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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:06:44 +0000
commited5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch)
tree7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /vcl/win/dtrans/generic_clipboard.cxx
parentInitial commit. (diff)
downloadlibreoffice-upstream.tar.xz
libreoffice-upstream.zip
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vcl/win/dtrans/generic_clipboard.cxx')
-rw-r--r--vcl/win/dtrans/generic_clipboard.cxx146
1 files changed, 146 insertions, 0 deletions
diff --git a/vcl/win/dtrans/generic_clipboard.cxx b/vcl/win/dtrans/generic_clipboard.cxx
new file mode 100644
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+++ b/vcl/win/dtrans/generic_clipboard.cxx
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+/* -*- 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 "generic_clipboard.hxx"
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/datatransfer/clipboard/RenderingCapabilities.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/supportsservice.hxx>
+
+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 ::dtrans::GenericClipboard;
+
+GenericClipboard::GenericClipboard() :
+ WeakComponentImplHelper< XClipboardEx, XClipboardNotifier, XServiceInfo, XInitialization > (m_aMutex),
+ m_bInitialized(false)
+{
+}
+
+GenericClipboard::~GenericClipboard()
+{
+}
+
+void SAL_CALL GenericClipboard::initialize( const Sequence< Any >& aArguments )
+{
+ if (!m_bInitialized)
+ {
+ for (Any const & arg : aArguments)
+ if (arg.getValueType() == cppu::UnoType<OUString>::get())
+ {
+ arg >>= m_aName;
+ break;
+ }
+ }
+}
+
+OUString SAL_CALL GenericClipboard::getImplementationName( )
+{
+ return "com.sun.star.comp.datatransfer.clipboard.GenericClipboard";
+}
+
+sal_Bool SAL_CALL GenericClipboard::supportsService( const OUString& ServiceName )
+{
+ return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > SAL_CALL GenericClipboard::getSupportedServiceNames( )
+{
+ return { "com.sun.star.datatransfer.clipboard.GenericClipboard" };
+}
+
+Reference< XTransferable > SAL_CALL GenericClipboard::getContents()
+{
+ MutexGuard aGuard(m_aMutex);
+ return m_aContents;
+}
+
+void SAL_CALL GenericClipboard::setContents(const Reference< XTransferable >& xTrans,
+ const Reference< XClipboardOwner >& xClipboardOwner )
+{
+ // remember old values for callbacks before setting the new ones.
+ ClearableMutexGuard aGuard(m_aMutex);
+
+ Reference< XClipboardOwner > oldOwner(m_aOwner);
+ m_aOwner = xClipboardOwner;
+
+ Reference< XTransferable > oldContents(m_aContents);
+ m_aContents = xTrans;
+
+ aGuard.clear();
+
+ // notify old owner on loss of ownership
+ if( oldOwner.is() )
+ oldOwner->lostOwnership(static_cast < XClipboard * > (this), oldContents);
+
+ // notify all listeners on content changes
+ OInterfaceContainerHelper *pContainer =
+ rBHelper.aLC.getContainer(cppu::UnoType<XClipboardListener>::get());
+ if (pContainer)
+ {
+ ClipboardEvent aEvent(static_cast < XClipboard * > (this), m_aContents);
+ OInterfaceIteratorHelper aIterator(*pContainer);
+
+ while (aIterator.hasMoreElements())
+ {
+ static_cast<XClipboardListener*>(aIterator.next())->changedContents(aEvent);
+ }
+ }
+}
+
+OUString SAL_CALL GenericClipboard::getName()
+{
+ return m_aName;
+}
+
+sal_Int8 SAL_CALL GenericClipboard::getRenderingCapabilities()
+{
+ return RenderingCapabilities::Delayed;
+}
+
+void SAL_CALL GenericClipboard::addClipboardListener( const Reference< XClipboardListener >& listener )
+{
+ MutexGuard aGuard( rBHelper.rMutex );
+ OSL_ENSURE( !rBHelper.bInDispose, "do not add listeners in the dispose call" );
+ OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" );
+ if (!rBHelper.bInDispose && !rBHelper.bDisposed)
+ rBHelper.aLC.addInterface( cppu::UnoType<XClipboardListener>::get(), listener );
+}
+
+void SAL_CALL GenericClipboard::removeClipboardListener( const Reference< XClipboardListener >& listener )
+{
+ MutexGuard aGuard( rBHelper.rMutex );
+ OSL_ENSURE( !rBHelper.bDisposed, "object is disposed" );
+ if (!rBHelper.bInDispose && !rBHelper.bDisposed)
+ rBHelper.aLC.removeInterface( cppu::UnoType<XClipboardListener>::get(), listener );
+}
+
+extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface*
+dtrans_GenericClipboard_get_implementation(
+ css::uno::XComponentContext* , css::uno::Sequence<css::uno::Any> const&)
+{
+ return cppu::acquire(new GenericClipboard());
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */