QuerySizeTabWinUndoAct.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include "QueryDesignUndoAction.hxx"
#include <strings.hrc>
#include <TableWindow.hxx>
 
namespace dbaui
{
 
    // OQuerySizeTabWinUndoAct - undo class to change size of TabWins
    class OTableWindow;
    class OJoinSizeTabWinUndoAct final : public OQueryDesignUndoAction
    {
        Point           m_ptNextPosition;
        Size            m_szNextSize;
        VclPtr<OTableWindow>   m_pTabWin;
 
        inline void ToggleSizePosition();
 
    public:
        OJoinSizeTabWinUndoAct(OJoinTableView* pOwner, const Point& ptOriginalPos, const Size& szOriginalSize, OTableWindow* pTabWin);
        // Boundary condition: while retrieving size/position scrolling is not allowed, meaning the position
        // here returns physical and not logical coordinates
        // (in contrary to QueryMoveTabWinUndoAct)
 
        virtual void    Undo() override { ToggleSizePosition(); }
        virtual void    Redo() override { ToggleSizePosition(); }
    };
 
    inline OJoinSizeTabWinUndoAct::OJoinSizeTabWinUndoAct(OJoinTableView* pOwner, const Point& ptOriginalPos, const Size& szOriginalSize, OTableWindow* pTabWin)
        :OQueryDesignUndoAction(pOwner, STR_QUERY_UNDO_SIZETABWIN)
        ,m_ptNextPosition(ptOriginalPos)
        ,m_szNextSize(szOriginalSize)
        ,m_pTabWin(pTabWin)
    {
    }
 
    inline void OJoinSizeTabWinUndoAct::ToggleSizePosition()
    {
        Point ptNext = m_pTabWin->GetPosPixel();
        Size szNext = m_pTabWin->GetSizePixel();
 
        m_pOwner->Invalidate(InvalidateFlags::NoChildren);
        m_pTabWin->SetPosSizePixel(m_ptNextPosition, m_szNextSize);
        m_pOwner->Invalidate(InvalidateFlags::NoChildren);
 
        m_ptNextPosition = ptNext;
        m_szNextSize = szNext;
    }
}
 
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