// ===========================================================================
// 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:
//      updatePrefsMenu
//
//  Description:
//      Ensure that the check boxes that control the visibility of 
//		the main window UI components are in sync with the actual 
//		visibility of those components.
//
//  Input Arguments:
//      None
//
//  Return Value:
//      None.
//
global proc updatePrefsMenu()
{
	global string $gMainOptionsMenu;
	
	//	Only update the  menu if it exists
	if (`menu -exists $gMainOptionsMenu` &&
		`menu -query -numberOfItems $gMainOptionsMenu` > 0) {

		setParent -menu $gMainOptionsMenu;
	
		//	Query the visibility of the main window UI components.
		//
		int $visShelf          = isUIComponentVisible("Shelf");
		int $visStatusLine     = isUIComponentVisible("Status Line");
		int $visTimeSlider     = isUIComponentVisible("Time Slider");
		int $visPlaybackRange  = isUIComponentVisible("Range Slider");
		int $visCommandLine    = isUIComponentVisible("Command Line");
		int $visHelpLine       = isUIComponentVisible("Help Line");
		int $visToolbox        = isUIComponentVisible("Tool Box");

		//	Now update the menu item check boxes.
		//
		menuItem -edit -checkBox $visStatusLine statusLineItem;
		menuItem -edit -checkBox $visShelf shelfItem;

		menuItem -edit -checkBox $visTimeSlider timelineItem;
		menuItem -edit -checkBox $visPlaybackRange playbackRangeItem;
		menuItem -edit -checkBox $visCommandLine commandLineItem;
		menuItem -edit -checkBox $visHelpLine helpLineItem;

		menuItem -edit -checkBox $visToolbox toolboxItem;
	}
}