qt-everywhere-src-5.15.1/qtdeclarative/examples/quick/layouts/layouts.qml

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** BSD License Usage
** Alternatively, 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 The Qt Company Ltd nor the names of its
**     contributors may be used to endorse or promote products derived
**     from this software without specific prior written permission.
**
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
**
** $QT_END_LICENSE$
**
****************************************************************************/

import QtQuick 2.2
import QtQuick.Controls 1.2
import QtQuick.Layouts 1.3

ApplicationWindow {
    id: appWindow

    visible: true
    title: "Basic layouts"
    property int margin: 11
    width: mainLayout.implicitWidth + 2 * margin
    height: mainLayout.implicitHeight + 2 * margin
    minimumWidth: mainLayout.Layout.minimumWidth + 2 * margin
    minimumHeight: mainLayout.Layout.minimumHeight + 2 * margin

    ColumnLayout {
        id: mainLayout
        anchors.fill: parent
        anchors.margins: appWindow.margin
        GroupBox {
            id: rowBox
            title: "Row layout"
            Layout.fillWidth: true

            RowLayout {
                id: rowLayout
                anchors.fill: parent
                TextField {
                    placeholderText: "This wants to grow horizontally"
                    Layout.fillWidth: true
                }
                Button {
                    text: "Button"
                }
            }
        }

        GroupBox {
            id: gridBox
            title: "Grid layout"
            Layout.fillWidth: true

            GridLayout {
                id: gridLayout
                rows: 3
                flow: GridLayout.TopToBottom
                anchors.fill: parent

                Label { text: "Line 1" }
                Label { text: "Line 2" }
                Label { text: "Line 3" }

                TextField { }
                TextField { }
                TextField { }

                TextArea {
                    text: "This widget spans over three rows in the GridLayout.\n"
                        + "All items in the GridLayout are implicitly positioned from top to bottom."
                    Layout.rowSpan: 3
                    Layout.fillHeight: true
                    Layout.fillWidth: true
                }
            }
        }
        TextArea {
            id: t3
            text: "This fills the whole cell"
            Layout.minimumHeight: 30
            Layout.fillHeight: true
            Layout.fillWidth: true
        }
        GroupBox {
            id: stackBox
            title: "Stack layout"
            implicitWidth: 200
            implicitHeight: 60
            Layout.fillWidth: true
            Layout.fillHeight: true
            StackLayout {
                id: stackLayout
                anchors.fill: parent

                function advance() { currentIndex = (currentIndex + 1) % count }

                Repeater {
                    id: stackRepeater
                    model: 5
                    Rectangle {
                        required property int index
                        color: Qt.hsla((0.5 + index) / stackRepeater.count, 0.3, 0.7, 1)
                        Button {
                            anchors.centerIn: parent
                            text: "Page " + (parent.index + 1)
                            onClicked: { stackLayout.advance() }
                        }
                    }
                }
            }
        }
    }
}