Lupdate warnings.

Lupdate lacks of some features to support all C++ valid declarations.

--HG--
branch : develop

src/app/valentina/core/vtooloptionspropertybrowser.cpp

@@ -568,7 +568,8 @@ template<class Tool>
 void VToolOptionsPropertyBrowser::AddPropertyCrossPoint(Tool *i, const QString &propertyName)
 {
     VPE::VEnumProperty* itemProperty = new VPE::VEnumProperty(propertyName);
-    itemProperty->setLiterals(QStringList()<< tr("First point") << tr("Second point"));
+    itemProperty->setLiterals(QStringList({VToolOptionsPropertyBrowser::tr("First point"),
+                                           VToolOptionsPropertyBrowser::tr("Second point")}));
     itemProperty->setValue(static_cast<int>(i->GetCrossCirclesPoint())-1);
     AddProperty(itemProperty, AttrCrossPoint);
 }
@@ -578,7 +579,8 @@ template<class Tool>
 void VToolOptionsPropertyBrowser::AddPropertyVCrossPoint(Tool *i, const QString &propertyName)
 {
     auto itemProperty = new VPE::VEnumProperty(propertyName);
-    itemProperty->setLiterals(QStringList()<< tr("Highest point") << tr("Lowest point"));
+    itemProperty->setLiterals(QStringList({VToolOptionsPropertyBrowser::tr("Highest point"),
+                                           VToolOptionsPropertyBrowser::tr("Lowest point")}));
     itemProperty->setValue(static_cast<int>(i->GetVCrossPoint())-1);
     AddProperty(itemProperty, AttrVCrossPoint);
 }
@@ -588,7 +590,8 @@ template<class Tool>
 void VToolOptionsPropertyBrowser::AddPropertyHCrossPoint(Tool *i, const QString &propertyName)
 {
     auto itemProperty = new VPE::VEnumProperty(propertyName);
-    itemProperty->setLiterals(QStringList()<< tr("Leftmost point") << tr("Rightmost point"));
+    itemProperty->setLiterals(QStringList({VToolOptionsPropertyBrowser::tr("Leftmost point"),
+                                           VToolOptionsPropertyBrowser::tr("Rightmost point")}));
     itemProperty->setValue(static_cast<int>(i->GetHCrossPoint())-1);
     AddProperty(itemProperty, AttrHCrossPoint);
 }
@@ -598,7 +601,8 @@ template<class Tool>
 void VToolOptionsPropertyBrowser::AddPropertyAxisType(Tool *i, const QString &propertyName)
 {
     auto itemProperty = new VPE::VEnumProperty(propertyName);
-    itemProperty->setLiterals(QStringList()<< tr("Vertical axis") << tr("Horizontal axis"));
+    itemProperty->setLiterals(QStringList({VToolOptionsPropertyBrowser::tr("Vertical axis"),
+                                           VToolOptionsPropertyBrowser::tr("Horizontal axis")}));
     itemProperty->setValue(static_cast<int>(i->GetAxisType())-1);
     AddProperty(itemProperty, AttrAxisType);
 }

src/app/valentina/dialogs/dialoglayoutsettings.h

@@ -33,6 +33,7 @@
 #include <QMargins>
 
 #include "vabstractlayoutdialog.h"
+#include "../vlayout/vbank.h"
 
 namespace Ui
 {
@@ -40,7 +41,6 @@ namespace Ui
 }
 
 class VLayoutGenerator;
-enum class Cases : char;
 
 class DialogLayoutSettings : public VAbstractLayoutDialog
 {

src/app/valentina/dialogs/dialogpatternmaterials.cpp

@@ -31,9 +31,7 @@
 
 #include "../vmisc/def.h"
 #include "../core/vapplication.h"
-
-#include <QComboBox>
-#include <QItemDelegate>
+#include "../vwidgets/vcomboboxdelegate.h"
 
 namespace
 {
@@ -56,67 +54,6 @@ QStringList PrepareKnowMaterials(const QStringList &patternMaterials, bool remem
 }
 }
 
