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