154 lines
4.9 KiB
C++
154 lines
4.9 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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* 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 <memory>
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#include <file/FConnection.hxx>
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#include <com/sun/star/frame/XDesktop2.hpp>
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#include <com/sun/star/frame/XTerminateListener.hpp>
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#include <rtl/ref.hxx>
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#include <unotools/closeveto.hxx>
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namespace com::sun::star::text
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{
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class XTextDocument;
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}
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namespace utl
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{
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class CloseVeto;
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}
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namespace connectivity::writer
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{
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class ODriver;
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class OWriterConnection : public file::OConnection
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{
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// the text document:
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css::uno::Reference<css::text::XTextDocument> m_xDoc;
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OUString m_sPassword;
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OUString m_aFileName;
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oslInterlockedCount m_nDocCount = 0;
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class CloseVetoButTerminateListener
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: public cppu::WeakComponentImplHelper<css::frame::XTerminateListener>
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{
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private:
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/// close listener that vetoes so nobody else disposes m_xDoc
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std::unique_ptr<utl::CloseVeto> m_pCloseListener;
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/// but also listen to XDesktop and if app is terminating anyway, dispose m_xDoc while
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/// its still possible to do so properly
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css::uno::Reference<css::frame::XDesktop2> m_xDesktop;
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osl::Mutex m_aMutex;
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public:
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CloseVetoButTerminateListener()
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: cppu::WeakComponentImplHelper<css::frame::XTerminateListener>(m_aMutex)
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{
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}
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void start(const css::uno::Reference<css::uno::XInterface>& rCloseable,
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const css::uno::Reference<css::frame::XDesktop2>& rDesktop)
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{
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m_xDesktop = rDesktop;
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m_xDesktop->addTerminateListener(this);
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m_pCloseListener = std::make_unique<utl::CloseVeto>(rCloseable, true);
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}
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void stop()
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{
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m_pCloseListener.reset();
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if (!m_xDesktop.is())
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return;
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m_xDesktop->removeTerminateListener(this);
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m_xDesktop.clear();
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}
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// XTerminateListener
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void SAL_CALL queryTermination(const css::lang::EventObject& /*rEvent*/) override {}
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void SAL_CALL notifyTermination(const css::lang::EventObject& /*rEvent*/) override
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{
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stop();
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}
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void SAL_CALL disposing() override
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{
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stop();
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cppu::WeakComponentImplHelperBase::disposing();
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}
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void SAL_CALL disposing(const css::lang::EventObject& rEvent) override
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{
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const bool bShutDown = (rEvent.Source == m_xDesktop);
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if (bShutDown)
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stop();
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}
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};
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rtl::Reference<CloseVetoButTerminateListener> m_xCloseVetoButTerminateListener;
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public:
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OWriterConnection(ODriver* _pDriver);
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~OWriterConnection() override;
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void construct(const OUString& rURL,
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const css::uno::Sequence<css::beans::PropertyValue>& rInfo) override;
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// XServiceInfo
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DECLARE_SERVICE_INFO();
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// OComponentHelper
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void SAL_CALL disposing() override;
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// XConnection
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css::uno::Reference<css::sdbc::XDatabaseMetaData> SAL_CALL getMetaData() override;
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css::uno::Reference<css::sdbcx::XTablesSupplier> createCatalog() override;
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css::uno::Reference<css::sdbc::XStatement> SAL_CALL createStatement() override;
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css::uno::Reference<css::sdbc::XPreparedStatement>
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SAL_CALL prepareStatement(const OUString& sql) override;
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css::uno::Reference<css::sdbc::XPreparedStatement>
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SAL_CALL prepareCall(const OUString& sql) override;
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// no interface methods
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css::uno::Reference<css::text::XTextDocument> const& acquireDoc();
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void releaseDoc();
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class ODocHolder
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{
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OWriterConnection* m_pConnection;
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css::uno::Reference<css::text::XTextDocument> m_xDoc;
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public:
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ODocHolder(OWriterConnection* _pConnection)
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: m_pConnection(_pConnection)
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{
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m_xDoc = m_pConnection->acquireDoc();
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}
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~ODocHolder()
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{
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m_xDoc.clear();
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m_pConnection->releaseDoc();
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}
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const css::uno::Reference<css::text::XTextDocument>& getDoc() const { return m_xDoc; }
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};
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};
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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