// Copyright 2014 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 saveHelixUI() {
	// Read values out of controls
	//
	float $helixRadius = `floatSliderGrp -q -v "helixWindow|parameters|radius"`;
	float $helixPitch  = `floatSliderGrp -q -v "helixWindow|parameters|pitch"`;

	optionVar -fv "helixPitch" $helixPitch -fv "helixRadius" $helixRadius;
}

global proc helixSave() {
	saveHelixUI;
	deleteUI helixWindow;;
}

global proc helixReset() {
	floatSliderGrp -e -v 4.0 "helixWindow|parameters|radius";
	floatSliderGrp -e -v 0.1 "helixWindow|parameters|pitch";
}

global proc helixCommand() {
	// Read values out of controls
	//
	float $helixRadius = `floatSliderGrp -q -v "helixWindow|parameters|radius"`;
	float $helixPitch  = `floatSliderGrp -q -v "helixWindow|parameters|pitch"`;

	// Save the new current values for next time.
	saveHelixUI;

	// Call command (written in API) to create helix
	//
	helix -r $helixRadius -p $helixPitch;

	deleteUI helixWindow;
}

global proc helixUI() {
//
// Description:
//     Brings up a window which allows the user to create a helix
//
	float $helixRadius;
	float $helixPitch;

	if ( !`optionVar -exists helixRadius` ) optionVar -fv helixRadius 4.0;
	if ( !`optionVar -exists helixPitch`  ) optionVar -fv helixPitch  0.1;

    window -t "Helix Generator" -wh 400 110 "helixWindow";

	// Create UI Controls
	//
	columnLayout -adj true -cal left -cw 400 parameters; 
		floatSliderGrp -cw3 100 100 100
			-field true -l "Radius:"
			-min 1.0 -max 5.0
			-v `optionVar -q helixRadius`
			radius;

		floatSliderGrp -cw3 100 100 100
			-field true -l "Pitch:"
			-min 0.1 -max 1.0
			-v `optionVar -q helixPitch`
			pitch;

        rowColumnLayout -nc 4 -cw 1 100 -cw 2 100 -cw 3 100 -cw 4 100 buttons;
			button -l "Reset" resetButton;
			button -l "Save" saveButton;
			button -l "Cancel" cancelButton;
			button -l "OK" okayButton;
		setParent ..; 
	setParent ..;

	// Set Callbacks
	//
	button -e -c "helixReset" resetButton;
	button -e -c "helixSave" saveButton;
	button -e -c "deleteUI helixWindow" cancelButton;
	button -e -c "helixCommand" okayButton;

	showWindow helixWindow;
}

menu -l "Plugins" -p "MayaWindow" pluginsMenu;
menuItem -l "Helix" -c "helixUI" helixMenuItem;