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             if (!bluetooth.av_connected && data.AVPConnected == "True")
 109                 mediaplayer.pause()
 110
 111             bluetooth.connected = data.Connected == "True"
 112             bluetooth.av_connected = data.AVPConnected == "True"
 113             bluetooth.deviceAddress = data.Address
 114
 115             if ('Position' in metadata)
 116                 bluetooth.position = metadata.Position
 117
 118             if ('Duration' in metadata)
 119                 bluetooth.duration = metadata.Duration
 120
 121             if ('Status' in metadata)
 122                 bluetooth.state = metadata.Status
 123
 124             if ('Artist' in metadata)
 125                 bluetooth.artist = metadata.Artist
 126
 127             if ('Title' in metadata)
 128                 bluetooth.title = metadata.Title
 129         }
 130     }
 131
 132     Connections {
 133         target: mediaplayer
 134
 135         onPlaylistChanged: {
 136             playlist_model.clear();
 137
 138             for (var i = 0; i < playlist.list.length; i++) {
 139                 var item = playlist.list[i]
 140
 141                 playlist_model.append({ "index": item.index, "artist": item.artist ? item.artist : '', "title": item.title ? item.title : '' })
 142
 143                 if (item.selected) {
 144                     playlistview.currentIndex = i
 145                 }
 146             }
 147         }
 148
 149         onMetadataChanged: {
 150             player.title = metadata.title
 151             player.album = metadata.album
 152             player.artist = metadata.artist
 153
 154             if (metadata.duration) {
 155                 player.duration = metadata.duration
 156             }
 157
 158             if (metadata.position) {
 159                 player.position = metadata.position
 160             }
 161
 162             if (metadata.status) {
 163                 player.status = metadata.status
 164             }
 165
 166             if (metadata.image) {
 167                 player.cover_art = metadata.image
 168             }
 169
 170             playlistview.currentIndex = metadata.index
 171         }
 172     }
 173
 174     Timer {
 175         id: timer
 176         interval: 250
 177         running: (bluetooth.av_connected && bluetooth.state == "playing")
 178         repeat: true
 179         onTriggered: {
 180             bluetooth.position = bluetooth.position + 250
 181         }
 182     }
 183
 184     ListModel {
 185         id: playlist_model
 186     }
 187
 188     ColumnLayout {
 189         anchors.fill: parent
 190         Item {
 191             Layout.fillWidth: true
 192             Layout.fillHeight: true
 193             Layout.preferredHeight: 1080
 194             clip: true
 195             Image {
 196                 id: albumart
 197                 anchors.left: parent.left
 198                 anchors.right: parent.right
 199                 anchors.bottom: parent.bottom
 200                 height: sourceSize.height * width / sourceSize.width
 201                 fillMode: Image.PreserveAspectCrop
 202                 source: player.cover_art ? player.cover_art : ''
 203                 visible: bluetooth.av_connected == false
 204             }
 205
 206             Item {
 207                 anchors.left: parent.left
 208                 anchors.right: parent.right
 209                 anchors.bottom: parent.bottom
 210                 height :307
 211                 Rectangle {
 212                     anchors.fill: parent
 213                     color: 'black'
 214                     opacity: 0.75
 215                 }
 216
 217                 ColumnLayout {
 218                     anchors.fill: parent
 219                     anchors.margins: root.width * 0.02
 220                     Item {
 221                         Layout.fillWidth: true
 222                         Layout.fillHeight: true
 223                         Row {
 224                             spacing: 20
 225                             //ToggleButton {
 226                             //    id: random
 227                             //    visible: bluetooth.connected == false
 228                             //    offImage: './images/AGL_MediaPlayer_Shuffle_Inactive.svg'
 229                             //    onImage: './images/AGL_MediaPlayer_Shuffle_Active.svg'
 230                             //}
 231                             ToggleButton {
 232                                 id: loop
 233                                 visible: bluetooth.connected == false
 234                                 //checked: player.loop_state
 235                                 offImage: './images/AGL_MediaPlayer_Loop_Inactive.svg'
 236                                 onImage: './images/AGL_MediaPlayer_Loop_Active.svg'
 237                                 onClicked: { mediaplayer.loop(checked) }
 238                             }
 239                         }
 240                         ColumnLayout {
 241                             anchors.fill: parent
 242                             Label {
 243                                 id: title
 244                                 Layout.alignment: Layout.Center
 245                                 text: bluetooth.av_connected ? bluetooth.title : (player.title ? player.title : '')
 246                                 horizontalAlignment: Label.AlignHCenter
 247                                 verticalAlignment: Label.AlignVCenter
 248                             }
 249                             Label {
 250                                 Layout.alignment: Layout.Center
 251                                 text: bluetooth.av_connected ? bluetooth.artist : (player.artist ? player.artist : '')
 252                                 horizontalAlignment: Label.AlignHCenter
 253                                 verticalAlignment: Label.AlignVCenter
 254                                 font.pixelSize: title.font.pixelSize * 0.6
 255                             }
 256                         }
 257                     }
 258                     Slider {
 259                         id: slider
 260                         Layout.fillWidth: true
 261                         to: bluetooth.av_connected ? bluetooth.duration : player.duration
 262                         enabled: bluetooth.av_connected == false
 263                         value: bluetooth.av_connected ? bluetooth.position : player.position
 264                         function getPosition() {
 265                             if (bluetooth.av_connected) {
 266                                 return player.time2str(bluetooth.position)
 267                             }
 268                             return player.time2str(player.position)
 269                         }
 270                         Label {
 271                             id: position
 272                             anchors.left: parent.left
 273                             anchors.bottom: parent.top
 274                             font.pixelSize: 32
 275                             text: slider.getPosition()
 276                         }
 277                         Label {
