/**
* val_analyse_item_maybe:
* @vtlist: A track and the associated layer to consider for analysis
* @data: Whether to include invisible items
*
* Analyse this particular track
* considering whether it should be included depending on it's visibility
*/
static void val_analyse_item_maybe ( vik_trw_track_list_t *vtlist, const gpointer data )
{
gboolean include_invisible = GPOINTER_TO_INT(data);
VikTrack *trk = vtlist->trk;
VikTrwLayer *vtl = vtlist->vtl;
// Safety first - items shouldn't be deleted...
if ( !IS_VIK_TRW_LAYER(vtl) ) return;
if ( !trk ) return;
if ( !include_invisible ) {
// Skip invisible layers or sublayers
if ( !VIK_LAYER(vtl)->visible ||
(trk->is_route && !vik_trw_layer_get_routes_visibility(vtl)) ||
(!trk->is_route && !vik_trw_layer_get_tracks_visibility(vtl)) )
return;
// Skip invisible tracks
if ( !trk->visible )
return;
}
val_analyse_track ( trk );
}
static gboolean trw_layer_waypoint_menu_popup ( GtkWidget *tree_view,
GdkEventButton *event,
gpointer data )
{
static GtkTreeIter iter;
// Use selected item to get a single iterator ref
// This relies on an row being selected as part of the right click
GtkTreeSelection *selection = gtk_tree_view_get_selection ( GTK_TREE_VIEW(tree_view) );
if ( gtk_tree_selection_count_selected_rows (selection) != 1 )
return FALSE;
GtkTreePath *path;
GtkTreeModel *model = gtk_tree_view_get_model ( GTK_TREE_VIEW(tree_view) );
// All this just to get the iter
if ( gtk_tree_view_get_path_at_pos ( GTK_TREE_VIEW(tree_view),
(gint) event->x,
(gint) event->y,
&path, NULL, NULL, NULL)) {
gtk_tree_model_get_iter_from_string ( model, &iter, gtk_tree_path_to_string (path) );
gtk_tree_path_free ( path );
}
else
return FALSE;
VikWaypoint *wpt;
gtk_tree_model_get ( model, &iter, WPT_COL_NUM, &wpt, -1 );
if ( !wpt ) return FALSE;
VikTrwLayer *vtl;
gtk_tree_model_get ( model, &iter, TRW_COL_NUM, &vtl, -1 );
if ( !IS_VIK_TRW_LAYER(vtl) ) return FALSE;
wpu_udata udataU;
udataU.wp = wpt;
udataU.uuid = NULL;
gpointer *wptf;
wptf = g_hash_table_find ( vik_trw_layer_get_waypoints(vtl), (GHRFunc) trw_layer_waypoint_find_uuid, &udataU );
if ( wptf && udataU.uuid ) {
VikViewport *vvp = vik_window_viewport((VikWindow *)(VIK_GTK_WINDOW_FROM_LAYER(vtl)));
GtkWidget *menu = gtk_menu_new();
// Originally started to reuse the trw_layer menu items
// however these offer too many ways to edit the waypoint data
// so without an easy way to distinguish read only operations,
// create a very minimal new set of operations
add_menu_items ( GTK_MENU(menu),
vtl,
wpt,
udataU.uuid,
vvp,
tree_view,
data );
gtk_menu_popup ( GTK_MENU(menu), NULL, NULL, NULL, NULL, event->button, gtk_get_current_event_time() );
return TRUE;
}
return FALSE;
}
/* this routine is the worker thread. there is only one simultaneous download allowed */
static void get_from_anything ( w_and_interface_t *wi )
{
gchar *cmd = wi->cmd;
gchar *extra = wi->extra;
gboolean result = TRUE;
VikTrwLayer *vtl = NULL;
gboolean creating_new_layer = TRUE;
acq_dialog_widgets_t *w = wi->w;
VikDataSourceInterface *source_interface = wi->w->source_interface;
g_free ( wi );
wi = NULL;
gdk_threads_enter();
if (source_interface->mode == VIK_DATASOURCE_ADDTOLAYER) {
VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp );
if ( IS_VIK_TRW_LAYER(current_selected) ) {
vtl = VIK_TRW_LAYER(current_selected);
creating_new_layer = FALSE;
}
}
if ( creating_new_layer ) {
vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, NULL, FALSE ) );
vik_layer_rename ( VIK_LAYER ( vtl ), _(source_interface->layer_title) );
gtk_label_set_text ( GTK_LABEL(w->status), _("Working...") );
}
gdk_threads_leave();
switch ( source_interface->type ) {
case VIK_DATASOURCE_GPSBABEL_DIRECT:
result = a_babel_convert_from (vtl, cmd, (BabelStatusFunc) progress_func, extra, w);
break;
case VIK_DATASOURCE_URL:
result = a_babel_convert_from_url (vtl, cmd, extra, (BabelStatusFunc) progress_func, w);
break;
case VIK_DATASOURCE_SHELL_CMD:
result = a_babel_convert_from_shellcommand ( vtl, cmd, extra, (BabelStatusFunc) progress_func, w);
break;
default:
g_critical("Houston, we've had a problem.");
}
g_free ( cmd );
g_free ( extra );
if (!result) {
gdk_threads_enter();
