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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 
getServiceImplementationName()66 rtl::OUString SAL_CALL getServiceImplementationName() {
67     return rtl::OUString(
68         RTL_CONSTASCII_USTRINGPARAM(
69             "com.sun.star.comp.configuration.backend.GconfBackend"));
70 }
71 
getServiceSupportedServiceNames()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:
~Service()88     virtual ~Service() {}
89 
getImplementationName()90     virtual rtl::OUString SAL_CALL getImplementationName()
91         throw (css::uno::RuntimeException)
92     { return getServiceImplementationName(); }
93 
supportsService(rtl::OUString const & ServiceName)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
getSupportedServiceNames()99     getSupportedServiceNames() throw (css::uno::RuntimeException)
100     { return getServiceSupportedServiceNames(); }
101 
102     virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL
getPropertySetInfo()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 
addPropertyChangeListener(rtl::OUString const &,css::uno::Reference<css::beans::XPropertyChangeListener> const &)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 
removePropertyChangeListener(rtl::OUString const &,css::uno::Reference<css::beans::XPropertyChangeListener> const &)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 
addVetoableChangeListener(rtl::OUString const &,css::uno::Reference<css::beans::XVetoableChangeListener> const &)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 
removeVetoableChangeListener(rtl::OUString const &,css::uno::Reference<css::beans::XVetoableChangeListener> const &)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 
Service()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 
setPropertyValue(rtl::OUString const &,css::uno::Any const &)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 
getPropertyValue(rtl::OUString const & PropertyName)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 
createInstance(css::uno::Reference<css::uno::XComponentContext> const &)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 
component_getFactory(char const * pImplName,void * pServiceManager,void * pRegistryKey)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
component_getImplementationEnvironment(char const ** ppEnvTypeName,uno_Environment **)225 component_getImplementationEnvironment(
226     char const ** ppEnvTypeName, uno_Environment **)
227 {
228     *ppEnvTypeName = CPPU_CURRENT_LANGUAGE_BINDING_NAME;
229 }
230