Panda3D
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graphicsWindowProcCallbackData.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file graphicsWindowProcCallbackData.h
10 * @author Walt Destler
11 * @date 2010-06
12 */
13
14#ifndef GRAPHICSWINDOWPROCCALLBACKDATA_H
15#define GRAPHICSWINDOWPROCCALLBACKDATA_H
16
17#include "pandabase.h"
18#include "callbackData.h"
19#include "touchInfo.h"
20
21class GraphicsWindow;
22
23/**
24 * This specialization on CallbackData is passed when the callback is
25 * initiated from from an implementation of the GraphicsWindowProc class, such
26 * as PythonGraphicsWindowProc.
27 */
28class EXPCL_PANDA_DISPLAY GraphicsWindowProcCallbackData : public CallbackData {
29public:
30 INLINE GraphicsWindowProcCallbackData(GraphicsWindow* graphicsWindow);
31
32 INLINE GraphicsWindow* get_graphics_window() const;
33
34#ifdef WIN32
35 INLINE void set_hwnd(uintptr_t hwnd);
36 INLINE void set_msg(int msg);
37 INLINE void set_wparam(int wparam);
38 INLINE void set_lparam(int lparam);
39#endif
40
41PUBLISHED:
42 virtual void output(std::ostream &out) const;
43
44#ifdef WIN32
45 INLINE uintptr_t get_hwnd() const;
46 INLINE int get_msg() const;
47 INLINE int get_wparam() const;
48 INLINE int get_lparam() const;
49#endif
50
51 bool is_touch_event();
52 int get_num_touches();
53 TouchInfo get_touch_info(int index);
54
55private:
56 GraphicsWindow* _graphicsWindow;
57#ifdef WIN32
58 uintptr_t _hwnd;
59 int _msg;
60 int _wparam;
61 int _lparam;
62#endif
63
64public:
65 static TypeHandle get_class_type() {
66 return _type_handle;
67 }
68 static void init_type() {
69 CallbackData::init_type();
70 register_type(_type_handle, "GraphicsWindowProcCallbackData",
71 CallbackData::get_class_type());
72 }
73 virtual TypeHandle get_type() const {
74 return get_class_type();
75 }
76 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
77
78private:
79 static TypeHandle _type_handle;
80};
81
83
84#endif // GRAPHICSWINDOWPROCCALLBACKDATA_H
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
This is a generic data block that is passed along to a CallbackObject when a callback is made.
This specialization on CallbackData is passed when the callback is initiated from from an implementat...
A window, fullscreen or on a desktop, into which a graphics device sends its output for interactive d...
Stores information for a single touch event.
Definition touchInfo.h:22
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.