Merge remote-tracking branch 'origin/develop' into claudio-dev

src/adaptors/UBCFFSubsetAdaptor.cpp

@@ -174,9 +174,7 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseGSection(const QDomElement &ele
 
     QDomElement currentSvgElement = element.firstChildElement();
     while (!currentSvgElement.isNull()) {
-        if (!parseSvgElement(currentSvgElement))
-            return false;
-
+        parseSvgElement(currentSvgElement);
         currentSvgElement = currentSvgElement.nextSiblingElement();
     }
 
@@ -187,8 +185,8 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::parseGSection(const QDomElement &ele
     else 
     {
         delete mGSectionContainer;
-        mGSectionContainer = NULL;
     }
+    mGSectionContainer = NULL;
 
     return true;
 }
@@ -1189,8 +1187,6 @@ bool UBCFFSubsetAdaptor::UBCFFSubsetReader::persistScenes()
         UBGraphicsScene *tmpScene = UBSvgSubsetAdaptor::loadScene(mProxy, i);
         tmpScene->setModified(true);
         UBThumbnailAdaptor::persistScene(mProxy, tmpScene, i);
-        delete tmpScene;
-
         mCurrentScene->setModified(false);
     }
 

src/api/UBWidgetUniboardAPI.cpp

@@ -250,7 +250,7 @@ void UBWidgetUniboardAPI::eraseLineTo(const qreal x, const qreal y, const qreal
 void UBWidgetUniboardAPI::clear()
 {
     if (mScene)
-            mScene->clearItemsAndAnnotations();
+            mScene->clearContent(UBGraphicsScene::clearItemsAndAnnotations);
 }
 
 

src/board/UBBoardController.cpp

@@ -553,15 +553,15 @@ void UBBoardController::duplicateItem(UBItem *item)
         qreal shifting = UBSettings::settings()->objectFrameWidth;
         itemPos = commonItem->pos() + QPointF(shifting,shifting);
         itemSize = commonItem->boundingRect().size();
+        commonItem->setSelected(false);
     }
 
     UBMimeType::Enum itemMimeType;
     QString contentTypeHeader = UBFileSystemUtils::mimeTypeFromFileName(item->sourceUrl().toLocalFile());
-    if(NULL != qgraphicsitem_cast<UBGraphicsGroupContainerItem*>(commonItem)){
-    	itemMimeType = UBMimeType::Group;
-    }else{
-    	itemMimeType = UBFileSystemUtils::mimeTypeFromString(contentTypeHeader);
-    }
+    if(NULL != qgraphicsitem_cast<UBGraphicsGroupContainerItem*>(commonItem))
+        itemMimeType = UBMimeType::Group;
+    else 
+        itemMimeType = UBFileSystemUtils::mimeTypeFromString(contentTypeHeader);
         
     switch(static_cast<int>(itemMimeType))
     {
@@ -633,10 +633,10 @@ void UBBoardController::duplicateItem(UBItem *item)
             QGraphicsItem *gitem = dynamic_cast<QGraphicsItem*>(item->deepCopy());
             if (gitem)
             {   
-            	qDebug() << "Adding a stroke: " << gitem;
                 mActiveScene->addItem(gitem);
                 gitem->setPos(itemPos);
                 mLastCreatedItem = gitem;
+                gitem->setSelected(true);
             }
             return;
         }break;
@@ -683,7 +683,7 @@ void UBBoardController::clearScene()
     if (mActiveScene)
     {
         freezeW3CWidgets(true);
-        mActiveScene->clearItemsAndAnnotations();
+        mActiveScene->clearContent(UBGraphicsScene::clearItemsAndAnnotations);
         updateActionStates();
     }
 }
@@ -694,7 +694,7 @@ void UBBoardController::clearSceneItems()
     if (mActiveScene)
     {
         freezeW3CWidgets(true);
-        mActiveScene->clearItems();
+        mActiveScene->clearContent(UBGraphicsScene::clearItems);
         updateActionStates();
     }
 }
@@ -704,7 +704,7 @@ void UBBoardController::clearSceneAnnotation()
 {
     if (mActiveScene)
     {
-        mActiveScene->clearAnnotations();
+        mActiveScene->clearContent(UBGraphicsScene::clearAnnotations);
         updateActionStates();
     }
 }
@@ -713,7 +713,7 @@ void UBBoardController::clearSceneBackground()
 {
     if (mActiveScene)
     {
-        mActiveScene->clearBackground();
+        mActiveScene->clearContent(UBGraphicsScene::clearBackground);
         updateActionStates();
     }
 }
@@ -1482,11 +1482,12 @@ void UBBoardController::ClearUndoStack()
         UBGraphicsItemUndoCommand *cmd = (UBGraphicsItemUndoCommand*)UBApplication::undoStack->command(i);
 
         // go through all added and removed objects, for create list of unique objects
+        // grouped items will be deleted by groups, so we don't need do delete that items.
         QSetIterator<QGraphicsItem*> itAdded(cmd->GetAddedList());
         while (itAdded.hasNext())
         {
             QGraphicsItem* item = itAdded.next();
-            if( !uniqueItems.contains(item) )
+            if( !uniqueItems.contains(item) && !(item->parentItem() && UBGraphicsGroupContainerItem::Type == item->parentItem()->type()))
                 uniqueItems.insert(item);
         }
 
@@ -1494,7 +1495,7 @@ void UBBoardController::ClearUndoStack()
         while (itRemoved.hasNext())
         {
             QGraphicsItem* item = itRemoved.next();
-            if( !uniqueItems.contains(item) )
+            if( !uniqueItems.contains(item) && !(item->parentItem() && UBGraphicsGroupContainerItem::Type == item->parentItem()->type()))
                 uniqueItems.insert(item);
         }
     }
@@ -1515,7 +1516,8 @@ void UBBoardController::ClearUndoStack()
         }
         if(!scene)
         {
-            mActiveScene->deleteItem(item);
+           if (!mActiveScene->deleteItem(item))
+               delete item;
         }
     }
 
@@ -1549,7 +1551,6 @@ void UBBoardController::changeBackground(bool isDark, bool isCrossed)
     }
 }
 
-
 void UBBoardController::boardViewResized(QResizeEvent* event)
 {
     Q_UNUSED(event);

src/board/UBBoardView.cpp

@@ -528,6 +528,8 @@ Here we determines cases when items should to get mouse press event at pressing
         return true;
 
     case DelegateButton::Type:
+        return true;
+
     case UBGraphicsMediaItem::Type:
         return false;
 
@@ -1123,6 +1125,7 @@ UBBoardView::mouseReleaseEvent (QMouseEvent *event)
           else
           {
              if (isUBItem(movingItem) &&
+                DelegateButton::Type != movingItem->type() &&
                 QGraphicsSvgItem::Type !=  movingItem->type() &&
                 UBGraphicsDelegateFrame::Type !=  movingItem->type() &&
                 UBToolWidget::Type != movingItem->type() &&

src/desktop/UBDesktopAnnotationController.cpp

@@ -274,7 +274,7 @@ void UBDesktopAnnotationController::eraseDesktopAnnotations()
 {
     if (mTransparentDrawingScene)
     {
-        mTransparentDrawingScene->clearAnnotations();
+        mTransparentDrawingScene->clearContent(UBGraphicsScene::clearAnnotations);
     }
 }
 

src/document/UBDocumentController.h

@@ -111,6 +111,9 @@ class UBDocumentController : public UBDocumentContainer
         bool mToolsPalettePositionned;
         UBDocumentGroupTreeItem* mTrashTi;
 
+        void moveDocumentToTrash(UBDocumentGroupTreeItem* groupTi, UBDocumentProxyTreeItem *proxyTi);
+        void moveFolderToTrash(UBDocumentGroupTreeItem* groupTi);
+
     private slots:
         void documentZoomSliderValueChanged (int value);
         void loadDocumentProxies();

src/domain/UBGraphicsGroupContainerItem.cpp

@@ -28,18 +28,12 @@ UBGraphicsGroupContainerItem::UBGraphicsGroupContainerItem(QGraphicsItem *parent
     setUuid(QUuid::createUuid());
 
     setData(UBGraphicsItemData::itemLayerType, QVariant(itemLayerType::ObjectItem)); //Necessary to set if we want z value to be assigned correctly
-
-
 }
 
 UBGraphicsGroupContainerItem::~UBGraphicsGroupContainerItem()
 {
-    foreach (QGraphicsItem *item, childItems())
-    {   
-        removeFromGroup(item);
-        if (item && item->scene())
-            item->scene()->removeItem(item);
-    }
+    if (mDelegate)
+        delete mDelegate;
 }
 
 void UBGraphicsGroupContainerItem::addToGroup(QGraphicsItem *item)
@@ -83,6 +77,13 @@ void UBGraphicsGroupContainerItem::addToGroup(QGraphicsItem *item)
 
     QTransform newItemTransform(itemTransform);
     item->setPos(mapFromItem(item, 0, 0));
+
+    if (item->scene()) {
+        item->scene()->removeItem(item);
+    }
+
+    if (corescene())
+        corescene()->removeItemFromDeletion(item);
     item->setParentItem(this);
 
     // removing position from translation component of the new transform
@@ -113,10 +114,12 @@ void UBGraphicsGroupContainerItem::removeFromGroup(QGraphicsItem *item)
 {
     if (!item) {
         qDebug() << "can't specify the item because of the null pointer";
+        return;
     }
 
-    UBGraphicsScene *groupScene = scene();
-    if (groupScene) {
+    UBCoreGraphicsScene *groupScene = corescene();
+    if (groupScene)
+    {    
         groupScene->addItemToDeletion(item);
     }
 
@@ -170,9 +173,9 @@ void UBGraphicsGroupContainerItem::paint(QPainter *painter, const QStyleOptionGr
 //    }
 }
 
-UBGraphicsScene *UBGraphicsGroupContainerItem::scene()
+UBCoreGraphicsScene *UBGraphicsGroupContainerItem::corescene()
 {
-    UBGraphicsScene *castScene = dynamic_cast<UBGraphicsScene*>(QGraphicsItem::scene());
+    UBCoreGraphicsScene *castScene = dynamic_cast<UBCoreGraphicsScene*>(QGraphicsItem::scene());
 
     return castScene;
 }
@@ -218,15 +221,7 @@ void UBGraphicsGroupContainerItem::setUuid(const QUuid &pUuid)
 
 void UBGraphicsGroupContainerItem::destroy() {
 
-    UBGraphicsScene *groupScene = scene();
-
-
     foreach (QGraphicsItem *item, childItems()) {
-
-        if (groupScene) {
-            groupScene->addItemToDeletion(item);
-        }
-
         pRemoveFromGroup(item);
         item->setFlag(QGraphicsItem::ItemIsSelectable, true);
         item->setFlag(QGraphicsItem::ItemIsFocusable, true);
@@ -235,6 +230,18 @@ void UBGraphicsGroupContainerItem::destroy() {
     remove();
 }
 
+void UBGraphicsGroupContainerItem::clearSource()
+{
+    foreach(QGraphicsItem *child, childItems())
+    {
+        UBGraphicsItem *item = dynamic_cast<UBGraphicsItem *>(child);
+        if (item)
+        {
+            item->clearSource();
+        }
+    }
+}
+
 void UBGraphicsGroupContainerItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
     if (mDelegate->mousePressEvent(event)) {
@@ -327,6 +334,12 @@ void UBGraphicsGroupContainerItem::pRemoveFromGroup(QGraphicsItem *item)
     item->setParentItem(newParent);
     item->setPos(oldPos);
 
+    UBGraphicsScene *Scene = dynamic_cast<UBGraphicsScene *>(item->scene());
+    if (Scene)
+    {    
+        Scene->addItem(item);
+    }
+
     // removing position from translation component of the new transform
     if (!item->pos().isNull())
         itemTransform *= QTransform::fromTranslate(-item->x(), -item->y());

src/domain/UBGraphicsGroupContainerItem.h

@@ -4,6 +4,7 @@
 #include <QGraphicsItem>
 
 #include "domain/UBItem.h"
+#include "frameworks/UBCoreGraphicsScene.h"
 
 class UBGraphicsGroupContainerItem : public QGraphicsItem, public UBItem, public UBGraphicsItem
 {
@@ -23,7 +24,7 @@ public:
 
     virtual UBGraphicsItemDelegate* Delegate() const { return mDelegate;}
 
-    virtual UBGraphicsScene* scene();
+    virtual UBCoreGraphicsScene *corescene();
     virtual UBGraphicsGroupContainerItem *deepCopy() const;
     virtual void copyItemParameters(UBItem *copy) const;
 
@@ -38,6 +39,8 @@ public:
     virtual void setUuid(const QUuid &pUuid);
     void destroy();
 
+    virtual void clearSource();
+
 protected:
     virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
     virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

src/domain/UBGraphicsItemDelegate.cpp

@@ -113,7 +113,6 @@ UBGraphicsItemDelegate::UBGraphicsItemDelegate(QGraphicsItem* pDelegated, QObjec
     , mFlippable(false)
     , mToolBarUsed(useToolBar)
 {
-    // NOOP
     connect(UBApplication::boardController, SIGNAL(zoomChanged(qreal)), this, SLOT(onZoomChanged()));
 }
 
@@ -167,7 +166,7 @@ void UBGraphicsItemDelegate::init()
 
 UBGraphicsItemDelegate::~UBGraphicsItemDelegate()
 {
-    qDeleteAll(mButtons);
+    disconnect(UBApplication::boardController, SIGNAL(zoomChanged(qreal)), this, SLOT(onZoomChanged()));
     // do not release mMimeData.
     // the mMimeData is owned by QDrag since the setMimeData call as specified in the documentation
 }
@@ -388,12 +387,25 @@ void UBGraphicsItemDelegate::remove(bool canUndo)
     UBGraphicsScene* scene = dynamic_cast<UBGraphicsScene*>(mDelegated->scene());
     if (scene)
     {
-        foreach(DelegateButton* button, mButtons)
-            scene->removeItem(button);
+//        bool shownOnDisplay = mDelegated->data(UBGraphicsItemData::ItemLayerType).toInt() != UBItemLayerType::Control;
+//        showHide(shownOnDisplay);
+//        updateFrame();
+//        updateButtons();
 
+        if (mFrame && !mFrame->scene() && mDelegated->scene())
+        {
+            mDelegated->scene()->addItem(mFrame);
+        }
+        mFrame->setAntiScale(mAntiScaleRatio);
+        mFrame->positionHandles();
+        updateButtons(true);
+
+        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() */ 
+        /* 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());

src/domain/UBGraphicsItemDelegate.h

@@ -244,6 +244,7 @@ class UBGraphicsItemDelegate : public QObject
         UBGraphicsToolBarItem* getToolBarItem() const { return mToolBarItem; }
 
         qreal antiScaleRatio() const { return mAntiScaleRatio; }
+        virtual void update() {positionHandles();}
 
     signals:
         void showOnDisplayChanged(bool shown);

src/domain/UBGraphicsPolygonItem.cpp

@@ -142,14 +142,14 @@ QColor UBGraphicsPolygonItem::color() const
 
 
 UBItem* UBGraphicsPolygonItem::deepCopy() const
-{
-    UBGraphicsPolygonItem* copy = new UBGraphicsPolygonItem(polygon(), parentItem());
+{  
+    UBGraphicsPolygonItem* copy = new UBGraphicsPolygonItem(polygon(), 0);
 
+    UBGraphicsStroke *stroke = new UBGraphicsStroke();
+    
     copyItemParameters(copy);
 
-    copy->mOriginalLine = this->mOriginalLine;
-    copy->mOriginalWidth = this->mOriginalWidth;
-    copy->mIsNominalLine = this->mIsNominalLine;
+    copy->setStroke(stroke);
 
     return copy;
 }
@@ -160,17 +160,15 @@ void UBGraphicsPolygonItem::copyItemParameters(UBItem *copy) const
     UBGraphicsPolygonItem *cp = dynamic_cast<UBGraphicsPolygonItem*>(copy);
     if (cp)
     {
-        cp->mOriginalLine = QLineF();
-        cp->mOriginalWidth = -1;
-        cp->mIsNominalLine = false;
+        cp->mOriginalLine = this->mOriginalLine;
+        cp->mOriginalWidth = this->mOriginalWidth;
+        cp->mIsNominalLine = this->mIsNominalLine;
 
-        cp->setStroke(this->stroke());
-        cp->setStrokesGroup(this->strokesGroup());
+        cp->setTransform(transform());
         cp->setBrush(this->brush());
         cp->setPen(this->pen());
         cp->mHasAlpha = this->mHasAlpha;
 
-
         cp->setColorOnDarkBackground(this->colorOnDarkBackground());
         cp->setColorOnLightBackground(this->colorOnLightBackground());
 

src/domain/UBGraphicsScene.h

@@ -101,6 +101,13 @@ class UBGraphicsScene: public UBCoreGraphicsScene, public UBItem
 
     public:
 
+    enum clearCase {
+        clearItemsAndAnnotations = 0
+        , clearAnnotations
+        , clearItems
+        , clearBackground
+    };
+
     //        tmp stub for divide addings scene objects from undo mechanism implementation
     void setURStackEnable(bool set = true) {enableUndoRedoStack = set;}
     bool isURStackIsEnabled(){ return enableUndoRedoStack;}
@@ -114,10 +121,7 @@ class UBGraphicsScene: public UBCoreGraphicsScene, public UBItem
 
         UBGraphicsScene* sceneDeepCopy() const;
 
-        void clearItemsAndAnnotations();
-        void clearItems();
-        void clearAnnotations();
-        void clearBackground();
+        void clearContent(clearCase pCase = clearItemsAndAnnotations);
 
         bool inputDevicePress(const QPointF& scenePos, const qreal& pressure = 1.0);
         bool inputDeviceMove(const QPointF& scenePos, const qreal& pressure = 1.0);
@@ -179,16 +183,6 @@ class UBGraphicsScene: public UBCoreGraphicsScene, public UBItem
 
         bool isEmpty() const;
 
-        bool isModified() const
-        {
-            return mIsModified;
-        }
-
-        void setModified(bool pModified)
-        {
-            mIsModified = pModified;
-        }
-
         void setDocument(UBDocumentProxy* pDocument);
 
         UBDocumentProxy* document() const
@@ -380,8 +374,6 @@ public slots:
         bool mIsDesktopMode;
         qreal mZoomFactor;
 
-        bool mIsModified;
-
         QGraphicsItem* mBackgroundObject;
 
         QPointF mPreviousPoint;

src/domain/UBGraphicsStrokesGroup.cpp

@@ -32,6 +32,54 @@ void UBGraphicsStrokesGroup::setUuid(const QUuid &pUuid)
     UBItem::setUuid(pUuid);
     setData(UBGraphicsItemData::ItemUuid, QVariant(pUuid)); //store item uuid inside the QGraphicsItem to fast operations with Items on the scene
 }
+void UBGraphicsStrokesGroup::setColor(const QColor &color, colorType pColorType)
+{
+    //TODO Implement common mechanism of managing groups, drop UBGraphicsStroke if it's obsolete
+    //Using casting for the moment
+    foreach (QGraphicsItem *item, childItems()) {
+        if (item->type() == UBGraphicsPolygonItem::Type) {
+            UBGraphicsPolygonItem *curPolygon = static_cast<UBGraphicsPolygonItem *>(item);
+
+            switch (pColorType) {
+            case currentColor :
+                curPolygon->setColor(color);
+                break;
+            case colorOnLightBackground :
+                 curPolygon->setColorOnLightBackground(color);
+                break;
+            case colorOnDarkBackground :
+                 curPolygon->setColorOnDarkBackground(color);
+                break;
+            }
+        }
+    }
+}
+
+QColor UBGraphicsStrokesGroup::color(colorType pColorType) const
+{
+    QColor result;
+
+    foreach (QGraphicsItem *item, childItems()) {
+        if (item->type() == UBGraphicsPolygonItem::Type) {
+            UBGraphicsPolygonItem *curPolygon = static_cast<UBGraphicsPolygonItem *>(item);
+
+            switch (pColorType) {
+            case currentColor :
+                result = curPolygon->color();
+                break;
+            case colorOnLightBackground :
+                result = curPolygon->colorOnLightBackground();
+                break;
+            case colorOnDarkBackground :
+                result = curPolygon->colorOnDarkBackground();
+                break;
+            }
+
+        }
+    }
+
+    return result;
+}
 
 void UBGraphicsStrokesGroup::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
@@ -65,29 +113,30 @@ void UBGraphicsStrokesGroup::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 
 UBItem* UBGraphicsStrokesGroup::deepCopy() const
 {
-   UBGraphicsStrokesGroup* copy = new UBGraphicsStrokesGroup();
+    UBGraphicsStrokesGroup* copy = new UBGraphicsStrokesGroup();
 
-
-   QList<QGraphicsItem*> chl = childItems();
+    QList<QGraphicsItem*> chl = childItems();
 
     foreach(QGraphicsItem *child, chl)
     {
         UBGraphicsPolygonItem *polygon = dynamic_cast<UBGraphicsPolygonItem*>(child);
         if (polygon)
+        {
             copy->addToGroup(dynamic_cast<QGraphicsItem*>(polygon->deepCopy()));
+            polygon->setStrokesGroup(copy);
+        }
     }
     copyItemParameters(copy);
 
-   return copy;
+    return copy;
 }
 
 void UBGraphicsStrokesGroup::copyItemParameters(UBItem *copy) const
 {
     UBGraphicsStrokesGroup *cp = dynamic_cast<UBGraphicsStrokesGroup*>(copy);
     {
-        cp->setPos(this->pos());
+        cp->setTransform(transform());
 
-        cp->setTransform(this->transform());
         cp->setFlag(QGraphicsItem::ItemIsMovable, true);
         cp->setFlag(QGraphicsItem::ItemIsSelectable, true);
         cp->setData(UBGraphicsItemData::ItemLayerType, this->data(UBGraphicsItemData::ItemLayerType));

src/domain/UBGraphicsStrokesGroup.h

@@ -11,6 +11,12 @@ class UBGraphicsStrokesGroup : public QObject, public QGraphicsItemGroup, public
 {
     Q_OBJECT
 public:
+    enum colorType {
+        currentColor = 0
+        , colorOnLightBackground
+        , colorOnDarkBackground
+    };
+
     UBGraphicsStrokesGroup(QGraphicsItem* parent = 0);
     ~UBGraphicsStrokesGroup();
     virtual UBItem* deepCopy() const;
@@ -23,6 +29,8 @@ public:
         return Type;
     }
     virtual void setUuid(const QUuid &pUuid);
+    void setColor(const QColor &color, colorType pColorType = currentColor);
+    QColor color(colorType pColorType = currentColor) const;
 
 protected:
 

src/domain/UBGraphicsTextItemDelegate.cpp

@@ -263,6 +263,11 @@ void UBGraphicsTextItemDelegate::setEditable(bool editable)
         mDelegated->setData(UBGraphicsItemData::ItemEditable, QVariant(false));
     }
 }
+void UBGraphicsTextItemDelegate::remove(bool canUndo)
+{
+    UBGraphicsItemDelegate::remove(canUndo);
+}
+
 bool UBGraphicsTextItemDelegate::isEditable()
 {
     return mDelegated->data(UBGraphicsItemData::ItemEditable).toBool();
@@ -419,8 +424,8 @@ QVariant UBGraphicsTextItemDelegate::itemChange(QGraphicsItem::GraphicsItemChang
             QTextCursor c = delegated()->textCursor();
             if (c.hasSelection())
             {
-                c.clearSelection();
-                delegated()->setTextCursor(c);
+                c.clearSelection();
+                delegated()->setTextCursor(c);
             }
         }
     }

src/domain/UBGraphicsTextItemDelegate.h

@@ -46,6 +46,7 @@ class UBGraphicsTextItemDelegate : public UBGraphicsItemDelegate
     public slots:
         void contentsChanged();
         virtual void setEditable(bool);
+        virtual void remove(bool canUndo);
 
     protected:
         virtual void buildButtons();

src/domain/UBItem.cpp

@@ -17,6 +17,15 @@
 
 #include "core/memcheck.h"
 
+#include "domain/UBGraphicsPixmapItem.h"
+#include "domain/UBGraphicsTextItem.h"
+#include "domain/UBGraphicsSvgItem.h"
+#include "domain/UBGraphicsMediaItem.h"
+#include "domain/UBGraphicsStrokesGroup.h"
+#include "domain/UBGraphicsGroupContainerItem.h"
+#include "domain/UBGraphicsWidgetItem.h"
+#include "tools/UBGraphicsCurtainItem.h"
+
 UBItem::UBItem()
     : mUuid(QUuid())
     , mRenderingQuality(UBItem::RenderingQualityNormal)
@@ -44,3 +53,37 @@ bool UBGraphicsItem::isRotatable(QGraphicsItem *item)
 {
     return item->data(UBGraphicsItemData::ItemRotatable).toBool();
 }
+
+UBGraphicsItemDelegate *UBGraphicsItem::Delegate(QGraphicsItem *pItem)
+{
+    UBGraphicsItemDelegate *result = 0;
+
+    switch (static_cast<int>(pItem->type())) {
+    case UBGraphicsPixmapItem::Type :
+        result = (static_cast<UBGraphicsPixmapItem*>(pItem))->Delegate();
+        break;
+    case UBGraphicsTextItem::Type :
+        result = (static_cast<UBGraphicsTextItem*>(pItem))->Delegate();
+        break;
+    case UBGraphicsSvgItem::Type :
+        result = (static_cast<UBGraphicsSvgItem*>(pItem))->Delegate();
+        break;
+    case UBGraphicsMediaItem::Type:
+        result = (static_cast<UBGraphicsMediaItem*>(pItem))->Delegate();
+        break;
+    case UBGraphicsStrokesGroup::Type :
+        result = (static_cast<UBGraphicsStrokesGroup*>(pItem))->Delegate();
+        break;
+    case UBGraphicsGroupContainerItem::Type :
+        result = (static_cast<UBGraphicsGroupContainerItem*>(pItem))->Delegate();
+        break;
+    case UBGraphicsWidgetItem::Type :
+        result = (static_cast<UBGraphicsWidgetItem*>(pItem))->Delegate();
+        break;
+    case UBGraphicsCurtainItem::Type :
+        result = (static_cast<UBGraphicsCurtainItem*>(pItem))->Delegate();
+        break;
+    }
+
+    return result;
+}

src/domain/UBItem.h

@@ -108,6 +108,7 @@ public:
     static bool isRotatable(QGraphicsItem *item);
     static bool isFlippable(QGraphicsItem *item);
 
