bool MainWindow::eventFilter(QObject *, QEvent *event)
{
    if(event->type() == QEvent::KeyPress)
    {
        event_ctr++;
        QKeyEvent *KeyEvent = (QKeyEvent*)event;
        if(KeyEvent->key()==Qt::Key_R && event_ctr%5==1){
            std::cout<<"R"<<std::endl;
            createBird();
        }
        if(KeyEvent->key()==Qt::Key_Q){
            restart();
        }

        if(KeyEvent->key()==Qt::Key_Equal){
            ui->graphicsView->setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
            ui->graphicsView-> scale(scaleFactor, scaleFactor);
        }
        if(KeyEvent->key()==Qt::Key_Minus){
            ui->graphicsView->setTransformationAnchor(QGraphicsView::AnchorUnderMouse);
            ui->graphicsView->scale(1.0 / scaleFactor, 1.0 / scaleFactor);
        }
        if(KeyEvent->key()==Qt::Key_Down){
            timer_z.start(10);
        }
        if(KeyEvent->key()==Qt::Key_Space){
            timer_z.stop();
            timer_f.stop();
            ui->graphicsView->setTransform(QTransform(0.5, 0, 0, 0.5, 0, 0));
            ui->graphicsView->centerOn(600,300);
        }
    }
    if(event->type() == QEvent::GraphicsSceneMousePress)
    {
        if(nowHoldState==release){
            nowHoldState=hold;
        }
        else if(!birdList.isEmpty()){
            birdList.back()->controled();
        }


    }
    if(event->type() == QEvent::GraphicsSceneMouseMove)
    {
        QGraphicsSceneMouseEvent  *mouseEvent = (QGraphicsSceneMouseEvent *)event;
        mousePoint=mouseEvent->scenePos();
    }
    if(event->type() == QEvent::GraphicsSceneMouseRelease)
    {
        std::cout << "Release !" <<std::endl ;
        if(nowHoldState==hold){
            timer_waiter.start(10000);
            shoot();
        }

    }
    return false;
}
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 treeVisualiserFrame::eventFilter(QObject* object, QEvent *event)
	{
		if(event->type() == QEvent::GraphicsSceneMouseMove && object == graphicsScene)
		{
			QGraphicsSceneMouseEvent* mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event);
			QPointF position = mouseEvent->scenePos();
			emit positionChanged(position.x(), position.y());
			return true;
		}
		else if(event->type() == QEvent::GraphicsSceneMousePress && object == graphicsScene)
		{
			QGraphicsSceneMouseEvent* mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event);
			QPointF scenePosition = mouseEvent->scenePos();
			QList<QGraphicsItem*> possibleItems = graphicsScene->items(scenePosition.x() - 2*pointSize, scenePosition.y() - 2*pointSize, 4*pointSize, 4*pointSize, Qt::ContainsItemBoundingRect, Qt::DescendingOrder);
			QGraphicsItem* clicked = NULL;
			for(QList<QGraphicsItem*>::iterator i = possibleItems.begin(); i != possibleItems.end(); i++)
			{
				if((*i)->flags() & QGraphicsItem::ItemIsSelectable)
				{
					if(clicked)
					{
						clicked = NULL; break;
					}
					clicked = *i;
				}
			}
			if(clicked) emit vertexSelected(static_cast<treeVisualiserVertex*>(clicked)->getVertexID());
			return true;
		}
		if(event->type() == QEvent::KeyPress)
		{
			QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
			if(keyEvent->key() == Qt::Key_Left && keyEvent->modifiers() & Qt::ShiftModifier)
			{
				emit observationLeft();
				return true;
			}
			else if(keyEvent->key() == Qt::Key_Right && keyEvent->modifiers() & Qt::ShiftModifier)
			{
				emit observationRight();
				return true;
			}
			else if(keyEvent->key() == Qt::Key_Up && keyEvent->modifiers() & Qt::ShiftModifier)
			{
				emit observationDown();
				return true;
			}
			else if(keyEvent->key() == Qt::Key_Down && keyEvent->modifiers() & Qt::ShiftModifier)
			{
				emit observationUp();
				return true;
			}
		}
		return false;
	}
//void MyGraphicsView::mousePressEvent(QGraphicsSceneMouseEvent* pMouseEvent)
void MyGraphicsView::mousePressEvent(QMouseEvent* pMouseEvent)
{
  //QGraphicsItem* pItemUnderMouse = itemAt(pMouseEvent->scenePos().x(), pMouseEvent->scenePos().y());
  //std::cout << "pItemUnderMouse: " << pItemUnderMouse << std::endl;
  std::cout << "mouseEvent" << std::endl;
  
  //QGraphicsSceneMouseEvent* event = dynamic_cast<QGraphicsSceneMouseEvent*>(pMouseEvent);
  QGraphicsSceneMouseEvent* event = reinterpret_cast<QGraphicsSceneMouseEvent*>(pMouseEvent);
  QGraphicsItem* pItemUnderMouse = itemAt(event->scenePos().x(), event->scenePos().y());
  std::cout << "pItemUnderMouse: " << pItemUnderMouse << std::endl;
}
Beispiel #5
0
bool Pane::eventFilter(QObject *obj, QEvent *event)
{
    switch (event->type()) {
    case QEvent::WindowActivate: {
        QRectF newSceneRect(QPointF(0.0, 0.0), maximumViewportSize());
        m_scene->setSceneRect(newSceneRect);
    }
        break;
    case QEvent::GraphicsSceneMousePress: {
        if (!m_active) {
            /* Clear everything */
            m_points.clear();
            m_angles.clear();
            QList<QGraphicsItem*> items = m_scene->items();
            foreach (QGraphicsItem *item, items) {
                m_scene->removeItem(item);
                delete item;
            }
            m_active = true;
        }
        QGraphicsSceneMouseEvent *mouseEvent =
            static_cast<QGraphicsSceneMouseEvent*>(event);

        Q_ASSERT(mouseEvent);

        QPointF point = mouseEvent->scenePos();
        m_out << point.x() << ","
              << point.y() << ","
              << QDateTime::currentMSecsSinceEpoch() << "\n";

        m_points << point;
    }
bool MInverseMouseArea::eventFilter(QObject *obj, QEvent *ev)
{
    Q_UNUSED(obj);
    if (!m_enabled || !isVisible())
        return false;    
    switch (ev->type()) {
    case QEvent::GraphicsSceneMousePress: {
        QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent *>(ev);
        QPointF mappedPos = mapToRootItem(me->scenePos());
        m_pressed = !contains(mapFromScene(me->scenePos())) && !isClickedOnSoftwareInputPanel(me);

        if (m_pressed)
            emit pressedOutside(mappedPos.x(), mappedPos.y());
        break;
    }
    case QEvent::GraphicsSceneMouseMove: {
        if (m_pressed) {
            QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent *>(ev);
            const QPointF &dist = me->scenePos() - me->buttonDownScenePos(Qt::LeftButton);

            if (dist.x() * dist.x() + dist.y() * dist.y() > FlickThresholdSquare)
                m_pressed = false;
        }
        break;
    }
    case QEvent::GraphicsSceneMouseRelease: {
        QGraphicsSceneMouseEvent *me = static_cast<QGraphicsSceneMouseEvent *>(ev);
        QPointF mappedPos = mapToRootItem(me->scenePos());

        if (m_pressed) {
            m_pressed = false;
            emit clickedOutside(mappedPos.x(), mappedPos.y());
        }
        break;
    }
    default:
        break;
    }

    return false;
}
Beispiel #7
0
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_scene_pos (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 = qpointf_to_v8 (event->scenePos ()); }
   }

   return scope.Close (result);
}
bool subObservationVisualiserBase::eventFilter(QObject* object, QEvent *event)
{
    if(event->type() == QEvent::GraphicsSceneMouseMove && object == graphicsScene)
    {
        QGraphicsSceneMouseEvent* mouseEvent = static_cast<QGraphicsSceneMouseEvent*>(event);
        QPointF position = mouseEvent->scenePos();
        emit positionChanged(position.x(), position.y());

