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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 <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: */