diff options
Diffstat (limited to 'gps.c')
| -rw-r--r-- | gps.c | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/gps.c b/gps.c deleted file mode 100644 index 6f62b624e..000000000 --- a/gps.c +++ /dev/null @@ -1,264 +0,0 @@ -/* gps.c */ -/* Creates the UI displaying the dives locations on a map. - */ -#include <glib/gi18n.h> - -#include "osm-gps-map.h" - -#include "dive.h" -#include "display.h" -#include "display-gtk.h" -#include "divelist.h" - -#include <gdk-pixbuf/gdk-pixbuf.h> -#include <gdk-pixbuf/gdk-pixdata.h> -#include "flag.h" - -static GtkWidget *window = NULL; -static OsmGpsMap *map = NULL; - -static void on_close(GtkWidget *widget, gpointer user_data) -{ - GtkWidget **window = user_data; - gtk_grab_remove(widget); - gtk_widget_destroy(widget); - *window = NULL; -} - -struct maplocation { - OsmGpsMap *map; - double x,y; - void (* callback)(float, float); - GtkWidget *mapwindow; -}; - -static void add_location_cb(GtkWidget *widget, gpointer data) -{ - struct maplocation *maplocation = data; - OsmGpsMap *map = maplocation->map; - OsmGpsMapPoint *pt = osm_gps_map_point_new_degrees(0.0, 0.0); - float mark_lat, mark_lon; - - osm_gps_map_convert_screen_to_geographic(map, maplocation->x, maplocation->y, pt); - osm_gps_map_point_get_degrees(pt, &mark_lat, &mark_lon); - maplocation->callback(mark_lat, mark_lon); - gtk_widget_destroy(gtk_widget_get_parent(maplocation->mapwindow)); -} - -static void map_popup_menu_cb(GtkWidget *w, gpointer data) -{ - GtkWidget *menu, *menuitem, *image; - - menu = gtk_menu_new(); - menuitem = gtk_image_menu_item_new_with_label(_("Mark location here")); - image = gtk_image_new_from_stock(GTK_STOCK_ADD, GTK_ICON_SIZE_MENU); - gtk_image_menu_item_set_image(GTK_IMAGE_MENU_ITEM(menuitem), image); - g_signal_connect(menuitem, "activate", G_CALLBACK(add_location_cb), data); - gtk_menu_shell_append(GTK_MENU_SHELL(menu), menuitem); - gtk_widget_show_all(menu); - gtk_menu_popup(GTK_MENU(menu), NULL, NULL, NULL, NULL, - 3, gtk_get_current_event_time()); -} - -static gboolean button_cb(GtkWidget *widget, GdkEventButton *event, gpointer data) -{ - static struct maplocation maplocation = {}; - if (data && event->type == GDK_BUTTON_PRESS && event->button == 3) { - maplocation.map = (OsmGpsMap *)widget; - maplocation.x = event->x; - maplocation.y = event->y; - maplocation.callback = data; - maplocation.mapwindow = widget; - map_popup_menu_cb(widget, &maplocation); - } - return FALSE; -} - -/* the osm gps map default is to scroll-and-recenter around the mouse position - * that is BAT SHIT CRAZY. - * So let's do our own scroll handling instead */ -static gboolean scroll_cb(GtkWidget *widget, GdkEventScroll *event, gpointer data) -{ - OsmGpsMap *map = (OsmGpsMap *)widget; - OsmGpsMapPoint *pt, *lt, *rb, *target; - float target_lat, target_lon; - gint ltx, lty, rbx, rby, target_x, target_y; - gint zoom, max_zoom, min_zoom; - - g_object_get(widget, "max-zoom", &max_zoom, "zoom", &zoom, "min-zoom", &min_zoom, NULL); - - pt = osm_gps_map_point_new_degrees(0.0, 0.0); - lt = osm_gps_map_point_new_degrees(0.0, 0.0); - rb = osm_gps_map_point_new_degrees(0.0, 0.0); - target = osm_gps_map_point_new_degrees(0.0, 0.0); - - osm_gps_map_convert_screen_to_geographic(map, event->x, event->y, pt); - - osm_gps_map_get_bbox(map, lt, rb); - osm_gps_map_convert_geographic_to_screen(map, lt, <x, <y); - osm_gps_map_convert_geographic_to_screen(map, rb, &rbx, &rby); - - if (event->direction == GDK_SCROLL_UP) { - if (zoom == max_zoom) - return TRUE; - - target_x = event->x + ((ltx + rbx) / 2.0 - (gint)(event->x)) / 2; - target_y = event->y + ((lty + rby) / 2.0 - (gint)(event->y)) / 2; - - osm_gps_map_convert_screen_to_geographic(map, target_x, target_y, target); - osm_gps_map_point_get_degrees(target, &target_lat, &target_lon); - - osm_gps_map_zoom_in(map); - osm_gps_map_set_center(map, target_lat, target_lon); - } else if (event->direction == GDK_SCROLL_DOWN) { - if (zoom == min_zoom) - return TRUE; - - target_x = event->x + ((ltx + rbx) / 2.0 - (gint)(event->x)) * 2; - target_y = event->y + ((lty + rby) / 2.0 - (gint)(event->y)) * 2; - - osm_gps_map_convert_screen_to_geographic(map, target_x, target_y, target); - osm_gps_map_point_get_degrees(target, &target_lat, &target_lon); - - osm_gps_map_zoom_out(map); - osm_gps_map_set_center(map, target_lat, target_lon); - } - /* don't allow the insane