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 #include "precompiled_shell.hxx" 25 #include "sal/config.h" 26 27 #include <cstddef> 28 29 #include "boost/noncopyable.hpp" 30 #include "com/sun/star/beans/Optional.hpp" 31 #include "com/sun/star/beans/PropertyVetoException.hpp" 32 #include "com/sun/star/beans/UnknownPropertyException.hpp" 33 #include "com/sun/star/beans/XPropertyChangeListener.hpp" 34 #include "com/sun/star/beans/XPropertySet.hpp" 35 #include "com/sun/star/beans/XPropertySetInfo.hpp" 36 #include "com/sun/star/beans/XVetoableChangeListener.hpp" 37 #include "com/sun/star/lang/IllegalArgumentException.hpp" 38 #include "com/sun/star/lang/WrappedTargetException.hpp" 39 #include "com/sun/star/lang/XMultiComponentFactory.hpp" 40 #include "com/sun/star/lang/XServiceInfo.hpp" 41 #include "com/sun/star/lang/WrappedTargetException.hpp" 42 #include "com/sun/star/uno/Any.hxx" 43 #include "com/sun/star/uno/Reference.hxx" 44 #include "com/sun/star/uno/RuntimeException.hpp" 45 #include "com/sun/star/uno/Sequence.hxx" 46 #include "com/sun/star/uno/XComponentContext.hpp" 47 #include "com/sun/star/uno/XCurrentContext.hpp" 48 #include "cppuhelper/factory.hxx" 49 #include "cppuhelper/implbase2.hxx" 50 #include "cppuhelper/implementationentry.hxx" 51 #include "cppuhelper/weak.hxx" 52 #include "rtl/string.h" 53 #include "rtl/ustring.h" 54 #include "rtl/ustring.hxx" 55 #include "sal/types.h" 56 #include "uno/current_context.hxx" 57 #include "uno/lbnames.h" 58 59 #include "gconfaccess.hxx" 60 61 namespace { 62 63 namespace css = com::sun::star; 64 65 rtl::OUString SAL_CALL getServiceImplementationName() { 66 return rtl::OUString( 67 RTL_CONSTASCII_USTRINGPARAM( 68 "com.sun.star.comp.configuration.backend.GconfBackend")); 69 } 70 71 css::uno::Sequence< rtl::OUString > SAL_CALL getServiceSupportedServiceNames() { 72 rtl::OUString name( 73 RTL_CONSTASCII_USTRINGPARAM( 74 "com.sun.star.configuration.backend.GconfBackend")); 75 return css::uno::Sequence< rtl::OUString >(&name, 1); 76 } 77 78 class Service: 79 public cppu::WeakImplHelper2< 80 css::lang::XServiceInfo, css::beans::XPropertySet >, 81 private boost::noncopyable 82 { 83 public: 84 Service(); 85 86 private: 87 virtual ~Service() {} 88 89 virtual rtl::OUString SAL_CALL getImplementationName() 90 throw (css::uno::RuntimeException) 91 { return getServiceImplementationName(); } 92 93 virtual sal_Bool SAL_CALL supportsService(rtl::OUString const & ServiceName) 94 throw (css::uno::RuntimeException) 95 { return ServiceName == getSupportedServiceNames()[0]; } 96 97 virtual css::uno::Sequence< rtl::OUString > SAL_CALL 98 getSupportedServiceNames() throw (css::uno::RuntimeException) 99 { return getServiceSupportedServiceNames(); } 100 101 virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL 102 getPropertySetInfo() throw (css::uno::RuntimeException) 103 { return css::uno::Reference< css::beans::XPropertySetInfo >(); } 104 105 virtual void SAL_CALL setPropertyValue( 106 rtl::OUString const &, css::uno::Any const &) 107 throw ( 108 css::beans::UnknownPropertyException, 109 css::beans::PropertyVetoException, 110 css::lang::IllegalArgumentException, 111 css::lang::WrappedTargetException, css::uno::RuntimeException); 112 113 virtual css::uno::Any SAL_CALL getPropertyValue( 114 rtl::OUString const & PropertyName) 115 throw ( 116 css::beans::UnknownPropertyException, 117 css::lang::WrappedTargetException, css::uno::RuntimeException); 118 119 virtual void SAL_CALL addPropertyChangeListener( 120 rtl::OUString const &, 121 css::uno::Reference< css::beans::XPropertyChangeListener > const &) 122 throw ( 123 css::beans::UnknownPropertyException, 124 css::lang::WrappedTargetException, css::uno::RuntimeException) 