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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 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+#include <cppuhelper/basemutex.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <com/sun/star/datatransfer/XTransferable.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboardEx.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
+#include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
+#include <com/sun/star/datatransfer/clipboard/XSystemClipboard.hpp>
+#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <osl/conditn.hxx>
+#include <systools/win32/comtools.hxx>
+
+#include "MtaOleClipb.hxx"
+#include "XNotifyingDataObject.hxx"
+
+// implements the XClipboard[Ex] ... interfaces
+// for the clipboard viewer mechanism we need a static callback function
+// and a static member to reassociate from this static function to the
+// class instance
+// watch out: we are using only one static member variable and not a list
+// because we assume to be instantiated only once
+// this will be assured by a OneInstanceFactory of the service and not
+// by this class!
+
+class CWinClipboard final
+ : public cppu::BaseMutex,
+ public cppu::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
+ css::datatransfer::clipboard::XFlushableClipboard,
+ css::lang::XServiceInfo>
+{
+ friend STDMETHODIMP_(ULONG) CXNotifyingDataObject::Release();
+
+ css::uno::Reference<css::uno::XComponentContext> m_xContext;
+ const OUString m_itsName;
+ CMtaOleClipboard m_MtaOleClipboard;
+ CXNotifyingDataObject* m_pCurrentClipContent;
+ com::sun::star::uno::Reference<com::sun::star::datatransfer::XTransferable> m_foreignContent;
+ osl::Mutex m_aContentMutex;
+ osl::Mutex m_aContentCacheMutex;
+
+ void notifyAllClipboardListener();
+ void onReleaseDataObject(CXNotifyingDataObject* theCaller);
+
+ void registerClipboardViewer();
+ void unregisterClipboardViewer();
+
+ static void WINAPI onClipboardContentChanged();
+
+public:
+ CWinClipboard(const css::uno::Reference<css::uno::XComponentContext>& rxContext,
+ const OUString& aClipboardName);
+ virtual ~CWinClipboard() override;
+
+ // XClipboard
+ virtual css::uno::Reference<css::datatransfer::XTransferable> SAL_CALL getContents() override;
+ virtual void SAL_CALL setContents(
+ const css::uno::Reference<css::datatransfer::XTransferable>& xTransferable,
+ const css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner>& xClipboardOwner)
+ override;
+ virtual OUString SAL_CALL getName() override;
+
+ // XFlushableClipboard
+ virtual void SAL_CALL flushClipboard() override;
+
+ // XClipboardEx
+ virtual sal_Int8 SAL_CALL getRenderingCapabilities() override;
+
+ // XClipboardNotifier
+ virtual void SAL_CALL addClipboardListener(
+ const css::uno::Reference<css::datatransfer::clipboard::XClipboardListener>& listener)
+ override;
+ virtual void SAL_CALL removeClipboardListener(
+ const css::uno::Reference<css::datatransfer::clipboard::XClipboardListener>& listener)
+ override;
+
+ // XServiceInfo
+ virtual OUString SAL_CALL getImplementationName() override;
+ virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
+ virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
+
+ IDataObjectPtr getIDataObject();
+};
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */