transmission/macosx/FileNameCell.m

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/******************************************************************************
* $Id$
*
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* Copyright (c) 2007-2008 Transmission authors and contributors
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*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*****************************************************************************/
#import "FileNameCell.h"
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#import "FileOutlineView.h"
#import "Torrent.h"
#import "FileListNode.h"
#import "NSApplicationAdditions.h"
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#import "NSStringAdditions.h"
#define PADDING_HORIZONAL 2.0
#define IMAGE_FOLDER_SIZE 16.0
#define IMAGE_ICON_SIZE 32.0
#define PADDING_BETWEEN_IMAGE_AND_TITLE 4.0
#define PADDING_ABOVE_TITLE_FILE 2.0
#define PADDING_BELOW_STATUS_FILE 2.0
@interface FileNameCell (Private)
- (NSRect) rectForTitleWithString: (NSAttributedString *) string inBounds: (NSRect) bounds;
- (NSRect) rectForStatusWithString: (NSAttributedString *) string inBounds: (NSRect) bounds;
- (NSAttributedString *) attributedTitleWithColor: (NSColor *) color;
- (NSAttributedString *) attributedStatusWithColor: (NSColor *) color;
@end
@implementation FileNameCell
- (id) init
{
if ((self = [super init]))
{
NSMutableParagraphStyle * paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
[paragraphStyle setLineBreakMode: NSLineBreakByTruncatingTail];
fTitleAttributes = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
[NSFont messageFontOfSize: 12.0], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
fStatusAttributes = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
[NSFont messageFontOfSize: 9.0], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
[paragraphStyle release];
}
return self;
}
- (void) dealloc
{
[fTitleAttributes release];
[fStatusAttributes release];
[fFolderImage release];
[super dealloc];
}
- (id) copyWithZone: (NSZone *) zone
{
FileNameCell * copy = [super copyWithZone: zone];
copy->fTitleAttributes = [fTitleAttributes retain];
copy->fStatusAttributes = [fStatusAttributes retain];
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copy->fFolderImage = [fFolderImage retain];
return copy;
}
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- (NSImage *) image
{
FileListNode * node = (FileListNode *)[self objectValue];
NSImage * image;
if ([node isFolder])
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{
if (!fFolderImage)
{
fFolderImage = [[[NSWorkspace sharedWorkspace] iconForFileType: NSFileTypeForHFSTypeCode('fldr')] copy];
[fFolderImage setFlipped: YES];
}
image = fFolderImage;
}
else
image = [node icon];
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return image;
}
- (NSRect) imageRectForBounds: (NSRect) bounds
{
NSRect result = bounds;
result.origin.x += PADDING_HORIZONAL;
const float IMAGE_SIZE = [(FileListNode *)[self objectValue] isFolder] ? IMAGE_FOLDER_SIZE : IMAGE_ICON_SIZE;
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result.origin.y += (result.size.height - IMAGE_SIZE) * 0.5;
result.size = NSMakeSize(IMAGE_SIZE, IMAGE_SIZE);
return result;
}
- (NSRect) titleRectForBounds: (NSRect) bounds
{
return [self rectForTitleWithString: [self attributedTitleWithColor: nil] inBounds: bounds];
}
- (NSRect) statusRectForBounds: (NSRect) bounds
{
return [self rectForStatusWithString: [self attributedStatusWithColor: nil] inBounds: bounds];
}
- (void) drawWithFrame: (NSRect) cellFrame inView: (NSView *) controlView
{
//icon
[[self image] drawInRect: [self imageRectForBounds: cellFrame] fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
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//title
NSColor * specialColor = nil;
if ([self isHighlighted]
&& [[self highlightColorWithFrame: cellFrame inView: controlView] isEqual: [NSColor alternateSelectedControlColor]])
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specialColor = [NSColor whiteColor];
else if ([[(FileOutlineView *)[self controlView] torrent] checkForFiles:
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[(FileListNode *)[self objectValue] indexes]] == NSOffState)
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specialColor = [NSColor disabledControlTextColor];
else;
NSAttributedString * titleString = [self attributedTitleWithColor: specialColor ? specialColor : [NSColor controlTextColor]];
NSRect titleRect = [self rectForTitleWithString: titleString inBounds: cellFrame];
[titleString drawInRect: titleRect];
//status
if (![(FileListNode *)[self objectValue] isFolder])
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{
NSAttributedString * statusString = [self attributedStatusWithColor: specialColor ? specialColor : [NSColor darkGrayColor]];
NSRect statusRect = [self rectForStatusWithString: statusString inBounds: cellFrame];
[statusString drawInRect: statusRect];
}
}
@end
@implementation FileNameCell (Private)
- (NSRect) rectForTitleWithString: (NSAttributedString *) string inBounds: (NSRect) bounds
{
NSSize titleSize = [string size];
NSRect result = bounds;
if (![(FileListNode *)[self objectValue] isFolder])
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{
result.origin.x += PADDING_HORIZONAL + IMAGE_ICON_SIZE + PADDING_BETWEEN_IMAGE_AND_TITLE;
result.origin.y += PADDING_ABOVE_TITLE_FILE;
}
else
{
result.origin.x += PADDING_HORIZONAL + IMAGE_FOLDER_SIZE + PADDING_BETWEEN_IMAGE_AND_TITLE;
result.origin.y += (result.size.height - titleSize.height) * 0.5;
}
result.size = titleSize;
result.size.width = MIN(result.size.width, NSMaxX(bounds) - result.origin.x - PADDING_HORIZONAL);
return result;
}
- (NSRect) rectForStatusWithString: (NSAttributedString *) string inBounds: (NSRect) bounds
{
if ([(FileListNode *)[self objectValue] isFolder])
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return NSZeroRect;
NSSize statusSize = [string size];
NSRect result = bounds;
result.origin.x += PADDING_HORIZONAL + IMAGE_ICON_SIZE + PADDING_BETWEEN_IMAGE_AND_TITLE;
result.origin.y += result.size.height - PADDING_BELOW_STATUS_FILE - statusSize.height;
result.size = statusSize;
result.size.width = MIN(result.size.width, NSMaxX(bounds) - result.origin.x - PADDING_HORIZONAL);
return result;
}
- (NSAttributedString *) attributedTitleWithColor: (NSColor *) color
{
if (color)
[fTitleAttributes setObject: color forKey: NSForegroundColorAttributeName];
NSString * title = [(FileListNode *)[self objectValue] name];
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return [[[NSAttributedString alloc] initWithString: title attributes: fTitleAttributes] autorelease];
}
- (NSAttributedString *) attributedStatusWithColor: (NSColor *) color
{
if (color)
[fStatusAttributes setObject: color forKey: NSForegroundColorAttributeName];
Torrent * torrent = [(FileOutlineView *)[self controlView] torrent];
FileListNode * node = (FileListNode *)[self objectValue];
float percent = [torrent fileProgress: [[node indexes] firstIndex]] * 100.0;
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NSString * status = [NSString localizedStringWithFormat: NSLocalizedString(@"%.2f%% of %@",
"Inspector -> Files tab -> file status string"), percent, [NSString stringForFileSize: [node size]]];
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return [[[NSAttributedString alloc] initWithString: status attributes: fStatusAttributes] autorelease];
}
@end