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(tr("&Search"), 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(tr("&Volume up"), 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(tr("&Volume down"), 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     // common action properties
 195     foreach (QAction *action, actions->values()) {
 196
 197         // add actions to the MainWindow so that they work
 198         // when the menu is hidden
 199         addAction(action);
 200
 201         // never autorepeat.
 202         // unexperienced users tend to keep keys pressed for a "long" time
 203         action->setAutoRepeat(false);
 204         action->setToolTip(action->statusTip());
 205
 206         // make the actions work when video is fullscreen
 207         action->setShortcutContext(Qt::ApplicationShortcut);
 208
 209 #ifdef Q_WS_MAC
 210         // OSX does not use icons in menus
 211         action->setIconVisibleInMenu(false);
 212 #endif
 213
 214     }
 215
 216 }
 217
 218 void MainWindow::createMenus() {
 219
 220     QMap<QString, QMenu*> *menus = The::globalMenus();
 221
 222     fileMenu = menuBar()->addMenu(tr("&Application"));
 223     // menus->insert("file", fileMenu);
 224     /*
 225     fileMenu->addAction(settingsAct);
 226     fileMenu->addSeparator();
 227     */
 228     fileMenu->addAction(quitAct);
 229
 230     playlistMenu = menuBar()->addMenu(tr("&Playlist"));
 231     menus->insert("playlist", playlistMenu);
 232     playlistMenu->addAction(removeAct);
 233     playlistMenu->addSeparator();
 234     playlistMenu->addAction(moveUpAct);
 235     playlistMenu->addAction(moveDownAct);
 236
 237     viewMenu = menuBar()->addMenu(tr("&Video"));
 238     menus->insert("video", viewMenu);
 239     // viewMenu->addAction(backAct);
 240     viewMenu->addAction(stopAct);
 241     viewMenu->addAction(pauseAct);
 242     viewMenu->addAction(skipAct);
 243     viewMenu->addSeparator();
 244     viewMenu->addAction(webPageAct);
 245     viewMenu->addSeparator();
 246     viewMenu->addAction(downloadAct);
 247     viewMenu->addAction(compactViewAct);
 248     viewMenu->addAction(fullscreenAct);
 249
 250     helpMenu = menuBar()->addMenu(tr("&Help"));
 251     helpMenu->addAction(siteAct);
 252     helpMenu->addAction(donateAct);
 253     helpMenu->addAction(aboutAct);
 254 }
 255
 256 void MainWindow::createToolBars() {
 257
 258     setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 259
 260     mainToolBar = new QToolBar(this);
 261     mainToolBar->setFloatable(false);
 262     mainToolBar->setMovable(false);
 263
 264     QFont smallerFont;
 265     smallerFont.setPointSize(smallerFont.pointSize()*.85);
 266     mainToolBar->setFont(smallerFont);
 267
 268     mainToolBar->setIconSize(QSize(32,32));
 269     // mainToolBar->addAction(backAct);
 270     mainToolBar->addAction(stopAct);
 271     mainToolBar->addAction(pauseAct);
 272     mainToolBar->addAction(skipAct);
 273     mainToolBar->addAction(fullscreenAct);
 274
 275     seekSlider = new Phonon::SeekSlider(this);
 276     seekSlider->setIconVisible(false);
 277     Spacer *seekSliderSpacer = new Spacer(mainToolBar, seekSlider);
 278     seekSliderSpacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 279     mainToolBar->addWidget(seekSliderSpacer);
 280
 281     volumeSlider = new Phonon::VolumeSlider(this);
 282     // this makes the volume slider smaller
 283     volumeSlider->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 284     mainToolBar->addWidget(new Spacer(mainToolBar, volumeSlider));
 285
 286     mainToolBar->addWidget(new Spacer(mainToolBar, toolbarSearch));
 287
 288     addToolBar(mainToolBar);
 289 }
 290
 291 void MainWindow::createStatusBar() {
 292     currentTime = new QLabel(this);
 293     statusBar()->addPermanentWidget(currentTime);
 294
 295     totalTime = new QLabel(this);
 296     statusBar()->addPermanentWidget(totalTime);
 297
 298     // remove ugly borders on OSX
 299     statusBar()->setStyleSheet("::item{border:0 solid}");
 300
 301     statusBar()->show();
 302 }
 303
 304 void MainWindow::readSettings() {
 305     QSettings settings;
 306     restoreGeometry(settings.value("geometry").toByteArray());
 307 }
 308
 309 void MainWindow::writeSettings() {
 310     // do not save geometry when in full screen
 311     if (m_fullscreen)
 312         return;
 313     QSettings settings;
 314     settings.setValue("geometry", saveGeometry());
 315 }
 316
 317 void MainWindow::goBack() {
 318     if ( history->size() > 1 ) {
 319         history->pop();
 320         QWidget *widget = history->pop();
 321         showWidget(widget);
 322     }
 323 }
 324
 325 void MainWindow::showWidget ( QWidget* widget ) {
 326
 327     setUpdatesEnabled(false);
 328
 329     // call hide method on the current view
 330     View* oldView = dynamic_cast<View *> (views->currentWidget());
 331     if (oldView != NULL) {
 332         oldView->disappear();
 333     }
 334
 335     // call show method on the new view
 336     View* newView = dynamic_cast<View *> (widget);
 337     if (newView != NULL) {
 338         newView->appear();
 339         QMap<QString,QVariant> metadata = newView->metadata();
 340         QString windowTitle = metadata.value("title").toString();
 341         if (windowTitle.length())
 342             windowTitle += " - ";
 343         setWindowTitle(windowTitle + Constants::APP_NAME);
 344         statusBar()->showMessage((metadata.value("description").toString()));
 345
 346     }
 347
 348     // backAct->setEnabled(history->size() > 1);
 349     // settingsAct->setEnabled(widget != settingsView);
 350     stopAct->setEnabled(widget == mediaView);
 351     fullscreenAct->setEnabled(widget == mediaView);
 352     compactViewAct->setEnabled(widget == mediaView);
 353     webPageAct->setEnabled(widget == mediaView);
 354     aboutAct->setEnabled(widget != aboutView);
 355     // this is not the best place to enable downloads, but the user is informed
 356     // if there really is no video is playing
 357     downloadAct->setEnabled(widget == mediaView);
 358
 359     // cool toolbar on the Mac
 360     // setUnifiedTitleAndToolBarOnMac(widget == mediaView);
 361
 362     // toolbar only for the mediaView
 363     mainToolBar->setVisible(widget == mediaView && !compactViewAct->isChecked());
 364
 365     history->push(widget);
 366
 367 #ifdef Q_WS_MAC
 368     // crossfade only on OSX
 369     // where we can be sure of video performance
 370     fadeInWidget(views->currentWidget(), widget);
 371 #endif
 372
 373     views->setCurrentWidget(widget);
 374
 375     setUpdatesEnabled(true);
 376 }
 377
 378 void MainWindow::fadeInWidget(QWidget *oldWidget, QWidget *newWidget) {
 379     if (faderWidget) faderWidget->close();
 380     if (!oldWidget || !newWidget || oldWidget == mediaView || newWidget == mediaView) return;
 381     QPixmap frozenView = QPixmap::grabWidget(oldWidget);
 382     faderWidget = new FaderWidget(newWidget);
 383     faderWidget->start(frozenView);
 384 }
 385
 386 void MainWindow::about() {
 387     if (!aboutView) {
 388         aboutView = new AboutView(this);
 389         views->addWidget(aboutView);
 390     }
 391     showWidget(aboutView);
 392 }
 393
 394 void MainWindow::visitSite() {
 395     QUrl url(Constants::WEBSITE);
 396     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 397     QDesktopServices::openUrl(url);
 398 }
 399
 400 void MainWindow::donate() {
 401     QUrl url(QString(Constants::WEBSITE) + "#donate");
 402     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 403     QDesktopServices::openUrl(url);
 404 }
 405
 406 void MainWindow::quit() {
 407     writeSettings();
 408     qApp->quit();
 409 }
 410
 411 void MainWindow::closeEvent(QCloseEvent *event) {
 412     quit();
 413     QWidget::closeEvent(event);
 414 }
 415
 416 void MainWindow::showSettings() {
 417     if (!settingsView) {
 418         settingsView = new SettingsView(this);
 419         views->addWidget(settingsView);
 420     }
 421     showWidget(settingsView);
 422 }
 423
 424 void MainWindow::showSearch() {
 425     showWidget(searchView);
 426     currentTime->clear();
 427     totalTime->clear();
 428 }
 429
 430 void MainWindow::showMedia(QString query) {
 431     initPhonon();
 432     mediaView->setMediaObject(mediaObject);
 433     SearchParams *searchParams = new SearchParams();
 434     searchParams->setKeywords(query);
 435     mediaView->search(searchParams);
 436     showWidget(mediaView);
 437 }
 438
 439 void MainWindow::stateChanged(Phonon::State newState, Phonon::State /* oldState */) {
 440
 441     // qDebug() << "Phonon state: " << newState;
 442
 443     switch (newState) {
 444
 445          case Phonon::ErrorState:
 446         if (mediaObject->errorType() == Phonon::FatalError) {
 447             statusBar()->showMessage(tr("Fatal error: %1").arg(mediaObject->errorString()));
 448         } else {
 449             statusBar()->showMessage(tr("Error: %1").arg(mediaObject->errorString()));
 450         }
 451         break;
 452
 453          case Phonon::PlayingState:
 454         pauseAct->setEnabled(true);
 455         pauseAct->setIcon(QtIconLoader::icon("media-pause", QIcon(":/images/pause.png")));
 456         pauseAct->setText(tr("&Pause"));
 457         pauseAct->setStatusTip(tr("Pause playback"));
 458         skipAct->setEnabled(true);
 459         break;
 460
 461          case Phonon::StoppedState:
 462         pauseAct->setEnabled(false);
 463         skipAct->setEnabled(false);
 464         break;
 465
 466          case Phonon::PausedState:
 467         skipAct->setEnabled(true);
 468         pauseAct->setEnabled(true);
 469         pauseAct->setIcon(QtIconLoader::icon("media-play", QIcon(":/images/play.png")));
 470         pauseAct->setText(tr("&Play"));
 471         pauseAct->setStatusTip(tr("Resume playback"));
 472         break;
 473
 474          case Phonon::BufferingState:
 475          case Phonon::LoadingState:
 476         skipAct->setEnabled(true);
 477         pauseAct->setEnabled(false);
 478         currentTime->clear();
 479         totalTime->clear();
 480         break;
 481
 482          default:
 483         ;
 484     }
 485 }
 486
 487 void MainWindow::stop() {
 488     mediaView->stop();
 489     showSearch();
 490 }
 491
 492 void MainWindow::fullscreen() {
 493
 494     setUpdatesEnabled(false);
 495
 496     if (m_fullscreen) {
 497         // use setShortucs instead of setShortcut
 498         // the latter seems not to work
 499         QList<QKeySequence> shortcuts;
 500         shortcuts << QKeySequence(Qt::ALT + Qt::Key_Return);
 501         fullscreenAct->setShortcuts(shortcuts);
 502         fullscreenAct->setText(tr("&Full Screen"));
 503         stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
 504         if (m_maximized) showMaximized();
 505         else showNormal();
 506     } else {
 507         stopAct->setShortcut(QString(""));
 508         QList<QKeySequence> shortcuts;
 509         // for some reason it is important that ESC comes first
 510         shortcuts << QKeySequence(Qt::Key_Escape) << QKeySequence(Qt::ALT + Qt::Key_Return);
 511         fullscreenAct->setShortcuts(shortcuts);
 512         fullscreenAct->setText(tr("Exit &Full Screen"));
 513         m_maximized = isMaximized();
 514
 515         // save geometry now, if the user quits when in full screen
 516         // geometry won't be saved
 517         writeSettings();
 518
 519         showFullScreen();
 520     }
 521
 522     // No compact view action when in full screen
 523     compactViewAct->setVisible(m_fullscreen);
 524     // Also no Youtube action since it opens a new window
 525     webPageAct->setVisible(m_fullscreen);
 526
 527     // Hide anything but the video
 528     mediaView->setPlaylistVisible(m_fullscreen);
 529     mainToolBar->setVisible(m_fullscreen);
 530     statusBar()->setVisible(m_fullscreen);
 531     menuBar()->setVisible(m_fullscreen);
 532
 533     m_fullscreen = !m_fullscreen;
 534
 535     setUpdatesEnabled(true);
 536 }
 537
 538 void MainWindow::compactView(bool enable) {
 539
 540     setUpdatesEnabled(false);
 541
 542     // setUnifiedTitleAndToolBarOnMac(!enable);
 543     mediaView->setPlaylistVisible(!enable);
 544     mainToolBar->setVisible(!enable);
 545     statusBar()->setVisible(!enable);
 546
 547     // ensure focus does not end up to the search box
 548     // as it would steal the Space shortcut
 549     toolbarSearch->setEnabled(!enable);
 550
 551     if (enable) {
 552         stopAct->setShortcut(QString(""));
 553         QList<QKeySequence> shortcuts;
 554         // for some reason it is important that ESC comes first
 555         shortcuts << QKeySequence(Qt::CTRL + Qt::Key_Return) << QKeySequence(Qt::Key_Escape);
 556         compactViewAct->setShortcuts(shortcuts);
 557     } else {
 558         compactViewAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Return));
 559         stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
 560     }
 561
 562     setUpdatesEnabled(true);
 563 }
 564
 565 void MainWindow::searchFocus() {
 566     QWidget *view = views->currentWidget();
 567     if (view == mediaView) {
 568         toolbarSearch->setFocus();
 569     }
 570 }
 571
 572 void MainWindow::initPhonon() {
 573     // Phonon initialization
 574     if (mediaObject) delete mediaObject;
 575     if (audioOutput) delete audioOutput;
 576     mediaObject = new Phonon::MediaObject(this);
 577     mediaObject->setTickInterval(100);
 578     connect(mediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)),
 579             this, SLOT(stateChanged(Phonon::State, Phonon::State)));
 580     connect(mediaObject, SIGNAL(tick(qint64)), this, SLOT(tick(qint64)));
 581     connect(mediaObject, SIGNAL(totalTimeChanged(qint64)), this, SLOT(totalTimeChanged(qint64)));
 582     seekSlider->setMediaObject(mediaObject);
 583     audioOutput = new Phonon::AudioOutput(Phonon::VideoCategory, this);
 584     connect(audioOutput, SIGNAL(volumeChanged(qreal)), this, SLOT(volumeChanged(qreal)));
 585     connect(audioOutput, SIGNAL(mutedChanged(bool)), this, SLOT(volumeMutedChanged(bool)));
 586     volumeSlider->setAudioOutput(audioOutput);
 587     Phonon::createPath(mediaObject, audioOutput);
 588 }
 589
 590 void MainWindow::tick(qint64 time) {
 591     if (time <= 0) {
 592         totalTime->clear();
 593         return;
 594     }
 595     QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
 596     currentTime->setText(displayTime.toString("mm:ss"));
 597     // qDebug() << "currentTime" << time << displayTime.toString("mm:ss");
 598 }
 599
 600 void MainWindow::totalTimeChanged(qint64 time) {
 601     if (time <= 0) {
 602         totalTime->clear();
 603         return;
 604     }
 605     QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
 606     totalTime->setText(displayTime.toString("/ mm:ss"));
 607     // qDebug() << "totalTime" << time << displayTime.toString("mm:ss");
 608 }
 609
 610 void MainWindow::volumeUp() {
 611     qreal newVolume = volumeSlider->audioOutput()->volume() + .1;
 612     if (newVolume > volumeSlider->maximumVolume())
 613         newVolume = volumeSlider->maximumVolume();
 614     volumeSlider->audioOutput()->setVolume(newVolume);
 615 }
 616
 617 void MainWindow::volumeDown() {
 618     qreal newVolume = volumeSlider->audioOutput()->volume() - .1;
 619     if (newVolume < 0)
 620         newVolume = 0;
 621     volumeSlider->audioOutput()->setVolume(newVolume);
 622 }
 623
 624 void MainWindow::volumeMute() {
 625     volumeSlider->audioOutput()->setMuted(!volumeSlider->audioOutput()->isMuted());
 626 }
 627
 628 void MainWindow::volumeChanged(qreal newVolume) {
 629     // automatically unmute when volume changes
 630     if (volumeSlider->audioOutput()->isMuted())
 631         volumeSlider->audioOutput()->setMuted(false);
 632     statusBar()->showMessage(tr("Volume at %1%").arg(newVolume*100));
 633 }
 634
 635 void MainWindow::volumeMutedChanged(bool muted) {
 636     if (muted)
 637         statusBar()->showMessage(tr("Volume is muted"));
 638     else
 639         statusBar()->showMessage(tr("Volume is unmuted"));
 640 }
 641
 642 void MainWindow::abortDownload() {
 643     QProgressDialog* dlg = dynamic_cast<QProgressDialog*>(this->sender());
 644     QMap<QNetworkReply*, DownloadResource>::iterator cur;
 645     QMap<QNetworkReply*, DownloadResource>::iterator end;
 646     // locate the DownloadResource by its dialog address and trigger abortion
 647     for(cur=m_downloads.begin(), end=m_downloads.end(); cur!=end; cur++){
 648         if(cur.value().dialog == dlg) cur.key()->abort();
 649     }
 650 }
 651
 652 void MainWindow::download() {
 653     if(mediaObject == NULL || mediaObject->currentSource().url().isEmpty()){
 654         // complain unless video source apperas to be valid
 655         QMessageBox::critical(this, tr("No Video playing"), tr("You must first play the video you intent to download !"));
 656         return;
 657     }
 658     QString filename = QFileDialog::getSaveFileName(this,
 659                                                     tr("Save video as..."),
 660                                                     tr("minitube video.mp4"),
 661                                                     "Video File(*.avi *.mp4)"
 662                                                     );
 663     if(!filename.isNull()) {
 664         // open destination file and initialize download
 665         DownloadResource res;
 666         res.file = new QFile(filename);
 667         if(res.file->open(QFile::WriteOnly) == true) {
 668             res.dialog = new QProgressDialog(tr("Downloading: ") + res.file->fileName(),
 669                                              tr("Abort Download"), 0, 100, this);
 670             connect(res.dialog, SIGNAL(canceled()), this, SLOT(abortDownload()));
 671             download(mediaObject->currentSource().url(), res);
 672         }else{
 673             QMessageBox::critical(this, tr("File creation failed"), res.file->errorString());
 674             delete res.file;
 675         }
 676     }
 677 }
 678
 679 void MainWindow::download(const QUrl& url, const DownloadResource& res) {
 680     // create and store request and connect the reply signals
 681     QNetworkReply *r = The::networkAccessManager()->get(QNetworkRequest(url));
 682     m_downloads.insert(r, res);
 683     connect(r, SIGNAL(finished()), this, SLOT(replyFinished()));
 684     connect(r, SIGNAL(readyRead()), this, SLOT(replyReadyRead()));
 685     connect(r, SIGNAL(error(QNetworkReply::NetworkError)), this, SLOT(replyError(QNetworkReply::NetworkError)));
 686     connect(r, SIGNAL(downloadProgress(qint64,qint64)), this, SLOT(replyDownloadProgress(qint64,qint64)));
 687     connect(r, SIGNAL(metaDataChanged()), this, SLOT(replyMetaDataChanged()));
 688 }
 689
 690 void MainWindow::replyReadyRead() {
 691     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 692     m_downloads[r].file->write(r->readAll());
 693 }
 694
 695 void MainWindow::replyDownloadProgress(qint64 bytesReceived, qint64 bytesTotal) {
 696     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 697     if (bytesTotal > 0 && bytesReceived >0)
 698         m_downloads[r].dialog->setValue( double(100.0/bytesTotal)*bytesReceived );  // pssst :-X
 699 }
 700
 701 void MainWindow::replyError(QNetworkReply::NetworkError code) {
 702     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 703     QMessageBox::critical(this, tr("Download failed"), r->errorString());
 704 }
 705
 706 void MainWindow::replyFinished() {
 707     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 708     m_downloads[r].dialog->close();
 709     m_downloads[r].file->close();
 710     delete m_downloads[r].file;
 711     m_downloads.remove(r);
 712 }
 713
 714 void MainWindow::replyMetaDataChanged() {
 715     QNetworkReply* r = dynamic_cast<QNetworkReply*>(this->sender());
 716     QUrl url = r->attribute(QNetworkRequest::RedirectionTargetAttribute).toUrl();
 717     if(url.isValid()) {
 718         // redirect - request new url, but keep the resources
 719         qDebug() << "redirecting to: " << url.toString();
 720         download(url, m_downloads[r]);
 721         m_downloads.remove(r);
 722     }
 723 }