/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
 *            widget.h
 *
 *  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.
 */
#ifndef __PRACRO_WIDGET_H__
#define __PRACRO_WIDGET_H__

#include <QString>
#include <QDomNode>
#include <QRegExp>

#include "macrowindow.h"
#include "lua.h"

class Widget {
public:
  Widget(QDomNode &node, MacroWindow *macrowindow);
  virtual ~Widget(){}

  virtual QString getValue() { return ""; }
  virtual void setValue(QString value, QString source = "");

  virtual bool isValid();

  virtual void disable() {}
  virtual void enable() {}
  virtual bool isDisabled() { return false; }

  virtual void setVisibility(bool) {}

  QString getName();

  /**
   * Connect some signal from this object to some slot in some other object.
   */
  virtual void connectFrom(const char *, const QObject *, const char *) {}

  /**
   * Connect some signal from some other object to some slot in this object.
   */
  virtual void connectTo(const QObject *, const char *, const char *) {}

  virtual bool setKeyboardFocus() { return false; }

  void setInitialValue(QString value);
  bool hasInitialValue();
  virtual void reset();

protected:
  QString widget_name;

  bool luaValidator();
  bool regexpValidator();

private:
  QRegExp rx;

  bool hasregexpvalidator;
  bool hasluaprogram;

  QString luaprogram;
  LUA *lua;
  MacroWindow *macrowindow;
  
  QString initial_value;
  bool has_initial_value;

  QString prefilled;
};

#endif/*__PRACRO_WIDGET_H__*/