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