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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 <comphelper/compbase.hxx>
#include <comphelper/interfacecontainer4.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 comphelper::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
css::datatransfer::clipboard::XFlushableClipboard,
css::lang::XServiceInfo>
{
friend CXNotifyingDataObject::~CXNotifyingDataObject();
css::uno::Reference<css::uno::XComponentContext> m_xContext;
const OUString m_itsName;
CMtaOleClipboard m_MtaOleClipboard;
CXNotifyingDataObject* m_pNewOwnClipContent = nullptr; // until onClipboardContentChanged
CXNotifyingDataObject* m_pCurrentOwnClipContent = nullptr;
css::uno::Reference<css::datatransfer::XTransferable> m_foreignContent;
comphelper::OInterfaceContainerHelper4<css::datatransfer::clipboard::XClipboardListener>
maClipboardListeners;
CXNotifyingDataObject* getOwnClipContent() const;
void handleClipboardContentChanged();
void onReleaseDataObject(CXNotifyingDataObject& theCaller);
void registerClipboardViewer();
void unregisterClipboardViewer();
static void WINAPI onClipboardContentChanged();
css::uno::Reference<css::datatransfer::XTransferable> getContents_noLock();
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();
virtual void disposing(std::unique_lock<std::mutex>&) override;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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