include/wx/dfb/dcclient.h

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