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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 DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
#define DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
#include "GeneralUndo.hxx"
#include "dbu_qry.hrc"
#include "SelectionBrowseBox.hxx"
namespace dbaui
{
// OQueryDesignFieldUndoAct - Basisclass for undo's in the fieldlist of a query design
class OQueryDesignFieldUndoAct : public OCommentUndoAction
{
protected:
OSelectionBrowseBox* pOwner;
sal_uInt16 m_nColumnPostion;
virtual void Undo() = 0;
virtual void Redo() = 0;
public:
OQueryDesignFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID);
virtual ~OQueryDesignFieldUndoAct();
inline void SetColumnPosition(sal_uInt16 _nColumnPostion)
{
m_nColumnPostion = _nColumnPostion;
OSL_ENSURE(m_nColumnPostion != BROWSER_INVALIDID,"Column position was not set add the undo action!");
OSL_ENSURE(m_nColumnPostion < pOwner->GetColumnCount(),"Position outside the column count!");
}
};
// OTabFieldCellModifiedUndoAct - undo class to change a line of the column description
class OTabFieldCellModifiedUndoAct : public OQueryDesignFieldUndoAct
{
protected:
String m_strNextCellContents;
sal_Int32 m_nCellIndex;
public:
OTabFieldCellModifiedUndoAct(OSelectionBrowseBox* pSelBrwBox)
: OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_MODIFY_CELL)
,m_nCellIndex(BROWSER_INVALIDID){ }
inline void SetCellContents(const String& str) { m_strNextCellContents = str; }
inline void SetCellIndex(sal_Int32 nIndex) { m_nCellIndex = nIndex; }
virtual void Undo();
virtual void Redo() { Undo(); }
};
// OTabFieldSizedUndoAct - undo class to change the column width
class OTabFieldSizedUndoAct : public OQueryDesignFieldUndoAct
{
protected:
long m_nNextWidth;
public:
OTabFieldSizedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_SIZE_COLUMN), m_nNextWidth(0) { }
inline void SetOriginalWidth(long nWidth) { m_nNextWidth = nWidth; }
virtual void Undo();
virtual void Redo() { Undo(); }
};
// OTabFieldUndoAct - base class for undos in the fieldlist of a query design, which are used to change complete field descriptions
class OTabFieldUndoAct : public OQueryDesignFieldUndoAct
{
protected:
OTableFieldDescRef pDescr; // geloeschte Spaltenbeschreibung
public:
OTabFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID) : OQueryDesignFieldUndoAct(pSelBrwBox, nCommentID) { }
void SetTabFieldDescr(OTableFieldDescRef pDescription) { pDescr = pDescription; }
};
// OTabFieldDelUndoAct - undo class to delete a field
class OTabFieldDelUndoAct : public OTabFieldUndoAct
{
protected:
virtual void Undo() { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode(); }
virtual void Redo() { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode(); }
public:
OTabFieldDelUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDDELETE) { }
};
// OTabFieldDelUndoAct - Undo-Klasse fuer Anlegen eines Feldes
// OTabFieldDelUndoAct - undo class to create a field
class OTabFieldCreateUndoAct : public OTabFieldUndoAct
{
protected:
virtual void Undo() { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode();}
virtual void Redo() { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode();}
public:
OTabFieldCreateUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDCREATE) { }
};
// OTabFieldMovedUndoAct - Undo class when a field was moved inside the selection
class OTabFieldMovedUndoAct : public OTabFieldUndoAct
{
protected:
virtual void Undo();
virtual void Redo()
{
Undo();
}
public:
OTabFieldMovedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDMOVED) { }
};
}
#endif // DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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