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

   1 #include "MainWindow.h"
   2 #include "spacer.h"
   3 #include "Constants.h"
   4 #include "iconloader/qticonloader.h"
   5 #include "global.h"
   6
   7 MainWindow::MainWindow() {
   8     m_fullscreen = false;
   9     mediaObject = 0;
  10     audioOutput = 0;
  11
  12     // views mechanism
  13     history = new QStack<QWidget*>();
  14     views = new QStackedWidget(this);
  15
  16     // views
  17     searchView = new SearchView(this);
  18     connect(searchView, SIGNAL(search(QString)), this, SLOT(showMedia(QString)));
  19     views->addWidget(searchView);
  20     mediaView = new MediaView(this);
  21     views->addWidget(mediaView);
  22
  23     // lazily initialized views
  24     aboutView = 0;
  25     settingsView = 0;
  26
  27     toolbarSearch = new SearchLineEdit(this);
  28     toolbarSearch->setFont(qApp->font());
  29     connect(toolbarSearch, SIGNAL(search(const QString&)), searchView, SLOT(watch(const QString&)));
  30
  31     // build ui
  32     createActions();
  33     createMenus();
  34     createToolBars();
  35     createStatusBar();
  36
  37     // remove that useless menu/toolbar context menu
  38     this->setContextMenuPolicy(Qt::NoContextMenu);
  39
  40     // mediaView init stuff thats needs actions
  41     mediaView->initialize();
  42
  43     // restore window position
  44     readSettings();
  45
  46     // show the initial view
  47     showWidget(searchView);
  48
  49     setCentralWidget(views);
  50 }
  51
  52 MainWindow::~MainWindow() {
  53     delete history;
  54 }
  55
  56 void MainWindow::createActions() {
  57
  58     QMap<QString, QAction*> *actions = The::globalActions();
  59
  60     /*
  61     settingsAct = new QAction(tr("&Preferences..."), this);
  62     settingsAct->setStatusTip(tr(QString("Configure ").append(Constants::APP_NAME).toUtf8()));
  63     // Mac integration
  64     settingsAct->setMenuRole(QAction::PreferencesRole);
  65     actions->insert("settings", settingsAct);
  66     connect(settingsAct, SIGNAL(triggered()), this, SLOT(showSettings()));
  67     */
  68
  69     backAct = new QAction(QIcon(":/images/go-previous.png"), tr("&Back"), this);
  70     backAct->setEnabled(false);
  71     backAct->setShortcut(QKeySequence(Qt::ALT + Qt::Key_Left));
  72     backAct->setStatusTip(tr("Go to the previous view"));
  73     actions->insert("back", backAct);
  74     connect(backAct, SIGNAL(triggered()), this, SLOT(goBack()));
  75
  76     stopAct = new QAction(QtIconLoader::icon("media-stop", QIcon(":/images/stop.png")), tr("&Stop"), this);
  77     stopAct->setStatusTip(tr("Stop playback and go back to the search view"));
  78     stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
  79     actions->insert("stop", stopAct);
  80     connect(stopAct, SIGNAL(triggered()), this, SLOT(stop()));
  81
  82     skipAct = new QAction(QtIconLoader::icon("media-skip-forward", QIcon(":/images/skip.png")), tr("S&kip"), this);
  83     skipAct->setStatusTip(tr("Skip to the next video"));
  84     skipAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Right));
  85     skipAct->setEnabled(false);
  86     actions->insert("skip", skipAct);
