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77 lines
2.8 KiB
77 lines
2.8 KiB
// Copyright (c) 2011-2013 The Bitcoin Core developers |
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// Distributed under the MIT software license, see the accompanying |
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// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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#include "macnotificationhandler.h" |
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#undef slots |
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#import <objc/runtime.h> |
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#include <Cocoa/Cocoa.h> |
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// Add an obj-c category (extension) to return the expected bundle identifier |
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@implementation NSBundle(returnCorrectIdentifier) |
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- (NSString *)__bundleIdentifier |
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{ |
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if (self == [NSBundle mainBundle]) { |
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return @"org.litecoin.Litecoin-Qt"; |
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} else { |
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return [self __bundleIdentifier]; |
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} |
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} |
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@end |
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void MacNotificationHandler::showNotification(const QString &title, const QString &text) |
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{ |
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// check if users OS has support for NSUserNotification |
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if(this->hasUserNotificationCenterSupport()) { |
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// okay, seems like 10.8+ |
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QByteArray utf8 = title.toUtf8(); |
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char* cString = (char *)utf8.constData(); |
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NSString *titleMac = [[NSString alloc] initWithUTF8String:cString]; |
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utf8 = text.toUtf8(); |
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cString = (char *)utf8.constData(); |
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NSString *textMac = [[NSString alloc] initWithUTF8String:cString]; |
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// do everything weak linked (because we will keep <10.8 compatibility) |
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id userNotification = [[NSClassFromString(@"NSUserNotification") alloc] init]; |
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[userNotification performSelector:@selector(setTitle:) withObject:titleMac]; |
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[userNotification performSelector:@selector(setInformativeText:) withObject:textMac]; |
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id notificationCenterInstance = [NSClassFromString(@"NSUserNotificationCenter") performSelector:@selector(defaultUserNotificationCenter)]; |
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[notificationCenterInstance performSelector:@selector(deliverNotification:) withObject:userNotification]; |
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[titleMac release]; |
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[textMac release]; |
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[userNotification release]; |
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} |
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} |
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bool MacNotificationHandler::hasUserNotificationCenterSupport(void) |
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{ |
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Class possibleClass = NSClassFromString(@"NSUserNotificationCenter"); |
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// check if users OS has support for NSUserNotification |
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if(possibleClass!=nil) { |
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return true; |
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} |
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return false; |
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} |
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MacNotificationHandler *MacNotificationHandler::instance() |
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{ |
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static MacNotificationHandler *s_instance = nullptr; |
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if (!s_instance) { |
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s_instance = new MacNotificationHandler(); |
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Class aPossibleClass = objc_getClass("NSBundle"); |
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if (aPossibleClass) { |
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// change NSBundle -bundleIdentifier method to return a correct bundle identifier |
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// a bundle identifier is required to use OSXs User Notification Center |
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method_exchangeImplementations(class_getInstanceMethod(aPossibleClass, @selector(bundleIdentifier)), |
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class_getInstanceMethod(aPossibleClass, @selector(__bundleIdentifier))); |
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} |
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} |
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return s_instance; |
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}
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