execute move of global headers

see https://gerrit.libreoffice.org/#/c/3367/
and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details

Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a

1 files changed, 331 insertions, 0 deletions

diff --git a/include/comphelper/configuration.hxx b/include/comphelper/configuration.hxx
new file mode 100644
index 000000000000..8eecc7facd91
--- /dev/null
+++ b/include/comphelper/configuration.hxx
@@ -0,0 +1,331 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+#ifndef INCLUDED_COMPHELPER_CONFIGURATION_HXX
+#define INCLUDED_COMPHELPER_CONFIGURATION_HXX
+
+#include "sal/config.h"
+
+#include "boost/noncopyable.hpp"
+#include "boost/optional.hpp"
+#include "boost/shared_ptr.hpp"
+#include "com/sun/star/uno/Any.hxx"
+#include "com/sun/star/uno/Reference.hxx"
+#include "comphelper/comphelperdllapi.h"
+#include "comphelper/processfactory.hxx"
+#include "sal/types.h"
+
+namespace com { namespace sun { namespace star {
+    namespace configuration { class XReadWriteAccess; }
+    namespace container {
+        class XHierarchicalNameAccess;
+        class XHierarchicalNameReplace;
+        class XNameAccess;
+        class XNameContainer;
+    }
+    namespace uno { class XComponentContext; }
+} } }
+
+namespace comphelper {
+
+namespace detail { class ConfigurationWrapper; }
+
+/// A batch of configuration changes that is committed as a whole.
+///
+/// Client code needs to call commit explicitly; otherwise the changes are lost
+/// when the instance is destroyed.
+///
+/// This is the only class from this header file that client code should use
+/// directly.
+class COMPHELPER_DLLPUBLIC ConfigurationChanges: private boost::noncopyable {
+public:
+    static boost::shared_ptr< ConfigurationChanges > create(
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context = comphelper::getProcessComponentContext());
+
+    ~ConfigurationChanges();
+
+    void commit() const;
+
+private:
+    SAL_DLLPRIVATE ConfigurationChanges(
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context);
+
+    SAL_DLLPRIVATE void setPropertyValue(
+        OUString const & path, com::sun::star::uno::Any const & value)
+        const;
+
+    SAL_DLLPRIVATE com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameReplace >
+    getGroup(OUString const & path) const;
+
+    SAL_DLLPRIVATE
+    com::sun::star::uno::Reference< com::sun::star::container::XNameContainer >
+    getSet(OUString const & path) const;
+
+    com::sun::star::uno::Reference<
+        com::sun::star::configuration::XReadWriteAccess > access_;
+
+    friend class detail::ConfigurationWrapper;
+};
+
+namespace detail {
+
+/// @internal
+class COMPHELPER_DLLPUBLIC ConfigurationWrapper: private boost::noncopyable {
+public:
+    static ConfigurationWrapper const & get(
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context);
+
+    SAL_DLLPRIVATE explicit ConfigurationWrapper(
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context);
+
+    SAL_DLLPRIVATE ~ConfigurationWrapper();
+
+    com::sun::star::uno::Any getPropertyValue(OUString const & path) const;
+
+    void setPropertyValue(
+        boost::shared_ptr< ConfigurationChanges > const & batch,
+        OUString const & path, com::sun::star::uno::Any const & value)
+        const;
+
+    com::sun::star::uno::Any getLocalizedPropertyValue(
+        OUString const & path) const;
+
+    void setLocalizedPropertyValue(
+        boost::shared_ptr< ConfigurationChanges > const & batch,
+        OUString const & path, com::sun::star::uno::Any const & value)
+        const;
+
+    com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameAccess >
+    getGroupReadOnly(OUString const & path) const;
+
+    com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameReplace >
+    getGroupReadWrite(
+        boost::shared_ptr< ConfigurationChanges > const & batch,
+        OUString const & path) const;
+
+    com::sun::star::uno::Reference< com::sun::star::container::XNameAccess >
+    getSetReadOnly(OUString const & path) const;
+
+    com::sun::star::uno::Reference< com::sun::star::container::XNameContainer >
+    getSetReadWrite(
+        boost::shared_ptr< ConfigurationChanges > const & batch,
+        OUString const & path) const;
+
+    boost::shared_ptr< ConfigurationChanges > createChanges() const;
+
+private:
+    com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+        context_;
+
+    com::sun::star::uno::Reference<
+        com::sun::star::container::XHierarchicalNameAccess > access_;
+};
+
+/// @internal
+template< typename T > struct Convert: private boost::noncopyable {
+    static com::sun::star::uno::Any toAny(T const & value)
+    { return com::sun::star::uno::makeAny(value); }
+
+    static T fromAny(com::sun::star::uno::Any const & value)
+    { return value.get< T >(); }
+
+private:
+    Convert(); // not defined
+    ~Convert(); // not defined
+};
+
+/// @internal
+template< typename T > struct Convert< boost::optional< T > >:
+    private boost::noncopyable
+{
+    static com::sun::star::uno::Any toAny(boost::optional< T > const & value) {
+        return value
+            ? com::sun::star::uno::makeAny(value.get())
+            : com::sun::star::uno::Any();
+    }
+
+    static boost::optional< T > fromAny(com::sun::star::uno::Any const & value)
+    {
+        return value.hasValue()
