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See the 18*cdf0e10cSrcweir * GNU Lesser General Public License version 3 for more details 19*cdf0e10cSrcweir * (a copy is included in the LICENSE file that accompanied this code). 20*cdf0e10cSrcweir * 21*cdf0e10cSrcweir * You should have received a copy of the GNU Lesser General Public License 22*cdf0e10cSrcweir * version 3 along with OpenOffice.org. If not, see 23*cdf0e10cSrcweir * <http://www.openoffice.org/license.html> 24*cdf0e10cSrcweir * for a copy of the LGPLv3 License. 25*cdf0e10cSrcweir * 26*cdf0e10cSrcweir ************************************************************************/ 27*cdf0e10cSrcweir 28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 29*cdf0e10cSrcweir #include "precompiled_dtrans.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <generic_clipboard.hxx> 32*cdf0e10cSrcweir #include <com/sun/star/lang/DisposedException.hpp> 33*cdf0e10cSrcweir #include <com/sun/star/datatransfer/clipboard/RenderingCapabilities.hpp> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir using namespace com::sun::star::datatransfer; 36*cdf0e10cSrcweir using namespace com::sun::star::datatransfer::clipboard; 37*cdf0e10cSrcweir using namespace com::sun::star::lang; 38*cdf0e10cSrcweir using namespace com::sun::star::uno; 39*cdf0e10cSrcweir using namespace cppu; 40*cdf0e10cSrcweir using namespace osl; 41*cdf0e10cSrcweir 42*cdf0e10cSrcweir using ::dtrans::GenericClipboard; 43*cdf0e10cSrcweir using ::rtl::OUString; 44*cdf0e10cSrcweir 45*cdf0e10cSrcweir GenericClipboard::GenericClipboard() : 46*cdf0e10cSrcweir WeakComponentImplHelper4< XClipboardEx, XClipboardNotifier, XServiceInfo, XInitialization > (m_aMutex), 47*cdf0e10cSrcweir m_bInitialized(sal_False) 48*cdf0e10cSrcweir { 49*cdf0e10cSrcweir } 50*cdf0e10cSrcweir 51*cdf0e10cSrcweir // ------------------------------------------------------------------------ 52*cdf0e10cSrcweir 53*cdf0e10cSrcweir GenericClipboard::~GenericClipboard() 54*cdf0e10cSrcweir { 55*cdf0e10cSrcweir } 56*cdf0e10cSrcweir 57*cdf0e10cSrcweir // ------------------------------------------------------------------------ 58*cdf0e10cSrcweir 59*cdf0e10cSrcweir void SAL_CALL GenericClipboard::initialize( const Sequence< Any >& aArguments ) 60*cdf0e10cSrcweir throw(Exception, RuntimeException) 61*cdf0e10cSrcweir { 62*cdf0e10cSrcweir if (!m_bInitialized) 63*cdf0e10cSrcweir { 64*cdf0e10cSrcweir for (sal_Int32 n = 0, nmax = aArguments.getLength(); n < nmax; n++) 65*cdf0e10cSrcweir if (aArguments[n].getValueType() == getCppuType((OUString *) 0)) 66*cdf0e10cSrcweir { 67*cdf0e10cSrcweir aArguments[0] >>= m_aName; 68*cdf0e10cSrcweir break; 69*cdf0e10cSrcweir } 70*cdf0e10cSrcweir } 71*cdf0e10cSrcweir } 72*cdf0e10cSrcweir 73*cdf0e10cSrcweir // ------------------------------------------------------------------------ 74*cdf0e10cSrcweir 75*cdf0e10cSrcweir OUString SAL_CALL GenericClipboard::getImplementationName( ) 76*cdf0e10cSrcweir throw(RuntimeException) 77*cdf0e10cSrcweir { 78*cdf0e10cSrcweir return OUString::createFromAscii(GENERIC_CLIPBOARD_IMPLEMENTATION_NAME); 79*cdf0e10cSrcweir } 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir // ------------------------------------------------------------------------ 82*cdf0e10cSrcweir 83*cdf0e10cSrcweir sal_Bool SAL_CALL GenericClipboard::supportsService( const OUString& ServiceName ) 84*cdf0e10cSrcweir throw(RuntimeException) 85*cdf0e10cSrcweir { 86*cdf0e10cSrcweir Sequence < OUString > SupportedServicesNames = GenericClipboard_getSupportedServiceNames(); 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir for ( sal_Int32 n = SupportedServicesNames.getLength(); n--; ) 89*cdf0e10cSrcweir if (SupportedServicesNames[n].compareTo(ServiceName) == 0) 90*cdf0e10cSrcweir return sal_True; 91*cdf0e10cSrcweir 92*cdf0e10cSrcweir return sal_False; 93*cdf0e10cSrcweir } 94*cdf0e10cSrcweir 95*cdf0e10cSrcweir // ------------------------------------------------------------------------ 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir Sequence< OUString > SAL_CALL GenericClipboard::getSupportedServiceNames( ) 98*cdf0e10cSrcweir throw(RuntimeException) 99*cdf0e10cSrcweir { 100*cdf0e10cSrcweir return GenericClipboard_getSupportedServiceNames(); 101*cdf0e10cSrcweir } 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir // ------------------------------------------------------------------------ 104*cdf0e10cSrcweir 105*cdf0e10cSrcweir Reference< XTransferable > SAL_CALL GenericClipboard::getContents() 106*cdf0e10cSrcweir throw(RuntimeException) 107*cdf0e10cSrcweir { 108*cdf0e10cSrcweir MutexGuard aGuard(m_aMutex); 109*cdf0e10cSrcweir return m_aContents; 110*cdf0e10cSrcweir } 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir // ------------------------------------------------------------------------ 113*cdf0e10cSrcweir 114*cdf0e10cSrcweir void SAL_CALL GenericClipboard::setContents(const Reference< XTransferable >& xTrans, 115*cdf0e10cSrcweir const Reference< XClipboardOwner >& xClipboardOwner ) 116*cdf0e10cSrcweir throw(RuntimeException) 117*cdf0e10cSrcweir { 118*cdf0e10cSrcweir // remember old values for callbacks before setting the new ones. 119*cdf0e10cSrcweir ClearableMutexGuard aGuard(m_aMutex); 120*cdf0e10cSrcweir 121*cdf0e10cSrcweir Reference< XClipboardOwner > oldOwner(m_aOwner); 122*cdf0e10cSrcweir m_aOwner = xClipboardOwner; 123*cdf0e10cSrcweir 124*cdf0e10cSrcweir Reference< XTransferable > oldContents(m_aContents); 125*cdf0e10cSrcweir m_aContents = xTrans; 126*cdf0e10cSrcweir 127*cdf0e10cSrcweir aGuard.clear(); 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir // notify old owner on loss of ownership 130*cdf0e10cSrcweir if( oldOwner.is() ) 131*cdf0e10cSrcweir oldOwner->lostOwnership(static_cast < XClipboard * > (this), oldContents); 132*cdf0e10cSrcweir 133*cdf0e10cSrcweir // notify all listeners on content changes 134*cdf0e10cSrcweir OInterfaceContainerHelper *pContainer = 135*cdf0e10cSrcweir rBHelper.aLC.getContainer(getCppuType( (Reference < XClipboardListener > *) 0)); 136*cdf0e10cSrcweir if (pContainer) 137*cdf0e10cSrcweir { 138*cdf0e10cSrcweir ClipboardEvent aEvent(static_cast < XClipboard * > (this), m_aContents); 139*cdf0e10cSrcweir OInterfaceIteratorHelper aIterator(*pContainer); 140*cdf0e10cSrcweir 141*cdf0e10cSrcweir while (aIterator.hasMoreElements()) 142*cdf0e10cSrcweir { 143*cdf0e10cSrcweir Reference < XClipboardListener > xListener(aIterator.next(), UNO_QUERY); 144*cdf0e10cSrcweir if (xListener.is()) 