src/mac/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 wxString& icon_file, long flags,
  64     int desiredWidth, int desiredHeight)
  65
  66 {
  67     LoadFile(icon_file, flags, desiredWidth, desiredHeight);
  68 }
  69
  70 wxIcon::~wxIcon()
  71 {
  72 }
  73
  74 bool wxIcon::LoadFile(const wxString& filename, long type,
  75     int desiredWidth, int desiredHeight)
  76 {
  77   UnRef();
  78
  79   m_refData = new wxIconRefData;
  80
  81   wxBitmapHandler *handler = FindHandler(type);
  82
  83   if ( handler )
  84         return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
  85   else
  86         return FALSE;
  87 }
  88
  89 IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
  90
  91 bool  wxICONResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
  92           int desiredWidth, int desiredHeight)
  93 {
  94         Str255 theName ;
  95         short theId ;
  96         OSType theType ;
  97         strcpy( (char*) theName , name ) ;
  98         c2pstr( (char*) theName ) ;
  99
 100         Handle resHandle = GetNamedResource( 'cicn' , theName ) ;
 101         GetResInfo( resHandle , &theId , &theType , theName ) ;
 102         ReleaseResource( resHandle ) ;
 103
 104         CIconHandle theIcon = (CIconHandle ) GetCIcon( theId ) ;
 105         if ( theIcon )
 106         {
 107                 M_ICONHANDLERDATA->m_hIcon = theIcon ;
 108                 M_ICONHANDLERDATA->m_width =  32 ;
 109                 M_ICONHANDLERDATA->m_height = 32 ;
 110
 111                 M_ICONHANDLERDATA->m_depth = 8 ;
 112                 M_ICONHANDLERDATA->m_ok = true ;
 113                 M_ICONHANDLERDATA->m_numColors = 256 ;
 114                 return TRUE ;
 115         }
 116         return FALSE ;
 117 }