DownloadView.qml Example File | Qt WebEngine 5.8

Qt 5.8 | Qt WebEngine | WebEngine Quick Nano Browser | DownloadView.qml Example File

Qt 5.8.0 Reference Documentation

# DownloadView.qml Example File

webengine/quicknanobrowser/DownloadView.qml

      /****************************************************************************
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      ** Contact: https://www.qt.io/licensing/
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      ** This file is part of the QtWebEngine module of the Qt Toolkit.
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      import QtQuick 2.1
      import QtQuick.Controls 1.0
      import QtQuick.Controls.Styles 1.0
      import QtWebEngine 1.2
      import QtQuick.Layouts 1.0

      Rectangle {
          id: downloadView
          color: "lightgray"

          ListModel {
              id: downloadModel
              property var downloads: []
          }

          function append(download) {
              downloadModel.append(download)
              downloadModel.downloads.push(download)
          }

          Component {
              id: downloadItemDelegate

              Rectangle {
                  width: listView.width
                  height: childrenRect.height
                  anchors.margins: 10
                  radius: 3
                  color: "transparent"
                  border.color: "black"
                  Rectangle {
                      id: progressBar

                      property real progress: downloadModel.downloads[index]
                                             ? downloadModel.downloads[index].receivedBytes / downloadModel.downloads[index].totalBytes : 0

                      radius: 3
                      color: width == listView.width ? "green" : "#2b74c7"
                      width: listView.width * progress
                      height: cancelButton.height

                      Behavior on width {
                          SmoothedAnimation { duration: 100 }
                      }
                  }
                  Rectangle {
                      anchors {
                          left: parent.left
                          right: parent.right
                          leftMargin: 20
                      }
                      Label {
                          id: label
                          text: path
                          anchors {
                              verticalCenter: cancelButton.verticalCenter
                              left: parent.left
                              right: cancelButton.left
                          }
                      }
                      Button {
                          id: cancelButton
                          anchors.right: parent.right
                          iconSource: "icons/process-stop.png"
                          onClicked: {
                              var download = downloadModel.downloads[index]

                              download.cancel()

                              downloadModel.downloads = downloadModel.downloads.filter(function (el) {
                                  return el.id !== download.id;
                              });
                              downloadModel.remove(index)
                          }
                      }
                  }
              }

          }
          ListView {
              id: listView
              anchors {
                  topMargin: 10
                  top: parent.top
                  bottom: parent.bottom
                  horizontalCenter: parent.horizontalCenter
              }
              width: parent.width - 20
              spacing: 5

              model: downloadModel
              delegate: downloadItemDelegate

              Text {
                  visible: !listView.count
                  horizontalAlignment: Text.AlignHCenter
                  height: 30
                  anchors {
                      top: parent.top
                      left: parent.left
                      right: parent.right
                  }
                  font.pixelSize: 20
                  text: "No active downloads."
              }

              Rectangle {
                  color: "gray"
                  anchors {
                      bottom: parent.bottom
                      left: parent.left
                      right: parent.right
                  }
                  height: 30
                  Button {
                      id: okButton
                      text: "OK"
                      anchors.centerIn: parent
                      onClicked: {
                          downloadView.visible = false
                      }
                  }
              }
          }
      }