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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 :
20 : #ifndef EXTENSIONS_SOURCE_PROPCTRLR_EVENTHANDLER_HXX
21 : #define EXTENSIONS_SOURCE_PROPCTRLR_EVENTHANDLER_HXX
22 :
23 : #include "pcrcommontypes.hxx"
24 : #include "pcrcommon.hxx"
25 :
26 : #include <com/sun/star/script/ScriptEventDescriptor.hpp>
27 : #include <com/sun/star/lang/XServiceInfo.hpp>
28 : #include <com/sun/star/inspection/XPropertyHandler.hpp>
29 : #include <com/sun/star/beans/XPropertySet.hpp>
30 : #include <com/sun/star/frame/XFrame.hpp>
31 : #include <com/sun/star/uno/XComponentContext.hpp>
32 : #include <cppuhelper/compbase2.hxx>
33 : #include <comphelper/listenernotification.hxx>
34 :
35 :
36 : namespace pcr
37 : {
38 :
39 :
40 :
41 : //= EventDescription
42 :
43 : typedef sal_Int32 EventId;
44 0 : struct EventDescription
45 : {
46 : public:
47 : OUString sDisplayName;
48 : OUString sListenerClassName;
49 : OUString sListenerMethodName;
50 : OString sHelpId;
51 : OString sUniqueBrowseId;
52 : EventId nId;
53 :
54 0 : EventDescription()
55 0 : :nId( 0 )
56 : {
57 0 : }
58 :
59 : EventDescription(
60 : EventId _nId,
61 : const sal_Char* _pListenerNamespaceAscii,
62 : const sal_Char* _pListenerClassAsciiName,
63 : const sal_Char* _pListenerMethodAsciiName,
64 : sal_uInt16 _nDisplayNameResId,
65 : const OString& _sHelpId,
66 : const OString& _sUniqueBrowseId );
67 : };
68 :
69 : typedef ::boost::unordered_map< OUString, EventDescription, OUStringHash > EventMap;
70 :
71 :
72 : //= EventHandler
73 :
74 : typedef ::cppu::WeakComponentImplHelper2 < ::com::sun::star::inspection::XPropertyHandler
75 : , ::com::sun::star::lang::XServiceInfo
76 : > EventHandler_Base;
77 : class EventHandler : public EventHandler_Base
78 : {
79 : private:
80 : mutable ::osl::Mutex m_aMutex;
81 :
82 : /// the context in which the instance was created
83 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext > m_xContext;
84 : /// the properties of the object we're handling
85 : ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet > m_xComponent;
86 : /// our XPropertyChangeListener(s)
87 : PropertyChangeListeners m_aPropertyListeners;
88 : /// cache of the events we found at our introspectee
89 : EventMap m_aEvents;
90 : /// has m_aEvents been initialized?
91 : bool m_bEventsMapInitialized;
92 : /// is our introspectee a dialog element?
93 : bool m_bIsDialogElement;
94 : // TODO: move different handling into different derived classes?
95 : /// (FormComponent) type of the grid column being inspected, or -1 if we're not inspecting a grid column
96 : sal_Int16 m_nGridColumnType;
97 :
98 : public:
99 : // XServiceInfo - static versions
100 : static OUString SAL_CALL getImplementationName_static( ) throw (::com::sun::star::uno::RuntimeException);
101 : static ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames_static( ) throw (::com::sun::star::uno::RuntimeException);
102 : static ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface > Create( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext );
103 :
104 : protected:
105 : EventHandler(
106 : const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XComponentContext >& _rxContext
107 : );
108 :
109 : virtual ~EventHandler();
110 :
111 : protected:
112 : // XPropertyHandler overridables
113 : virtual void SAL_CALL inspect( const ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >& _rxIntrospectee ) throw (::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
114 : virtual ::com::sun::star::uno::Any SAL_CALL getPropertyValue( const OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
115 : virtual void SAL_CALL setPropertyValue( const OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rValue ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
116 : virtual ::com::sun::star::uno::Any SAL_CALL convertToPropertyValue( const OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rControlValue ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
117 : virtual ::com::sun::star::uno::Any SAL_CALL convertToControlValue( const OUString& _rPropertyName, const ::com::sun::star::uno::Any& _rPropertyValue, const ::com::sun::star::uno::Type& _rControlValueType ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
118 : virtual ::com::sun::star::beans::PropertyState SAL_CALL getPropertyState( const OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
119 : virtual void SAL_CALL addPropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener ) throw (::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
120 : virtual void SAL_CALL removePropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& _rxListener ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
121 : virtual ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property >
122 : SAL_CALL getSupportedProperties() throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
123 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupersededProperties( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
124 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getActuatingProperties( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
125 : virtual ::com::sun::star::inspection::LineDescriptor SAL_CALL describePropertyLine( const OUString& _rPropertyName, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XPropertyControlFactory >& _rxControlFactory ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
126 : virtual sal_Bool SAL_CALL isComposable( const OUString& _rPropertyName ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
127 : virtual ::com::sun::star::inspection::InteractiveSelectionResult
128 : SAL_CALL onInteractivePropertySelection( const OUString& _rPropertyName, sal_Bool _bPrimary, ::com::sun::star::uno::Any& _rData, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI ) throw (::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
129 : virtual void SAL_CALL actuatingPropertyChanged( const OUString& _rActuatingPropertyName, const ::com::sun::star::uno::Any& _rNewValue, const ::com::sun::star::uno::Any& _rOldValue, const ::com::sun::star::uno::Reference< ::com::sun::star::inspection::XObjectInspectorUI >& _rxInspectorUI, sal_Bool _bFirstTimeInit ) throw (::com::sun::star::lang::NullPointerException, ::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
130 : virtual sal_Bool SAL_CALL suspend( sal_Bool _bSuspend ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
131 :
132 : // XComponent
133 : DECLARE_XCOMPONENT()
134 : virtual void SAL_CALL disposing() SAL_OVERRIDE;
135 :
136 : // XServiceInfo
137 : virtual OUString SAL_CALL getImplementationName( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
138 : virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
139 : virtual ::com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames( ) throw (::com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
140 :
141 : private:
142 : /** returns the script events associated with our introspectee
143 : @param _out_rEvents
144 : Takes, upon successful return, the events currently associated with the introspectee
145 : @precond
146 : Our introspectee is a form component
147 : */
148 : void impl_getFormComponentScriptEvents_nothrow(
149 : ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _out_rEvents
150 : ) const;
151 :
152 : /** returns the script events associated with our introspectee
153 : @param _out_rEvents
154 : Takes, upon successful return, the events currently associated with the introspectee
155 : @precond
156 : Our introspectee is a dialog element
157 : */
158 : void impl_getDialogElementScriptEvents_nothrow(
159 : ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _out_rEvents
160 : ) const;
161 :
162 : /** returns the script events associated with our introspectee
163 : @param _out_rEvents
164 : Takes, the events currently associated with the introspectee
165 : */
166 0 : inline void impl_getComponentScriptEvents_nothrow(
167 : ::com::sun::star::uno::Sequence< ::com::sun::star::script::ScriptEventDescriptor >& _out_rEvents
168 : ) const
169 : {
170 0 : if ( m_bIsDialogElement )
171 0 : impl_getDialogElementScriptEvents_nothrow( _out_rEvents );
172 : else
173 0 : impl_getFormComponentScriptEvents_nothrow( _out_rEvents );
174 0 : }
175 :
176 : /** returns the types of the listeners which can be registered at our introspectee
177 : @param _out_rTypes
178 : Takes, upon successful return, the types of possible listeners at the introspectee
179 : */
180 : void impl_getCopmonentListenerTypes_nothrow(
181 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type >& _out_rTypes
182 : ) const;
183 :
184 : /** returns a secondary component to be used for event inspection
185 :
186 : In the UI, we want to mix events for the control model with events for the control.
187 : Since our introspectee is a model, this method creates a control for it (if possible).
188 :
189 : @return
190 : the secondary component whose events should be mixed with the introspectee's events
191 : The caller takes the ownership of the component (if not <NULL/>).
192 :
193 : @throws
194 : if an unexpected error occurs during creation of the secondary component.
195 : A <NULL/> component to be returned is not unexpected, but allowed
196 :
197 : @precond
198 : ->m_xComponent is not <NULL/>
199 : */
200 : ::com::sun::star::uno::Reference< ::com::sun::star::uno::XInterface >
201 : impl_getSecondaryComponentForEventInspection_throw( ) const;
202 :
203 : /** returns the event description for the given (programmatic) property name
204 : @param _rPropertyName
205 : the name whose event description should be looked up
206 : @return
207 : the event description for the property name
208 : @throws ::com::sun::star::beans::UnknownPropertyException
209 : if our introspectee does not have an event with the given logical name (see ->getSupportedProperties)
210 : */
211 : const EventDescription&
212 : impl_getEventForName_throw( const OUString& _rPropertyName ) const;
213 :
214 : /** returns the index of our component within its parent, if this parent can be
215 : obtained (XChild::getParent) and supports an ->XIndexAccess interface
216 : */
217 : sal_Int32 impl_getComponentIndexInParent_throw() const;
218 :
219 : /** sets a given script event as event handler at a form component
220 :
221 : @param _rScriptEvent
222 : the script event to set
223 : */
224 : void impl_setFormComponentScriptEvent_nothrow( const ::com::sun::star::script::ScriptEventDescriptor& _rScriptEvent );
225 :
226 : /** sets a given script event as event handler at a dialog component
227 :
228 : @param _rScriptEvent
229 : the script event to set
230 : */
231 : void impl_setDialogElementScriptEvent_nothrow( const ::com::sun::star::script::ScriptEventDescriptor& _rScriptEvent );
232 :
233 : /** returns the frame associated with our context document
234 : */
235 : ::com::sun::star::uno::Reference< ::com::sun::star::frame::XFrame >
236 : impl_getContextFrame_nothrow() const;
237 :
238 : /** approves or denies a certain method to be included in the UI
239 : @return
240 : <TRUE/> if and only if the given method is allowed.
241 : */
242 : bool impl_filterMethod_nothrow( const EventDescription& _rEvent ) const;
243 :
244 : private:
245 : EventHandler(); // never implemented
246 : EventHandler( const EventHandler& ); // never implemented
247 : EventHandler& operator=( const EventHandler& ); // never implemented
248 : };
249 :
250 :
251 : } // namespace pcr
252 :
253 :
254 : #endif // EXTENSIONS_SOURCE_PROPCTRLR_EVENTHANDLER_HXX
255 :
256 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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