include/wx/msw/cursor.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/msw/cursor.h
   3 // Purpose:     wxCursor class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_CURSOR_H_
  13 #define _WX_CURSOR_H_
  14
  15 #ifdef __GNUG__
  16     #pragma interface "cursor.h"
  17 #endif
  18
  19 // compatible (even if incorrect) behaviour by default: derive wxCursor from
  20 // wxBitmap
  21 #ifndef wxICON_IS_BITMAP
  22     #define wxICON_IS_BITMAP 1
  23 #endif
  24
  25 #if wxICON_IS_BITMAP
  26     #include "wx/bitmap.h"
  27
  28     #define wxCursorRefDataBase   wxBitmapRefData
  29     #define wxCursorBase          wxBitmap
  30 #else
  31     #include "wx/msw/gdiimage.h"
  32
  33     #define wxCursorRefDataBase   wxGDIImageRefData
  34     #define wxCursorBase          wxGDIImage
  35 #endif
  36
  37 class WXDLLEXPORT wxCursorRefData : public wxCursorRefDataBase
  38 {
  39 public:
  40     wxCursorRefData();
  41     virtual ~wxCursorRefData() { Free(); }
  42
  43     virtual void Free();
  44
  45     // for compatibility
  46 public:
  47     bool m_destroyCursor;
  48 };
  49
  50 // Cursor
  51 class WXDLLEXPORT wxCursor : public wxCursorBase
  52 {
  53 public:
  54     wxCursor();
  55
  56     // Copy constructors
  57     wxCursor(const wxCursor& cursor) { Ref(cursor); }
  58
  59     wxCursor(const char bits[], int width, int height,
  60              int hotSpotX = -1, int hotSpotY = -1,
  61              const char maskBits[] = NULL);
  62     wxCursor(const wxString& name,
  63              long flags = wxBITMAP_TYPE_CUR_RESOURCE,
  64              int hotSpotX = 0, int hotSpotY = 0);
  65     wxCursor(int cursor_type);
  66     virtual ~wxCursor();
  67
  68     wxCursor& operator = (const wxCursor& cursor) { if (*this == cursor) return (*this); Ref(cursor); return *this; }
  69     bool operator == (const wxCursor& cursor) const { return m_refData == cursor.m_refData; }
  70     bool operator != (const wxCursor& cursor) const { return m_refData != cursor.m_refData; }
  71
  72     void SetHCURSOR(WXHCURSOR cursor) { SetHandle((WXHANDLE)cursor); }
  73     WXHCURSOR GetHCURSOR() const { return (WXHCURSOR)GetHandle(); }
  74
  75 protected:
  76     virtual wxGDIImageRefData *CreateData() const { return new wxCursorRefData; }
  77
  78 private:
  79     DECLARE_DYNAMIC_CLASS(wxCursor)
  80 };
  81
  82 #endif
  83     // _WX_CURSOR_H_