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 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_X11_APP_H_
  13 #define _WX_X11_APP_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #include "wx/gdicmn.h"
  20 #include "wx/event.h"
  21
  22 // ----------------------------------------------------------------------------
  23 // forward declarations
  24 // ----------------------------------------------------------------------------
  25
  26 class WXDLLIMPEXP_FWD_CORE wxFrame;
  27 class WXDLLIMPEXP_FWD_CORE wxWindow;
  28 class WXDLLIMPEXP_FWD_CORE wxApp;
  29 class WXDLLIMPEXP_FWD_CORE wxKeyEvent;
  30 class WXDLLIMPEXP_FWD_BASE wxLog;
  31 class WXDLLIMPEXP_FWD_CORE wxXVisualInfo;
  32
  33 // ----------------------------------------------------------------------------
  34 // the wxApp class for wxX11 - see wxAppBase for more details
  35 // ----------------------------------------------------------------------------
  36
  37 class WXDLLIMPEXP_CORE wxApp : public wxAppBase
  38 {
  39 public:
  40     wxApp();
  41     virtual ~wxApp();
  42
  43     // override base class (pure) virtuals
  44     // -----------------------------------
  45
  46     virtual void Exit();
  47
  48     virtual void WakeUpIdle();
  49
  50     virtual bool OnInitGui();
  51
  52     // implementation from now on
  53     // --------------------------
  54
  55     // Processes an X event.
  56     virtual bool ProcessXEvent(WXEvent* event);
  57
  58 public:
  59     // Implementation
  60     virtual bool Initialize(int& argc, wxChar **argv);
  61     virtual void CleanUp();
  62
  63     WXWindow       GetTopLevelWidget() const { return m_topLevelWidget; }
  64     WXColormap     GetMainColormap(WXDisplay* display);
  65     long           GetMaxRequestSize() const { return m_maxRequestSize; }
  66
  67     // This handler is called when a property change event occurs
  68     virtual bool HandlePropertyChange(WXEvent *event);
  69
  70     // Values that can be passed on the command line.
  71     // Returns -1, -1 if none specified.
  72     const wxSize& GetInitialSize() const { return m_initialSize; }
  73     bool GetShowIconic() const { return m_showIconic; }
  74
  75 #if wxUSE_UNICODE
  76     // Global context for Pango layout. Either use X11
  77     // or use Xft rendering according to GDK_USE_XFT
  78     // environment variable
  79     PangoContext* GetPangoContext();
  80 #endif
  81
  82     wxXVisualInfo* GetVisualInfo(WXDisplay* WXUNUSED(display))
  83     {
  84         // this should be implemented correctly for wxBitmap to work
  85         // with multiple display
  86         return m_visualInfo;
  87     }
  88
  89 public:
  90     static long           sm_lastMessageTime;
  91     bool                  m_showIconic;
  92     wxSize                m_initialSize;
  93
  94 #if !wxUSE_NANOX
  95     wxXVisualInfo*        m_visualInfo;
  96 #endif
  97
  98 protected:
  99     WXWindow              m_topLevelWidget;
 100     WXColormap            m_mainColormap;
 101     long                  m_maxRequestSize;
 102
 103     DECLARE_DYNAMIC_CLASS(wxApp)
 104 };
 105
 106 #endif // _WX_X11_APP_H_
 107