IconRef m_iconRef;
int m_width;
int m_height;
+
+ // We can (easily) copy m_iconRef so we don't implement the copy ctor.
+ wxDECLARE_NO_COPY_CLASS(wxIconRefData);
};
return new wxIconRefData;
}
-wxGDIRefData *wxIcon::CloneGDIRefData(const wxGDIRefData *data) const
+wxGDIRefData *
+wxIcon::CloneGDIRefData(const wxGDIRefData * WXUNUSED(data)) const
{
- return new wxIconRefData(*static_cast<const wxIconRefData *>(data));
+ wxFAIL_MSG( wxS("Cloning icons is not implemented in wxCarbon.") );
+
+ return new wxIconRefData;
}
WXHICON wxIcon::GetHICON() const
{
- wxASSERT( Ok() ) ;
+ wxASSERT( IsOk() ) ;
return (WXHICON) ((wxIconRefData*)m_refData)->GetHICON() ;
}
int wxIcon::GetWidth() const
{
- wxCHECK_MSG( Ok(), -1, wxT("invalid icon") );
+ wxCHECK_MSG( IsOk(), -1, wxT("invalid icon") );
return M_ICONDATA->GetWidth();
}
int wxIcon::GetHeight() const
{
- wxCHECK_MSG( Ok(), -1, wxT("invalid icon") );
+ wxCHECK_MSG( IsOk(), -1, wxT("invalid icon") );
return M_ICONDATA->GetHeight();
}
{
}
+// Load an icon based on resource name or filel name
+// Return true on success, false otherwise
bool wxIcon::LoadFile(
const wxString& filename, wxBitmapType type,
int desiredWidth, int desiredHeight )
+{
+ if( type == wxBITMAP_TYPE_ICON_RESOURCE )
+ {
+ if( LoadIconFromSystemResource( filename, desiredWidth, desiredHeight ) )
+ return true;
+ else
+ return LoadIconFromBundleResource( filename, desiredWidth, desiredHeight );
+ }
+ else if( type == wxBITMAP_TYPE_ICON )
+ {
+ return LoadIconFromFile( filename, desiredWidth, desiredHeight );
+ }
+ else
+ {
+ return LoadIconAsBitmap( filename, type, desiredWidth, desiredHeight );
+ }
+}
+
+// Load a well known system icon by its wxWidgets identifier
+// Returns true on success, false otherwise
+bool wxIcon::LoadIconFromSystemResource(const wxString& resourceName, int desiredWidth, int desiredHeight)
{
UnRef();
- if ( type == wxBITMAP_TYPE_ICON_RESOURCE )
+ OSType theId = 0 ;
+
+ if ( resourceName == wxT("wxICON_INFORMATION") )
+ {
+ theId = kAlertNoteIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_QUESTION") )
+ {
+ theId = kAlertCautionIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_WARNING") )
+ {
+ theId = kAlertCautionIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_ERROR") )
+ {
+ theId = kAlertStopIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_FOLDER") )
+ {
+ theId = kGenericFolderIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_FOLDER_OPEN") )
+ {
+ theId = kOpenFolderIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_NORMAL_FILE") )
+ {
+ theId = kGenericDocumentIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_EXECUTABLE_FILE") )
+ {
+ theId = kGenericApplicationIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_CDROM") )
+ {
+ theId = kGenericCDROMIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_FLOPPY") )
+ {
+ theId = kGenericFloppyIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_HARDDISK") )
+ {
+ theId = kGenericHardDiskIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_REMOVABLE") )
{
- OSType theId = 0 ;
+ theId = kGenericRemovableMediaIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_DELETE") )
+ {
+ theId = kToolbarDeleteIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_GO_BACK") )
+ {
+ theId = kBackwardArrowIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_GO_FORWARD") )
