Segfault with ToolWidget instances fixed.

Trying to position ToolWidget at the right place to move naturally from widgetitem to toolidget.

src/board/UBBoardController.cpp

@@ -2041,10 +2041,15 @@ void UBBoardController::togglePodcast(bool checked)
 
 void UBBoardController::moveGraphicsWidgetToControlView(UBGraphicsWidgetItem* graphicsWidget)
 {
-    graphicsWidget->remove();
+    QPointF controlViewPos = mControlView->mapFromScene(graphicsWidget->sceneBoundingRect().center());
+    graphicsWidget->hide();
 
     UBToolWidget *toolWidget = new UBToolWidget(graphicsWidget);
     mActiveScene->addItem(toolWidget);
+    qreal ssf = 1 / UBApplication::boardController->systemScaleFactor();
+
+    toolWidget->scale(ssf, ssf);
+    toolWidget->setPos(graphicsWidget->scenePos());
 }
 
 

src/domain/UBGraphicsItemDelegate.cpp

@@ -378,28 +378,13 @@ void UBGraphicsItemDelegate::setZOrderButtonsVisible(bool visible)
 
 void UBGraphicsItemDelegate::remove(bool canUndo)
 {
-//    QGraphicsScene* scene = mDelegated->scene();
     UBGraphicsScene* scene = dynamic_cast<UBGraphicsScene*>(mDelegated->scene());
-    if (scene)
+    if (scene && canUndo)
     {
-        foreach(DelegateButton* button, mButtons)
-            scene->removeItem(button);
-
-        scene->removeItem(mFrame);
-
-        /* this is performed because when removing delegated from scene while it contains flash content, segfault happens because of QGraphicsScene::removeItem() */ 
-        UBGraphicsWebView *mDelegated_casted = dynamic_cast<UBGraphicsWebView*>(mDelegated);
-        if (mDelegated_casted)
-            mDelegated_casted->setHtml(QString());
-
-        scene->removeItem(mDelegated);
-
-        if (canUndo)
-        {
-            UBGraphicsItemUndoCommand *uc = new UBGraphicsItemUndoCommand(scene, mDelegated, 0);
-            UBApplication::undoStack->push(uc);
-        }
-    }   
+        UBGraphicsItemUndoCommand *uc = new UBGraphicsItemUndoCommand(scene, mDelegated, 0);
+        UBApplication::undoStack->push(uc);
+    }
+    mDelegated->hide();  
 }
 
 

src/frameworks/UBCoreGraphicsScene.cpp

@@ -32,7 +32,7 @@ UBCoreGraphicsScene::~UBCoreGraphicsScene()
     //we must delete removed items that are no more in any scene
     foreach (const QGraphicsItem* item, mItemsToDelete)
     {
-        if (item && (item->scene() == NULL || item->scene() == this))
+        if (item->scene() == NULL || item->scene() == this)
         {
             delete item;
         }

src/gui/UBToolWidget.cpp

@@ -61,8 +61,6 @@ UBToolWidget::UBToolWidget(UBGraphicsWidgetItem *pWidget, QGraphicsItem *pParent
     , mShouldMoveWidget(false)
 {
     mGraphicsWidgetItem = pWidget;
-    mGraphicsWidgetItem->setParent(this);
-    mGraphicsWidgetItem->loadMainHtml();
 
     initialize();
 
@@ -129,6 +127,15 @@ void UBToolWidget::javaScriptWindowObjectCleared()
     }
 }
 
+void UBToolWidget::setPos(const QPointF &point)
+{
+    UBToolWidget::setPos(point.x(), point.y());
+}
+
+void UBToolWidget::setPos(qreal x, qreal y)
+{
+    QGraphicsItem::setPos((x - mContentMargin)*scale(), (y - mContentMargin)*scale());
+}
 
 void UBToolWidget::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget)
 {
@@ -185,7 +192,7 @@ void UBToolWidget::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
     if (event->pos().x() >= 0 && event->pos().x() < sClosePixmap->width()
         && event->pos().y() >= 0 && event->pos().y() < sClosePixmap->height())
     {
-        scene()->removeItem(this);
+        hide();
         event->accept();
     }
     else if (mGraphicsWidgetItem->canBeContent() && event->pos().x() >= mContentMargin && event->pos().x() < mContentMargin + sUnpinPixmap->width()

src/gui/UBToolWidget.h

@@ -37,6 +37,8 @@ class UBToolWidget : public QGraphicsWidget
 
         UBGraphicsWidgetItem* graphicsWidgetItem() const;
         virtual UBGraphicsScene* scene();
+        virtual void setPos(const QPointF &point);
+        virtual void setPos(qreal x, qreal y);
 
     protected:
         void initialize();