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Fix tracking rect setup for scrolling tabs. Patch by smorgan <stuart.morgan@alumni.case.edu> r=delliott sr=pink b=355715

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This commit is contained in:
stridey%gmail.com 2006-10-17 22:10:11 +00:00
parent b31519be79
commit 293a9d1fb4
1 changed files with 16 additions and 17 deletions
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33
camino/src/browser/BrowserTabBarView.mm
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@ -367,14 +367,13 @@ static const int kOverflowButtonMargin = 1;
local = [self convertPoint:local fromView:nil];
BrowserTabViewItem* tab = nil;
float rightEdge = NSMaxX([self tabsRect]);
while ((tab = [tabEnumerator nextObject])) {
TabButtonCell* tabButton = [tab tabButtonCell];
if (tabButton) {
NSRect trackingRect = [tabButton frame];
// only track tabs that are onscreen
if (NSMaxX(trackingRect) > (rightEdge + 0.00001))
break;
if (trackingRect.size.width < 0.00001)
continue;
[mTrackingCells addObject:tabButton];
[tabButton addTrackingRectInView:self withFrame:trackingRect cursorLocation:local];
@ -384,6 +383,20 @@ static const int kOverflowButtonMargin = 1;
}
}
// causes tab buttons to stop reacting to mouse events
-(void)unregisterTabButtonsForTracking
{
if (mTrackingCells) {
NSEnumerator *tabEnumerator = [mTrackingCells objectEnumerator];
TabButtonCell *tab = nil;
while ((tab = (TabButtonCell *)[tabEnumerator nextObject]))
[tab removeTrackingRectFromView:self];
[mTrackingCells release];
mTrackingCells = nil;
}
[self removeAllToolTips];
}
- (void)viewDidMoveToWindow
{
// setup the tab bar to recieve notifications of key window changes
@ -411,20 +424,6 @@ static const int kOverflowButtonMargin = 1;
if ([self isMouseInside])
[self setNeedsDisplay:YES];
}
// causes tab buttons to stop reacting to mouse events
-(void)unregisterTabButtonsForTracking
{
if (mTrackingCells) {
NSEnumerator *tabEnumerator = [mTrackingCells objectEnumerator];
TabButtonCell *tab = nil;
while ((tab = (TabButtonCell *)[tabEnumerator nextObject]))
[tab removeTrackingRectFromView: self];
[mTrackingCells release];
mTrackingCells = nil;
}
[self removeAllToolTips];
}
// returns the height the tab bar should be if drawn
-(float)tabBarHeight