-class VComboBoxDelegate : public QItemDelegate
-{
-public:
-    VComboBoxDelegate(const QStringList &items, QObject *parent = nullptr)
-        : QItemDelegate(parent),
-          m_items(items)
-    {
-        m_items.prepend(QLatin1String("--") + tr("Select material") + QLatin1String("--"));
-    }
-
-    virtual QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
-                                  const QModelIndex &index) const override
-    {
-        Q_UNUSED(option)
-        Q_UNUSED(index)
-
-        QComboBox *editor = new QComboBox(parent);
-        editor->addItems(m_items);
-
-        return editor;
-    }
-
-    virtual void setEditorData(QWidget *editor, const QModelIndex &index) const override
-    {
-        const QString value = index.model()->data(index, Qt::EditRole).toString();
-
-        QComboBox *comboBox = static_cast<QComboBox*>(editor);
-        const int cIndex = comboBox->findText(value);
-
-        if (cIndex != -1)
-        {
-            comboBox->setCurrentIndex(cIndex);
-        }
-    }
-
-    virtual void setModelData(QWidget *editor, QAbstractItemModel *model,
-                              const QModelIndex &index) const override
-    {
-        QComboBox *comboBox = static_cast<QComboBox*>(editor);
-        QString value;
-        const int cIndex = comboBox->currentIndex();
-
-        if (cIndex > 0)
-        {
-            value = comboBox->currentText();
-        }
-
-        model->setData(index, value, Qt::EditRole);
-    }
-
-    virtual void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
-                                      const QModelIndex &index) const override
-    {
-        Q_UNUSED(index)
-        editor->setGeometry(option.rect);
-    }
-private:
-    Q_DISABLE_COPY(VComboBoxDelegate)
-    QStringList m_items;
-};
-
 //---------------------------------------------------------------------------------------------------------------------
 DialogPatternMaterials::DialogPatternMaterials(const QMap<int, QString> &list, bool rememberPM, QWidget *parent)
     : QDialog(parent),

src/app/valentina/mainwindow.cpp

@@ -2212,8 +2212,8 @@ void MainWindow::MouseMove(const QPointF &scenePos)
 {
     if (not m_mouseCoordinate.isNull())
     {
-        //: Coords in status line: "X, Y (units)"
-        m_mouseCoordinate->setText(QString("%1, %2 (%3)").arg(static_cast<qint32>(qApp->fromPixel(scenePos.x())))
+        m_mouseCoordinate->setText(QStringLiteral("%1, %2 (%3)")
+                                   .arg(static_cast<qint32>(qApp->fromPixel(scenePos.x())))
                                    .arg(static_cast<qint32>(qApp->fromPixel(scenePos.y())))
                                    .arg(UnitsToStr(qApp->patternUnit(), true)));
     }

src/libs/ifc/xml/vabstractconverter.cpp

@@ -77,8 +77,7 @@ QString VAbstractConverter::Convert()
     }
     else
     {
-        const QString errorMsg(tr("Error openning a temp file: %1.").arg(m_tmpFile.errorString()));
-        throw VException(errorMsg);
+        throw VException(tr("Error openning a temp file: %1.").arg(m_tmpFile.errorString()));
     }
 
     m_ver < MaxVer() ? ApplyPatches() : DowngradeToCurrentMaxVersion();

src/libs/ifc/xml/vabstractconverter.h

@@ -37,8 +37,6 @@
 
 #include "vdomdocument.h"
 
