dbaccess/source/ui/querydesign/QuerySizeTabWinUndoAct.hxx

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  30 #ifndef DBAUI_QUERYSIZETABWINUNDOACT_HXX
  31 #define DBAUI_QUERYSIZETABWINUNDOACT_HXX
  32
  33 #ifndef DBAUI_QUERYDESIGNUNDOACTION_HXX
  34 #include "QueryDesignUndoAction.hxx"
  35 #endif
  36 #ifndef _DBU_QRY_HRC_
  37 #include "dbu_qry.hrc"
  38 #endif
  39
  40 namespace dbaui
  41 {
  42
  43     // ================================================================================================
  44     // OQuerySizeTabWinUndoAct - Undo-Klasse fuer Groessenveraenderung eines TabWins
  45     class OTableWindow;
  46     class OJoinSizeTabWinUndoAct : public OQueryDesignUndoAction
  47     {
  48         Point                   m_ptNextPosition;
  49         Size                    m_szNextSize;
  50         OTableWindow*   m_pTabWin;
  51
  52     protected:
  53         inline void ToggleSizePosition();
  54
  55     public:
  56         OJoinSizeTabWinUndoAct(OJoinTableView* pOwner, const Point& ptOriginalPos, const Size& szOriginalSize, OTableWindow* pTabWin);
  57         // Nebenbedingung : es darf nicht gescrollt worden sein, waehrend die neue Groesse/Position ermittelt wurde, das heisst, die Position
  58         // hier sind physische, nicht logische Koordinaten
  59         // (im Gegensatz zur QueryMoveTabWinUndoAct)
  60
  61         virtual void    Undo() { ToggleSizePosition(); }
  62         virtual void    Redo() { ToggleSizePosition(); }
  63     };
  64
  65     //------------------------------------------------------------------------------
  66     inline OJoinSizeTabWinUndoAct::OJoinSizeTabWinUndoAct(OJoinTableView* pOwner, const Point& ptOriginalPos, const Size& szOriginalSize, OTableWindow* pTabWin)
  67         :OQueryDesignUndoAction(pOwner, STR_QUERY_UNDO_SIZETABWIN)
  68         ,m_ptNextPosition(ptOriginalPos)
  69         ,m_szNextSize(szOriginalSize)
  70         ,m_pTabWin(pTabWin)
  71     {
  72     }
  73
  74     //------------------------------------------------------------------------------
  75     inline void OJoinSizeTabWinUndoAct::ToggleSizePosition()
  76     {
  77         Point ptNext = m_pTabWin->GetPosPixel();
  78         Size szNext = m_pTabWin->GetSizePixel();
  79
  80         m_pOwner->Invalidate(INVALIDATE_NOCHILDREN);
  81         m_pTabWin->SetPosSizePixel(m_ptNextPosition, m_szNextSize);
  82         m_pOwner->Invalidate(INVALIDATE_NOCHILDREN);
  83
  84         m_ptNextPosition = ptNext;
  85         m_szNextSize = szNext;
  86     }
  87 }
  88
  89 #endif //DBAUI_QUERYSIZETABWINUNDOACT_HXX
  90
  91