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| -rw-r--r-- | vcl/win/dtrans/WinClipboard.hxx | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/vcl/win/dtrans/WinClipboard.hxx b/vcl/win/dtrans/WinClipboard.hxx new file mode 100644 index 000000000..ac86d0d54 --- /dev/null +++ b/vcl/win/dtrans/WinClipboard.hxx @@ -0,0 +1,109 @@ +/* -*- 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: */ |