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
   9     m_fullscreen = false;
  10     mediaObject = 0;
  11     audioOutput = 0;
  12
  13     // views mechanism
  14     history = new QStack<QWidget*>();
  15     views = new QStackedWidget(this);
  16
  17     // views
  18     searchView = new SearchView(this);
  19     connect(searchView, SIGNAL(search(QString)), this, SLOT(showMedia(QString)));
  20     views->addWidget(searchView);
  21     mediaView = new MediaView(this);
  22     views->addWidget(mediaView);
  23
  24     // lazy initialized views
  25     aboutView = 0;
  26     settingsView = 0;
  27
  28     toolbarSearch = new SearchLineEdit(this);
  29     toolbarSearch->setFont(qApp->font());
  30     // toolbarSearch->setMinimumWidth(200);
  31     connect(toolbarSearch, SIGNAL(search(const QString&)), searchView, SLOT(watch(const QString&)));
  32
  33     // build ui
  34     createActions();
  35     createMenus();
  36     createToolBars();
  37     createStatusBar();
  38
  39     // remove that useless menu/toolbar context menu
  40     this->setContextMenuPolicy(Qt::NoContextMenu);
  41
  42     // mediaView init stuff thats needs actions
  43     mediaView->initialize();
  44
  45     // restore window position
  46     readSettings();
  47
  48     // show the initial view
  49     showWidget(searchView);
  50
  51     setCentralWidget(views);
  52
  53     // top dock widget
  54     /*
  55     QLabel* message = new QLabel(this);
  56     message->setText(QString("A new version of %1 is available.").arg(Constants::APP_NAME));
  57     message->setMargin(10);
  58     message->setAlignment(Qt::AlignCenter);
  59     QPalette palette;
  60     message->setBackgroundRole(QPalette::ToolTipBase);
  61     message->setForegroundRole(QPalette::ToolTipText);
  62     message->setAutoFillBackground(true);
  63     QDockWidget *dockWidget = new QDockWidget("", this, 0);
  64     dockWidget->setTitleBarWidget(0);
  65     dockWidget->setWidget(message);
  66     dockWidget->setFeatures(QDockWidget::DockWidgetClosable);
  67     addDockWidget(Qt::TopDockWidgetArea, dockWidget);
  68     */
  69
  70 }
  71
  72 MainWindow::~MainWindow() {
  73     delete history;
  74 }
  75
  76 void MainWindow::createActions() {
  77
  78     QMap<QString, QAction*> *actions = The::globalActions();
  79
  80     /*
  81     settingsAct = new QAction(tr("&Preferences..."), this);
  82     settingsAct->setStatusTip(tr(QString("Configure ").append(Constants::APP_NAME).toUtf8()));
  83     // Mac integration
  84     settingsAct->setMenuRole(QAction::PreferencesRole);
  85     actions->insert("settings", settingsAct);
  86     connect(settingsAct, SIGNAL(triggered()), this, SLOT(showSettings()));
  87     */
  88
  89     backAct = new QAction(QIcon(":/images/go-previous.png"), tr("&Back"), this);
  90     backAct->setEnabled(false);
  91     backAct->setShortcut(QKeySequence(Qt::ALT + Qt::Key_Left));
  92     backAct->setStatusTip(tr("Go to the previous view"));
  93     actions->insert("back", backAct);
  94     connect(backAct, SIGNAL(triggered()), this, SLOT(goBack()));
  95
  96     stopAct = new QAction(QtIconLoader::icon("media-stop", QIcon(":/images/stop.png")), tr("&Stop"), this);
  97     stopAct->setStatusTip(tr("Stop playback and go back to the search view"));
  98     stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
  99     actions->insert("stop", stopAct);
 100     connect(stopAct, SIGNAL(triggered()), this, SLOT(stop()));
 101
 102     skipAct = new QAction(QtIconLoader::icon("media-skip-forward", QIcon(":/images/skip.png")), tr("S&kip"), this);
 103     skipAct->setStatusTip(tr("Skip to the next video"));
 104     skipAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Right));
 105     skipAct->setEnabled(false);
 106     actions->insert("skip", skipAct);
 107     connect(skipAct, SIGNAL(triggered()), mediaView, SLOT(skip()));
 108
 109     pauseAct = new QAction(QtIconLoader::icon("media-pause", QIcon(":/images/pause.png")), tr("&Pause"), this);
 110     pauseAct->setStatusTip(tr("Pause playback"));
 111     pauseAct->setShortcut(QKeySequence(Qt::Key_Space));
 112     pauseAct->setEnabled(false);
 113     actions->insert("pause", pauseAct);
 114     connect(pauseAct, SIGNAL(triggered()), mediaView, SLOT(pause()));
 115
 116     fullscreenAct = new QAction(QtIconLoader::icon("view-fullscreen", QIcon(":/images/view-fullscreen.png")), tr("&Full Screen"), this);
 117     fullscreenAct->setStatusTip(tr("Go full screen"));
 118     fullscreenAct->setShortcut(QKeySequence(Qt::ALT + Qt::Key_Enter));
 119     fullscreenAct->setShortcutContext(Qt::ApplicationShortcut);
 120     actions->insert("fullscreen", fullscreenAct);
 121     connect(fullscreenAct, SIGNAL(triggered()), this, SLOT(fullscreen()));
 122
 123     compactViewAct = new QAction(tr("&Compact mode"), this);
 124     compactViewAct->setStatusTip(tr("Hide the playlist and the toolbar"));
 125     compactViewAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_M));
 126     compactViewAct->setCheckable(true);
 127     compactViewAct->setChecked(false);
 128     compactViewAct->setEnabled(false);
 129     actions->insert("compactView", compactViewAct);
 130     connect(compactViewAct, SIGNAL(toggled(bool)), this, SLOT(compactView(bool)));
 131
 132     /*
 133     // icon should be document-save but it is ugly
 134     downloadAct = new QAction(QtIconLoader::icon("go-down", QIcon(":/images/go-down.png")), tr("&Download"), this);
 135     downloadAct->setStatusTip(tr("Download this video"));
 136     downloadAct->setShortcut(tr("Ctrl+S"));
 137     actions.insert("download", downloadAct);
 138     connect(downloadAct, SIGNAL(triggered()), this, SLOT(download()));
 139     */
 140
 141     webPageAct = new QAction(QtIconLoader::icon("internet-web-browser", QIcon(":/images/internet-web-browser.png")), tr("&YouTube"), this);
 142     webPageAct->setStatusTip(tr("Open the YouTube video page"));
 143     webPageAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Y));
 144     webPageAct->setEnabled(false);
 145     actions->insert("webpage", webPageAct);
 146     connect(webPageAct, SIGNAL(triggered()), mediaView, SLOT(openWebPage()));
 147
 148     removeAct = new QAction(tr("&Remove"), this);
 149     removeAct->setStatusTip(tr("Remove the selected videos from the playlist"));
 150     QList<QKeySequence> shortcuts;
 151     shortcuts << QKeySequence("Del") << QKeySequence("Backspace");
 152     removeAct->setShortcuts(shortcuts);
 153     removeAct->setEnabled(false);
 154     actions->insert("remove", removeAct);
 155     connect(removeAct, SIGNAL(triggered()), mediaView, SLOT(removeSelected()));
 156
 157     moveUpAct = new QAction(QtIconLoader::icon("go-up", QIcon(":/images/go-up.png")), tr("Move &Up"), this);
 158     moveUpAct->setStatusTip(tr("Move up the selected videos in the playlist"));
 159     moveUpAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Up));
 160     moveUpAct->setEnabled(false);
 161     actions->insert("moveUp", moveUpAct);
 162     connect(moveUpAct, SIGNAL(triggered()), mediaView, SLOT(moveUpSelected()));
 163
 164     moveDownAct = new QAction(QtIconLoader::icon("go-down", QIcon(":/images/go-down.png")), tr("Move &Down"), this);
 165     moveDownAct->setStatusTip(tr("Move down the selected videos in the playlist"));
 166     moveDownAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Down));
 167     moveDownAct->setEnabled(false);
 168     actions->insert("moveDown", moveDownAct);
 169     connect(moveDownAct, SIGNAL(triggered()), mediaView, SLOT(moveDownSelected()));
 170
 171     quitAct = new QAction(tr("&Quit"), this);
 172     quitAct->setMenuRole(QAction::QuitRole);
 173     quitAct->setShortcut(tr("Ctrl+Q"));
 174     quitAct->setStatusTip(tr("Bye"));
 175     actions->insert("quit", quitAct);
 176     connect(quitAct, SIGNAL(triggered()), this, SLOT(quit()));
 177
 178     siteAct = new QAction(tr("&Website"), this);
 179     siteAct->setShortcut(QKeySequence::HelpContents);
 180     siteAct->setStatusTip(tr("%1 on the Web").arg(Constants::APP_NAME));
 181     actions->insert("site", siteAct);
 182     connect(siteAct, SIGNAL(triggered()), this, SLOT(visitSite()));
 183
 184     donateAct = new QAction(tr("&Donate via PayPal"), this);
 185     donateAct->setStatusTip(tr("Please support the continued development of %1").arg(Constants::APP_NAME));
 186     actions->insert("donate", donateAct);
 187     connect(donateAct, SIGNAL(triggered()), this, SLOT(donate()));
 188
 189     aboutAct = new QAction(tr("&About"), this);
 190     aboutAct->setMenuRole(QAction::AboutRole);
 191     aboutAct->setStatusTip(tr("Info about %1").arg(Constants::APP_NAME));
 192     actions->insert("about", aboutAct);
 193     connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
 194
 195     searchFocusAct = new QAction(tr("&Search"), this);
 196     searchFocusAct->setShortcut(QKeySequence::Find);
 197     actions->insert("search", searchFocusAct);
 198     connect(searchFocusAct, SIGNAL(triggered()), this, SLOT(searchFocus()));
 199     addAction(searchFocusAct);
 200
 201     // common action properties
 202     foreach (QAction *action, actions->values()) {
 203         // never autorepeat.
 204         // unexperienced users tend to keep keys pressed for a "long" time
 205         action->setAutoRepeat(false);
 206         action->setToolTip(action->statusTip());
 207
 208         // make the actions work when video is fullscreen
 209         action->setShortcutContext(Qt::ApplicationShortcut);
 210
 211 #ifdef Q_WS_MAC
 212         // OSX does not use icons in menus
 213         action->setIconVisibleInMenu(false);
 214 #endif
 215
 216     }
 217
 218 }
 219
 220 void MainWindow::createMenus() {
 221
 222     QMap<QString, QMenu*> *menus = The::globalMenus();
 223
 224     fileMenu = menuBar()->addMenu(tr("&Application"));
 225     // menus->insert("file", fileMenu);
 226     /*
 227     fileMenu->addAction(settingsAct);
 228     fileMenu->addSeparator();
 229     */
 230     fileMenu->addAction(quitAct);
 231
 232     playlistMenu = menuBar()->addMenu(tr("&Playlist"));
 233     menus->insert("playlist", playlistMenu);
 234     playlistMenu->addAction(removeAct);
 235     playlistMenu->addSeparator();
 236     playlistMenu->addAction(moveUpAct);
 237     playlistMenu->addAction(moveDownAct);
 238
 239     viewMenu = menuBar()->addMenu(tr("&Video"));
 240     menus->insert("video", viewMenu);
 241     // viewMenu->addAction(backAct);
 242     viewMenu->addAction(stopAct);
 243     viewMenu->addAction(pauseAct);
 244     viewMenu->addAction(skipAct);
 245     viewMenu->addSeparator();
 246     viewMenu->addAction(webPageAct);
 247     viewMenu->addSeparator();
 248     viewMenu->addAction(fullscreenAct);
 249     viewMenu->addAction(compactViewAct);
 250
 251     helpMenu = menuBar()->addMenu(tr("&Help"));
 252     helpMenu->addAction(siteAct);
 253     helpMenu->addAction(donateAct);
 254     helpMenu->addAction(aboutAct);
 255 }
 256
 257 void MainWindow::createToolBars() {
 258
 259     setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 260
 261     mainToolBar = new QToolBar(this);
 262     mainToolBar->setFloatable(false);
 263     mainToolBar->setMovable(false);
 264
 265     QFont smallerFont;
 266     smallerFont.setPointSize(smallerFont.pointSize()*.85);
 267     mainToolBar->setFont(smallerFont);
 268
 269     mainToolBar->setIconSize(QSize(32,32));
 270     // mainToolBar->addAction(backAct);
 271     mainToolBar->addAction(stopAct);
 272     mainToolBar->addAction(pauseAct);
 273     mainToolBar->addAction(skipAct);
 274     mainToolBar->addAction(fullscreenAct);
 275
 276     seekSlider = new Phonon::SeekSlider(this);
 277     seekSlider->setIconVisible(false);
 278     Spacer *seekSliderSpacer = new Spacer(mainToolBar, seekSlider);
 279     seekSliderSpacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 280     mainToolBar->addWidget(seekSliderSpacer);
 281
 282     volumeSlider = new Phonon::VolumeSlider(this);
 283     // this makes the volume slider smaller
 284     volumeSlider->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 285     mainToolBar->addWidget(new Spacer(mainToolBar, volumeSlider));
 286
 287     mainToolBar->addWidget(new Spacer(mainToolBar, toolbarSearch));
 288
 289     addToolBar(mainToolBar);
 290 }
 291
 292 void MainWindow::createStatusBar() {
 293     currentTime = new QLabel(this);
 294     currentTime->setFrameShape(QFrame::NoFrame);
 295     statusBar()->addPermanentWidget(currentTime);
 296
 297     totalTime = new QLabel(this);
 298     totalTime->setFrameShape(QFrame::NoFrame);
 299     statusBar()->addPermanentWidget(totalTime);
 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     QSettings settings;
 311     settings.setValue("geometry", saveGeometry());
 312 }
 313
 314 void MainWindow::goBack() {
 315     if ( history->size() > 1 ) {
 316         history->pop();
 317         QWidget *widget = history->pop();
 318         showWidget(widget);
 319     }
 320 }
 321
