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/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
  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     ~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     // Motif implementation.
  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     // Returns TRUE if a key down event has been processed
  83     virtual bool CheckForKeyDown(WXEvent* event);
  84
  85     // Returns TRUE if a key up event has been processed
  86     virtual bool CheckForKeyUp(WXEvent* event);
  87
  88 protected:
  89     bool                  m_showOnInit;
  90
  91 public:
  92     // Implementation
  93     static bool Initialize();
  94     static void CleanUp();
  95
  96     void DeletePendingObjects();
  97
  98     // Motif-specific
  99     WXAppContext   GetAppContext() const { return m_appContext; }
 100     WXWidget       GetTopLevelWidget() const { return m_topLevelWidget; }
 101     WXColormap     GetMainColormap(WXDisplay* display);
 102     WXDisplay*     GetInitialDisplay() const { return m_initialDisplay; }
 103     long           GetMaxRequestSize() const { return m_maxRequestSize; }
 104
 105     // This handler is called when a property change event occurs
 106     virtual void   HandlePropertyChange(WXEvent *event);
 107
 108 public:
 109     static long    sm_lastMessageTime;
 110     int            m_nCmdShow;
 111
 112 protected:
 113     bool                  m_keepGoing;
 114
 115     // Motif-specific
 116     WXAppContext          m_appContext;
 117     WXWidget              m_topLevelWidget;
 118     WXColormap            m_mainColormap;
 119     WXDisplay*            m_initialDisplay;
 120     long                  m_maxRequestSize;
 121
 122     DECLARE_EVENT_TABLE()
 123 };
 124
 125 int WXDLLEXPORT wxEntry( int argc, char *argv[] );
 126
 127 #endif
 128 // _WX_APP_H_
 129