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

   1 /* $BEGIN_LICENSE
   2
   3 This file is part of Minitube.
   4 Copyright 2009, Flavio Tordini <flavio.tordini@gmail.com>
   5
   6 Minitube is free software: you can redistribute it and/or modify
   7 it under the terms of the GNU General Public License as published by
   8 the Free Software Foundation, either version 3 of the License, or
   9 (at your option) any later version.
  10
  11 Minitube is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with Minitube.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 $END_LICENSE */
  20
  21 #include "mediaview.h"
  22 #include "playlistmodel.h"
  23 #include "playlistview.h"
  24 #include "loadingwidget.h"
  25 #include "videoareawidget.h"
  26 #include "networkaccess.h"
  27 #include "minisplitter.h"
  28 #include "constants.h"
  29 #include "downloadmanager.h"
  30 #include "downloaditem.h"
  31 #include "mainwindow.h"
  32 #include "temporary.h"
  33 #include "refinesearchwidget.h"
  34 #include "sidebarwidget.h"
  35 #include "sidebarheader.h"
  36 #ifdef APP_ACTIVATION
  37 #include "activation.h"
  38 #endif
  39 #ifdef APP_EXTRA
  40 #include "extra.h"
  41 #endif
  42 #include "videosource.h"
  43 #include "ytsearch.h"
  44 #include "searchparams.h"
  45 #include "ytsinglevideosource.h"
  46 #include "channelaggregator.h"
  47 #include "iconutils.h"
  48 #include "ytchannel.h"
  49 #ifdef APP_SNAPSHOT
  50 #include "snapshotsettings.h"
  51 #endif
  52 #include "datautils.h"
  53 #include "compatibility/qurlqueryhelper.h"
  54
  55 namespace The {
  56 NetworkAccess* http();
  57 QHash<QString, QAction*>* globalActions();
  58 QHash<QString, QMenu*>* globalMenus();
  59 QNetworkAccessManager* networkAccessManager();
  60 }
  61
  62 MediaView* MediaView::instance() {
  63     static MediaView *i = new MediaView();
  64     return i;
  65 }
  66
  67 MediaView::MediaView(QWidget *parent) : QWidget(parent)
  68     , stopped(false)
  69     , downloadItem(0)
  70     #ifdef APP_SNAPSHOT
  71     , snapshotSettings(0)
  72     #endif
  73     { }
  74
  75 void MediaView::initialize() {
  76     QBoxLayout *layout = new QVBoxLayout(this);
  77     layout->setMargin(0);
  78
  79     splitter = new MiniSplitter();
  80
  81     playlistView = new PlaylistView(this);
  82     // respond to the user doubleclicking a playlist item
  83     connect(playlistView, SIGNAL(activated(const QModelIndex &)),
  84             SLOT(itemActivated(const QModelIndex &)));
  85
  86     playlistModel = new PlaylistModel();
  87     connect(playlistModel, SIGNAL(activeRowChanged(int)),
  88             SLOT(activeRowChanged(int)));
  89     // needed to restore the selection after dragndrop
  90     connect(playlistModel, SIGNAL(needSelectionFor(QList<Video*>)),
  91             SLOT(selectVideos(QList<Video*>)));
  92     playlistView->setModel(playlistModel);
  93
  94     connect(playlistView->selectionModel(),
  95             SIGNAL(selectionChanged(const QItemSelection &, const QItemSelection &)),
  96             SLOT(selectionChanged(const QItemSelection &, const QItemSelection &)));
  97
  98     connect(playlistView, SIGNAL(authorPushed(QModelIndex)), SLOT(authorPushed(QModelIndex)));
  99
 100     sidebar = new SidebarWidget(this);
 101     sidebar->setPlaylist(playlistView);
 102     connect(sidebar->getRefineSearchWidget(), SIGNAL(searchRefined()),
 103             SLOT(searchAgain()));
 104     connect(playlistModel, SIGNAL(haveSuggestions(const QStringList &)),
 105             sidebar, SLOT(showSuggestions(const QStringList &)));
 106     connect(sidebar, SIGNAL(suggestionAccepted(QString)),
 107             MainWindow::instance(), SLOT(search(QString)));
 108     splitter->addWidget(sidebar);
 109
 110     videoAreaWidget = new VideoAreaWidget(this);
 111     // videoAreaWidget->setMinimumSize(320,240);
 112
 113 #ifdef APP_PHONON
 114     videoWidget = new Phonon::VideoWidget(this);
 115     videoAreaWidget->setVideoWidget(videoWidget);
 116 #endif
 117     videoAreaWidget->setListModel(playlistModel);
 118
 119     loadingWidget = new LoadingWidget(this);
 120     videoAreaWidget->setLoadingWidget(loadingWidget);
 121
 122     splitter->addWidget(videoAreaWidget);
 123
 124     splitter->setStretchFactor(0, 0);
 125     splitter->setStretchFactor(1, 8);
 126
 127     // restore splitter state
 128     QSettings settings;
 129     splitter->restoreState(settings.value("splitter").toByteArray());
 130     splitter->setChildrenCollapsible(false);
 131
 132     layout->addWidget(splitter);
 133
 134     errorTimer = new QTimer(this);
 135     errorTimer->setSingleShot(true);
 136     errorTimer->setInterval(3000);
 137     connect(errorTimer, SIGNAL(timeout()), SLOT(skipVideo()));
 138
 139 #ifdef APP_ACTIVATION
 140     demoTimer = new QTimer(this);
 141     demoTimer->setSingleShot(true);
 142     connect(demoTimer, SIGNAL(timeout()), SLOT(demoMessage()));
 143 #endif
 144
 145     connect(videoAreaWidget, SIGNAL(doubleClicked()),
 146             The::globalActions()->value("fullscreen"), SLOT(trigger()));
 147
 148     QAction* refineSearchAction = The::globalActions()->value("refine-search");
 149     connect(refineSearchAction, SIGNAL(toggled(bool)),
 150             sidebar, SLOT(toggleRefineSearch(bool)));
 151
 152     currentVideoActions
 153             << The::globalActions()->value("webpage")
 154             << The::globalActions()->value("pagelink")
 155             << The::globalActions()->value("videolink")
 156             << The::globalActions()->value("open-in-browser")
 157            #ifdef APP_SNAPSHOT
 158             << The::globalActions()->value("snapshot")
 159            #endif
 160             << The::globalActions()->value("findVideoParts")
 161             << The::globalActions()->value("skip")
 162             << The::globalActions()->value("previous")
 163             << The::globalActions()->value("stopafterthis")
 164             << The::globalActions()->value("related-videos")
 165             << The::globalActions()->value("refine-search")
 166             << The::globalActions()->value("twitter")
 167             << The::globalActions()->value("facebook")
 168             << The::globalActions()->value("buffer")
 169             << The::globalActions()->value("email");
 170
 171 #ifndef APP_PHONON_SEEK
 172     QSlider *slider = MainWindow::instance()->getSlider();
 173     connect(slider, SIGNAL(valueChanged(int)), SLOT(sliderMoved(int)));
 174 #endif
 175 }
 176
 177 #ifdef APP_PHONON
 178 void MediaView::setMediaObject(Phonon::MediaObject *mediaObject) {
 179     this->mediaObject = mediaObject;
 180     Phonon::createPath(mediaObject, videoWidget);
 181     connect(mediaObject, SIGNAL(finished()), SLOT(playbackFinished()));
 182     connect(mediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)),
 183             SLOT(stateChanged(Phonon::State, Phonon::State)));
 184     connect(mediaObject, SIGNAL(aboutToFinish()), SLOT(aboutToFinish()));
 185 }
 186 #endif
 187
 188 SearchParams* MediaView::getSearchParams() {
 189     VideoSource *videoSource = playlistModel->getVideoSource();
 190     if (videoSource && videoSource->metaObject()->className() == QLatin1String("YTSearch")) {
 191         YTSearch *search = dynamic_cast<YTSearch *>(videoSource);
 192         return search->getSearchParams();
 193     }
 194     return 0;
 195 }
 196
 197 void MediaView::search(SearchParams *searchParams) {
 198     if (!searchParams->keywords().isEmpty()) {
 199         if (searchParams->keywords().startsWith("http://") ||
 200                 searchParams->keywords().startsWith("https://")) {
 201             QString videoId = YTSearch::videoIdFromUrl(searchParams->keywords());
 202             if (!videoId.isEmpty()) {
 203                 YTSingleVideoSource *singleVideoSource = new YTSingleVideoSource(this);
 204                 singleVideoSource->setVideoId(videoId);
 205                 setVideoSource(singleVideoSource);
 206                 return;
 207             }
 208         }
 209     }
 210     YTSearch *ytSearch = new YTSearch(searchParams, this);
 211     ytSearch->setAsyncDetails(true);
 212     connect(ytSearch, SIGNAL(gotDetails()), playlistModel, SLOT(emitDataChanged()));
 213     setVideoSource(ytSearch);
 214 }
 215
 216 void MediaView::setVideoSource(VideoSource *videoSource, bool addToHistory, bool back) {
 217     Q_UNUSED(back);
 218     stopped = false;
 219
 220 #ifdef APP_ACTIVATION
 221     demoTimer->stop();
 222 #endif
 223     errorTimer->stop();
 224
 225     // qDebug() << "Adding VideoSource" << videoSource->getName() << videoSource;
 226
 227     if (addToHistory) {
 228         int currentIndex = getHistoryIndex();
 229         if (currentIndex >= 0 && currentIndex < history.size() - 1) {
 230             while (history.size() > currentIndex + 1) {
 231                 VideoSource *vs = history.takeLast();
 232                 if (!vs->parent()) {
 233                     qDebug() << "Deleting VideoSource" << vs->getName() << vs;
 234                     delete vs;
 235                 }
 236             }
 237         }
 238         history.append(videoSource);
 239     }
 240
 241 #ifdef APP_EXTRA
 242     if (history.size() > 1)
 243         Extra::slideTransition(playlistView->viewport(), playlistView->viewport(), back);
 244 #endif
 245
 246     playlistModel->setVideoSource(videoSource);
 247
 248     sidebar->showPlaylist();
 249     sidebar->getRefineSearchWidget()->setSearchParams(getSearchParams());
 250     sidebar->hideSuggestions();
 251     sidebar->getHeader()->updateInfo();
 252
 253     SearchParams *searchParams = getSearchParams();
 254     bool isChannel = searchParams && !searchParams->channelId().isEmpty();
 255     playlistView->setClickableAuthors(!isChannel);
 256
 257
 258 }
 259
 260 void MediaView::searchAgain() {
 261     VideoSource *currentVideoSource = playlistModel->getVideoSource();
 262     setVideoSource(currentVideoSource, false);
 263 }
 264
 265 bool MediaView::canGoBack() {
 266     return getHistoryIndex() > 0;
 267 }
 268
 269 void MediaView::goBack() {
 270     if (history.size() > 1) {
 271         int currentIndex = getHistoryIndex();
 272         if (currentIndex > 0) {
 273             VideoSource *previousVideoSource = history.at(currentIndex - 1);
 274             setVideoSource(previousVideoSource, false, true);
 275         }
 276     }
 277 }
 278
 279 bool MediaView::canGoForward() {
 280     int currentIndex = getHistoryIndex();
 281     return currentIndex >= 0 && currentIndex < history.size() - 1;
 282 }
 283
 284 void MediaView::goForward() {
 285     if (canGoForward()) {
 286         int currentIndex = getHistoryIndex();
 287         VideoSource *nextVideoSource = history.at(currentIndex + 1);
 288         setVideoSource(nextVideoSource, false);
 289     }
 290 }
 291
 292 int MediaView::getHistoryIndex() {
 293     return history.lastIndexOf(playlistModel->getVideoSource());
 294 }
 295
 296 void MediaView::appear() {
 297     playlistView->setFocus();
 298     Video *currentVideo = playlistModel->activeVideo();
 299     if (currentVideo) {
 300         MainWindow::instance()->setWindowTitle(
 301                     currentVideo->title() + " - " + Constants::NAME);
 302         MainWindow::instance()->showMessage(currentVideo->description());
 303     }
 304 }
 305
 306 void MediaView::disappear() {
 307
 308 }
 309
 310 void MediaView::handleError(const QString &message) {
 311     qWarning() << __PRETTY_FUNCTION__ << message;
 312 #ifdef APP_PHONON_SEEK
 313     mediaObject->play();
 314 #else
 315     QTimer::singleShot(500, this, SLOT(startPlaying()));
 316 #endif
 317 }
 318
 319 #ifdef APP_PHONON
 320 void MediaView::stateChanged(Phonon::State newState, Phonon::State /*oldState*/) {
 321     if (newState == Phonon::PlayingState)
 322         videoAreaWidget->showVideo();
 323     else if (newState == Phonon::ErrorState) {
 324         qWarning() << "Phonon error:" << mediaObject->errorString() << mediaObject->errorType();
 325         if (mediaObject->errorType() == Phonon::FatalError)
 326             handleError(mediaObject->errorString());
 327     }
 328 }
 329 #endif
 330
 331 void MediaView::pause() {
 332 #ifdef APP_PHONON
 333     switch( mediaObject->state() ) {
 334     case Phonon::PlayingState:
 335         mediaObject->pause();
 336         break;
 337     default:
 338         mediaObject->play();
 339         break;
 340     }
 341 #endif
 342 }
 343
 344 QRegExp MediaView::wordRE(const QString &s) {
 345     return QRegExp("\\W" + s + "\\W?", Qt::CaseInsensitive);
 346 }
 347
 348 void MediaView::stop() {
 349     stopped = true;
 350
 351     while (!history.isEmpty()) {
 352         VideoSource *videoSource = history.takeFirst();
 353         if (!videoSource->parent()) delete videoSource;
 354     }
 355
 356     playlistModel->abortSearch();
 357     videoAreaWidget->clear();
 358     videoAreaWidget->update();
 359     errorTimer->stop();
 360     playlistView->selectionModel()->clearSelection();
 361     if (downloadItem) {
 362         downloadItem->stop();
 363         delete downloadItem;
 364         downloadItem = 0;
 365         currentVideoSize = 0;
 366     }
 367     The::globalActions()->value("refine-search")->setChecked(false);
 368     updateSubscriptionAction(0, false);
 369 #ifdef APP_ACTIVATION
 370     demoTimer->stop();
 371 #endif
 372
 373     foreach (QAction *action, currentVideoActions)
 374         action->setEnabled(false);
 375
 376     QAction *a = The::globalActions()->value("download");
 377     a->setEnabled(false);
 378     a->setVisible(false);
 379
 380 #ifdef APP_PHONON
 381     mediaObject->stop();
 382 #endif
 383     currentVideoId.clear();
 384
 385 #ifndef APP_PHONON_SEEK
 386     QSlider *slider = MainWindow::instance()->getSlider();
 387     slider->setEnabled(false);
 388     slider->setValue(0);
 389 #endif
 390
 391     if (snapshotSettings) {
 392         delete snapshotSettings;
 393         snapshotSettings = 0;
 394     }
 395 }
 396
 397 const QString & MediaView::getCurrentVideoId() {
 398     return currentVideoId;
 399 }
 400
 401 void MediaView::activeRowChanged(int row) {
 402     if (stopped) return;
 403
 404     errorTimer->stop();
 405
 406 #ifdef APP_PHONON
 407     mediaObject->stop();
 408 #endif
 409     if (downloadItem) {
 410         downloadItem->stop();
 411         delete downloadItem;
 412         downloadItem = 0;
 413         currentVideoSize = 0;
 414     }
 415
 416     Video *video = playlistModel->videoAt(row);
 417     if (!video) return;
 418
 419     videoAreaWidget->showLoading(video);
 420
 421     connect(video, SIGNAL(gotStreamUrl(QUrl)),
 422             SLOT(gotStreamUrl(QUrl)), Qt::UniqueConnection);
 423     connect(video, SIGNAL(errorStreamUrl(QString)),
 424             SLOT(skip()), Qt::UniqueConnection);
 425     video->loadStreamUrl();
 426
 427     // video title in titlebar
 428     MainWindow::instance()->setWindowTitle(video->title() + " - " + Constants::NAME);
 429     // MainWindow::instance()->showMessage(video->description());
 430
 431     // ensure active item is visible
 432     if (row != -1) {
 433         QModelIndex index = playlistModel->index(row, 0, QModelIndex());
 434         playlistView->scrollTo(index, QAbstractItemView::EnsureVisible);
 435     }
 436
 437     // enable/disable actions
 438     The::globalActions()->value("download")->setEnabled(
 439                 DownloadManager::instance()->itemForVideo(video) == 0);
 440     The::globalActions()->value("previous")->setEnabled(row > 0);
 441     The::globalActions()->value("stopafterthis")->setEnabled(true);
 442     The::globalActions()->value("related-videos")->setEnabled(true);
 443
 444     bool enableDownload = video->license() == Video::LicenseCC;
 445 #ifdef APP_ACTIVATION
 446     enableDownload = enableDownload || Activation::instance().isLegacy();
 447 #endif
 448 #ifdef APP_DOWNLOADS
 449     enableDownload = true;
 450 #endif
 451     QAction *a = The::globalActions()->value("download");
 452     a->setEnabled(enableDownload);
 453     a->setVisible(enableDownload);
 454
 455     updateSubscriptionAction(video, YTChannel::isSubscribed(video->channelId()));
 456
 457     foreach (QAction *action, currentVideoActions)
 458         action->setEnabled(true);
 459
 460 #ifndef APP_PHONON_SEEK
 461     QSlider *slider = MainWindow::instance()->getSlider();
 462     slider->setEnabled(false);
 463     slider->setValue(0);
 464 #endif
 465
 466     if (snapshotSettings) {
 467         delete snapshotSettings;
 468         snapshotSettings = 0;
 469     }
 470
 471     // see you in gotStreamUrl...
 472 }
 473
 474 void MediaView::gotStreamUrl(QUrl streamUrl) {
 475     if (stopped) return;
 476     if (!streamUrl.isValid()) {
 477         skip();
 478         return;
 479     }
 480
 481     Video *video = static_cast<Video *>(sender());
 482     if (!video) {
 483         qDebug() << "Cannot get sender in" << __PRETTY_FUNCTION__;
 484         return;
 485     }
 486     video->disconnect(this);
 487
 488     currentVideoId = video->id();
 489
 490 #ifdef APP_PHONON_SEEK
 491     mediaObject->setCurrentSource(streamUrl);
 492     mediaObject->play();
 493 #else
 494     startDownloading();
 495 #endif
 496
 497     // ensure we always have videos ahead
 498     playlistModel->searchNeeded();
 499
 500     // ensure active item is visible
 501     int row = playlistModel->activeRow();
 502     if (row != -1) {
 503         QModelIndex index = playlistModel->index(row, 0, QModelIndex());
 504         playlistView->scrollTo(index, QAbstractItemView::EnsureVisible);
 505     }
 506
 507 #ifdef APP_ACTIVATION
 508     if (!Activation::instance().isActivated())
 509         demoTimer->start(180000);
 510 #endif
 511
 512 #ifdef APP_EXTRA
 513     Extra::notify(video->title(), video->channelTitle(), video->formattedDuration());
 514 #endif
 515
 516     ChannelAggregator::instance()->videoWatched(video);
 517 }
 518
 519 void MediaView::downloadStatusChanged() {
 520     // qDebug() << __PRETTY_FUNCTION__;
 521     switch(downloadItem->status()) {
 522     case Downloading:
 523         // qDebug() << "Downloading";
 524         if (downloadItem->offset() == 0) startPlaying();
 525         else {
 526 #ifdef APP_PHONON
 527             // qDebug() << "Seeking to" << downloadItem->offset();
 528             mediaObject->seek(offsetToTime(downloadItem->offset()));
 529             mediaObject->play();
 530 #endif
 531         }
 532         break;
 533     case Starting:
 534         // qDebug() << "Starting";
 535         break;
 536     case Finished:
 537         // qDebug() << "Finished" << mediaObject->state();
 538 #ifdef APP_PHONON_SEEK
 539         MainWindow::instance()->getSeekSlider()->setEnabled(mediaObject->isSeekable());
 540 #endif
 541         break;
 542     case Failed:
 543         // qDebug() << "Failed";
 544         skip();
 545         break;
 546     case Idle:
 547         // qDebug() << "Idle";
 548         break;
 549     }
 550 }
 551
 552 void MediaView::startPlaying() {
 553     // qDebug() << __PRETTY_FUNCTION__;
 554     if (stopped) return;
 555     if (!downloadItem) {
 556         skip();
 557         return;
 558     }
 559
 560     if (downloadItem->offset() == 0) {
 561         currentVideoSize = downloadItem->bytesTotal();
 562         // qDebug() << "currentVideoSize" << currentVideoSize;
 563     }
 564
 565     // go!
 566     QString source = downloadItem->currentFilename();
 567     qDebug() << "Playing" << source << QFile::exists(source);
 568 #ifdef APP_PHONON
 569     mediaObject->setCurrentSource(QUrl::fromLocalFile(source));
 570     mediaObject->play();
 571 #endif
 572 #ifdef APP_PHONON_SEEK
 573     MainWindow::instance()->getSeekSlider()->setEnabled(false);
 574 #else
 575     QSlider *slider = MainWindow::instance()->getSlider();
 576     slider->setEnabled(true);
 577 #endif
 578 }
 579
 580 void MediaView::itemActivated(const QModelIndex &index) {
 581     if (playlistModel->rowExists(index.row())) {
 582
 583         // if it's the current video, just rewind and play
 584         Video *activeVideo = playlistModel->activeVideo();
 585         Video *video = playlistModel->videoAt(index.row());
 586         if (activeVideo && video && activeVideo == video) {
 587             // mediaObject->seek(0);
 588             sliderMoved(0);
 589 #ifdef APP_PHONON
 590             mediaObject->play();
 591 #endif
 592         } else playlistModel->setActiveRow(index.row());
 593
 594         // the user doubleclicked on the "Search More" item
 595     } else {
 596         playlistModel->searchMore();
 597         playlistView->selectionModel()->clearSelection();
 598     }
 599 }
 600
 601 void MediaView::skipVideo() {
 602     // skippedVideo is useful for DELAYED skip operations
 603     // in order to be sure that we're skipping the video we wanted
 604     // and not another one
 605     if (skippedVideo) {
 606         if (playlistModel->activeVideo() != skippedVideo) {
 607             qDebug() << "Skip of video canceled";
 608             return;
 609         }
 610         int nextRow = playlistModel->rowForVideo(skippedVideo);
 611         nextRow++;
 612         if (nextRow == -1) return;
 613         playlistModel->setActiveRow(nextRow);
 614     }
 615 }
 616
 617 void MediaView::skip() {
 618     int nextRow = playlistModel->nextRow();
 619     if (nextRow == -1) return;
 620     playlistModel->setActiveRow(nextRow);
 621 }
 622
 623 void MediaView::skipBackward() {
 624     int prevRow = playlistModel->previousRow();
 625     if (prevRow == -1) return;
 626     playlistModel->setActiveRow(prevRow);
 627 }
 628
 629 void MediaView::aboutToFinish() {
 630 #ifdef APP_PHONON
 631     qint64 currentTime = mediaObject->currentTime();
 632     qint64 totalTime = mediaObject->totalTime();
 633     qDebug() << __PRETTY_FUNCTION__ << currentTime << totalTime;
 634     if (totalTime < 1 || currentTime + 10000 < totalTime) {
 635         // QTimer::singleShot(500, this, SLOT(playbackResume()));
 636         mediaObject->seek(currentTime);
 637         mediaObject->play();
 638     }
 639 #endif
 640 }
 641
 642 void MediaView::playbackFinished() {
 643     if (stopped) return;
 644
 645 #ifdef APP_PHONON
 646     const qint64 totalTime = mediaObject->totalTime();
 647     const qint64 currentTime = mediaObject->currentTime();
 648     qDebug() << __PRETTY_FUNCTION__ << mediaObject->currentTime() << totalTime;
 649     // add 10 secs for imprecise Phonon backends (VLC, Xine)
 650     if (totalTime < 1 || (currentTime > 0 && currentTime + 10000 < totalTime)) {
 651         // mediaObject->seek(currentTime);
 652         QTimer::singleShot(500, this, SLOT(playbackResume()));
 653     } else {
 654         QAction* stopAfterThisAction = The::globalActions()->value("stopafterthis");
 655         if (stopAfterThisAction->isChecked()) {
 656             stopAfterThisAction->setChecked(false);
 657         } else skip();
 658     }
 659 #endif
 660 }
 661
 662 void MediaView::playbackResume() {
 663     if (stopped) return;
 664 #ifdef APP_PHONON
 665     const qint64 currentTime = mediaObject->currentTime();
 666     qDebug() << __PRETTY_FUNCTION__ << currentTime;
 667     if (currentTime > 0)
 668         mediaObject->seek(currentTime);
 669     mediaObject->play();
 670 #endif
 671 }
 672
 673 void MediaView::openWebPage() {
 674     Video* video = playlistModel->activeVideo();
 675     if (!video) return;
 676 #ifdef APP_PHONON
 677     mediaObject->pause();
 678 #endif
 679     QDesktopServices::openUrl(video->webpage());
 680 }
 681
 682 void MediaView::copyWebPage() {
 683     Video* video = playlistModel->activeVideo();
 684     if (!video) return;
 685     QString address = video->webpage();
 686     QApplication::clipboard()->setText(address);
 687     QString message = tr("You can now paste the YouTube link into another application");
 688     MainWindow::instance()->showMessage(message);
 689 }
 690
 691 void MediaView::copyVideoLink() {
 692     Video* video = playlistModel->activeVideo();
 693     if (!video) return;
 694     QApplication::clipboard()->setText(video->getStreamUrl().toEncoded());
 695     QString message = tr("You can now paste the video stream URL into another application")
 696             + ". " + tr("The link will be valid only for a limited time.");
 697     MainWindow::instance()->showMessage(message);
 698 }
 699
 700 void MediaView::openInBrowser() {
 701     Video* video = playlistModel->activeVideo();
 702     if (!video) return;
 703 #ifdef APP_PHONON
 704     mediaObject->pause();
 705 #endif
 706     QDesktopServices::openUrl(video->getStreamUrl());
 707 }
 708
 709 void MediaView::removeSelected() {
 710     if (!playlistView->selectionModel()->hasSelection()) return;
 711     QModelIndexList indexes = playlistView->selectionModel()->selectedIndexes();
 712     playlistModel->removeIndexes(indexes);
 713 }
 714
 715 void MediaView::selectVideos(QList<Video*> videos) {
 716     foreach (Video *video, videos) {
 717         QModelIndex index = playlistModel->indexForVideo(video);
 718         playlistView->selectionModel()->select(index, QItemSelectionModel::Select);
 719         playlistView->scrollTo(index, QAbstractItemView::EnsureVisible);
 720     }
 721 }
 722
 723 void MediaView::selectionChanged(const QItemSelection & /*selected*/,
 724                                  const QItemSelection & /*deselected*/) {
 725     const bool gotSelection = playlistView->selectionModel()->hasSelection();
 726     The::globalActions()->value("remove")->setEnabled(gotSelection);
 727     The::globalActions()->value("moveUp")->setEnabled(gotSelection);
 728     The::globalActions()->value("moveDown")->setEnabled(gotSelection);
 729 }
 730
 731 void MediaView::moveUpSelected() {
 732     if (!playlistView->selectionModel()->hasSelection()) return;
 733
 734     QModelIndexList indexes = playlistView->selectionModel()->selectedIndexes();
 735     qStableSort(indexes.begin(), indexes.end());
 736     playlistModel->move(indexes, true);
 737
 738     // set current index after row moves to something more intuitive
 739     int row = indexes.first().row();
 740     playlistView->selectionModel()->setCurrentIndex(playlistModel->index(row>1?row:1),
 741                                                     QItemSelectionModel::NoUpdate);
 742 }
 743
 744 void MediaView::moveDownSelected() {
 745     if (!playlistView->selectionModel()->hasSelection()) return;
 746
 747     QModelIndexList indexes = playlistView->selectionModel()->selectedIndexes();
 748     qStableSort(indexes.begin(), indexes.end(), qGreater<QModelIndex>());
 749     playlistModel->move(indexes, false);
 750
 751     // set current index after row moves to something more intuitive
 752     // (respect 1 static item on bottom)
 753     int row = indexes.first().row()+1, max = playlistModel->rowCount() - 2;
 754     playlistView->selectionModel()->setCurrentIndex(
 755                 playlistModel->index(row>max?max:row), QItemSelectionModel::NoUpdate);
 756 }
 757
 758 void MediaView::setPlaylistVisible(bool visible) {
 759     if (splitter->widget(0)->isVisible() == visible) return;
 760     splitter->widget(0)->setVisible(visible);
 761     playlistView->setFocus();
 762 }
 763
 764 bool MediaView::isPlaylistVisible() {
 765     return splitter->widget(0)->isVisible();
 766 }
 767
 768 void MediaView::saveSplitterState() {
 769     QSettings settings;
 770     settings.setValue("splitter", splitter->saveState());
 771 }
 772
 773 #ifdef APP_ACTIVATION
 774
 775 static QPushButton *continueButton;
 776
 777 void MediaView::demoMessage() {
 778 #ifdef APP_PHONON
 779     if (mediaObject->state() != Phonon::PlayingState) return;
 780     mediaObject->pause();
 781 #endif
 782
 783     QMessageBox msgBox(this);
 784     msgBox.setIconPixmap(QPixmap(":/images/app.png").scaled(64, 64, Qt::KeepAspectRatio, Qt::SmoothTransformation));
 785     msgBox.setText(tr("This is just the demo version of %1.").arg(Constants::NAME));
 786     msgBox.setInformativeText(tr("It allows you to test the application and see if it works for you."));
 787     msgBox.setModal(true);
 788     // make it a "sheet" on the Mac
 789     msgBox.setWindowModality(Qt::WindowModal);
 790
 791     continueButton = msgBox.addButton("5", QMessageBox::RejectRole);
 792     continueButton->setEnabled(false);
 793     QPushButton *buyButton = msgBox.addButton(tr("Get the full version"), QMessageBox::ActionRole);
 794
 795     QTimeLine *timeLine = new QTimeLine(6000, this);
 796     timeLine->setCurveShape(QTimeLine::LinearCurve);
 797     timeLine->setFrameRange(5, 0);
 798     connect(timeLine, SIGNAL(frameChanged(int)), SLOT(updateContinueButton(int)));
 799     timeLine->start();
 800
 801     msgBox.exec();
 802
 803     if (msgBox.clickedButton() == buyButton) {
 804         MainWindow::instance()->showActivationView();
 805     } else {
 806 #ifdef APP_PHONON
 807         mediaObject->play();
 808 #endif
 809         demoTimer->start(600000);
 810     }
 811
 812     delete timeLine;
 813
 814 }
 815
 816 void MediaView::updateContinueButton(int value) {
 817     if (value == 0) {
 818         continueButton->setText(tr("Continue"));
 819         continueButton->setEnabled(true);
 820     } else {
 821         continueButton->setText(QString::number(value));
 822     }
 823 }
 824
 825 #endif
 826
 827 void MediaView::downloadVideo() {
 828     Video* video = playlistModel->activeVideo();
 829     if (!video) return;
 830     DownloadManager::instance()->addItem(video);
 831     The::globalActions()->value("downloads")->setVisible(true);
 832     QString message = tr("Downloading %1").arg(video->title());
 833     MainWindow::instance()->showMessage(message);
 834 }
 835
 836 #ifdef APP_SNAPSHOT
 837 void MediaView::snapshot() {
 838     qint64 currentTime = mediaObject->currentTime() / 1000;
 839
 840     QImage image = videoWidget->snapshot();
 841     if (image.isNull()) {
 842         qWarning() << "Null snapshot";
 843         return;
 844     }
 845
 846     // QPixmap pixmap = QPixmap::grabWindow(videoWidget->winId());
 847     QPixmap pixmap = QPixmap::fromImage(image.scaled(videoWidget->size(), Qt::KeepAspectRatio, Qt::SmoothTransformation));
 848     videoAreaWidget->showSnapshotPreview(pixmap);
 849
 850     Video* video = playlistModel->activeVideo();
 851     if (!video) return;
 852
 853     QString location = SnapshotSettings::getCurrentLocation();
 854     QDir dir(location);
 855     if (!dir.exists()) dir.mkpath(location);
 856     QString basename = video->title();
 857     QString format = video->duration() > 3600 ? "h_mm_ss" : "m_ss";
 858     basename += " (" + QTime().addSecs(currentTime).toString(format) + ")";
 859     basename = DataUtils::stringToFilename(basename);
 860     QString filename = location + "/" + basename + ".png";
 861     qDebug() << filename;
 862     image.save(filename, "PNG");
 863
 864     if (snapshotSettings) delete snapshotSettings;
 865     snapshotSettings = new SnapshotSettings(videoWidget);
 866     snapshotSettings->setSnapshot(pixmap, filename);
 867     QStatusBar *statusBar = MainWindow::instance()->statusBar();
 868 #ifdef APP_EXTRA
 869     Extra::fadeInWidget(statusBar, statusBar);
 870 #endif
 871     statusBar->clearMessage();
 872     statusBar->insertPermanentWidget(0, snapshotSettings);
 873     snapshotSettings->show();
 874     statusBar->show();
 875 }
 876 #endif
 877
 878 void MediaView::fullscreen() {
 879     videoAreaWidget->setParent(0);
 880     videoAreaWidget->showFullScreen();
 881 }
 882
 883 void MediaView::startDownloading() {
 884     Video *video = playlistModel->activeVideo();
 885     if (!video) return;
 886     Video *videoCopy = video->clone();
 887     if (downloadItem) {
 888         downloadItem->stop();
 889         delete downloadItem;
 890     }
 891     QString tempFile = Temporary::filename();
 892     downloadItem = new DownloadItem(videoCopy, video->getStreamUrl(), tempFile, this);
 893     connect(downloadItem, SIGNAL(statusChanged()),
 894             SLOT(downloadStatusChanged()), Qt::UniqueConnection);
 895     connect(downloadItem, SIGNAL(bufferProgress(int)),
 896             loadingWidget, SLOT(bufferStatus(int)), Qt::UniqueConnection);
 897     // connect(downloadItem, SIGNAL(finished()), SLOT(itemFinished()));
 898     connect(video, SIGNAL(errorStreamUrl(QString)),
 899             SLOT(handleError(QString)), Qt::UniqueConnection);
 900     connect(downloadItem, SIGNAL(error(QString)),
 901             SLOT(handleError(QString)), Qt::UniqueConnection);
 902     downloadItem->start();
 903 }
 904
 905 void MediaView::sliderMoved(int value) {
 906     Q_UNUSED(value);
 907 #ifdef APP_PHONON
 908 #ifndef APP_PHONON_SEEK
 909
 910     if (currentVideoSize <= 0 || !downloadItem || !mediaObject->isSeekable())
 911         return;
 912
 913     QSlider *slider = MainWindow::instance()->getSlider();
 914     if (slider->isSliderDown()) return;
 915
 916     qint64 offset = (currentVideoSize * value) / slider->maximum();
 917
 918     bool needsDownload = downloadItem->needsDownload(offset);
 919     if (needsDownload) {
 920         if (downloadItem->isBuffered(offset)) {
 921             qint64 realOffset = downloadItem->blankAtOffset(offset);
 922             if (offset < currentVideoSize)
 923                 downloadItem->seekTo(realOffset, false);
 924             mediaObject->seek(offsetToTime(offset));
 925         } else {
 926             mediaObject->pause();
 927             downloadItem->seekTo(offset);
 928         }
 929     } else {
 930         // qDebug() << "simple seek";
 931         mediaObject->seek(offsetToTime(offset));
 932     }
 933 #endif
 934 #endif
 935 }
 936
 937 qint64 MediaView::offsetToTime(qint64 offset) {
 938 #ifdef APP_PHONON
 939     const qint64 totalTime = mediaObject->totalTime();
 940     return ((offset * totalTime) / currentVideoSize);
 941 #endif
 942 }
 943
 944 void MediaView::findVideoParts() {
 945
 946     // parts
 947     Video* video = playlistModel->activeVideo();
 948     if (!video) return;
 949
 950     QString query = video->title();
 951
 952     static QString optionalSpace = "\\s*";
 953     static QString staticCounterSeparators = "[\\/\\-]";
 954     QString counterSeparators = "( of | " +
 955             tr("of", "Used in video parts, as in '2 of 3'") +
 956             " |" + staticCounterSeparators + ")";
 957
 958     // numbers from 1 to 15
 959     static QString counterNumber = "([1-9]|1[0-5])";
 960
 961     // query.remove(QRegExp(counterSeparators + optionalSpace + counterNumber));
 962     query.remove(QRegExp(counterNumber + optionalSpace +
 963                          counterSeparators + optionalSpace + counterNumber));
 964     query.remove(wordRE("pr?t\\.?" + optionalSpace + counterNumber));
 965     query.remove(wordRE("ep\\.?" + optionalSpace + counterNumber));
 966     query.remove(wordRE("part" + optionalSpace + counterNumber));
 967     query.remove(wordRE("episode" + optionalSpace + counterNumber));
 968     query.remove(wordRE(tr("part", "This is for video parts, as in 'Cool video - part 1'") +
 969                         optionalSpace + counterNumber));
 970     query.remove(wordRE(tr("episode",
 971                            "This is for video parts, as in 'Cool series - episode 1'") +
 972                         optionalSpace + counterNumber));
 973     query.remove(QRegExp("[\\(\\)\\[\\]]"));
 974
 975 #define NUMBERS "one|two|three|four|five|six|seven|eight|nine|ten"
 976
 977     QRegExp englishNumberRE = QRegExp(QLatin1String(".*(") + NUMBERS + ").*",
 978                                       Qt::CaseInsensitive);
 979     // bool numberAsWords = englishNumberRE.exactMatch(query);
 980     query.remove(englishNumberRE);
 981
 982     QRegExp localizedNumberRE = QRegExp(QLatin1String(".*(") + tr(NUMBERS) + ").*",
 983                                         Qt::CaseInsensitive);
 984     // if (!numberAsWords) numberAsWords = localizedNumberRE.exactMatch(query);
 985     query.remove(localizedNumberRE);
