app/MediaPlayer.qml

   1 /*
   2  * Copyright (C) 2016 The Qt Company Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *      http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16
  17 import QtQuick 2.6
  18 import QtQuick.Layouts 1.1
  19 import QtQuick.Controls 2.0
  20 import QtMultimedia 5.6
  21 import AGL.Demo.Controls 1.0
  22
  23 ApplicationWindow {
  24     id: root
  25
  26     Item {
  27         id: player
  28
  29         property string title: ""
  30         property string album: ""
  31         property string artist: ""
  32
  33         property int duration: 0
  34         property int position: 0
  35
  36         property string cover_art: ""
  37         property string status: ""
  38
  39         function time2str(value) {
  40             return Qt.formatTime(new Date(value), 'mm:ss')
  41         }
  42     }
  43
  44     Item {
  45         id: bluetooth
  46
  47         property string deviceAddress: ""
  48         property bool connected: false
  49         property bool av_connected: false
  50
  51         property int position: 0
  52         property int duration: 0
  53
  54         property string artist: ""
  55         property string title: ""
  56         property string state: "stopped"
  57
  58         // AVRCP Target UUID
  59         property string avrcp_uuid: "0000110e-0000-1000-8000-00805f9b34fb"
  60
  61         function connect_profiles() {
  62             var address = bluetooth.deviceAddress;
  63             bluetooth_connection.connect(address, "a2dp")
  64             bluetooth_connection.connect(address, "avrcp")
  65         }
  66
  67         function disconnect_profiles() {
  68             var address = bluetooth.deviceAddress;
  69             bluetooth_connection.disconnect(address, "a2dp")
  70             bluetooth_connection.disconnect(address, "avrcp")
  71         }
  72
  73         function set_avrcp_controls(cmd) {
  74             bluetooth_connection.set_avrcp_controls(bluetooth.deviceAddress, cmd)
  75         }
  76     }
  77
  78     Connections {
  79         target: bluetooth_connection
  80
  81         onDeviceListEvent: {
  82             var address = ""
  83             for (var i = 0; i < data.list.length; i++) {
  84                 var item = data.list[i]
  85                 if (item.Connected == "True" && item.UUIDs.indexOf(bluetooth.avrcp_uuid) >= 0) {
  86                     address = item.Address
  87
  88                     bluetooth.connected = true
  89                     mediaplayer.pause()
  90
  91                     //NOTE: This hack is here for when MediaPlayer is started
  92                     //      with an existing connection.
  93                     bluetooth.av_connected = item.AVPConnected == "True"
  94                 }
  95             }
  96             if (!address)
  97                 bluetooth.connected = false
  98             else
  99                 bluetooth.deviceAddress = address
 100         }
 101
 102         onDeviceUpdatedEvent: {
 103             var metadata = data.Metadata
 104
 105             if (data.Connected == "False")
 106                 return
 107
 108             bluetooth.connected = data.Connected == "True"
 109             bluetooth.av_connected = data.AVPConnected == "True"
 110             bluetooth.deviceAddress = data.Address
 111
 112             if ('Position' in metadata)
 113                 bluetooth.position = metadata.Position
 114
 115             if ('Duration' in metadata)
 116                 bluetooth.duration = metadata.Duration
 117
 118             if ('Status' in metadata)
 119                 bluetooth.state = metadata.Status
 120
 121             if ('Artist' in metadata)
 122                 bluetooth.artist = metadata.Artist
 123
 124             if ('Title' in metadata)
 125                 bluetooth.title = metadata.Title
 126         }
 127     }
 128
 129     Connections {
 130         target: mediaplayer
 131
 132         onPlaylistChanged: {
 133             playlist.clear()
 134
 135             for (var i = 0; i < playlist.list.length; i++) {
 136                 var item = playlist.list[i]
 137
 138                 playlist_model.append({ "index": item.index, "artist": item.artist ? item.artist : '', "title": item.title ? item.title : '' })
 139
 140                 if (item.selected) {
 141                     playlistview.currentIndex = i
 142                 }
 143             }
 144         }
 145
 146         onMetadataChanged: {
 147             player.title = metadata.title
 148             player.album = metadata.album
 149             player.artist = metadata.artist
 150
 151             if (metadata.duration) {
 152                 player.duration = metadata.duration
 153             }
 154
 155             if (metadata.position) {
 156                 player.position = metadata.position
 157             }
 158
 159             if (metadata.status) {
 160                 player.status = metadata.status
 161             }
 162
 163             if (metadata.image) {
 164                 player.cover_art = metadata.image
 165             }
 166
 167             playlistview.currentIndex = metadata.index
 168         }
 169     }
 170
 171     Timer {
 172         id: timer
 173         interval: 250
 174         running: (bluetooth.av_connected && bluetooth.state == "playing")
 175         repeat: true
 176         onTriggered: {
 177             bluetooth.position = bluetooth.position + 250
 178         }
 179     }
 180
 181     ListModel {
 182         id: playlist_model
 183     }
 184
 185     ColumnLayout {
 186         anchors.fill: parent
 187         Item {
 188             Layout.fillWidth: true
 189             Layout.fillHeight: true
 190             Layout.preferredHeight: 1080
 191             clip: true
