include/wx/x11/app.h

   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 // ----------------------------------------------------------------------------
  20 // headers
  21 // ----------------------------------------------------------------------------
  22
  23 #include "wx/gdicmn.h"
  24 #include "wx/event.h"
  25
  26 // ----------------------------------------------------------------------------
  27 // forward declarations
  28 // ----------------------------------------------------------------------------
  29
  30 class WXDLLEXPORT wxFrame;
  31 class WXDLLEXPORT wxWindow;
  32 class WXDLLEXPORT wxApp;
  33 class WXDLLEXPORT wxKeyEvent;
  34 class WXDLLEXPORT wxLog;
  35 class WXDLLEXPORT wxEventLoop;
  36
  37 // ----------------------------------------------------------------------------
  38 // the wxApp class for Motif - see wxAppBase for more details
  39 // ----------------------------------------------------------------------------
  40
  41 class WXDLLEXPORT wxApp : public wxAppBase
  42 {
  43     DECLARE_DYNAMIC_CLASS(wxApp)
  44
  45 public:
  46     wxApp();
  47     ~wxApp() {}
  48
  49     // override base class (pure) virtuals
  50     // -----------------------------------
  51
  52     virtual int MainLoop();
  53     virtual void ExitMainLoop();
  54     virtual bool Initialized();
  55     virtual bool Pending();
  56     virtual void Dispatch();
  57     virtual bool Yield(bool onlyIfNeeded = FALSE);
  58
  59     virtual bool OnInitGui();
  60
  61     virtual wxIcon GetStdIcon(int which) const;
  62
  63     // implementation from now on
  64     // --------------------------
  65
  66     void OnIdle(wxIdleEvent& event);
  67
  68     // Send idle event to all top-level windows.
  69     // Returns TRUE if more idle time is requested.
  70     bool SendIdleEvents();
  71
  72     // Send idle event to window and all subwindows
  73     // Returns TRUE if more idle time is requested.
  74     bool SendIdleEvents(wxWindow* win);
  75
  76     // Processes an X event.
  77     virtual void ProcessXEvent(WXEvent* event);
  78
  79     // Returns TRUE if an accelerator has been processed
  80     virtual bool CheckForAccelerator(WXEvent* event);
  81
  82 protected:
  83     bool                  m_showOnInit;
  84
  85 public:
  86     // Implementation
  87     static bool Initialize();
  88     static void CleanUp();
  89
  90     void DeletePendingObjects();
  91     bool ProcessIdle();
  92
  93     WXWindow       GetTopLevelWidget() const { return m_topLevelWidget; }
  94     WXColormap     GetMainColormap(WXDisplay* display);
  95     WXDisplay*     GetInitialDisplay() const { return m_initialDisplay; }
  96     long           GetMaxRequestSize() const { return m_maxRequestSize; }
  97
  98     // This handler is called when a property change event occurs
  99     virtual void   HandlePropertyChange(WXEvent *event);
 100
 101 public:
 102     static long    sm_lastMessageTime;
 103     int            m_nCmdShow;
 104
 105 protected:
 106     bool                  m_keepGoing;
 107
 108     WXWindow              m_topLevelWidget;
 109     WXColormap            m_mainColormap;
 110     WXDisplay*            m_initialDisplay;
 111     long                  m_maxRequestSize;
 112     wxEventLoop*          m_mainLoop;
 113
 114     DECLARE_EVENT_TABLE()
 115 };
 116
 117 int WXDLLEXPORT wxEntry( int argc, char *argv[] );
 118
 119 #endif
 120 // _WX_APP_H_
 121