- Qt 5.3
- Qt Quick
- Qt Quick Examples - Right to Left
- layoutmirroring.qml Example File
- Qt 5.3.2 Reference Documentation

# layoutmirroring.qml Example File

righttoleft/layoutmirroring/layoutmirroring.qml

    /****************************************************************************
    **
    ** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
    ** Contact: http://www.qt-project.org/legal
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** You may use this file under the terms of the BSD license as follows:
    **
    ** "Redistribution and use in source and binary forms, with or without
    ** modification, are permitted provided that the following conditions are
    ** met:
    **   * Redistributions of source code must retain the above copyright
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    **     notice, this list of conditions and the following disclaimer in
    **     the documentation and/or other materials provided with the
    **     distribution.
    **   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
    **     of its contributors may be used to endorse or promote products derived
    **     from this software without specific prior written permission.
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    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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    import QtQuick 2.0

    Rectangle {
        id: root
        property bool mirror: Qt.application.layoutDirection == Qt.RightToLeft
        LayoutMirroring.enabled: mirror
        LayoutMirroring.childrenInherit: true
        width: 320
        height: 480
        color: "lightsteelblue"

        Column {
            spacing: 10
            anchors { left: parent.left; right: parent.right; top: parent.top; margins: 10 }

            Text {
                text: "Text alignment"
                anchors.left: parent.left
            }

            Rectangle {
                id: textStrings
                width: 148
                height: 85
                color: "white"
                anchors.left: parent.left
                Column {
                    spacing: 5
                    width: parent.width
                    anchors { fill: parent; margins: 5 }
                    Text {
                        id: englishText
                        width: parent.width
                        text: "English text"
                    }
                    Text {
                        id: arabicText
                        width: parent.width
                        text: "النص العربي"
                    }
                    Text {
                        id: leftAlignedText
                        width: parent.width
                        text: "Text aligned to left"
                        horizontalAlignment: Text.AlignLeft
                    }
                    Text {
                        id: rightAlignedText
                        width: parent.width
                        text: "Text aligned to right"
                        horizontalAlignment: Text.AlignRight
                    }
                }
            }

            Text {
                text: "Item x"
                anchors.left: parent.left
            }
            Rectangle {
                id: items
                color: Qt.rgba(0.2, 0.2, 0.2, 0.6)
                width: 275; height: 95
                anchors.left: parent.left
                Rectangle {
                    y: 5; x: 5
                    width: 130; height: 40
                    Text {
                        text: "Item with x: 5\n(not mirrored)"
                        anchors.centerIn: parent
                    }
                }
                Rectangle {
                    color:  Qt.rgba(0.7, 0.7, 0.7)
                    y: 50; x: mirror(5)
                    width: 130; height: 40
                    function mirror(value) {
                        return LayoutMirroring.enabled ? (parent.width - width - value) : value;
                    }
                    Text {
                        text: "Item with x: " + parent.x + "\n(manually mirrored)"
                        anchors.centerIn: parent
                    }
                }
            }
            Text {
                text: "Item anchors"
                anchors.left: parent.left
            }

            Rectangle {
                id: anchoredItems
                color: Qt.rgba(0.2, 0.2, 0.2, 0.6)
                width: 270; height: 170
                anchors.left: parent.left
                Rectangle {
                    id: blackRectangle
                    color: "black"
                    width: 180; height: 90
                    anchors { horizontalCenter: parent.horizontalCenter; horizontalCenterOffset: 30 }
                    Text {
                        text: "Horizontal center anchored\nwith offset 30\nto the horizontal center\nof the parent."
                        color: "white"
                        anchors.centerIn: parent
                    }
                }
                Rectangle {
                    id: whiteRectangle
                    color: "white"
                    width: 120; height: 70
                    anchors { left: parent.left; bottom: parent.bottom }
                    Text {
                        text: "Left side anchored\nto the left side\nof the parent."
                        color: "black"
                        anchors.centerIn: parent
                    }
                }
                Rectangle {
                    id: grayRectangle
                    color: Qt.rgba(0.7, 0.7, 0.7)
                    width: 140; height: 90
                    anchors { right: parent.right; bottom: parent.bottom }
                    Text {
                        text: "Right side anchored\nto the right side\nof the parent."
                        anchors.centerIn: parent
                    }
                }
            }
        }

        Rectangle {
            id: mirrorButton
            color: mouseArea2.pressed ? "black" : "gray"
            height: 50; width: 160
            anchors.right: parent.right
            anchors.top: parent.top
            anchors.margins: 10
            Column {
                anchors.centerIn: parent
                Text {
                    text: root.mirror ? "Mirrored" : "Not mirrored"
                    color: "white"
                    font.pixelSize: 16
                    anchors.horizontalCenter: parent.horizontalCenter
                }
                Text {
                    text: "(click here to toggle)"
                    color: "white"
                    font.pixelSize: 10
                    font.italic: true
                    anchors.horizontalCenter: parent.horizontalCenter
                }
            }
            MouseArea {
                id: mouseArea2
                anchors.fill: parent
                onClicked: {
                    root.mirror = !root.mirror;
                }
            }
        }
    }