projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| 30c841c8 VS |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/dfb/private/overlay.h | |
| 3 | // Purpose: wxOverlayImpl declaration | |
| 4 | // Author: Vaclav Slavik | |
| 5 | // Created: 2006-10-20 | |
| 6 | // RCS-ID: $Id$ | |
| 7 | // Copyright: (c) wxWidgets team | |
| 8 | // Licence: wxWindows licence | |
| 9 | ///////////////////////////////////////////////////////////////////////////// | |
| 10 | ||
| 11 | #ifndef _WX_DFB_PRIVATE_OVERLAY_H_ | |
| 12 | #define _WX_DFB_PRIVATE_OVERLAY_H_ | |
| 13 | ||
| 14 | #include "wx/dfb/dfbptr.h" | |
| 15 | ||
| 16 | wxDFB_DECLARE_INTERFACE(IDirectFBSurface); | |
| 17 | ||
| 18 | class WXDLLEXPORT wxWindow; | |
| 19 | ||
| 20 | ||
| 21 | class wxOverlayImpl | |
| 22 | { | |
| 23 | public: | |
| 24 | wxOverlayImpl(); | |
| 25 | ~wxOverlayImpl(); | |
| 26 | ||
| 27 | void Reset(); | |
| 28 | bool IsOk(); | |
| 29 | void Init(wxWindowDC* dc, int x , int y , int width , int height); | |
| 30 | void BeginDrawing(wxWindowDC* dc); | |
| 31 | void EndDrawing(wxWindowDC* dc); | |
| 32 | void Clear(wxWindowDC* dc); | |
| 33 | ||
| 34 | // wxDFB specific methods: | |
| 35 | bool IsEmpty() const { return m_isEmpty; } | |
| 36 | wxRect GetRect() const { return m_rect; } | |
| 37 | wxIDirectFBSurfacePtr GetDirectFBSurface() const { return m_surface; } | |
| 38 | ||
| 39 | public: | |
| 40 | // window the overlay is associated with | |
| 41 | wxWindow *m_window; | |
| 42 | // rectangle covered by the overlay, in m_window's window coordinates | |
| 43 | wxRect m_rect; | |
| 44 | // surface of the overlay, same size as m_rect | |
| 45 | wxIDirectFBSurfacePtr m_surface; | |
| 46 | // this flag is set to true if nothing was drawn on the overlay (either | |
| 47 | // initially or Clear() was called) | |
| 48 | bool m_isEmpty; | |
| 49 | }; | |
| 50 | ||
| 51 | #endif // _WX_DFB_PRIVATE_OVERLAY_H_ |