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93 lines
2.6 KiB
Objective-C
93 lines
2.6 KiB
Objective-C
//
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// MPPastBoardController.m
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// MacPass
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//
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// Created by Michael Starke on 02.03.13.
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// Copyright (c) 2013 HicknHack Software GmbH. All rights reserved.
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//
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#import "MPPasteBoardController.h"
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#import "MPSettingsHelper.h"
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@interface MPPasteBoardController ()
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@property (assign) BOOL isEmpty;
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@end
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@implementation MPPasteBoardController
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+ (MPPasteBoardController *)defaultController {
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static MPPasteBoardController* sharedInstance;
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static dispatch_once_t onceToken;
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dispatch_once(&onceToken, ^{
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sharedInstance = [[MPPasteBoardController alloc] init];
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});
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return sharedInstance;
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}
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- (id)init {
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self = [super init];
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if (self) {
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_isEmpty = YES;
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[self _setupBindings];
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[self _updateNotifications];
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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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if(_clearPasteboardOnShutdown) {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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[super dealloc];
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}
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- (void)_updateNotifications {
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if(self.clearPasteboardOnShutdown) {
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[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(_clearPasteboardContents) name:NSApplicationWillTerminateNotification object:nil];
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}
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else {
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[[NSNotificationCenter defaultCenter] removeObserver:self];
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}
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}
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- (void)setClearTimeout:(NSTimeInterval)clearTimeout {
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if(_clearTimeout != clearTimeout) {
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_clearTimeout = clearTimeout;
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}
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}
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- (void)setClearPasteboardOnShutdown:(BOOL)clearPasteboardOnShutdown {
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if(_clearPasteboardOnShutdown != clearPasteboardOnShutdown ) {
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_clearPasteboardOnShutdown = !_clearPasteboardOnShutdown;
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[self _updateNotifications];
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}
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}
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- (void)copyObjects:(NSArray *)objects {
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[[NSPasteboard generalPasteboard] clearContents];
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[[NSPasteboard generalPasteboard] writeObjects:objects];
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self.isEmpty = NO;
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[self performSelector:@selector(_clearPasteboardContents) withObject:nil afterDelay:self.clearTimeout];
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}
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- (void)_clearPasteboardContents {
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/* Only clear stuff we might have put there */
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if(!self.isEmpty) {
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[[NSPasteboard generalPasteboard] clearContents];
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}
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self.isEmpty = YES;
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}
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- (void)_setupBindings {
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NSUserDefaultsController *userDefaultsController = [NSUserDefaultsController sharedUserDefaultsController];
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NSString *clearOnShutdownKeyPath = [NSString stringWithFormat:@"values.%@", kMPSettingsKeyClearPasteboardOnQuit];
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NSString *clearTimoutKeyPath = [NSString stringWithFormat:@"values.%@", kMPSettingsKeyPasteboardClearTimeout];
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[self bind:@"clearPasteboardOnShutdown" toObject:userDefaultsController withKeyPath:clearOnShutdownKeyPath options:nil];
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[self bind:@"clearTimeout" toObject:userDefaultsController withKeyPath:clearTimoutKeyPath options:nil];
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}
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@end
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