/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            metawidget.cc
 *
 *  Wed Nov 26 08:51:52 CET 2008
 *  Copyright 2008 Bent Bisballe Nyeng
 *  deva@aasimon.org
 ****************************************************************************/

/*
 *  This file is part of Pracro.
 *
 *  Pracro 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.
 *
 *  Pracro 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 Pracro; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */
#include "metawidget.h"

#include <QHBoxLayout>
#include <QVBoxLayout>

#include "widgetbuilder.h"
#include "formatparser.h"

#include "common.h"

MetaWidget::MetaWidget(QDomNode &node, MacroWindow *macrowindow)
  : QFrame(), Widget(node, macrowindow)
{
  setCommonAttributes(this, node);

  QDomElement elem = node.toElement();
  if(elem.hasAttribute("layout")) {
    if(elem.attribute("layout") == "hbox") {
      QHBoxLayout *layout = new QHBoxLayout();
      setLayout(layout);
    } else if (elem.attribute("layout") == "vbox") {
      QVBoxLayout *layout = new QVBoxLayout();
      setLayout(layout);      
    }
  } else {
    QHBoxLayout *layout = new QHBoxLayout();
    setLayout(layout);
  }
  
  layout()->setContentsMargins(0,0,0,0);
  
  QDomNodeList children = node.childNodes();
  
  for (int i=0; i<children.count();i++) {
    QDomNode child = children.at(i);
    widgets += widgetBuilder(child, this, macrowindow);
  }
  macrowindow->addAuxWidgets(widgets);
  
  /* // This is done later
  if(elem.hasAttribute("value")) {
    setValue(elem.attribute("value"));
  }
  */

  if(elem.hasAttribute("format")) {
    format = elem.attribute("format");
  } else {
    QVector< Widget* >::iterator i = widgets.begin();
    while (i != widgets.end()) {
      Widget* w = *i;
      if(format != "") format += ", ";
      format += "${" + w->getName() + "}";
      i++;
    }
  }

  if(elem.hasAttribute("width")) {
    setMinimumWidth(elem.attribute("width").toInt());
  }

  if(elem.hasAttribute("height")) {
    setMinimumHeight(elem.attribute("height").toInt());
  }

  layout()->setContentsMargins(0,0,0,0);
}

void MetaWidget::changed()
{
}

QString MetaWidget::getValue()
{
  return format_parser(format, widgets);
}

void MetaWidget::setValue(QString /*values*/)
{
  // Nothing reasonable we can do here.
}

void MetaWidget::enable()
{
  setEnabled(true);
}

void MetaWidget::disable()
{
  setEnabled(false);
}