Qt 5.11 | Qt Quick Controls 2 | Qt Quick Controls 2 - Gallery | DialogPage.qml Example File

Qt 5.11.3 Reference Documentation

# DialogPage.qml Example File

gallery/pages/DialogPage.qml

      /****************************************************************************
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      ** Contact: https://www.qt.io/licensing/
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      ** This file is part of the examples of the Qt Toolkit.
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      import QtQuick 2.6
      import QtQuick.Layouts 1.0
      import QtQuick.Controls 2.3

      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
                          }
                      }
                  }
              }
          }
      }