include/wx/x11/app.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/x11/app.h
   3 // Purpose:     wxApp class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     17/09/98
   7 // Copyright:   (c) Julian Smart
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_X11_APP_H_
  12 #define _WX_X11_APP_H_
  13
  14 // ----------------------------------------------------------------------------
  15 // headers
  16 // ----------------------------------------------------------------------------
  17
  18 #include "wx/gdicmn.h"
  19 #include "wx/event.h"
  20
  21 // ----------------------------------------------------------------------------
  22 // forward declarations
  23 // ----------------------------------------------------------------------------
  24
  25 class WXDLLIMPEXP_FWD_CORE wxFrame;
  26 class WXDLLIMPEXP_FWD_CORE wxWindow;
  27 class WXDLLIMPEXP_FWD_CORE wxApp;
  28 class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
  29 class WXDLLIMPEXP_FWD_BASE wxLog;
  30 class WXDLLIMPEXP_FWD_CORE wxXVisualInfo;
  31
  32 // ----------------------------------------------------------------------------
  33 // the wxApp class for wxX11 - see wxAppBase for more details
  34 // ----------------------------------------------------------------------------
  35
  36 class WXDLLIMPEXP_CORE wxApp : public wxAppBase
  37 {
  38 public:
  39     wxApp();
  40     virtual ~wxApp();
  41
  42     // override base class (pure) virtuals
  43     // -----------------------------------
  44
  45     virtual void Exit();
  46
  47     virtual void WakeUpIdle();
  48
  49     virtual bool OnInitGui();
  50
  51     // implementation from now on
  52     // --------------------------
  53
  54     // Processes an X event.
  55     virtual bool ProcessXEvent(WXEvent* event);
  56
  57 public:
  58     // Implementation
  59     virtual bool Initialize(int& argc, wxChar **argv);
  60     virtual void CleanUp();
  61
  62     WXWindow       GetTopLevelWidget() const { return m_topLevelWidget; }
  63     WXColormap     GetMainColormap(WXDisplay* display);
  64     long           GetMaxRequestSize() const { return m_maxRequestSize; }
  65
  66     // This handler is called when a property change event occurs
  67     virtual bool HandlePropertyChange(WXEvent *event);
  68
  69     // Values that can be passed on the command line.
  70     // Returns -1, -1 if none specified.
  71     const wxSize& GetInitialSize() const { return m_initialSize; }
  72     bool GetShowIconic() const { return m_showIconic; }
  73
  74 #if wxUSE_UNICODE
  75     // Global context for Pango layout. Either use X11
  76     // or use Xft rendering according to GDK_USE_XFT
  77     // environment variable
  78     PangoContext* GetPangoContext();
  79 #endif
  80
  81     wxXVisualInfo* GetVisualInfo(WXDisplay* WXUNUSED(display))
  82     {
  83         // this should be implemented correctly for wxBitmap to work
  84         // with multiple display
  85         return m_visualInfo;
  86     }
  87
  88 public:
  89     static long           sm_lastMessageTime;
  90     bool                  m_showIconic;
  91     wxSize                m_initialSize;
  92
  93 #if !wxUSE_NANOX
  94     wxXVisualInfo*        m_visualInfo;
  95 #endif
  96
  97 protected:
  98     WXWindow              m_topLevelWidget;
  99     WXColormap            m_mainColormap;
 100     long                  m_maxRequestSize;
 101
 102     DECLARE_DYNAMIC_CLASS(wxApp)
 103 };
 104
 105 #endif // _WX_X11_APP_H_
 106