tdesdk/umbrello/umbrello/codeclassfielddeclarationblock.cpp

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

/*  This code generated by:
 *      Author : thomas
 *      Date   : Fri Jul 25 2003
 */

/** basicially a class to allow for syncronization of the contents based on the
 *  values of the parentClassField's parentObject
 */
#include "codeclassfielddeclarationblock.h"

#include "codeclassfield.h"
#include "umlrole.h"

// Constructors/Destructors
//

CodeClassFieldDeclarationBlock::CodeClassFieldDeclarationBlock ( CodeClassField * parentCF )
        : CodeBlockWithComments ( (CodeDocument*) parentCF->getParentDocument() ),
        OwnedCodeBlock ((UMLObject*) parentCF->getParentObject())
{
    init(parentCF);
}

CodeClassFieldDeclarationBlock::~CodeClassFieldDeclarationBlock ( ) {
    // Q: is this needed??
    //      m_parentclassfield->getParentObject()->disconnect(this);
}

//
// Methods
//

// Accessor methods
//

/**
 * Get the value of m_parentclassfield
 * @return the value of m_parentclassfield
 */
CodeClassField * CodeClassFieldDeclarationBlock::getParentClassField ( ) {
    return m_parentclassfield;
}

/** Get the parent object of the parentCodeClassfield
 */
UMLObject * CodeClassFieldDeclarationBlock::getParentObject ( ) {
    return m_parentclassfield->getParentObject();
}

CodeDocument * CodeClassFieldDeclarationBlock::getParentDocument ( ) {
    return TextBlock::getParentDocument();
}

// Other methods
//

// this type of textblock is special
// we DONT release it when resetTextBlocks is
// called because we re-use it over and over
// until the codeclassfield is released.
void CodeClassFieldDeclarationBlock::release () {
    // do nothing
}

void CodeClassFieldDeclarationBlock::forceRelease () {
    if(m_parentclassfield)
    {
        //              m_parentclassfield->getParentObject()->disconnect(this);
        m_parentclassfield->disconnect(this);
    }
    m_parentclassfield = 0;
    OwnedCodeBlock::release();
    TextBlock::release();
}

/**
 * Save the XMI representation of this object
 */
void CodeClassFieldDeclarationBlock::saveToXMI ( TQDomDocument & doc, TQDomElement & elem)
{
    TQDomElement docElement = doc.createElement( "ccfdeclarationcodeblock" );

    setAttributesOnNode(doc, docElement);

    elem.appendChild( docElement );
}

void CodeClassFieldDeclarationBlock::loadFromXMI ( TQDomElement & root )
{
    setAttributesFromNode(root);
}

void CodeClassFieldDeclarationBlock::setAttributesOnNode (TQDomDocument & doc, TQDomElement & elem ) {

    // set super-class attributes
    CodeBlockWithComments::setAttributesOnNode(doc, elem);
    OwnedCodeBlock::setAttributesOnNode(doc, elem);

}

/**
 * load params from the appropriate XMI element node.
 */
void CodeClassFieldDeclarationBlock::setAttributesFromNode( TQDomElement & root ) {

    // set attributes from the XMI
    CodeBlockWithComments::setAttributesFromNode(root); // superclass load
    OwnedCodeBlock::setAttributesFromNode(root); // superclass load

    syncToParent();
}

/** set the class attributes from a passed object
 */
void CodeClassFieldDeclarationBlock::setAttributesFromObject (TextBlock * obj) {

    CodeBlockWithComments::setAttributesFromObject(obj);

    CodeClassFieldDeclarationBlock * ccb = dynamic_cast<CodeClassFieldDeclarationBlock*>(obj);
    if(ccb)
    {
        m_parentclassfield->disconnect(this);
        init(ccb->getParentClassField());

        syncToParent();
    }

}

void CodeClassFieldDeclarationBlock::syncToParent () {

    // for role-based accessors, we DONT write ourselves out when
    // the name of the role is not defined.
    if(!(getParentClassField()->parentIsAttribute()))
    {
        UMLRole * parent = dynamic_cast<UMLRole*>(getParentObject());
        if (parent == NULL)
            return;
        if(parent->getName().isEmpty())
        {
            getComment()->setWriteOutText(false);
            setWriteOutText(false);
        } else {
            getComment()->setWriteOutText(true);
            setWriteOutText(true);
        }
    }

    // only update IF we are NOT AutoGenerated
    if(getContentType() != AutoGenerated)
        return;

    updateContent();

}

void CodeClassFieldDeclarationBlock::init (CodeClassField * parentCF)
{
    m_parentclassfield = parentCF;
    m_canDelete = false;
    connect(m_parentclassfield,TQ_SIGNAL(modified()),this,TQ_SLOT(syncToParent()));
}

#include "codeclassfielddeclarationblock.moc"