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If not, see 23 * <http://www.openoffice.org/license.html> 24 * for a copy of the LGPLv3 License. 25 * 26 ************************************************************************/ 27 28 // MARKER(update_precomp.py): autogen include statement, do not remove 29 #include "precompiled_toolkit.hxx" 30 31 #include "vcl/svapp.hxx" 32 #include "vos/mutex.hxx" 33 #include "sal/config.h" 34 #include "cppuhelper/factory.hxx" 35 #include "cppuhelper/implementationentry.hxx" 36 #include "cppuhelper/implbase2.hxx" 37 #include "com/sun/star/lang/XServiceInfo.hpp" 38 #include "com/sun/star/awt/XRequestCallback.hpp" 39 40 41 // component helper namespace 42 namespace comp_AsyncCallback { 43 44 namespace css = ::com::sun::star; 45 46 // component and service helper functions: 47 ::rtl::OUString SAL_CALL _getImplementationName(); 48 css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames(); 49 css::uno::Reference< css::uno::XInterface > SAL_CALL _create( css::uno::Reference< css::uno::XComponentContext > const & context ); 50 51 } // closing component helper namespace 52 53 54 55 /// anonymous implementation namespace 56 namespace { 57 58 namespace css = ::com::sun::star; 59 60 class AsyncCallback: 61 public ::cppu::WeakImplHelper2< 62 css::lang::XServiceInfo, 63 css::awt::XRequestCallback> 64 { 65 public: 66 explicit AsyncCallback(css::uno::Reference< css::uno::XComponentContext > const & context); 67 68 // ::com::sun::star::lang::XServiceInfo: 69 virtual ::rtl::OUString SAL_CALL getImplementationName() throw (css::uno::RuntimeException); 70 virtual ::sal_Bool SAL_CALL supportsService(const ::rtl::OUString & ServiceName) throw (css::uno::RuntimeException); 71 virtual css::uno::Sequence< ::rtl::OUString > SAL_CALL getSupportedServiceNames() throw (css::uno::RuntimeException); 72 73 // ::com::sun::star::awt::XRequestCallback: 74 virtual void SAL_CALL addCallback(const css::uno::Reference< css::awt::XCallback > & xCallback, const ::com::sun::star::uno::Any & aData) throw (css::uno::RuntimeException); 75 76 private: 77 78 struct CallbackData 79 { 80 CallbackData( const css::uno::Reference< css::awt::XCallback >& rCallback, const css::uno::Any& rAny ) : 81 xCallback( rCallback ), aData( rAny ) {} 82 83 css::uno::Reference< css::awt::XCallback > xCallback; 84 css::uno::Any aData; 85 }; 86 87 DECL_STATIC_LINK( AsyncCallback, Notify_Impl, CallbackData* ); 88 89 AsyncCallback(AsyncCallback &); // not defined 90 void operator =(AsyncCallback &); // not defined 91 92 virtual ~AsyncCallback() {} 93 94 css::uno::Reference< css::uno::XComponentContext > m_xContext; 95 }; 96 97 AsyncCallback::AsyncCallback(css::uno::Reference< css::uno::XComponentContext > const & context) : 98 m_xContext(context) 99 {} 100 101 // com.sun.star.uno.XServiceInfo: 102 ::rtl::OUString SAL_CALL AsyncCallback::getImplementationName() throw (css::uno::RuntimeException) 103 { 104 return comp_AsyncCallback::_getImplementationName(); 105 } 106 107 ::sal_Bool SAL_CALL AsyncCallback::supportsService(::rtl::OUString const & serviceName) throw (css::uno::RuntimeException) 108 { 109 const css::uno::Sequence< ::rtl::OUString > serviceNames = comp_AsyncCallback::_getSupportedServiceNames(); 110 for (::sal_Int32 i = 0; i < serviceNames.getLength(); ++i) { 111 if (serviceNames[i] == serviceName) 112 return sal_True; 113 } 114 return sal_False; 115 } 116 117 css::uno::Sequence< ::rtl::OUString > SAL_CALL AsyncCallback::getSupportedServiceNames() throw (css::uno::RuntimeException) 118 { 119 return comp_AsyncCallback::_getSupportedServiceNames(); 120 } 121 122 // ::com::sun::star::awt::XRequestCallback: 123 void SAL_CALL AsyncCallback::addCallback(const css::uno::Reference< css::awt::XCallback > & xCallback, const ::com::sun::star::uno::Any & aData) throw (css::uno::RuntimeException) 124 { 125 if ( Application::IsInMain() ) 126 { 127 osl::Guard< vos::IMutex > aSolarGuard( Application::GetSolarMutex() ); 128 CallbackData* pCallbackData = new CallbackData( xCallback, aData ); 129 Application::PostUserEvent( STATIC_LINK( this, AsyncCallback, Notify_Impl ), pCallbackData ); 130 } 131 } 132 133 // private asynchronous link to call reference to the callback object 134 IMPL_STATIC_LINK_NOINSTANCE( AsyncCallback, Notify_Impl, CallbackData*, pCallbackData ) 135 { 136 try 137 { 138 // Asynchronous execution 139 // Check pointer and reference before! 140 if ( pCallbackData && pCallbackData->xCallback.is() ) 141 pCallbackData->xCallback->notify( pCallbackData->aData ); 142 } 143 catch ( css::uno::Exception& ) 144 { 145 } 146 147 delete pCallbackData; 148 return 0; 149 } 150 151 } // closing anonymous implementation namespace 152 153 154 155 // component helper namespace 156 namespace comp_AsyncCallback { 157 158 ::rtl::OUString SAL_CALL _getImplementationName() { 159 return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( 160 "com.sun.star.awt.comp.AsyncCallback")); 161 } 162 163 css::uno::Sequence< ::rtl::OUString > SAL_CALL _getSupportedServiceNames() 164 { 165 css::uno::Sequence< ::rtl::OUString > s(1); 166 s[0] = ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM( 167 "com.sun.star.awt.AsyncCallback")); 168 return s; 169 } 170 171 css::uno::Reference< css::uno::XInterface > SAL_CALL _create( 172 const css::uno::Reference< css::uno::XComponentContext > & context) 173 SAL_THROW((css::uno::Exception)) 174 { 175 return static_cast< ::cppu::OWeakObject * >(new AsyncCallback(context)); 176 } 177 178 } // closing component helper namespace 179 180 static ::cppu::ImplementationEntry const entries[] = { 181 { &comp_AsyncCallback::_create, 182 &comp_AsyncCallback::_getImplementationName, 183 &comp_AsyncCallback::_getSupportedServiceNames, 184 &::cppu::createSingleComponentFactory, 0, 0 }, 185 { 0, 0, 0, 0, 0, 0 } 186 }; 187 188 void * SAL_CALL comp_AsyncCallback_component_getFactory( 189 const char * implName, void * serviceManager, void * registryKey) 190 { 191 return ::cppu::component_getFactoryHelper( 192 implName, serviceManager, registryKey, entries); 193 } 194