/**
* Called when the release event happened on a widget.
* If the button pressed isn't left button or the widget isn't an object
* widget, the message is cleaned.
* If the release event didn't happen on the line of an object and the first
* object wasn't selected, nothing is done. If the first object was already
* selected, a creation message is made.
* If the event happened on the line of an object, the first object or the
* second are set, depending on whether the first object was already set or
* not.
*/
void ToolBarStateMessages::mouseReleaseWidget()
{
//TODO When an association between UMLObjects of invalid types is made, an error message
//is shown. Shouldn't also a message be used here?
if (m_pMouseEvent->button() != Qt::LeftButton ||
getCurrentWidget()->baseType() != WidgetBase::wt_Object) {
cleanMessage();
return;
}
if (!m_isObjectWidgetLine && !m_firstObject) {
return;
}
if (!m_isObjectWidgetLine) {
setSecondWidget(static_cast<ObjectWidget*>(getCurrentWidget()), CreationMessage);
return;
}
if (!m_firstObject) {
setFirstWidget(static_cast<ObjectWidget*>(getCurrentWidget()));
} else {
setSecondWidget(static_cast<ObjectWidget*>(getCurrentWidget()), NormalMessage);
}
}
/**
* Called when the release event happened on a widget.
* If the button pressed isn't left button, the association is cleaned. If
* it is left button, sets the first widget or the second, depending on
* whether the first widget is already set or not.
*/
void ToolBarStateAssociation::mouseReleaseWidget()
{
if (m_pMouseEvent->button() != Qt::LeftButton) {
cleanAssociation();
return;
}
// TODO In old code in ToolBarState there was a TODO that said: Should not
//be called by a Sequence message Association. Here's the check for that,
//although I don't know why it is needed, but it seems that it's not needed,
//as the old code worked fine without it...
if (getAssociationType() == Uml::AssociationType::Seq_Message) {
return;
}
if (!m_firstWidget) {
setFirstWidget();
} else {
setSecondWidget();
}
}