+ {
+ theId = kForwardArrowIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_GO_HOME") )
+ {
+ theId = kToolbarHomeIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_HELP_SETTINGS") )
+ {
+ theId = kGenericFontIcon ;
+ }
+ else if ( resourceName == wxT("wxICON_HELP_PAGE") )
+ {
+ theId = kGenericDocumentIcon ;
+ }
- 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 if ( filename == wxT("wxICON_EXECUTABLE_FILE") )
- {
- theId = kGenericApplicationIcon ;
- }
- else if ( filename == wxT("wxICON_CDROM") )
- {
- theId = kGenericCDROMIcon ;
- }
- else if ( filename == wxT("wxICON_FLOPPY") )
- {
- theId = kGenericFloppyIcon ;
- }
- else if ( filename == wxT("wxICON_HARDDISK") )
- {
- theId = kGenericHardDiskIcon ;
- }
- else if ( filename == wxT("wxICON_REMOVABLE") )
- {
- theId = kGenericRemovableMediaIcon ;
- }
- else if ( filename == wxT("wxICON_DELETE") )
- {
- theId = kToolbarDeleteIcon ;
- }
- else if ( filename == wxT("wxICON_GO_BACK") )
- {
- theId = kBackwardArrowIcon ;
- }
- else if ( filename == wxT("wxICON_GO_FORWARD") )
- {
- theId = kForwardArrowIcon ;
- }
- else if ( filename == wxT("wxICON_GO_HOME") )
- {
- theId = kToolbarHomeIcon ;
- }
- else if ( filename == wxT("wxICON_HELP_SETTINGS") )
- {
- theId = kGenericFontIcon ;
- }
- else if ( filename == wxT("wxICON_HELP_PAGE") )
+ if ( theId != 0 )
+ {
+ IconRef iconRef = NULL ;
+ verify_noerr( GetIconRef( kOnSystemDisk, kSystemIconsCreator, theId, &iconRef ) ) ;
+ if ( iconRef )
{
- theId = kGenericDocumentIcon ;
+ m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
+ return true ;
}
- else
+ }
+
+ return false;
+}
+
+// Load an icon of type 'icns' by resource by name
+// The resource must exist in one of the currently accessible bundles
+// (usually this means the application bundle for the current application)
+// Return true on success, false otherwise
+bool wxIcon::LoadIconFromBundleResource(const wxString& resourceName, int desiredWidth, int desiredHeight)
+{
+ UnRef();
+
+ IconRef iconRef = NULL ;
+
+ // first look in the resource fork
+ if ( iconRef == NULL )
+ {
+ Str255 theName ;
+
+ wxMacStringToPascal( resourceName , theName ) ;
+ Handle resHandle = GetNamedResource( 'icns' , theName ) ;
+ if ( resHandle != 0L )
{
- IconRef iconRef = NULL ;
+ IconFamilyHandle iconFamily = (IconFamilyHandle) resHandle ;
+ OSStatus err = GetIconRefFromIconFamilyPtr( *iconFamily, GetHandleSize((Handle) iconFamily), &iconRef );
- // first look in the resource fork
- if ( iconRef == NULL )
+ if ( err != noErr )
{
- 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
+ wxFAIL_MSG("Error when constructing icon ref");
}
- if ( iconRef )
- {
- m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
- return true ;
- }
+
+ ReleaseResource( resHandle ) ;
}
+ }
+ if ( iconRef == NULL )
+ {
+ wxCFStringRef name(resourceName);
+ FSRef iconFSRef;
+
+ wxCFRef<CFURLRef> iconURL(CFBundleCopyResourceURL(CFBundleGetMainBundle(), name, CFSTR("icns"), NULL));
- if ( theId != 0 )
+ if (CFURLGetFSRef(iconURL, &iconFSRef))
{
- IconRef iconRef = NULL ;
- verify_noerr( GetIconRef( kOnSystemDisk, kSystemIconsCreator, theId, &iconRef ) ) ;
- if ( iconRef )
+ // Get a handle on the icon family
+ IconFamilyHandle iconFamily;
+ OSStatus err = ReadIconFromFSRef( &iconFSRef, &iconFamily );
+
+ if ( err == noErr )
{
