bool MainWindow::eventFilter(QObject *obj, QEvent *event) { if (obj == scene) { QGraphicsSceneMouseEvent* mouseEvent; switch(event->type()) { // ** MOUSE BUTTON RELEASE ** // case QEvent::GraphicsSceneMouseRelease: { mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event); QPoint pos = mouseEvent->scenePos().toPoint(); if (mouseEvent->button() == Qt::LeftButton) { if (inputPoints == 0 || inputPoints == 1) points[inputPoints++] = pos; if (inputPoints == 2) { // We've finished adding points now. view->setCursor(Qt::ArrowCursor); updateScene(); } } return true; } // ** MOUSE MOVED ** // case QEvent::GraphicsSceneMouseMove: { mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event); QPoint pos = mouseEvent->scenePos().toPoint(); if (inputPoints == 0) { points[0] = pos; updateScene(); } if (inputPoints == 1) { points[1] = pos; updateScene(); } return true; } default: return QMainWindow::eventFilter(obj, event); } } // pass the event on to the parent class return QMainWindow::eventFilter(obj, event); }
bool WorldScene::event(QEvent *event) { //Allowing hovered item to display differently. if (event->type() == QEvent::GraphicsSceneMouseMove) { QGraphicsSceneMouseEvent *e = static_cast<QGraphicsSceneMouseEvent *>(event); QGraphicsItem * itemHovered = itemAt(e->scenePos(), QGraphicsItem::UserType + 1); if(itemHovered != m_hoveredItem ) { if(m_hoveredItem) static_cast<HexTile *>(m_hoveredItem)->hoverLeaveEvent(e); if(itemHovered) static_cast<HexTile *>(itemHovered)->hoverEnterEvent(e); m_hoveredItem = itemHovered; } e->accept(); return true; } //Handling clicks to create/remove towers else if(event->type() == QEvent::GraphicsSceneMousePress) { QGraphicsSceneMouseEvent *e = static_cast<QGraphicsSceneMouseEvent *>(event); if(e->button() == Qt::LeftButton) { QGraphicsItem * item = itemAt(e->scenePos(), QGraphicsItem::UserType + 1); if(item) emit placeTower(item); } else if(e->button() == Qt::RightButton) { QGraphicsItem * item = itemAt(e->scenePos(), QGraphicsItem::UserType + 1); if(item) emit removeTower(item); } } return QGraphicsScene::event(event); //return true; }
dmz::V8Value dmz::JsModuleUiV8QtBasic::_gscene_mouse_event_button (const v8::Arguments &Args) { v8::HandleScope scope; V8Value result = v8::Undefined (); JsModuleUiV8QtBasic *self = _to_self (Args); if (self) { QGraphicsSceneMouseEvent *event = (QGraphicsSceneMouseEvent *)self->_to_qevent (Args.This ()); if (event) { result = v8::Number::New (event->button ()); } } return scope.Close (result); }
bool BlockRemoveButton::sceneEventFilter(QGraphicsItem * watched, QEvent * event) { if (watched != this) { // not expected to get here return false; } QGraphicsSceneMouseEvent * mevent = dynamic_cast<QGraphicsSceneMouseEvent*> (event); if (mevent == NULL) { // this is not one of the mouse events we are interrested in return false; } if (event->type() == QEvent::GraphicsSceneMousePress) { //If mouse press event is not handled, mouse released event is never emitted return true; } else if (event->type() == QEvent::GraphicsSceneMouseRelease) { QGraphicsSceneMouseEvent * mouseEvent = ((QGraphicsSceneMouseEvent *) event); if (mouseEvent->button() == Qt::LeftButton) { BlockItem* parentBlock = dynamic_cast<BlockItem*>(parentItem()); if(parentBlock != NULL) { parentBlock->getEditor()->runScriptCommand( QString("Delete the block %1") .arg(parentBlock->name()) ); return true; } } } return false; }
static QEvent *cloneEvent(QEvent *e) { switch (e->type()) { case QEvent::MouseButtonPress: case QEvent::MouseButtonRelease: case QEvent::MouseButtonDblClick: case QEvent::MouseMove: return new QMouseEvent(*static_cast<QMouseEvent*>(e)); case QEvent::KeyPress: case QEvent::KeyRelease: return new QKeyEvent(*static_cast<QKeyEvent*>(e)); case QEvent::FocusIn: case QEvent::FocusOut: return new QFocusEvent(*static_cast<QFocusEvent*>(e)); case QEvent::Enter: return new QEvent(*e); case QEvent::Leave: return new QEvent(*e); break; case QEvent::Paint: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Move: return new QMoveEvent(*static_cast<QMoveEvent*>(e)); case QEvent::Resize: return new QResizeEvent(*static_cast<QResizeEvent*>(e)); case QEvent::Create: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Destroy: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Show: return new QShowEvent(*static_cast<QShowEvent*>(e)); case QEvent::Hide: return new QHideEvent(*static_cast<QHideEvent*>(e)); case QEvent::Close: return new QCloseEvent(*static_cast<QCloseEvent*>(e)); case QEvent::Quit: return new QEvent(*e); case QEvent::ParentChange: return new QEvent(*e); case QEvent::ParentAboutToChange: return new QEvent(*e); case QEvent::ThreadChange: return new QEvent(*e); case QEvent::WindowActivate: case QEvent::WindowDeactivate: return new QEvent(*e); case QEvent::ShowToParent: return new QEvent(*e); case QEvent::HideToParent: return new QEvent(*e); #ifndef QT_NO_WHEELEVENT case QEvent::Wheel: return new QWheelEvent(*static_cast<QWheelEvent*>(e)); #endif //QT_NO_WHEELEVENT case QEvent::WindowTitleChange: return new QEvent(*e); case QEvent::WindowIconChange: return new QEvent(*e); case QEvent::ApplicationWindowIconChange: return new QEvent(*e); case QEvent::ApplicationFontChange: return new QEvent(*e); case QEvent::ApplicationLayoutDirectionChange: return new QEvent(*e); case QEvent::ApplicationPaletteChange: return new QEvent(*e); case QEvent::PaletteChange: return new QEvent(*e); case QEvent::Clipboard: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Speech: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::MetaCall: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::SockAct: return new QEvent(*e); case QEvent::WinEventAct: return new QEvent(*e); case QEvent::DeferredDelete: return new QEvent(*e); #ifndef QT_NO_DRAGANDDROP case QEvent::DragEnter: return new QDragEnterEvent(*static_cast<QDragEnterEvent*>(e)); case QEvent::DragMove: return new QDragMoveEvent(*static_cast<QDragMoveEvent*>(e)); case QEvent::DragLeave: return new QDragLeaveEvent(*static_cast<QDragLeaveEvent*>(e)); case QEvent::Drop: return new QDropEvent(*static_cast<QDragMoveEvent*>(e)); case QEvent::DragResponse: return new QDragResponseEvent(*static_cast<QDragResponseEvent*>(e)); #endif case QEvent::ChildAdded: return new QChildEvent(*static_cast<QChildEvent*>(e)); case QEvent::ChildPolished: return new QChildEvent(*static_cast<QChildEvent*>(e)); #ifdef QT3_SUPPORT case QEvent::ChildInsertedRequest: return new QEvent(*e); case QEvent::ChildInserted: return new QChildEvent(*static_cast<QChildEvent*>(e)); case QEvent::LayoutHint: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #endif case QEvent::ChildRemoved: return new QChildEvent(*static_cast<QChildEvent*>(e)); case QEvent::ShowWindowRequest: return new QEvent(*e); case QEvent::PolishRequest: return new QEvent(*e); case QEvent::Polish: return new QEvent(*e); case QEvent::LayoutRequest: return new QEvent(*e); case QEvent::UpdateRequest: return new QEvent(*e); case QEvent::UpdateLater: return new QEvent(*e); case QEvent::EmbeddingControl: return new QEvent(*e); case QEvent::ActivateControl: return new QEvent(*e); case QEvent::DeactivateControl: return new QEvent(*e); #ifndef QT_NO_CONTEXTMENU case QEvent::ContextMenu: return new QContextMenuEvent(*static_cast<QContextMenuEvent*>(e)); #endif case QEvent::InputMethod: return new QInputMethodEvent(*static_cast<QInputMethodEvent*>(e)); case QEvent::AccessibilityPrepare: return new QEvent(*e); #ifndef QT_NO_TABLETEVENT case QEvent::TabletMove: return new QTabletEvent(*static_cast<QTabletEvent*>(e)); #endif //QT_NO_TABLETEVENT case QEvent::LocaleChange: return new QEvent(*e); case QEvent::LanguageChange: return new QEvent(*e); case QEvent::LayoutDirectionChange: return new QEvent(*e); case QEvent::Style: return new QEvent(*e); #ifndef QT_NO_TABLETEVENT case QEvent::TabletPress: return new QTabletEvent(*static_cast<QTabletEvent*>(e)); case QEvent::TabletRelease: return new QTabletEvent(*static_cast<QTabletEvent*>(e)); #endif //QT_NO_TABLETEVENT case QEvent::OkRequest: return new QEvent(*e); case QEvent::HelpRequest: return new QEvent(*e); case QEvent::IconDrag: return new QIconDragEvent(*static_cast<QIconDragEvent*>(e)); case QEvent::FontChange: return new QEvent(*e); case QEvent::EnabledChange: return new QEvent(*e); case QEvent::ActivationChange: return new QEvent(*e); case QEvent::StyleChange: return new QEvent(*e); case QEvent::IconTextChange: return new QEvent(*e); case QEvent::ModifiedChange: return new QEvent(*e); case QEvent::MouseTrackingChange: return new QEvent(*e); case QEvent::WindowBlocked: return new QEvent(*e); case QEvent::WindowUnblocked: return new QEvent(*e); case QEvent::WindowStateChange: return new QWindowStateChangeEvent(*static_cast<QWindowStateChangeEvent*>(e)); case QEvent::ToolTip: return new QHelpEvent(*static_cast<QHelpEvent*>(e)); case QEvent::WhatsThis: return new QHelpEvent(*static_cast<QHelpEvent*>(e)); #ifndef QT_NO_STATUSTIP case QEvent::StatusTip: return new QStatusTipEvent(*static_cast<QStatusTipEvent*>(e)); #endif //QT_NO_STATUSTIP #ifndef QT_NO_ACTION case QEvent::ActionChanged: case QEvent::ActionAdded: case QEvent::ActionRemoved: return new QActionEvent(*static_cast<QActionEvent*>(e)); #endif case QEvent::FileOpen: return new QFileOpenEvent(*static_cast<QFileOpenEvent*>(e)); #ifndef QT_NO_SHORTCUT case QEvent::Shortcut: return new QShortcutEvent(*static_cast<QShortcutEvent*>(e)); #endif //QT_NO_SHORTCUT case QEvent::ShortcutOverride: return new QKeyEvent(*static_cast<QKeyEvent*>(e)); #ifdef QT3_SUPPORT case QEvent::Accel: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::AccelAvailable: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #endif #ifndef QT_NO_WHATSTHIS case QEvent::WhatsThisClicked: return new QWhatsThisClickedEvent(*static_cast<QWhatsThisClickedEvent*>(e)); #endif //QT_NO_WHATSTHIS #ifndef QT_NO_TOOLBAR case QEvent::ToolBarChange: return new QToolBarChangeEvent(*static_cast<QToolBarChangeEvent*>(e)); #endif //QT_NO_TOOLBAR case QEvent::ApplicationActivate: return new QEvent(*e); case QEvent::ApplicationDeactivate: return new QEvent(*e); case QEvent::QueryWhatsThis: return new QHelpEvent(*static_cast<QHelpEvent*>(e)); case QEvent::EnterWhatsThisMode: return new QEvent(*e); case QEvent::LeaveWhatsThisMode: return new QEvent(*e); case QEvent::ZOrderChange: return new QEvent(*e); case QEvent::HoverEnter: case QEvent::HoverLeave: case QEvent::HoverMove: return new QHoverEvent(*static_cast<QHoverEvent*>(e)); case QEvent::AccessibilityHelp: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::AccessibilityDescription: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #ifdef QT_KEYPAD_NAVIGATION case QEvent::EnterEditFocus: return new QEvent(*e); case QEvent::LeaveEditFocus: return new QEvent(*e); #endif case QEvent::AcceptDropsChange: return new QEvent(*e); #ifdef QT3_SUPPORT case QEvent::MenubarUpdated: return new QMenubarUpdatedEvent(*static_cast<QMenubarUpdatedEvent*>(e)); #endif case QEvent::ZeroTimerEvent: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #ifndef QT_NO_GRAPHICSVIEW case QEvent::GraphicsSceneMouseMove: case QEvent::GraphicsSceneMousePress: case QEvent::GraphicsSceneMouseRelease: case QEvent::GraphicsSceneMouseDoubleClick: { QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent*>(e); QGraphicsSceneMouseEvent *me2 = new QGraphicsSceneMouseEvent(me->type()); me2->setWidget(me->widget()); me2->setPos(me->pos()); me2->setScenePos(me->scenePos()); me2->setScreenPos(me->screenPos()); // ### for all buttons