* SECTION:sat
* @short_description: Satellite plugin
*
- * #GisPluginSat provides overlays using satellite imagery. This is mostly
+ * #GritsPluginSat provides overlays using satellite imagery. This is mostly
* provided by NASA's Blue Marble Next Generation.
*/
#define TILE_HEIGHT 512
struct _LoadTileData {
- GisPluginSat *sat;
- GisTile *tile;
- gchar *path;
+ GritsPluginSat *sat;
+ GritsTile *tile;
+ gchar *path;
};
static gboolean _load_tile_cb(gpointer _data)
{
struct _LoadTileData *data = _data;
- GisPluginSat *sat = data->sat;
- GisTile *tile = data->tile;
- gchar *path = data->path;
+ GritsPluginSat *sat = data->sat;
+ GritsTile *tile = data->tile;
+ gchar *path = data->path;
g_free(data);
/* Load pixbuf */
- g_debug("GisPluginSat: _load_tile_cb start");
+ g_debug("GritsPluginSat: _load_tile_cb start");
GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(path, NULL);
if (!pixbuf) {
- g_warning("GisPluginSat: _load_tile - Error loading pixbuf %s", path);
+ g_warning("GritsPluginSat: _load_tile - Error loading pixbuf %s", path);
g_remove(path);
g_free(path);
return FALSE;
return FALSE;
}
-static void _load_tile(GisTile *tile, gpointer _sat)
+static void _load_tile(GritsTile *tile, gpointer _sat)
{
- GisPluginSat *sat = _sat;
- g_debug("GisPluginSat: _load_tile start %p", g_thread_self());
+ GritsPluginSat *sat = _sat;
+ g_debug("GritsPluginSat: _load_tile start %p", g_thread_self());
struct _LoadTileData *data = g_new0(struct _LoadTileData, 1);
data->sat = sat;
data->tile = tile;
- data->path = gis_wms_fetch(sat->wms, tile, GIS_ONCE, NULL, NULL);
+ data->path = grits_wms_fetch(sat->wms, tile, GRITS_ONCE, NULL, NULL);
g_idle_add_full(G_PRIORITY_LOW, _load_tile_cb, data, NULL);
- g_debug("GisPluginSat: _load_tile end %p", g_thread_self());
+ g_debug("GritsPluginSat: _load_tile end %p", g_thread_self());
}
static gboolean _free_tile_cb(gpointer data)
g_free(data);
return FALSE;
}
-static void _free_tile(GisTile *tile, gpointer _sat)
+static void _free_tile(GritsTile *tile, gpointer _sat)
{
- g_debug("GisPluginSat: _free_tile: %p", tile->data);
+ g_debug("GritsPluginSat: _free_tile: %p", tile->data);
if (tile->data)
g_idle_add_full(G_PRIORITY_LOW, _free_tile_cb, tile->data, NULL);
}
static gpointer _update_tiles(gpointer _sat)
{
- g_debug("GisPluginSat: _update_tiles");
- GisPluginSat *sat = _sat;
+ g_debug("GritsPluginSat: _update_tiles");
+ GritsPluginSat *sat = _sat;
if (!g_mutex_trylock(sat->mutex))
return NULL;
- GisPoint eye;
- gis_viewer_get_location(sat->viewer, &eye.lat, &eye.lon, &eye.elev);
- gis_tile_update(sat->tiles, &eye,
+ GritsPoint eye;
+ grits_viewer_get_location(sat->viewer, &eye.lat, &eye.lon, &eye.elev);
+ grits_tile_update(sat->tiles, &eye,
MAX_RESOLUTION, TILE_WIDTH, TILE_WIDTH,
_load_tile, sat);
- gis_tile_gc(sat->tiles, time(NULL)-10,
+ grits_tile_gc(sat->tiles, time(NULL)-10,
_free_tile, sat);
g_mutex_unlock(sat->mutex);
return NULL;
/*************
* Callbacks *
*************/
-static void _on_location_changed(GisViewer *viewer,
- gdouble lat, gdouble lon, gdouble elev, GisPluginSat *sat)
+static void _on_location_changed(GritsViewer *viewer,
+ gdouble lat, gdouble lon, gdouble elev, GritsPluginSat *sat)
{
g_thread_create(_update_tiles, sat, FALSE, NULL);
}
-static gpointer _threaded_init(GisPluginSat *sat)
+static gpointer _threaded_init(GritsPluginSat *sat)
{
_load_tile(sat->tiles, sat);
_update_tiles(sat);
* Methods *
***********/
/**
- * gis_plugin_sat_new:
- * @viewer: the #GisViewer to use for drawing
+ * grits_plugin_sat_new:
+ * @viewer: the #GritsViewer to use for drawing
*
* Create a new instance of the satellite plugin.
