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

 *

 * 

 *

 * Copyright (C) 1997-2015 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 _INPUTSTRLIST_H

#define _INPUTSTRLIST_H

#include "input.h"

#include <QObject>

#include <QStringList>

class QLabel;

class QLineEdit;

class QPushButton;

class QListWidget;

class QStringList;

class QGridLayout;

class QAction;

class InputStrList : public QObject, public Input

{

  Q_OBJECT

  public:

    enum ListMode { ListString  = 0,

                    ListFile    = 1,

                    ListDir     = 2,

                    ListFileDir = ListFile | ListDir

                  };

    InputStrList( QGridLayout *layout,int &row,

                  const QString &id, const QStringList &sl,

                  ListMode v, const QString &docs);

    void setValue(const QStringList &sl);

    QVariant &value();

    void update();

    Kind kind() const { return StrList; }

    QString docs() const { return m_docs; }

    QString id() const { return m_id; }

    QString templateDocs() const { return m_tdocs; }

    void addDependency(Input *) { Q_ASSERT(false); }

    void setEnabled(bool);

    void updateDependencies() {}

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

    void setTemplateDocs(const QString &docs) { m_tdocs = docs; }

  public slots:

    void reset();

  signals:

    void changed();

    void showHelp(Input *);

  private slots:

    void addString(); 

    void delString(); 

    void updateString(); 

    void selectText(const QString &s);

    void browseFiles();

    void browseDir();

    void help();

  private:

    void updateDefault();

    QLabel       *m_lab;

    QLineEdit    *m_le;

    QAction      *m_add;

    QAction      *m_del;

    QAction      *m_upd;

    QAction      *m_brFile;

    QAction      *m_brDir;

    QListWidget  *m_lb;

    QStringList   m_default;

    QStringList   m_strList;

    QVariant      m_value;

    QString       m_docs;

    QString       m_id;

    QString       m_tdocs;

};

#endif