src/mac/classic/icon.cpp

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