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143 lines
4.1 KiB
143 lines
4.1 KiB
/* This file is part of the KDE project
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Copyright (C) 2001 Thomas zander <zander@kde.org>
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Copyright (C) 2004 Dag Andersen <danders@get2net.dk>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "kptrelation.h"
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#include "kptnode.h"
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#include "kptproject.h"
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#include "kptcanvasitem.h"
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#include <tqcanvas.h>
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#include <tqdom.h>
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#include <kdebug.h>
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namespace KPlato
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{
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Relation::Relation(Node *parent, Node *child, Type type, Duration lag) {
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m_parent=parent;
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m_child=child;
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m_type=type;
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m_lag=lag;
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}
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Relation::Relation(Node *parent, Node *child, Type type) {
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m_parent=parent;
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m_child=child;
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m_type=type;
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m_lag=Duration();
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}
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Relation::Relation(Relation *rel) {
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m_parent=rel->parent();
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m_child=rel->child();
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m_type=rel->type();
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m_lag=rel->lag();
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}
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Relation::~Relation() {
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//kdDebug()<<k_funcinfo<<"parent: "<<(m_parent ? m_parent->name():"none")<<" child: "<<(m_child ? m_child->name():"None")<<endl;
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if (m_parent)
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m_parent->takeDependChildNode(this);
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if (m_child)
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m_child->takeDependParentNode(this);
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}
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void Relation::setType(Type type) {
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m_type=type;
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}
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bool Relation::load(TQDomElement &element, Project &project) {
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m_parent = project.findNode(element.attribute("parent-id"));
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if (m_parent == 0) {
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return false;
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}
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m_child = project.findNode(element.attribute("child-id"));
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if (m_child == 0) {
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return false;
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}
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if (m_child == m_parent) {
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kdDebug()<<k_funcinfo<<"child == parent"<<endl;
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return false;
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}
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if (!m_parent->legalToLink(m_child))
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return false;
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TQString tr = element.attribute("type");
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if ( tr == "Finish-Start" )
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m_type = FinishStart;
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else if ( tr == "Finish-Finish" )
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m_type = FinishFinish;
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else if ( tr == "Start-Start" )
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m_type = StartStart;
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else
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m_type = FinishStart;
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m_lag = Duration::fromString(element.attribute("lag"));
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if (!m_parent->addDependChildNode(this)) {
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kdError()<<k_funcinfo<<"Failed to add relation: Child="<<m_child->name()<<" parent="<<m_parent->name()<<endl;
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return false;
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}
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if (!m_child->addDependParentNode(this)) {
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m_parent->delDependChildNode(this, false/*do not delete*/);
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kdError()<<k_funcinfo<<"Failed to add relation: Child="<<m_child->name()<<" parent="<<m_parent->name()<<endl;
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return false;
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}
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//kdDebug()<<k_funcinfo<<"Added relation: Child="<<m_child->name()<<" parent="<<m_parent->name()<<endl;
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return true;
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}
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void Relation::save(TQDomElement &element) const {
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TQDomElement me = element.ownerDocument().createElement("relation");
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element.appendChild(me);
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me.setAttribute("parent-id", m_parent->id());
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me.setAttribute("child-id", m_child->id());
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TQString type = "Finish-Start";
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switch (m_type) {
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case FinishStart:
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type = "Finish-Start";
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break;
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case FinishFinish:
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type = "Finish-Finish";
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break;
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case StartStart:
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type = "Start-Start";
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break;
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}
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me.setAttribute("type", type);
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me.setAttribute("lag", m_lag.toString());
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}
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#ifndef NDEBUG
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void Relation::printDebug(TQCString indent) {
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indent += " ";
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kdDebug()<<indent<<" Parent: "<<m_parent->name()<<endl;
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kdDebug()<<indent<<" Child: "<<m_child->name()<<endl;
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kdDebug()<<indent<<" Type: "<<m_type<<endl;
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}
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#endif
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} //KPlato namespace
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