/* ********************************************************************** *\ * Copyright IBM Corporation 1988,1991 - All Rights Reserved * * For full copyright information see:'andrew/config/COPYRITE' * \* ********************************************************************** */ /* $Disclaimer: * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose is hereby granted without fee, * provided that the above copyright notice appear in all copies and that * both that copyright notice, this permission notice, and the following * disclaimer appear in supporting documentation, and that the names of * IBM, Carnegie Mellon University, and other copyright holders, not be * used in advertising or publicity pertaining to distribution of the software * without specific, written prior permission. * * IBM, CARNEGIE MELLON UNIVERSITY, AND THE OTHER COPYRIGHT HOLDERS * DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT * SHALL IBM, CARNEGIE MELLON UNIVERSITY, OR ANY OTHER COPYRIGHT HOLDER * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY * DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, * WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE * OF THIS SOFTWARE. * $ */ #ifndef NORCSID #define NORCSID static char rcsid[]="$Header: /afs/cs.cmu.edu/project/atk-dist/auis-6.3/atk/chart/RCS/chartdot.c,v 1.13 1992/12/15 21:29:20 rr2b R6tape $"; #endif /** SPECIFICATION -- External Facility Suite ********************************* TITLE The Dot Chart View-object MODULE chartdot.c VERSION 0.0 AUTHOR TC Peters Information Technology Center, Carnegie-Mellon University DESCRIPTION This is the suite of Methods that support the Chart View-object. NB: The comment-symbol "===" indicates areas which are: 1 - Questionable OR 2 - Arbitrary OR 3 - Temporary Hacks Such curiosities need be resolved prior to Project Completion... HISTORY 03/28/89 Created (TCP) 05/04/89 Eliminate Dot connecting-lines (now in chartlin formatter) (TCP) 05/08/89 Use ZipDot20 for Dot-faces (TCP) 05/10/89 Depend upon pre-computed data-points in DrawChart (TCP) 05/31/89 Add classID parameter in FinalizeObject (TCP) 06/02/89 Use super-class Hit method (TCP) 09/05/89 Upgrade to V1.0 (TCP) END-SPECIFICATION ************************************************************/ #include #include "graphic.ih" #include "observe.ih" #include "view.ih" #include "im.ih" #include "rect.h" #include "apt.h" #include "aptv.ih" #include "chartobj.ih" #include "chart.ih" #include "chartdot.eh" #include int chartdot_debug = 0; #define debug chartdot_debug #define Bounds (chartdot_ChartBounds(self)) #define Left (chartdot_ChartLeft(self)) #define Top (chartdot_ChartTop(self)) #define Width (chartdot_ChartWidth(self)) #define Height (chartdot_ChartHeight(self)) #define Right (chartdot_ChartRight(self)) #define Bottom (chartdot_ChartBottom(self)) #define Items (chartdot_Items(self)) #define ItemBounds(s) (chartdot_ItemBounds(self,(s))) #define ItemLeft(s) (chartdot_ItemLeft(self,(s))) #define ItemTop(s) (chartdot_ItemTop(self,(s))) #define ItemWidth(s) (chartdot_ItemWidth(self,(s))) #define ItemHeight(s) (chartdot_ItemHeight(self,(s))) #define ItemCenter(s) (chartdot_ItemCenter(self,(s))) #define ItemMiddle(s) (chartdot_ItemMiddle(self,(s))) #define ItemX(s) (chartdot_ItemX(self,(s))) #define ItemY(s) (chartdot_ItemY(self,(s))) #define NextItem(s) (chartdot_NextItem(self,(s))) #define PixelsPerUnit (chartdot_PixelsPerUnit( self )) #define PixelsPerInterval (chartdot_PixelsPerInterval( self )) static struct fontdesc *dot_font; #define DotFont (dot_font) boolean chartdot__InitializeObject( classID, self) register struct classheader *classID; register struct chartdot *self; { IN(chartdot_InitializeObject); chartdot_SetShrinkIcon( self, 'e', "icon12", "DotChart", "andysans10b" ); chartdot_SetHelpFileName( self, "/usr/andy/help/ez.help"/*=== ===*/ ); OUT(chartdot_InitializeObject); return TRUE; } void chartdot__FinalizeObject( classID, self ) register struct classheader *classID; register struct chartdot *self; {} void chartdot__SetDebug( self, state ) register struct chartdot *self; register char state; { IN(chartdot_SetDebug); super_SetDebug( self, debug = state ); OUT(chartdot_SetDebug); } char * chartdot__Moniker( self ) register struct chartdot *self; { IN(chartdot_Moniker); OUT(chartdot_Moniker); return "Dot"; } void chartdot__DrawChart( self ) register struct chartdot *self; { register struct chart_item_shadow *shadow = Items; IN(chartdot_DrawChart); if ( DotFont == NULL ) DotFont = chartdot_BuildFont( self, "zipdot20", NULL ); chartdot_SetFont( self, DotFont ); while ( shadow ) { DEBUGdt(Value,chart_ItemAttribute( Data, shadow->item, chart_ItemValue(0) )); chartdot_MoveTo( self, ItemX(shadow), ItemY(shadow) ); chartdot_DrawString( self, "C", NULL ); shadow = NextItem(shadow); } OUT(chartdot_DrawChart); } void chartdot__PrintChart( self ) register struct chartdot *self; { register long i, left, top, width, count = chart_ItemCount( Data ); register struct chart_item *chart_item = chart_ItemAnchor( Data ); register struct aptv_path *path; register struct aptv_point *path_point; IN(chartdot_PrintChart); path = (struct aptv_path *) malloc( sizeof(struct aptv_path) + 5 * sizeof(struct aptv_point) ); DEBUGdt(ItemCount,count); width = (Width / ((count) ? count : 1)) - 1; left = Left +( width / 2) + (Width - ((width + 1) * count)) / 2; chartdot_SetPrintLineWidth( self, 1 ); path->count = 5; path_point = &path->points[0]; for ( i = 0; i < chart_ItemCount( Data) && chart_item; i++ ) { DEBUGdt(Value,chart_ItemAttribute( Data, chart_item, chart_ItemValue(0) )); top = Bottom - (chart_ItemAttribute( Data, chart_item, chart_ItemValue(0) ) * PixelsPerUnit); path_point = &path->points[0]; path_point->x = left; path_point->y = top; path_point++; path_point->x = left + 5; path_point->y = top; path_point++; path_point->x = left + 5; path_point->y = top + 5; path_point++; path_point->x = left; path_point->y = top + 5; path_point++; path_point->x = left; path_point->y = top; chartdot_SetPrintGrayLevel( self, 0.7 ); chartdot_PrintPathFilled( self, path ); chartdot_SetPrintGrayLevel( self, 0.0 ); chartdot_PrintPath( self, path ); left += width + 1; chart_item = chart_NextItem( Data, chart_item ); } if ( path ) free( path ); OUT(chartdot_PrintChart); }