vrfOverlayTreeView.h

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/*******************************************************************************
** Copyright (c) 2002 MAK Technologies, Inc.
** All rights reserved.
*******************************************************************************/
/*******************************************************************************
** $RCSfile: vrfOverlayTreeView.h,v $ $Revision: 1.4 $ $State: Exp $
*******************************************************************************/

#pragma once
#include <vrfGuiCoreQt/vrfGuiCoreQt.h>
#include <vrfGuiCoreQt/vrfTreeWidget.h>
#include <vrfGuiCoreQt/vrfTreeWidget.h>
#include <QtGui/QTreeWidget>
#include <Qt/qstringlist.h>

namespace makVrf
{
   class DT_DLL_VRFGUICOREQT DtVrfOverlayTreeView : public DtVrfTreeWidget
   {
      Q_OBJECT

   public:
      DtVrfOverlayTreeView( makVrv::DtDe& de, QWidget* parent = 0 );      

      virtual ~DtVrfOverlayTreeView();

      boost::signal<void (const QStringList& children, std::string overlay)> signal_itemMoved;

   protected:

      virtual QMimeData* mimeData(const QList<QTreeWidgetItem*> list) const;

      virtual bool canDropOnItem(QTreeWidgetItem*, const QStringList& globalIds, QDragMoveEvent* event) const;

      virtual void dropItems(const QStringList& globalIds, QTreeWidgetItem*);

      virtual bool isOverlay( QTreeWidgetItem* item ) const;


      virtual makVrv::DtUniqueID uniqueIDForListItem(QTreeWidgetItem* item) const;

   private:
      DtVrfOverlayTreeView(const DtVrfOverlayTreeView& orig);
      DtVrfOverlayTreeView& operator=(const DtVrfOverlayTreeView& rhs);
   };
}