/**
* Deletes the child listview item representing the given UMLClassifierListItem.
*/
void UMLListViewItem::deleteChildItem(UMLClassifierListItem *child)
{
UMLListViewItem *childItem = findChildObject(child);
if (childItem == 0) {
uError() << child->name() << ": child listview item not found";
return;
}
m_comap.remove(child);
delete childItem;
}
/**
* Creates a Unique Constraint for this Entity.
* @param name an optional name
* @return the UniqueConstraint created
*/
UMLUniqueConstraint* UMLEntity::createUniqueConstraint(const QString &name )
{
Uml::IDType id = UniqueID::gen();
QString currentName;
if (name.isNull()) {
/**
* @todo check parameter
*/
currentName = uniqChildName(UMLObject::ot_UniqueConstraint);
} else {
currentName = name;
}
UMLUniqueConstraint* newUniqueConstraint = new UMLUniqueConstraint(this, currentName, id);
int button = KDialog::Accepted;
bool goodName = false;
//check for name.isNull() stops dialog being shown
//when creating attribute via list view
while (button == KDialog::Accepted && !goodName && name.isNull()) {
QPointer<UMLUniqueConstraintDialog> dialog = new UMLUniqueConstraintDialog(0, newUniqueConstraint);
button = dialog->exec();
QString name = newUniqueConstraint->name();
if (name.length() == 0) {
KMessageBox::error(0, i18n("That is an invalid name."), i18n("Invalid Name"));
} else if ( findChildObject(name) != NULL ) {
KMessageBox::error(0, i18n("That name is already being used."), i18n("Not a Unique Name"));
} else {
goodName = true;
}
delete dialog;
}
if (button != KDialog::Accepted) {
delete newUniqueConstraint;
return NULL;
}
addConstraint(newUniqueConstraint);
UMLDoc *umldoc = UMLApp::app()->document();
umldoc->signalUMLObjectCreated(newUniqueConstraint);
emitModified();
return newUniqueConstraint;
}
/**
* Adds an already created entityAttribute.
* The entityAttribute object must not belong to any other concept.
* @param att Pointer to the UMLEntityAttribute.
* @param log Pointer to the IDChangeLog.
* @return True if the entityAttribute was successfully added.
*/
bool UMLEntity::addEntityAttribute(UMLEntityAttribute* att, IDChangeLog* log /* = 0*/)
{
QString name = (QString)att->name();
if (findChildObject(name) == NULL) {
att->setParent(this);
m_List.append(att);
emit entityAttributeAdded(att);
UMLObject::emitModified();
connect(att, SIGNAL(modified()), this, SIGNAL(modified()));
return true;
} else if (log) {
log->removeChangeByNewID( att->id() );
delete att;
}
return false;
}
/**
* Adds an entityAttribute to the entity, at the given position.
* If position is negative or too large, the entityAttribute is added
* to the end of the list.
* TODO: give default value -1 to position (append) - now it conflicts with the method above..
* @param att Pointer to the UMLEntityAttribute.
* @param position Position index for the insertion.
* @return True if the entityAttribute was successfully added.
*/
bool UMLEntity::addEntityAttribute(UMLEntityAttribute* att, int position)
{
QString name = (QString)att->name();
if (findChildObject(name) == NULL) {
att->setParent(this);
if ( position >= 0 && position <= (int)m_List.count() ) {
m_List.insert(position, att);
} else {
m_List.append(att);
}
emit entityAttributeAdded(att);
UMLObject::emitModified();
connect(att, SIGNAL(modified()), this, SIGNAL(modified()));
return true;
}
return false;
}
/**
* Create an UMLAttribute.
* @param name an optional name for the attribute
* @param type an optional type object for the attribute
* @param vis the visibility of the attribute
* @param iv the initial value for the attribute
* @return the just created attribute or null
*/
UMLAttribute* UMLEntity::createAttribute(const QString &name /*= QString()*/, UMLObject *type /*= 0*/,
Uml::Visibility vis /* = Uml::Visibility::Private*/,
const QString& iv /* = QString()*/)
{
Uml::IDType id = UniqueID::gen();
QString currentName;
if (name.isNull()) {
currentName = uniqChildName(UMLObject::ot_EntityAttribute);
} else {
currentName = name;
}
UMLEntityAttribute* newAttribute = new UMLEntityAttribute(this, currentName, id, vis, type, iv);
int button = KDialog::Accepted;
bool goodName = false;
//check for name.isNull() stops dialog being shown
//when creating attribute via list view
while (button == KDialog::Accepted && !goodName && name.isNull()) {
QPointer<UMLEntityAttributeDialog> dialog = new UMLEntityAttributeDialog(0, newAttribute);
button = dialog->exec();
QString name = newAttribute->name();
if (name.length() == 0) {
KMessageBox::error(0, i18n("That is an invalid name."), i18n("Invalid Name"));
} else if ( findChildObject(name) != NULL ) {
KMessageBox::error(0, i18n("That name is already being used."), i18n("Not a Unique Name"));
} else {
goodName = true;
}
delete dialog;
}
if (button != KDialog::Accepted) {
delete newAttribute;
return 0;
}
addEntityAttribute(newAttribute);
UMLDoc *umldoc = UMLApp::app()->document();
umldoc->signalUMLObjectCreated(newAttribute);
return newAttribute;
}
