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//
// MVerticalBox.m
// MySQLGUICommon
//
// Created by Alfredo Kojima on 05/9/12.
// Copyright 2005 MySQL AB. All rights reserved.
//
#import "MVerticalBox.h"
@implementation MVerticalBox
- (id)initWithFrame:(NSRect)frame
{
self= [super initWithFrame:frame];
if (self)
{
_xOffset= 16.0;
_yOffset= 10.0;
_spacing= 0;
}
return self;
}
- (void)setSpacing:(float)spacing
{
_spacing= spacing;
}
- (void)setExpandsHorizontally:(BOOL)flag
{
_expandHorizontally= flag;
}
- (BOOL)isFlipped
{
return YES;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
[super dealloc];
}
- (void)setOffset:(NSSize)offset
{
_xOffset= offset.width;
_yOffset= offset.height;
}
- (void)_subviewResized:(NSNotification*)notif
{
NSArray *subviews= [self subviews];
int i;
float y= _yOffset;
NSSize size;
for (i= 0; i < [subviews count]; i++)
{
[[subviews objectAtIndex:i] setFrameOrigin:NSMakePoint(_xOffset, y)];
y+= NSHeight([[subviews objectAtIndex:i] frame]) + _spacing;
}
size.width= NSWidth([self frame]);
if (_expandHorizontally)
size.width= NSWidth([[self superview] frame]);
size.height= y;
[self setFrameSize:size];
[self setNeedsDisplay:YES];
}
- (void)resizeSubviewsWithOldSize:(NSSize)oldBoundsSize
{
NSArray *subviews= [self subviews];
int i;
float y= _yOffset;
float width= NSWidth([self frame]);
for (i= 0; i < [subviews count]; i++)
{
NSRect frame;
frame= [[subviews objectAtIndex:i] frame];
frame.origin.y= y;
frame.origin.x= _xOffset;
frame.size.width= width - 2 * _xOffset;
[[subviews objectAtIndex:i] setFrame:frame];
y+= NSHeight(frame) + _spacing;
}
[self setNeedsDisplay:YES];
}
- (void)willRemoveSubview:(NSView*)view
{
NSArray *subviews= [self subviews];
int i;
float y= _yOffset;
float width= NSWidth([self frame]);
for (i= 0; i < [subviews count]; i++)
{
NSRect frame;
if ([subviews objectAtIndex:i] == view)
continue;
frame= [[subviews objectAtIndex:i] frame];
frame.origin.y= y;
frame.origin.x= _xOffset;
frame.size.width= width - 2 * _xOffset;
[[subviews objectAtIndex:i] setFrame:frame];
y+= NSHeight(frame) + _spacing;
}
[self setNeedsDisplay:YES];
}
- (void)didAddSubview:(NSView*)view
{
NSRect rect= [view frame];
rect.size.width= NSWidth([self frame]);
[view setFrame:rect];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(_subviewResized:)
name:NSViewFrameDidChangeNotification
object:view];
[self resizeSubviewsWithOldSize:NSMakeSize(0,0)];
}
@end
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