graph.cpp

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/*
 Modular Psi - A graph tracker of the Parapsychologcal scientific development
 Copyright (C) 2005 Leonardo Stern

 This program is free software; you can redistribute it and/or modify it under
 the terms of the Common Public License Version 1.0 or (at your option) any later version.

 This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 See the Common Public License for more details.

 You should have received a copy of the Common Public License along with this program;
*/

#include "graph.hpp"
#include "edgelist.hpp"
#include <qaction.h>
#include <qpoint.h>
#include <qmessagebox.h>
#include <qlabel.h>
#include <qpushbutton.h>

Graph::Graph() 
    : QDict<Proposition>()
{
    init();
}

Graph::~Graph()
{

}

void Graph::setLastName(int newlast)
{
    p_lastName = newlast;
}

void Graph::setLastEdge(int newLastEdge)
{
        p_lastEdge = newLastEdge;
}

void Graph::setStatus(int newstatus)
{
        p_status = newstatus;
}

void Graph::clearAllEdges()
{
        QDictIterator<Proposition> it ( *this );
    for( ; it.current(); ++it )          {
        it.current()->incoming->clear();
        it.current()->outgoing->clear();
        edges->clear();
    }
        
}

void Graph::init()
{
        setAutoDelete(true);
    setLastName(0);
    lastXY = QPoint(0,0);
    edges = new EdgeList( );
    edges->setAutoDelete(true);
}

void Graph::checkPos(QPoint po)
{
    if (po.x() > lastXY.x()) lastXY.setX(po.x());
    if (po.y() > lastXY.y()) lastXY.setY(po.y());
    gui->props->setGeometry(gui->props->pos().x(),gui->props->pos().y(),po.x() + 10, po.y() + 50);
}

void Graph::checkLastName(QString newname)
{
    QString temp = newname.right(newname.length()-1);
    int x = temp.toInt();
    if (x  > lastName()) setLastName(x);
}

void Graph::checkLastEdge(QString newLastEdge)
{
    QString temp = newLastEdge.right(newLastEdge.length()-1);
    int x = temp.toInt();
    if (x  > lastEdge()) setLastEdge(x);
}

void Graph::check(Proposition p)
{
    QString nm = p.name();
    nm = nm.right(nm.length()-1);
    checkLastName(p.name());
    checkPos(p.pos());
}

void Graph::error(QString message)
{
    QMessageBox::warning(0, "Modular Psi", message);
}

void Graph::setChanged(bool change)
{
        changed = change;
        if (changed)
        {
                gui->changeButton->setEnabled(false);
                gui->commitAction->setEnabled(false);
                gui->fileSaveAction->setEnabled(true);
                gui->changeMessage->setText("Changed");
        }
        else 
        {
                if (gui->checked)
                        gui->commitAction->setEnabled(true);
                gui->changeButton->setEnabled(false);
                gui->fileSaveAction->setEnabled(false);
                gui->changeMessage->setText("");
        }
}