125 {} 126 127 virtual void SAL_CALL removePropertyChangeListener( 128 rtl::OUString const &, 129 css::uno::Reference< css::beans::XPropertyChangeListener > const &) 130 throw ( 131 css::beans::UnknownPropertyException, 132 css::lang::WrappedTargetException, css::uno::RuntimeException) 133 {} 134 135 virtual void SAL_CALL addVetoableChangeListener( 136 rtl::OUString const &, 137 css::uno::Reference< css::beans::XVetoableChangeListener > const &) 138 throw ( 139 css::beans::UnknownPropertyException, 140 css::lang::WrappedTargetException, css::uno::RuntimeException) 141 {} 142 143 virtual void SAL_CALL removeVetoableChangeListener( 144 rtl::OUString const &, 145 css::uno::Reference< css::beans::XVetoableChangeListener > const &) 146 throw ( 147 css::beans::UnknownPropertyException, 148 css::lang::WrappedTargetException, css::uno::RuntimeException) 149 {} 150 151 bool enabled_; 152 }; 153 154 Service::Service(): enabled_(false) { 155 css::uno::Reference< css::uno::XCurrentContext > context( 156 css::uno::getCurrentContext()); 157 if (context.is()) { 158 rtl::OUString desktop; 159 context->getValueByName( 160 rtl::OUString( 161 RTL_CONSTASCII_USTRINGPARAM("system.desktop-environment"))) >>= 162 desktop; 163 enabled_ = desktop.equalsAsciiL(RTL_CONSTASCII_STRINGPARAM("GNOME")) 164 // ORBit-2 versions < 2.8 cause a deadlock with the gtk+ VCL plugin 165 // But ORBit-2 version 2.8 was released in 2003 and ORBit is almost obsolete now. 166 /* && 167 ((orbit_major_version == 2 && orbit_minor_version >= 8) || 168 orbit_major_version > 2)*/; 169 170 } 171 } 172 173 void Service::setPropertyValue(rtl::OUString const &, css::uno::Any const &) 174 throw ( 175 css::beans::UnknownPropertyException, css::beans::PropertyVetoException, 176 css::lang::IllegalArgumentException, css::lang::WrappedTargetException, 177 css::uno::RuntimeException) 178 { 179 throw css::lang::IllegalArgumentException( 180 rtl::OUString( 181 RTL_CONSTASCII_USTRINGPARAM("setPropertyValue not supported")), 182 static_cast< cppu::OWeakObject * >(this), -1); 183 } 184 185 css::uno::Any Service::getPropertyValue(rtl::OUString const & PropertyName) 186 throw ( 187 css::beans::UnknownPropertyException, css::lang::WrappedTargetException, 188 css::uno::RuntimeException) 189 { 190 for (std::size_t i = 0; i < gconfaccess::nConfigurationValues; ++i) { 191 if (PropertyName.equalsAscii( 192 gconfaccess::ConfigurationValues[i].OOoConfItem)) 193 { 194 return css::uno::makeAny( 195 enabled_ 196 ? gconfaccess::getValue(gconfaccess::ConfigurationValues[i]) 197 : css::beans::Optional< css::uno::Any >()); 198 } 199 } 200 throw css::beans::UnknownPropertyException( 201 PropertyName, static_cast< cppu::OWeakObject * >(this)); 202 } 203 204 css::uno::Reference< css::uno::XInterface > SAL_CALL createInstance( 205 css::uno::Reference< css::uno::XComponentContext > const &) 206 { 207 return static_cast< cppu::OWeakObject * >(new Service); 208 } 209 210 static cppu::ImplementationEntry const services[] = { 211 { &createInstance, &getServiceImplementationName, 212 &getServiceSupportedServiceNames, &cppu::createSingleComponentFactory, 0, 213 0 }, 214 { 0, 0, 0, 0, 0, 0 } 215 }; 216 217 } 218 219 extern "C" SAL_DLLPUBLIC_EXPORT void * SAL_CALL component_getFactory( 220 char const * pImplName, void * pServiceManager, void * pRegistryKey) 221 { 222 return cppu::component_getFactoryHelper( 223 pImplName, pServiceManager, pRegistryKey, services); 224 } 225 226 extern "C" SAL_DLLPUBLIC_EXPORT void SAL_CALL 227 component_getImplementationEnvironment( 228 char const ** ppEnvTypeName, uno_Environment **) 229 { 230 *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME; 231 } 232