Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 203 insertions, 0 deletions

diff --git a/akregator/src/speechclient.cpp b/akregator/src/speechclient.cpp
new file mode 100644
index 000000000..ffa42119c
--- /dev/null
+++ b/akregator/src/speechclient.cpp
@@ -0,0 +1,203 @@
+/*
+    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 <qstring.h>
+#include <qvaluelist.h>
+
+namespace Akregator 
+{
+
+class SpeechClient::SpeechClientPrivate
+{
+    public:
+
+    bool isTextSpeechInstalled;
+    QValueList<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"), QObject(), d(new SpeechClientPrivate)
+{
+    d->isTextSpeechInstalled = false;
+    setupSpeechSystem();
+}
+
+SpeechClient::~SpeechClient()
+{
+    delete d;
+    d = 0;
+}
+
+void SpeechClient::slotSpeak(const QString& text, const QString& 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;
+    
+    QString speakMe;
+    speakMe += KCharsets::resolveEntities(Utils::stripTags((article).title())) 
+    + ". . . . " 
+    + KCharsets::resolveEntities(Utils::stripTags((article).description()));
+    slotSpeak(speakMe, "en");
+}
+
+void SpeechClient::slotSpeak(const QValueList<Article>& articles)
+{
+    if (!isTextToSpeechInstalled() || articles.isEmpty())
+        return;
+
+    QString speakMe;
+
+    for (QValueList<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 (QValueList<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 QCString& /*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
+        {
+            QString error;
+            if (KApplication::startServiceByDesktopName("kttsd", QStringList(), &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(QCString, uint)",
+                "textRemoved(QCString, uint)",
+                false);
+        if (!c)
+            kdDebug() << "SpeechClient::setupSpeechSystem(): connecting signals failed" << endl;
+        c = connectDCOPSignal("kttsd", "KSpeech",
+                "textFinished(QCString, uint)",
+                "textRemoved(QCString, uint)",
+                false);
+    }
+}
+
+
+} // namespace Akregator
+
+#include "speechclient.moc"