/**
* Overrides the standard operation.
*/
void ObjectWidget::moveEvent(QGraphicsSceneMouseEvent *event)
{
Q_UNUSED(event)
emit sigWidgetMoved(m_nLocalID);
if (m_pLine) {
m_pLine->setStartPoint(x() + width() / 2, y() + height());
}
}
bool PreconditionWidget::activate(IDChangeLog * Log /*= 0*/)
{
m_scene->resetPastePoint();
UMLWidget::activate(Log);
if (m_pOw == NULL) {
uDebug() << "cannot make precondition";
return false;
}
connect(m_pOw, SIGNAL(sigWidgetMoved(Uml::IDType)), this, SLOT(slotWidgetMoved(Uml::IDType)));
calculateDimensions();
return true;
}
/**
* Activates a PreconditionWidget. Connects the WidgetMoved signal from
* its m_objectWidget pointer so that PreconditionWidget can adjust to the move of
* the object widget.
*/
bool PreconditionWidget::activate(IDChangeLog * Log /*= 0*/)
{
m_scene->resetPastePoint();
UMLWidget::activate(Log);
loadObjectWidget();
if (!m_objectWidget) {
DEBUG(DBG_SRC) << "role A widget " << Uml::ID::toString(m_widgetAId)
<< " could not be found";
return false;
}
connect(m_objectWidget, SIGNAL(sigWidgetMoved(Uml::ID::Type)), this, SLOT(slotWidgetMoved(Uml::ID::Type)));
calculateDimensions();
return true;
}
/**
* Activates a MessageWidget. Connects its m_pOw[] pointers
* to UMLObjects and also send signals about its FloatingTextWidget.
*/
bool MessageWidget::activate(IDChangeLog * /*Log = 0*/)
{
m_scene->resetPastePoint();
// UMLWidget::activate(Log); CHECK: I don't think we need this ?
if (m_pOw[Uml::RoleType::A] == NULL) {
UMLWidget *pWA = m_scene->findWidget(m_widgetAId);
if (pWA == NULL) {
DEBUG(DBG_SRC) << "role A object " << Uml::ID::toString(m_widgetAId) << " not found";
return false;
}
m_pOw[Uml::RoleType::A] = dynamic_cast<ObjectWidget*>(pWA);
if (m_pOw[Uml::RoleType::A] == NULL) {
DEBUG(DBG_SRC) << "role A widget " << Uml::ID::toString(m_widgetAId)
<< " is not an ObjectWidget";
return false;
}
}
if (m_pOw[Uml::RoleType::B] == NULL) {
UMLWidget *pWB = m_scene->findWidget(m_widgetBId);
if (pWB == NULL) {
DEBUG(DBG_SRC) << "role B object " << Uml::ID::toString(m_widgetBId) << " not found";
return false;
}
m_pOw[Uml::RoleType::B] = dynamic_cast<ObjectWidget*>(pWB);
if (m_pOw[Uml::RoleType::B] == NULL) {
DEBUG(DBG_SRC) << "role B widget " << Uml::ID::toString(m_widgetBId)
<< " is not an ObjectWidget";
return false;
}
}
updateResizability();
UMLClassifier *c = dynamic_cast<UMLClassifier*>(m_pOw[Uml::RoleType::B]->umlObject());
UMLOperation *op = NULL;
if (c && !m_CustomOp.isEmpty()) {
Uml::ID::Type opId = Uml::ID::fromString(m_CustomOp);
op = dynamic_cast<UMLOperation*>(c->findChildObjectById(opId, true));
if (op) {
// If the UMLOperation is set, m_CustomOp isn't used anyway.
// Just setting it empty for the sake of sanity.
m_CustomOp.clear();
}
}
if(!m_pFText) {
Uml::TextRole::Enum tr = Uml::TextRole::Seq_Message;
if (isSelf())
tr = Uml::TextRole::Seq_Message_Self;
m_pFText = new FloatingTextWidget(m_scene, tr, operationText(m_scene));
m_scene->addFloatingTextWidget(m_pFText);
m_pFText->setFontCmd(UMLWidget::font());
}
if (op)
setOperation(op); // This requires a valid m_pFText.
setLinkAndTextPos();
m_pFText->setText(QString());
m_pFText->setActivated();
QString messageText = m_pFText->text();
m_pFText->setVisible(messageText.length() > 1);
connect(m_pOw[Uml::RoleType::A], SIGNAL(sigWidgetMoved(Uml::ID::Type)), this, SLOT(slotWidgetMoved(Uml::ID::Type)));
connect(m_pOw[Uml::RoleType::B], SIGNAL(sigWidgetMoved(Uml::ID::Type)), this, SLOT(slotWidgetMoved(Uml::ID::Type)));
connect(this, SIGNAL(sigMessageMoved()), m_pOw[Uml::RoleType::A], SLOT(slotMessageMoved()));
connect(this, SIGNAL(sigMessageMoved()), m_pOw[Uml::RoleType::B], SLOT(slotMessageMoved()));
m_pOw[Uml::RoleType::A]->messageAdded(this);
if (!isSelf())
m_pOw[Uml::RoleType::B]->messageAdded(this);
// Calculate the size and position of the message widget
calculateDimensions();
// Position the floating text accordingly
setTextPosition();
emit sigMessageMoved();
return true;
}
