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 #include "wx/bitmap.h"
  26 #if wxICON_IS_BITMAP
  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(); }
  42
  43     virtual void Free();
  44 }; // end of
  45
  46 // ---------------------------------------------------------------------------
  47 // Icon
  48 // ---------------------------------------------------------------------------
  49
  50 class WXDLLEXPORT wxIcon: public wxIconBase
  51 {
  52 public:
  53     wxIcon();
  54
  55     // Copy constructors
  56     inline wxIcon(const wxIcon& icon) { Ref(icon); }
  57
  58     wxIcon( const char bits[]
  59            ,int        nWidth
  60            ,int        nHeight
  61           );
  62     inline wxIcon(const char** ppData) { CreateIconFromXpm(ppData); }
  63     inline wxIcon(char** ppData) { CreateIconFromXpm((const char**)ppData); }
  64     wxIcon( const wxString& rName
  65            ,long            lFlags = wxBITMAP_TYPE_ICO_RESOURCE
  66            ,int             nDesiredWidth = -1
  67            ,int             nDesiredHeight = -1
  68           );
  69     wxIcon(const wxIconLocation& loc)
  70     {
  71         LoadFile(loc.GetFileName(), wxBITMAP_TYPE_ICO);
  72     }
  73
  74     ~wxIcon();
  75
  76     bool LoadFile( const wxString& rName
  77                   ,long            lFlags = wxBITMAP_TYPE_ICO_RESOURCE
  78                   ,int             nDesiredWidth = -1
  79                   ,int             nDesiredHeight = -1
  80                  );
  81
  82     inline wxIcon& operator = (const wxIcon& rIcon)
  83        { if (*this != rIcon) Ref(rIcon); return *this; }
  84     inline bool operator == (const wxIcon& rIcon) const
  85        { return m_refData == rIcon.m_refData; }
  86     inline bool operator != (const wxIcon& rIcon) const
  87        { return m_refData != rIcon.m_refData; }
  88
  89     wxIconRefData *GetIconData() const { return (wxIconRefData *)m_refData; }
  90
  91     inline void SetHICON(WXHICON hIcon) { SetHandle((WXHANDLE)hIcon); }
  92     inline WXHICON GetHICON() const { return (WXHICON)GetHandle(); }
  93     inline bool    IsXpm(void) const { return m_bIsXpm; };
  94     inline const wxBitmap& GetXpmSrc(void) const { return m_vXpmSrc; }
  95
  96     void CopyFromBitmap(const wxBitmap& rBmp);
  97 protected:
  98     virtual wxGDIImageRefData* CreateData() const
  99     {
 100         return new wxIconRefData;
 101     }
 102     void    CreateIconFromXpm(const char **ppData);
 103
 104 private:
 105     bool                            m_bIsXpm;
 106     wxBitmap                        m_vXpmSrc;
 107
 108     DECLARE_DYNAMIC_CLASS(wxIcon)
 109 };
 110
 111 #endif
 112     // _WX_ICON_H_