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139 lines
5.3 KiB
139 lines
5.3 KiB
/***************************************************************************
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Copyright:
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(C) 2002 by George Russell <george.russell@clara.net>
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(C) 2003-2004 by Olaf Schmidt <ojschmidt@kde.org>
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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#include <tdehtml_part.h> // this plugin applies to a tdehtml part
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#include <dom/html_document.h>
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#include <dom/html_element.h>
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#include <dom/dom_string.h>
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#include <kdebug.h>
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#include "tdehtmlkttsd.h"
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#include <kaction.h>
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#include <kgenericfactory.h>
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#include <kiconloader.h>
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#include <tqmessagebox.h>
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#include <klocale.h>
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#include <tqstring.h>
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#include <tqtimer.h>
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#include <kspeech.h>
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#include <tqbuffer.h>
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#include <kapplication.h>
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#include <dcopclient.h>
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#include <ktrader.h>
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TDEHTMLPluginKTTSD::TDEHTMLPluginKTTSD( TQObject* parent, const char* name, const TQStringList& )
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: Plugin( parent, name )
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{
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// If KTTSD is not installed, hide action.
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TDETrader::OfferList offers = TDETrader::self()->query("DCOP/Text-to-Speech", "Name == 'KTTSD'");
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if (offers.count() > 0)
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{
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(void) new KAction( i18n("&Speak Text"),
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"kttsd", 0,
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this, TQT_SLOT(slotReadOut()),
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actionCollection(), "tools_kttsd" );
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}
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else
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kdDebug() << "TDEHTMLPLuginKTTSD::TDEHTMLPluginKTTSD: TDETrader did not find KTTSD." << endl;
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}
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TDEHTMLPluginKTTSD::~TDEHTMLPluginKTTSD()
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{
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}
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void TDEHTMLPluginKTTSD::slotReadOut()
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{
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// The parent is assumed to be a TDEHTMLPart
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if ( !parent()->inherits("TDEHTMLPart") )
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TQMessageBox::warning( 0, i18n( "Cannot Read source" ),
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i18n( "You cannot read anything except web pages with\n"
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"this plugin, sorry." ));
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else
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{
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// If KTTSD not running, start it.
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DCOPClient *client = kapp->dcopClient();
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if (!client->isApplicationRegistered("kttsd"))
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{
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TQString error;
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if (kapp->startServiceByDesktopName("kttsd", TQStringList(), &error))
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TQMessageBox::warning(0, i18n( "Starting KTTSD Failed"), error );
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}
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// Find out if KTTSD supports xhtml (rich speak).
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TQByteArray data;
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TQBuffer dataBuf(data);
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TQDataStream arg;
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dataBuf.open(IO_WriteOnly);
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arg.setDevice(&dataBuf);
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arg << "" << KSpeech::mtHtml;
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TQCString replyType;
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TQByteArray replyData;
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bool supportsXhtml = false;
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if ( !client->call("kttsd", "KSpeech", "supportsMarkup(TQString,uint)",
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data, replyType, replyData, true) )
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TQMessageBox::warning( 0, i18n( "DCOP Call Failed" ),
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i18n( "The DCOP call supportsMarkup failed." ));
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else
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{
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TQDataStream reply(replyData, IO_ReadOnly);
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reply >> supportsXhtml;
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}
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TDEHTMLPart *part = (TDEHTMLPart *) parent();
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TQString query;
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if (supportsXhtml)
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{
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kdDebug() << "KTTS claims to support rich speak (XHTML to SSML)." << endl;
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if (part->hasSelection())
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query = part->selectedTextAsHTML();
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else
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{
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// TODO: Fooling around with the selection probably has unwanted
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// side effects, but until a method is supplied to get valid xhtml
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// from entire document..
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// query = part->document().toString().string();
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part->selectAll();
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query = part->selectedTextAsHTML();
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// Restore no selection.
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part->setSelection(part->document().createRange());
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}
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} else {
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if (part->hasSelection())
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query = part->selectedText();
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else
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query = part->htmlDocument().body().innerText().string();
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}
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// kdDebug() << "TDEHTMLPluginKTTSD::slotReadOut: query = " << query << endl;
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dataBuf.at(0); // reset data
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arg << query << "";
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if ( !client->call("kttsd", "KSpeech", "setText(TQString,TQString)",
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data, replyType, replyData, true) )
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TQMessageBox::warning( 0, i18n( "DCOP Call Failed" ),
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i18n( "The DCOP call setText failed." ));
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dataBuf.at(0);
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arg << 0;
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if ( !client->call("kttsd", "KSpeech", "startText(uint)",
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data, replyType, replyData, true) )
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TQMessageBox::warning( 0, i18n( "DCOP Call Failed" ),
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i18n( "The DCOP call startText failed." ));
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}
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}
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K_EXPORT_COMPONENT_FACTORY( libtdehtmlkttsdplugin, KGenericFactory<TDEHTMLPluginKTTSD>("tdehtmlkttsd") )
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#include "tdehtmlkttsd.moc"
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