EI/VirtualLeaf Files · src/nodeitem.cpp · Centrum Wiskunde & Informatica (CWI)

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Michael Guravage

Moved the Windows LIBXML2, LIBICONV and LIBZ libraries into the
destribtion, and changed the various project files accordingly.

--
user: Michael Guravage <michael.guravage@cwi.nl>
branch 'default'
added lib/libiconv/include/iconv.h
added lib/libiconv/include/libcharset.h
added lib/libiconv/include/localcharset.h
added lib/libiconv/lib/charset.alias
added lib/libiconv/lib/libcharset.la
added lib/libiconv/lib/libiconv.la
added lib/libiconv/share/doc/libiconv/COPYING
added lib/libiconv/share/doc/libiconv/COPYING.LIB
added lib/libiconv/share/doc/libiconv/NEWS
added lib/libiconv/share/doc/libiconv/NOTES
added lib/libxml2/include/libxml/DOCBparser.h
added lib/libxml2/include/libxml/HTMLparser.h
added lib/libxml2/include/libxml/HTMLtree.h
added lib/libxml2/include/libxml/SAX.h
added lib/libxml2/include/libxml/SAX2.h
added lib/libxml2/include/libxml/c14n.h
added lib/libxml2/include/libxml/catalog.h
added lib/libxml2/include/libxml/chvalid.h
added lib/libxml2/include/libxml/debugXML.h
added lib/libxml2/include/libxml/dict.h
added lib/libxml2/include/libxml/encoding.h
added lib/libxml2/include/libxml/entities.h
added lib/libxml2/include/libxml/globals.h
added lib/libxml2/include/libxml/hash.h
added lib/libxml2/include/libxml/list.h
added lib/libxml2/include/libxml/nanoftp.h
added lib/libxml2/include/libxml/nanohttp.h
added lib/libxml2/include/libxml/parser.h
added lib/libxml2/include/libxml/parserInternals.h
added lib/libxml2/include/libxml/pattern.h
added lib/libxml2/include/libxml/relaxng.h
added lib/libxml2/include/libxml/schemasInternals.h
added lib/libxml2/include/libxml/schematron.h
added lib/libxml2/include/libxml/threads.h
added lib/libxml2/include/libxml/tree.h
added lib/libxml2/include/libxml/uri.h
added lib/libxml2/include/libxml/valid.h
added lib/libxml2/include/libxml/xinclude.h
added lib/libxml2/include/libxml/xlink.h
added lib/libxml2/include/libxml/xmlIO.h
added lib/libxml2/include/libxml/xmlautomata.h
added lib/libxml2/include/libxml/xmlerror.h
added lib/libxml2/include/libxml/xmlexports.h
added lib/libxml2/include/libxml/xmlmemory.h
added lib/libxml2/include/libxml/xmlmodule.h
added lib/libxml2/include/libxml/xmlreader.h
added lib/libxml2/include/libxml/xmlregexp.h
added lib/libxml2/include/libxml/xmlsave.h
added lib/libxml2/include/libxml/xmlschemas.h
added lib/libxml2/include/libxml/xmlschemastypes.h
added lib/libxml2/include/libxml/xmlstring.h
added lib/libxml2/include/libxml/xmlunicode.h
added lib/libxml2/include/libxml/xmlversion.h
added lib/libxml2/include/libxml/xmlwin32version.h
added lib/libxml2/include/libxml/xmlwriter.h
added lib/libxml2/include/libxml/xpath.h
added lib/libxml2/include/libxml/xpathInternals.h
added lib/libxml2/include/libxml/xpointer.h
added lib/libxml2/lib/libxml2.dll
added lib/libxml2/lib/libxml2.lib
added lib/libz/include/zconf.h
added lib/libz/include/zlib.h
changed src/ChangeLog
changed src/Makefile
changed src/VirtualLeaf.pro
changed src/build_models/ChangeLog
changed src/build_models/Makefile
changed src/build_models/plugin_auxingrowth.pro
changed src/build_models/plugin_meinhardt.pro
changed src/build_models/plugin_test.pro
changed src/libplugin.pro

/*
 *
 *  This file is part of the Virtual Leaf.
 *
 *  The Virtual Leaf 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 3 of the License, or
 *  (at your option) any later version.
 *
 *  The Virtual Leaf 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
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with the Virtual Leaf.  If not, see <http://www.gnu.org/licenses/>.
 *
 *  Copyright 2010 Roeland Merks.
 *
 */

#include <string>
#include <QGraphicsScene>
#include <QGraphicsItem>
#include <QPainter>
#include <QStyleOption>
#include <Qt>
#include "nodeitem.h"
#include "parameter.h"

static const std::string _module_id("$Id$");

extern Parameter par;

NodeItem::NodeItem( Node *n, QGraphicsScene *canvas )
  : QGraphicsItem( 0, canvas ), SimItemBase( n, canvas) {

  brush = Qt::darkGray;

  const double mag = par.node_mag;
  ellipsesize=QRectF(-1*mag, -1*mag, 2*mag, 2*mag);
}

void NodeItem::userMove(double dx, double dy)
{
  QGraphicsItem::moveBy( dx, dy );

  class_cast<Node *>(obj)->x += (dx/Cell::Magnification());
  class_cast<Node *>(obj)->y += (dy/Cell::Magnification());
}



void NodeItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *)
{
  option = NULL; // use assignment merely to obviate compilation warning

  painter->setBrush(brush);
  painter->setPen(Qt::NoPen);
  painter->drawEllipse(ellipsesize);
}


QPainterPath NodeItem::shape() const
{
  QPainterPath path;
  path.addEllipse(ellipsesize);
  return path;
}

QRectF NodeItem::boundingRect() const
{
  qreal penwidth = 0;// painter->pen()->widthF();
  return QRectF(ellipsesize.x()-penwidth/2.,ellipsesize.y()-penwidth/2.,
		ellipsesize.width()+penwidth, ellipsesize.height()+penwidth);
}

// polymorphic OnClick functions
void NodeItem::OnClick(void)
{
  Node *n = &getNode();
  n->toggleBoundary();
  setColor();
  update();
}

void NodeItem::OnClick(const Qt::MouseButton &mb)
{
  if (mb == Qt::LeftButton) {
    Node *n = &getNode();
    n->toggleBoundary();
    setColor();
    update();
  }
}

void NodeItem::setColor(void)
{
  static QColor indian_red("IndianRed");
  static QColor deep_sky_blue("DeepSkyBlue");
  static QColor purple("Purple");

  Node &n=getNode();

  if (n.SamP()) {
    setBrush( purple );
  } else {
    if (n.BoundaryP()) {
      setBrush( deep_sky_blue );
    } 
    else {
      setBrush( indian_red );
    }
  }
}

/* finis */