Add derived SAPI4 class.

Based on the previous change add a derived class for SAPI4 support. Note that
SAPI4 support had been disabled, so it's also disabled to not show in the
selection dialog for now.

Change-Id: Iffda7daafd9327ef8821c4fe4b1b0fc581607f49

rbutil/rbutilqt/base/ttsbase.cpp

@@ -20,6 +20,7 @@
 
 #include "ttsfestival.h"
 #include "ttssapi.h"
+#include "ttssapi4.h"
 #include "ttsexes.h"
 #if defined(Q_OS_MACX)
 #include "ttscarbon.h"
@@ -42,7 +43,10 @@ void TTSBase::initTTSList()
     ttsList["flite"] = tr("Flite TTS Engine");
     ttsList["swift"] = tr("Swift TTS Engine");
 #if defined(Q_OS_WIN)
-    ttsList["sapi"] = tr("SAPI TTS Engine");
+#if 0 /* SAPI4 has been disabled since long. Keep support for now. */
+    ttsList["sapi4"] = tr("SAPI4 TTS Engine");
+#endif
+    ttsList["sapi"] = tr("SAPI5 TTS Engine");
 #endif
 #if defined(Q_OS_LINUX)
     ttsList["festival"] = tr("Festival TTS Engine");
@@ -56,36 +60,26 @@ void TTSBase::initTTSList()
 TTSBase* TTSBase::getTTS(QObject* parent,QString ttsName)
 {
 
-    TTSBase* tts;
+    TTSBase* tts = 0;
 #if defined(Q_OS_WIN)
     if(ttsName == "sapi")
-    {
         tts = new TTSSapi(parent);
-        return tts;
-    }
+    else if (ttsName == "sapi4")
+        tts = new TTSSapi4(parent);
     else
-#endif
-#if defined(Q_OS_LINUX)
+#elif defined(Q_OS_LINUX)
     if (ttsName == "festival")
-    {
         tts = new TTSFestival(parent);
-        return tts;
-    }
     else
-#endif
-#if defined(Q_OS_MACX)
+#elif defined(Q_OS_MACX)
     if(ttsName == "carbon")
-    {
         tts = new TTSCarbon(parent);
-        return tts;
-    }
     else
 #endif
-    if (true) // fix for OS other than WIN or LINUX
-    {
-        tts = new TTSExes(ttsName,parent);
+    // fix for OS other than WIN or LINUX
+    if (true)
+        tts = new TTSExes(ttsName, parent);
     return tts;
-    }
 }
 
 // get the list of encoders, nice names

rbutil/rbutilqt/base/ttssapi4.h

@@ -0,0 +1,44 @@
+/***************************************************************************
+*             __________               __   ___.
+*   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+*   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+*   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+*   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+*                     \/            \/     \/    \/            \/
+*
+*   Copyright (C) 2012 by Dominik Riebeling
+*
+* 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+* KIND, either express or implied.
+*
+****************************************************************************/
+
+#ifndef TTSSAPI4_H
+#define TTSSAPI4_H
+
+#include "ttsbase.h"
+#include "ttssapi.h"
+
+class TTSSapi4: public TTSSapi
+{
+    //! Enum to identify the settings
+    Q_OBJECT
+    public:
+        TTSSapi4(QObject* parent=NULL)
+        {
+            m_TTSTemplate = "cscript //nologo \"%exe\" "
+                "/language:%lang /voice:\"%voice\" "
+                "/speed:%speed \"%options\" /sapi4";
+            m_TTSVoiceTemplate = "cscript //nologo \"%exe\" "
+                "/language:%lang /listvoices /sapi4";
+            m_TTSType = "sapi4";
+        }
+
+};
+
+#endif

rbutil/rbutilqt/rbutilqt.pri

@@ -113,6 +113,7 @@ HEADERS += \
  base/ttsexes.h \
  base/ttsfestival.h \
  base/ttssapi.h \
+ base/ttssapi4.h \
  ../../tools/wavtrim.h \
  ../../tools/voicefont.h \
  base/voicefile.h \