199 lines
6.4 KiB
C
199 lines
6.4 KiB
C
/*
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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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* Gauge functions
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*
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* Copyright 2000 Jose Lalin <dezac@corevia.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 of the License, or
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* (at your option) any later version, with one exception:
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*
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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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*
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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 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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*/
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#include "hbapi.h"
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#include "hbapiitm.h"
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#include "hbapigt.h"
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// Box array definitions
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#define B_TOP 1
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#define B_LEFT 2
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#define B_BOTTOM 3
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#define B_RIGHT 4
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#define B_BACKCOLOR 5
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#define B_BARCOLOR 6
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#define B_DISPLAYNUM 8
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#define B_BARCHAR 7
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#define B_PERCENT 9
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#define B_LEN B_PERCENT
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#define B_BOXLINES "ÚÄ¿³ÙÄÀ³"
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static void hb_gaugeUpdate( PHB_ITEM pArray, float fPercent );
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/* GaugeNew( <nRowTop>, <nColumnTop>, <nRowBottom>, <nColumnBottom>,
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[<cBackgroundColor>],
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[<cGaugeColor>],
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[<cGaugeCharacter>] ) --> aGauge
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*/
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HB_FUNC( GAUGENEW )
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{
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PHB_ITEM pReturn = hb_itemArrayNew( B_LEN ); /* Create array */
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PHB_ITEM pItem;
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pItem = hb_itemPutNL( NULL, ( ISNUM( B_TOP ) ? hb_parni( B_TOP ) : 0 ) );
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hb_itemArrayPut( pReturn, B_TOP, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutNL( NULL, ( ISNUM( B_LEFT ) ? hb_parni( B_LEFT ) : 0 ) );
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hb_itemArrayPut( pReturn, B_LEFT, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutNL( NULL,
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( ISNUM( B_BOTTOM ) ?
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( hb_parni( B_BOTTOM ) < hb_parni( B_TOP ) + 2 ?
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hb_parni( B_TOP ) + 2 : hb_parni( B_BOTTOM ) ) : 0 ) );
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hb_itemArrayPut( pReturn, B_BOTTOM, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutNL( NULL,
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( ISNUM( B_RIGHT ) ?
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( hb_parni( B_RIGHT ) < hb_parni( B_LEFT ) + 4 ?
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hb_parni( B_LEFT ) + 4 : hb_parni( B_RIGHT ) ) : 0 ) );
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hb_itemArrayPut( pReturn, B_RIGHT, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutC( NULL, ( ISCHAR( B_BACKCOLOR ) ? hb_parc( B_BACKCOLOR ) : "W/N" ) );
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hb_itemArrayPut( pReturn, B_BACKCOLOR, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutC( NULL, ( ISCHAR( B_BARCOLOR ) ? hb_parc( B_BARCOLOR ) : "W+/N" ) );
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hb_itemArrayPut( pReturn, B_BARCOLOR, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutL( NULL, !( ISNUM( B_RIGHT ) &&
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ISNUM( B_LEFT ) &&
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( hb_parni( B_RIGHT ) < hb_parni( B_LEFT ) + 9 ) ) );
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hb_itemArrayPut( pReturn, B_DISPLAYNUM, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutC( NULL, ( ISCHAR( B_BARCHAR ) ? hb_parc( B_BARCHAR ) : ( char * ) '\xdb') );
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hb_itemArrayPut( pReturn, B_BARCHAR, pItem );
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hb_itemRelease( pItem );
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pItem = hb_itemPutNL( NULL, 0 );
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hb_itemArrayPut( pReturn, B_PERCENT, pItem );
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hb_itemRelease( pItem );
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hb_itemReturn( pReturn );
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hb_itemRelease( pReturn );
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}
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/* GaugeDisplay( aGauge ) --> aGauge
