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|
/***************************************************** vim:set ts=4 sw=4 sts=4:
Manages all the Talker (synth) plugins.
-------------------
Copyright:
(C) 2004-2005 by Gary Cramblitt <garycramblitt@comcast.net>
-------------------
Original author: Gary Cramblitt <garycramblitt@comcast.net>
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.
******************************************************************************/
#include "talkermgr.h"
// Qt includes.
// KDE includes.
#include <kdebug.h>
#include <kparts/componentfactory.h>
#include <kstandarddirs.h>
#include <kservicetypetrader.h>
#include <kconfiggroup.h>
TalkerMgr * TalkerMgr::m_instance = NULL;
TalkerMgr * TalkerMgr::Instance()
{
if (m_instance == NULL)
{
m_instance = new TalkerMgr(NULL);
}
return m_instance;
}
/**
* Constructor.
*/
TalkerMgr::TalkerMgr(QObject *parent) :
QObject( parent )
{
}
/**
* Destructor.
*/
TalkerMgr::~TalkerMgr()
{
//while (!m_loadedPlugIns.isEmpty()) delete m_loadedPlugIns.takeFirst();
}
/**
* load the talkers from the given config object
* @param c KConfig object to read configured talkers from
*/
void TalkerMgr::loadTalkers(KConfig* c)
{
m_loadedTalkerCodes.clear();
m_loadedTalkerIds.clear();
KConfigGroup config(c, "General");
QStringList talkerIDsList = config.readEntry("TalkerIDs", QStringList());
if (!talkerIDsList.isEmpty())
{
QStringList::ConstIterator itEnd(talkerIDsList.constEnd());
for( QStringList::ConstIterator it = talkerIDsList.constBegin(); it != itEnd; ++it )
{
// kDebug() << "Loading plugInProc for Talker ID " << *it;
// Talker ID.
QString talkerID = *it;
// Set the group for the talker to load
KConfigGroup talkerConfig(c, "Talkers");
// Get the DesktopEntryName of the plugin we will try to load.
//QString desktopEntryName = talkerConfig.readEntry("DesktopEntryName", QString());
// // If a DesktopEntryName is not in the config file, it was configured before
// // we started using them, when we stored translated plugin names instead.
// // Try to convert the translated plugin name to a DesktopEntryName.
// // DesktopEntryNames are better because user can change their desktop language
// // and DesktopEntryName won't change.
// if (desktopEntryName.isEmpty())
// {
// QString synthName = talkerConfig.readEntry("PlugIn", QString());
// // See if the translated name will untranslate. If not, well, sorry.
// desktopEntryName = TalkerCode::TalkerNameToDesktopEntryName(synthName);
// // Record the DesktopEntryName from now on.
// if (!desktopEntryName.isEmpty()) talkerConfig.writeEntry("DesktopEntryName", desktopEntryName);
// }
// Get the talker code.
QString talkerCode = talkerConfig.readEntry(talkerID, QString());
// Normalize the talker code.
//QString fullLanguageCode;
//talkerCode = TalkerCode::normalizeTalkerCode(talkerCode, fullLanguageCode);
m_loadedTalkerCodes.append(TalkerCode(talkerCode));
m_loadedTalkerIds.append(talkerID);
}
}
}
///**
// * Load all the configured synth plugins, populating loadedPlugIns structure.
// */
//int TalkerMgr::loadPlugIns(KConfig* c)
//{
// // kDebug() << "Running: TalkerMgr::loadPlugIns()";
// int good = 0;
// int bad = 0;
// m_talkerToPlugInCache.clear();
// //while (!m_loadedPlugIns.isEmpty()) delete m_loadedPlugIns.takeFirst();
// m_loadedTalkerCodes.clear();
// m_loadedTalkerIds.clear();
// KConfigGroup config(c, "General");
// QStringList talkerIDsList = config.readEntry("TalkerIDs", QStringList());
// if (!talkerIDsList.isEmpty())
// {
// KLibFactory *factory;
// QStringList::ConstIterator itEnd(talkerIDsList.constEnd());
// for( QStringList::ConstIterator it = talkerIDsList.constBegin(); it != itEnd; ++it )
// {
// // kDebug() << "Loading plugInProc for Talker ID " << *it;
// // Talker ID.
// QString talkerID = *it;
// // Set the group for the language we're loading
// KConfigGroup talkerConfig(c, "Talker_" + talkerID);
// // Get the DesktopEntryName of the plugin we will try to load.
// QString desktopEntryName = talkerConfig.readEntry("DesktopEntryName", QString());
// // If a DesktopEntryName is not in the config file, it was configured before
// // we started using them, when we stored translated plugin names instead.
// // Try to convert the translated plugin name to a DesktopEntryName.
// // DesktopEntryNames are better because user can change their desktop language
// // and DesktopEntryName won't change.
// if (desktopEntryName.isEmpty())
// {
// QString synthName = talkerConfig.readEntry("PlugIn", QString());
// // See if the translated name will untranslate. If not, well, sorry.
// desktopEntryName = TalkerCode::TalkerNameToDesktopEntryName(synthName);
// // Record the DesktopEntryName from now on.
// if (!desktopEntryName.isEmpty()) talkerConfig.writeEntry("DesktopEntryName", desktopEntryName);
// }
// // Get the talker code.
// QString talkerCode = talkerConfig.readEntry("TalkerCode", QString());
// // Normalize the talker code.
// QString fullLanguageCode;
// talkerCode = TalkerCode::normalizeTalkerCode(talkerCode, fullLanguageCode);
// // Find the KTTSD SynthPlugin.
// KService::List offers = KServiceTypeTrader::self()->query(
// "KTTSD/SynthPlugin", QString("DesktopEntryName == '%1'").arg(desktopEntryName));
// if(offers.count() > 1){
// ++bad;
// kDebug() << "More than 1 plug in doesn't make any sense, well, let's use any";
// } else if(offers.count() < 1){
// ++bad;
// kDebug() << "Less than 1 plug in, nothing can be done";
// } else {
// kDebug() << "Loading " << offers[0]->library();
// factory = KLibLoader::self()->factory(offers[0]->library().toLatin1());
// if(factory){
// //PlugInProc *speech =
// // KLibLoader::createInstance<PlugInProc>(
// // offers[0]->library().toLatin1(), this, QStringList(offers[0]->library().toLatin1()));
// if(!speech){
// kDebug() << "Couldn't create the speech object from " << offers[0]->library();
// ++bad;
// } else {
// if (speech->supportsAsync())
// {
// speech->init(c, "Talker_" + talkerID);
// // kDebug() << "Plug in " << desktopEntryName << " created successfully.";
// //m_loadedPlugIns.append(speech);
// } else {
// // Synchronous plugins are run in a separate thread.
// // Init will start the thread and it will immediately go to sleep.
// //QString threadedPlugInName = QString::fromLatin1("threaded") + desktopEntryName;
// //ThreadedPlugIn* speechThread = new ThreadedPlugIn(speech,
// // this, threadedPlugInName.toLatin1());
// //speechThread->init(c, "Talker_" + talkerCode);
// //// kDebug() << "Threaded Plug in " << desktopEntryName << " for language " << (*it).right((*it).length()-5) << " created successfully.";
// //m_loadedPlugIns.append(speechThread);
// }
// ++good;
// m_loadedTalkerCodes.append(TalkerCode(talkerCode));
// m_loadedTalkerIds.append(talkerID);
// }
// } else {
// kDebug() << "Couldn't create the factory object from " << offers[0]->library();
// ++bad;
// }
// }
// }
// }
// if(bad > 0){
// if(good == 0){
// // No plugin could be loaded.
// return -1;
// } else {
// // At least one plugin was loaded and one failed.
// return 0;
// }
// } else {
// if (good == 0)
// // No plugin could be loaded.
// return -1;
// else
// // All the plug in were loaded perfectly
// return 1;
// }
//}
/**
* Get a list of the talkers configured in KTTS.
* @return A QStringList of fully-specified talker codes, one
* for each talker user has configured.
*/
QStringList TalkerMgr::getTalkers()
{
QStringList talkerList;
//for (int ndx = 0; ndx < int(m_loadedPlugIns.count()); ++ndx)
//{
// talkerList.append(m_loadedTalkerCodes[ndx].getTalkerCode());
//}
return talkerList;
}
/**
* Returns a list of all the loaded plugins.
*/
//PlugInList TalkerMgr::getLoadedPlugIns()
//{
// return m_loadedPlugIns;
//}
/**
* Given a talker code, returns pointer to the closest matching plugin.
* @param talker The talker (language) code.
* @return Index to m_loadedPlugins array of Talkers.
*
* If a plugin has not been loaded to match the talker, returns the default
* plugin.
*/
//int TalkerMgr::talkerToPluginIndex(const QString& talker) const
//{
// // kDebug() << "TalkerMgr::talkerToPluginIndex: matching talker " << talker << " to closest matching plugin.";
// // If we have a cached match, return that.
// if (m_talkerToPlugInCache.contains(talker))
// return m_talkerToPlugInCache[talker];
// else
// {
// int winner = TalkerCode::findClosestMatchingTalker(m_loadedTalkerCodes, talker, true);
// m_talkerToPlugInCache[talker] = winner;
// return winner;
// }
//}
/**
* Given a talker code, returns pointer to the closest matching plugin.
* @param talker The talker (language) code.
* @return Pointer to closest matching plugin.
*
* If a plugin has not been loaded to match the talker, returns the default
* plugin.
*
* TODO: When picking a talker, %KTTSD will automatically determine if text contains
* markup and pick a talker that supports that markup, if available. This
* overrides all other attributes, i.e, it is treated as an automatic "top priority"
* attribute.