 278                             id: duration
 279                             anchors.right: parent.right
 280                             anchors.bottom: parent.top
 281                             font.pixelSize: 32
 282                             text: bluetooth.av_connected ? player.time2str(bluetooth.duration) : player.time2str(player.duration)
 283                         }
 284                         onPressedChanged: mediaplayer.seek(value)
 285                     }
 286                     RowLayout {
 287                         Layout.fillHeight: true
 288 //                        Image {
 289 //                            source: './images/AGL_MediaPlayer_Playlist_Inactive.svg'
 290 //                        }
 291 //                        Image {
 292 //                            source: './images/AGL_MediaPlayer_CD_Inactive.svg'
 293 //                        }
 294                         Item { Layout.fillWidth: true }
 295                         ImageButton {
 296                             id: previous
 297                             offImage: './images/AGL_MediaPlayer_BackArrow.svg'
 298                             onClicked: {
 299                                 if (bluetooth.av_connected) {
 300                                     bluetooth.set_avrcp_controls("Previous")
 301                                     bluetooth.position = 0
 302                                 } else {
 303                                     mediaplayer.previous()
 304                                 }
 305                             }
 306                         }
 307                         ImageButton {
 308                             id: play
 309                             offImage: './images/AGL_MediaPlayer_Player_Play.svg'
 310                             onClicked: {
 311                                 if (bluetooth.av_connected) {
 312                                     bluetooth.set_avrcp_controls("Play")
 313                                 } else {
 314                                     mediaplayer.play()
 315                                 }
 316                             }
 317                             states: [
 318                                 State {
 319                                     when: player.status == "playing"
 320                                     PropertyChanges {
 321                                         target: play
 322                                         offImage: './images/AGL_MediaPlayer_Player_Pause.svg'
 323                                         onClicked: {
 324                                             player.status = ""
 325                                             mediaplayer.pause()
 326                                         }
 327                                     }
 328                                 },
 329                                 State {
 330                                     when: bluetooth.av_connected && bluetooth.state == "playing"
 331                                     PropertyChanges {
 332                                         target: play
 333                                         offImage: './images/AGL_MediaPlayer_Player_Pause.svg'
 334                                         onClicked: bluetooth.set_avrcp_controls("Pause")
 335                                     }
 336                                 }
 337
 338                             ]
 339                         }
 340                         ImageButton {
 341                             id: forward
 342                             offImage: './images/AGL_MediaPlayer_ForwardArrow.svg'
 343                             onClicked: {
 344                                 if (bluetooth.av_connected) {
 345                                     bluetooth.set_avrcp_controls("Next")
 346                                 } else {
 347                                     mediaplayer.next()
 348                                 }
 349                             }
 350                         }
 351
 352                         Item { Layout.fillWidth: true }
 353
 354                         ToggleButton {
 355                               visible: bluetooth.connected
 356                               checked: bluetooth.av_connected
 357                               offImage: './images/AGL_MediaPlayer_Bluetooth_Inactive.svg'
 358                               onImage: './images/AGL_MediaPlayer_Bluetooth_Active.svg'
 359
 360                               onClicked: {
 361                                   if (bluetooth.av_connected) {
 362                                       bluetooth.disconnect_profiles()
 363                                   } else {
 364                                       bluetooth.connect_profiles()
 365                                   }
 366                               }
 367                         }
 368                     }
 369                 }
 370             }
 371         }
 372         Item {
 373             Layout.fillWidth: true
 374             Layout.fillHeight: true
 375             Layout.preferredHeight: 407
 376
 377             ListView {
 378                 anchors.fill: parent
 379                 id: playlistview
 380                 visible: bluetooth.av_connected == false
 381                 clip: true
 382                 header: Label {
 383                     x: 50
 384                     text: 'PLAYLIST'
 385                     opacity: 0.5
 386                 }
 387                 model: playlist_model
 388                 currentIndex: -1
 389
 390                 delegate: MouseArea {
 391                     id: delegate
 392                     width: ListView.view.width
 393                     height: ListView.view.height / 4
 394                     RowLayout {
 395                         anchors.fill: parent
 396                         anchors.leftMargin: 50
 397                         anchors.rightMargin: 50
 398                         ColumnLayout {
 399                             Layout.fillWidth: true
 400                             Label {
 401                                 Layout.fillWidth: true
 402                                 text: model.title
 403                             }
 404                             Label {
 405                                 Layout.fillWidth: true
 406                                 text: model.artist
 407                                 color: '#00ADDC'
 408                                 font.pixelSize: 32
 409                             }
 410                         }
 411                         //Label {
 412                         //    text: player.time2str(model.duration)
 413                         //    color: '#00ADDC'
 414                         //    font.pixelSize: 32
 415                         //}
 416                     }
 417                     onClicked: {
 418                         mediaplayer.picktrack(playlistview.model.get(index).index)
 419                     }
 420                 }
 421
 422                 highlight: Rectangle {
 423                     color: 'white'
 424                     opacity: 0.25
 425                 }
 426             }
 427         }
 428     }
 429 }