141 lines
4.5 KiB
QML
141 lines
4.5 KiB
QML
/****************************************************************************
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**
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/legal
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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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** You may use this file under the terms of the BSD license 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 Digia Plc and its Subsidiary(-ies) nor the names
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** of its 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: display
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property bool enteringDigits: false
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function displayOperator(operator)
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{
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listView.model.append({ "operator": operator, "operand": "" })
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enteringDigits = true
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}
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function newLine(operator, operand)
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{
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listView.model.append({ "operator": operator, "operand": operand })
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enteringDigits = false
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listView.positionViewAtEnd()
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}
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function appendDigit(digit)
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{
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if (!enteringDigits)
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listView.model.append({ "operator": "", "operand": "" })
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var i = listView.model.count - 1;
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listView.model.get(i).operand = listView.model.get(i).operand + digit;
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enteringDigits = true
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}
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function clear()
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{
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if (enteringDigits) {
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var i = listView.model.count - 1
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if (i >= 0)
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listView.model.remove(i)
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enteringDigits = false
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}
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}
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Item {
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id: theItem
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width: parent.width + 32
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height: parent.height
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Rectangle {
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id: rect
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x: 16
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color: "white"
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height: parent.height
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width: display.width - 16
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}
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Image {
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anchors.right: rect.left
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source: "images/paper-edge-left.png"
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height: parent.height
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fillMode: Image.TileVertically
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}
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Image {
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anchors.left: rect.right
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source: "images/paper-edge-right.png"
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height: parent.height
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fillMode: Image.TileVertically
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}
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Image {
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id: grip
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source: "images/paper-grip.png"
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anchors.horizontalCenter: parent.horizontalCenter
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anchors.bottom: parent.bottom
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anchors.bottomMargin: 20
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}
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ListView {
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id: listView
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x: 16; y: 30
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width: display.width
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height: display.height - 50 - y
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delegate: Item {
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height: 20
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width: parent.width
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Text {
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id: operator
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x: 8
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font.pixelSize: 18
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color: "#6da43d"
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text: model.operator
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}
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Text {
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id: operand
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font.pixelSize: 18
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anchors.right: parent.right
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anchors.rightMargin: 26
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text: model.operand
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}
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}
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model: ListModel { }
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}
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}
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}
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