// ===========================================================================
// 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.
// ===========================================================================
//
//
//  Creation Date:  Mar 20, 1997
//
//  Description:
//      This script defines option box for the pointCurveConstraint menu item.
//
//  Input Arguments:
//      int action  
//			0 - just execute the command.
//			1 - show option box dialog.
//			2 - return the drag command.
//
//  Return Value:
//      None.
//
proc setOptionVars (int $forceFactorySettings)
{
    pointCurveConstraintSetOptionVars( $forceFactorySettings );
}

proc createPointCurveConstraintUI( string $parent )
{
	setParent $parent ;

	columnLayout pointCurveConstraintOptionsColumnLayout;
		//
		// cos for the first or both surfaces ?
		//
		checkBoxGrp -ncb 1 
			-label "" 
			-label1 (uiRes("m_performPointCurveConstraint.kKeepOriginal"))  
			constraintKeepOriginalBoxGrp ;
		floatSliderGrp 
			-field true -min 0.1 -max 10.0 -label (uiRes("m_performPointCurveConstraint.kPointWeight"))  
			constraintWtSlider;
	setParent .. ;
}

proc string assembleCmd()
{
	string $cmd ;
	setOptionVars(false) ;

	// query the settings for cmd(s).	
	//
	int $doHistory = `constructionHistory -q -tgl`;
	int $keepOriginal = `optionVar -q pointCurveConstraintKeepOriginal` ;
    float $wt = `optionVar -q pointCurveConstraintWt` ;
	$cmd = "pointCurveConstraintPreset" ;
	$cmd = $cmd + "( " + $doHistory + " ," + $keepOriginal + " , " + $wt + ")";
	return $cmd ;	
}

proc pointCurveConstraintOptions()
{
	string $commandName = "pointCurveConstraint" ;
	string $optionBoxTitle = (uiRes("m_performPointCurveConstraint.kPointonCurveOptions")) ;
	string $applyTitle = (uiRes("m_performPointCurveConstraint.kCreate"));


	// build option box methods.
	//
	string $callback = ($commandName + "Callback");		
	string $setup = ($commandName + "Setup");

	string $layout = getOptionBox();
    setParent $layout;

	setOptionBoxCommandName($commandName);
	setUITemplate -pushTemplate DefaultTemplate;
	waitCursor -state 1;
	tabLayout -tabsVisible false -scr true;
    string $parent = `columnLayout -adjustableColumn 1`;
    createPointCurveConstraintUI($parent);
	waitCursor -state 0;
	setUITemplate -popTemplate;

	string $applyBtn = getOptionBoxApplyBtn();
    button -edit -label $applyTitle 
		-command ($callback + " " + $parent + " " + 1) 
		$applyBtn;

    //  'Save' button.
    //
    string $saveBtn = getOptionBoxSaveBtn();
    button -edit 
		-command ($callback + " " + $parent + " " + 0 + "; hideOptionBox") 
		$saveBtn;

    //  'Reset' button.
    //
    string $resetBtn = getOptionBoxResetBtn();
    button -edit -command ($setup + " " + $parent + " " + 1) $resetBtn;

    //  Set the option box title.
    //
    setOptionBoxTitle($optionBoxTitle);

	//	Customize the 'Help' menu item text.
	//
	setOptionBoxHelpTag( "PointOnCurve" );
		
	eval (($setup + " " + $parent + " " + 0));
	showOptionBox();
}


global proc pointCurveConstraintSetup(
	string $parent,
	int $forceFactorySettings)
{
	// retrieve option settings.
	//
	setOptionVars($forceFactorySettings);	
	setParent $parent;	

	// query all the option vars and set the controls.
	//
	int $keepOriginal = `optionVar -q pointCurveConstraintKeepOriginal` ;
	checkBoxGrp -edit -v1 $keepOriginal constraintKeepOriginalBoxGrp ;

	float $wt = `optionVar -q pointCurveConstraintWt` ;
	floatSliderGrp -edit -value $wt constraintWtSlider ;	
}


global proc pointCurveConstraintCallback(
	 string $parent,
	 int $doIt )
{
	setParent $parent ;

	// get Values from controls.
	//
	int $keepOriginal = `checkBoxGrp -q -v1 constraintKeepOriginalBoxGrp`;
	float $wt = `floatSliderGrp -q -value constraintWtSlider` ;	

	optionVar -floatValue pointCurveConstraintWt $wt ;
	optionVar -intValue pointCurveConstraintKeepOriginal $keepOriginal ;

	if ($doIt) {
		performPointCurveConstraint(0) ;
		addToRecentCommandQueue "performPointCurveConstraint 0" "PointCurve Constraint";
	}
}

global proc string performPointCurveConstraint(int $action )
//
// Description :
//		0 - do the command.
//	    1 - show the option box.
//		2 - return the drag command.	
//	
{

	string $cmd = "" ;
	switch( $action ) {
		case 0 :
			// do the cmd.
			//
			setOptionVars(false) ;
			$cmd = `assembleCmd` ;
			eval($cmd) ;
			break ;
		case 1 :
			// option Box.
			//
			pointCurveConstraintOptions ;
			break ;
		case 2 :
			// return the drag string with the set options
			// on to shelf
			//
			$cmd = `assembleCmd` ;
			break ;	

	}
	return $cmd ;
}