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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")
}
}
}
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