/* -*- 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_REPORTDESIGN_INC_UNDOENV_HXX #define INCLUDED_REPORTDESIGN_INC_UNDOENV_HXX #include #include #include #include #include #include #include #include #include #include "dllapi.h" #include "RptPage.hxx" namespace rptui { class OXUndoEnvironmentImpl; class REPORTDESIGN_DLLPUBLIC OXUndoEnvironment final : public ::cppu::WeakImplHelper< css::beans::XPropertyChangeListener , css::container::XContainerListener , css::util::XModifyListener > , public SfxListener { const ::std::unique_ptr m_pImpl; OXUndoEnvironment(const OXUndoEnvironment&) = delete; OXUndoEnvironment& operator=(const OXUndoEnvironment&) = delete; virtual ~OXUndoEnvironment() override; void SetUndoMode(bool _bUndo); public: OXUndoEnvironment(OReportModel& _rModel); /** Create an object ob OUndoEnvLock locks the undo possibility As long as in the OUndoEnvLock scope, no undo is possible for manipulated object. */ class OUndoEnvLock { OXUndoEnvironment& m_rUndoEnv; public: OUndoEnvLock(OXUndoEnvironment& _rUndoEnv): m_rUndoEnv(_rUndoEnv){m_rUndoEnv.Lock();} ~OUndoEnvLock(){ m_rUndoEnv.UnLock(); } }; /** This is near the same as OUndoEnvLock but it is also possible to ask for the current mode. UndoMode will set if SID_UNDO is called in execute() */ class OUndoMode { OXUndoEnvironment& m_rUndoEnv; public: OUndoMode(OXUndoEnvironment& _rUndoEnv) :m_rUndoEnv(_rUndoEnv) { m_rUndoEnv.Lock(); m_rUndoEnv.SetUndoMode(true); } ~OUndoMode() { m_rUndoEnv.SetUndoMode(false); m_rUndoEnv.UnLock(); } }; void Lock(); void UnLock(); bool IsLocked() const; // returns sal_True is we are in UNDO bool IsUndoMode() const; // access control struct Accessor { friend class OReportModel; private: Accessor() { } }; void Clear(const Accessor& _r); void AddElement(const css::uno::Reference< css::uno::XInterface>& Element); void RemoveElement(const css::uno::Reference< css::uno::XInterface>& Element); void AddSection( const css::uno::Reference< css::report::XSection>& _xSection); void RemoveSection( const css::uno::Reference< css::report::XSection>& _xSection ); /** removes the section from the page out of the undo env * * \param _pPage */ void RemoveSection(OReportPage const * _pPage); private: // XEventListener virtual void SAL_CALL disposing(const css::lang::EventObject& Source) override; // XPropertyChangeListener virtual void SAL_CALL propertyChange(const css::beans::PropertyChangeEvent& evt) override; // XContainerListener virtual void SAL_CALL elementInserted(const css::container::ContainerEvent& rEvent) override; virtual void SAL_CALL elementReplaced(const css::container::ContainerEvent& rEvent) override; virtual void SAL_CALL elementRemoved(const css::container::ContainerEvent& rEvent) override; // XModifyListener virtual void SAL_CALL modified( const css::lang::EventObject& aEvent ) override; void ModeChanged(); virtual void Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override; private: void implSetModified(); void switchListening( const css::uno::Reference< css::container::XIndexAccess >& _rxContainer, bool _bStartListening ); void switchListening( const css::uno::Reference< css::uno::XInterface >& _rxObject, bool _bStartListening ); ::std::vector< css::uno::Reference< css::container::XChild> >::const_iterator getSection(const css::uno::Reference< css::container::XChild>& _xContainer) const; }; } #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ ollabora/lov-6.4'>distro/collabora/lov-6.4 LibreOffice 核心代码仓库文档基金会
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