  87     connect(skipAct, SIGNAL(triggered()), mediaView, SLOT(skip()));
  88
  89     pauseAct = new QAction(QtIconLoader::icon("media-pause", QIcon(":/images/pause.png")), tr("&Pause"), this);
  90     pauseAct->setStatusTip(tr("Pause playback"));
  91     pauseAct->setShortcut(QKeySequence(Qt::Key_Space));
  92     pauseAct->setEnabled(false);
  93     actions->insert("pause", pauseAct);
  94     connect(pauseAct, SIGNAL(triggered()), mediaView, SLOT(pause()));
  95
  96     fullscreenAct = new QAction(QtIconLoader::icon("view-fullscreen", QIcon(":/images/view-fullscreen.png")), tr("&Full Screen"), this);
  97     fullscreenAct->setStatusTip(tr("Go full screen"));
  98     fullscreenAct->setShortcut(QKeySequence(Qt::ALT + Qt::Key_Return));
  99     fullscreenAct->setShortcutContext(Qt::ApplicationShortcut);
 100     actions->insert("fullscreen", fullscreenAct);
 101     connect(fullscreenAct, SIGNAL(triggered()), this, SLOT(fullscreen()));
 102
 103     compactViewAct = new QAction(tr("&Compact mode"), this);
 104     compactViewAct->setStatusTip(tr("Hide the playlist and the toolbar"));
 105     compactViewAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Return));
 106     compactViewAct->setCheckable(true);
 107     compactViewAct->setChecked(false);
 108     compactViewAct->setEnabled(false);
 109     actions->insert("compactView", compactViewAct);
 110     connect(compactViewAct, SIGNAL(toggled(bool)), this, SLOT(compactView(bool)));
 111
 112     // icon should be document-save but it is ugly
 113     downloadAct = new QAction(QtIconLoader::icon("go-down", QIcon(":/images/go-down.png")), tr("&Download"), this);
 114     downloadAct->setStatusTip(tr("Download this video"));
 115     downloadAct->setShortcut(tr("Ctrl+S"));
 116     downloadAct->setEnabled(false);
 117     actions->insert("download", downloadAct);
 118     connect(downloadAct, SIGNAL(triggered()), this, SLOT(download()));
 119
 120     webPageAct = new QAction(QtIconLoader::icon("internet-web-browser", QIcon(":/images/internet-web-browser.png")), tr("&YouTube"), this);
 121     webPageAct->setStatusTip(tr("Open the YouTube video page"));
 122     webPageAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Y));
 123     webPageAct->setEnabled(false);
 124     actions->insert("webpage", webPageAct);
 125     connect(webPageAct, SIGNAL(triggered()), mediaView, SLOT(openWebPage()));
 126
 127     removeAct = new QAction(tr("&Remove"), this);
 128     removeAct->setStatusTip(tr("Remove the selected videos from the playlist"));
 129     QList<QKeySequence> shortcuts;
 130     shortcuts << QKeySequence("Del") << QKeySequence("Backspace");
 131     removeAct->setShortcuts(shortcuts);
 132     removeAct->setEnabled(false);
 133     actions->insert("remove", removeAct);
 134     connect(removeAct, SIGNAL(triggered()), mediaView, SLOT(removeSelected()));
 135
 136     moveUpAct = new QAction(QtIconLoader::icon("go-up", QIcon(":/images/go-up.png")), tr("Move &Up"), this);
 137     moveUpAct->setStatusTip(tr("Move up the selected videos in the playlist"));
 138     moveUpAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Up));
 139     moveUpAct->setEnabled(false);
 140     actions->insert("moveUp", moveUpAct);
