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Diffstat (limited to 'connectivity/source/inc/calc/CConnection.hxx')
| -rw-r--r-- | connectivity/source/inc/calc/CConnection.hxx | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/connectivity/source/inc/calc/CConnection.hxx b/connectivity/source/inc/calc/CConnection.hxx new file mode 100644 index 000000000..088f47994 --- /dev/null +++ b/connectivity/source/inc/calc/CConnection.hxx @@ -0,0 +1,150 @@ +/* -*- 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 <unotools/closeveto.hxx> + +namespace com::sun::star { + namespace sheet { class XSpreadsheetDocument; } +} + +namespace utl { class CloseVeto; } + + +namespace connectivity +{ + namespace 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: */ |