+Source::set_been_analysed (bool yn)
+{
+ {
+ Glib::Mutex::Lock lm (_analysis_lock);
+ _analysed = yn;
+ }
+
+ if (yn) {
+ load_transients (get_transients_path());
+ AnalysisChanged(); // EMIT SIGNAL
+ }
+}
+
+int
+Source::load_transients (const string& path)
+{
+ ifstream file (path.c_str());
+
+ if (!file) {
+ return -1;
+ }
+
+ transients.clear ();
+
+ stringstream strstr;
+ double val;
+
+ while (file.good()) {
+ file >> val;
+
+ if (!file.fail()) {
+ nframes64_t frame = (nframes64_t) floor (val * _session.frame_rate());
+ transients.push_back (frame);
+ }
+ }
+
+ return 0;
+}
+
+string
+Source::get_transients_path () const
+{
+ vector<string> parts;
+ string s;
+
+ /* old sessions may not have the analysis directory */
+
+ _session.ensure_subdirs ();
+
+ s = _session.analysis_dir ();
+ parts.push_back (s);
+
+ s = _id.to_s();
+ s += '.';
+ s += TransientDetector::operational_identifier();
+ parts.push_back (s);
+
+ return Glib::build_filename (parts);
+}
+
+bool
+Source::check_for_analysis_data_on_disk ()