Merge with develop

--HG--
branch : feature

AUTHORS

@@ -6,3 +6,6 @@ Our Team:
 	(*) Christine Neupert <enaisoc@googlemail.com>
 	    Testing, translation.
 
+    (*) Patrick Proy <patrick@proy.org>
+	    Developing.
+

src/app/container/vcontainer.cpp

@@ -93,7 +93,7 @@ void VContainer::setData(const VContainer &data)
     qDeleteAll(gObjects);
     gObjects.clear();
     const QHash<quint32, VGObject*> *obj = data.DataGObjects();
-    Q_CHECK_PTR(obj);
+    SCASSERT(obj != nullptr);
     QHashIterator<quint32, VGObject*> i(*obj);
     while (i.hasNext())
     {
@@ -331,7 +331,7 @@ template <typename val>
 void VContainer::UpdateObject(QHash<quint32, val> &obj, const quint32 &id, val point)
 {
     Q_ASSERT_X(id > 0, Q_FUNC_INFO, "id <= 0");
-    Q_CHECK_PTR(point);
+    SCASSERT(point != nullptr);
     point->setId(id);
     if (gObjects.contains(id))
     {
@@ -542,7 +542,7 @@ void VContainer::AddLine(const quint32 &firstPointId, const quint32 &secondPoint
 template <typename key, typename val>
 quint32 VContainer::AddObject(QHash<key, val> &obj, val value)
 {
-    Q_CHECK_PTR(value);
+    SCASSERT(value != nullptr);
     quint32 id = getNextId();
     value->setId(id);
     obj[id] = value;

src/app/container/vcontainer.h

@@ -70,7 +70,7 @@ public:
         try
         {
             T obj = dynamic_cast<T>(gObj);
-            Q_CHECK_PTR(obj);
+            SCASSERT(obj != nullptr);
             return obj;
         }
         catch (const std::bad_alloc &)

src/app/dialogs/app/dialogaboutapp.cpp

@@ -65,7 +65,7 @@ DialogAboutApp::~DialogAboutApp()
  */
 void DialogAboutApp::webButtonClicked()
 {
-    if ( ! QDesktopServices::openUrl(QUrl(VER_COMPANYDOMAIN_STR)))
+    if ( QDesktopServices::openUrl(QUrl(VER_COMPANYDOMAIN_STR)) == false)
     {
         QMessageBox::warning(this, tr("Warning"), tr("Cannot open your default browser"));
     }

src/app/dialogs/app/dialogaboutapp.h

@@ -31,7 +31,8 @@
 
 #include <QDialog>
 
-namespace Ui {
+namespace Ui
+{
     class DialogAboutApp;
 }
 

src/app/dialogs/app/dialoghistory.cpp

@@ -152,7 +152,7 @@ void DialogHistory::FillTable()
 {
     ui->tableWidget->clear();
     const QVector<VToolRecord> *history = doc->getHistory();
-    Q_CHECK_PTR(history);
+    SCASSERT(history != nullptr);
     qint32 currentRow = -1;
     qint32 count = 0;
     ui->tableWidget->setRowCount(history->size());
@@ -187,7 +187,7 @@ void DialogHistory::FillTable()
     {
         cursorRow = currentRow;
         QTableWidgetItem *item = ui->tableWidget->item(cursorRow, 0);
-        Q_CHECK_PTR(item);
+        SCASSERT(item != nullptr);
         item->setIcon(QIcon("://icon/32x32/put_after.png"));
     }
     ui->tableWidget->resizeColumnsToContents();
@@ -289,7 +289,7 @@ QString DialogHistory::Record(const VToolRecord &tool)
             case Valentina::SplineTool:
             {
                 const VSpline *spl = data->GeometricObject<const VSpline *>(tool.getId());
-                Q_CHECK_PTR(spl);
+                SCASSERT(spl != nullptr);
                 const QString splP1Name = data->GeometricObject<const VPointF *>(spl->GetP1().id())->name();
                 const QString splP4Name = data->GeometricObject<const VPointF *>(spl->GetP4().id())->name();
                 return QString(tr("Curve %1_%2")).arg(splP1Name, splP4Name);
@@ -297,14 +297,14 @@ QString DialogHistory::Record(const VToolRecord &tool)
             case Valentina::ArcTool:
             {
                 const VArc *arc = data->GeometricObject<const VArc *>(tool.getId());
-                Q_CHECK_PTR(arc);
+                SCASSERT(arc != nullptr);
                 const QString arcCenterName = data->GeometricObject<const VArc *>(arc->GetCenter().id())->name();
                 return QString(tr("Arc with center in point %1")).arg(arcCenterName);
             }
             case Valentina::SplinePathTool:
             {
                 const VSplinePath *splPath = data->GeometricObject<const VSplinePath *>(tool.getId());
-                Q_CHECK_PTR(splPath);
+                SCASSERT(splPath != nullptr);
                 const QVector<VSplinePoint> points = splPath->GetSplinePath();
                 QString record;
                 if (points.size() != 0 )
@@ -375,7 +375,7 @@ QString DialogHistory::Record(const VToolRecord &tool)
             {
                 const quint32 arcId = doc->GetParametrUInt(domElement, VToolCutArc::AttrArc, "0");
                 const VArc *arc = data->GeometricObject<const VArc *>(arcId);
-                Q_CHECK_PTR(arc);
+                SCASSERT(arc != nullptr);
                 const QString arcCenterName = data->GeometricObject<const VArc *>(arc->GetCenter().id())->name();
                 const QString toolIdName = data->GeometricObject<const VPointF *>(tool.getId())->name();
                 return QString(tr("%1 - cut arc with center %2")).arg(toolIdName, arcCenterName);
@@ -384,7 +384,7 @@ QString DialogHistory::Record(const VToolRecord &tool)
             {
                 const quint32 splineId = doc->GetParametrUInt(domElement, VToolCutSpline::AttrSpline, "0");
                 const VSpline *spl = data->GeometricObject<const VSpline *>(splineId);
-                Q_CHECK_PTR(spl);
+                SCASSERT(spl != nullptr);
                 const QString toolIdName = data->GeometricObject<const VPointF *>(tool.getId())->name();
                 const QString splP1Name = data->GeometricObject<const VPointF *>(spl->GetP1().id())->name();
                 const QString splP4Name = data->GeometricObject<const VPointF *>(spl->GetP4().id())->name();
@@ -394,7 +394,7 @@ QString DialogHistory::Record(const VToolRecord &tool)
             {
                 const quint32 splinePathId = doc->GetParametrUInt(domElement, VToolCutSplinePath::AttrSplinePath, "0");
                 const VSplinePath *splPath = data->GeometricObject<const VSplinePath *>(splinePathId);
-                Q_CHECK_PTR(splPath);
+                SCASSERT(splPath != nullptr);
                 const QVector<VSplinePoint> points = splPath->GetSplinePath();
                 QString record;
                 if (points.size() != 0 )

src/app/dialogs/app/dialoghistory.h

@@ -50,6 +50,10 @@ public:
     virtual ~DialogHistory();
 public slots:
     virtual void      DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+    * @brief DialogApply apply data and emit signal about applied dialog.
+    */
+    virtual void      DialogApply(){}
     void              cellClicked(int row, int column);
     void              ChangedCursor(quint32 id);
     void              UpdateHistory();

src/app/dialogs/app/dialogincrements.h

@@ -49,6 +49,10 @@ public:
      DialogIncrements(VContainer *data, VPattern *doc, QWidget *parent = nullptr);
      ~DialogIncrements();
 public slots:
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
     void                 clickedToolButtonAdd();
     void                 clickedToolButtonRemove();
     void                 IncrementChanged ( qint32 row, qint32 column );

src/app/dialogs/app/dialogindividualmeasurements.cpp

@@ -44,12 +44,12 @@ DialogIndividualMeasurements::DialogIndividualMeasurements(VContainer *data, con
 
     {
         const QPushButton *bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-        Q_CHECK_PTR(bOk);
+        SCASSERT(bOk != nullptr);
         connect(bOk, &QPushButton::clicked, this, &DialogIndividualMeasurements::DialogAccepted);
     }
     {
         const QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-        Q_CHECK_PTR(bCansel);
+        SCASSERT(bCansel != nullptr);
         connect(bCansel, &QPushButton::clicked, this, &DialogIndividualMeasurements::DialogRejected);
     }
 
@@ -174,7 +174,7 @@ void DialogIndividualMeasurements::CheckState()
 
 
     QPushButton *bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    Q_CHECK_PTR(bOk);
+    SCASSERT(bOk != nullptr);
     bOk->setEnabled(flagName && flagPath);
 }
 

src/app/dialogs/app/dialogpatternproperties.cpp

@@ -37,7 +37,7 @@ DialogPatternProperties::DialogPatternProperties(VPattern *doc, QWidget *parent)
 {
     ui->setupUi(this);
 
-    Q_CHECK_PTR(doc);
+    SCASSERT(doc != nullptr);
 
     QSettings settings(QSettings::IniFormat, QSettings::UserScope, QApplication::organizationName(),
                        QApplication::applicationName());
@@ -52,11 +52,11 @@ DialogPatternProperties::DialogPatternProperties(VPattern *doc, QWidget *parent)
     ui->plainTextEditTechNotes->setPlainText(this->doc->UniqueTagText("notes"));
 
     QPushButton *bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    Q_CHECK_PTR(bOk);
+    SCASSERT(bOk != nullptr);
     connect(bOk, &QPushButton::clicked, this, &DialogPatternProperties::Apply);
 
     QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-    Q_CHECK_PTR(bCansel);
+    SCASSERT(bCansel != nullptr);
     connect(bCansel, &QPushButton::clicked, this, &DialogPatternProperties::close);
 
     connect(this, &DialogPatternProperties::haveChange, this->doc, &VPattern::haveLiteChange);

src/app/dialogs/app/dialogpatternxmledit.h

@@ -0,0 +1,388 @@
+/************************************************************************
+ **
+ **  @file   dialogpatternxmledit.h
+ **  @author Patrick Proy <patrick(at)proy.org>
+ **  @date   14 5, 2014
+ **
+ **  @brief  Include file for the XML editor dialog
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2013 Valentina project
+ **  <https://bitbucket.org/dismine/valentina> All Rights Reserved.
+ **
+ **  Valentina is free software: you can redistribute it and/or modify
+ **  it under the terms of the GNU General Public License as published by
+ **  the Free Software Foundation, either version 3 of the License, or
+ **  (at your option) any later version.
+ **
+ **  Valentina is distributed in the hope that it will be useful,
+ **  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ **  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ **  GNU General Public License for more details.
+ **
+ **  You should have received a copy of the GNU General Public License
+ **  along with Valentina.  If not, see <http://www.gnu.org/licenses/>.
+ **
+ *************************************************************************/
+
+#ifndef DIALOGPATTERNXMLEDIT_H
+#define DIALOGPATTERNXMLEDIT_H
+
+#include <QDialog>
+#include <QStandardItemModel>
+#include "../../xml/vpattern.h"
+
+//********************************************************************************************
+/**
+ * @brief The vXMLTreeElement class : node/attribute of xml pattern. Used by vXMLTreeView
+ *
+ */
+
+#define BACKGROUND_COLOR_ATTRIBUTE QBrush(Qt::GlobalColor::cyan)
+#define BACKGROUND_COLOR_INACTIVE_NODE QBrush(Qt::GlobalColor::gray)
+class VXMLTreeElement : public QStandardItem
+{
+
+public:
+    /**
+     * @brief vXMLTreeElement
+     * @param name : display name
+     * @param nodetype : node type (node, attribute, root)
+     * @param source : the source dom node
+     */
+    explicit VXMLTreeElement (QString name, short int nodetype, QDomNode source, bool editor);
+
+    explicit VXMLTreeElement (QString name, int nodetype);
+
+    ~VXMLTreeElement ();
+    static const short int TypeNode;
+    static const short int TypeAttr;
+    static const short int TypeRoot;
+    /**
+     * @brief setNodeValue : set value of node (content or attribute)
+     * @param value : the value
+     */
+    void SetTreeNodeValue(QString value);
+    /**
+     * @brief displayText : text to display
+     * @return text to display
+     */
+    QString DisplayText();
+    /**
+     * @brief getDocNode
+     * @return current document node
+     */
+    QDomNode GetDocNode();
+    /**
+     * @brief SetDocNode set tree element DomNode
+     * @param node
+     */
+    inline void SetDocNode(QDomNode node)
+    {
+        this->DocNode=node;
+    }
+    inline void SetAddedNode(bool state) {this->addedNode=state;}
+    inline bool GetAddedNode() {return this->addedNode;}
+
+    QString GettreeNodeName();
+    QString GettreeNodeValue();
+    /**
+     * @brief GettreeNodeValueSet check if value has been set
+     * @return true if value is set
+     */
+    bool GettreeNodeValueSet();
+    void SetTreeNodeName(QString value);
+    /**
+     * @brief getelementType
+     * @return elementType value
+     */
+    short int GetelementType();
+    bool IsSelectable();
+    void SetSetlectable(bool value);
+
+    inline void SetFatherElement(VXMLTreeElement* parent)
+    {
+        this->parentnode=parent;
+    }
+    inline VXMLTreeElement* GetFatherElement()
+    {
+        return this->parentnode;
+    }
+
+private:
+    /**
+     * @brief DocNode : link to current document node
+     */
+    QDomNode DocNode;
+
+    /**
+     * @brief parentnode parent node of this element. If null then the DocNode must be valid
+     */
+    VXMLTreeElement* parentnode;
+
+    /**
+     * @brief addedNode : true if node is added by editor (implies empty DocNode)
+     */
+    bool addedNode;
+    /**
+     * @brief type : element type (node, attribute, text value of node)
+     */
+    short int elementType;
+    /**
+     * @brief nodeValue : Attribute or node value
+     */
+    QString treeNodeValue;
+    /**
+     * @brief treeNodeValueSet : true if value has been set
+     */
+    bool treeNodeValueSet;
+    /**
+     * @brief nodeValue : Attribute or node value
+     */
+    QString treeNodeName;
+    /**
+     * @brief selectable : can item be selected to be changed (ex : false if father deleted).
+     */
+    bool selectable;
+    Q_DISABLE_COPY(VXMLTreeElement)
+};
+
+inline bool VXMLTreeElement::IsSelectable()
+{
+    return this->selectable;
+}
+
+inline void VXMLTreeElement::SetSetlectable(bool value)
+{
+    this->selectable=value;
+}
+
+inline short int VXMLTreeElement::GetelementType()
+{
+    return this->elementType;
+}
+
+inline QDomNode VXMLTreeElement::GetDocNode()
+{
+    return this->DocNode;
+}
+
+inline QString VXMLTreeElement::GettreeNodeName()
+{
+    return this->treeNodeName;
+}
+
+inline bool VXMLTreeElement::GettreeNodeValueSet()
+{
+    return this->treeNodeValueSet;
+}
+
+//********************************************************************************************
+/**
+ * @brief The vXMLTreeView class : container to display/edit xml pattern
+ */
+class VXMLTreeView : public QStandardItemModel
+{
+public:
+    explicit VXMLTreeView (QObject *parent = 0);
+    void appendchain(VXMLTreeElement* elmt);
+
+    /**
+     * @brief The TreeElement struct : chained list of vXMLTreeElement
+     */
+    typedef struct TreeElementchain
+    {
+        VXMLTreeElement* elmt;
+        TreeElementchain* next;
+    } TreeElementchain;
+
+    TreeElementchain * getCurrent();
+    void SetCurrent(TreeElementchain * value);
+    TreeElementchain * GetLast();
+    TreeElementchain * GetItems();
+    /**
+     * @brief clearTree : clear tree elements and listed items.
+     */
+    void ClearTree();
+    ~VXMLTreeView ();
+private:
+    Q_DISABLE_COPY(VXMLTreeView)
+
+    /**
+     * @brief items : root of chained list of vXMLTreeElement
+     */
+    TreeElementchain * items;
+    /**
+     * @brief current : used to parse in iteration.
+     */
+    TreeElementchain * current;
+    /**
+     * @brief last : used to parse in iteration.
+     */
+    TreeElementchain * last;
+};
+
+inline VXMLTreeView::TreeElementchain * VXMLTreeView::getCurrent()
+{
+    return this->current;
+}
+inline void VXMLTreeView::SetCurrent(VXMLTreeView::TreeElementchain * value)
+{
+    this->current=value;
+}
+inline VXMLTreeView::TreeElementchain * VXMLTreeView::GetLast()
+{
+    return this->last;
+}
+inline VXMLTreeView::TreeElementchain * VXMLTreeView::GetItems()
+{
+    return this->items;
+}
+
+//********************************************************************************************
+
+namespace Ui
+{
+    class DialogPatternXmlEdit;
+}
+/**
+ * @brief The DialogPatternXmlEdit class : ui dialog for XML editing of pattern
+ */
+class DialogPatternXmlEdit : public QDialog
+{
+    Q_OBJECT
+
+public:
+    explicit DialogPatternXmlEdit(QWidget *parent = 0, VPattern *xmldoc = 0);
+    ~DialogPatternXmlEdit();
+
+    /**
+     * @brief clear_edit_data :  clear input boxes and disables buttons.
+     */
+    void ClearEditData();
+
+    void NameTextEdited(QString newtext);
+    void ValueTextEdited(QString newtext);
+    void ButtonSetClicked();
+    void ButtonCancelClicked();
+    void ButtonDeleteAttributeClicked();
+    void ButtonAddSonClicked();
+    void ButtonAddAttributeClicked();
+    void ButtonApplyChangesClicked();
+    void ButtonUndoLastChange();
+    void ButtonDeleteNode();
+
+    // Stack of changes definition
+    typedef struct ChangesStackElement
+    {
+        short int type;
+        VXMLTreeElement *element;
+        QString *newText;
+        QString *oldText;
+        bool changedText;
+        QString *newValue;
+        QString *oldValue;
+        bool changedValue;
+        ChangesStackElement* next;
+    } ChangesStackElement;
+
+    // Change stack functions
+    ChangesStackElement* CreateStackElement(short int typechange);
+    void RemoveChangeStackElement(ChangesStackElement* elmt);
+    void ClearStack();
+    bool treeChange;
+    VXMLTreeElement* currentNodeEdited;
+    short int currentNodeEditedStatus;
+    ChangesStackElement* currentNodeEditedStack;
+    /**
+     * @brief UndoChange : undo change in change stack element
+     * @param current : change to undo
+     * @return true if undo has been done, false on error
+     */
+    bool UndoChange(ChangesStackElement* current);
+    /**
+     * @brief DeleteNodeAndSons : delete node and all it's attribute and sons below
+     * @param currentNode : node to delete
+     * @param onlydeactivate : if true, dont delete just deactivate sons and attributes
+     * @return false if changes couldn't be done
+     */
+    bool DeleteNodeAndSons(VXMLTreeElement *currentNode, bool onlydeactivate);
+
+    /**
+     * @brief ApplyAttributeChange change or add attribute for node
+     * @param domElement : node containing attribute
+     * @param name
+     * @param value
+     * @return true on success
+     */
+    bool ApplyAttributeChange(QDomNode domElement, QString name, QString value);
+    /**
+     * @brief ApplyNodeChange Change name or text content of node
+     * @param domElement node
+     * @param name
+     * @param value text content of node
+     * @return true on success
+     */
+    bool ApplyNodeChange(QDomNode domElement, QString name, QString value);
+    /**
+     * @brief ApplyNodeAdd add node as child of domElement and set DocNode of treeElement
+     * @param domElement
+     * @param treeElement the XMLTreeElement of added node
+     * @param name
+     * @param value
+     * @return true on success
+     */
+    bool ApplyNodeAdd(QDomNode domElement, VXMLTreeElement* treeElement, QString name, QString value);
+    /**
+     * @brief ApplyAttributeDelete delete attribute for node
+     * @param domElement
+     * @param name attribute name
+     * @return true on success
+     */
+    bool ApplyAttributeDelete(QDomNode domElement, QString name);
+    /**
+     * @brief ApplyNodeDelete delete node domElement
+     * @param domElement
+     * @return true on success
+     */
+    bool ApplyNodeDelete(QDomNode domElement);
+    /**
+     * @brief CheckChanges Check if changes made are OK
+     * @param message error message returned if false
+     * @param testRoot root of DOM to test
+     * @return true if validated, false otherwise
+     */
+    bool CheckChanges(QString &message, QDomNode testRoot);
+private slots:
+    void BaseSelectionChanged(int value);
+    void ElementClicked ( const QModelIndex & index );
+
+private:
+    Q_DISABLE_COPY(DialogPatternXmlEdit)
+    Ui::DialogPatternXmlEdit *ui;
+
+    VPattern          *doc;
+
+    QDomElement root;
+    QStandardItem *rootNode;
+    //typedef struct rootbases { vXMLTreeElement * root; QString name; } rootbases;
+    VXMLTreeElement ** rootBases;
+    qint16 rootBasesNum;
+
+    void ReadNodes(QDomNode dNode, VXMLTreeElement* root, VXMLTreeView *xmlmodel, bool refresh);
+    VXMLTreeView* xmlmodel;
+
+
+    // Stack of changes
+    static const short int ChangeTypeDelete;
+    static const short int ChangeTypeAdd;
+    static const short int ChangeTypeModify;
+
+    // Stack of changes
+
+    ChangesStackElement* changeStackRoot;
+    ChangesStackElement* changeStackLast;
+};
+
+#endif // DIALOGPATTERNXMLEDIT_H

src/app/dialogs/app/dialogpatternxmledit.ui

@@ -0,0 +1,367 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>DialogPatternXmlEdit</class>
+ <widget class="QDialog" name="DialogPatternXmlEdit">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>664</width>
+    <height>459</height>
+   </rect>
+  </property>
+  <property name="sizePolicy">
+   <sizepolicy hsizetype="Expanding" vsizetype="Expanding">
+    <horstretch>1</horstretch>
+    <verstretch>1</verstretch>
+   </sizepolicy>
+  </property>
+  <property name="minimumSize">
+   <size>
+    <width>400</width>
+    <height>300</height>
+   </size>
+  </property>
+  <property name="sizeIncrement">
+   <size>
+    <width>0</width>
+    <height>0</height>
+   </size>
+  </property>
+  <property name="contextMenuPolicy">
+   <enum>Qt::DefaultContextMenu</enum>
+  </property>
+  <property name="windowTitle">
+   <string>XML Editor</string>
+  </property>
+  <property name="autoFillBackground">
+   <bool>false</bool>
+  </property>
+  <property name="sizeGripEnabled">
+   <bool>false</bool>
+  </property>
+  <layout class="QHBoxLayout" name="horizontalLayout_2">
+   <item>
+    <layout class="QVBoxLayout" name="verticalLayout" stretch="1,0">
+     <property name="sizeConstraint">
+      <enum>QLayout::SetMaximumSize</enum>
+     </property>
+     <item>
+      <layout class="QHBoxLayout" name="horizontalLayout" stretch="3,1">
+       <property name="sizeConstraint">
+        <enum>QLayout::SetDefaultConstraint</enum>
+       </property>
+       <property name="bottomMargin">
+        <number>0</number>
+       </property>
+       <item>
+        <widget class="QTreeView" name="treeView_main">
+         <property name="tabKeyNavigation">
+          <bool>false</bool>
+         </property>
+         <property name="selectionMode">
+          <enum>QAbstractItemView::SingleSelection</enum>
+         </property>
+         <property name="headerHidden">
+          <bool>true</bool>
+         </property>
+         <attribute name="headerVisible">
+          <bool>false</bool>
+         </attribute>
+        </widget>
+       </item>
+       <item>
+        <layout class="QGridLayout" name="gridLayout" columnstretch="0" columnminimumwidth="0">
+         <property name="sizeConstraint">
+          <enum>QLayout::SetMinimumSize</enum>
+         </property>
+         <property name="leftMargin">
+          <number>9</number>
+         </property>
+         <item row="9" column="0">
+          <widget class="QLabel" name="label_Value">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="text">
+            <string>Value :</string>
+           </property>
+          </widget>
+         </item>
+         <item row="10" column="0">
+          <widget class="QLineEdit" name="lineEdit_Value">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+          </widget>
+         </item>
+         <item row="8" column="0">
+          <widget class="QLineEdit" name="lineEdit_Name">
+           <property name="enabled">
+            <bool>false</bool>
+           </property>
+          </widget>
+         </item>
+         <item row="7" column="0">
+          <widget class="QLabel" name="label_Name">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="text">
+            <string>Name :</string>
+           </property>
+          </widget>
+         </item>
+         <item row="5" column="0">
+          <spacer name="verticalSpacer">
+           <property name="orientation">
+            <enum>Qt::Vertical</enum>
+           </property>
+           <property name="sizeType">
+            <enum>QSizePolicy::Preferred</enum>
+           </property>
+           <property name="sizeHint" stdset="0">
+            <size>
+             <width>20</width>
+             <height>10</height>
+            </size>
+           </property>
+          </spacer>
+         </item>
+         <item row="6" column="0">
+          <layout class="QGridLayout" name="gridLayout_2">
+           <property name="sizeConstraint">
+            <enum>QLayout::SetDefaultConstraint</enum>
+           </property>
+           <item row="0" column="1">
+            <widget class="QLabel" name="label_type_value">
+             <property name="sizePolicy">
+              <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+               <horstretch>0</horstretch>
+               <verstretch>0</verstretch>
+              </sizepolicy>
+             </property>
+             <property name="text">
+              <string>&lt;No selection&gt;</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="0">
+            <widget class="QLabel" name="label_type_label">
+             <property name="sizePolicy">
+              <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+               <horstretch>0</horstretch>
+               <verstretch>0</verstretch>
+              </sizepolicy>
+             </property>
+             <property name="text">
+              <string>Type : </string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <widget class="QPushButton" name="pushButton_Add_attribute">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+             <property name="text">
+              <string>Add  attribute</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="1">
+            <widget class="QPushButton" name="pushButton_Add_son">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+             <property name="text">
+              <string>Add  son</string>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+         <item row="11" column="0">
+          <layout class="QFormLayout" name="formLayout">
+           <property name="sizeConstraint">
+            <enum>QLayout::SetNoConstraint</enum>
+           </property>
+           <property name="fieldGrowthPolicy">
+            <enum>QFormLayout::ExpandingFieldsGrow</enum>
+           </property>
+           <item row="0" column="0">
+            <widget class="QPushButton" name="pushButton_Remove_attribute">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+             <property name="text">
+              <string>Remove attibute</string>
+             </property>
+            </widget>
+           </item>
+           <item row="0" column="1">
+            <widget class="QPushButton" name="pushButton_Remove_Node">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+             <property name="text">
+              <string>Remove node</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="0">
+            <widget class="QPushButton" name="pushButton_Set_Values">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+             <property name="layoutDirection">
+              <enum>Qt::LeftToRight</enum>
+             </property>
+             <property name="text">
+              <string>Set</string>
+             </property>
+            </widget>
+           </item>
+           <item row="1" column="1">
+            <widget class="QPushButton" name="pushButton_Cancel_Values">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+             <property name="layoutDirection">
+              <enum>Qt::LeftToRight</enum>
+             </property>
+             <property name="text">
+              <string>Cancel</string>
+             </property>
+            </widget>
+           </item>
+           <item row="2" column="1">
+            <spacer name="verticalSpacer_2">
+             <property name="orientation">
+              <enum>Qt::Vertical</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>20</width>
+               <height>40</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item row="2" column="0">
+            <spacer name="verticalSpacer_3">
+             <property name="orientation">
+              <enum>Qt::Vertical</enum>
+             </property>
+             <property name="sizeHint" stdset="0">
+              <size>
+               <width>20</width>
+               <height>40</height>
+              </size>
+             </property>
+            </spacer>
+           </item>
+           <item row="3" column="0">
+            <widget class="QPushButton" name="pushButton_Apply_Changes">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+             <property name="text">
+              <string>Apply changes</string>
+             </property>
+            </widget>
+           </item>
+           <item row="3" column="1">
+            <widget class="QPushButton" name="pushButton_Undo_Last_Change">
+             <property name="enabled">
+              <bool>false</bool>
+             </property>
+             <property name="text">
+              <string>Undo last</string>
+             </property>
+            </widget>
+           </item>
+           <item row="4" column="0">
+            <widget class="QCheckBox" name="checkBox_Apply_Changes">
+             <property name="text">
+              <string>Immediate apply</string>
+             </property>
+             <property name="tristate">
+              <bool>false</bool>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+         <item row="1" column="0">
+          <widget class="QLabel" name="label_Base_Selection">
+           <property name="sizePolicy">
+            <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+             <horstretch>0</horstretch>
+             <verstretch>0</verstretch>
+            </sizepolicy>
+           </property>
+           <property name="text">
+            <string>Base selection</string>
+           </property>
+          </widget>
+         </item>
+         <item row="2" column="0">
+          <widget class="QComboBox" name="comboBox_Base_Selection"/>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+     <item>
+      <widget class="QDialogButtonBox" name="buttonBox">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="sizeIncrement">
+        <size>
+         <width>0</width>
+         <height>5</height>
+        </size>
+       </property>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="standardButtons">
+        <set>QDialogButtonBox::Ok</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>DialogPatternXmlEdit</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/app/dialogs/app/dialogstandardmeasurements.cpp

@@ -42,12 +42,12 @@ DialogStandardMeasurements::DialogStandardMeasurements(VContainer *data, const Q
 
     {
         const QPushButton *bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-        Q_CHECK_PTR(bOk);
+        SCASSERT(bOk != nullptr);
         connect(bOk, &QPushButton::clicked, this, &DialogStandardMeasurements::DialogAccepted);
     }
     {
         const QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-        Q_CHECK_PTR(bCansel);
+        SCASSERT(bCansel != nullptr);
         connect(bCansel, &QPushButton::clicked, this, &DialogStandardMeasurements::DialogRejected);
     }
 
@@ -121,7 +121,7 @@ void DialogStandardMeasurements::CheckState()
     bool flagTable = false;
     {
         const QComboBox *box = ui->comboBoxTables;
-        Q_CHECK_PTR(box);
+        SCASSERT(box != nullptr);
         if (box->count() > 0 && box->currentIndex() != -1)
         {
             flagTable = true;
@@ -129,7 +129,7 @@ void DialogStandardMeasurements::CheckState()
     }
 
     QPushButton *bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-    Q_CHECK_PTR(bOk);
+    SCASSERT(bOk != nullptr);
     bOk->setEnabled(flagTable && flagName);
 }
 

src/app/dialogs/dialogs.h

@@ -58,5 +58,6 @@
 #include "app/dialogindividualmeasurements.h"
 #include "app/dialogstandardmeasurements.h"
 #include "app/dialogaboutapp.h"
+#include "app/dialogpatternxmledit.h"
 
 #endif // DIALOGS_H

src/app/dialogs/dialogs.pri

@@ -30,7 +30,8 @@ HEADERS += \
     dialogs/app/dialogstandardmeasurements.h \
     dialogs/app/dialogindividualmeasurements.h \
     dialogs/app/dialogaboutapp.h \
-    dialogs/tools/dialogeditwrongformula.h
+    dialogs/tools/dialogeditwrongformula.h \
+    dialogs/app/dialogpatternxmledit.h
 
 SOURCES += \
     dialogs/tools/dialogtriangle.cpp \
@@ -63,6 +64,7 @@ SOURCES += \
     dialogs/app/dialogstandardmeasurements.cpp \
     dialogs/app/dialogindividualmeasurements.cpp \
     dialogs/app/dialogaboutapp.cpp \
+    dialogs/app/dialogpatternxmledit.cpp \
 	dialogs/tools/dialogeditwrongformula.cpp
 
 FORMS += \
@@ -93,4 +95,5 @@ FORMS += \
     dialogs/app/dialogstandardmeasurements.ui \
     dialogs/app/dialogindividualmeasurements.ui \
     dialogs/app/dialogaboutapp.ui \
+    dialogs/app/dialogpatternxmledit.ui \
 	dialogs/tools/dialogeditwrongformula.ui

src/app/dialogs/tools/dialogalongline.cpp

@@ -38,17 +38,19 @@
  * @param parent parent widget
  */
 DialogAlongLine::DialogAlongLine(const VContainer *data, QWidget *parent)
-    :DialogTool(data, parent), ui(new Ui::DialogAlongLine), number(0), pointName(QString()),
-    typeLine(QString()), formula(QString()), firstPointId(0), secondPointId(0)
+    :DialogTool(data, parent), ui(new Ui::DialogAlongLine), number(0), pointName(QString()), typeLine(QString()),
+      formula(QString()), firstPointId(0), secondPointId(0), formulaBaseHeight(0)
 {
     ui->setupUi(this);
     labelResultCalculation = ui->labelResultCalculation;
-    lineEditFormula = ui->lineEditFormula;
+    plainTextEditFormula = ui->plainTextEditFormula;
     labelEditFormula = ui->labelEditFormula;
 
+    this->formulaBaseHeight=ui->plainTextEditFormula->height();
+
     flagFormula = false;
     flagName = false;
-    InitOkCansel(ui);
+    InitOkCancelApply(ui);
     CheckState();
 
     FillComboBoxTypeLine(ui->comboBoxLineType);
@@ -60,9 +62,38 @@ DialogAlongLine::DialogAlongLine(const VContainer *data, QWidget *parent)
     connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogAlongLine::PutHere);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogAlongLine::NamePointChanged);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogAlongLine::EvalFormula);
-    connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogAlongLine::FormulaChanged);
+    connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogAlongLine::FormulaTextChanged);
+    connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogAlongLine::DeployFormulaTextEdit);
     InitVariables(ui);
     connect(listWidget, &QListWidget::itemDoubleClicked, this, &DialogTool::PutVal);
+
+    ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                              QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogAlongLine::FormulaTextChanged()
+{
+    this->FormulaChangedPlainText();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogAlongLine::DeployFormulaTextEdit()
+{
+    if (ui->plainTextEditFormula->height() < DIALOGALONLINE_MAX_FORMULA_HEIGHT)
+    {
+        ui->plainTextEditFormula->setFixedHeight(DIALOGALONLINE_MAX_FORMULA_HEIGHT);
+        //Set icon from theme (internal for Windows system)
+        ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-next",
+                                  QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-next.png")));
+    }
+    else
+    {
+       ui->plainTextEditFormula->setFixedHeight(this->formulaBaseHeight);
+       //Set icon from theme (internal for Windows system)
+       ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                                   QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -108,13 +139,26 @@ void DialogAlongLine::ChoosedObject(quint32 id, const Valentina::Scenes &type)
  * @brief DialogAccepted save data and emit signal about closed dialog.
  */
 void DialogAlongLine::DialogAccepted()
+{
+    this->SaveData();
+    emit DialogClosed(QDialog::Accepted);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogAlongLine::DialogApply()
+{
+    this->SaveData();
+    emit DialogApplied();
+}
+//---------------------------------------------------------------------------------------------------------------------
+void DialogAlongLine::SaveData()
 {
     pointName = ui->lineEditNamePoint->text();
     typeLine = GetTypeLine(ui->comboBoxLineType);
-    formula = ui->lineEditFormula->text();
+    formula = ui->plainTextEditFormula->toPlainText();
+    formula.replace("\n"," ");
     firstPointId = getCurrentObjectId(ui->comboBoxFirstPoint);
     secondPointId = getCurrentObjectId(ui->comboBoxSecondPoint);
-    emit DialogClosed(QDialog::Accepted);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -147,7 +191,12 @@ void DialogAlongLine::setFirstPointId(const quint32 &value, const quint32 &id)
 void DialogAlongLine::setFormula(const QString &value)
 {
     formula = qApp->FormulaToUser(value);
-    ui->lineEditFormula->setText(formula);
+    // increase height if needed.
+    if (formula.length() > 80)
+    {
+        this->DeployFormulaTextEdit();
+    }
+    ui->plainTextEditFormula->setPlainText(formula);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogalongline.h

@@ -31,6 +31,7 @@
 
 #include "dialogtool.h"
 
+#define DIALOGALONLINE_MAX_FORMULA_HEIGHT 64
 namespace Ui
 {
     class DialogAlongLine;
@@ -62,6 +63,18 @@ public:
 public slots:
     virtual void        ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void        DialogAccepted();
+    /**
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply();
+    /**
+     * @brief DeployFormulaTextEdit grow or shrink formula input
+     */
+    void DeployFormulaTextEdit();
+    /**
+     * @brief FormulaTextChanged when formula text changes for validation and calc
+     */
+    void FormulaTextChanged();
 private:
     Q_DISABLE_COPY(DialogAlongLine)
 
@@ -85,6 +98,14 @@ private:
 
     /** @brief secondPointId id second point of line */
     quint32             secondPointId;
+
+    /** @brief formulaBaseHeight base height defined by dialogui */
+    int formulaBaseHeight;
+
+    /**
+     * @brief SaveData Put dialog data in local variables
+     */
+    void SaveData();
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogalongline.ui

@@ -74,11 +74,17 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="lineEditFormula">
-       <property name="toolTip">
-        <string>Formula for the calculation of length of line</string>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
        </property>
-      </widget>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
      </item>
      <item>
       <widget class="QToolButton" name="toolButtonPutHere">
@@ -150,6 +156,55 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_6">
+     <item>
+      <widget class="QPlainTextEdit" name="plainTextEditFormula">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>24</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonGrowLength">
+       <property name="maximumSize">
+        <size>
+         <width>18</width>
+         <height>18</height>
+        </size>
+       </property>
+       <property name="sizeIncrement">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset resource="../../share/resources/theme.qrc">
+         <normaloff>:/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png</normaloff>:/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png</iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="flat">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
@@ -390,14 +445,13 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <tabstops>
-  <tabstop>lineEditFormula</tabstop>
   <tabstop>toolButtonEqual</tabstop>
   <tabstop>lineEditNamePoint</tabstop>
   <tabstop>comboBoxFirstPoint</tabstop>
@@ -414,6 +468,7 @@
  </tabstops>
  <resources>
   <include location="../../share/resources/icon.qrc"/>
+  <include location="../../share/resources/theme.qrc"/>
  </resources>
  <connections>
   <connection>

src/app/dialogs/tools/dialogarc.cpp

@@ -42,7 +42,8 @@
  */
 DialogArc::DialogArc(const VContainer *data, QWidget *parent)
     :DialogTool(data, parent), ui(new Ui::DialogArc), flagRadius(false), flagF1(false), flagF2(false),
-    timerRadius(nullptr), timerF1(nullptr), timerF2(nullptr), center(0), radius(QString()), f1(QString()), f2(QString())
+      timerRadius(nullptr), timerF1(nullptr), timerF2(nullptr), center(0), radius(QString()), f1(QString()),
+      f2(QString()), formulaBaseHeight(0)
 {
     ui->setupUi(this);
 
@@ -55,7 +56,9 @@ DialogArc::DialogArc(const VContainer *data, QWidget *parent)
     timerF2 = new QTimer(this);
     connect(timerF2, &QTimer::timeout, this, &DialogArc::EvalF2);
 
-    InitOkCansel(ui);
+    InitOkCancelApply(ui);
+
+    this->formulaBaseHeight=ui->plainTextEditFormula->height();
 
     FillComboBoxPoints(ui->comboBoxBasePoint);
 
@@ -71,9 +74,32 @@ DialogArc::DialogArc(const VContainer *data, QWidget *parent)
     connect(ui->toolButtonEqualF1, &QPushButton::clicked, this, &DialogArc::EvalF1);
     connect(ui->toolButtonEqualF2, &QPushButton::clicked, this, &DialogArc::EvalF2);
 
-    connect(ui->lineEditRadius, &QLineEdit::textChanged, this, &DialogArc::RadiusChanged);
+    connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogArc::RadiusChanged);
     connect(ui->lineEditF1, &QLineEdit::textChanged, this, &DialogArc::F1Changed);
     connect(ui->lineEditF2, &QLineEdit::textChanged, this, &DialogArc::F2Changed);
+    connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogArc::DeployFormulaTextEdit);
+
+    ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+            QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogArc::DeployFormulaTextEdit()
+{
+    if (ui->plainTextEditFormula->height() < DIALOGARC_MAX_FORMULA_HEIGHT)
+    {
+        ui->plainTextEditFormula->setFixedHeight(DIALOGARC_MAX_FORMULA_HEIGHT);
+        //Set icon from theme (internal for Windows system)
+        ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-next",
+                    QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-next.png")));
+    }
+    else
+    {
+       ui->plainTextEditFormula->setFixedHeight(this->formulaBaseHeight);
+       //Set icon from theme (internal for Windows system)
+       ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                    QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -123,7 +149,12 @@ void DialogArc::SetF1(const QString &value)
 void DialogArc::SetRadius(const QString &value)
 {
     radius = value;
-    ui->lineEditRadius->setText(radius);
+    // increase height if needed.
+    if (radius.length() > 80)
+    {
+        this->DeployFormulaTextEdit();
+    }
+    ui->plainTextEditFormula->setPlainText(radius);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -150,11 +181,24 @@ void DialogArc::ChoosedObject(quint32 id, const Valentina::Scenes &type)
  */
 void DialogArc::DialogAccepted()
 {
-    radius = ui->lineEditRadius->text();
+    this->SaveData();
+    emit DialogClosed(QDialog::Accepted);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogArc::DialogApply()
+{
+    this->SaveData();
+    emit DialogApplied();
+}
+//---------------------------------------------------------------------------------------------------------------------
+void DialogArc::SaveData()
+{
+    radius = ui->plainTextEditFormula->toPlainText();
+    radius.replace("\n"," ");
     f1 = ui->lineEditF1->text();
     f2 = ui->lineEditF2->text();
     center = getCurrentObjectId(ui->comboBoxBasePoint);
-    emit DialogClosed(QDialog::Accepted);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -185,7 +229,7 @@ void DialogArc::ValChenged(int row)
  */
 void DialogArc::PutRadius()
 {
-    PutValHere(ui->lineEditRadius, ui->listWidget);
+    PutValHere(ui->plainTextEditFormula, ui->listWidget);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -223,7 +267,7 @@ void DialogArc::LineAngles()
 void DialogArc::RadiusChanged()
 {
     labelEditFormula = ui->labelEditRadius;
-    ValFormulaChanged(flagRadius, ui->lineEditRadius, timerRadius);
+    ValFormulaChanged(flagRadius, ui->plainTextEditFormula, timerRadius);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -252,8 +296,10 @@ void DialogArc::F2Changed()
  */
 void DialogArc::CheckState()
 {
-    Q_CHECK_PTR(bOk);
+    SCASSERT(bOk != nullptr);
     bOk->setEnabled(flagRadius && flagF1 && flagF2);
+    SCASSERT(bApply != nullptr);
+    bApply->setEnabled(flagRadius && flagF1 && flagF2);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -263,7 +309,7 @@ void DialogArc::CheckState()
 void DialogArc::EvalRadius()
 {
     labelEditFormula = ui->labelEditRadius;
-    Eval(ui->lineEditRadius, flagRadius, timerRadius, ui->labelResultRadius);
+    Eval(ui->plainTextEditFormula, flagRadius, timerRadius, ui->labelResultRadius);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -296,7 +342,7 @@ void DialogArc::ShowLineAngles()
     ui->listWidget->clear();
     connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogArc::ValChenged);
     const QHash<QString, qreal> *lineAnglesTable = data->DataLineAngles();
-    Q_CHECK_PTR(lineAnglesTable);
+    SCASSERT(lineAnglesTable != nullptr);
     QHashIterator<QString, qreal> i(*lineAnglesTable);
     while (i.hasNext())
     {

src/app/dialogs/tools/dialogarc.h

@@ -31,6 +31,7 @@
 
 #include "dialogtool.h"
 
+#define DIALOGARC_MAX_FORMULA_HEIGHT 64
 namespace Ui
 {
     class DialogArc;
@@ -60,6 +61,14 @@ public:
 public slots:
     virtual void  ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void  DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply();
+    /**
+     * @brief DeployFormulaTextEdit grow or shrink formula input
+     */
+    void DeployFormulaTextEdit();
     virtual void  ValChenged(int row);
     void          PutRadius();
     void          PutF1();
@@ -107,10 +116,17 @@ private:
     /** @brief f2 formula of second angle */
     QString       f2;
 
+    /** @brief formulaBaseHeight base height defined by dialogui */
+    int           formulaBaseHeight;
+
     void          EvalRadius();
     void          EvalF1();
     void          EvalF2();
     void          ShowLineAngles();
+    /**
+     * @brief SaveData Put dialog data in local variables
+     */
+    void SaveData();
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogarc.ui

@@ -23,6 +23,9 @@
   <layout class="QVBoxLayout" name="verticalLayout">
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
+     <property name="sizeConstraint">
+      <enum>QLayout::SetDefaultConstraint</enum>
+     </property>
      <item>
       <widget class="QLabel" name="labelEditRadius">
        <property name="sizePolicy">
@@ -74,15 +77,48 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="lineEditRadius">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
+      <widget class="QPlainTextEdit" name="plainTextEditFormula">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>24</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonGrowLength">
+       <property name="maximumSize">
+        <size>
+         <width>18</width>
+         <height>18</height>
+        </size>
+       </property>
+       <property name="sizeIncrement">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
        </property>
        <property name="toolTip">
-        <string>Formula for the calculation of radius of arc</string>
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset theme="go-down.png">
+         <normaloff/>
+        </iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="flat">
+        <bool>true</bool>
        </property>
       </widget>
      </item>
@@ -580,14 +616,13 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <tabstops>
-  <tabstop>lineEditRadius</tabstop>
   <tabstop>lineEditF1</tabstop>
   <tabstop>lineEditF2</tabstop>
   <tabstop>comboBoxBasePoint</tabstop>

src/app/dialogs/tools/dialogbisector.cpp

@@ -39,16 +39,19 @@
  * @param parent parent widget
  */
 DialogBisector::DialogBisector(const VContainer *data, QWidget *parent)
-    :DialogTool(data, parent), ui(new Ui::DialogBisector), number(0), pointName(QString()),
-    typeLine(QString()), formula(QString()), firstPointId(0), secondPointId(0), thirdPointId(0)
+    :DialogTool(data, parent), ui(new Ui::DialogBisector), number(0), pointName(QString()), typeLine(QString()),
+      formula(QString()), firstPointId(0), secondPointId(0), thirdPointId(0), formulaBaseHeight(0)
 {
     ui->setupUi(this);
     InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    lineEditFormula = ui->lineEditFormula;
+    plainTextEditFormula = ui->plainTextEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
-    InitOkCansel(ui);
+
+    this->formulaBaseHeight=ui->plainTextEditFormula->height();
+
+    InitOkCancelApply(ui);
     flagFormula = false;
     flagName = false;
     CheckState();
@@ -63,7 +66,36 @@ DialogBisector::DialogBisector(const VContainer *data, QWidget *parent)
 
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogBisector::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogBisector::NamePointChanged);
-    connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogBisector::FormulaChanged);
+    connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogBisector::FormulaTextChanged);
+    connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogBisector::DeployFormulaTextEdit);
+
+    ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+            QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogBisector::FormulaTextChanged()
+{
+    this->FormulaChangedPlainText();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogBisector::DeployFormulaTextEdit()
+{
+    if (ui->plainTextEditFormula->height() < DIALOGBISECTOR_MAX_FORMULA_HEIGHT)
+    {
+        ui->plainTextEditFormula->setFixedHeight(DIALOGBISECTOR_MAX_FORMULA_HEIGHT);
+        //Set icon from theme (internal for Windows system)
+        ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-next",
+                                  QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-next.png")));
+    }
+    else
+    {
+       ui->plainTextEditFormula->setFixedHeight(this->formulaBaseHeight);
+       //Set icon from theme (internal for Windows system)
+       ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                                   QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -152,7 +184,12 @@ void DialogBisector::setTypeLine(const QString &value)
 void DialogBisector::setFormula(const QString &value)
 {
     formula = qApp->FormulaToUser(value);
-    ui->lineEditFormula->setText(formula);
+    // increase height if needed.
+    if (formula.length() > 80)
+    {
+        this->DeployFormulaTextEdit();
+    }
+    ui->plainTextEditFormula->setPlainText(formula);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -193,12 +230,25 @@ void DialogBisector::setThirdPointId(const quint32 &value, const quint32 &id)
  * @brief DialogAccepted save data and emit signal about closed dialog.
  */
 void DialogBisector::DialogAccepted()
+{
+    this->SaveData();
+    emit DialogClosed(QDialog::Accepted);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogBisector::DialogApply()
+{
+    this->SaveData();
+    emit DialogApplied();
+}
+//---------------------------------------------------------------------------------------------------------------------
+void DialogBisector::SaveData()
 {
     pointName = ui->lineEditNamePoint->text();
     typeLine = GetTypeLine(ui->comboBoxLineType);
-    formula = ui->lineEditFormula->text();
+    formula = ui->plainTextEditFormula->toPlainText();
+    formula.replace("\n"," ");
     firstPointId = getCurrentObjectId(ui->comboBoxFirstPoint);
     secondPointId = getCurrentObjectId(ui->comboBoxSecondPoint);
     thirdPointId = getCurrentObjectId(ui->comboBoxThirdPoint);
-    emit DialogClosed(QDialog::Accepted);
 }

src/app/dialogs/tools/dialogbisector.h

@@ -31,6 +31,7 @@
 
 #include "dialogtool.h"
 
+#define DIALOGBISECTOR_MAX_FORMULA_HEIGHT 64
 namespace Ui
 {
     class DialogBisector;
@@ -67,6 +68,18 @@ public:
 public slots:
     virtual void       ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void       DialogAccepted();
+    /**
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply();
+    /**
+     * @brief DeployFormulaTextEdit grow or shrink formula input
+     */
+    void DeployFormulaTextEdit();
+    /**
+     * @brief FormulaTextChanged when formula text changes for validation and calc
+     */
+    void FormulaTextChanged();
 private:
     Q_DISABLE_COPY(DialogBisector)
 
@@ -93,6 +106,14 @@ private:
 
     /** @brief thirdPointId id of third point */
     quint32            thirdPointId;
+
+    /** @brief formulaBaseHeight base height defined by dialogui */
+    int formulaBaseHeight;
+
+    /**
+     * @brief SaveData Put dialog data in local variables
+     */
+    void SaveData();
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogbisector.ui

@@ -71,17 +71,17 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="lineEditFormula">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
        </property>
-       <property name="toolTip">
-        <string>Calculation of length of bisector by using the formula</string>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
        </property>
-      </widget>
+      </spacer>
      </item>
      <item>
       <widget class="QToolButton" name="toolButtonPutHere">
@@ -147,6 +147,54 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_formula">
+     <item>
+      <widget class="QPlainTextEdit" name="plainTextEditFormula">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>24</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonGrowLength">
+       <property name="maximumSize">
+        <size>
+         <width>18</width>
+         <height>18</height>
+        </size>
+       </property>
+       <property name="sizeIncrement">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset theme="go-down.png"/>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="flat">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
@@ -429,14 +477,13 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <tabstops>
-  <tabstop>lineEditFormula</tabstop>
   <tabstop>lineEditNamePoint</tabstop>
   <tabstop>comboBoxFirstPoint</tabstop>
   <tabstop>comboBoxSecondPoint</tabstop>

src/app/dialogs/tools/dialogcutarc.cpp

@@ -38,20 +38,22 @@
  * @param data container with data
  * @param parent parent widget
  */
-DialogCutArc::DialogCutArc(const VContainer *data, QWidget *parent) :
-    DialogTool(data, parent), ui(new Ui::DialogCutArc), pointName(QString()), formula(QString()), arcId(0)
+DialogCutArc::DialogCutArc(const VContainer *data, QWidget *parent)
+    : DialogTool(data, parent), ui(new Ui::DialogCutArc), pointName(QString()), formula(QString()), arcId(0),
+      formulaBaseHeight(0)
 {
     ui->setupUi(this);
     InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    lineEditFormula = ui->lineEditFormula;
+    plainTextEditFormula = ui->plainTextEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
 
-    InitOkCansel(ui);
+    InitOkCancelApply(ui);
     flagFormula = false;
     flagName = false;
     CheckState();
+    this->formulaBaseHeight=ui->plainTextEditFormula->height();
 
     FillComboBoxArcs(ui->comboBoxArc);
 
@@ -60,7 +62,36 @@ DialogCutArc::DialogCutArc(const VContainer *data, QWidget *parent) :
 
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogCutArc::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogCutArc::NamePointChanged);
-    connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogCutArc::FormulaChanged);
+    connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogCutArc::FormulaTextChanged);
+    connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogCutArc::DeployFormulaTextEdit);
+
+     ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+             QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogCutArc::FormulaTextChanged()
+{
+    this->FormulaChangedPlainText();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogCutArc::DeployFormulaTextEdit()
+{
+    if (ui->plainTextEditFormula->height() < DIALOGCUTARC_MAX_FORMULA_HEIGHT)
+    {
+        ui->plainTextEditFormula->setFixedHeight(DIALOGCUTARC_MAX_FORMULA_HEIGHT);
+        //Set icon from theme (internal for Windows system)
+        ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-next",
+                    QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-next.png")));
+    }
+    else
+    {
+       ui->plainTextEditFormula->setFixedHeight(this->formulaBaseHeight);
+       //Set icon from theme (internal for Windows system)
+       ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                    QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -92,12 +123,25 @@ void DialogCutArc::ChoosedObject(quint32 id, const Valentina::Scenes &type)
  */
 void DialogCutArc::DialogAccepted()
 {
-    pointName = ui->lineEditNamePoint->text();
-    formula = ui->lineEditFormula->text();
-    arcId = getCurrentObjectId(ui->comboBoxArc);
+    this->SaveData();
     emit DialogClosed(QDialog::Accepted);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogCutArc::DialogApply()
+{
+    this->SaveData();
+    emit DialogApplied();
+}
+//---------------------------------------------------------------------------------------------------------------------
+void DialogCutArc::SaveData()
+{
+    pointName = ui->lineEditNamePoint->text();
+    formula = ui->plainTextEditFormula->toPlainText();
+    formula.replace("\n"," ");
+    arcId = getCurrentObjectId(ui->comboBoxArc);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief setArcId set id of arc
@@ -117,7 +161,12 @@ void DialogCutArc::setArcId(const quint32 &value, const quint32 &id)
 void DialogCutArc::setFormula(const QString &value)
 {
     formula = qApp->FormulaToUser(value);
-    ui->lineEditFormula->setText(formula);
+    // increase height if needed.
+    if (formula.length() > 80)
+    {
+        this->DeployFormulaTextEdit();
+    }
+    ui->plainTextEditFormula->setPlainText(formula);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogcutarc.h

@@ -31,6 +31,7 @@
 
 #include "dialogtool.h"
 
+#define DIALOGCUTARC_MAX_FORMULA_HEIGHT 64
 namespace Ui
 {
     class DialogCutArc;
@@ -43,6 +44,7 @@ class DialogCutArc : public DialogTool
 {
     Q_OBJECT
 public:
+
     DialogCutArc(const VContainer *data, QWidget *parent = nullptr);
     ~DialogCutArc();
 
@@ -57,6 +59,18 @@ public:
 public slots:
     virtual void      ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void      DialogAccepted();
+    /**
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply();
+    /**
+     * @brief DeployFormulaTextEdit grow or shrink formula input
+     */
+    void DeployFormulaTextEdit();
+    /**
+     * @brief FormulaTextChanged when formula text changes for validation and calc
+     */
+    void FormulaTextChanged();
 private:
     Q_DISABLE_COPY(DialogCutArc)
     /** @brief ui keeps information about user interface */
@@ -70,6 +84,13 @@ private:
 
     /** @brief arcId keep id of arc */
     quint32            arcId;
+
+    /** @brief formulaBaseHeight base height defined by dialogui */
+    int formulaBaseHeight;
+    /**
+     * @brief SaveData Put dialog data in local variables
+     */
+    void SaveData();
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogcutarc.ui

@@ -67,17 +67,17 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="lineEditFormula">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
        </property>
-       <property name="toolTip">
-        <string>Formula for the calculation of the spline</string>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
        </property>
-      </widget>
+      </spacer>
      </item>
      <item>
       <widget class="QToolButton" name="toolButtonPutHere">
@@ -140,6 +140,56 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_formula">
+     <item>
+      <widget class="QPlainTextEdit" name="plainTextEditFormula">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>24</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonGrowLength">
+       <property name="maximumSize">
+        <size>
+         <width>18</width>
+         <height>18</height>
+        </size>
+       </property>
+       <property name="sizeIncrement">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset theme="go-down.png">
+         <normaloff/>
+        </iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="flat">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
@@ -353,7 +403,7 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>

src/app/dialogs/tools/dialogcutspline.cpp

@@ -47,7 +47,7 @@ DialogCutSpline::DialogCutSpline(const VContainer *data, QWidget *parent)
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
-    InitOkCansel(ui);
+    InitOkCancel(ui);
 
     flagFormula = false;
     flagName = false;

src/app/dialogs/tools/dialogcutspline.h

@@ -57,6 +57,10 @@ public:
 public slots:
     virtual void        ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void        DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogCutSpline)
 

src/app/dialogs/tools/dialogcutsplinepath.cpp

@@ -49,7 +49,7 @@ DialogCutSplinePath::DialogCutSplinePath(const VContainer *data, QWidget *parent
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
 
-    InitOkCansel(ui);
+    InitOkCancel(ui);
     flagFormula = false;
     flagName = false;
     CheckState();

src/app/dialogs/tools/dialogcutsplinepath.h

@@ -57,6 +57,10 @@ public:
 public slots:
     virtual void ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogCutSplinePath)
 

src/app/dialogs/tools/dialogdetail.cpp

@@ -48,10 +48,10 @@ DialogDetail::DialogDetail(const VContainer *data, QWidget *parent)
     labelEditNamePoint = ui.labelEditNameDetail;
 
     bOk = ui.buttonBox->button(QDialogButtonBox::Ok);
-    Q_CHECK_PTR(bOk);
+    SCASSERT(bOk != nullptr);
     connect(bOk, &QPushButton::clicked, this, &DialogTool::DialogAccepted);
     QPushButton *bCansel = ui.buttonBox->button(QDialogButtonBox::Cancel);
-    Q_CHECK_PTR(bCansel);
+    SCASSERT(bCansel != nullptr);
     connect(bCansel, &QPushButton::clicked, this, &DialogTool::DialogRejected);
 
     flagName = true;//We have default name of detail.
@@ -221,7 +221,7 @@ void DialogDetail::BiasXChanged(qreal d)
 {
     qint32 row = ui.listWidget->currentRow();
     QListWidgetItem *item = ui.listWidget->item( row );
-    Q_CHECK_PTR(item);
+    SCASSERT(item != nullptr);
     VNodeDetail node = qvariant_cast<VNodeDetail>(item->data(Qt::UserRole));
     node.setMx(qApp->toPixel(d));
     item->setData(Qt::UserRole, QVariant::fromValue(node));
@@ -236,7 +236,7 @@ void DialogDetail::BiasYChanged(qreal d)
 {
     qint32 row = ui.listWidget->currentRow();
     QListWidgetItem *item = ui.listWidget->item( row );
-    Q_CHECK_PTR(item);
+    SCASSERT(item != nullptr);
     VNodeDetail node = qvariant_cast<VNodeDetail>(item->data(Qt::UserRole));
     node.setMy(qApp->toPixel(d));
     item->setData(Qt::UserRole, QVariant::fromValue(node));

src/app/dialogs/tools/dialogdetail.h

@@ -47,6 +47,10 @@ public:
 public slots:
     virtual void     ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void     DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
     void             BiasXChanged(qreal d);
     void             BiasYChanged(qreal d);
     void             ClickedSeams(bool checked);

src/app/dialogs/tools/dialogeditwrongformula.cpp

@@ -39,7 +39,7 @@ DialogEditWrongFormula::DialogEditWrongFormula(const VContainer *data, QWidget *
     lineEditFormula = ui->lineEditFormula;
     labelEditFormula = ui->labelFormula;
 
-    InitOkCansel(ui);
+    InitOkCancel(ui);
     flagFormula = false;
     CheckState();
 
@@ -83,7 +83,7 @@ void DialogEditWrongFormula::DialogRejected()
 //---------------------------------------------------------------------------------------------------------------------
 void DialogEditWrongFormula::CheckState()
 {
-    Q_CHECK_PTR(bOk);
+    SCASSERT(bOk != nullptr);
     bOk->setEnabled(flagFormula);
 }
 

src/app/dialogs/tools/dialogendline.cpp

@@ -39,17 +39,19 @@
  * @param parent parent widget
  */
 DialogEndLine::DialogEndLine(const VContainer *data, QWidget *parent)
-    :DialogTool(data, parent), ui(new Ui::DialogEndLine), pointName(QString()), typeLine(QString()),
-    formula(QString()), angle(0), basePointId(0)
+    :DialogTool(data, parent), ui(new Ui::DialogEndLine), pointName(QString()), typeLine(QString()), formula(QString()),
+      angle(0), basePointId(0), formulaBaseHeight(0)
 {
     ui->setupUi(this);
     InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    lineEditFormula = ui->lineEditFormula;
+    plainTextEditFormula = ui->plainTextEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
 
-    InitOkCansel(ui);
+    this->formulaBaseHeight=ui->plainTextEditFormula->height();
+
+    InitOkCancelApply(ui);
     flagFormula = false;
     flagName = false;
     CheckState();
@@ -63,7 +65,37 @@ DialogEndLine::DialogEndLine(const VContainer *data, QWidget *parent)
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogEndLine::PutVal);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogEndLine::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogEndLine::NamePointChanged);
-    connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogEndLine::FormulaChanged);
+    connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogEndLine::FormulaTextChanged);
+    connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogEndLine::DeployFormulaTextEdit);
+
+    ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                              QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogEndLine::FormulaTextChanged()
+{
+    this->FormulaChangedPlainText();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogEndLine::DeployFormulaTextEdit()
+{
+    if (ui->plainTextEditFormula->height() < DIALOGENDLINE_MAX_FORMULA_HEIGHT)
+    {
+        ui->plainTextEditFormula->setFixedHeight(DIALOGENDLINE_MAX_FORMULA_HEIGHT);
+        //Set icon from theme (internal for Windows system)
+        ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-next",
+                                  QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-next.png")));
+    }
+    else
+    {
+       ui->plainTextEditFormula->setFixedHeight(this->formulaBaseHeight);
+       //Set icon from theme (internal for Windows system)
+       ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                                         QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -113,7 +145,16 @@ void DialogEndLine::setTypeLine(const QString &value)
 void DialogEndLine::setFormula(const QString &value)
 {
     formula = qApp->FormulaToUser(value);
-    ui->lineEditFormula->setText(formula);
+    // increase height if needed. TODO : see if I can get the max number of caracters in one line
+    // of this PlainTextEdit to change 80 to this value
+    if (formula.length() > 80)
+    {
+        this->DeployFormulaTextEdit();
+    }
+    ui->plainTextEditFormula->setPlainText(formula);
+    //QTextCursor cursor = ui->plainTextEditFormula->textCursor();
+    //cursor.insertText(value);
+    //ui->plainTextEditFormula->setCursor(cursor);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -143,13 +184,26 @@ void DialogEndLine::setBasePointId(const quint32 &value, const quint32 &id)
  * @brief DialogAccepted save data and emit signal about closed dialog.
  */
 void DialogEndLine::DialogAccepted()
+{
+    this->SaveData();
+    emit DialogClosed(QDialog::Accepted);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogEndLine::DialogApply()
+{
+    this->SaveData();
+    emit DialogApplied();
+}
+//---------------------------------------------------------------------------------------------------------------------
+void DialogEndLine::SaveData()
 {
     pointName = ui->lineEditNamePoint->text();
     typeLine = GetTypeLine(ui->comboBoxLineType);
-    formula = ui->lineEditFormula->text();
+    formula = ui->plainTextEditFormula->toPlainText();
+    formula.replace("\n"," ");
     angle = ui->doubleSpinBoxAngle->value();
     basePointId = getCurrentObjectId(ui->comboBoxBasePoint);
-    emit DialogClosed(QDialog::Accepted);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogendline.h

@@ -31,6 +31,8 @@
 
 #include "dialogtool.h"
 
+
+#define DIALOGENDLINE_MAX_FORMULA_HEIGHT 64
 namespace Ui
 {
     class DialogEndLine;
@@ -63,6 +65,18 @@ public:
 public slots:
     virtual void      ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void      DialogAccepted();
+    /**
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply();
+    /**
+     * @brief DeployFormulaTextEdit grow or shrink formula input
+     */
+    void DeployFormulaTextEdit();
+    /**
+     * @brief FormulaTextChanged when formula text changes for validation and calc
+     */
+    void FormulaTextChanged();
 private:
     Q_DISABLE_COPY(DialogEndLine)
 
@@ -83,6 +97,13 @@ private:
 
     /** @brief basePointId id base point of line */
     quint32            basePointId;
+    /** @brief formulaBaseHeight base height defined by dialogui */
+    int formulaBaseHeight;
+
+    /**
+     * @brief SaveData Put dialog data in local variables
+     */
+    void SaveData();
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogendline.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>584</width>
-    <height>718</height>
+    <width>486</width>
+    <height>586</height>
    </rect>
   </property>
   <property name="sizePolicy">
@@ -80,17 +80,17 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="lineEditFormula">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
        </property>
-       <property name="toolTip">
-        <string>Formula for calculation of length of line</string>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
        </property>
-      </widget>
+      </spacer>
      </item>
      <item>
       <widget class="QToolButton" name="toolButtonPutHere">
@@ -153,6 +153,58 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_8">
+     <item>
+      <widget class="QPlainTextEdit" name="plainTextEditFormula">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>24</height>
+        </size>
+       </property>
+       <property name="baseSize">
+        <size>
+         <width>4</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="lineWrapMode">
+        <enum>QPlainTextEdit::NoWrap</enum>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonGrowLength">
+       <property name="maximumSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset resource="../../share/resources/theme.qrc">
+         <normaloff>:/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png</normaloff>:/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png</iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="flat">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
@@ -594,14 +646,13 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <tabstops>
-  <tabstop>lineEditFormula</tabstop>
   <tabstop>comboBoxBasePoint</tabstop>
   <tabstop>lineEditNamePoint</tabstop>
   <tabstop>doubleSpinBoxAngle</tabstop>
@@ -626,6 +677,7 @@
  </tabstops>
  <resources>
   <include location="../../share/resources/icon.qrc"/>
+  <include location="../../share/resources/theme.qrc"/>
  </resources>
  <connections>
   <connection>

src/app/dialogs/tools/dialogheight.cpp

@@ -44,7 +44,7 @@ DialogHeight::DialogHeight(const VContainer *data, QWidget *parent)
 {
     ui->setupUi(this);
     labelEditNamePoint = ui->labelEditNamePoint;
-    InitOkCansel(ui);
+    InitOkCancel(ui);
     flagName = false;
     CheckState();
 

src/app/dialogs/tools/dialogheight.h

@@ -63,6 +63,10 @@ public:
 public slots:
     virtual void     ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void     DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogHeight)
 

src/app/dialogs/tools/dialogline.cpp

@@ -42,7 +42,7 @@ DialogLine::DialogLine(const VContainer *data, QWidget *parent)
     :DialogTool(data, parent), ui(new Ui::DialogLine), number(0), firstPoint(0), secondPoint(0), typeLine(QString())
 {
     ui->setupUi(this);
-    InitOkCansel(ui);
+    InitOkCancel(ui);
 
     FillComboBoxPoints(ui->comboBoxFirstPoint);
     FillComboBoxPoints(ui->comboBoxSecondPoint);

src/app/dialogs/tools/dialogline.h

@@ -57,6 +57,10 @@ public:
 public slots:
     virtual void   ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void   DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogLine)
 

src/app/dialogs/tools/dialoglineintersect.cpp

@@ -44,7 +44,7 @@ DialogLineIntersect::DialogLineIntersect(const VContainer *data, QWidget *parent
 {
     ui->setupUi(this);
     number = 0;
-    InitOkCansel(ui);
+    InitOkCancel(ui);
     labelEditNamePoint = ui->labelEditNamePoint;
     flagName = false;
 
