void Stage::MouseUngrab(ElementPtr inElement) {
ASSERT(inElement->IsLightWeight());
if (!mGrabbedElement) {
std::string name(inElement->GetName().mb_str());
gLog.Error("halyard.stage.grab",
"Ungrabbing %s when it isn't grabbed", name.c_str());
return;
}
if (inElement != mGrabbedElement) {
std::string name(inElement->GetName().mb_str());
std::string grabbed_name(mGrabbedElement->GetName().mb_str());
gLog.Error("halyard.stage.grab",
"Ungrabbing %s when %s is grabbed", name.c_str(),
grabbed_name.c_str());
}
// Force updating of the current element, cursor, etc.
if (mCurrentElement != mGrabbedElement)
mCurrentElement = ElementPtr();
// Release our grab.
mGrabbedElement = ElementPtr();
ReleaseMouse();
UpdateCurrentElementAndCursor();
}
void Stage::MouseGrab(ElementPtr inElement) {
ASSERT(inElement->IsLightWeight());
ASSERT(inElement->GetEventDispatcher().get());
if (mGrabbedElement) {
std::string name(inElement->GetName().mb_str());
std::string grabbed_name(mGrabbedElement->GetName().mb_str());
gLog.Error("halyard.stage.grab",
"Grabbing %s while %s is already grabbed",
name.c_str(), grabbed_name.c_str());
MouseUngrab(mGrabbedElement);
}
mGrabbedElement = inElement;
CaptureMouse();
}
