Started implementing support for docking multiple sections into section

AdvancedDockingSystem/include/ads/ContainerWidget.h

@@ -46,7 +46,7 @@ public:
 	/**
 	 * Returns the current zOrderIndex
 	 */
-	unsigned int zOrderIndex() const;
+	virtual unsigned int zOrderIndex() const;
 
 	void dropFloatingWidget(FloatingWidget* FloatingWidget,
 		const QPoint& TargetPos);

AdvancedDockingSystem/include/ads/FloatingWidget.h

@@ -57,8 +57,6 @@ public:
     FloatingWidget(MainContainerWidget* container, SectionWidget* sectionWidget);
     virtual ~FloatingWidget();
 
-	SectionContent::RefPtr content() const { return _content; }
-
 	/**
 	 * Returns the current zOrderIndex
 	 */
@@ -87,9 +85,6 @@ private:
 	void setDraggingActive(bool Active);
 
 	MainContainerWidget* m_MainContainerWidget;
-	SectionContent::RefPtr _content;
-	//SectionTitleWidget* _titleWidget;
-	//SectionContentWidget* _contentWidget;
 	CContainerWidget* m_ContainerWidget;
 	CContainerWidget* m_DropContainer;
 	bool m_DraggingActive = false;

AdvancedDockingSystem/include/ads/MainContainerWidget.h

@@ -117,6 +117,8 @@ public:
 
 	static QSplitter* newSplitter(Qt::Orientation orientation = Qt::Horizontal, QWidget* parent = 0);
 
+	virtual unsigned int zOrderIndex() const {return 0;}
+
 private:
 	// Serialization
 	QByteArray saveHierarchy() const;