add beat-resync button to step editor (move insertion point to next whole beat from...
[ardour.git] / gtk2_ardour / editor_ops.cc
index 96289280046f52d8770891ff9790ac5e2c988dbf..cb76fcb1ec7b3cda0c83477ebe611bf274a2a9b3 100644 (file)
@@ -157,7 +157,6 @@ Editor::split_regions_at (nframes64_t where, RegionSelection& regions)
                boost::shared_ptr<Playlist> pl = (*a)->region()->playlist();
 
                 if (!pl) {
-                        cerr << "region " << (*a)->region()->name() << " has no playlist!\n";
                         a = tmp;
                         continue;
                 }
@@ -553,7 +552,7 @@ Editor::move_to_end ()
 void
 Editor::build_region_boundary_cache ()
 {
-       nframes64_t pos = 0;
+       framepos_t pos = 0;
        vector<RegionPoint> interesting_points;
        boost::shared_ptr<Region> r;
        TrackViewList tracks;
@@ -596,8 +595,8 @@ Editor::build_region_boundary_cache ()
 
        while (pos < _session->current_end_frame() && !at_end) {
 
-               nframes64_t rpos;
-               nframes64_t lpos = max_frames;
+               framepos_t rpos;
+               framepos_t lpos = max_frames;
 
                for (vector<RegionPoint>::iterator p = interesting_points.begin(); p != interesting_points.end(); ++p) {
 
@@ -646,7 +645,7 @@ Editor::build_region_boundary_cache ()
                           to sort later.
                        */
 
-                       vector<nframes64_t>::iterator ri;
+                       vector<framepos_t>::iterator ri;
 
                        for (ri = region_boundary_cache.begin(); ri != region_boundary_cache.end(); ++ri) {
                                if (*ri == rpos) {
@@ -665,23 +664,29 @@ Editor::build_region_boundary_cache ()
        /* finally sort to be sure that the order is correct */
 
        sort (region_boundary_cache.begin(), region_boundary_cache.end());
+
+        cerr << "RBC contains " << region_boundary_cache.size() << endl;
+
+        for (vector<framepos_t>::iterator x = region_boundary_cache.begin(); x != region_boundary_cache.end(); ++x) {
+                cerr << "Region boundary @ " << *x << endl;
+        }
 }
 
 boost::shared_ptr<Region>
-Editor::find_next_region (nframes64_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
+Editor::find_next_region (framepos_t frame, RegionPoint point, int32_t dir, TrackViewList& tracks, TimeAxisView **ontrack)
 {
        TrackViewList::iterator i;
        nframes64_t closest = max_frames;
        boost::shared_ptr<Region> ret;
-       nframes64_t rpos = 0;
+       framepos_t rpos = 0;
 
        float track_speed;
-       nframes64_t track_frame;
+       framepos_t track_frame;
        RouteTimeAxisView *rtav;
 
        for (i = tracks.begin(); i != tracks.end(); ++i) {
 
-               nframes64_t distance;
+               framecnt_t distance;
                boost::shared_ptr<Region> r;
 
                track_speed = 1.0f;
@@ -731,17 +736,16 @@ Editor::find_next_region (nframes64_t frame, RegionPoint point, int32_t dir, Tra
        return ret;
 }
 
-nframes64_t
-Editor::find_next_region_boundary (nframes64_t pos, int32_t dir, const TrackViewList& tracks)
+framepos_t
+Editor::find_next_region_boundary (framepos_t pos, int32_t dir, const TrackViewList& tracks)
 {
-       nframes64_t distance = max_frames;
-       nframes64_t current_nearest = -1;
-
+       framecnt_t distance = max_frames;
+       framepos_t current_nearest = -1;
 
        for (TrackViewList::const_iterator i = tracks.begin(); i != tracks.end(); ++i) {
-               nframes64_t contender;
-               nframes64_t d;
-
+               framepos_t contender;
+               framecnt_t d;
+                
                RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
 
                if (!rtv) {
@@ -763,10 +767,10 @@ Editor::find_next_region_boundary (nframes64_t pos, int32_t dir, const TrackView
        return current_nearest;
 }
 
