dbaccess/source/ui/querydesign/QueryDesignFieldUndoAct.hxx

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  19 #ifndef INCLUDED_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
  20 #define INCLUDED_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
  21
  22 #include "GeneralUndo.hxx"
  23 #include "dbu_qry.hrc"
  24 #include "SelectionBrowseBox.hxx"
  25
  26 namespace dbaui
  27 {
  28    // OQueryDesignFieldUndoAct - Basisclass for undo's in the fieldlist of a query design
  29
  30     class OQueryDesignFieldUndoAct : public OCommentUndoAction
  31     {
  32     protected:
  33         VclPtr<OSelectionBrowseBox>    pOwner;
  34         sal_uInt16                  m_nColumnPostion;
  35
  36         virtual void    Undo() override = 0;
  37         virtual void    Redo() override = 0;
  38
  39     public:
  40         OQueryDesignFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID);
  41         virtual ~OQueryDesignFieldUndoAct();
  42
  43         inline void SetColumnPosition(sal_uInt16 _nColumnPostion)
  44         {
  45             m_nColumnPostion = _nColumnPostion;
  46             OSL_ENSURE(m_nColumnPostion != BROWSER_INVALIDID,"Column position was not set add the undo action!");
  47             OSL_ENSURE(m_nColumnPostion < pOwner->GetColumnCount(),"Position outside the column count!");
  48         }
  49     };
  50
  51     // OTabFieldCellModifiedUndoAct - undo class to change a line of the column description
  52
  53     class OTabFieldCellModifiedUndoAct : public OQueryDesignFieldUndoAct
  54     {
  55     protected:
  56         OUString    m_strNextCellContents;
  57         sal_Int32   m_nCellIndex;
  58
  59     public:
  60         explicit OTabFieldCellModifiedUndoAct(OSelectionBrowseBox* pSelBrwBox)
  61             : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_MODIFY_CELL)
  62             ,m_nCellIndex(BROWSER_INVALIDID){ }
  63
  64         void SetCellContents(const OUString& str)  { m_strNextCellContents = str; }
  65         void SetCellIndex(sal_Int32 nIndex)      { m_nCellIndex = nIndex; }
  66
  67         virtual void Undo() override;
  68         virtual void Redo() override { Undo(); }
  69     };
  70
  71     // OTabFieldSizedUndoAct - undo class to change the column width
  72
  73     class OTabFieldSizedUndoAct : public OQueryDesignFieldUndoAct
  74     {
  75     protected:
  76         long        m_nNextWidth;
  77
  78     public:
  79         explicit OTabFieldSizedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OQueryDesignFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_SIZE_COLUMN), m_nNextWidth(0) { }
  80
  81         inline void SetOriginalWidth(long nWidth) { m_nNextWidth = nWidth; }
  82
  83         virtual void Undo() override;
  84         virtual void Redo() override { Undo(); }
  85     };
  86
  87     // OTabFieldUndoAct - base class for undos in the fieldlist of a query design, which are used to change complete field descriptions
  88
  89     class OTabFieldUndoAct : public OQueryDesignFieldUndoAct
  90     {
  91     protected:
  92         OTableFieldDescRef      pDescr;     // geloeschte Spaltenbeschreibung
  93
  94     public:
  95         OTabFieldUndoAct(OSelectionBrowseBox* pSelBrwBox, sal_uInt16 nCommentID) : OQueryDesignFieldUndoAct(pSelBrwBox, nCommentID) { }
  96
  97         void SetTabFieldDescr(OTableFieldDescRef pDescription) { pDescr = pDescription; }
  98     };
  99
 100     // OTabFieldDelUndoAct - undo class to delete a field
 101
 102     class OTabFieldDelUndoAct : public OTabFieldUndoAct
 103     {
 104     protected:
 105         virtual void Undo() override { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode(); }
 106         virtual void Redo() override { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode(); }
 107
 108     public:
 109         explicit OTabFieldDelUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDDELETE) { }
 110     };
 111
 112     // OTabFieldDelUndoAct - Undo-Klasse fuer Anlegen eines Feldes
 113     // OTabFieldDelUndoAct - undo class to create a field
 114
 115     class OTabFieldCreateUndoAct : public OTabFieldUndoAct
 116     {
 117     protected:
 118         virtual void Undo() override { pOwner->EnterUndoMode();pOwner->RemoveColumn(pDescr->GetColumnId());pOwner->LeaveUndoMode();}
 119         virtual void Redo() override { pOwner->EnterUndoMode();pOwner->InsertColumn(pDescr, m_nColumnPostion);pOwner->LeaveUndoMode();}
 120
 121     public:
 122         explicit OTabFieldCreateUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDCREATE) { }
 123     };
 124
 125     // OTabFieldMovedUndoAct - Undo class when a field was moved inside the selection
 126
 127     class OTabFieldMovedUndoAct : public OTabFieldUndoAct
 128     {
 129     protected:
 130         virtual void Undo() override;
 131         virtual void Redo() override
 132         {
 133             Undo();
 134         }
 135
 136     public:
 137         explicit OTabFieldMovedUndoAct(OSelectionBrowseBox* pSelBrwBox) : OTabFieldUndoAct(pSelBrwBox, STR_QUERY_UNDO_TABFIELDMOVED) { }
 138     };
 139 }
 140 #endif // INCLUDED_DBACCESS_SOURCE_UI_QUERYDESIGN_QUERYDESIGNFIELDUNDOACT_HXX
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */