void
gourmap_ui_update_map (GourmapUi *ui,
const double my_lat,
const double my_lng,
const double center_lat,
const double center_lng,
GList *poi_list)
{
GourmapUiPrivate *priv = GET_PRIVATE (ui);
ClutterActor *marker;
ClutterColor *color;
Restaurant *rest;
GList *list_i;
/* remove previous markers */
champlain_marker_layer_remove_all (priv->marker_layer);
champlain_view_set_zoom_level (priv->champ_view, priv->zoom);
champlain_view_go_to (priv->champ_view, my_lat, my_lng);
color = clutter_color_new (0xff, 0x20, 0x15, 0xbb);
marker = champlain_label_new_with_text (_("I'm here"),
"Serif 14", NULL, color);
clutter_color_free (color);
champlain_location_set_location (CHAMPLAIN_LOCATION (marker),
my_lat, my_lng);
champlain_marker_layer_add_marker (priv->marker_layer,
CHAMPLAIN_MARKER (marker));
/* Put restaurant markers */
list_i = poi_list;
color = clutter_color_new (0xff, 0x20, 0xff, 0xbb);
while (list_i != NULL) {
rest = (Restaurant *)list_i->data;
marker = champlain_label_new_with_text (rest->name,
"Serif 10",
NULL, color);
champlain_location_set_location (CHAMPLAIN_LOCATION (marker),
rest->latitude,
rest->longitude);
champlain_marker_layer_add_marker (priv->marker_layer,
CHAMPLAIN_MARKER (marker));
list_i = g_list_next (list_i);
}
clutter_color_free (color);
champlain_marker_layer_show_all_markers (priv->marker_layer);
}
static void
gth_map_view_init (GthMapView *self)
{
ClutterActor *scale;
self->priv = GTH_MAP_VIEW_GET_PRIVATE (self);
gtk_box_set_spacing (GTK_BOX (self), 6);
gtk_container_set_border_width (GTK_CONTAINER (self), 2);
gtk_orientable_set_orientation (GTK_ORIENTABLE (self), GTK_ORIENTATION_VERTICAL);
/* No GPS label */
self->priv->no_gps_label = gtk_label_new (_("The geographical position information is not available for this image."));
g_object_set (G_OBJECT (self->priv->no_gps_label),
"wrap", TRUE,
"wrap-mode", PANGO_WRAP_WORD_CHAR,
"single-line-mode", FALSE,
"justify", GTK_JUSTIFY_CENTER,
"width-request", LABEL_MAX_WIDTH,
NULL);
gtk_widget_show (self->priv->no_gps_label);
gtk_box_pack_start (GTK_BOX (self), self->priv->no_gps_label, TRUE, TRUE, 0);
/* The map widget */
self->priv->embed = gtk_champlain_embed_new ();
self->priv->map_view = gtk_champlain_embed_get_view (GTK_CHAMPLAIN_EMBED (self->priv->embed));
g_object_set (G_OBJECT (self->priv->map_view),
"reactive", TRUE,
"zoom-level", 5,
"zoom-on-double-click", TRUE,
"kinetic-mode", TRUE,
NULL);
scale = champlain_scale_new ();
champlain_scale_connect_view (CHAMPLAIN_SCALE (scale), self->priv->map_view);
champlain_view_bin_layout_add (self->priv->map_view,
scale,
CLUTTER_BIN_ALIGNMENT_START,
CLUTTER_BIN_ALIGNMENT_END);
self->priv->marker_layer = champlain_marker_layer_new ();
champlain_view_add_layer (self->priv->map_view, CHAMPLAIN_LAYER (self->priv->marker_layer));
clutter_actor_show (CLUTTER_ACTOR (self->priv->marker_layer));
self->priv->marker = champlain_label_new_with_text ("", "Sans 10", NULL, NULL);
clutter_actor_show (self->priv->marker);
champlain_marker_layer_add_marker (self->priv->marker_layer, CHAMPLAIN_MARKER (self->priv->marker));
gtk_widget_show_all (self->priv->embed);
gtk_widget_hide (self->priv->embed);
gtk_box_pack_start (GTK_BOX (self), self->priv->embed, TRUE, TRUE, 0);
}
static ChamplainMarker *
add_marker(PlacemarksPlugin *plugin, const gchar *name, gdouble lat, gdouble lon)
{
PlacemarksPluginPrivate *priv;
priv = PLACEMARKS_PLUGIN (plugin)->priv;
ChamplainMarker *marker;
ClutterColor orange = { 0xf3, 0x94, 0x07, 0xbb };
marker = CHAMPLAIN_MARKER ( champlain_label_new_with_text (name, "Serif 14",
NULL, NULL));
champlain_label_set_use_markup (CHAMPLAIN_LABEL (marker), TRUE);
champlain_label_set_alignment (CHAMPLAIN_LABEL (marker), PANGO_ALIGN_RIGHT);
champlain_label_set_color (CHAMPLAIN_LABEL (marker), &orange);
champlain_location_set_location (CHAMPLAIN_LOCATION(marker), lat, lon);
champlain_marker_layer_add_marker (priv->markers_layer, CHAMPLAIN_MARKER (marker));
return marker;
}
static gboolean add_marker (GtkTreeModel *model, GtkTreePath *path, GtkTreeIter *iter, gpointer data)
{
int latitude_offset;
int longitude_offset;
double lat;
double lon;
gchar *title;
gchar *latitude_str;
gchar *longitude_str;
gchar *check;
ClutterActor *marker;
ClutterActor *icon;
PhidiasItemsGeo *item;
item = data;
latitude_offset = phidias_extra_column_get_index ((PhidiasExtraColumn*) g_ptr_array_index (item->priv->extras, 0));
longitude_offset = phidias_extra_column_get_index ((PhidiasExtraColumn*) g_ptr_array_index (item->priv->extras, 1));
gtk_tree_model_get (model, iter, ITEM_INFO_TITLE, &title,
latitude_offset, &latitude_str,
longitude_offset, &longitude_str, -1);
if (latitude_str == NULL || longitude_str == NULL)
goto end;
check = NULL;
lat = strtod (latitude_str, &check);
if (*check != '\0')
goto end;
check = NULL;
lon = strtod (longitude_str, &check);
if (*check != '\0')
goto end;
check = g_markup_escape_text (title, -1);
g_free (title);
title = check;
/*
TODO Provide a proper ChamplainMarker implementation, able to store the icon,
the title, the description, and able to react to clicks
*/
icon = do_marker_icon ("go-jump", 22);
if (item->priv->show_text) {
marker = champlain_label_new_with_text (title, "Serif 9", NULL, NULL);
}
else {
marker = champlain_label_new_with_text (title, "Serif 0", NULL, NULL);
champlain_label_set_image (CHAMPLAIN_LABEL (marker), icon);
}
g_object_set_data (G_OBJECT (marker), "icon", icon);
champlain_location_set_location (CHAMPLAIN_LOCATION (marker), lat, lon);
champlain_marker_layer_add_marker (item->priv->current_layer, CHAMPLAIN_MARKER (marker));
g_hash_table_insert (item->priv->markers, gtk_tree_path_to_string (path), marker);
end:
if (title != NULL)
g_free (title);
if (latitude_str != NULL)
g_free (latitude_str);
if (longitude_str != NULL)
g_free (longitude_str);
return FALSE;
}
