| | 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 | |
| | 17 | #ifdef wxHAS_NATIVE_OVERLAY |
| | 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 | |
| | 29 | #include "wx/bitmap.h" |
| | 30 | |
| | 31 | class WXDLLIMPEXP_FWD_CORE wxWindow; |
| | 32 | |
| | 33 | // generic implementation of wxOverlay |
| | 34 | class wxOverlayImpl |
| | 35 | { |
| | 36 | public: |
| | 37 | wxOverlayImpl(); |
| | 38 | ~wxOverlayImpl(); |
| | 39 | |
| | 40 | |
| | 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(); |
| | 44 | |
| | 45 | // returns true if it has been setup |
| | 46 | bool IsOk(); |
| | 47 | |
| | 48 | void Init(wxWindowDC* dc, int x , int y , int width , int height); |
| | 49 | |
| | 50 | void BeginDrawing(wxWindowDC* dc); |
| | 51 | |
| | 52 | void EndDrawing(wxWindowDC* dc); |
| | 53 | |
| | 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 ; |
| | 62 | // this is to enable wxMOTIF and UNIV to compile.... |
| | 63 | // currently (10 oct 06) we don't use m_window |
| | 64 | // ce - how do we fix this |
| | 65 | #if defined(__WXGTK__) || defined(__WXMSW__) |
| | 66 | wxWindow* m_window ; |
| | 67 | #endif |
| | 68 | } ; |
| | 69 | |
| | 70 | #endif // wxHAS_NATIVE_OVERLAY/!wxHAS_NATIVE_OVERLAY |
| | 71 | |
| | 72 | #endif // _WX_PRIVATE_OVERLAY_H_ |
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