- m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight ) ;
-
- return true ;
+ err = GetIconRefFromIconFamilyPtr( *iconFamily, GetHandleSize((Handle) iconFamily), &iconRef );
}
+ ReleaseResource( (Handle) iconFamily );
}
+ }
- return false ;
+ if ( iconRef )
+ {
+ m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight );
+ return true;
}
- else
+
+ return false;
+}
+
+// Load an icon from an icon file using the underlying OS X API
+// The icon file must be in a format understood by the OS
+// Return true for success, false otherwise
+bool wxIcon::LoadIconFromFile(const wxString& filename, int desiredWidth, int desiredHeight)
+{
+ UnRef();
+
+ OSStatus err;
+ bool result = false;
+
+ // Get a file system reference
+ FSRef fsRef;
+ err = FSPathMakeRef( (const wxUint8*)filename.utf8_str().data(), &fsRef, NULL );
+
+ if( err != noErr )
+ return false;
+
+ // Get a handle on the icon family
+ IconFamilyHandle iconFamily;
+ err = ReadIconFromFSRef( &fsRef, &iconFamily );
+
+ if( err != noErr )
+ return false;
+
+ // Get the icon reference itself
+ IconRef iconRef;
+ err = GetIconRefFromIconFamilyPtr( *iconFamily, GetHandleSize((Handle) iconFamily), &iconRef );
+
+ if( err == noErr )
{
- wxBitmapHandler *handler = wxBitmap::FindHandler( type );
+ // If everthing is OK, assign m_refData
+ m_refData = new wxIconRefData( (WXHICON) iconRef, desiredWidth, desiredHeight );
+ result = true;
+ }
- if ( handler )
- {
- wxBitmap bmp ;
- if ( handler->LoadFile( &bmp , filename, type, desiredWidth, desiredHeight ))
- {
- CopyFromBitmap( bmp ) ;
+ // Release the iconFamily before returning
+ ReleaseResource( (Handle) iconFamily );
+ return result;
+}
- return true ;
- }
+// Load an icon from a file using functionality from wxWidgets
+// A suitable bitmap handler (or image handler) must be available
+// Return true on success, false otherwise
+bool wxIcon::LoadIconAsBitmap(const wxString& filename, wxBitmapType type, int desiredWidth, int desiredHeight)
+{
+ UnRef();
- return false ;
- }
- else
+ wxBitmapHandler *handler = wxBitmap::FindHandler( type );
+
+ if ( handler )
+ {
+ wxBitmap bmp ;
+ if ( handler->LoadFile( &bmp , filename, type, desiredWidth, desiredHeight ))
{
+ CopyFromBitmap( bmp ) ;
+ return true ;
+ }
+ }
+
#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 ) ;
+ else
+ {
+ wxImage loadimage( filename, type );
+ if (loadimage.IsOk())
+ {
+ 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 ) ;
+ wxBitmap bmp( loadimage );
+ CopyFromBitmap( bmp ) ;
- return true;
- }
-#endif
+ return true;
}
}
+#endif
+
return false;
}
+
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() ) ;
+
+ int w = bmp.GetWidth() ;
+ int h = bmp.GetHeight() ;
+ int sz = wxMax( w , h ) ;
+
+ if ( sz == 24 || sz == 64 )
+ {
+ wxBitmap scaleBmp( bmp.ConvertToImage().Scale( w * 2 , h * 2 ) ) ;
+ m_refData = new wxIconRefData( (WXHICON) scaleBmp.CreateIconRef(), bmp.GetWidth(), bmp.GetHeight() ) ;
+ }
+ else
+ {
+ m_refData = new wxIconRefData( (WXHICON) bmp.CreateIconRef() , bmp.GetWidth(), bmp.GetHeight() ) ;
+ }
+
}
IMPLEMENT_DYNAMIC_CLASS(wxICONResourceHandler, wxBitmapHandler)
if ( icon.LoadFile( name , wxBITMAP_TYPE_ICON_RESOURCE , desiredWidth , desiredHeight ) )
{
bitmap->CopyFromIcon( icon ) ;
- return bitmap->Ok() ;
+ return bitmap->IsOk() ;
}
return false;
}
projects / wxWidgets.git / blobdiff