default handler to get its hands on this event */ - return TRUE; -} - -static void add_gps_point(OsmGpsMap *map, float latitude, float longitude) -{ - OsmGpsMapTrack *track; - GdkColor dotColor = { 0, 0xFFFF, 0xFFFF, 0x4444 }; - - track = g_object_new(OSM_TYPE_GPS_MAP_TRACK, - "color", &dotColor, - "line-width", (gfloat) 10, - "alpha", (gfloat) 0.7, - NULL); - - OsmGpsMapPoint *point = osm_gps_map_point_new_degrees(latitude, longitude); - osm_gps_map_track_add_point(track, point); - osm_gps_map_track_add(map, track); - free((void *)point); -} - -static void key_press_event(GtkWidget *window, GdkEventKey *event, gpointer data) -{ - if ((event->string != NULL && event->keyval == GDK_Escape) || - (event->string != NULL && event->keyval == GDK_w && (event->state & GDK_CONTROL_MASK))) { - gtk_widget_destroy(window); - } -} - -OsmGpsMap *init_map(void) -{ - OsmGpsMap *map; - OsmGpsMapLayer *osd; - char *cachedir, *cachebasedir; - - cachebasedir = osm_gps_map_get_default_cache_directory(); - cachedir = g_strdup(OSM_GPS_MAP_CACHE_AUTO); - - map = g_object_new(OSM_TYPE_GPS_MAP, - "map-source", prefs.map_provider, - "tile-cache", cachedir, - "tile-cache-base", cachebasedir, - "proxy-uri", g_getenv("http_proxy"), - NULL); - osd = g_object_new(OSM_TYPE_GPS_MAP_OSD, - "show-scale", TRUE, - "show-coordinates", TRUE, - "show-crosshair", FALSE, - "show-dpad", TRUE, - "show-zoom", TRUE, - "show-gps-in-dpad", TRUE, - "show-gps-in-zoom", FALSE, - "dpad-radius", 30, - NULL); - - osm_gps_map_layer_add(OSM_GPS_MAP(map), osd); - g_object_unref(G_OBJECT(osd)); - free((void*)cachebasedir); - free((void*)cachedir); - return map; -} - -void show_map(OsmGpsMap *map, GtkWidget **window, struct dive *dive, void (*callback)(float, float)) -{ - if (!*window) { - /* Enable keyboard navigation */ - osm_gps_map_set_keyboard_shortcut(map, OSM_GPS_MAP_KEY_FULLSCREEN, GDK_F11); - osm_gps_map_set_keyboard_shortcut(map, OSM_GPS_MAP_KEY_UP, GDK_Up); - osm_gps_map_set_keyboard_shortcut(map, OSM_GPS_MAP_KEY_DOWN, GDK_Down); - osm_gps_map_set_keyboard_shortcut(map, OSM_GPS_MAP_KEY_LEFT, GDK_Left); - osm_gps_map_set_keyboard_shortcut(map, OSM_GPS_MAP_KEY_RIGHT, GDK_Right); - - *window = gtk_window_new(GTK_WINDOW_TOPLEVEL); - gtk_window_set_position(GTK_WINDOW(*window), GTK_WIN_POS_MOUSE); - gtk_window_set_default_size(GTK_WINDOW(*window), 560, 360); - gtk_container_set_border_width(GTK_CONTAINER(*window), 5); - gtk_window_set_resizable(GTK_WINDOW(*window), TRUE); - gtk_container_add(GTK_CONTAINER(*window), GTK_WIDGET(map)); - gtk_window_set_transient_for(GTK_WINDOW(*window), GTK_WINDOW(main_window)); - gtk_window_set_modal(GTK_WINDOW(*window), TRUE); - g_signal_connect(*window, "destroy", G_CALLBACK(on_close), (gpointer)window); - g_signal_connect(G_OBJECT(map), "scroll-event", G_CALLBACK(scroll_cb), NULL); - g_signal_connect(*window, "key_press_event", G_CALLBACK (key_press_event), NULL); - } - if (callback) { - g_signal_connect(G_OBJECT(map), "button-press-event", G_CALLBACK(button_cb), callback); - gtk_window_set_title(GTK_WINDOW(*window), _("Use right click to mark dive location at cursor")); - } else { - gtk_window_set_title(GTK_WINDOW(*window), _("Dive locations")); - } - gtk_widget_show_all(*window); - if (callback) - gtk_grab_add(*window); -} - -void show_gps_location(struct dive *dive, void (*callback)(float, float)) -{ - GdkPixbuf *picture; - GError *gerror = NULL; - - double lat = dive->latitude.udeg / 1000000.0; - double lng = dive->longitude.udeg / 1000000.0; - - if (!map || !window) - map = init_map(); - if (lat != 0 || lng != 0) { - add_gps_point(map, lat, lng); - osm_gps_map_set_center_and_zoom(map, lat, lng, 9); - picture = gdk_pixbuf_from_pixdata(&flag_pixbuf, TRUE, NULL); - if (picture) { - osm_gps_map_image_add_with_alignment(map, lat, lng, picture, 0, 1); - g_object_unref(picture); - } else { - printf("error message: %s\n", gerror->message); - } - } else { - osm_gps_map_set_center_and_zoom(map, 0, 0, 1); - } - show_map(map, &window, dive, callback); -} - -void show_gps_locations() -{ - struct dive *dive; - int idx; - - if (!window || !map) - map = init_map(); - - for_each_dive(idx, dive) { - if (dive_has_gps_location(dive)) { - add_gps_point(map, dive->latitude.udeg / 1000000.0, - dive->longitude.udeg / 1000000.0); - } - } - osm_gps_map_set_center_and_zoom(map, 0, 0, 1); - - show_map(map, &window, NULL, NULL); -} |