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