diff options
Diffstat (limited to 'examples/quick/demos/calqlatr/content/calculator.js')
| -rw-r--r-- | examples/quick/demos/calqlatr/content/calculator.js | 161 |
1 files changed, 0 insertions, 161 deletions
diff --git a/examples/quick/demos/calqlatr/content/calculator.js b/examples/quick/demos/calqlatr/content/calculator.js deleted file mode 100644 index 37eb752191..0000000000 --- a/examples/quick/demos/calqlatr/content/calculator.js +++ /dev/null @@ -1,161 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the examples of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -var curVal = 0 -var memory = 0 -var lastOp = "" -var previousOperator = "" -var digits = "" - -function disabled(op) { - if (digits == "" && !((op >= "0" && op <= "9") || op == ".")) - return true - else if (op == '=' && previousOperator.length != 1) - return true - else if (op == "." && digits.toString().search(/\./) != -1) { - return true - } else if (op == "√" && digits.toString().search(/-/) != -1) { - return true - } else { - return false - } -} - -function digitPressed(op) -{ - if (disabled(op)) - return - if (digits.toString().length >= display.maxDigits) - return - if (lastOp.toString().length == 1 && ((lastOp >= "0" && lastOp <= "9") || lastOp == ".") ) { - digits = digits + op.toString() - display.appendDigit(op.toString()) - } else { - digits = op - display.appendDigit(op.toString()) - } - lastOp = op -} - -function operatorPressed(op) -{ - if (disabled(op)) - return - lastOp = op - - if (op == "±") { - digits = Number(digits.valueOf() * -1) - display.setDigit(display.displayNumber(digits)) - return - } - - if (previousOperator == "+") { - digits = Number(digits.valueOf()) + Number(curVal.valueOf()) - } else if (previousOperator == "−") { - digits = Number(curVal.valueOf()) - Number(digits.valueOf()) - } else if (previousOperator == "×") { - digits = Number(curVal) * Number(digits.valueOf()) - } else if (previousOperator == "÷") { - digits = Number(curVal) / Number(digits.valueOf()) - } - - if (op == "+" || op == "−" || op == "×" || op == "÷") { - previousOperator = op - curVal = digits.valueOf() - digits = "" - display.displayOperator(previousOperator) - return - } - - if (op == "=") { - display.newLine("=", digits.valueOf()) - } - - curVal = 0 - previousOperator = "" - - if (op == "1/x") { - digits = (1 / digits.valueOf()).toString() - } else if (op == "x^2") { - digits = (digits.valueOf() * digits.valueOf()).toString() - } else if (op == "Abs") { - digits = (Math.abs(digits.valueOf())).toString() - } else if (op == "Int") { - digits = (Math.floor(digits.valueOf())).toString() - } else if (op == "√") { - digits = Number(Math.sqrt(digits.valueOf())) - display.newLine("√", digits.valueOf()) - } else if (op == "mc") { - memory = 0; - } else if (op == "m+") { - memory += digits.valueOf() - } else if (op == "mr") { - digits = memory.toString() - } else if (op == "m-") { - memory = digits.valueOf() - } else if (op == "backspace") { - digits = digits.toString().slice(0, -1) - display.clear() - display.appendDigit(digits) - } else if (op == "Off") { - Qt.quit(); - } - - // Reset the state on 'C' operator or after - // an error occurred - if (op == "C" || display.isError) { - display.clear() - curVal = 0 - memory = 0 - lastOp = "" - digits = "" - } -} - |