 192             Image {
 193                 id: albumart
 194                 anchors.left: parent.left
 195                 anchors.right: parent.right
 196                 anchors.bottom: parent.bottom
 197                 height: sourceSize.height * width / sourceSize.width
 198                 fillMode: Image.PreserveAspectCrop
 199                 source: player.cover_art ? player.cover_art : ''
 200                 visible: bluetooth.av_connected == false
 201             }
 202
 203             Item {
 204                 anchors.left: parent.left
 205                 anchors.right: parent.right
 206                 anchors.bottom: parent.bottom
 207                 height :307
 208                 Rectangle {
 209                     anchors.fill: parent
 210                     color: 'black'
 211                     opacity: 0.75
 212                 }
 213
 214                 ColumnLayout {
 215                     anchors.fill: parent
 216                     anchors.margins: root.width * 0.02
 217                     Item {
 218                         Layout.fillWidth: true
 219                         Layout.fillHeight: true
 220                         Row {
 221                             spacing: 20
 222                             //ToggleButton {
 223                             //    id: random
 224                             //    visible: bluetooth.connected == false
 225                             //    offImage: './images/AGL_MediaPlayer_Shuffle_Inactive.svg'
 226                             //    onImage: './images/AGL_MediaPlayer_Shuffle_Active.svg'
 227                             //}
 228                             ToggleButton {
 229                                 id: loop
 230                                 visible: bluetooth.connected == false
 231                                 //checked: player.loop_state
 232                                 offImage: './images/AGL_MediaPlayer_Loop_Inactive.svg'
 233                                 onImage: './images/AGL_MediaPlayer_Loop_Active.svg'
 234                                 onClicked: { mediaplayer.loop(checked) }
 235                             }
 236                         }
 237                         ColumnLayout {
 238                             anchors.fill: parent
 239                             Label {
 240                                 id: title
 241                                 Layout.alignment: Layout.Center
 242                                 text: bluetooth.av_connected ? bluetooth.title : (player.title ? player.title : '')
 243                                 horizontalAlignment: Label.AlignHCenter
 244                                 verticalAlignment: Label.AlignVCenter
 245                             }
 246                             Label {
 247                                 Layout.alignment: Layout.Center
 248                                 text: bluetooth.av_connected ? bluetooth.artist : (player.artist ? player.artist : '')
 249                                 horizontalAlignment: Label.AlignHCenter
 250                                 verticalAlignment: Label.AlignVCenter
 251                                 font.pixelSize: title.font.pixelSize * 0.6
 252                             }
 253                         }
 254                     }
 255                     Slider {
 256                         id: slider
 257                         Layout.fillWidth: true
 258                         to: bluetooth.av_connected ? bluetooth.duration : player.duration
 259                         enabled: bluetooth.av_connected == false
 260                         value: bluetooth.av_connected ? bluetooth.position : player.position
 261                         function getPosition() {
 262                             if (bluetooth.av_connected) {
 263                                 return player.time2str(bluetooth.position)
 264                             }
 265                             return player.time2str(player.position)
 266                         }
 267                         Label {
 268                             id: position
 269                             anchors.left: parent.left
 270                             anchors.bottom: parent.top
 271                             font.pixelSize: 32
 272                             text: slider.getPosition()
 273                         }
 274                         Label {
 275                             id: duration
 276                             anchors.right: parent.right
 277                             anchors.bottom: parent.top
 278                             font.pixelSize: 32
 279                             text: bluetooth.av_connected ? player.time2str(bluetooth.duration) : player.time2str(player.duration)
 280                         }
 281                         onPressedChanged: mediaplayer.seek(value)
 282                     }
 283                     RowLayout {
 284                         Layout.fillHeight: true
 285 //                        Image {
 286 //                            source: './images/AGL_MediaPlayer_Playlist_Inactive.svg'
 287 //                        }
 288 //                        Image {
 289 //                            source: './images/AGL_MediaPlayer_CD_Inactive.svg'
 290 //                        }
 291                         Item { Layout.fillWidth: true }
 292                         ImageButton {
 293                             id: previous
 294                             offImage: './images/AGL_MediaPlayer_BackArrow.svg'
 295                             onClicked: {
 296                                 if (bluetooth.av_connected) {
 297                                     bluetooth.set_avrcp_controls("Previous")
 298                                     bluetooth.position = 0
