transmission/macosx/FileNameCell.m

231 lines
8.1 KiB
Objective-C

/******************************************************************************
* $Id$
*
* Copyright (c) 2007-2009 Transmission authors and contributors
*
* 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"
#import "FileOutlineView.h"
#import "Torrent.h"
#import "FileListNode.h"
#import "NSApplicationAdditions.h"
#import "NSStringAdditions.h"
#define PADDING_HORIZONAL 2.0f
#define IMAGE_FOLDER_SIZE 16.0f
#define IMAGE_ICON_SIZE 32.0f
#define PADDING_BETWEEN_IMAGE_AND_TITLE 4.0f
#define PADDING_ABOVE_TITLE_FILE 2.0f
#define PADDING_BELOW_STATUS_FILE 2.0f
#define PADDING_BETWEEN_NAME_AND_FOLDER_STATUS 4.0f
@interface FileNameCell (Private)
- (NSRect) rectForTitleWithString: (NSAttributedString *) string inBounds: (NSRect) bounds;
- (NSRect) rectForStatusWithString: (NSAttributedString *) string withTitleRect: (NSRect) titleRect inBounds: (NSRect) bounds;
- (NSAttributedString *) attributedTitle;
- (NSAttributedString *) attributedStatus;
@end
@implementation FileNameCell
- (id) init
{
if ((self = [super init]))
{
NSMutableParagraphStyle * paragraphStyle = [[NSParagraphStyle defaultParagraphStyle] mutableCopy];
[paragraphStyle setLineBreakMode: NSLineBreakByTruncatingTail];
fTitleAttributes = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
[NSFont messageFontOfSize: 12.0f], NSFontAttributeName,
paragraphStyle, NSParagraphStyleAttributeName, nil];
fStatusAttributes = [[NSMutableDictionary alloc] initWithObjectsAndKeys:
[NSFont messageFontOfSize: 9.0f], 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];
copy->fFolderImage = [fFolderImage retain];
return copy;
}
- (NSImage *) image
{
FileListNode * node = (FileListNode *)[self objectValue];
NSImage * image;
if ([node isFolder])
{
if (!fFolderImage)
fFolderImage = [[[NSWorkspace sharedWorkspace] iconForFileType: NSFileTypeForHFSTypeCode('fldr')] copy];
image = fFolderImage;
}
else
image = [node icon];
return image;
}
- (NSRect) imageRectForBounds: (NSRect) bounds
{
NSRect result = bounds;
result.origin.x += PADDING_HORIZONAL;
const CGFloat IMAGE_SIZE = [(FileListNode *)[self objectValue] isFolder] ? IMAGE_FOLDER_SIZE : IMAGE_ICON_SIZE;
result.origin.y += (result.size.height - IMAGE_SIZE) * 0.5f;
result.size = NSMakeSize(IMAGE_SIZE, IMAGE_SIZE);
return result;
}
- (void) drawWithFrame: (NSRect) cellFrame inView: (NSView *) controlView
{
//icon
if ([NSApp isOnSnowLeopardOrBetter])
[[self image] drawInRect: [self imageRectForBounds: cellFrame] fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0
respectFlipped: YES hints: nil];
else
{
NSImage * image = [self image];
[image setFlipped: YES];
[image drawInRect: [self imageRectForBounds: cellFrame] fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
}
NSColor * titleColor, * statusColor;
if ([self backgroundStyle] == NSBackgroundStyleDark)
titleColor = statusColor = [NSColor whiteColor];
else if ([[(FileOutlineView *)[self controlView] torrent] checkForFiles: [(FileListNode *)[self objectValue] indexes]] == NSOffState)
titleColor = statusColor = [NSColor disabledControlTextColor];
else
{
titleColor = [NSColor controlTextColor];
statusColor = [NSColor darkGrayColor];
}
[fTitleAttributes setObject: titleColor forKey: NSForegroundColorAttributeName];
[fStatusAttributes setObject: statusColor forKey: NSForegroundColorAttributeName];
//title
NSAttributedString * titleString = [self attributedTitle];
NSRect titleRect = [self rectForTitleWithString: titleString inBounds: cellFrame];
[titleString drawInRect: titleRect];
//status
NSAttributedString * statusString = [self attributedStatus];
NSRect statusRect = [self rectForStatusWithString: statusString withTitleRect: titleRect 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])
{
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) * 0.5f;
}
result.size = titleSize;
result.size.width = MIN(result.size.width, NSMaxX(bounds) - result.origin.x - PADDING_HORIZONAL);
return result;
}
- (NSRect) rectForStatusWithString: (NSAttributedString *) string withTitleRect: (NSRect) titleRect inBounds: (NSRect) bounds;
{
NSSize statusSize = [string size];
NSRect result;
if (![(FileListNode *)[self objectValue] isFolder])
{
result.origin.x = bounds.origin.x + PADDING_HORIZONAL + IMAGE_ICON_SIZE + PADDING_BETWEEN_IMAGE_AND_TITLE;
result.origin.y = NSMaxY(bounds) - PADDING_BELOW_STATUS_FILE - statusSize.height;
}
else
{
result.origin.x = NSMaxX(titleRect) + PADDING_BETWEEN_NAME_AND_FOLDER_STATUS;
result.origin.y = NSMaxY(titleRect) - statusSize.height - 1.0f;
}
result.size = statusSize;
result.size.width = MIN(result.size.width, NSMaxX(bounds) - result.origin.x - PADDING_HORIZONAL);
return result;
}
- (NSAttributedString *) attributedTitle
{
NSString * title = [(FileListNode *)[self objectValue] name];
return [[[NSAttributedString alloc] initWithString: title attributes: fTitleAttributes] autorelease];
}
- (NSAttributedString *) attributedStatus
{
Torrent * torrent = [(FileOutlineView *)[self controlView] torrent];
FileListNode * node = (FileListNode *)[self objectValue];
CGFloat progress = [torrent fileProgress: node];
NSString * percentString = progress == 1.0f ? @"100%" : [NSString localizedStringWithFormat: @"%.2f%%", progress * 100.0f];
NSString * status = [NSString stringWithFormat: NSLocalizedString(@"%@ of %@",
"Inspector -> Files tab -> file status string"), percentString, [NSString stringForFileSize: [node size]]];
return [[[NSAttributedString alloc] initWithString: status attributes: fStatusAttributes] autorelease];
}
@end