/* -*- 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_SVX_SDRUNDOMANAGER_HXX #define INCLUDED_SVX_SDRUNDOMANAGER_HXX #include #include #include class SfxObjectShell; class SVXCORE_DLLPUBLIC SdrUndoManager : public EditUndoManager { private: using EditUndoManager::Undo; using EditUndoManager::Redo; Link maEndTextEditHdl; SfxUndoAction* mpLastUndoActionBeforeTextEdit; size_t mnRedoActionCountBeforeTextEdit; bool mbEndTextEditTriggeredFromUndo; SfxObjectShell* m_pDocSh; protected: // call to check for TextEdit active bool isTextEditActive() const; virtual void EmptyActionsChanged() override; public: SdrUndoManager(); virtual ~SdrUndoManager() override; /// react depending on edit mode and if no more undo is possible virtual bool Undo() override; virtual bool Redo() override; // #i123350# virtual void Clear() override; // Call for the view which starts the interactive text edit. Use link to // activate (start text edit) and empty link to reset (end text edit). On // reset all text edit actions will be removed from this undo manager to // restore the state before activation void SetEndTextEditHdl(const Link& rLink); // check from outside if we are inside a callback for ending text edit. This // is needed to detect inside end text edit if it is a regular one or triggered // by a last undo during text edit bool isEndTextEditTriggeredFromUndo() const { return mbEndTextEditTriggeredFromUndo; } void SetDocShell(SfxObjectShell* pDocShell); size_t GetRedoActionCountBeforeTextEdit() const { return mnRedoActionCountBeforeTextEdit; } }; #endif // INCLUDED_SVX_SDRUNDOMANAGER_HXX /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ 24.04.10 LibreOffice 核心代码仓库文档基金会
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