dbaccess/source/ui/querydesign/QueryDesignFieldUndoAct.hxx

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  30 #ifndef DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
  31 #define DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
  32
  33 #ifndef DBAUI_GENERALUNDO_HXX
  34 #include "GeneralUndo.hxx"
  35 #endif
  36 #ifndef _DBU_QRY_HRC_
  37 #include "dbu_qry.hrc"
  38 #endif
  39 #ifndef DBAUI_QUERYDESIGN_OSELECTIONBROWSEBOX_HXX
  40 #include "SelectionBrowseBox.hxx"
  41 #endif
  42
  43
  44 namespace dbaui
  45 {
  46     // ================================================================================================
  47     // OQueryDesignFieldUndoAct - Basisklasse fuer Undos in der Feldauflistung im Abfrageentwurf
  48
  49
  50     class OQueryDesignFieldUndoAct : public OCommentUndoAction
  51     {
  52     protected:
  53         OSelectionBrowseBox*    pOwner;
  54         USHORT                                  m_nColumnPostion;
  55
  56         virtual void    Undo() = 0;
  57         virtual void    Redo() = 0;
  58
  59     public:
  60         OQueryDesignFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, USHORT nCommentID);
  61         virtual ~OQueryDesignFieldUndoAct();
  62
  63         inline void SetColumnPosition(USHORT _nColumnPostion)
  64         {
  65             m_nColumnPostion = _nColumnPostion;
  66             OSL_ENSURE(m_nColumnPostion != BROWSER_INVALIDID,"Column position was not set add the undo action!");
  67             OSL_ENSURE(m_nColumnPostion < pOwner->GetColumnCount(),"Position outside the column count!");
  68         }
  69     };
  70
  71     // ================================================================================================
  72     // OTabFieldCellModifiedUndoAct - Undo-Klasse fuer Aendern einer Zelle einer Spaltenbeschreibung
  73
  74     class OTabFieldCellModifiedUndoAct : public OQueryDesignFieldUndoAct
  75     {
  76     protected:
  77         String          m_strNextCellContents;
  78         sal_Int32       m_nCellIndex;
  79
  80     public:
  81         OTabFieldCellModifiedUndoAct(OSelectionBrowseBox* pSelBrwBox)
  82             : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_MODIFY_CELL)
  83             ,m_nCellIndex(BROWSER_INVALIDID){ }
  84
  85         inline void SetCellContents(const String& str)  { m_strNextCellContents = str; }
  86         inline void SetCellIndex(sal_Int32 nIndex)              { m_nCellIndex = nIndex; }
  87
  88         virtual void Undo();
  89         virtual void Redo() { Undo(); }
  90     };
  91
  92     // ================================================================================================
  93     // OTabFieldSizedUndoAct - Undo-Klasse fuer Aendern einer Spaltenbreite
  94
  95     class OTabFieldSizedUndoAct : public OQueryDesignFieldUndoAct
  96     {
  97     protected:
  98         long            m_nNextWidth;
  99
 100     public:
 101         OTabFieldSizedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_SIZE_COLUMN), m_nNextWidth(0) { }
 102
 103         inline void SetOriginalWidth(long nWidth) { m_nNextWidth = nWidth; }
 104
 105         virtual void Undo();
 106         virtual void Redo() { Undo(); }
 107     };
 108
 109     // ================================================================================================
 110     // OTabFieldUndoAct - Basisklasse fuer Undos in der Feldauflistung im Abfrageentwurf, die mit Veraendern einer kompletten Feldbeschreibung zu tun haben
 111
 112     class OTabFieldUndoAct : public OQueryDesignFieldUndoAct
 113     {
 114     protected:
 115         OTableFieldDescRef              pDescr;         // geloeschte Spaltenbeschreibung
 116
 117     public:
 118         OTabFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, USHORT nCommentID) : OQueryDesignFieldUndoAct(pSelBrwBox, nCommentID) { }
 119
 120         void SetTabFieldDescr(OTableFieldDescRef pDescription) { pDescr = pDescription; }
 121     };
 122
 123     // ================================================================================================
 124     // OTabFieldDelUndoAct - Undo-Klasse fuer Loeschen eines Feldes
 125
 126     class OTabFieldDelUndoAct : public OTabFieldUndoAct
 127     {
 128     protected:
 129         virtual void Undo() { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode(); }
 130         virtual void Redo() { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode(); }
 131
 132     public:
 133         OTabFieldDelUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDDELETE) { }
 134     };
 135
 136     // ================================================================================================
 137     // OTabFieldDelUndoAct - Undo-Klasse fuer Anlegen eines Feldes
 138
 139     class OTabFieldCreateUndoAct : public OTabFieldUndoAct
 140     {
 141     protected:
 142         virtual void Undo() { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode();}
 143         virtual void Redo() { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode();}
 144
 145     public:
 146         OTabFieldCreateUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDCREATE) { }
 147     };
 148
 149     // ================================================================================================
 150     // OTabFieldMovedUndoAct - Undo-class when a field was moved inside the selection
 151
 152     class OTabFieldMovedUndoAct : public OTabFieldUndoAct
 153     {
 154     protected:
 155         virtual void Undo();
 156         virtual void Redo()
 157         {
 158             Undo();
 159         }
 160
 161     public:
 162         OTabFieldMovedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDMOVED) { }
 163     };
 164 }
 165 #endif // DBAUI_QUERYDESIGNFIELDUNDOACT_HXX
 166
 167
 168