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, 239 insertions, 0 deletions

diff --git a/dtrans/source/win32/clipb/WinClipboard.cxx b/dtrans/source/win32/clipb/WinClipboard.cxx
new file mode 100644
index 000000000..919065a9f
--- /dev/null
+++ b/dtrans/source/win32/clipb/WinClipboard.cxx
@@ -0,0 +1,239 @@
+/* -*- 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 <osl/diagnose.h>
+#include "WinClipboard.hxx"
+#include <com/sun/star/datatransfer/clipboard/ClipboardEvent.hpp>
+#include <com/sun/star/lang/DisposedException.hpp>
+#include <com/sun/star/lang/IllegalArgumentException.hpp>
+#include <cppuhelper/supportsservice.hxx>
+#include "WinClipbImpl.hxx"
+
+using namespace osl;
+using namespace std;
+using namespace cppu;
+
+using namespace com::sun::star::uno;
+using namespace com::sun::star::datatransfer;
+using namespace com::sun::star::datatransfer::clipboard;
+using namespace com::sun::star::lang;
+
+#define WINCLIPBOARD_IMPL_NAME  "com.sun.star.datatransfer.clipboard.ClipboardW32"
+
+namespace
+{
+    Sequence< OUString > WinClipboard_getSupportedServiceNames()
+    {
+        Sequence< OUString > aRet { "com.sun.star.datatransfer.clipboard.SystemClipboard" };
+        return aRet;
+    }
+}
+
+/*XEventListener,*/
+CWinClipboard::CWinClipboard( const Reference< XComponentContext >& rxContext, const OUString& aClipboardName ) :
+    WeakComponentImplHelper< XSystemClipboard, XFlushableClipboard, XServiceInfo >( m_aCbListenerMutex ),
+    m_xContext( rxContext )
+{
+    m_pImpl.reset( new CWinClipbImpl( aClipboardName, this ) );
+}
+
+// XClipboard
+
+// to avoid unnecessary traffic we check first if there is a clipboard
+// content which was set via setContent, in this case we don't need
+// to query the content from the clipboard, create a new wrapper object
+// and so on, we simply return the original XTransferable instead of our
+// DOTransferable
+
+Reference< XTransferable > SAL_CALL CWinClipboard::getContents( )
+{
+    MutexGuard aGuard( m_aMutex );
+
+    if ( rBHelper.bDisposed )
+        throw DisposedException("object is already disposed",
+                                 static_cast< XClipboardEx* >( this ) );
+
+    if ( nullptr != m_pImpl.get( ) )
+        return m_pImpl->getContents( );
+
+    return Reference< XTransferable >( );
+}
+
+void SAL_CALL CWinClipboard::setContents( const Reference< XTransferable >& xTransferable,
+                                          const Reference< XClipboardOwner >& xClipboardOwner )
+{
+    MutexGuard aGuard( m_aMutex );
+
+    if ( rBHelper.bDisposed )
+        throw DisposedException("object is already disposed",
+                                 static_cast< XClipboardEx* >( this ) );
+
+    if ( nullptr != m_pImpl.get( ) )
+        m_pImpl->setContents( xTransferable, xClipboardOwner );
+}
+
+OUString SAL_CALL CWinClipboard::getName(  )
+{
+    if ( rBHelper.bDisposed )
+        throw DisposedException("object is already disposed",
+                                 static_cast< XClipboardEx* >( this ) );
+
+    if ( nullptr != m_pImpl.get( ) )
+        return m_pImpl->getName( );
+
+    return OUString();
+}
+
+// XFlushableClipboard
+
+void SAL_CALL CWinClipboard::flushClipboard( )
+{
+    MutexGuard aGuard( m_aMutex );
+
+    if ( rBHelper.bDisposed )
+        throw DisposedException("object is already disposed",
+                                 static_cast< XClipboardEx* >( this ) );
+
+    if ( nullptr != m_pImpl.get( ) )
+        m_pImpl->flushClipboard( );
+}
+
+// XClipboardEx
+
+sal_Int8 SAL_CALL CWinClipboard::getRenderingCapabilities(  )
+{
+    if ( rBHelper.bDisposed )
+        throw DisposedException("object is already disposed",
+                                 static_cast< XClipboardEx* >( this ) );
+
+    if ( nullptr != m_pImpl.get( ) )
+        return CWinClipbImpl::getRenderingCapabilities( );
+
+    return 0;
+}
+
+// XClipboardNotifier
+
+void SAL_CALL CWinClipboard::addClipboardListener( const Reference< XClipboardListener >& listener )
+{
+    if ( rBHelper.bDisposed )
+        throw DisposedException("object is already disposed",
+                                 static_cast< XClipboardEx* >( this ) );
+
+    // check input parameter
+    if ( !listener.is( ) )
+        throw IllegalArgumentException("empty reference",
+                                        static_cast< XClipboardEx* >( this ),
+                                        1 );
+
+    rBHelper.aLC.addInterface( cppu::UnoType<decltype(listener)>::get(), listener );
+}
+
+void SAL_CALL CWinClipboard::removeClipboardListener( const Reference< XClipboardListener >& listener )
+{
+    if ( rBHelper.bDisposed )
+        throw DisposedException("object is already disposed",
+                                 static_cast< XClipboardEx* >( this ) );
+
+    // check input parameter
+    if ( !listener.is( ) )
+        throw IllegalArgumentException("empty reference",
+                                        static_cast< XClipboardEx* >( this ),
+                                        1 );
+
+    rBHelper.aLC.removeInterface( cppu::UnoType<decltype(listener)>::get(), listener );
+}
+
+void CWinClipboard::notifyAllClipboardListener( )
+{
+    if ( !rBHelper.bDisposed )
+    {
+        ClearableMutexGuard aGuard( rBHelper.rMutex );
+        if ( !rBHelper.bDisposed )
+        {
+            aGuard.clear( );
+
+            OInterfaceContainerHelper* pICHelper = rBHelper.aLC.getContainer(
+                cppu::UnoType<XClipboardListener>::get());
+
+            if ( pICHelper )
+            {
+                try
+                {
+                    OInterfaceIteratorHelper iter(*pICHelper);
+                    Reference<XTransferable> rXTransf(m_pImpl->getContents());
+                    ClipboardEvent aClipbEvent(static_cast<XClipboard*>(this), rXTransf);
+
+                    while(iter.hasMoreElements())
+                    {
+                        try
+                        {
+                            Reference<XClipboardListener> xCBListener(iter.next(), UNO_QUERY);
+                            if (xCBListener.is())
+                                xCBListener->changedContents(aClipbEvent);
+                        }
+                        catch(RuntimeException&)
+                        {
+                            OSL_FAIL( "RuntimeException caught" );
+                        }
+                    }
+                }
+                catch(const css::lang::DisposedException&)
+                {
+                    OSL_FAIL("Service Manager disposed");
+
+                    // no further clipboard changed notifications
+                    m_pImpl->unregisterClipboardViewer();
+                }
+
+            } // end if
+        } // end if
+    } // end if
+}
+
+// overwritten base class method which will be
+// called by the base class dispose method
+
+void SAL_CALL CWinClipboard::disposing()
+{
+    // do my own stuff
+    m_pImpl->dispose( );
+
+    // force destruction of the impl class
+    m_pImpl.reset();
+}
+
+// XServiceInfo
+
+OUString SAL_CALL CWinClipboard::getImplementationName(  )
+{
+    return WINCLIPBOARD_IMPL_NAME;
+}
+
+sal_Bool SAL_CALL CWinClipboard::supportsService( const OUString& ServiceName )
+{
+    return cppu::supportsService(this, ServiceName);
+}
+
+Sequence< OUString > SAL_CALL CWinClipboard::getSupportedServiceNames(   )
+{
+    return WinClipboard_getSupportedServiceNames();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */