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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 : #ifndef __FRAMEWORK_SERVICES_CONTEXT_CHANGE_EVENT_MULTIPLEXER_HXX_
20 : #define __FRAMEWORK_SERVICES_CONTEXT_CHANGE_EVENT_MULTIPLEXER_HXX_
21 :
22 : #include <com/sun/star/ui/XContextChangeEventMultiplexer.hpp>
23 :
24 : #include <cppuhelper/compbase4.hxx>
25 : #include <cppuhelper/basemutex.hxx>
26 :
27 : #include "macros/xserviceinfo.hxx"
28 :
29 : #include <map>
30 : #include <boost/noncopyable.hpp>
31 :
32 :
33 : namespace
34 : {
35 : typedef ::cppu::WeakComponentImplHelper4 <
36 : css::ui::XContextChangeEventMultiplexer,
37 : css::lang::XSingleComponentFactory,
38 : css::lang::XServiceInfo,
39 : css::lang::XEventListener
40 : > ContextChangeEventMultiplexerInterfaceBase;
41 : }
42 :
43 :
44 : namespace css = ::com::sun::star;
45 : namespace cssu = ::com::sun::star::uno;
46 : namespace cssl = ::com::sun::star::lang;
47 :
48 : namespace framework {
49 :
50 : class ContextChangeEventMultiplexer
51 : : private ::boost::noncopyable,
52 : private ::cppu::BaseMutex,
53 : public ContextChangeEventMultiplexerInterfaceBase
54 : {
55 : public:
56 : ContextChangeEventMultiplexer(const cssu::Reference<css::uno::XComponentContext>& rxContext);
57 : virtual ~ContextChangeEventMultiplexer (void);
58 :
59 : virtual void SAL_CALL disposing (void);
60 :
61 : // XContextChangeEventMultiplexer
62 : virtual void SAL_CALL addContextChangeEventListener (
63 : const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener,
64 : const cssu::Reference<cssu::XInterface>& rxEventFocus)
65 : throw(cssu::RuntimeException, cssl::IllegalArgumentException);
66 : virtual void SAL_CALL removeContextChangeEventListener (
67 : const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener,
68 : const cssu::Reference<cssu::XInterface>& rxEventFocus)
69 : throw(cssu::RuntimeException, cssl::IllegalArgumentException);
70 : virtual void SAL_CALL removeAllContextChangeEventListeners (
71 : const cssu::Reference<css::ui::XContextChangeEventListener>& rxListener)
72 : throw(cssu::RuntimeException, cssl::IllegalArgumentException);
73 : virtual void SAL_CALL broadcastContextChangeEvent (
74 : const css::ui::ContextChangeEventObject& rContextChangeEventObject,
75 : const cssu::Reference<cssu::XInterface>& rxEventFocus)
76 : throw(cssu::RuntimeException);
77 :
78 : // XSingleComponentFactory
79 : virtual cssu::Reference<cssu::XInterface> SAL_CALL createInstanceWithContext (
80 : const cssu::Reference<cssu::XComponentContext>& rxContext)
81 : throw (cssu::Exception, cssu::RuntimeException);
82 : virtual cssu::Reference<cssu::XInterface > SAL_CALL createInstanceWithArgumentsAndContext (
83 : const cssu::Sequence<cssu::Any>& rArguments,
84 : const cssu::Reference<cssu::XComponentContext>& rxContext)
85 : throw (cssu::Exception, cssu::RuntimeException);
86 :
87 : // XServiceInfo
88 : virtual ::rtl::OUString SAL_CALL getImplementationName (void)
89 : throw (cssu::RuntimeException);
90 : virtual sal_Bool SAL_CALL supportsService (
91 : const ::rtl::OUString& rsServiceName)
92 : throw (cssu::RuntimeException);
93 : virtual cssu::Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames (void)
94 : throw (cssu::RuntimeException);
95 :
96 : // XEventListener
97 : virtual void SAL_CALL disposing (
98 : const css::lang::EventObject& rEvent)
99 : throw (cssu::RuntimeException);
100 :
101 : static ::rtl::OUString SAL_CALL impl_getStaticImplementationName (void);
102 : static cssu::Reference<cssu::XInterface> SAL_CALL impl_createFactory (
103 : const cssu::Reference<cssl::XMultiServiceFactory>& xServiceManager);
104 :
105 : private:
106 : typedef ::std::vector<cssu::Reference<css::ui::XContextChangeEventListener> > ListenerContainer;
107 6270 : class FocusDescriptor
108 : {
109 : public:
110 : ListenerContainer maListeners;
111 : ::rtl::OUString msCurrentApplicationName;
112 : ::rtl::OUString msCurrentContextName;
113 : };
114 : typedef ::std::map<cssu::Reference<cssu::XInterface>, FocusDescriptor> ListenerMap;
115 : ListenerMap maListeners;
116 :
117 : /** Notify all listeners in the container that is associated with
118 : the given event focus.
119 :
120 : Typically called twice from broadcastEvent(), once for the
121 : given event focus and onece for NULL.
122 : */
123 : void BroadcastEventToSingleContainer (
124 : const css::ui::ContextChangeEventObject& rEventObject,
125 : const cssu::Reference<cssu::XInterface>& rxEventFocus);
126 : FocusDescriptor* GetFocusDescriptor (
127 : const cssu::Reference<cssu::XInterface>& rxEventFocus,
128 : const bool bCreateWhenMissing);
129 :
130 : static cssu::Sequence< ::rtl::OUString > SAL_CALL static_GetSupportedServiceNames (void);
131 : static cssu::Reference<cssu::XInterface> SAL_CALL static_CreateInstance (
132 : const cssu::Reference<cssu::XComponentContext>& rxComponentContext)
133 : throw (cssu::Exception);
134 : };
135 :
136 : } // end of namespace framework
137 :
138 : #endif
139 :
140 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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