/**
* a_babel_convert:
* @vt: The TRW layer to modify. All data will be deleted, and replaced by what gpsbabel outputs.
* @babelargs: A string containing gpsbabel command line filter options. No file types or names should
* be specified.
* @cb: A callback function.
* @user_data: passed along to cb
* @not_used: Must use NULL
*
* This function modifies data in a trw layer using gpsbabel filters. This routine is synchronous;
* that is, it will block the calling program until the conversion is done. To avoid blocking, call
* this routine from a worker thread.
*
* Returns: %TRUE on success
*/
gboolean a_babel_convert( VikTrwLayer *vt, const char *babelargs, BabelStatusFunc cb, gpointer user_data, gpointer not_used )
{
gboolean ret = FALSE;
gchar *bargs = g_strconcat(babelargs, " -i gpx", NULL);
gchar *name_src = a_gpx_write_tmp_file ( vt, NULL );
if ( name_src ) {
ProcessOptions po = { bargs, name_src, NULL, NULL, NULL };
ret = a_babel_convert_from ( vt, &po, cb, user_data, not_used );
(void)g_remove(name_src);
g_free(name_src);
}
g_free(bargs);
return ret;
}
/**
* uploading function executed by the background" thread
*/
static void osm_traces_upload_thread ( OsmTracesInfo *oti, gpointer threaddata )
{
/* Due to OSM limits, we have to enforce ele and time fields
also don't upload invisible tracks */
static GpxWritingOptions options = { TRUE, TRUE, FALSE, FALSE };
if (!oti)
return;
gchar *filename = NULL;
/* writing gpx file */
if (oti->trk != NULL)
{
/* Upload only the selected track */
if ( oti->anonymize_times )
{
VikTrack *trk = vik_track_copy(oti->trk, TRUE);
vik_track_anonymize_times(trk);
filename = a_gpx_write_track_tmp_file(trk, &options);
vik_track_free(trk);
}
else
filename = a_gpx_write_track_tmp_file (oti->trk, &options);
}
else
{
/* Upload the whole VikTrwLayer */
filename = a_gpx_write_tmp_file (oti->vtl, &options);
}
if ( !filename )
return;
/* finally, upload it */
gint ans = osm_traces_upload_file(osm_user, osm_password, filename,
oti->name, oti->description, oti->tags, oti->vistype);
//
// Show result in statusbar or failure in dialog for user feedback
//
// Get current time to put into message to show when result was generated
// since need to show difference between operations (when displayed on statusbar)
// NB If on dialog then don't need time.
time_t timenow;
struct tm* timeinfo;
time ( &timenow );
timeinfo = localtime ( &timenow );
gchar timestr[80];
// Compact time only - as days/date isn't very useful here
strftime ( timestr, sizeof(timestr), "%X)", timeinfo );
//
// Test to see if window it was invoked on is still valid
// Not sure if this test really works! (i.e. if the window was closed in the mean time)
//
if ( IS_VIK_WINDOW ((VikWindow *)VIK_GTK_WINDOW_FROM_LAYER(oti->vtl)) ) {
gchar* msg;
if ( ans == 0 ) {
// Success
msg = g_strdup_printf ( "%s (@%s)", _("Uploaded to OSM"), timestr );
}
// Use UPPER CASE for bad news :(
else if ( ans == 1001 ) {
msg = g_strdup_printf ( "%s (@%s)", _("FAILED TO UPLOAD DATA TO OSM - Ensure the OSM access token preferences are setup."), timestr );
}
else if ( ans < 0 ) {
msg = g_strdup_printf ( "%s (@%s)", _("FAILED TO UPLOAD DATA TO OSM - CURL PROBLEM"), timestr );
}
else {
msg = g_strdup_printf ( "%s : %s %d (@%s)", _("FAILED TO UPLOAD DATA TO OSM"), _("HTTP response code"), ans, timestr );
}
vik_window_statusbar_update ( (VikWindow*)VIK_GTK_WINDOW_FROM_LAYER(oti->vtl), msg, VIK_STATUSBAR_INFO );
g_free (msg);
}
/* Removing temporary file */
int ret = g_unlink(filename);
if (ret != 0) {
g_critical(_("failed to unlink temporary file: %s"), strerror(errno));
}
}
/* 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,
vik_datasource_mode_t mode,
VikDataSourceInterface *source_interface,
VikTrwLayer *vtl,
VikTrack *track,
gpointer userdata,
VikDataSourceCleanupFunc cleanup_function )
{
/* 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;
acq_vik_t avt;
avt.vlp = vlp;
avt.vvp = vvp;
avt.vw = vw;
avt.userdata = userdata;
/* 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(&avt);
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 = a_gpx_write_tmp_file ( vtl, NULL );
((VikDataSourceGetCmdStringFuncWithInput) source_interface->get_cmd_string_func)
( pass_along_data, &cmd, &extra, name_src );
util_add_to_deletion_list ( name_src );
g_free ( name_src );
} else if ( source_interface->inputtype == VIK_DATASOURCE_INPUTTYPE_TRWLAYER_TRACK ) {
gchar *name_src = a_gpx_write_tmp_file ( vtl, NULL );
gchar *name_src_track = a_gpx_write_track_tmp_file ( track, NULL );
((VikDataSourceGetCmdStringFuncWithInputInput) source_interface->get_cmd_string_func)
( pass_along_data, &cmd, &extra, name_src, name_src_track );
util_add_to_deletion_list ( name_src );
util_add_to_deletion_list ( 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 = a_gpx_write_track_tmp_file ( track, NULL );
((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); // Default if Auto Layer Management is passed in
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_get_content_area(GTK_DIALOG(dialog))), 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 ( 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 ( mode == VIK_DATASOURCE_CREATENEWLAYER ) {
wi->creating_new_layer = TRUE;
}
else if ( 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, FALSE ) );
vik_layer_rename ( VIK_LAYER ( wi->vtl ), _(source_interface->layer_title) );
}
if ( source_interface->is_thread ) {
if ( cmd ) {
#if GLIB_CHECK_VERSION (2, 32, 0)
g_thread_try_new ( "get_from_anything", (GThreadFunc)get_from_anything, wi, NULL );
#else
g_thread_create ( (GThreadFunc)get_from_anything, wi, FALSE, NULL );
#endif
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 );
if ( cleanup_function )
cleanup_function ( source_interface );
}
