Minor theming updates.

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/gui/trunk@24268 72102866-910b-0410-8b05-ffd578937521

Source/NSButtonImageSource.h

@@ -0,0 +1,58 @@
+/* 
+   NSButtonImageSource.h
+
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+   Author:  Richard Frith-Macdonald <rfm@gnu.org>
+   Date: 2006
+   
+   This file is part of the GNUstep GUI Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02111 USA.
+*/ 
+
+#ifndef _GNUstep_H_NSImageSource
+#define _GNUstep_H_NSImageSource
+
+#include <Foundation/NSObject.h>
+#include <AppKit/NSImage.h>
+#include <AppKit/NSButton.h>
+#include <GNUstepGUI/GSTheme.h>
+
+/**
+ * Handle images for button cell theming.
+ */
+@interface NSButtonImageSource : NSObject <NSCoding, NSCopying>
+{
+  NSString		*imageName;
+  NSMutableDictionary	*images;
+}
++ (BOOL) archiveButtonImageSourceWithName: (NSString*)name
+			      toDirectory: (NSString*)path;
++ (id) buttonImageSourceWithName: (NSString*)name;
+- (id) copyWithZone: (NSZone*)zone;
+- (void) dealloc;
+- (void) encodeWithCode: (NSCoder*)aCoder;
+- (id) imageForState: (struct NSButtonState)state;
+- (id) initWithCoder: (NSCoder*)aCoder;
+@end
+
+@interface	NSButtonCell (NSButtonImageSource)
+- (id) _buttonImageSource;
+- (void) _setButtonImageSource: (id)source;
+@end
+
+#endif /* _GNUstep_H_NSImageSource */