-nframes64_t
-Editor::get_region_boundary (nframes64_t pos, int32_t dir, bool with_selection, bool only_onscreen)
+framepos_t
+Editor::get_region_boundary (framepos_t pos, int32_t dir, bool with_selection, bool only_onscreen)
 {
-       nframes64_t target;
+       framepos_t target;
        TrackViewList tvl;
 
        if (with_selection && Config->get_region_boundaries_from_selected_tracks()) {
@@ -1950,8 +1954,6 @@ Editor::add_locations_from_audio_region ()
        _session->begin_reversible_command (rs.size () > 1 ? _("add markers") : _("add marker"));
        XMLNode &before = _session->locations()->get_state();
 
-       cerr << "Add locations\n";
-
        for (RegionSelection::iterator i = rs.begin (); i != rs.end (); ++i) {
 
                boost::shared_ptr<Region> region = (*i)->region ();
@@ -1994,8 +1996,6 @@ Editor::add_location_from_audio_region ()
                return;
        }
 
-       cerr << "Add location\n";
-
        // single range spanning all selected
        Location *location = new Location (rs.start(), rs.end_frame(), markername, Location::IsRangeMarker);
        _session->locations()->add (location, true);
@@ -2798,10 +2798,11 @@ Editor::separate_regions_between (const TimeSelection& ts)
 
                                                sigc::connection c = rtv->view()->RegionViewAdded.connect (
                                                                sigc::mem_fun(*this, &Editor::collect_new_region_view));
+
                                                latest_regionviews.clear ();
 
                                                playlist->partition ((nframes64_t)((*t).start * speed),
-                                                               (nframes64_t)((*t).end * speed), true);
+                                                               (nframes64_t)((*t).end * speed), false);
 
                                                c.disconnect ();
 
@@ -2815,6 +2816,17 @@ Editor::separate_regions_between (const TimeSelection& ts)
                                                                begin_reversible_command (_("separate"));
                                                                in_command = true;
                                                        }
+                                                        
+                                                        /* pick up changes to existing regions */
+
+                                                        vector<StatefulDiffCommand*> cmds;
+                                                        playlist->rdiff (cmds);
+                                                        for (vector<StatefulDiffCommand*>::iterator j = cmds.begin(); j != cmds.end(); ++j) {
+                                                                _session->add_command (*j);
+                                                        }
+
+                                                        /* pick up changes to the playlist itself (adds/removes)
+                                                         */
 
                                                        _session->add_command(new StatefulDiffCommand (playlist));
                                                }
@@ -2832,6 +2844,11 @@ Editor::separate_regions_between (const TimeSelection& ts)
        }
 }
 
+struct PlaylistState {
+    boost::shared_ptr<Playlist> playlist;
+    XMLNode*  before;
+};
+
 /** Take tracks from get_tracks_for_range_action and cut any regions
  *  on those tracks so that the tracks are empty over the time
  *  selection.
@@ -2897,6 +2914,85 @@ Editor::separate_regions_using_location (Location& loc)
        separate_regions_between (ts);
 }
 
+/** Separate regions under the selected region */
+void
+Editor::separate_under_selected_regions ()
+{
+       RegionSelection rs;
+       get_regions_for_action (rs);
+       
+       vector<PlaylistState> playlists;
+
+       if (!_session) {
+               return;
+       }
+
+       if (rs.empty()) {
+               return;
+       }
+
+       begin_reversible_command (_("separate region under"));
+
+       list<boost::shared_ptr<Region> > regions_to_remove;
+
+       for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
+               // we can't just remove the region(s) in this loop because
+               // this removes them from the RegionSelection, and they thus
+               // disappear from underneath the iterator, and the ++i above
+               // SEGVs in a puzzling fashion.
+
+               // so, first iterate over the regions to be removed from rs and
+               // add them to the regions_to_remove list, and then
+               // iterate over the list to actually remove them.
+
+               regions_to_remove.push_back ((*i)->region());
+       }
+
+       for (list<boost::shared_ptr<Region> >::iterator rl = regions_to_remove.begin(); rl != regions_to_remove.end(); ++rl) {
+
+               boost::shared_ptr<Playlist> playlist = (*rl)->playlist();
+
+               if (!playlist) {
+                       // is this check necessary?
+                       continue;
+               }
+
+               vector<PlaylistState>::iterator i;
+
+               //only take state if this is a new playlist.
+               for (i = playlists.begin(); i != playlists.end(); ++i) {
+                       if ((*i).playlist == playlist) {
+                               break;
+                       }
+               }
+
+               if (i == playlists.end()) {
+
+                       PlaylistState before;
+                       before.playlist = playlist;
+                       before.before = &playlist->get_state();
+
+                       playlist->freeze ();
+                       playlists.push_back(before);
+               }
+
+               //Partition on the region bounds
+               playlist->partition ((*rl)->first_frame() - 1, (*rl)->last_frame() + 1, true);
+               
+               //Re-add region that was just removed due to the partition operation
+               playlist->add_region( (*rl), (*rl)->first_frame() );
+       }
+
+       vector<PlaylistState>::iterator pl;
+
+       for (pl = playlists.begin(); pl != playlists.end(); ++pl) {
+               (*pl).playlist->thaw ();
+               _session->add_command(new MementoCommand<Playlist>(*(*pl).playlist, (*pl).before, &(*pl).playlist->get_state()));
+       }
+
+       commit_reversible_command ();
+}
+
 void
 Editor::crop_region_to_selection ()
 {
@@ -3348,12 +3444,15 @@ Editor::trim_region (bool front)
 
        for (list<RegionView*>::const_iterator i = rs.by_layer().begin(); i != rs.by_layer().end(); ++i) {
                if (!(*i)->region()->locked()) {
-                        (*i)->region()->clear_history ();
+                        
+                       (*i)->region()->clear_history ();
+                       
                        if (front) {
                                (*i)->region()->trim_front (where, this);
                        } else {
                                (*i)->region()->trim_end (where, this);
                        }
+                       
                        _session->add_command (new StatefulDiffCommand ((*i)->region()));
                }
        }
@@ -3558,7 +3657,7 @@ Editor::trim_to_region(bool forward)
                        continue;
                    }
 
-                   region->trim_end((nframes64_t) (next_region->first_frame() * speed), this);
+                   region->trim_end((nframes64_t) ( (next_region->first_frame() - 1) * speed), this);
                    arv->region_changed (PropertyChange (ARDOUR::Properties::length));
                }
                else {
@@ -3662,6 +3761,8 @@ Editor::bounce_range_selection (bool replace, bool enable_processing)
                InterThreadInfo itt;
 
                 playlist->clear_history ();
+               playlist->clear_owned_history ();
+               
                boost::shared_ptr<Region> r = rtv->track()->bounce_range (start, start+cnt, itt, enable_processing);
 
                if (replace) {
@@ -3671,7 +3772,13 @@ Editor::bounce_range_selection (bool replace, bool enable_processing)
                        playlist->add_region (r, start);
                }
 
-               _session->add_command (new StatefulDiffCommand (playlist));
+               vector<StatefulDiffCommand*> cmds;
+               playlist->rdiff (cmds);
+               for (vector<StatefulDiffCommand*>::iterator j = cmds.begin(); j != cmds.end(); ++j) {
+                       _session->add_command (*j);
+               }
+
+                _session->add_command (new StatefulDiffCommand (playlist));
        }
 
        commit_reversible_command ();
@@ -3878,6 +3985,14 @@ Editor::cut_copy_midi (CutCopyOp op)
        }
 }
 
+
+
+struct lt_playlist {
+    bool operator () (const PlaylistState& a, const PlaylistState& b) {
+           return a.playlist < b.playlist;
+    }
+};
+
 struct PlaylistMapping {
     TimeAxisView* tv;
     boost::shared_ptr<Playlist> pl;
@@ -4249,7 +4364,7 @@ Editor::duplicate_some_regions (RegionSelection& regions, float times)
 
                playlist = (*i)->region()->playlist();
                 playlist->clear_history ();
-               playlist->duplicate (r, end_frame + (r->first_frame() - start_frame) + 1, times);
+               playlist->duplicate (r, end_frame + (r->first_frame() - start_frame), times);
                _session->add_command(new StatefulDiffCommand (playlist));
 
                c.disconnect ();
@@ -4411,10 +4526,12 @@ Editor::remove_last_capture ()
 
                if (prompter.run () == 1) {
                        _session->remove_last_capture ();
+                        _regions->redisplay ();
                }
 
