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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 DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
      20             : #define DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
      21             : 
      22             : #include "GeneralUndo.hxx"
      23             : #include "dbu_qry.hrc"
      24             : #include "SelectionBrowseBox.hxx"
      25             : 
      26             : 
      27             : namespace dbaui
      28             : {
      29             :     // ================================================================================================
      30             :     // OQueryDesignFieldUndoAct - Basisklasse fuer Undos in der Feldauflistung im Abfrageentwurf
      31             : 
      32             : 
      33             :     class OQueryDesignFieldUndoAct : public OCommentUndoAction
      34             :     {
      35             :     protected:
      36             :         OSelectionBrowseBox*    pOwner;
      37             :         sal_uInt16                  m_nColumnPostion;
      38             : 
      39             :         virtual void    Undo() = 0;
      40             :         virtual void    Redo() = 0;
      41             : 
      42             :     public:
      43             :         OQueryDesignFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID);
      44             :         virtual ~OQueryDesignFieldUndoAct();
      45             : 
      46           0 :         inline void SetColumnPosition(sal_uInt16 _nColumnPostion)
      47             :         {
      48           0 :             m_nColumnPostion = _nColumnPostion;
      49             :             OSL_ENSURE(m_nColumnPostion != BROWSER_INVALIDID,"Column position was not set add the undo action!");
      50             :             OSL_ENSURE(m_nColumnPostion < pOwner->GetColumnCount(),"Position outside the column count!");
      51           0 :         }
      52             :     };
      53             : 
      54             :     // ================================================================================================
      55             :     // OTabFieldCellModifiedUndoAct - Undo-Klasse fuer Aendern einer Zelle einer Spaltenbeschreibung
      56             : 
      57           0 :     class OTabFieldCellModifiedUndoAct : public OQueryDesignFieldUndoAct
      58             :     {
      59             :     protected:
      60             :         String      m_strNextCellContents;
      61             :         sal_Int32   m_nCellIndex;
      62             : 
      63             :     public:
      64           0 :         OTabFieldCellModifiedUndoAct(OSelectionBrowseBox* pSelBrwBox)
      65             :             : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_MODIFY_CELL)
      66           0 :             ,m_nCellIndex(BROWSER_INVALIDID){ }
      67             : 
      68           0 :         inline void SetCellContents(const String& str)  { m_strNextCellContents = str; }
      69           0 :         inline void SetCellIndex(sal_Int32 nIndex)      { m_nCellIndex = nIndex; }
      70             : 
      71             :         virtual void Undo();
      72           0 :         virtual void Redo() { Undo(); }
      73             :     };
      74             : 
      75             :     // ================================================================================================
      76             :     // OTabFieldSizedUndoAct - Undo-Klasse fuer Aendern einer Spaltenbreite
      77             : 
      78           0 :     class OTabFieldSizedUndoAct : public OQueryDesignFieldUndoAct
      79             :     {
      80             :     protected:
      81             :         long        m_nNextWidth;
      82             : 
      83             :     public:
      84           0 :         OTabFieldSizedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_SIZE_COLUMN), m_nNextWidth(0) { }
      85             : 
      86           0 :         inline void SetOriginalWidth(long nWidth) { m_nNextWidth = nWidth; }
      87             : 
      88             :         virtual void Undo();
      89           0 :         virtual void Redo() { Undo(); }
      90             :     };
      91             : 
      92             :     // ================================================================================================
      93             :     // OTabFieldUndoAct - Basisklasse fuer Undos in der Feldauflistung im Abfrageentwurf, die mit Veraendern einer kompletten Feldbeschreibung zu tun haben
      94             : 
      95           0 :     class OTabFieldUndoAct : public OQueryDesignFieldUndoAct
      96             :     {
      97             :     protected:
      98             :         OTableFieldDescRef      pDescr;     // geloeschte Spaltenbeschreibung
      99             : 
     100             :     public:
     101           0 :         OTabFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID) : OQueryDesignFieldUndoAct(pSelBrwBox, nCommentID) { }
     102             : 
     103           0 :         void SetTabFieldDescr(OTableFieldDescRef pDescription) { pDescr = pDescription; }
     104             :     };
     105             : 
     106             :     // ================================================================================================
     107             :     // OTabFieldDelUndoAct - Undo-Klasse fuer Loeschen eines Feldes
     108             : 
     109           0 :     class OTabFieldDelUndoAct : public OTabFieldUndoAct
     110             :     {
     111             :     protected:
     112           0 :         virtual void Undo() { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode(); }
     113           0 :         virtual void Redo() { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode(); }
     114             : 
     115             :     public:
     116           0 :         OTabFieldDelUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDDELETE) { }
     117             :     };
     118             : 
     119             :     // ================================================================================================
     120             :     // OTabFieldDelUndoAct - Undo-Klasse fuer Anlegen eines Feldes
     121             : 
     122           0 :     class OTabFieldCreateUndoAct : public OTabFieldUndoAct
     123             :     {
     124             :     protected:
     125           0 :         virtual void Undo() { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode();}
     126           0 :         virtual void Redo() { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode();}
     127             : 
     128             :     public:
     129           0 :         OTabFieldCreateUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDCREATE) { }
     130             :     };
     131             : 
     132             :     // ================================================================================================
     133             :     // OTabFieldMovedUndoAct - Undo-class when a field was moved inside the selection
     134             : 
     135           0 :     class OTabFieldMovedUndoAct : public OTabFieldUndoAct
     136             :     {
     137             :     protected:
     138             :         virtual void Undo();
     139           0 :         virtual void Redo()
     140             :         {
     141           0 :             Undo();
     142           0 :         }
     143             : 
     144             :     public:
     145           0 :         OTabFieldMovedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDMOVED) { }
     146             :     };
     147             : }
     148             : #endif // DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
     149             : 
     150             : 
     151             : 
     152             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */