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/****************************************************************************
**
** 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
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** from this software without specific prior written permission.
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**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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** 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,
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****************************************************************************/
import QtQuick 2.0
Item {
id: button
property alias text: textItem.text
property color color: "#eceeea"
property color btnBg: "#333333"
property bool operator: false
property bool dimmable: false
property bool dimmed: false
property bool backSpaceDisplay: false
property real btnOpacity: 1
width:(calculator.width/* - 4 * 16*/) / 5
height: smallScreen ? 42 : 80
Rectangle {
color: btnBg
width: parent.width
height:parent.height
anchors.centerIn: parent
// radius: parent.width / 2
opacity: btnOpacity
Image {
anchors.centerIn: parent
width: 50
height: 40
id: backSpaceIcon
source: backSpaceDisplay ? "qrc:/calculator/images/backspace.png" : ""
}
}
Text {
id: textItem
font.pixelSize: 30
font.bold: true
wrapMode: Text.WordWrap
anchors.centerIn: parent
//lineHeight: 0.75
opacity: btnOpacity
color: (dimmable && dimmed) ? Qt.darker(button.color) : button.color
Behavior on color { ColorAnimation { duration: 120; easing.type: Easing.OutElastic} }
states: [
State {
name: "pressed"
when: mouse.pressed && !dimmed
PropertyChanges {
target: textItem
color: Qt.lighter(button.color)
}
}
]
}
MouseArea {
id: mouse
anchors.fill: parent
anchors.margins: -5
onClicked: {
if (operator)
calculator.operatorPressed(parent.text)
else
calculator.digitPressed(parent.text)
}
onPressed: btnOpacity = 0.5
onReleased: btnOpacity = 1
}
function updateDimmed() {
dimmed = calculator.isButtonDisabled(button.text)
}
Component.onCompleted: {
numPad.buttonPressed.connect(updateDimmed)
updateDimmed()
}
}