Panda3D
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00001 // Filename: graphicsWindow.h 00002 // Created by: mike (09Jan97) 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 GRAPHICSWINDOW_H 00016 #define GRAPHICSWINDOW_H 00017 00018 #include "pandabase.h" 00019 00020 #include "graphicsOutput.h" 00021 #include "graphicsWindowInputDevice.h" 00022 #include "windowProperties.h" 00023 #include "mouseData.h" 00024 #include "modifierButtons.h" 00025 #include "buttonEvent.h" 00026 #include "keyboardButton.h" 00027 #include "pnotify.h" 00028 #include "lightMutex.h" 00029 #include "lightReMutex.h" 00030 #include "pvector.h" 00031 #include "windowHandle.h" 00032 00033 //////////////////////////////////////////////////////////////////// 00034 // Class : GraphicsWindow 00035 // Description : A window, fullscreen or on a desktop, into which a 00036 // graphics device sends its output for interactive 00037 // display. 00038 //////////////////////////////////////////////////////////////////// 00039 class EXPCL_PANDA_DISPLAY GraphicsWindow : public GraphicsOutput { 00040 protected: 00041 GraphicsWindow(GraphicsEngine *engine, 00042 GraphicsPipe *pipe, 00043 const string &name, 00044 const FrameBufferProperties &fb_prop, 00045 const WindowProperties &win_prop, 00046 int flags, 00047 GraphicsStateGuardian *gsg, 00048 GraphicsOutput *host); 00049 00050 PUBLISHED: 00051 virtual ~GraphicsWindow(); 00052 00053 const WindowProperties get_properties() const; 00054 const WindowProperties get_requested_properties() const; 00055 void clear_rejected_properties(); 00056 WindowProperties get_rejected_properties() const; 00057 void request_properties(const WindowProperties &requested_properties); 00058 INLINE bool is_closed() const; 00059 virtual bool is_active() const; 00060 INLINE bool is_fullscreen() const; 00061 00062 void set_window_event(const string &window_event); 00063 string get_window_event() const; 00064 00065 void set_close_request_event(const string &close_request_event); 00066 string get_close_request_event() const; 00067 00068 INLINE WindowHandle *get_window_handle() const; 00069 00070 // Mouse and keyboard routines 00071 int get_num_input_devices() const; 00072 string get_input_device_name(int device) const; 00073 MAKE_SEQ(get_input_device_names, get_num_input_devices, get_input_device_name); 00074 bool has_pointer(int device) const; 00075 bool has_keyboard(int device) const; 00076 00077 00078 void enable_pointer_events(int device); 00079 void disable_pointer_events(int device); 00080 void enable_pointer_mode(int device, double speed); 00081 void disable_pointer_mode(int device); 00082 00083 MouseData get_pointer(int device) const; 00084 virtual bool move_pointer(int device, int x, int y); 00085 virtual void close_ime(); 00086 00087 public: 00088 // No need to publish these. 00089 bool has_button_event(int device) const; 00090 ButtonEvent get_button_event(int device); 00091 bool has_pointer_event(int device) const; 00092 PT(PointerEventList) get_pointer_events(int device); 00093 00094 virtual int verify_window_sizes(int numsizes, int *dimen); 00095 00096 public: 00097 virtual void request_open(); 00098 virtual void request_close(); 00099 00100 // It is an error to call any of the following methods from any 00101 // thread other than the window thread. These methods are normally 00102 // called by the GraphicsEngine. 00103 virtual void set_close_now(); 00104 virtual void process_events(); 00105 virtual void set_properties_now(WindowProperties &properties); 00106 00107 protected: 00108 virtual void close_window(); 00109 virtual bool open_window(); 00110 virtual void reset_window(bool swapchain); 00111 00112 virtual bool do_reshape_request(int x_origin, int y_origin, bool has_origin, 00113 int x_size, int y_size); 00114 00115 virtual void mouse_mode_absolute(); 00116 virtual void mouse_mode_relative(); 00117 00118 // It is an error to call any of the following methods from any 00119 // thread other than the window thread. 00120 void system_changed_properties(const WindowProperties &properties); 00121 void system_changed_size(int x_size, int y_size); 00122 00123 private: 00124 static unsigned int parse_color_mask(const string &word); 00125 00126 protected: 00127 INLINE void add_input_device(const GraphicsWindowInputDevice &device); 00128 typedef vector_GraphicsWindowInputDevice InputDevices; 00129 InputDevices _input_devices; 00130 LightMutex _input_lock; 00131 00132 protected: 00133 WindowProperties _properties; 00134 PT(WindowHandle) _window_handle; 00135 PT(WindowHandle) _parent_window_handle; 00136 00137 private: 00138 LightReMutex _properties_lock; 00139 // protects _requested_properties, _rejected_properties, and 00140 // _window_event. 00141 00142 WindowProperties _requested_properties; 00143 WindowProperties _rejected_properties; 00144 string _window_event; 00145 string _close_request_event; 00146 00147 public: 00148 static TypeHandle get_class_type() { 00149 return _type_handle; 00150 } 00151 static void init_type() { 00152 GraphicsOutput::init_type(); 00153 register_type(_type_handle, "GraphicsWindow", 00154 GraphicsOutput::get_class_type()); 00155 } 00156 virtual TypeHandle get_type() const { 00157 return get_class_type(); 00158 } 00159 virtual TypeHandle force_init_type() {init_type(); return get_class_type();} 00160 00161 private: 00162 static TypeHandle _type_handle; 00163 00164 friend class GraphicsEngine; 00165 }; 00166 00167 #include "graphicsWindow.I" 00168 00169 #endif /* GRAPHICSWINDOW_H */