musicplayer.qml Example File

  /****************************************************************************
  **
  ** Copyright (C) 2017 The Qt Company Ltd.
  ** Contact: https://www.qt.io/licensing/
  **
  ** This file is part of the examples of the Qt Toolkit.
  **
  ** $QT_BEGIN_LICENSE:BSD$
  ** 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 2.9
  import QtQuick.Layouts 1.3
  import QtQuick.Controls 2.3
  import QtQuick.Window 2.0

  ApplicationWindow {
      id: window
      width: 1280
      height: 720
      visible: true
      title: "Qt Quick Controls 2 - Imagine Style Example: Music Player"

      Component.onCompleted: {
          x = Screen.width / 2 - width / 2
          y = Screen.height / 2 - height / 2
      }

      Shortcut {
          sequence: "Ctrl+Q"
          onActivated: Qt.quit()
      }

      header: ToolBar {
          RowLayout {
              id: headerRowLayout
              anchors.fill: parent
              spacing: 0

              ToolButton {
                  icon.name: "grid"
              }
              ToolButton {
                  icon.name: "settings"
              }
              ToolButton {
                  icon.name: "filter"
              }
              ToolButton {
                  icon.name: "message"
              }
              ToolButton {
                  icon.name: "music"
              }
              ToolButton {
                  icon.name: "cloud"
              }
              ToolButton {
                  icon.name: "bluetooth"
              }
              ToolButton {
                  icon.name: "cart"
              }

              Item {
                  Layout.fillWidth: true
              }

              ToolButton {
                  icon.name: "power"
                  onClicked: Qt.quit()
              }
          }
      }

      Label {
          text: "Qtify"
          font.pixelSize: Qt.application.font.pixelSize * 1.3
          anchors.centerIn: header
          z: header.z + 1
      }

      RowLayout {
          spacing: 115
          anchors.fill: parent
          anchors.margins: 70

          ColumnLayout {
              spacing: 0
              Layout.preferredWidth: 230

              RowLayout {
                  Layout.maximumHeight: 170

                  ColumnLayout {
                      Label {
                          text: "12 dB"
                          Layout.fillHeight: true
                      }
                      Label {
                          text: "6 dB"
                          Layout.fillHeight: true
                      }
                      Label {
                          text: "0 dB"
                          Layout.fillHeight: true
                      }
                      Label {
                          text: "-6 dB"
                          Layout.fillHeight: true
                      }
                      Label {
                          text: "-12 dB"
                          Layout.fillHeight: true
                      }
                  }

                  Repeater {
                      model: 7

                      Slider {
                          value: Math.random()
                          orientation: Qt.Vertical

                          Layout.fillWidth: true
                          Layout.fillHeight: true
                      }
                  }
              }

              RowLayout {
                  spacing: 10
                  Layout.topMargin: 23

                  ComboBox {
                      currentIndex: 1
                      model: ["Blues", "Classical", "Jazz", "Metal"]
                      Layout.fillWidth: true
                  }

                  Button {
                      icon.name: "folder"
                  }

                  Button {
                      icon.name: "save"
                      enabled: false
                  }
              }

              Dial {
                  Layout.alignment: Qt.AlignHCenter
                  Layout.topMargin: 50
              }

              Label {
                  text: "Volume"

                  Layout.alignment: Qt.AlignHCenter
                  Layout.topMargin: 12
              }
          }

          ColumnLayout {
              spacing: 26
              Layout.preferredWidth: 230

              Item {
                  Layout.fillWidth: true
                  Layout.fillHeight: true

                  Image {
                      anchors.fill: parent
                      fillMode: Image.PreserveAspectCrop
                      source: "images/album-cover.jpg"
                  }
              }

              Item {
                  id: songLabelContainer
                  clip: true

                  Layout.fillWidth: true
                  Layout.preferredHeight: songNameLabel.implicitHeight

                  SequentialAnimation {
                      running: true
                      loops: Animation.Infinite

                      PauseAnimation {
                          duration: 2000
                      }
                      ParallelAnimation {
                          XAnimator {
                              target: songNameLabel
                              from: 0
                              to: songLabelContainer.width - songNameLabel.implicitWidth
                              duration: 5000
                          }
                          OpacityAnimator {
                              target: leftGradient
                              from: 0
                              to: 1
                          }
                      }
                      OpacityAnimator {
                          target: rightGradient
                          from: 1
                          to: 0
                      }
                      PauseAnimation {
                          duration: 1000
                      }
                      OpacityAnimator {
                          target: rightGradient
                          from: 0
                          to: 1
                      }
                      ParallelAnimation {
                          XAnimator {
                              target: songNameLabel
                              from: songLabelContainer.width - songNameLabel.implicitWidth
                              to: 0
                              duration: 5000
                          }
                          OpacityAnimator {
                              target: leftGradient
                              from: 0
                              to: 1
                          }
                      }
                      OpacityAnimator {
                          target: leftGradient
                          from: 1
                          to: 0
                      }
                  }

                  Rectangle {
                      id: leftGradient
                      gradient: Gradient {
                          GradientStop {
                              position: 0
                              color: "#dfe4ea"
                          }
                          GradientStop {
                              position: 1
                              color: "#00dfe4ea"
                          }
                      }

                      width: height
                      height: parent.height
                      anchors.left: parent.left
                      z: 1
                      rotation: -90
                      opacity: 0
                  }

                  Label {
                      id: songNameLabel
                      text: "Edvard Grieg - In the Hall of the Mountain King"
                      font.pixelSize: Qt.application.font.pixelSize * 1.4
                  }

                  Rectangle {
                      id: rightGradient
                      gradient: Gradient {
                          GradientStop {
                              position: 0
                              color: "#00dfe4ea"
                          }
                          GradientStop {
                              position: 1
                              color: "#dfe4ea"
                          }
                      }

                      width: height
                      height: parent.height
                      anchors.right: parent.right
                      rotation: -90
                  }
              }

              RowLayout {
                  spacing: 8
                  Layout.alignment: Qt.AlignHCenter

                  RoundButton {
                      icon.name: "favorite"
                      icon.width: 32
                      icon.height: 32
                  }
                  RoundButton {
                      icon.name: "stop"
                      icon.width: 32
                      icon.height: 32
                  }
                  RoundButton {
                      icon.name: "previous"
                      icon.width: 32
                      icon.height: 32
                  }
                  RoundButton {
                      icon.name: "pause"
                      icon.width: 32
                      icon.height: 32
                  }
                  RoundButton {
                      icon.name: "next"
                      icon.width: 32
                      icon.height: 32
                  }
                  RoundButton {
                      icon.name: "repeat"
                      icon.width: 32
                      icon.height: 32
                  }
                  RoundButton {
                      icon.name: "shuffle"
                      icon.width: 32
                      icon.height: 32
                  }
              }

              Slider {
                  id: seekSlider
                  value: 113
                  to: 261

                  Layout.fillWidth: true

                  ToolTip {
                      parent: seekSlider.handle
                      visible: seekSlider.pressed
                      text: pad(Math.floor(value / 60)) + ":" + pad(Math.floor(value % 60))
                      y: parent.height

                      readonly property int value: seekSlider.valueAt(seekSlider.position)

                      function pad(number) {
                          if (number <= 9)
                              return "0" + number;
                          return number;
                      }
                  }
              }
          }

          ColumnLayout {
              spacing: 16
              Layout.preferredWidth: 230

              ButtonGroup {
                  buttons: libraryRowLayout.children
              }

              RowLayout {
                  id: libraryRowLayout
                  Layout.alignment: Qt.AlignHCenter

                  Button {
                      text: "Files"
                      checked: true
                  }
                  Button {
                      text: "Playlists"
                      checkable: true
                  }
                  Button {
                      text: "Favourites"
                      checkable: true
                  }
              }

              RowLayout {
                  TextField {
                      Layout.fillWidth: true
                  }
                  Button {
                      icon.name: "folder"
                  }
              }

              Frame {
                  id: filesFrame
                  leftPadding: 1
                  rightPadding: 1

                  Layout.fillWidth: true
                  Layout.fillHeight: true

                  ListView {
                      clip: true
                      anchors.fill: parent
                      model: ListModel {
                          Component.onCompleted: {
                              for (var i = 0; i < 100; ++i) {
                                  append({
                                     author: "Author",
                                     album: "Album",
                                     track: "Track 0" + (i % 9 + 1),
                                  });
                              }
                          }
                      }
                      delegate: ItemDelegate {
                          text: model.author + " - " + model.album + " - " + model.track
                          width: parent.width
                      }

                      ScrollBar.vertical: ScrollBar {
                          parent: filesFrame
                          policy: ScrollBar.AlwaysOn
                          anchors.top: parent.top
                          anchors.topMargin: filesFrame.topPadding
                          anchors.right: parent.right
                          anchors.rightMargin: 1
                          anchors.bottom: parent.bottom
                          anchors.bottomMargin: filesFrame.bottomPadding
                      }
                  }
              }
          }
      }
  }