New undo command DelTool.

--HG--
branch : feature

src/app/tools/vabstracttool.cpp

@@ -29,6 +29,9 @@
 #include "vabstracttool.h"
 #include "../xml/vpattern.h"
 #include <QGraphicsView>
+#include <QMessageBox>
+#include "../undocommands/deltool.h"
+#include "../widgets/vapplication.h"
 
 const QString VAbstractTool::AttrType        = QStringLiteral("type");
 const QString VAbstractTool::AttrMx          = QStringLiteral("mx");
@@ -241,8 +244,6 @@ QPointF VAbstractTool::addVector(const QPointF &p, const QPointF &p1, const QPoi
  */
 void VAbstractTool::DeleteTool(QGraphicsItem *tool)
 {
-    if (_referens <= 1)
-    {
     QMessageBox msgBox;
     msgBox.setText(tr("Confirm the deletion."));
     msgBox.setInformativeText(tr("Do you really want delete?"));
@@ -253,40 +254,10 @@ void VAbstractTool::DeleteTool(QGraphicsItem *tool)
     {
         return;
     }
-        //remove from xml file
-        QDomElement domElement = doc->elementById(QString().setNum(id));
-        if (domElement.isElement())
-        {
-            QDomNode element = domElement.parentNode();
-            if (element.isNull() == false)
-            {
-                if (element.isElement())
-                {
-                    RemoveReferens();//deincrement referens
-                    element.removeChild(domElement);//remove form file
-                    QGraphicsScene *scene = tool->scene();
-                    if (scene != 0)//some tools haven't scene
-                    {
-                        scene->removeItem(tool);//remove form scene
-                    }
-                    doc->LiteParseTree();
-                    emit toolhaveChange();//set enabled save button
-                }
-                else
-                {
-                    qDebug()<<"parent isn't element"<<Q_FUNC_INFO;
-                }
-            }
-            else
-            {
-                qDebug()<<"parent isNull"<<Q_FUNC_INFO;
-            }
-        }
-        else
-        {
-            qDebug()<<"Can't get element by id form file = "<<id<<Q_FUNC_INFO;
-        }
-    }
+
+    DelTool *delTool = new DelTool(doc, id);
+    connect(delTool, &DelTool::NeedFullParsing, doc, &VPattern::NeedFullParsing);
+    qApp->getUndoStack()->push(delTool);
 }
 
 //---------------------------------------------------------------------------------------------------------------------

src/app/undocommands/deltool.cpp

@@ -0,0 +1,75 @@
+/************************************************************************
+ **
+ **  @file   deltool.cpp
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   13 6, 2014
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2014 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 "deltool.h"
+#include "../xml/vpattern.h"
+
+//---------------------------------------------------------------------------------------------------------------------
+DelTool::DelTool(VPattern *doc, quint32 id, QUndoCommand *parent)
+    : QObject(), QUndoCommand(parent), xml(QDomElement()), parentNode(QDomNode()), previousNode(QDomNode()),
+      doc(doc), toolId(id)
+{
+    setText(tr("Delete tool"));
+    QDomElement domElement = doc->elementById(QString().setNum(id));
+    if (domElement.isElement())
+    {
+        xml = domElement.cloneNode().toElement();
+        parentNode = domElement.parentNode();
+        previousNode = domElement.previousSibling();
+    }
+    else
+    {
+        qDebug()<<"Can't get tool by id = "<<toolId<<Q_FUNC_INFO;
+    }
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+DelTool::~DelTool()
+{}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DelTool::undo()
+{
+    parentNode.insertAfter(xml, previousNode);
+    emit NeedFullParsing();
+}
+
+//---------------------------------------------------------------------------------------------------------------------
+void DelTool::redo()
+{
+    QDomElement domElement = doc->elementById(QString().setNum(toolId));
+    if (domElement.isElement())
+    {
+        parentNode.removeChild(domElement);
+        emit NeedFullParsing();
+    }
+    else
+    {
+        qDebug()<<"Can't get tool by id = "<<toolId<<Q_FUNC_INFO;
+    }
+}

src/app/undocommands/deltool.h

@@ -0,0 +1,56 @@
+/************************************************************************
+ **
+ **  @file   deltool.h
+ **  @author Roman Telezhynskyi <dismine(at)gmail.com>
+ **  @date   13 6, 2014
+ **
+ **  @brief
+ **  @copyright
+ **  This source code is part of the Valentine project, a pattern making
+ **  program, whose allow create and modeling patterns of clothing.
+ **  Copyright (C) 2014 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 DELTOOL_H
+#define DELTOOL_H
+
+#include <QDomElement>
+#include <QUndoCommand>
+
+class VPattern;
+
+class DelTool : public QObject, public QUndoCommand
+{
+    Q_OBJECT
+public:
+    DelTool(VPattern *doc, quint32 id, QUndoCommand *parent = 0);
+    virtual ~DelTool();
+    virtual void undo();
+    virtual void redo();
+signals:
+    void NeedFullParsing();
+private:
+    Q_DISABLE_COPY(DelTool)
+    QDomElement xml;
+    QDomNode parentNode;
+    QDomNode previousNode;
+    VPattern *doc;
+    quint32  toolId;
+};
+
+#endif // DELTOOL_H

src/app/undocommands/undocommands.h

@@ -36,7 +36,8 @@ enum class UndoCommand: char { AddPatternPiece,
                                MoveSPoint,
                                SaveToolOptions,
                                SaveDetailOptions,
-                               MoveDetail
+                               MoveDetail,
+                               DeleteTool
                              };
 
 #endif // UNDOCOMMANDS_H

src/app/undocommands/undocommands.pri

@@ -7,7 +7,8 @@ HEADERS += \
     undocommands/savetooloptions.h \
     undocommands/undocommands.h \
     undocommands/savedetailoptions.h \
-    undocommands/movedetail.h
+    undocommands/movedetail.h \
+    undocommands/deltool.h
     
 
 SOURCES += \
@@ -18,5 +19,6 @@ SOURCES += \
     undocommands/movesplinepath.cpp \
     undocommands/savetooloptions.cpp \
     undocommands/savedetailoptions.cpp \
-    undocommands/movedetail.cpp
+    undocommands/movedetail.cpp \
+    undocommands/deltool.cpp