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, 141 insertions, 0 deletions

diff --git a/UnoControls/source/controls/OConnectionPointContainerHelper.cxx b/UnoControls/source/controls/OConnectionPointContainerHelper.cxx
new file mode 100644
index 000000000..bf687a0df
--- /dev/null
+++ b/UnoControls/source/controls/OConnectionPointContainerHelper.cxx
@@ -0,0 +1,141 @@
+/* -*- 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 <OConnectionPointContainerHelper.hxx>
+
+#include <OConnectionPointHelper.hxx>
+
+#include <cppuhelper/queryinterface.hxx>
+#include <comphelper/sequence.hxx>
+
+//  namespaces
+
+using namespace ::osl;
+using namespace ::cppu;
+using namespace ::com::sun::star::uno;
+using namespace ::com::sun::star::lang;
+
+namespace unocontrols {
+
+//  construct/destruct
+
+OConnectionPointContainerHelper::OConnectionPointContainerHelper( Mutex& aMutex )
+    : m_aSharedMutex        ( aMutex    )
+    , m_aMultiTypeContainer ( aMutex    )
+{
+}
+
+OConnectionPointContainerHelper::~OConnectionPointContainerHelper()
+{
+}
+
+//  XInterface
+
+Any SAL_CALL OConnectionPointContainerHelper::queryInterface( const Type& aType )
+{
+    // Attention:
+    //  Don't use mutex or guard in this method!!! Is a method of XInterface.
+
+    // Ask for my own supported interfaces ...
+    Any aReturn ( ::cppu::queryInterface(   aType                                               ,
+                                               static_cast< XConnectionPointContainer*  > ( this )
+                                        )
+                );
+
+    // If searched interface not supported by this class ...
+    if ( !aReturn.hasValue() )
+    {
+        // ... ask baseclasses.
+        aReturn = OWeakObject::queryInterface( aType );
+    }
+
+    return aReturn;
+}
+
+//  XInterface
+
+void SAL_CALL OConnectionPointContainerHelper::acquire() noexcept
+{
+    // Attention:
+    //  Don't use mutex or guard in this method!!! Is a method of XInterface.
+
+    // Forward to baseclass
+    OWeakObject::acquire();
+}
+
+//  XInterface
+
+void SAL_CALL OConnectionPointContainerHelper::release() noexcept
+{
+    // Attention:
+    //  Don't use mutex or guard in this method!!! Is a method of XInterface.
+
+    // Forward to baseclass
+    OWeakObject::release();
+}
+
+//  XConnectionPointContainer
+
+Sequence< Type > SAL_CALL OConnectionPointContainerHelper::getConnectionPointTypes()
+{
+    // Container is threadsafe himself !
+    return comphelper::containerToSequence(m_aMultiTypeContainer.getContainedTypes());
+}
+
+//  XConnectionPointContainer
+
+Reference< XConnectionPoint > SAL_CALL OConnectionPointContainerHelper::queryConnectionPoint( const Type& aType )
+{
+    // Set default return value, if method failed.
+    Reference< XConnectionPoint > xConnectionPoint;
+
+    // Get all elements of the container, which have the searched type.
+    comphelper::OInterfaceContainerHelper2* pSpecialContainer = m_aMultiTypeContainer.getContainer( aType );
+    if ( pSpecialContainer && pSpecialContainer->getLength() > 0 )
+    {
+        // Ready for multithreading
+        MutexGuard aGuard( m_aSharedMutex );
+        // If this container contains elements, build a connectionpoint-instance.
+        xConnectionPoint = new OConnectionPointHelper( m_aSharedMutex, this, aType );
+    }
+
+    return xConnectionPoint;
+}
+
+//  XConnectionPointContainer
+
+void SAL_CALL OConnectionPointContainerHelper::advise(  const   Type&                       aType       ,
+                                                        const   Reference< XInterface >&    xListener   )
+{
+    // Container is threadsafe himself !
+    m_aMultiTypeContainer.addInterface( aType, xListener );
+}
+
+//  XConnectionPointContainer
+
+void SAL_CALL OConnectionPointContainerHelper::unadvise(    const   Type&                       aType       ,
+                                                            const   Reference< XInterface >&    xListener   )
+{
+    // Container is threadsafe himself !
+    m_aMultiTypeContainer.removeInterface( aType, xListener );
+}
+
+}   // namespace unocontrols
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */