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_THREADS
  18 class WXDLLIMPEXP_FWD_BASE wxMutex;
  19 #endif
  20
  21 #if wxUSE_LIBHILDON
  22 typedef struct _HildonProgram HildonProgram;
  23 #endif // wxUSE_LIBHILDON
  24
  25 //-----------------------------------------------------------------------------
  26 // wxApp
  27 //-----------------------------------------------------------------------------
  28
  29 class WXDLLIMPEXP_CORE wxApp: public wxAppBase
  30 {
  31 public:
  32     wxApp();
  33     virtual ~wxApp();
  34
  35     /* override for altering the way wxGTK intializes the GUI
  36      * (palette/visual/colorcube). under wxMSW, OnInitGui() does nothing by
  37      * default. when overriding this method, the code in it is likely to be
  38      * platform dependent, otherwise use OnInit(). */
  39     virtual bool SetNativeTheme(const wxString& theme);
  40     virtual bool OnInitGui();
  41
  42     // override base class (pure) virtuals
  43     virtual void WakeUpIdle();
  44
  45     virtual bool Initialize(int& argc, wxChar **argv);
  46     virtual void CleanUp();
  47
  48     virtual void OnAssertFailure(const wxChar *file,
  49                                  int line,
  50                                  const wxChar *func,
  51                                  const wxChar *cond,
  52                                  const wxChar *msg);
  53
  54     // GTK-specific methods
  55     // -------------------
  56
  57     // this can be overridden to return a specific visual to be used for GTK+
  58     // instead of the default one (it's used by wxGLApp)
  59     //
  60     // must return XVisualInfo pointer (it is not freed by caller)
  61     virtual void *GetXVisualInfo() { return NULL; }
  62
  63 #if wxUSE_LIBHILDON
  64     // Maemo-specific method: get the main program object
  65     HildonProgram *GetHildonProgram() const { return m_hildonProgram; }
  66 #endif // wxUSE_LIBHILDON
  67
  68     // implementation only from now on
  69     // -------------------------------
  70
  71     // This returns the current visual: either that used by wxRootWindow
  72     // or the XVisualInfo* for SGI.
  73     GdkVisual      *GetGdkVisual();
  74
  75     // check for pending events, without interference from our idle source
  76     bool EventsPending();
  77     bool DoIdle();
  78
  79 private:
  80     // true if we're inside an assert modal dialog
  81     bool m_isInAssert;
  82
  83 #if wxUSE_THREADS
  84     wxMutex* m_idleMutex;
  85 #endif
  86     guint m_idleSourceId;
  87
  88 #if wxUSE_LIBHILDON
  89     HildonProgram *m_hildonProgram;
  90 #endif // wxUSE_LIBHILDON
  91
  92     DECLARE_DYNAMIC_CLASS(wxApp)
  93 };
  94
  95 #endif // _WX_GTK_APP_H_