include/wx/gtk/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/gtk/app.h
   3 // Purpose:     wxApp definition for wxGTK
   4 // Author:      Robert Roebling
   5 // Id:          $Id$
   6 // Copyright:   (c) 1998 Robert Roebling, Julian Smart
   7 // Licence:     wxWindows licence
   8 /////////////////////////////////////////////////////////////////////////////
   9
  10 #ifndef _WX_GTK_APP_H_
  11 #define _WX_GTK_APP_H_
  12
  13 //-----------------------------------------------------------------------------
  14 // classes
  15 //-----------------------------------------------------------------------------
  16
  17 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
  18 typedef struct _HildonProgram HildonProgram;
  19 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
  20
  21 //-----------------------------------------------------------------------------
  22 // wxApp
  23 //-----------------------------------------------------------------------------
  24
  25 class WXDLLIMPEXP_CORE wxApp: public wxAppBase
  26 {
  27 public:
  28     wxApp();
  29     virtual ~wxApp();
  30
  31     /* override for altering the way wxGTK intializes the GUI
  32      * (palette/visual/colorcube). under wxMSW, OnInitGui() does nothing by
  33      * default. when overriding this method, the code in it is likely to be
  34      * platform dependent, otherwise use OnInit(). */
  35     virtual bool SetNativeTheme(const wxString& theme);
  36     virtual bool OnInitGui();
  37
  38     // override base class (pure) virtuals
  39     virtual void WakeUpIdle();
  40
  41     virtual bool Initialize(int& argc, wxChar **argv);
  42     virtual void CleanUp();
  43
  44     virtual void OnAssertFailure(const wxChar *file,
  45                                  int line,
  46                                  const wxChar *func,
  47                                  const wxChar *cond,
  48                                  const wxChar *msg);
  49
  50     // GTK-specific methods
  51     // -------------------
  52
  53     // this can be overridden to return a specific visual to be used for GTK+
  54     // instead of the default one (it's used by wxGLApp)
  55     //
  56     // must return XVisualInfo pointer (it is not freed by caller)
  57     virtual void *GetXVisualInfo() { return NULL; }
  58
  59 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
  60     // Maemo-specific method: get the main program object
  61     HildonProgram *GetHildonProgram();
  62 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
  63
  64     // implementation only from now on
  65     // -------------------------------
  66
  67     // This returns the current visual: either that used by wxRootWindow
  68     // or the XVisualInfo* for SGI.
  69     GdkVisual      *GetGdkVisual();
  70
  71     // check for pending events, without interference from our idle source
  72     bool EventsPending();
  73     bool DoIdle();
  74
  75 private:
  76     // true if we're inside an assert modal dialog
  77     bool m_isInAssert;
  78
  79 #if wxUSE_THREADS
  80     wxMutex m_idleMutex;
  81 #endif
  82     guint m_idleSourceId;
  83
  84 #if wxUSE_LIBHILDON || wxUSE_LIBHILDON2
  85     HildonProgram *m_hildonProgram;
  86 #endif // wxUSE_LIBHILDON || wxUSE_LIBHILDON2
  87
  88     DECLARE_DYNAMIC_CLASS(wxApp)
  89 };
  90
  91 #endif // _WX_GTK_APP_H_