1 /************************************************************** 2 * 3 * Licensed to the Apache Software Foundation (ASF) under one 4 * or more contributor license agreements. See the NOTICE file 5 * distributed with this work for additional information 6 * regarding copyright ownership. The ASF licenses this file 7 * to you under the Apache License, Version 2.0 (the 8 * "License"); you may not use this file except in compliance 9 * with the License. You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, 14 * software distributed under the License is distributed on an 15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16 * KIND, either express or implied. See the License for the 17 * specific language governing permissions and limitations 18 * under the License. 19 * 20 *************************************************************/ 21 22 23 24 #ifndef __FRAMEWORK_SERVICES_CONTEXT_CHANGE_EVENT_MULTIPLEXER_HXX_ 25 #define __FRAMEWORK_SERVICES_CONTEXT_CHANGE_EVENT_MULTIPLEXER_HXX_ 26 27 #include <com/sun/star/ui/XContextChangeEventMultiplexer.hpp> 28 29 #include <cppuhelper/compbase4.hxx> 30 #include <cppuhelper/basemutex.hxx> 31 32 #include "macros/xserviceinfo.hxx" 33 34 #include <map> 35 #include <boost/noncopyable.hpp> 36 37 38 namespace 39 { 40 typedef ::cppu::WeakComponentImplHelper4 < 41 css::ui::XContextChangeEventMultiplexer, 42 css::lang::XSingleComponentFactory, 43 css::lang::XServiceInfo, 44 css::lang::XEventListener 45 > ContextChangeEventMultiplexerInterfaceBase; 46 } 47 48 49 namespace css = ::com::sun::star; 50 namespace cssu = ::com::sun::star::uno; 51 namespace cssl = ::com::sun::star::lang; 52 53 namespace framework { 54 55 class ContextChangeEventMultiplexer 56 : private ::boost::noncopyable, 57 private ::cppu::BaseMutex, 58 public ContextChangeEventMultiplexerInterfaceBase 59 { 60 public: 61 ContextChangeEventMultiplexer(const cssu::Reference<css::uno::XComponentContext>& rxContext); 62 virtual ~ContextChangeEventMultiplexer (void); 63 64 virtual void SAL_CALL disposing (void); 65 66 // XContextChangeEventMultiplexer 67 virtual void SAL_CALL addContextChangeEventListener ( 68 const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener, 69 const cssu::Reference<cssu::XInterface>& rxEventFocus); 70 virtual void SAL_CALL removeContextChangeEventListener ( 71 const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener, 72 const cssu::Reference<cssu::XInterface>& rxEventFocus); 73 virtual void SAL_CALL removeAllContextChangeEventListeners ( 74 const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener); 75 virtual void SAL_CALL broadcastContextChangeEvent ( 76 const css::ui::ContextChangeEventObject& rContextChangeEventObject, 77 const cssu::Reference<cssu::XInterface>& rxEventFocus); 78 79 // XSingleComponentFactory 80 virtual cssu::Reference<cssu::XInterface> SAL_CALL createInstanceWithContext ( 81 const cssu::Reference<cssu::XComponentContext>& rxContext); 82 virtual cssu::Reference<cssu::XInterface > SAL_CALL createInstanceWithArgumentsAndContext ( 83 const cssu::Sequence<cssu::Any>& rArguments, 84 const cssu::Reference<cssu::XComponentContext>& rxContext); 85 86 // XServiceInfo 87 virtual ::rtl::OUString SAL_CALL getImplementationName (void); 88 virtual sal_Bool SAL_CALL supportsService ( 89 const ::rtl::OUString& rsServiceName); 90 virtual cssu::Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames (void); 91 92 // XEventListener 93 virtual void SAL_CALL disposing ( 94 const css::lang::EventObject& rEvent); 95 96 static ::rtl::OUString SAL_CALL impl_getStaticImplementationName (void); 97 static cssu::Reference<cssu::XInterface> SAL_CALL impl_createFactory ( 98 const cssu::Reference<cssl::XMultiServiceFactory>& xServiceManager); 99 100 private: 101 typedef ::std::vector<cssu::Reference<css::ui::XContextChangeEventListener> > ListenerContainer; 102 class FocusDescriptor 103 { 104 public: 105 ListenerContainer maListeners; 106 ::rtl::OUString msCurrentApplicationName; 107 ::rtl::OUString msCurrentContextName; 108 }; 109 typedef ::std::map<cssu::Reference<cssu::XInterface>, FocusDescriptor> ListenerMap; 110 ListenerMap maListeners; 111 112 /** Notify all listeners in the container that is associated with 113 the given event focus. 114 115 Typically called twice from broadcastEvent(), once for the 116 given event focus and onece for NULL. 117 */ 118 void BroadcastEventToSingleContainer ( 119 const css::ui::ContextChangeEventObject& rEventObject, 120 const cssu::Reference<cssu::XInterface>& rxEventFocus); 121 FocusDescriptor* GetFocusDescriptor ( 122 const cssu::Reference<cssu::XInterface>& rxEventFocus, 123 const bool bCreateWhenMissing); 124 125 static cssu::Sequence< ::rtl::OUString > SAL_CALL static_GetSupportedServiceNames (void); 126 static cssu::Reference<cssu::XInterface> SAL_CALL static_CreateInstance ( 127 const cssu::Reference<cssu::XComponentContext>& rxComponentContext); 128 }; 129 130 } // end of namespace framework 131 132 #endif 133