Line data Source code
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 : #include <comphelper/propstate.hxx>
21 : #include <com/sun/star/uno/genfunc.h>
22 : #include <cppuhelper/queryinterface.hxx>
23 : #include <comphelper/sequence.hxx>
24 : #include <rtl/instance.hxx>
25 :
26 : //.........................................................................
27 : namespace comphelper
28 : {
29 : //.........................................................................
30 :
31 : using ::com::sun::star::uno::Reference;
32 : using ::com::sun::star::uno::Type;
33 : using ::com::sun::star::uno::RuntimeException;
34 : using ::com::sun::star::uno::Sequence;
35 : using ::com::sun::star::lang::XTypeProvider;
36 : using ::com::sun::star::uno::Any;
37 : using ::com::sun::star::uno::cpp_queryInterface;
38 : using ::com::sun::star::uno::cpp_release;
39 : using ::com::sun::star::beans::PropertyState_DEFAULT_VALUE;
40 : using ::com::sun::star::beans::PropertyState_DIRECT_VALUE;
41 :
42 : //=====================================================================
43 : // OPropertyStateHelper
44 : //=====================================================================
45 :
46 : //---------------------------------------------------------------------
47 486 : ::com::sun::star::uno::Any SAL_CALL OPropertyStateHelper::queryInterface(const ::com::sun::star::uno::Type& _rType) throw( ::com::sun::star::uno::RuntimeException)
48 : {
49 486 : ::com::sun::star::uno::Any aReturn = OPropertySetHelper2::queryInterface(_rType);
50 : // our own ifaces
51 486 : if ( !aReturn.hasValue() )
52 208 : aReturn = ::cppu::queryInterface(_rType, static_cast< ::com::sun::star::beans::XPropertyState*>(this));
53 :
54 486 : return aReturn;
55 : }
56 :
57 : //---------------------------------------------------------------------
58 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> OPropertyStateHelper::getTypes() throw( ::com::sun::star::uno::RuntimeException)
59 : {
60 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::uno::Type> aTypes(4);
61 0 : ::com::sun::star::uno::Type* pTypes = aTypes.getArray();
62 : // base class types
63 0 : pTypes[0] = getCppuType(( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertySet>*)NULL);
64 0 : pTypes[1] = getCppuType(( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XMultiPropertySet>*)NULL);
65 0 : pTypes[2] = getCppuType(( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XFastPropertySet>*)NULL);
66 : // my own type
67 0 : pTypes[3] = getCppuType(( ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyState>*)NULL);
68 0 : return aTypes;
69 : }
70 :
71 133 : OPropertyStateHelper::OPropertyStateHelper(
72 : ::cppu::OBroadcastHelper& rBHlp,
73 : ::cppu::IEventNotificationHook *i_pFireEvents)
74 133 : : ::cppu::OPropertySetHelper2(rBHlp, i_pFireEvents) { }
75 :
76 83 : OPropertyStateHelper::~OPropertyStateHelper() {}
77 :
78 : //---------------------------------------------------------------------
79 0 : void OPropertyStateHelper::firePropertyChange(sal_Int32 nHandle, const ::com::sun::star::uno::Any& aNewValue, const ::com::sun::star::uno::Any& aOldValue)
80 : {
81 0 : fire(&nHandle, &aNewValue, &aOldValue, 1, sal_False);
82 0 : }
83 :
84 : // XPropertyState
85 : //---------------------------------------------------------------------
86 0 : ::com::sun::star::beans::PropertyState SAL_CALL OPropertyStateHelper::getPropertyState(const ::rtl::OUString& _rsName) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException)
87 : {
88 0 : cppu::IPropertyArrayHelper& rPH = getInfoHelper();
89 0 : sal_Int32 nHandle = rPH.getHandleByName(_rsName);
90 :
91 0 : if (nHandle == -1)
92 0 : throw ::com::sun::star::beans::UnknownPropertyException();
93 :
94 0 : return getPropertyStateByHandle(nHandle);
95 : }
96 :
97 : //---------------------------------------------------------------------
98 0 : void SAL_CALL OPropertyStateHelper::setPropertyToDefault(const ::rtl::OUString& _rsName) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException)
99 : {
100 0 : cppu::IPropertyArrayHelper& rPH = getInfoHelper();
101 0 : sal_Int32 nHandle = rPH.getHandleByName(_rsName);
102 :
103 0 : if (nHandle == -1)
104 0 : throw ::com::sun::star::beans::UnknownPropertyException();
105 :
106 0 : setPropertyToDefaultByHandle(nHandle);
107 0 : }
108 :
109 : //---------------------------------------------------------------------
110 0 : ::com::sun::star::uno::Any SAL_CALL OPropertyStateHelper::getPropertyDefault(const ::rtl::OUString& _rsName) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::lang::WrappedTargetException, ::com::sun::star::uno::RuntimeException)
111 : {
112 0 : cppu::IPropertyArrayHelper& rPH = getInfoHelper();
113 0 : sal_Int32 nHandle = rPH.getHandleByName(_rsName);
114 :
115 0 : if (nHandle == -1)
116 0 : throw ::com::sun::star::beans::UnknownPropertyException();
117 :
118 0 : return getPropertyDefaultByHandle(nHandle);
119 : }
120 :
121 : //---------------------------------------------------------------------
