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
  58     virtual bool OnInitGui();
  59
  60     virtual wxIcon GetStdIcon(int which) const;
  61
  62     // implementation from now on
  63     // --------------------------
  64
  65     void OnIdle(wxIdleEvent& event);
  66
  67     // Send idle event to all top-level windows.
  68     // Returns TRUE if more idle time is requested.
  69     bool SendIdleEvents();
  70
  71     // Send idle event to window and all subwindows
  72     // Returns TRUE if more idle time is requested.
  73     bool SendIdleEvents(wxWindow* win);
  74
  75     // Motif implementation.
  76
  77     // Processes an X event.
  78     virtual void ProcessXEvent(WXEvent* event);
  79
  80     // Returns TRUE if an accelerator has been processed
  81     virtual bool CheckForAccelerator(WXEvent* event);
  82
  83     // Returns TRUE if a key down event has been processed
  84     virtual bool CheckForKeyDown(WXEvent* event);
  85
  86     // Returns TRUE if a key up event has been processed
  87     virtual bool CheckForKeyUp(WXEvent* event);
  88
  89 protected:
  90     bool                  m_showOnInit;
  91
  92 public:
  93     // Implementation
  94     static bool Initialize();
  95     static void CleanUp();
  96
  97     void DeletePendingObjects();
  98     bool ProcessIdle();
  99
 100     // Motif-specific
 101     WXAppContext   GetAppContext() const { return m_appContext; }
 102     WXWidget       GetTopLevelWidget() const { return m_topLevelWidget; }
 103     WXColormap     GetMainColormap(WXDisplay* display);
 104     WXDisplay*     GetInitialDisplay() const { return m_initialDisplay; }
 105     long           GetMaxRequestSize() const { return m_maxRequestSize; }
 106
 107     // This handler is called when a property change event occurs
 108     virtual void   HandlePropertyChange(WXEvent *event);
 109
 110 public:
 111     static long    sm_lastMessageTime;
 112     int            m_nCmdShow;
 113
 114 protected:
 115     bool                  m_keepGoing;
 116
 117     // Motif-specific
 118     WXAppContext          m_appContext;
 119     WXWidget              m_topLevelWidget;
 120     WXColormap            m_mainColormap;
 121     WXDisplay*            m_initialDisplay;
 122     long                  m_maxRequestSize;
 123
 124     DECLARE_EVENT_TABLE()
 125 };
 126
 127 int WXDLLEXPORT wxEntry( int argc, char *argv[] );
 128
 129 #endif
 130     // _WX_APP_H_
 131