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