115 lines
4.8 KiB
C++
115 lines
4.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <rtl/ustring.hxx>
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#include <sal/types.h>
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#include <comphelper/compbase.hxx>
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#include <comphelper/interfacecontainer4.hxx>
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#include <com/sun/star/datatransfer/XTransferable.hpp>
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#include <com/sun/star/datatransfer/clipboard/XClipboardEx.hpp>
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#include <com/sun/star/datatransfer/clipboard/XClipboardOwner.hpp>
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#include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
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#include <com/sun/star/datatransfer/clipboard/XClipboardNotifier.hpp>
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#include <com/sun/star/datatransfer/clipboard/XSystemClipboard.hpp>
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#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <osl/conditn.hxx>
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#include <systools/win32/comtools.hxx>
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#include "MtaOleClipb.hxx"
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#include "XNotifyingDataObject.hxx"
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// implements the XClipboard[Ex] ... interfaces
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// for the clipboard viewer mechanism we need a static callback function
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// and a static member to reassociate from this static function to the
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// class instance
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// watch out: we are using only one static member variable and not a list
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// because we assume to be instantiated only once
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// this will be assured by a OneInstanceFactory of the service and not
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// by this class!
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class CWinClipboard final
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: public comphelper::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
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css::datatransfer::clipboard::XFlushableClipboard,
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css::lang::XServiceInfo>
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{
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friend CXNotifyingDataObject::~CXNotifyingDataObject();
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css::uno::Reference<css::uno::XComponentContext> m_xContext;
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const OUString m_itsName;
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CMtaOleClipboard m_MtaOleClipboard;
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CXNotifyingDataObject* m_pNewOwnClipContent = nullptr; // until onClipboardContentChanged
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CXNotifyingDataObject* m_pCurrentOwnClipContent = nullptr;
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css::uno::Reference<css::datatransfer::XTransferable> m_foreignContent;
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comphelper::OInterfaceContainerHelper4<css::datatransfer::clipboard::XClipboardListener>
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maClipboardListeners;
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CXNotifyingDataObject* getOwnClipContent() const;
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void handleClipboardContentChanged();
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void onReleaseDataObject(CXNotifyingDataObject& theCaller);
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void registerClipboardViewer();
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void unregisterClipboardViewer();
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static void WINAPI onClipboardContentChanged();
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css::uno::Reference<css::datatransfer::XTransferable> getContents_noLock();
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public:
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CWinClipboard(const css::uno::Reference<css::uno::XComponentContext>& rxContext,
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const OUString& aClipboardName);
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virtual ~CWinClipboard() override;
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// XClipboard
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virtual css::uno::Reference<css::datatransfer::XTransferable> SAL_CALL getContents() override;
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virtual void SAL_CALL setContents(
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const css::uno::Reference<css::datatransfer::XTransferable>& xTransferable,
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const css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner>& xClipboardOwner)
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override;
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virtual OUString SAL_CALL getName() override;
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// XFlushableClipboard
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virtual void SAL_CALL flushClipboard() override;
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// XClipboardEx
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virtual sal_Int8 SAL_CALL getRenderingCapabilities() override;
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// XClipboardNotifier
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virtual void SAL_CALL addClipboardListener(
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const css::uno::Reference<css::datatransfer::clipboard::XClipboardListener>& listener)
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override;
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virtual void SAL_CALL removeClipboardListener(
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const css::uno::Reference<css::datatransfer::clipboard::XClipboardListener>& listener)
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override;
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// XServiceInfo
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virtual OUString SAL_CALL getImplementationName() override;
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virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
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virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
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IDataObjectPtr getIDataObject();
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virtual void disposing(std::unique_lock<std::mutex>&) override;
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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