libs/ardour/test/profiling/lots_of_regions.cc

   1 #include "test_util.h"
   2 #include "ardour/ardour.h"
   3 #include "ardour/midi_track.h"
   4 #include "ardour/midi_region.h"
   5 #include "ardour/session.h"
   6 #include "ardour/playlist.h"
   7 #include "pbd/stateful_diff_command.h"
   8
   9 using namespace std;
  10 using namespace ARDOUR;
  11 using namespace PBD;
  12
  13 int
  14 main (int argc, char* argv[])
  15 {
  16         ARDOUR::init (false, true);
  17         Session* session = load_session ("../libs/ardour/test/profiling/sessions/1region", "1region.ardour");
  18
  19         /* Find the track */
  20         boost::shared_ptr<MidiTrack> track = boost::dynamic_pointer_cast<MidiTrack> (session->get_routes()->back());
  21         assert (track);
  22
  23         /* And the playlist */
  24         boost::shared_ptr<Playlist> playlist = track->playlist ();
  25         assert (playlist);
  26
  27         /* And the region */
  28         boost::shared_ptr<MidiRegion> region = boost::dynamic_pointer_cast<MidiRegion> (playlist->region_list().rlist().front());
  29         assert (region);
  30
  31         /* Duplicate it a lot */
  32         session->begin_reversible_command ("foo");
  33         playlist->clear_changes ();
  34         playlist->duplicate (region, region->last_frame(), 1000);
  35         session->add_command (new StatefulDiffCommand (playlist));
  36         session->commit_reversible_command ();
  37
  38         /* Undo that */
  39         session->undo (1);
  40
  41         /* And do it again */
  42         session->begin_reversible_command ("foo");
  43         playlist->clear_changes ();
  44         playlist->duplicate (region, region->last_frame(), 1000);
  45         session->add_command (new StatefulDiffCommand (playlist));
  46         session->commit_reversible_command ();
  47 }