include/wx/gtk/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/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/frame.h"
  18 #include "wx/icon.h"
  19
  20 //-----------------------------------------------------------------------------
  21 // classes
  22 //-----------------------------------------------------------------------------
  23
  24 class wxApp;
  25 class wxLog;
  26
  27 //-----------------------------------------------------------------------------
  28 // wxApp
  29 //-----------------------------------------------------------------------------
  30
  31 class wxApp: public wxAppBase
  32 {
  33 public:
  34     wxApp();
  35     virtual ~wxApp();
  36
  37     /* override for altering the way wxGTK intializes the GUI
  38      * (palette/visual/colorcube). under wxMSW, OnInitGui() does nothing by
  39      * default. when overriding this method, the code in it is likely to be
  40      * platform dependent, otherwise use OnInit(). */
  41     virtual bool OnInitGui();
  42
  43     // override base class (pure) virtuals
  44     virtual int MainLoop();
  45     virtual void ExitMainLoop();
  46     virtual bool Initialized();
  47     virtual bool Pending();
  48     virtual void Dispatch();
  49     virtual bool Yield(bool onlyIfNeeded = FALSE);
  50
  51     // implementation only from now on
  52     void OnIdle( wxIdleEvent &event );
  53     bool SendIdleEvents();
  54     bool SendIdleEvents( wxWindow* win );
  55
  56     static bool Initialize();
  57     static bool InitialzeVisual();
  58     static void CleanUp();
  59
  60     bool ProcessIdle();
  61     void DeletePendingObjects();
  62
  63 #ifdef __WXDEBUG__
  64     virtual void OnAssert(const wxChar *file, int line, const wxChar *msg);
  65
  66     bool IsInAssert() const { return m_isInAssert; }
  67 #endif // __WXDEBUG__
  68
  69     bool            m_initialized;
  70
  71     gint            m_idleTag;
  72 #if wxUSE_THREADS
  73     gint            m_wakeUpTimerTag;
  74 #endif
  75     unsigned char  *m_colorCube;
  76
  77     // Used by the the wxGLApp and wxGLCanvas class for GL-based X visual
  78     // selection; this is actually an XVisualInfo*
  79     void           *m_glVisualInfo;
  80     // This returns the current visual: either that used by wxRootWindow
  81     // or the XVisualInfo* for SGI.
  82     GdkVisual      *GetGdkVisual();
  83
  84 private:
  85     // true if we're inside an assert modal dialog
  86 #ifdef __WXDEBUG__
  87     bool m_isInAssert;
  88 #endif // __WXDEBUG__
  89
  90     bool CallInternalIdle( wxWindow* win );
  91
  92     DECLARE_DYNAMIC_CLASS(wxApp)
  93     DECLARE_EVENT_TABLE()
  94 };
  95
  96 int WXDLLEXPORT wxEntry( int argc, char *argv[] );
  97
  98 #endif // __GTKAPPH__