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/** <title>GSHbox</title>
<abstract>The GSHbox class (a GNU extension)</abstract>
Copyright (C) 1999-2010 Free Software Foundation, Inc.
Author: Nicola Pero <n.pero@mi.flashnet.it>
Date: 1999
This file is part of the GNUstep GUI Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; see the file COPYING.LIB.
If not, see <http://www.gnu.org/licenses/> or write to the
Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#import "GNUstepGUI/GSHbox.h"
// For the separator
#import "AppKit/NSBox.h"
@implementation GSHbox: GSTable
//
// Class methods
//
+(void) initialize
{
if (self == [GSHbox class])
[self setVersion: 1];
}
//
// Instance Methods
//
-(id) init
{
self = [super initWithNumberOfRows: 1
numberOfColumns: 1];
if (nil == self)
return nil;
_haveViews = NO;
_defaultMinXMargin = 0;
return self;
}
-(void) dealloc
{
[super dealloc];
}
//
// Adding Views
//
-(void) addView: (NSView *)aView
{
[self addView: aView
enablingXResizing: YES
withMinXMargin: _defaultMinXMargin];
}
-(void) addView: (NSView *)aView
enablingXResizing: (BOOL)aFlag
{
[self addView: aView
enablingXResizing: aFlag
withMinXMargin: _defaultMinXMargin];
}
-(void) addView: (NSView *)aView
withMinXMargin: (float) aMargin
{
[self addView: aView
enablingXResizing: YES
withMinXMargin: aMargin];
}
-(void) addView: (NSView *)aView
enablingXResizing: (BOOL)aFlag
withMinXMargin: (float)aMargin
{
if (_haveViews)
{
int entries = _numberOfColumns;
[super addColumn];
[super setXResizingEnabled: aFlag
forColumn: entries];
[super putView: aView
atRow: 0
column: entries
withMinXMargin: aMargin
maxXMargin: 0
minYMargin: 0
maxYMargin: 0];
}
else // !_haveViews
{
[super setXResizingEnabled: aFlag
forColumn: 0];
[super putView: aView
atRow: 0
column: 0
withMinXMargin: 0
maxXMargin: 0
minYMargin: 0
maxYMargin: 0];
_haveViews = YES;
}
}
//
// Adding a Separator
//
-(void) addSeparator
{
[self addSeparatorWithMinXMargin: _defaultMinXMargin];
}
-(void) addSeparatorWithMinXMargin: (float)aMargin
{
NSBox *separator;
separator = [[NSBox alloc] initWithFrame: NSMakeRect (0, 0, 2, 2)];
[separator setAutoresizingMask: (NSViewMinXMargin | NSViewMaxXMargin
| NSViewHeightSizable)];
[separator setTitlePosition: NSNoTitle];
[separator setBorderType: NSGrooveBorder];
[self addView: separator
enablingXResizing: NO
withMinXMargin: aMargin];
[separator release];
}
//
// Setting Margins
//
-(void) setDefaultMinXMargin: (float)aMargin
{
_defaultMinXMargin = aMargin;
}
//
// Getting the number of Entries
//
-(int) numberOfViews
{
if (_haveViews)
return _numberOfColumns;
else
return 0;
}
//
// NSCoding protocol
//
-(void) encodeWithCoder: (NSCoder*)aCoder
{
[super encodeWithCoder: aCoder];
if ([aCoder allowsKeyedCoding])
{
[aCoder encodeBool: _haveViews forKey: @"GSHaveViews"];
[aCoder encodeFloat: _defaultMinXMargin forKey: @"GSDefaultMinXMargin"];
}
else
{
[aCoder encodeValueOfObjCType: @encode(BOOL) at: &_haveViews];
[aCoder encodeValueOfObjCType: @encode(float) at: &_defaultMinXMargin];
}
}
-(id) initWithCoder: (NSCoder*)aDecoder
{
self = [super initWithCoder: aDecoder];
if (nil == self)
return nil;
if ([aDecoder allowsKeyedCoding])
{
_haveViews = [aDecoder decodeBoolForKey: @"GSHaveViews"];
_defaultMinXMargin = [aDecoder decodeFloatForKey: @"GSDefaultMinXMargin"];
}
else
{
[aDecoder decodeValueOfObjCType: @encode(BOOL) at: &_haveViews];
[aDecoder decodeValueOfObjCType: @encode(float) at: &_defaultMinXMargin];
}
return self;
}
@end
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