        return true;
    }
    else if(event->type() == QEvent::KeyPress)
    {
        QKeyEvent* keyEvent = static_cast<QKeyEvent*>(event);
        if(keyEvent->key() == Qt::Key_Left && keyEvent->modifiers() & Qt::ShiftModifier)
        {
            emit observationLeft();
            return true;
        }
        else if(keyEvent->key() == Qt::Key_Right && keyEvent->modifiers() & Qt::ShiftModifier)
        {
            emit observationRight();
            return true;
        }
        else if(keyEvent->key() == Qt::Key_Up && keyEvent->modifiers() & Qt::ShiftModifier)
        {
            emit observationDown();
            return true;
        }
        else if(keyEvent->key() == Qt::Key_Down && keyEvent->modifiers() & Qt::ShiftModifier)
        {
            emit observationUp();
            return true;
        }
    }
    else if(event->type() == QEvent::Leave && object == graphicsScene)
    {
        updateGraphics();
        return true;
    }
    return false;
}
bool MainWindow::eventFilter(QObject *obj, QEvent *event) 
{
  if (event->type() ==  QEvent::GraphicsSceneMouseMove ) {
    QGraphicsSceneMouseEvent *mouseEvent = dynamic_cast<QGraphicsSceneMouseEvent*>(event);

    QPointF img_coord_pt = mouseEvent->scenePos();
    
    double x = img_coord_pt.x();
    double y = img_coord_pt.y();
    
    QColor color = QColor(pix.toImage().pixel(x,y));
    int average = (color.red()+color.green()+color.blue())/3;

    ui->label_X->setText(QString::number(x));
    ui->label_Y->setText(QString::number(y));
    ui->label_Value->setText(QString::number(average));

    return true;
  } else {
    return QObject::eventFilter(obj, event);
  }
}
Beispiel #11
0
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;
}
Beispiel #12
0
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);
}
Beispiel #13
0
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);
}
Beispiel #14
0
QGestureRecognizer::Result
LoopRecognizer::recognize (QGesture * gesture, QObject *watched, QEvent *evt)
{ 
  geuzen::LoopGesture * loopGest = static_cast<geuzen::LoopGesture*> (gesture);
  if (!loopGest || loopGest->tag() != myType) {
    return QGestureRecognizer::Ignore;
  }
  QEvent::Type tipo = evt->type();
  qDebug () << " event type " << tipo << "    loopGest " << loopGest << " tag " << myType 
            <<  " state " << loopGest->state();
  qDebug () << "         flags st " << loopGest->haveStarted << " tr " << loopGest->triggered;
  
  QGestureRecognizer::Result result (QGestureRecognizer::Ignore);
  QTouchEvent         * tev  = static_cast<QTouchEvent*> (evt);
  QMouseEvent         * mev  = static_cast<QMouseEvent*> (evt);
  QGraphicsSceneMouseEvent *gev = static_cast<QGraphicsSceneMouseEvent*> (evt);

  switch (tipo) {
  case QEvent::Gesture:
    result = QGestureRecognizer::Ignore;
    break;
  case QEvent::GraphicsSceneMouseMove:
    qDebug () << " GMGM gfx mouse move " << gev;
    if (loopGest->haveStarted) {
      result = handleCursorMove (loopGest,gev->scenePos());
    }
    break;
  case QEvent::MouseMove:
    qDebug () << " MMMM mouse move " << mev;
    if (loopGest->haveStarted) {
      result = handleCursorMove (loopGest,QPointF(mev->globalPos()));
    }
    break;
  case QEvent::MouseButtonPress:
    qDebug () << " MMMM press " << mev;
    loopGest->reset();
    result = handleCursorMove (loopGest,QPointF(mev->globalPos()));
    break;
  case QEvent::GraphicsSceneMousePress:
    qDebug () << " GMGM touch begin " << tev;
    loopGest->reset();
    result = handleCursorMove (loopGest,gev->lastScenePos());
    break;
  case QEvent::TouchBegin:
    qDebug () << " TTTT touch begin " << tev;
    loopGest->reset();
    result = handleCursorMove (loopGest,tev->touchPoints().at(0).scenePos());
    break;
  case QEvent::TouchUpdate:
    qDebug() << " TTTT touch update " << tev;
    if (loopGest->haveStarted) {
      result = handleCursorMove (loopGest,tev->touchPoints().at(0).scenePos());
    }
    break;
  case QEvent::TouchEnd:
    qDebug() << " TTTT touch end " << tev;
    result = handleCursorMove (loopGest,tev->touchPoints().at(0).scenePos());
    break;
  case QEvent::Leave:
    qDebug () << " MMMM leave " << mev;
    result = handleCursorMove (loopGest,QPointF(mev->globalPos()));
    break;
  case QEvent::Move:
  case QEvent::GraphicsSceneMove:
    loopGest->reset();
    result = QGestureRecognizer::CancelGesture;
    break;
  default:
    qDebug() << " other event " << tipo;
    break;
  }
  //return result;
  qDebug () << "result " << result << " but ignoring anyway";
 
  return QGestureRecognizer::Ignore;
}
Beispiel #15
0
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);
}
Beispiel #16
0
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);
}
Beispiel #17
0
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 CMindMapEventHandler::onEvent(CDiagramPrivateData *p, QEvent *evt)
{
	bool					r = false;
	CDiagram				*d = NULL;
	CDiagramItem			*item = NULL;
	CMindMapNode			*node = NULL;
	QList<CDiagramItem*>	items;
	
	if ( !p || !p->m_d || p->m_d->mode() == CDiagram::EditTextMode )
		return r;

	d = p->m_d;
	m_pdata = p;

	switch(evt->type())
	{
	case QEvent::GraphicsSceneDragEnter:
        r = dragEnterEvent(static_cast<QGraphicsSceneDragDropEvent*>(evt));
		break;

	case QEvent::GraphicsSceneDragMove:
        r = dragMoveEvent(static_cast<QGraphicsSceneDragDropEvent*>(evt));
		break;

	case QEvent::GraphicsSceneDrop:
        r = dropEvent(static_cast<QGraphicsSceneDragDropEvent*>(evt));
		break;

	case QEvent::GraphicsSceneMousePress:
        if (m_draggedImage->scene() == d)
            d->removeItem(m_draggedImage);
		m_pdata->m_customPressedItem = NULL;
		m_target = NULL;
		break;

	case QEvent::GraphicsSceneMouseMove:
		{
			QGraphicsSceneMouseEvent	*event = NULL;
			QPointF						endPos;
			QPointF						startPos;
			QDrag						*drag = NULL;
			QMimeData					*mime = NULL;
			QByteArray					mimeData;
			QDataStream					dataStream(&mimeData, QIODevice::WriteOnly);

			event = static_cast<QGraphicsSceneMouseEvent*>(evt);
			if (event && d->mode() == CDiagram::CursorMode)
			{
				if (event->buttons() & Qt::LeftButton )
				{
					endPos = event->scenePos();
					startPos = event->buttonDownScenePos(Qt::LeftButton);

					if (!m_pdata->m_customPressedItem)
					{
						items = d->selectedTopLevelItems();
						if (items.length() == 1)
						{
							node = dynamic_cast<CMindMapNode*>(items.first());
                            if (node && node->isMovable() && node->mapToScene( node->boundingRect() ).containsPoint(event->scenePos(), Qt::WindingFill ) )
							{
								m_pdata->m_customPressedItem = node;
							}
							else if (node && node->isRoot())
							{
								r = true;
							}
						}
						else
						{
							foreach (item, items)
							{
								node = dynamic_cast<CMindMapNode*>(item);
								if (node && node->isRoot())
								{
									r = true;
									break;
								}
							}
						}
					}

					// check whether we should start the moving action
					// using manhattanLength.
					if (m_pdata->m_customPressedItem && 
						m_draggedImage->scene() != d && 
						((startPos, endPos).manhattanLength() > QApplication::startDragDistance() ) )
					{
						((CMindMapDragImage*)m_draggedImage)->updateDraggedItemsRect(d, m_pdata->m_customPressedItem);
                        m_pdata->m_d->addItem(m_draggedImage);
						m_draggedImage->setVisible(true);
						m_draggedImageInitPos = m_draggedImage->pos();
						
						dataStream << event->buttonDownScenePos(Qt::LeftButton);
						mime = new QMimeData();
						mime->setData(DND_DRAGMINDMAPNODE, mimeData);

                        drag = new QDrag( d->getMainView() );
						drag->setMimeData(mime);
						
						if (drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::MoveAction) == Qt::MoveAction)
						{
							// Should do something here.
						}

						event->accept();
                        r = true;
					}
				}
			}
Beispiel #19
0
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);
}
Beispiel #20
0
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 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;
}