-template <class Key, class T> class QMap;
-
 #define FORMAT_VERSION(major, minor, patch) ((major<<16)|(minor<<8)|(patch))
 
 class VAbstractConverter :public VDomDocument

src/libs/vlayout/vabstractpiece.cpp

@@ -1009,7 +1009,7 @@ QVector<QPointF> VAbstractPiece::Equidistant(QVector<VSAPoint> points, qreal wid
     points = CorrectEquidistantPoints(points);
     if ( points.size() < 3 )
     {
-        const QString errorMsg = QObject::tr("Piece '%1'. Not enough points to build seam allowance.").arg(name);
+        const QString errorMsg = tr("Piece '%1'. Not enough points to build seam allowance.").arg(name);
         qApp->IsPedantic() ? throw VException(errorMsg) : qWarning() << errorMsg;
         return QVector<QPointF>();
     }

src/libs/vlayout/vabstractpiece.h

@@ -33,6 +33,7 @@
 #include <QSharedDataPointer>
 #include <QPointF>
 #include <QDebug>
+#include <QCoreApplication>
 
 #include "../vmisc/diagnostic.h"
 #include "../vmisc/def.h"
@@ -44,11 +45,10 @@ class VAbstractPieceData;
 class QPainterPath;
 class VGrainlineData;
 class VContainer;
-enum class LayoutGravity : qint8;
-enum class CuttingTime :  unsigned char;
 
 class VAbstractPiece
 {
+    Q_DECLARE_TR_FUNCTIONS(VAbstractPiece)
 public:
     VAbstractPiece();
     VAbstractPiece(const VAbstractPiece &piece);

src/libs/vlayout/vlayoutpiece.h

@@ -44,6 +44,7 @@
 
 #include "vabstractpiece.h"
 #include "../vmisc/typedef.h"
+#include "../vpatterndb/floatItemData/floatitemdef.h"
 
 class VLayoutPieceData;
 class VLayoutPiecePath;
@@ -54,7 +55,6 @@ class VPiece;
 class VPieceLabelData;
 class VAbstractPattern;
 class VPatternLabelData;
-enum class ArrowType : char;
 
 class VLayoutPiece :public VAbstractPiece
 {

src/libs/vmisc/vsettings.h

@@ -37,11 +37,7 @@
 #include <QMargins>
 
 #include "vcommonsettings.h"
-
-template <class T> class QSharedPointer;
-enum class Cases : char;
-enum class Unit : char;
-enum class PageOrientation : bool;
+#include "../vlayout/vbank.h"
 
 class VSettings : public VCommonSettings
 {

src/libs/vpatterndb/vpiece.cpp

@@ -911,7 +911,7 @@ bool VPiece::GetPassmarkPreviousSAPoints(const QVector<VPieceNode> &path, int in
 
     if (points.isEmpty())
     {
-        const QString errorMsg = QObject::tr("Cannot calculate a notch for point '%1' in piece '%2'.")
+        const QString errorMsg = tr("Cannot calculate a notch for point '%1' in piece '%2'.")
                 .arg(VPiecePath::NodeName(path, passmarkIndex, data), GetName());
         qApp->IsPedantic() ? throw VExceptionInvalidNotch(errorMsg) : qWarning() << errorMsg;
         return false; // Something wrong
@@ -949,7 +949,7 @@ bool VPiece::GetPassmarkNextSAPoints(const QVector<VPieceNode> &path, int index,
 
     if (points.isEmpty())
     {
-        const QString errorMsg = QObject::tr("Cannot calculate a notch for point '%1' in piece '%2'.")
+        const QString errorMsg = tr("Cannot calculate a notch for point '%1' in piece '%2'.")
                 .arg(VPiecePath::NodeName(path, passmarkIndex, data), GetName());
         qApp->IsPedantic() ? throw VExceptionInvalidNotch(errorMsg) : qWarning() << errorMsg;
         return false; // Something wrong
@@ -1032,7 +1032,7 @@ VPassmark VPiece::CreatePassmark(const QVector<VPieceNode> &path, int previousIn
     VSAPoint passmarkSAPoint;
     if (not GetPassmarkSAPoint(path, passmarkIndex, data, passmarkSAPoint))
     {
-        const QString errorMsg = QObject::tr("Cannot calculate a notch for point '%1' in piece '%2'.")
+        const QString errorMsg = tr("Cannot calculate a notch for point '%1' in piece '%2'.")
                 .arg(VPiecePath::NodeName(path, passmarkIndex, data), GetName());
         qApp->IsPedantic() ? throw VExceptionInvalidNotch(errorMsg) : qWarning() << errorMsg;
         return VPassmark();

src/libs/vpatterndb/vpiece.h

@@ -37,8 +37,6 @@
 
 class VPieceData;
 class VPieceNode;
-template <class T> class QVector;
-template <class T>class QSharedPointer;
 class VPiecePath;
 class VPatternLabelData;
 class VPieceLabelData;
@@ -50,6 +48,7 @@ class VPassmark;
 
 class VPiece : public VAbstractPiece
 {
+    Q_DECLARE_TR_FUNCTIONS(VPiece)
 public:
     VPiece();
     VPiece(const VPiece &piece);

src/libs/vtools/dialogs/support/dialogeditwrongformula.h

@@ -39,7 +39,6 @@
 
 #include "../tools/dialogtool.h"
 
-template <class T> class QSharedPointer;
 class VMeasurement;
 
 namespace Ui

src/libs/vtools/dialogs/tools/dialogcubicbezier.h

@@ -40,8 +40,6 @@
 #include "../vmisc/def.h"
 #include "dialogtool.h"
 
-template <class T> class QSharedPointer;
-
 namespace Ui
 {
     class DialogCubicBezier;

src/libs/vtools/dialogs/tools/dialogspline.h

@@ -40,8 +40,6 @@
 #include "../vmisc/def.h"
 #include "dialogtool.h"
 
-template <class T> class QSharedPointer;
-
 namespace Ui
 {
     class DialogSpline;

src/libs/vtools/tools/drawTools/toolpoint/tooldoublepoint/vtooldoublepoint.h

@@ -43,7 +43,6 @@
 #include "../vmisc/def.h"
 
 class VSimplePoint;
-template <class T> class QSharedPointer;
 
 class VToolDoublePoint: public VAbstractPoint, public QGraphicsPathItem
 {

src/libs/vtools/tools/drawTools/vdrawtool.h

@@ -55,8 +55,6 @@
 #include "../vtools/undocommands/additemtogroup.h"
 #include "../vtools/undocommands/removeitemfromgroup.h"
 
-template <class T> class QSharedPointer;
-
 /**
  * @brief The VDrawTool abstract class for all draw tool.
  */
@@ -114,25 +112,25 @@ protected:
     virtual void ReadToolAttributes(const QDomElement &domElement)=0;
     virtual void ChangeLabelVisibility(quint32 id, bool visible);
 
-    template <typename Dialog>
+    template <class Dialog>
     void ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemId = NULL_ID,
                      const RemoveOption &showRemove = RemoveOption::Enable,
                      const Referens &ref = Referens::Follow);
 
-    template <typename Item>
+    template <class Item>
     void ShowItem(Item *item, quint32 id, bool enable);
 
-    template <typename T>
+    template <class T>
     QString ObjectName(quint32 id) const;
 
-    template <typename T>
+    template <class T>
     static void InitDrawToolConnections(VMainGraphicsScene *scene, T *tool);
 private:
     Q_DISABLE_COPY(VDrawTool)
 };
 
 //---------------------------------------------------------------------------------------------------------------------
-template <typename Dialog>
+template <class Dialog>
 /**
  * @brief ContextMenu show context menu for tool.
  * @param event context menu event.
@@ -165,14 +163,16 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
 
     qCDebug(vTool, "Creating tool context menu.");
     QMenu menu;
-    QAction *actionOption = menu.addAction(QIcon::fromTheme("preferences-other"), tr("Options"));
+    QAction *actionOption = menu.addAction(QIcon::fromTheme(QStringLiteral("preferences-other")),
+                                           VDrawTool::tr("Options"));
 
     // add the menu "add to group" to the context menu
     QMap<quint32,QString> groupsNotContainingItem =  doc->GetGroupsContainingItem(this->getId(), itemId, false);
     QActionGroup* actionsAddToGroup = new QActionGroup(this);
     if(not groupsNotContainingItem.empty())
     {
-        QMenu *menuAddToGroup = menu.addMenu(QIcon::fromTheme("list-add"), tr("Add to group"));
+        QMenu *menuAddToGroup = menu.addMenu(QIcon::fromTheme(QStringLiteral("list-add")),
+                                             VDrawTool::tr("Add to group"));
 
         QStringList list = QStringList(groupsNotContainingItem.values());
         list.sort(Qt::CaseInsensitive);
@@ -195,7 +195,8 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
     QActionGroup* actionsRemoveFromGroup = new QActionGroup(this);
     if(not groupsContainingItem.empty())
     {
-        QMenu *menuRemoveFromGroup = menu.addMenu(QIcon::fromTheme("list-remove"), tr("Remove from group"));
+        QMenu *menuRemoveFromGroup = menu.addMenu(QIcon::fromTheme(QStringLiteral("list-remove")),
+                                                  VDrawTool::tr("Remove from group"));
 
         QStringList list = QStringList(groupsContainingItem.values());
         list.sort(Qt::CaseInsensitive);
@@ -210,7 +211,7 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
         }
     }
 
-    QAction *actionShowLabel = menu.addAction(tr("Show label"));
+    QAction *actionShowLabel = menu.addAction(VDrawTool::tr("Show label"));
     actionShowLabel->setCheckable(true);
 
     if (itemType == GOType::Point)
@@ -222,7 +223,7 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
        actionShowLabel->setVisible(false);
     }
 
-    QAction *actionRemove = menu.addAction(QIcon::fromTheme("edit-delete"), tr("Delete"));
+    QAction *actionRemove = menu.addAction(QIcon::fromTheme(QStringLiteral("edit-delete")), VDrawTool::tr("Delete"));
     if (showRemove == RemoveOption::Enable)
     {
         if (ref == Referens::Follow)
@@ -293,7 +294,8 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
         SCASSERT(window != nullptr)
         {
             AddItemToGroup *addItemToGroup = new AddItemToGroup(item, doc, groupId);
-            connect(addItemToGroup, &AddItemToGroup::UpdateGroups, window, &VAbstractMainWindow::UpdateVisibilityGroups);
+            connect(addItemToGroup, &AddItemToGroup::UpdateGroups, window,
+                    &VAbstractMainWindow::UpdateVisibilityGroups);
             qApp->getUndoStack()->push(addItemToGroup);
         }
     }
@@ -306,14 +308,15 @@ void VDrawTool::ContextMenu(QGraphicsSceneContextMenuEvent *event, quint32 itemI
         SCASSERT(window != nullptr)
         {
             RemoveItemFromGroup *removeItemFromGroup = new RemoveItemFromGroup(item, doc, groupId);
-            connect(removeItemFromGroup, &RemoveItemFromGroup::UpdateGroups, window, &VAbstractMainWindow::UpdateVisibilityGroups);
+            connect(removeItemFromGroup, &RemoveItemFromGroup::UpdateGroups, window,
+                    &VAbstractMainWindow::UpdateVisibilityGroups);
             qApp->getUndoStack()->push(removeItemFromGroup);
         }
     }
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-template <typename Item>
+template <class Item>
 /**
  * @brief ShowItem highlight tool.
  * @param item tool.
@@ -330,7 +333,7 @@ void VDrawTool::ShowItem(Item *item, quint32 id, bool enable)
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-template <typename T>
+template <class T>
 /**
  * @brief ObjectName get object (point, curve, arc) name.
  * @param id object id in container.
@@ -351,7 +354,7 @@ QString VDrawTool::ObjectName(quint32 id) const
 }
 
 //---------------------------------------------------------------------------------------------------------------------
-template <typename T>
+template <class T>
 void VDrawTool::InitDrawToolConnections(VMainGraphicsScene *scene, T *tool)
 {
     SCASSERT(scene != nullptr)

src/libs/vtools/undocommands/label/moveabstractlabel.h

@@ -41,6 +41,7 @@ class QGraphicsScene;
 
 class MoveAbstractLabel : public VUndoCommand
 {
+    Q_OBJECT
 public:
     MoveAbstractLabel(VAbstractPattern *doc, quint32 pointId, const QPointF &pos, QUndoCommand *parent = nullptr);
     virtual ~MoveAbstractLabel()=default;

src/libs/vtools/undocommands/label/movedoublelabel.h

@@ -41,6 +41,7 @@ enum class MoveDoublePoint: char { FirstPoint, SecondPoint };
 
 class MoveDoubleLabel : public MoveAbstractLabel
 {
+    Q_OBJECT
 public:
     MoveDoubleLabel(VAbstractPattern *doc, const QPointF &pos, MoveDoublePoint type,
                     quint32 toolId, quint32 pointId, QUndoCommand *parent = nullptr);

src/libs/vtools/undocommands/label/movelabel.h

@@ -39,6 +39,7 @@
 
 class MoveLabel : public MoveAbstractLabel
 {
+    Q_OBJECT
 public:
     MoveLabel(VAbstractPattern *doc, const QPointF &pos, const quint32 &id, QUndoCommand *parent = nullptr);
     virtual ~MoveLabel()=default;

src/libs/vtools/undocommands/label/operationmovelabel.h

@@ -40,6 +40,7 @@
 
 class OperationMoveLabel : public MoveAbstractLabel
 {
+    Q_OBJECT
 public:
     OperationMoveLabel(quint32 idTool, VAbstractPattern *doc, const QPointF &pos, quint32 idPoint,
                       QUndoCommand *parent = nullptr);

src/libs/vtools/undocommands/label/operationshowlabel.h

@@ -35,6 +35,7 @@ class QGraphicsScene;
 
 class OperationShowLabel : public VUndoCommand
 {
+    Q_OBJECT
 public:
     OperationShowLabel(VAbstractPattern *doc, quint32 idTool, quint32 idPoint, bool visible,
                        QUndoCommand *parent = nullptr);

src/libs/vtools/undocommands/label/showdoublelabel.h

@@ -37,6 +37,7 @@ enum class ShowDoublePoint: char { FirstPoint, SecondPoint };
 
 class ShowDoubleLabel : public VUndoCommand
 {
+    Q_OBJECT
 public:
     ShowDoubleLabel(VAbstractPattern *doc, quint32 toolId, quint32 pointId, bool visible, ShowDoublePoint type,
                     QUndoCommand *parent = nullptr);

src/libs/vtools/undocommands/label/showlabel.h

@@ -35,6 +35,7 @@ class QGraphicsScene;
 
 class ShowLabel : public VUndoCommand
 {
+    Q_OBJECT
 public:
     ShowLabel(VAbstractPattern *doc, quint32 id, bool visible, QUndoCommand *parent = nullptr);
     virtual ~ShowLabel()=default;

src/libs/vtools/undocommands/savepiecepathoptions.h

@@ -36,6 +36,7 @@
 
 class SavePiecePathOptions : public VUndoCommand
 {
+    Q_OBJECT
 public:
     SavePiecePathOptions(quint32 pieceId, const VPiecePath &oldPath, const VPiecePath &newPath, VAbstractPattern *doc,
                          VContainer *data, quint32 id, QUndoCommand *parent = nullptr);

src/libs/vtools/undocommands/saveplacelabeloptions.h

@@ -33,6 +33,7 @@
 
 class SavePlaceLabelOptions : public VUndoCommand
 {
+    Q_OBJECT
 public:
     SavePlaceLabelOptions(quint32 pieceId, const VPlaceLabelItem &oldLabel, const VPlaceLabelItem &newLabel,
                           VAbstractPattern *doc, VContainer *data, quint32 id, QUndoCommand *parent = nullptr);

