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//
// NSViewViewIntersectingRect.m
// UKDockableWindow
//
// Created by Uli Kusterer on Wed Feb 04 2004.
// Copyright (c) 2004 M. Uli Kusterer.
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would be
// appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not be
// misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
#import "NSViewViewIntersectingRect.h"
@implementation NSView (ViewIntersectingRect)
-(NSView*) subviewIntersectingRect: (NSRect)box ignoring: (NSView*)ignoreme
{
NSEnumerator* enny = [[self subviews] objectEnumerator];
NSView* theView;
BOOL canHideViews = [NSView instancesRespondToSelector: @selector(isHidden)];
while( theView = [enny nextObject] )
{
if( canHideViews && [theView isHidden] )
continue;
if( theView == ignoreme )
continue;
NSRect otherBox = [theView frame];
if( NSIntersectsRect( box, otherBox ) )
return theView;
}
return nil;
}
-(NSSize) subviewsCombinedSize
{
NSSize size = { 0, 0 };
NSEnumerator* enny = [[self subviews] objectEnumerator];
NSView* theView;
while( theView = [enny nextObject] )
{
if( [theView isHidden] )
continue;
NSRect otherBox = [theView frame];
if( (otherBox.origin.x +otherBox.size.width) > size.width )
size.width = otherBox.origin.x +otherBox.size.width;
if( (otherBox.origin.y +otherBox.size.height) > size.height )
size.height = otherBox.origin.y +otherBox.size.height;
}
return size;
}
@end
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