include/wx/os2/icon.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        icon.h
   3 // Purpose:     wxIcon class
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/09/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_ICON_H_
  13 #define _WX_ICON_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 // compatible (even if incorrect) behaviour by default: derive wxIcon 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 wxIconRefDataBase   wxBitmapRefData
  29     #define wxIconBase          wxBitmap
  30 #else
  31     #include "wx/os2/gdiimage.h"
  32
  33     #define wxIconRefDataBase   wxGDIImageRefData
  34     #define wxIconBase          wxGDIImage
  35 #endif
  36
  37 class WXDLLEXPORT wxIconRefData: public wxIconRefDataBase
  38 {
  39 public:
  40     wxIconRefData() { };
  41     virtual ~wxIconRefData() { Free(); m_hIcon = NULL; }
  42
  43     virtual void Free();
  44 public:
  45     WXHICON m_hIcon;
  46 };
  47
  48 // ---------------------------------------------------------------------------
  49 // Icon
  50 // ---------------------------------------------------------------------------
  51
  52 class WXDLLEXPORT wxIcon: public wxIconBase
  53 {
  54 public:
  55     wxIcon();
  56
  57     // Copy constructors
  58     inline wxIcon(const wxIcon& icon) { Ref(icon); }
  59
  60     wxIcon( const char bits[]
  61            ,int        nWidth
  62            ,int        nHeight
  63           );
  64     wxIcon( const wxString& rName
  65            ,long            lFlags = wxBITMAP_TYPE_ICO_RESOURCE
  66            ,int             nDesiredWidth = -1
  67            ,int             nDesiredHeight = -1
  68           );
  69     ~wxIcon();
  70
  71     bool LoadFile( const wxString& rName
  72                   ,long            lFlags = wxBITMAP_TYPE_ICO_RESOURCE
  73                   ,int             nDesiredWidth = -1
  74                   ,int             nDesiredHeight = -1
  75                  );
  76
  77     inline wxIcon& operator = (const wxIcon& rIcon)
  78        { if (*this == rIcon) Ref(rIcon); return *this; }
  79     inline bool operator == (const wxIcon& rIcon)
  80        { return m_refData == rIcon.m_refData; }
  81     inline bool operator != (const wxIcon& rIcon)
  82        { return m_refData != rIcon.m_refData; }
  83
  84     wxIconRefData *GetIconData() const { return (wxIconRefData *)m_refData; }
  85
  86     inline void SetHICON(WXHICON hIcon) { SetHandle((WXHANDLE)hIcon); }
  87     inline WXHICON GetHICON() const { return (WXHICON)GetHandle(); }
  88
  89 protected:
  90     virtual wxGDIImageRefData* CreateData() const
  91     {
  92         return new wxIconRefData;
  93     }
  94
  95 private:
  96     DECLARE_DYNAMIC_CLASS(wxIcon)
  97 };
  98
  99 #endif
 100     // _WX_ICON_H_