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/*
This file is part of Akregator.
Copyright (C) 2005 Frank Osterfeld <frank.osterfeld at kdemail.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.
As a special exception, permission is given to link this program
with any edition of Qt, and distribute the resulting executable,
without including the source code for Qt in the source distribution.
*/
#include "article.h"
#include "speechclient.h"
#include "utils.h"
#include <dcopclient.h>
#include <kapplication.h>
#include <kcharsets.h>
#include <klocale.h>
#include <kdebug.h>
#include <kstaticdeleter.h>
#include <ktrader.h>
#include <tqstring.h>
#include <tqvaluelist.h>
namespace Akregator
{
class SpeechClient::SpeechClientPrivate
{
public:
bool isTextSpeechInstalled;
TQValueList<uint> pendingJobs;
};
SpeechClient* SpeechClient::m_self = 0;
static KStaticDeleter<SpeechClient> speechclsd;
SpeechClient* SpeechClient::self()
{
if (!m_self)
m_self = speechclsd.setObject(m_self, new SpeechClient);
return m_self;
}
SpeechClient::SpeechClient() : DCOPStub("kttsd", "KSpeech"), DCOPObject("akregatorpart_kspeechsink"), TQObject(), d(new SpeechClientPrivate)
{
d->isTextSpeechInstalled = false;
setupSpeechSystem();
}
SpeechClient::~SpeechClient()
{
delete d;
d = 0;
}
void SpeechClient::slotSpeak(const TQString& text, const TQString& language)
{
if (!isTextToSpeechInstalled() || text.isEmpty())
return;
uint jobNum = setText(text, language);
startText(jobNum);
d->pendingJobs.append(jobNum);
if (d->pendingJobs.count() == 1)
{
emit signalJobsStarted();
emit signalActivated(true);
}
}
void SpeechClient::slotSpeak(const Article& article)
{
if (!isTextToSpeechInstalled() || article.isNull())
return;
TQString speakMe;
speakMe += KCharsets::resolveEntities(Utils::stripTags((article).title()))
+ ". . . . "
+ KCharsets::resolveEntities(Utils::stripTags((article).description()));
slotSpeak(speakMe, "en");
}
void SpeechClient::slotSpeak(const TQValueList<Article>& articles)
{
if (!isTextToSpeechInstalled() || articles.isEmpty())
return;
TQString speakMe;
for (TQValueList<Article>::ConstIterator it = articles.begin(); it != articles.end(); ++it)
{
if (!speakMe.isEmpty())
speakMe += ". . . . . . " + i18n("Next Article: ");
speakMe += KCharsets::resolveEntities(Utils::stripTags((*it).title()))
+ ". . . . "
+ KCharsets::resolveEntities(Utils::stripTags((*it).description()));
}
SpeechClient::self()->slotSpeak(speakMe, "en");
}
void SpeechClient::slotAbortJobs()
{
if (!d->pendingJobs.isEmpty())
{
for (TQValueList<uint>::ConstIterator it = d->pendingJobs.begin(); it != d->pendingJobs.end(); ++it)
{
removeText(*it);
}
d->pendingJobs.clear();
emit signalJobsDone();
emit signalActivated(false);
}
}
ASYNC SpeechClient::textRemoved(const TQCString& /*appId*/, uint jobNum)
{
kdDebug() << "SpeechClient::textRemoved() called" << endl;
if (d->pendingJobs.contains(jobNum))
{
d->pendingJobs.remove(jobNum);
if (d->pendingJobs.isEmpty())
{
emit signalJobsDone();
emit signalActivated(false);
}
}
}
bool SpeechClient::isTextToSpeechInstalled() const
{
return d->isTextSpeechInstalled;
}
void SpeechClient::setupSpeechSystem()
{
KTrader::OfferList offers = KTrader::self()->query("DCOP/Text-to-Speech", "Name == 'KTTSD'");
if (offers.count() == 0)
{
kdDebug() << "KTTSD not installed, disable support" << endl;
d->isTextSpeechInstalled = false;
}
else
{
DCOPClient* client = dcopClient();
//client->attach();
if (client->isApplicationRegistered("kttsd"))
{
d->isTextSpeechInstalled = true;
}
else
{
TQString error;
if (KApplication::startServiceByDesktopName("kttsd", TQStringList(), &error))
{
kdDebug() << "Starting KTTSD failed with message " << error << endl;
d->isTextSpeechInstalled = false;
}
else
{
d->isTextSpeechInstalled = true;
}
}
}
if (d->isTextSpeechInstalled)
{
bool c = connectDCOPSignal("kttsd", "KSpeech",
"textRemoved(TQCString, uint)",
"textRemoved(TQCString, uint)",
false);
if (!c)
kdDebug() << "SpeechClient::setupSpeechSystem(): connecting signals failed" << endl;
c = connectDCOPSignal("kttsd", "KSpeech",
"textFinished(TQCString, uint)",
"textRemoved(TQCString, uint)",
false);
}
}
} // namespace Akregator
#include "speechclient.moc"
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