/**
* Search all TrackWaypoint layers in this aggregate layer for an item on the user specified date
*/
static void aggregate_layer_search_date ( menu_array_values values )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER ( values[MA_VAL] );
VikCoord position;
gchar *date_str = a_dialog_get_date ( VIK_GTK_WINDOW_FROM_LAYER(val), _("Search by Date") );
if ( !date_str )
return;
VikViewport *vvp = vik_window_viewport ( VIK_WINDOW(VIK_GTK_WINDOW_FROM_LAYER(val)) );
GList *gl = NULL;
gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE );
gboolean found = FALSE;
// Search tracks first
while ( gl && !found ) {
// Make it auto select the item if found
found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, TRUE, TRUE );
gl = g_list_next ( gl );
}
g_list_free ( gl );
if ( !found ) {
// Reset and try on Waypoints
gl = NULL;
gl = vik_aggregate_layer_get_all_layers_of_type ( val, gl, VIK_LAYER_TRW, TRUE );
while ( gl && !found ) {
// Make it auto select the item if found
found = vik_trw_layer_find_date ( VIK_TRW_LAYER(gl->data), date_str, &position, vvp, FALSE, TRUE );
gl = g_list_next ( gl );
}
g_list_free ( gl );
}
if ( !found )
a_dialog_info_msg ( VIK_GTK_WINDOW_FROM_LAYER(val), _("No items found with the requested date.") );
g_free ( date_str );
}
GList *vik_aggregate_layer_get_all_layers_of_type(VikAggregateLayer *val, GList *layers, VikLayerTypeEnum type, gboolean include_invisible)
{
GList *l = layers;
GList *children = val->children;
VikLayer *vl;
if (!children)
return layers;
// Where appropriate *don't* include non-visible layers
while (children) {
vl = VIK_LAYER(children->data);
if (vl->type == VIK_LAYER_AGGREGATE ) {
// Don't even consider invisible aggregrates, unless told to
if (vl->visible || include_invisible)
l = vik_aggregate_layer_get_all_layers_of_type(VIK_AGGREGATE_LAYER(children->data), l, type, include_invisible);
}
else if (vl->type == type) {
if (vl->visible || include_invisible)
l = g_list_prepend(l, children->data); /* now in top down order */
}
else if (type == VIK_LAYER_TRW) {
/* GPS layers contain TRW layers. cf with usage in file.c */
if (VIK_LAYER(children->data)->type == VIK_LAYER_GPS) {
if (VIK_LAYER(children->data)->visible || include_invisible) {
if (!vik_gps_layer_is_empty(VIK_GPS_LAYER(children->data))) {
/*
can not use g_list_concat due to wrong copy method - crashes if used a couple times !!
l = g_list_concat (l, vik_gps_layer_get_children (VIK_GPS_LAYER(children->data)));
*/
/* create own copy method instead :( */
GList *gps_trw_layers = (GList *)vik_gps_layer_get_children (VIK_GPS_LAYER(children->data));
int n_layers = g_list_length (gps_trw_layers);
int layer = 0;
for ( layer = 0; layer < n_layers; layer++) {
l = g_list_prepend(l, gps_trw_layers->data);
gps_trw_layers = gps_trw_layers->next;
}
g_list_free(gps_trw_layers);
}
}
}
}
children = children->next;
}
return l;
}
/**
* aggregate_layer_waypoint_create_list:
* @vl: The layer that should create the waypoint and layers list
* @user_data: Not used in this function
*
* Returns: A list of #vik_trw_waypoint_list_t
*/
static GList* aggregate_layer_waypoint_create_list ( VikLayer *vl, gpointer user_data )
{
VikAggregateLayer *val = VIK_AGGREGATE_LAYER(vl);
// Get all TRW layers
GList *layers = NULL;
layers = vik_aggregate_layer_get_all_layers_of_type ( val, layers, VIK_LAYER_TRW, TRUE );
// For each TRW layers keep adding the waypoints to build a list of all of them
GList *waypoints_and_layers = NULL;
layers = g_list_first ( layers );
while ( layers ) {
GList *waypoints = NULL;
waypoints = g_list_concat ( waypoints, g_hash_table_get_values ( vik_trw_layer_get_waypoints( VIK_TRW_LAYER(layers->data) ) ) );
waypoints_and_layers = g_list_concat ( waypoints_and_layers, vik_trw_layer_build_waypoint_list_t ( VIK_TRW_LAYER(layers->data), waypoints ) );
layers = g_list_next ( layers );
}
g_list_free ( layers );
return waypoints_and_layers;
}
GList *vik_layers_panel_get_all_layers_of_type(VikLayersPanel *vlp, gint type, gboolean include_invisible)
{
GList *layers = NULL;
return (vik_aggregate_layer_get_all_layers_of_type ( vlp->toplayer, layers, type, include_invisible));
}
