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 #ifdef Q_WS_MAC
 200         // OSX does not use icons in menus
 201         action->setIconVisibleInMenu(false);
 202 #endif
 203
 204     }
 205
 206 }
 207
 208 void MainWindow::createMenus() {
 209
 210     QMap<QString, QMenu*> *menus = The::globalMenus();
 211
 212     fileMenu = menuBar()->addMenu(tr("&Application"));
 213     // menus->insert("file", fileMenu);
 214     /*
 215     fileMenu->addAction(settingsAct);
 216     fileMenu->addSeparator();
 217     */
 218     fileMenu->addAction(quitAct);
 219
 220     playlistMenu = menuBar()->addMenu(tr("&Playlist"));
 221     menus->insert("playlist", playlistMenu);
 222     playlistMenu->addAction(removeAct);
 223     playlistMenu->addSeparator();
 224     playlistMenu->addAction(moveUpAct);
 225     playlistMenu->addAction(moveDownAct);
 226
 227     viewMenu = menuBar()->addMenu(tr("&Video"));
 228     menus->insert("video", viewMenu);
 229     // viewMenu->addAction(backAct);
 230     viewMenu->addAction(stopAct);
 231     viewMenu->addAction(pauseAct);
 232     viewMenu->addAction(skipAct);
 233     viewMenu->addSeparator();
 234     viewMenu->addAction(webPageAct);
 235     viewMenu->addSeparator();
 236     viewMenu->addAction(fullscreenAct);
 237
 238     helpMenu = menuBar()->addMenu(tr("&Help"));
 239     helpMenu->addAction(siteAct);
 240     helpMenu->addAction(donateAct);
 241     helpMenu->addAction(aboutAct);
 242 }
 243
 244 void MainWindow::createToolBars() {
 245
 246     setToolButtonStyle(Qt::ToolButtonTextUnderIcon);
 247
 248     mainToolBar = new QToolBar(this);
 249     mainToolBar->setFloatable(false);
 250     mainToolBar->setMovable(false);
 251
 252     QFont smallerFont;
 253     smallerFont.setPointSize(smallerFont.pointSize()*.85);
 254     mainToolBar->setFont(smallerFont);
 255
 256     mainToolBar->setIconSize(QSize(32,32));
 257     // mainToolBar->addAction(backAct);
 258     mainToolBar->addAction(stopAct);
 259     mainToolBar->addAction(pauseAct);
 260     mainToolBar->addAction(skipAct);
 261     mainToolBar->addAction(fullscreenAct);
 262
 263     seekSlider = new Phonon::SeekSlider(this);
 264     seekSlider->setIconVisible(false);
 265     Spacer *seekSliderSpacer = new Spacer(mainToolBar, seekSlider);
 266     seekSliderSpacer->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
 267     mainToolBar->addWidget(seekSliderSpacer);
 268
 269     volumeSlider = new Phonon::VolumeSlider(this);
 270     // this makes the volume slider smaller
 271     volumeSlider->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Fixed);
 272     mainToolBar->addWidget(new Spacer(mainToolBar, volumeSlider));
 273
 274     mainToolBar->addWidget(new Spacer(mainToolBar, toolbarSearch));
 275
 276     addToolBar(mainToolBar);
 277 }
 278
 279 void MainWindow::createStatusBar() {
 280     statusBar()->show();
 281 }
 282
 283 void MainWindow::readSettings() {
 284     QSettings settings;
 285     restoreGeometry(settings.value("geometry").toByteArray());
 286 }
 287
 288 void MainWindow::writeSettings() {
 289     QSettings settings;
 290     settings.setValue("geometry", saveGeometry());
 291 }
 292
 293 void MainWindow::goBack() {
 294     if ( history->size() > 1 ) {
 295         history->pop();
 296         QWidget *widget = history->pop();
 297         showWidget(widget);
 298     }
 299 }
 300
 301 void MainWindow::showWidget ( QWidget* widget ) {
 302
 303     // call hide method on the current view
 304     View* oldView = dynamic_cast<View *> (views->currentWidget());
 305     if (oldView != NULL) {
 306         oldView->disappear();
 307     }
 308
 309     // call show method on the new view
 310     View* newView = dynamic_cast<View *> (widget);
 311     if (newView != NULL) {
 312         newView->appear();
 313         QMap<QString,QVariant> metadata = newView->metadata();
 314         QString windowTitle = metadata.value("title").toString();
 315         if (windowTitle.length())
 316             windowTitle += " - ";
 317         setWindowTitle(windowTitle + Constants::APP_NAME);
 318         setStatusTip(metadata.value("description").toString());
 319     }
 320
 321     // backAct->setEnabled(history->size() > 1);
 322     // settingsAct->setEnabled(widget != settingsView);
 323     stopAct->setEnabled(widget == mediaView);
 324     fullscreenAct->setEnabled(widget == mediaView);
 325     webPageAct->setEnabled(widget == mediaView);
 326     aboutAct->setEnabled(widget != aboutView);
 327
 328     // cool toolbar on the Mac
 329     setUnifiedTitleAndToolBarOnMac(widget == mediaView);
 330
 331     // toolbar only for the mediaView
 332     mainToolBar->setVisible(widget == mediaView);
 333
 334     history->push(widget);
 335     fadeInWidget(views->currentWidget(), widget);
 336     views->setCurrentWidget(widget);
 337
 338 }
 339
 340 void MainWindow::fadeInWidget(QWidget *oldWidget, QWidget *newWidget) {