@@ -209,7 +209,7 @@ void DialogLineIntersect::P2Line2Changed(int index)
  */
 void DialogLineIntersect::CheckState()
 {
-    Q_CHECK_PTR(bOk);
+    SCASSERT(bOk != nullptr);
     bOk->setEnabled(flagName && flagPoint);
 }
 

src/app/dialogs/tools/dialoglineintersect.h

@@ -63,6 +63,10 @@ public:
 public slots:
     virtual void            ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void            DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void            DialogApply(){}
     void                    P1Line1Changed( int index);
     void                    P2Line1Changed( int index);
     void                    P1Line2Changed( int index);

src/app/dialogs/tools/dialognormal.cpp

@@ -36,16 +36,18 @@
  * @param parent parent widget
  */
 DialogNormal::DialogNormal(const VContainer *data, QWidget *parent)
-    :DialogTool(data, parent), ui(new Ui::DialogNormal), number(0), pointName(QString()),
-    typeLine(QString()), formula(QString()), angle(0), firstPointId(0), secondPointId(0)
+    :DialogTool(data, parent), ui(new Ui::DialogNormal), number(0), pointName(QString()), typeLine(QString()),
+      formula(QString()), angle(0), firstPointId(0), secondPointId(0), formulaBaseHeight(0)
 {
     ui->setupUi(this);
     InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    lineEditFormula = ui->lineEditFormula;
+    plainTextEditFormula = ui->plainTextEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
-    InitOkCansel(ui);
+    InitOkCancelApply(ui);
+
+    this->formulaBaseHeight=ui->plainTextEditFormula->height();
 
     flagFormula = false;
     flagName = false;
@@ -61,7 +63,34 @@ DialogNormal::DialogNormal(const VContainer *data, QWidget *parent)
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogNormal::PutVal);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogNormal::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogNormal::NamePointChanged);
-    connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogNormal::FormulaChanged);
+    connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogNormal::FormulaTextChanged);
+    connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogNormal::DeployFormulaTextEdit);
+
+    ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+            QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogNormal::FormulaTextChanged()
+{
+    this->FormulaChangedPlainText();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogNormal::DeployFormulaTextEdit()
+{
+    if (ui->plainTextEditFormula->height() < DIALOGNORMAL_MAX_FORMULA_HEIGHT)
+    {
+        ui->plainTextEditFormula->setFixedHeight(DIALOGNORMAL_MAX_FORMULA_HEIGHT);
+        //Set icon from theme (internal for Windows system)
+        ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-next"));
+    }
+    else
+    {
+       ui->plainTextEditFormula->setFixedHeight(this->formulaBaseHeight);
+       //Set icon from theme (internal for Windows system)
+       ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down"));
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -107,14 +136,27 @@ void DialogNormal::ChoosedObject(quint32 id, const Valentina::Scenes &type)
  * @brief DialogAccepted save data and emit signal about closed dialog.
  */
 void DialogNormal::DialogAccepted()
+{
+    this->SaveData();
+    emit DialogClosed(QDialog::Accepted);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogNormal::DialogApply()
+{
+    this->SaveData();
+    emit DialogApplied();
+}
+//---------------------------------------------------------------------------------------------------------------------
+void DialogNormal::SaveData()
 {
     pointName = ui->lineEditNamePoint->text();
     typeLine = GetTypeLine(ui->comboBoxLineType);
-    formula = ui->lineEditFormula->text();
+    formula = ui->plainTextEditFormula->toPlainText();
+    formula.replace("\n"," ");
     angle = ui->doubleSpinBoxAngle->value();
     firstPointId = getCurrentObjectId(ui->comboBoxFirstPoint);
     secondPointId = getCurrentObjectId(ui->comboBoxSecondPoint);
-    emit DialogClosed(QDialog::Accepted);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -158,7 +200,12 @@ void DialogNormal::setAngle(const qreal &value)
 void DialogNormal::setFormula(const QString &value)
 {
     formula = qApp->FormulaToUser(value);
-    ui->lineEditFormula->setText(formula);
+    // increase height if needed.
+    if (formula.length() > 80)
+    {
+        this->DeployFormulaTextEdit();
+    }
+    ui->plainTextEditFormula->setPlainText(formula);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialognormal.h

@@ -31,6 +31,7 @@
 
 #include "dialogtool.h"
 
+#define DIALOGNORMAL_MAX_FORMULA_HEIGHT 64
 namespace Ui
 {
     class DialogNormal;
@@ -66,6 +67,18 @@ public:
 public slots:
     virtual void     ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void     DialogAccepted();
+    /**
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply();
+    /**
+     * @brief DeployFormulaTextEdit grow or shrink formula input
+     */
+    void DeployFormulaTextEdit();
+    /**
+     * @brief FormulaTextChanged when formula text changes for validation and calc
+     */
+    void FormulaTextChanged();
 private:
     Q_DISABLE_COPY(DialogNormal)
 
@@ -92,6 +105,14 @@ private:
 
     /** @brief secondPointId id second point of line */
     quint32          secondPointId;
+
+    /** @brief formulaBaseHeight base height defined by dialogui */
+    int              formulaBaseHeight;
+
+    /**
+     * @brief SaveData Put dialog data in local variables
+     */
+    void SaveData();
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialognormal.ui

@@ -74,17 +74,17 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="lineEditFormula">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
        </property>
-       <property name="toolTip">
-        <string>Formula for calculation of length of normal</string>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
        </property>
-      </widget>
+      </spacer>
      </item>
      <item>
       <widget class="QToolButton" name="toolButtonPutHere">
@@ -150,6 +150,56 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_formula">
+     <item>
+      <widget class="QPlainTextEdit" name="plainTextEditFormula">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>24</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonGrowLength">
+       <property name="maximumSize">
+        <size>
+         <width>18</width>
+         <height>18</height>
+        </size>
+       </property>
+       <property name="sizeIncrement">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset theme="go-down.png">
+         <normaloff/>
+        </iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="flat">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_2">
      <item>
@@ -601,14 +651,13 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <tabstops>
-  <tabstop>lineEditFormula</tabstop>
   <tabstop>lineEditNamePoint</tabstop>
   <tabstop>comboBoxFirstPoint</tabstop>
   <tabstop>comboBoxSecondPoint</tabstop>

src/app/dialogs/tools/dialogpointofcontact.cpp

@@ -38,60 +38,93 @@
  * @param parent parent widget
  */
 DialogPointOfContact::DialogPointOfContact(const VContainer *data, QWidget *parent)
-    :DialogTool(data, parent), ui(), number(0), pointName(QString()), radius(QString()), center(0),
-    firstPoint(0), secondPoint(0)
+    :DialogTool(data, parent), ui(new Ui::DialogPointOfContact), number(0), pointName(QString()), radius(QString()),
+      center(0), firstPoint(0), secondPoint(0), formulaBaseHeight(0)
 {
-    ui.setupUi(this);
-    listWidget = ui.listWidget;
-    labelResultCalculation = ui.labelResultCalculation;
-    labelDescription = ui.labelDescription;
-    radioButtonSizeGrowth = ui.radioButtonSizeGrowth;
-    radioButtonStandardTable = ui.radioButtonStandardTable;
-    radioButtonIncrements = ui.radioButtonIncrements;
-    radioButtonLengthLine = ui.radioButtonLengthLine;
-    radioButtonLengthArc = ui.radioButtonLengthArc;
-    radioButtonLengthCurve = ui.radioButtonLengthSpline;
-    lineEditFormula = ui.lineEditFormula;
-    labelEditFormula = ui.labelEditFormula;
-    labelEditNamePoint = ui.labelEditNamePoint;
+    ui->setupUi(this);
+    InitVariables(ui);
+    listWidget = ui->listWidget;
+    labelResultCalculation = ui->labelResultCalculation;
+    labelDescription = ui->labelDescription;
+    radioButtonSizeGrowth = ui->radioButtonSizeGrowth;
+    radioButtonStandardTable = ui->radioButtonStandardTable;
+    radioButtonIncrements = ui->radioButtonIncrements;
+    radioButtonLengthLine = ui->radioButtonLengthLine;
+    radioButtonLengthArc = ui->radioButtonLengthArc;
+    radioButtonLengthCurve = ui->radioButtonLengthSpline;
+    plainTextEditFormula = ui->plainTextEditFormula;
+    labelEditFormula = ui->labelEditFormula;
+    labelEditNamePoint = ui->labelEditNamePoint;
 
-    bOk = ui.buttonBox->button(QDialogButtonBox::Ok);
-    Q_CHECK_PTR(bOk);
+    this->formulaBaseHeight=ui->plainTextEditFormula->height();
+    InitOkCancelApply(ui);
+
+    /*    bOk = ui.buttonBox->button(QDialogButtonBox::Ok);
+    SCASSERT(bOk != nullptr);
     connect(bOk, &QPushButton::clicked, this, &DialogTool::DialogAccepted);
     QPushButton *bCansel = ui.buttonBox->button(QDialogButtonBox::Cancel);
-    Q_CHECK_PTR(bCansel);
+    SCASSERT(bCansel != nullptr);
     connect(bCansel, &QPushButton::clicked, this, &DialogTool::DialogRejected);
-
+    */
     flagFormula = false;
     flagName = false;
     CheckState();
 
-    FillComboBoxPoints(ui.comboBoxCenter);
-    FillComboBoxPoints(ui.comboBoxFirstPoint);
-    FillComboBoxPoints(ui.comboBoxSecondPoint);
+    FillComboBoxPoints(ui->comboBoxCenter);
+    FillComboBoxPoints(ui->comboBoxFirstPoint);
+    FillComboBoxPoints(ui->comboBoxSecondPoint);
 
-    connect(ui.toolButtonPutHere, &QPushButton::clicked, this, &DialogPointOfContact::PutHere);
-    connect(ui.listWidget, &QListWidget::itemDoubleClicked, this, &DialogPointOfContact::PutVal);
-    connect(ui.listWidget, &QListWidget::currentRowChanged, this, &DialogPointOfContact::ValChenged);
+    connect(ui->toolButtonPutHere, &QPushButton::clicked, this, &DialogPointOfContact::PutHere);
+    connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogPointOfContact::PutVal);
+    connect(ui->listWidget, &QListWidget::currentRowChanged, this, &DialogPointOfContact::ValChenged);
 
     if (qApp->patternType() == Pattern::Standard)
     {
         SizeHeight();
-        connect(ui.radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogTool::SizeHeight);
+        connect(ui->radioButtonSizeGrowth, &QRadioButton::clicked, this, &DialogTool::SizeHeight);
     }
     else
     {
         radioButtonSizeGrowth->setVisible(false);
         Measurements();
     }
-    connect(ui.radioButtonStandardTable, &QRadioButton::clicked, this, &DialogPointOfContact::Measurements);
-    connect(ui.radioButtonIncrements, &QRadioButton::clicked, this, &DialogPointOfContact::Increments);
-    connect(ui.radioButtonLengthLine, &QRadioButton::clicked, this, &DialogPointOfContact::LengthLines);
-    connect(ui.radioButtonLengthArc, &QRadioButton::clicked, this, &DialogPointOfContact::LengthArcs);
-    connect(ui.radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogPointOfContact::LengthCurves);
-    connect(ui.toolButtonEqual, &QPushButton::clicked, this, &DialogPointOfContact::EvalFormula);
-    connect(ui.lineEditNamePoint, &QLineEdit::textChanged, this, &DialogPointOfContact::NamePointChanged);
-    connect(ui.lineEditFormula, &QLineEdit::textChanged, this, &DialogPointOfContact::FormulaChanged);
+    connect(ui->radioButtonStandardTable, &QRadioButton::clicked, this, &DialogPointOfContact::Measurements);
+    connect(ui->radioButtonIncrements, &QRadioButton::clicked, this, &DialogPointOfContact::Increments);
+    connect(ui->radioButtonLengthLine, &QRadioButton::clicked, this, &DialogPointOfContact::LengthLines);
+    connect(ui->radioButtonLengthArc, &QRadioButton::clicked, this, &DialogPointOfContact::LengthArcs);
+    connect(ui->radioButtonLengthSpline, &QRadioButton::clicked, this, &DialogPointOfContact::LengthCurves);
+    connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogPointOfContact::EvalFormula);
+    connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogPointOfContact::NamePointChanged);
+    connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogPointOfContact::FormulaTextChanged);
+    connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogPointOfContact::DeployFormulaTextEdit);
+
+    ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+            QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPointOfContact::FormulaTextChanged()
+{
+    this->FormulaChangedPlainText();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPointOfContact::DeployFormulaTextEdit()
+{
+    if (ui->plainTextEditFormula->height() < DIALOGPOINTOFCONTACT_MAX_FORMULA_HEIGHT)
+    {
+        ui->plainTextEditFormula->setFixedHeight(DIALOGPOINTOFCONTACT_MAX_FORMULA_HEIGHT);
+        //Set icon from theme (internal for Windows system)
+        ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-next",
+                    QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-next.png")));
+    }
+    else
+    {
+       ui->plainTextEditFormula->setFixedHeight(this->formulaBaseHeight);
+       //Set icon from theme (internal for Windows system)
+       ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                    QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -107,10 +140,10 @@ void DialogPointOfContact::ChoosedObject(quint32 id, const Valentina::Scenes &ty
         const VPointF *point = data->GeometricObject<const VPointF *>(id);
         if (number == 0)
         {
-            qint32 index = ui.comboBoxFirstPoint->findText(point->name());
+            qint32 index = ui->comboBoxFirstPoint->findText(point->name());
             if ( index != -1 )
             { // -1 for not found
-                ui.comboBoxFirstPoint->setCurrentIndex(index);
+                ui->comboBoxFirstPoint->setCurrentIndex(index);
                 number++;
                 emit ToolTip(tr("Select second point of line"));
                 return;
@@ -118,10 +151,10 @@ void DialogPointOfContact::ChoosedObject(quint32 id, const Valentina::Scenes &ty
         }
         if (number == 1)
         {
-            qint32 index = ui.comboBoxSecondPoint->findText(point->name());
+            qint32 index = ui->comboBoxSecondPoint->findText(point->name());
             if ( index != -1 )
             { // -1 for not found
-                ui.comboBoxSecondPoint->setCurrentIndex(index);
+                ui->comboBoxSecondPoint->setCurrentIndex(index);
                 number++;
                 emit ToolTip(tr("Select point of center of arc"));
                 return;
@@ -129,10 +162,10 @@ void DialogPointOfContact::ChoosedObject(quint32 id, const Valentina::Scenes &ty
         }
         if (number == 2)
         {
-            qint32 index = ui.comboBoxCenter->findText(point->name());
+            qint32 index = ui->comboBoxCenter->findText(point->name());
             if ( index != -1 )
             { // -1 for not found
-                ui.comboBoxCenter->setCurrentIndex(index);
+                ui->comboBoxCenter->setCurrentIndex(index);
                 number = 0;
                 emit ToolTip("");
             }
@@ -150,14 +183,27 @@ void DialogPointOfContact::ChoosedObject(quint32 id, const Valentina::Scenes &ty
  */
 void DialogPointOfContact::DialogAccepted()
 {
-    pointName = ui.lineEditNamePoint->text();
-    radius = ui.lineEditFormula->text();
-    center = getCurrentObjectId(ui.comboBoxCenter);
-    firstPoint = getCurrentObjectId(ui.comboBoxFirstPoint);
-    secondPoint = getCurrentObjectId(ui.comboBoxSecondPoint);
+    this->SaveData();
     emit DialogClosed(QDialog::Accepted);
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPointOfContact::DialogApply()
+{
+    this->SaveData();
+    emit DialogApplied();
+}
+//---------------------------------------------------------------------------------------------------------------------
+void DialogPointOfContact::SaveData()
+{
+    pointName = ui->lineEditNamePoint->text();
+    radius = ui->plainTextEditFormula->toPlainText();
+    radius.replace("\n"," ");
+    center = getCurrentObjectId(ui->comboBoxCenter);
+    firstPoint = getCurrentObjectId(ui->comboBoxFirstPoint);
+    secondPoint = getCurrentObjectId(ui->comboBoxSecondPoint);
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief setSecondPoint set id second point
@@ -166,7 +212,7 @@ void DialogPointOfContact::DialogAccepted()
  */
 void DialogPointOfContact::setSecondPoint(const quint32 &value, const quint32 &id)
 {
-    setCurrentPointId(ui.comboBoxSecondPoint, secondPoint, value, id);
+    setCurrentPointId(ui->comboBoxSecondPoint, secondPoint, value, id);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -177,7 +223,7 @@ void DialogPointOfContact::setSecondPoint(const quint32 &value, const quint32 &i
  */
 void DialogPointOfContact::setFirstPoint(const quint32 &value, const quint32 &id)
 {
-    setCurrentPointId(ui.comboBoxFirstPoint, firstPoint, value, id);
+    setCurrentPointId(ui->comboBoxFirstPoint, firstPoint, value, id);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -188,7 +234,7 @@ void DialogPointOfContact::setFirstPoint(const quint32 &value, const quint32 &id
  */
 void DialogPointOfContact::setCenter(const quint32 &value, const quint32 &id)
 {
-    setCurrentPointId(ui.comboBoxCenter, center, value, id);
+    setCurrentPointId(ui->comboBoxCenter, center, value, id);
     center = value;
 }
 
@@ -200,7 +246,12 @@ void DialogPointOfContact::setCenter(const quint32 &value, const quint32 &id)
 void DialogPointOfContact::setRadius(const QString &value)
 {
     radius = value;
-    ui.lineEditFormula->setText(radius);
+    // increase height if needed.
+    if (radius.length() > 80)
+    {
+        this->DeployFormulaTextEdit();
+    }
+    ui->plainTextEditFormula->setPlainText(radius);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -211,5 +262,5 @@ void DialogPointOfContact::setRadius(const QString &value)
 void DialogPointOfContact::setPointName(const QString &value)
 {
     pointName = value;
-    ui.lineEditNamePoint->setText(pointName);
+    ui->lineEditNamePoint->setText(pointName);
 }

src/app/dialogs/tools/dialogpointofcontact.h

@@ -32,6 +32,11 @@
 #include "ui_dialogpointofcontact.h"
 #include "dialogtool.h"
 
+#define DIALOGPOINTOFCONTACT_MAX_FORMULA_HEIGHT 64
+namespace Ui
+{
+    class DialogPointOfContact;
+}
 /**
  * @brief The DialogPointOfContact class dialog for ToolPointOfContact. Help create point and edit option.
  */
@@ -58,11 +63,23 @@ public:
 public slots:
     virtual void   ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void   DialogAccepted();
+    /**
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply();
+    /**
+     * @brief DeployFormulaTextEdit grow or shrink formula input
+     */
+    void DeployFormulaTextEdit();
+    /**
+     * @brief FormulaTextChanged when formula text changes for validation and calc
+     */
+    void FormulaTextChanged();
 private:
     Q_DISABLE_COPY(DialogPointOfContact)
 
     /** @brief ui keeps information about user interface */
-    Ui::DialogPointOfContact ui;
+    Ui::DialogPointOfContact *ui;
 
     /** @brief number number of handled objects */
     qint32         number;
@@ -81,6 +98,14 @@ private:
 
     /** @brief secondPoint id second point of line */
     quint32         secondPoint;
+
+    /** @brief formulaBaseHeight base height defined by dialogui */
+    int             formulaBaseHeight;
+
+    /**
+     * @brief SaveData Put dialog data in local variables
+     */
+    void SaveData();
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogpointofcontact.ui

@@ -74,17 +74,17 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="lineEditFormula">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
        </property>
-       <property name="toolTip">
-        <string>Formula for calculation of radius of arc</string>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
        </property>
-      </widget>
+      </spacer>
      </item>
      <item>
       <widget class="QToolButton" name="toolButtonPutHere">
@@ -150,6 +150,56 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_formula">
+     <item>
+      <widget class="QPlainTextEdit" name="plainTextEditFormula">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>24</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonGrowLength">
+       <property name="maximumSize">
+        <size>
+         <width>18</width>
+         <height>18</height>
+        </size>
+       </property>
+       <property name="sizeIncrement">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset theme="go-down.png">
+         <normaloff/>
+        </iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="flat">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_3">
      <item>
@@ -441,14 +491,13 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <tabstops>
-  <tabstop>lineEditFormula</tabstop>
   <tabstop>lineEditNamePoint</tabstop>
   <tabstop>comboBoxCenter</tabstop>
   <tabstop>comboBoxFirstPoint</tabstop>

src/app/dialogs/tools/dialogpointofintersection.cpp

@@ -44,7 +44,7 @@ DialogPointOfIntersection::DialogPointOfIntersection(const VContainer *data, QWi
 {
     ui->setupUi(this);
     labelEditNamePoint = ui->labelEditNamePoint;
-    InitOkCansel(ui);
+    InitOkCancel(ui);
     flagName = false;
     CheckState();
 

src/app/dialogs/tools/dialogpointofintersection.h

@@ -57,6 +57,10 @@ public:
 public slots:
     virtual void   ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void   DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogPointOfIntersection)
 

src/app/dialogs/tools/dialogshoulderpoint.cpp

@@ -40,16 +40,18 @@
  */
 DialogShoulderPoint::DialogShoulderPoint(const VContainer *data, QWidget *parent)
     :DialogTool(data, parent), ui(new Ui::DialogShoulderPoint), number(0), pointName(QString()),
-    typeLine(QString()), formula(QString()), p1Line(0), p2Line(0), pShoulder(0)
+    typeLine(QString()), formula(QString()), p1Line(0), p2Line(0), pShoulder(0), formulaBaseHeight(0)
 {
     ui->setupUi(this);
     number = 0;
     InitVariables(ui);
     labelResultCalculation = ui->labelResultCalculation;
-    lineEditFormula = ui->lineEditFormula;
+    plainTextEditFormula = ui->plainTextEditFormula;
     labelEditFormula = ui->labelEditFormula;
     labelEditNamePoint = ui->labelEditNamePoint;
-    InitOkCansel(ui);
+    InitOkCancelApply(ui);
+
+    this->formulaBaseHeight=ui->plainTextEditFormula->height();
 
     flagFormula = false;
     flagName = false;
@@ -64,7 +66,36 @@ DialogShoulderPoint::DialogShoulderPoint(const VContainer *data, QWidget *parent
     connect(ui->listWidget, &QListWidget::itemDoubleClicked, this, &DialogShoulderPoint::PutVal);
     connect(ui->toolButtonEqual, &QPushButton::clicked, this, &DialogShoulderPoint::EvalFormula);
     connect(ui->lineEditNamePoint, &QLineEdit::textChanged, this, &DialogShoulderPoint::NamePointChanged);
-    connect(ui->lineEditFormula, &QLineEdit::textChanged, this, &DialogShoulderPoint::FormulaChanged);
+    connect(ui->plainTextEditFormula, &QPlainTextEdit::textChanged, this, &DialogShoulderPoint::FormulaTextChanged);
+    connect(ui->pushButtonGrowLength, &QPushButton::clicked, this, &DialogShoulderPoint::DeployFormulaTextEdit);
+
+    ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+            QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogShoulderPoint::FormulaTextChanged()
+{
+    this->FormulaChangedPlainText();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogShoulderPoint::DeployFormulaTextEdit()
+{
+    if (ui->plainTextEditFormula->height() < DIALOGSHOULDERPOINT_MAX_FORMULA_HEIGHT)
+    {
+        ui->plainTextEditFormula->setFixedHeight(DIALOGSHOULDERPOINT_MAX_FORMULA_HEIGHT);
+        //Set icon from theme (internal for Windows system)
+        ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-next",
+                    QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-next.png")));
+    }
+    else
+    {
+       ui->plainTextEditFormula->setFixedHeight(this->formulaBaseHeight);
+       //Set icon from theme (internal for Windows system)
+       ui->pushButtonGrowLength->setIcon(QIcon::fromTheme("go-down",
+                    QIcon(":/icons/win.icon.theme/icons/win.icon.theme/16x16/actions/go-down.png")));
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -128,14 +159,27 @@ void DialogShoulderPoint::ChoosedObject(quint32 id, const Valentina::Scenes &typ
  * @brief DialogAccepted save data and emit signal about closed dialog.
  */
 void DialogShoulderPoint::DialogAccepted()
+{
+    this->SaveData();
+    emit DialogClosed(QDialog::Accepted);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogShoulderPoint::DialogApply()
+{
+    this->SaveData();
+    emit DialogApplied();
+}
+//---------------------------------------------------------------------------------------------------------------------
+void DialogShoulderPoint::SaveData()
 {
     pointName = ui->lineEditNamePoint->text();
     typeLine = GetTypeLine(ui->comboBoxLineType);
-    formula = ui->lineEditFormula->text();
+    formula = ui->plainTextEditFormula->toPlainText();
+    formula.replace("\n"," ");
     p1Line = getCurrentObjectId(ui->comboBoxP1Line);
     p2Line = getCurrentObjectId(ui->comboBoxP2Line);
     pShoulder = getCurrentObjectId(ui->comboBoxPShoulder);
-    emit DialogClosed(QDialog::Accepted);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -179,7 +223,12 @@ void DialogShoulderPoint::setP1Line(const quint32 &value, const quint32 &id)
 void DialogShoulderPoint::setFormula(const QString &value)
 {
     formula = qApp->FormulaToUser(value);
-    ui->lineEditFormula->setText(formula);
+    // increase height if needed.
+    if (formula.length() > 80)
+    {
+        this->DeployFormulaTextEdit();
+    }
+    ui->plainTextEditFormula->setPlainText(formula);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogshoulderpoint.h

