+//! copy sequence from selected track using formating function
+void GlSeqBrowser::copySelectedTracks(std::string& copy_buffer,
+ format_track formatter)
+{
+ copy_buffer.clear();
+
+ for(selected_track_iterator track_i = selected_tracks.begin();
+ track_i != selected_tracks.end();
+ ++track_i)
+ {
+ int track_index = track_i->track_id;
+ if (track_index >= track_container.size()) {
+ // should this be an exception instead?
+ clog << "track " << track_index << " > " << track_container.size()
+ << endl;
+ } else {
+ // we should be safe
+ const Sequence& seq = track_container[track_index].sequence();
+ copy_buffer += formatter(seq, track_i->left, track_i->right);
+ }
+ }
+ cout << "copy" << endl << copy_buffer << endl;
+}
+
+//! copy sequence from selected tracks as plain sequences
+void GlSeqBrowser::copySelectedTracksAsString(std::string& copy_buffer)
+{
+ struct AsString {
+ static string formatter(const Sequence& seq, int left, int right)
+ {
+ stringstream s;
+ s << seq.subseq(left, right-left+1) << std::endl;
+ return s.str();
+ }
+ };
+
+ copySelectedTracks(copy_buffer, AsString::formatter);
+}
+
+//! copy sequence from selected tracks as FASTA sequences
+void GlSeqBrowser::copySelectedTracksAsFasta(std::string& copy_buffer)
+{
+ struct AsFasta {
+ static string formatter(const Sequence& seq, int left, int right)
+ {
+ stringstream s;
+ s << ">" << seq.get_header() << std::endl
+ << seq.subseq(left, right-left+1) << std::endl;
+ return s.str();
+ }
+ };
+ copySelectedTracks(copy_buffer, AsFasta::formatter);
+}
+