/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            widget.cc
 *
 *  Tue Jul 17 12:15:59 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 "widget.h"

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

  this->macrowindow = macrowindow;
  
  if(elem.hasAttribute("name")) {
    widget_name = elem.attribute("name");
  } else {
    if(elem.tagName() != "frame" && elem.tagName() != "label"
       && elem.tagName() != "button" && elem.tagName() != "widgets")
      printf("XML ERROR!! Unnamed widget of type: %s\n", 
             elem.tagName().toStdString().c_str());
  }

  if(elem.hasAttribute("script")) {
    luaprogram = elem.attribute("script");
    hasluaprogram = true;
  } else {
    hasluaprogram = false;
  }
  
  if(elem.hasAttribute("regexp")) {
    rx = QRegExp(elem.attribute("regexp"));
    hasregexpvalidator = true;
  } else {
    hasregexpvalidator = false;
  }

  has_initial_value = false;
  initial_value = "";
}

QString Widget::getName()
{
  return widget_name;
}

void Widget::setValue(QString, QString)
{
}

bool Widget::isValid()
{
  return regexpValidator() && luaValidator();
}

bool Widget::regexpValidator()
{
  return !hasregexpvalidator || rx.exactMatch(getValue());
}

bool Widget::luaValidator()
{ 
  if(!hasluaprogram) return true;
  
  if(macrowindow->luaprograms.contains(luaprogram) == false) return false;
  QString program = macrowindow->luaprograms.value(luaprogram);

  return macrowindow->lua->runValidator(program, getName(), getValue());
}

void Widget::setInitialValue(QString value)
{
  if(!has_initial_value) {
    initial_value = value;
    has_initial_value = true;
  }
}

void Widget::reset()
{
  setValue(initial_value);
}