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/*
* PGTableViewDataSource.h
* graphviz
*
* Created by Glen Low on Sat Dec 13 2003.
* Copyright (c) 2003, Pixelglow Software. All rights reserved.
* http://www.pixelglow.com/graphviz/
* graphviz@pixelglow.com
*
* Redistribution and use in source and binary forms, with or without modification, are permitted
* provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright notice, this list of conditions
* and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice, this list of conditions
* and the following disclaimer in the documentation and/or other materials provided with the distribution.
* * Neither the name of Pixelglow Software nor the names of its contributors may be used to endorse or
* promote products derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#import "PGTableViewDataSource.h"
@implementation PGTableViewDataSource
- (id) initWithDataSource: (NSArray*) source
{
if ((self = [super init]))
source_ = [source retain];
return self;
}
- (NSArray*) source
{
return source_;
}
- (void) setSource: (NSArray*) source
{
if (source_ != source)
{
[source_ release];
source_ = [source retain];
}
}
- (int) numberOfRowsInTableView: (NSTableView*) tableView
{
return source_ ? [source_ count] : 0;
}
- (id) tableView: (NSTableView*) aTableView objectValueForTableColumn: (NSTableColumn*) tableColumn row: (int) rowIndex
{
return [[source_ objectAtIndex: rowIndex] valueForKey: [tableColumn identifier]];
}
- (void) tableView: (NSTableView*) tableView setObjectValue: (id) object forTableColumn: (NSTableColumn*) tableColumn row: (int) rowIndex
{
[[source_ objectAtIndex: rowIndex] takeValue: object forKey: [tableColumn identifier]];
}
- (id) tableView: (NSTableView*) tableView performSelector: (SEL) selector forRow: (int) rowIndex;
{
id row = [source_ objectAtIndex: rowIndex];
return [row respondsToSelector: selector] ? [row performSelector: selector] : nil;
}
- (void) dealloc
{
[source_ release];
}
@end
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