gtk_label_set_text ( GTK_LABEL(w->status), _("Error: acquisition failed.") );
if ( creating_new_layer )
g_object_unref ( G_OBJECT ( vtl ) );
gdk_threads_leave();
}
else {
gdk_threads_enter();
if (w->ok) {
gtk_label_set_text ( GTK_LABEL(w->status), _("Done.") );
if ( creating_new_layer ) {
/* Only create the layer if it actually contains anything useful */
if ( g_hash_table_size (vik_trw_layer_get_tracks(vtl)) ||
g_hash_table_size (vik_trw_layer_get_waypoints(vtl)) )
vik_aggregate_layer_add_layer( vik_layers_panel_get_top_layer(w->vlp), VIK_LAYER(vtl));
else
gtk_label_set_text ( GTK_LABEL(w->status), _("No data.") );
}
/* View this data if available and is desired */
if ( vtl && source_interface->autoview ) {
vik_trw_layer_auto_set_view ( vtl, vik_layers_panel_get_viewport(w->vlp) );
vik_layers_panel_emit_update (w->vlp);
}
if ( source_interface->keep_dialog_open ) {
gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT, TRUE );
gtk_dialog_set_response_sensitive ( GTK_DIALOG(w->dialog), GTK_RESPONSE_REJECT, FALSE );
} else {
gtk_dialog_response ( GTK_DIALOG(w->dialog), GTK_RESPONSE_ACCEPT );
}
} else {
/* canceled */
if ( creating_new_layer )
g_object_unref(vtl);
}
}
if ( source_interface->cleanup_func )
source_interface->cleanup_func ( w->user_data );
if ( w->ok ) {
w->ok = FALSE;
} else {
g_free ( w );
}
gdk_threads_leave();
g_thread_exit ( NULL );
}
/* depending on type of filter, often only vtl or track will be given.
* the other can be NULL.
*/
static void acquire ( VikWindow *vw, VikLayersPanel *vlp, VikViewport *vvp, VikDataSourceInterface *source_interface,
VikTrwLayer *vtl, VikTrack *track )
{
/* for manual dialogs */
GtkWidget *dialog = NULL;
GtkWidget *status;
gchar *cmd = NULL;
gchar *extra = NULL;
gchar *cmd_off = NULL;
gchar *extra_off = NULL;
acq_dialog_widgets_t *w;
gpointer user_data;
gpointer options = NULL;
/* for UI builder */
gpointer pass_along_data;
VikLayerParamData *paramdatas = NULL;
w_and_interface_t *wi;
/*** INIT AND CHECK EXISTENCE ***/
if ( source_interface->init_func )
user_data = source_interface->init_func();
else
user_data = NULL;
pass_along_data = user_data;
if ( source_interface->check_existence_func ) {
gchar *error_str = source_interface->check_existence_func();
if ( error_str ) {
a_dialog_error_msg ( GTK_WINDOW(vw), error_str );
g_free ( error_str );
return;
}
}
/* BUILD UI & GET OPTIONS IF NECESSARY. */
/* POSSIBILITY 0: NO OPTIONS. DO NOTHING HERE. */
/* POSSIBILITY 1: ADD_SETUP_WIDGETS_FUNC */
if ( source_interface->add_setup_widgets_func ) {
dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL );
gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
GtkWidget *response_w = NULL;
#if GTK_CHECK_VERSION (2, 20, 0)
response_w = gtk_dialog_get_widget_for_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
#endif
source_interface->add_setup_widgets_func(dialog, vvp, user_data);
gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) );
if ( response_w )
gtk_widget_grab_focus ( response_w );
if ( gtk_dialog_run ( GTK_DIALOG(dialog) ) != GTK_RESPONSE_ACCEPT ) {
source_interface->cleanup_func(user_data);
gtk_widget_destroy(dialog);
return;
}
}
/* POSSIBILITY 2: UI BUILDER */
else if ( source_interface->params ) {
paramdatas = a_uibuilder_run_dialog ( source_interface->window_title, GTK_WINDOW(vw),
source_interface->params, source_interface->params_count,
source_interface->params_groups, source_interface->params_groups_count,
source_interface->params_defaults );
if ( paramdatas )
pass_along_data = paramdatas;
else
return; /* TODO: do we have to free anything here? */
}
/* CREATE INPUT DATA & GET COMMAND STRING */
if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER ) {
gchar *name_src = write_tmp_trwlayer ( vtl );
((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func)
( pass_along_data, &cmd, &extra, name_src );
g_free ( name_src );
/* TODO: delete the tmp file? or delete it only after we're done with it? */
} else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) {
gchar *name_src = write_tmp_trwlayer ( vtl );
gchar *name_src_track = write_tmp_track ( track );
((VikDataSourceGetCmdStringFuncWithInputInput) source_interface->get_cmd_string_func)
