/////////////////////////////////////////////////////////////////////////////
-// Name: icon.cpp
+// Name: src/mac/carbon/icon.cpp
// Purpose: wxIcon class
-// Author: AUTHOR
+// Author: Stefan Csomor
// Modified by:
-// Created: ??/??/98
+// Created: 1998-01-01
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) Stefan Csomor
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "icon.h"
-#endif
+#include "wx/wxprec.h"
#include "wx/icon.h"
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
+#ifndef WX_PRECOMP
+ #include "wx/image.h"
#endif
#include "wx/mac/private.h"
+IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)
-/*
- * Icons
- */
+#define M_ICONDATA ((wxIconRefData *)m_refData)
-wxIcon::wxIcon()
+class WXDLLEXPORT wxIconRefData : public wxGDIRefData
+{
+public:
+ wxIconRefData() { Init(); }
+ wxIconRefData( WXHICON iconref, int desiredWidth, int desiredHeight );
+ virtual ~wxIconRefData() { Free(); }
+
+ virtual bool IsOk() const { return m_iconRef != NULL; }
+
+ virtual void Free();
+
+ void SetWidth( int width ) { m_width = width; }
+ void SetHeight( int height ) { m_height = height; }
+
+ int GetWidth() const { return m_width; }
+ int GetHeight() const { return m_height; }
+
+ WXHICON GetHICON() const { return (WXHICON) m_iconRef; }
+
+private:
+ void Init();
+
+ IconRef m_iconRef;
+ int m_width;
+ int m_height;
+};
+
+
+wxIconRefData::wxIconRefData( WXHICON icon, int desiredWidth, int desiredHeight )
{
+ m_iconRef = MAC_WXHICON( icon ) ;
+
+ // Standard sizes
+ SetWidth( desiredWidth == -1 ? 32 : desiredWidth ) ;
+ SetHeight( desiredHeight == -1 ? 32 : desiredHeight ) ;
}
-wxIcon::wxIcon(const char bits[], int width, int height) :
- wxBitmap(bits,width,height )
+void wxIconRefData::Init()
{
-
+ m_iconRef = NULL ;
+ m_width =
+ m_height = 0;
}
-wxIcon::wxIcon( const char **bits ) :
- wxBitmap(bits )
+void wxIconRefData::Free()
{
+ if ( m_iconRef )
+ {
+ ReleaseIconRef( m_iconRef ) ;
+ m_iconRef = NULL ;
+ }
}
-wxIcon::wxIcon( char **bits ) :
- wxBitmap(bits )
+//
+//
+//
+
+wxIcon::wxIcon()
{
}
-wxIcon::wxIcon(const wxString& icon_file, int flags,
- int desiredWidth, int desiredHeight)
+wxIcon::wxIcon( const char bits[], int width, int height )
+{
+ wxBitmap bmp( bits, width, height ) ;
+ CopyFromBitmap( bmp ) ;
+}
+wxIcon::wxIcon(const char* const* bits)
{
- LoadFile(icon_file, (wxBitmapType) flags, desiredWidth, desiredHeight);
+ wxBitmap bmp( bits ) ;
+ CopyFromBitmap( bmp ) ;
+}
+
+wxIcon::wxIcon(
+ const wxString& icon_file, int flags,
+ int desiredWidth, int desiredHeight )
+{
+ LoadFile( icon_file, (wxBitmapType) flags, desiredWidth, desiredHeight );
+}
+
+wxIcon::wxIcon(WXHICON icon, const wxSize& size)
+ : wxGDIObject()
+{
+ // as the icon owns that ref, we have to acquire it as well
+ if (icon)
+ AcquireIconRef( (IconRef) icon ) ;
+
+ m_refData = new wxIconRefData( icon, size.x, size.y ) ;
}
wxIcon::~wxIcon()
{
}
-bool wxIcon::LoadFile(const wxString& filename, wxBitmapType type,
- int desiredWidth, int desiredHeight)
+wxGDIRefData *wxIcon::CreateGDIRefData() const
{
- UnRef();
+ return new wxIconRefData;
+}
- m_refData = new wxBitmapRefData;
+wxGDIRefData *wxIcon::CloneGDIRefData(const wxGDIRefData *data) const
+{
+ return new wxIconRefData(*wx_static_cast(const wxIconRefData *, data));
+}
- wxBitmapHandler *handler = FindHandler((wxBitmapType)type);
+WXHICON wxIcon::GetHICON() const
+{
+ wxASSERT( Ok() ) ;
- if ( handler )
- return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
- else
- return FALSE;
+ return (WXHICON) ((wxIconRefData*)m_refData)->GetHICON() ;
}
-void wxIcon::CopyFromBitmap(const wxBitmap& bmp)
+int wxIcon::GetWidth() const
{
- wxIcon *icon = (wxIcon*)(&bmp);
- *this = *icon;
+ wxCHECK_MSG( Ok(), -1, wxT("invalid icon") );
+
+ return M_ICONDATA->GetWidth();
}
-IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
+int wxIcon::GetHeight() const
+{
+ wxCHECK_MSG( Ok(), -1, wxT("invalid icon") );
+
+ return M_ICONDATA->GetHeight();
+}
-bool wxICONResourceHandler::LoadFile(wxBitmap *bitmap, const wxString& name, long flags,
- int desiredWidth, int desiredHeight)
+int wxIcon::GetDepth() const
{
- short theId = -1 ;
- if ( name == "wxICON_INFO" )
- {
- theId = kNoteIcon ;
- }
- else if ( name == "wxICON_QUESTION" )
- {
- theId = kCautionIcon ;
- }
- else if ( name == "wxICON_WARNING" )
- {
- theId = kCautionIcon ;
- }
- else if ( name == "wxICON_ERROR" )
+ return 32;
+}
+
+void wxIcon::SetDepth( int WXUNUSED(depth) )
+{
+}
+
+void wxIcon::SetWidth( int WXUNUSED(width) )
+{
+}
+
+void wxIcon::SetHeight( int WXUNUSED(height) )
+{
+}
+
+bool wxIcon::LoadFile(
+ const wxString& filename, wxBitmapType type,
+ int desiredWidth, int desiredHeight )
+{
+ UnRef();
+
+ if ( type == wxBITMAP_TYPE_ICON_RESOURCE )
{
- theId = kStopIcon ;
+ OSType theId = 0 ;
+
+ if ( filename == wxT("wxICON_INFORMATION") )
+ {
+ theId = kAlertNoteIcon ;
+ }
+ else if ( filename == wxT("wxICON_QUESTION") )
+ {
+ theId = kAlertCautionIcon ;
+ }
+ else if ( filename == wxT("wxICON_WARNING") )
+ {
+ theId = kAlertCautionIcon ;
+ }
+ else if ( filename == wxT("wxICON_ERROR") )
+ {
+ theId = kAlertStopIcon ;
+ }
+ else if ( filename == wxT("wxICON_FOLDER") )
+ {
+ theId = kGenericFolderIcon ;
+ }
+ else if ( filename == wxT("wxICON_FOLDER_OPEN") )
+ {
+ theId = kOpenFolderIcon ;
+ }
+ else if ( filename == wxT("wxICON_NORMAL_FILE") )
+ {
+ theId = kGenericDocumentIcon ;
+ }
+ else
+ {
+ IconRef iconRef = NULL ;
+
+ // first look in the resource fork
+ if ( iconRef == NULL )
+ {
+ Str255 theName ;
+
+ wxMacStringToPascal( filename , theName ) ;
+ Handle resHandle = GetNamedResource( 'icns' , theName ) ;
+ if ( resHandle != 0L )
+ {
+ IconFamilyHandle iconFamily = (IconFamilyHandle) resHandle ;
+ HLock((Handle) iconFamily);
+ OSStatus err = GetIconRefFromIconFamilyPtr( *iconFamily, GetHandleSize((Handle) iconFamily), &iconRef );
+ HUnlock((Handle) iconFamily);
+ if ( err != noErr )
+ {
+ wxFAIL_MSG("Error when constructing icon ref");
+ }
+
+ ReleaseResource( resHandle ) ;
+ }
+ }
+ if ( iconRef == NULL )
+ {
+ // TODO add other attempts to load it from files etc here
+ }
+ if ( iconRef )
+ {
+ m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
+ return true ;
+ }
+ }
+
+ if ( theId != 0 )
+ {
+ IconRef iconRef = NULL ;
+ verify_noerr( GetIconRef( kOnSystemDisk, kSystemIconsCreator, theId, &iconRef ) ) ;
+ if ( iconRef )
+ {
+ m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
+
+ return true ;
+ }
+ }
+
+ return false ;
}
else
{
- Str255 theName ;
- OSType theType ;
-
- #if TARGET_CARBON
- c2pstrcpy( (StringPtr) theName , name ) ;
- #else
- strcpy( (char *) theName , name ) ;
- c2pstr( (char *) theName ) ;
- #endif
-
- Handle resHandle = GetNamedResource( 'cicn' , theName ) ;
- if ( resHandle != 0L )
- {
- GetResInfo( resHandle , &theId , &theType , theName ) ;
- ReleaseResource( resHandle ) ;
- }
+ wxBitmapHandler *handler = wxBitmap::FindHandler( type );
+
+ if ( handler )
+ {
+ wxBitmap bmp ;
+ if ( handler->LoadFile( &bmp , filename, type, desiredWidth, desiredHeight ))
+ {
+ CopyFromBitmap( bmp ) ;
+
+ return true ;
+ }
+
+ return false ;
+ }
+ else
+ {
+#if wxUSE_IMAGE
+ wxImage loadimage( filename, type );
+ if (loadimage.Ok())
+ {
+ if ( desiredWidth == -1 )
+ desiredWidth = loadimage.GetWidth() ;
+ if ( desiredHeight == -1 )
+ desiredHeight = loadimage.GetHeight() ;
+ if ( desiredWidth != loadimage.GetWidth() || desiredHeight != loadimage.GetHeight() )
+ loadimage.Rescale( desiredWidth , desiredHeight ) ;
+
+ wxBitmap bmp( loadimage );
+ CopyFromBitmap( bmp ) ;
+
+ return true;
+ }
+#endif
+ }
}
- if ( theId != -1 )
- {
- CIconHandle theIcon = (CIconHandle ) GetCIcon( theId ) ;
- if ( theIcon )
- {
- M_BITMAPHANDLERDATA->m_hIcon = theIcon ;
- M_BITMAPHANDLERDATA->m_width = 32 ;
- M_BITMAPHANDLERDATA->m_height = 32 ;
-
- M_BITMAPHANDLERDATA->m_depth = 8 ;
- M_BITMAPHANDLERDATA->m_ok = true ;
- M_BITMAPHANDLERDATA->m_numColors = 256 ;
- M_BITMAPHANDLERDATA->m_bitmapType = kMacBitmapTypeIcon ;
- return TRUE ;
- }
- }
- return FALSE ;
+ return true ;
}
+
+void wxIcon::CopyFromBitmap( const wxBitmap& bmp )
+{
+ UnRef() ;
+
+ // as the bitmap owns that ref, we have to acquire it as well
+ IconRef iconRef = bmp.CreateIconRef() ;
+ m_refData = new wxIconRefData( (WXHICON) iconRef, bmp.GetWidth(), bmp.GetHeight() ) ;
+}
+
+IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
+
+bool wxICONResourceHandler::LoadFile(
+ wxBitmap *bitmap, const wxString& name, long WXUNUSED(flags),
+ int desiredWidth, int desiredHeight )
+{
+ wxIcon icon ;
+ icon.LoadFile( name , wxBITMAP_TYPE_ICON_RESOURCE , desiredWidth , desiredHeight ) ;
+ bitmap->CopyFromIcon( icon ) ;
+
+ return bitmap->Ok() ;
+}
+