Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 185 insertions, 0 deletions

diff --git a/include/unotools/configitem.hxx b/include/unotools/configitem.hxx
new file mode 100644
index 000000000..e14aaf0f2
--- /dev/null
+++ b/include/unotools/configitem.hxx
@@ -0,0 +1,185 @@
+/* -*- 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/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_UNOTOOLS_CONFIGITEM_HXX
+#define INCLUDED_UNOTOOLS_CONFIGITEM_HXX
+
+#include <sal/types.h>
+#include <rtl/ustring.hxx>
+#include <com/sun/star/uno/Sequence.h>
+#include <com/sun/star/uno/Reference.h>
+#include <unotools/unotoolsdllapi.h>
+#include <unotools/options.hxx>
+#include <o3tl/typed_flags_set.hxx>
+
+namespace com::sun::star {
+    namespace uno{
+        class Any;
+    }
+    namespace beans{
+        struct PropertyValue;
+    }
+    namespace container{
+        class XHierarchicalNameAccess;
+    }
+    namespace util{
+        class XChangesListener;
+    }
+}
+
+enum class ConfigItemMode
+{
+    NONE               = 0x00,
+    AllLocales         = 0x02,
+    ReleaseTree        = 0x04,
+};
+
+namespace o3tl
+{
+    template<> struct typed_flags<ConfigItemMode> : is_typed_flags<ConfigItemMode, 0x06> {};
+}
+
+namespace utl
+{
+
+    enum class ConfigNameFormat
+    {
+        LocalNode,     // local node name, for use in XNameAccess etc. ("Item", "Q & A")
+        LocalPath,     // one-level relative path, for use when building paths etc.  ("Item", "Typ['Q &amp; A']")
+    };
+
+    class UNOTOOLS_DLLPUBLIC ConfigItem : public ConfigurationBroadcaster
+    {
+            friend class ConfigChangeListener_Impl;
+            friend class ConfigManager;
+
+            const OUString              sSubTree;
+            css::uno::Reference< css::container::XHierarchicalNameAccess>
+                                        m_xHierarchyAccess;
+            css::uno::Reference< css::util::XChangesListener >
+                                        xChangeLstnr;
+            ConfigItemMode              m_nMode;
+            bool                        m_bIsModified;
+            bool                        m_bEnableInternalNotification;
+            sal_Int16                   m_nInValueChange;
+
+            void                    RemoveChangesListener();
+            void                    CallNotify(
+                                const css::uno::Sequence<OUString>& aPropertyNames);
+
+            // In special mode ALL_LOCALES we must support reading/writing of localized cfg entries as Sequence< PropertyValue >.
+            // These methods are helper to convert given lists of names and Any-values.
+            // format:  PropertyValue.Name  = <locale as ISO string>
+            //          PropertyValue.Value = <value; type depends from cfg entry!>
+            // e.g.
+            //          LOCALIZED NODE
+            //          "UIName"
+            //                      LOCALE      VALUE
+            //                      "de"        "Mein Name"
+            //                      "en-US"     "my name"
+            void impl_packLocalizedProperties   (   const   css::uno::Sequence< OUString >&                  lInNames    ,
+                                                    const   css::uno::Sequence< css::uno::Any >&  lInValues   ,
+                                                            css::uno::Sequence< css::uno::Any >&  lOutValues  );
+            void impl_unpackLocalizedProperties (   const   css::uno::Sequence< OUString >&                  lInNames    ,
+                                                    const   css::uno::Sequence< css::uno::Any >&  lInValues   ,
+                                                            css::uno::Sequence< OUString >&                  lOutNames   ,
+                                                            css::uno::Sequence< css::uno::Any >&  lOutValues  );
+
+            css::uno::Reference< css::container::XHierarchicalNameAccess>
+                                        GetTree();
+            /** writes the changed values into the sub tree.
+                Private and only called from non-virtual public Commit().  */
+            virtual void            ImplCommit() = 0;
+
+        protected:
+            explicit ConfigItem(const OUString &rSubTree,
+                        ConfigItemMode nMode = ConfigItemMode::NONE);
+
+            void                    SetModified  (); // mark item as modified
+            void                    ClearModified(); // reset state after commit!
+
+            css::uno::Sequence< css::uno::Any>
+                                    GetProperties(const css::uno::Sequence< OUString >& rNames);
+
+            css::uno::Sequence< sal_Bool >
+                                    GetReadOnlyStates(const css::uno::Sequence< OUString >& rNames);
+
+            bool                PutProperties(
+                                        const css::uno::Sequence< OUString >& rNames,
+                                        const css::uno::Sequence< css::uno::Any>& rValues);
+
+            /** enables notifications about changes on selected sub nodes/values
+
+                Before calling this method a second time for a possibly changed node/value set,
+                you must disable the current notifications by calling DisableNotification.
+
+                @see Notify
+                @see DisableNotification
+            */
+            bool                EnableNotification(const css::uno::Sequence< OUString >& rNames,
+                                        bool bEnableInternalNotification = false);
+            /** disables notifications about changes on sub nodes/values, which previously had
+                been enabled with EnableNotification
+                @see Notify
+                @see EnableNotification
+            */
+            void                    DisableNotification();
+
+            //returns all members of a node in a specific format
+            css::uno::Sequence< OUString >
+                                    GetNodeNames(const OUString& rNode);
+            //returns all members of a node in a specific format
+            css::uno::Sequence< OUString >
+                                    GetNodeNames(const OUString& rNode, ConfigNameFormat eFormat);
+            // remove all members of a set
+            bool                ClearNodeSet(const OUString& rNode);
+            // remove selected members of a set
+            bool                ClearNodeElements(const OUString& rNode,
+                                        css::uno::Sequence< OUString > const & rElements);
+            // change or add members to a set
+            bool                SetSetProperties(const OUString& rNode, const css::uno::Sequence< css::beans::PropertyValue >& rValues);
+            // remove, change or add members of a set
+            bool                ReplaceSetProperties(const OUString& rNode, const css::uno::Sequence< css::beans::PropertyValue >& rValues);
+            // add a new node without setting any properties
+            bool                AddNode(const OUString& rNode, const OUString& rNewNode);
+
+        public:
+            virtual ~ConfigItem() override;
+
+            ConfigItem(ConfigItem const &) = default;
+            ConfigItem(ConfigItem &&) = default;
+            ConfigItem & operator =(ConfigItem const &) = delete; // due to const sSubTree
+            ConfigItem & operator =(ConfigItem &&) = delete; // due to const sSubTree
+
+            /** is called from the ConfigManager before application ends of from the
+                PropertyChangeListener if the sub tree broadcasts changes. */
+            virtual void            Notify( const css::uno::Sequence<OUString>& aPropertyNames)=0;
+
+            const OUString&         GetSubTreeName() const {return sSubTree;}
+
+            bool IsModified() const { return m_bIsModified;}
+
+            void                    Commit();
+
+            ConfigItemMode GetMode() const { return m_nMode;}
+    };
+}//namespace utl
+#endif // INCLUDED_UNOTOOLS_CONFIGITEM_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */