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 wxIcon::wxIcon()
  27 {
  28 }
  29
  30 wxIcon::wxIcon(const char bits[], int width, int height) :
  31     wxBitmap(bits,width,height )
  32 {
  33
  34 }
  35
  36 wxIcon::wxIcon( const char **bits ) :
  37     wxBitmap(bits  )
  38 {
  39 }
  40
  41 wxIcon::wxIcon( char **bits ) :
  42     wxBitmap(bits )
  43 {
  44 }
  45
  46 wxIcon::wxIcon(const wxString& icon_file, long flags,
  47     int desiredWidth, int desiredHeight)
  48
  49 {
  50     LoadFile(icon_file, flags, desiredWidth, desiredHeight);
  51 }
  52
  53 wxIcon::~wxIcon()
  54 {
  55 }
  56
  57 bool wxIcon::LoadFile(const wxString& filename, long type,
  58     int desiredWidth, int desiredHeight)
  59 {
  60   UnRef();
  61
  62   m_refData = new wxBitmapRefData;
  63
  64   wxBitmapHandler *handler = FindHandler((wxBitmapType)type);
  65
  66   if ( handler )
  67         return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
  68   else
  69         return FALSE;
  70 }
  71
  72 void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
  73 {
  74     wxIcon *icon = (wxIcon*)(&bmp);
  75     *this = *icon;
  76 }
  77
  78 IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
  79
  80 bool  wxICONResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
  81           int desiredWidth, int desiredHeight)
  82 {
  83         short theId = -1 ;
  84     if ( name == "wxICON_INFO" )
  85     {
  86         theId = kNoteIcon ;
  87     }
  88     else if ( name == "wxICON_QUESTION" )
  89     {
  90         theId = kCautionIcon ;
  91     }
  92     else if ( name == "wxICON_WARNING" )
  93     {
  94          theId = kCautionIcon ;
  95    }
  96     else if ( name == "wxICON_ERROR" )
  97     {
  98         theId = kStopIcon ;
  99     }
 100     else
 101     {
 102         Str255 theName ;
 103         OSType theType ;
 104
 105     #if TARGET_CARBON
 106         c2pstrcpy( (StringPtr) theName , name ) ;
 107     #else
 108         strcpy( (char *) theName , name ) ;
 109         c2pstr( (char *) theName ) ;
 110     #endif
 111
 112         Handle resHandle = GetNamedResource( 'cicn' , theName ) ;
 113         if ( resHandle != 0L )
 114         {
 115                 GetResInfo( resHandle , &theId , &theType , theName ) ;
 116                 ReleaseResource( resHandle ) ;
 117         }
 118     }
 119         if ( theId != -1 )
 120         {
 121                 CIconHandle theIcon = (CIconHandle ) GetCIcon( theId ) ;
 122                 if ( theIcon )
 123                 {
 124                         M_BITMAPHANDLERDATA->m_hIcon = theIcon ;
 125                         M_BITMAPHANDLERDATA->m_width =  32 ;
 126                         M_BITMAPHANDLERDATA->m_height = 32 ;
 127
 128                         M_BITMAPHANDLERDATA->m_depth = 8 ;
 129                         M_BITMAPHANDLERDATA->m_ok = true ;
 130                         M_BITMAPHANDLERDATA->m_numColors = 256 ;
 131                         M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypeIcon ;
 132                         return TRUE ;
 133                 }
 134         }
 135         return FALSE ;
 136 }