69 lines
1.9 KiB
Objective-C
69 lines
1.9 KiB
Objective-C
/*
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* Copyright 2011 Sven Weidauer <sven.weidauer@gmail.com>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#import "cocoa/ScrollableView.h"
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@interface ScrollableView ()
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- (void) frameChangeNotification: (NSNotification *) note;
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@end
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@implementation ScrollableView
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@synthesize minimumSize;
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- (void) setMinimumSize: (NSSize)newSize;
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{
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minimumSize = newSize;
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[self adjustFrame];
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}
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- (void) adjustFrame;
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{
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NSSize frameSize = [[self superview] frame].size;
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[self setFrameSize: NSMakeSize( MAX( minimumSize.width, frameSize.width ),
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MAX( minimumSize.height, frameSize.height ) )];
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}
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- (void) frameChangeNotification: (NSNotification *) note;
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{
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[self adjustFrame];
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}
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- (void) viewDidMoveToSuperview;
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{
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if (observedSuperview) {
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[[NSNotificationCenter defaultCenter] removeObserver: self
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name: NSViewFrameDidChangeNotification
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object: observedSuperview];
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observedSuperview = nil;
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}
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NSView *newSuperView = [self superview];
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if (nil != newSuperView) {
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observedSuperview = newSuperView;
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[[NSNotificationCenter defaultCenter] addObserver: self selector: @selector(frameChangeNotification:)
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name: NSViewFrameDidChangeNotification
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object: observedSuperview];
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[observedSuperview setPostsFrameChangedNotifications: YES];
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}
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}
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@end
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