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/*
* Copyright 2008 Massachusetts Institute of Technology.
* All Rights Reserved.
*
* Export of this software from the United States of America may
* require a specific license from the United States Government.
* It is the responsibility of any person or organization contemplating
* export to obtain such a license before exporting.
*
* WITHIN THAT CONSTRAINT, permission to use, copy, modify, and
* distribute this software and its documentation for any purpose and
* without fee is hereby granted, provided that the above copyright
* notice appear in all copies and that both that copyright notice and
* this permission notice appear in supporting documentation, and that
* the name of M.I.T. not be used in advertising or publicity pertaining
* to distribution of the software without specific, written prior
* permission. Furthermore if you modify this software you must label
* your software as modified software and not distribute it in such a
* fashion that it might be confused with the original M.I.T. software.
* M.I.T. makes no representations about the suitability of
* this software for any purpose. It is provided "as is" without express
* or implied warranty.
*/
#import "BadgedImageView.h"
@implementation BadgedImageView
// ---------------------------------------------------------------------------
- (id) initWithFrame: (NSRect) frameRect
{
if ((self = [super initWithFrame: frameRect])) {
iconImage = NULL;
badgeImage = NULL;
}
return self;
}
// ---------------------------------------------------------------------------
- (void) dealloc
{
if (iconImage ) { [iconImage release]; }
if (badgeImage) { [badgeImage release]; }
[super dealloc];
}
// ---------------------------------------------------------------------------
- (void) setBadgeImage: (NSImage *) image
{
if (badgeImage) { [badgeImage release]; }
badgeImage = [image retain];
[self setNeedsDisplay: YES];
}
// ---------------------------------------------------------------------------
- (void) setBadgePath: (NSString *) path
{
NSImage *newImage = [[NSWorkspace sharedWorkspace] iconForFile: path];
[self setBadgeImage: newImage];
}
// ---------------------------------------------------------------------------
- (void) drawRect: (NSRect) rect
{
float frameSize = [self frame].size.width;
float iconSize = 64.0;
float badgeSize = 32.0;
if (!iconImage) {
iconImage = [[NSImage imageNamed: @"NSApplicationIcon"] retain];
}
if (iconImage) {
[self lockFocus];
// Clear an old badged icon
[[NSColor windowBackgroundColor] set];
NSRectFill ([self frame]);
[iconImage setScalesWhenResized: YES];
[iconImage setSize: NSMakeSize (iconSize, iconSize)];
[iconImage compositeToPoint: NSMakePoint (0.0, frameSize - iconSize)
operation: NSCompositeSourceOver];
if (badgeImage) {
// draw badge
[badgeImage setScalesWhenResized: YES];
[badgeImage setSize: NSMakeSize (badgeSize, badgeSize)];
[badgeImage compositeToPoint: NSMakePoint (frameSize - badgeSize, 0.0)
operation: NSCompositeSourceOver];
}
[self unlockFocus];
}
}
@end
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