/****************************************************************************
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** Copyright (C) 2013 Sandro S. Andrade <sandroandrade@kde.org>
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** This file is part of the QtUml module of the Qt Toolkit.
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** Alternatively, this file may be used under the terms of the GNU
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** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
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#include "qumldecisionnode.h"

#include "private/qumldecisionnodeobject_p.h"

#include <QtUml/QUmlActivity>
#include <QtUml/QUmlActivityEdge>
#include <QtUml/QUmlActivityGroup>
#include <QtUml/QUmlActivityNode>
#include <QtUml/QUmlActivityPartition>
#include <QtUml/QUmlBehavior>
#include <QtUml/QUmlClassifier>
#include <QtUml/QUmlComment>
#include <QtUml/QUmlDependency>
#include <QtUml/QUmlElement>
#include <QtUml/QUmlInterruptibleActivityRegion>
#include <QtUml/QUmlNamedElement>
#include <QtUml/QUmlNamespace>
#include <QtUml/QUmlObjectFlow>
#include <QtUml/QUmlPackage>
#include <QtUml/QUmlRedefinableElement>
#include <QtUml/QUmlStringExpression>
#include <QtUml/QUmlStructuredActivityNode>

QT_BEGIN_NAMESPACE

/*!
    \class QUmlDecisionNode

    \inmodule QtUml

    \brief A decision node is a control node that chooses between outgoing flows.
 */

/*!
    Creates a new QUmlDecisionNode. Also creates the corresponding QObject-based representation returned by asQModelingObject() if \a createQModelingObject is true.
*/
QUmlDecisionNode::QUmlDecisionNode(bool createQModelingObject) :
    _decisionInput(0),
    _decisionInputFlow(0)
{
    if (createQModelingObject)
        _qModelingObject = qobject_cast<QModelingObject *>(new QUmlDecisionNodeObject(this));
}

/*!
    Destroys the QUmlDecisionNode.
 */
QUmlDecisionNode::~QUmlDecisionNode()
{
    QModelingElement::deleteQModelingObject();
}

/*!
    Returns a deep-copied clone of the QUmlDecisionNode.
*/
QModelingElement *QUmlDecisionNode::clone() const
{
    QUmlDecisionNode *c = new QUmlDecisionNode;
    c->asQModelingObject()->setObjectName(this->asQModelingObject()->objectName());
    c->asQModelingObject()->setProperty("role", this->asQModelingObject()->property("role"));
    foreach (QUmlComment *element, ownedComments())
        c->addOwnedComment(dynamic_cast<QUmlComment *>(element->clone()));
    c->setName(name());
    if (nameExpression())
        c->setNameExpression(dynamic_cast<QUmlStringExpression *>(nameExpression()->clone()));
    c->setVisibility(visibility());
    c->setLeaf(isLeaf());
    return c;
}

// OWNED ATTRIBUTES

/*!
    Provides input to guard specifications on edges outgoing from the decision node.
 */
QUmlBehavior *QUmlDecisionNode::decisionInput() const
{
    // This is a read-write association end

    return _decisionInput;
}

/*!
    Adjusts decisionInput to \a decisionInput.
 */
void QUmlDecisionNode::setDecisionInput(QUmlBehavior *decisionInput)
{
    // This is a read-write association end

    if (_decisionInput != decisionInput) {
        _decisionInput = decisionInput;
        if (decisionInput && decisionInput->asQModelingObject() && this->asQModelingObject())
            QObject::connect(decisionInput->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setDecisionInput()));
    }
}

/*!
    An additional edge incoming to the decision node that provides a decision input value.
 */
QUmlObjectFlow *QUmlDecisionNode::decisionInputFlow() const
{
    // This is a read-write association end

    return _decisionInputFlow;
}

/*!
    Adjusts decisionInputFlow to \a decisionInputFlow.
 */
void QUmlDecisionNode::setDecisionInputFlow(QUmlObjectFlow *decisionInputFlow)
{
    // This is a read-write association end

    if (_decisionInputFlow != decisionInputFlow) {
        _decisionInputFlow = decisionInputFlow;
        if (decisionInputFlow && decisionInputFlow->asQModelingObject() && this->asQModelingObject())
            QObject::connect(decisionInputFlow->asQModelingObject(), SIGNAL(destroyed()), this->asQModelingObject(), SLOT(setDecisionInputFlow()));
    }
}

QT_END_NAMESPACE