rbutil/rbutilqt/tts.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  *
   9  *   Copyright (C) 2007 by Dominik Wenger
  10  *   $Id$
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21
  22
  23 #ifndef TTS_H
  24 #define TTS_H
  25
  26 #include "rbsettings.h"
  27 #include <QtCore>
  28 #include <QProcess>
  29 #include <QDateTime>
  30 #include <QRegExp>
  31 #include <QTcpSocket>
  32
  33 #include "encttssettings.h"
  34
  35 enum TTSStatus{ FatalError, NoError, Warning };
  36
  37 class TTSBase : public EncTtsSettingInterface
  38 {
  39     Q_OBJECT
  40     public:
  41         TTSBase(QObject *parent);
  42         //! Child class should generate a clip
  43         virtual TTSStatus voice(QString text,QString wavfile, QString* errStr) =0;
  44         //! Child class should do startup
  45         virtual bool start(QString *errStr) =0;
  46         //! child class should stop
  47         virtual bool stop() =0;
  48
  49         // configuration
  50         //! Child class should return true, when configuration is good
  51         virtual bool configOk()=0;
  52          //! Child class should generate and insertSetting(..) its settings
  53         virtual void generateSettings() = 0;
  54         //! Chlid class should commit the Settings to permanent storage
  55         virtual void saveSettings() = 0;
  56
  57         // static functions
  58         static TTSBase* getTTS(QObject* parent,QString ttsname);
  59         static QStringList getTTSList();
  60         static QString getTTSName(QString tts);
  61
  62         // sets the config. Users of TTS classes, always have to call this first
  63         void setCfg(RbSettings* sett) { settings = sett; }
  64
  65     private:
  66         //inits the tts List
  67         static void initTTSList();
  68
  69     protected:
  70         RbSettings* settings;
  71         static QMap<QString,QString> ttsList;
  72 };
  73
  74 class TTSSapi : public TTSBase
  75 {
  76     //! Enum to identify the settings
  77     enum ESettings
  78     {
  79         eLANGUAGE,
  80         eVOICE,
  81         eSPEED,
  82         eOPTIONS
  83     };
  84
  85  Q_OBJECT
  86     public:
  87         TTSSapi(QObject* parent=NULL);
  88
  89         TTSStatus voice(QString text,QString wavfile, QString *errStr);
  90         bool start(QString *errStr);
  91         bool stop();
  92
  93         // for settings
  94         bool configOk();
  95         void generateSettings();
  96         void saveSettings();
  97
  98     private slots:
  99         void updateVoiceList();
 100
 101     private:
 102         QStringList getVoiceList(QString language);
 103
 104         QProcess* voicescript;
 105         QTextStream* voicestream;
 106         QString defaultLanguage;
 107
 108         QString m_TTSexec;
 109         QString m_TTSOpts;
 110         QString m_TTSTemplate;
 111         QString m_TTSLanguage;
 112         QString m_TTSVoice;
 113         QString m_TTSSpeed;
 114         bool m_sapi4;
 115 };
 116
 117
 118 class TTSExes : public TTSBase
 119 {
 120     enum ESettings
 121     {
 122         eEXEPATH,
 123         eOPTIONS
 124     };
 125
 126     Q_OBJECT
 127     public:
 128         TTSExes(QString name,QObject* parent=NULL);
 129         TTSStatus voice(QString text,QString wavfile, QString *errStr);
 130         bool start(QString *errStr);
 131         bool stop() {return true;}
 132
 133         // for settings
 134         void generateSettings();
 135         void saveSettings();
 136         bool configOk();
 137
 138     private:
 139         QString m_name;
 140         QString m_TTSexec;
 141         QString m_TTSOpts;
 142         QString m_TTSTemplate;
 143         QMap<QString,QString> m_TemplateMap;
 144 };
 145
 146 class TTSFestival : public TTSBase
 147 {
 148     enum ESettings
 149     {
 150         eSERVERPATH,
 151         eCLIENTPATH,
 152         eVOICE,
 153         eVOICEDESC
 154     };
 155
 156         Q_OBJECT
 157 public:
 158     TTSFestival(QObject* parent=NULL) :TTSBase(parent) {}
 159         ~TTSFestival();
 160         bool start(QString *errStr);
 161         bool stop();
 162         TTSStatus voice(QString text,QString wavfile,  QString *errStr);
 163
 164     // for settings
 165     bool configOk();
 166     void generateSettings();
 167     void saveSettings();
 168
 169 private slots:
 170     void updateVoiceList();
 171     void updateVoiceDescription();
 172     void clearVoiceDescription();
 173 private:
 174         QStringList  getVoiceList(QString path ="");
 175         QString          getVoiceInfo(QString voice,QString path ="");
 176
 177         inline void     startServer(QString path="");
 178         inline void     ensureServerRunning(QString path="");
 179         QString queryServer(QString query, int timeout = -1,QString path="");
 180         QProcess serverProcess;
 181         QStringList voices;
 182         QMap<QString, QString> voiceDescriptions;
 183 };
 184
 185 #endif