DtTreeWidget.h

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/*********************************************************************
** Copyright (c) 2015 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************/


#pragma once 
#include <vrvCoreQt/vrvCoreQt.h> 
#include <QtWidgets/QTreeWidget>

namespace makVrv
{

   class DT_DLL_VRVCOREQT DtTreeWidget : public QTreeWidget
   {
      Q_OBJECT

   public:
      DtTreeWidget(QWidget* parent);

   public:

      virtual QTreeWidgetItem* lastItem() const;

      QTreeWidgetItem* itemFromIndex(const QModelIndex& idx) 
      { 
         return QTreeWidget::itemFromIndex(idx); 
      };

      virtual int indexOfChild(QTreeWidgetItem*) const;

      unsigned int depth(QTreeWidgetItem*) const;

      QTreeWidgetItem* nextSibling(QTreeWidgetItem*) const;

   protected slots:
      void onItemDoubleClicked(QTreeWidgetItem * item, int column);

   signals:

      void mouseLeftPressed(QTreeWidgetItem*, QMouseEvent*, int col);

      void rightClickOnItem(QTreeWidgetItem*, QMouseEvent*, int col);

      void doubleClickOnItem(QTreeWidgetItem*, int col);

      void contentsMoving(int, int);

   protected:

      virtual void mousePressEvent(QMouseEvent *event);
      virtual void mouseReleaseEvent(QMouseEvent *event);
      virtual void scrollContentsBy(int, int);

      virtual QSize sizeHint() const;

   protected:

      bool myMouseRightClick;
   };
}