*/
//PlugInProc* TalkerMgr::talkerToPlugin(const QString& talker) const
//{
// int talkerNdx = talkerToPluginIndex(talker);
// return const_cast< PlugInList* >(&m_loadedPlugIns)->at(talkerNdx);
//}
/**
* Given a talker code, returns the parsed TalkerCode of the closest matching Talker.
* @param talker The talker (language) code.
* @return Parsed TalkerCode structure.
*
* If a plugin has not been loaded to match the talker, returns the default
* plugin.
*
* The returned TalkerCode is a copy and should be destroyed by caller.
*
* TODO: When picking a talker, %KTTSD will automatically determine if text contains
* markup and pick a talker that supports that markup, if available. This
* overrides all other attributes, i.e, it is treated as an automatic "top priority"
* attribute.
*/
TalkerCode* TalkerMgr::talkerToTalkerCode(const QString& talker)
{
// int talkerNdx = talkerToPluginIndex(talker);
// return new TalkerCode(&m_loadedTalkerCodes[talkerNdx]);
return NULL;
}
/**
* Given a Talker Code, returns the Talker ID of the talker that would speak
* a text job with that Talker Code.
* @param talkerCode Talker Code.
* @return Talker ID of the talker that would speak the text job.
*/
QString TalkerMgr::talkerCodeToTalkerId(const QString& talkerCode)
{
// int talkerNdx = talkerToPluginIndex(talkerCode);
// return m_loadedTalkerIds[talkerNdx];
return QString();
}
/**
* Get the user's default talker.
* @return A fully-specified talker code.
*
* @see talkers
* @see getTalkers
*/
QString TalkerMgr::userDefaultTalker() const
{
return m_loadedTalkerCodes[0].getTalkerCode();
}
bool TalkerMgr::autoconfigureTalker(const QString& langCode, KConfig* config)
{
//// Not yet implemented.
return false;
//QString languageCode = langCode;
//// Get last TalkerID from config.
//KConfigGroup generalConfig(config, "General");
//QStringList talkerIDsList = generalConfig.readEntry("TalkerIDs", QStringList());
//int lastTalkerID = 0;
//for (int talkerIdNdx = 0; talkerIdNdx < talkerIDsList.count(); ++talkerIdNdx)
//{
// int id = talkerIDsList[talkerIdNdx].toInt();
// if (id > lastTalkerID) lastTalkerID = id;
//}
//// Assign a new Talker ID for the talker. Wraps around to 1.
//QString talkerID = QString::number(lastTalkerID + 1);
//// Query for all the KTTSD SynthPlugins.
//KService::List offers = KServiceTypeTrader::self()->query("KTTSD/SynthPlugin");
//// Iterate thru the possible plug ins.
//for(int i=0; i < offers.count() ; ++i)
//{
// // See if this plugin supports the desired language.
// QStringList languageCodes = offers[i]->property("X-KDE-Languages").toStringList();
// if (languageCodes.contains(languageCode))
// {
// QString desktopEntryName = offers[i]->desktopEntryName();
// // Load the plugin.
// KLibFactory *factory = KLibLoader::self()->factory(offers[0]->library().toLatin1());
// if (factory)
// {
// // If the factory is created successfully, instantiate the PlugInConf class for the
// // specific plug in to get the plug in configuration object.
// PlugInConf* loadedTalkerPlugIn =
// KLibLoader::createInstance<PlugInConf>(
// offers[0]->library().toLatin1(), NULL, QStringList(offers[0]->library().toLatin1()));
// if (loadedTalkerPlugIn)
// {
// // Give plugin the language code and permit plugin to autoconfigure itself.
// loadedTalkerPlugIn->setDesiredLanguage(languageCode);
// loadedTalkerPlugIn->load(config, QString("Talker_")+talkerID);
// // If plugin was able to configure itself, it returns a full talker code.
// QString talkerCode = loadedTalkerPlugIn->getTalkerCode();
// if (!talkerCode.isEmpty())
// {
// // Erase extraneous Talker configuration entries that might be there.
// config->deleteGroup(QString("Talker_")+talkerID);
// // Let plugin save its configuration.
// loadedTalkerPlugIn->save(config, QString("Talker_"+talkerID));
// // Record configuration data.
// KConfigGroup talkerConfig(config, QString("Talker_")+talkerID);
// talkerConfig.writeEntry("DesktopEntryName", desktopEntryName);
// talkerCode = TalkerCode::normalizeTalkerCode(talkerCode, languageCode);
// talkerConfig.writeEntry("TalkerCode", talkerCode);
// // Add TalkerID to configured list.
// talkerIDsList.append(talkerID);
// generalConfig.writeEntry("TalkerIDs", talkerIDsList.join(","));
// config->sync();
// // TODO: Now that we have modified the config, need a way to inform
// // other apps, including KTTSMgr. As this routine is likely called
// // when KTTSMgr is not running, is not a serious problem.
// // Success!
// delete loadedTalkerPlugIn;
// return true;
// }
// // Plugin no longer needed.
// delete loadedTalkerPlugIn;
// }
// }
// }
//}
//return false;
}
|