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Re: Updating tracking areas Rect
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Re: Updating tracking areas Rect


  • Subject: Re: Updating tracking areas Rect
  • From: Gustavo Pizano <email@hidden>
  • Date: Mon, 28 Dec 2009 16:55:54 +0100

Hello again.

Im overriding this method :

-(void) updateTrackingAreas{
	[super updateTrackingAreas];
	NSInteger i = 0;
	while ([[self trackingAreas] count]==0) {
		[self removeTrackingArea:[[self trackingAreas] objectAtIndex:i]];
		i++;
	}

	NSTrackingArea * leftBotom = [[NSTrackingArea alloc] initWithRect:NSMakeRect(_leftColumn.origin.x, _leftColumn.size.height-2.0f, _leftColumn.size.width, 2.0f)
															  options:NSTrackingMouseEnteredAndExited|NSTrackingCursorUpdate|NSTrackingActiveInActiveApp
																owner:self userInfo:nil];
	[self addTrackingArea:leftBotom];
	NSTrackingArea * rightBotom = [[NSTrackingArea alloc] initWithRect:NSMakeRect(_rightColumn.origin.x, _rightColumn.size.height-2.0f, _rightColumn.size.width, 2.0f)
															   options:NSTrackingMouseEnteredAndExited|NSTrackingCursorUpdate|NSTrackingActiveInActiveApp
																 owner:self userInfo:nil];

	[self addTrackingArea:rightBotom];
	[leftBotom release];
	[rightBotom release];
}

and now the tracking areas are being properly updated in the new position. BUT its keeping still track of old tracking areas.. I mean.. when I move the mouse over the position where the old tracking area was suppoeusd to be.. my cursor changes, and I get a log "tracking entered" which I put in the mouseEntered method.

what am I missing to get rid of old values, trackingareas?

Gustavo

On Dec 28, 2009, at 4:12 PM, Gustavo Pizano wrote:

> Hello all.
>
> I have this simple thing to do, but I can't find how to.
> Im declaring tracking  areas for my view to be the a small portion of the bottom part of it, this is to allow resizing of the view, and be able to updateCursor when the mouse is over it.. now.. when I set the view for first time, all its ok, the tracking area its where its supposed to be, I can resize. Then if I want to resize again  the cursor doesn't change, and of course because of the logic I have I can't resize, the tracking area stays at the position specified when created, btu after resizing I hadn't been able to change its positions to the new one.
>
> any ideas?
>
> thanks
>
> Gustavo
>

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  • Follow-Ups:
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      • From: Joar Wingfors <email@hidden>
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 >Updating tracking areas Rect (From: Gustavo Pizano <email@hidden>)

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