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

 *

 * 

 *

 * 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 _INPUTSTRING_H

#define _INPUTSTRING_H

#include "input.h"

#include <QObject>

#include <QMap>

#include <QStringList>

class QLabel;

class QLineEdit;

class QToolBar;

class QComboBox;

class QGridLayout;

class InputString : public QObject, public Input

{

  Q_OBJECT

  public:

    enum StringMode { StringFree=0, 

                      StringFile=1, 

                      StringDir=2, 

                      StringFixed=3,

                      StringImage=4

                    };

    InputString( QGridLayout *layout,int &row,

                 const QString &id, const QString &s, 

                 StringMode m,

                 const QString &docs,

                 const QString &absPath = QString() );

    ~InputString();

    void addValue(QString s);

    void setDefault();

    // Input

    QVariant &value();

    void update();

    Kind kind() const { return String; }

    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();

    void setValue(const QString&);

  signals:

    void changed();

    void showHelp(Input *);

  private slots:

    void browse();

    void clear();

    void help();

  private:

    void updateDefault();

    QLabel       *m_lab;

    QLineEdit    *m_le;

    QLabel       *m_im;

    QToolBar     *m_br;

    QComboBox    *m_com;

    QString       m_str;

    QString       m_default;

    StringMode    m_sm;

    QStringList   m_values;

    int           m_index; 

    QVariant      m_value;

    QString       m_docs;

    QString       m_id;

    bool          m_absPath;

    QString       m_tdocs;

};

#endif