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Split thermometer into separate files

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This commit is contained in:
XANTRONIX Development 2019-06-09 13:52:59 -05:00
parent c40ad06140
commit 478d1142e5
2 changed files with 13 additions and 80 deletions
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89
examples/cluster.c
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@ -11,6 +11,7 @@
#include <hexagram/gauge.h>
#include <hexagram/tacho.h>
#include <hexagram/speedo.h>
#include <hexagram/thermo.h>
typedef struct _hexagram_cluster_state {
double rpm, rps, temp, fuel;
@ -20,74 +21,6 @@ static hexagram_cluster_state state = {
0, 0, 0, 0
};
static void draw_thermometer(cairo_t *cr,
double x,
double y,
double r,
double redline) {
int i;
cairo_select_font_face(cr, "Helvetica",
CAIRO_FONT_SLANT_NORMAL,
CAIRO_FONT_WEIGHT_NORMAL);
cairo_set_font_size(cr, r * 0.2);
cairo_set_source_rgb(cr, 1, 1, 1);
cairo_arc(cr, x, y, r, 0, 2*M_PI);
cairo_stroke(cr);
/*
* Draw face numbers
*/
cairo_move_to(cr, x - 0.8 * r, y - 0.1 * r);
cairo_show_text(cr, "120");
cairo_move_to(cr, x - 0.15 * r, y - 0.5 * r);
cairo_show_text(cr, "190");
cairo_move_to(cr, x + 0.5 * r, y - 0.1 * r);
cairo_show_text(cr, "260");
/*
* Draw gauge graduations
*/
for (i=0; i<=140; i+=7) {
if (i + 120 >= redline) {
cairo_set_source_rgb(cr, 1, 0, 0);
}
hexagram_gauge_draw_mark(cr, x, y,
((i % 35)? 0.8: 0.7) * r,
0.90 * r,
300 * (M_PI/180),
420 * (M_PI/180),
i / 140.0);
}
}
static void draw_thermometer_needle(cairo_t *cr,
double x,
double y,
double r,
double temp) {
if (temp > 260) {
temp = 260;
}
/*
* Draw a tiny boi circle
*/
cairo_set_source_rgb(cr, 1, 1, 1);
cairo_arc(cr, x, y, 0.08 * r, 0, 2*M_PI);
cairo_stroke(cr);
hexagram_gauge_draw_needle(cr, x, y, 0.9 * r,
300 * (M_PI/180),
420 * (M_PI/180),
temp / 260);
}
static void draw_fuel_gauge(cairo_t *cr,
double x,
double y,
@ -192,11 +125,11 @@ static void cluster_draw_bg(cairo_t *cr,
height * 0.5,
height * 0.4);
draw_thermometer(cr,
width * 0.43,
height * 0.76,
height * 0.13,
240.0);
hexagram_thermo_draw_face(cr,
width * 0.43,
height * 0.76,
height * 0.13,
240.0);
draw_fuel_gauge(cr,
width * 0.57,
@ -258,11 +191,11 @@ static void cluster_draw(cairo_t *cr,
height * 0.4,
(2.032 * state.rps * 3600) / 1000.0);
draw_thermometer_needle(cr,
width * 0.43,
height * 0.76,
height * 0.13,
state.temp);
hexagram_thermo_draw_needle(cr,
width * 0.43,
height * 0.76,
height * 0.13,
state.temp);
draw_fuel_gauge_needle(cr,
width * 0.57,

4
src/Makefile
View file

@ -8,12 +8,12 @@ CFLAGS += -fPIC -I$(INCLUDE_PATH) $(shell pkg-config --cflags cairo x11)
LDFLAGS = $(shell pkg-config --libs cairo x11) -lXext
HEADERS = dict.h hash.h can.h capture.h pcapng.h module.h window.h \
gauge.h tacho.h speedo.h sim.h
gauge.h tacho.h speedo.h thermo.h sim.h
HEADERS_LOCAL = util.h
OBJS = dict.o hash.o can.o capture.o pcapng.o module.o window.o \
gauge.o tacho.o speedo.o sim.o
gauge.o tacho.o speedo.o thermo.o sim.o
VERSION_MAJOR = 0
VERSION_MINOR = 0.1