83 lines
2.6 KiB
Objective-C
83 lines
2.6 KiB
Objective-C
/* HBQueueItemWorkingView.m $
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This file is part of the HandBrake source code.
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Homepage: <http://handbrake.fr/>.
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It may be used under the terms of the GNU General Public License. */
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#import "HBQueueItemWorkingView.h"
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#import "HBQueueJobItem.h"
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#import "HBQueueWorker.h"
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#import "HBAttributedStringAdditions.h"
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@interface HBQueueItemWorkingView ()
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@property (nonatomic, weak) IBOutlet NSProgressIndicator *progressBar;
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@property (nonatomic, weak) IBOutlet NSTextField *progressField;
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@property (nonatomic) id progressToken;
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@property (nonatomic) id completedToken;
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@end
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@implementation HBQueueItemWorkingView
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- (void)setUpObserversWithWorker:(HBQueueWorker *)worker
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{
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NSNotificationCenter * __weak center = NSNotificationCenter.defaultCenter;
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self.progressToken = [center addObserverForName:HBQueueWorkerProgressNotification
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object:worker
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queue:NSOperationQueue.mainQueue usingBlock:^(NSNotification * _Nonnull note)
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{
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NSString *progressInfo = note.userInfo[HBQueueWorkerProgressNotificationInfoKey];
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double progress = [note.userInfo[HBQueueWorkerProgressNotificationPercentKey] doubleValue];
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self.progressField.stringValue = progressInfo;
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self.progressBar.doubleValue = progress;
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}];
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self.completedToken = [center addObserverForName:HBQueueWorkerDidCompleteItemNotification
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object:worker
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queue:NSOperationQueue.mainQueue usingBlock:^(NSNotification * _Nonnull note)
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{
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[self removeObservers];
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}];
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self.progressField.font = [NSFont monospacedDigitSystemFontOfSize:NSFont.smallSystemFontSize weight:NSFontWeightRegular];
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}
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- (void)removeObservers
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{
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if (self.progressToken)
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{
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[NSNotificationCenter.defaultCenter removeObserver:self.progressToken];
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self.progressToken = nil;
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}
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if (self.completedToken)
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{
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[NSNotificationCenter.defaultCenter removeObserver:self.completedToken];
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self.completedToken = nil;
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}
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}
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- (void)dealloc
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{
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[self removeObservers];
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}
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- (void)setWorker:(HBQueueWorker *)worker
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{
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[self setUpObserversWithWorker:worker];
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}
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- (void)setItem:(HBQueueJobItem *)item
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{
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[self removeObservers];
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self.progressField.stringValue = @"";
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[super setItem:item];
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}
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@end
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