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tdesdk/umbrello/umbrello/ownedcodeblock.cpp

181 lines
5.6 KiB

/***************************************************************************
* *
* 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) 2004-2007 *
* Umbrello UML Modeller Authors <uml-devel@uml.sf.net> *
***************************************************************************/
/* This code generated by:
* Author : thomas
* Date : Tue Aug 19 2003
*/
// own header
#include "ownedcodeblock.h"
// qt/kde includes
#include <kdebug.h>
// local includes
#include "association.h"
#include "classifier.h"
#include "umldoc.h"
#include "umlobject.h"
#include "umlrole.h"
#include "uml.h"
#include "codedocument.h"
#include "codegenerator.h"
// Constructors/Destructors
//
OwnedCodeBlock::OwnedCodeBlock ( UMLObject * parent )
: TQObject ( (TQObject*)parent, "anOwnedCodeBlock" )
{
initFields(parent);
}
OwnedCodeBlock::~OwnedCodeBlock ( ) {
/*
if(m_parentObject)
m_parentObject->disconnect(this);
*/
}
//
// Methods
//
void OwnedCodeBlock::release () {
if(m_parentObject)
m_parentObject->disconnect(this);
m_parentObject = 0;
}
/**
* Get the value of m_parentObject
* @return the value of m_parentObject
*/
UMLObject * OwnedCodeBlock::getParentObject () {
return m_parentObject;
}
// Other methods
//
void OwnedCodeBlock::setAttributesFromObject (TextBlock * obj) {
OwnedCodeBlock * oc = dynamic_cast<OwnedCodeBlock*>(obj);
if(oc)
{
m_parentObject->disconnect(this);
initFields(oc->getParentObject());
}
}
/** set attributes of the node that represents this class
* in the XMI document.
*/
void OwnedCodeBlock::setAttributesOnNode(TQDomDocument& /*doc*/, TQDomElement& elem) {
// set local class attributes
// setting ID's takes special treatment
// as UMLRoles arent properly stored in the XMI right now.
// (change would break the XMI format..save for big version change )
UMLRole * role = dynamic_cast<UMLRole*>(m_parentObject);
if(role)
{
elem.setAttribute("parent_id",ID2STR(role->getParentAssociation()->getID()));
// CAUTION: role_id here is numerically inverted wrt Uml::Role_Type,
// i.e. role A is 1 and role B is 0.
// I'll resist the temptation to change this -
// in order to maintain backward compatibility.
elem.setAttribute("role_id", (role->getRole() == Uml::A));
}
else
{
elem.setAttribute("parent_id",ID2STR(m_parentObject->getID()));
//elem.setAttribute("role_id","-1");
}
}
/** set the class attributes of this object from
* the passed element node.
*/
void OwnedCodeBlock::setAttributesFromNode ( TQDomElement & elem) {
// set local attributes, parent object first
TQString idStr = elem.attribute("parent_id","-1");
Uml::IDType id = STR2ID(idStr);
// always disconnect from current parent
getParentObject()->disconnect(this);
// now, what is the new object we want to set?
UMLObject * obj = UMLApp::app()->getDocument()->findObjectById(id);
if(obj)
{
// FIX..one day.
// Ugh. This is UGLY, but we have to do it this way because UMLRoles
// don't go into the document list of UMLobjects, and have the same
// ID as their parent UMLAssociations. So..the drill is then special
// for Associations..in that case we need to find out which role will
// serve as the parametger here. The REAL fix, of course, would be to
// treat UMLRoles on a more even footing, but im not sure how that change
// might ripple throughout the code and cause problems. Thus, since the
// change appears to be needed for only this part, I'll do this crappy
// change instead. -b.t.
UMLAssociation * assoc = dynamic_cast<UMLAssociation*>(obj);
if(assoc) {
// In this case we init with indicated role child obj.
UMLRole * role = 0;
int role_id = elem.attribute("role_id","-1").toInt();
// see comment on role_id at setAttributesOnNode()
if(role_id == 1)
role = assoc->getUMLRole(Uml::A);
else if(role_id == 0)
role = assoc->getUMLRole(Uml::B);
else // this will cause a crash
kError() << "corrupt save file? "
<< "cant get proper UMLRole for ownedcodeblock uml id:"
<< ID2STR(id) << " w/role_id:" << role_id << endl;
// init using UMLRole obj
initFields ( role );
} else
initFields ( obj); // just the regular approach
}
else
kError() << "ERROR: can't load ownedcodeblock: parentUMLObject w/id:"
<< ID2STR(id) << " not found, corrupt save file?" << endl;
}
void OwnedCodeBlock::initFields(UMLObject * parent )
{
m_parentObject = parent;
// one reason for being: set up the connection between
// this code block and the parent UMLObject..when the parent
// signals a change has been made, we automatically update
// ourselves
connect(m_parentObject, TQT_SIGNAL(modified()), this, TQT_SLOT(syncToParent()));
}
/**
*/
void OwnedCodeBlock::syncToParent ( ) {
updateContent();
}
#include "ownedcodeblock.moc"