/** \brief Manage toggling of Ground Track.
* \param item The menu item that was toggled.
* \param data Pointer to the GtkPolarView structure.
*
*/
static void track_toggled(GtkCheckMenuItem * item, gpointer data)
{
GtkPolarView *pv = GTK_POLAR_VIEW(data);
sat_obj_t *obj = NULL;
sat_t *sat;
/* qth_t *qth; Unused */
gint *catnum;
/* get satellite object */
obj = SAT_OBJ(g_object_get_data(G_OBJECT(item), "obj"));
sat = SAT(g_object_get_data(G_OBJECT(item), "sat"));
/*qth = (qth_t *)(g_object_get_data (G_OBJECT (item), "qth")); */
if (obj == NULL)
{
sat_log_log(SAT_LOG_LEVEL_ERROR,
_("%s:%d: Failed to get satellite object."),
__FILE__, __LINE__);
return;
}
/* toggle flag */
obj->showtrack = !obj->showtrack;
gtk_check_menu_item_set_active(item, obj->showtrack);
catnum = g_new0(gint, 1);
*catnum = sat->tle.catnr;
if (obj->showtrack)
{
/* add sky track */
/* add it to the storage structure */
g_hash_table_insert(pv->showtracks_on, catnum, NULL);
/* remove it from the don't show */
g_hash_table_remove(pv->showtracks_off, catnum);
gtk_polar_view_create_track(pv, obj, sat);
}
else
{
/* add it to the hide */
g_hash_table_insert(pv->showtracks_off, catnum, NULL);
/* remove it from the show */
g_hash_table_remove(pv->showtracks_on, catnum);
/* delete sky track */
gtk_polar_view_delete_track(pv, obj, sat);
}
}
static void show_next_passes_cb (GtkWidget *menuitem, gpointer data)
{
GtkPolarView *pv = GTK_POLAR_VIEW (data);
GtkWidget *dialog;
GtkWindow *toplevel = GTK_WINDOW (gtk_widget_get_toplevel (GTK_WIDGET (data)));
GSList *passes = NULL;
sat_t *sat;
qth_t *qth;
sat = SAT(g_object_get_data (G_OBJECT (menuitem), "sat"));
qth = (qth_t *) (g_object_get_data (G_OBJECT (menuitem), "qth"));
/* check wheather sat actially has AOS */
if ((sat->otype != ORBIT_TYPE_GEO) && (sat->otype != ORBIT_TYPE_DECAYED) &&
has_aos (sat, qth)) {
if (sat_cfg_get_bool(SAT_CFG_BOOL_PRED_USE_REAL_T0)) {
passes = get_next_passes (sat, qth,
sat_cfg_get_int (SAT_CFG_INT_PRED_LOOK_AHEAD),
sat_cfg_get_int (SAT_CFG_INT_PRED_NUM_PASS));
}
else {
passes = get_passes (sat, qth, pv->tstamp,
sat_cfg_get_int (SAT_CFG_INT_PRED_LOOK_AHEAD),
sat_cfg_get_int (SAT_CFG_INT_PRED_NUM_PASS));
}
if (passes != NULL) {
show_passes (sat->nickname, qth, passes, GTK_WIDGET (toplevel));
}
else {
/* show dialog that there are no passes within time frame */
dialog = gtk_message_dialog_new (toplevel,
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_INFO,
GTK_BUTTONS_OK,
_("Satellite %s has no passes\n"\
"within the next %d days"),
sat->nickname,
sat_cfg_get_int (SAT_CFG_INT_PRED_LOOK_AHEAD));
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
}
else {
/* show dialog */
GtkWidget *dialog;
dialog = gtk_message_dialog_new (toplevel,
GTK_DIALOG_MODAL |
GTK_DIALOG_DESTROY_WITH_PARENT,
GTK_MESSAGE_ERROR,
GTK_BUTTONS_OK,
_("Satellite %s has no passes for\n"\
"the current ground station!"),
sat->nickname);
gtk_dialog_run (GTK_DIALOG (dialog));
gtk_widget_destroy (dialog);
}
}
/** \brief Manage toggling of Ground Track.