me2->setButtonDownPos(Qt::LeftButton, me->buttonDownPos(Qt::LeftButton)); me2->setButtonDownPos(Qt::RightButton, me->buttonDownPos(Qt::RightButton)); me2->setButtonDownScreenPos(Qt::LeftButton, me->buttonDownScreenPos(Qt::LeftButton)); me2->setButtonDownScreenPos(Qt::RightButton, me->buttonDownScreenPos(Qt::RightButton)); me2->setLastPos(me->lastPos()); me2->setLastScenePos(me->lastScenePos()); me2->setLastScreenPos(me->lastScreenPos()); me2->setButtons(me->buttons()); me2->setButton(me->button()); me2->setModifiers(me->modifiers()); return me2; } case QEvent::GraphicsSceneContextMenu: { QGraphicsSceneContextMenuEvent *me = static_cast<QGraphicsSceneContextMenuEvent*>(e); QGraphicsSceneContextMenuEvent *me2 = new QGraphicsSceneContextMenuEvent(me->type()); me2->setWidget(me->widget()); me2->setPos(me->pos()); me2->setScenePos(me->scenePos()); me2->setScreenPos(me->screenPos()); me2->setModifiers(me->modifiers()); me2->setReason(me->reason()); return me2; } case QEvent::GraphicsSceneHoverEnter: case QEvent::GraphicsSceneHoverMove: case QEvent::GraphicsSceneHoverLeave: { QGraphicsSceneHoverEvent *he = static_cast<QGraphicsSceneHoverEvent*>(e); QGraphicsSceneHoverEvent *he2 = new QGraphicsSceneHoverEvent(he->type()); he2->setPos(he->pos()); he2->setScenePos(he->scenePos()); he2->setScreenPos(he->screenPos()); he2->setLastPos(he->lastPos()); he2->setLastScenePos(he->lastScenePos()); he2->setLastScreenPos(he->lastScreenPos()); he2->setModifiers(he->modifiers()); return he2; } case QEvent::GraphicsSceneHelp: return new QHelpEvent(*static_cast<QHelpEvent*>(e)); case QEvent::GraphicsSceneDragEnter: case QEvent::GraphicsSceneDragMove: case QEvent::GraphicsSceneDragLeave: case QEvent::GraphicsSceneDrop: { QGraphicsSceneDragDropEvent *dde = static_cast<QGraphicsSceneDragDropEvent*>(e); QGraphicsSceneDragDropEvent *dde2 = new QGraphicsSceneDragDropEvent(dde->type()); dde2->setPos(dde->pos()); dde2->setScenePos(dde->scenePos()); dde2->setScreenPos(dde->screenPos()); dde2->setButtons(dde->buttons()); dde2->setModifiers(dde->modifiers()); return dde2; } case QEvent::GraphicsSceneWheel: { QGraphicsSceneWheelEvent *we = static_cast<QGraphicsSceneWheelEvent*>(e); QGraphicsSceneWheelEvent *we2 = new QGraphicsSceneWheelEvent(we->type()); we2->setPos(we->pos()); we2->setScenePos(we->scenePos()); we2->setScreenPos(we->screenPos()); we2->setButtons(we->buttons()); we2->setModifiers(we->modifiers()); we2->setOrientation(we->orientation()); we2->setDelta(we->delta()); return we2; } #endif case QEvent::KeyboardLayoutChange: return new QEvent(*e); case QEvent::DynamicPropertyChange: return new QDynamicPropertyChangeEvent(*static_cast<QDynamicPropertyChangeEvent*>(e)); #ifndef QT_NO_TABLETEVENT case QEvent::TabletEnterProximity: case QEvent::TabletLeaveProximity: return new QTabletEvent(*static_cast<QTabletEvent*>(e)); #endif //QT_NO_TABLETEVENT case QEvent::NonClientAreaMouseMove: case QEvent::NonClientAreaMouseButtonPress: case QEvent::NonClientAreaMouseButtonRelease: case QEvent::NonClientAreaMouseButtonDblClick: return new QMouseEvent(*static_cast<QMouseEvent*>(e)); case QEvent::MacSizeChange: return new QEvent(*e); case QEvent::ContentsRectChange: return new QEvent(*e); case QEvent::MacGLWindowChange: return new QEvent(*e); case QEvent::FutureCallOut: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #ifndef QT_NO_GRAPHICSVIEW case QEvent::GraphicsSceneResize: { QGraphicsSceneResizeEvent *re = static_cast<QGraphicsSceneResizeEvent*>(e); QGraphicsSceneResizeEvent *re2 = new QGraphicsSceneResizeEvent(); re2->setOldSize(re->oldSize()); re2->setNewSize(re->newSize()); return re2; } case QEvent::GraphicsSceneMove: { QGraphicsSceneMoveEvent *me = static_cast<QGraphicsSceneMoveEvent*>(e); QGraphicsSceneMoveEvent *me2 = new QGraphicsSceneMoveEvent(); me2->setWidget(me->widget()); me2->setNewPos(me->newPos()); me2->setOldPos(me->oldPos()); return me2; } #endif case QEvent::CursorChange: return new QEvent(*e); case QEvent::ToolTipChange: return new QEvent(*e); case QEvent::NetworkReplyUpdated: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GrabMouse: case QEvent::UngrabMouse: case QEvent::GrabKeyboard: case QEvent::UngrabKeyboard: return new QEvent(*e); case QEvent::TouchBegin: case QEvent::TouchUpdate: case QEvent::TouchEnd: return new QTouchEvent(*static_cast<QTouchEvent*>(e)); #ifndef QT_NO_GESTURES case QEvent::NativeGesture: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #endif case QEvent::RequestSoftwareInputPanel: case QEvent::CloseSoftwareInputPanel: return new QEvent(*e); case QEvent::UpdateSoftKeys: return new QEvent(*e); case QEvent::User: case QEvent::MaxUser: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; default: ; } return qcoreStateMachineHandler()->cloneEvent(e); }
bool QNodesEditor::eventFilter(QObject *o, QEvent *e) { QGraphicsSceneMouseEvent* me = (QGraphicsSceneMouseEvent*)e; const QPen unconnectedPen(QColor(0x3498db), 3); const QPen errorPen(QColor(0xe74c3c), 3); const QPen connectedPen(QColor(0x2c3e50), 3); switch ((int) e->type()) { case QEvent::GraphicsSceneContextMenu: { QGraphicsItem *item = itemAt(me->scenePos()); if (!item) { emit contextMenu(me); } else if (item->type() == QNEPort::Type) { emit portContextMenu(me, (QNEPort*)item); } else if (item->type() == QNEBlock::Type) { emit blockContextMenu(me, (QNEBlock*)item); } else if (item->type() == QNEConnection::Type) { emit connectionContextMenu(me, (QNEConnection*)item); } else { emit itemContextMenu(me, item); } } break; case QEvent::GraphicsSceneMousePress: { switch ((int) me->button()) { case Qt::LeftButton: { QGraphicsItem *item = itemAt(me->scenePos()); if (item && item->type() == QNEPort::Type) { m_connection = new QNEConnection(0); m_scene->addItem(m_connection); m_connection->setPort1((QNEPort*) item); m_connection->setPos2(me->scenePos()); m_connection->setPen(unconnectedPen); return true; } else if (item && item->type() == QNEBlock::Type) { /* if (selBlock) selBlock->setSelected(); */ // selBlock = (QNEBlock*) item; } break; } // case Qt::RightButton: // { // QGraphicsItem *item = itemAt(me->scenePos()); // if (item && (item->type() == QNEConnection::Type || item->type() == QNEBlock::Type)) // { // delete item; // return true; // } // break; // } } } case QEvent::GraphicsSceneMouseMove: { if (m_connection) { m_connection->setPos2(me->scenePos()); QGraphicsItem *item = itemAt(me->scenePos()); if (item && item->type() == QNEPort::Type) { QNEPort *port1 = m_connection->port1(); QNEPort *port2 = (QNEPort*) item; if (port1->block() != port2->block() && port1->isOutput() != port2->isOutput() && port1->portType() == port2->portType() && (port1->portRate() == port2->portRate() || port1->portRate() == 0 || port2->portRate() == 0) && !port1->isConnected(port2)) { m_connection->setPen(connectedPen); } else { m_connection->setPen(errorPen); } } else { m_connection->setPen(unconnectedPen); } return true; } break; } case QEvent::GraphicsSceneMouseRelease: { if (m_connection && me->button() == Qt::LeftButton) { QGraphicsItem *item = itemAt(me->scenePos()); if (item && item->type() == QNEPort::Type) { QNEPort *port1 = m_connection->port1(); QNEPort *port2 = (QNEPort*) item; if (port1->block() != port2->block() && port1->isOutput() != port2->isOutput() && port1->portType() == port2->portType() && !port1->isConnected(port2)) { port1->connectedSignal.execute(port2); port2->connectedSignal.execute(port1); m_connection->setPort2(port2); m_connection->setPen(connectedPen); m_connection = 0; return true; } } delete m_connection; m_connection = 0; return true; } break; } } return QObject::eventFilter(o, e); }
bool KisSketchView::sceneEvent(QEvent* event) { if (d->canvas && d->canvasWidget) { switch(event->type()) { case QEvent::GraphicsSceneMousePress: { QGraphicsSceneMouseEvent *gsmevent = static_cast<QGraphicsSceneMouseEvent*>(event); QMouseEvent mevent(QMouseEvent::MouseButtonPress, gsmevent->pos().toPoint(), gsmevent->button(), gsmevent->buttons(), gsmevent->modifiers()); QApplication::sendEvent(d->canvasWidget, &mevent); emit interactionStarted(); return true; } case QEvent::GraphicsSceneMouseMove: { QGraphicsSceneMouseEvent *gsmevent = static_cast<QGraphicsSceneMouseEvent*>(event); QMouseEvent mevent(QMouseEvent::MouseMove, gsmevent->pos().toPoint(), gsmevent->button(), gsmevent->buttons(), gsmevent->modifiers()); QApplication::sendEvent(d->canvasWidget, &mevent); update(); emit interactionStarted(); return true; } case QEvent::GraphicsSceneMouseRelease: { QGraphicsSceneMouseEvent *gsmevent = static_cast<QGraphicsSceneMouseEvent*>(event); QMouseEvent mevent(QMouseEvent::MouseButtonRelease, gsmevent->pos().toPoint(), gsmevent->button(), gsmevent->buttons(), gsmevent->modifiers()); QApplication::sendEvent(d->canvasWidget, &mevent); emit interactionStarted(); return true; } case QEvent::GraphicsSceneWheel: { QGraphicsSceneWheelEvent *gswevent = static_cast<QGraphicsSceneWheelEvent*>(event); QWheelEvent wevent(gswevent->pos().toPoint(), gswevent->delta(), gswevent->buttons(), gswevent->modifiers(), gswevent->orientation()); QApplication::sendEvent(d->canvasWidget, &wevent); emit interactionStarted(); return true; } case QEvent::GraphicsSceneHoverEnter: { QGraphicsSceneHoverEvent *hevent = static_cast<QGraphicsSceneHoverEvent*>(event); QHoverEvent e(QEvent::Enter, hevent->screenPos(), hevent->lastScreenPos()); QApplication::sendEvent(d->canvasWidget, &e); return true; } case QEvent::GraphicsSceneHoverLeave: { QGraphicsSceneHoverEvent *hevent = static_cast<QGraphicsSceneHoverEvent*>(event); QHoverEvent e(QEvent::Leave, hevent->screenPos(), hevent->lastScreenPos()); QApplication::sendEvent(d->canvasWidget, &e); return true; } case QEvent::TouchBegin: { QApplication::sendEvent(d->canvasWidget, event); event->accept(); emit interactionStarted(); return true; } case QEvent::TabletPress: case QEvent::TabletMove: case QEvent::TabletRelease: d->canvas->inputManager()->stopIgnoringEvents(); QApplication::sendEvent(d->canvasWidget, event); return true; default: if (QApplication::sendEvent(d->canvasWidget, event)) { emit interactionStarted(); return true; } } } return QDeclarativeItem::sceneEvent(event); }
bool QNodeGraph::eventFilter(QObject *o, QEvent *e) { QGraphicsSceneMouseEvent *me = (QGraphicsSceneMouseEvent*) e; switch ((int) e->type()) { case QEvent::KeyPress: { QKeyEvent *k = static_cast<QKeyEvent *>(e); switch(k->key()) { case Qt::Key_P: { parseGraph(); break; } case Qt::Key_X: { BaseSDFOP* op = new Mandelbulb_SDFOP(); DistanceOpNode *c = new DistanceOpNode(op, scene, 0); break; } case Qt::Key_C: { BaseSDFOP* op = new Union_SDFOP(); DistanceOpNode *c = new DistanceOpNode(op, scene, 0); break; } case Qt::Key_V: { BaseSDFOP* op = new Sphere_SDFOP(1.0); DistanceOpNode *c = new DistanceOpNode(op, scene, 0); break; } } break; } case QEvent::GraphicsSceneMousePress: { switch ((int) me->button()) { case Qt::LeftButton: { QGraphicsItem *item = itemAt(me->scenePos()); if (item && item->type() == QNEPort::Type) { conn = new QNEConnection(0); scene->addItem(conn); conn->setPort1((QNEPort*) item); conn->setPos1(item->scenePos()); conn->setPos2(me->scenePos()); conn->updatePath(); // emit graphChanged(); return true; } else if (item && item->type() == QNEBlock::Type) { /* if (selBlock) selBlock->setSelected(); */ // selBlock = (QNEBlock*) item; } break; } case Qt::RightButton: { QGraphicsItem *item = itemAt(me->scenePos()); if (item && (item->type() == QNEConnection::Type || item->type() == QNEBlock::Type)) { delete item; emit graphChanged(); } // if (selBlock == (QNEBlock*) item) // selBlock = 0; break; } } } case QEvent::GraphicsSceneMouseMove: { if (conn) { conn->setPos2(me->scenePos()); conn->updatePath(); return true; } break; } case QEvent::GraphicsSceneMouseRelease: { if (conn && me->button() == Qt::LeftButton) { QGraphicsItem *item = itemAt(me->scenePos()); if (item && item->type() == QNEPort::Type) { QNEPort *port1 = conn->port1(); QNEPort *port2 = (QNEPort*) item; if (port1->block() != port2->block() && port1->isOutput() != port2->isOutput() && !port1->isConnected(port2)) { conn->setPos2(port2->scenePos()); conn->setPort2(port2); conn->updatePath(); conn = 0; emit graphChanged(); return true; } } delete conn; conn = 0; return true; } break; } } return QObject::eventFilter(o, e); }
