MessageDialogs.qml Example File

systemdialogs/MessageDialogs.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 2.2
import QtQuick.Controls 1.2
import QtQuick.Dialogs 1.1
import QtQuick.Layouts 1.1
import QtQuick.Window 2.0

Item {
    id: root
    width: 580
    height: 400
    SystemPalette { id: palette }
    clip: true

    MessageDialog {
        id: messageDialog
        visible: messageDialogVisible.checked
        modality: messageDialogModal.checked ? Qt.WindowModal : Qt.NonModal
        title: windowTitleField.text
        text: customizeText.checked ? textField.text : ""
        informativeText: customizeInformativeText.checked ? informativeTextField.text : ""
        detailedText: customizeDetailedText.checked ? detailedTextField.text : ""
        onButtonClicked: console.log("clicked button " + clickedButton)
        onAccepted: lastChosen.text = "Accepted " +
            (clickedButton == StandardButton.Ok ? "(OK)" : (clickedButton == StandardButton.Retry ? "(Retry)" : "(Ignore)"))
        onRejected: lastChosen.text = "Rejected " +
            (clickedButton == StandardButton.Close ? "(Close)" : (clickedButton == StandardButton.Abort ? "(Abort)" : "(Cancel)"))
        onHelp: lastChosen.text = "Yelped for help!"
        onYes: lastChosen.text = (clickedButton == StandardButton.Yes ? "Yeessss!!" : "Yes, now and always")
        onNo: lastChosen.text = (clickedButton == StandardButton.No ? "Oh No." : "No, no, a thousand times no!")
        onApply: lastChosen.text = "Apply"
        onReset: lastChosen.text = "Reset"
    }

    ScrollView {
        id: scrollView
        anchors {
            left: parent.left
            right: parent.right
            top: parent.top
            bottom: bottomBar.top
            leftMargin: 12
        }
        ColumnLayout {
            spacing: 8
            Item { Layout.preferredHeight: 4 } // padding
            Label {
                font.bold: true
                text: "Message dialog properties:"
            }
            CheckBox {
                id: messageDialogModal
                text: "Modal"
                checked: true
                Binding on checked { value: messageDialog.modality != Qt.NonModal }
            }
            RowLayout {
                CheckBox {
                    id: customizeTitle
                    text: "Window Title"
                    Layout.alignment: Qt.AlignBaseline
                    checked: true
                }
                TextField {
                    id: windowTitleField
                    Layout.alignment: Qt.AlignBaseline
                    Layout.fillWidth: true
                    text: "Alert"
                }
            }
            Label { text: "Icon:" }
            Flow {
                spacing: 8
                Layout.fillWidth: true
                property bool updating: false
                function updateIcon(icon, checked) {
                    if (updating) return
                    updating = true
                    messageDialog.icon = (checked ? icon : StandardIcon.NoIcon)
                    for (var i = 0; i < children.length; ++i)
                        if (children[i].icon !== icon)
                            children[i].checked = false
                    updating = false
                }

                CheckBox {
                    id: iconInformation
                    text: "Information"
                    property int icon: StandardIcon.Information
                    onCheckedChanged: parent.updateIcon(icon, checked)
                }

                CheckBox {
                    id: iconWarning
                    text: "Warning"
                    checked: true
                    property int icon: StandardIcon.Warning
                    onCheckedChanged: parent.updateIcon(icon, checked)
                    Component.onCompleted: parent.updateIcon(icon, true)
                }

                CheckBox {
                    id: iconCritical
                    text: "Critical"
                    property int icon: StandardIcon.Critical
                    onCheckedChanged: parent.updateIcon(icon, checked)
                }

                CheckBox {
                    id: iconQuestion
                    text: "Question"
                    property int icon: StandardIcon.Question
                    onCheckedChanged: parent.updateIcon(icon, checked)
                }
            }

            RowLayout {
                CheckBox {
                    id: customizeText
                    text: "Primary Text"
                    Layout.alignment: Qt.AlignBaseline
                    checked: true
                }
                TextField {
                    id: textField
                    Layout.alignment: Qt.AlignBaseline
                    Layout.fillWidth: true
                    text: "Attention Please"
                }
            }
            RowLayout {
                CheckBox {
                    id: customizeInformativeText
                    text: "Informative Text"
                    Layout.alignment: Qt.AlignBaseline
                    checked: true
                }
                TextField {
                    id: informativeTextField
                    Layout.alignment: Qt.AlignBaseline
                    Layout.fillWidth: true
                    text: "Be alert!"
                }
            }
            Label { text: "Buttons:" }
            Flow {
                spacing: 8
                Layout.fillWidth: true
                Layout.preferredWidth: root.width - 30
                property bool updating: false
                function updateButtons(button, checked) {
                    if (updating) return
                    updating = true
                    var buttons = 0
                    for (var i = 0; i < children.length; ++i)
                        if (children[i].checked)
                            buttons |= children[i].button
                    if (!buttons)
                        buttons = StandardButton.Ok
                    messageDialog.standardButtons = buttons
                    updating = false
                }

                CheckBox {
                    text: "Help"
                    property int button: StandardButton.Help
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "Abort"
                    property int button: StandardButton.Abort
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "Close"
                    property int button: StandardButton.Close
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "Cancel"
                    property int button: StandardButton.Cancel
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "NoToAll"
                    property int button: StandardButton.NoToAll
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "No"
                    property int button: StandardButton.No
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "YesToAll"
                    property int button: StandardButton.YesToAll
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "Yes"
                    property int button: StandardButton.Yes
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "Ignore"
                    property int button: StandardButton.Ignore
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "Retry"
                    property int button: StandardButton.Retry
                    onCheckedChanged: parent.updateButtons(button, checked)
                }

                CheckBox {
                    text: "OK"
                    checked: true
                    property int button: StandardButton.Ok
                    onCheckedChanged: parent.updateButtons(button, checked)
                }
            }
            RowLayout {
                CheckBox {
                    id: customizeDetailedText
                    text: "Detailed Text"
                    Layout.alignment: Qt.AlignBaseline
                    checked: true
                }
                TextField {
                    id: detailedTextField
                    Layout.alignment: Qt.AlignBaseline
                    Layout.fillWidth: true
                    text: "The world needs more lerts."
                }
            }
            CheckBox {
                id: messageDialogVisible
                text: "Visible"
                Binding on checked { value: messageDialog.visible }
            }
            Label {
                id: lastChosen
            }
        }
    }

    Rectangle {
        id: bottomBar
        anchors {
            left: parent.left
            right: parent.right
            bottom: parent.bottom
        }
        height: buttonRow.height * 1.2
        color: Qt.darker(palette.window, 1.1)
        border.color: Qt.darker(palette.window, 1.3)
        Row {
            id: buttonRow
            spacing: 6
            anchors.verticalCenter: parent.verticalCenter
            anchors.left: parent.left
            anchors.leftMargin: 12
            width: parent.width
            Button {
                text: "Open"
                anchors.verticalCenter: parent.verticalCenter
                onClicked: messageDialog.open()
            }
            Button {
                text: "Close"
                anchors.verticalCenter: parent.verticalCenter
                onClicked: messageDialog.close()
            }
        }
    }
}

© 2017 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.