transmission/macosx/Badger.m

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/******************************************************************************
* $Id$
*
* Copyright (c) 2006-2007 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 "Badger.h"
#import "NSStringAdditions.h"
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#define COMPLETED_BOTTOM_PADDING 5.0
#define SPEED_BOTTOM_PADDING 2.0
#define SPEED_BETWEEN_PADDING 2.0
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@interface Badger (Private)
- (void) badgeString: (NSString *) string forRect: (NSRect) rect;
@end
@implementation Badger
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- (id) initWithLib: (tr_handle *) lib
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{
if ((self = [super init]))
{
fLib = lib;
fCompleted = 0;
fCompletedBadged = 0;
fSpeedBadge = NO;
}
return self;
}
- (void) dealloc
{
[fDockIcon release];
[fAttributes release];
[super dealloc];
}
- (void) updateBadge
{
//set completed badge to top right
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BOOL completedChange = fCompleted != fCompletedBadged;
if (completedChange)
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{
fCompletedBadged = fCompleted;
//force image to reload - copy does not work
NSImage * icon = [[NSImage imageNamed: @"NSApplicationIcon"] copy];
NSSize iconSize = [icon size];
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[fDockIcon release];
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fDockIcon = [[NSImage alloc] initWithSize: iconSize];
[fDockIcon addRepresentation: [icon bestRepresentationForDevice: nil]];
[icon release];
if (fCompleted > 0)
{
if (!fBadge)
fBadge = [NSImage imageNamed: @"Badge"];
NSRect badgeRect;
badgeRect.size = [fBadge size];
badgeRect.origin.x = iconSize.width - badgeRect.size.width;
badgeRect.origin.y = iconSize.height - badgeRect.size.height;
[fDockIcon lockFocus];
//place badge
[fBadge compositeToPoint: badgeRect.origin operation: NSCompositeSourceOver];
//ignore shadow of badge when placing string
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badgeRect.size.height -= COMPLETED_BOTTOM_PADDING;
badgeRect.origin.y += COMPLETED_BOTTOM_PADDING;
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//place badge text
[self badgeString: [NSString stringWithFormat: @"%d", fCompleted] forRect: badgeRect];
[fDockIcon unlockFocus];
}
}
NSImage * dockIcon = nil;
BOOL speedBadge = NO;
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BOOL checkDownload = [[NSUserDefaults standardUserDefaults] boolForKey: @"BadgeDownloadRate"],
checkUpload = [[NSUserDefaults standardUserDefaults] boolForKey: @"BadgeUploadRate"];
if (checkDownload || checkUpload)
{
//set upload and download rate badges
NSString * downloadRateString = nil, * uploadRateString = nil;
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float downloadRate, uploadRate;
tr_torrentRates(fLib, &downloadRate, &uploadRate);
if (checkDownload && downloadRate >= 0.1)
downloadRateString = [NSString stringForSpeedAbbrev: downloadRate];
if (checkUpload && uploadRate >= 0.1)
uploadRateString = [NSString stringForSpeedAbbrev: uploadRate];
speedBadge = uploadRateString || downloadRateString;
if (speedBadge)
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{
if (!fDockIcon)
fDockIcon = [[NSImage imageNamed: @"NSApplicationIcon"] copy];
dockIcon = [fDockIcon copy];
if (!fUploadBadge)
fUploadBadge = [NSImage imageNamed: @"UploadBadge"];
NSRect badgeRect;
badgeRect.size = [fUploadBadge size];
badgeRect.origin = NSZeroPoint;
//ignore shadow of badge when placing string
NSRect stringRect = badgeRect;
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stringRect.size.height -= SPEED_BOTTOM_PADDING;
stringRect.origin.y += SPEED_BOTTOM_PADDING;
[dockIcon lockFocus];
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if (uploadRateString)
{
//place badge and text
[fUploadBadge compositeToPoint: badgeRect.origin operation: NSCompositeSourceOver];
[self badgeString: uploadRateString forRect: stringRect];
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}
if (downloadRateString)
{
//download rate above upload rate
if (uploadRateString)
{
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float spaceBetween = badgeRect.size.height + SPEED_BETWEEN_PADDING;
badgeRect.origin.y += spaceBetween;
stringRect.origin.y += spaceBetween;
}
if (!fDownloadBadge)
fDownloadBadge = [NSImage imageNamed: @"DownloadBadge"];
//place badge and text
[fDownloadBadge compositeToPoint: badgeRect.origin operation: NSCompositeSourceOver];
[self badgeString: downloadRateString forRect: stringRect];
}
[dockIcon unlockFocus];
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}
}
//update dock badge
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if (completedChange || fSpeedBadge || speedBadge)
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{
[NSApp setApplicationIconImage: dockIcon ? dockIcon : fDockIcon];
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[dockIcon release];
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fSpeedBadge = speedBadge;
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}
}
- (void) incrementCompleted
{
fCompleted++;
[self updateBadge];
}
- (void) clearCompleted
{
if (fCompleted != 0)
{
fCompleted = 0;
[self updateBadge];
}
}
- (void) clearBadge
{
fCompleted = 0;
fCompletedBadged = 0;
fSpeedBadge = NO;
[NSApp setApplicationIconImage: [NSImage imageNamed: @"NSApplicationIcon"]];
}
@end
@implementation Badger (Private)
//dock icon must have locked focus
- (void) badgeString: (NSString *) string forRect: (NSRect) rect
{
if (!fAttributes)
{
NSShadow * stringShadow = [[NSShadow alloc] init];
[stringShadow setShadowOffset: NSMakeSize(2.0, -2.0)];
[stringShadow setShadowBlurRadius: 4.0];
fAttributes = [[NSDictionary alloc] initWithObjectsAndKeys:
[NSColor whiteColor], NSForegroundColorAttributeName,
[NSFont boldSystemFontOfSize: 26.0], NSFontAttributeName, stringShadow, NSShadowAttributeName, nil];
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[stringShadow release];
}
NSSize stringSize = [string sizeWithAttributes: fAttributes];
//string is in center of image
rect.origin.x += (rect.size.width - stringSize.width) * 0.5;
rect.origin.y += (rect.size.height - stringSize.height) * 0.5;
[string drawAtPoint: rect.origin withAttributes: fAttributes];
}
@end