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1 | ///////////////////////////////////////////////////////////////////////////// |
2 | // Name: wx/private/overlay.h | |
3 | // Purpose: wxOverlayImpl declaration | |
4 | // Author: Stefan Csomor | |
5 | // Modified by: | |
6 | // Created: 2006-10-20 | |
7 | // RCS-ID: $Id$ | |
8 | // Copyright: (c) wxWidgets team | |
9 | // Licence: wxWindows licence | |
10 | ///////////////////////////////////////////////////////////////////////////// | |
11 | ||
12 | #ifndef _WX_PRIVATE_OVERLAY_H_ | |
13 | #define _WX_PRIVATE_OVERLAY_H_ | |
14 | ||
15 | #include "wx/overlay.h" | |
16 | ||
69a5bc23 | 17 | #ifdef wxHAS_NATIVE_OVERLAY |
30c841c8 VS |
18 | |
19 | #if defined(__WXMAC__) | |
20 | #include "wx/mac/carbon/private/overlay.h" | |
21 | #elif defined(__WXDFB__) | |
22 | #include "wx/dfb/private/overlay.h" | |
23 | #else | |
24 | #error "unknown native wxOverlay implementation" | |
25 | #endif | |
26 | ||
27 | #else // !wxHAS_NATIVE_OVERLAY | |
28 | ||
f5766910 | 29 | #include "wx/bitmap.h" |
132025f3 | 30 | |
b5dbe15d | 31 | class WXDLLIMPEXP_FWD_CORE wxWindow; |
f5766910 | 32 | |
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33 | // generic implementation of wxOverlay |
34 | class wxOverlayImpl | |
35 | { | |
36 | public: | |
37 | wxOverlayImpl(); | |
38 | ~wxOverlayImpl(); | |
f5766910 WS |
39 | |
40 | ||
30c841c8 VS |
41 | // clears the overlay without restoring the former state |
42 | // to be done eg when the window content has been changed and repainted | |
43 | void Reset(); | |
f5766910 | 44 | |
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45 | // returns true if it has been setup |
46 | bool IsOk(); | |
f5766910 | 47 | |
30c841c8 | 48 | void Init(wxWindowDC* dc, int x , int y , int width , int height); |
f5766910 | 49 | |
30c841c8 | 50 | void BeginDrawing(wxWindowDC* dc); |
f5766910 | 51 | |
30c841c8 | 52 | void EndDrawing(wxWindowDC* dc); |
f5766910 | 53 | |
30c841c8 VS |
54 | void Clear(wxWindowDC* dc); |
55 | ||
56 | private: | |
57 | wxBitmap m_bmpSaved ; | |
58 | int m_x ; | |
59 | int m_y ; | |
60 | int m_width ; | |
61 | int m_height ; | |
30c841c8 | 62 | wxWindow* m_window ; |
05dff6b0 | 63 | }; |
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64 | |
65 | #endif // wxHAS_NATIVE_OVERLAY/!wxHAS_NATIVE_OVERLAY | |
66 | ||
67 | #endif // _WX_PRIVATE_OVERLAY_H_ |