Create details tab in catalog.

src/gfx/gfx.c

@@ -5,6 +5,7 @@
 #include "render.h"
 #include "thread.h"
 #include "timemgr.h"
+#include "info.h"
 
 struct GLCtx e_gl_ctx;
 static GtkGLArea *glarea;
@@ -51,6 +52,7 @@ gboolean on_glarea_render(GtkGLArea *area, GdkGLContext *context, gpointer user_
 	thread_dispatch(THRD_PHYS, NULL);
 	render_process();
 	timemgr_tic();
+	info_tic();
 #ifndef NO_SATELLITE
 	thread_join_if_finished(THRD_SATELLITES_GET);
 #endif

src/ui/catalog.c

@@ -1,6 +1,7 @@
 #include "catalog.h"
 
 #include "satcat_code.h"
+#include "info.h"
 
 enum Column {
 	COL_SELECT = 0u,
@@ -17,6 +18,11 @@ enum Column {
 	NUM_COLS,
 };
 
+enum Page {
+	PAGE_CATALOG = 0u,
+	PAGE_INFO,
+};
+
 static const char *column_ids[] = {
 	[COL_SELECT] = "col_select",
 	[COL_CATNUM] = "col_catnum",
@@ -40,6 +46,7 @@ static GtkSortType sort_type = GTK_SORT_ASCENDING;
 static GtkTreeModelFilter *filter = NULL;
 static GtkTreeView *satellite_view;
 static GtkListStore *satellite_store;
+static GtkTreeSelection *selection;
 static char *str_satellite_store = NULL;
 
 static const unsigned OFFSET_ID = offsetof(struct Satellite, satcat) + offsetof(struct SatCat, id);
@@ -50,6 +57,7 @@ static void on_catalog_clicked(GtkToolButton *toolbutton, gpointer user_data);
 static void on_column_select_cell_toggled(GtkCellRendererToggle *cell_renderer, char *path, gpointer user_data);
 static void on_catalog_search_search_changed(GtkSearchEntry *entry, gpointer user_data);
 static void on_col_clicked(GtkTreeViewColumn *treeviewcolumn, gpointer user_data);
+static void on_catalog_notebook_switch_page(GtkNotebook *notebook, GtkWidget *page, guint page_num, gpointer user_data);
 
 static gboolean catalog_view_filter_visible_func(GtkTreeModel *model, GtkTreeIter *iter, gpointer data);
 static gint catalog_view_search_compare_func(GtkTreeModel *model, GtkTreeIter *a, GtkTreeIter *b, gpointer data);
@@ -122,6 +130,31 @@ void on_col_clicked(GtkTreeViewColumn *treeviewcolumn, gpointer user_data)
 	gtk_tree_sortable_set_sort_column_id(sort, 1, sort_type);
 }
 
+void on_catalog_notebook_switch_page(GtkNotebook *notebook, GtkWidget *page, guint page_num, gpointer user_data)
+{
+	(void)notebook;
+	(void)page;
+	(void)user_data;
+	switch (page_num) {
+	case PAGE_CATALOG:
+		info_hide();
+		break;
+	case PAGE_INFO: {
+		GtkTreeModel *model;
+		GtkTreeIter iter;
+		gboolean selected = gtk_tree_selection_get_selected(selection, &model, &iter);
+		if (selected) {
+			struct Satellite *satellite;
+			gtk_tree_model_get(model, &iter,
+				0, &satellite,
+				-1);
+			info_show(satellite);
+		}
+	}
+		break;
+	}
+}
+
 void catalog_construct_views(void)
 {
 	sort = GTK_TREE_SORTABLE(gtk_tree_model_sort_new_with_model(GTK_TREE_MODEL(satellite_store)));
@@ -307,12 +340,14 @@ void catalog_init(GtkBuilder *builder)
 		"on_window_catalog_delete_event", G_CALLBACK(on_window_catalog_delete_event),
 		"on_catalog_search_search_changed", G_CALLBACK(on_catalog_search_search_changed),
 		"on_col_clicked", G_CALLBACK(on_col_clicked),
+					 "on_catalog_notebook_switch_page", G_CALLBACK(on_catalog_notebook_switch_page),
 		NULL);
 
 	window_catalog = GTK_WINDOW(gtk_builder_get_object(builder, "window_catalog"));
 	satellite_store = GTK_LIST_STORE(gtk_builder_get_object(builder, "satellite_store"));
 	g_object_ref(satellite_store);
 	satellite_view = GTK_TREE_VIEW(gtk_builder_get_object(builder, "catalog_view"));
+	selection = GTK_TREE_SELECTION(gtk_builder_get_object(builder, "catalog_selection"));
 
 	GtkCellRenderer *render_select = gtk_cell_renderer_toggle_new();
 	init_col_with_data_func(render_select, gtk_builder_get_object(builder, column_ids[COL_SELECT]), cell_data_func_select, NULL, 0);

src/ui/info.c

@@ -0,0 +1,159 @@
+#include "info.h"
+
+#include "phys.h"
+#include "type.h"
+
+#include "TLE.h"
+#include "satcat_code.h"
+#include <cglm/vec2.h>
+#include <cglm/vec3.h>
+#include <cglm/mat3.h>
+#include <cglm/mat4.h>
+
+#include <math.h>
+
+enum InfoItem {
+	INFO_NAME = 0u,
+	INFO_CATNUM,
+	INFO_ID,
+	INFO_PAYLOAD,
+	INFO_STATUS,
+	INFO_LAUNCH_SITE,
+	INFO_LAUNCH_DATE,
+	INFO_SOURCE,
+	INFO_DECAY_DATE,
+	INFO_ORBITAL_STATUS,
+	INFO_PERIOD,
+	INFO_INCLINATION,
+	INFO_APOGEE,
+	INFO_PERIGEE,
+	INFO_RADAR_CS,
+	INFO_POSITION_TEME,
+	INFO_POSITION_ECEF,
+	INFO_POSITION_LLH,
+	INFO_VELOCITY,
+	NUM_INFO_ITEMS,
+};
+
+static const char *info_item_ids[] = {
+	[INFO_NAME] = "info_name",
+	[INFO_CATNUM] = "info_catnum",
+	[INFO_ID] = "info_id",
+	[INFO_PAYLOAD] = "info_payload",
+	[INFO_STATUS] = "info_status",
+	[INFO_LAUNCH_SITE] = "info_launch_site",
+	[INFO_LAUNCH_DATE] = "info_launch_date",
+	[INFO_SOURCE] = "info_source",
+	[INFO_DECAY_DATE] = "info_decay_date",
+	[INFO_ORBITAL_STATUS] = "info_status_code",
+	[INFO_PERIOD] = "info_period",
+	[INFO_INCLINATION] = "info_inclination",
+	[INFO_APOGEE] = "info_apogee",
+	[INFO_PERIGEE] = "info_perigee",
+	[INFO_RADAR_CS] = "info_radar_cs",
+	[INFO_POSITION_TEME] = "info_position_teme",
+	[INFO_POSITION_ECEF] = "info_position_ecef",
+	[INFO_POSITION_LLH] = "info_position_llh",
+	[INFO_VELOCITY] = "info_velocity",
+};
+
+static void fmt_scdate(gchar *buf, gulong n, struct SCDate *date);
+static void fmt_coords(gchar *buf, gulong n, double x, double y, double z);
+
+static GtkLabel *info_items[NUM_INFO_ITEMS];
+static struct Satellite *satellite = NULL;
+
+void info_init(GtkBuilder *builder)
+{
+	unsigned i;
+	for (i = 0; i < NUM_INFO_ITEMS; i++)
+		info_items[i] = GTK_LABEL(gtk_builder_get_object(builder, info_item_ids[i]));
+}
+
+void fmt_scdate(gchar *buf, gulong n, struct SCDate *date)
+{
+	g_snprintf(buf, n, "%04u-%02u-%02u", date->year, date->month, date->day);
+}
+
+void info_show(struct Satellite *sat)
+{
+	gchar buf[11];
+	satellite = sat;
+	gtk_label_set_text(info_items[INFO_NAME], satellite->name);
+	g_snprintf(buf, 11, "%05u", satellite->satcat.catnum);
+	gtk_label_set_text(info_items[INFO_CATNUM], buf);
+	gtk_label_set_text(info_items[INFO_ID], satellite->satcat.id);
+	gtk_label_set_text(info_items[INFO_PAYLOAD], ((satellite->satcat.payload) ? "YES" : "NO"));
+	gtk_label_set_text(info_items[INFO_STATUS], sc_status_str(satellite->satcat.opstat));
+	gtk_label_set_text(info_items[INFO_LAUNCH_SITE], sc_launch_site_str(SC_STR5_TO_CODE(satellite->satcat.launch_site)));
+	fmt_scdate(buf, 11, &satellite->satcat.launch_date);
+	gtk_label_set_text(info_items[INFO_LAUNCH_DATE], buf);
+	gtk_label_set_text(info_items[INFO_SOURCE], sc_source_str(SC_STR5_TO_CODE(satellite->satcat.source)));
+	fmt_scdate(buf, 11, &satellite->satcat.decay_date);
+	gtk_label_set_text(info_items[INFO_DECAY_DATE], buf);
+	memcpy(buf, satellite->satcat.status_code, 3);
+	buf[3] = '\0';
+	gtk_label_set_text(info_items[INFO_ORBITAL_STATUS], buf);
+	g_snprintf(buf, 11, "%07.1f", satellite->satcat.period);
+	gtk_label_set_text(info_items[INFO_PERIOD], buf);
+	g_snprintf(buf, 11, "%05.1f", satellite->satcat.inc_deg);
+	gtk_label_set_text(info_items[INFO_INCLINATION], buf);
+	g_snprintf(buf, 11, "%06u", satellite->satcat.apogee);
+	gtk_label_set_text(info_items[INFO_APOGEE], buf);
+	g_snprintf(buf, 11, "%06u", satellite->satcat.perigee);
+	gtk_label_set_text(info_items[INFO_PERIGEE], buf);
+	g_snprintf(buf, 11, "%08.4f", satellite->satcat.radar_cs);
+	gtk_label_set_text(info_items[INFO_RADAR_CS], buf);
+}
+
+void info_hide(void)
+{
+	satellite = NULL;
+	unsigned i;
+	for (i = 0; i < NUM_INFO_ITEMS; i++)
+		gtk_label_set_text(info_items[i], "");
+}
+
+void fmt_coords(gchar *buf, gulong n, double x, double y, double z)
+{
+	g_snprintf(buf, n, "X=%011.3f\nY=%011.3f\nZ=%011.3f", x, y, z);
+}
+
+void info_tic(void)
+{
+	if (satellite) {
+		gchar buf[48];
+		double r[3], v[3];
+		getRVForDate(&satellite->tle, e_phys.epoch_ms, r, v);
+
+		double vel = sqrt(v[0] * v[0] + v[1] * v[1] + v[2] * v[2]);
+		g_snprintf(buf, 48, "%08.5f", vel);
+
+		gtk_label_set_text(info_items[INFO_VELOCITY], buf);
+		fmt_coords(buf, 48, r[0], r[1], r[2]);
+		gtk_label_set_text(info_items[INFO_POSITION_TEME], buf);
+
+		mat3 t; /* TEME to ECEF */
+		glm_vec3_copy((vec3){ 0.f, 0.f, 1.f }, t[2]);
+		glm_vec3_copy((vec3){ (float)cos(e_phys.gmst), (float)-sin(e_phys.gmst), 0.f }, t[0]);
+		glm_vec3_cross(t[2], t[0], t[1]);
+		glm_vec3_norm(t[1]);
+
+		vec3 rf, recef;
+		glm_vec3_copy((vec3){r[0], r[1], r[2]}, rf);
+		glm_mat3_mulv(t, rf, recef);
+		fmt_coords(buf, 48, recef[0], recef[1], recef[2]);
+		gtk_label_set_text(info_items[INFO_POSITION_ECEF], buf);
+
+		float lgt = atan2f(recef[1], recef[0]) * (180.f / (float)G_PI);
+		float algt = fabsf(lgt);
+		float lat = atan2f(recef[2], glm_vec2_norm(recef)) * (180.f / (float)G_PI);
+		float alat = fabsf(lat);
+		float tmp;
+		g_snprintf(buf, 48, "%02u\u00B0%02u'%c\n%03u\u00B0%02u'%c\n%011.3f",
+			   (unsigned)alat, (unsigned)(modff(alat, &tmp) * 60.f), ((signbit(lat)) ? 'S' : 'N'),
+			   (unsigned)algt, (unsigned)(modff(algt, &tmp) * 60.f), ((signbit(lgt)) ? 'W' : 'E'),
+			   (double)glm_vec3_norm(recef));
+		gtk_label_set_text(info_items[INFO_POSITION_LLH], buf);
+	}
+}

src/ui/info.h

@@ -0,0 +1,13 @@
+#ifndef __INFO_H__
+#define __INFO_H__
+
+#include "ui.h"
+#include "satellite.h"
+
+void info_init(GtkBuilder *builder);
+
+void info_show(struct Satellite *satellite);
+void info_hide(void);
+void info_tic(void);
+
+#endif /* __INFO_H__ */

src/ui/ui.c

@@ -11,6 +11,7 @@
 #include "system.h"
 #include "thread.h"
 #include "timemgr.h"
+#include "info.h"
 
 const gchar *FILENAME_GUI = "res/ui/ui.glade";
 
@@ -66,6 +67,7 @@ void ui_init(int argc, char ***argv)
 	timemgr_init(builder);
 	catalog_init(builder);
 	setting_init(builder);
+	info_init(builder);
 
 	gtk_builder_connect_signals(builder, NULL);