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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_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
+#define INCLUDED_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
+
+#include <GeneralUndo.hxx>
+#include <strings.hrc>
+#include "SelectionBrowseBox.hxx"
+#include <osl/diagnose.h>
+
+namespace dbaui
+{
+ // OQueryDesignFieldUndoAct - Basisclass for undo's in the fieldlist of a query design
+
+ class OQueryDesignFieldUndoAct : public OCommentUndoAction
+ {
+ protected:
+ VclPtr<OSelectionBrowseBox> pOwner;
+ sal_uInt16 m_nColumnPosition;
+
+ virtual void Undo() override = 0;
+ virtual void Redo() override = 0;
+
+ public:
+ OQueryDesignFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, const char* pCommentID);
+ virtual ~OQueryDesignFieldUndoAct() override;
+
+ void SetColumnPosition(sal_uInt16 _nColumnPosition)
+ {
+ m_nColumnPosition = _nColumnPosition;
+ OSL_ENSURE(m_nColumnPosition != BROWSER_INVALIDID,"Column position was not set add the undo action!");
+ OSL_ENSURE(m_nColumnPosition < pOwner->GetColumnCount(),"Position outside the column count!");
+ }
+ };
+
+ // OTabFieldCellModifiedUndoAct - undo class to change a line of the column description
+
+ class OTabFieldCellModifiedUndoAct final : public OQueryDesignFieldUndoAct
+ {
+ OUString m_strNextCellContents;
+ sal_Int32 m_nCellIndex;
+
+ public:
+ explicit OTabFieldCellModifiedUndoAct(OSelectionBrowseBox* pSelBrwBox)
+ : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_MODIFY_CELL)
+ ,m_nCellIndex(BROWSER_INVALIDID){ }
+
+ void SetCellContents(const OUString& str) { m_strNextCellContents = str; }
+ void SetCellIndex(sal_Int32 nIndex) { m_nCellIndex = nIndex; }
+
+ virtual void Undo() override;
+ virtual void Redo() override { Undo(); }
+ };
+
+ // OTabFieldSizedUndoAct - undo class to change the column width
+
+ class OTabFieldSizedUndoAct final : public OQueryDesignFieldUndoAct
+ {
+ long m_nNextWidth;
+
+ public:
+ explicit OTabFieldSizedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_SIZE_COLUMN), m_nNextWidth(0) { }
+
+ void SetOriginalWidth(long nWidth) { m_nNextWidth = nWidth; }
+
+ virtual void Undo() override;
+ virtual void Redo() override { 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; // the deleted column description
+
+ public:
+ OTabFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, const char* pCommentID) : OQueryDesignFieldUndoAct(pSelBrwBox, pCommentID) { }
+
+ void SetTabFieldDescr(OTableFieldDescRef const & pDescription) { pDescr = pDescription; }
+ };
+
+ // OTabFieldDelUndoAct - undo class to delete a field
+
+ class OTabFieldDelUndoAct : public OTabFieldUndoAct
+ {
+ protected:
+ virtual void Undo() override { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPosition);pOwner->LeaveUndoMode(); }
+ virtual void Redo() override { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode(); }
+
+ public:
+ explicit OTabFieldDelUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDDELETE) { }
+ };
+
+ // OTabFieldCreateUndoAct - undo class for creating a field
+
+ class OTabFieldCreateUndoAct : public OTabFieldUndoAct
+ {
+ protected:
+ virtual void Undo() override { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode();}
+ virtual void Redo() override { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPosition);pOwner->LeaveUndoMode();}
+
+ public:
+ explicit 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() override;
+ virtual void Redo() override
+ {
+ Undo();
+ }
+
+ public:
+ explicit OTabFieldMovedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDMOVED) { }
+ };
+}
+#endif // INCLUDED_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */