81c9b0506c
* contrib/*
* Deleted 'www.' from harbour-project.org website name.
(www.harbour-project.org -> harbour-project.org)
64 lines
1.4 KiB
Plaintext
64 lines
1.4 KiB
Plaintext
//
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// $Id$
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//
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// New libmisc twirler class
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/* Harbour Project source code
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http://harbour-project.org/
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Donated to the public domain on 2001-03-15 by David G. Holm <dholm@jsd-llc.com>
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*/
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#include "hbclass.ch"
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class Twirler
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var n_Row
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var n_Col
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var n_Index
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var n_Seconds
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var n_Smooth
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var c_Chars
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var c_Title
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method new( nRow, nCol, cTitle, cChars, nSmooth )
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method twirl()
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method show()
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method hide()
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end class
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method new( nRow, nCol, cTitle, cChars, nSmooth ) class Twirler
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::n_Row := nRow
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::n_Col := nCol
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::n_Smooth := nSmooth
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::c_Chars := iif( EMPTY( cChars ), "|/-\", cChars )
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::c_Title := cTitle
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IF EMPTY( ::c_Title )
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::c_Title := ""
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END IF
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::n_Col += LEN( ::c_Title )
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return Self
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method twirl() class Twirler
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local nSeconds := SECONDS()
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IF EMPTY( ::n_Seconds ) .OR. nSeconds - ::n_Seconds >= ::n_Smooth .OR. nSeconds < ::n_Seconds
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@ ::n_Row, ::n_Col SAY SUBSTR( ::c_Chars, ::n_Index, 1 )
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::n_Index++
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if ::n_Index > LEN( ::c_Chars )
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::n_Index := 1
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end if
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IF !EMPTY( ::n_Seconds )
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::n_Seconds := nSeconds
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END IF
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END IF
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return Self
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method show() class Twirler
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::n_Index := 1
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IF ! EMPTY( ::n_Smooth )
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::n_Seconds := -::n_Smooth
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END IF
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@ ::n_Row, ::n_Col - LEN( ::c_Title ) SAY ::c_Title
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return Self
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method hide() class Twirler
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@ ::n_Row, ::n_Col - LEN( ::c_Title ) SAY SPACE( LEN( ::c_Title ) + 1 )
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return Self
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