1 files changed, 135 insertions, 0 deletions
diff --git a/vcl/source/gdi/configsettings.cxx b/vcl/source/gdi/configsettings.cxx
new file mode 100644
index 000000000..5586f67a6
--- /dev/null
+++ b/vcl/source/gdi/configsettings.cxx
@@ -0,0 +1,135 @@
+/* -*- 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 .
+ */
+
+#include <configsettings.hxx>
+
+#include <svdata.hxx>
+
+#include <com/sun/star/uno/Any.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <o3tl/any.hxx>
+#include <sal/log.hxx>
+
+using namespace utl;
+using namespace vcl;
+using namespace com::sun::star::uno;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::beans;
+using namespace com::sun::star::container;
+
+constexpr OUStringLiteral SETTINGS_CONFIGNODE = u"VCL/Settings";
+
+SettingsConfigItem* SettingsConfigItem::get()
+{
+    ImplSVData* pSVData = ImplGetSVData();
+    if( ! pSVData->mpSettingsConfigItem )
+        pSVData->mpSettingsConfigItem.reset( new SettingsConfigItem() );
+    return pSVData->mpSettingsConfigItem.get();
+}
+
+SettingsConfigItem::SettingsConfigItem()
+ :  ConfigItem( SETTINGS_CONFIGNODE, ConfigItemMode::NONE ),
+    m_aSettings( 0 )
+{
+    getValues();
+}
+
+SettingsConfigItem::~SettingsConfigItem()
+{
+    assert(!IsModified()); // should have been committed
+}
+
+void SettingsConfigItem::ImplCommit()
+{
+    for (auto const& setting : m_aSettings)
+    {
+        OUString aKeyName( setting.first );
+        /*bool bAdded =*/ AddNode( OUString(), aKeyName );
+        Sequence< PropertyValue > aValues( setting.second.size() );
+        PropertyValue* pValues = aValues.getArray();
+        int nIndex = 0;
+        for (auto const& elem : setting.second)
+        {
+            pValues[nIndex].Name    = aKeyName + "/" + elem.first;
+            pValues[nIndex].Handle  = 0;
+            pValues[nIndex].Value <<= elem.second;
+            pValues[nIndex].State   = PropertyState_DIRECT_VALUE;
+            nIndex++;
+        }
+        ReplaceSetProperties( aKeyName, aValues );
+    }
+}
+
+void SettingsConfigItem::Notify( const Sequence< OUString >& )
+{
+    getValues();
+}
+
+void SettingsConfigItem::getValues()
+{
+    m_aSettings.clear();
+
+    const Sequence< OUString > aNames( GetNodeNames( OUString() ) );
+
+    for( const auto& aKeyName : aNames )
+    {
+#if OSL_DEBUG_LEVEL > 2
+        SAL_INFO( "vcl", "found settings data for " << aKeyName );
+#endif
+        const Sequence< OUString > aKeys( GetNodeNames( aKeyName ) );
+        Sequence< OUString > aSettingsKeys( aKeys.getLength() );
+        std::transform(aKeys.begin(), aKeys.end(), aSettingsKeys.getArray(),
+            [&aKeyName](const OUString& rKey) -> OUString { return aKeyName + "/" + rKey; });
+        const Sequence< Any > aValues( GetProperties( aSettingsKeys ) );
+        for( int i = 0; i < aValues.getLength(); i++ )
+        {
+            if( auto pLine = o3tl::tryAccess<OUString>(aValues[i]) )
+            {
+                if( !pLine->isEmpty() )
+                    m_aSettings[ aKeyName ][ aKeys[i] ] = *pLine;
+#if OSL_DEBUG_LEVEL > 2
+                SAL_INFO( "vcl", "   \"" << aKeys.getConstArray()[i] << "\"=\"" << *pLine << "\"" );
+#endif
+            }
+        }
+    }
+}
+
+OUString SettingsConfigItem::getValue( const OUString& rGroup, const OUString& rKey ) const
+{
+    std::unordered_map< OUString, SmallOUStrMap >::const_iterator group = m_aSettings.find( rGroup );
+    if( group == m_aSettings.end() || group->second.find( rKey ) == group->second.end() )
+    {
+        return OUString();
+    }
+    return group->second.find(rKey)->second;
+}
+
+void SettingsConfigItem::setValue( const OUString& rGroup, const OUString& rKey, const OUString& rValue )
+{
+    bool bModified = m_aSettings[ rGroup ][ rKey ] != rValue;
+    if( bModified )
+    {
+        m_aSettings[ rGroup ][ rKey ] = rValue;
+        SetModified();
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */