1 files changed, 140 insertions, 0 deletions
diff --git a/dbaccess/source/ui/querydesign/QueryDesignFieldUndoAct.hxx b/dbaccess/source/ui/querydesign/QueryDesignFieldUndoAct.hxx
new file mode 100644
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+++ b/dbaccess/source/ui/querydesign/QueryDesignFieldUndoAct.hxx
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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: */