Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

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

1 files changed, 114 insertions, 0 deletions

diff --git a/unotools/source/config/options.cxx b/unotools/source/config/options.cxx
new file mode 100644
index 000000000..4da44fa27
--- /dev/null
+++ b/unotools/source/config/options.cxx
@@ -0,0 +1,114 @@
+/* -*- 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 <sal/config.h>
+#include <unotools/options.hxx>
+
+#include <algorithm>
+
+using utl::detail::Options;
+using utl::ConfigurationBroadcaster;
+
+utl::ConfigurationListener::~ConfigurationListener() {}
+
+ConfigurationBroadcaster::ConfigurationBroadcaster()
+: m_nBroadcastBlocked( 0 )
+, m_nBlockedHint( ConfigurationHints::NONE )
+{
+}
+
+ConfigurationBroadcaster::ConfigurationBroadcaster(ConfigurationBroadcaster const & rSource)
+: mpList( rSource.mpList ? new IMPL_ConfigurationListenerList(*rSource.mpList) : nullptr )
+, m_nBroadcastBlocked( rSource.m_nBroadcastBlocked )
+, m_nBlockedHint( rSource.m_nBlockedHint )
+{
+}
+
+ConfigurationBroadcaster::~ConfigurationBroadcaster()
+{
+}
+
+ConfigurationBroadcaster & ConfigurationBroadcaster::operator =(
+    ConfigurationBroadcaster const & other)
+{
+    if (&other != this) {
+        mpList.reset(
+            other.mpList == nullptr ? nullptr : new IMPL_ConfigurationListenerList(*other.mpList));
+        m_nBroadcastBlocked = other.m_nBroadcastBlocked;
+        m_nBlockedHint = other.m_nBlockedHint;
+    }
+    return *this;
+}
+
+void ConfigurationBroadcaster::AddListener( utl::ConfigurationListener* pListener )
+{
+    if ( !mpList )
+        mpList.reset(new IMPL_ConfigurationListenerList);
+    mpList->push_back( pListener );
+}
+
+void ConfigurationBroadcaster::RemoveListener( utl::ConfigurationListener const * pListener )
+{
+    if ( mpList ) {
+        auto it = std::find(mpList->begin(), mpList->end(), pListener);
+        if ( it != mpList->end() )
+            mpList->erase( it );
+    }
+}
+
+void ConfigurationBroadcaster::NotifyListeners( ConfigurationHints nHint )
+{
+    if ( m_nBroadcastBlocked )
+        m_nBlockedHint |= nHint;
+    else
+    {
+        nHint |= m_nBlockedHint;
+        m_nBlockedHint = ConfigurationHints::NONE;
+        if ( mpList ) {
+            for ( size_t n = 0; n < mpList->size(); n++ )
+                (*mpList)[ n ]->ConfigurationChanged( this, nHint );
+        }
+    }
+}
+
+void ConfigurationBroadcaster::BlockBroadcasts( bool bBlock )
+{
+    if ( bBlock )
+        ++m_nBroadcastBlocked;
+    else if ( m_nBroadcastBlocked )
+    {
+        if ( --m_nBroadcastBlocked == 0 )
+            NotifyListeners( ConfigurationHints::NONE );
+    }
+}
+
+Options::Options()
+{
+}
+
+Options::~Options()
+{
+}
+
+void Options::ConfigurationChanged( ConfigurationBroadcaster*, ConfigurationHints nHint )
+{
+    NotifyListeners( nHint );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */