QmlTest.qml

import QtQuick 2.3
import QtQuick.Controls 1.2
import QtQuick.Controls.Styles 1.4
import QtQuick.Layouts          1.2

import QGroundControl.Palette       1.0
import QGroundControl.Controls      1.0
import QGroundControl.ScreenTools   1.0

Rectangle {
    anchors.fill:       parent
    anchors.margins:    ScreenTools.defaultFontPixelWidth
    color:              "white"

    property var palette: QGCPalette { colorGroupEnabled: true }

    Component {
        id: arbBox
        Rectangle {
            width:  arbGrid.width  * 1.5
            height: arbGrid.height * 1.5
            color:  backgroundColor
            border.color: qgcPal.text
            border.width: 1
            anchors.horizontalCenter: parent.horizontalCenter
            GridLayout {
                id: arbGrid
                columns: 4
                rowSpacing: 10
                anchors.centerIn: parent
                QGCColoredImage {
                    color:                      qgcPal.colorGreen
                    width:                      ScreenTools.defaultFontPixelWidth * 2
                    height:                     width
                    sourceSize.height:          width
                    mipmap:                     true
                    fillMode:                   Image.PreserveAspectFit
                    source:                     "/qmlimages/Gears.svg"
                }
                Label { text: "colorGreen"; color: qgcPal.colorGreen; }
                QGCColoredImage {
                    color:                      qgcPal.colorOrange
                    width:                      ScreenTools.defaultFontPixelWidth * 2
                    height:                     width
                    sourceSize.height:          width
                    mipmap:                     true
                    fillMode:                   Image.PreserveAspectFit
                    source:                     "/qmlimages/Gears.svg"
                }
                Label { text: "colorOrange"; color: qgcPal.colorOrange; }
                QGCColoredImage {
                    color:                      qgcPal.colorRed
                    width:                      ScreenTools.defaultFontPixelWidth * 2
                    height:                     width
                    sourceSize.height:          width
                    mipmap:                     true
                    fillMode:                   Image.PreserveAspectFit
                    source:                     "/qmlimages/Gears.svg"
                }
                Label { text: "colorRed"; color: qgcPal.colorRed; }
                QGCColoredImage {
                    color:                      qgcPal.colorGrey
                    width:                      ScreenTools.defaultFontPixelWidth * 2
                    height:                     width
                    sourceSize.height:          width
                    mipmap:                     true
                    fillMode:                   Image.PreserveAspectFit
                    source:                     "/qmlimages/Gears.svg"
                }
                Label { text: "colorGrey"; color: qgcPal.colorGrey;  }
                QGCColoredImage {
                    color:                      qgcPal.colorBlue
                    width:                      ScreenTools.defaultFontPixelWidth * 2
                    height:                     width
                    sourceSize.height:          width
                    mipmap:                     true
                    fillMode:                   Image.PreserveAspectFit
                    source:                     "/qmlimages/Gears.svg"
                }
                Label { text: "colorBlue"; color: qgcPal.colorBlue; }
            }
        }
    }

    QGCFlickable {
        anchors.fill:           parent
        contentWidth:           _rootCol.width
        contentHeight:          _rootCol.height
        clip:                   true

        Column {
            id:         _rootCol

            Rectangle {
                width:  parent.width
                height: themeChoice.height * 2
                color:  palette.window
                QGCLabel {
                    text: qsTr("Window Color")
                    anchors.left:           parent.left
                    anchors.leftMargin:     20
                }
                Row {
                    id: themeChoice
                    anchors.centerIn: parent
                    anchors.margins: 20
                    spacing:         20
                    ExclusiveGroup { id: themeGroup }
                    QGCRadioButton {
                        text: qsTr("Light")
                        checked: palette.globalTheme === QGCPalette.Light
                        exclusiveGroup: themeGroup
                        onClicked: { palette.globalTheme = QGCPalette.Light }
                    }
                    QGCRadioButton {
                        text: qsTr("Dark")
                        checked: palette.globalTheme === QGCPalette.Dark
                        exclusiveGroup: themeGroup
                        onClicked: { palette.globalTheme = QGCPalette.Dark }
                    }
                }
            }