 986
 987     SearchParams *searchParams = new SearchParams();
 988     searchParams->setTransient(true);
 989     searchParams->setKeywords(query);
 990     searchParams->setChannelId(video->channelId());
 991
 992     /*
 993     if (!numberAsWords) {
 994         qDebug() << "We don't have number as words";
 995         // searchParams->setSortBy(SearchParams::SortByNewest);
 996         // TODO searchParams->setReverseOrder(true);
 997         // TODO searchParams->setMax(50);
 998     }
 999     */
1000
1001     search(searchParams);
1002
1003 }
1004
1005 void MediaView::relatedVideos() {
1006     Video* video = playlistModel->activeVideo();
1007     if (!video) return;
1008     YTSingleVideoSource *singleVideoSource = new YTSingleVideoSource();
1009     singleVideoSource->setVideo(video->clone());
1010     singleVideoSource->setAsyncDetails(true);
1011     setVideoSource(singleVideoSource);
1012     The::globalActions()->value("related-videos")->setEnabled(false);
1013 }
1014
1015 void MediaView::shareViaTwitter() {
1016     Video* video = playlistModel->activeVideo();
1017     if (!video) return;
1018     QUrl url("https://twitter.com/intent/tweet");
1019     {
1020         QUrlQueryHelper urlHelper(url);
1021         urlHelper.addQueryItem("via", "minitubeapp");
1022         urlHelper.addQueryItem("text", video->title());
1023         urlHelper.addQueryItem("url", video->webpage());
1024     }
1025     QDesktopServices::openUrl(url);
1026 }
1027
1028 void MediaView::shareViaFacebook() {
1029     Video* video = playlistModel->activeVideo();
1030     if (!video) return;
1031     QUrl url("https://www.facebook.com/sharer.php");
1032     {
1033         QUrlQueryHelper urlHelper(url);
1034         urlHelper.addQueryItem("t", video->title());
1035         urlHelper.addQueryItem("u", video->webpage());
1036     }
1037     QDesktopServices::openUrl(url);
1038 }
1039
1040 void MediaView::shareViaBuffer() {
1041     Video* video = playlistModel->activeVideo();
1042     if (!video) return;
1043     QUrl url("http://bufferapp.com/add");
1044     {
1045         QUrlQueryHelper urlHelper(url);
1046         urlHelper.addQueryItem("via", "minitubeapp");
1047         urlHelper.addQueryItem("text", video->title());
1048         urlHelper.addQueryItem("url", video->webpage());
1049         urlHelper.addQueryItem("picture", video->thumbnailUrl());
1050     }
1051     QDesktopServices::openUrl(url);
1052 }
1053
1054 void MediaView::shareViaEmail() {
1055     Video* video = playlistModel->activeVideo();
1056     if (!video) return;
1057     QUrl url("mailto:");
1058     {
1059         QUrlQueryHelper urlHelper(url);
1060         urlHelper.addQueryItem("subject", video->title());
1061         const QString body = video->title() + "\n" +
1062                 video->webpage() + "\n\n" +
1063                 tr("Sent from %1").arg(Constants::NAME) + "\n" +
1064                 Constants::WEBSITE;
1065         urlHelper.addQueryItem("body", body);
1066     }
1067     QDesktopServices::openUrl(url);
1068 }
1069
1070 void MediaView::authorPushed(QModelIndex index) {
1071     Video* video = playlistModel->videoAt(index.row());
1072     if (!video) return;
1073
1074     QString channelId = video->channelId();
1075     // if (channelId.isEmpty()) channelId = video->channelTitle();
1076     if (channelId.isEmpty()) return;
1077
1078     SearchParams *searchParams = new SearchParams();
1079     searchParams->setChannelId(channelId);
1080     searchParams->setSortBy(SearchParams::SortByNewest);
1081
1082     // go!
1083     search(searchParams);
1084 }
1085
1086 void MediaView::updateSubscriptionAction(Video *video, bool subscribed) {
1087     QAction *subscribeAction = The::globalActions()->value("subscribe-channel");
1088
1089     QString subscribeTip;
1090     QString subscribeText;
1091     if (!video) {
1092         subscribeText = subscribeAction->property("originalText").toString();
1093         subscribeAction->setEnabled(false);
1094     } else if (subscribed) {
1095         subscribeText = tr("Unsubscribe from %1").arg(video->channelTitle());
1096         subscribeTip = subscribeText;
1097         subscribeAction->setEnabled(true);
1098     } else {
1099         subscribeText = tr("Subscribe to %1").arg(video->channelTitle());
1100         subscribeTip = subscribeText;
1101         subscribeAction->setEnabled(true);
1102     }
1103     subscribeAction->setText(subscribeText);
1104     subscribeAction->setStatusTip(subscribeTip);
1105
1106     if (subscribed) {
1107 #ifdef Q_OS_LINUX
1108         static QIcon tintedIcon;
1109         if (tintedIcon.isNull()) {
1110             QList<QSize> sizes;
1111             sizes << QSize(16, 16);
1112             tintedIcon = IconUtils::tintedIcon("bookmark-new", QColor(254, 240, 0), sizes);
1113         }
1114         subscribeAction->setIcon(tintedIcon);
1115 #else
1116         subscribeAction->setIcon(IconUtils::icon("bookmark-remove"));
1117 #endif
1118     } else {
1119         subscribeAction->setIcon(IconUtils::icon("bookmark-new"));
1120     }
1121
1122     IconUtils::setupAction(subscribeAction);
1123 }
1124
1125 void MediaView::toggleSubscription() {
1126     Video *video = playlistModel->activeVideo();
1127     if (!video) return;
1128     QString userId = video->channelId();
1129     if (userId.isEmpty()) return;
1130     bool subscribed = YTChannel::isSubscribed(userId);
1131     if (subscribed) YTChannel::unsubscribe(userId);
1132     else YTChannel::subscribe(userId);
1133     updateSubscriptionAction(video, !subscribed);
1134 }