markulie-xCalc-v0.1.mel

/*
xCalc
Author: Markulie
Created on: 18 December 2014
Version: 0.1
Description: Simple Calculator for Maya
*/

global float $gnumber1 = 0;
global float $gnumber2 = 0;
global float $ganswer = 0;
global string $goperator = "";
global string $gfieldAnswer = "";

global proc equals (float $number1, string $operator)
{
    float $answer;
    float $number2;
    string $fieldAnswer;
    $number2 = `textField -q -text display`;
    switch ($operator)
    {
    case "+":
        $answer = $number1 + $number2;
        break;
    case "-":
        $answer = $number1 - $number2;
        break;
    case "*":
        $answer = $number1 * $number2;
        break;
    case "/":
        $answer = $number1 / $number2;
        break;
    }
    textField -e -text "" display;
    $fieldAnswer = $answer;
    textField -e -text $fieldAnswer display;
}


global proc xcalc ()
{

global string $goperator;
global float $gnumber1;
global float $gnumber;
global float $ganswer;

if (`window -exists calculatorWindow`) { deleteUI calculatorWindow; }

window -widthHeight 150 153
     -title "xCalc"
    calculatorWindow;
     columnLayout;

        textField -width 125 -height 30
        -insertionPosition 0
        display;
        gridLayout -numberOfColumns 5 -cellWidthHeight 25 25;


        button -label "7"
        -command "textField -e -insertText \"7\" display";
        button -label "8"
        -command "textField -e -insertText \"8\" display";
        button -label "9" -annotation "Help for C"
        -command "textField -e -insertText \"9\" display";
        text " ";
        button -label "C"
        -command "textField -e -text \"\" display;\
        $goperator = \"\";\
        $gnumber1 = 0;\
        $gnumber2 = 0;\
        $ganswer = 0;\
        ";


        button -label "4"
        -command "textField -e -insertText \"4\" display";
        button -label "5"
        -command "textField -e -insertText \"5\" display";
        button -label "6"
        -command "textField -e -insertText \"6\" display";
        button -label "*"
        -command "$gnumber1 = `textField -q -text display`;\
        textField -e -text \"\" display;\
        $goperator = \"*\";\
        ";
        button -label "/"
        -command "$gnumber1 = `textField -q -text display`;\
        textField -e -text \"\" display;\
        $goperator = \"/\";\
        ";


        button -label "1"
        -command "textField -e -insertText \"1\" display";
        button -label "2"
        -command "textField -e -insertText \"2\" display";
        button -label "3"
        -command "textField -e -insertText \"3\" display";
        button -label "+"
        -command "$gnumber1 = `textField -q -text display`;\
        textField -e -text \"\" display;\
        $goperator = \"+\";\
        ";
        button -label "-"
        -command "$gnumber1 = `textField -q -text display`;\
        textField -e -text \"\" display;\
        $goperator = \"-\";\
        ";


        text -label "info" -annotation "xCalc 0.1";
        button -label "0"
        -command "textField -e -insertText \"0\" display";
        button -label "."
        -command "textField -e -insertText \".\" display";
        text " ";
        button -label "="
        -command "equals $gnumber1 $goperator;";


window -e -widthHeight 127 130 calculatorWindow;
showWindow;
}