diff options
Diffstat (limited to 'oncology/dpfhack_display/lcd4linux/.svn/text-base/widget_bar.c.svn-base')
| -rw-r--r-- | oncology/dpfhack_display/lcd4linux/.svn/text-base/widget_bar.c.svn-base | 240 |
1 files changed, 0 insertions, 240 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/widget_bar.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/widget_bar.c.svn-base deleted file mode 100644 index bb03eabe..00000000 --- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/widget_bar.c.svn-base +++ /dev/null @@ -1,240 +0,0 @@ -/* $Id$ - * $URL$ - * - * bar widget handling - * - * Copyright (C) 2003, 2004 Michael Reinelt <michael@reinelt.co.at> - * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2, or (at your option) - * any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - */ - -/* - * exported functions: - * - * WIDGET_CLASS Widget_Bar - * the bar widget - * - */ - - -#include "config.h" - -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <ctype.h> - -#include "debug.h" -#include "cfg.h" -#include "property.h" -#include "timer_group.h" -#include "widget.h" -#include "widget_bar.h" - -#ifdef WITH_DMALLOC -#include <dmalloc.h> -#endif - - -void widget_bar_update(void *Self) -{ - WIDGET *W = (WIDGET *) Self; - WIDGET_BAR *Bar = W->data; - - double val1, val2; - double min, max; - - /* evaluate properties */ - property_eval(&Bar->expression1); - val1 = P2N(&Bar->expression1); - - if (property_valid(&Bar->expression2)) { - property_eval(&Bar->expression2); - val2 = P2N(&Bar->expression2); - } else { - val2 = val1; - } - - /* minimum: if expression is empty, do auto-scaling */ - if (property_valid(&Bar->expr_min)) { - property_eval(&Bar->expr_min); - min = P2N(&Bar->expr_min); - } else { - min = Bar->min; - if (val1 < min) { - min = val1; - } - if (val2 < min) { - min = val2; - } - } - - /* maximum: if expression is empty, do auto-scaling */ - if (property_valid(&Bar->expr_max)) { - property_eval(&Bar->expr_max); - max = P2N(&Bar->expr_max); - } else { - max = Bar->max; - if (val1 > max) { - max = val1; - } - if (val2 > max) { - max = val2; - } - } - - /* debugging */ - if (Bar->min != min || Bar->max != max) { - debug("Bar '%s': new scale %G - %G", W->name, min, max); - } - - /* calculate bar values */ - Bar->min = min; - Bar->max = max; - if (max > min) { - Bar->val1 = (val1 - min) / (max - min); - Bar->val2 = (val2 - min) / (max - min); - } else { - Bar->val1 = 0.0; - Bar->val2 = 0.0; - } - - /* finally, draw it! */ - if (W->class->draw) - W->class->draw(W); - -} - - -int widget_bar_init(WIDGET * Self) -{ - char *section; - char *c; - WIDGET_BAR *Bar; - - /* prepare config section */ - /* strlen("Widget:")=7 */ - section = malloc(strlen(Self->name) + 8); - strcpy(section, "Widget:"); - strcat(section, Self->name); - - Bar = malloc(sizeof(WIDGET_BAR)); - memset(Bar, 0, sizeof(WIDGET_BAR)); - - /* load properties */ - property_load(section, "expression", NULL, &Bar->expression1); - property_load(section, "expression2", NULL, &Bar->expression2); - property_load(section, "min", NULL, &Bar->expr_min); - property_load(section, "max", NULL, &Bar->expr_max); - - /* sanity checks */ - if (!property_valid(&Bar->expression1)) { - error("Warning: widget %s has no expression", section); - } - - /* bar length, default 1 */ - cfg_number(section, "length", 1, 0, -1, &(Bar->length)); - - /* direction: East (default), West, North, South */ - c = cfg_get(section, "direction", "E"); - switch (toupper(*c)) { - case 'E': - Bar->direction = DIR_EAST; - Self->x2 = Self->col + Bar->length - 1; - Self->y2 = Self->row; - break; - case 'W': - Bar->direction = DIR_WEST; - Self->x2 = Self->col + Bar->length - 1; - Self->y2 = Self->row; - break; - case 'N': - Bar->direction = DIR_NORTH; - Self->x2 = Self->col; - Self->y2 = Self->row + Bar->length - 1; - break; - case 'S': - Bar->direction = DIR_SOUTH; - Self->x2 = Self->col; - Self->y2 = Self->row + Bar->length - 1; - break; - default: - error("widget %s has unknown direction '%s'; known directions: 'E', 'W', 'N', 'S'; using 'E(ast)'", Self->name, - c); - Bar->direction = DIR_EAST; - } - free(c); - - /* style: none (default), hollow */ - c = cfg_get(section, "style", "0"); - switch (toupper(*c)) { - case 'H': - Bar->style = STYLE_HOLLOW; - break; - case '0': - Bar->style = 0; - break; - default: - error("widget %s has unknown style '%s'; known styles: '0' or 'H'; using '0'", Self->name, c); - Bar->style = 0; - } - free(c); - - /* update interval (msec), default 1 sec */ - cfg_number(section, "update", 1000, 10, -1, &(Bar->update)); - - /* get widget special colors */ - Bar->color_valid[0] = widget_color(section, Self->name, "barcolor0", &Bar->color[0]); - Bar->color_valid[1] = widget_color(section, Self->name, "barcolor1", &Bar->color[1]); - - free(section); - Self->data = Bar; - - timer_add_widget(widget_bar_update, Self, Bar->update, 0); - - return 0; -} - - -int widget_bar_quit(WIDGET * Self) -{ - if (Self) { - if (Self->data) { - WIDGET_BAR *Bar = Self->data; - property_free(&Bar->expression1); - property_free(&Bar->expression2); - property_free(&Bar->expr_min); - property_free(&Bar->expr_max); - free(Self->data); - } - Self->data = NULL; - } - - - return 0; - -} - - - -WIDGET_CLASS Widget_Bar = { - .name = "bar", - .type = WIDGET_TYPE_RC, - .init = widget_bar_init, - .draw = NULL, - .quit = widget_bar_quit, -}; |