*
- * Returns: the new #GisPluginSat
+ * Returns: the new #GritsPluginSat
*/
-GisPluginSat *gis_plugin_sat_new(GisViewer *viewer)
+GritsPluginSat *grits_plugin_sat_new(GritsViewer *viewer)
{
- g_debug("GisPluginSat: new");
- GisPluginSat *sat = g_object_new(GIS_TYPE_PLUGIN_SAT, NULL);
+ g_debug("GritsPluginSat: new");
+ GritsPluginSat *sat = g_object_new(GRITS_TYPE_PLUGIN_SAT, NULL);
sat->viewer = g_object_ref(viewer);
/* Load initial tiles */
G_CALLBACK(_on_location_changed), sat);
/* Add renderers */
- gis_viewer_add(viewer, GIS_OBJECT(sat->tiles), GIS_LEVEL_WORLD, FALSE);
+ grits_viewer_add(viewer, GRITS_OBJECT(sat->tiles), GRITS_LEVEL_WORLD, FALSE);
return sat;
}
* GObject code *
****************/
/* Plugin init */
-static void gis_plugin_sat_plugin_init(GisPluginInterface *iface);
-G_DEFINE_TYPE_WITH_CODE(GisPluginSat, gis_plugin_sat, G_TYPE_OBJECT,
- G_IMPLEMENT_INTERFACE(GIS_TYPE_PLUGIN,
- gis_plugin_sat_plugin_init));
-static void gis_plugin_sat_plugin_init(GisPluginInterface *iface)
+static void grits_plugin_sat_plugin_init(GritsPluginInterface *iface);
+G_DEFINE_TYPE_WITH_CODE(GritsPluginSat, grits_plugin_sat, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE(GRITS_TYPE_PLUGIN,
+ grits_plugin_sat_plugin_init));
+static void grits_plugin_sat_plugin_init(GritsPluginInterface *iface)
{
- g_debug("GisPluginSat: plugin_init");
+ g_debug("GritsPluginSat: plugin_init");
/* Add methods to the interface */
}
/* Class/Object init */
-static void gis_plugin_sat_init(GisPluginSat *sat)
+static void grits_plugin_sat_init(GritsPluginSat *sat)
{
- g_debug("GisPluginSat: init");
+ g_debug("GritsPluginSat: init");
/* Set defaults */
sat->mutex = g_mutex_new();
- sat->tiles = gis_tile_new(NULL, NORTH, SOUTH, EAST, WEST);
- sat->wms = gis_wms_new(
+ sat->tiles = grits_tile_new(NULL, NORTH, SOUTH, EAST, WEST);
+ sat->wms = grits_wms_new(
"http://www.nasa.network.com/wms", "bmng200406", "image/jpeg",
"bmng/", "jpg", TILE_WIDTH, TILE_HEIGHT);
}
-static void gis_plugin_sat_dispose(GObject *gobject)
+static void grits_plugin_sat_dispose(GObject *gobject)
{
- g_debug("GisPluginSat: dispose");
- GisPluginSat *sat = GIS_PLUGIN_SAT(gobject);
+ g_debug("GritsPluginSat: dispose");
+ GritsPluginSat *sat = GRITS_PLUGIN_SAT(gobject);
/* Drop references */
if (sat->viewer) {
g_signal_handler_disconnect(sat->viewer, sat->sigid);
g_object_unref(sat->viewer);
sat->viewer = NULL;
}
- G_OBJECT_CLASS(gis_plugin_sat_parent_class)->dispose(gobject);
+ G_OBJECT_CLASS(grits_plugin_sat_parent_class)->dispose(gobject);
}
-static void gis_plugin_sat_finalize(GObject *gobject)
+static void grits_plugin_sat_finalize(GObject *gobject)
{
- g_debug("GisPluginSat: finalize");
- GisPluginSat *sat = GIS_PLUGIN_SAT(gobject);
+ g_debug("GritsPluginSat: finalize");
+ GritsPluginSat *sat = GRITS_PLUGIN_SAT(gobject);
/* Free data */
- gis_tile_free(sat->tiles, _free_tile, sat);
- gis_wms_free(sat->wms);
+ grits_tile_free(sat->tiles, _free_tile, sat);
+ grits_wms_free(sat->wms);
g_mutex_free(sat->mutex);
- G_OBJECT_CLASS(gis_plugin_sat_parent_class)->finalize(gobject);
+ G_OBJECT_CLASS(grits_plugin_sat_parent_class)->finalize(gobject);
}
-static void gis_plugin_sat_class_init(GisPluginSatClass *klass)
+static void grits_plugin_sat_class_init(GritsPluginSatClass *klass)
{
- g_debug("GisPluginSat: class_init");
+ g_debug("GritsPluginSat: class_init");
GObjectClass *gobject_class = (GObjectClass*)klass;
- gobject_class->dispose = gis_plugin_sat_dispose;
- gobject_class->finalize = gis_plugin_sat_finalize;
+ gobject_class->dispose = grits_plugin_sat_dispose;
+ gobject_class->finalize = grits_plugin_sat_finalize;
}
projects / grits / blobdiff