void ensureBackend() { if (!renderer) { renderer = QtCamViewfinderRenderer::create(conf, q_ptr); if (!renderer) { qCritical() << "Failed to create a viewfinder renderer"; return; } renderer->resize(q_ptr->size()); QObject::connect(renderer, SIGNAL(updateRequested()), q_ptr, SLOT(updateRequested())); QObject::connect(renderer, SIGNAL(renderAreaChanged()), q_ptr, SIGNAL(renderAreaChanged())); QObject::connect(renderer, SIGNAL(videoResolutionChanged()), q_ptr, SIGNAL(videoResolutionChanged())); } }
MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow) { ui->setupUi(this); ui->serverList->setScrollData(ui->serverScroller, ui->serverScroller->viewport()); ui->serverScroller->setServerList(ui->serverList); // scale the toolbar on hidpi ui->serverToolbar->setFixedHeight(dpiScale(32)+8); SetToolButtonSize(ui->servers_update, dpiScale(32)+4); SetToolButtonSize(ui->servers_updateShown, dpiScale(32)+4); SetToolButtonSize(ui->servers_updateCurrent, dpiScale(32)+4); SetToolButtonSize(ui->servers_setupFilters, dpiScale(32)+4); svupdater = new ServerUpdater(0, ui->serverList); connect(svupdater, SIGNAL(started()), this, SLOT(sUpdateStarted())); connect(svupdater, SIGNAL(succeeded()), this, SLOT(sUpdateSucceeded())); connect(svupdater, SIGNAL(masterSucceeded()), this, SLOT(sUpdateSucceededMaster())); connect(svupdater, SIGNAL(failed(int)), this, SLOT(sUpdateFailed(int))); connect(ui->serverList, SIGNAL(updateRequested(quint32,quint16)), this, SLOT(sUpdateRequested(quint32,quint16))); initOptionsTab(); setMinimumWidth(1024); setMinimumHeight(480); }
QUndoCommand* Navigator::mouseMoveEvent(QMouseEvent* e) { switch (m_currentAction) { case Rotation: { QPoint delta = e->pos() - m_lastMousePosition; rotate(m_renderer->scene().center(), delta.y(), delta.x(), 0); e->accept(); break; } case Translation: { Vector2f fromScreen(m_lastMousePosition.x(), m_lastMousePosition.y()); Vector2f toScreen(e->localPos().x(), e->localPos().y()); translate(m_renderer->scene().center(), fromScreen, toScreen); e->accept(); break; } case ZoomTilt: { QPoint delta = e->pos() - m_lastMousePosition; // Tilt rotate(m_renderer->scene().center(), 0, 0, delta.x()); // Zoom zoom(m_renderer->scene().center(), delta.y()); e->accept(); break; } default:; } m_lastMousePosition = e->pos(); if (e->isAccepted()) emit updateRequested(); return nullptr; }
CoverArtLabel::CoverArtLabel( QWidget *parent, intf_thread_t *_p_i ) : QLabel( parent ), p_intf( _p_i ) { setContextMenuPolicy( Qt::ActionsContextMenu ); CONNECT( this, updateRequested(), this, askForUpdate() ); setMinimumHeight( 128 ); setMinimumWidth( 128 ); setMaximumHeight( 128 ); setScaledContents( false ); setAlignment( Qt::AlignCenter ); QList< QAction* > artActions = actions(); QAction *action = new QAction( qtr( "Download cover art" ), this ); CONNECT( action, triggered(), this, askForUpdate() ); addAction( action ); input_item_t *p_item = THEMIM->currentInputItem(); if( p_item ) { showArtUpdate( THEMIM->getIM()->decodeArtURL( p_item ) ); } else showArtUpdate( "" ); }
void SSGQuickLayer::scheduleUpdate() { if (m_grab) return; m_grab = true; if (m_dirtyTexture) emit updateRequested(); }
void QSGDefaultLayer::scheduleUpdate() { if (m_grab) return; m_grab = true; if (m_dirtyTexture) emit updateRequested(); }
