Revision: 29176
http://sourceforge.net/p/bibdesk/svn/29176
Author: hofman
Date: 2025-04-23 21:51:29 +0000 (Wed, 23 Apr 2025)
Log Message:
-----------
Checks to balance adding and removing notification observer when moving to a
superview. The hooks are called twice for each move.
Modified Paths:
--------------
trunk/bibdesk_vendorsrc/amaxwell/FileView/FVFileView.m
Modified: trunk/bibdesk_vendorsrc/amaxwell/FileView/FVFileView.m
===================================================================
--- trunk/bibdesk_vendorsrc/amaxwell/FileView/FVFileView.m 2025-04-23
16:56:12 UTC (rev 29175)
+++ trunk/bibdesk_vendorsrc/amaxwell/FileView/FVFileView.m 2025-04-23
21:51:29 UTC (rev 29176)
@@ -1127,7 +1127,7 @@
[[NSNotificationCenter defaultCenter] removeObserver:self
name:FVPreviewerWillCloseNotification object:nil];
}
- else {
+ else if ([self superview] == nil) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(handlePreviewerWillClose:)
name:FVPreviewerWillCloseNotification
@@ -1139,7 +1139,8 @@
[self addSubview:_backgroundView positioned:NSWindowBelow
relativeTo:nil];
}
- [[NSNotificationCenter defaultCenter] removeObserver:self
name:NSViewFrameDidChangeNotification object:nil];
+ if ([self superview])
+ [[NSNotificationCenter defaultCenter] removeObserver:self
name:NSViewFrameDidChangeNotification object:nil];
}
- (void)viewDidMoveToSuperview {
@@ -1156,7 +1157,7 @@
if ([self window] && [[self window] isKeyWindow] == NO)
[self resetCursorRects];
- if (scrollView) {
+ if (scrollView && [_backgroundView superview] != scrollView) {
[_backgroundView setFrame:[scrollView bounds]];
[scrollView addSubview:_backgroundView positioned:NSWindowBelow
relativeTo:nil];
[scrollView setDrawsBackground:NO];
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