src/mac/classic/icon.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        icon.cpp
   3 // Purpose:     wxIcon class
   4 // Author:      Stefan Csomor
   5 // Modified by:
   6 // Created:     1998-01-01
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Stefan Csomor
   9 // Licence:       wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #include "wx/icon.h"
  13
  14 IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
  15
  16 #include "wx/mac/private.h"
  17
  18
  19 /*
  20  * Icons
  21  */
  22
  23 wxIcon::wxIcon()
  24 {
  25 }
  26
  27 wxIcon::wxIcon(const char bits[], int width, int height) :
  28     wxBitmap(bits, width, height)
  29 {
  30
  31 }
  32
  33 wxIcon::wxIcon( const char **bits ) :
  34     wxBitmap(bits)
  35 {
  36 }
  37
  38 wxIcon::wxIcon( char **bits ) :
  39     wxBitmap(bits)
  40 {
  41 }
  42
  43 wxIcon::wxIcon(const wxString& icon_file, int flags,
  44     int desiredWidth, int desiredHeight)
  45 {
  46     LoadFile(icon_file, (wxBitmapType) flags, desiredWidth, desiredHeight);
  47 }
  48
  49 wxIcon::~wxIcon()
  50 {
  51 }
  52
  53 bool wxIcon::LoadFile(const wxString& filename, wxBitmapType type,
  54     int desiredWidth, int desiredHeight)
  55 {
  56     UnRef();
  57
  58     m_refData = new wxBitmapRefData;
  59
  60     wxBitmapHandler *handler = FindHandler((wxBitmapType)type);
  61
  62     if ( handler )
  63         return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
  64     else
  65         return FALSE;
  66 }
  67
  68 void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
  69 {
  70     wxIcon *icon = (wxIcon*)(&bmp);
  71     *this = *icon;
  72 }
  73
  74 IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
  75
  76 bool  wxICONResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
  77                                       int desiredWidth, int desiredHeight)
  78 {
  79     short theId = -1 ;
  80     if ( name == wxT("wxICON_INFORMATION") )
  81     {
  82         theId = kNoteIcon ;
  83     }
  84     else if ( name == wxT("wxICON_QUESTION") )
  85     {
  86         theId = kCautionIcon ;
  87     }
  88     else if ( name == wxT("wxICON_WARNING") )
  89     {
  90         theId = kCautionIcon ;
  91     }
  92     else if ( name == wxT("wxICON_ERROR") )
  93     {
  94         theId = kStopIcon ;
  95     }
  96     else
  97     {
  98         Str255 theName ;
  99         OSType theType ;
 100         wxMacStringToPascal( name , theName ) ;
 101
 102         Handle resHandle = GetNamedResource( 'cicn' , theName ) ;
 103         if ( resHandle != 0L )
 104         {
 105             GetResInfo( resHandle , &theId , &theType , theName ) ;
 106             ReleaseResource( resHandle ) ;
 107         }
 108     }
 109     if ( theId != -1 )
 110     {
 111         CIconHandle theIcon = (CIconHandle ) GetCIcon( theId ) ;
 112         if ( theIcon )
 113         {
 114             M_BITMAPHANDLERDATA->m_hIcon = theIcon ;
 115             M_BITMAPHANDLERDATA->m_width =  32 ;
 116             M_BITMAPHANDLERDATA->m_height = 32 ;
 117
 118             M_BITMAPHANDLERDATA->m_depth = 8 ;
 119             M_BITMAPHANDLERDATA->m_ok = true ;
 120             M_BITMAPHANDLERDATA->m_numColors = 256 ;
 121             M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypeIcon ;
 122             return TRUE ;
 123         }
 124     }
 125     return FALSE ;
 126 }