/******************************************************************************

 *

 * 

 *

 * Copyright (C) 1997-2007 by Dimitri van Heesch.

 *

 * Permission to use, copy, modify, and distribute this software and its

 * documentation under the terms of the GNU General Public License is hereby 

 * granted. No representations are made about the suitability of this software 

 * for any purpose. It is provided "as is" without express or implied warranty.

 * See the GNU General Public License for more details.

 *

 */

#ifndef _INPUTBOOL_H

#define _INPUTBOOL_H

#include "input.h"

#include <QObject>

class QCheckBox;

class QGridLayout;

class QLabel;

class InputBool : public QObject, public Input

{

  Q_OBJECT

  public:

    InputBool(QGridLayout *layout,int &row,const QString &id, 

              bool enabled, const QString &docs );

    // Input

    QVariant &value();

    void update();

    Kind kind() const { return Bool; }

    QString docs() const { return m_docs; }

    QString id() const { return m_id; }

    void addDependency(Input *option) { m_dependencies+=option; }

    void setEnabled(bool);

    void updateDependencies();

    void writeValue(QTextStream &t,QTextCodec *codec);

  public slots:

    void reset();

    void setValue(bool);

  signals:

    void changed();

    void toggle(QString,bool);

    void showHelp(Input *);

  private slots:

    void help();

  private:

    void updateDefault();

    bool m_state;

    bool m_default;

    bool m_enabled;

    QVariant m_value;

    QCheckBox *m_cb;

    QString m_docs;

    QList<Input*> m_dependencies;

    QString m_id;

    QLabel *m_lab;

};

#endif