@@ -31,6 +31,7 @@
 
 #include "dialogtool.h"
 
+#define DIALOGSHOULDERPOINT_MAX_FORMULA_HEIGHT 64
 namespace Ui
 {
     class DialogShoulderPoint;
@@ -66,6 +67,18 @@ public:
 public slots:
     virtual void   ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void   DialogAccepted();
+    /**
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply();
+    /**
+     * @brief DeployFormulaTextEdit grow or shrink formula input
+     */
+    void DeployFormulaTextEdit();
+    /**
+     * @brief FormulaTextChanged when formula text changes for validation and calc
+     */
+    void FormulaTextChanged();
 private:
     Q_DISABLE_COPY(DialogShoulderPoint)
 
@@ -92,6 +105,14 @@ private:
 
     /** @brief pShoulder id shoulder point */
     quint32         pShoulder;
+
+    /** @brief formulaBaseHeight base height defined by dialogui */
+    int             formulaBaseHeight;
+
+    /**
+     * @brief SaveData Put dialog data in local variables
+     */
+    void SaveData();
 };
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialogshoulderpoint.ui

@@ -74,17 +74,17 @@
       </widget>
      </item>
      <item>
-      <widget class="QLineEdit" name="lineEditFormula">
-       <property name="sizePolicy">
-        <sizepolicy hsizetype="Preferred" vsizetype="Fixed">
-         <horstretch>0</horstretch>
-         <verstretch>0</verstretch>
-        </sizepolicy>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
        </property>
-       <property name="toolTip">
-        <string>Formula for calculation of length of line</string>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
        </property>
-      </widget>
+      </spacer>
      </item>
      <item>
       <widget class="QToolButton" name="toolButtonPutHere">
@@ -150,6 +150,56 @@
      </item>
     </layout>
    </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_formula">
+     <item>
+      <widget class="QPlainTextEdit" name="plainTextEditFormula">
+       <property name="maximumSize">
+        <size>
+         <width>16777215</width>
+         <height>24</height>
+        </size>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QPushButton" name="pushButtonGrowLength">
+       <property name="maximumSize">
+        <size>
+         <width>18</width>
+         <height>18</height>
+        </size>
+       </property>
+       <property name="sizeIncrement">
+        <size>
+         <width>0</width>
+         <height>0</height>
+        </size>
+       </property>
+       <property name="toolTip">
+        <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;Show full calculation in message box&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
+       </property>
+       <property name="text">
+        <string/>
+       </property>
+       <property name="icon">
+        <iconset theme="go-down.png">
+         <normaloff/>
+        </iconset>
+       </property>
+       <property name="iconSize">
+        <size>
+         <width>16</width>
+         <height>16</height>
+        </size>
+       </property>
+       <property name="flat">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout_3">
      <item>
@@ -462,14 +512,13 @@
       <enum>Qt::Horizontal</enum>
      </property>
      <property name="standardButtons">
-      <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+      <set>QDialogButtonBox::Apply|QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
      </property>
     </widget>
    </item>
   </layout>
  </widget>
  <tabstops>
-  <tabstop>lineEditFormula</tabstop>
   <tabstop>lineEditNamePoint</tabstop>
   <tabstop>comboBoxP1Line</tabstop>
   <tabstop>comboBoxP2Line</tabstop>

src/app/dialogs/tools/dialogsinglepoint.cpp

@@ -43,7 +43,7 @@ DialogSinglePoint::DialogSinglePoint(const VContainer *data, QWidget *parent)
     ui->doubleSpinBoxX->setRange(0, qApp->fromPixel(SceneSize));
     ui->doubleSpinBoxY->setRange(0, qApp->fromPixel(SceneSize));
     labelEditNamePoint = ui->labelEditName;
-    InitOkCansel(ui);
+    InitOkCancel(ui);
 
     flagName = false;
     CheckState();

src/app/dialogs/tools/dialogsinglepoint.h

@@ -51,6 +51,10 @@ public:
 public slots:
     void           mousePress(const QPointF &scenePos);
     virtual void   DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogSinglePoint)
 

src/app/dialogs/tools/dialogspline.cpp

@@ -43,7 +43,7 @@ DialogSpline::DialogSpline(const VContainer *data, QWidget *parent)
     kAsm1(1), kAsm2(1), kCurve(1)
 {
     ui->setupUi(this);
-    InitOkCansel(ui);
+    InitOkCancel(ui);
 
     FillComboBoxPoints(ui->comboBoxP1);
     FillComboBoxPoints(ui->comboBoxP4);

src/app/dialogs/tools/dialogspline.h

@@ -69,6 +69,10 @@ public:
 public slots:
     virtual void  ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void  DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogSpline)
 

src/app/dialogs/tools/dialogsplinepath.cpp

@@ -41,7 +41,7 @@ DialogSplinePath::DialogSplinePath(const VContainer *data, QWidget *parent)
     :DialogTool(data, parent), ui(new Ui::DialogSplinePath), path(VSplinePath())
 {
     ui->setupUi(this);
-    InitOkCansel(ui);
+    InitOkCancel(ui);
     bOk->setEnabled(false);
 
     FillComboBoxPoints(ui->comboBoxPoint);
@@ -159,7 +159,7 @@ void DialogSplinePath::Angle1Changed(qreal index)
 {
     qint32 row = ui->listWidget->currentRow();
     QListWidgetItem *item = ui->listWidget->item( row );
-    Q_CHECK_PTR(item);
+    SCASSERT(item != nullptr);
     VSplinePoint p = qvariant_cast<VSplinePoint>(item->data(Qt::UserRole));
     p.SetAngle1(index);
     DataPoint(p.P().id(), p.KAsm1(), p.Angle1(), p.KAsm2(), p.Angle2());
@@ -175,7 +175,7 @@ void DialogSplinePath::Angle2Changed(qreal index)
 {
     qint32 row = ui->listWidget->currentRow();
     QListWidgetItem *item = ui->listWidget->item( row );
-    Q_CHECK_PTR(item);
+    SCASSERT(item != nullptr);
     VSplinePoint p = qvariant_cast<VSplinePoint>(item->data(Qt::UserRole));
     p.SetAngle2(index);
     DataPoint(p.P().id(), p.KAsm1(), p.Angle1(), p.KAsm2(), p.Angle2());

src/app/dialogs/tools/dialogsplinepath.h

@@ -52,6 +52,10 @@ public:
 public slots:
     virtual void       ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void       DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
     void               PointChanged(int row);
     void               currentPointChanged( int index );
     void               Angle1Changed(qreal index );

src/app/dialogs/tools/dialogtool.cpp

@@ -43,13 +43,13 @@
  */
 DialogTool::DialogTool(const VContainer *data, QWidget *parent)
     :QDialog(parent), data(data), isInitialized(false), flagName(true), flagFormula(true), timerFormula(nullptr),
-      bOk(nullptr), spinBoxAngle(nullptr), lineEditFormula(nullptr), listWidget(nullptr),
-      labelResultCalculation(nullptr), labelDescription(nullptr), labelEditNamePoint(nullptr),
+      bOk(nullptr), bApply(nullptr), spinBoxAngle(nullptr), lineEditFormula(nullptr), plainTextEditFormula(nullptr),
+      listWidget(nullptr), labelResultCalculation(nullptr), labelDescription(nullptr), labelEditNamePoint(nullptr),
       labelEditFormula(nullptr), radioButtonSizeGrowth(nullptr), radioButtonStandardTable(nullptr),
       radioButtonIncrements(nullptr), radioButtonLengthLine(nullptr), radioButtonLengthArc(nullptr),
-      radioButtonLengthCurve(nullptr), lineStyles(QStringList())
+      radioButtonLengthCurve(nullptr), lineStyles(QStringList()), associatedTool(nullptr)
 {
-    Q_CHECK_PTR(data);
+    SCASSERT(data != nullptr);
     timerFormula = new QTimer(this);
     connect(timerFormula, &QTimer::timeout, this, &DialogTool::EvalFormula);
     //Keep synchronize with VAbstractTool styles list!!!
@@ -97,7 +97,7 @@ void DialogTool::showEvent(QShowEvent *event)
  */
 void DialogTool::FillComboBoxPoints(QComboBox *box, const quint32 &id) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     const QHash<quint32, VGObject*> *objs = data->DataGObjects();
     QHashIterator<quint32, VGObject*> i(*objs);
     QMap<QString, quint32> list;
@@ -120,7 +120,7 @@ void DialogTool::FillComboBoxPoints(QComboBox *box, const quint32 &id) const
 //---------------------------------------------------------------------------------------------------------------------
 void DialogTool::FillComboBoxArcs(QComboBox *box, const quint32 &id, ComboMode::ComboBoxCutArc cut) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     const QHash<quint32, VGObject *> *objs = data->DataGObjects();
     QHashIterator<quint32, VGObject*> i(*objs);
     QMap<QString, quint32> list;
@@ -164,7 +164,7 @@ void DialogTool::FillComboBoxArcs(QComboBox *box, const quint32 &id, ComboMode::
  */
 void DialogTool::FillComboBoxSplines(QComboBox *box, const quint32 &id, ComboMode::ComboBoxCutSpline cut) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     const QHash<quint32, VGObject *> *objs = data->DataGObjects();
     QHashIterator<quint32, VGObject*> i(*objs);
     QMap<QString, quint32> list;
@@ -208,7 +208,7 @@ void DialogTool::FillComboBoxSplines(QComboBox *box, const quint32 &id, ComboMod
  */
 void DialogTool::FillComboBoxSplinesPath(QComboBox *box, const quint32 &id, ComboMode::ComboBoxCutSpline cut) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     const QHash<quint32, VGObject *> *objs = data->DataGObjects();
     QHashIterator<quint32, VGObject *> i(*objs);
     QMap<QString, quint32> list;
@@ -250,7 +250,7 @@ void DialogTool::FillComboBoxSplinesPath(QComboBox *box, const quint32 &id, Comb
  */
 void DialogTool::FillComboBoxTypeLine(QComboBox *box) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     box->addItems(lineStyles);
     box->setCurrentIndex(1);
 }
@@ -347,16 +347,36 @@ void DialogTool::ChangeCurrentData(QComboBox *box, const quint32 &value) const
  */
 void DialogTool::PutValHere(QLineEdit *lineEdit, QListWidget *listWidget)
 {
-    Q_CHECK_PTR(lineEdit);
-    Q_CHECK_PTR(listWidget);
+    SCASSERT(lineEdit != nullptr);
+    SCASSERT(listWidget != nullptr);
     QListWidgetItem *item = listWidget->currentItem();
-    Q_CHECK_PTR(item);
+    SCASSERT(item != nullptr);
+
     int pos = lineEdit->cursorPosition();
     lineEdit->setText(lineEdit->text().insert(lineEdit->cursorPosition(), item->text()));
     lineEdit->setFocus();
     lineEdit->setCursorPosition(pos + item->text().size());
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void DialogTool::PutValHere(QPlainTextEdit *plainTextEdit, QListWidget *listWidget)
+{
+    SCASSERT(plainTextEdit != nullptr);
+    SCASSERT(listWidget != nullptr);
+    QListWidgetItem *item = listWidget->currentItem();
+    SCASSERT(item != nullptr);
+
+    QTextCursor cursor = plainTextEdit->textCursor();
+    cursor.insertText(item->text());
+    plainTextEdit->setTextCursor(cursor);
+    /*
+    int pos = lineEdit->cursorPosition();
+    lineEdit->setText(lineEdit->text().insert(lineEdit->cursorPosition(), item->text()));
+    lineEdit->setFocus();
+    lineEdit->setCursorPosition(pos + item->text().size());
+    */
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief ValFormulaChanged handle change formula
@@ -366,9 +386,9 @@ void DialogTool::PutValHere(QLineEdit *lineEdit, QListWidget *listWidget)
  */
 void DialogTool::ValFormulaChanged(bool &flag, QLineEdit *edit, QTimer *timer)
 {
-    Q_CHECK_PTR(edit);
-    Q_CHECK_PTR(timer);
-    Q_CHECK_PTR(labelEditFormula);
+    SCASSERT(edit != nullptr);
+    SCASSERT(timer != nullptr);
+    SCASSERT(labelEditFormula != nullptr);
     if (edit->text().isEmpty())
     {
         flag = false;
@@ -380,6 +400,23 @@ void DialogTool::ValFormulaChanged(bool &flag, QLineEdit *edit, QTimer *timer)
     }
     timer->start(1000);
 }
+//---------------------------------------------------------------------------------------------------------------------
+void DialogTool::ValFormulaChanged(bool &flag, QPlainTextEdit *edit, QTimer *timer)
+{
+    SCASSERT(edit != nullptr);
+    SCASSERT(timer != nullptr);
+    SCASSERT(labelEditFormula != nullptr);
+    if (edit->toPlainText().isEmpty())
+    {
+        flag = false;
+        CheckState();
+        QPalette palette = labelEditFormula->palette();
+        palette.setColor(labelEditFormula->foregroundRole(), Qt::red);
+        labelEditFormula->setPalette(palette);
+        return;
+    }
+    timer->start(1000);
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
@@ -391,10 +428,10 @@ void DialogTool::ValFormulaChanged(bool &flag, QLineEdit *edit, QTimer *timer)
  */
 void DialogTool::Eval(QLineEdit *edit, bool &flag, QTimer *timer, QLabel *label)
 {
-    Q_CHECK_PTR(edit);
-    Q_CHECK_PTR(timer);
-    Q_CHECK_PTR(label);
-    Q_CHECK_PTR(labelEditFormula);
+    SCASSERT(edit != nullptr);
+    SCASSERT(timer != nullptr);
+    SCASSERT(label != nullptr);
+    SCASSERT(labelEditFormula != nullptr);
     QPalette palette = labelEditFormula->palette();
     if (edit->text().isEmpty())
     {
@@ -447,16 +484,70 @@ void DialogTool::Eval(QLineEdit *edit, bool &flag, QTimer *timer, QLabel *label)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-/**
- * @brief setCurrentPointId set current point id in combobox
- * @param box combobox
- * @param pointId save current point id
- * @param value point id
- * @param id don't show this id in list
- */
+void DialogTool::Eval(QPlainTextEdit *edit, bool &flag, QTimer *timer, QLabel *label)
+{
+    SCASSERT(edit != nullptr);
+    SCASSERT(timer != nullptr);
+    SCASSERT(label != nullptr);
+    SCASSERT(labelEditFormula != nullptr);
+    QPalette palette = labelEditFormula->palette();
+    if (edit->toPlainText().isEmpty())
+    {
+        flag = false;
+        palette.setColor(labelEditFormula->foregroundRole(), Qt::red);
+    }
+    else
+    {
+        try
+        {
+            // Replace line return with spaces for calc
+            QString formula = edit->toPlainText();
+            formula.replace("\n"," ");
+            formula = qApp->FormulaFromUser(formula);
+            Calculator *cal = new Calculator(data);
+            const qreal result = cal->EvalFormula(formula);
+            delete cal;
+
+            QSettings settings(QSettings::IniFormat, QSettings::UserScope, QApplication::organizationName(),
+                               QApplication::applicationName());
+            bool osSeparatorValue = settings.value("configuration/osSeparator", 1).toBool();
+
+            if (osSeparatorValue)
+            {
+                QLocale loc = QLocale::system();
+                label->setText(loc.toString(result));
+            }
+            else
+            {
+                QLocale loc = QLocale(QLocale::C);
+                label->setText(loc.toString(result));
+            }
+            flag = true;
+            palette.setColor(labelEditFormula->foregroundRole(), QColor(76, 76, 76));
+            emit ToolTip("");
+        }
+        catch(qmu::QmuParserError &e)
+        {
+            label->setText(tr("Error"));
+            flag = false;
+            palette.setColor(labelEditFormula->foregroundRole(), Qt::red);
+            emit ToolTip("Parser error: "+e.GetMsg());
+            qDebug() << "\nMath parser error:\n"
+                     << "--------------------------------------\n"
+                     << "Message:     " << e.GetMsg()  << "\n"
+                     << "Expression:  " << e.GetExpr() << "\n"
+                     << "--------------------------------------";
+        }
+    }
+    CheckState();
+    timer->stop();
+    labelEditFormula->setPalette(palette);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
 void DialogTool::setCurrentPointId(QComboBox *box, quint32 &pointId, const quint32 &value, const quint32 &id) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     FillComboBoxPoints(box, id);
     pointId = value;
     ChangeCurrentData(box, value);
@@ -474,7 +565,7 @@ void DialogTool::setCurrentPointId(QComboBox *box, quint32 &pointId, const quint
 void DialogTool::setCurrentSplineId(QComboBox *box, quint32 &splineId, const quint32 &value, const quint32 &id,
                                     ComboMode::ComboBoxCutSpline cut) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     FillComboBoxSplines(box, id, cut);
     splineId = value;
     ChangeCurrentData(box, value);
@@ -492,7 +583,7 @@ void DialogTool::setCurrentSplineId(QComboBox *box, quint32 &splineId, const qui
 void DialogTool::setCurrentArcId(QComboBox *box, quint32 &arcId, const quint32 &value, const quint32 &id,
                                  ComboMode::ComboBoxCutArc cut) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     FillComboBoxArcs(box, id, cut);
     arcId = value;
     ChangeCurrentData(box, value);
@@ -510,7 +601,7 @@ void DialogTool::setCurrentArcId(QComboBox *box, quint32 &arcId, const quint32 &
 void DialogTool::setCurrentSplinePathId(QComboBox *box, quint32 &splinePathId, const quint32 &value,
                                         const quint32 &id, ComboMode::ComboBoxCutSpline cut) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     FillComboBoxSplinesPath(box, id, cut);
     splinePathId = value;
     ChangeCurrentData(box, value);
@@ -524,7 +615,7 @@ void DialogTool::setCurrentSplinePathId(QComboBox *box, quint32 &splinePathId, c
  */
 quint32 DialogTool::getCurrentObjectId(QComboBox *box) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     qint32 index = box->currentIndex();
     Q_ASSERT(index != -1);
     if (index != -1)
@@ -540,9 +631,9 @@ quint32 DialogTool::getCurrentObjectId(QComboBox *box) const
 //---------------------------------------------------------------------------------------------------------------------
 bool DialogTool::ChoosedPoint(const quint32 &id, QComboBox *box, const QString &toolTip)
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     const VPointF *point = data->GeometricObject<const VPointF *>(id);
-    Q_CHECK_PTR(point);
+    SCASSERT(point != nullptr);
     const qint32 index = box->findText(point->name());
     if ( index != -1 )
     { // -1 for not found
@@ -561,7 +652,7 @@ bool DialogTool::ChoosedPoint(const quint32 &id, QComboBox *box, const QString &
  */
 void DialogTool::FillList(QComboBox *box, const QMap<QString, quint32> &list) const
 {
-    Q_CHECK_PTR(box);
+    SCASSERT(box != nullptr);
     box->clear();
 
     QMapIterator<QString, quint32> iter(list);
@@ -578,8 +669,13 @@ void DialogTool::FillList(QComboBox *box, const QMap<QString, quint32> &list) co
  */
 void DialogTool::CheckState()
 {
-    Q_CHECK_PTR(bOk);
+    SCASSERT(bOk != nullptr);
     bOk->setEnabled(flagFormula && flagName);
+    // In case dialog hasn't apply button
+    if ( bApply != nullptr)
+    {
+        bApply->setEnabled(flagFormula && flagName);
+    }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -600,7 +696,7 @@ void DialogTool::ChoosedObject(quint32 id, const Valentina::Scenes &type)
  */
 void DialogTool::NamePointChanged()
 {
-    Q_CHECK_PTR(labelEditNamePoint);
+    SCASSERT(labelEditNamePoint != nullptr);
     QLineEdit* edit = qobject_cast<QLineEdit*>(sender());
     if (edit)
     {
@@ -653,6 +749,15 @@ void DialogTool::FormulaChanged()
         ValFormulaChanged(flagFormula, edit, timerFormula);
     }
 }
+//---------------------------------------------------------------------------------------------------------------------
+void DialogTool::FormulaChangedPlainText()
+{
+    QPlainTextEdit* edit = qobject_cast<QPlainTextEdit*>(sender());
+    if (edit)
+    {
+        ValFormulaChanged(flagFormula, edit, timerFormula);
+    }
+}
 
 //---------------------------------------------------------------------------------------------------------------------
 /**
@@ -660,7 +765,7 @@ void DialogTool::FormulaChanged()
  */
 void DialogTool::ArrowUp()
 {
-    Q_CHECK_PTR(spinBoxAngle);
+    SCASSERT(spinBoxAngle != nullptr);
     spinBoxAngle->setValue(90);
 }
 
@@ -670,7 +775,7 @@ void DialogTool::ArrowUp()
  */
 void DialogTool::ArrowDown()
 {
-    Q_CHECK_PTR(spinBoxAngle);
+    SCASSERT(spinBoxAngle != nullptr);
     spinBoxAngle->setValue(270);
 }
 
@@ -680,7 +785,7 @@ void DialogTool::ArrowDown()
  */
 void DialogTool::ArrowLeft()
 {
-    Q_CHECK_PTR(spinBoxAngle);
+    SCASSERT(spinBoxAngle != nullptr);
     spinBoxAngle->setValue(180);
 }
 
@@ -690,7 +795,7 @@ void DialogTool::ArrowLeft()
  */
 void DialogTool::ArrowRight()
 {
-    Q_CHECK_PTR(spinBoxAngle);
+    SCASSERT(spinBoxAngle != nullptr);
     spinBoxAngle->setValue(0);
 }
 
@@ -700,7 +805,7 @@ void DialogTool::ArrowRight()
  */
 void DialogTool::ArrowLeftUp()
 {
-    Q_CHECK_PTR(spinBoxAngle);
+    SCASSERT(spinBoxAngle != nullptr);
     spinBoxAngle->setValue(135);
 }
 
@@ -710,7 +815,7 @@ void DialogTool::ArrowLeftUp()
  */
 void DialogTool::ArrowLeftDown()
 {
-    Q_CHECK_PTR(spinBoxAngle);
+    SCASSERT(spinBoxAngle != nullptr);
     spinBoxAngle->setValue(225);
 }
 
@@ -720,7 +825,7 @@ void DialogTool::ArrowLeftDown()
  */
 void DialogTool::ArrowRightUp()
 {
-    Q_CHECK_PTR(spinBoxAngle);
+    SCASSERT(spinBoxAngle != nullptr);
     spinBoxAngle->setValue(45);
 }
 
@@ -730,7 +835,7 @@ void DialogTool::ArrowRightUp()
  */
 void DialogTool::ArrowRightDown()
 {
-    Q_CHECK_PTR(spinBoxAngle);
+    SCASSERT(spinBoxAngle != nullptr);
     spinBoxAngle->setValue(315);
 }
 
@@ -740,9 +845,9 @@ void DialogTool::ArrowRightDown()
  */
 void DialogTool::EvalFormula()
 {
-    Q_CHECK_PTR(lineEditFormula);
-    Q_CHECK_PTR(labelResultCalculation);
-    Eval(lineEditFormula, flagFormula, timerFormula, labelResultCalculation);
+    SCASSERT(plainTextEditFormula != nullptr);
+    SCASSERT(labelResultCalculation != nullptr);
+    Eval(plainTextEditFormula, flagFormula, timerFormula, labelResultCalculation);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -751,7 +856,7 @@ void DialogTool::EvalFormula()
  */
 void DialogTool::SizeHeight()
 {
-    Q_CHECK_PTR(listWidget);
+    SCASSERT(listWidget != nullptr);
     disconnect(listWidget, &QListWidget::currentRowChanged, this, &DialogTool::ValChenged);
     listWidget->clear();
 
@@ -820,7 +925,7 @@ void DialogTool::Increments()
  */
 void DialogTool::PutHere()
 {
-    PutValHere(lineEditFormula, listWidget);
+    PutValHere(plainTextEditFormula, listWidget);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -830,13 +935,17 @@ void DialogTool::PutHere()
  */
 void DialogTool::PutVal(QListWidgetItem *item)
 {
-    Q_CHECK_PTR(lineEditFormula);
-    Q_CHECK_PTR(item);
-    int pos = lineEditFormula->cursorPosition();
+    SCASSERT(plainTextEditFormula != nullptr);
+    SCASSERT(item != nullptr);
+    QTextCursor cursor = plainTextEditFormula->textCursor();
+    cursor.insertText(item->text());
+    plainTextEditFormula->setTextCursor(cursor);
+    /*int pos = plainTextEditFormula->cursorPosition();
     lineEditFormula->setText(lineEditFormula->text().insert(lineEditFormula->cursorPosition(),
                                                             item->text()));
     lineEditFormula->setFocus();
     lineEditFormula->setCursorPosition(pos + item->text().size());
+    */
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -846,14 +955,14 @@ void DialogTool::PutVal(QListWidgetItem *item)
  */
 void DialogTool::ValChenged(int row)
 {
-    Q_CHECK_PTR(listWidget);
-    Q_CHECK_PTR(labelDescription);
-    Q_CHECK_PTR(radioButtonSizeGrowth);
-    Q_CHECK_PTR(radioButtonStandardTable);
-    Q_CHECK_PTR(radioButtonIncrements);
-    Q_CHECK_PTR(radioButtonLengthLine);
-    Q_CHECK_PTR(radioButtonLengthArc);
-    Q_CHECK_PTR(radioButtonLengthCurve);
+    SCASSERT(listWidget != nullptr);
+    SCASSERT(labelDescription != nullptr);
+    SCASSERT(radioButtonSizeGrowth != nullptr);
+    SCASSERT(radioButtonStandardTable != nullptr);
+    SCASSERT(radioButtonIncrements != nullptr);
+    SCASSERT(radioButtonLengthLine != nullptr);
+    SCASSERT(radioButtonLengthArc != nullptr);
+    SCASSERT(radioButtonLengthCurve != nullptr);
     if (listWidget->count() == 0)
     {
         return;
@@ -919,12 +1028,12 @@ void DialogTool::ValChenged(int row)
  */
 void DialogTool::UpdateList()
 {
-    Q_CHECK_PTR(radioButtonSizeGrowth);
-    Q_CHECK_PTR(radioButtonStandardTable);
-    Q_CHECK_PTR(radioButtonIncrements);
-    Q_CHECK_PTR(radioButtonLengthLine);
-    Q_CHECK_PTR(radioButtonLengthArc);
-    Q_CHECK_PTR(radioButtonLengthCurve);
+    SCASSERT(radioButtonSizeGrowth != nullptr);
+    SCASSERT(radioButtonStandardTable != nullptr);
+    SCASSERT(radioButtonIncrements != nullptr);
+    SCASSERT(radioButtonLengthLine != nullptr);
+    SCASSERT(radioButtonLengthArc != nullptr);
+    SCASSERT(radioButtonLengthCurve != nullptr);
 
     if (radioButtonSizeGrowth->isChecked())
     {
@@ -960,7 +1069,7 @@ void DialogTool::UpdateList()
 template <class key, class val>
 void DialogTool::ShowVariable(const QHash<key, val> *var)
 {
-    Q_CHECK_PTR(listWidget);
+    SCASSERT(listWidget != nullptr);
     disconnect(listWidget, &QListWidget::currentRowChanged, this, &DialogTool::ValChenged);
     listWidget->clear();
 
@@ -983,3 +1092,9 @@ void DialogTool::ShowVariable(const QHash<key, val> *var)
     connect(listWidget, &QListWidget::currentRowChanged, this, &DialogTool::ValChenged);
     listWidget->setCurrentRow (0);
 }
+
+//---------------------------------------------------------------------------------------------------------------------
+void DialogTool::DialogApply()
+{
+
+}

src/app/dialogs/tools/dialogtool.h

@@ -41,6 +41,8 @@ class QListWidgetItem;
 class QLineEdit;
 class QListWidget;
 class VContainer;
+class QPlainTextEdit;
+class VAbstractTool;
 
 namespace ComboMode
 {
@@ -65,12 +67,18 @@ class DialogTool : public QDialog
 public:
     DialogTool(const VContainer *data, QWidget *parent = nullptr);
     virtual          ~DialogTool() {}
+    VAbstractTool* GetAssociatedTool();
+    void SetAssociatedTool(VAbstractTool* tool);
 signals:
     /**
      * @brief DialogClosed signal dialog closed
      * @param result keep result
      */
     void             DialogClosed(int result);
+    /**
+     * @brief DialogApplied emit signal dialog apply changes
+     */
+    void     DialogApplied();
     /**
      * @brief ToolTip emit tooltipe for tool
      * @param toolTip text tooltipe
@@ -80,8 +88,16 @@ public slots:
     virtual void     ChoosedObject(quint32 id, const Valentina::Scenes &type);
     void             NamePointChanged();
     virtual void     DialogAccepted();
+    /**
+     * @brief DialogApply save data and emit signal DialogApplied.
+     */
+    virtual void     DialogApply();
     virtual void     DialogRejected();
     void             FormulaChanged();
+    /**
+     * @brief FormulaChangedPlainText check formula (plain text editor editor)
+     */
+    void             FormulaChangedPlainText();
     void             ArrowUp();
     void             ArrowDown();
     void             ArrowLeft();
@@ -122,12 +138,15 @@ protected:
     /** @brief bOk button ok */
     QPushButton      *bOk;
 
+    /** @brief bApply button apply */
+    QPushButton      *bApply;
+
     /** @brief spinBoxAngle spinbox for angle */
     QDoubleSpinBox   *spinBoxAngle;
 
     /** @brief lineEditFormula linEdit for formula */
     QLineEdit        *lineEditFormula;
-
+    QPlainTextEdit   *plainTextEditFormula;
     /** @brief listWidget listWidget with variables */
     QListWidget      *listWidget;
 
@@ -182,7 +201,10 @@ protected:
     void             ChangeCurrentText(QComboBox *box, const QString &value);
     void             ChangeCurrentData(QComboBox *box, const quint32 &value) const;
     void             PutValHere(QLineEdit *lineEdit, QListWidget *listWidget);
+    void             PutValHere(QPlainTextEdit *plainTextEdit, QListWidget *listWidget);
     void             ValFormulaChanged(bool &flag, QLineEdit *edit, QTimer * timer);
+    void             ValFormulaChanged(bool &flag, QPlainTextEdit *edit, QTimer * timer);
+    void             Eval(QPlainTextEdit *edit, bool &flag, QTimer *timer, QLabel *label);
     void             Eval(QLineEdit *edit, bool &flag, QTimer *timer, QLabel *label);
     void             setCurrentPointId(QComboBox *box, quint32 &pointId, const quint32 &value, const quint32 &id) const;
     void             setCurrentSplineId(QComboBox *box, quint32 &splineId, const quint32 &value, const quint32 &id,
@@ -197,7 +219,7 @@ protected:
     template <typename T>
     void             InitArrow(T *ui)
     {
-        Q_CHECK_PTR(ui);
+        SCASSERT(ui != nullptr);
         spinBoxAngle = ui->doubleSpinBoxAngle;
         connect(ui->toolButtonArrowDown, &QPushButton::clicked, this, &DialogTool::ArrowDown);
         connect(ui->toolButtonArrowUp, &QPushButton::clicked, this, &DialogTool::ArrowUp);
@@ -240,18 +262,50 @@ protected:
         connect(radioButtonLengthCurve, &QRadioButton::clicked, this, &DialogTool::LengthCurves);
     }
     template <typename T>
-    void             InitOkCansel(T *ui)
+    /**
+     * @brief InitOkCancelApply initialise OK / Cancel and Apply buttons
+     * @param ui Dialog container
+     */
+    void             InitOkCancelApply(T *ui)
+    {
+        InitOkCancel(ui);
+        bApply = ui->buttonBox->button(QDialogButtonBox::Apply);
+        SCASSERT(bApply != nullptr);
+        connect(bApply, &QPushButton::clicked, this, &DialogTool::DialogApply);
+    }
+    template <typename T>
+    /**
+     * @brief InitOkCancel initialise OK and Cancel buttons
+     * @param ui Dialog container
+     */
+    void             InitOkCancel(T *ui)
     {
         bOk = ui->buttonBox->button(QDialogButtonBox::Ok);
-        Q_CHECK_PTR(bOk);
+        SCASSERT(bOk != nullptr);
         connect(bOk, &QPushButton::clicked, this, &DialogTool::DialogAccepted);
 
-        QPushButton *bCansel = ui->buttonBox->button(QDialogButtonBox::Cancel);
-        Q_CHECK_PTR(bCansel);
-        connect(bCansel, &QPushButton::clicked, this, &DialogTool::DialogRejected);
+        QPushButton *bCancel = ui->buttonBox->button(QDialogButtonBox::Cancel);
+        SCASSERT(bCancel != nullptr);
+        connect(bCancel, &QPushButton::clicked, this, &DialogTool::DialogRejected);
     }
+    /**
+     * @brief associatedTool vdrawtool associated with opened dialog.
+     */
+    VAbstractTool* associatedTool;
 private:
     void             FillList(QComboBox *box, const QMap<QString, quint32> &list)const;
 };
 
+//---------------------------------------------------------------------------------------------------------------------
+inline VAbstractTool *DialogTool::GetAssociatedTool()
+{
+    return this->associatedTool;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+inline void DialogTool::SetAssociatedTool(VAbstractTool *tool)
+{
+    this->associatedTool=tool;
+}
+
 #endif // DIALOGTOOL_H

src/app/dialogs/tools/dialogtriangle.cpp

@@ -43,7 +43,7 @@ DialogTriangle::DialogTriangle(const VContainer *data, QWidget *parent)
 {
     ui->setupUi(this);
     labelEditNamePoint = ui->labelEditNamePoint;
-    InitOkCansel(ui);
+    InitOkCancel(ui);
     flagName = false;
     CheckState();
 

src/app/dialogs/tools/dialogtriangle.h

@@ -63,6 +63,10 @@ public:
 public slots:
     virtual void   ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void   DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogTriangle)
 

src/app/dialogs/tools/dialoguniondetails.cpp

@@ -42,7 +42,7 @@ DialogUnionDetails::DialogUnionDetails(const VContainer *data, QWidget *parent)
     numberP(0), p1(0), p2(0)
 {
     ui->setupUi(this);
-    InitOkCansel(ui);
+    InitOkCancel(ui);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/dialogs/tools/dialoguniondetails.h

@@ -53,6 +53,10 @@ public:
 public slots:
     void             ChoosedObject(quint32 id, const Valentina::Scenes &type);
     virtual void     DialogAccepted();
+    /** TODO ISSUE 79 : create real function
+     * @brief DialogApply apply data and emit signal about applied dialog.
+     */
+    virtual void      DialogApply(){}
 private:
     Q_DISABLE_COPY(DialogUnionDetails)
 

src/app/geometry/vequidistant.cpp

@@ -39,7 +39,7 @@
 //---------------------------------------------------------------------------------------------------------------------
 QPainterPath VEquidistant::ContourPath(const quint32 &idDetail, const VContainer *data) const
 {
-    Q_CHECK_PTR(data);
+    SCASSERT(data != nullptr);
     VDetail detail = data->GetDetail(idDetail);
     QVector<QPointF> points;
     QVector<QPointF> pointsEkv;

src/app/mainwindow.cpp

@@ -185,7 +185,7 @@ void MainWindow::ActionNewPP()
     connect(spoint, &VToolPoint::ChoosedTool, sceneDraw, &VMainGraphicsScene::ChoosedItem);
     connect(sceneDraw, &VMainGraphicsScene::NewFactor, spoint, &VToolSinglePoint::SetFactor);
     QHash<quint32, VDataTool*>* tools = doc->getTools();
-    Q_CHECK_PTR(tools);
+    SCASSERT(tools != nullptr);
     tools->insert(id, spoint);
     VDrawTool::AddRecord(id, Valentina::SinglePointTool, doc);
     SetEnableTool(true);
@@ -254,12 +254,50 @@ void MainWindow::SetToolButton(bool checked, Valentina::Tools t, const QString &
     {
         if (QToolButton *tButton = qobject_cast< QToolButton * >(this->sender()))
         {
-            Q_CHECK_PTR(tButton);
+            SCASSERT(tButton != nullptr);
             tButton->setChecked(true);
         }
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+template <typename Dialog, typename Func, typename Func2>
+/**
+ * @brief SetToolButtonWithApply set tool and show dialog.
+ * @param checked true if tool button checked.
+ * @param t tool type.
+ * @param cursor path tool cursor icon.
+ * @param toolTip first tooltipe.
+ * @param closeDialogSlot function to handle close of dialog.
+ * @param applyDialogSlot function to handle apply in dialog.
+ */
+void MainWindow::SetToolButtonWithApply(bool checked, Valentina::Tools t, const QString &cursor, const QString &toolTip,
+                               Func closeDialogSlot, Func2 applyDialogSlot)
+{
+    if (checked)
+    {
+        CancelTool();
+        tool = t;
+        QPixmap pixmap(cursor);
+        QCursor cur(pixmap, 2, 3);
+        view->setCursor(cur);
+        helpLabel->setText(toolTip);
+        dialogTool = new Dialog(pattern, this);
+        connect(currentScene, &VMainGraphicsScene::ChoosedObject, dialogTool, &DialogTool::ChoosedObject);
+        connect(dialogTool, &DialogTool::DialogClosed, this, closeDialogSlot);
+        connect(dialogTool, &DialogTool::DialogApplied, this, applyDialogSlot);
+        connect(dialogTool, &DialogTool::ToolTip, this, &MainWindow::ShowToolTip);
+        connect(doc, &VPattern::FullUpdateFromFile, dialogTool, &DialogTool::UpdateList);
+    }
+    else
+    {
+        if (QToolButton *tButton = qobject_cast< QToolButton * >(this->sender()))
+        {
+            SCASSERT(tButton != nullptr);
+            tButton->setChecked(true);
+        }
+    }
+}
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief ClosedDialog handle close dialog
@@ -268,7 +306,7 @@ void MainWindow::SetToolButton(bool checked, Valentina::Tools t, const QString &
 template <typename DrawTool>
 void MainWindow::ClosedDialog(int result)
 {
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     if (result == QDialog::Accepted)
     {
         DrawTool::Create(dialogTool, currentScene, doc, pattern);
@@ -276,6 +314,59 @@ void MainWindow::ClosedDialog(int result)
     ArrowTool();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ClosedDialogWithApply handle close dialog that has apply button
+ * @param result result working dialog.
+ */
+template <typename DrawTool>
+void MainWindow::ClosedDialogWithApply(int result)
+{
+    SCASSERT(dialogTool != nullptr);
+    if (result == QDialog::Accepted)
+    {
+        // Only create tool if not already created with apply
+        if (dialogTool->GetAssociatedTool() == nullptr)
+        {
+            dialogTool->SetAssociatedTool(
+                    dynamic_cast<VAbstractTool * > (DrawTool::Create(dialogTool, currentScene, doc, pattern)));
+        }
+        else
+        { // Or update associated tool with data
+            VDrawTool * vtool= static_cast<VDrawTool *>(dialogTool->GetAssociatedTool());
+            vtool->FullUpdateFromGuiApply();
+        }
+    }
+    if (dialogTool->GetAssociatedTool() != nullptr)
+    {
+        VDrawTool * vtool= static_cast<VDrawTool *>(dialogTool->GetAssociatedTool());
+        vtool->DialogLinkDestroy();
+    }
+    ArrowTool();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialog handle apply in dialog
+ */
+template <typename DrawTool>
+void MainWindow::ApplyDialog()
+{
+    SCASSERT(dialogTool != nullptr);
+
+    // Only create tool if not already created with apply
+    if (dialogTool->GetAssociatedTool() == nullptr)
+    {
+        dialogTool->SetAssociatedTool(
+                static_cast<VAbstractTool * > (DrawTool::Create(dialogTool, currentScene, doc, pattern)));
+    }
+    else
+    { // Or update associated tool with data
+        VDrawTool * vtool= static_cast<VDrawTool *>(dialogTool->GetAssociatedTool());
+        vtool->FullUpdateFromGuiApply();
+    }
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief ToolEndLine handler tool endLine.
@@ -283,8 +374,17 @@ void MainWindow::ClosedDialog(int result)
  */
 void MainWindow::ToolEndLine(bool checked)
 {
-    SetToolButton<DialogEndLine>(checked, Valentina::EndLineTool, ":/cursor/endline_cursor.png", tr("Select point"),
-                                 &MainWindow::ClosedDialogEndLine);
+    SetToolButtonWithApply<DialogEndLine>(checked, Valentina::EndLineTool, ":/cursor/endline_cursor.png", tr("Select point"),
+                                 &MainWindow::ClosedDialogEndLine,&MainWindow::ApplyDialogEndLine);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialogEndLine actions after apply in DialogEndLine.
+ */
+void MainWindow::ApplyDialogEndLine()
+{
+    ApplyDialog<VToolEndLine>();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -294,7 +394,7 @@ void MainWindow::ToolEndLine(bool checked)
  */
 void MainWindow::ClosedDialogEndLine(int result)
 {
-    ClosedDialog<VToolEndLine>(result);
+    ClosedDialogWithApply<VToolEndLine>(result);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -325,8 +425,17 @@ void MainWindow::ClosedDialogLine(int result)
  */
 void MainWindow::ToolAlongLine(bool checked)
 {
-    SetToolButton<DialogAlongLine>(checked, Valentina::AlongLineTool, ":/cursor/alongline_cursor.png",
-                                   tr("Select point"), &MainWindow::ClosedDialogAlongLine);
+    SetToolButtonWithApply<DialogAlongLine>(checked, Valentina::AlongLineTool, ":/cursor/alongline_cursor.png",
+                     tr("Select point"), &MainWindow::ClosedDialogAlongLine, &MainWindow::ApplyDialogAlongLine);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialogAlongLine actions after apply in DialogAlongLine.
+ */
+void MainWindow::ApplyDialogAlongLine()
+{
+    ApplyDialog<VToolAlongLine>();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -336,7 +445,7 @@ void MainWindow::ToolAlongLine(bool checked)
  */
 void MainWindow::ClosedDialogAlongLine(int result)
 {
-    ClosedDialog<VToolAlongLine>(result);
+    ClosedDialogWithApply<VToolAlongLine>(result);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -346,8 +455,18 @@ void MainWindow::ClosedDialogAlongLine(int result)
  */
 void MainWindow::ToolShoulderPoint(bool checked)
 {
-    SetToolButton<DialogShoulderPoint>(checked, Valentina::ShoulderPointTool, ":/cursor/shoulder_cursor.png",
-                  tr("Select first point of line"), &MainWindow::ClosedDialogShoulderPoint);
+    SetToolButtonWithApply<DialogShoulderPoint>(checked, Valentina::ShoulderPointTool, ":/cursor/shoulder_cursor.png",
+                  tr("Select first point of line"), &MainWindow::ClosedDialogShoulderPoint,
+                  &MainWindow::ApplyDialogShoulderPoint);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialogShoulderPoint actions after apply in DialogShoulderPoint.
+ */
+void MainWindow::ApplyDialogShoulderPoint()
+{
+    ApplyDialog<VToolShoulderPoint>();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -357,7 +476,7 @@ void MainWindow::ToolShoulderPoint(bool checked)
  */
 void MainWindow::ClosedDialogShoulderPoint(int result)
 {
-    ClosedDialog<VToolShoulderPoint>(result);
+    ClosedDialogWithApply<VToolShoulderPoint>(result);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -367,8 +486,18 @@ void MainWindow::ClosedDialogShoulderPoint(int result)
  */
 void MainWindow::ToolNormal(bool checked)
 {
-    SetToolButton<DialogNormal>(checked, Valentina::NormalTool, ":/cursor/normal_cursor.png",
-                  tr("Select first point of line"), &MainWindow::ClosedDialogNormal);
+    SetToolButtonWithApply<DialogNormal>(checked, Valentina::NormalTool, ":/cursor/normal_cursor.png",
+                  tr("Select first point of line"), &MainWindow::ClosedDialogNormal,
+                  &MainWindow::ApplyDialogNormal);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialogNormal actions after apply in DialogNormal.
+ */
+void MainWindow::ApplyDialogNormal()
+{
+    ApplyDialog<VToolNormal>();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -378,7 +507,7 @@ void MainWindow::ToolNormal(bool checked)
  */
 void MainWindow::ClosedDialogNormal(int result)
 {
-    ClosedDialog<VToolNormal>(result);
+    ClosedDialogWithApply<VToolNormal>(result);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -388,8 +517,18 @@ void MainWindow::ClosedDialogNormal(int result)
  */
 void MainWindow::ToolBisector(bool checked)
 {
-    SetToolButton<DialogBisector>(checked, Valentina::BisectorTool, ":/cursor/bisector_cursor.png",
-                  tr("Select first point of angle"), &MainWindow::ClosedDialogBisector);
+    SetToolButtonWithApply<DialogBisector>(checked, Valentina::BisectorTool, ":/cursor/bisector_cursor.png",
+                  tr("Select first point of angle"), &MainWindow::ClosedDialogBisector,
+                  &MainWindow::ApplyDialogBisector);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialogBisector actions after apply in DialogBisector.
+ */
+void MainWindow::ApplyDialogBisector()
+{
+    ApplyDialog<VToolBisector>();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -399,7 +538,7 @@ void MainWindow::ToolBisector(bool checked)
  */
 void MainWindow::ClosedDialogBisector(int result)
 {
-    ClosedDialog<VToolBisector>(result);
+    ClosedDialogWithApply<VToolBisector>(result);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -472,8 +611,18 @@ void MainWindow::ClosedDialogCutSpline(int result)
  */
 void MainWindow::ToolArc(bool checked)
 {
-    SetToolButton<DialogArc>(checked, Valentina::ArcTool, ":/cursor/arc_cursor.png",
-                  tr("Select point of center of arc"), &MainWindow::ClosedDialogArc);
+    SetToolButtonWithApply<DialogArc>(checked, Valentina::ArcTool, ":/cursor/arc_cursor.png",
+                  tr("Select point of center of arc"), &MainWindow::ClosedDialogArc,
+                  &MainWindow::ApplyDialogArc);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialogArc actions after apply in DialogArc.
+ */
+void MainWindow::ApplyDialogArc()
+{
+    ApplyDialog<VToolArc>();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -483,7 +632,7 @@ void MainWindow::ToolArc(bool checked)
  */
 void MainWindow::ClosedDialogArc(int result)
 {
-    ClosedDialog<VToolArc>(result);
+    ClosedDialogWithApply<VToolArc>(result);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -536,8 +685,18 @@ void MainWindow::ClosedDialogCutSplinePath(int result)
  */
 void MainWindow::ToolPointOfContact(bool checked)
 {
-    SetToolButton<DialogPointOfContact>(checked, Valentina::PointOfContact, ":/cursor/pointcontact_cursor.png",
-                  tr("Select first point of line"), &MainWindow::ClosedDialogPointOfContact);
+    SetToolButtonWithApply<DialogPointOfContact>(checked, Valentina::PointOfContact, ":/cursor/pointcontact_cursor.png",
+                  tr("Select first point of line"), &MainWindow::ClosedDialogPointOfContact,
+                  &MainWindow::ApplyDialogPointOfContact);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialogPointOfContact actions after apply in DialogPointOfContact.
+ */
+void MainWindow::ApplyDialogPointOfContact()
+{
+    ApplyDialog<VToolPointOfContact>();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -547,7 +706,7 @@ void MainWindow::ToolPointOfContact(bool checked)
  */
 void MainWindow::ClosedDialogPointOfContact(int result)
 {
-    ClosedDialog<VToolPointOfContact>(result);
+    ClosedDialogWithApply<VToolPointOfContact>(result);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -671,8 +830,17 @@ void MainWindow::ClosedDialogUnionDetails(int result)
  */
 void MainWindow::ToolCutArc(bool checked)
 {
-    SetToolButton<DialogCutArc>(checked, Valentina::CutArcTool, ":/cursor/arc_cut_cursor.png", tr("Select arc"),
-                  &MainWindow::ClosedDialogCutArc);
+    SetToolButtonWithApply<DialogCutArc>(checked, Valentina::CutArcTool, ":/cursor/arc_cut_cursor.png",
+                  tr("Select arc"), &MainWindow::ClosedDialogCutArc, &MainWindow::ApplyDialogCutArc);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+/**
+ * @brief ApplyDialogCutArc actions after apply in DialogCutArc.
+ */
+void MainWindow::ApplyDialogCutArc()
+{
+    ApplyDialog<VToolCutArc>();
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -682,7 +850,7 @@ void MainWindow::ToolCutArc(bool checked)
  */
 void MainWindow::ClosedDialogCutArc(int result)
 {
-    ClosedDialog<VToolCutArc>(result);
+    ClosedDialogWithApply<VToolCutArc>(result);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -742,6 +910,14 @@ void MainWindow::PatternProperties()
     proper.exec();
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void MainWindow::EditPatternCode()
+{
+    DialogPatternXmlEdit *Pattern = new DialogPatternXmlEdit (this, doc);
+    Pattern->setAttribute(Qt::WA_DeleteOnClose, true);
+    Pattern->show();
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief showEvent handle after show window.
@@ -1488,6 +1664,8 @@ void MainWindow::SetEnableWidgets(bool enable)
     }
     ui->actionTable->setEnabled(enable);
     ui->actionHistory->setEnabled(enable);
+    ui->actionPattern_properties->setEnabled(enable);
+    ui->actionEdit_pattern_code->setEnabled(enable);
 	ui->actionZoomIn->setEnabled(enable);
     ui->actionZoomOut->setEnabled(enable);
 }
@@ -1851,6 +2029,8 @@ void MainWindow::CreateActions()
     connect(ui->actionPreferences, &QAction::triggered, this, &MainWindow::Preferences);
     connect(ui->actionPattern_properties, &QAction::triggered, this, &MainWindow::PatternProperties);
     ui->actionPattern_properties->setEnabled(false);
+    connect(ui->actionEdit_pattern_code, &QAction::triggered, this, &MainWindow::EditPatternCode);
+    ui->actionEdit_pattern_code->setEnabled(false);
 
     //Actions for recent files loaded by a main window application.
     for (int i = 0; i < MaxRecentFiles; ++i)

src/app/mainwindow.h

@@ -103,17 +103,24 @@ public slots:
     void               ToolCutArc(bool checked);
 
     void               ClosedDialogEndLine(int result);
+    void               ApplyDialogEndLine();
     void               ClosedDialogLine(int result);
     void               ClosedDialogAlongLine(int result);
+    void               ApplyDialogAlongLine();
     void               ClosedDialogShoulderPoint(int result);
+    void               ApplyDialogShoulderPoint();
     void               ClosedDialogNormal(int result);
+    void               ApplyDialogNormal();
     void               ClosedDialogBisector(int result);
+    void               ApplyDialogBisector();
     void               ClosedDialogLineIntersect(int result);
     void               ClosedDialogSpline(int result);
     void               ClosedDialogArc(int result);
+    void               ApplyDialogArc();
     void               ClosedDialogSplinePath(int result);
     void               ClosedDialogCutSplinePath(int result);
     void               ClosedDialogPointOfContact(int result);
+    void               ApplyDialogPointOfContact();
     void               ClosedDialogDetail(int result);
     void               ClosedDialogHeight(int result);
     void               ClosedDialogTriangle(int result);
@@ -121,6 +128,7 @@ public slots:
     void               ClosedDialogUnionDetails(int result);
     void               ClosedDialogCutSpline(int result);
     void               ClosedDialogCutArc(int result);
+    void               ApplyDialogCutArc();
 
     void               About();
     void               AboutQt();
@@ -129,6 +137,10 @@ public slots:
     void               ShowToolTip(const QString &toolTip);
     void               OpenRecentFile();
     void               Clear();
+	/**
+     * @brief Edit XML code of pattern
+     */
+    void               EditPatternCode();
     void               FullParseFile();
 signals:
     /**
@@ -217,10 +229,15 @@ private:
     template <typename Dialog, typename Func>
     void               SetToolButton(bool checked, Valentina::Tools t, const QString &cursor, const QString &toolTip,
                                      Func closeDialogSlot);
-
+    template <typename Dialog, typename Func, typename Func2>
+    void               SetToolButtonWithApply(bool checked, Valentina::Tools t, const QString &cursor, const QString &toolTip,
+                                     Func closeDialogSlot, Func2 applyDialogSlot);
     template <typename DrawTool>
     void               ClosedDialog(int result);
-
+    template <typename DrawTool>
+    void               ClosedDialogWithApply(int result);
+    template <typename DrawTool>
+    void               ApplyDialog();
     bool               SavePattern(const QString &curFile);
     void               AutoSavePattern();
     void               setCurrentFile(const QString &fileName);

src/app/mainwindow.ui

@@ -699,6 +699,7 @@
     <addaction name="actionZoomOut"/>
     <addaction name="separator"/>
     <addaction name="actionPattern_properties"/>
+	<addaction name="actionEdit_pattern_code"/>
    </widget>
    <widget class="QMenu" name="menuMeasurements">
     <property name="title">
@@ -1055,6 +1056,11 @@
    <property name="toolTip">
     <string>Zoom out</string>
    </property>
+  </action>
+    <action name="actionEdit_pattern_code">
+   <property name="text">
+    <string>Edit pattern XML code</string>
+   </property>
   </action>  
  </widget>
  <layoutdefault spacing="6" margin="11"/>

src/app/options.h

@@ -340,6 +340,8 @@ extern const QString in_Oprt;
 }                                                           \
 
 #endif /* Q_OS_WIN32 */
+#else // define but disable this function if debugging is not set
+#define SCASSERT(cond) qt_noop();
 #endif /* QT_NO_DEBUG */
 
 #endif // OPTIONS_H

src/app/stable.h

@@ -39,9 +39,6 @@
 
 #if defined __cplusplus
 /* Add C++ includes here */
-#ifdef Q_CC_MSVC
-#define _USE_MATH_DEFINES
-#endif
 
 #ifdef QT_CORE_LIB
 #   include <QtCore>

src/app/tablewindow.cpp

@@ -97,7 +97,7 @@ void TableWindow::AddDetail()
     {
         tableScene->clearSelection();
         VItem* Detail = listDetails[indexDetail];
-        Q_CHECK_PTR(Detail);
+        SCASSERT(Detail != nullptr);
         connect(Detail, &VItem::itemOut, this, &TableWindow::itemOut);
         connect(Detail, &VItem::itemColliding, this, &TableWindow::itemColliding);
         connect(this, &TableWindow::LengthChanged, Detail, &VItem::LengthChanged);
@@ -329,7 +329,7 @@ void TableWindow::itemColliding(QList<QGraphicsItem *> list, int number)
                         if (lis.size()-2 <= 0)
                         {
                             VItem * bitem = qgraphicsitem_cast<VItem *> ( listCollidingItems.at(i) );
-                            Q_CHECK_PTR(bitem);
+                            SCASSERT(bitem != nullptr);
                             bitem->setPen(QPen(Qt::black, qApp->toPixel(qApp->widthMainLine())));
                             listCollidingItems.removeAt(i);
                         }
@@ -338,7 +338,7 @@ void TableWindow::itemColliding(QList<QGraphicsItem *> list, int number)
                 else if (listCollidingItems.size()==1)
                 {
                     VItem * bitem = qgraphicsitem_cast<VItem *> ( listCollidingItems.at(0) );
-                    Q_CHECK_PTR(bitem);
+                    SCASSERT(bitem != nullptr);
                     bitem->setPen(QPen(Qt::black, qApp->toPixel(qApp->widthMainLine())));
                     listCollidingItems.clear();
                     collidingItems = true;

src/app/tools/drawTools/vdrawtool.cpp

@@ -124,6 +124,25 @@ void VDrawTool::FullUpdateFromGui(int result)
     dialog = nullptr;
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VDrawTool::FullUpdateFromGuiApply()
+{
+    QDomElement domElement = doc->elementById(QString().setNum(id));
+    if (domElement.isElement())
+    {
+        SaveDialog(domElement);
+
+        emit FullUpdateTree();
+        emit toolhaveChange();
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VDrawTool::DialogLinkDestroy()
+{
+    this->dialog=nullptr;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 /**
  * @brief SetFactor set current scale factor of scene.
@@ -170,9 +189,9 @@ qreal VDrawTool::CheckFormula(QString &formula, VContainer *data)
             //Need delete dialog here because parser in dialog don't allow use correct separator for parsing here.
             //Don't know why.
             delete dialog;
-            Calculator *cal = new Calculator(data);
-            result = cal->EvalFormula(formula);
-            delete cal;//Here can be memory leak, but dialog already check this formula and probability very low.
+            Calculator *cal1 = new Calculator(data);
+            result = cal1->EvalFormula(formula);
+            delete cal1;//Here can be memory leak, but dialog already check this formula and probability very low.
         }
         else
         {

src/app/tools/drawTools/vdrawtool.h

@@ -30,7 +30,6 @@
 #define VDRAWTOOL_H
 
 #include "../vabstracttool.h"
-
 #include <QMenu>
 #include <QGraphicsSceneContextMenuEvent>
 #include <QGraphicsView>
@@ -51,6 +50,10 @@ public:
 
     /** @brief setDialog set dialog when user want change tool option. */
     virtual void setDialog() {}
+    /**
+     * @brief DialogLinkDestroy removes dialog pointer
+     */
+    virtual void DialogLinkDestroy();
 
     void         ignoreContextMenu(bool enable);
     static qreal CheckFormula(QString &formula, VContainer *data);
@@ -59,6 +62,10 @@ public slots:
     virtual void ChangedActivDraw(const QString &newName);
     void         ChangedNameDraw(const QString &oldName, const QString &newName);
     virtual void FullUpdateFromGui(int result);
+    /**
+     * @brief FullUpdateFromGuiApply refresh tool data after change in options but do not delete dialog
+     */
+    virtual void FullUpdateFromGuiApply();
     virtual void SetFactor(qreal factor);
 protected:
     /** @brief ignoreContextMenuEvent ignore or not context menu events. */
@@ -119,6 +126,7 @@ protected:
                 connect(qobject_cast< VMainGraphicsScene * >(tool->scene()),
                         &VMainGraphicsScene::ChoosedObject, dialog, &DialogTool::ChoosedObject);
                 connect(dialog, &DialogTool::DialogClosed, tool, &Tool::FullUpdateFromGui);
+                connect(dialog, &DialogTool::DialogApplied, tool, &Tool::FullUpdateFromGuiApply);
                 if (ignoreFullUpdate == false)
                 {
                     connect(doc, &VPattern::FullUpdateFromFile, dialog, &DialogTool::UpdateList);

src/app/tools/drawTools/vtoolalongline.cpp

@@ -133,9 +133,9 @@ void VToolAlongLine::RemoveReferens()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolAlongLine::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogAlongLine *dialogTool = qobject_cast<DialogAlongLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrTypeLine, dialogTool->getTypeLine());
     doc->SetAttribute(domElement, AttrLength, dialogTool->getFormula());
@@ -146,9 +146,9 @@ void VToolAlongLine::SaveDialog(QDomElement &domElement)
 //---------------------------------------------------------------------------------------------------------------------
 void VToolAlongLine::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogAlongLine *dialogTool = qobject_cast<DialogAlongLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setTypeLine(typeLine);
     dialogTool->setFormula(formula);
@@ -158,22 +158,28 @@ void VToolAlongLine::setDialog()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolAlongLine::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
+VToolAlongLine* VToolAlongLine::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogAlongLine *dialogTool = qobject_cast<DialogAlongLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     QString formula = dialogTool->getFormula();
     const quint32 firstPointId = dialogTool->getFirstPointId();
     const quint32 secondPointId = dialogTool->getSecondPointId();
     const QString typeLine = dialogTool->getTypeLine();
     const QString pointName = dialogTool->getPointName();
-    Create(0, pointName, typeLine, formula, firstPointId, secondPointId, 5, 10, scene, doc, data,
+    VToolAlongLine *point=nullptr;
+    point = Create(0, pointName, typeLine, formula, firstPointId, secondPointId, 5, 10, scene, doc, data,
            Document::FullParse, Valentina::FromGui);
+    if (point != nullptr)
+    {
+        point->dialog=dialogTool;
+    }
+    return point;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolAlongLine::Create(const quint32 _id, const QString &pointName, const QString &typeLine, QString &formula,
+VToolAlongLine* VToolAlongLine::Create(const quint32 _id, const QString &pointName, const QString &typeLine, QString &formula,
                             const quint32 &firstPointId, const quint32 &secondPointId, const qreal &mx, const qreal &my,
                             VMainGraphicsScene *scene, VPattern *doc, VContainer *data,
                             const Document::Documents &parse, const Valentina::Sources &typeCreation)
@@ -212,5 +218,7 @@ void VToolAlongLine::Create(const quint32 _id, const QString &pointName, const Q
         doc->AddTool(id, point);
         doc->IncrementReferens(firstPointId);
         doc->IncrementReferens(secondPointId);
+        return point;
     }
+    return nullptr;
 }

src/app/tools/drawTools/vtoolalongline.h

@@ -64,7 +64,7 @@ public:
      * @param doc dom document container.
      * @param data container with variables.
      */
-    static void  Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
+    static VToolAlongLine* Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
     /**
      * @brief Create help create tool.
      * @param _id tool id, 0 if tool doesn't exist yet.
@@ -81,7 +81,7 @@ public:
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
      */
-    static void  Create(const quint32 _id, const QString &pointName, const QString &typeLine, QString &formula,
+    static VToolAlongLine* Create(const quint32 _id, const QString &pointName, const QString &typeLine, QString &formula,
                         const quint32 &firstPointId, const quint32 &secondPointId, const qreal &mx, const qreal &my,
                         VMainGraphicsScene  *scene, VPattern *doc, VContainer *data,
                         const Document::Documents &parse, const Valentina::Sources &typeCreation);

src/app/tools/drawTools/vtoolarc.cpp

@@ -63,9 +63,9 @@ VToolArc::VToolArc(VPattern *doc, VContainer *data, quint32 id, const Valentina:
 //---------------------------------------------------------------------------------------------------------------------
 void VToolArc::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogArc *dialogTool = qobject_cast<DialogArc*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VArc *arc = VAbstractTool::data.GeometricObject<const VArc *>(id);
     dialogTool->SetCenter(arc->GetCenter().id());
     dialogTool->SetF1(arc->GetFormulaF1());
@@ -74,20 +74,26 @@ void VToolArc::setDialog()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolArc::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
+VToolArc* VToolArc::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogArc *dialogTool = qobject_cast<DialogArc*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const quint32 center = dialogTool->GetCenter();
     QString radius = dialogTool->GetRadius();
     QString f1 = dialogTool->GetF1();
     QString f2 = dialogTool->GetF2();
-    Create(0, center, radius, f1, f2, scene, doc, data, Document::FullParse, Valentina::FromGui);
+    VToolArc* point = nullptr;
+    point=Create(0, center, radius, f1, f2, scene, doc, data, Document::FullParse, Valentina::FromGui);
+    if (point != nullptr)
+    {
+        point->dialog=dialogTool;
+    }
+    return point;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolArc::Create(const quint32 _id, const quint32 &center, QString &radius, QString &f1, QString &f2,
+VToolArc* VToolArc::Create(const quint32 _id, const quint32 &center, QString &radius, QString &f1, QString &f2,
                       VMainGraphicsScene *scene, VPattern *doc, VContainer *data, const Document::Documents &parse,
                       const Valentina::Sources &typeCreation)
 {
@@ -122,7 +128,9 @@ void VToolArc::Create(const quint32 _id, const quint32 &center, QString &radius,
         connect(toolArc, &VToolArc::ChoosedTool, scene, &VMainGraphicsScene::ChoosedItem);
         doc->AddTool(id, toolArc);
         doc->IncrementReferens(center);
+        return toolArc;
     }
+    return nullptr;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -269,9 +277,9 @@ void VToolArc::keyReleaseEvent(QKeyEvent *event)
 //---------------------------------------------------------------------------------------------------------------------
 void VToolArc::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogArc *dialogTool = qobject_cast<DialogArc*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrCenter, QString().setNum(dialogTool->GetCenter()));
     doc->SetAttribute(domElement, AttrRadius, dialogTool->GetRadius());
     doc->SetAttribute(domElement, AttrAngle1, dialogTool->GetF1());

src/app/tools/drawTools/vtoolarc.h

@@ -61,7 +61,7 @@ public:
      * @param doc dom document container
      * @param data container with variables
      */
-    static void  Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
+    static VToolArc*  Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
     /**
      * @brief Create help create tool form GUI.
      * @param _id tool id, 0 if tool doesn't exist yet.
@@ -75,7 +75,7 @@ public:
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
      */
-    static void  Create(const quint32 _id, const quint32 &center, QString &radius, QString &f1, QString &f2,
+    static VToolArc*  Create(const quint32 _id, const quint32 &center, QString &radius, QString &f1, QString &f2,
                         VMainGraphicsScene  *scene, VPattern *doc, VContainer *data, const Document::Documents &parse,
                         const Valentina::Sources &typeCreation);
     static const QString TagName;

