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;
}
