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