src/app/tools/drawTools/vtoolbisector.cpp

@@ -75,9 +75,9 @@ QPointF VToolBisector::FindPoint(const QPointF &firstPoint, const QPointF &secon
 //---------------------------------------------------------------------------------------------------------------------
 void VToolBisector::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogBisector *dialogTool = qobject_cast<DialogBisector*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setTypeLine(typeLine);
     dialogTool->setFormula(formula);
@@ -88,24 +88,30 @@ void VToolBisector::setDialog()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolBisector::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc,
+VToolBisector* VToolBisector::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc,
                            VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogBisector *dialogTool = qobject_cast<DialogBisector*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     QString formula = dialogTool->getFormula();
     const quint32 firstPointId = dialogTool->getFirstPointId();
     const quint32 secondPointId = dialogTool->getSecondPointId();
     const quint32 thirdPointId = dialogTool->getThirdPointId();
     const QString typeLine = dialogTool->getTypeLine();
     const QString pointName = dialogTool->getPointName();
-    Create(0, formula, firstPointId, secondPointId, thirdPointId, typeLine, pointName, 5, 10, scene, doc, data,
+    VToolBisector *point = nullptr;
+    point=Create(0, formula, firstPointId, secondPointId, thirdPointId, typeLine, pointName, 5, 10, scene, doc, data,
            Document::FullParse, Valentina::FromGui);
+    if (point != nullptr)
+    {
+        point->dialog=dialogTool;
+    }
+    return point;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolBisector::Create(const quint32 _id, QString &formula, const quint32 &firstPointId,
+VToolBisector* VToolBisector::Create(const quint32 _id, QString &formula, const quint32 &firstPointId,
                            const quint32 &secondPointId, const quint32 &thirdPointId, const QString &typeLine,
                            const QString &pointName, const qreal &mx, const qreal &my,
                            VMainGraphicsScene *scene, VPattern *doc, VContainer *data,
@@ -146,7 +152,9 @@ void VToolBisector::Create(const quint32 _id, QString &formula, const quint32 &f
         doc->IncrementReferens(firstPointId);
         doc->IncrementReferens(secondPointId);
         doc->IncrementReferens(thirdPointId);
+        return point;
     }
+    return nullptr;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -233,9 +241,9 @@ void VToolBisector::RemoveReferens()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolBisector::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogBisector *dialogTool = qobject_cast<DialogBisector*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrTypeLine, dialogTool->getTypeLine());
     doc->SetAttribute(domElement, AttrLength, dialogTool->getFormula());

src/app/tools/drawTools/vtoolbisector.h

@@ -75,7 +75,7 @@ public:
      * @param doc dom document container.
      * @param data container with variables.
      */
-    static void    Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
+    static VToolBisector* Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
     /**
      * @brief Create help create tool.
      * @param _id tool id, 0 if tool doesn't exist yet.
@@ -93,7 +93,7 @@ public:
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
      */
-    static void    Create(const quint32 _id, QString &formula, const quint32 &firstPointId,
+    static VToolBisector* Create(const quint32 _id, QString &formula, const quint32 &firstPointId,
                           const quint32 &secondPointId, const quint32 &thirdPointId, const QString &typeLine,
                           const QString &pointName, const qreal &mx, const qreal &my, VMainGraphicsScene  *scene,
                           VPattern *doc, VContainer *data, const Document::Documents &parse,

src/app/tools/drawTools/vtoolcutarc.cpp

@@ -69,9 +69,9 @@ VToolCutArc::VToolCutArc(VPattern *doc, VContainer *data, const quint32 &id, con
 //---------------------------------------------------------------------------------------------------------------------
 void VToolCutArc::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutArc *dialogTool = qobject_cast<DialogCutArc*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setFormula(formula);
     dialogTool->setArcId(arcId, id);
@@ -79,20 +79,26 @@ void VToolCutArc::setDialog()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolCutArc::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc,
+VToolCutArc* VToolCutArc::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc,
                          VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutArc *dialogTool = qobject_cast<DialogCutArc*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const QString pointName = dialogTool->getPointName();
     QString formula = dialogTool->getFormula();
     const quint32 arcId = dialogTool->getArcId();
-    Create(0, pointName, formula, arcId, 5, 10, scene, doc, data, Document::FullParse, Valentina::FromGui);
+    VToolCutArc* point = nullptr;
+    point=Create(0, pointName, formula, arcId, 5, 10, scene, doc, data, Document::FullParse, Valentina::FromGui);
+    if (point != nullptr)
+    {
+        point->dialog=dialogTool;
+    }
+    return point;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolCutArc::Create(const quint32 _id, const QString &pointName, QString &formula, const quint32 &arcId,
+VToolCutArc* VToolCutArc::Create(const quint32 _id, const QString &pointName, QString &formula, const quint32 &arcId,
                          const qreal &mx, const qreal &my, VMainGraphicsScene *scene, VPattern *doc,
                          VContainer *data, const Document::Documents &parse, const Valentina::Sources &typeCreation)
 {
@@ -151,7 +157,9 @@ void VToolCutArc::Create(const quint32 _id, const QString &pointName, QString &f
         doc->AddTool(arc1id, point);
         doc->AddTool(arc2id, point);
         doc->IncrementReferens(arcId);
+        return point;
     }
+    return nullptr;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -252,9 +260,9 @@ void VToolCutArc::RefreshGeometry()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolCutArc::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutArc *dialogTool = qobject_cast<DialogCutArc*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrLength, dialogTool->getFormula());
     doc->SetAttribute(domElement, AttrArc, QString().setNum(dialogTool->getArcId()));

src/app/tools/drawTools/vtoolcutarc.h

@@ -65,7 +65,7 @@ public:
      * @param doc dom document container.
      * @param data container with variables.
      */
-    static void  Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data);
+    static VToolCutArc*  Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data);
     /**
      * @brief Create help create tool.
      * @param _id tool id, 0 if tool doesn't exist yet.
@@ -80,7 +80,7 @@ public:
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
      */
-    static void  Create(const quint32 _id, const QString &pointName, QString &formula, const quint32 &arcId,
+    static VToolCutArc*  Create(const quint32 _id, const QString &pointName, QString &formula, const quint32 &arcId,
                         const qreal &mx, const qreal &my, VMainGraphicsScene *scene, VPattern *doc,
                         VContainer *data, const Document::Documents &parse, const Valentina::Sources &typeCreation);
     static const QString ToolType;

src/app/tools/drawTools/vtoolcutspline.cpp

@@ -70,9 +70,9 @@ VToolCutSpline::VToolCutSpline(VPattern *doc, VContainer *data, const quint32 &i
 //---------------------------------------------------------------------------------------------------------------------
 void VToolCutSpline::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutSpline *dialogTool = qobject_cast<DialogCutSpline*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setFormula(formula);
     dialogTool->setSplineId(splineId, id);
@@ -83,9 +83,9 @@ void VToolCutSpline::setDialog()
 void VToolCutSpline::Create(DialogTool *dialog, VMainGraphicsScene *scene,
                             VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutSpline *dialogTool = qobject_cast<DialogCutSpline*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const QString pointName = dialogTool->getPointName();
     QString formula = dialogTool->getFormula();
     const quint32 splineId = dialogTool->getSplineId();
@@ -254,9 +254,9 @@ void VToolCutSpline::RemoveReferens()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolCutSpline::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutSpline *dialogTool = qobject_cast<DialogCutSpline*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrLength, dialogTool->getFormula());
     doc->SetAttribute(domElement, AttrSpline, QString().setNum(dialogTool->getSplineId()));

src/app/tools/drawTools/vtoolcutsplinepath.cpp

@@ -71,9 +71,9 @@ VToolCutSplinePath::VToolCutSplinePath(VPattern *doc, VContainer *data, const qu
 //---------------------------------------------------------------------------------------------------------------------
 void VToolCutSplinePath::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutSplinePath *dialogTool = qobject_cast<DialogCutSplinePath*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *point = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setFormula(formula);
     dialogTool->setSplinePathId(splinePathId, id);
@@ -83,9 +83,9 @@ void VToolCutSplinePath::setDialog()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolCutSplinePath::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutSplinePath *dialogTool = qobject_cast<DialogCutSplinePath*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const QString pointName = dialogTool->getPointName();
     QString formula = dialogTool->getFormula();
     const quint32 splinePathId = dialogTool->getSplinePathId();
@@ -99,7 +99,7 @@ void VToolCutSplinePath::Create(const quint32 _id, const QString &pointName, QSt
                             const Document::Documents &parse, const Valentina::Sources &typeCreation)
 {
     const VSplinePath *splPath = data->GeometricObject<const VSplinePath *>(splinePathId);
-    Q_CHECK_PTR(splPath);
+    SCASSERT(splPath != nullptr);
 
     const qreal result = CheckFormula(formula, data);
 
@@ -329,9 +329,9 @@ void VToolCutSplinePath::RemoveReferens()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolCutSplinePath::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogCutSplinePath *dialogTool = qobject_cast<DialogCutSplinePath*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrLength, dialogTool->getFormula());
     doc->SetAttribute(domElement, AttrSplinePath, QString().setNum(dialogTool->getSplinePathId()));

src/app/tools/drawTools/vtoolendline.cpp

@@ -55,9 +55,9 @@ VToolEndLine::VToolEndLine(VPattern *doc, VContainer *data, const quint32 &id,
 //---------------------------------------------------------------------------------------------------------------------
 void VToolEndLine::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogEndLine *dialogTool = qobject_cast<DialogEndLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setTypeLine(typeLine);
     dialogTool->setFormula(formula);
@@ -67,23 +67,29 @@ void VToolEndLine::setDialog()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolEndLine::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc,
-                          VContainer *data)
+VToolEndLine* VToolEndLine::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogEndLine *dialogTool = qobject_cast<DialogEndLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool);
     const QString pointName = dialogTool->getPointName();
     const QString typeLine = dialogTool->getTypeLine();
     QString formula = dialogTool->getFormula();
     const qreal angle = dialogTool->getAngle();
     const quint32 basePointId = dialogTool->getBasePointId();
-    Create(0, pointName, typeLine, formula, angle, basePointId, 5, 10, scene, doc, data, Document::FullParse,
+
+    VToolEndLine *point = nullptr;
+    point=Create(0, pointName, typeLine, formula, angle, basePointId, 5, 10, scene, doc, data, Document::FullParse,
                  Valentina::FromGui);
+    if (point != nullptr)
+    {
+        point->dialog=dialogTool;
+    }
+    return point;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolEndLine::Create(const quint32 _id, const QString &pointName, const QString &typeLine,
+VToolEndLine* VToolEndLine::Create(const quint32 _id, const QString &pointName, const QString &typeLine,
                                    QString &formula, const qreal &angle, const quint32 &basePointId,
                                    const qreal &mx, const qreal &my, VMainGraphicsScene *scene, VPattern *doc,
                                    VContainer *data, const Document::Documents &parse, const Valentina::Sources &typeCreation)
@@ -118,7 +124,9 @@ void VToolEndLine::Create(const quint32 _id, const QString &pointName, const QSt
         connect(scene, &VMainGraphicsScene::NewFactor, point, &VToolPoint::SetFactor);
         doc->AddTool(id, point);
         doc->IncrementReferens(basePointId);
+        return point;
     }
+    return nullptr;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -187,9 +195,9 @@ void VToolEndLine::RefreshDataInFile()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolEndLine::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogEndLine *dialogTool = qobject_cast<DialogEndLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrTypeLine, dialogTool->getTypeLine());
     doc->SetAttribute(domElement, AttrLength, dialogTool->getFormula());

src/app/tools/drawTools/vtoolendline.h

@@ -63,8 +63,9 @@ public:
      * @param scene pointer to scene.
      * @param doc dom document container.
      * @param data container with variables.
+     * @return the created tool
      */
-    static void  Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
+    static VToolEndLine *Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
     /**
      * @brief Create help create tool.
      * @param _id tool id, 0 if tool doesn't exist yet.
@@ -80,8 +81,9 @@ public:
      * @param data container with variables.
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
+     * @return the created tool
      */
-    static void  Create(const quint32 _id, const QString &pointName, const QString &typeLine,
+    static VToolEndLine *Create(const quint32 _id, const QString &pointName, const QString &typeLine,
                         QString &formula, const qreal &angle, const quint32 &basePointId, const qreal &mx,
                         const qreal &my, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data,
                         const Document::Documents &parse, const Valentina::Sources &typeCreation);

src/app/tools/drawTools/vtoolheight.cpp

@@ -52,9 +52,9 @@ VToolHeight::VToolHeight(VPattern *doc, VContainer *data, const quint32 &id, con
 //---------------------------------------------------------------------------------------------------------------------
 void VToolHeight::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogHeight *dialogTool = qobject_cast<DialogHeight*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setTypeLine(typeLine);
     dialogTool->setBasePointId(basePointId, id);
@@ -67,9 +67,9 @@ void VToolHeight::setDialog()
 void VToolHeight::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc,
                          VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogHeight *dialogTool = qobject_cast<DialogHeight*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     disconnect(doc, &VPattern::FullUpdateFromFile, dialogTool, &DialogHeight::UpdateList);
     const QString pointName = dialogTool->getPointName();
     const QString typeLine = dialogTool->getTypeLine();
@@ -199,9 +199,9 @@ void VToolHeight::RefreshDataInFile()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolHeight::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogHeight *dialogTool = qobject_cast<DialogHeight*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrTypeLine, dialogTool->getTypeLine());
     doc->SetAttribute(domElement, AttrBasePoint, QString().setNum(dialogTool->getBasePointId()));

src/app/tools/drawTools/vtoolline.cpp

@@ -64,9 +64,9 @@ VToolLine::VToolLine(VPattern *doc, VContainer *data, quint32 id, quint32 firstP
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLine::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogLine *dialogTool = qobject_cast<DialogLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     dialogTool->setFirstPoint(firstPoint);
     dialogTool->setSecondPoint(secondPoint);
     dialogTool->setTypeLine(typeLine);
@@ -75,9 +75,9 @@ void VToolLine::setDialog()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLine::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogLine *dialogTool = qobject_cast<DialogLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const quint32 firstPoint = dialogTool->getFirstPoint();
     const quint32 secondPoint = dialogTool->getSecondPoint();
     const QString typeLine = dialogTool->getTypeLine();
@@ -89,9 +89,9 @@ void VToolLine::Create(const quint32 &_id, const quint32 &firstPoint, const quin
                        const QString &typeLine, VMainGraphicsScene *scene, VPattern *doc, VContainer *data,
                        const Document::Documents &parse, const Valentina::Sources &typeCreation)
 {
-    Q_CHECK_PTR(scene);
-    Q_CHECK_PTR(doc);
-    Q_CHECK_PTR(data);
+    SCASSERT(scene != nullptr);
+    SCASSERT(doc != nullptr);
+    SCASSERT(data != nullptr);
     quint32 id = _id;
     if (typeCreation == Valentina::FromGui)
     {
@@ -245,9 +245,9 @@ void VToolLine::keyReleaseEvent(QKeyEvent *event)
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLine::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogLine *dialogTool = qobject_cast<DialogLine*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrFirstPoint, QString().setNum(dialogTool->getFirstPoint()));
     doc->SetAttribute(domElement, AttrSecondPoint, QString().setNum(dialogTool->getSecondPoint()));
     doc->SetAttribute(domElement, AttrTypeLine, dialogTool->getTypeLine());

src/app/tools/drawTools/vtoollineintersect.cpp

@@ -54,9 +54,9 @@ VToolLineIntersect::VToolLineIntersect(VPattern *doc, VContainer *data, const qu
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLineIntersect::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogLineIntersect *dialogTool = qobject_cast<DialogLineIntersect*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setP1Line1(p1Line1);
     dialogTool->setP2Line1(p2Line1);
@@ -68,9 +68,9 @@ void VToolLineIntersect::setDialog()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLineIntersect::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogLineIntersect *dialogTool = qobject_cast<DialogLineIntersect*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const quint32 p1Line1Id = dialogTool->getP1Line1();
     const quint32 p2Line1Id = dialogTool->getP2Line1();
     const quint32 p1Line2Id = dialogTool->getP1Line2();
@@ -218,9 +218,9 @@ void VToolLineIntersect::RemoveReferens()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolLineIntersect::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogLineIntersect *dialogTool = qobject_cast<DialogLineIntersect*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrP1Line1, QString().setNum(dialogTool->getP1Line1()));
     doc->SetAttribute(domElement, AttrP2Line1, QString().setNum(dialogTool->getP2Line1()));

src/app/tools/drawTools/vtoolnormal.cpp

@@ -54,9 +54,9 @@ VToolNormal::VToolNormal(VPattern *doc, VContainer *data, const quint32 &id, con
 //---------------------------------------------------------------------------------------------------------------------
 void VToolNormal::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogNormal *dialogTool = qobject_cast<DialogNormal*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setTypeLine(typeLine);
     dialogTool->setFormula(formula);
@@ -67,23 +67,29 @@ void VToolNormal::setDialog()
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolNormal::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
+VToolNormal* VToolNormal::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogNormal *dialogTool = qobject_cast<DialogNormal*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     QString formula = dialogTool->getFormula();
     const quint32 firstPointId = dialogTool->getFirstPointId();
     const quint32 secondPointId = dialogTool->getSecondPointId();
     const QString typeLine = dialogTool->getTypeLine();
     const QString pointName = dialogTool->getPointName();
     const qreal angle = dialogTool->getAngle();
-    Create(0, formula, firstPointId, secondPointId, typeLine, pointName, angle, 5, 10, scene, doc, data,
+    VToolNormal *point = nullptr;
+    point=Create(0, formula, firstPointId, secondPointId, typeLine, pointName, angle, 5, 10, scene, doc, data,
            Document::FullParse, Valentina::FromGui);
+    if (point != nullptr)
+    {
+        point->dialog=dialogTool;
+    }
+    return point;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolNormal::Create(const quint32 _id, QString &formula, const quint32 &firstPointId,
+VToolNormal* VToolNormal::Create(const quint32 _id, QString &formula, const quint32 &firstPointId,
                          const quint32 &secondPointId, const QString &typeLine, const QString &pointName,
                          const qreal angle, const qreal &mx, const qreal &my, VMainGraphicsScene *scene,
                          VPattern *doc, VContainer *data, const Document::Documents &parse,
@@ -122,7 +128,9 @@ void VToolNormal::Create(const quint32 _id, QString &formula, const quint32 &fir
         doc->AddTool(id, point);
         doc->IncrementReferens(firstPointId);
         doc->IncrementReferens(secondPointId);
+        return point;
     }
+    return nullptr;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -219,9 +227,9 @@ void VToolNormal::RemoveReferens()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolNormal::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogNormal *dialogTool = qobject_cast<DialogNormal*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrTypeLine, dialogTool->getTypeLine());
     doc->SetAttribute(domElement, AttrLength, dialogTool->getFormula());

src/app/tools/drawTools/vtoolnormal.h

@@ -66,7 +66,7 @@ public:
      * @param doc dom document container.
      * @param data container with variables.
      */
-    static void    Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
+    static VToolNormal*    Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
     /**
      * @brief Create help create tool.
      * @param _id tool id, 0 if tool doesn't exist yet.
@@ -84,7 +84,7 @@ public:
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
      */
-    static void    Create(const quint32 _id, QString &formula, const quint32 &firstPointId,
+    static VToolNormal*    Create(const quint32 _id, QString &formula, const quint32 &firstPointId,
                           const quint32 &secondPointId, const QString &typeLine, const QString &pointName,
                           const qreal angle, const qreal &mx, const qreal &my, VMainGraphicsScene  *scene,
                           VPattern *doc, VContainer *data, const Document::Documents &parse,

src/app/tools/drawTools/vtoolpointofcontact.cpp

@@ -54,9 +54,9 @@ VToolPointOfContact::VToolPointOfContact(VPattern *doc, VContainer *data, const
 //---------------------------------------------------------------------------------------------------------------------
 void VToolPointOfContact::setDialog()
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogPointOfContact *dialogTool = qobject_cast<DialogPointOfContact*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     const VPointF *p = VAbstractTool::data.GeometricObject<const VPointF *>(id);
     dialogTool->setRadius(arcRadius);
     dialogTool->setCenter(center, id);
@@ -93,22 +93,28 @@ QPointF VToolPointOfContact::FindPoint(const qreal &radius, const QPointF &cente
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolPointOfContact::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
+VToolPointOfContact* VToolPointOfContact::Create(DialogTool *dialog, VMainGraphicsScene *scene, VPattern *doc, VContainer *data)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogPointOfContact *dialogTool = qobject_cast<DialogPointOfContact*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     QString radius = dialogTool->getRadius();
     const quint32 center = dialogTool->getCenter();
     const quint32 firstPointId = dialogTool->getFirstPoint();
     const quint32 secondPointId = dialogTool->getSecondPoint();
     const QString pointName = dialogTool->getPointName();
-    Create(0, radius, center, firstPointId, secondPointId, pointName, 5, 10, scene, doc, data,
+    VToolPointOfContact *point = nullptr;
+    point=Create(0, radius, center, firstPointId, secondPointId, pointName, 5, 10, scene, doc, data,
            Document::FullParse, Valentina::FromGui);
+    if (point != nullptr)
+    {
+        point->dialog=dialogTool;
+    }
+    return point;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-void VToolPointOfContact::Create(const quint32 _id, QString &radius, const quint32 &center, const quint32 &firstPointId,
+VToolPointOfContact* VToolPointOfContact::Create(const quint32 _id, QString &radius, const quint32 &center, const quint32 &firstPointId,
                                  const quint32 &secondPointId, const QString &pointName, const qreal &mx,
                                  const qreal &my, VMainGraphicsScene *scene, VPattern *doc, VContainer *data,
                                  const Document::Documents &parse, const Valentina::Sources &typeCreation)
@@ -152,7 +158,9 @@ void VToolPointOfContact::Create(const quint32 _id, QString &radius, const quint
         doc->IncrementReferens(center);
         doc->IncrementReferens(firstPointId);
         doc->IncrementReferens(secondPointId);
+        return point;
     }
+    return nullptr;
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -236,9 +244,9 @@ void VToolPointOfContact::RemoveReferens()
 //---------------------------------------------------------------------------------------------------------------------
 void VToolPointOfContact::SaveDialog(QDomElement &domElement)
 {
-    Q_CHECK_PTR(dialog);
+    SCASSERT(dialog != nullptr);
     DialogPointOfContact *dialogTool = qobject_cast<DialogPointOfContact*>(dialog);
-    Q_CHECK_PTR(dialogTool);
+    SCASSERT(dialogTool != nullptr);
     doc->SetAttribute(domElement, AttrName, dialogTool->getPointName());
     doc->SetAttribute(domElement, AttrRadius, dialogTool->getRadius());
     doc->SetAttribute(domElement, AttrCenter, QString().setNum(dialogTool->getCenter()));

src/app/tools/drawTools/vtoolpointofcontact.h

@@ -74,7 +74,7 @@ public:
      * @param doc dom document container.
      * @param data container with variables.
      */
-    static void    Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
+    static VToolPointOfContact*    Create(DialogTool *dialog, VMainGraphicsScene  *scene, VPattern *doc, VContainer *data);
     /**
      * @brief Create help create tool.
      * @param _id tool id, 0 if tool doesn't exist yet.
@@ -91,7 +91,7 @@ public:
      * @param parse parser file mode.
      * @param typeCreation way we create this tool.
      */
-    static void    Create(const quint32 _id, QString &arcRadius, const quint32 &center,
+    static VToolPointOfContact*    Create(const quint32 _id, QString &arcRadius, const quint32 &center,
                           const quint32 &firstPointId, const quint32 &secondPointId, const QString &pointName,
                           const qreal &mx, const qreal &my, VMainGraphicsScene  *scene, VPattern *doc,
                           VContainer *data, const Document::Documents &parse, const Valentina::Sources &typeCreation);