~ahayzen/music-app/trackqueue-speedup

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
/*
 * Copyright (C) 2013, 2014
 *      Andrew Hayzen <ahayzen@gmail.com>
 *      Daniel Holm <d.holmen@gmail.com>
 *      Victor Thompson <victor.thompson@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 3.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */


import QtMultimedia 5.0
import QtQuick 2.0
import QtQuick.LocalStorage 2.0
import Ubuntu.Components 0.1
import Ubuntu.Thumbnailer 0.1
import "common"
import "common/ListItemActions"
import "settings.js" as Settings

MusicPage {
    id: nowPlaying
    objectName: "nowplayingpage"
    title: i18n.tr("Now Playing")
    visible: false

    property int ensureVisibleIndex: 0  // ensure first index is visible at startup

    Rectangle {
        anchors.fill: parent
        color: styleMusic.nowPlaying.backgroundColor
        opacity: 0.75 // change later
        MouseArea {  // Block events to lower layers
            anchors.fill: parent
        }
    }

    Component.onCompleted: {
        onToolbarShownChanged.connect(jumpToCurrent)
    }

    Connections {
        target: player
        onCurrentIndexChanged: {
            if (player.source === "") {
                return;
            }

            customdebug("MusicQueue update currentIndex: " + player.source);

            // Always jump to current track
            nowPlaying.jumpToCurrent(musicToolbar.opened, nowPlaying, musicToolbar.currentTab)

        }
    }

    function jumpToCurrent(shown, currentPage, currentTab)
    {
        // If the toolbar is shown, the page is now playing and snaptrack is enabled
        if (shown && currentPage === nowPlaying && Settings.getSetting("snaptrack") === "1")
        {

            // Only jump if the item has been created otherwise jump on load
            if (queuelist.count >= player.currentIndex && trackQueueUI.workerCompleted) {
                // Then position the view at the current index
                queuelist.positionViewAtIndex(player.currentIndex, ListView.Beginning);
            } else {
                queuelist.jumpOnLoad = player.currentIndex
            }
        }
    }

    function positionAt(index) {
        if (queuelist.count >= index && trackQueueUI.workerCompleted) {
            queuelist.positionViewAtIndex(index, ListView.Beginning);
            queuelist.contentY -= header.height;
        } else {
            queuelist.jumpOnLoad = index
        }
    }

    ListView {
        id: queuelist
        objectName: "queuelist"
        anchors.fill: parent
        anchors.bottomMargin: musicToolbar.mouseAreaOffset + musicToolbar.minimizedHeight
        delegate: queueDelegate
        model: trackQueueUI.model
        highlightFollowsCurrentItem: false
        state: "normal"
        states: [
            State {
                name: "normal"
                PropertyChanges {
                    target: queuelist
                    interactive: true
                }
            },
            State {
                name: "reorder"
                PropertyChanges {
                    target: queuelist
                    interactive: false
                }
            }
        ]
        footer: Item {
            height: mainView.height - (styleMusic.common.expandHeight + queuelist.currentHeight) + units.gu(8)
        }

        property int normalHeight: units.gu(12)
        property int currentHeight: units.gu(48)
        property int transitionDuration: 250  // transition length of animations

        property int jumpOnLoad: -1

        onCountChanged: {
            customdebug("Queue: Now has: " + queuelist.count + " tracks" + " " + jumpOnLoad)

            if (jumpOnLoad < count && jumpOnLoad !== -1) {  // < due to count being +1 to index
                positionAtAfterDelay.start()
            }
        }

        onMovementStarted: {
            musicToolbar.hideToolbar();
        }

        Timer {
            id: positionAtAfterDelay
            interval: 250
            repeat: false
            onTriggered: {
                // Then position the view at the current index
                queuelist.positionViewAtIndex(queuelist.jumpOnLoad, ListView.Beginning);

                queuelist.jumpOnLoad = -1
            }
        }

        Component {
            id: queueDelegate
            ListItemWithActions {
                id: queueListItem
                color: "transparent"
                height: queuelist.normalHeight
                state: player.currentIndex == index && !reordering ? "current" : ""

                leftSideAction: Remove {
                    onTriggered: {
                        if (index === player.currentIndex) {
                            player.nextSong(player.isPlaying);
                        }

                        if (index < player.currentIndex) {
                            // update index as the old has been removed
                            player.currentIndex -= 1;
                        }

                        trackQueueUI.remove(index);
                    }
                }
                reorderable: true
                rightSideActions: [
                    AddToPlaylist{

                    }
                ]
                triggerActionOnMouseRelease: true

                onItemClicked: {
                    customdebug("File: " + model.filename) // debugger
                    trackQueueClick(index);  // toggle track state
                }
                onReorder: {
                    console.debug("Move: ", from, to);

                    trackQueueUI.move(from, to, 1);

