- Qt 5.5
- Qt Quick
- Qt Quick Examples - Window and Screen
- window.qml Example File
- Qt 5.5.1 Reference Documentation

# window.qml Example File

window/window.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the examples of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:BSD$
    ** 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 2.0
    import QtQuick.Window 2.1
    import "../shared" as Shared

    QtObject {
        property real defaultSpacing: 10
        property SystemPalette palette: SystemPalette { }

        property var controlWindow: Window {
            width: visibilityLabel.implicitWidth * 1.2
            height: col.implicitHeight + defaultSpacing * 2
            color: palette.window
            title: "Control Window"
            Column {
                id: col
                anchors.fill: parent
                anchors.margins: defaultSpacing
                spacing: defaultSpacing
                property real cellWidth: col.width / 3 - spacing
                Text { text: "Control the second window:" }
                Grid {
                    id: grid
                    columns: 3
                    spacing: defaultSpacing
                    width: parent.width
                    Shared.Button {
                        id: showButton
                        width: col.cellWidth
                        text: testWindow.visible ? "Hide" : "Show"
                        onClicked: testWindow.visible = !testWindow.visible
                    }
                    Shared.CheckBox {
                        text: "Windowed"
                        height: showButton.height
                        width: col.cellWidth
                        Binding on checked { value: testWindow.visibility === Window.Windowed }
                        onClicked: testWindow.visibility = Window.Windowed
                    }
                    Shared.CheckBox {
                        height: showButton.height
                        width: col.cellWidth
                        text: "Full Screen"
                        Binding on checked { value: testWindow.visibility === Window.FullScreen }
                        onClicked: testWindow.visibility = Window.FullScreen
                    }
                    Shared.Button {
                        id: autoButton
                        width: col.cellWidth
                        text: "Automatic"
                        onClicked: testWindow.visibility = Window.AutomaticVisibility
                    }
                    Shared.CheckBox {
                        height: autoButton.height
                        text: "Minimized"
                        Binding on checked { value: testWindow.visibility === Window.Minimized }
                        onClicked: testWindow.visibility = Window.Minimized
                    }
                    Shared.CheckBox {
                        height: autoButton.height
                        text: "Maximized"
                        Binding on checked { value: testWindow.visibility === Window.Maximized }
                        onClicked: testWindow.visibility = Window.Maximized
                    }
                }
                function visibilityToString(v) {
                    switch (v) {
                    case Window.Windowed:
                        return "windowed";
                    case Window.Minimized:
                        return "minimized";
                    case Window.Maximized:
                        return "maximized";
                    case Window.FullScreen:
                        return "fullscreen";
                    case Window.AutomaticVisibility:
                        return "automatic";
                    case Window.Hidden:
                        return "hidden";
                    }
                    return "unknown";
                }
                Text {
                    id: visibilityLabel
                    text: "second window is " + (testWindow.visible ? "visible" : "invisible") +
                          " and has visibility " + parent.visibilityToString(testWindow.visibility)
                }
                Rectangle {
                    id: horizontalRule
                    color: "black"
                    width: parent.width
                    height: 1
                }
                ScreenInfo { }
            }
        }

        property var testWindow: Window {
            width: 320
            height: 240
            color: "#215400"
            title: "Test Window with color " + color
            flags: Qt.Window | Qt.WindowFullscreenButtonHint
            Rectangle {
                anchors.fill: parent
                anchors.margins: defaultSpacing
                Text {
                    anchors.centerIn: parent
                    text: "Second Window"
                }
                MouseArea {
                    anchors.fill: parent
                    onClicked: testWindow.color = "#e0c31e"
                }
                Shared.Button {
                    anchors.right: parent.right
                    anchors.top: parent.top
                    anchors.margins: defaultSpacing
                    text: testWindow.visibility === Window.FullScreen ? "exit fullscreen" : "go fullscreen"
                    width: 150
                    onClicked: {
                        if (testWindow.visibility === Window.FullScreen)
                            testWindow.visibility = Window.AutomaticVisibility
                        else
                            testWindow.visibility = Window.FullScreen
                    }
                }
                Shared.Button {
                    anchors.left: parent.left
                    anchors.top: parent.top
                    anchors.margins: defaultSpacing
                    text: "X"
                    width: 30
                    onClicked: testWindow.visible = false
                }
            }
        }

        property var splashWindow: Splash {
            onTimeout: controlWindow.visible = true
        }
    }