Fixed issue #662. Valentina closes when creating details on 64 bit systems.

--HG--
branch : release

src/app/valentina/mainwindow.cpp

@@ -643,6 +643,7 @@ void MainWindow::ClosedDialog(int result)
         SCASSERT(scene != nullptr)
 
         QGraphicsItem *tool = dynamic_cast<QGraphicsItem *>(DrawTool::Create(dialogTool, scene, doc, pattern));
+        SCASSERT(tool != nullptr)
         ui->view->itemClicked(tool);
     }
     ArrowTool();
@@ -664,23 +665,25 @@ void MainWindow::ClosedDialogWithApply(int result, VMainGraphicsScene *scene)
         {
             SCASSERT(scene != nullptr)
 
-            dialogTool->SetAssociatedTool(
+            dialogTool->SetAssociatedTool(DrawTool::Create(dialogTool, scene, doc, pattern));
-                    dynamic_cast<VAbstractTool * > (DrawTool::Create(dialogTool, scene, doc, pattern)));
         }
         else
         { // Or update associated tool with data
-            VDrawTool * vtool= static_cast<VDrawTool *>(dialogTool->GetAssociatedTool());
+            DrawTool * vtool= qobject_cast<DrawTool *>(dialogTool->GetAssociatedTool());
+            SCASSERT(vtool != nullptr)
             vtool->FullUpdateFromGuiApply();
         }
     }
     SCASSERT(not dialogTool.isNull())
     QGraphicsItem *tool = dynamic_cast<QGraphicsItem *>(dialogTool->GetAssociatedTool());
+    SCASSERT(tool != nullptr)
     ui->view->itemClicked(tool);
     if (dialogTool->GetAssociatedTool() != nullptr)
     {
-        VDrawTool *vtool= static_cast<VDrawTool *>(dialogTool->GetAssociatedTool());
+        DrawTool *vtool= qobject_cast<DrawTool *>(dialogTool->GetAssociatedTool());
+        SCASSERT(vtool != nullptr)
         vtool->DialogLinkDestroy();
-        connect(vtool, &VDrawTool::ToolTip, this, &MainWindow::ShowToolTip);
+        connect(vtool, &DrawTool::ToolTip, this, &MainWindow::ShowToolTip);
     }
     ArrowTool();
     // If insert not to the end of file call lite parse
@@ -708,12 +711,11 @@ void MainWindow::ApplyDialog(VMainGraphicsScene *scene)
     {
         SCASSERT(scene != nullptr)
 
-        dialogTool->SetAssociatedTool(
+        dialogTool->SetAssociatedTool(DrawTool::Create(dialogTool, scene, doc, pattern));
-                static_cast<VAbstractTool * > (DrawTool::Create(dialogTool, scene, doc, pattern)));
     }
     else
     { // Or update associated tool with data
-        VDrawTool * vtool= static_cast<VDrawTool *>(dialogTool->GetAssociatedTool());
+        DrawTool * vtool= qobject_cast<DrawTool *>(dialogTool->GetAssociatedTool());
         SCASSERT(vtool != nullptr)
         vtool->FullUpdateFromGuiApply();
     }

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

@@ -69,7 +69,8 @@ public:
 
     /** @brief setDialog set dialog when user want change tool option. */
     virtual void setDialog() {}
-    virtual void DialogLinkDestroy();
+
+    void DialogLinkDestroy();
 
     QString      getLineType() const;
     virtual void SetTypeLine(const QString &value);

src/libs/vtools/tools/vtoolseamallowance.cpp

@@ -167,6 +167,12 @@ void VToolSeamAllowance::Remove(bool ask)
     }
 }
 
+//---------------------------------------------------------------------------------------------------------------------
+void VToolSeamAllowance::DialogLinkDestroy()
+{
+    m_dialog=nullptr;
+}
+
 //---------------------------------------------------------------------------------------------------------------------
 void VToolSeamAllowance::InsertNode(VPieceNode node, quint32 pieceId, VMainGraphicsScene *scene,
                                     VContainer *data, VAbstractPattern *doc)

src/libs/vtools/tools/vtoolseamallowance.h

@@ -74,6 +74,7 @@ public:
     static const QString AttrBottomPin;
 
     void Remove(bool ask);
+    void DialogLinkDestroy();
 
     static void InsertNode(VPieceNode node, quint32 pieceId, VMainGraphicsScene *scene, VContainer *data,
                            VAbstractPattern *doc);