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 #ifdef __WXDEBUG__
  59     virtual void OnAssert(const wxChar *file, int line, const wxChar* cond, const wxChar *msg);
  60 #endif // __WXDEBUG__
  61
  62 public:
  63     // Implementation
  64     virtual bool Initialize(int& argc, wxChar **argv);
  65     virtual void CleanUp();
  66
  67     WXWindow       GetTopLevelWidget() const { return m_topLevelWidget; }
  68     WXColormap     GetMainColormap(WXDisplay* display);
  69     long           GetMaxRequestSize() const { return m_maxRequestSize; }
  70
  71     // This handler is called when a property change event occurs
  72     virtual bool HandlePropertyChange(WXEvent *event);
  73
  74     // Values that can be passed on the command line.
  75     // Returns -1, -1 if none specified.
  76     const wxSize& GetInitialSize() const { return m_initialSize; }
  77     bool GetShowIconic() const { return m_showIconic; }
  78
  79 #if wxUSE_UNICODE
  80     // Global context for Pango layout. Either use X11
  81     // or use Xft rendering according to GDK_USE_XFT
  82     // environment variable
  83     PangoContext* GetPangoContext();
  84 #endif
  85
  86     wxXVisualInfo* GetVisualInfo(WXDisplay* WXUNUSED(display))
  87     {
  88         // this should be implemented correctly for wxBitmap to work
  89         // with multiple display
  90         return m_visualInfo;
  91     }
  92
  93 public:
  94     static long           sm_lastMessageTime;
  95     bool                  m_showIconic;
  96     wxSize                m_initialSize;
  97
  98 #if !wxUSE_NANOX
  99     wxXVisualInfo*        m_visualInfo;
 100 #endif
 101
 102 protected:
 103     WXWindow              m_topLevelWidget;
 104     WXColormap            m_mainColormap;
 105     long                  m_maxRequestSize;
 106
 107     DECLARE_DYNAMIC_CLASS(wxApp)
 108 };
 109
 110 #endif // _WX_X11_APP_H_
 111