 141     connect(moveUpAct, SIGNAL(triggered()), mediaView, SLOT(moveUpSelected()));
 142
 143     moveDownAct = new QAction(QtIconLoader::icon("go-down", QIcon(":/images/go-down.png")), tr("Move &Down"), this);
 144     moveDownAct->setStatusTip(tr("Move down the selected videos in the playlist"));
 145     moveDownAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Down));
 146     moveDownAct->setEnabled(false);
 147     actions->insert("moveDown", moveDownAct);
 148     connect(moveDownAct, SIGNAL(triggered()), mediaView, SLOT(moveDownSelected()));
 149
 150     quitAct = new QAction(tr("&Quit"), this);
 151     quitAct->setMenuRole(QAction::QuitRole);
 152     quitAct->setShortcut(tr("Ctrl+Q"));
 153     quitAct->setStatusTip(tr("Bye"));
 154     actions->insert("quit", quitAct);
 155     connect(quitAct, SIGNAL(triggered()), this, SLOT(quit()));
 156
 157     siteAct = new QAction(tr("&Website"), this);
 158     siteAct->setShortcut(QKeySequence::HelpContents);
 159     siteAct->setStatusTip(tr("%1 on the Web").arg(Constants::APP_NAME));
 160     actions->insert("site", siteAct);
 161     connect(siteAct, SIGNAL(triggered()), this, SLOT(visitSite()));
 162
 163     donateAct = new QAction(tr("&Donate via PayPal"), this);
 164     donateAct->setStatusTip(tr("Please support the continued development of %1").arg(Constants::APP_NAME));
 165     actions->insert("donate", donateAct);
 166     connect(donateAct, SIGNAL(triggered()), this, SLOT(donate()));
 167
 168     aboutAct = new QAction(tr("&About"), this);
 169     aboutAct->setMenuRole(QAction::AboutRole);
 170     aboutAct->setStatusTip(tr("Info about %1").arg(Constants::APP_NAME));
 171     actions->insert("about", aboutAct);
 172     connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
 173
 174     // Invisible actions
 175
 176     searchFocusAct = new QAction(this);
 177     searchFocusAct->setShortcut(QKeySequence::Find);
 178     actions->insert("search", searchFocusAct);
 179     connect(searchFocusAct, SIGNAL(triggered()), this, SLOT(searchFocus()));
 180     addAction(searchFocusAct);
 181
 182     volumeUpAct = new QAction(this);
 183     volumeUpAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Plus));
 184     actions->insert("volume-up", volumeUpAct);
 185     connect(volumeUpAct, SIGNAL(triggered()), this, SLOT(volumeUp()));
 186     addAction(volumeUpAct);
 187
 188     volumeDownAct = new QAction(this);
 189     volumeDownAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Minus));
 190     actions->insert("volume-down", volumeDownAct);
 191     connect(volumeDownAct, SIGNAL(triggered()), this, SLOT(volumeDown()));
 192     addAction(volumeDownAct);
 193
 194     volumeMuteAct = new QAction(this);
 195     volumeMuteAct->setShortcut(tr("Ctrl+M"));
 196     actions->insert("volume-mute", volumeMuteAct);
 197     connect(volumeMuteAct, SIGNAL(triggered()), this, SLOT(volumeMute()));
 198     addAction(volumeMuteAct);
 199
 200     // common action properties
 201     foreach (QAction *action, actions->values()) {
 202
 203         // add actions to the MainWindow so that they work
 204         // when the menu is hidden
 205         addAction(action);
 206
 207         // never autorepeat.
 208         // unexperienced users tend to keep keys pressed for a "long" time
 209         action->setAutoRepeat(false);
 210         action->setToolTip(action->statusTip());
 211
 212         // make the actions work when video is fullscreen
 213         action->setShortcutContext(Qt::ApplicationShortcut);
 214
 215 #ifdef Q_WS_MAC
 216         // OSX does not use icons in menus
 217         action->setIconVisibleInMenu(false);
 218 #endif
 219
 220     }
 221
 222 }
 223
 224 void MainWindow::createMenus() {
 225
 226     QMap<QString, QMenu*> *menus = The::globalMenus();
 227
 228     fileMenu = menuBar()->addMenu(tr("&Application"));
 229     // menus->insert("file", fileMenu);
 230     /*
 231     fileMenu->addAction(settingsAct);
 232     fileMenu->addSeparator();
 233     */
 234     fileMenu->addAction(quitAct);
 235
 236     playlistMenu = menuBar()->addMenu(tr("&Playlist"));
 237     menus->insert("playlist", playlistMenu);
 238     playlistMenu->addAction(removeAct);
 239     playlistMenu->addSeparator();
 240     playlistMenu->addAction(moveUpAct);
 241     playlistMenu->addAction(moveDownAct);
 242
 243     viewMenu = menuBar()->addMenu(tr("&Video"));
 244     menus->insert("video", viewMenu);
 245     // viewMenu->addAction(backAct);
 246     viewMenu->addAction(stopAct);
 247     viewMenu->addAction(pauseAct);
 248     viewMenu->addAction(skipAct);
 249     viewMenu->addSeparator();
 250     viewMenu->addAction(webPageAct);
 251     viewMenu->addSeparator();
 252     viewMenu->addAction(downloadAct);
 253     viewMenu->addAction(compactViewAct);
 254     viewMenu->addAction(fullscreenAct);
 255
 256     helpMenu = menuBar()->addMenu(tr("&Help"));
 257     helpMenu->addAction(siteAct);
 258     helpMenu->addAction(donateAct);
 259     helpMenu->addAction(aboutAct);
 260 }
 261
 262 void MainWindow::createToolBars() {
 263
 264     setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 265
 266     mainToolBar = new QToolBar(this);
 267     mainToolBar->setFloatable(false);
 268     mainToolBar->setMovable(false);
 269
 270     QFont smallerFont;
 271     smallerFont.setPointSize(smallerFont.pointSize()*.85);
 272     mainToolBar->setFont(smallerFont);
 273
 274     mainToolBar->setIconSize(QSize(32,32));
 275     // mainToolBar->addAction(backAct);
 276     mainToolBar->addAction(stopAct);
 277     mainToolBar->addAction(pauseAct);
 278     mainToolBar->addAction(skipAct);
 279     mainToolBar->addAction(fullscreenAct);
 280
 281     seekSlider = new Phonon::SeekSlider(this);
 282     seekSlider->setIconVisible(false);
 283     Spacer *seekSliderSpacer = new Spacer(mainToolBar, seekSlider);
 284     seekSliderSpacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 285     mainToolBar->addWidget(seekSliderSpacer);
 286
 287     volumeSlider = new Phonon::VolumeSlider(this);
 288     // this makes the volume slider smaller
 289     volumeSlider->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 290     mainToolBar->addWidget(new Spacer(mainToolBar, volumeSlider));
 291
 292     mainToolBar->addWidget(new Spacer(mainToolBar, toolbarSearch));
 293
 294     addToolBar(mainToolBar);
 295 }
 296
 297 void MainWindow::createStatusBar() {
 298     currentTime = new QLabel(this);
 299     statusBar()->addPermanentWidget(currentTime);
 300
 301     totalTime = new QLabel(this);
 302     statusBar()->addPermanentWidget(totalTime);
 303
 304     // remove ugly borders on OSX
 305     statusBar()->setStyleSheet("::item{border:0 solid}");
 306
 307     statusBar()->show();
 308 }
 309
 310 void MainWindow::readSettings() {
 311     QSettings settings;
 312     restoreGeometry(settings.value("geometry").toByteArray());
 313 }
 314
 315 void MainWindow::writeSettings() {
 316     // do not save geometry when in full screen
 317     if (m_fullscreen)
 318         return;
 319     QSettings settings;
 320     settings.setValue("geometry", saveGeometry());
 321 }
 322
 323 void MainWindow::goBack() {