122 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyState> SAL_CALL OPropertyStateHelper::getPropertyStates(const ::com::sun::star::uno::Sequence< ::rtl::OUString >& _rPropertyNames) throw( ::com::sun::star::beans::UnknownPropertyException, ::com::sun::star::uno::RuntimeException)
123 : {
124 0 : sal_Int32 nLen = _rPropertyNames.getLength();
125 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyState> aRet(nLen);
126 0 : ::com::sun::star::beans::PropertyState* pValues = aRet.getArray();
127 0 : const ::rtl::OUString* pNames = _rPropertyNames.getConstArray();
128 :
129 0 : cppu::IPropertyArrayHelper& rHelper = getInfoHelper();
130 :
131 0 : ::com::sun::star::uno::Sequence< ::com::sun::star::beans::Property> aProps = rHelper.getProperties();
132 0 : const ::com::sun::star::beans::Property* pProps = aProps.getConstArray();
133 0 : sal_Int32 nPropCount = aProps.getLength();
134 :
135 0 : osl::MutexGuard aGuard(rBHelper.rMutex);
136 0 : for (sal_Int32 i=0, j=0; i<nPropCount && j<nLen; ++i, ++pProps)
137 : {
138 : // get the values only for valid properties
139 0 : if (pProps->Name.equals(*pNames))
140 : {
141 0 : *pValues = getPropertyState(*pNames);
142 0 : ++pValues;
143 0 : ++pNames;
144 0 : ++j;
145 : }
146 : }
147 :
148 0 : return aRet;
149 : }
150 :
151 : //---------------------------------------------------------------------
152 0 : ::com::sun::star::beans::PropertyState OPropertyStateHelper::getPropertyStateByHandle( sal_Int32 _nHandle )
153 : {
154 : // simply compare the current and the default value
155 0 : Any aCurrentValue = getPropertyDefaultByHandle( _nHandle );
156 0 : Any aDefaultValue; getFastPropertyValue( aDefaultValue, _nHandle );
157 :
158 : sal_Bool bEqual = uno_type_equalData(
159 0 : const_cast< void* >( aCurrentValue.getValue() ), aCurrentValue.getValueType().getTypeLibType(),
160 0 : const_cast< void* >( aDefaultValue.getValue() ), aDefaultValue.getValueType().getTypeLibType(),
161 : reinterpret_cast< uno_QueryInterfaceFunc >(cpp_queryInterface),
162 : reinterpret_cast< uno_ReleaseFunc >(cpp_release)
163 0 : );
164 0 : return bEqual ? PropertyState_DEFAULT_VALUE : PropertyState_DIRECT_VALUE;
165 : }
166 :
167 : //---------------------------------------------------------------------
168 0 : void OPropertyStateHelper::setPropertyToDefaultByHandle( sal_Int32 _nHandle )
169 : {
170 0 : setFastPropertyValue( _nHandle, getPropertyDefaultByHandle( _nHandle ) );
171 0 : }
172 :
173 : //---------------------------------------------------------------------
174 0 : ::com::sun::star::uno::Any OPropertyStateHelper::getPropertyDefaultByHandle( sal_Int32 ) const
175 : {
176 0 : return ::com::sun::star::uno::Any();
177 : }
178 :
179 : //=====================================================================
180 : // OStatefulPropertySet
181 : //=====================================================================
182 : //---------------------------------------------------------------------
183 0 : OStatefulPropertySet::OStatefulPropertySet()
184 0 : :OPropertyStateHelper( GetBroadcastHelper() )
185 : {
186 0 : }
187 :
188 : //---------------------------------------------------------------------
189 0 : OStatefulPropertySet::~OStatefulPropertySet()
190 : {
191 0 : }
192 :
193 : //---------------------------------------------------------------------
194 0 : Sequence< Type > SAL_CALL OStatefulPropertySet::getTypes() throw(RuntimeException)
195 : {
196 0 : Sequence< Type > aOwnTypes( 2 );
197 0 : aOwnTypes[0] = XWeak::static_type();
198 0 : aOwnTypes[1] = XTypeProvider::static_type();
199 :
200 : return concatSequences(
201 : aOwnTypes,
202 : OPropertyStateHelper::getTypes()
203 0 : );
204 : }
205 :
206 : namespace { struct lcl_ImplId : public rtl::Static< ::cppu::OImplementationId, lcl_ImplId > {}; }
207 :
208 : //---------------------------------------------------------------------
209 0 : Sequence< sal_Int8 > SAL_CALL OStatefulPropertySet::getImplementationId() throw(RuntimeException)
210 : {
211 0 : ::cppu::OImplementationId &rID = lcl_ImplId::get();
212 0 : return rID.getImplementationId();
213 : }
214 :
215 : //---------------------------------------------------------------------
216 0 : Any SAL_CALL OStatefulPropertySet::queryInterface( const Type& _rType ) throw(RuntimeException)
217 : {
218 0 : Any aReturn = OWeakObject::queryInterface( _rType );
219 0 : if ( !aReturn.hasValue() )
220 0 : aReturn = ::cppu::queryInterface( _rType, static_cast< XTypeProvider* >( this ) );
221 0 : if ( !aReturn.hasValue() )
222 0 : aReturn = OPropertyStateHelper::queryInterface( _rType );
223 0 : return aReturn;
224 : }
225 :
226 : //---------------------------------------------------------------------
227 0 : void SAL_CALL OStatefulPropertySet::acquire() throw()
228 : {
229 0 : ::cppu::OWeakObject::acquire();
230 0 : }
231 :
232 : //---------------------------------------------------------------------
233 0 : void SAL_CALL OStatefulPropertySet::release() throw()
234 : {
235 0 : ::cppu::OWeakObject::release();
236 0 : }
237 :
238 : //.........................................................................
239 : }
240 : //.........................................................................
241 :
242 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
