// ===========================================================================
// 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.
// ===========================================================================
global proc int selectedChannels( )
//
//	Checks to see if any channels in the channel box
//	are selected, and returns an int 0/1 depending
//	on whether channels are selected or not
{
	// Bug 223961: Must set the correct parent, in case the layer editor
	// has been opened in a separate window
	//
	if(`optionVar -query channelsLayersSeparate`) {
		global string $gChannelsForm;
		setParent $gChannelsForm;
	} else {
		global string $gChannelsLayersForm;
		setParent $gChannelsLayersForm;
	}

	string $objList[] = `channelBox -q -mainObjectList mainChannelBox`;
	string $attrList[] = `channelBox -q -selectedMainAttributes mainChannelBox`;

	if ( size($objList) > 0 && size($attrList) > 0 ){
		return 1;
	}

	$objList= `channelBox -q -shapeObjectList mainChannelBox`;
	$attrList= `channelBox -q -selectedShapeAttributes mainChannelBox`;

	if ( size($objList) > 0 && size($attrList) > 0 ){
		return 1;

	}

	$objList= `channelBox -q -historyObjectList mainChannelBox`;
	$attrList= `channelBox -q -selectedHistoryAttributes mainChannelBox`;

	if ( size($objList) > 0 && size($attrList) > 0 ){
		return 1;
	}

	$objList= `channelBox -q -outputObjectList mainChannelBox`;
	$attrList= `channelBox -q -selectedOutputAttributes mainChannelBox`;

	if ( size($objList) > 0 && size($attrList) > 0 ){
		return 1;
	}

	return 0;
}