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// Copyright (c) 2011-2013 The Bitcoin Core developers | ||
// Distributed under the MIT software license, see the accompanying | ||
// file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||
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#ifndef BITCOIN_QT_MACNOTIFICATIONHANDLER_H | ||
#define BITCOIN_QT_MACNOTIFICATIONHANDLER_H | ||
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#include <QObject> | ||
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/** Macintosh-specific notification handler (supports UserNotificationCenter and Growl). | ||
*/ | ||
class MacNotificationHandler : public QObject | ||
{ | ||
Q_OBJECT | ||
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public: | ||
/** shows a 10.8+ UserNotification in the UserNotificationCenter | ||
*/ | ||
void showNotification(const QString &title, const QString &text); | ||
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/** executes AppleScript */ | ||
void sendAppleScript(const QString &script); | ||
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/** check if OS can handle UserNotifications */ | ||
bool hasUserNotificationCenterSupport(void); | ||
static MacNotificationHandler *instance(); | ||
}; | ||
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#endif // BITCOIN_QT_MACNOTIFICATIONHANDLER_H |
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// Copyright (c) 2011-2013 The Bitcoin Core developers | ||
// Distributed under the MIT software license, see the accompanying | ||
// file COPYING or http://www.opensource.org/licenses/mit-license.php. | ||
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#include "macnotificationhandler.h" | ||
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#undef slots | ||
#import <objc/runtime.h> | ||
#include <Cocoa/Cocoa.h> | ||
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// Add an obj-c category (extension) to return the expected bundle identifier | ||
@implementation NSBundle(returnCorrectIdentifier) | ||
- (NSString *)__bundleIdentifier | ||
{ | ||
if (self == [NSBundle mainBundle]) { | ||
return @"org.hyperstake.HyperStake-Qt"; | ||
} else { | ||
return [self __bundleIdentifier]; | ||
} | ||
} | ||
@end | ||
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void MacNotificationHandler::showNotification(const QString &title, const QString &text) | ||
{ | ||
// check if users OS has support for NSUserNotification | ||
if(this->hasUserNotificationCenterSupport()) { | ||
// okay, seems like 10.8+ | ||
QByteArray utf8 = title.toUtf8(); | ||
char* cString = (char *)utf8.constData(); | ||
NSString *titleMac = [[NSString alloc] initWithUTF8String:cString]; | ||
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utf8 = text.toUtf8(); | ||
cString = (char *)utf8.constData(); | ||
NSString *textMac = [[NSString alloc] initWithUTF8String:cString]; | ||
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// do everything weak linked (because we will keep <10.8 compatibility) | ||
id userNotification = [[NSClassFromString(@"NSUserNotification") alloc] init]; | ||
[userNotification performSelector:@selector(setTitle:) withObject:titleMac]; | ||
[userNotification performSelector:@selector(setInformativeText:) withObject:textMac]; | ||
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id notificationCenterInstance = [NSClassFromString(@"NSUserNotificationCenter") performSelector:@selector(defaultUserNotificationCenter)]; | ||
[notificationCenterInstance performSelector:@selector(deliverNotification:) withObject:userNotification]; | ||
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[titleMac release]; | ||
[textMac release]; | ||
[userNotification release]; | ||
} | ||
} | ||
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// sendAppleScript just take a QString and executes it as apple script | ||
void MacNotificationHandler::sendAppleScript(const QString &script) | ||
{ | ||
QByteArray utf8 = script.toUtf8(); | ||
char* cString = (char *)utf8.constData(); | ||
NSString *scriptApple = [[NSString alloc] initWithUTF8String:cString]; | ||
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NSAppleScript *as = [[NSAppleScript alloc] initWithSource:scriptApple]; | ||
NSDictionary *err = nil; | ||
[as executeAndReturnError:&err]; | ||
[as release]; | ||
[scriptApple release]; | ||
} | ||
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bool MacNotificationHandler::hasUserNotificationCenterSupport(void) | ||
{ | ||
Class possibleClass = NSClassFromString(@"NSUserNotificationCenter"); | ||
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// check if users OS has support for NSUserNotification | ||
if(possibleClass!=nil) { | ||
return true; | ||
} | ||
return false; | ||
} | ||
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MacNotificationHandler *MacNotificationHandler::instance() | ||
{ | ||
static MacNotificationHandler *s_instance = NULL; | ||
if (!s_instance) { | ||
s_instance = new MacNotificationHandler(); | ||
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Class aPossibleClass = objc_getClass("NSBundle"); | ||
if (aPossibleClass) { | ||
// change NSBundle -bundleIdentifier method to return a correct bundle identifier | ||
// a bundle identifier is required to use OSXs User Notification Center | ||
method_exchangeImplementations(class_getInstanceMethod(aPossibleClass, @selector(bundleIdentifier)), | ||
class_getInstanceMethod(aPossibleClass, @selector(__bundleIdentifier))); | ||
} | ||
} | ||
return s_instance; | ||
} |
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