+            ? boost::optional< T >(value.get< T >()) : boost::optional< T >();
+    }
+
+private:
+    Convert(); // not defined
+    ~Convert(); // not defined
+};
+
+}
+
+/// A type-safe wrapper around a (non-localized) configuration property.
+///
+/// Automatically generated headers for the various configuration properties
+/// derive from this template and make available its member functions to access
+/// each given configuration property.
+template< typename T, typename U > struct ConfigurationProperty:
+    private boost::noncopyable
+{
+    /// Get the value of the given (non-localized) configuration property.
+    ///
+    /// For nillable properties, U is of type boost::optional<U'>.
+    static U get(
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context = comphelper::getProcessComponentContext())
+    {
+        // Folding this into one statement causes a bogus error at least with
+        // Red Hat GCC 4.6.2-1:
+        com::sun::star::uno::Any a(
+            detail::ConfigurationWrapper::get(context).getPropertyValue(
+                T::path()));
+        return detail::Convert< U >::fromAny(a);
+    }
+
+    /// Set the value of the given (non-localized) configuration property, via a
+    /// given changes batch.
+    ///
+    /// For nillable properties, U is of type boost::optional<U'>.
+    static void set(
+        U const & value,
+        boost::shared_ptr< ConfigurationChanges > const & batch,
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context = comphelper::getProcessComponentContext())
+    {
+        detail::ConfigurationWrapper::get(context).setPropertyValue(
+            batch, T::path(), detail::Convert< U >::toAny(value));
+    }
+
+private:
+    ConfigurationProperty(); // not defined
+    ~ConfigurationProperty(); // not defined
+};
+
+/// A type-safe wrapper around a localized configuration property.
+///
+/// Automatically generated headers for the various localized configuration
+/// properties derive from this template and make available its member functions
+/// to access each given localized configuration property.
+template< typename T, typename U > struct ConfigurationLocalizedProperty:
+    private boost::noncopyable
+{
+    /// Get the value of the given localized configuration property, for the
+    /// locale currently set at the
+    /// com.sun.star.configuration.theDefaultProvider.
+    ///
+    /// For nillable properties, U is of type boost::optional<U'>.
+    static U get(
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context = comphelper::getProcessComponentContext())
+    {
+        // Folding this into one statement causes a bogus error at least with
+        // Red Hat GCC 4.6.2-1:
+        com::sun::star::uno::Any a(
+            detail::ConfigurationWrapper::get(context).
+            getLocalizedPropertyValue(T::path()));
+        return detail::Convert< U >::fromAny(a);
+    }
+
+    /// Set the value of the given localized configuration property, for the
+    /// locale currently set at the
+    /// com.sun.star.configuration.theDefaultProvider, via a given changes
+    /// batch.
+    ///
+    /// For nillable properties, U is of type boost::optional<U'>.
+    static void set(
+        U const & value,
+        boost::shared_ptr< ConfigurationChanges > const & batch,
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context = comphelper::getProcessComponentContext())
+    {
+        detail::ConfigurationWrapper::get(context).setLocalizedPropertyValue(
+            batch, T::path(), detail::Convert< U >::toAny(value));
+    }
+
+private:
+    ConfigurationLocalizedProperty(); // not defined
+    ~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 = comphelper::getProcessComponentContext())
+    {
+        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(boost::shared_ptr< ConfigurationChanges > const & batch,
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context = comphelper::getProcessComponentContext())
+    {
+        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
+/// from this template and make available its member functions to access each
+/// given configuration set.
+template< typename T > struct ConfigurationSet: private boost::noncopyable {
+    /// Get read-only access to the given configuration set.
+    static
+    com::sun::star::uno::Reference< com::sun::star::container::XNameAccess >
+    get(com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context = comphelper::getProcessComponentContext())
+    {
+        return detail::ConfigurationWrapper::get(context).getSetReadOnly(
+            T::path());
+    }
+
+    /// Get read/write access to the given configuration set, storing any
+    /// modifications via the given changes batch.
+    static
+    com::sun::star::uno::Reference< com::sun::star::container::XNameContainer >
+    get(boost::shared_ptr< ConfigurationChanges > const & batch,
+        com::sun::star::uno::Reference< com::sun::star::uno::XComponentContext >
+            const & context = comphelper::getProcessComponentContext())
+    {
+        return detail::ConfigurationWrapper::get(context).getSetReadWrite(
+            batch, T::path());
+    }
+
+private:
+    ConfigurationSet(); // not defined
+    ~ConfigurationSet(); // not defined
+};
+
+}
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */