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Diffstat (limited to 'dtrans/source/generic/generic_clipboard.cxx')
| -rw-r--r-- | dtrans/source/generic/generic_clipboard.cxx | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/dtrans/source/generic/generic_clipboard.cxx b/dtrans/source/generic/generic_clipboard.cxx new file mode 100644 index 000000000000..046632d82bf8 --- /dev/null +++ b/dtrans/source/generic/generic_clipboard.cxx @@ -0,0 +1,205 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_dtrans.hxx" + +#include <generic_clipboard.hxx> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/datatransfer/clipboard/RenderingCapabilities.hpp> + +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; +using ::rtl::OUString; + +GenericClipboard::GenericClipboard() : + WeakComponentImplHelper4< XClipboardEx, XClipboardNotifier, XServiceInfo, XInitialization > (m_aMutex), + m_bInitialized(sal_False) +{ +} + +// ------------------------------------------------------------------------ + +GenericClipboard::~GenericClipboard() +{ +} + +// ------------------------------------------------------------------------ + +void SAL_CALL GenericClipboard::initialize( const Sequence< Any >& aArguments ) + throw(Exception, RuntimeException) +{ + if (!m_bInitialized) + { + for (sal_Int32 n = 0, nmax = aArguments.getLength(); n < nmax; n++) + if (aArguments[n].getValueType() == getCppuType((OUString *) 0)) + { + aArguments[0] >>= m_aName; + break; + } + } +} + +// ------------------------------------------------------------------------ + +OUString SAL_CALL GenericClipboard::getImplementationName( ) + throw(RuntimeException) +{ + return OUString::createFromAscii(GENERIC_CLIPBOARD_IMPLEMENTATION_NAME); +} + +// ------------------------------------------------------------------------ + +sal_Bool SAL_CALL GenericClipboard::supportsService( const OUString& ServiceName ) + throw(RuntimeException) +{ + Sequence < OUString > SupportedServicesNames = GenericClipboard_getSupportedServiceNames(); + + for ( sal_Int32 n = SupportedServicesNames.getLength(); n--; ) + if (SupportedServicesNames[n].compareTo(ServiceName) == 0) + return sal_True; + + return sal_False; +} + +// ------------------------------------------------------------------------ + +Sequence< OUString > SAL_CALL GenericClipboard::getSupportedServiceNames( ) + throw(RuntimeException) +{ + return GenericClipboard_getSupportedServiceNames(); +} + +// ------------------------------------------------------------------------ + +Reference< XTransferable > SAL_CALL GenericClipboard::getContents() + throw(RuntimeException) +{ + MutexGuard aGuard(m_aMutex); + return m_aContents; +} + +// ------------------------------------------------------------------------ + +void SAL_CALL GenericClipboard::setContents(const Reference< XTransferable >& xTrans, + const Reference< XClipboardOwner >& xClipboardOwner ) + throw(RuntimeException) +{ + // 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(getCppuType( (Reference < XClipboardListener > *) 0)); + if (pContainer) + { + ClipboardEvent aEvent(static_cast < XClipboard * > (this), m_aContents); + OInterfaceIteratorHelper aIterator(*pContainer); + + while (aIterator.hasMoreElements()) + { + Reference < XClipboardListener > xListener(aIterator.next(), UNO_QUERY); + if (xListener.is()) + xListener->changedContents(aEvent); + } + } +} + +// ------------------------------------------------------------------------ + +OUString SAL_CALL GenericClipboard::getName() + throw(RuntimeException) +{ + return m_aName; +} + +// ------------------------------------------------------------------------ + +sal_Int8 SAL_CALL GenericClipboard::getRenderingCapabilities() + throw(RuntimeException) +{ + return RenderingCapabilities::Delayed; +} + + +// ------------------------------------------------------------------------ + +void SAL_CALL GenericClipboard::addClipboardListener( const Reference< XClipboardListener >& listener ) + throw(RuntimeException) +{ + 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( getCppuType( (const ::com::sun::star::uno::Reference< XClipboardListener > *) 0), listener ); +} + +// ------------------------------------------------------------------------ + +void SAL_CALL GenericClipboard::removeClipboardListener( const Reference< XClipboardListener >& listener ) + throw(RuntimeException) +{ + MutexGuard aGuard( rBHelper.rMutex ); + OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); + if (!rBHelper.bInDispose && !rBHelper.bDisposed) + rBHelper.aLC.removeInterface( getCppuType( (const Reference< XClipboardListener > *) 0 ), listener ); \ +} + +// ------------------------------------------------------------------------ + +Sequence< OUString > SAL_CALL GenericClipboard_getSupportedServiceNames() +{ + Sequence< OUString > aRet(1); + aRet[0] = OUString::createFromAscii("com.sun.star.datatransfer.clipboard.GenericClipboard"); + return aRet; +} + +// ------------------------------------------------------------------------ + +Reference< XInterface > SAL_CALL GenericClipboard_createInstance( + const Reference< XMultiServiceFactory > & /*xMultiServiceFactory*/) +{ + return Reference < XInterface >( ( OWeakObject * ) new GenericClipboard()); +} |