include/wx/os2/icon.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        icon.h
   3 // Purpose:     wxIcon class
   4 // Author:      AUTHOR
   5 // Modified by:
   6 // Created:     ??/??/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) AUTHOR
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_ICON_H_
  13 #define _WX_ICON_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "icon.h"
  17 #endif
  18
  19 #include "wx/bitmap.h"
  20
  21 class WXDLLEXPORT wxIconRefData: public wxBitmapRefData
  22 {
  23     friend class WXDLLEXPORT wxBitmap;
  24     friend class WXDLLEXPORT wxIcon;
  25 public:
  26     wxIconRefData();
  27     ~wxIconRefData();
  28
  29 public:
  30 /* TODO: whatever your actual icon handle is
  31   WXHICON m_hIcon;
  32 */
  33 };
  34
  35 #define M_ICONDATA ((wxIconRefData *)m_refData)
  36 #define M_ICONHANDLERDATA ((wxIconRefData *)bitmap->GetRefData())
  37
  38 // Icon
  39 class WXDLLEXPORT wxIcon: public wxBitmap
  40 {
  41   DECLARE_DYNAMIC_CLASS(wxIcon)
  42
  43 public:
  44   wxIcon();
  45
  46   // Copy constructors
  47   inline wxIcon(const wxIcon& icon) { Ref(icon); }
  48
  49   wxIcon(const char bits[], int width, int height);
  50   wxIcon(const wxString& name, long flags = wxBITMAP_TYPE_ICO_RESOURCE,
  51     int desiredWidth = -1, int desiredHeight = -1);
  52   ~wxIcon();
  53
  54   bool LoadFile(const wxString& name, long flags = wxBITMAP_TYPE_ICO_RESOURCE,
  55       int desiredWidth = -1, int desiredHeight = -1);
  56
  57   inline wxIcon& operator = (const wxIcon& icon) { if (*this == icon) return (*this); Ref(icon); return *this; }
  58   inline bool operator == (const wxIcon& icon) { return m_refData == icon.m_refData; }
  59   inline bool operator != (const wxIcon& icon) { return m_refData != icon.m_refData; }
  60
  61 /* TODO: implementation
  62   void SetHICON(WXHICON ico);
  63   inline WXHICON GetHICON() const { return (M_ICONDATA ? M_ICONDATA->m_hIcon : 0); }
  64 */
  65
  66 /* TODO */
  67   virtual bool Ok() const { return (m_refData != NULL) ; }
  68 private:
  69   // supress virtual function hiding warning
  70   virtual bool LoadFile( const wxString& name
  71                         ,long type = wxBITMAP_TYPE_BMP_RESOURCE
  72                        )
  73    { return(wxBitmap::LoadFile(name, type)); };
  74 };
  75
  76 /* Example handlers. TODO: write your own handlers for relevant types.
  77
  78 class WXDLLEXPORT wxICOFileHandler: public wxBitmapHandler
  79 {
  80   DECLARE_DYNAMIC_CLASS(wxICOFileHandler)
  81 public:
  82   inline wxICOFileHandler()
  83   {
  84         m_name = "ICO icon file";
  85         m_extension = "ico";
  86         m_type = wxBITMAP_TYPE_ICO;
  87   };
  88
  89   virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
  90       int desiredWidth = -1, int desiredHeight = -1);
  91 };
  92
  93 class WXDLLEXPORT wxICOResourceHandler: public wxBitmapHandler
  94 {
  95   DECLARE_DYNAMIC_CLASS(wxICOResourceHandler)
  96 public:
  97   inline wxICOResourceHandler()
  98   {
  99         m_name = "ICO resource";
 100         m_extension = "ico";
 101         m_type = wxBITMAP_TYPE_ICO_RESOURCE;
 102   };
 103
 104   virtual bool LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
 105       int desiredWidth = -1, int desiredHeight = -1);
 106
 107 };
 108
 109 */
 110
 111 #endif
 112     // _WX_ICON_H_