| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: app.h |
| 3 | // Purpose: wxApp class |
| 4 | // Author: Julian Smart |
| 5 | // Modified by: |
| 6 | // Created: 17/09/98 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) Julian Smart |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef _WX_APP_H_ |
| 13 | #define _WX_APP_H_ |
| 14 | |
| 15 | #ifdef __GNUG__ |
| 16 | #pragma interface "app.h" |
| 17 | #endif |
| 18 | |
| 19 | #include "wx/defs.h" |
| 20 | #include "wx/object.h" |
| 21 | #include "wx/gdicmn.h" |
| 22 | #include "wx/event.h" |
| 23 | |
| 24 | class WXDLLEXPORT wxFrame; |
| 25 | class WXDLLEXPORT wxWindow; |
| 26 | class WXDLLEXPORT wxApp ; |
| 27 | class WXDLLEXPORT wxKeyEvent; |
| 28 | class WXDLLEXPORT wxLog; |
| 29 | |
| 30 | #define wxPRINT_WINDOWS 1 |
| 31 | #define wxPRINT_POSTSCRIPT 2 |
| 32 | |
| 33 | WXDLLEXPORT_DATA(extern wxApp*) wxTheApp; |
| 34 | |
| 35 | // Force an exit from main loop |
| 36 | void WXDLLEXPORT wxExit(); |
| 37 | |
| 38 | // Yield to other apps/messages |
| 39 | bool WXDLLEXPORT wxYield(); |
| 40 | |
| 41 | // Represents the application. Derive OnInit and declare |
| 42 | // a new App object to start application |
| 43 | class WXDLLEXPORT wxApp: public wxEvtHandler |
| 44 | { |
| 45 | DECLARE_DYNAMIC_CLASS(wxApp) |
| 46 | wxApp(); |
| 47 | inline ~wxApp() {} |
| 48 | |
| 49 | static void SetInitializerFunction(wxAppInitializerFunction fn) { m_appInitFn = fn; } |
| 50 | static wxAppInitializerFunction GetInitializerFunction() { return m_appInitFn; } |
| 51 | |
| 52 | virtual int MainLoop(); |
| 53 | void ExitMainLoop(); |
| 54 | bool Initialized(); |
| 55 | virtual bool Pending() ; |
| 56 | virtual void Dispatch() ; |
| 57 | |
| 58 | void OnIdle(wxIdleEvent& event); |
| 59 | |
| 60 | // Generic |
| 61 | virtual bool OnInit() { return FALSE; }; |
| 62 | |
| 63 | // Create an application context |
| 64 | virtual bool OnInitGui(); |
| 65 | |
| 66 | // Called to set off the main loop |
| 67 | virtual int OnRun() { return MainLoop(); }; |
| 68 | virtual int OnExit() { return 0; } |
| 69 | |
| 70 | inline void SetPrintMode(int mode) { m_printMode = mode; } |
| 71 | inline int GetPrintMode() const { return m_printMode; } |
| 72 | |
| 73 | inline void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; } |
| 74 | inline bool GetExitOnFrameDelete() const { return m_exitOnFrameDelete; } |
| 75 | |
| 76 | inline wxString GetAppName() const { |
| 77 | if (m_appName != "") |
| 78 | return m_appName; |
| 79 | else return m_className; |
| 80 | } |
| 81 | |
| 82 | inline void SetAppName(const wxString& name) { m_appName = name; }; |
| 83 | inline wxString GetClassName() const { return m_className; } |
| 84 | inline void SetClassName(const wxString& name) { m_className = name; } |
| 85 | |
| 86 | void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; } |
| 87 | const wxString& GetVendorName() const { return m_vendorName; } |
| 88 | |
| 89 | wxWindow *GetTopWindow() const ; |
| 90 | inline void SetTopWindow(wxWindow *win) { m_topWindow = win; } |
| 91 | |
| 92 | inline void SetWantDebugOutput(bool flag) { m_wantDebugOutput = flag; } |
| 93 | inline bool GetWantDebugOutput() { return m_wantDebugOutput; } |
| 94 | |
| 95 | // Send idle event to all top-level windows. |
| 96 | // Returns TRUE if more idle time is requested. |
| 97 | bool SendIdleEvents(); |
| 98 | |
| 99 | // Send idle event to window and all subwindows |
| 100 | // Returns TRUE if more idle time is requested. |
| 101 | bool SendIdleEvents(wxWindow* win); |
| 102 | |
| 103 | // Windows only, but for compatibility... |
| 104 | inline void SetAuto3D(bool flag) { m_auto3D = flag; } |
| 105 | inline bool GetAuto3D() const { return m_auto3D; } |
| 106 | |
| 107 | // Creates a log object |
| 108 | virtual wxLog* CreateLogTarget(); |
| 109 | |
| 110 | // Motif implementation. |
| 111 | |
| 112 | // Processes an X event. |
| 113 | virtual void ProcessXEvent(WXEvent* event); |
| 114 | |
| 115 | // Returns TRUE if an accelerator has been processed |
| 116 | virtual bool CheckForAccelerator(WXEvent* event); |
| 117 | |
| 118 | public: |
| 119 | // Will always be set to the appropriate, main-style values. |
| 120 | int argc; |
| 121 | char ** argv; |
| 122 | |
| 123 | protected: |
| 124 | bool m_wantDebugOutput ; |
| 125 | wxString m_className; |
| 126 | wxString m_appName, |
| 127 | m_vendorName; |
| 128 | wxWindow * m_topWindow; |
| 129 | bool m_exitOnFrameDelete; |
| 130 | bool m_showOnInit; |
| 131 | int m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT |
| 132 | bool m_auto3D ; // Always use 3D controls, except |
| 133 | // where overriden |
| 134 | static wxAppInitializerFunction m_appInitFn; |
| 135 | |
| 136 | public: |
| 137 | |
| 138 | // Implementation |
| 139 | static bool Initialize(); |
| 140 | static void CleanUp(); |
| 141 | |
| 142 | void DeletePendingObjects(); |
| 143 | bool ProcessIdle(); |
| 144 | |
| 145 | // Motif-specific |
| 146 | inline WXAppContext GetAppContext() const { return m_appContext; } |
| 147 | inline WXWidget GetTopLevelWidget() const { return m_topLevelWidget; } |
| 148 | WXColormap GetMainColormap(WXDisplay* display) ; |
| 149 | WXDisplay* GetInitialDisplay() const { return m_initialDisplay; } |
| 150 | inline long GetMaxRequestSize() const { return m_maxRequestSize; } |
| 151 | |
| 152 | // This handler is called when a property change event occurs |
| 153 | virtual void HandlePropertyChange(WXEvent *event); |
| 154 | |
| 155 | public: |
| 156 | static long sm_lastMessageTime; |
| 157 | int m_nCmdShow; |
| 158 | |
| 159 | protected: |
| 160 | bool m_keepGoing ; |
| 161 | |
| 162 | // Motif-specific |
| 163 | WXAppContext m_appContext; |
| 164 | WXWidget m_topLevelWidget; |
| 165 | WXColormap m_mainColormap; |
| 166 | WXDisplay* m_initialDisplay; |
| 167 | long m_maxRequestSize; |
| 168 | |
| 169 | DECLARE_EVENT_TABLE() |
| 170 | }; |
| 171 | |
| 172 | int WXDLLEXPORT wxEntry( int argc, char *argv[] ); |
| 173 | |
| 174 | #endif |
| 175 | // _WX_APP_H_ |
| 176 | |