diff options
Diffstat (limited to 'macosx/HBPreviewGenerator.m')
-rw-r--r-- | macosx/HBPreviewGenerator.m | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/macosx/HBPreviewGenerator.m b/macosx/HBPreviewGenerator.m index 06f442317..bf27b10e7 100644 --- a/macosx/HBPreviewGenerator.m +++ b/macosx/HBPreviewGenerator.m @@ -21,6 +21,8 @@ @property (nonatomic, strong) HBCore *core; +@property (nonatomic) BOOL reloadInQueue; + @end @implementation HBPreviewGenerator @@ -53,6 +55,7 @@ - (void)dealloc { [[NSNotificationCenter defaultCenter] removeObserver:self]; + [[NSRunLoop mainRunLoop] cancelPerformSelectorsWithTarget:self]; [self.core cancelEncode]; } @@ -117,9 +120,21 @@ { // Purge the existing picture previews so they get recreated the next time // they are needed. - [self purgeImageCache]; + + // Enquee the reload call on the main runloop + // to avoid reloading the same image multiple times. + if (self.reloadInQueue == NO) + { + [[NSRunLoop mainRunLoop] performSelector:@selector(postReloadNotification) target:self argument:nil order:0 modes:@[NSDefaultRunLoopMode]]; + self.reloadInQueue = YES; + } +} + +- (void)postReloadNotification +{ [self.delegate reloadPreviews]; + self.reloadInQueue = NO; } - (NSString *)info |