+    static UBGraphicsItemDelegate *Delegate(QGraphicsItem *pItem);
     virtual UBGraphicsItemDelegate *Delegate() const  = 0;
 
     virtual void remove() = 0;

src/frameworks/UBCoreGraphicsScene.cpp

@@ -23,6 +23,7 @@
 
 UBCoreGraphicsScene::UBCoreGraphicsScene(QObject * parent)
     : QGraphicsScene ( parent  )
+    , mIsModified(true)
 {
     //NOOP
 }
@@ -30,27 +31,40 @@ UBCoreGraphicsScene::UBCoreGraphicsScene(QObject * parent)
 UBCoreGraphicsScene::~UBCoreGraphicsScene()
 {
     //we must delete removed items that are no more in any scene
-    foreach (const QGraphicsItem* item, mItemsToDelete)
+    //at groups deleting some items can be added to mItemsToDelete, so we need to use iterators.
+    if (mItemsToDelete.count())
     {
-        if (item->scene() == NULL || item->scene() == this)
+        QSet<QGraphicsItem *>::iterator it = mItemsToDelete.begin();
+        QGraphicsItem* item = *it;
+        do 
         {
-            delete item;
-        }
+            item = *it;
+            if (item && (item->scene() == NULL || item->scene() == this))
+            {
+                mItemsToDelete.remove(*it);
+                delete item;
+            }
+
+            it = mItemsToDelete.begin();
+
+        }while(mItemsToDelete.count());
     }
 }
 
 void UBCoreGraphicsScene::addItem(QGraphicsItem* item)
 {
+    addItemToDeletion(item);
+
     if (item->type() == UBGraphicsGroupContainerItem::Type && item->childItems().count()) {
         foreach (QGraphicsItem *curItem, item->childItems()) {
             removeItemFromDeletion(curItem);
         }
     }
-
-    mItemsToDelete << item;
-
+ 
     if (item->scene() != this)
         QGraphicsScene::addItem(item);
+
+    setModified(true);
 }
 
 
@@ -59,27 +73,17 @@ void UBCoreGraphicsScene::removeItem(QGraphicsItem* item, bool forceDelete)
     QGraphicsScene::removeItem(item);
     if (forceDelete)
     {
-        mItemsToDelete.remove(item);
-        delete item;
-        item = 0;
+        qDebug() << "force delete is " << forceDelete;
+        deleteItem(item);
     }
+    setModified(true);
 }
 
 bool UBCoreGraphicsScene::deleteItem(QGraphicsItem* item)
 {
     if(mItemsToDelete.contains(item))
     {
-        UBGraphicsItem* item_casted = 0;
-        switch (item->type())
-        {
-        case UBGraphicsMediaItem::Type:
-                item_casted = dynamic_cast<UBGraphicsMediaItem*>(item);
-                break;
-        case UBGraphicsW3CWidgetItem::Type:
-                item_casted = dynamic_cast<UBGraphicsWidgetItem*>(item);
-                break;
-        }
-
+        UBGraphicsItem *item_casted = dynamic_cast<UBGraphicsItem *>(item);
         if (0 != item_casted)
             item_casted->clearSource();
 

src/frameworks/UBCoreGraphicsScene.h

@@ -33,8 +33,21 @@ class UBCoreGraphicsScene : public QGraphicsScene
         void removeItemFromDeletion(QGraphicsItem* item);
         void addItemToDeletion(QGraphicsItem *item);
 
+        bool isModified() const
+        {
+            return mIsModified;
+        }
+
+        void setModified(bool pModified)
+        {
+            mIsModified = pModified;
+        }
+
+
     private:
         QSet<QGraphicsItem*> mItemsToDelete;
+
+        bool mIsModified;
 };
 
 #endif /* UBCOREGRAPHICSSCENE_H_ */

src/frameworks/UBPlatformUtils.h

@@ -171,6 +171,7 @@ class UBPlatformUtils
         static int nKeyboardLayouts;
         static UBKeyboardLocale** keyboardLayouts;
 
+
 public:
         static void init();
         static void destroy();
@@ -192,6 +193,10 @@ public:
         static UBKeyboardLocale** getKeyboardLayouts(int& nCount);
         static QString urlFromClipboard();
         static QStringList availableTranslations();
+
+#ifdef Q_WS_MAC
+        static void SetMacLocaleByIdentifier(const QString& id);
+#endif
 };
 
