99 lines
2.7 KiB
Plaintext
99 lines
2.7 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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Harbour Class TBColumn
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Copyright 1999 Antonio Linares <alinares@fivetech.com>
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www - http://www.harbour-project.org
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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 of the License, or
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(at your option) any later version, with one exception:
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The exception is that if you link the Harbour Runtime Library (HRL)
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and/or the Harbour Virtual Machine (HVM) with other files to produce
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an executable, this does not by itself cause the resulting executable
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to be covered by the GNU General Public License. Your use of that
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executable is in no way restricted on account of linking the HRL
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and/or HVM code into it.
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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA (or visit
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their web site at http://www.gnu.org/).
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*/
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#include "classes.ch"
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CLASS TBColumn
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DATA Block // Code block to retrieve data for the column
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DATA Cargo // User-definable variable
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DATA ColorBlock // Code block that determines color of data items
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DATA ColSep // Column separator character
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DATA DefColor // Array of numeric indexes into the color table
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DATA Footing // Column footing
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DATA FootSep // Footing separator character
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DATA Heading // Column heading
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DATA HeadSep // Heading separator character
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DATA Width // Column display width
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DATA ColPos // Temporary column position on screen
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METHOD New() // Constructor
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ENDCLASS
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METHOD New() CLASS TBColumn
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::DefColor = { 1, 2 }
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::FootSep = ""
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::ColPos = 1
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return Self
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/* NOFIX: In Clipper the column width are not determined at this point. */
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function TBColumnNew( cHeading, bBlock )
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local oCol := TBColumn():New()
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local nWidth, cType
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oCol:Heading := cHeading
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if ValType( bBlock ) == "B"
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oCol:block := bBlock
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cType := Valtype( Eval( bBlock ) )
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do case
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case cType == "N"
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nWidth := 10
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case cType == "L"
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nWidth := 3
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case cType == "C"
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nWidth := Len( Eval( bBlock ) )
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otherwise
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nWidth := 0
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endcase
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oCol:Width := If( cHeading != nil, Max( Len( cHeading ), nWidth ), nWidth )
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endif
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return oCol
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