Added functions to experiment with clutter
This commit is contained in:
@@ -7,6 +7,7 @@ if test "x$enable_debug" = "xyes" ; then
|
||||
fi
|
||||
|
||||
AC_PROG_CC
|
||||
AM_PROG_CC_C_O
|
||||
AM_PROG_AR
|
||||
LT_INIT
|
||||
AC_PROG_LIBTOOL
|
||||
@@ -27,8 +28,15 @@ AC_CHECK_LIB([m], [log10])
|
||||
AC_CHECK_LIB([m], [sqrt])
|
||||
AC_CHECK_LIB([m], [floor])
|
||||
PKG_PROG_PKG_CONFIG
|
||||
PKG_CHECK_MODULES([GTK], [gtk+-3.0])
|
||||
PKG_CHECK_MODULES([CLUTTERX11], [clutter-x11-1.0])
|
||||
PKG_CHECK_MODULES([PIXBUF], [gdk-pixbuf-2.0])
|
||||
AC_CONFIG_MACRO_DIR([m4])
|
||||
AC_CONFIG_HEADERS([config.h])
|
||||
|
||||
LIBSWE_LIBS='$(top_builddir)/swe/src/libswe-1.75.la'
|
||||
AC_SUBST(LIBSWE_LIBS)
|
||||
|
||||
AC_CONFIG_FILES([
|
||||
Makefile
|
||||
swe/src/Makefile
|
||||
|
||||
@@ -1,4 +1,5 @@
|
||||
bin_PROGRAMS = gradix
|
||||
|
||||
gradix_SOURCES = gradix.c
|
||||
|
||||
gradix_LDADD = $(LIBSWE_LIBS) $(GTK_LIBS) $(CLUTTERX11_LIBS) $(PIXBUF_LIBS)
|
||||
gradix_CFLAGS = $(CFLAGS) $(GTK_CFLAGS) $(CLUTTERX11_CFLAGS) $(PIXBUF_CFLAGS) -Wall
|
||||
|
||||
429
src/gradix.c
429
src/gradix.c
@@ -1,8 +1,435 @@
|
||||
#include <stdlib.h>
|
||||
#include <math.h>
|
||||
#include <cairo.h>
|
||||
#include <clutter/clutter.h>
|
||||
|
||||
#include "../swe/src/swephexp.h"
|
||||
|
||||
#define IMAGEDIR "/home/polesz/Projektek/c/gradix/images"
|
||||
#define EPHEDIR "/home/polesz/Projektek/c/gradix/swe/data"
|
||||
|
||||
typedef enum {
|
||||
SIGN_ARIES = 1,
|
||||
SIGN_TAURUS,
|
||||
SIGN_GEMINI,
|
||||
SIGN_CANCER,
|
||||
SIGN_LEO,
|
||||
SIGN_VIRGO,
|
||||
SIGN_LIBRA,
|
||||
SIGN_SCORPIO,
|
||||
SIGN_SAGGITARIUS,
|
||||
SIGN_CAPRICORN,
|
||||
SIGN_AQUARIUS,
|
||||
SIGN_PISCES
|
||||
} zodiacSign;
|
||||
|
||||
//RsvgHandle *svgHandle[SE_CHIRON + SIGN_PISCES + 1];
|
||||
|
||||
gboolean
|
||||
init_graphics(void)
|
||||
{
|
||||
GError *err = NULL;
|
||||
char *svgFile[SE_CHIRON + SIGN_PISCES + 1];
|
||||
int i;
|
||||
|
||||
memset(&svgFile, 0, sizeof(char *) * SE_CHIRON + SIGN_PISCES + 1);
|
||||
|
||||
svgFile[SE_SUN] = IMAGEDIR "/planet_sun.svg";
|
||||
svgFile[SE_MERCURY] = IMAGEDIR "/planet_mercury.svg";
|
||||
svgFile[SE_VENUS] = IMAGEDIR "/planet_venus.svg";
|
||||
svgFile[SE_MOON] = IMAGEDIR "/planet_moon.svg";
|
||||
svgFile[SE_MARS] = IMAGEDIR "/planet_mars.svg";
|
||||
svgFile[SE_JUPITER] = IMAGEDIR "/planet_jupiter.svg";
|
||||
svgFile[SE_SATURN] = IMAGEDIR "/planet_saturn.svg";
|
||||
svgFile[SE_NEPTUNE] = IMAGEDIR "/planet_neptune.svg";
|
||||
svgFile[SE_URANUS] = IMAGEDIR "/planet_uranus.svg";
|
||||
svgFile[SE_PLUTO] = IMAGEDIR "/planet_pluto.svg";
|
||||
// mean node is used for descending moon node
|
||||
svgFile[SE_MEAN_NODE] = IMAGEDIR "/planet_desc_node.svg";
|
||||
// true node is used for ascending moon node
|
||||
svgFile[SE_TRUE_NODE] = IMAGEDIR "/planet_asc_node.svg";
|
||||
svgFile[SE_CHIRON] = IMAGEDIR "/planet_chiron.svg";
|
||||
|
||||
svgFile[SE_CHIRON + SIGN_ARIES] = IMAGEDIR "/sign_aries.svg";
|
||||
svgFile[SE_CHIRON + SIGN_TAURUS] = IMAGEDIR "/sign_taurus.svg";
|
||||
svgFile[SE_CHIRON + SIGN_GEMINI] = IMAGEDIR "/sign_gemini.svg";
|
||||
svgFile[SE_CHIRON + SIGN_CANCER] = IMAGEDIR "/sign_cancer.svg";
|
||||
svgFile[SE_CHIRON + SIGN_LEO] = IMAGEDIR "/sign_leo.svg";
|
||||
svgFile[SE_CHIRON + SIGN_VIRGO] = IMAGEDIR "/sign_virgo.svg";
|
||||
svgFile[SE_CHIRON + SIGN_LIBRA] = IMAGEDIR "/sign_libra.svg";
|
||||
svgFile[SE_CHIRON + SIGN_SCORPIO] = IMAGEDIR "/sign_scorpio.svg";
|
||||
svgFile[SE_CHIRON + SIGN_SAGGITARIUS] = IMAGEDIR "/sign_saggitarius.svg";
|
||||
svgFile[SE_CHIRON + SIGN_CAPRICORN] = IMAGEDIR "/sign_capricorn.svg";
|
||||
svgFile[SE_CHIRON + SIGN_AQUARIUS] = IMAGEDIR "/sign_aquarius.svg";
|
||||
svgFile[SE_CHIRON + SIGN_PISCES] = IMAGEDIR "/sign_pisces.svg";
|
||||
|
||||
for (i = SE_SUN; i <= SE_CHIRON + SIGN_PISCES; i++) {
|
||||
if (svgFile[i] != NULL) {
|
||||
g_clear_error(&err);
|
||||
//if ((svgHandle[i] = rsvg_handle_new_from_file(svgFile[i], &err)) == NULL) {
|
||||
// printf("Unable to load %s: %s\n", svgFile[i], err->message);
|
||||
//}
|
||||
}
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
double
|
||||
get_planet_position(int32 planet_no, double date)
|
||||
{
|
||||
int32 iflgret,
|
||||
iflag = SEFLG_SPEED | SEFLG_TOPOCTR;
|
||||
double x2[6];
|
||||
char serr[AS_MAXCH];
|
||||
|
||||
iflgret = swe_calc(date, planet_no, iflag, x2, serr);
|
||||
|
||||
if (iflgret < 0) {
|
||||
printf("error: %s\n", serr);
|
||||
|
||||
return -1;
|
||||
} else if (iflgret != iflag) {
|
||||
printf("warning: iflgret != iflag. %s\n", serr);
|
||||
}
|
||||
|
||||
return x2[0];
|
||||
}
|
||||
|
||||
int
|
||||
set_location_and_time(double lon, double lat, double alt, int year, int month, int day, int hour, int min, double sec, double d_timezone, double *jd)
|
||||
{
|
||||
int utc_year,
|
||||
utc_month,
|
||||
utc_day,
|
||||
utc_hour,
|
||||
utc_min;
|
||||
double utc_sec,
|
||||
retval,
|
||||
dret[2];
|
||||
char serr[AS_MAXCH];
|
||||
|
||||
swe_set_topo(lon, lat, alt);
|
||||
swe_utc_time_zone(year, month, day, hour, min, sec, d_timezone, &utc_year, &utc_month, &utc_day, &utc_hour, &utc_min, &utc_sec);
|
||||
if ((retval = swe_utc_to_jd(utc_year, utc_month, utc_day, utc_hour, utc_min, utc_sec, SE_GREG_CAL, dret, serr)) == ERR) {
|
||||
printf("error: %s\n", serr);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
*jd = dret[0];
|
||||
|
||||
return 1;
|
||||
}
|
||||
|
||||
int
|
||||
oldmain(int argc, char *argv[])
|
||||
{
|
||||
#if !CLUTTER_CHECK_VERSION(1, 3, 6)
|
||||
#error "You need Clutter >= 1.3.6 to compile this software"
|
||||
#endif
|
||||
|
||||
int year = 1983,
|
||||
month = 3,
|
||||
day = 7,
|
||||
hour = 11,
|
||||
min = 54,
|
||||
sec = 45;
|
||||
double timezone = 1.0,
|
||||
lon = 19.081599,
|
||||
lat = 47.462485,
|
||||
alt = 200,
|
||||
te,
|
||||
cusps[13],
|
||||
ascmc[10];
|
||||
int p;
|
||||
|
||||
swe_set_ephe_path(EPHEDIR);
|
||||
|
||||
if (set_location_and_time(lon, lat, alt, year, month, day, hour, min, sec, timezone, &te) == 0) {
|
||||
return 1;
|
||||
}
|
||||
|
||||
printf("date: %02d.%02d.%d at %02d:%02d:%02d, at %f, %f\n", year, month, day, hour, min, sec, lon, lat);
|
||||
|
||||
swe_houses(te, lat, lon, 'P', cusps, ascmc);
|
||||
|
||||
printf("\nhouse cusp positions:\n");
|
||||
for (p = 0; p < 13; p++) {
|
||||
printf("%d\t%f\n", p, cusps[p]);
|
||||
}
|
||||
|
||||
printf("\nAscMC\n");
|
||||
for (p = 0; p < 10; p++) {
|
||||
printf("%f\n", ascmc[p]);
|
||||
}
|
||||
|
||||
/*
|
||||
* a loop over all planets
|
||||
*/
|
||||
printf("\nplanet\tposition\n");
|
||||
for (p = SE_SUN; p <= SE_CHIRON; p++) {
|
||||
double pos;
|
||||
|
||||
if (p == SE_EARTH) {
|
||||
continue;
|
||||
}
|
||||
|
||||
pos = get_planet_position(p, te);
|
||||
|
||||
printf("%d\t%11.7f\n", p, pos);
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
static gboolean
|
||||
draw_clock (ClutterCanvas *canvas, cairo_t *cr, int width, int height)
|
||||
{
|
||||
GDateTime *now;
|
||||
float hours, minutes, seconds;
|
||||
ClutterColor color;
|
||||
|
||||
int smaller = (width < height) ? width : height;
|
||||
|
||||
/* get the current time and compute the angles */
|
||||
now = g_date_time_new_now_local();
|
||||
seconds = g_date_time_get_second(now) * G_PI / 30;
|
||||
minutes = g_date_time_get_minute(now) * G_PI / 30;
|
||||
hours = g_date_time_get_hour(now) * G_PI / 6;
|
||||
|
||||
cairo_save(cr);
|
||||
|
||||
/* clear the contents of the canvas, to avoid painting
|
||||
* over the previous frame
|
||||
*/
|
||||
cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
|
||||
cairo_paint(cr);
|
||||
|
||||
cairo_restore(cr);
|
||||
|
||||
cairo_set_operator(cr, CAIRO_OPERATOR_OVER);
|
||||
|
||||
/* scale the modelview to the size of the surface */
|
||||
cairo_scale(cr, smaller, smaller);
|
||||
|
||||
cairo_set_line_cap(cr, CAIRO_LINE_CAP_ROUND);
|
||||
cairo_set_line_width(cr, 0.01);
|
||||
|
||||
/* the black rail that holds the seconds indicator */
|
||||
clutter_cairo_set_source_color(cr, CLUTTER_COLOR_Black);
|
||||
cairo_translate(cr, 0.5, 0.5);
|
||||
cairo_arc(cr, 0, 0, 0.4, 0, G_PI * 2);
|
||||
cairo_stroke(cr);
|
||||
|
||||
/* the seconds indicator */
|
||||
color = *CLUTTER_COLOR_White;
|
||||
color.alpha = 128;
|
||||
clutter_cairo_set_source_color(cr, &color);
|
||||
cairo_move_to(cr, 0, 0);
|
||||
cairo_arc(cr, sinf(seconds) * 0.4, - cosf(seconds) * 0.4, 0.02, 0, G_PI * 2);
|
||||
cairo_fill(cr);
|
||||
|
||||
/* the minutes hand */
|
||||
color = *CLUTTER_COLOR_DarkChameleon;
|
||||
color.alpha = 196;
|
||||
clutter_cairo_set_source_color(cr, &color);
|
||||
cairo_move_to(cr, 0, 0);
|
||||
cairo_line_to(cr, sinf(minutes) * 0.4, - cosf(minutes) * 0.4);
|
||||
cairo_stroke(cr);
|
||||
|
||||
/* the hours hand */
|
||||
