| | 1 | ///////////////////////////////////////////////////////////////////////////// |
| | 2 | // Name: wx/cocoa/dcclient.h |
| | 3 | // Purpose: wxClientDC, wxPaintDC and wxWindowDC classes |
| | 4 | // Author: David Elliott |
| | 5 | // Modified by: |
| | 6 | // Created: 2003/04/01 |
| | 7 | // RCS-ID: $Id$ |
| | 8 | // Copyright: (c) 2003 David Elliott |
| | 9 | // Licence: wxWindows licence |
| | 10 | ///////////////////////////////////////////////////////////////////////////// |
| | 11 | |
| | 12 | #ifndef __WX_COCOA_DCCLIENT_H__ |
| | 13 | #define __WX_COCOA_DCCLIENT_H__ |
| | 14 | |
| | 15 | #include "wx/dc.h" |
| | 16 | |
| | 17 | // DFE: A while ago I stumbled upon the fact that retrieving the parent |
| | 18 | // NSView of the content view seems to return the entire window rectangle |
| | 19 | // (including decorations). Of course, that is not at all part of the |
| | 20 | // Cocoa or OpenStep APIs, but it might be a neat hack. |
| | 21 | class wxWindowDC: public wxDC |
| | 22 | { |
| | 23 | DECLARE_DYNAMIC_CLASS(wxWindowDC) |
| | 24 | public: |
| | 25 | wxWindowDC(void); |
| | 26 | // Create a DC corresponding to a window |
| | 27 | wxWindowDC(wxWindow *win); |
| | 28 | ~wxWindowDC(void); |
| | 29 | |
| | 30 | // NSView specific functions |
| | 31 | virtual void Clear(); |
| | 32 | protected: |
| | 33 | wxWindow *m_window; |
| | 34 | WX_NSView m_lockedNSView; |
| | 35 | // DC stack |
| | 36 | virtual bool CocoaLockFocus(); |
| | 37 | virtual bool CocoaUnlockFocus(); |
| | 38 | bool CocoaLockFocusOnNSView(WX_NSView nsview); |
| | 39 | bool CocoaUnlockFocusOnNSView(); |
| | 40 | }; |
| | 41 | |
| | 42 | class wxClientDC: public wxWindowDC |
| | 43 | { |
| | 44 | DECLARE_DYNAMIC_CLASS(wxClientDC) |
| | 45 | public: |
| | 46 | wxClientDC(void); |
| | 47 | // Create a DC corresponding to a window |
| | 48 | wxClientDC(wxWindow *win); |
| | 49 | ~wxClientDC(void); |
| | 50 | protected: |
| | 51 | // DC stack |
| | 52 | virtual bool CocoaLockFocus(); |
| | 53 | virtual bool CocoaUnlockFocus(); |
| | 54 | }; |
| | 55 | |
| | 56 | class wxPaintDC: public wxWindowDC |
| | 57 | { |
| | 58 | DECLARE_DYNAMIC_CLASS(wxPaintDC) |
| | 59 | public: |
| | 60 | wxPaintDC(void); |
| | 61 | // Create a DC corresponding to a window |
| | 62 | wxPaintDC(wxWindow *win); |
| | 63 | ~wxPaintDC(void); |
| | 64 | protected: |
| | 65 | // DC stack |
| | 66 | virtual bool CocoaLockFocus(); |
| | 67 | virtual bool CocoaUnlockFocus(); |
| | 68 | }; |
| | 69 | |
| | 70 | #endif // __WX_COCOA_DCCLIENT_H__ |
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