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*/
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HB_FUNC( GAUGEDISPLAY )
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{
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PHB_ITEM pArray = hb_param( 1, HB_IT_ARRAY );
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if( pArray )
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{
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int iCenter = ( ( hb_arrayGetNL( pArray, B_RIGHT ) - hb_arrayGetNL( pArray, B_LEFT ) ) / 2 ) + 1;
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char szOldColor[ CLR_STRLEN ];
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char * szStr = " ";
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hb_gtGetColorStr( szOldColor );
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hb_gtSetColorStr( hb_arrayGetCPtr( pArray, B_BACKCOLOR ) );
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hb_gtBox( hb_arrayGetNL( pArray, B_TOP ), hb_arrayGetNL( pArray, B_LEFT ),
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hb_arrayGetNL( pArray, B_BOTTOM ), hb_arrayGetNL( pArray, B_RIGHT ),
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( BYTE * ) szStr );
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hb_gtBox( hb_arrayGetNL( pArray, B_TOP ), hb_arrayGetNL( pArray, B_LEFT ),
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hb_arrayGetNL( pArray, B_BOTTOM ), hb_arrayGetNL( pArray, B_RIGHT ),
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B_BOXLINES );
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if( hb_arrayGetL( pArray, B_DISPLAYNUM ) )
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hb_gtWriteAt( hb_arrayGetNL( pArray, B_TOP ), iCenter, ( BYTE * ) "[ ]", 8 );
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hb_gtSetColorStr( szOldColor );
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hb_gaugeUpdate( pArray, hb_arrayGetNL( pArray, B_PERCENT ) );
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hb_itemReturn( pArray );
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}
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}
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/* GaugeUpdate( aGauge, nPercent ) --> aGauge
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*/
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HB_FUNC( GAUGEUPDATE )
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{
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PHB_ITEM pArray = hb_param( 1, HB_IT_ARRAY );
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if( pArray )
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{
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hb_gaugeUpdate( pArray, ISNUM( 2 ) ? hb_parnd( 2 ) : 0 );
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hb_itemReturn( pArray );
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}
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}
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static void hb_gaugeUpdate( PHB_ITEM pArray, float fPercent )
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{
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int iCenter = ( ( hb_arrayGetNL( pArray, B_RIGHT ) - hb_arrayGetNL( pArray, B_LEFT ) ) / 2 ) + 1;
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int iRatio = hb_arrayGetNL( pArray, B_RIGHT ) - hb_arrayGetNL( pArray, B_LEFT ) - 1;
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int iRow;
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int iCols;
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int iMax;
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char szOldColor[ CLR_STRLEN ];
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char * szStr = " ";
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char szPct[ 4 ];
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hb_gtGetColorStr( szOldColor );
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hb_gtSetColorStr( hb_arrayGetCPtr( pArray, B_BARCOLOR ) );
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fPercent = ( fPercent < 0 ? 0 : ( fPercent > 1 ? 1 : fPercent ) );
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iCols = fPercent * iRatio;
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if( hb_arrayGetL( pArray, B_DISPLAYNUM ) )
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{
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sprintf( szPct, "%3.0f\%", fPercent * 100 );
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hb_gtWriteAt( hb_arrayGetNL( pArray, B_TOP ), iCenter + 2, szPct, 4 );
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}
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hb_gtBox( hb_arrayGetNL( pArray, B_TOP ) + 1, hb_arrayGetNL( pArray, B_LEFT ) + 1,
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hb_arrayGetNL( pArray, B_BOTTOM ) - 1, hb_arrayGetNL( pArray, B_RIGHT ) - 1,
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( BYTE * ) szStr );
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iMax = hb_arrayGetNL( pArray, B_BOTTOM ) - hb_arrayGetNL( pArray, B_TOP ) - 1;
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for( iRow = 1; iRow <= iMax; iRow++ )
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{
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hb_gtRepChar( iRow + hb_arrayGetNL( pArray, B_TOP ),
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hb_arrayGetNL( pArray, B_LEFT ) + 1,
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( BYTE ) * hb_arrayGetCPtr( pArray, B_BARCHAR ), iCols );
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}
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hb_gtSetColorStr( szOldColor );
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}
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