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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_embeddedobj.hxx" 30*cdf0e10cSrcweir 31*cdf0e10cSrcweir #include <osl/diagnose.h> 32*cdf0e10cSrcweir #include <advisesink.hxx> 33*cdf0e10cSrcweir #include <olecomponent.hxx> 34*cdf0e10cSrcweir 35*cdf0e10cSrcweir #include <rtl/ref.hxx> 36*cdf0e10cSrcweir 37*cdf0e10cSrcweir OleWrapperAdviseSink::OleWrapperAdviseSink( OleComponent* pOleComp ) 38*cdf0e10cSrcweir : m_nRefCount( 0 ) 39*cdf0e10cSrcweir , m_pOleComp( pOleComp ) 40*cdf0e10cSrcweir { 41*cdf0e10cSrcweir OSL_ENSURE( m_pOleComp, "No ole component is provided!\n" ); 42*cdf0e10cSrcweir } 43*cdf0e10cSrcweir 44*cdf0e10cSrcweir OleWrapperAdviseSink::~OleWrapperAdviseSink() 45*cdf0e10cSrcweir { 46*cdf0e10cSrcweir } 47*cdf0e10cSrcweir 48*cdf0e10cSrcweir STDMETHODIMP OleWrapperAdviseSink::QueryInterface( REFIID riid , void** ppv ) 49*cdf0e10cSrcweir { 50*cdf0e10cSrcweir *ppv=NULL; 51*cdf0e10cSrcweir 52*cdf0e10cSrcweir if ( riid == IID_IUnknown ) 53*cdf0e10cSrcweir *ppv = (IUnknown*)this; 54*cdf0e10cSrcweir 55*cdf0e10cSrcweir if ( riid == IID_IAdviseSink ) 56*cdf0e10cSrcweir *ppv = (IAdviseSink*)this; 57*cdf0e10cSrcweir 58*cdf0e10cSrcweir if ( *ppv != NULL ) 59*cdf0e10cSrcweir { 60*cdf0e10cSrcweir ((IUnknown*)*ppv)->AddRef(); 61*cdf0e10cSrcweir return S_OK; 62*cdf0e10cSrcweir } 63*cdf0e10cSrcweir 64*cdf0e10cSrcweir return E_NOINTERFACE; 65*cdf0e10cSrcweir } 66*cdf0e10cSrcweir 67*cdf0e10cSrcweir STDMETHODIMP_(ULONG) OleWrapperAdviseSink::AddRef() 68*cdf0e10cSrcweir { 69*cdf0e10cSrcweir return osl_incrementInterlockedCount( &m_nRefCount); 70*cdf0e10cSrcweir } 71*cdf0e10cSrcweir 72*cdf0e10cSrcweir STDMETHODIMP_(ULONG) OleWrapperAdviseSink::Release() 73*cdf0e10cSrcweir { 74*cdf0e10cSrcweir ULONG nReturn = --m_nRefCount; 75*cdf0e10cSrcweir if ( m_nRefCount == 0 ) 76*cdf0e10cSrcweir delete this; 77*cdf0e10cSrcweir 78*cdf0e10cSrcweir return nReturn; 79*cdf0e10cSrcweir } 80*cdf0e10cSrcweir 81*cdf0e10cSrcweir void OleWrapperAdviseSink::disconnectOleComponent() 82*cdf0e10cSrcweir { 83*cdf0e10cSrcweir // must not be called from the descructor of OleComponent!!! 84*cdf0e10cSrcweir osl::MutexGuard aGuard( m_aMutex ); 85*cdf0e10cSrcweir m_pOleComp = NULL; 86*cdf0e10cSrcweir } 87*cdf0e10cSrcweir 88*cdf0e10cSrcweir STDMETHODIMP_(void) OleWrapperAdviseSink::OnDataChange(LPFORMATETC, LPSTGMEDIUM) 89*cdf0e10cSrcweir { 90*cdf0e10cSrcweir // Unused for now ( no registration for IDataObject events ) 91*cdf0e10cSrcweir } 92*cdf0e10cSrcweir 93*cdf0e10cSrcweir STDMETHODIMP_(void) OleWrapperAdviseSink::OnViewChange(DWORD dwAspect, LONG) 94*cdf0e10cSrcweir { 95*cdf0e10cSrcweir ::rtl::Reference< OleComponent > xLockComponent; 96*cdf0e10cSrcweir 97*cdf0e10cSrcweir { 98*cdf0e10cSrcweir osl::MutexGuard aGuard( m_aMutex ); 99*cdf0e10cSrcweir if ( m_pOleComp ) 100*cdf0e10cSrcweir xLockComponent = m_pOleComp; 101*cdf0e10cSrcweir } 102*cdf0e10cSrcweir 103*cdf0e10cSrcweir if ( xLockComponent.is() ) 104*cdf0e10cSrcweir xLockComponent->OnViewChange_Impl( dwAspect ); 105*cdf0e10cSrcweir } 106*cdf0e10cSrcweir 107*cdf0e10cSrcweir STDMETHODIMP_(void) OleWrapperAdviseSink::OnRename(LPMONIKER) 108*cdf0e10cSrcweir { 109*cdf0e10cSrcweir // handled by default inprocess handler 110*cdf0e10cSrcweir } 111*cdf0e10cSrcweir 112*cdf0e10cSrcweir STDMETHODIMP_(void) OleWrapperAdviseSink::OnSave(void) 113*cdf0e10cSrcweir { 114*cdf0e10cSrcweir // TODO: ??? 115*cdf0e10cSrcweir // The object knows about document saving already since it contolls it as ClienSite 116*cdf0e10cSrcweir // other interested listeners must be registered for the object 117*cdf0e10cSrcweir } 118*cdf0e10cSrcweir 119*cdf0e10cSrcweir STDMETHODIMP_(void) OleWrapperAdviseSink::OnClose(void) 120*cdf0e10cSrcweir { 121*cdf0e10cSrcweir ::rtl::Reference< OleComponent > xLockComponent; 122*cdf0e10cSrcweir 123*cdf0e10cSrcweir { 124*cdf0e10cSrcweir osl::MutexGuard aGuard( m_aMutex ); 125*cdf0e10cSrcweir if ( m_pOleComp ) 126*cdf0e10cSrcweir xLockComponent = m_pOleComp; 127*cdf0e10cSrcweir } 128*cdf0e10cSrcweir 129*cdf0e10cSrcweir if ( xLockComponent.is() ) 130*cdf0e10cSrcweir xLockComponent->OnClose_Impl(); 131*cdf0e10cSrcweir 132*cdf0e10cSrcweir // TODO: sometimes it can be necessary to simulate OnShowWindow( False ) here 133*cdf0e10cSrcweir } 134*cdf0e10cSrcweir 135