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Diffstat (limited to 'dtrans/source/win32/clipb/WinClipboard.cxx')
| -rw-r--r-- | dtrans/source/win32/clipb/WinClipboard.cxx | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/dtrans/source/win32/clipb/WinClipboard.cxx b/dtrans/source/win32/clipb/WinClipboard.cxx new file mode 100644 index 000000000000..76cf9bc2711b --- /dev/null +++ b/dtrans/source/win32/clipb/WinClipboard.cxx @@ -0,0 +1,326 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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" + +//------------------------------------------------------------------------ +// includes +//------------------------------------------------------------------------ +#include <osl/diagnose.h> +#include "WinClipboard.hxx" +#include <com/sun/star/datatransfer/clipboard/ClipboardEvent.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +#include <com/sun/star/lang/IllegalArgumentException.hpp> +#include "WinClipbImpl.hxx" + +//------------------------------------------------------------------------ +// namespace directives +//------------------------------------------------------------------------ + +using namespace osl; +using namespace std; +using namespace cppu; + +using namespace com::sun::star::uno; +using namespace com::sun::star::datatransfer; +using namespace com::sun::star::datatransfer::clipboard; +using namespace com::sun::star::lang; + +using ::rtl::OUString; + +//------------------------------------------------------------------------ +// defines +//------------------------------------------------------------------------ + +#define WINCLIPBOARD_IMPL_NAME "com.sun.star.datatransfer.clipboard.ClipboardW32" + +//------------------------------------------------------------------------ +// helper functions +//------------------------------------------------------------------------ + +namespace +{ + Sequence< OUString > SAL_CALL WinClipboard_getSupportedServiceNames() + { + Sequence< OUString > aRet(1); + aRet[0] = OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.datatransfer.clipboard.SystemClipboard")); + return aRet; + } +} + +//------------------------------------------------------------------------ +// ctor +//------------------------------------------------------------------------ +/*XEventListener,*/ +CWinClipboard::CWinClipboard( const Reference< XMultiServiceFactory >& rServiceManager, const OUString& aClipboardName ) : + WeakComponentImplHelper4< XClipboardEx, XFlushableClipboard, XClipboardNotifier, XServiceInfo >( m_aCbListenerMutex ), + m_SrvMgr( rServiceManager ) +{ + m_pImpl.reset( new CWinClipbImpl( aClipboardName, this ) ); +} + +//======================================================================== +// XClipboard +//======================================================================== + +//------------------------------------------------------------------------ +// getContent +// to avoid unecessary traffic we check first if there is a clipboard +// content which was set via setContent, in this case we don't need +// to query the content from the clipboard, create a new wrapper object +// and so on, we simply return the orignial XTransferable instead of our +// DOTransferable +//------------------------------------------------------------------------ + +Reference< XTransferable > SAL_CALL CWinClipboard::getContents( ) throw( RuntimeException ) +{ + MutexGuard aGuard( m_aMutex ); + + if ( rBHelper.bDisposed ) + throw DisposedException( OUString(RTL_CONSTASCII_USTRINGPARAM("object is already disposed")), + static_cast< XClipboardEx* >( this ) ); + + if ( NULL != m_pImpl.get( ) ) + return m_pImpl->getContents( ); + + return Reference< XTransferable >( ); +} + +//------------------------------------------------------------------------ +// setContent +//------------------------------------------------------------------------ + +void SAL_CALL CWinClipboard::setContents( const Reference< XTransferable >& xTransferable, + const Reference< XClipboardOwner >& xClipboardOwner ) + throw( RuntimeException ) +{ + MutexGuard aGuard( m_aMutex ); + + if ( rBHelper.bDisposed ) + throw DisposedException( OUString(RTL_CONSTASCII_USTRINGPARAM("object is already disposed")), + static_cast< XClipboardEx* >( this ) ); + + if ( NULL != m_pImpl.get( ) ) + m_pImpl->setContents( xTransferable, xClipboardOwner ); +} + +//------------------------------------------------------------------------ +// getName +//------------------------------------------------------------------------ + +OUString SAL_CALL CWinClipboard::getName( ) throw( RuntimeException ) +{ + if ( rBHelper.bDisposed ) + throw DisposedException( OUString(RTL_CONSTASCII_USTRINGPARAM("object is already disposed")), + static_cast< XClipboardEx* >( this ) ); + + if ( NULL != m_pImpl.get( ) ) + return m_pImpl->getName( ); + + return OUString(RTL_CONSTASCII_USTRINGPARAM("")); +} + +//======================================================================== +// XFlushableClipboard +//======================================================================== + +void SAL_CALL CWinClipboard::flushClipboard( ) throw( RuntimeException ) +{ + MutexGuard aGuard( m_aMutex ); + + if ( rBHelper.bDisposed ) + throw DisposedException( OUString(RTL_CONSTASCII_USTRINGPARAM("object is already disposed")), + static_cast< XClipboardEx* >( this ) ); + + if ( NULL != m_pImpl.get( ) ) + m_pImpl->flushClipboard( ); +} + +//======================================================================== +// XClipboardEx +//======================================================================== + +sal_Int8 SAL_CALL CWinClipboard::getRenderingCapabilities( ) throw( RuntimeException ) +{ + if ( rBHelper.bDisposed ) + throw DisposedException( OUString(RTL_CONSTASCII_USTRINGPARAM("object is already disposed")), + static_cast< XClipboardEx* >( this ) ); + + if ( NULL != m_pImpl.get( ) ) + return m_pImpl->getRenderingCapabilities( ); + + return 0; +} + +//======================================================================== +// XClipboardNotifier +//======================================================================== + +//------------------------------------------------------------------------ +// getName +//------------------------------------------------------------------------ + +void SAL_CALL CWinClipboard::addClipboardListener( const Reference< XClipboardListener >& listener ) + throw( RuntimeException ) +{ + if ( rBHelper.bDisposed ) + throw DisposedException( OUString(RTL_CONSTASCII_USTRINGPARAM("object is already disposed")), + static_cast< XClipboardEx* >( this ) ); + + // check input parameter + if ( !listener.is( ) ) + throw IllegalArgumentException( OUString(RTL_CONSTASCII_USTRINGPARAM("empty reference")), + static_cast< XClipboardEx* >( this ), + 1 ); + + rBHelper.aLC.addInterface( getCppuType( &listener ), listener ); +} + +//------------------------------------------------------------------------ +// getName +//------------------------------------------------------------------------ + +void SAL_CALL CWinClipboard::removeClipboardListener( const Reference< XClipboardListener >& listener ) + throw( RuntimeException ) +{ + if ( rBHelper.bDisposed ) + throw DisposedException( OUString(RTL_CONSTASCII_USTRINGPARAM("object is already disposed")), + static_cast< XClipboardEx* >( this ) ); + + // check input parameter + if ( !listener.is( ) ) + throw IllegalArgumentException( OUString(RTL_CONSTASCII_USTRINGPARAM("empty reference")), + static_cast< XClipboardEx* >( this ), + 1 ); + + rBHelper.aLC.removeInterface( getCppuType( &listener ), listener ); +} + +//------------------------------------------------------------------------ +// getName +//------------------------------------------------------------------------ + +void SAL_CALL CWinClipboard::notifyAllClipboardListener( ) +{ + if ( !rBHelper.bDisposed ) + { + ClearableMutexGuard aGuard( rBHelper.rMutex ); + if ( !rBHelper.bDisposed ) + { + aGuard.clear( ); + + OInterfaceContainerHelper* pICHelper = rBHelper.aLC.getContainer( + getCppuType( ( Reference< XClipboardListener > * ) 0 ) ); + + if ( pICHelper ) + { + try + { + OInterfaceIteratorHelper iter(*pICHelper); + Reference<XTransferable> rXTransf(m_pImpl->getContents()); + ClipboardEvent aClipbEvent(static_cast<XClipboard*>(this), rXTransf); + + while(iter.hasMoreElements()) + { + try + { + Reference<XClipboardListener> xCBListener(iter.next(), UNO_QUERY); + if (xCBListener.is()) + xCBListener->changedContents(aClipbEvent); + } + catch(RuntimeException&) + { + OSL_ENSURE( false, "RuntimeException caught" ); + } + } + } + catch(const ::com::sun::star::lang::DisposedException&) + { + OSL_ENSURE(false, "Service Manager disposed"); + + // no further clipboard changed notifications + m_pImpl->unregisterClipboardViewer(); + } + + } // end if + } // end if + } // end if +} + +//------------------------------------------------ +// overwritten base class method which will be +// called by the base class dispose method +//------------------------------------------------ + +void SAL_CALL CWinClipboard::disposing() +{ + // do my own stuff + m_pImpl->dispose( ); + + // force destruction of the impl class + m_pImpl.reset( NULL ); +} + +// ------------------------------------------------- +// XServiceInfo +// ------------------------------------------------- + +OUString SAL_CALL CWinClipboard::getImplementationName( ) + throw(RuntimeException) +{ + return OUString(RTL_CONSTASCII_USTRINGPARAM( WINCLIPBOARD_IMPL_NAME )); +} + +// ------------------------------------------------- +// XServiceInfo +// ------------------------------------------------- + +sal_Bool SAL_CALL CWinClipboard::supportsService( const OUString& ServiceName ) + throw(RuntimeException) +{ + Sequence < OUString > SupportedServicesNames = WinClipboard_getSupportedServiceNames(); + + for ( sal_Int32 n = SupportedServicesNames.getLength(); n--; ) + if (SupportedServicesNames[n].compareTo(ServiceName) == 0) + return sal_True; + + return sal_False; +} + +// ------------------------------------------------- +// XServiceInfo +// ------------------------------------------------- + +Sequence< OUString > SAL_CALL CWinClipboard::getSupportedServiceNames( ) + throw(RuntimeException) +{ + return WinClipboard_getSupportedServiceNames(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |