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Diffstat (limited to 'dtrans/source/generic/clipboardmanager.cxx')
| -rw-r--r-- | dtrans/source/generic/clipboardmanager.cxx | 266 |
1 files changed, 266 insertions, 0 deletions
diff --git a/dtrans/source/generic/clipboardmanager.cxx b/dtrans/source/generic/clipboardmanager.cxx new file mode 100644 index 000000000000..49b5cde947f7 --- /dev/null +++ b/dtrans/source/generic/clipboardmanager.cxx @@ -0,0 +1,266 @@ +/************************************************************************* + * + * 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 <clipboardmanager.hxx> +#include <com/sun/star/lang/DisposedException.hpp> + +using namespace com::sun::star::container; +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 namespace std; + +using ::dtrans::ClipboardManager; +using ::rtl::OUString; + +// ------------------------------------------------------------------------ + +ClipboardManager::ClipboardManager(): + WeakComponentImplHelper3< XClipboardManager, XEventListener, XServiceInfo > (m_aMutex), + m_aDefaultName(OUString::createFromAscii("default")) +{ +} + +// ------------------------------------------------------------------------ + +ClipboardManager::~ClipboardManager() +{ +} + +// ------------------------------------------------------------------------ + +OUString SAL_CALL ClipboardManager::getImplementationName( ) + throw(RuntimeException) +{ + return OUString::createFromAscii(CLIPBOARDMANAGER_IMPLEMENTATION_NAME); +} + +// ------------------------------------------------------------------------ + +sal_Bool SAL_CALL ClipboardManager::supportsService( const OUString& ServiceName ) + throw(RuntimeException) +{ + Sequence < OUString > SupportedServicesNames = ClipboardManager_getSupportedServiceNames(); + + for ( sal_Int32 n = 0, nmax = SupportedServicesNames.getLength(); n < nmax; n++ ) + if (SupportedServicesNames[n].compareTo(ServiceName) == 0) + return sal_True; + + return sal_False; +} + +// ------------------------------------------------------------------------ + +Sequence< OUString > SAL_CALL ClipboardManager::getSupportedServiceNames( ) + throw(RuntimeException) +{ + return ClipboardManager_getSupportedServiceNames(); +} + +// ------------------------------------------------------------------------ + +Reference< XClipboard > SAL_CALL ClipboardManager::getClipboard( const OUString& aName ) + throw(NoSuchElementException, RuntimeException) +{ + MutexGuard aGuard(m_aMutex); + + // object is disposed already + if (rBHelper.bDisposed) + throw DisposedException(OUString::createFromAscii("object is disposed."), + static_cast < XClipboardManager * > (this)); + + ClipboardMap::iterator iter = + m_aClipboardMap.find(aName.getLength() ? aName : m_aDefaultName); + + if (iter != m_aClipboardMap.end()) + return iter->second; + + throw NoSuchElementException(aName, static_cast < XClipboardManager * > (this)); +} + +// ------------------------------------------------------------------------ + +void SAL_CALL ClipboardManager::addClipboard( const Reference< XClipboard >& xClipboard ) + throw(IllegalArgumentException, ElementExistException, RuntimeException) +{ + OSL_ASSERT(xClipboard.is()); + + // check parameter + if (!xClipboard.is()) + throw IllegalArgumentException(OUString::createFromAscii("empty reference"), + static_cast < XClipboardManager * > (this), 1); + + // the name "default" is reserved for internal use + OUString aName = xClipboard->getName(); + if (m_aDefaultName.compareTo(aName) == 0) + throw IllegalArgumentException(OUString::createFromAscii("name reserved"), + static_cast < XClipboardManager * > (this), 1); + + // try to add new clipboard to the list + ClearableMutexGuard aGuard(m_aMutex); + if (!rBHelper.bDisposed && !rBHelper.bInDispose) + { + pair< const OUString, Reference< XClipboard > > value ( + aName.getLength() ? aName : m_aDefaultName, + xClipboard ); + + pair< ClipboardMap::iterator, bool > p = m_aClipboardMap.insert(value); + aGuard.clear(); + + // insert failed, element must exist already + if (!p.second) + throw ElementExistException(aName, static_cast < XClipboardManager * > (this)); + + // request disposing notifications + Reference< XComponent > xComponent(xClipboard, UNO_QUERY); + if (xComponent.is()) + xComponent->addEventListener(static_cast < XEventListener * > (this)); + } +} + +// ------------------------------------------------------------------------ + +void SAL_CALL ClipboardManager::removeClipboard( const OUString& aName ) + throw(RuntimeException) +{ + MutexGuard aGuard(m_aMutex); + if (!rBHelper.bDisposed) + m_aClipboardMap.erase(aName.getLength() ? aName : m_aDefaultName ); +} + +// ------------------------------------------------------------------------ + +Sequence< OUString > SAL_CALL ClipboardManager::listClipboardNames() + throw(RuntimeException) +{ + MutexGuard aGuard(m_aMutex); + + if (rBHelper.bDisposed) + throw DisposedException(OUString::createFromAscii("object is disposed."), + static_cast < XClipboardManager * > (this)); + + if (rBHelper.bInDispose) + return Sequence< OUString > (); + + Sequence< OUString > aRet(m_aClipboardMap.size()); + ClipboardMap::iterator iter = m_aClipboardMap.begin(); + ClipboardMap::iterator imax = m_aClipboardMap.end(); + + for (sal_Int32 n = 0; iter != imax; iter++) + aRet[n++] = iter->first; + + return aRet; +} + +// ------------------------------------------------------------------------ + +void SAL_CALL ClipboardManager::dispose() + throw(RuntimeException) +{ + ClearableMutexGuard aGuard( rBHelper.rMutex ); + if (!rBHelper.bDisposed && !rBHelper.bInDispose) + { + rBHelper.bInDispose = sal_True; + aGuard.clear(); + + // give everyone a chance to save his clipboard instance + EventObject aEvt(static_cast < XClipboardManager * > (this)); + rBHelper.aLC.disposeAndClear( aEvt ); + + // removeClipboard is still allowed here, so make a copy of the + // list (to ensure integrety) and clear the original. + ClearableMutexGuard aGuard2( rBHelper.rMutex ); + ClipboardMap aCopy(m_aClipboardMap); + m_aClipboardMap.clear(); + aGuard2.clear(); + + // dispose all clipboards still in list + ClipboardMap::iterator iter = aCopy.begin(); + ClipboardMap::iterator imax = aCopy.end(); + + for (; iter != imax; iter++) + { + Reference< XComponent > xComponent(iter->second, UNO_QUERY); + if (xComponent.is()) + { + try + { + xComponent->removeEventListener(static_cast < XEventListener * > (this)); + xComponent->dispose(); + } + + catch(Exception e) + { + // exceptions can be safely ignored here. + } + } + } + + rBHelper.bDisposed = sal_True; + rBHelper.bInDispose = sal_False; + } +} + +// ------------------------------------------------------------------------ + +void SAL_CALL ClipboardManager::disposing( const EventObject& event ) + throw(RuntimeException) +{ + Reference < XClipboard > xClipboard(event.Source, UNO_QUERY); + + if (xClipboard.is()) + removeClipboard(xClipboard->getName()); +} + +// ------------------------------------------------------------------------ + +Reference< XInterface > SAL_CALL ClipboardManager_createInstance( + const Reference< XMultiServiceFactory > & /*xMultiServiceFactory*/) +{ + return Reference < XInterface >( ( OWeakObject * ) new ClipboardManager()); +} + +// ------------------------------------------------------------------------ + +Sequence< OUString > SAL_CALL ClipboardManager_getSupportedServiceNames() +{ + Sequence < OUString > SupportedServicesNames( 1 ); + SupportedServicesNames[0] = + OUString::createFromAscii("com.sun.star.datatransfer.clipboard.ClipboardManager"); + return SupportedServicesNames; +} + + + + + |