( pass_along_data, &cmd, &extra, name_src, name_src_track );
g_free ( name_src );
g_free ( name_src_track );
} else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRACK ) {
gchar *name_src_track = write_tmp_track ( track );
((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func)
( pass_along_data, &cmd, &extra, name_src_track );
g_free ( name_src_track );
} else if ( source_interface->get_cmd_string_func )
source_interface->get_cmd_string_func ( pass_along_data, &cmd, &extra, &options );
/* Get data for Off command */
if ( source_interface->off_func ) {
source_interface->off_func ( pass_along_data, &cmd_off, &extra_off );
}
/* cleanup for option dialogs */
if ( source_interface->add_setup_widgets_func ) {
gtk_widget_destroy(dialog);
dialog = NULL;
} else if ( source_interface->params ) {
a_uibuilder_free_paramdatas ( paramdatas, source_interface->params, source_interface->params_count );
}
w = g_malloc(sizeof(*w));
wi = g_malloc(sizeof(*wi));
wi->w = w;
wi->w->source_interface = source_interface;
wi->cmd = cmd;
wi->extra = extra; /* usually input data type (?) */
wi->options = options;
wi->vtl = vtl;
wi->creating_new_layer = (!vtl);
dialog = gtk_dialog_new_with_buttons ( "", GTK_WINDOW(vw), 0, GTK_STOCK_OK, GTK_RESPONSE_ACCEPT, GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT, NULL );
gtk_dialog_set_response_sensitive ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT, FALSE );
gtk_window_set_title ( GTK_WINDOW(dialog), _(source_interface->window_title) );
w->dialog = dialog;
w->running = TRUE;
status = gtk_label_new (_("Working..."));
gtk_box_pack_start ( GTK_BOX(GTK_DIALOG(dialog)->vbox), status, FALSE, FALSE, 5 );
gtk_dialog_set_default_response ( GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT );
// May not want to see the dialog at all
if ( source_interface->is_thread || source_interface->keep_dialog_open )
gtk_widget_show_all(dialog);
w->status = status;
w->vw = vw;
w->vlp = vlp;
w->vvp = vvp;
if ( source_interface->add_progress_widgets_func ) {
source_interface->add_progress_widgets_func ( dialog, user_data );
}
w->user_data = user_data;
if (source_interface->mode == VIK_DATASOURCE_ADDTOLAYER) {
VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp );
if ( IS_VIK_TRW_LAYER(current_selected) ) {
wi->vtl = VIK_TRW_LAYER(current_selected);
wi->creating_new_layer = FALSE;
}
}
else if ( source_interface->mode == VIK_DATASOURCE_MANUAL_LAYER_MANAGEMENT ) {
// Don't create in acquire - as datasource will perform the necessary actions
wi->creating_new_layer = FALSE;
VikLayer *current_selected = vik_layers_panel_get_selected ( w->vlp );
if ( IS_VIK_TRW_LAYER(current_selected) )
wi->vtl = VIK_TRW_LAYER(current_selected);
}
if ( wi->creating_new_layer ) {
wi->vtl = VIK_TRW_LAYER ( vik_layer_create ( VIK_LAYER_TRW, w->vvp, NULL, FALSE ) );
vik_layer_rename ( VIK_LAYER ( wi->vtl ), _(source_interface->layer_title) );
}
if ( source_interface->is_thread ) {
if ( cmd ) {
g_thread_create((GThreadFunc)get_from_anything, wi, FALSE, NULL );
gtk_dialog_run ( GTK_DIALOG(dialog) );
if (w->running) {
// Cancel and mark for thread to finish
w->running = FALSE;
// NB Thread will free memory
} else {
if ( cmd_off ) {
/* Turn off */
a_babel_convert_from (NULL, cmd_off, extra_off, NULL, NULL, NULL);
g_free ( cmd_off );
}
if ( extra_off )
g_free ( extra_off );
// Thread finished by normal completion - free memory
g_free ( w );
g_free ( wi );
}
}
else {
// This shouldn't happen...
gtk_label_set_text ( GTK_LABEL(w->status), _("Unable to create command\nAcquire method failed.") );
gtk_dialog_run (GTK_DIALOG (dialog));
}
}
else {
// bypass thread method malarkly - you'll just have to wait...
if ( source_interface->process_func ) {
gboolean result = source_interface->process_func ( wi->vtl, cmd, extra, (BabelStatusFunc) progress_func, w, options );
if ( !result )
a_dialog_msg ( GTK_WINDOW(vw), GTK_MESSAGE_ERROR, _("Error: acquisition failed."), NULL );
}
g_free ( cmd );
g_free ( extra );
g_free ( options );
on_complete_process ( wi );
// Actually show it if necessary
if ( wi->w->source_interface->keep_dialog_open )
gtk_dialog_run ( GTK_DIALOG(dialog) );
g_free ( w );
g_free ( wi );
}
gtk_widget_destroy ( dialog );
}
