diff options
| author | Liang Qi <liang.qi@qt.io> | 2019-06-14 11:56:56 +0200 |
|---|---|---|
| committer | Liang Qi <liang.qi@qt.io> | 2019-06-14 13:45:18 +0200 |
| commit | b1a216649ec064412160638dd00195cd47c567aa (patch) | |
| tree | a4134415a3849cfb857942e698514be9da18924f /src/corelib/kernel/qcore_mac_objc.mm | |
| parent | 2e20ae3c1b57169497f6f3904623be4f5e617e12 (diff) | |
| parent | 1632786f00875d23c7d111cbb29dedaa35c1c8c2 (diff) | |
Merge remote-tracking branch 'origin/5.13' into dev
Conflicts:
qmake/generators/makefile.cpp
qmake/generators/unix/unixmake2.cpp
src/corelib/thread/qthread_unix.cpp
tests/auto/corelib/tools/qsharedpointer/tst_qsharedpointer.cpp
Change-Id: I1df0d4ba20685de7f9300bf07458c13376493408
Diffstat (limited to 'src/corelib/kernel/qcore_mac_objc.mm')
| -rw-r--r-- | src/corelib/kernel/qcore_mac_objc.mm | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/corelib/kernel/qcore_mac_objc.mm b/src/corelib/kernel/qcore_mac_objc.mm index 6b51eb65d9..15b69acbd4 100644 --- a/src/corelib/kernel/qcore_mac_objc.mm +++ b/src/corelib/kernel/qcore_mac_objc.mm @@ -514,5 +514,36 @@ Q_CONSTRUCTOR_FUNCTION(qt_apple_check_os_version); // ------------------------------------------------------------------------- +void QMacKeyValueObserver::addObserver() +{ + [object addObserver:observer forKeyPath:keyPath + options:NSKeyValueObservingOptionNew context:callback.get()]; +} + +void QMacKeyValueObserver::removeObserver() { + if (object) + [object removeObserver:observer forKeyPath:keyPath context:callback.get()]; + object = nil; +} + +KeyValueObserver *QMacKeyValueObserver::observer = [[KeyValueObserver alloc] init]; + +QT_END_NAMESPACE +@implementation KeyValueObserver +- (void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object + change:(NSDictionary<NSKeyValueChangeKey, id> *)change context:(void *)context +{ + Q_UNUSED(keyPath); + Q_UNUSED(object); + Q_UNUSED(change); + + (*reinterpret_cast<QMacKeyValueObserver::Callback*>(context))(); +} +@end +QT_BEGIN_NAMESPACE + +// ------------------------------------------------------------------------- + + QT_END_NAMESPACE |