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