136 lines
4.3 KiB
C++
136 lines
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "generic_clipboard.hxx"
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#include <com/sun/star/lang/DisposedException.hpp>
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#include <com/sun/star/datatransfer/clipboard/RenderingCapabilities.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <cppuhelper/supportsservice.hxx>
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#include <osl/diagnose.h>
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using namespace com::sun::star::datatransfer;
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using namespace com::sun::star::datatransfer::clipboard;
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using namespace com::sun::star::lang;
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using namespace com::sun::star::uno;
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using namespace cppu;
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using namespace osl;
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using ::dtrans::GenericClipboard;
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GenericClipboard::GenericClipboard() :
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m_bInitialized(false)
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{
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}
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GenericClipboard::~GenericClipboard()
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{
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}
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void SAL_CALL GenericClipboard::initialize( const Sequence< Any >& aArguments )
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{
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if (!m_bInitialized)
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{
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for (Any const & arg : aArguments)
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if (arg.getValueType() == cppu::UnoType<OUString>::get())
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{
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arg >>= m_aName;
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break;
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}
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}
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}
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OUString SAL_CALL GenericClipboard::getImplementationName( )
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{
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return "com.sun.star.comp.datatransfer.clipboard.GenericClipboard";
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}
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sal_Bool SAL_CALL GenericClipboard::supportsService( const OUString& ServiceName )
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{
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return cppu::supportsService(this, ServiceName);
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}
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Sequence< OUString > SAL_CALL GenericClipboard::getSupportedServiceNames( )
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{
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return { "com.sun.star.datatransfer.clipboard.GenericClipboard" };
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}
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Reference< XTransferable > SAL_CALL GenericClipboard::getContents()
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{
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std::unique_lock aGuard(m_aMutex);
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return m_aContents;
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}
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void SAL_CALL GenericClipboard::setContents(const Reference< XTransferable >& xTrans,
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const Reference< XClipboardOwner >& xClipboardOwner )
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{
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// remember old values for callbacks before setting the new ones.
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std::unique_lock aGuard(m_aMutex);
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Reference< XClipboardOwner > oldOwner(m_aOwner);
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m_aOwner = xClipboardOwner;
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Reference< XTransferable > oldContents(m_aContents);
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m_aContents = xTrans;
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aGuard.unlock();
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// notify old owner on loss of ownership
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if( oldOwner.is() )
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oldOwner->lostOwnership(static_cast < XClipboard * > (this), oldContents);
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// notify all listeners on content changes
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aGuard.lock();
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ClipboardEvent aEvent(static_cast < XClipboard * > (this), m_aContents);
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maClipboardListeners.notifyEach(aGuard, &XClipboardListener::changedContents, aEvent);
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}
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OUString SAL_CALL GenericClipboard::getName()
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{
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return m_aName;
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}
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sal_Int8 SAL_CALL GenericClipboard::getRenderingCapabilities()
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{
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return RenderingCapabilities::Delayed;
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}
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void SAL_CALL GenericClipboard::addClipboardListener( const Reference< XClipboardListener >& listener )
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{
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std::unique_lock aGuard( m_aMutex );
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OSL_ENSURE( !m_bDisposed, "object is disposed" );
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if (!m_bDisposed)
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maClipboardListeners.addInterface( aGuard, listener );
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}
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void SAL_CALL GenericClipboard::removeClipboardListener( const Reference< XClipboardListener >& listener )
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{
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std::unique_lock aGuard( m_aMutex );
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OSL_ENSURE( !m_bDisposed, "object is disposed" );
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if (!m_bDisposed)
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maClipboardListeners.removeInterface( aGuard, listener );
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}
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extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
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dtrans_GenericClipboard_get_implementation(
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css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
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{
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return cppu::acquire(new GenericClipboard());
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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