120 lines
3.9 KiB
Plaintext
120 lines
3.9 KiB
Plaintext
/*
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* $Id$
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*/
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/*
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* Harbour Project source code:
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* Get Class
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*
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* Copyright 1999 Ignacio Ortiz de Z£niga <ignacio@fivetech.com>
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* www - http://www.harbour-project.org
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this software; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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* Boston, MA 02111-1307 USA (or visit the web site http://www.gnu.org/).
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*
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* As a special exception, the Harbour Project gives permission for
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* additional uses of the text contained in its release of Harbour.
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*
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* The exception is that, if you link the Harbour libraries with other
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* files to produce an executable, this does not by itself cause the
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* resulting executable to be covered by the GNU General Public License.
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* Your use of that executable is in no way restricted on account of
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* linking the Harbour library code into it.
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*
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* This exception does not however invalidate any other reasons why
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* the executable file might be covered by the GNU General Public License.
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*
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* This exception applies only to the code released by the Harbour
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* Project under the name Harbour. If you copy code from other
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* Harbour Project or Free Software Foundation releases into a copy of
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* Harbour, as the General Public License permits, the exception does
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* not apply to the code that you add in this way. To avoid misleading
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* anyone as to the status of such modified files, you must delete
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* this exception notice from them.
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*
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* If you write modifications of your own for Harbour, it is your choice
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* whether to permit this exception to apply to your modifications.
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* If you do not wish that, delete this exception notice.
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*
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* The following parts are Copyright of the individual authors.
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* www - http://www.harbour-project.org
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*
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* Copyright 2000 RonPinkas <Ron@Profit-Master.com>
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* __GET()
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* __GETA()
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*
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*/
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#include "hbclass.ch"
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#include "hbsetup.ch"
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//---------------------------------------------------------------------------//
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FUNCTION GetNew( nRow, nCol, bVarBlock, cVarName, cPicture, cColor )
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RETURN Get():New( nRow, nCol, bVarBlock, cVarName, cPicture, cColor )
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//---------------------------------------------------------------------------//
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FUNCTION __GET( bSetGet, cVarName, cPicture, bValid, bWhen )
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LOCAL oGet
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IF bSetGet == NIL
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IF __MVEXIST( cVarName )
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bSetGet := {|_1| iif( _1 == NIL, __MVGET( cVarName ), __MVPUT( cVarName, _1 ) ) }
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ELSE
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// "{|_1| IIF( _1 == NIL, &cVarName, &cVarName := _1 )"
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bSetGet := &( "{|_1| iif( _1 == NIL, " + cVarName + ", " + cVarName + " := _1 ) }" )
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ENDIF
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ENDIF
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oGet := Get():New( , ,bSetGet, cVarName, cPicture )
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oGet:PreBlock := bWhen
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oGet:PostBlock := bValid
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RETURN oGet
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FUNCTION __GETA( bGetArray, cVarName, cPicture, bValid, bWhen, aIndex )
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LOCAL oGet
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LOCAL nDim := Len( aIndex )
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LOCAL bSetGet
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LOCAL aGetVar
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LOCAL nCounter
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IF bGetArray == NIL
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IF __MVEXIST( cVarName )
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aGetVar := __MVGET( cVarName )
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ELSE
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aGetVar := &cVarName
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ENDIF
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ELSE
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aGetVar := Eval( bGetArray )
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ENDIF
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FOR nCounter := 1 TO nDim - 1
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aGetVar := aGetVar[ aIndex[ nCounter ] ]
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NEXT
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bSetGet := {|_1| iif( _1 == NIL, aGetVar[ aIndex[ nCounter ] ], aGetVar[ aIndex[ nCounter ] ] := _1 ) }
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oGet := Get():New(,, bSetGet, cVarName, cPicture )
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oGet:SubScript := aIndex
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oGet:PreBlock := bWhen
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oGet:PostBlock := bValid
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RETURN oGet
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