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     /*
 124     // icon should be document-save but it is ugly
 125     downloadAct = new QAction(QtIconLoader::icon("go-down", QIcon(":/images/go-down.png")), tr("&Download"), this);
 126     downloadAct->setStatusTip(tr("Download this video"));
 127     downloadAct->setShortcut(tr("Ctrl+S"));
 128     actions.insert("download", downloadAct);
 129     connect(downloadAct, SIGNAL(triggered()), this, SLOT(download()));
 130     */
 131
 132     webPageAct = new QAction(QtIconLoader::icon("internet-web-browser", QIcon(":/images/internet-web-browser.png")), tr("&YouTube"), this);
 133     webPageAct->setStatusTip(tr("Open the YouTube video page"));
 134     webPageAct->setShortcut(tr("Ctrl+Y"));
 135     webPageAct->setEnabled(false);
 136     actions->insert("webpage", webPageAct);
 137     connect(webPageAct, SIGNAL(triggered()), mediaView, SLOT(openWebPage()));
 138
 139     removeAct = new QAction(tr("&Remove"), this);
 140     removeAct->setStatusTip(tr("Remove the selected videos from the playlist"));
 141     QList<QKeySequence> shortcuts;
 142     shortcuts << QKeySequence("Del") << QKeySequence("Backspace");
 143     removeAct->setShortcuts(shortcuts);
 144     removeAct->setEnabled(false);
 145     actions->insert("remove", removeAct);
 146     connect(removeAct, SIGNAL(triggered()), mediaView, SLOT(removeSelected()));
 147
 148     moveUpAct = new QAction(QtIconLoader::icon("go-up", QIcon(":/images/go-up.png")), tr("Move &Up"), this);
 149     moveUpAct->setStatusTip(tr("Move up the selected videos in the playlist"));
 150     moveUpAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Up));
 151     moveUpAct->setEnabled(false);
 152     actions->insert("moveUp", moveUpAct);
 153     connect(moveUpAct, SIGNAL(triggered()), mediaView, SLOT(moveUpSelected()));
 154
 155     moveDownAct = new QAction(QtIconLoader::icon("go-down", QIcon(":/images/go-down.png")), tr("Move &Down"), this);
 156     moveDownAct->setStatusTip(tr("Move down the selected videos in the playlist"));
 157     moveDownAct->setShortcut(QKeySequence(Qt::CTRL + Qt::Key_Down));
 158     moveDownAct->setEnabled(false);
 159     actions->insert("moveDown", moveDownAct);
 160     connect(moveDownAct, SIGNAL(triggered()), mediaView, SLOT(moveDownSelected()));
 161
 162     quitAct = new QAction(tr("&Quit"), this);
 163     quitAct->setMenuRole(QAction::QuitRole);
 164     quitAct->setShortcut(tr("Ctrl+Q"));
 165     quitAct->setStatusTip(tr("Bye"));
 166     actions->insert("quit", quitAct);
 167     connect(quitAct, SIGNAL(triggered()), this, SLOT(quit()));
 168
 169     siteAct = new QAction(tr("&Website"), this);
 170     siteAct->setShortcut(QKeySequence::HelpContents);
 171     siteAct->setStatusTip(tr("%1 on the Web").arg(Constants::APP_NAME));
 172     actions->insert("site", siteAct);
 173     connect(siteAct, SIGNAL(triggered()), this, SLOT(visitSite()));
 174
 175     donateAct = new QAction(tr("&Donate via PayPal"), this);
 176     donateAct->setStatusTip(tr("Please support the continued development of %1").arg(Constants::APP_NAME));
 177     actions->insert("donate", donateAct);
 178     connect(donateAct, SIGNAL(triggered()), this, SLOT(donate()));
 179
 180     aboutAct = new QAction(tr("&About"), this);
 181     aboutAct->setMenuRole(QAction::AboutRole);
 182     aboutAct->setStatusTip(tr("Info about %1").arg(Constants::APP_NAME));
 183     actions->insert("about", aboutAct);
 184     connect(aboutAct, SIGNAL(triggered()), this, SLOT(about()));
 185
 186     searchFocusAct = new QAction(tr("&Search"), this);
 187     searchFocusAct->setShortcut(QKeySequence::Find);
 188     actions->insert("search", searchFocusAct);
 189     connect(searchFocusAct, SIGNAL(triggered()), this, SLOT(searchFocus()));
 190     addAction(searchFocusAct);
 191
 192     // common action properties
 193     foreach (QAction *action, actions->values()) {
 194         // never autorepeat.
 195         // unexperienced users tend to keep keys pressed for a "long" time
 196         action->setAutoRepeat(false);
 197         action->setToolTip(action->statusTip());
 198
 199         // make the actions work when video is fullscreen
 200         action->setShortcutContext(Qt::ApplicationShortcut);
 201
 202 #ifdef Q_WS_MAC
 203         // OSX does not use icons in menus
 204         action->setIconVisibleInMenu(false);
 205 #endif
 206
 207     }
 208
 209 }
 210
 211 void MainWindow::createMenus() {
 212
 213     QMap<QString, QMenu*> *menus = The::globalMenus();
 214
 215     fileMenu = menuBar()->addMenu(tr("&Application"));
 216     // menus->insert("file", fileMenu);
 217     /*
 218     fileMenu->addAction(settingsAct);
 219     fileMenu->addSeparator();
 220     */
 221     fileMenu->addAction(quitAct);
 222
 223     playlistMenu = menuBar()->addMenu(tr("&Playlist"));
 224     menus->insert("playlist", playlistMenu);
 225     playlistMenu->addAction(removeAct);
 226     playlistMenu->addSeparator();
 227     playlistMenu->addAction(moveUpAct);
 228     playlistMenu->addAction(moveDownAct);
 229
 230     viewMenu = menuBar()->addMenu(tr("&Video"));
 231     menus->insert("video", viewMenu);
 232     // viewMenu->addAction(backAct);
 233     viewMenu->addAction(stopAct);
 234     viewMenu->addAction(pauseAct);
 235     viewMenu->addAction(skipAct);
 236     viewMenu->addSeparator();
 237     viewMenu->addAction(webPageAct);
 238     viewMenu->addSeparator();
 239     viewMenu->addAction(fullscreenAct);
 240
 241     helpMenu = menuBar()->addMenu(tr("&Help"));
 242     helpMenu->addAction(siteAct);
 243     helpMenu->addAction(donateAct);
 244     helpMenu->addAction(aboutAct);
 245 }
 246
 247 void MainWindow::createToolBars() {
 248
 249     setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 250
 251     mainToolBar = new QToolBar(this);
 252     mainToolBar->setFloatable(false);
 253     mainToolBar->setMovable(false);
 254
 255     QFont smallerFont;
 256     smallerFont.setPointSize(smallerFont.pointSize()*.85);
 257     mainToolBar->setFont(smallerFont);
 258
 259     mainToolBar->setIconSize(QSize(32,32));
 260     // mainToolBar->addAction(backAct);
 261     mainToolBar->addAction(stopAct);
 262     mainToolBar->addAction(pauseAct);
 263     mainToolBar->addAction(skipAct);
 264     mainToolBar->addAction(fullscreenAct);
 265
 266     seekSlider = new Phonon::SeekSlider(this);
 267     seekSlider->setIconVisible(false);
 268     Spacer *seekSliderSpacer = new Spacer(mainToolBar, seekSlider);
 269     seekSliderSpacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 270     mainToolBar->addWidget(seekSliderSpacer);
 271
 272     volumeSlider = new Phonon::VolumeSlider(this);
 273     // this makes the volume slider smaller
 274     volumeSlider->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 275     mainToolBar->addWidget(new Spacer(mainToolBar, volumeSlider));
 276
 277     mainToolBar->addWidget(new Spacer(mainToolBar, toolbarSearch));
 278
 279     addToolBar(mainToolBar);
 280 }
 281
 282 void MainWindow::createStatusBar() {
 283     currentTime = new QLabel(this);
 284     statusBar()->addPermanentWidget(currentTime);
 285     totalTime = new QLabel(this);
 286     statusBar()->addPermanentWidget(totalTime);
 287     statusBar()->show();
 288 }
 289
 290 void MainWindow::readSettings() {
 291     QSettings settings;
 292     restoreGeometry(settings.value("geometry").toByteArray());
 293 }
 294
 295 void MainWindow::writeSettings() {
 296     QSettings settings;
 297     settings.setValue("geometry", saveGeometry());
 298 }
 299
 300 void MainWindow::goBack() {
 301     if ( history->size() > 1 ) {
 302         history->pop();
 303         QWidget *widget = history->pop();
 304         showWidget(widget);
 305     }
 306 }
 307
 308 void MainWindow::showWidget ( QWidget* widget ) {
 309
 310     // call hide method on the current view
 311     View* oldView = dynamic_cast<View *> (views->currentWidget());
 312     if (oldView != NULL) {
 313         oldView->disappear();
 314     }
 315
 316     // call show method on the new view
 317     View* newView = dynamic_cast<View *> (widget);
 318     if (newView != NULL) {
 319         newView->appear();
 320         QMap<QString,QVariant> metadata = newView->metadata();
 321         QString windowTitle = metadata.value("title").toString();
 322         if (windowTitle.length())
 323             windowTitle += " - ";
 324         setWindowTitle(windowTitle + Constants::APP_NAME);
 325         statusBar()->showMessage((metadata.value("description").toString()));
 326
 327     }
 328
 329     // backAct->setEnabled(history->size() > 1);
 330     // settingsAct->setEnabled(widget != settingsView);
 331     stopAct->setEnabled(widget == mediaView);
 332     fullscreenAct->setEnabled(widget == mediaView);
 333     webPageAct->setEnabled(widget == mediaView);
 334     aboutAct->setEnabled(widget != aboutView);
 335
 336     // cool toolbar on the Mac
 337     setUnifiedTitleAndToolBarOnMac(widget == mediaView);
 338
 339     // toolbar only for the mediaView
 340     mainToolBar->setVisible(widget == mediaView);
 341
 342     history->push(widget);
 343     fadeInWidget(views->currentWidget(), widget);
 344     views->setCurrentWidget(widget);
 345
 346 }
 347
 348 void MainWindow::fadeInWidget(QWidget *oldWidget, QWidget *newWidget) {
 349     if (faderWidget) faderWidget->close();
 350     if (!oldWidget || !newWidget || oldWidget == mediaView || newWidget == mediaView) return;
 351     QPixmap frozenView = QPixmap::grabWidget(oldWidget);
 352     faderWidget = new FaderWidget(newWidget);
 353     faderWidget->start(frozenView);
 354 }
 355
 356 void MainWindow::about() {
 357     if (!aboutView) {
 358         aboutView = new AboutView(this);
 359         views->addWidget(aboutView);
 360     }
 361     showWidget(aboutView);
 362 }
 363
 364 void MainWindow::visitSite() {
 365     QUrl url(Constants::WEBSITE);
 366     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 367     QDesktopServices::openUrl(url);
 368 }
 369
 370 void MainWindow::donate() {
 371     QUrl url(QString(Constants::WEBSITE) + "#donate");
 372     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 373     QDesktopServices::openUrl(url);
 374 }
 375
 376 void MainWindow::quit() {
 377     writeSettings();
 378     qApp->quit();
 379 }
 380
 381 void MainWindow::closeEvent(QCloseEvent *event) {
 382     quit();
 383     QWidget::closeEvent(event);
 384 }
 385
 386 void MainWindow::showSettings() {
 387     if (!settingsView) {
 388         settingsView = new SettingsView(this);
 389         views->addWidget(settingsView);
 390     }
 391     showWidget(settingsView);
 392 }
 393
 394 void MainWindow::showSearch() {
 395     showWidget(searchView);
 396     currentTime->clear();
 397     totalTime->clear();
 398 }
 399
 400 void MainWindow::showMedia(QString query) {
 401     initPhonon();
 402     mediaView->setMediaObject(mediaObject);
 403     SearchParams *searchParams = new SearchParams();
 404     searchParams->setKeywords(query);
 405     mediaView->search(searchParams);
 406     showWidget(mediaView);
 407 }
 408
 409 void MainWindow::stateChanged(Phonon::State newState, Phonon::State /* oldState */) {
 410
 411     // qDebug() << "Phonon state: " << newState;
 412
 413     switch (newState) {
 414
 415          case Phonon::ErrorState:
 416         if (mediaObject->errorType() == Phonon::FatalError) {
 417             statusBar()->showMessage(tr("Fatal error: %1").arg(mediaObject->errorString()));
 418         } else {
 419             statusBar()->showMessage(tr("Error: %1").arg(mediaObject->errorString()));
 420         }
 421         break;
 422
 423          case Phonon::PlayingState:
 424         pauseAct->setEnabled(true);
 425         pauseAct->setIcon(QtIconLoader::icon("media-pause", QIcon(":/images/pause.png")));
 426         pauseAct->setText(tr("&Pause"));
 427         pauseAct->setStatusTip(tr("Pause playback"));
 428         skipAct->setEnabled(true);
 429         break;
 430
 431          case Phonon::StoppedState:
 432         pauseAct->setEnabled(false);
 433         skipAct->setEnabled(false);
 434         break;
 435
 436          case Phonon::PausedState:
 437         skipAct->setEnabled(true);
 438         pauseAct->setEnabled(true);
 439         pauseAct->setIcon(QtIconLoader::icon("media-play", QIcon(":/images/play.png")));
 440         pauseAct->setText(tr("&Play"));
 441         pauseAct->setStatusTip(tr("Resume playback"));
 442         break;
 443
 444          case Phonon::BufferingState:
 445          case Phonon::LoadingState:
 446         skipAct->setEnabled(true);
 447         pauseAct->setEnabled(false);
 448         currentTime->clear();
 449         totalTime->clear();
 450         break;
 451
 452          default:
 453         ;
 454     }
 455 }
 456
 457 void MainWindow::stop() {
 458     mediaView->stop();
 459     showSearch();
 460 }
 461
 462 void MainWindow::fullscreen() {
 463     if (m_fullscreen) {
 464         mediaView->exitFullscreen();
 465         fullscreenAct->setShortcut(QKeySequence(Qt::ALT + Qt::Key_Enter));
 466         fullscreenAct->setText(tr("&Full Screen"));
 467         stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
 468     } else {
 469         mediaView->fullscreen();
 470         stopAct->setShortcut(QString(""));
 471         fullscreenAct->setShortcut(QKeySequence(Qt::Key_Escape));
 472         fullscreenAct->setText(tr("Exit &Full Screen"));
 473     }
 474     m_fullscreen = !m_fullscreen;
 475 }
 476
 477 void MainWindow::searchFocus() {
 478     QWidget *view = views->currentWidget();
 479     if (view == mediaView) {
 480         toolbarSearch->setFocus();
 481     }
 482 }
 483
 484 void MainWindow::initPhonon() {
 485     // Phonon initialization
 486     if (mediaObject) delete mediaObject;
 487     if (audioOutput) delete audioOutput;
 488     mediaObject = new Phonon::MediaObject(this);
 489     mediaObject->setTickInterval(100);
 490     connect(mediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)),
 491             this, SLOT(stateChanged(Phonon::State, Phonon::State)));
 492     connect(mediaObject, SIGNAL(tick(qint64)), this, SLOT(tick(qint64)));
 493     connect(mediaObject, SIGNAL(totalTimeChanged(qint64)), this, SLOT(totalTimeChanged(qint64)));
 494     seekSlider->setMediaObject(mediaObject);
 495     audioOutput = new Phonon::AudioOutput(Phonon::VideoCategory, this);
 496     volumeSlider->setAudioOutput(audioOutput);
 497     Phonon::createPath(mediaObject, audioOutput);
 498 }
 499
 500 void MainWindow::tick(qint64 time) {
 501     QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
 502     currentTime->setText(displayTime.toString("mm:ss"));
 503     // qDebug() << "currentTime" << time << displayTime.toString("mm:ss");
 504 }
 505
 506 void MainWindow::totalTimeChanged(qint64 time) {
 507     if (time <= 0) {
 508         totalTime->clear();
 509         return;
 510     }
 511     QTime displayTime(0, (time / 60000) % 60, (time / 1000) % 60);
 512     totalTime->setText(displayTime.toString("/ mm:ss"));
 513     // qDebug() << "totalTime" << time << displayTime.toString("mm:ss");
 514 }
 515