QUndoCommand* Navigator::keyPressEvent(QKeyEvent* e) { Vector3f ref = m_renderer->scene().center(); switch (e->key()) { case Qt::Key_Left: case Qt::Key_H: case Qt::Key_A: if (e->modifiers() == Qt::NoModifier || e->modifiers() == Qt::KeypadModifier) rotate(ref, 0, -5, 0); else if (e->modifiers() == Qt::ShiftModifier) rotate(ref, 0, 0, -5); else if (e->modifiers() == Qt::ControlModifier) translate(ref, -5, 0); e->accept(); break; case Qt::Key_Right: case Qt::Key_L: case Qt::Key_D: if (e->modifiers() == Qt::NoModifier || e->modifiers() == Qt::KeypadModifier) rotate(ref, 0, 5, 0); else if (e->modifiers() == Qt::ShiftModifier) rotate(ref, 0, 0, 5); else if (e->modifiers() == Qt::ControlModifier) translate(ref, 5, 0); e->accept(); break; case Qt::Key_Up: case Qt::Key_K: case Qt::Key_W: if (e->modifiers() == Qt::NoModifier || e->modifiers() == Qt::KeypadModifier) rotate(ref, -5, 0, 0); else if (e->modifiers() == Qt::ShiftModifier) zoom(ref, -2); else if (e->modifiers() == Qt::ControlModifier) translate(ref, 0, -5); e->accept(); break; case Qt::Key_Down: case Qt::Key_J: case Qt::Key_S: if (e->modifiers() == Qt::NoModifier || e->modifiers() == Qt::KeypadModifier) rotate(ref, 5, 0, 0); else if (e->modifiers() == Qt::ShiftModifier) zoom(ref, 2); else if (e->modifiers() == Qt::ControlModifier) translate(ref, 0, 5); e->accept(); break; default: e->ignore(); } emit updateRequested(); return nullptr; }
QUndoCommand * Navigator::wheelEvent(QWheelEvent *e) { /// @todo Use scale for orthographic projections // Zoom zoom(m_renderer->scene().center(), e->delta() * 0.1); e->accept(); emit updateRequested(); return NULL; }
QUndoCommand * Navigator::mouseDoubleClickEvent(QMouseEvent *e) { // Reset if (e->button() == Qt::MiddleButton) { if (m_glWidget) { m_glWidget->resetCamera(); e->accept(); emit updateRequested(); } } return NULL; }
void GLWidget::addTool(QtGui::ToolPlugin *tool) { if (m_tools.contains(tool)) return; connect(tool, SIGNAL(updateRequested()), SLOT(requestUpdate())); tool->setParent(this); tool->setGLWidget(this); tool->setActiveWidget(this); tool->setMolecule(m_molecule); tool->setGLRenderer(&m_renderer); m_tools << tool; }
void Parametertuner::handleList(const config_server::ParameterListConstPtr& list) { QMutexLocker locker(&m_mutex); m_list = list; m_updateCounter++; if(m_updateCounter >= 20) { emit updateRequested(); m_updateCounter = 0; } else { m_updateTimer.stop(); m_updateTimer.start(); } }
void MapWidget::init() { _canvas.setBackgroundColor(palette().color(QPalette::Window)); connect(&_canvas, SIGNAL(bufferUpdated()), this, SLOT(bufferUpdated())); connect(&_canvas, SIGNAL(projectionChanged(Seiscomp::Gui::Map::Projection*)), this, SLOT(projectionChanged(Seiscomp::Gui::Map::Projection*))); connect(&_canvas, SIGNAL(customLayer(QPainter*)), this, SLOT(drawCustomLayer(QPainter*))); connect(&_canvas, SIGNAL(updateRequested()), this, SLOT(update())); _isDragging = false; _isMeasuring = false; _isMeasureDragging = false; _filterMap = SCScheme.map.bilinearFilter; _canvas.setBilinearFilter(_filterMap); setMouseTracking(true); setFocusPolicy(Qt::StrongFocus); //setAttribute(Qt::WA_PaintOnScreen); try { _zoomSensitivity = SCApp->configGetDouble("map.zoom.sensitivity"); } catch ( ... ) { _zoomSensitivity = 0.5; } _zoomControls = new QWidget(this); QToolButton *zoomIn = new QToolButton; QToolButton *zoomOut = new QToolButton; QVBoxLayout *zoomLayout = new QVBoxLayout; _zoomControls->setLayout(zoomLayout); zoomLayout->addWidget(zoomIn); zoomLayout->addWidget(zoomOut); zoomIn->setIcon(QIcon(":/map/icons/zoomin.png")); zoomOut->setIcon(QIcon(":/map/icons/zoomout.png")); _zoomControls->move(0,0); _zoomControls->hide(); connect(zoomIn, SIGNAL(pressed()), this, SLOT(zoomIn())); connect(zoomOut, SIGNAL(pressed()), this, SLOT(zoomOut())); _measureBNADialog = NULL; _forceGrayScale = false; }
void Parametertuner::initPlugin(qt_gui_cpp::PluginContext& context) { QWidget* w = new QWidget(); m_ui.setupUi(w); connect(m_ui.joystick_button, SIGNAL(toggled(bool)), this, SLOT(handleJoystickButton())); connect(m_ui.save_button, SIGNAL(clicked(bool)), this, SLOT(save())); connect(m_ui.reset_button, SIGNAL(clicked(bool)), this, SLOT(reset())); m_sub_paramList = getNodeHandle().subscribe("/config_server/parameter_list", 1, &Parametertuner::handleList, this); m_sub_joystick = getNodeHandle().subscribe("/joy", 1, &Parametertuner::handleJoystickInput, this); connect(this, SIGNAL(updateRequested()), this, SLOT(update()), Qt::QueuedConnection); connect(this, SIGNAL(moveSelectionRequested(int)), this, SLOT(moveSelection(int)), Qt::QueuedConnection); connect(this, SIGNAL(ValueChangeRequested(int)), this, SLOT(ChangeValue(int)), Qt::QueuedConnection); m_ui.parameter_root_widget->setColumnCount(2); m_ui.parameter_root_widget->setColumnWidth(0, 200); context.addWidget(w); }
void PictureZoneEditor::showPropertiesDialog(EditableZoneSet::Zone const& zone) { PropertySet saved_properties; zone.properties()->swap(saved_properties); *zone.properties() = saved_properties; PictureZonePropDialog dialog(zone.properties(), this); // We can't connect to the update() slot directly, as since some time, // Qt ignores such update requests on inactive windows. Updating // it through a proxy slot does work though. connect(&dialog, SIGNAL(updated()), SLOT(updateRequested())); if (dialog.exec() == QDialog::Accepted) { m_zones.setDefaultProperties(*zone.properties()); m_zones.commit(); } else { zone.properties()->swap(saved_properties); update(); } }
void PlaybinSession::readySession() { d->playbin = gst_element_factory_make("playbin", NULL); if (d->playbin != 0) { // Pre-set video element, even if no video d->sinkWidget = new VideoWidget; connect( d->sinkWidget->videoSurface(), SIGNAL(formatsChanged()), this, SLOT(updateSinkFormat()) ); connect( d->sinkWidget->videoSurface(), SIGNAL(updateRequested()), this, SLOT(repaintLastFrame()) ); g_object_set(G_OBJECT(d->playbin), "video-sink", d->sinkWidget->element(), NULL); // Sort out messages d->bus = gst_element_get_bus(d->playbin); d->busHelper = new BusHelper(d->bus, this); connect(d->busHelper, SIGNAL(message(Message)), SLOT(busMessage(Message))); // Initial volume g_object_get(G_OBJECT(d->playbin), "volume", &d->volume, NULL); // URI for media g_object_set(G_OBJECT(d->playbin), "uri", d->url.toString().toLocal8Bit().constData(), NULL); } }
void Parametertuner::initPlugin(qt_gui_cpp::PluginContext& context) { // Initialize config_server library with the correct node handle. // We cannot use getPrivateNodeHandle() here, as it returns something like // /parametertuner/Parametertuner_1 as namespace, which is not unique -.- // Instead, use the global node handle with the ROS node name, which is // unique up to the rqt process (which is what we want). m_nh = ros::NodeHandle(getNodeHandle(), ros::this_node::getName()); config_server::ParameterClient::initialize(m_nh); QWidget* w = new QWidget(); m_ui.setupUi(w); qRegisterMetaType<std::string>("std::string"); connect(m_ui.joystick_button, SIGNAL(toggled(bool)), this, SLOT(handleJoystickButton())); connect(m_ui.reset_button, SIGNAL(clicked(bool)), this, SLOT(reset())); connect(m_ui.save_button, SIGNAL(clicked(bool)), this, SLOT(save())); connect(this, SIGNAL(updateRequested()), this, SLOT(update()), Qt::QueuedConnection); m_sub_paramList = getNodeHandle().subscribe("/config_server/parameter_list", 1, &Parametertuner::handleList, this); m_sub_joystick = getNodeHandle().subscribe("/joy", 1, &Parametertuner::handleJoystickInput, this); connect(this, SIGNAL(moveSelectionRequested(int)), this, SLOT(moveSelection(int)), Qt::QueuedConnection); connect(this, SIGNAL(valueChangeRequested(int)), this, SLOT(changeValue(int)), Qt::QueuedConnection); connect(this, SIGNAL(expansionRequested(int)), this, SLOT(handleExpansion(int)), Qt::QueuedConnection); m_ui.parameter_root_widget->setColumnCount(2); m_ui.parameter_root_widget->setColumnWidth(0, 260); context.addWidget(w); m_updateCounter = 0; m_updateTimer = m_nh.createWallTimer(ros::WallDuration(1.0), boost::bind(&Parametertuner::handleUpdateTimer, this), true, false); }
void Parametertuner::handleList(const config_server::ParameterListConstPtr& list) { QMutexLocker locker(&m_mutex); m_list = list; updateRequested(); }
/** * Request that this object is updated with the latest values from the autopilot */ void UAVObject::requestUpdate() { emit updateRequested(this); }
void QSGDefaultLayer::markDirtyTexture() { m_dirtyTexture = true; if (m_live || m_grab) emit updateRequested(); }
void SSGQuickLayer::markDirtyTexture() { m_dirtyTexture = true; if (m_live || m_grab) emit updateRequested(); }
ListingTable::ListingTable(PartCategory* partCat, Filter* filter, QWidget* parent) : QTableView(parent), partCat(partCat), model(new PartTableModel(partCat, filter, this)), ignoreSectionResize(false) { setModel(model); QHeaderView* hheader = horizontalHeader(); verticalHeader()->hide(); hheader->setStretchLastSection(true); hheader->setCascadingSectionResizes(false); hheader->setMovable(true); setSelectionBehavior(SelectRows); setDragEnabled(true); setDragDropMode(DragOnly); setAutoScroll(true); setSortingEnabled(true); sortByColumn(0, Qt::AscendingOrder); setContextMenuPolicy(Qt::CustomContextMenu); hheader->setContextMenuPolicy(Qt::CustomContextMenu); connect(this, SIGNAL(doubleClicked(const QModelIndex&)), this, SLOT(partActivatedSlot(const QModelIndex&))); connect(this, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(contextMenuRequested(const QPoint&))); connect(hheader, SIGNAL(customContextMenuRequested(const QPoint&)), this, SLOT(headerContextMenuRequested(const QPoint&))); System* sys = System::getInstance(); EditStack* editStack = sys->getEditStack(); connect(qApp, SIGNAL(aboutToQuit()), this, SLOT(aboutToQuit())); connect(partCat, SIGNAL(recordEdited(unsigned int, PartCategory::DataMap)), this, SLOT(updateData())); connect(partCat, SIGNAL(recordCreated(unsigned int, PartCategory::DataMap)), this, SLOT(updateData())); connect(partCat, SIGNAL(recordsRemoved(QList<unsigned int>)), this, SLOT(updateData())); connect(editStack, SIGNAL(undone(EditCommand*)), this, SLOT(updateData())); connect(editStack, SIGNAL(redone(EditCommand*)), this, SLOT(updateData())); connect(selectionModel(), SIGNAL(currentRowChanged(const QModelIndex&, const QModelIndex&)), this, SLOT(currentChanged(const QModelIndex&, const QModelIndex&))); connect(selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)), this, SLOT(selectionChangedSlot(const QItemSelection&, const QItemSelection&))); connect(model, SIGNAL(updateRequested()), this, SLOT(updateData())); QSettings s; s.beginGroup(QString("gui_geometry_%1").arg(partCat->getTableName())); if (!s.contains("lt_state") || !restoreState(s.value("lt_state").toByteArray())) { unsigned initialTotalWidth = 1000; int nc = model->columnCount(); for (unsigned int i = 0 ; i < nc-1 ; i++) { setColumnWidth(i, initialTotalWidth / nc); } } s.endGroup(); }
void Parametertuner::handleUpdateTimer() { m_updateTimer.stop(); // Required! emit updateRequested(); }