Text delegate algn buttons

src/domain/UBGraphicsItemZLevelUndoCommand.cpp

@@ -59,7 +59,7 @@ void UBGraphicsItemZLevelUndoCommand::undo(){
     if(mDest == UBZLayerController::down || mDest == UBZLayerController::bottom){
         // Move up
         QList<QGraphicsItem*>::iterator downIt = mItems.end();
-        for(downIt; downIt >= mItems.begin(); downIt--){
+        for(; downIt >= mItems.begin(); downIt--){
             for(int i=0; i<zDiff; i++)
                 mpScene->changeZLevelTo(*downIt, UBZLayerController::up);
         }

src/domain/UBGraphicsTextItemDelegate.h

@@ -37,6 +37,64 @@
 
 class UBGraphicsTextItem;
 
+class AlignTextButton : public DelegateButton
+{
+    Q_OBJECT
+
+public:
+    static const int MAX_KIND = 3;
+    enum kind_t{
+        k_left = 0
+        , k_center
+        , k_right
+        , k_mixed
+    };
+
+    AlignTextButton(const QString & fileName, QGraphicsItem* pDelegated, QGraphicsItem * parent = 0, Qt::WindowFrameSection section = Qt::TopLeftSection);
+    virtual ~AlignTextButton();
+
+    void setKind(int pKind);
+    int kind() {return mKind;}
+
+    void setNextKind();
+    int nextKind() const;
+
+    void setMixedButtonVisible(bool v = true) {mHideMixed = !v;}
+    bool isMixedButtonVisible() {return !mHideMixed;}
+
+private:
+
+    QSvgRenderer *rndFromKind(int pknd)
+    {
+        switch (pknd) {
+        case k_left:
+            return lft;
+            break;
+        case k_center:
+            return cntr;
+            break;
+        case k_right:
+            return rght;
+            break;
+        case k_mixed:
+            return mxd;
+            break;
+        }
+
+        return 0;
+    }
+
+    QSvgRenderer *curRnd() {return rndFromKind(mKind);}
+
+    QPointer<QSvgRenderer> lft;
+    QPointer<QSvgRenderer> cntr;
+    QPointer<QSvgRenderer> rght;
+    QPointer<QSvgRenderer> mxd;
+
+    int mKind;
+    bool mHideMixed;
+};
+
 class UBGraphicsTextItemDelegate : public UBGraphicsItemDelegate
 {
     Q_OBJECT
@@ -67,8 +125,11 @@ class UBGraphicsTextItemDelegate : public UBGraphicsItemDelegate
 
         virtual void positionHandles();
 
-    private:
+        virtual bool mousePressEvent(QGraphicsSceneMouseEvent *event);
+        virtual bool mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+        virtual bool mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
 
+    private:
         UBGraphicsTextItem* delegated();
 
         DelegateButton* mFontButton;
@@ -76,10 +137,7 @@ class UBGraphicsTextItemDelegate : public UBGraphicsItemDelegate
         DelegateButton* mDecreaseSizeButton;
         DelegateButton* mIncreaseSizeButton;
 
-        DelegateButton* mAlignLeftButton;
-        DelegateButton* mAlignCenterButton;
-        DelegateButton* mAlignRightButton;
-        DelegateButton* mAlighMixed;
+        DelegateButton* mAlignButton;
 
         int mLastFontPixelSize;
 
@@ -89,9 +147,26 @@ class UBGraphicsTextItemDelegate : public UBGraphicsItemDelegate
     private:
         void customize(QFontDialog &fontDialog);
         void ChangeTextSize(qreal factor, textChangeMode changeMode);
+        void updateAlighButtonState();
+        bool oneBlockSelection();
+        void saveTextCursorFormats();
+        void restoreTextCursorFormats();
+
 
         QFont createDefaultFont();
         QAction *mEditableAction;
+        struct selectionData_t {
+            selectionData_t()
+                : mButtonIsPressed(false)
+            {}
+            bool mButtonIsPressed;
+            int position;
+            int anchor;
+            QString html;
+            QTextDocumentFragment selection;
+            QList<QTextBlockFormat> fmts;
+
+        } mSelectionData;
 
     private slots:
 
@@ -101,9 +176,12 @@ class UBGraphicsTextItemDelegate : public UBGraphicsItemDelegate
         void decreaseSize();
         void increaseSize();
 
+        void alignButtonProcess();
+        void onCursorPositionChanged(const QTextCursor& cursor);
+        void onModificationChanged(bool ch);
+
 private:
       const int delta;
-
 };
 
 #endif /* UBGRAPHICSTEXTITEMDELEGATE_H_ */