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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : #ifndef INCLUDED_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
      20             : #define INCLUDED_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
      21             : 
      22             : #include "GeneralUndo.hxx"
      23             : #include "dbu_qry.hrc"
      24             : #include "SelectionBrowseBox.hxx"
      25             : 
      26             : namespace dbaui
      27             : {
      28             :    // OQueryDesignFieldUndoAct - Basisclass for undo's in the fieldlist of a query design
      29             : 
      30             :     class OQueryDesignFieldUndoAct : public OCommentUndoAction
      31             :     {
      32             :     protected:
      33             :         VclPtr<OSelectionBrowseBox>    pOwner;
      34             :         sal_uInt16                  m_nColumnPostion;
      35             : 
      36             :         virtual void    Undo() SAL_OVERRIDE = 0;
      37             :         virtual void    Redo() SAL_OVERRIDE = 0;
      38             : 
      39             :     public:
      40             :         OQueryDesignFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID);
      41             :         virtual ~OQueryDesignFieldUndoAct();
      42             : 
      43           0 :         inline void SetColumnPosition(sal_uInt16 _nColumnPostion)
      44             :         {
      45           0 :             m_nColumnPostion = _nColumnPostion;
      46             :             OSL_ENSURE(m_nColumnPostion != BROWSER_INVALIDID,"Column position was not set add the undo action!");
      47             :             OSL_ENSURE(m_nColumnPostion < pOwner->GetColumnCount(),"Position outside the column count!");
      48           0 :         }
      49             :     };
      50             : 
      51             :     // OTabFieldCellModifiedUndoAct - undo class to change a line of the column description
      52             : 
      53           0 :     class OTabFieldCellModifiedUndoAct : public OQueryDesignFieldUndoAct
      54             :     {
      55             :     protected:
      56             :         OUString    m_strNextCellContents;
      57             :         sal_Int32   m_nCellIndex;
      58             : 
      59             :     public:
      60           0 :         OTabFieldCellModifiedUndoAct(OSelectionBrowseBox* pSelBrwBox)
      61             :             : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_MODIFY_CELL)
      62           0 :             ,m_nCellIndex(BROWSER_INVALIDID){ }
      63             : 
      64           0 :         inline void SetCellContents(const OUString& str)  { m_strNextCellContents = str; }
      65           0 :         inline void SetCellIndex(sal_Int32 nIndex)      { m_nCellIndex = nIndex; }
      66             : 
      67             :         virtual void Undo() SAL_OVERRIDE;
      68           0 :         virtual void Redo() SAL_OVERRIDE { Undo(); }
      69             :     };
      70             : 
      71             :     // OTabFieldSizedUndoAct - undo class to change the column width
      72             : 
      73           0 :     class OTabFieldSizedUndoAct : public OQueryDesignFieldUndoAct
      74             :     {
      75             :     protected:
      76             :         long        m_nNextWidth;
      77             : 
      78             :     public:
      79           0 :         OTabFieldSizedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_SIZE_COLUMN), m_nNextWidth(0) { }
      80             : 
      81           0 :         inline void SetOriginalWidth(long nWidth) { m_nNextWidth = nWidth; }
      82             : 
      83             :         virtual void Undo() SAL_OVERRIDE;
      84           0 :         virtual void Redo() SAL_OVERRIDE { Undo(); }
      85             :     };
      86             : 
      87             :     // OTabFieldUndoAct - base class for undos in the fieldlist of a query design, which are used to change complete field descriptions
      88             : 
      89           0 :     class OTabFieldUndoAct : public OQueryDesignFieldUndoAct
      90             :     {
      91             :     protected:
      92             :         OTableFieldDescRef      pDescr;     // geloeschte Spaltenbeschreibung
      93             : 
      94             :     public:
      95           0 :         OTabFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID) : OQueryDesignFieldUndoAct(pSelBrwBox, nCommentID) { }
      96             : 
      97           0 :         void SetTabFieldDescr(OTableFieldDescRef pDescription) { pDescr = pDescription; }
      98             :     };
      99             : 
     100             :     // OTabFieldDelUndoAct - undo class to delete a field
     101             : 
     102           0 :     class OTabFieldDelUndoAct : public OTabFieldUndoAct
     103             :     {
     104             :     protected:
     105           0 :         virtual void Undo() SAL_OVERRIDE { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode(); }
     106           0 :         virtual void Redo() SAL_OVERRIDE { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode(); }
     107             : 
     108             :     public:
     109           0 :         OTabFieldDelUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDDELETE) { }
     110             :     };
     111             : 
     112             :     // OTabFieldDelUndoAct - Undo-Klasse fuer Anlegen eines Feldes
     113             :     // OTabFieldDelUndoAct - undo class to create a field
     114             : 
     115           0 :     class OTabFieldCreateUndoAct : public OTabFieldUndoAct
     116             :     {
     117             :     protected:
     118           0 :         virtual void Undo() SAL_OVERRIDE { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode();}
     119           0 :         virtual void Redo() SAL_OVERRIDE { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode();}
     120             : 
     121             :     public:
     122           0 :         OTabFieldCreateUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDCREATE) { }
     123             :     };
     124             : 
     125             :     // OTabFieldMovedUndoAct - Undo class when a field was moved inside the selection
     126             : 
     127           0 :     class OTabFieldMovedUndoAct : public OTabFieldUndoAct
     128             :     {
     129             :     protected:
     130             :         virtual void Undo() SAL_OVERRIDE;
     131           0 :         virtual void Redo() SAL_OVERRIDE
     132             :         {
     133           0 :             Undo();
     134           0 :         }
     135             : 
     136             :     public:
     137           0 :         OTabFieldMovedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDMOVED) { }
     138             :     };
     139             : }
     140             : #endif // INCLUDED_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
     141             : 
     142             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */