DialogPage.qml Example File | Qt Quick Controls 5.12.12

- Qt 5.12
- Qt Quick Controls
- Qt Quick Controls - Gallery
- DialogPage.qml Example File
- Qt 5.12.12 Reference Documentation

# DialogPage.qml Example File

gallery/pages/DialogPage.qml

     /****************************************************************************
     **
     ** Copyright (C) 2017 The Qt Company Ltd.
     ** Contact: https://www.qt.io/licensing/
     **
     ** This file is part of the examples of the Qt Toolkit.
     **
     ** $QT_BEGIN_LICENSE:BSD$
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     ** Alternatively, you may use this file under the terms of the BSD license
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     ** modification, are permitted provided that the following conditions are
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     import QtQuick 2.12
     import QtQuick.Layouts 1.12
     import QtQuick.Controls 2.12

     ScrollablePage {
         id: page

         readonly property int buttonWidth: Math.max(button.implicitWidth, Math.min(button.implicitWidth * 2, page.availableWidth / 3))

         Column {
             spacing: 40
             width: parent.width

             Label {
                 width: parent.width
                 wrapMode: Label.Wrap
                 horizontalAlignment: Qt.AlignHCenter
                 text: "Dialog is a popup that is mostly used for short-term tasks "
                     + "and brief communications with the user."
             }

             Button {
                 text: "Message"
                 anchors.horizontalCenter: parent.horizontalCenter
                 width: buttonWidth
                 onClicked: messageDialog.open()

                 Dialog {
                     id: messageDialog

                     x: (parent.width - width) / 2
                     y: (parent.height - height) / 2

                     title: "Message"

                     Label {
                         text: "Lorem ipsum dolor sit amet..."
                     }
                 }
             }

             Button {
                 id: button
                 text: "Confirmation"
                 anchors.horizontalCenter: parent.horizontalCenter
                 width: buttonWidth
                 onClicked: confirmationDialog.open()

                 Dialog {
                     id: confirmationDialog

                     x: (parent.width - width) / 2
                     y: (parent.height - height) / 2
                     parent: Overlay.overlay

                     modal: true
                     title: "Confirmation"
                     standardButtons: Dialog.Yes | Dialog.No

                     Column {
                         spacing: 20
                         anchors.fill: parent
                         Label {
                             text: "The document has been modified.\nDo you want to save your changes?"
                         }
                         CheckBox {
                             text: "Do not ask again"
                             anchors.right: parent.right
                         }
                     }
                 }
             }

             Button {
                 text: "Content"
                 anchors.horizontalCenter: parent.horizontalCenter
                 width: buttonWidth
                 onClicked: contentDialog.open()

                 Dialog {
                     id: contentDialog

                     x: (parent.width - width) / 2
                     y: (parent.height - height) / 2
                     width: Math.min(page.width, page.height) / 3 * 2
                     contentHeight: logo.height * 2
                     parent: Overlay.overlay

                     modal: true
                     title: "Content"
                     standardButtons: Dialog.Close

                     Flickable {
                         id: flickable
                         clip: true
                         anchors.fill: parent
                         contentHeight: column.height

                         Column {
                             id: column
                             spacing: 20
                             width: parent.width

                             Image {
                                 id: logo
                                 width: parent.width / 2
                                 anchors.horizontalCenter: parent.horizontalCenter
                                 fillMode: Image.PreserveAspectFit
                                 source: "../images/qt-logo.png"
                             }

                             Label {
                                 width: parent.width
                                 text: "Lorem ipsum dolor sit amet, consectetur adipiscing elit. Nunc finibus "
                                     + "in est quis laoreet. Interdum et malesuada fames ac ante ipsum primis "
                                     + "in faucibus. Curabitur eget justo sollicitudin enim faucibus bibendum. "
                                     + "Suspendisse potenti. Vestibulum cursus consequat mauris id sollicitudin. "
                                     + "Duis facilisis hendrerit consectetur. Curabitur sapien tortor, efficitur "
                                     + "id auctor nec, efficitur et nisl. Ut venenatis eros in nunc placerat, "
                                     + "eu aliquam enim suscipit."
                                 wrapMode: Label.Wrap
                             }
                         }

                         ScrollIndicator.vertical: ScrollIndicator {
                             parent: contentDialog.contentItem
                             anchors.top: flickable.top
                             anchors.bottom: flickable.bottom
                             anchors.right: parent.right
                             anchors.rightMargin: -contentDialog.rightPadding + 1
                         }
                     }
                 }
             }

             Button {
                 text: "Input"
                 anchors.horizontalCenter: parent.horizontalCenter
                 width: buttonWidth
                 onClicked: inputDialog.open()

                 Dialog {
                     id: inputDialog

                     x: (parent.width - width) / 2
                     y: (parent.height - height) / 2
                     parent: Overlay.overlay

                     focus: true
                     modal: true
                     title: "Input"
                     standardButtons: Dialog.Ok | Dialog.Cancel

                     ColumnLayout {
                         spacing: 20
                         anchors.fill: parent
                         Label {
                             elide: Label.ElideRight
                             text: "Please enter the credentials:"
                             Layout.fillWidth: true
                         }
                         TextField {
                             focus: true
                             placeholderText: "Username"
                             Layout.fillWidth: true
                         }
                         TextField {
                             placeholderText: "Password"
                             echoMode: TextField.PasswordEchoOnEdit
                             Layout.fillWidth: true
                         }
                     }
                 }
             }
         }
     }