diff options
Diffstat (limited to 'framework/source/services/ContextChangeEventMultiplexer.cxx')
| -rw-r--r-- | framework/source/services/ContextChangeEventMultiplexer.cxx | 173 |
1 files changed, 114 insertions, 59 deletions
diff --git a/framework/source/services/ContextChangeEventMultiplexer.cxx b/framework/source/services/ContextChangeEventMultiplexer.cxx index 53c319efe5b0..5bdcaf03f33f 100644 --- a/framework/source/services/ContextChangeEventMultiplexer.cxx +++ b/framework/source/services/ContextChangeEventMultiplexer.cxx @@ -17,25 +17,107 @@ * the License at http://www.apache.org/licenses/LICENSE-2.0 . */ -#include "services/ContextChangeEventMultiplexer.hxx" -#include "services.h" +#include <com/sun/star/lang/XComponent.hpp> +#include <com/sun/star/lang/XEventListener.hpp> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/ui/XContextChangeEventMultiplexer.hpp> +#include <com/sun/star/uno/XComponentContext.hpp> + +#include <cppuhelper/compbase3.hxx> #include <cppuhelper/supportsservice.hxx> +#include <cppuhelper/basemutex.hxx> + +#include <algorithm> +#include <map> +#include <vector> +#include <boost/noncopyable.hpp> -using ::rtl::OUString; +namespace cssl = css::lang; +namespace cssu = css::uno; using namespace css; -using namespace cssu; +using namespace css::uno; -namespace framework { +namespace { -#define IMPLEMENTATION_NAME "org.apache.openoffice.comp.framework.ContextChangeEventMultiplexer" +typedef ::cppu::WeakComponentImplHelper3 < + css::ui::XContextChangeEventMultiplexer, + css::lang::XServiceInfo, + css::lang::XEventListener + > ContextChangeEventMultiplexerInterfaceBase; -ContextChangeEventMultiplexer::ContextChangeEventMultiplexer ( - const cssu::Reference<cssu::XComponentContext>& rxContext) +class ContextChangeEventMultiplexer + : private ::boost::noncopyable, + private ::cppu::BaseMutex, + public ContextChangeEventMultiplexerInterfaceBase +{ +public: + ContextChangeEventMultiplexer(); + virtual ~ContextChangeEventMultiplexer (void); + + virtual void SAL_CALL disposing (void); + + // XContextChangeEventMultiplexer + virtual void SAL_CALL addContextChangeEventListener ( + const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener, + const cssu::Reference<cssu::XInterface>& rxEventFocus) + throw(cssu::RuntimeException, cssl::IllegalArgumentException); + virtual void SAL_CALL removeContextChangeEventListener ( + const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener, + const cssu::Reference<cssu::XInterface>& rxEventFocus) + throw(cssu::RuntimeException, cssl::IllegalArgumentException); + virtual void SAL_CALL removeAllContextChangeEventListeners ( + const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener) + throw(cssu::RuntimeException, cssl::IllegalArgumentException); + virtual void SAL_CALL broadcastContextChangeEvent ( + const css::ui::ContextChangeEventObject& rContextChangeEventObject, + const cssu::Reference<cssu::XInterface>& rxEventFocus) + throw(cssu::RuntimeException); + + // XServiceInfo + virtual ::rtl::OUString SAL_CALL getImplementationName (void) + throw (cssu::RuntimeException); + virtual sal_Bool SAL_CALL supportsService ( + const ::rtl::OUString& rsServiceName) + throw (cssu::RuntimeException); + virtual cssu::Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames (void) + throw (cssu::RuntimeException); + + // XEventListener + virtual void SAL_CALL disposing ( + const css::lang::EventObject& rEvent) + throw (cssu::RuntimeException); + +private: + typedef ::std::vector<cssu::Reference<css::ui::XContextChangeEventListener> > ListenerContainer; + class FocusDescriptor + { + public: + ListenerContainer maListeners; + ::rtl::OUString msCurrentApplicationName; + ::rtl::OUString msCurrentContextName; + }; + typedef ::std::map<cssu::Reference<cssu::XInterface>, FocusDescriptor> ListenerMap; + ListenerMap maListeners; + + /** Notify all listeners in the container that is associated with + the given event focus. + + Typically called twice from broadcastEvent(), once for the + given event focus and onece for NULL. + */ + void BroadcastEventToSingleContainer ( + const css::ui::ContextChangeEventObject& rEventObject, + const cssu::Reference<cssu::XInterface>& rxEventFocus); + FocusDescriptor* GetFocusDescriptor ( + const cssu::Reference<cssu::XInterface>& rxEventFocus, + const bool bCreateWhenMissing); +}; + +ContextChangeEventMultiplexer::ContextChangeEventMultiplexer() : ContextChangeEventMultiplexerInterfaceBase(m_aMutex), maListeners() { - (void)rxContext; } ContextChangeEventMultiplexer::~ContextChangeEventMultiplexer (void) @@ -229,30 +311,10 @@ ContextChangeEventMultiplexer::FocusDescriptor* ContextChangeEventMultiplexer::G return NULL; } -// XSingleComponentFactory -cssu::Reference<cssu::XInterface> SAL_CALL ContextChangeEventMultiplexer::createInstanceWithContext ( - const cssu::Reference<cssu::XComponentContext>& rxContext) - throw (cssu::Exception, cssu::RuntimeException) -{ - (void)rxContext; - return cssu::Reference<cssu::XInterface>(); -} - -cssu::Reference<cssu::XInterface > SAL_CALL ContextChangeEventMultiplexer::createInstanceWithArgumentsAndContext ( - const cssu::Sequence<cssu::Any>& rArguments, - const cssu::Reference<cssu::XComponentContext>& rxContext) - throw (cssu::Exception, cssu::RuntimeException) -{ - (void)rArguments; - (void)rxContext; - return cssu::Reference<cssu::XInterface>(); -} - -// XServiceInfo -::rtl::OUString SAL_CALL ContextChangeEventMultiplexer::getImplementationName (void) +OUString SAL_CALL ContextChangeEventMultiplexer::getImplementationName() throw(cssu::RuntimeException) { - return impl_getStaticImplementationName(); + return OUString("org.apache.openoffice.comp.framework.ContextChangeEventMultiplexer"); } sal_Bool SAL_CALL ContextChangeEventMultiplexer::supportsService ( const ::rtl::OUString& rsServiceName) @@ -261,10 +323,11 @@ sal_Bool SAL_CALL ContextChangeEventMultiplexer::supportsService ( const ::rtl:: return cppu::supportsService(this, rsServiceName); } -cssu::Sequence<OUString> SAL_CALL ContextChangeEventMultiplexer::getSupportedServiceNames (void) +css::uno::Sequence<OUString> SAL_CALL ContextChangeEventMultiplexer::getSupportedServiceNames() throw (cssu::RuntimeException) { - return static_GetSupportedServiceNames(); + // it's a singleton, not a service + return css::uno::Sequence<OUString>(); } void SAL_CALL ContextChangeEventMultiplexer::disposing ( const css::lang::EventObject& rEvent) @@ -283,37 +346,29 @@ void SAL_CALL ContextChangeEventMultiplexer::disposing ( const css::lang::EventO maListeners.erase(iDescriptor); } -// Local and static methods. -OUString SAL_CALL ContextChangeEventMultiplexer::impl_getStaticImplementationName (void) -{ - return OUString(IMPLEMENTATION_NAME); -} +struct Instance { + explicit Instance(): + instance(static_cast<cppu::OWeakObject *>( + new ContextChangeEventMultiplexer())) + { + } -cssu::Sequence<OUString> SAL_CALL ContextChangeEventMultiplexer::static_GetSupportedServiceNames (void) -{ - return css::uno::Sequence<OUString>(); -} + css::uno::Reference<css::uno::XInterface> instance; +}; + +struct Singleton: + public rtl::Static<Instance, Singleton> +{}; -cssu::Reference<cssu::XInterface> ContextChangeEventMultiplexer::impl_createFactory ( - const cssu::Reference<cssl::XMultiServiceFactory>& rxServiceManager) -{ - (void)rxServiceManager; - return cppu::createSingleComponentFactory( - ContextChangeEventMultiplexer::static_CreateInstance, - ContextChangeEventMultiplexer::impl_getStaticImplementationName(), - ContextChangeEventMultiplexer::static_GetSupportedServiceNames() - ); } -cssu::Reference<cssu::XInterface> SAL_CALL ContextChangeEventMultiplexer::static_CreateInstance ( - const cssu::Reference<cssu::XComponentContext>& rxComponentContext) - throw (cssu::Exception) +extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL +org_apache_openoffice_comp_framework_ContextChangeEventMultiplexer_get_implementation( + css::uno::XComponentContext *, + css::uno::Sequence<css::uno::Any> const &) { - ContextChangeEventMultiplexer* pObject = new ContextChangeEventMultiplexer(rxComponentContext); - cssu::Reference<cssu::XInterface> xService (static_cast<XWeak*>(pObject), cssu::UNO_QUERY); - return xService; + return cppu::acquire(static_cast<cppu::OWeakObject *>( + Singleton::get().instance.get())); } -} // end of namespace framework - /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |