dolphin/konq-plugins/kttsplugin/khtmlkttsd.cpp
2011-07-31 13:33:56 +02:00

106 lines
4 KiB
C++

/***************************************************************************
Copyright (C) 2002 by George Russell <george.russell@clara.net>
Copyright (C) 2003-2004 by Olaf Schmidt <ojschmidt@kde.org>
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
// Own
#include "khtmlkttsd.h"
// Local
#include "kspeechinterface.h"
// KDE
#include <kaction.h>
#include <kactioncollection.h>
#include <kdebug.h>
#include <kicon.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kparts/part.h>
#include <kparts/textextension.h>
#include <kpluginfactory.h>
#include <kservicetypetrader.h>
#include <kspeech.h>
#include <ktoolinvocation.h>
KHTMLPluginKTTSD::KHTMLPluginKTTSD( QObject* parent, const QVariantList& )
: Plugin( parent )
{
KParts::TextExtension* textExt = KParts::TextExtension::childObject(parent);
if (textExt && qobject_cast<KParts::ReadOnlyPart *>(parent)) {
QAction *action = actionCollection()->addAction( "tools_kttsd" );
action->setIcon( KIcon("text-speak") );
action->setText( i18n("&Speak Text") );
connect(action, SIGNAL(triggered(bool)), SLOT(slotReadOut()));
}
}
KHTMLPluginKTTSD::~KHTMLPluginKTTSD()
{
}
void KHTMLPluginKTTSD::slotReadOut()
{
// The parent is a KParts::ReadOnlyPart (checked in constructor)
KParts::ReadOnlyPart* part = static_cast<KParts::ReadOnlyPart *>(parent());
if (!QDBusConnection::sessionBus().interface()->isServiceRegistered("org.kde.kttsd"))
{
QString error;
if (KToolInvocation::startServiceByDesktopName("kttsd", QStringList(), &error)) {
KMessageBox::error(part->widget(), error, i18nc("@title:window", "Starting Jovie Text-to-Speech Service Failed") );
return;
}
}
// Find out if KTTSD supports xhtml (rich speak).
bool supportsXhtml = false;
org::kde::KSpeech kttsd( "org.kde.kttsd", "/KSpeech", QDBusConnection::sessionBus() );
QString talker = kttsd.defaultTalker();
QDBusReply<int> reply = kttsd.getTalkerCapabilities2(talker);
if ( !reply.isValid())
kDebug() << "D-Bus call getTalkerCapabilities2() failed, assuming non-XHTML support.";
else
{
supportsXhtml = reply.value() & KSpeech::tcCanParseHtml;
if (supportsXhtml)
kDebug() << "KTTS claims to support rich speak (XHTML to SSML).";
}
KParts::TextExtension* textExt = KParts::TextExtension::childObject(parent());
QString query;
const KParts::TextExtension::Format format = supportsXhtml ? KParts::TextExtension::HTML : KParts::TextExtension::PlainText;
if (textExt->hasSelection()) {
query = textExt->selectedText(format);
} else {
query = textExt->completeText(format);
}
// kDebug() << "query =" << query;
reply = kttsd.say(query, KSpeech::soNone);
if ( !reply.isValid()) {
KMessageBox::sorry(part->widget(), i18n("The D-Bus call say() failed."),
i18nc("@title:window", "D-Bus Call Failed"));
}
}
K_PLUGIN_FACTORY(KHTMLPluginKTTSDFactory,
const KService::Ptr kttsd = KService::serviceByDesktopName("kttsd");
// If KTTSD is not installed, don't create the plugin at all.
if (kttsd) {
registerPlugin<KHTMLPluginKTTSD>();
}
)
K_EXPORT_PLUGIN( KHTMLPluginKTTSDFactory( "khtmlkttsd" ) )
#include "khtmlkttsd.moc"