145*cdf0e10cSrcweir xListener->changedContents(aEvent); 146*cdf0e10cSrcweir } 147*cdf0e10cSrcweir } 148*cdf0e10cSrcweir } 149*cdf0e10cSrcweir 150*cdf0e10cSrcweir // ------------------------------------------------------------------------ 151*cdf0e10cSrcweir 152*cdf0e10cSrcweir OUString SAL_CALL GenericClipboard::getName() 153*cdf0e10cSrcweir throw(RuntimeException) 154*cdf0e10cSrcweir { 155*cdf0e10cSrcweir return m_aName; 156*cdf0e10cSrcweir } 157*cdf0e10cSrcweir 158*cdf0e10cSrcweir // ------------------------------------------------------------------------ 159*cdf0e10cSrcweir 160*cdf0e10cSrcweir sal_Int8 SAL_CALL GenericClipboard::getRenderingCapabilities() 161*cdf0e10cSrcweir throw(RuntimeException) 162*cdf0e10cSrcweir { 163*cdf0e10cSrcweir return RenderingCapabilities::Delayed; 164*cdf0e10cSrcweir } 165*cdf0e10cSrcweir 166*cdf0e10cSrcweir 167*cdf0e10cSrcweir // ------------------------------------------------------------------------ 168*cdf0e10cSrcweir 169*cdf0e10cSrcweir void SAL_CALL GenericClipboard::addClipboardListener( const Reference< XClipboardListener >& listener ) 170*cdf0e10cSrcweir throw(RuntimeException) 171*cdf0e10cSrcweir { 172*cdf0e10cSrcweir MutexGuard aGuard( rBHelper.rMutex ); 173*cdf0e10cSrcweir OSL_ENSURE( !rBHelper.bInDispose, "do not add listeners in the dispose call" ); 174*cdf0e10cSrcweir OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); 175*cdf0e10cSrcweir if (!rBHelper.bInDispose && !rBHelper.bDisposed) 176*cdf0e10cSrcweir rBHelper.aLC.addInterface( getCppuType( (const ::com::sun::star::uno::Reference< XClipboardListener > *) 0), listener ); 177*cdf0e10cSrcweir } 178*cdf0e10cSrcweir 179*cdf0e10cSrcweir // ------------------------------------------------------------------------ 180*cdf0e10cSrcweir 181*cdf0e10cSrcweir void SAL_CALL GenericClipboard::removeClipboardListener( const Reference< XClipboardListener >& listener ) 182*cdf0e10cSrcweir throw(RuntimeException) 183*cdf0e10cSrcweir { 184*cdf0e10cSrcweir MutexGuard aGuard( rBHelper.rMutex ); 185*cdf0e10cSrcweir OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" ); 186*cdf0e10cSrcweir if (!rBHelper.bInDispose && !rBHelper.bDisposed) 187*cdf0e10cSrcweir rBHelper.aLC.removeInterface( getCppuType( (const Reference< XClipboardListener > *) 0 ), listener ); \ 188*cdf0e10cSrcweir } 189*cdf0e10cSrcweir 190*cdf0e10cSrcweir // ------------------------------------------------------------------------ 191*cdf0e10cSrcweir 192*cdf0e10cSrcweir Sequence< OUString > SAL_CALL GenericClipboard_getSupportedServiceNames() 193*cdf0e10cSrcweir { 194*cdf0e10cSrcweir Sequence< OUString > aRet(1); 195*cdf0e10cSrcweir aRet[0] = OUString::createFromAscii("com.sun.star.datatransfer.clipboard.GenericClipboard"); 196*cdf0e10cSrcweir return aRet; 197*cdf0e10cSrcweir } 198*cdf0e10cSrcweir 199*cdf0e10cSrcweir // ------------------------------------------------------------------------ 200*cdf0e10cSrcweir 201*cdf0e10cSrcweir Reference< XInterface > SAL_CALL GenericClipboard_createInstance( 202*cdf0e10cSrcweir const Reference< XMultiServiceFactory > & /*xMultiServiceFactory*/) 203*cdf0e10cSrcweir { 204*cdf0e10cSrcweir return Reference < XInterface >( ( OWeakObject * ) new GenericClipboard()); 205*cdf0e10cSrcweir } 206