 341     if (faderWidget) faderWidget->close();
 342     if (!oldWidget || !newWidget || oldWidget == mediaView || newWidget == mediaView) return;
 343     QPixmap frozenView = QPixmap::grabWidget(oldWidget);
 344     faderWidget = new FaderWidget(newWidget);
 345     faderWidget->start(frozenView);
 346 }
 347
 348 void MainWindow::about() {
 349     if (!aboutView) {
 350         aboutView = new AboutView(this);
 351         views->addWidget(aboutView);
 352     }
 353     showWidget(aboutView);
 354 }
 355
 356 void MainWindow::visitSite() {
 357     QUrl url(Constants::WEBSITE);
 358     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 359     QDesktopServices::openUrl(url);
 360 }
 361
 362 void MainWindow::donate() {
 363     QUrl url(QString(Constants::WEBSITE) + "#donate");
 364     statusBar()->showMessage(QString(tr("Opening %1").arg(url.toString())));
 365     QDesktopServices::openUrl(url);
 366 }
 367
 368 void MainWindow::quit() {
 369     writeSettings();
 370     qApp->quit();
 371 }
 372
 373 void MainWindow::closeEvent(QCloseEvent *event) {
 374     quit();
 375     QWidget::closeEvent(event);
 376 }
 377
 378 void MainWindow::showSettings() {
 379     if (!settingsView) {
 380         settingsView = new SettingsView(this);
 381         views->addWidget(settingsView);
 382     }
 383     showWidget(settingsView);
 384 }
 385
 386 void MainWindow::showSearch() {
 387     showWidget(searchView);
 388 }
 389
 390 void MainWindow::showMedia(QString query) {
 391     initPhonon();
 392     mediaView->setMediaObject(mediaObject);
 393     SearchParams *searchParams = new SearchParams();
 394     searchParams->setKeywords(query);
 395     mediaView->search(searchParams);
 396     showWidget(mediaView);
 397 }
 398
 399 void MainWindow::stateChanged(Phonon::State newState, Phonon::State /* oldState */) {
 400
 401     // qDebug() << "Phonon state: " << newState;
 402
 403     switch (newState) {
 404
 405          case Phonon::ErrorState:
 406         if (mediaObject->errorType() == Phonon::FatalError) {
 407             setStatusTip("Something went REALLY wrong: " + mediaObject->errorString());
 408         } else {
 409             setStatusTip("Something went wrong: " + mediaObject->errorString());
 410         }
 411         break;
 412
 413          case Phonon::PlayingState:
 414         pauseAct->setEnabled(true);
 415         pauseAct->setIcon(QtIconLoader::icon("media-pause", QIcon(":/images/pause.png")));
 416         pauseAct->setText(tr("&Pause"));
 417         pauseAct->setStatusTip(tr("Pause playback"));
 418         skipAct->setEnabled(true);
 419         break;
 420
 421          case Phonon::StoppedState:
 422         pauseAct->setEnabled(false);
 423         skipAct->setEnabled(false);
 424         break;
 425
 426          case Phonon::PausedState:
 427         skipAct->setEnabled(true);
 428         pauseAct->setEnabled(true);
 429         pauseAct->setIcon(QtIconLoader::icon("media-play", QIcon(":/images/play.png")));
 430         pauseAct->setText(tr("&Play"));
 431         pauseAct->setStatusTip(tr("Resume playback"));
 432         break;
 433
 434          case Phonon::BufferingState:
 435          case Phonon::LoadingState:
 436         skipAct->setEnabled(true);
 437         pauseAct->setEnabled(false);
 438         break;
 439
 440          default:
 441         ;
 442     }
 443 }
 444
 445 void MainWindow::stop() {
 446     mediaView->stop();
 447     showSearch();
 448 }
 449
 450 void MainWindow::fullscreen() {
 451     if (m_fullscreen) {
 452         mediaView->exitFullscreen();
 453         fullscreenAct->setShortcut(QKeySequence(Qt::ALT + Qt::Key_Enter));
 454         fullscreenAct->setText(tr("&Full Screen"));
 455         stopAct->setShortcut(QKeySequence(Qt::Key_Escape));
 456     } else {
 457         mediaView->fullscreen();
 458         stopAct->setShortcut(QString(""));
 459         fullscreenAct->setShortcut(QKeySequence(Qt::Key_Escape));
 460         fullscreenAct->setText(tr("Exit &Full Screen"));
 461     }
 462     m_fullscreen = !m_fullscreen;
 463 }
 464
 465 void MainWindow::searchFocus() {
 466     QWidget *view = views->currentWidget();
 467     if (view == mediaView) {
 468         toolbarSearch->setFocus();
 469     }
 470 }
 471
 472 void MainWindow::initPhonon() {
 473     // Phonon initialization
 474     if (mediaObject) delete mediaObject;
 475     if (audioOutput) delete audioOutput;
 476     mediaObject = new Phonon::MediaObject(this);
 477     connect(mediaObject, SIGNAL(stateChanged(Phonon::State, Phonon::State)),
 478             this, SLOT(stateChanged(Phonon::State, Phonon::State)));
 479     seekSlider->setMediaObject(mediaObject);
 480     audioOutput = new Phonon::AudioOutput(Phonon::VideoCategory, this);
 481     volumeSlider->setAudioOutput(audioOutput);
 482     Phonon::createPath(mediaObject, audioOutput);
 483 }