        } else {
                _session->remove_last_capture();
+                _regions->redisplay ();
        }
 }
 
@@ -4605,7 +4722,7 @@ Command*
 Editor::apply_midi_note_edit_op_to_region (MidiOperator& op, MidiRegionView& mrv)
 {
        Evoral::Sequence<Evoral::MusicalTime>::Notes selected;
-       mrv.selection_as_notelist (selected);
+       mrv.selection_as_notelist (selected, true);
 
        vector<Evoral::Sequence<Evoral::MusicalTime>::Notes> v;
        v.push_back (selected);
@@ -4675,7 +4792,6 @@ Editor::fork_region ()
                         boost::shared_ptr<MidiRegion> newregion = mrv->midi_region()->clone ();
                         
                         playlist->clear_history ();
-                        cerr << "Replace region with " << newregion->name() << endl;
                         playlist->replace_region (mrv->region(), newregion, mrv->region()->position());
                         _session->add_command(new StatefulDiffCommand (playlist));
                }
@@ -4934,7 +5050,7 @@ Editor::toggle_region_lock_style ()
 
        for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
                 (*i)->region()->clear_history ();
-               Region::PositionLockStyle const ns = (*i)->region()->positional_lock_style() == Region::AudioTime ? Region::MusicTime : Region::AudioTime;
+               PositionLockStyle const ns = (*i)->region()->position_lock_style() == AudioTime ? MusicTime : AudioTime;
                (*i)->region()->set_position_lock_style (ns);
                _session->add_command (new StatefulDiffCommand ((*i)->region()));
        }
@@ -5000,7 +5116,7 @@ Editor::toggle_record_enable ()
                        first = false;
                }
 
-               rtav->track()->set_record_enable(new_state, this);
+               rtav->track()->set_record_enable(new_state, this);
        }
 }
 
@@ -5388,6 +5504,13 @@ Editor::set_playhead_cursor ()
 void
 Editor::split ()
 {
+        if (((mouse_mode == MouseRange) || 
+             (mouse_mode != MouseObject && _join_object_range_state == JOIN_OBJECT_RANGE_RANGE)) && 
+            !selection->time.empty()) {
+                separate_regions_between (selection->time);
+                return;
+        } 
+
        RegionSelection rs;
 
        get_regions_for_action (rs, true);
@@ -5850,6 +5973,7 @@ Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList
 
                int response = msg.run();
                msg.hide ();
+               
                switch (response) {
                case RESPONSE_OK:
                        break;
@@ -5868,19 +5992,10 @@ Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList
 
        AnalysisFeatureList::const_iterator x;
 
-       nframes64_t pos = r->position();
-
         pl->clear_history ();
 
        x = positions.begin();
 
-       while (x != positions.end()) {
-               if ((*x) > pos) {
-                       break;
-               }
-               ++x;
-       }
-
        if (x == positions.end()) {
                return;
        }
@@ -5888,18 +6003,26 @@ Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList
        pl->freeze ();
        pl->remove_region (r);
 
+       nframes64_t pos = 0;
+
        while (x != positions.end()) {
+         
+               /* deal with positons that are out of scope of present region bounds */
+               if (*x <= 0 || *x > r->length()){
+                       ++x;
+                       continue;
+               }
 
                /* file start = original start + how far we from the initial position ?
                 */
 
-               nframes64_t file_start = r->start() + (pos - r->position());
+               nframes64_t file_start = r->start() + pos;
 
                /* length = next position - current position
                 */
 
                nframes64_t len = (*x) - pos;
-
+               
                /* XXX we do we really want to allow even single-sample regions?
                   shouldn't we have some kind of lower limit on region size?
                */
@@ -5924,35 +6047,190 @@ Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList
                plist.add (ARDOUR::Properties::layer, 0);
 
                boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
-               pl->add_region (nr, pos);
+               pl->add_region (nr, r->position() + pos);
 
                pos += len;
                ++x;
+       }
+
+       string new_name;
+
+       RegionFactory::region_name (new_name, r->name());
+       
+       /* Add the final region */
+       PropertyList plist; 
+               
+       plist.add (ARDOUR::Properties::start, r->start() + pos);
+       plist.add (ARDOUR::Properties::length, r->last_frame() - (r->position() + pos) + 1);
+       plist.add (ARDOUR::Properties::name, new_name);
+       plist.add (ARDOUR::Properties::layer, 0);
 
-               if (*x > r->last_frame()) {
+       boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
+       pl->add_region (nr, r->position() + pos);
 
-                       /* add final fragment */
+       
+       pl->thaw ();
 
-                       file_start = r->start() + (pos - r->position());
-                       len = r->last_frame() - pos;
+       _session->add_command (new StatefulDiffCommand (pl));
+}
 
-                       PropertyList plist2; 
-                       
-                       plist2.add (ARDOUR::Properties::start, file_start);
-                       plist2.add (ARDOUR::Properties::length, len);
-                       plist2.add (ARDOUR::Properties::name, new_name);
-                       plist2.add (ARDOUR::Properties::layer, 0);
+void
+Editor::place_transient()
+{
+       if (!_session) {
+               return;
+       }
 
-                       nr = RegionFactory::create (r->sources(), plist2); 
-                       pl->add_region (nr, pos);
+       RegionSelection rs;
 
-                       break;
-               }
+       get_regions_for_action (rs);
+
+       if (rs.empty()) {
+               return;
        }
+       
+       nframes64_t where = get_preferred_edit_position();
 
-       pl->thaw ();
+       _session->begin_reversible_command (_("place transient"));
+       
+       for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
+               framepos_t position = (*r)->region()->position();
+               (*r)->region()->add_transient(where - position);
+       }
+       
+       _session->commit_reversible_command ();
+}
 
-       _session->add_command (new StatefulDiffCommand (pl));
+void
+Editor::remove_transient(ArdourCanvas::Item* item)
+{
+       if (!_session) {
+               return;
+       }
+
+       ArdourCanvas::SimpleLine* _line = reinterpret_cast<ArdourCanvas::SimpleLine*> (item);
+       assert (_line);
+
+       AudioRegionView* _arv = reinterpret_cast<AudioRegionView*> (item->get_data ("regionview"));
+       _arv->remove_transient(_line->property_x1());
+}
+
+void
+Editor::snap_regions_to_grid()
+{
+       if (!_session) {
+               return;
+       }
+
+       RegionSelection rs;
+
+       get_regions_for_action (rs);
+
+       if (rs.empty()) {
+               return;
+       }
+       
+       _session->begin_reversible_command (_("snap regions to grid"));
+       
+       for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
+               framepos_t start_frame = (*r)->region()->first_frame ();
+               snap_to (start_frame);
+               (*r)->region()->set_position (start_frame, this);
+       }
+       
+       _session->commit_reversible_command ();
+}
+
+void
+Editor::close_region_gaps()
+{      
+       if (!_session) {
+               return;
+       }
+
+       RegionSelection rs;
+
+       get_regions_for_action (rs);
+       
+       if (rs.empty()) {
+               return;
+       }
+       
+       Dialog dialog (rs.size() > 1 ? _("Conform regions") : _("Conform region"));
+       
+       HBox hbox_crossfade;
+       hbox_crossfade.set_spacing (10);
+       //hbox_crossfade.set_border_width (3);
+       hbox_crossfade.pack_start (*manage (new Label (_("Crossfade length:"))));
+       
+       SpinButton spin_crossfade (1, 0);
+       spin_crossfade.set_range (0, 15);
+       spin_crossfade.set_increments (1, 1);
+       spin_crossfade.set_value (3);
+       
+       hbox_crossfade.pack_start (spin_crossfade);
+       hbox_crossfade.pack_start (*manage (new Label (_("ms"))));
+       hbox_crossfade.show_all ();
+
+       HBox hbox_pullback;
+       
+       hbox_pullback.set_spacing (10);
+       //hbox_pullback.set_border_width (3);
+       hbox_pullback.pack_start (*manage (new Label (_("Pull-back length:"))));
+       
+       SpinButton spin_pullback (1, 0);
+       spin_pullback.set_range (0, 15);
+       spin_pullback.set_increments (1, 1);
+       spin_pullback.set_value (5);
+       
+       hbox_pullback.pack_start (spin_pullback);
+       hbox_pullback.pack_start (*manage (new Label (_("ms"))));
+       hbox_pullback.show_all ();
+       
+       dialog.get_vbox()->set_spacing (6);
+       dialog.get_vbox()->pack_start (hbox_crossfade);
+       dialog.get_vbox()->pack_start (hbox_pullback);
+       dialog.add_button (Stock::CANCEL, RESPONSE_CANCEL);
+       dialog.add_button (_("Ok"), RESPONSE_ACCEPT);
+
+       if (dialog.run () == RESPONSE_CANCEL) {
+               return;
+       }
+
+       nframes64_t crossfade_len  = spin_crossfade.get_value(); 
+       nframes64_t pull_back_frames = spin_pullback.get_value();
+
+       crossfade_len = lrintf (crossfade_len * _session->frame_rate()/1000);
+       pull_back_frames = lrintf (pull_back_frames * _session->frame_rate()/1000);
+
+       /* Iterate over the region list and make adjacent regions overlap by crossfade_len_ms */
+       
+       _session->begin_reversible_command (_("close region gaps"));
+               
+       int idx = 0;
+       boost::shared_ptr<Region> last_region;
+       
+       rs.sort_by_position_and_track();
+       
+       for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
+
+               nframes64_t position = (*r)->region()->position();
+         
+               if (idx == 0 || position < last_region->position()){
+                       last_region = (*r)->region();
+                       idx++;
+                       continue;
+               }
+               
+               (*r)->region()->trim_front( (position - pull_back_frames), this );
+               last_region->trim_end( (position - pull_back_frames + crossfade_len), this );
+               
+               last_region = (*r)->region();
+               
+               idx++;
+       }
+       
+       _session->commit_reversible_command ();
 }
 
