- Qt 5.5
- Qt Quick Extras
- Qt Quick Extras - Flat
- Content.qml Example File
- Qt 5.5.1 Reference Documentation

# Content.qml Example File

flat/Content.qml

    /****************************************************************************
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    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
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    **     from this software without specific prior written permission.
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    import QtQuick 2.4
    import QtQuick.Layouts 1.1
    import QtQuick.Controls 1.4
    import QtQuick.Controls.Styles.Flat 1.0 as Flat
    import QtQuick.Extras 1.4
    import QtQuick.XmlListModel 2.0

    Item {
        anchors.fill: parent

        Text {
            id: text
            visible: false
        }

        FontMetrics {
            id: fontMetrics
            font.family: Flat.FlatStyle.fontFamily
        }

        readonly property int layoutSpacing: Math.round(5 * Flat.FlatStyle.scaleFactor)

        property var componentModel: [
            { name: "Buttons", component: buttonsComponent },
            { name: "Calendar", component: calendarComponent },
            { name: "DelayButton", component: delayButtonComponent },
            { name: "Dial", component: dialComponent },
            { name: "Input", component: inputComponent },
            { name: "PieMenu", component: pieMenuComponent },
            { name: "Progress", component: progressComponent },
            { name: "TableView", component: tableViewComponent },
            { name: "TextArea", component: textAreaComponent },
            { name: "Tumbler", component: tumblerComponent }
        ]

        Loader {
            id: componentLoader
            anchors.fill: parent
            sourceComponent: componentModel[controlData.componentIndex].component
        }

        property Component buttonsComponent: ScrollView {
            id: scrollView
            horizontalScrollBarPolicy: Qt.ScrollBarAlwaysOff

            Flickable {
                anchors.fill: parent
                contentWidth: viewport.width
                contentHeight: buttoncolumn.implicitHeight + textMargins * 1.5
                ColumnLayout {
                    id: buttoncolumn
                    anchors.fill: parent
                    anchors.margins: textMargins
                    anchors.topMargin: textMargins / 2
                    spacing: textMargins / 2
                    enabled: !settingsData.allDisabled

                    GroupBox {
                        title: "Button"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        GridLayout {
                            columns: Math.max(1, Math.floor(scrollView.width / button.implicitWidth - 0.5))
                            Button {
                                id: button
                                text: "Normal"
                            }
                            Button {
                                text: "Default"
                                isDefault: true
                            }
                            Button {
                                text: "Checkable"
                                checkable: true
                            }
                            Button {
                                text: "Menu"
                                menu: Menu {
                                    MenuItem { text: "Normal"; shortcut: "Ctrl+N" }
                                    MenuSeparator { }
                                    MenuItem { text: "Checkable 1"; checkable: true; checked: true }
                                    MenuItem { text: "Checkable 2"; checkable: true; checked: true }
                                    MenuSeparator { }
                                }
                                visible: Qt.application.supportsMultipleWindows
                            }
                        }
                    }

                    GroupBox {
                        title: "RadioButton"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        ExclusiveGroup { id: radiobuttongroup }
                        ColumnLayout {
                            anchors.fill: parent
                            Repeater {
                                model: ["First", "Second", "Third"]
                                RadioButton {
                                    text: modelData
                                    checked: index === 0
                                    exclusiveGroup: radiobuttongroup
                                    Layout.fillWidth: true
                                }
                            }
                        }
                    }

                    GroupBox {
                        title: "CheckBox"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        ColumnLayout {
                            anchors.fill: parent
                            Repeater {
                                model: ["First", "Second", "Third"]
                                CheckBox {
                                    text: modelData
                                    checked: index === 0
                                    Layout.fillWidth: true
                                }
                            }
                        }
                    }

                    GroupBox {
                        title: "Switch"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        ColumnLayout {
                            anchors.fill: parent
                            Repeater {
                                model: ["First", "Second", "Third"]
                                RowLayout {
                                    spacing: layoutSpacing * 2
                                    Label {
                                        text: modelData
                                        font.family: Flat.FlatStyle.fontFamily
                                        renderType: Text.QtRendering
                                        Layout.preferredWidth: fontMetrics.advanceWidth("Second")
                                    }
                                    Switch { checked: index == 0 }
                                }
                            }
                        }
                    }

                    GroupBox {
                        title: "ToggleButton"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        GridLayout {
                            columns: Math.max(1, !!children[0] ? Math.floor(scrollView.width / children[0].implicitWidth - 0.5) : children.length)
                            ToggleButton {
                                text: "Pump 1"
                                checked: true
                            }
                            ToggleButton {
                                text: "Pump 2"
                                checked: false
                            }
                        }
                    }

                    GroupBox {
                        title: "StatusIndicator"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        GridLayout {
                            columns: Math.max(1, Math.floor(scrollView.width / recordButton.implicitWidth - 0.5))
                            columnSpacing: layoutSpacing * 4

                            Button {
                                id: recordButton
                                text: "Record"
                                Layout.alignment: Qt.AlignTop
                                onClicked: recordStatusIndicator.active = !recordStatusIndicator.active

                                StatusIndicator {
                                    id: recordStatusIndicator
                                    active: false
                                    anchors.left: parent.left
                                    anchors.leftMargin: Math.max(6, Math.round(text.implicitHeight * 0.4))
                                    anchors.verticalCenter: parent.verticalCenter
                                    rotation: 90
                                }
                            }
                            ColumnLayout {
                                Repeater {
                                    model: 3
                                    delegate: RowLayout {
                                        Layout.alignment: Qt.AlignCenter
                                        StatusIndicator {
                                            active: true
                                            color: "#f09116"
                                        }
                                        Label {
                                            text: "Camera " + (index + 1)
                                            font.family: Flat.FlatStyle.fontFamily
                                            renderType: Text.QtRendering
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }

        property Component progressComponent: ScrollView {
            id: scrollView
            horizontalScrollBarPolicy: Qt.ScrollBarAlwaysOff
            Flickable {
                anchors.fill: parent
                contentWidth: viewport.width
                contentHeight: progresscolumn.implicitHeight + textMargins * 1.5
                ColumnLayout {
                    id: progresscolumn
                    anchors.fill: parent
                    anchors.leftMargin: textMargins
                    anchors.rightMargin: textMargins
                    anchors.bottomMargin: textMargins
                    anchors.topMargin: textMargins / 2
                    spacing: textMargins / 2
                    enabled: !settingsData.allDisabled

                    GroupBox {
                        title: "BusyIndicator"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        BusyIndicator {
                            id: busyindicator
                            anchors.centerIn: parent
                            running: scrollView.visible
                        }
                    }

                    GroupBox {
                        title: "ProgressBar"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        ColumnLayout {
                            anchors.fill: parent
                            ProgressBar {
                                value: slider.value
                                maximumValue: slider.maximumValue
                                Layout.fillWidth: true
                            }
                            ProgressBar {
                                indeterminate: true
                                value: slider.value
                                maximumValue: slider.maximumValue
                                Layout.fillWidth: true
                            }
                        }
                    }

                    GroupBox {
                        title: "Slider"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        ColumnLayout {
                            anchors.fill: parent
                            Slider {
                                id: slider
                                // TODO: can't use maximumValue / 2 here, otherwise the gauges
                                // initially show up as empty; find out why.
                                value: 50
                                // If we use the default value of 1 here, we run into QTBUG-42358,
                                // even though that report specifically uses 100 as an example...
                                maximumValue: 100
                                Layout.fillWidth: true
                            }
                        }
                    }

                    GroupBox {
                        title: "Gauge"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        Gauge {
                            id: gauge
                            value: slider.value * 1.4
                            orientation: window.width < window.height ? Qt.Vertical : Qt.Horizontal
                            minimumValue: slider.minimumValue * 1.4
                            maximumValue: slider.maximumValue * 1.4
                            tickmarkStepSize: 20

                            anchors.centerIn: parent
                        }
                    }

                    GroupBox {
                        title: "CircularGauge"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        Layout.minimumWidth: 0
                        CircularGauge {
                            id: circularGauge
                            value: slider.value * 3.2
                            minimumValue: slider.minimumValue * 3.2
                            maximumValue: slider.maximumValue * 3.2

                            anchors.centerIn: parent
                            width: Math.min(implicitWidth, parent.width)
                            height: Math.min(implicitHeight, parent.height)

                            style: Flat.CircularGaugeStyle {
                                tickmarkStepSize: 20
                                labelStepSize: 40
                                minorTickmarkCount: 2
                            }

                            Column {
                                anchors.centerIn: parent

                                Label {
                                    text: Math.floor(circularGauge.value)
                                    anchors.horizontalCenter: parent.horizontalCenter
                                    renderType: Text.QtRendering
                                    font.pixelSize: unitLabel.font.pixelSize * 2
                                    font.family: Flat.FlatStyle.fontFamily
                                    font.weight: Font.Light
                                }
                                Label {
                                    id: unitLabel
                                    text: "km/h"
                                    renderType: Text.QtRendering
                                    font.family: Flat.FlatStyle.fontFamily
                                    anchors.horizontalCenter: parent.horizontalCenter
                                }
                            }
                        }
                    }
                }
            }
        }

        property Component inputComponent: ScrollView {
            id: scrollView
            horizontalScrollBarPolicy: Qt.ScrollBarAlwaysOff
            Flickable {
                anchors.fill: parent
                contentWidth: viewport.width
                contentHeight: inputcolumn.implicitHeight + textMargins * 1.5
                ColumnLayout {
                    id: inputcolumn
                    anchors.fill: parent
                    anchors.margins: textMargins
                    spacing: textMargins / 2
                    enabled: !settingsData.allDisabled

                    GroupBox {
                        title: "TextField"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        ColumnLayout {
                            anchors.fill: parent
                            TextField {
                                z: 1
                                placeholderText: "TextField"
                                Layout.fillWidth: true
                            }
                            TextField {
                                placeholderText: "Password"
                                echoMode: TextInput.Password // TODO: PasswordEchoOnEdit
                                Layout.fillWidth: true
                            }
                        }
                    }

                    GroupBox {
                        title: "ComboBox"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        visible: Qt.application.supportsMultipleWindows
                        ColumnLayout {
                            anchors.fill: parent
                            ComboBox {
                                model: ["Option 1", "Option 2", "Option 3"]
                                Layout.fillWidth: true
                            }
                            ComboBox {
                                editable: true
                                model: ListModel {
                                    id: combomodel
                                    ListElement { text: "Option 1" }
                                    ListElement { text: "Option 2" }
                                    ListElement { text: "Option 3" }
                                }
                                onAccepted: {
                                    if (find(currentText) === -1) {
                                        combomodel.append({text: editText})
                                        currentIndex = find(editText)
                                    }
                                }
                                Layout.fillWidth: true
                            }
                        }
                    }

                    GroupBox {
                        title: "SpinBox"
                        checkable: settingsData.checks
                        flat: !settingsData.frames
                        Layout.fillWidth: true
                        GridLayout {
                            anchors.fill: parent
                            columns: Math.max(1, Math.floor(scrollView.width / spinbox.implicitWidth - 0.5))
                            SpinBox {
                                id: spinbox
                                Layout.fillWidth: true
                            }
                            SpinBox {
                                decimals: 1
                                Layout.fillWidth: true
                            }
                        }
                    }
                }
            }
        }

        Component {
            id: tableViewComponent
            TableView {
                id: view
                enabled: !settingsData.allDisabled
                TableViewColumn {
                    role: "title"
                    title: "Title"
                    width: view.width / 2
                    resizable: false
                    movable: false
                }
                TableViewColumn {
                    role: "author"
                    title: "Author"
                    width: view.width / 2
                    resizable: false
                    movable: false
                }

                frameVisible: false
                backgroundVisible: true
                alternatingRowColors: false
                model: ListModel {
                    ListElement {
                        title: "Moby-Dick"
                        author: "Herman Melville"
                    }
                    ListElement {
                        title: "The Adventures of Tom Sawyer"
                        author: "Mark Twain"
                    }
                    ListElement {
                        title: "Cat’s Cradle"
                        author: "Kurt Vonnegut"
                    }
                    ListElement {
                        title: "Farenheit 451"
                        author: "Ray Bradbury"
                    }
                    ListElement {
                        title: "It"
                        author: "Stephen King"
                    }
                    ListElement {
                        title: "On the Road"
                        author: "Jack Kerouac"
                    }
                    ListElement {
                        title: "Of Mice and Men"
                        author: "John Steinbeck"
                    }
                    ListElement {
                        title: "Do Androids Dream of Electric Sheep?"
                        author: "Philip K. Dick"
                    }
                    ListElement {
                        title: "Uncle Tom’s Cabin"
                        author: "Harriet Beecher Stowe"
                    }
                    ListElement {
                        title: "The Call of the Wild"
                        author: "Jack London"
                    }
                    ListElement {
                        title: "The Old Man and the Sea"
                        author: "Ernest Hemingway"
                    }
                    ListElement {
                        title: "A Streetcar Named Desire"
                        author: "Tennessee Williams"
                    }
                    ListElement {
                        title: "Catch-22"
                        author: "Joseph Heller"
                    }
                    ListElement {
                        title: "One Flew Over the Cuckoo’s Nest"
                        author: "Ken Kesey"
                    }
                    ListElement {
                        title: "The Murders in the Rue Morgue"
                        author: "Edgar Allan Poe"
                    }
                    ListElement {
                        title: "Breakfast at Tiffany’s"
                        author: "Truman Capote"
                    }
                    ListElement {
                        title: "Death of a Salesman"
                        author: "Arthur Miller"
                    }
                    ListElement {
                        title: "Post Office"
                        author: "Charles Bukowski"
                    }
                    ListElement {
                        title: "Herbert West—Reanimator"
                        author: "H. P. Lovecraft"
                    }
                }
            }
        }
        Component {
            id: calendarComponent
            Item {
                enabled: !settingsData.allDisabled
                Calendar {
                    anchors.centerIn: parent
                    weekNumbersVisible: true
                    frameVisible: settingsData.frames
                }
            }
        }
        Component {
            id: textAreaComponent
            TextArea {
                enabled: !settingsData.allDisabled
                frameVisible: false
                flickableItem.flickableDirection: Flickable.VerticalFlick
                text: "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum quis justo a sem faucibus mattis nec vitae nisi. Fusce fringilla nulla a tellus vehicula sodales. Etiam volutpat suscipit erat vitae adipiscing. Sed vestibulum massa nisl, eget posuere urna porta ac. Morbi at nunc ligula. Cras et mauris aliquet ligula sodales suscipit eget imperdiet augue. Ut eget dui eu magna malesuada imperdiet. Donec imperdiet urna eu consequat ornare. Cras at metus tristique, ullamcorper nisl ut, faucibus mauris. Fusce in euismod arcu. Donec tristique rutrum porta. Praesent mattis ac tortor quis scelerisque. Integer luctus nulla ut lacinia tempus."
            }
        }
        Component {
            id: pieMenuComponent
            Item {
                enabled: !settingsData.allDisabled

