DtSceneGraphTreeWidget.h

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/******************************************************************************
** Copyright (c) 2007 MAK Technologies, Inc.
** All rights reserved.
******************************************************************************/
/******************************************************************************
** $RCSfile: DtSceneGraphTreeWidget.h,v $ $Revision: 1.27 $ $State: Exp $
******************************************************************************/


#pragma once
#include <vrvCoreQt/DtPage.h>

#include <vrvOsgQt/vrvOsgQt.h>
#include <vrvOsgQt/DtSceneGraphTreeLogic.h>
#include <vrvOsgQt/DtSceneGraphTreeWidgetInterface.h>
#include <QtGui/QTreeWidget>

namespace osg
{
   class Node;
}

class QTreeWidgetItem;
class QPushButton;
class QCheckBox;

namespace makVrv
{  
   class DtVrvApplication;
   class DtQtDeMainWindow;

   class DT_DLL_VRVOSGQT DtSceneGraphTreeWidget : public DtPage,
      public DtSceneGraphTreeWidgetInterface
   {

      Q_OBJECT

   public:
      
      virtual ~DtSceneGraphTreeWidget();
      
      virtual QIcon icon();

      virtual QString title();

      virtual const std::string& pageClassName() const;

      virtual void clear();

      virtual bool insertTreeWidgetItem(QTreeWidgetItem* pItem, 
         QTreeWidgetItem* pParent);

      virtual QTreeWidgetItem* rootItem();

      virtual void onActivate();

      virtual void onDeactivate();

   protected slots:      

      void updateSize();
      void refresh();
      void expandAll();

   protected:

      friend class DtSceneGraphTreeWidgetCreator;

      DtSceneGraphTreeWidget(DtDe& de, QWidget* parent = 0, Qt::WindowFlags f = 0);

      virtual void activate();

      virtual void deactivate();

      virtual void showEvent(QShowEvent *);

      void setupGui();
      
   protected:

      std::string myClassName;
      QTreeWidget* myTreeWidget;
      QPushButton* myRefreshButton;
      QPushButton* myExpandAllButton;
      QCheckBox* myResizeBox;
      DtSceneGraphTreeLogic* myLogic;
   };

   class DT_DLL_VRVOSGQT DtSceneGraphTreeWidgetCreator : public DtPageCreator
   {
   public:

      DtSceneGraphTreeWidgetCreator(DtDe& de);

      virtual ~DtSceneGraphTreeWidgetCreator();

      virtual std::string pageClassName() const;

      virtual DtPage* create(QWidget* parent = 0, Qt::WindowFlags f = 0);
   };

}