                    // Maintain currentIndex with current song
                    if (from === player.currentIndex) {
                        player.currentIndex = to;
                    }
                    else if (from < player.currentIndex && to >= player.currentIndex) {
                        player.currentIndex -= 1;
                    }
                    else if (from > player.currentIndex && to <= player.currentIndex) {
                        player.currentIndex += 1;
                    }
                }

                Rectangle {
                    id: trackContainer;
                    anchors {
                        fill: parent
                        margins: units.gu(1)
                    }
                    color: "transparent"

                    NumberAnimation {
                        id: trackContainerReorderAnimation
                        target: trackContainer;
                        property: "anchors.leftMargin";
                        duration: queuelist.transitionDuration;
                        to: units.gu(2)
                    }

                    NumberAnimation {
                        id: trackContainerResetAnimation
                        target: trackContainer;
                        property: "anchors.leftMargin";
                        duration: queuelist.transitionDuration;
                        to: units.gu(0.5)
                    }

                    UbuntuShape {
                        id: trackImage
                        anchors.left: parent.left
                        anchors.leftMargin: units.gu(1.5)
                        anchors.top: parent.top
                        height: (queueListItem.state === "current" ? queuelist.currentHeight - units.gu(8) : queuelist.normalHeight) - units.gu(2)
                        width: height
                        image: Image {
                            source: "image://albumart/artist=" + model.author + "&album=" + model.album
                            onStatusChanged: {
                                if (status === Image.Error) {
                                    source = Qt.resolvedUrl("images/music-app-cover@30.png")
                                }
                            }
                        }

                        function calcAnchors() {
                            if (trackImage.height > queuelist.normalHeight && mainView.wideAspect) {
                                trackImage.anchors.left = undefined
                                trackImage.anchors.horizontalCenter = trackImage.parent.horizontalCenter
                            } else {
                                trackImage.anchors.left = trackImage.parent.left
                                trackImage.anchors.horizontalCenter = undefined
                            }

                            trackImage.width = trackImage.height;  // force width to match height
                        }

                        Connections {
                            target: mainView
                            onWideAspectChanged: trackImage.calcAnchors()
                        }

                        onHeightChanged: {
                            calcAnchors()
                        }
                        Behavior on height {
                            NumberAnimation {
                                target: trackImage;
                                property: "height";
                                duration: queuelist.transitionDuration;
                            }
                        }
                    }
                    Label {
                        id: nowPlayingArtist
                        objectName: "nowplayingartist"
                        color: styleMusic.nowPlaying.labelSecondaryColor
                        elide: Text.ElideRight
                        height: units.gu(1)
                        text: model.author
                        fontSize: 'small'
                        width: parent.width - trackImage.width - units.gu(3.5)
                        x: trackImage.x + trackImage.width + units.gu(1)
                        y: trackImage.y + units.gu(1)
                    }
                    Label {
                        id: nowPlayingTitle
                        objectName: "nowplayingtitle"
                        color: styleMusic.common.white
                        elide: Text.ElideRight
                        height: units.gu(1)
                        text: model.title
                        fontSize: 'medium'
                        width: parent.width - trackImage.width - units.gu(3.5)
                        x: trackImage.x + trackImage.width + units.gu(1)
                        y: nowPlayingArtist.y + nowPlayingArtist.height + units.gu(1.25)
                    }
                    Label {
                        id: nowPlayingAlbum
                        objectName: "nowplayingalbum"
                        color: styleMusic.nowPlaying.labelSecondaryColor
                        elide: Text.ElideRight
                        height: units.gu(1)
                        text: model.album
                        fontSize: 'x-small'
                        width: parent.width - trackImage.width - units.gu(3.5)
                        x: trackImage.x + trackImage.width + units.gu(1)
                        y: nowPlayingTitle.y + nowPlayingTitle.height + units.gu(1.25)
                    }
                }

                states: State {
                    name: "current"
                    PropertyChanges {
                        target: queueListItem
                        height: queuelist.currentHeight
                    }
                    PropertyChanges {
                        target: nowPlayingArtist
                        width: trackImage.width
                        x: trackImage.x
                        y: trackImage.y + trackImage.height + units.gu(0.5)
                    }
                    PropertyChanges {
                        target: nowPlayingTitle
                        width: trackImage.width
                        x: trackImage.x
                        y: nowPlayingArtist.y + nowPlayingArtist.height + units.gu(1.25)
                    }
                    PropertyChanges {
                        target: nowPlayingAlbum
                        width: trackImage.width
                        x: trackImage.x
                        y: nowPlayingTitle.y + nowPlayingTitle.height + units.gu(1.25)
                    }
                }
                transitions: Transition {
                    from: ",current"
                    to: "current,"
                    NumberAnimation {
                        duration: queuelist.transitionDuration
                        properties: "height,opacity,width,x,y"
                    }

                    onRunningChanged: {
                        if (running === false && ensureVisibleIndex != -1)
                        {
                            queuelist.positionViewAtIndex(ensureVisibleIndex, ListView.Beginning);
                            ensureVisibleIndex = -1;
                        }
                    }
                }
            }
        }
    }
}