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128 lines
4.4 KiB
128 lines
4.4 KiB
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:BSD$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** BSD License Usage
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** Alternatively, you may use this file under the terms of the BSD license
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** as follows:
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**
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** "Redistribution and use in source and binary forms, with or without
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** modification, are permitted provided that the following conditions are
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** met:
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** * Redistributions of source code must retain the above copyright
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** notice, this list of conditions and the following disclaimer.
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** * Redistributions in binary form must reproduce the above copyright
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** notice, this list of conditions and the following disclaimer in
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** the documentation and/or other materials provided with the
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** distribution.
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** * Neither the name of The Qt Company Ltd nor the names of its
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** contributors may be used to endorse or promote products derived
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** from this software without specific prior written permission.
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**
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**
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** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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import QtQuick 2.0
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Item {
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id: button
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property alias text: textItem.text
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property color color: "#eceeea"
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property color btnBg: "#333333"
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property bool operator: false
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property bool dimmable: false
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property bool dimmed: false
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property bool backSpaceDisplay: false
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property real btnOpacity: 1
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width:(calculator.width/* - 4 * 16*/) / 5
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height: smallScreen ? 42 : 80
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Rectangle {
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color: btnBg
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width: parent.width
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height:parent.height
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anchors.centerIn: parent
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// radius: parent.width / 2
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opacity: btnOpacity
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Image {
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anchors.centerIn: parent
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width: 50
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height: 40
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id: backSpaceIcon
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source: backSpaceDisplay ? "qrc:/calculator/images/backspace.png" : ""
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}
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}
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Text {
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id: textItem
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font.pixelSize: 30
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font.bold: true
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wrapMode: Text.WordWrap
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anchors.centerIn: parent
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//lineHeight: 0.75
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opacity: btnOpacity
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color: (dimmable && dimmed) ? Qt.darker(button.color) : button.color
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Behavior on color { ColorAnimation { duration: 120; easing.type: Easing.OutElastic} }
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states: [
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State {
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name: "pressed"
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when: mouse.pressed && !dimmed
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PropertyChanges {
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target: textItem
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color: Qt.lighter(button.color)
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}
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}
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]
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}
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MouseArea {
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id: mouse
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anchors.fill: parent
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anchors.margins: -5
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onClicked: {
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if (operator)
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calculator.operatorPressed(parent.text)
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else
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calculator.digitPressed(parent.text)
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}
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onPressed: btnOpacity = 0.5
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onReleased: btnOpacity = 1
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}
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function updateDimmed() {
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dimmed = calculator.isButtonDisabled(button.text)
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}
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Component.onCompleted: {
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numPad.buttonPressed.connect(updateDimmed)
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updateDimmed()
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}
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}
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