X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2bda0e173844e8e0f8acf4e8ad8b5c26e5c6fe5d..ca77701441e39245dcbfce903049e76f166979e5:/include/wx/msw/dcclient.h diff --git a/include/wx/msw/dcclient.h b/include/wx/msw/dcclient.h index 05743e7ec3..9fb1cca4e7 100644 --- a/include/wx/msw/dcclient.h +++ b/include/wx/msw/dcclient.h @@ -1,65 +1,109 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: dcclient.h +// Name: wx/msw/dcclient.h // Purpose: wxClientDC class // Author: Julian Smart // Modified by: // Created: 01/02/97 // RCS-ID: $Id$ -// Copyright: (c) Julian Smart and Markus Holzem -// Licence: wxWindows license +// Copyright: (c) Julian Smart +// Licence: wxWindows licence ///////////////////////////////////////////////////////////////////////////// -#ifndef __DCCLIENTH__ -#define __DCCLIENTH__ +#ifndef _WX_DCCLIENT_H_ +#define _WX_DCCLIENT_H_ -#ifdef __GNUG__ -#pragma interface "dcclient.h" -#endif +// ---------------------------------------------------------------------------- +// headers +// ---------------------------------------------------------------------------- #include "wx/dc.h" +#include "wx/msw/dc.h" +#include "wx/dcclient.h" + +class wxPaintDCInfo; -class WXDLLEXPORT wxClientDC: public wxDC +// ---------------------------------------------------------------------------- +// DC classes +// ---------------------------------------------------------------------------- + +class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxMSWDCImpl { - DECLARE_DYNAMIC_CLASS(wxClientDC) +public: + // default ctor + wxWindowDCImpl( wxDC *owner ); + + // Create a DC corresponding to the whole window + wxWindowDCImpl( wxDC *owner, wxWindow *win ); - public: - wxClientDC(void); + virtual void DoGetSize(int *width, int *height) const; - // Create a DC corresponding to a canvas - wxClientDC(wxWindow *win); +protected: + // initialize the newly created DC + void InitDC(); - ~wxClientDC(void); + DECLARE_CLASS(wxWindowDCImpl) + wxDECLARE_NO_COPY_CLASS(wxWindowDCImpl); }; -class WXDLLEXPORT wxWindowDC: public wxDC +class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl { - DECLARE_DYNAMIC_CLASS(wxWindowDC) +public: + // default ctor + wxClientDCImpl( wxDC *owner ); - public: - wxWindowDC(void); + // Create a DC corresponding to the client area of the window + wxClientDCImpl( wxDC *owner, wxWindow *win ); - // Create a DC corresponding to a canvas - wxWindowDC(wxWindow *win); + virtual ~wxClientDCImpl(); - ~wxWindowDC(void); + virtual void DoGetSize(int *width, int *height) const; + +protected: + void InitDC(); + + DECLARE_CLASS(wxClientDCImpl) + wxDECLARE_NO_COPY_CLASS(wxClientDCImpl); }; -class WXDLLEXPORT wxPaintDC: public wxDC +class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl { - DECLARE_DYNAMIC_CLASS(wxPaintDC) +public: + wxPaintDCImpl( wxDC *owner ); + + // Create a DC corresponding for painting the window in OnPaint() + wxPaintDCImpl( wxDC *owner, wxWindow *win ); - public: - wxPaintDC(void); + virtual ~wxPaintDCImpl(); - // Create a DC corresponding to a canvas - wxPaintDC(wxWindow *win); + // find the entry for this DC in the cache (keyed by the window) + static WXHDC FindDCInCache(wxWindow* win); - ~wxPaintDC(void); + // This must be called by the code handling WM_PAINT to remove the DC + // cached for this window for the duration of this message processing. + static void EndPaint(wxWindow *win); + +protected: + // Find the DC for this window in the cache, return NULL if not found. + static wxPaintDCInfo *FindInCache(wxWindow* win); + + DECLARE_CLASS(wxPaintDCImpl) + wxDECLARE_NO_COPY_CLASS(wxPaintDCImpl); +}; + +/* + * wxPaintDCEx + * This class is used when an application sends an HDC with the WM_PAINT + * message. It is used in HandlePaint and need not be used by an application. + */ + +class WXDLLIMPEXP_CORE wxPaintDCEx : public wxPaintDC +{ +public: + wxPaintDCEx(wxWindow *canvas, WXHDC dc); - protected: - static WXHDC m_staticPaintHDC ; - static int m_staticPaintCount ; + DECLARE_CLASS(wxPaintDCEx) + wxDECLARE_NO_COPY_CLASS(wxPaintDCEx); }; #endif - // __DCCLIENTH__ + // _WX_DCCLIENT_H_