Add configuration wrappers for groups, too (to add listeners etc.).

officecfg/registry/cppheader.xsl

@@ -141,9 +141,18 @@
   <xsl:template match="group">
     <xsl:param name="path"/>
     <xsl:if test=".//prop or .//set">
-      <xsl:text>namespace </xsl:text>
-      <xsl:value-of select="translate(@oor:name, '-.', '__')"/>
-      <xsl:text> {&#xA;</xsl:text>
+      <xsl:variable name="name" select="translate(@oor:name, '-.', '__')"/>
+      <xsl:text>struct </xsl:text>
+      <xsl:value-of select="$name"/>
+      <xsl:text>: public unotools::ConfigurationGroup&lt; </xsl:text>
+      <xsl:value-of select="$name"/>
+      <xsl:text>&gt; {&#xA;</xsl:text>
+      <xsl:text>    static rtl::OUString path() { return rtl::OUString(<!--
+      -->RTL_CONSTASCII_USTRINGPARAM("</xsl:text>
+      <xsl:value-of select="$path"/>
+      <xsl:text>/</xsl:text>
+      <xsl:value-of select="@oor:name"/>
+      <xsl:text>")); }&#xA;</xsl:text>
       <xsl:text>&#xA;</xsl:text>
       <xsl:apply-templates select="group|set|prop">
         <xsl:with-param name="path">
@@ -152,7 +161,14 @@
           <xsl:value-of select="@oor:name"/>
         </xsl:with-param>
       </xsl:apply-templates>
-      <xsl:text>}&#xA;</xsl:text>
+      <xsl:text>private:&#xA;</xsl:text>
+      <xsl:text>    </xsl:text>
+      <xsl:value-of select="$name"/>
+      <xsl:text>(); // not defined&#xA;</xsl:text>
+      <xsl:text>    ~</xsl:text>
+      <xsl:value-of select="$name"/>
+      <xsl:text>(); // not defined&#xA;</xsl:text>
+      <xsl:text>};&#xA;</xsl:text>
       <xsl:text>&#xA;</xsl:text>
     </xsl:if>
   </xsl:template>

unotools/inc/unotools/configuration.hxx

@@ -43,6 +43,7 @@ namespace com { namespace sun { namespace star {
     namespace configuration { class XReadWriteAccess; }
     namespace container {
         class XHierarchicalNameAccess;
+        class XHierarchicalNameReplace;
         class XNameAccess;
         class XNameContainer;
     }
@@ -80,6 +81,10 @@ private:
         rtl::OUString const & path, com::sun::star::uno::Any const & value)
         const;
 
+    SAL_DLLPRIVATE com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameReplace >
+    getGroup(rtl::OUString const & path) const;
+
     SAL_DLLPRIVATE
     com::sun::star::uno::Reference< com::sun::star::container::XNameContainer >
     getSet(rtl::OUString const & path) const;
@@ -120,6 +125,16 @@ public:
         rtl::OUString const & path, com::sun::star::uno::Any const & value)
         const;
 
+    com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameAccess >
+    getGroupReadOnly(rtl::OUString const & path) const;
+
+    com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameReplace >
+    getGroupReadWrite(
+        boost::shared_ptr< ConfigurationChanges > const & batch,
+        rtl::OUString const & path) const;
+
     com::sun::star::uno::Reference< com::sun::star::container::XNameAccess >
     getSetReadOnly(rtl::OUString const & path) const;
 
@@ -230,6 +245,39 @@ private:
     ~ConfigurationLocalizedProperty(); // not defined
 };
 
+/// A type-safe wrapper around a configuration group.
+///
+/// Automatically generated headers for the various configuration groups derive
+/// from this template and make available its member functions to access each
+/// given configuration group.
+template< typename T > struct ConfigurationGroup: private boost::noncopyable {
+    /// Get read-only access to the given configuration group.
+    static com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameAccess >
+    get(com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context)
+    {
+        return detail::ConfigurationWrapper::get(context).getGroupReadOnly(
+            T::path());
+    }
+
+    /// Get read/write access to the given configuration group, storing any
+    /// modifications via the given changes batch.
+    static com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameReplace >
+    get(com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context,
+        boost::shared_ptr< ConfigurationChanges > const & batch)
+    {
+        return detail::ConfigurationWrapper::get(context).getGroupReadWrite(
+            batch, T::path());
+    }
+
+private:
+    ConfigurationGroup(); // not defined
+    ~ConfigurationGroup(); // not defined
+};
+
 /// A type-safe wrapper around a configuration set.
 ///
 /// Automatically generated headers for the various configuration sets derive

unotools/source/config/configuration.cxx

@@ -37,6 +37,7 @@
 #include "com/sun/star/configuration/XReadWriteAccess.hpp"
 #include "com/sun/star/configuration/theDefaultProvider.hpp"
 #include "com/sun/star/container/XHierarchicalNameAccess.hpp"
+#include "com/sun/star/container/XHierarchicalNameReplace.hpp"
 #include "com/sun/star/container/XNameAccess.hpp"
 #include "com/sun/star/container/XNameContainer.hpp"
 #include "com/sun/star/lang/Locale.hpp"
@@ -90,6 +91,13 @@ void unotools::ConfigurationChanges::setPropertyValue(
     access_->replaceByHierarchicalName(path, value);
 }
 
+css::uno::Reference< css::container::XHierarchicalNameReplace >
+unotools::ConfigurationChanges::getGroup(rtl::OUString const & path) const
+{
+    return css::uno::Reference< css::container::XHierarchicalNameReplace >(
+        access_->getByHierarchicalName(path), css::uno::UNO_QUERY_THROW);
+}
+
 css::uno::Reference< css::container::XNameContainer >
 unotools::ConfigurationChanges::getSet(rtl::OUString const & path) const
 {
@@ -139,6 +147,23 @@ void unotools::detail::ConfigurationWrapper::setLocalizedPropertyValue(
     batch->setPropertyValue(extendLocalizedPath(path), value);
 }
 
+css::uno::Reference< css::container::XHierarchicalNameAccess >
+unotools::detail::ConfigurationWrapper::getGroupReadOnly(
+    rtl::OUString const & path) const
+{
+    return css::uno::Reference< css::container::XHierarchicalNameAccess >(
+        access_->getByHierarchicalName(path), css::uno::UNO_QUERY_THROW);
+}
+
+css::uno::Reference< css::container::XHierarchicalNameReplace >
+unotools::detail::ConfigurationWrapper::getGroupReadWrite(
+    boost::shared_ptr< ConfigurationChanges > const & batch,
+    rtl::OUString const & path) const
+{
+    assert(batch.get() != 0);
+    return batch->getGroup(path);
+}
+
 css::uno::Reference< css::container::XNameAccess >
 unotools::detail::ConfigurationWrapper::getSetReadOnly(
     rtl::OUString const & path) const