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KScrollView.m
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KScrollView.m
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// Copyright (c) 2010-2011, Rasmus Andersson. All rights reserved.
// Use of this source code is governed by a MIT-style license that can be
// found in the LICENSE file.
#import "KScrollView.h"
#import "KScroller.h"
#import "KClipView.h"
#import "common.h"
@implementation KScrollView
+ (Class)_verticalScrollerClass {
//NSLog(@"KScrollView _verticalScrollerClass");
return [KScroller class];
}
+ (Class)_horizontalScrollerClass {
//NSLog(@"KScrollView _horizontalScrollerClass");
return [KScroller class];
}
- (id)initWithFrame:(NSRect)frame {
if ((self = [super initWithFrame:frame])) {
[self setDrawsBackground:NO];
KClipView *clipView = [[KClipView alloc] initWithFrame:frame];
[self setContentView:clipView];
[clipView release];
[self setHasVerticalScroller:YES];
[self setHasHorizontalScroller:YES];
[self setHasHorizontalRuler:NO];
//[self setAutohidesScrollers:YES]; // don't! Or pain will come when drawing
}
return self;
}
- (void)setContentView:(NSClipView *)contentView {
[super setContentView:contentView];
}
// ovveride to neutralize NSScrollView private method which draws a white square
// behind the "grow box" (window resizing thingy in the bottom right corner)
- (void)_fixGrowBox {
//DLOG("%@", NSStringFromSelector(_cmd));
}
/*- (BOOL)_updateGrowBoxForWindowFrameChange {
//BOOL y = [super _updateGrowBoxForWindowFrameChange];
DLOG("%@", NSStringFromSelector(_cmd));
return NO;
}*/
/*
- (BOOL)_ownsWindowGrowBox {
BOOL y = [super _ownsWindowGrowBox];
DLOG("%@ -> %d", NSStringFromSelector(_cmd), y);
return y;
}
- (BOOL)_updateGrowBoxForWindowFrameChange {
BOOL y = [super _updateGrowBoxForWindowFrameChange];
DLOG("%@ -> %d", NSStringFromSelector(_cmd), y);
return y;
}
- (BOOL)_fixHeaderAndCornerViews {
BOOL y = [super _fixHeaderAndCornerViews];
DLOG("%@ -> %d", NSStringFromSelector(_cmd), y);
return y;
}*/
- (void)tile {
[super tile];
//
// Make the clip view span underneath the scrollbars
// [alternative interpretation:]
// Draw the scrollbars on top of the clip view
//
BOOL hasHScroller = [self hasHorizontalScroller];
BOOL hasVScroller = [self hasVerticalScroller];
if (hasHScroller || hasVScroller) {
NSClipView *clipView = [self contentView];
NSRect clipViewFrame = [clipView frame];
CGFloat scrollerWidth = [KScroller scrollerWidth];
if (hasVScroller)
clipViewFrame.size.width += scrollerWidth;
if (hasHScroller)
clipViewFrame.size.height += scrollerWidth;
[clipView setFrame:clipViewFrame];
}
}
@end