Fix crash in history dialog.

--HG--
branch : develop

src/app/container/vcontainer.cpp

@@ -536,6 +536,7 @@ QString VContainer::GetNameLineAngle(const quint32 &firstPoint, const quint32 &s
  */
 void VContainer::UpdateGObject(quint32 id, VGObject* obj)
 {
+    SCASSERT(obj != nullptr);
     UpdateObject(gObjects, id, obj);
 }
 

src/app/dialogs/app/dialoghistory.cpp

@@ -298,7 +298,7 @@ QString DialogHistory::Record(const VToolRecord &tool)
             {
                 const VArc *arc = data->GeometricObject<const VArc *>(tool.getId());
                 SCASSERT(arc != nullptr);
-                const QString arcCenterName = data->GeometricObject<const VArc *>(arc->GetCenter().id())->name();
+                const QString arcCenterName = data->GeometricObject<const VPointF *>(arc->GetCenter().id())->name();
                 return QString(tr("Arc with center in point %1")).arg(arcCenterName);
             }
             case Tool::SplinePathTool:

src/app/mainwindow.cpp

@@ -76,7 +76,9 @@ MainWindow::MainWindow(QWidget *parent)
     connect(sceneDraw, &VMainGraphicsScene::mouseMove, this, &MainWindow::mouseMove);
     sceneDetails = new VMainGraphicsScene();
     connect(sceneDetails, &VMainGraphicsScene::mouseMove, this, &MainWindow::mouseMove);
+
     view = new VMainGraphicsView();
+    view->setDisabled(true);
     ui->LayoutView->addWidget(view);
     view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
     view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
@@ -1742,6 +1744,8 @@ void MainWindow::SetEnableWidgets(bool enable)
     ui->actionZoomOut->setEnabled(enable);
     ui->actionZoomFitBest->setEnabled(enable);
     ui->actionZoomOriginal->setEnabled(enable);
+    //Now we want allow user call context menu
+    view->setEnabled(enable);
 }
 
 //---------------------------------------------------------------------------------------------------------------------
@@ -2184,7 +2188,7 @@ MainWindow::~MainWindow()
  */
 void MainWindow::LoadPattern(const QString &fileName)
 {
-    // Fit scene to view
+    // On this stage scene empty. Fit scene size to view size
     VAbstractTool::NewSceneRect(sceneDraw, view);
     VAbstractTool::NewSceneRect(sceneDetails, view);
 
@@ -2244,6 +2248,7 @@ void MainWindow::LoadPattern(const QString &fileName)
     VAbstractTool::NewSceneRect(sceneDraw, view);
     VAbstractTool::NewSceneRect(sceneDetails, view);
 
+    //Fit scene size to best size for first show
     ActionDetails(true);
     view->ZoomFitBest();
 

src/app/widgets/vmaingraphicsscene.h

@@ -52,8 +52,8 @@ public slots:
     void          ChoosedItem(quint32 id, const SceneObject &type);
     void          SetFactor(qreal factor);
 protected:
-    void          mouseMoveEvent(QGraphicsSceneMouseEvent* event);
+    virtual void  mouseMoveEvent(QGraphicsSceneMouseEvent *event);
-    void          mousePressEvent(QGraphicsSceneMouseEvent *event);
+    virtual void  mousePressEvent(QGraphicsSceneMouseEvent *event);
 signals:
     /**
      * @brief mouseMove send new mouse position.