114 lines
4.3 KiB
C++
114 lines
4.3 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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#pragma once
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#include <vector>
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#include <rtl/ref.hxx>
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#include <cppuhelper/implbase.hxx>
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#include <cppuhelper/compbase.hxx>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/lang/XSingleServiceFactory.hpp>
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#include <com/sun/star/datatransfer/clipboard/XSystemClipboard.hpp>
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using namespace css::uno;
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/// A clipboard implementation for LibreOfficeKit.
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class LOKClipboard final
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: public cppu::WeakComponentImplHelper<css::datatransfer::clipboard::XSystemClipboard,
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css::lang::XServiceInfo>
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{
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osl::Mutex m_aMutex;
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css::uno::Reference<css::datatransfer::XTransferable> m_xTransferable;
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css::uno::Reference<css::datatransfer::clipboard::XClipboardOwner> m_aOwner;
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std::vector<css::uno::Reference<css::datatransfer::clipboard::XClipboardListener>> m_aListeners;
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public:
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LOKClipboard();
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/// get an XInterface easily.
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css::uno::Reference<css::uno::XInterface> getXI()
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{
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return { static_cast<cppu::OWeakObject*>(this) };
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}
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// XServiceInfo
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OUString SAL_CALL getImplementationName() override;
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sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
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Sequence<OUString> SAL_CALL getSupportedServiceNames() override;
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static Sequence<OUString> getSupportedServiceNames_static();
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// XClipboard
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css::uno::Reference<css::datatransfer::XTransferable> SAL_CALL getContents() override;
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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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OUString SAL_CALL getName() override { return u"CLIPBOARD"_ustr; }
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// XClipboardEx
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sal_Int8 SAL_CALL getRenderingCapabilities() override { return 0; }
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// XClipboardNotifier
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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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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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};
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/// Represents the contents of LOKClipboard.
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class LOKTransferable : public cppu::WeakImplHelper<css::datatransfer::XTransferable>
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{
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css::uno::Sequence<css::datatransfer::DataFlavor> m_aFlavors;
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std::vector<css::uno::Any> m_aContent;
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static void initFlavourFromMime(css::datatransfer::DataFlavor& rFlavor, OUString aMimeType);
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public:
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LOKTransferable();
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LOKTransferable(size_t nInCount, const char** pInMimeTypes, const size_t* pInSizes,
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const char** pInStreams);
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LOKTransferable(const OUString& sMimeType, const css::uno::Sequence<sal_Int8>& aSequence);
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css::uno::Any SAL_CALL getTransferData(const css::datatransfer::DataFlavor& rFlavor) override;
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css::uno::Sequence<css::datatransfer::DataFlavor> SAL_CALL getTransferDataFlavors() override;
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sal_Bool SAL_CALL isDataFlavorSupported(const css::datatransfer::DataFlavor& rFlavor) override;
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};
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/// Theoretically to hook into the (horrible) vcl dtranscomp.cxx code.
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class LOKClipboardFactory : public ::cppu::WeakComponentImplHelper<css::lang::XSingleServiceFactory>
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{
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static osl::Mutex gMutex;
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public:
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LOKClipboardFactory()
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: cppu::WeakComponentImplHelper<css::lang::XSingleServiceFactory>(gMutex)
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{
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}
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css::uno::Reference<css::uno::XInterface> SAL_CALL createInstance() override
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{
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return createInstanceWithArguments(css::uno::Sequence<css::uno::Any>());
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}
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css::uno::Reference<css::uno::XInterface> SAL_CALL
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createInstanceWithArguments(const css::uno::Sequence<css::uno::Any>& /* rArgs */) override;
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/// Fetch clipboard from the global pool.
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static rtl::Reference<LOKClipboard> getClipboardForCurView();
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/// Release a clipboard before its document dies, nViewId of -1 clears all.
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static void releaseClipboardForView(int nViewId);
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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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