src/mac/carbon/icon.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        icon.cpp
   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 #ifdef __GNUG__
  13 #pragma implementation "icon.h"
  14 #endif
  15
  16 #include "wx/icon.h"
  17
  18 #if !USE_SHARED_LIBRARIES
  19 IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
  20 #endif
  21
  22 /*
  23  * Icons
  24  */
  25
  26
  27 wxIconRefData::wxIconRefData()
  28 {
  29     m_ok = FALSE;
  30     m_width = 0;
  31     m_height = 0;
  32     m_depth = 0;
  33     m_quality = 0;
  34     m_numColors = 0;
  35     m_bitmapMask = NULL;
  36                 m_hBitmap = NULL ;
  37                 m_hIcon = NULL ;
  38 }
  39
  40 wxIconRefData::~wxIconRefData()
  41 {
  42         if ( m_hIcon )
  43         {
  44                 DisposeCIcon( m_hIcon ) ;
  45                 m_hIcon = NULL ;
  46         }
  47
  48   if (m_bitmapMask)
  49   {
  50     delete m_bitmapMask;
  51     m_bitmapMask = NULL;
  52   }
  53 }
  54
  55 wxIcon::wxIcon()
  56 {
  57 }
  58
  59 wxIcon::wxIcon(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height))
  60 {
  61 }
  62
  63 wxIcon::wxIcon( const char **bits, int width, int height )
  64 {
  65 }
  66
  67 wxIcon::wxIcon( char **bits, int width, int height )
  68 {
  69 }
  70
  71 wxIcon::wxIcon(const wxString& icon_file, long flags,
  72     int desiredWidth, int desiredHeight)
  73
  74 {
  75     LoadFile(icon_file, flags, desiredWidth, desiredHeight);
  76 }
  77
  78 wxIcon::~wxIcon()
  79 {
  80 }
  81
  82 bool wxIcon::LoadFile(const wxString& filename, long type,
  83     int desiredWidth, int desiredHeight)
  84 {
  85   UnRef();
  86
  87   m_refData = new wxIconRefData;
  88
  89   wxBitmapHandler *handler = FindHandler(type);
  90
  91   if ( handler )
  92         return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
  93   else
  94         return FALSE;
  95 }
  96
  97 IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
  98
  99 bool  wxICONResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
 100           int desiredWidth, int desiredHeight)
 101 {
 102         Str255 theName ;
 103         short theId ;
 104         OSType theType ;
 105         strcpy( (char*) theName , name ) ;
 106         c2pstr( (char*) theName ) ;
 107
 108         Handle resHandle = GetNamedResource( 'cicn' , theName ) ;
 109         if ( resHandle != 0L )
 110         {
 111                 GetResInfo( resHandle , &theId , &theType , theName ) ;
 112                 ReleaseResource( resHandle ) ;
 113
 114                 CIconHandle theIcon = (CIconHandle ) GetCIcon( theId ) ;
 115                 if ( theIcon )
 116                 {
 117                         M_ICONHANDLERDATA->m_hIcon = theIcon ;
 118                         M_ICONHANDLERDATA->m_width =  32 ;
 119                         M_ICONHANDLERDATA->m_height = 32 ;
 120
 121                         M_ICONHANDLERDATA->m_depth = 8 ;
 122                         M_ICONHANDLERDATA->m_ok = true ;
 123                         M_ICONHANDLERDATA->m_numColors = 256 ;
 124                         return TRUE ;
 125                 }
 126         }
 127         return FALSE ;
 128 }