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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 <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
#include <vcl/svapp.hxx>
#include <vcl/window.hxx>
#include <svtools/cliplistener.hxx>
#include <vcl/transfer.hxx>
using namespace ::com::sun::star;
TransferableClipboardListener::TransferableClipboardListener( const Link<TransferableDataHelper*,void>& rCallback ) :
aLink( rCallback )
{
}
TransferableClipboardListener::~TransferableClipboardListener()
{
}
void SAL_CALL TransferableClipboardListener::disposing( const lang::EventObject& )
{
}
void SAL_CALL TransferableClipboardListener::changedContents(
const datatransfer::clipboard::ClipboardEvent& rEventObject )
{
if ( aLink.IsSet() )
{
const SolarMutexGuard aGuard;
TransferableDataHelper aDataHelper( rEventObject.Contents );
aLink.Call( &aDataHelper );
}
}
void TransferableClipboardListener::AddRemoveListener( vcl::Window* pWin, bool bAdd )
{
try
{
if ( pWin )
{
uno::Reference<datatransfer::clipboard::XClipboard> xClipboard = pWin->GetClipboard();
uno::Reference<datatransfer::clipboard::XClipboardNotifier> xClpbrdNtfr( xClipboard, uno::UNO_QUERY );
if( xClpbrdNtfr.is() )
{
uno::Reference<datatransfer::clipboard::XClipboardListener> xClipEvtLstnr( this );
if( bAdd )
xClpbrdNtfr->addClipboardListener( xClipEvtLstnr );
else
xClpbrdNtfr->removeClipboardListener( xClipEvtLstnr );
}
}
}
catch( const css::uno::Exception& )
{
}
}
void TransferableClipboardListener::ClearCallbackLink()
{
aLink = Link<TransferableDataHelper*,void>();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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