 322 void MainWindow::showWidget ( QWidget* widget ) {
 323
 324     // call hide method on the current view
 325     View* oldView = dynamic_cast<View *> (views->currentWidget());
 326     if (oldView != NULL) {
 327         oldView->disappear();
 328     }
 329
 330     // call show method on the new view
 331     View* newView = dynamic_cast<View *> (widget);
 332     if (newView != NULL) {
 333         newView->appear();
 334         QMap<QString,QVariant> metadata = newView->metadata();
 335         QString windowTitle = metadata.value("title").toString();
 336         if (windowTitle.length())
 337             windowTitle += " - ";
 338         setWindowTitle(windowTitle + Constants::APP_NAME);
 339         statusBar()->showMessage((metadata.value("description").toString()));
 340
 341     }
 342
 343     // backAct->setEnabled(history->size() > 1);
 344     // settingsAct->setEnabled(widget != settingsView);
 345     stopAct->setEnabled(widget == mediaView);
 346     fullscreenAct->setEnabled(widget == mediaView);
 347     compactViewAct->setEnabled(widget == mediaView);
 348     webPageAct->setEnabled(widget == mediaView);
 349     aboutAct->setEnabled(widget != aboutView);
 350
 351     // cool toolbar on the Mac
 352     setUnifiedTitleAndToolBarOnMac(widget == mediaView);
 353
 354     // toolbar only for the mediaView
 355     mainToolBar->setVisible(widget == mediaView);
 356
 357     history->push(widget);
 358     fadeInWidget(views->currentWidget(), widget);
 359     views->setCurrentWidget(widget);
 360
 361 }
 362
 363 void MainWindow::fadeInWidget(QWidget *oldWidget, QWidget *newWidget) {
 364     if (faderWidget) faderWidget->close();
 365     if (!oldWidget || !newWidget || oldWidget == mediaView || newWidget == mediaView) return;
 366     QPixmap frozenView = QPixmap::grabWidget(oldWidget);
 367     faderWidget = new FaderWidget(newWidget);
 368     faderWidget->start(frozenView);
 369 }
 370
 371 void MainWindow::about() {
 372     if (!aboutView) {
 373         aboutView = new AboutView(this);
 374         views->addWidget(aboutView);
 375     }
 376     showWidget(aboutView);
 377 }
 378
 379 void MainWindow::visitSite() {
 380     QUrl url(Constants::WEBSITE);
 381     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 382     QDesktopServices::openUrl(url);
 383 }
 384
 385 void MainWindow::donate() {
 386     QUrl url(QString(Constants::WEBSITE) + "#donate");
 387     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 388     QDesktopServices::openUrl(url);
 389 }
 390
 391 void MainWindow::quit() {
 392     writeSettings();
 393     qApp->quit();
 394 }
 395
 396 void MainWindow::closeEvent(QCloseEvent *event) {
 397     quit();
 398     QWidget::closeEvent(event);
 399 }
 400
 401 void MainWindow::showSettings() {
 402     if (!settingsView) {
 403         settingsView = new SettingsView(this);
 404         views->addWidget(settingsView);
 405     }
 406     showWidget(settingsView);
 407 }
 408
 409 void MainWindow::showSearch() {
 410     showWidget(searchView);
 411     currentTime->clear();
 412     totalTime->clear();
 413 }
 414
 415 void MainWindow::showMedia(QString query) {
 416     initPhonon();
 417     mediaView->setMediaObject(mediaObject);
 418     SearchParams *searchParams = new SearchParams();
 419     searchParams->setKeywords(query);
 420     mediaView->search(searchParams);
 421     showWidget(mediaView);
 422 }
 423
 424 void MainWindow::stateChanged(Phonon::State newState, Phonon::State /* oldState */) {
 425
 426     // qDebug() << "Phonon state: " << newState;
 427
 428     switch (newState) {
 429
 430          case Phonon::ErrorState:
 431         if (mediaObject->errorType() == Phonon::FatalError) {
 432             statusBar()->showMessage(tr("Fatal error: %1").arg(mediaObject->errorString()));
 433         } else {
 434             statusBar()->showMessage(tr("Error: %1").arg(mediaObject->errorString()));
 435         }
 436         break;
 437
 438          case Phonon::PlayingState:
 439         pauseAct->setEnabled(true);
 440         pauseAct->setIcon(QtIconLoader::icon("media-pause", QIcon(":/images/pause.png")));
 441         pauseAct->setText(tr("&Pause"));
 442         pauseAct->setStatusTip(tr("Pause playback"));
 443         skipAct->setEnabled(true);
 444         break;
 445
 446          case Phonon::StoppedState:
 447         pauseAct->setEnabled(false);
 448         skipAct->setEnabled(false);
 449         break;
 450
 451          case Phonon::PausedState:
 452         skipAct->setEnabled(true);
 453         pauseAct->setEnabled(true);
 454         pauseAct->setIcon(QtIconLoader::icon("media-play", QIcon(":/images/play.png")));
 455         pauseAct->setText(tr("&Play"));
 456         pauseAct->setStatusTip(tr("Resume playback"));
 457         break;
 458
 459          case Phonon::BufferingState:
 460          case Phonon::LoadingState:
 461         skipAct->setEnabled(true);
 462         pauseAct->setEnabled(false);
 463         currentTime->clear();
 464         totalTime->clear();
 465         break;
 466
 467          default:
 468         ;
 469     }
 470 }
 471
 472 void MainWindow::stop() {
 473     mediaView->stop();
 474     showSearch();
 475 }
 476
 477 void MainWindow::fullscreen() {
 478     if (m_fullscreen) {
 479         mediaView->exitFullscreen();
 480         fullscreenAct->setShortcut(QKeySequence(Qt::ALT + Qt::Key_Enter));
 481         fullscreenAct->setText(tr("&Full Screen"));
 482         stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
 483     } else {
 484         mediaView->fullscreen();
 485         stopAct->setShortcut(QString(""));
 486         fullscreenAct->setShortcut(QKeySequence(Qt::Key_Escape));
 487         fullscreenAct->setText(tr("Exit &Full Screen"));
 488     }
 489     m_fullscreen = !m_fullscreen;
 490 }
 491
 492 void MainWindow::compactView(bool enable) {
 493     if (m_fullscreen) fullscreen();
 494     mediaView->setPlaylistVisible(!enable);
 495     mainToolBar->setVisible(!enable);
 496 }
 497
 498 void MainWindow::searchFocus() {
 499     QWidget *view = views->currentWidget();
 500     if (view == mediaView) {
 501         toolbarSearch->setFocus();
 502     }
 503 }
 504
 505 void MainWindow::initPhonon() {
 506     // Phonon initialization
 507     if (mediaObject) delete mediaObject;
 508     if (audioOutput) delete audioOutput;
 509     mediaObject = new Phonon::MediaObject(this);
 510     mediaObject->setTickInterval(100);
 511     connect(mediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)),
 512             this, SLOT(stateChanged(Phonon::State, Phonon::State)));
 513     connect(mediaObject, SIGNAL(tick(qint64)), this, SLOT(tick(qint64)));
 514     connect(mediaObject, SIGNAL(totalTimeChanged(qint64)), this, SLOT(totalTimeChanged(qint64)));
 515     seekSlider->setMediaObject(mediaObject);
 516     audioOutput = new Phonon::AudioOutput(Phonon::VideoCategory, this);
 517     volumeSlider->setAudioOutput(audioOutput);
 518     Phonon::createPath(mediaObject, audioOutput);
 519 }
 520
 521 void MainWindow::tick(qint64 time) {
 522     QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
 523     currentTime->setText(displayTime.toString("mm:ss"));
 524     // qDebug() << "currentTime" << time << displayTime.toString("mm:ss");
 525 }
 526
 527 void MainWindow::totalTimeChanged(qint64 time) {
 528     if (time <= 0) {
 529         totalTime->clear();
 530         return;
 531     }
 532     QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
 533     totalTime->setText(displayTime.toString("/ mm:ss"));
 534     // qDebug() << "totalTime" << time << displayTime.toString("mm:ss");
 535 }
 536