void ViewProvider::eventCallback(void * ud, SoEventCallback * node)
{
const SoEvent * ev = node->getEvent();
Gui::View3DInventorViewer* viewer = reinterpret_cast<Gui::View3DInventorViewer*>(node->getUserData());
ViewProvider *self = reinterpret_cast<ViewProvider*>(ud);
assert(self);
try {
// Keyboard events
if (ev->getTypeId().isDerivedFrom(SoKeyboardEvent::getClassTypeId())) {
SoKeyboardEvent * ke = (SoKeyboardEvent *)ev;
const SbBool press = ke->getState() == SoButtonEvent::DOWN ? true : false;
switch (ke->getKey()) {
case SoKeyboardEvent::ESCAPE:
if (self->keyPressed (press, ke->getKey())) {
node->setHandled();
}
else {
Gui::TimerFunction* func = new Gui::TimerFunction();
func->setAutoDelete(true);
Gui::Document* doc = Gui::Application::Instance->activeDocument();
func->setFunction(boost::bind(&Document::resetEdit, doc));
QTimer::singleShot(0, func, SLOT(timeout()));
}
break;
default:
// call the virtual method
if (self->keyPressed (press, ke->getKey()))
node->setHandled();
break;
}
}
// switching the mouse buttons
else if (ev->getTypeId().isDerivedFrom(SoMouseButtonEvent::getClassTypeId())) {
const SoMouseButtonEvent * const event = (const SoMouseButtonEvent *) ev;
const int button = event->getButton();
const SbBool press = event->getState() == SoButtonEvent::DOWN ? true : false;
// call the virtual method
if (self->mouseButtonPressed(button,press,ev->getPosition(),viewer))
node->setHandled();
}
// Mouse Movement handling
else if (ev->getTypeId().isDerivedFrom(SoLocation2Event::getClassTypeId())) {
if (self->mouseMove(ev->getPosition(),viewer))
node->setHandled();
}
}
catch (const Base::Exception& e) {
Base::Console().Error("Unhandled exception in ViewProvider::eventCallback: %s\n", e.what());
}
catch (const std::exception& e) {
Base::Console().Error("Unhandled std exception in ViewProvider::eventCallback: %s\n", e.what());
}
catch (...) {
Base::Console().Error("Unhandled unknown C++ exception in ViewProvider::eventCallback");
}
}