 324     if ( history->size() > 1 ) {
 325         history->pop();
 326         QWidget *widget = history->pop();
 327         showWidget(widget);
 328     }
 329 }
 330
 331 void MainWindow::showWidget ( QWidget* widget ) {
 332
 333     setUpdatesEnabled(false);
 334
 335     // call hide method on the current view
 336     View* oldView = dynamic_cast<View *> (views->currentWidget());
 337     if (oldView != NULL) {
 338         oldView->disappear();
 339     }
 340
 341     // call show method on the new view
 342     View* newView = dynamic_cast<View *> (widget);
 343     if (newView != NULL) {
 344         newView->appear();
 345         QMap<QString,QVariant> metadata = newView->metadata();
 346         QString windowTitle = metadata.value("title").toString();
 347         if (windowTitle.length())
 348             windowTitle += " - ";
 349         setWindowTitle(windowTitle + Constants::APP_NAME);
 350         statusBar()->showMessage((metadata.value("description").toString()));
 351
 352     }
 353
 354     // backAct->setEnabled(history->size() > 1);
 355     // settingsAct->setEnabled(widget != settingsView);
 356     stopAct->setEnabled(widget == mediaView);
 357     fullscreenAct->setEnabled(widget == mediaView);
 358     compactViewAct->setEnabled(widget == mediaView);
 359     webPageAct->setEnabled(widget == mediaView);
 360     aboutAct->setEnabled(widget != aboutView);
 361     // this is not the best place to enable downloads, but the user is informed
 362     // if there really is no video is playing
 363     downloadAct->setEnabled(widget == mediaView);
 364
 365     // cool toolbar on the Mac
 366     // setUnifiedTitleAndToolBarOnMac(widget == mediaView);
 367
 368     // toolbar only for the mediaView
 369     mainToolBar->setVisible(widget == mediaView && !compactViewAct->isChecked());
 370
 371     history->push(widget);
 372
 373 #ifdef Q_WS_MAC
 374     // crossfade only on OSX
 375     // where we can be sure of video performance
 376     fadeInWidget(views->currentWidget(), widget);
 377 #endif
 378
 379     views->setCurrentWidget(widget);
 380
 381     setUpdatesEnabled(true);
 382 }
 383
 384 void MainWindow::fadeInWidget(QWidget *oldWidget, QWidget *newWidget) {
 385     if (faderWidget) faderWidget->close();
 386     if (!oldWidget || !newWidget || oldWidget == mediaView || newWidget == mediaView) return;
 387     QPixmap frozenView = QPixmap::grabWidget(oldWidget);
 388     faderWidget = new FaderWidget(newWidget);
 389     faderWidget->start(frozenView);
 390 }
 391
 392 void MainWindow::about() {
 393     if (!aboutView) {
 394         aboutView = new AboutView(this);
 395         views->addWidget(aboutView);
 396     }
 397     showWidget(aboutView);
 398 }
 399
 400 void MainWindow::visitSite() {
 401     QUrl url(Constants::WEBSITE);
 402     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 403     QDesktopServices::openUrl(url);
 404 }
 405
 406 void MainWindow::donate() {
 407     QUrl url(QString(Constants::WEBSITE) + "#donate");
 408     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 409     QDesktopServices::openUrl(url);
 410 }
 411
 412 void MainWindow::quit() {
 413     writeSettings();
 414     qApp->quit();
 415 }
 416
 417 void MainWindow::closeEvent(QCloseEvent *event) {
 418     quit();
 419     QWidget::closeEvent(event);
 420 }
 421
 422 void MainWindow::showSettings() {
 423     if (!settingsView) {
 424         settingsView = new SettingsView(this);
 425         views->addWidget(settingsView);
 426     }
 427     showWidget(settingsView);
 428 }
 429
 430 void MainWindow::showSearch() {
 431     showWidget(searchView);
 432     currentTime->clear();
 433     totalTime->clear();
 434 }
 435
 436 void MainWindow::showMedia(QString query) {
 437     initPhonon();
 438     mediaView->setMediaObject(mediaObject);
 439     SearchParams *searchParams = new SearchParams();
 440     searchParams->setKeywords(query);
 441     mediaView->search(searchParams);
 442     showWidget(mediaView);
 443 }
 444
 445 void MainWindow::stateChanged(Phonon::State newState, Phonon::State /* oldState */) {
 446
 447     // qDebug() << "Phonon state: " << newState;
 448
 449     switch (newState) {
 450
 451          case Phonon::ErrorState:
 452         if (mediaObject->errorType() == Phonon::FatalError) {
 453             statusBar()->showMessage(tr("Fatal error: %1").arg(mediaObject->errorString()));
 454         } else {
 455             statusBar()->showMessage(tr("Error: %1").arg(mediaObject->errorString()));
 456         }
 457         break;
 458
 459          case Phonon::PlayingState:
 460         pauseAct->setEnabled(true);
 461         pauseAct->setIcon(QtIconLoader::icon("media-pause", QIcon(":/images/pause.png")));
 462         pauseAct->setText(tr("&Pause"));
 463         pauseAct->setStatusTip(tr("Pause playback"));
 464         skipAct->setEnabled(true);
 465         break;
 466
 467          case Phonon::StoppedState:
 468         pauseAct->setEnabled(false);
 469         skipAct->setEnabled(false);
 470         break;
 471
 472          case Phonon::PausedState:
 473         skipAct->setEnabled(true);
 474         pauseAct->setEnabled(true);
 475         pauseAct->setIcon(QtIconLoader::icon("media-play", QIcon(":/images/play.png")));
 476         pauseAct->setText(tr("&Play"));
 477         pauseAct->setStatusTip(tr("Resume playback"));
 478         break;
 479
 480          case Phonon::BufferingState:
 481          case Phonon::LoadingState:
 482         skipAct->setEnabled(true);
 483         pauseAct->setEnabled(false);
 484         currentTime->clear();
 485         totalTime->clear();
 486         break;
 487
 488          default:
 489         ;
 490     }
 491 }
 492
 493 void MainWindow::stop() {
 494     mediaView->stop();
 495     showSearch();
 496 }
 497
 498 void MainWindow::fullscreen() {
 499
 500     setUpdatesEnabled(false);
 501
 502     if (m_fullscreen) {
 503         // use setShortucs instead of setShortcut
 504         // the latter seems not to work
 505         QList<QKeySequence> shortcuts;
 506         shortcuts << QKeySequence(Qt::ALT + Qt::Key_Return);
 507         fullscreenAct->setShortcuts(shortcuts);
 508         fullscreenAct->setText(tr("&Full Screen"));
 509         stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
 510         if (m_maximized) showMaximized();
 511         else showNormal();
 512     } else {
 513         stopAct->setShortcut(QString(""));
 514         QList<QKeySequence> shortcuts;
 515         // for some reason it is important that ESC comes first
 516         shortcuts << QKeySequence(Qt::Key_Escape) << QKeySequence(Qt::ALT + Qt::Key_Return);
 517         fullscreenAct->setShortcuts(shortcuts);
 518         fullscreenAct->setText(tr("Exit &Full Screen"));
 519         m_maximized = isMaximized();
 520
 521         // save geometry now, if the user quits when in full screen
 522         // geometry won't be saved
 523         writeSettings();
 524
 525         showFullScreen();
 526     }
 527
 528     // No compact view action when in full screen
 529     compactViewAct->setVisible(m_fullscreen);
 530     // Also no Youtube action since it opens a new window
 531     webPageAct->setVisible(m_fullscreen);
 532
 533     // Hide anything but the video
 534     mediaView->setPlaylistVisible(m_fullscreen);
 535     mainToolBar->setVisible(m_fullscreen);
 536     statusBar()->setVisible(m_fullscreen);
 537     menuBar()->setVisible(m_fullscreen);
 538
 539     m_fullscreen = !m_fullscreen;
 540
 541     setUpdatesEnabled(true);
 542 }
 543
 544 void MainWindow::compactView(bool enable) {
 545
 546     setUpdatesEnabled(false);
 547
 548     // setUnifiedTitleAndToolBarOnMac(!enable);
 549     mediaView->setPlaylistVisible(!enable);
 550     mainToolBar->setVisible(!enable);
 551     statusBar()->setVisible(!enable);
 552
 553     // ensure focus does not end up to the search box
 554     // as it would steal the Space shortcut
 555     toolbarSearch->setEnabled(!enable);
 556
 557     if (enable) {
 558         stopAct->setShortcut(QString(""));
 559         QList<QKeySequence> shortcuts;
 560         // for some reason it is important that ESC comes first
 561         shortcuts << QKeySequence(Qt::CTRL + Qt::Key_Return) << QKeySequence(Qt::Key_Escape);
 562         compactViewAct->setShortcuts(shortcuts);
 563     } else {
 564         compactViewAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Return));
 565         stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
 566     }
 567
 568     setUpdatesEnabled(true);
 569 }
 570
 571 void MainWindow::searchFocus() {
 572     QWidget *view = views->currentWidget();
 573     if (view == mediaView) {
 574         toolbarSearch->setFocus();
 575     }
 576 }
 577
 578 void MainWindow::initPhonon() {
 579     // Phonon initialization
 580     if (mediaObject) delete mediaObject;
 581     if (audioOutput) delete audioOutput;
 582     mediaObject = new Phonon::MediaObject(this);
 583     mediaObject->setTickInterval(100);
 584     connect(mediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)),
 585             this, SLOT(stateChanged(Phonon::State, Phonon::State)));
 586     connect(mediaObject, SIGNAL(tick(qint64)), this, SLOT(tick(qint64)));
 587     connect(mediaObject, SIGNAL(totalTimeChanged(qint64)), this, SLOT(totalTimeChanged(qint64)));
 588     seekSlider->setMediaObject(mediaObject);
 589     audioOutput = new Phonon::AudioOutput(Phonon::VideoCategory, this);
 590     connect(audioOutput, SIGNAL(volumeChanged(qreal)), this, SLOT(volumeChanged(qreal)));
 591     connect(audioOutput, SIGNAL(mutedChanged(bool)), this, SLOT(volumeMutedChanged(bool)));
 592     volumeSlider->setAudioOutput(audioOutput);
 593     Phonon::createPath(mediaObject, audioOutput);
 594 }
 595
 596 void MainWindow::tick(qint64 time) {
 597     if (time <= 0) {
 598         totalTime->clear();
 599         return;
 600     }
 601     QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
 602     currentTime->setText(displayTime.toString("mm:ss"));
 603     // qDebug() << "currentTime" << time << displayTime.toString("mm:ss");
 604 }
 605
 606 void MainWindow::totalTimeChanged(qint64 time) {
 607     if (time <= 0) {
 608         totalTime->clear();
 609         return;
 610     }
 611     QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
 612     totalTime->setText(displayTime.toString("/ mm:ss"));
 613     // qDebug() << "totalTime" << time << displayTime.toString("mm:ss");
 614 }
 615
 616 void MainWindow::volumeUp() {
 617     qreal newVolume = volumeSlider->audioOutput()->volume() + .1;
 618     if (newVolume > volumeSlider->maximumVolume())
 619         newVolume = volumeSlider->maximumVolume();
 620     volumeSlider->audioOutput()->setVolume(newVolume);
 621 }
 622
 623 void MainWindow::volumeDown() {
 624     qreal newVolume = volumeSlider->audioOutput()->volume() - .1;
 625     if (newVolume < 0)
 626         newVolume = 0;
 627     volumeSlider->audioOutput()->setVolume(newVolume);
 628 }
 629
 630 void MainWindow::volumeMute() {
 631     volumeSlider->audioOutput()->setMuted(!volumeSlider->audioOutput()->isMuted());
 632 }
 633
 634 void MainWindow::volumeChanged(qreal newVolume) {
 635     // automatically unmute when volume changes
 636     if (volumeSlider->audioOutput()->isMuted())
 637         volumeSlider->audioOutput()->setMuted(false);
 638     statusBar()->showMessage(tr("Volume at %1%").arg(newVolume*100));
 639 }
 640
 641 void MainWindow::volumeMutedChanged(bool muted) {
 642     if (muted)
 643         statusBar()->showMessage(tr("Volume is muted"));
 644     else
 645         statusBar()->showMessage(tr("Volume is unmuted"));
 646 }
 647
 648 void MainWindow::abortDownload() {
 649     QProgressDialog* dlg = dynamic_cast<QProgressDialog*>(this->sender());
 650     QMap<QNetworkReply*, DownloadResource>::iterator cur;
 651     QMap<QNetworkReply*, DownloadResource>::iterator end;
 652     // locate the DownloadResource by its dialog address and trigger abortion
 653     for(cur=m_downloads.begin(), end=m_downloads.end(); cur!=end; cur++){
 654         if(cur.value().dialog == dlg) cur.key()->abort();
 655     }
 656 }
 657
 658 void MainWindow::download() {
 659     if(mediaObject == NULL || mediaObject->currentSource().url().isEmpty()){
 660         // complain unless video source apperas to be valid
 661         QMessageBox::critical(this, tr("No Video playing"), tr("You must first play the video you intent to download !"));
 662         return;
 663     }
 664     QString filename = QFileDialog::getSaveFileName(this,
 665                                                     tr("Save video as..."),
 666                                                     tr("minitube video.mp4"),
 667                                                     "Video File(*.avi *.mp4)"
 668                                                     );
 669     if(!filename.isNull()) {
 670         // open destination file and initialize download
 671         DownloadResource res;
 672         res.file = new QFile(filename);
 673         if(res.file->open(QFile::WriteOnly) == true) {
 674             res.dialog = new QProgressDialog(tr("Downloading: ") + res.file->fileName(),
 675                                              tr("Abort Download"), 0, 100, this);
 676             connect(res.dialog, SIGNAL(canceled()), this, SLOT(abortDownload()));
 677             download(mediaObject->currentSource().url(), res);
 678         }else{
 679             QMessageBox::critical(this, tr("File creation failed"), res.file->errorString());
 680             delete res.file;
 681         }
 682     }
 683 }
 684
 685 void MainWindow::download(const QUrl& url, const DownloadResource& res) {
 686     // create and store request and connect the reply signals
 687     QNetworkReply *r = The::networkAccessManager()->get(QNetworkRequest(url));
 688     m_downloads.insert(r, res);
 689     connect(r, SIGNAL(finished()), this, SLOT(replyFinished()));
 690     connect(r, SIGNAL(readyRead()), this, SLOT(replyReadyRead()));
 691     connect(r, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(replyError(QNetworkReply::NetworkError)));
 692     connect(r, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(replyDownloadProgress(qint64,qint64)));
 693     connect(r, SIGNAL(metaDataChanged()), this, SLOT(replyMetaDataChanged()));
 694 }
 695
 696 void MainWindow::replyReadyRead() {
 697     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 698     m_downloads[r].file->write(r->readAll());
 699 }
 700
 701 void MainWindow::replyDownloadProgress(qint64 bytesReceived, qint64 bytesTotal) {
 702     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 703     if (bytesTotal > 0 && bytesReceived >0)
 704         m_downloads[r].dialog->setValue( double(100.0/bytesTotal)*bytesReceived );  // pssst :-X
 705 }
 706
 707 void MainWindow::replyError(QNetworkReply::NetworkError code) {
 708     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 709     QMessageBox::critical(this, tr("Download failed"), r->errorString());
 710 }
 711
 712 void MainWindow::replyFinished() {
 713     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 714     m_downloads[r].dialog->close();
 715     m_downloads[r].file->close();
 716     delete m_downloads[r].file;
 717     m_downloads.remove(r);
 718 }
 719
 720 void MainWindow::replyMetaDataChanged() {
 721     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 722     QUrl url = r->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
 723     if(url.isValid()) {
 724         // redirect - request new url, but keep the resources
 725         qDebug() << "redirecting to: " << url.toString();
 726         download(url, m_downloads[r]);
 727         m_downloads.remove(r);
 728     }
 729 }