/cygdrive/d/src/svn/vrut/trunk/core/src/draganddrop.h

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#ifndef __DRAGANDDROP_H__
#define __DRAGANDDROP_H__

#include "wx/dnd.h"

namespace VRUT
{
       class DropTarget: public wxDropTarget
       {
       public:
              bool render;
              DropTarget(bool _render=true): render(_render)
              {
                     SetDataObject(new wxFileDataObject);
              }

              virtual wxDragResult OnData(wxCoord x, wxCoord y, wxDragResult def)
              {
                     if ( !GetData() )
                            return wxDragNone;

                     //OnDropURL(x, y, ((wxFileDataObject *)m_dataObject)->GetURL());
                     if (m_dataObject->IsSupported( wxDF_FILENAME ))
                     {
                            std::vector<SCENE_ID> IDlist;
                            SCENE_ID maxSceneID=0;
                            if (render)
                            {
                                   KERNEL->sceneManager->GetSceneIDs(IDlist);
                                   maxSceneID = (IDlist.size()>0)? IDlist.at(IDlist.size()-1)+1: 0;
                            }
                            wxArrayString fileNames=((wxFileDataObject *)m_dataObject)->GetFilenames();
                            for (size_t i=0; i<fileNames.size(); i++)
                            {
                                   wxCommandEvent ev = Event::GET_EVT_IO_SCENE_IMPORT(fileNames[i]);
                                   KERNEL->GetMessageSink()->PostEvent(ev);
                                   if (render)
                                   {
                                          wxCommandEvent ev1 = Event::GET_EVT_RENDER_SCENE(SCENE_ID(maxSceneID+i));
                                          KERNEL->GetMessageSink()->PostEvent(ev1);
                                   }
                            }
                     }
                     return def;
              }
       };
}

#endif //__DRAGANDDROP_H__

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