                Column {
                    anchors.fill: parent
                    anchors.bottom: parent.bottom
                    anchors.bottomMargin: controlData.textMargins
                    spacing: Math.round(controlData.textMargins * 0.5)

                    Image {
                        id: pieMenuImage
                        source: "qrc:/images/piemenu-image-rgb.jpg"
                        fillMode: Image.PreserveAspectFit
                        width: parent.width
                        height: Math.min((width / sourceSize.width) * sourceSize.height, (parent.height - parent.spacing) * 0.88)
                    }
                    Item {
                        width: parent.width
                        height: parent.height - pieMenuImage.height - parent.spacing

                        Text {
                            id: instructionText
                            anchors.fill: parent
                            anchors.leftMargin: controlData.textMargins
                            anchors.rightMargin: controlData.textMargins
                            horizontalAlignment: Text.AlignHCenter
                            verticalAlignment: Text.AlignVCenter
                            text: "Tap and hold to open menu"
                            font.family: Flat.FlatStyle.fontFamily
                            font.pixelSize: Math.round(20 * Flat.FlatStyle.scaleFactor)
                            fontSizeMode: Text.Fit
                            color: Flat.FlatStyle.lightFrameColor
                        }
                    }
                }
                MouseArea {
                    id: mouseArea
                    anchors.fill: parent
                    onPressAndHold: pieMenu.popup(mouse.x, mouse.y)
                }
                PieMenu {
                    id: pieMenu
                    triggerMode: TriggerMode.TriggerOnClick

                    MenuItem {
                        iconSource: "qrc:/images/piemenu-rgb-" + (pieMenu.currentIndex === 0 ? "pressed" : "normal") + ".png"
                        onTriggered: pieMenuImage.source = "qrc:/images/piemenu-image-rgb.jpg"
                    }
                    MenuItem {
                        iconSource: "qrc:/images/piemenu-bw-" + (pieMenu.currentIndex === 1 ? "pressed" : "normal") + ".png"
                        onTriggered: pieMenuImage.source = "qrc:/images/piemenu-image-bw.jpg"
                    }
                    MenuItem {
                        iconSource: "qrc:/images/piemenu-sepia-" + (pieMenu.currentIndex === 2 ? "pressed" : "normal") + ".png"
                        onTriggered: pieMenuImage.source = "qrc:/images/piemenu-image-sepia.jpg"
                    }
                }
            }
        }
        Component {
            id: delayButtonComponent
            Item {
                enabled: !settingsData.allDisabled
                DelayButton {
                    text: progress < 1 ? "START" : "STOP"
                    anchors.centerIn: parent
                }
            }
        }
        Component {
            id: dialComponent
            Item {
                enabled: !settingsData.allDisabled
                Dial {
                    anchors.centerIn: parent
                }
            }
        }
        Component {
            id: tumblerComponent
            Item {
                enabled: !settingsData.allDisabled
                Tumbler {
                    anchors.centerIn: parent
                    TumblerColumn {
                        model: {
                            var hours = [];
                            for (var i = 1; i <= 24; ++i)
                                hours.push(i < 10 ? "0" + i : i);
                            hours;
                        }
                    }
                    TumblerColumn {
                        model: {
                            var minutes = [];
                            for (var i = 0; i < 60; ++i)
                                minutes.push(i < 10 ? "0" + i : i);
                            minutes;
                        }
                    }
                }
            }
        }
    }