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