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Fix to work both with and without MacOS-X compatibile tracking rects.

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/apps/projectcenter/trunk@23712 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-MacDonald 2006-10-02 12:19:10 +00:00
parent dec193e4c5
commit 05049e9a69
1 changed files with 24 additions and 5 deletions
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29
Library/PCButton.m
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@ -28,6 +28,8 @@
#include "AppKit/NSBezierPath.h"
#include "GNUstepGUI/GSTrackingRect.h"
static BOOL doesRetain = NO;
@implementation PCButton
// ============================================================================
@ -80,13 +82,15 @@
- (void)release
{
// If retain count is number of tracking rects + superview retain,
// remove tracking rects. It seems that tracking rects retain this object.
if (_hasTooltips && [self retainCount] == [_tracking_rects count] + 1)
if (doesRetain)
{
[self removeAllToolTips];
// If retain count is number of tracking rects + superview retain,
// remove tracking rects. It seems that tracking rects retain this object.
if (_hasTooltips && [self retainCount] == [_tracking_rects count] + 1)
{
[self removeAllToolTips];
}
}
[super release];
}
@ -282,6 +286,7 @@
{
SEL ownerSelector;
NSTrackingRectTag tag;
int rc;
if (NSEqualRects(aRect,NSZeroRect) || ttTimer != nil)
{
@ -295,11 +300,17 @@
return -1;
}
rc = [self retainCount];
// Set rect tracking
tag = [self addTrackingRect:aRect
owner:self
userData:data
assumeInside:NO];
if (rc != [self retainCount])
{
doesRetain = YES;
}
return tag;
}
@ -337,6 +348,7 @@
{
NSTrackingRectTag tag;
NSRect rect;
int rc;
if (string == nil) // Remove old tooltip
{
@ -355,10 +367,17 @@
rect = [self frame];
rect.origin.x = 0;
rect.origin.y = 0;
rc = [self retainCount];
tag = [self addTrackingRect:rect
owner:self
userData:string
assumeInside:NO];
if (rc != [self retainCount])
{
doesRetain = YES;
}
_hasTooltips = YES;
}
}