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, 202 insertions, 0 deletions

diff --git a/dtrans/source/generic/clipboardmanager.cxx b/dtrans/source/generic/clipboardmanager.cxx
new file mode 100644
index 000000000..0c5dd396f
--- /dev/null
+++ b/dtrans/source/generic/clipboardmanager.cxx
@@ -0,0 +1,202 @@
+/* -*- 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 "clipboardmanager.hxx"
+#include <com/sun/star/container/ElementExistException.hpp>
+#include <com/sun/star/container/NoSuchElementException.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include <comphelper/sequence.hxx>
+
+using namespace com::sun::star::container;
+using namespace com::sun::star::datatransfer;
+using namespace com::sun::star::datatransfer::clipboard;
+using namespace com::sun::star::lang;
+using namespace com::sun::star::uno;
+using namespace cppu;
+using namespace osl;
+using namespace std;
+
+using ::dtrans::ClipboardManager;
+
+ClipboardManager::ClipboardManager():
+    WeakComponentImplHelper< XClipboardManager, XEventListener, XServiceInfo > (m_aMutex),
+    m_aDefaultName(OUString("default"))
+{
+}
+
+ClipboardManager::~ClipboardManager()
+{
+}
+
+OUString SAL_CALL ClipboardManager::getImplementationName(  )
+{
+    return CLIPBOARDMANAGER_IMPLEMENTATION_NAME;
+}
+
+sal_Bool SAL_CALL ClipboardManager::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > SAL_CALL ClipboardManager::getSupportedServiceNames(  )
+{
+    return ClipboardManager_getSupportedServiceNames();
+}
+
+Reference< XClipboard > SAL_CALL ClipboardManager::getClipboard( const OUString& aName )
+{
+    MutexGuard aGuard(m_aMutex);
+
+    // object is disposed already
+    if (rBHelper.bDisposed)
+        throw DisposedException("object is disposed.",
+                                static_cast < XClipboardManager * > (this));
+
+    ClipboardMap::iterator iter =
+        m_aClipboardMap.find(aName.getLength() ? aName : m_aDefaultName);
+
+    if (iter != m_aClipboardMap.end())
+        return iter->second;
+
+    throw NoSuchElementException(aName, static_cast < XClipboardManager * > (this));
+}
+
+void SAL_CALL ClipboardManager::addClipboard( const Reference< XClipboard >& xClipboard )
+{
+    OSL_ASSERT(xClipboard.is());
+
+    // check parameter
+    if (!xClipboard.is())
+        throw IllegalArgumentException("empty reference",
+                                       static_cast < XClipboardManager * > (this), 1);
+
+    // the name "default" is reserved for internal use
+    OUString aName = xClipboard->getName();
+    if ( m_aDefaultName == aName )
+        throw IllegalArgumentException("name reserved",
+                                       static_cast < XClipboardManager * > (this), 1);
+
+    // try to add new clipboard to the list
+    ClearableMutexGuard aGuard(m_aMutex);
+    if (!rBHelper.bDisposed && !rBHelper.bInDispose)
+    {
+        pair< const OUString, Reference< XClipboard > > value (
+            aName.getLength() ? aName : m_aDefaultName,
+            xClipboard );
+
+        pair< ClipboardMap::iterator, bool > p = m_aClipboardMap.insert(value);
+        aGuard.clear();
+
+        // insert failed, element must exist already
+        if (!p.second)
+            throw ElementExistException(aName, static_cast < XClipboardManager * > (this));
+
+        // request disposing notifications
+        Reference< XComponent > xComponent(xClipboard, UNO_QUERY);
+        if (xComponent.is())
+            xComponent->addEventListener(static_cast < XEventListener * > (this));
+    }
+}
+
+void SAL_CALL ClipboardManager::removeClipboard( const OUString& aName )
+{
+    MutexGuard aGuard(m_aMutex);
+    if (!rBHelper.bDisposed)
+        m_aClipboardMap.erase(aName.getLength() ? aName : m_aDefaultName );
+}
+
+Sequence< OUString > SAL_CALL ClipboardManager::listClipboardNames()
+{
+    MutexGuard aGuard(m_aMutex);
+
+    if (rBHelper.bDisposed)
+        throw DisposedException("object is disposed.",
+                                static_cast < XClipboardManager * > (this));
+
+    if (rBHelper.bInDispose)
+        return Sequence< OUString > ();
+
+    return comphelper::mapKeysToSequence(m_aClipboardMap);
+}
+
+void SAL_CALL ClipboardManager::dispose()
+{
+    ClearableMutexGuard aGuard( rBHelper.rMutex );
+    if (!rBHelper.bDisposed && !rBHelper.bInDispose)
+    {
+        rBHelper.bInDispose = true;
+        aGuard.clear();
+
+        // give everyone a chance to save his clipboard instance
+        EventObject aEvt(static_cast < XClipboardManager * > (this));
+        rBHelper.aLC.disposeAndClear( aEvt );
+
+        // removeClipboard is still allowed here,  so make a copy of the
+        // list (to ensure integrity) and clear the original.
+        ClearableMutexGuard aGuard2( rBHelper.rMutex );
+        ClipboardMap aCopy(m_aClipboardMap);
+        m_aClipboardMap.clear();
+        aGuard2.clear();
+
+        // dispose all clipboards still in list
+        for (auto const& elem : aCopy)
+        {
+            Reference< XComponent > xComponent(elem.second, UNO_QUERY);
+            if (xComponent.is())
+            {
+                try
+                {
+                    xComponent->removeEventListener(static_cast < XEventListener * > (this));
+                    xComponent->dispose();
+                }
+                catch (const Exception&)
+                {
+                    // exceptions can be safely ignored here.
+                }
+            }
+        }
+
+        rBHelper.bDisposed = true;
+        rBHelper.bInDispose = false;
+    }
+}
+
+void SAL_CALL  ClipboardManager::disposing( const EventObject& event )
+{
+    Reference < XClipboard > xClipboard(event.Source, UNO_QUERY);
+
+    if (xClipboard.is())
+        removeClipboard(xClipboard->getName());
+}
+
+Reference< XInterface > ClipboardManager_createInstance(
+    const Reference< XMultiServiceFactory > & /*xMultiServiceFactory*/)
+{
+    return Reference < XInterface >(static_cast<OWeakObject *>(new ClipboardManager()));
+}
+
+Sequence< OUString > ClipboardManager_getSupportedServiceNames()
+{
+    Sequence < OUString > SupportedServicesNames { "com.sun.star.datatransfer.clipboard.ClipboardManager" };
+    return SupportedServicesNames;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */