include/wx/cocoa/dcclient.h

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