- Qt 5.3
- Qt Quick
- TabWidget Example
- TabWidget.qml Example File
- Qt 5.3.2 Reference Documentation

# TabWidget.qml Example File

customitems/tabwidget/TabWidget.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
    **     notice, this list of conditions and the following disclaimer.
    **   * Redistributions in binary form must reproduce the above copyright
    **     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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    ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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    import QtQuick 2.0

    Item {
        id: tabWidget

        // Setting the default property to stack.children means any child items
        // of the TabWidget are actually added to the 'stack' item's children.
        // See the "Property Binding"
        // documentation for details on default properties.
        default property alias content: stack.children

        property int current: 0

        onCurrentChanged: setOpacities()
        Component.onCompleted: setOpacities()

        function setOpacities() {
            for (var i = 0; i < stack.children.length; ++i) {
                stack.children[i].opacity = (i == current ? 1 : 0)
            }
        }

        Row {
            id: header

            Repeater {
                model: stack.children.length
                delegate: Rectangle {
                    width: tabWidget.width / stack.children.length; height: 36

                    Rectangle {
                        width: parent.width; height: 1
                        anchors { bottom: parent.bottom; bottomMargin: 1 }
                        color: "#acb2c2"
                    }
                    BorderImage {
                        anchors { fill: parent; leftMargin: 2; topMargin: 5; rightMargin: 1 }
                        border { left: 7; right: 7 }
                        source: "tab.png"
                        visible: tabWidget.current == index
                    }
                    Text {
                        horizontalAlignment: Qt.AlignHCenter; verticalAlignment: Qt.AlignVCenter
                        anchors.fill: parent
                        text: stack.children[index].title
                        elide: Text.ElideRight
                        font.bold: tabWidget.current == index
                    }
                    MouseArea {
                        anchors.fill: parent
                        onClicked: tabWidget.current = index
                    }
                }
            }
        }

        Item {
            id: stack
            width: tabWidget.width
            anchors.top: header.bottom; anchors.bottom: tabWidget.bottom
        }
    }