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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 .
*/
#ifndef INCLUDED_SVX_SDRUNDOMANAGER_HXX
#define INCLUDED_SVX_SDRUNDOMANAGER_HXX
#include <svx/svxdllapi.h>
#include <editeng/editund2.hxx>
#include <tools/link.hxx>
class SfxObjectShell;
class SVXCORE_DLLPUBLIC SdrUndoManager : public EditUndoManager
{
private:
using EditUndoManager::Undo;
using EditUndoManager::Redo;
Link<SdrUndoManager*, void> 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<SdrUndoManager*, void>& 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: */
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