* \param item The menu item that was toggled.
* \param data Pointer to the GtkPolarView structure.
*
*/
static void
track_toggled (GtkCheckMenuItem *item, gpointer data)
{
GtkPolarView *pv = GTK_POLAR_VIEW (data);
sat_obj_t *obj = NULL;
sat_t *sat;
qth_t *qth;
gint idx,i;
GooCanvasItemModel *root;
pass_detail_t *detail;
guint num;
GooCanvasPoints *points;
gfloat x,y;
guint32 col;
guint tres,ttidx;
/* get satellite object */
obj = SAT_OBJ(g_object_get_data (G_OBJECT (item), "obj"));
sat = SAT(g_object_get_data (G_OBJECT (item), "sat"));
qth = (qth_t *)(g_object_get_data (G_OBJECT (item), "qth"));
if (obj == NULL) {
sat_log_log (SAT_LOG_LEVEL_BUG,
_("%s:%d: Failed to get satellite object."),
__FILE__, __LINE__);
return;
}
/* toggle flag */
obj->showtrack = !obj->showtrack;
gtk_check_menu_item_set_active (item, obj->showtrack);
root = goo_canvas_get_root_item_model (GOO_CANVAS (pv->canvas));
if (obj->showtrack) {
/* add sky track */
/* create points */
num = g_slist_length (obj->pass->details);
if (num == 0) {
sat_log_log (SAT_LOG_LEVEL_BUG,
_("%s:%d: Pass has no details."),
__FILE__, __LINE__);
return;
}
/* time resolution for time ticks; we need
3 additional points to AOS and LOS ticks.
*/
tres = (num-2) / (TRACK_TICK_NUM-1);
points = goo_canvas_points_new (num);
/* first point should be (aos_az,0.0) */
azel_to_xy (pv, obj->pass->aos_az, 0.0, &x, &y);
points->coords[0] = (double) x;
points->coords[1] = (double) y;
obj->trtick[0] = create_time_tick (pv, obj->pass->aos, x, y);
ttidx = 1;
for (i = 1; i < num-1; i++) {
detail = PASS_DETAIL(g_slist_nth_data (obj->pass->details, i));
if (detail->el >=0.0)
azel_to_xy (pv, detail->az, detail->el, &x, &y);
points->coords[2*i] = (double) x;
points->coords[2*i+1] = (double) y;
if (!(i % tres)) {
/* create a time tick */
if (ttidx<TRACK_TICK_NUM)
obj->trtick[ttidx] = create_time_tick (pv, detail->time, x, y);
ttidx++;
}
}
/* last point should be (los_az, 0.0) */
azel_to_xy (pv, obj->pass->los_az, 0.0, &x, &y);
points->coords[2*(num-1)] = (double) x;
points->coords[2*(num-1)+1] = (double) y;
/* create poly-line */
col = mod_cfg_get_int (pv->cfgdata,
MOD_CFG_POLAR_SECTION,
MOD_CFG_POLAR_TRACK_COL,
SAT_CFG_INT_POLAR_TRACK_COL);
obj->track = goo_canvas_polyline_model_new (root, FALSE, 0,
"points", points,
"line-width", 1.0,
"stroke-color-rgba", col,
"line-cap", CAIRO_LINE_CAP_SQUARE,
"line-join", CAIRO_LINE_JOIN_MITER,
NULL);
goo_canvas_points_unref (points);
/* put track on the bottom of the sack */
goo_canvas_item_model_lower (obj->track, NULL);
}
else {
/* delete sky track */
idx = goo_canvas_item_model_find_child (root, obj->track);
if (idx != -1) {
goo_canvas_item_model_remove_child (root, idx);
}
for (i = 0; i < TRACK_TICK_NUM; i++) {
idx = goo_canvas_item_model_find_child (root, obj->trtick[i]);
if (idx != -1) {
goo_canvas_item_model_remove_child (root, idx);
}
}
}
}
