transmission/macosx/Badger.m

212 lines
6.4 KiB
Objective-C

/******************************************************************************
* Copyright (c) 2005-2006 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 "StringAdditions.h"
#import "Utils.h"
@interface Badger (Private)
- (void) badgeString: (NSString *) string forRect: (NSRect) rect;
@end
@implementation Badger
- (id) init
{
if ((self = [super init]))
{
fBadge = [NSImage imageNamed: @"Badge"];
fDockIcon = [[NSApp applicationIconImage] copy];
fBadgedDockIcon = [fDockIcon copy];
fUploadBadge = [NSImage imageNamed: @"UploadBadge"];
fDownloadBadge = [NSImage imageNamed: @"DownloadBadge"];
fAttributes = [[NSMutableDictionary dictionaryWithObjectsAndKeys:
[NSColor whiteColor], NSForegroundColorAttributeName,
[NSFont fontWithName: @"Helvetica-Bold" size: 28], NSFontAttributeName,
nil] retain];
if( OSX_VERSION >= 10.3 )
{
NSShadow * stringShadow = [[NSShadow alloc] init];
[stringShadow setShadowOffset: NSMakeSize(2, -2)];
[stringShadow setShadowBlurRadius: 4];
[fAttributes setObject: stringShadow
forKey: NSShadowAttributeName];
[stringShadow release];
}
fCompleted = 0;
fSpeedShown = NO;
}
return self;
}
- (void) dealloc
{
[fDockIcon release];
[fBadgedDockIcon release];
[fAttributes release];
[super dealloc];
}
- (void) updateBadgeWithCompleted: (int) completed
uploadRate: (NSString *) uploadRate
downloadRate: (NSString *) downloadRate
{
NSImage * dockIcon = nil;
NSSize iconSize = [fDockIcon size];
//set seeding and downloading badges if there was a change
if (completed != fCompleted)
{
fCompleted = completed;
dockIcon = [fDockIcon copy];
//set completed badge to top right
if (completed > 0)
{
NSRect badgeRect;
badgeRect.size = [fBadge size];
badgeRect.origin.x = iconSize.width - badgeRect.size.width;
badgeRect.origin.y = iconSize.height - badgeRect.size.height;
[dockIcon lockFocus];
//place badge
[fBadge compositeToPoint: badgeRect.origin
operation: NSCompositeSourceOver];
//ignore shadow of badge when placing string
float badgeBottomExtra = 5.0;
badgeRect.size.height -= badgeBottomExtra;
badgeRect.origin.y += badgeBottomExtra;
//place badge text
[self badgeString: [NSString stringWithInt: completed]
forRect: badgeRect];
[dockIcon unlockFocus];
}
[fBadgedDockIcon release];
fBadgedDockIcon = [dockIcon copy];
}
//display upload and download rates
BOOL speedShown = NO;
if (uploadRate || downloadRate)
{
speedShown = YES;
NSRect badgeRect, stringRect;
badgeRect.size = [fUploadBadge size];
badgeRect.origin = NSZeroPoint;
//ignore shadow of badge when placing string
float badgeBottomExtra = 2.0;
stringRect = badgeRect;
stringRect.size.height -= badgeBottomExtra;
stringRect.origin.y += badgeBottomExtra;
if (!dockIcon)
dockIcon = [fBadgedDockIcon copy];
[dockIcon lockFocus];
if (uploadRate)
{
//place badge
[fUploadBadge compositeToPoint: badgeRect.origin
operation: NSCompositeSourceOver];
//place badge text
[self badgeString: uploadRate forRect: stringRect];
}
if (downloadRate)
{
//download rate above upload rate
if (uploadRate)
{
float spaceBetween = badgeRect.size.height + 2.0;
badgeRect.origin.y += spaceBetween;
stringRect.origin.y += spaceBetween;
}
//place badge
[fDownloadBadge compositeToPoint: badgeRect.origin
operation: NSCompositeSourceOver];
//place badge text
[self badgeString: downloadRate forRect: stringRect];
}
[dockIcon unlockFocus];
}
if (dockIcon || fSpeedShown)
{
if (!dockIcon)
dockIcon = [fBadgedDockIcon copy];
[NSApp setApplicationIconImage: dockIcon];
[dockIcon release];
}
fSpeedShown = speedShown;
}
- (void) clearBadge
{
[fBadgedDockIcon release];
fBadgedDockIcon = [fDockIcon copy];
[NSApp setApplicationIconImage: fDockIcon];
}
@end
@implementation Badger (Private)
//dock icon must have locked focus
- (void) badgeString: (NSString *) string forRect: (NSRect) rect
{
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