Panda3D
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graphicsWindowProcCallbackData.h
00001 // Filename: graphicsWindowProcCallbackData.h
00002 // Created by:  Walt Destler (June 2010)
00003 //
00004 ////////////////////////////////////////////////////////////////////
00005 //
00006 // PANDA 3D SOFTWARE
00007 // Copyright (c) Carnegie Mellon University.  All rights reserved.
00008 //
00009 // All use of this software is subject to the terms of the revised BSD
00010 // license.  You should have received a copy of this license along
00011 // with this source code in a file named "LICENSE."
00012 //
00013 ////////////////////////////////////////////////////////////////////
00014 
00015 #ifndef GRAPHICSWINDOWPROCCALLBACKDATA_H
00016 #define GRAPHICSWINDOWPROCCALLBACKDATA_H
00017 
00018 #include "pandabase.h"
00019 #include "callbackData.h"
00020 #include "touchInfo.h"
00021 
00022 class GraphicsWindow;
00023 
00024 ////////////////////////////////////////////////////////////////////
00025 //       Class : GraphicsWindowProcCallbackData
00026 // Description : This specialization on CallbackData is passed when
00027 //               the callback is initiated from from an implementation
00028 //               of the GraphicsWindowProc class, such as PythonGraphicsWindowProc.
00029 ////////////////////////////////////////////////////////////////////
00030 class EXPCL_PANDA_DISPLAY GraphicsWindowProcCallbackData : public CallbackData {
00031 public:
00032   INLINE GraphicsWindowProcCallbackData(GraphicsWindow* graphicsWindow);
00033 
00034   INLINE GraphicsWindow* get_graphics_window() const;
00035 
00036 #ifdef WIN32
00037   INLINE void set_hwnd(int hwnd);
00038   INLINE void set_msg(int msg);
00039   INLINE void set_wparam(int wparam);
00040   INLINE void set_lparam(int lparam);
00041 #endif
00042 
00043 PUBLISHED:
00044   virtual void output(ostream &out) const;
00045 
00046 #ifdef WIN32
00047   INLINE int get_hwnd() const;
00048   INLINE int get_msg() const;
00049   INLINE int get_wparam() const;
00050   INLINE int get_lparam() const;
00051 #endif
00052 
00053   bool is_touch_event();
00054   int get_num_touches();
00055   TouchInfo get_touch_info(int index);
00056 
00057 private:
00058   GraphicsWindow* _graphicsWindow;
00059 #ifdef WIN32
00060   int _hwnd;
00061   int _msg;
00062   int _wparam;
00063   int _lparam;
00064 #endif
00065 
00066 public:
00067   static TypeHandle get_class_type() {
00068     return _type_handle;
00069   }
00070   static void init_type() {
00071     CallbackData::init_type();
00072     register_type(_type_handle, "GraphicsWindowProcCallbackData",
00073                   CallbackData::get_class_type());
00074   }
00075   virtual TypeHandle get_type() const {
00076     return get_class_type();
00077   }
00078   virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
00079 
00080 private:
00081   static TypeHandle _type_handle;
00082 };
00083 
00084 #include "graphicsWindowProcCallbackData.I"
00085 
00086 #endif // GRAPHICSWINDOWPROCCALLBACKDATA_H
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