~neon/kmouth/master

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

 *   Copyright (C) 2002 by Gunnar Schmi Dt <kmouth@schmi-dt.de             *

 *             (C) 2015 by Jeremy Whiting <jpwhiting@kde.org>              *

 *                                                                         *

 *   This program 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.                                   *

 *                                                                         *

 *   This program 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 this program; if not, write to the                         *

 *   Free Software Foundation, Inc.,                                       *

 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.          *

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

#ifndef SPEECH_H

#define SPEECH_H

#include <QObject>

#include <QProcess>

#include <QStringConverter>

#include <QTemporaryFile>

/**This class is used internally by TextToSpeechSystem in order to do the actual speaking.

 *@author Gunnar Schmi Dt

 */

class Speech : public QObject

{

    Q_OBJECT

public:

    enum CharacterCodec { Local = 0, Latin1 = 1, Unicode = 2, UseCodec = 3 };

    Speech();

    ~Speech() override;

    /**

     * Speaks the given text.

     * @param command the program that shall be executed for speaking

     * @param stdin true if the program shall receive its data via standard input

     * @param text The text that shall be spoken

     * @param language the language to use when speaking

     * @param encoding the encoding to use to decode the text

     */

    void speak(QString command, bool use_stdin, const QString &text, const QString &language, QStringConverter::Encoding encoding);

    /**

     * Prepares a command for being executed. During the preparation the

     * command is parsed and occurrences of "%t" are replaced by text.

     * @param command the command that shall be executed for speaking

     * @param text the quoted text that can be inserted into the command

     */

    QString prepareCommand(const QString &command, const QString &text, const QString &filename, const QString &language);

public Q_SLOTS:

    // void wroteStdin(K3Process *p);

    void processExited(int exitCode, QProcess::ExitStatus exitStatus);

    // void receivedStdout(K3Process *proc, char *buffer, int buflen);

    // void receivedStderr(K3Process *proc, char *buffer, int buflen);

private:

    QProcess m_process;

    QByteArray encText;

    QTemporaryFile tempFile;

};

#endif