/* -*- 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 . */ #ifndef INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX #define INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX #include #include #include #include namespace com::sun::star::beans { class XPropertySet; } namespace com::sun::star::sdbc { class XRowSet; } namespace com::sun::star::sdbc { class XConnection; } namespace dbtools { //= OAutoConnectionDisposer typedef ::cppu::WeakImplHelper < css::beans::XPropertyChangeListener, css::sdbc::XRowSetListener > OAutoConnectionDisposer_Base; class OOO_DLLPUBLIC_DBTOOLS OAutoConnectionDisposer final : public OAutoConnectionDisposer_Base { css::uno::Reference< css::sdbc::XConnection > m_xOriginalConnection; css::uno::Reference< css::sdbc::XRowSet > m_xRowSet; // needed to add as listener bool m_bRSListening : 1; // true when we're listening on rowset bool m_bPropertyListening : 1; // true when we're listening for property changes public: /** constructs an object

The connection given will be set on the rowset (as ActiveConnection), and the object adds itself as property change listener for the connection. Once somebody sets a new ActiveConnection, the old one (the one given here) will be disposed.

*/ OAutoConnectionDisposer( const css::uno::Reference< css::sdbc::XRowSet >& _rxRowSet, const css::uno::Reference< css::sdbc::XConnection >& _rxConnection ); private: // XPropertyChangeListener virtual void SAL_CALL propertyChange( const css::beans::PropertyChangeEvent& _rEvent ) override; // XEventListener virtual void SAL_CALL disposing( const css::lang::EventObject& _rSource ) override; // XRowSetListener virtual void SAL_CALL cursorMoved( const css::lang::EventObject& event ) override; virtual void SAL_CALL rowChanged( const css::lang::EventObject& event ) override; virtual void SAL_CALL rowSetChanged( const css::lang::EventObject& event ) override; void clearConnection(); void startRowSetListening(); void stopRowSetListening(); bool isRowSetListening() const { return m_bRSListening; } void startPropertyListening( const css::uno::Reference< css::beans::XPropertySet >& _rxProps ); void stopPropertyListening( const css::uno::Reference< css::beans::XPropertySet >& _rxEventSource ); }; } // namespace dbtools #endif // INCLUDED_CONNECTIVITY_CONNCLEANUP_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ion> LibreOffice 核心代码仓库文档基金会

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Age	Commit message (Expand)	Author
2022-06-24	SVG is a textual XML format after all	Stephan Bergmann