include/wx/dfb/dcclient.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/dfb/dcclient.h
   3 // Purpose:     wxWindowDC, wxClientDC and wxPaintDC
   4 // Author:      Vaclav Slavik
   5 // Created:     2006-08-10
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 REA Elektronik GmbH
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DFB_DCCLIENT_H_
  12 #define _WX_DFB_DCCLIENT_H_
  13
  14 #include "wx/dc.h"
  15
  16 class WXDLLIMPEXP_FWD_CORE wxWindow;
  17
  18 //-----------------------------------------------------------------------------
  19 // wxWindowDC
  20 //-----------------------------------------------------------------------------
  21
  22 class WXDLLIMPEXP_CORE wxWindowDC : public wxDC
  23 {
  24 public:
  25     wxWindowDC() : m_shouldFlip(false) {}
  26     wxWindowDC(wxWindow *win);
  27     virtual ~wxWindowDC();
  28
  29     virtual wxWindow *GetWindow() const { return m_win; }
  30
  31 protected:
  32     // initializes the DC for painting on given window; if rect!=NULL, then
  33     // for painting only on the given region of the window
  34     void InitForWin(wxWindow *win, const wxRect *rect);
  35
  36 private:
  37     wxWindow *m_win;
  38     wxRect    m_winRect; // rectangle of the window being painted
  39
  40     bool m_shouldFlip; // flip the surface when done?
  41
  42     friend class wxOverlayImpl; // for m_shouldFlip;
  43
  44     DECLARE_DYNAMIC_CLASS(wxWindowDC)
  45     DECLARE_NO_COPY_CLASS(wxWindowDC)
  46 };
  47
  48 //-----------------------------------------------------------------------------
  49 // wxClientDC
  50 //-----------------------------------------------------------------------------
  51
  52 class WXDLLIMPEXP_CORE wxClientDC : public wxWindowDC
  53 {
  54 public:
  55     wxClientDC() {}
  56     wxClientDC(wxWindow *win);
  57
  58     DECLARE_DYNAMIC_CLASS(wxClientDC)
  59     DECLARE_NO_COPY_CLASS(wxClientDC)
  60 };
  61
  62
  63 //-----------------------------------------------------------------------------
  64 // wxPaintDC
  65 //-----------------------------------------------------------------------------
  66
  67 class WXDLLIMPEXP_CORE wxPaintDC : public wxClientDC
  68 {
  69 public:
  70     wxPaintDC() {}
  71     wxPaintDC(wxWindow *win) : wxClientDC(win) {}
  72
  73     DECLARE_DYNAMIC_CLASS(wxPaintDC)
  74     DECLARE_NO_COPY_CLASS(wxPaintDC)
  75 };
  76
  77 #endif // _WX_DFB_DCCLIENT_H_