include/wx/qt/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        app.h
   3 // Purpose:     wxApp class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   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
  22 class WXDLLEXPORT wxFrame;
  23 class WXDLLEXPORT wxWindow;
  24 class WXDLLEXPORT wxApp ;
  25 class WXDLLEXPORT wxKeyEvent;
  26 class WXDLLEXPORT wxLog;
  27
  28 #define wxPRINT_WINDOWS         1
  29 #define wxPRINT_POSTSCRIPT      2
  30
  31 WXDLLEXPORT_DATA(extern wxApp*) wxTheApp;
  32
  33 void WXDLLEXPORT wxCleanUp();
  34 void WXDLLEXPORT wxCommonCleanUp(); // Call this from the platform's wxCleanUp()
  35 void WXDLLEXPORT wxCommonInit();    // Call this from the platform's initialization
  36
  37 // Force an exit from main loop
  38 void WXDLLEXPORT wxExit();
  39
  40 // Yield to other apps/messages
  41 bool WXDLLEXPORT wxYield();
  42
  43 // Represents the application. Derive OnInit and declare
  44 // a new App object to start application
  45 class WXDLLEXPORT wxApp: public wxEvtHandler
  46 {
  47   DECLARE_DYNAMIC_CLASS(wxApp)
  48   wxApp();
  49   inline ~wxApp() {}
  50
  51   static void SetInitializerFunction(wxAppInitializerFunction fn) { m_appInitFn = fn; }
  52   static wxAppInitializerFunction GetInitializerFunction() { return m_appInitFn; }
  53
  54   virtual int MainLoop();
  55   void ExitMainLoop();
  56   bool Initialized();
  57   virtual bool Pending() ;
  58   virtual void Dispatch() ;
  59
  60   virtual void OnIdle(wxIdleEvent& event);
  61
  62 // Generic
  63   virtual bool OnInit() { return FALSE; };
  64
  65   // No specific tasks to do here.
  66   virtual bool OnInitGui() { return TRUE; }
  67
  68   // Called to set off the main loop
  69   virtual int OnRun() { return MainLoop(); };
  70   virtual int OnExit() { return 0; }
  71
  72   inline void SetPrintMode(int mode) { m_printMode = mode; }
  73   inline int GetPrintMode() const { return m_printMode; }
  74
  75   inline void SetExitOnFrameDelete(bool flag) { m_exitOnFrameDelete = flag; }
  76   inline bool GetExitOnFrameDelete() const { return m_exitOnFrameDelete; }
  77
  78   inline wxString GetAppName() const {
  79       if (m_appName != "")
  80         return m_appName;
  81       else return m_className;
  82     }
  83
  84   inline void SetAppName(const wxString& name) { m_appName = name; };
  85   inline wxString GetClassName() const { return m_className; }
  86   inline void SetClassName(const wxString& name) { m_className = name; }
  87
  88   void SetVendorName(const wxString& vendorName) { m_vendorName = vendorName; }
  89   const wxString& GetVendorName() const { return m_vendorName; }
  90
  91   wxWindow *GetTopWindow() const ;
  92   inline void SetTopWindow(wxWindow *win) { m_topWindow = win; }
  93
  94   inline void SetWantDebugOutput(bool flag) { m_wantDebugOutput = flag; }
  95   inline bool GetWantDebugOutput() { return m_wantDebugOutput; }
  96
  97   // Send idle event to all top-level windows.
  98   // Returns TRUE if more idle time is requested.
  99   bool SendIdleEvents();
 100
 101   // Send idle event to window and all subwindows
 102   // Returns TRUE if more idle time is requested.
 103   bool SendIdleEvents(wxWindow* win);
 104
 105   // Windows only, but for compatibility...
 106   inline void SetAuto3D(bool flag) { m_auto3D = flag; }
 107   inline bool GetAuto3D() const { return m_auto3D; }
 108
 109   // Creates a log object
 110   virtual wxLog* CreateLogTarget();
 111
 112 public:
 113   // Will always be set to the appropriate, main-style values.
 114   int                   argc;
 115   char **               argv;
 116
 117 protected:
 118   bool                  m_wantDebugOutput ;
 119   wxString              m_className;
 120   wxString              m_appName,
 121                         m_vendorName;
 122   wxWindow *            m_topWindow;
 123   bool                  m_exitOnFrameDelete;
 124   bool                  m_showOnInit;
 125   int                   m_printMode; // wxPRINT_WINDOWS, wxPRINT_POSTSCRIPT
 126   bool                  m_auto3D ;   // Always use 3D controls, except
 127                                  // where overriden
 128   static wxAppInitializerFunction       m_appInitFn;
 129
 130 public:
 131
 132   // Implementation
 133   static void CommonInit();
 134   static void CommonCleanUp();
 135   void DeletePendingObjects();
 136   bool ProcessIdle();
 137
 138 public:
 139   static long           sm_lastMessageTime;
 140   int                   m_nCmdShow;
 141
 142 protected:
 143   bool                  m_keepGoing ;
 144
 145 DECLARE_EVENT_TABLE()
 146 };
 147
 148 // TODO: add platform-specific arguments
 149 int WXDLLEXPORT wxEntry( int argc, char *argv[] );
 150
 151 #endif
 152     // _WX_APP_H_
 153