static QEvent *cloneEvent(QEvent *e) { switch (e->type()) { case QEvent::MouseButtonPress: case QEvent::MouseButtonRelease: case QEvent::MouseButtonDblClick: case QEvent::MouseMove: return new QMouseEvent(*static_cast<QMouseEvent*>(e)); case QEvent::KeyPress: case QEvent::KeyRelease: return new QKeyEvent(*static_cast<QKeyEvent*>(e)); case QEvent::FocusIn: case QEvent::FocusOut: return new QFocusEvent(*static_cast<QFocusEvent*>(e)); case QEvent::Enter: return new QEvent(*e); case QEvent::Leave: return new QEvent(*e); break; case QEvent::Paint: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Move: return new QMoveEvent(*static_cast<QMoveEvent*>(e)); case QEvent::Resize: return new QResizeEvent(*static_cast<QResizeEvent*>(e)); case QEvent::Create: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Destroy: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Show: return new QShowEvent(*static_cast<QShowEvent*>(e)); case QEvent::Hide: return new QHideEvent(*static_cast<QHideEvent*>(e)); case QEvent::Close: return new QCloseEvent(*static_cast<QCloseEvent*>(e)); case QEvent::Quit: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ParentChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ParentAboutToChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ThreadChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::WindowActivate: case QEvent::WindowDeactivate: return new QEvent(*e); case QEvent::ShowToParent: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::HideToParent: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Wheel: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::WindowTitleChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::WindowIconChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ApplicationWindowIconChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ApplicationFontChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ApplicationLayoutDirectionChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ApplicationPaletteChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::PaletteChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Clipboard: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Speech: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::MetaCall: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::SockAct: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::WinEventAct: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::DeferredDelete: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::DragEnter: return new QDragEnterEvent(*static_cast<QDragEnterEvent*>(e)); case QEvent::DragMove: return new QDragMoveEvent(*static_cast<QDragMoveEvent*>(e)); case QEvent::DragLeave: return new QDragLeaveEvent(*static_cast<QDragLeaveEvent*>(e)); case QEvent::Drop: return new QDropEvent(*static_cast<QDragMoveEvent*>(e)); case QEvent::DragResponse: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ChildAdded: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ChildPolished: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #ifdef QT3_SUPPORT case QEvent::ChildInsertedRequest: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ChildInserted: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::LayoutHint: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #endif case QEvent::ChildRemoved: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ShowWindowRequest: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::PolishRequest: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Polish: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::LayoutRequest: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::UpdateRequest: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::UpdateLater: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::EmbeddingControl: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ActivateControl: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::DeactivateControl: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ContextMenu: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::InputMethod: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::AccessibilityPrepare: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::TabletMove: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::LocaleChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::LanguageChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::LayoutDirectionChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Style: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::TabletPress: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::TabletRelease: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::OkRequest: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::HelpRequest: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::IconDrag: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::FontChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::EnabledChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ActivationChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::StyleChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::IconTextChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ModifiedChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::MouseTrackingChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::WindowBlocked: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::WindowUnblocked: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::WindowStateChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ToolTip: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::WhatsThis: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::StatusTip: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ActionChanged: case QEvent::ActionAdded: case QEvent::ActionRemoved: return new QActionEvent(*static_cast<QActionEvent*>(e)); case QEvent::FileOpen: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::Shortcut: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ShortcutOverride: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #ifdef QT3_SUPPORT case QEvent::Accel: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::AccelAvailable: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #endif case QEvent::WhatsThisClicked: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ToolBarChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ApplicationActivate: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ApplicationDeactivate: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::QueryWhatsThis: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::EnterWhatsThisMode: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::LeaveWhatsThisMode: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ZOrderChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::HoverEnter: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::HoverLeave: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::HoverMove: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::AccessibilityHelp: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::AccessibilityDescription: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #ifdef QT_KEYPAD_NAVIGATION case QEvent::EnterEditFocus: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::LeaveEditFocus: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #endif case QEvent::AcceptDropsChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::MenubarUpdated: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ZeroTimerEvent: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneMouseMove: case QEvent::GraphicsSceneMousePress: case QEvent::GraphicsSceneMouseRelease: case QEvent::GraphicsSceneMouseDoubleClick: { QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent*>(e); QGraphicsSceneMouseEvent *me2 = new QGraphicsSceneMouseEvent(me->type()); me2->setWidget(me->widget()); me2->setPos(me->pos()); me2->setScenePos(me->scenePos()); me2->setScreenPos(me->screenPos()); // ### for all buttons me2->setButtonDownPos(Qt::LeftButton, me->buttonDownPos(Qt::LeftButton)); me2->setButtonDownPos(Qt::RightButton, me->buttonDownPos(Qt::RightButton)); me2->setButtonDownScreenPos(Qt::LeftButton, me->buttonDownScreenPos(Qt::LeftButton)); me2->setButtonDownScreenPos(Qt::RightButton, me->buttonDownScreenPos(Qt::RightButton)); me2->setLastPos(me->lastPos()); me2->setLastScenePos(me->lastScenePos()); me2->setLastScreenPos(me->lastScreenPos()); me2->setButtons(me->buttons()); me2->setButton(me->button()); me2->setModifiers(me->modifiers()); return me2; } case QEvent::GraphicsSceneContextMenu: { QGraphicsSceneContextMenuEvent *me = static_cast<QGraphicsSceneContextMenuEvent*>(e); QGraphicsSceneContextMenuEvent *me2 = new QGraphicsSceneContextMenuEvent(me->type()); me2->setWidget(me->widget()); me2->setPos(me->pos()); me2->setScenePos(me->scenePos()); me2->setScreenPos(me->screenPos()); me2->setModifiers(me->modifiers()); me2->setReason(me->reason()); return me2; } case QEvent::GraphicsSceneHoverEnter: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneHoverMove: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneHoverLeave: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneHelp: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneDragEnter: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneDragMove: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneDragLeave: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneDrop: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneWheel: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::KeyboardLayoutChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::DynamicPropertyChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::TabletEnterProximity: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::TabletLeaveProximity: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::NonClientAreaMouseMove: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::NonClientAreaMouseButtonPress: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::NonClientAreaMouseButtonRelease: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::NonClientAreaMouseButtonDblClick: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::MacSizeChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ContentsRectChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::MacGLWindowChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::FutureCallOut: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneResize: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GraphicsSceneMove: { QGraphicsSceneMoveEvent *me = static_cast<QGraphicsSceneMoveEvent*>(e); QGraphicsSceneMoveEvent *me2 = new QGraphicsSceneMoveEvent(); me2->setWidget(me->widget()); me2->setNewPos(me->newPos()); me2->setOldPos(me->oldPos()); return me2; } case QEvent::CursorChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::ToolTipChange: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::NetworkReplyUpdated: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; case QEvent::GrabMouse: case QEvent::UngrabMouse: case QEvent::GrabKeyboard: case QEvent::UngrabKeyboard: return new QEvent(*e); #if defined(QT_MAC_USE_COCOA) && (QT_VERSION >= 0x040500) case QEvent::CocoaRequestModal: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; #endif case QEvent::User: case QEvent::MaxUser: Q_ASSERT_X(false, "cloneEvent()", "not implemented"); break; default: ; } return qcoreStateMachineHandler()->cloneEvent(e); }
bool QNodesEditor::eventFilter(QObject *o, QEvent *e) { QGraphicsSceneMouseEvent *me = (QGraphicsSceneMouseEvent*) e; switch ((int) e->type()) { case QEvent::GraphicsSceneMousePress: { switch ((int) me->button()) { case Qt::LeftButton: { QGraphicsItem *item = itemAt(me->scenePos()); if (item && item->type() == QNEPort::Type) { conn = new QNEConnection(0); scene->addItem(conn); conn->setPort1((QNEPort*) item); conn->setPos1(item->scenePos()); conn->setPos2(me->scenePos()); conn->updatePath(); return true; } else if (item && item->type() == QNEBlock::Type) { /* if (selBlock) selBlock->setSelected(); */ // selBlock = (QNEBlock*) item; } break; } case Qt::RightButton: { QGraphicsItem *item = itemAt(me->scenePos()); if (item && (item->type() == QNEConnection::Type)) { QNEConnection *conn = (QNEConnection *) item; QNEBlock *node1 = (QNEBlock *) conn->port1()->parentItem(); QNEBlock *node2 = (QNEBlock *) conn->port2()->parentItem(); for(INodesEditorListener *listener : listeners) { listener->connectionDeleted(node1, node2); } delete item; } else if(item && (item->type() == QNEBlock::Type)) { QNEBlock *block = (QNEBlock *) item; for(INodesEditorListener *listener : listeners) { listener->nodeDeleted(block->id(), block->type()); } delete item; } // if (selBlock == (QNEBlock*) item) // selBlock = 0; break; } } break; } case QEvent::GraphicsSceneMouseMove: { if (conn) { conn->setPos2(me->scenePos()); conn->updatePath(); return true; } break; } case QEvent::GraphicsSceneMouseRelease: { if (conn && me->button() == Qt::LeftButton) { QGraphicsItem *item = itemAt(me->scenePos()); if (item && item->type() == QNEPort::Type) { QNEPort *port1 = conn->port1(); QNEPort *port2 = (QNEPort*) item; if (port1->block() != port2->block() && port1->isOutput() != port2->isOutput() && !port1->isConnected(port2)) { conn->setPos2(port2->scenePos()); conn->setPort2(port2); conn->updatePath(); conn = 0; QNEBlock *node1 = (QNEBlock *) port1->parentItem(); QNEBlock *node2 = (QNEBlock *) port2->parentItem(); for(INodesEditorListener *listener : listeners) { listener->connectionMade(node1, node2); } return true; } } delete conn; conn = 0; return true; } break; } } return QObject::eventFilter(o, e); }
SES_Base::ProcRetVal SES_DrawWire::processPositioningSceneEvent( SEE_Base* event) noexcept { QEvent* qevent = SEE_RedirectedQEvent::getQEventFromSEE(event); Q_ASSERT(qevent); if (!qevent) return PassToParentState; Schematic* schematic = mEditor.getActiveSchematic(); Q_ASSERT(schematic); if (!schematic) return PassToParentState; switch (qevent->type()) { case QEvent::GraphicsSceneMouseDoubleClick: case QEvent::GraphicsSceneMousePress: { QGraphicsSceneMouseEvent* sceneEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(qevent); Point pos = Point::fromPx(sceneEvent->scenePos()) .mappedToGrid(mEditor.getGridProperties().getInterval()); switch (sceneEvent->button()) { case Qt::LeftButton: // fix the current point and add a new point + line addNextNetPoint(*schematic, pos); return ForceStayInState; case Qt::RightButton: return ForceStayInState; default: break; } break; } case QEvent::GraphicsSceneMouseRelease: { QGraphicsSceneMouseEvent* sceneEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(qevent); Point pos = Point::fromPx(sceneEvent->scenePos()) .mappedToGrid(mEditor.getGridProperties().getInterval()); switch (sceneEvent->button()) { case Qt::RightButton: if (sceneEvent->screenPos() == sceneEvent->buttonDownScreenPos(Qt::RightButton)) { // switch to next wire mode mWireMode = static_cast<WireMode>(mWireMode + 1); if (mWireMode == WireMode_COUNT) mWireMode = static_cast<WireMode>(0); updateWireModeActionsCheckedState(); updateNetpointPositions(pos); return ForceStayInState; } break; default: break; } break; } case QEvent::GraphicsSceneMouseMove: { QGraphicsSceneMouseEvent* sceneEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(qevent); Q_ASSERT(sceneEvent); Point pos = Point::fromPx(sceneEvent->scenePos()) .mappedToGrid(mEditor.getGridProperties().getInterval()); updateNetpointPositions(pos); return ForceStayInState; } default: break; } return PassToParentState; }
bool QNodeViewEditor::eventFilter(QObject* object, QEvent* event) { QGraphicsSceneMouseEvent* mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event); switch (static_cast<qint32>(event->type())) { case QEvent::GraphicsSceneMousePress: { switch (static_cast<qint32>(mouseEvent->button())) { case Qt::LeftButton: { QGraphicsItem* item = itemAt(mouseEvent->scenePos()); if (!item) break; if (item->type() == QNodeViewType_Port) { m_connection = new QNodeViewConnection(NULL); m_scene->addItem(m_connection); m_connection->setStartPort(static_cast<QNodeViewPort*>(item)); m_connection->setStartPosition(item->scenePos()); m_connection->setEndPosition(mouseEvent->scenePos()); m_connection->updatePath(); return true; } else if (item->type() == QNodeViewType_Block) { // GW-TODO: Some form of property editor callback? } break; } case Qt::RightButton: { QGraphicsItem* item = itemAt(mouseEvent->scenePos()); if (!item) break; const QPoint menuPosition = mouseEvent->screenPos(); if (item->type() == QNodeViewType_Connection) { showConnectionMenu(menuPosition, static_cast<QNodeViewConnection*>(item)); } else if (item->type() == QNodeViewType_Block) { showBlockMenu(menuPosition, static_cast<QNodeViewBlock*>(item)); } else if (item->type() == QNodeViewType_ConnectionSplit) { QNodeViewConnectionSplit* split = static_cast<QNodeViewConnectionSplit*>(item); QNodeViewConnection* connection = split->connection(); connection->splits().removeAll(split); delete split; connection->updatePath(); } break; } } } case QEvent::GraphicsSceneMouseMove: { if (m_connection) { m_connection->setEndPosition(mouseEvent->scenePos()); m_connection->updatePath(); return true; } break; } case QEvent::GraphicsSceneMouseRelease: { if (m_connection && mouseEvent->button() == Qt::LeftButton) { QGraphicsItem* item = itemAt(mouseEvent->scenePos()); if (item && item->type() == QNodeViewType_Port) { QNodeViewPort* startPort = m_connection->startPort(); QNodeViewPort* endPort = static_cast<QNodeViewPort*>(item); if (startPort->block() != endPort->block() && startPort->isOutput() != endPort->isOutput() && !startPort->isConnected(endPort)) { m_connection->setEndPosition(endPort->scenePos()); m_connection->setEndPort(endPort); m_connection->updatePath(); m_connection = NULL; return true; } } delete m_connection; m_connection = NULL; return true; } break; } } return QObject::eventFilter(object, event); }
