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/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* copyright (C) 2003-2007 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
// own header
#include "entity.h"
// qt/kde includes
#include <kdebug.h>
#include <klocale.h>
#include <kmessagebox.h>
// app includes
#include "entityattribute.h"
#include "umldoc.h"
#include "uml.h"
#include "uniqueid.h"
#include "clipboard/idchangelog.h"
#include "dialogs/umlentityattributedialog.h"
UMLEntity::UMLEntity(const QString& name, Uml::IDType id) : UMLClassifier(name, id) {
init();
}
UMLEntity::~UMLEntity() {
m_List.clear();
}
bool UMLEntity::operator==( UMLEntity& rhs ) {
return UMLClassifier::operator==(rhs);
}
void UMLEntity::copyInto(UMLEntity *rhs) const
{
UMLClassifier::copyInto(rhs);
}
UMLObject* UMLEntity::clone() const
{
UMLEntity* clone = new UMLEntity();
copyInto(clone);
return clone;
}
void UMLEntity::init() {
m_BaseType = Uml::ot_Entity;
}
UMLAttribute* UMLEntity::createAttribute(const QString &name /*=null*/, UMLObject *type /*=NULL*/) {
Uml::IDType id = UniqueID::gen();
QString currentName;
if (name.isNull()) {
currentName = uniqChildName(Uml::ot_EntityAttribute);
} else {
currentName = name;
}
const Settings::OptionState optionState = Settings::getOptionState();
Uml::Visibility scope = optionState.classState.defaultAttributeScope;
UMLEntityAttribute* newAttribute = new UMLEntityAttribute(this, currentName, id, scope, type);
int button = QDialog::Accepted;
bool goodName = false;
//check for name.isNull() stops dialog being shown
//when creating attribute via list view
while (button==QDialog::Accepted && !goodName && name.isNull()) {
UMLEntityAttributeDialog attributedialog(0, newAttribute);
button = attributedialog.exec();
QString name = newAttribute->getName();
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;
}
}
if (button != QDialog::Accepted) {
delete newAttribute;
return NULL;
}
addEntityAttribute(newAttribute);
UMLDoc *umldoc = UMLApp::app()->getDocument();
umldoc->signalUMLObjectCreated(newAttribute);
return newAttribute;
}
UMLObject* UMLEntity::addEntityAttribute(const QString& name, Uml::IDType id) {
UMLEntityAttribute* literal = new UMLEntityAttribute(this, name, id);
m_List.append(literal);
emit entityAttributeAdded(literal);
UMLObject::emitModified();
connect(literal,SIGNAL(modified()),this,SIGNAL(modified()));
return literal;
}
bool UMLEntity::addEntityAttribute(UMLEntityAttribute* attribute, IDChangeLog* Log /* = 0*/) {
QString name = (QString)attribute->getName();
if (findChildObject(name) == NULL) {
attribute->parent()->removeChild(attribute);
this->insertChild(attribute);
m_List.append(attribute);
emit entityAttributeAdded(attribute);
UMLObject::emitModified();
connect(attribute,SIGNAL(modified()),this,SIGNAL(modified()));
return true;
} else if (Log) {
Log->removeChangeByNewID( attribute->getID() );
delete attribute;
}
return false;
}
bool UMLEntity::addEntityAttribute(UMLEntityAttribute* attribute, int position) {
QString name = (QString)attribute->getName();
if (findChildObject(name) == NULL) {
attribute->parent()->removeChild(attribute);
this->insertChild(attribute);
if ( position >= 0 && position <= (int)m_List.count() ) {
m_List.insert(position,attribute);
} else {
m_List.append(attribute);
}
emit entityAttributeAdded(attribute);
UMLObject::emitModified();
connect(attribute,SIGNAL(modified()),this,SIGNAL(modified()));
return true;
}
return false;
}
int UMLEntity::removeEntityAttribute(UMLClassifierListItem* literal) {
if (!m_List.remove((UMLEntityAttribute*)literal)) {
kDebug() << "can't find att given in list" << endl;
return -1;
}
emit entityAttributeRemoved(literal);
UMLObject::emitModified();
// If we are deleting the object, then we don't need to disconnect..this is done auto-magically
// for us by QObject. -b.t.
// disconnect(a,SIGNAL(modified()),this,SIGNAL(modified()));
delete literal;
return m_List.count();
}
int UMLEntity::entityAttributes() {
UMLClassifierListItemList entityAttributes = getFilteredList(Uml::ot_EntityAttribute);
return entityAttributes.count();
}
void UMLEntity::signalEntityAttributeRemoved(UMLClassifierListItem *eattr) {
emit entityAttributeRemoved(eattr);
}
bool UMLEntity::resolveRef() {
bool success = UMLClassifier::resolveRef();
for (UMLObjectListIt oit(m_List); oit.current(); ++oit) {
UMLObject* obj = oit.current();
if (obj->resolveRef()) {
UMLClassifierListItem *cli = static_cast<UMLClassifierListItem*>(obj);
if (cli->getBaseType() == Uml::ot_EntityAttribute)
emit entityAttributeAdded(cli);
}
}
return success;
}
void UMLEntity::saveToXMI(QDomDocument& qDoc, QDomElement& qElement) {
QDomElement entityElement = UMLObject::save("UML:Entity", qDoc);
//save operations
UMLClassifierListItemList entityAttributes = getFilteredList(Uml::ot_EntityAttribute);
UMLClassifierListItem* pEntityAttribute = 0;
for (UMLClassifierListItemListIt it(entityAttributes);
(pEntityAttribute = it.current()) != NULL; ++it) {
pEntityAttribute->saveToXMI(qDoc, entityElement);
}
qElement.appendChild(entityElement);
}
bool UMLEntity::load(QDomElement& element) {
QDomNode node = element.firstChild();
while( !node.isNull() ) {
if (node.isComment()) {
node = node.nextSibling();
continue;
}
QDomElement tempElement = node.toElement();
QString tag = tempElement.tagName();
if (Uml::tagEq(tag, "EntityAttribute")) { // for backward compatibility
UMLEntityAttribute* pEntityAttribute = new UMLEntityAttribute(this);
if( !pEntityAttribute->loadFromXMI(tempElement) ) {
return false;
}
m_List.append(pEntityAttribute);
} else if (tag == "stereotype") {
kDebug() << "UMLEntity::load(" << m_Name
<< "): losing old-format stereotype." << endl;
} else {
kWarning() << "unknown child type in UMLEntity::load" << endl;
}
node = node.nextSibling();
}//end while
return true;
}
#include "entity.moc"
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