cairo_move_to(cr, 0, 0);
|
||||
cairo_line_to(cr, sinf(hours) * 0.2, - cosf(hours) * 0.2);
|
||||
cairo_stroke(cr);
|
||||
|
||||
g_date_time_unref(now);
|
||||
|
||||
/* we're done drawing */
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
static guint idle_resize_id;
|
||||
|
||||
static gboolean
|
||||
idle_resize(gpointer data)
|
||||
{
|
||||
ClutterActor *actor = data;
|
||||
float width, height;
|
||||
|
||||
/* match the canvas size to the actor's */
|
||||
clutter_actor_get_size(actor, &width, &height);
|
||||
clutter_canvas_set_size(CLUTTER_CANVAS(clutter_actor_get_content(actor)), ceilf(width), ceilf(height));
|
||||
|
||||
/* unset the guard */
|
||||
idle_resize_id = 0;
|
||||
|
||||
/* remove the timeout */
|
||||
return G_SOURCE_REMOVE;
|
||||
}
|
||||
|
||||
static void
|
||||
on_actor_resize(ClutterActor *actor, const ClutterActorBox *allocation, ClutterAllocationFlags flags, gpointer user_data)
|
||||
{
|
||||
/* throttle multiple actor allocations to one canvas resize; we use a guard
|
||||
* variable to avoid queueing multiple resize operations
|
||||
*/
|
||||
if (idle_resize_id == 0) {
|
||||
idle_resize_id = clutter_threads_add_timeout(1000, idle_resize, actor);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
return 0;
|
||||
ClutterActor *stage,
|
||||
*sign_aries,
|
||||
*sign_taurus,
|
||||
*sign_gemini,
|
||||
*sign_cancer,
|
||||
*sign_leo,
|
||||
*sign_virgo,
|
||||
*sign_libra,
|
||||
*sign_scorpio,
|
||||
*sign_saggitarius,
|
||||
*sign_capricorn,
|
||||
*sign_aquarius,
|
||||
*sign_pisces,
|
||||
*actor;
|
||||
ClutterContent *canvas;
|
||||
GError *err = NULL;
|
||||
|
||||
init_graphics();
|
||||
|
||||
/* initialize Clutter */
|
||||
if (clutter_init(&argc, &argv) != CLUTTER_INIT_SUCCESS) {
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
/* create a resizable stage */
|
||||
stage = clutter_stage_new();
|
||||
clutter_stage_set_title(CLUTTER_STAGE (stage), "GRadix");
|
||||
clutter_stage_set_user_resizable(CLUTTER_STAGE (stage), TRUE);
|
||||
clutter_actor_set_background_color(stage, CLUTTER_COLOR_LightSkyBlue);
|
||||
clutter_actor_set_size(stage, 300, 300);
|
||||
clutter_actor_show(stage);
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_aries = clutter_texture_new_from_file(IMAGEDIR "/sign_aries.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_aries);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_taurus = clutter_texture_new_from_file(IMAGEDIR "/sign_taurus.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_taurus);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_gemini = clutter_texture_new_from_file(IMAGEDIR "/sign_gemini.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_gemini);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_cancer = clutter_texture_new_from_file(IMAGEDIR "/sign_cancer.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_cancer);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_leo = clutter_texture_new_from_file(IMAGEDIR "/sign_leo.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_leo);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_virgo = clutter_texture_new_from_file(IMAGEDIR "/sign_virgo.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_virgo);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_libra = clutter_texture_new_from_file(IMAGEDIR "/sign_libra.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_libra);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_scorpio = clutter_texture_new_from_file(IMAGEDIR "/sign_scorpio.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_scorpio);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_saggitarius = clutter_texture_new_from_file(IMAGEDIR "/sign_saggitarius.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_saggitarius);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_capricorn = clutter_texture_new_from_file(IMAGEDIR "/sign_capricorn.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_capricorn);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_aquarius = clutter_texture_new_from_file(IMAGEDIR "/sign_aquarius.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_aquarius);
|
||||
}
|
||||
|
||||
g_clear_error(&err);
|
||||
if ((sign_pisces = clutter_texture_new_from_file(IMAGEDIR "/sign_pisces.svg", &err)) == NULL) {
|
||||
printf("%s\n", err->message);
|
||||
} else {
|
||||
clutter_actor_add_child(stage, sign_pisces);
|
||||
}
|
||||
|
||||
/* our 2D canvas, courtesy of Cairo */
|
||||
//canvas = clutter_canvas_new();
|
||||
//clutter_canvas_set_size(CLUTTER_CANVAS (canvas), 300, 300);
|
||||
|
||||
//actor = clutter_actor_new();
|
||||
//clutter_actor_set_content(actor, canvas);
|
||||
//clutter_actor_set_content_scaling_filters(actor, CLUTTER_SCALING_FILTER_TRILINEAR, CLUTTER_SCALING_FILTER_LINEAR);
|
||||
//clutter_actor_add_child(stage, actor);
|
||||
|
||||
/* the actor now owns the canvas */
|
||||
//g_object_unref(canvas);
|
||||
|
||||
/* bind the size of the actor to that of the stage */
|
||||
//clutter_actor_add_constraint(actor, clutter_bind_constraint_new(stage, CLUTTER_BIND_SIZE, 0));
|
||||
|
||||
/* resize the canvas whenever the actor changes size */
|
||||
//g_signal_connect(actor, "allocation-changed", G_CALLBACK(on_actor_resize), NULL);
|
||||
|
||||
/* quit on destroy */
|
||||
g_signal_connect(stage, "destroy", G_CALLBACK(clutter_main_quit), NULL);
|
||||
|
||||
/* connect our drawing code */
|
||||
//g_signal_connect(canvas, "draw", G_CALLBACK(draw_clock), NULL);
|
||||
|
||||
/* invalidate the canvas, so that we can draw before the main loop starts */
|
||||
//clutter_content_invalidate(canvas);
|
||||
|
||||
/* set up a timer that invalidates the canvas every second */
|
||||
//clutter_threads_add_timeout(1000, invalidate_clock, canvas);
|
||||
|
||||
clutter_main();
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user