void Clock::connectToEngine() { resetLastTimeSeen(); Plasma::DataEngine* timeEngine = dataEngine("time"); timeEngine->disconnectSource(m_oldTimezone, this); m_oldTimezone = currentTimezone(); if (m_showSecondHand) { timeEngine->connectSource(currentTimezone(), this, 500); } else { timeEngine->connectSource(currentTimezone(), this, 6000, Plasma::AlignToMinute); } }
void WebBrowser::urlChanged(const QUrl &url) { //ask for a favicon Plasma::DataEngine *engine = dataEngine( "favicons" ); if (engine) { //engine->disconnectSource( url.toString(), this ); engine->connectSource( url.toString(), this ); engine->query( url.toString() ); } m_url = KUrl(url); if (m_bookmarkModel->match(m_bookmarkModel->index(0,0), BookmarkItem::UrlRole, m_url.prettyUrl()).isEmpty()) { m_addBookmark->setAction(m_addBookmarkAction); } else { m_addBookmark->setAction(m_removeBookmarkAction); } m_nativeHistoryCombo->addToHistory(m_url.prettyUrl()); m_nativeHistoryCombo->setCurrentIndex(0); m_go->setAction(m_reloadAction); KConfigGroup cg = config(); saveState(cg); m_back->setEnabled(m_browser->page()->history()->canGoBack()); m_forward->setEnabled(m_browser->page()->history()->canGoForward()); setAssociatedApplicationUrls(KUrl(url)); }
void Clock::changeEngineTimezone(const QString &oldTimezone, const QString &newTimezone) { dataEngine("time")->disconnectSource(oldTimezone, this); Plasma::DataEngine* timeEngine = dataEngine("time"); if (m_showSecondHand) { timeEngine->connectSource(newTimezone, this, 500); } else { timeEngine->connectSource(newTimezone, this, 6000, Plasma::AlignToMinute); } if (m_showingTimezone != (m_showTimezoneString || shouldDisplayTimezone())) { m_showingTimezone = !m_showingTimezone; constraintsEvent(Plasma::SizeConstraint); } m_repaintCache = RepaintAll; }
void PhotosApplet::init() { DEBUG_BLOCK // Call the base implementation. Context::Applet::init(); // Create label enableHeader( true ); setHeaderText( i18n( "Photos" ) ); // Set the collapse size setCollapseHeight( m_header->height() ); setCollapseOffHeight( 220 ); setMaximumHeight( 220 ); setMinimumHeight( collapseHeight() ); setPreferredHeight( collapseHeight() ); // Icon QAction* settingsAction = new QAction( this ); settingsAction->setIcon( KIcon( "preferences-system" ) ); settingsAction->setVisible( true ); settingsAction->setEnabled( true ); settingsAction->setText( i18n( "Settings" ) ); m_settingsIcon = addRightHeaderAction( settingsAction ); connect( m_settingsIcon, SIGNAL( clicked() ), this, SLOT( showConfigurationInterface() ) ); m_widget = new PhotosScrollWidget( this ); m_widget->setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ); m_widget->setContentsMargins( 0, 0, 0, 0 ); connect( m_widget, SIGNAL(photoAdded()), SLOT(photoAdded()) ); QGraphicsLinearLayout *layout = new QGraphicsLinearLayout( Qt::Vertical, this ); layout->addItem( m_header ); layout->addItem( m_widget ); // Read config and inform the engine. KConfigGroup config = Amarok::config("Photos Applet"); m_nbPhotos = config.readEntry( "NbPhotos", "10" ).toInt(); m_Animation = config.readEntry( "Animation", "Fading" ); m_KeyWords = config.readEntry( "KeyWords", QStringList() ); if( m_Animation == i18nc( "animation type", "Automatic" ) ) m_widget->setMode( 0 ); else if( m_Animation == i18n( "Interactive" ) ) m_widget->setMode( 1 ); else // fading m_widget->setMode( 2 ); Plasma::DataEngine *engine = dataEngine( "amarok-photos" ); engine->setProperty( "fetchSize", m_nbPhotos ); engine->setProperty( "keywords", m_KeyWords ); engine->connectSource( "photos", this ); }
/** * \brief Initialization * * Initializes the TabsApplet with default parameters */ void TabsApplet::init() { // applet base initialization Context::Applet::init(); // create the header label enableHeader( true ); setHeaderText( i18nc( "Guitar tablature", "Tabs" ) ); // creates the tab view m_tabsView = new TabsView( this ); // Set the collapse size setCollapseOffHeight( -1 ); setCollapseHeight( m_header->height() ); setMinimumHeight( collapseHeight() ); setPreferredHeight( collapseHeight() ); // create the reload icon QAction* reloadAction = new QAction( this ); reloadAction->setIcon( KIcon( "view-refresh" ) ); reloadAction->setVisible( true ); reloadAction->setEnabled( true ); reloadAction->setText( i18nc( "Guitar tablature", "Reload tabs" ) ); m_reloadIcon = addLeftHeaderAction( reloadAction ); m_reloadIcon.data()->setEnabled( false ); connect( m_reloadIcon.data(), SIGNAL(clicked()), this, SLOT(reloadTabs()) ); // create the settings icon QAction* settingsAction = new QAction( this ); settingsAction->setIcon( KIcon( "preferences-system" ) ); settingsAction->setEnabled( true ); settingsAction->setText( i18n( "Settings" ) ); QWeakPointer<Plasma::IconWidget> settingsIcon = addRightHeaderAction( settingsAction ); connect( settingsIcon.data(), SIGNAL(clicked()), this, SLOT(showConfigurationInterface()) ); m_layout = new QGraphicsLinearLayout( Qt::Vertical ); m_layout->addItem( m_header ); m_layout->addItem( m_tabsView ); setLayout( m_layout ); // read configuration data and update the engine. KConfigGroup config = Amarok::config("Tabs Applet"); m_fetchGuitar = config.readEntry( "FetchGuitar", true ); m_fetchBass = config.readEntry( "FetchBass", true ); Plasma::DataEngine *engine = dataEngine( "amarok-tabs" ); engine->setProperty( "fetchGuitarTabs", m_fetchGuitar ); engine->setProperty( "fetchBassTabs", m_fetchBass ); engine->connectSource( "tabs", this ); updateInterface( InitState ); }
void PoTD::dataUpdated(const QString &source, const Plasma::DataEngine::Data &data) { if (source == QLatin1String("Providers")) { m_providers = data; if (!m_provider.isEmpty() && !m_providers.contains(m_provider)) { Plasma::DataEngine *engine = dataEngine(QLatin1String("potd")); engine->disconnectSource(m_provider, this); m_provider = DEFAULT_PROVIDER; engine->connectSource(m_provider, this); } } else if (source == m_provider) { QImage image = data["Image"].value<QImage>(); render(image, boundingRect().size().toSize(), MaxpectResize); } else { dataEngine(QLatin1String("potd"))->disconnectSource(source, this); } }
void ControlWidget::ConnectSource() { Plasma::DataEngine* engine = m_parent->getDataEngine(); if (engine && engine->isValid()) { Logger::Log(DEBUG, "Connecting source %s", m_unit.address()); engine->connectSource(m_unit.address(), this, 0); m_serviceUnit = engine->serviceForSource(m_unit.address()); if (!m_serviceUnit) Logger::Log(ERROR, "Connecting source %s: Null Service", m_unit.address()); } else { Logger::Log(ERROR, "Connecting source %s: Null Data Engine", m_unit.address()); m_serviceUnit = 0; } }
void RtdScheduleApplet::init() { QString sourceName = QLatin1String("NextStops [B/BF/BX-E:Broadway - 16th St (University of Colorado)" ",DASH-E:Broadway - 16th St (University of Colorado)" ",204-S:Broadway - 16th St (University of Colorado)" ",AB-E:Broadway - 16th St (University of Colorado)" "] 4"); // NextStops [B/BF/BX-E:Broadway - 16th St (University of Colorado),DASH-E:Broadway - 16th St (University of Colorado),204-S:Broadway - 16th St (University of Colorado),AB-E:Broadway - 16th St (University of Colorado)] 4 TEXT Plasma::DataEngine *de = dataEngine("rtddenver"); if (!de->isValid()) { setFailedToLaunch(true, i18n("Cannot connect to RTD Denver data engine")); return; } setBusy(true); de->connectSource(sourceName, this, 60*1000, Plasma::AlignToMinute); }
void PoTD::paint(QPainter *painter, const QRectF& exposedRect) { if (m_image.isNull()) { painter->fillRect(exposedRect, QBrush(Qt::black)); const QString provider = m_providers.isEmpty() || m_provider.isEmpty() ? QString() : m_providers.value(m_provider).toString(); const QString text = provider.isEmpty() ? i18n("Loading the picture of the day...") : i18n("Loading the picture of the day from %1...", provider); QRect textRect = painter->fontMetrics().boundingRect(text); textRect.moveCenter(boundingRect().center().toPoint()); painter->setPen(Qt::white); painter->drawText(textRect.topLeft(), text); } else { if (m_image.size() != boundingRect().size().toSize()) { Plasma::DataEngine *engine = dataEngine(QLatin1String("potd")); // refresh the data which will trigger a re-render engine->disconnectSource(m_provider, this); engine->connectSource(m_provider, this); } painter->drawImage(exposedRect, m_image, exposedRect); } }
void Luna::connectToEngine() { Plasma::DataEngine* timeEngine = dataEngine("time"); timeEngine->connectSource("UTC", this, 360000, Plasma::AlignToHour); }
void WicdApplet::init() { m_theme->resize(contentsRect().size()); Plasma::ToolTipManager::self()->registerWidget(this); //load dataengine Plasma::DataEngine *engine = dataEngine("wicd"); if (!engine->isValid()) { setFailedToLaunch(true, i18n("Unable to load the Wicd data engine.")); return; } setupActions(); //build the popup dialog QGraphicsWidget *appletDialog = new QGraphicsWidget(this); m_dialoglayout = new QGraphicsLinearLayout(Qt::Vertical); //Network list m_scrollWidget = new Plasma::ScrollWidget(appletDialog); m_scrollWidget->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff); m_scrollWidget->setFlag(QGraphicsItem::ItemClipsChildrenToShape); m_scrollWidget->setMaximumHeight(400); m_networkView = new NetworkView(m_scrollWidget); m_scrollWidget->setWidget(m_networkView); m_busyWidget = new Plasma::BusyWidget(m_scrollWidget); m_busyWidget->hide(); m_dialoglayout->addItem(m_scrollWidget); //Separator m_dialoglayout->addItem(new Plasma::Separator(appletDialog)); //Bottom bar QGraphicsLinearLayout* bottombarLayout = new QGraphicsLinearLayout(Qt::Horizontal); m_messageBox = new Plasma::Label(appletDialog); m_messageBox->setWordWrap(false); bottombarLayout->addItem(m_messageBox); bottombarLayout->addStretch(); m_abortButton = new Plasma::ToolButton(appletDialog); m_abortButton->setIcon(KIcon("dialog-cancel")); m_abortButton->nativeWidget()->setToolTip(i18n("Abort")); connect(m_abortButton, SIGNAL(clicked()), this, SLOT(cancelConnect())); bottombarLayout->addItem(m_abortButton); Plasma::ToolButton *reloadButton = new Plasma::ToolButton(appletDialog); reloadButton->nativeWidget()->setToolTip(i18n("Reload")); reloadButton->setAction(action("reload")); bottombarLayout->addItem(reloadButton); m_dialoglayout->addItem(bottombarLayout); appletDialog->setLayout(m_dialoglayout); setGraphicsWidget(appletDialog); setHasConfigurationInterface(true); // read config configChanged(); connect(Plasma::Theme::defaultTheme(), SIGNAL(themeChanged()), SLOT(updateColors())); //prevent notification on startup m_status.State = 10; m_isScanning = false; //connect dataengine m_wicdService = engine->serviceForSource(""); engine->connectSource("status", this); engine->connectSource("daemon", this); }