54a97eb9dd
Change-Id: I9ddb786eb88213c53cf53067ced6899ca40ac6e8 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/137000 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
97 lines
3.9 KiB
C++
97 lines
3.9 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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*/
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#pragma once
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/datatransfer/XTransferable.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/datatransfer/clipboard/XClipboardOwner.hpp>
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#include <com/sun/star/datatransfer/clipboard/XClipboardListener.hpp>
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#include <cppuhelper/compbase.hxx>
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#include <QtGui/QClipboard>
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/**
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* This implementation has two main functions, which handle the clipboard content:
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* the XClipboard::setContent function and the QClipboard::change signal handler.
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*
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* The first just sets the respective clipboard to the expected content from LO,
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* the latter will handle any reported changes.
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**/
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class QtClipboard final
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: public QObject,
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public cppu::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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Q_OBJECT
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osl::Mutex m_aMutex;
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const OUString m_aClipboardName;
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const QClipboard::Mode m_aClipboardMode;
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// has to be set, if LO changes the QClipboard itself, so it won't instantly lose
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// ownership by it's self-triggered QClipboard::changed handler
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bool m_bOwnClipboardChange;
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// true, if LO really wants to give up clipboard ownership
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bool m_bDoClear;
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// if not empty, this holds the setContents provided XTransferable or a QtClipboardTransferable
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css::uno::Reference<css::datatransfer::XTransferable> m_aContents;
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// the owner of the current contents, which must be informed on content change
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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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static bool isOwner(const QClipboard::Mode aMode);
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static bool isSupported(const QClipboard::Mode aMode);
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explicit QtClipboard(OUString aModeString, const QClipboard::Mode aMode);
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private Q_SLOTS:
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void handleChanged(QClipboard::Mode mode);
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void handleClearClipboard();
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signals:
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void clearClipboard();
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public:
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// factory function to construct only valid QtClipboard objects by name
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static css::uno::Reference<css::uno::XInterface> create(const OUString& aModeString);
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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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// 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>& xTrans,
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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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// XClipboardEx
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virtual sal_Int8 SAL_CALL getRenderingCapabilities() override;
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// XFlushableClipboard
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virtual void SAL_CALL flushClipboard() 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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};
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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