SES_Base::ProcRetVal SES_AddNetLabel::processSceneEvent(SEE_Base* event) noexcept { QEvent* qevent = SEE_RedirectedQEvent::getQEventFromSEE(event); Q_ASSERT(qevent); if (!qevent) return PassToParentState; Schematic* schematic = mEditor.getActiveSchematic(); Q_ASSERT(schematic); if (!schematic) return PassToParentState; switch (qevent->type()) { case QEvent::GraphicsSceneMouseDoubleClick: case QEvent::GraphicsSceneMousePress: { QGraphicsSceneMouseEvent* sceneEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(qevent); Point pos = Point::fromPx(sceneEvent->scenePos(), mEditor.getGridProperties().getInterval()); switch (sceneEvent->button()) { case Qt::LeftButton: { fixLabel(pos); addLabel(*schematic); updateLabel(*schematic, pos); return ForceStayInState; } case Qt::RightButton: return ForceStayInState; default: break; } break; } case QEvent::GraphicsSceneMouseRelease: { QGraphicsSceneMouseEvent* sceneEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(qevent); Point pos = Point::fromPx(sceneEvent->scenePos(), mEditor.getGridProperties().getInterval()); switch (sceneEvent->button()) { case Qt::RightButton: { if (sceneEvent->screenPos() == sceneEvent->buttonDownScreenPos(Qt::RightButton)) { mEditCmd->rotate(Angle::deg90(), pos, true); return ForceStayInState; } break; } default: break; } break; } case QEvent::GraphicsSceneMouseMove: { QGraphicsSceneMouseEvent* sceneEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(qevent); Q_ASSERT(sceneEvent); Point pos = Point::fromPx(sceneEvent->scenePos(), mEditor.getGridProperties().getInterval()); updateLabel(*schematic, pos); return ForceStayInState; } default: break; } return PassToParentState; }
bool MScenePrivate::eventEmulatePinch(QEvent *event) { Q_Q(MScene); bool sendTouchEvent = false; QGraphicsSceneMouseEvent *e = static_cast<QGraphicsSceneMouseEvent*>(event); QEvent::Type touchEventType; Qt::TouchPointState touchPointState; if (QEvent::GraphicsSceneMousePress == event->type()) { if (Qt::LeftButton == e->button() && e->modifiers().testFlag(Qt::ControlModifier)) { pinchEmulationEnabled = true; touchPointMirrorMousePosToPointPos(emuPoint1,e); touchPointMirrorMousePosToPointStartPos(emuPoint1,e); emuPoint1.setState(Qt::TouchPointPressed); touchPointCopyMousePosToPointPos(emuPoint2,e); touchPointCopyMousePosToPointStartPos(emuPoint2,e); emuPoint2.setState(Qt::TouchPointPressed); touchEventType = QEvent::TouchBegin; touchPointState = Qt::TouchPointPressed; sendTouchEvent = true; } } if (pinchEmulationEnabled && QEvent::GraphicsSceneMouseMove == event->type()) { touchPointCopyPosToLastPos(emuPoint1); touchPointMirrorMousePosToPointPos(emuPoint1,e); emuPoint1.setState(Qt::TouchPointMoved); touchPointCopyPosToLastPos(emuPoint2); touchPointCopyMousePosToPointPos(emuPoint2,e); emuPoint2.setState(Qt::TouchPointMoved); touchEventType = QEvent::TouchUpdate; touchPointState = Qt::TouchPointMoved; sendTouchEvent = true; } if (pinchEmulationEnabled && QEvent::GraphicsSceneMouseRelease == event->type()) { if (Qt::LeftButton == e->button()) { touchPointCopyPosToLastPos(emuPoint1); emuPoint1.setState(Qt::TouchPointReleased); touchPointCopyPosToLastPos(emuPoint2); touchPointCopyMousePosToPointPos(emuPoint2,e); emuPoint2.setState(Qt::TouchPointReleased); touchEventType = QEvent::TouchEnd; touchPointState = Qt::TouchPointReleased; pinchEmulationEnabled = false; sendTouchEvent = true; } } if (sendTouchEvent) { QList<QTouchEvent::TouchPoint> touchList; touchList.append(emuPoint1); touchList.append(emuPoint2); QTouchEvent touchEvent(touchEventType, QTouchEvent::TouchPad, Qt::NoModifier, touchPointState, touchList); if (q->views().size()>0) QApplication::sendEvent(q->views().at(0), &touchEvent); q->update(); return true; } return false; }
bool LabelROIsAdapter::eventFilter(QObject* o, QEvent* e) { QGraphicsSceneMouseEvent* me = dynamic_cast<QGraphicsSceneMouseEvent*>(e); switch (e->type()) { case QEvent::KeyPress: { break; } case QEvent::GraphicsSceneMousePress: if (me->button() == Qt::MiddleButton) { middle_button_down_ = true; middle_last_pos_ = me->screenPos(); e->accept(); return true; } if (me->button() == Qt::LeftButton) { left_button_down_ = true; e->accept(); return true; } break; case QEvent::GraphicsSceneMouseRelease: { if (me->button() == Qt::MiddleButton) { middle_button_down_ = false; e->accept(); return true; } if (me->button() == Qt::LeftButton) { left_button_down_ = false; e->accept(); QPointF mpos = me->scenePos(); for (QInteractiveRect* i : rectangles_) { i->updateCheck(mpos); } return true; } } break; case QEvent::GraphicsSceneMouseMove: if (middle_button_down_) { QPoint delta = me->screenPos() - middle_last_pos_; middle_last_pos_ = me->screenPos(); state.width = std::max(32, view_->width() + delta.x()); state.height = std::max(32, view_->height() + delta.y()); view_->setFixedSize(QSize(state.width, state.height)); e->accept(); return true; } if (left_button_down_) { e->accept(); QPointF mpos = me->scenePos(); for (QInteractiveRect* i : rectangles_) { i->updateCheck(mpos); } return true; } break; case QEvent::GraphicsSceneWheel: { e->accept(); QGraphicsSceneWheelEvent* we = dynamic_cast<QGraphicsSceneWheelEvent*>(e); double scaleFactor = 1.1; if (we->delta() > 0) { // Zoom in view_->scale(scaleFactor, scaleFactor); } else { // Zooming out view_->scale(1.0 / scaleFactor, 1.0 / scaleFactor); } return true; } default: break; } view_->scene()->update(); return false; }