dbaccess/source/ui/querydesign/QueryTabWinUndoAct.cxx

   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
  20 #include "QueryTabWinUndoAct.hxx"
  21 #include <osl/diagnose.h>
  22 #include "QTableWindow.hxx"
  23 #include "QueryDesignFieldUndoAct.hxx"
  24 #include <QueryTableView.hxx>
  25
  26 using namespace dbaui;
  27 OQueryDesignFieldUndoAct::OQueryDesignFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, TranslateId pCommentID)
  28     : OCommentUndoAction(pCommentID)
  29     , pOwner(pSelBrwBox)
  30     , m_nColumnPosition(BROWSER_INVALIDID)
  31 {
  32 }
  33
  34 OQueryDesignFieldUndoAct::~OQueryDesignFieldUndoAct()
  35 {
  36     pOwner = nullptr;
  37 }
  38
  39 OQueryTabWinUndoAct::OQueryTabWinUndoAct(OQueryTableView* pOwner, TranslateId pCommentID)
  40     : OQueryDesignUndoAction(pOwner, pCommentID)
  41     , m_pTabWin(nullptr)
  42     , m_bOwnerOfObjects(false)
  43 {
  44 }
  45
  46 OQueryTabWinUndoAct::~OQueryTabWinUndoAct()
  47 {
  48     if (!m_bOwnerOfObjects)
  49         return;
  50
  51     // I should take care to delete the window if I am the only owner
  52     OSL_ENSURE(m_pTabWin != nullptr, "OQueryTabWinUndoAct::~OQueryTabWinUndoAct() : m_pTabWin must not be NULL");
  53     OSL_ENSURE(!m_pTabWin->IsVisible(), "OQueryTabWinUndoAct::~OQueryTabWinUndoAct() : *m_pTabWin must not be visible");
  54
  55     if ( m_pTabWin )
  56         m_pTabWin->clearListBox();
  57     m_pTabWin.disposeAndClear();
  58
  59     // and of course the corresponding connections
  60     for (auto & connection : m_vTableConnection)
  61     {
  62         m_pOwner->DeselectConn(connection);
  63         connection.disposeAndClear();
  64     }
  65     m_vTableConnection.clear();
  66 }
  67
  68 void OTabFieldCellModifiedUndoAct::Undo()
  69 {
  70     pOwner->EnterUndoMode();
  71     OSL_ENSURE(m_nColumnPosition != BROWSER_INVALIDID,"Column position was not set add the undo action!");
  72     OSL_ENSURE(m_nColumnPosition < pOwner->GetColumnCount(),"Position outside the column count!");
  73     if ( m_nColumnPosition != BROWSER_INVALIDID )
  74     {
  75         sal_uInt16 nColumnId = pOwner->GetColumnId(m_nColumnPosition);
  76         OUString strNext = pOwner->GetCellContents(m_nCellIndex, nColumnId);
  77         pOwner->SetCellContents(m_nCellIndex, nColumnId, m_strNextCellContents);
  78         m_strNextCellContents = strNext;
  79     }
  80     pOwner->LeaveUndoMode();
  81 }
  82
  83 void OTabFieldSizedUndoAct::Undo()
  84 {
  85     pOwner->EnterUndoMode();
  86     OSL_ENSURE(m_nColumnPosition != BROWSER_INVALIDID,"Column position was not set add the undo action!");
  87     if ( m_nColumnPosition != BROWSER_INVALIDID )
  88     {
  89         sal_uInt16 nColumnId = pOwner->GetColumnId(m_nColumnPosition);
  90         tools::Long nNextWidth = pOwner->GetColumnWidth(nColumnId);
  91         pOwner->SetColWidth(nColumnId, m_nNextWidth);
  92         m_nNextWidth = nNextWidth;
  93     }
  94     pOwner->LeaveUndoMode();
  95 }
  96
  97 void OTabFieldMovedUndoAct::Undo()
  98 {
  99     pOwner->EnterUndoMode();
 100     OSL_ENSURE(m_nColumnPosition != BROWSER_INVALIDID,"Column position was not set add the undo action!");
 101     if ( m_nColumnPosition != BROWSER_INVALIDID )
 102     {
 103         sal_uInt16 nId = pDescr->GetColumnId();
 104         sal_uInt16 nOldPos = pOwner->GetColumnPos(nId);
 105         pOwner->SetColumnPos(nId,m_nColumnPosition);
 106         pOwner->ColumnMoved(nId,false);
 107         m_nColumnPosition = nOldPos;
 108     }
 109     pOwner->LeaveUndoMode();
 110 }
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */