/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            dbwidget.cc
 *
 *  Mon Sep  1 16:23:54 CEST 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 "dbwidget.h"

#include <QDomNodeList>
#include <QCompleter>
#include <QRegExpValidator>
#include <QRegExp>

#include "common.h"

#include <QAbstractItemModel>
#include <QModelIndex>
class ItemModel : public QAbstractItemModel {
public:
  Qt::ItemFlags flags ( const QModelIndex & /*index*/ ) const {
    return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
  }
  QVariant data ( const QModelIndex & /*index*/, int /*role*/ ) const {
    return QString("fisk");
  }
  QVariant headerData ( int /*section*/, Qt::Orientation /*orientation*/, int /*role*/ ) const
  {
    return QString("ęsel");
  }
  int rowCount ( const QModelIndex & /*parent*/ ) const
  {
    return 10;
  }
  QModelIndex index ( int /*row*/, int /*column*/, const QModelIndex & /*parent*/ ) const 
  {
    return QModelIndex();
  }
  QModelIndex parent(const QModelIndex &/*index*/) const
  {
    return QModelIndex();
  }
  int columnCount(const QModelIndex &/*parent*/) const
  {
    return 1;
  }
};

ItemModel itemmodel;


DBWidget::DBWidget(QDomNode &node, MacroWindow *macrowindow)
  : QComboBox(), Widget(node, macrowindow)
{
  setCommonAttributes(this, node);

  setInsertPolicy(QComboBox::InsertAlphabetically);

  // Make empty default selection.
  setCurrentIndex(-1);

  QDomElement elem = node.toElement();

  setEditable(true);
 
  QCompleter *completer = new QCompleter(&itemmodel, this);
  completer->setCaseSensitivity(Qt::CaseInsensitive);
  completer->setCompletionMode(QCompleter::PopupCompletion);
  setCompleter(completer);
 
  connect(this, SIGNAL(editTextChanged(QString)), this, SLOT(changed()));

  changed();
}

QString DBWidget::getValue()
{
  QString value;

  int idx = currentIndex();
  
  if(idx != -1 && itemText(idx) == currentText()) value = itemData(idx).toString();
  else value = currentText();

  return value;
}

void DBWidget::setValue(QString value)
{
  int idx = findData(value);

  if(idx != -1) setCurrentIndex(idx);
}

bool DBWidget::isValid()
{
  return true;//rx.exactMatch(currentText());
}

void DBWidget::changed()
{
  QPalette palette;

  if(isValid() && luaValidator()) {
    // valid string
    palette.setBrush(QPalette::Base, QBrush(QColor(128, 255, 128)));
  } else {
    // invalid string
    palette.setBrush(QPalette::Base, QBrush(QColor(230, 200, 200)));
  }

  setPalette(palette);
}

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

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