Add ProgressKVOChangeHandler property to ProgressObserver

Signed-off-by: Claudio Cambra <claudio.cambra@nextcloud.com>

diff --git a/src/gui/macOS/progressobserver.h b/src/gui/macOS/progressobserver.h
index ad91c6394df0cca12ebb9e845bdfc4469d1d7354..8e6f83b5be5e366eabfb8d7672193340865e7bd1 100644 (file)
--- a/src/gui/macOS/progressobserver.h
+++ b/src/gui/macOS/progressobserver.h
@@ -16,9 +16,12 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+typedef void(^ProgressKVOChangeHandler)(NSProgress *const progress);
+
 @interface ProgressObserver : NSObject
 
 @property (readonly) NSProgress *progress;
+@property (readwrite, atomic) ProgressKVOChangeHandler progressKVOChangeHandler;
 
 - (instancetype)initWithProgress:(NSProgress *)progress;