src/libs/vwidgets/vcomboboxdelegate.cpp

@@ -0,0 +1,89 @@
+/************************************************************************
+ **
+ **  @file   vcomboboxdelegate.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   10 9, 2019
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2019 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/>.
+ **
+ *************************************************************************/
+#include "vcomboboxdelegate.h"
+
+#include <QComboBox>
+
+//---------------------------------------------------------------------------------------------------------------------
+VComboBoxDelegate::VComboBoxDelegate(const QStringList &items, QObject *parent)
+    : QItemDelegate(parent),
+      m_items(items)
+{
+    const QString dashDash = QStringLiteral("--");
+    m_items.prepend(dashDash + tr("Select material") + dashDash);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+QWidget *VComboBoxDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option,
+                                         const QModelIndex &index) const
+{
+    Q_UNUSED(option)
+    Q_UNUSED(index)
+
+    QComboBox *editor = new QComboBox(parent);
+    editor->addItems(m_items);
+
+    return editor;
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VComboBoxDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
+{
+    const QString value = index.model()->data(index, Qt::EditRole).toString();
+
+    QComboBox *comboBox = static_cast<QComboBox*>(editor);
+    const int cIndex = comboBox->findText(value);
+
+    if (cIndex != -1)
+    {
+        comboBox->setCurrentIndex(cIndex);
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VComboBoxDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
+{
+    QComboBox *comboBox = static_cast<QComboBox*>(editor);
+    QString value;
+    const int cIndex = comboBox->currentIndex();
+
+    if (cIndex > 0)
+    {
+        value = comboBox->currentText();
+    }
+
+    model->setData(index, value, Qt::EditRole);
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void VComboBoxDelegate::updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
+                                             const QModelIndex &index) const
+{
+    Q_UNUSED(index)
+    editor->setGeometry(option.rect);
+}

src/libs/vwidgets/vcomboboxdelegate.h

@@ -0,0 +1,52 @@
+/************************************************************************
+ **
+ **  @file   vcomboboxdelegate.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   10 9, 2019
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentina project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2019 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 VCOMBOBOXDELEGATE_H
+#define VCOMBOBOXDELEGATE_H
+
+#include <QItemDelegate>
+
+class VComboBoxDelegate : public QItemDelegate
+{
+    Q_OBJECT
+public:
+    VComboBoxDelegate(const QStringList &items, QObject *parent = nullptr);
+
+    virtual QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,
+                                  const QModelIndex &index) const override;
+    virtual void setEditorData(QWidget *editor, const QModelIndex &index) const override;
+    virtual void setModelData(QWidget *editor, QAbstractItemModel *model,
+                              const QModelIndex &index) const override;
+
+    virtual void updateEditorGeometry(QWidget *editor, const QStyleOptionViewItem &option,
+                                      const QModelIndex &index) const override;
+private:
+    Q_DISABLE_COPY(VComboBoxDelegate)
+    QStringList m_items;
+};
+
+#endif // VCOMBOBOXDELEGATE_H

src/libs/vwidgets/vwidgets.pri

@@ -2,6 +2,7 @@
 # This need for corect working file translations.pro
 
 SOURCES += \
+    $$PWD/vcomboboxdelegate.cpp \
     $$PWD/vmaingraphicsscene.cpp \
     $$PWD/vmaingraphicsview.cpp \
     $$PWD/vwidgetpopup.cpp \
@@ -30,6 +31,7 @@ SOURCES += \
 
 HEADERS += \
     $$PWD/stable.h \
+    $$PWD/vcomboboxdelegate.h \
     $$PWD/vmaingraphicsscene.h \
     $$PWD/vmaingraphicsview.h \
     $$PWD/vwidgetpopup.h \