mirror of
https://invent.kde.org/graphics/okular
synced 2024-07-02 15:49:03 +00:00
125 lines
3.5 KiB
C++
125 lines
3.5 KiB
C++
/***************************************************************************
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* Copyright (C) 2002 by Wilco Greven <greven@kde.org> *
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* Copyright (C) 2008 by Pino Toscano <pino@kde.org> *
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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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#include "extensions.h"
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// local includes
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#include "part.h"
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namespace Okular
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{
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/*
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* BrowserExtension class
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*/
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BrowserExtension::BrowserExtension(Part* parent)
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: KParts::BrowserExtension( parent ), m_part( parent )
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{
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emit enableAction("print", true);
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setURLDropHandlingEnabled(true);
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}
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void BrowserExtension::print()
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{
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m_part->slotPrint();
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}
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/*
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* OkularLiveConnectExtension class
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*/
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#define OKULAR_EVAL_RES_OBJ_NAME "__okular_object"
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#define OKULAR_EVAL_RES_OBJ "this." OKULAR_EVAL_RES_OBJ_NAME
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OkularLiveConnectExtension::OkularLiveConnectExtension( Part *parent )
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: KParts::LiveConnectExtension( parent ), m_inEval( false )
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{
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}
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bool OkularLiveConnectExtension::get( const unsigned long objid, const QString &field,
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KParts::LiveConnectExtension::Type &type,
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unsigned long &retobjid, QString &value )
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{
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Q_UNUSED( value )
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retobjid = objid;
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bool result = false;
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if ( field == QLatin1String( "postMessage" ) )
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{
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type = KParts::LiveConnectExtension::TypeFunction;
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result = true;
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}
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return result;
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}
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bool OkularLiveConnectExtension::put( const unsigned long objid, const QString &field, const QString &value )
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{
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Q_UNUSED( objid )
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if ( m_inEval )
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{
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if ( field == QLatin1String( OKULAR_EVAL_RES_OBJ_NAME ) )
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m_evalRes = value;
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return true;
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}
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return false;
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}
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bool OkularLiveConnectExtension::call( const unsigned long objid, const QString &func, const QStringList &args,
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KParts::LiveConnectExtension::Type &type, unsigned long &retobjid, QString &value )
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{
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retobjid = objid;
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bool result = false;
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if ( func == QLatin1String( "postMessage" ) )
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{
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type = KParts::LiveConnectExtension::TypeVoid;
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postMessage( args );
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value = QString();
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result = true;
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}
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return result;
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}
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QString OkularLiveConnectExtension::eval( const QString &script )
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{
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KParts::LiveConnectExtension::ArgList args;
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args.append( qMakePair( KParts::LiveConnectExtension::TypeString, script ) );
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m_evalRes.clear();
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m_inEval = true;
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emit partEvent( 0, "eval", args );
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m_inEval = false;
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return m_evalRes;
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}
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void OkularLiveConnectExtension::postMessage( const QStringList &args )
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{
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QStringList arrayargs;
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Q_FOREACH ( const QString &arg, args )
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{
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QString newarg = arg;
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newarg.replace( '\'', "\\'" );
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arrayargs.append( "\"" + newarg + "\"" );
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}
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const QString arrayarg = '[' + arrayargs.join( ", " ) + ']';
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eval( "if (this.messageHandler && typeof this.messageHandler.onMessage == 'function') "
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"{ this.messageHandler.onMessage(" + arrayarg + ") }" );
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}
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}
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#include "extensions.moc"
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/* kate: replace-tabs on; indent-width 4; */
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