include/wx/gtk/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        app.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef __GTKAPPH__
  11 #define __GTKAPPH__
  12
  13 #ifdef __GNUG__
  14 #pragma interface
  15 #endif
  16
  17 #include "wx/defs.h"
  18 #include "wx/window.h"
  19 #include "wx/frame.h"
  20 #include "wx/icon.h"
  21
  22 //-----------------------------------------------------------------------------
  23 // classes
  24 //-----------------------------------------------------------------------------
  25
  26 class wxApp;
  27 class wxLog;
  28
  29 //-----------------------------------------------------------------------------
  30 // global data
  31 //-----------------------------------------------------------------------------
  32
  33 extern wxApp *wxTheApp;
  34
  35 //-----------------------------------------------------------------------------
  36 // global functions
  37 //-----------------------------------------------------------------------------
  38
  39 void wxExit(void);
  40 bool wxYield(void);
  41
  42 //-----------------------------------------------------------------------------
  43 // constants
  44 //-----------------------------------------------------------------------------
  45
  46 #define wxPRINT_WINDOWS         1
  47 #define wxPRINT_POSTSCRIPT      2
  48
  49 //-----------------------------------------------------------------------------
  50 // wxApp
  51 //-----------------------------------------------------------------------------
  52
  53 class wxApp: public wxAppBase
  54 {
  55 DECLARE_DYNAMIC_CLASS(wxApp)
  56
  57 public:
  58     wxApp();
  59     ~wxApp();
  60
  61     /* override for altering the way wxGTK intializes the GUI
  62      * (palette/visual/colorcube). under wxMSW, OnInitGui() does nothing by
  63      * default. when overriding this method, the code in it is likely to be
  64      * platform dependent, otherwise use OnInit(). */
  65     virtual bool OnInitGui();
  66
  67     // override base class (pure) virtuals
  68     virtual int MainLoop();
  69     virtual void ExitMainLoop();
  70     virtual bool Initialized();
  71     virtual bool Pending();
  72     virtual void Dispatch();
  73
  74     virtual wxIcon GetStdIcon(int which) const;
  75
  76     // implementation only from now on
  77     void OnIdle( wxIdleEvent &event );
  78     bool SendIdleEvents();
  79     bool SendIdleEvents( wxWindow* win );
  80
  81     static bool Initialize();
  82     static bool InitialzeVisual();
  83     static void CleanUp();
  84
  85     bool ProcessIdle();
  86 #if wxUSE_THREADS
  87     void ProcessPendingEvents();
  88 #endif
  89     void DeletePendingObjects();
  90
  91     // This can be used to suppress the generation of Idle events.
  92     void SuppressIdleEvents(bool arg = TRUE) { m_suppressIdleEvents = arg; }
  93     bool GetSuppressIdleEvents() const { return m_suppressIdleEvents; }
  94
  95     bool            m_initialized;
  96
  97     gint            m_idleTag;
  98 #if wxUSE_THREADS
  99     gint            m_wakeUpTimerTag;
 100 #endif
 101     unsigned char  *m_colorCube;
 102
 103 private:
 104     /// Set to TRUE while we are in wxYield().
 105     bool m_suppressIdleEvents;
 106
 107     DECLARE_EVENT_TABLE()
 108 };
 109
 110 #endif // __GTKAPPH__