// ===========================================================================
// Copyright 2018 Autodesk, Inc. All rights reserved.
//
// Use of this software is subject to the terms of the Autodesk license
// agreement provided at the time of installation or download, or which
// otherwise accompanies this software in either electronic or hard copy form.
// ===========================================================================
//
//	Procedure Name:
//		selectedChannelBoxAttributes()
//
//	Description:
//		Returns the list of all attributes that are
//		currently selected in the channel box.  If no
//		attributes are selected, the returned string[] is
//		empty.
//
//  Input Arguments:
//		None.
//
//  Return Value:
//      String array of object attributes
//

global proc string[] selectedChannelBoxAttributes()
{
	global 	string $gChannelBoxName; 

	string  $result[];

	if( `channelBox -q -exists $gChannelBoxName` ) {
		string 	$main[];
		string 	$shape[];
		string 	$history[];
		string  $outputs[];
		
		$main = `channelBox -q -selectedMainAttributes $gChannelBoxName`;
		$shape = `channelBox -q -selectedShapeAttributes $gChannelBoxName`;
		$history = `channelBox -q -selectedHistoryAttributes $gChannelBoxName`;
		$outputs = `channelBox -q -selectedOutputAttributes $gChannelBoxName`;
		
		string  $attr;
		
		for( $attr in $main ) {
			$result[ size($result) ] = $attr;
		}
		for( $attr in $shape ) {
			$result[ size($result) ] = $attr;
		}
		for( $attr in $history ) {
			$result[ size($result) ] = $attr;
		}
		for( $attr in $outputs ) {
			$result[ size($result) ] = $attr;
		}
	}
		
	return $result;
}