            Row {
                spacing: 30

                // Theme preview
                Grid {
                    columns: 5
                    spacing: 5

                    Component {
                        id: rowHeader

                        Text {
                            width: 180
                            height: 20
                            horizontalAlignment: Text.AlignRight
                            verticalAlignment: Text.AlignVCenter
                            color: "black"
                            text: parent.text
                        }
                    }

                    // Header row
                    Loader {
                        sourceComponent: rowHeader
                        property string text: ""
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        text: qsTr("Disabled")
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        text: qsTr("Enabled")
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        text: qsTr("Value")
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        text: qsTr("Value")
                    }

                    // window
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "window"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.window
                        onColorSelected: palette.window = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.window
                        onColorSelected: palette.window = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.window
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.window
                    }

                    // windowShade
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "windowShade"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.windowShade
                        onColorSelected: palette.windowShade = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.windowShade
                        onColorSelected: palette.windowShade = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.windowShade
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.windowShade
                    }

                    // windowShadeDark
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "windowShadeDark"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.windowShadeDark
                        onColorSelected: palette.windowShadeDark = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.windowShadeDark
                        onColorSelected: palette.windowShadeDark = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.windowShadeDark
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.windowShadeDark
                    }

                    // text
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "text"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.text
                        onColorSelected: palette.text = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.text
                        onColorSelected: palette.text = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.text
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.text
                    }

                    // button
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "button"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.button
                        onColorSelected: palette.button = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.button
                        onColorSelected: palette.button = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.button
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.button
                    }

                    // buttonText
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "buttonText"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.buttonText
                        onColorSelected: palette.buttonText = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.buttonText
                        onColorSelected: palette.buttonText = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.buttonText
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.buttonText
                    }

                    // buttonHighlight
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "buttonHighlight"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.buttonHighlight
                        onColorSelected: palette.buttonHighlight = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.buttonHighlight
                        onColorSelected: palette.buttonHighlight = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.buttonHighlight
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.buttonHighlight
                    }

                    // buttonHighlightText
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "buttonHighlightText"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.buttonHighlightText
                        onColorSelected: palette.buttonHighlightText = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.buttonHighlightText
                        onColorSelected: palette.buttonHighlightText = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.buttonHighlightText
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.buttonHighlightText
                    }

                    // primaryButton
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "primaryButton"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.primaryButton
                        onColorSelected: palette.primaryButton = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.primaryButton
                        onColorSelected: palette.primaryButton = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.primaryButton
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.primaryButton
                    }

                    // primaryButtonText
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "primaryButtonText"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.primaryButtonText
                        onColorSelected: palette.primaryButtonText = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.primaryButtonText
                        onColorSelected: palette.primaryButtonText = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.primaryButtonText
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.primaryButtonText
                    }

                    // textField
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "textField"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.textField
                        onColorSelected: palette.textField = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.textField
                        onColorSelected: palette.textField = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.textField
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.textField
                    }

                    // textFieldText
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "textFieldText"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.textFieldText
                        onColorSelected: palette.textFieldText = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.textFieldText
                        onColorSelected: palette.textFieldText = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.textFieldText
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.textFieldText
                    }

                    // warningText
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "warningText"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.warningText
                        onColorSelected: palette.warningText = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.warningText
                        onColorSelected: palette.warningText = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.warningText
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.warningText
                    }

                    // colorGreen
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "colorGreen"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.colorGreen
                        onColorSelected: palette.colorGreen = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.colorGreen
                        onColorSelected: palette.colorGreen = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.colorGreen
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.colorGreen
                    }

                    // colorOrange
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "colorOrange"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.colorOrange
                        onColorSelected: palette.colorOrange = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.colorOrange
                        onColorSelected: palette.colorOrange = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.colorOrange
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.colorOrange
                    }

                    // colorRed
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "colorRed"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.colorRed
                        onColorSelected: palette.colorRed = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.colorRed
                        onColorSelected: palette.colorRed = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.colorRed
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.colorRed
                    }

                    // colorGrey
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "colorGrey"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.colorGrey
                        onColorSelected: palette.colorGrey = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.colorGrey
                        onColorSelected: palette.colorGrey = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.colorGrey
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.colorGrey
                    }

                    // colorBlue
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "colorBlue"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.colorBlue
                        onColorSelected: palette.colorBlue = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.colorBlue
                        onColorSelected: palette.colorBlue = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.colorBlue
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.colorBlue
                    }

                    // alertBackground
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "alertBackground"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.alertBackground
                        onColorSelected: palette.alertBackground = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.alertBackground
                        onColorSelected: palette.alertBackground = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.alertBackground
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.alertBackground
                    }

                    // alertBorder
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "alertBorder"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.alertBorder
                        onColorSelected: palette.alertBorder = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.alertBorder
                        onColorSelected: palette.alertBorder = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.alertBorder
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.alertBorder
                    }

                    // alertText
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "alertText"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.alertText
                        onColorSelected: palette.alertText = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.alertText
                        onColorSelected: palette.alertText = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.alertText
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.alertText
                    }

                    // missionItemEditor
                    Loader {
                        sourceComponent: rowHeader
                        property string text: "missionItemEditor"
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        color: palette.missionItemEditor
                        onColorSelected: palette.missionItemEditor = color
                    }
                    ClickableColor {
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        color: palette.missionItemEditor
                        onColorSelected: palette.missionItemEditor = color
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: false }
                        text: palette.missionItemEditor
                    }
                    Text {
                        width: 80
                        height: 20
                        color: "black"
                        horizontalAlignment: Text.AlignHCenter
                        property var palette: QGCPalette { colorGroupEnabled: true }
                        text: palette.missionItemEditor
                    }

                } // Theme preview

                // QGC controls preview
                Column {
                    id: ctlPrevColumn
                    property real _width: ScreenTools.defaultFontPointSize * 18
                    property real _height: _width*0.15
                    property color _bkColor: qgcPal.window
                    spacing: 10
                    width: previewGrid.width
                    Grid {
                        id: previewGrid
                        columns: 3
                        spacing: 10

                        Component {
                            id: ctlRowHeader

                            Rectangle {
                                width: ctlPrevColumn._width
                                height: ctlPrevColumn._height
                                color: "white"
                                Text {
                                    anchors.fill: parent
                                    horizontalAlignment: Text.AlignRight
                                    verticalAlignment: Text.AlignVCenter
                                    color: "black"

                                    text: parent.parent.text
                                }
                            }
                        }

                        // Header row
                        Text {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            color: "black"
                            horizontalAlignment: Text.AlignHCenter
                            text: qsTr("QGC name")
                        }
                        Text {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            color: "black"
                            horizontalAlignment: Text.AlignHCenter
                            text: qsTr("Enabled")
                        }
                        Text {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            color: "black"
                            horizontalAlignment: Text.AlignHCenter
                            text: qsTr("Disabled")
                        }

                        // QGCLabel
                        Loader {
                            sourceComponent: ctlRowHeader
                            property string text: "QGCLabel"
                        }
                        Rectangle {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            color: ctlPrevColumn._bkColor
                            QGCLabel {
                                anchors.fill: parent
                                anchors.margins: 5
                                text: qsTr("Label")
                            }
                        }
                        Rectangle {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            color: ctlPrevColumn._bkColor
                            QGCLabel {
                                anchors.fill: parent
                                anchors.margins: 5
                                text: qsTr("Label")
                                enabled: false
                            }
                        }

                        // QGCButton
                        Loader {
                            sourceComponent: ctlRowHeader
                            property string text: "QGCButton"
                        }
                        QGCButton {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            text: qsTr("Button")
                        }
                        QGCButton {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            text: qsTr("Button")
                            enabled: false
                        }

                        // QGCButton - primary
                        Loader {
                            sourceComponent: ctlRowHeader
                            property string text: "QGCButton(primary)"
                        }
                        QGCButton {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            primary: true
                            text: qsTr("Button")
                        }
                        QGCButton {
                            width: ctlPrevColumn._width
                            height: ctlPrevColumn._height
                            text: qsTr("Button")
                            primary: true
                            enabled: false
                        }