git.sur5r.net Git - minitube/blob - src/MediaView.cpp

   1 #include "MediaView.h"
   2 #include "playlist/PrettyItemDelegate.h"
   3 #include "networkaccess.h"
   4 #include "videowidget.h"
   5 #include "minisplitter.h"
   6
   7 namespace The {
   8     QMap<QString, QAction*>* globalActions();
   9     QMap<QString, QMenu*>* globalMenus();
  10     QNetworkAccessManager* networkAccessManager();
  11 }
  12
  13 MediaView::MediaView(QWidget *parent) : QWidget(parent) {
  14
  15     QBoxLayout *layout = new QHBoxLayout();
  16     layout->setMargin(0);
  17
  18     splitter = new MiniSplitter(this);
  19     splitter->setChildrenCollapsible(false);
  20
  21     sortBar = new THBlackBar(this);
  22     mostRelevantAction = new THAction(tr("Most relevant"), this);
  23     connect(mostRelevantAction, SIGNAL(triggered()), this, SLOT(searchMostRelevant()), Qt::QueuedConnection);
  24     sortBar->addAction(mostRelevantAction);
  25     mostRecentAction = new THAction(tr("Most recent"), this);
  26     connect(mostRecentAction, SIGNAL(triggered()), this, SLOT(searchMostRecent()), Qt::QueuedConnection);
  27     sortBar->addAction(mostRecentAction);
  28     mostViewedAction = new THAction(tr("Most viewed"), this);
  29     connect(mostViewedAction, SIGNAL(triggered()), this, SLOT(searchMostViewed()), Qt::QueuedConnection);
  30     sortBar->addAction(mostViewedAction);
  31
  32     listView = new QListView(this);
  33     listView->setItemDelegate(new Playlist::PrettyItemDelegate(this));
  34     listView->setSelectionMode(QAbstractItemView::ExtendedSelection);
  35
  36     // dragndrop
  37     listView->setDragEnabled(true);
  38     listView->setAcceptDrops(true);
  39     listView->setDropIndicatorShown(true);
  40     listView->setDragDropMode(QAbstractItemView::InternalMove);
  41
  42     // cosmetics
  43     listView->setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
  44     listView->setFrameShape( QFrame::NoFrame );
  45     listView->setAttribute(Qt::WA_MacShowFocusRect, false);
  46     listView->setMinimumSize(320,240);
  47
  48     // respond to the user doubleclicking a playlist item
  49     connect(listView, SIGNAL(activated(const QModelIndex &)), this, SLOT(itemActivated(const QModelIndex &)));
  50
  51     listModel = new ListModel(this);
  52     connect(listModel, SIGNAL(activeRowChanged(int)), this, SLOT(activeRowChanged(int)));
  53     // needed to restore the selection after dragndrop
  54     connect(listModel, SIGNAL(needSelectionFor(QList<Video*>)), this, SLOT(selectVideos(QList<Video*>)));
  55     listView->setModel(listModel);
  56
  57     connect(listView->selectionModel(),
  58             SIGNAL(selectionChanged ( const QItemSelection & , const QItemSelection & )),
  59             this, SLOT(selectionChanged ( const QItemSelection & , const QItemSelection & )));
  60
  61     playlistWidget = new PlaylistWidget(this, sortBar, listView);
  62
  63     splitter->addWidget(playlistWidget);
  64
  65     videoAreaWidget = new VideoAreaWidget(this);
  66     videoAreaWidget->setMinimumSize(320,240);
  67
  68     videoWidget = new Phonon::VideoWidget(this);
  69     videoAreaWidget->setVideoWidget(videoWidget);
  70
  71     loadingWidget = new LoadingWidget(this);
  72     videoAreaWidget->setLoadingWidget(loadingWidget);
  73
  74     splitter->addWidget(videoAreaWidget);
  75
  76     layout->addWidget(splitter);
  77     setLayout(layout);
  78
  79 }
  80
  81 MediaView::~MediaView() {
  82
  83 }
  84
  85 void MediaView::initialize() {
  86     connect(videoAreaWidget, SIGNAL(doubleClicked()), The::globalActions()->value("fullscreen"), SLOT(trigger()));
  87     videoAreaWidget->setContextMenuPolicy(Qt::CustomContextMenu);
  88     connect(videoAreaWidget, SIGNAL(customContextMenuRequested(QPoint)),
  89             this, SLOT(showVideoContextMenu(QPoint)));
  90 }
  91
  92 void MediaView::setMediaObject(Phonon::MediaObject *mediaObject) {
  93     this->mediaObject = mediaObject;
  94     Phonon::createPath(this->mediaObject, videoWidget);
  95     // connect(mediaObject, SIGNAL(aboutToFinish()), this, SLOT(aboutToFinish()));
  96     connect(mediaObject, SIGNAL(finished()), this, SLOT(skip()));
  97     connect(mediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)),
  98             this, SLOT(stateChanged(Phonon::State, Phonon::State)));
  99     connect(mediaObject, SIGNAL(currentSourceChanged(Phonon::MediaSource)),
 100             this, SLOT(currentSourceChanged(Phonon::MediaSource)));
 101     connect(mediaObject, SIGNAL(bufferStatus(int)), loadingWidget, SLOT(bufferStatus(int)));
 102 }
 103
 104 void MediaView::search(SearchParams *searchParams) {
 105     this->searchParams = searchParams;
 106
 107     // start serching for videos
 108     listModel->search(searchParams);
 109
 110     // this implies that the enum and the bar action order is the same
 111     sortBar->setCheckedAction(searchParams->sortBy()-1);
 112
 113     listView->setFocus();
 114
 115     loadingWidget->clear();
 116 }
 117
 118 void MediaView::disappear() {
 119     timerPlayFlag = true;
 120 }
 121
 122 void MediaView::stateChanged(Phonon::State newState, Phonon::State /*oldState*/)
 123 {
 124
 125     // qDebug() << "Phonon state: " << newState << oldState;
 126
 127     switch (newState) {
 128
 129          case Phonon::ErrorState:
 130         qDebug() << "Phonon error:" << mediaObject->errorString() << mediaObject->errorType();
 131         // recover from errors by skipping to the next video
 132         skip();
 133         break;
 134
 135          case Phonon::PlayingState:
 136         qDebug("playing");
 137         videoAreaWidget->showVideo();
 138         break;
 139
 140          case Phonon::StoppedState:
 141         qDebug("stopped");
 142         // play() has already been called when setting the source
 143         // but Phonon on Linux needs a little more help to start playback
 144         mediaObject->play();
 145
 146         // Workaround for Mac playback start problem
 147         if (!timerPlayFlag) {
 148             QTimer::singleShot(1000, this, SLOT(timerPlay()));
 149         }
 150
 151         break;
 152
 153          case Phonon::PausedState:
 154         qDebug("paused");
 155         break;
 156
 157          case Phonon::BufferingState:
 158         qDebug("buffering");
 159         break;
 160
 161          case Phonon::LoadingState:
 162         qDebug("loading");
 163         break;
 164
 165          default:
 166         ;
 167     }
 168 }
 169
 170 void MediaView::pause() {
 171     switch( mediaObject->state() ) {
 172     case Phonon::PlayingState:
 173         mediaObject->pause();
 174         break;
 175     default:
 176         mediaObject->play();
 177         break;
 178     }
 179 }
 180
 181 void MediaView::stop() {
 182     listModel->abortSearch();
 183     mediaObject->stop();
 184     mediaObject->clear();
 185 }
 186
 187 void MediaView::activeRowChanged(int row) {
 188     Video *video = listModel->videoAt(row);
 189     if (!video) return;
 190
 191     // immediately show the loading widget
 192     videoAreaWidget->showLoading(video);
 193
 194     // mediaObject->pause();
 195
 196     connect(video, SIGNAL(gotStreamUrl(QUrl)), SLOT(gotStreamUrl(QUrl)));
 197     // TODO handle signal in a proper slot and impl item error status
 198     connect(video, SIGNAL(errorStreamUrl()), SLOT(skip()));
 199     video->loadStreamUrl();
 200
 201     // reset the timer flag
 202     timerPlayFlag = false;
 203
 204     // video title in the statusbar
 205     QMainWindow* mainWindow = dynamic_cast<QMainWindow*>(qApp->topLevelWidgets().first());
 206     if (mainWindow) mainWindow->statusBar()->showMessage(video->title());
 207
 208     // see you in gotStreamUrl...
 209
 210 }
 211
 212 void MediaView::gotStreamUrl(QUrl streamUrl) {
 213
 214     // go!
 215     mediaObject->setCurrentSource(streamUrl);
 216     mediaObject->play();
 217
 218     // ensure we always have 10 videos ahead
 219     listModel->searchNeeded();
 220
 221     // ensure active item is visible
 222     int row = listModel->activeRow();
 223     if (row != -1) {
 224         QModelIndex index = listModel->index(row, 0, QModelIndex());
 225         listView->scrollTo(index, QAbstractItemView::EnsureVisible);
 226     }
 227
 228 }
 229
 230 void MediaView::itemActivated(const QModelIndex &index) {
 231     if (listModel->rowExists(index.row()))
 232         listModel->setActiveRow(index.row());
 233     // the user doucleclicked on the "Search More" item
 234     else listModel->searchMore();
 235 }
 236
 237 void MediaView::aboutToFinish() {
 238     /*
 239     int nextRow = listModel->nextRow();
 240     if (nextRow == -1) return;
 241     Video* video = listModel->videoAt(nextRow);
 242     QUrl streamUrl = video->streamUrl();
 243     qDebug() << "Enqueing" << streamUrl;
 244     mediaObject->enqueue(streamUrl);
 245     */
 246 }
 247
 248 void MediaView::currentSourceChanged(const Phonon::MediaSource source) {
 249     qDebug() << "Source changed:" << source.url();
 250 }
 251
 252 void MediaView::skip() {
 253     int nextRow = listModel->nextRow();
 254     if (nextRow == -1) return;
 255     listModel->setActiveRow(nextRow);
 256 }
 257
 258 void MediaView::openWebPage() {
 259     Video* video = listModel->activeVideo();
 260     if (!video) return;
 261     mediaObject->pause();
 262     QDesktopServices::openUrl(video->webpage());
 263 }
 264
 265 void MediaView::removeSelected() {
 266     if (!listView->selectionModel()->hasSelection()) return;
 267     QModelIndexList indexes = listView->selectionModel()->selectedIndexes();
 268     listModel->removeIndexes(indexes);
 269 }
 270
 271 void MediaView::selectVideos(QList<Video*> videos) {
 272     foreach (Video *video, videos) {
 273         QModelIndex index = listModel->indexForVideo(video);
 274         listView->selectionModel()->select(index, QItemSelectionModel::Select);
 275         listView->scrollTo(index, QAbstractItemView::EnsureVisible);
 276     }
 277 }
 278
 279 void MediaView::selectionChanged(const QItemSelection & /*selected*/, const QItemSelection & /*deselected*/) {
 280     const bool gotSelection = listView->selectionModel()->hasSelection();
 281     The::globalActions()->value("remove")->setEnabled(gotSelection);
 282     The::globalActions()->value("moveUp")->setEnabled(gotSelection);
 283     The::globalActions()->value("moveDown")->setEnabled(gotSelection);
 284 }
 285
 286 void MediaView::moveUpSelected() {
 287     if (!listView->selectionModel()->hasSelection()) return;
 288     QModelIndexList indexes = listView->selectionModel()->selectedIndexes();
 289     listModel->move(indexes, true);
 290 }
 291
 292 void MediaView::moveDownSelected() {
 293     if (!listView->selectionModel()->hasSelection()) return;
 294     QModelIndexList indexes = listView->selectionModel()->selectedIndexes();
 295     listModel->move(indexes, false);
 296 }
 297
 298 void MediaView::showVideoContextMenu(QPoint point) {
 299     The::globalMenus()->value("video")->popup(videoWidget->mapToGlobal(point));
 300 }
 301
 302 void MediaView::searchMostRelevant() {
 303     searchParams->setSortBy(SearchParams::SortByRelevance);
 304     search(searchParams);
 305 }
 306
 307 void MediaView::searchMostRecent() {
 308     searchParams->setSortBy(SearchParams::SortByNewest);
 309     search(searchParams);
 310 }
 311
 312 void MediaView::searchMostViewed() {
 313     searchParams->setSortBy(SearchParams::SortByViewCount);
 314     search(searchParams);
 315 }
 316
 317 void MediaView::setPlaylistVisible(bool visible) {
 318     playlistWidget->setVisible(visible);
 319 }
 320
 321 void MediaView::timerPlay() {
 322     // qDebug() << mediaObject->currentTime();
 323     // Workaround Phonon bug on Mac OSX
 324     if (mediaObject->currentTime() <= 0 && mediaObject->state() == Phonon::PlayingState) {
 325         mediaObject->pause();
 326         mediaObject->play();
 327     }
 328 }