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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            listbox.cc
 *
 *  Wed Jul 18 10:35:52 CEST 2007
 *  Copyright 2007 Bent Bisballe Nyeng and Lars Bisballe Jensen
 *  deva@aasimon.org and elsenator@gmail.com
 ****************************************************************************/

/*
 *  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 "listbox.h"
#include <QListWidgetItem>


static QListWidgetItem *createItem(QDomElement &elem)
{
  QListWidgetItem *item = new QListWidgetItem();

  if(elem.hasAttribute("caption") &&
     elem.hasAttribute("value")) {
    item->setText(elem.attribute("caption"));
    item->setData(Qt::UserRole, elem.attribute("value"));
  } else {
    printf("XML Error!!! Listbox item is missing one or more "
           "attributes...\n");
  }

  if(elem.hasAttribute("type")) {

    if(elem.attribute("type") == "header") {
      item->setFlags(0);

      QFont headerfont;
      headerfont.setBold(true);
      headerfont.setItalic(true);
      item->setFont(headerfont);

      QBrush headerbrush(Qt::SolidPattern);
      headerbrush.setColor(Qt::lightGray);
      item->setBackground(headerbrush);

    }

    if(elem.attribute("type") == "separator") {
      item->setText("");
      item->setFlags(0);
    } 

  }

  return item;
}

ListBox::ListBox(QDomNode &node, MacroWindow *macrowindow)
  : QListWidget(), Widget(node, macrowindow)
{
  QDomElement elem = node.toElement();

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

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

  QDomNodeList children = node.childNodes();

  for (int i=0; i < children.count(); i++) {
    QDomNode child = children.at(i);
    QDomElement list_elem = child.toElement();
    addItem(createItem(list_elem));
  }
  
  /* // This is done later
  if(elem.hasAttribute("value")) {
    setValue(elem.attribute("value"));
  }
  */
}

bool ListBox::isValid()
{
  return selectedItems().size() != 0;
}

QString ListBox::getValue()
{
  QString value = "none";
  if(currentRow() != -1) value = currentItem()->data(Qt::UserRole).toString();
  return value;
}

void ListBox::setValue(QString value)
{
  int sel = -1; // -1 is default for none selected

  for(int i = 0; i < count(); i++) {
    QListWidgetItem *listitem = item(i);
    if(listitem->data(Qt::UserRole).toString() == value) sel = i;
  }

  setCurrentRow(sel);
}