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++ // Copyright (C) 2023 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ pragma ComponentBehavior: Bound
++
++ import QtQuick
++ import QtQuick.Window
++ import QtScxml
++ import Calculator
++
++ Window {
++ id: window
++ visible: true
++ width: 320
++ height: 480
++
++ CalculatorStateMachine {
++ id: statemachine
++ running: true
++ EventConnection {
++ events: ["updateDisplay"]
++ onOccurred: (event)=> resultText.text = event.data.display
++ }
++ }
++
++ Rectangle {
++ id: resultArea
++ anchors.left: parent.left
++ anchors.right: parent.right
++ anchors.top: parent.top
++ height: parent.height * 3 / 8 - 10
++ border.color: "white"
++ border.width: 1
++ color: "#46a2da"
++ Text {
++ id: resultText
++ anchors.leftMargin: buttons.implicitMargin
++ anchors.rightMargin: buttons.implicitMargin
++ anchors.fill: parent
++ horizontalAlignment: Text.AlignRight
++ verticalAlignment: Text.AlignVCenter
++ text: "0"
++ color: "white"
++ font.pixelSize: window.height * 3 / 32
++ font.family: "Open Sans Regular"
++ fontSizeMode: Text.Fit
++ }
++ }
++
++ Item {
++ id: buttons
++ anchors.top: resultArea.bottom
++ anchors.left: parent.left
++ anchors.right: parent.right
++ anchors.bottom: parent.bottom
++ property real implicitMargin: {
++ var ret = 0;
++ for (var i = 0; i < visibleChildren.length; ++i) {
++ var child = visibleChildren[i];
++ ret += (child.implicitMargin || 0);
++ }
++ return ret / visibleChildren.length;
++ }
++
++ Repeater {
++ id: operations
++ model: ["÷", "×", "+", "-"]
++ Button {
++ required property int index
++ required property string modelData
++ y: 0
++ x: index * width
++ width: parent.width / 4
++ height: parent.height / 5
++ color: pressed ? "#5caa15" : "#80c342"
++ text: modelData
++ fontHeight: 0.4
++ onClicked: statemachine.submitEvent(eventName)
++ property string eventName: {
++ switch (text) {
++ case "÷": return "OPER.DIV"
++ case "×": return "OPER.STAR"
++ case "+": return "OPER.PLUS"
++ case "-": return "OPER.MINUS"
++ }
++ }
++ }
++ }
++
++ Repeater {
++ id: digits
++ model: ["7", "8", "9", "4", "5", "6", "1", "2", "3", "0", ".", "C"]
++ Button {
++ required property int index
++ required property string modelData
++ x: (index % 3) * width
++ y: Math.floor(index / 3 + 1) * height
++ width: parent.width / 4
++ height: parent.height / 5
++ color: pressed ? "#d6d6d6" : "#eeeeee"
++ text: modelData
++ onClicked: statemachine.submitEvent(eventName)
++ property string eventName: {
++ switch (text) {
++ case ".": return "POINT"
++ case "C": return "C"
++ default: return "DIGIT." + text
++ }
++ }
++ }
++ }
++
++ Button {
++ id: resultButton
++ x: 3 * width
++ y: parent.height / 5
++ textHeight: y - 2
++ fontHeight: 0.4
++ width: parent.width / 4
++ height: y * 4
++ color: pressed ? "#e0b91c" : "#face20"
++ text: "="
++ onClicked: statemachine.submitEvent("EQUALS")
++ }
++ }
++ }