 

src/frameworks/UBPlatformUtils_mac.mm

@@ -440,6 +440,9 @@ void UBPlatformUtils::initializeKeyboardLayouts()
     int count = CFArrayGetCount(kbds);
     QList<UBKeyboardLocale*> result;
 
+	qDebug() << "initializeKeyboardLayouts";
+	qDebug() << "Found system locales: " << count;
+
     for(int i=0; i<count; i++)
     {
         TISInputSourceRef keyLayoutRef =  (TISInputSourceRef)CFArrayGetValueAtIndex(kbds, i);
@@ -530,6 +533,8 @@ void UBPlatformUtils::initializeKeyboardLayouts()
         const QString resName = ":/images/flags/" + name + ".png";
         QIcon *iconLang = new QIcon(resName);
 
+		qDebug() << "Locale: " << ID << ", name: " << name;
+
         result.append(new UBKeyboardLocale(fullName, name, ID, iconLang, keybt));
     }
 
@@ -565,3 +570,28 @@ QString UBPlatformUtils::urlFromClipboard()
 */
     return qsRet;
 }
+
+
+void UBPlatformUtils::SetMacLocaleByIdentifier(const QString& id)
+{
+    NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+
+    const char * strName = id.toAscii().data();
+
+    CFStringRef iName = CFStringCreateWithCString(NULL, strName, kCFStringEncodingMacRoman );
+
+    CFStringRef keys[] = { kTISPropertyInputSourceCategory, kTISPropertyInputSourceID };
+    CFStringRef values[] = { kTISCategoryKeyboardInputSource, iName };
+    CFDictionaryRef dict = CFDictionaryCreate(NULL, (const void **)keys, (const void **)values, 2, NULL, NULL);
+    CFArrayRef kbds = TISCreateInputSourceList(dict, true);
+    if (kbds!=NULL)
+    {
+        if (CFArrayGetCount(kbds)!=0)
+        {
+            TISInputSourceRef klRef =  (TISInputSourceRef)CFArrayGetValueAtIndex(kbds, 0);
+            if (klRef!=NULL)
+                TISSelectInputSource(klRef);
+        }
+    }
+    [pool drain];
+}

src/gui/UBKeyboardPalette.cpp

@@ -60,7 +60,10 @@ UBKeyboardPalette::UBKeyboardPalette(QWidget *parent)
     createCtrlButtons();
 
     nCurrentLocale = UBSettings::settings()->KeyboardLocale->get().toInt();
-    setInput(locales[nCurrentLocale]);
+	if (nCurrentLocale < 0 || nCurrentLocale >= nLocalesCount)
+		nCurrentLocale = 0;
+	if (locales!=NULL)
+	    setInput(locales[nCurrentLocale]);
 
     setContentsMargins( 22, 22, 22, 22 );
 

src/gui/UBKeyboardPalette_mac.cpp

@@ -57,22 +57,6 @@ void UBKeyboardPalette::createCtrlButtons()
         ctrlButtons[8] = new UBLocaleButton(this);
 }
 
-void SetMacLocaleByIdentifier(const QString& id)
-{
-	const char * strName = id.toAscii().data();
-	CFStringRef iName = CFStringCreateWithCString(NULL, strName, kCFStringEncodingMacRoman );
-
-	CFStringRef keys[] = { kTISPropertyInputSourceCategory, kTISPropertyInputSourceID };          
-	CFStringRef values[] = { kTISCategoryKeyboardInputSource, iName };          
-	CFDictionaryRef dict = CFDictionaryCreate(NULL, (const void **)keys, (const void **)values, 2, NULL, NULL);  
-	CFArrayRef kbds = TISCreateInputSourceList(dict, true);          
-	if (CFArrayGetCount(kbds)!=0)
-	{
-		TISInputSourceRef klRef =  (TISInputSourceRef)CFArrayGetValueAtIndex(kbds, 0);  
-		if (klRef!=NULL)
-			TISSelectInputSource(klRef);
-	}
-}
 
 
 void UBKeyboardPalette::checkLayout()
@@ -107,6 +91,6 @@ void UBKeyboardPalette::onActivated(bool)
 
 void UBKeyboardPalette::onLocaleChanged(UBKeyboardLocale* locale)
 {
-	SetMacLocaleByIdentifier(locale->id);
+    UBPlatformUtils::SetMacLocaleByIdentifier(locale->id);
 }