Bitcoin ABC  0.28.12
P2P Digital Currency
macnotificationhandler.mm
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1 // Copyright (c) 2011-2013 The Bitcoin Core developers
2 // Distributed under the MIT software license, see the accompanying
3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
4 
6 
7 #undef slots
8 #include <Cocoa/Cocoa.h>
9 #import <objc/runtime.h>
10 
11 // Add an obj-c category (extension) to return the expected bundle identifier
13 - (NSString *)__bundleIdentifier {
14  if (self == [NSBundle mainBundle]) {
15  return @"org.bitcoinabc.BitcoinABC-Qt";
16  } else {
17  return [self __bundleIdentifier];
18  }
19 }
20 @end
21 
22 void MacNotificationHandler::showNotification(const QString &title,
23  const QString &text) {
24  // check if users OS has support for NSUserNotification
25  if (this->hasUserNotificationCenterSupport()) {
26  NSUserNotification *userNotification =
27  [[NSUserNotification alloc] init];
28  userNotification.title = title.toNSString();
29  userNotification.informativeText = text.toNSString();
30  [[NSUserNotificationCenter defaultUserNotificationCenter]
31  deliverNotification:userNotification];
32  [userNotification release];
33  }
34 }
35 
37  Class possibleClass = NSClassFromString(@"NSUserNotificationCenter");
38 
39  // check if users OS has support for NSUserNotification
40  if (possibleClass != nil) {
41  return true;
42  }
43  return false;
44 }
45 
47  static MacNotificationHandler *s_instance = nullptr;
48  if (!s_instance) {
50 
51  Class aPossibleClass = objc_getClass("NSBundle");
52  if (aPossibleClass) {
53  // change NSBundle -bundleIdentifier method to return a correct
54  // bundle identifier a bundle identifier is required to use OSXs
55  // User Notification Center
56  method_exchangeImplementations(
57  class_getInstanceMethod(aPossibleClass,
58  @selector(bundleIdentifier)),
59  class_getInstanceMethod(aPossibleClass,
60  @selector(__bundleIdentifier)));
61  }
62  }
63  return s_instance;
64 }
Macintosh-specific notification handler (supports UserNotificationCenter).
bool hasUserNotificationCenterSupport()
check if OS can handle UserNotifications
static MacNotificationHandler * instance()
void showNotification(const QString &title, const QString &text)
shows a macOS 10.8+ UserNotification in the UserNotificationCenter
static MacDockIconHandler * s_instance