1/******************************************************************************
2 * Copyright (c) 2007-2012 Transmission authors and contributors
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 *****************************************************************************/
22
23#import <AppKit/AppKit.h>
24
25#import "ExpandedPathToIconTransformer.h"
26
27@implementation ExpandedPathToIconTransformer
28
29+ (Class) transformedValueClass
30{
31    return [NSImage class];
32}
33
34+ (BOOL) allowsReverseTransformation
35{
36    return NO;
37}
38
39- (id) transformedValue: (id) value
40{
41    if (!value)
42        return nil;
43
44    NSString * path = [value stringByExpandingTildeInPath];
45    NSImage * icon;
46    //show a folder icon if the folder doesn't exist
47    if ([[path pathExtension] isEqualToString: @""] && ![[NSFileManager defaultManager] fileExistsAtPath: path])
48        icon = [[NSWorkspace sharedWorkspace] iconForFileType: NSFileTypeForHFSTypeCode(kGenericFolderIcon)];
49    else
50        icon = [[NSWorkspace sharedWorkspace] iconForFile: path];
51
52    [icon setSize: NSMakeSize(16.0, 16.0)];
53
54    return icon;
55}
56
57@end