 299                                 } else {
 300                                     mediaplayer.previous()
 301                                 }
 302                             }
 303                         }
 304                         ImageButton {
 305                             id: play
 306                             offImage: './images/AGL_MediaPlayer_Player_Play.svg'
 307                             onClicked: {
 308                                 if (bluetooth.av_connected) {
 309                                     bluetooth.set_avrcp_controls("Play")
 310                                 } else {
 311                                     mediaplayer.play()
 312                                 }
 313                             }
 314                             states: [
 315                                 State {
 316                                     when: player.status == "playing"
 317                                     PropertyChanges {
 318                                         target: play
 319                                         offImage: './images/AGL_MediaPlayer_Player_Pause.svg'
 320                                         onClicked: {
 321                                             player.status = ""
 322                                             mediaplayer.pause()
 323                                         }
 324                                     }
 325                                 },
 326                                 State {
 327                                     when: bluetooth.av_connected && bluetooth.state == "playing"
 328                                     PropertyChanges {
 329                                         target: play
 330                                         offImage: './images/AGL_MediaPlayer_Player_Pause.svg'
 331                                         onClicked: bluetooth.set_avrcp_controls("Pause")
 332                                     }
 333                                 }
 334
 335                             ]
 336                         }
 337                         ImageButton {
 338                             id: forward
 339                             offImage: './images/AGL_MediaPlayer_ForwardArrow.svg'
 340                             onClicked: {
 341                                 if (bluetooth.av_connected) {
 342                                     bluetooth.set_avrcp_controls("Next")
 343                                 } else {
 344                                     mediaplayer.next()
 345                                 }
 346                             }
 347                         }
 348
 349                         Item { Layout.fillWidth: true }
 350
 351                         ToggleButton {
 352                               visible: bluetooth.connected
 353                               checked: bluetooth.av_connected
 354                               offImage: './images/AGL_MediaPlayer_Bluetooth_Inactive.svg'
 355                               onImage: './images/AGL_MediaPlayer_Bluetooth_Active.svg'
 356
 357                               onClicked: {
 358                                   if (bluetooth.av_connected) {
 359                                       bluetooth.disconnect_profiles()
 360                                   } else {
 361                                       bluetooth.connect_profiles()
 362                                   }
 363                               }
 364                         }
 365                     }
 366                 }
 367             }
 368         }
 369         Item {
 370             Layout.fillWidth: true
 371             Layout.fillHeight: true
 372             Layout.preferredHeight: 407
 373
 374             ListView {
 375                 anchors.fill: parent
 376                 id: playlistview
 377                 visible: bluetooth.av_connected == false
 378                 clip: true
 379                 header: Label {
 380                     x: 50
 381                     text: 'PLAYLIST'
 382                     opacity: 0.5
 383                 }
 384                 model: playlist_model
 385                 currentIndex: -1
 386
 387                 delegate: MouseArea {
 388                     id: delegate
 389                     width: ListView.view.width
 390                     height: ListView.view.height / 4
 391                     RowLayout {
 392                         anchors.fill: parent
 393                         anchors.leftMargin: 50
 394                         anchors.rightMargin: 50
 395                         ColumnLayout {
 396                             Layout.fillWidth: true
 397                             Label {
 398                                 Layout.fillWidth: true
 399                                 text: model.title
 400                             }
 401                             Label {
 402                                 Layout.fillWidth: true
 403                                 text: model.artist
 404                                 color: '#00ADDC'
 405                                 font.pixelSize: 32
 406                             }
 407                         }
 408                         //Label {
 409                         //    text: player.time2str(model.duration)
 410                         //    color: '#00ADDC'
 411                         //    font.pixelSize: 32
 412                         //}
 413                     }
 414                     onClicked: {
 415                         mediaplayer.picktrack(playlistview.model.get(index).index)
 416                     }
 417                 }
 418
 419                 highlight: Rectangle {
 420                     color: 'white'
 421                     opacity: 0.25
 422                 }
 423             }
 424         }
 425     }
 426 }