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See the License for the * specific language governing permissions and limitations * under the License. * *************************************************************/ #ifndef __FRAMEWORK_DISPATCH_DISPATCHPROVIDER_HXX_ #define __FRAMEWORK_DISPATCH_DISPATCHPROVIDER_HXX_ //_________________________________________________________________________________________________________________ // my own includes //_________________________________________________________________________________________________________________ #include #include #include #ifndef __FRAMEWORK_THREADHELP_TRANSACTIONBASE_HXX_ #include #endif #include #include #include #include #include //_________________________________________________________________________________________________________________ // interface includes //_________________________________________________________________________________________________________________ #include #include #include #include #include //_________________________________________________________________________________________________________________ // other includes //_________________________________________________________________________________________________________________ #include #include //_________________________________________________________________________________________________________________ // namespace //_________________________________________________________________________________________________________________ namespace framework{ //_________________________________________________________________________________________________________________ /** @descr We know some special dispatch objects with diffrent functionality. The can be created internaly by the following DispatchProvider. Here we define some identifier to force creation of the right one. */ enum EDispatchHelper { E_DEFAULTDISPATCHER , E_MENUDISPATCHER , E_HELPAGENTDISPATCHER , E_CREATEDISPATCHER , E_BLANKDISPATCHER , E_SELFDISPATCHER , E_CLOSEDISPATCHER , E_STARTMODULEDISPATCHER }; //_________________________________________________________________________________________________________________ /** @short implement a helper for XDispatchProvider interface @descr The result of a queryDispatch() call depends from the owner, which use an instance of this class. (frame, desktop) All of them must provides different functionality. E.g: - task can be created by the desktop only - a task can have a beamer as direct child - a normal frame never can create a new one by himself @attention Use this class as member only! Never use it as baseclass. XInterface will be ambigous and we hold a weakreference to ouer OWNER - not to ouer SUPERCLASS! @base ThreadHelpBase supports threadsafe mechanism @base OWeakObject provides ref count and weak mechanism @devstatus ready to use @threadsafe yes @modified 17.05.2002 07:56, as96863 */ class DispatchProvider : // interfaces public css::lang::XTypeProvider , public css::frame::XDispatchProvider , // baseclasses // Order is neccessary for right initialization! private ThreadHelpBase , private TransactionBase , public ::cppu::OWeakObject { /* member */ private: /// reference to global service manager to create new services css::uno::Reference< css::lang::XMultiServiceFactory > m_xFactory; /// weakreference to owner frame (Don't use a hard reference. Owner can't delete us then!) css::uno::WeakReference< css::frame::XFrame > m_xFrame; /// different dispatcher to handle special dispatch calls, protocols or URLs (they will be created on demand.) css::uno::Reference< css::frame::XDispatch > m_xMenuDispatcher ; css::uno::Reference< css::frame::XDispatch > m_xHelpAgentDispatcher; /* css::uno::Reference< css::frame::XDispatch > m_xBlankDispatcher ; css::uno::Reference< css::frame::XDispatch > m_xSelfDispatcher ; css::uno::Reference< css::frame::XDispatch > m_xDefaultDispatcher ;*/ /// cache of some other dispatch provider which are registered inside configuration to handle special URL protocols HandlerCache m_aProtocolHandlerCache; /* interface */ public: FWK_DECLARE_XINTERFACE FWK_DECLARE_XTYPEPROVIDER DispatchProvider( const css::uno::Reference< css::lang::XMultiServiceFactory >& xFactory , const css::uno::Reference< css::frame::XFrame >& xFrame ); virtual css::uno::Reference< css::frame::XDispatch > SAL_CALL queryDispatch ( const css::util::URL& aURL , const ::rtl::OUString& sTargetFrameName , sal_Int32 nSearchFlags ) throw( css::uno::RuntimeException ); virtual css::uno::Sequence< css::uno::Reference< css::frame::XDispatch > > SAL_CALL queryDispatches( const css::uno::Sequence< css::frame::DispatchDescriptor >& lDescriptions ) throw( css::uno::RuntimeException ); /* helper */ protected: // Let him protected! So nobody can use us as base ... virtual ~DispatchProvider(); private: css::uno::Reference< css::frame::XDispatch > implts_getOrCreateDispatchHelper ( EDispatchHelper eHelper , const css::uno::Reference< css::frame::XFrame >& xOwner , const ::rtl::OUString& sTarget = ::rtl::OUString() , sal_Int32 nSearchFlags = 0 ); sal_Bool implts_isLoadableContent ( const css::util::URL& aURL ); css::uno::Reference< css::frame::XDispatch > implts_queryDesktopDispatch ( const css::uno::Reference< css::frame::XFrame > xDesktop , const css::util::URL& aURL , const ::rtl::OUString& sTargetFrameName , sal_Int32 nSearchFlags ); css::uno::Reference< css::frame::XDispatch > implts_queryFrameDispatch ( const css::uno::Reference< css::frame::XFrame > xFrame , const css::util::URL& aURL , const ::rtl::OUString& sTargetFrameName , sal_Int32 nSearchFlags ); css::uno::Reference< css::frame::XDispatch > implts_searchProtocolHandler ( const css::util::URL& aURL ); }; // class DispatchProvider } // namespace framework #endif // #ifndef __FRAMEWORK_DISPATCH_DISPATCHPROVIDER_HXX_