Qt 5.7 | Qt Quick Controls | Qt Quick Controls - File System Browser Example | main.qml Example File

Qt 5.7.1 Reference Documentation

# main.qml Example File

filesystembrowser/main.qml

      /****************************************************************************
      **
      ** Copyright (C) 2016 The Qt Company Ltd.
      ** Contact: https://www.qt.io/licensing/
      **
      ** This file is part of the examples of the Qt Toolkit.
      **
      ** $QT_BEGIN_LICENSE:BSD$
      ** Commercial License Usage
      ** Licensees holding valid commercial Qt licenses may use this file in
      ** accordance with the commercial license agreement provided with the
      ** Software or, alternatively, in accordance with the terms contained in
      ** a written agreement between you and The Qt Company. For licensing terms
      ** and conditions see https://www.qt.io/terms-conditions. For further
      ** information use the contact form at https://www.qt.io/contact-us.
      **
      ** BSD License Usage
      ** Alternatively, 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 1.5
      import QtQml.Models 2.2
      import io.qt.examples.quick.controls.filesystembrowser 1.0

      ApplicationWindow {
          visible: true
          width: 640
          height: 480
          title: qsTr("File System")

          menuBar: MenuBar {
              Menu {
                  title: qsTr("File")
                  MenuItem {
                      text: qsTr("Exit")
                      onTriggered: Qt.quit();
                  }
              }
          }

          Row {
              id: row
              anchors.top: parent.top
              anchors.topMargin: 12
              anchors.horizontalCenter: parent.horizontalCenter

              ExclusiveGroup {
                  id: eg
              }

              Repeater {
                  model: [ "None", "Single", "Extended", "Multi", "Contig."]
                  Button {
                      text: modelData
                      exclusiveGroup: eg
                      checkable: true
                      checked: index === 1
                      onClicked: view.selectionMode = index
                  }
              }
          }

          ItemSelectionModel {
              id: sel
              model: fileSystemModel
          }

          TreeView {
              id: view
              anchors.fill: parent
              anchors.margins: 2 * 12 + row.height
              model: fileSystemModel
              rootIndex: rootPathIndex
              selection: sel

              TableViewColumn {
                  title: "Name"
                  role: "fileName"
                  resizable: true
              }

              TableViewColumn {
                  title: "Size"
                  role: "size"
                  resizable: true
                  horizontalAlignment : Text.AlignRight
                  width: 70
              }

              TableViewColumn {
                  title: "Permissions"
                  role: "displayableFilePermissions"
                  resizable: true
                  width: 100
              }

              TableViewColumn {
                  title: "Date Modified"
                  role: "lastModified"
                  resizable: true
              }

              onActivated : {
                  var url = fileSystemModel.data(index, FileSystemModel.UrlStringRole)
                  Qt.openUrlExternally(url)
              }
          }
      }