 void
@@ -6031,6 +6309,7 @@ Editor::tab_to_transient (bool forward)
                }
        }
 }
+
 void
 Editor::playhead_forward_to_grid ()
 {
@@ -6106,6 +6385,7 @@ Editor::remove_tracks ()
        const char* trackstr;
        const char* busstr;
        vector<boost::shared_ptr<Route> > routes;
+        bool special_bus = false;
 
        for (TrackSelection::iterator x = ts.begin(); x != ts.end(); ++x) {
                RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*x);
@@ -6117,8 +6397,30 @@ Editor::remove_tracks ()
                        }
                }
                routes.push_back (rtv->_route);
-       }
 
+                if (rtv->route()->is_master() || rtv->route()->is_monitor()) {
+                        special_bus = true;
+                }
+        }
+
+        if (special_bus && !Config->get_allow_special_bus_removal()) {
+                MessageDialog msg (_("That would be bad news ...."),
+                                   false,
+                                   Gtk::MESSAGE_INFO,
+                                   Gtk::BUTTONS_OK);
+                msg.set_secondary_text (string_compose (_(
+"Removing the master or monitor bus is such a bad idea\n\
+that %1 is not going to allow it.\n\
+\n\
+If you really want to do this sort of thing\n\
+edit your ardour.rc file to set the\n\
+\"allow-special-bus-removal\" option to be \"yes\""), PROGRAM_NAME));
+
+                msg.present ();
+                msg.run ();
+                return;
+        }
+                
        if (ntracks + nbusses == 0) {
                return;
        }
@@ -6287,8 +6589,6 @@ Editor::insert_time (nframes64_t pos, nframes64_t frames, InsertTimeOption opt,
                         
                         pl->rdiff (cmds);
                         
-                        cerr << "Shift generated " << cmds.size() << " sdc's\n";
-
                         for (vector<StatefulDiffCommand*>::iterator c = cmds.begin(); c != cmds.end(); ++c) {
                                 _session->add_command (*c);
                         }