146 lines
4.9 KiB
Objective-C
146 lines
4.9 KiB
Objective-C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2007-2012 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#import "BadgeView.h"
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#import "NSStringAdditions.h"
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#define BETWEEN_PADDING 2.0
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@interface BadgeView (Private)
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- (void) badge: (NSImage *) badge string: (NSString *) string atHeight: (CGFloat) height adjustForQuit: (BOOL) quit;
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@end
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@implementation BadgeView
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- (id) initWithLib: (tr_session *) lib
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{
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if ((self = [super init]))
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{
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fLib = lib;
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fDownloadRate = 0.0;
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fUploadRate = 0.0;
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fQuitting = NO;
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}
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return self;
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}
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- (void) dealloc
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{
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[fAttributes release];
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[super dealloc];
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}
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- (BOOL) setRatesWithDownload: (CGFloat) downloadRate upload: (CGFloat) uploadRate
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{
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//only needs update if the badges were displayed or are displayed now
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if (fDownloadRate == downloadRate && fUploadRate == uploadRate)
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return NO;
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fDownloadRate = downloadRate;
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fUploadRate = uploadRate;
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return YES;
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}
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- (void) setQuitting
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{
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fQuitting = YES;
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}
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- (void) drawRect: (NSRect) rect
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{
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[[NSApp applicationIconImage] drawInRect: rect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
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if (fQuitting)
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{
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NSImage * quitBadge = [NSImage imageNamed: @"QuitBadge"];
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[self badge: quitBadge string: NSLocalizedString(@"Quitting", "Dock Badger -> quit")
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atHeight: (NSHeight(rect) - [quitBadge size].height) * 0.5 adjustForQuit: YES];
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return;
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}
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const BOOL upload = fUploadRate >= 0.1,
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download = fDownloadRate >= 0.1;
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CGFloat bottom = 0.0;
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if (upload)
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{
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NSImage * uploadBadge = [NSImage imageNamed: @"UploadBadge"];
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[self badge: uploadBadge string: [NSString stringForSpeedAbbrev: fUploadRate] atHeight: bottom adjustForQuit: NO];
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if (download)
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bottom += [uploadBadge size].height + BETWEEN_PADDING; //download rate above upload rate
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}
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if (download)
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[self badge: [NSImage imageNamed: @"DownloadBadge"] string: [NSString stringForSpeedAbbrev: fDownloadRate]
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atHeight: bottom adjustForQuit: NO];
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}
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@end
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@implementation BadgeView (Private)
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- (void) badge: (NSImage *) badge string: (NSString *) string atHeight: (CGFloat) height adjustForQuit: (BOOL) quit
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{
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if (!fAttributes)
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{
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NSShadow * stringShadow = [[NSShadow alloc] init];
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[stringShadow setShadowOffset: NSMakeSize(2.0, -2.0)];
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[stringShadow setShadowBlurRadius: 4.0];
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fAttributes = [[NSMutableDictionary alloc] initWithCapacity: 3];
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[fAttributes setObject: [NSColor whiteColor] forKey: NSForegroundColorAttributeName];
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[fAttributes setObject: stringShadow forKey: NSShadowAttributeName];
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[stringShadow release];
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}
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NSRect badgeRect;
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badgeRect.size = [badge size];
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badgeRect.origin.x = 0.0;
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badgeRect.origin.y = height;
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[badge drawInRect: badgeRect fromRect: NSZeroRect operation: NSCompositeSourceOver fraction: 1.0];
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//make sure text fits on the badge
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CGFloat fontSize = 26.0;
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NSSize stringSize;
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do
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{
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[fAttributes setObject: [NSFont boldSystemFontOfSize: fontSize] forKey: NSFontAttributeName];
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stringSize = [string sizeWithAttributes: fAttributes];
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fontSize -= 1.0;
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} while (NSWidth(badgeRect) < stringSize.width);
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//string is in center of image
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NSRect stringRect;
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stringRect.origin.x = NSMidX(badgeRect) - stringSize.width * 0.5;
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stringRect.origin.y = NSMidY(badgeRect) - stringSize.height * 0.5 + (quit ? 2.0 : 1.0); //adjust for shadow, extra for quit
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stringRect.size = stringSize;
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[string drawInRect: stringRect withAttributes: fAttributes];
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}
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@end
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