Add reset region gain action for selected regions
[ardour.git] / gtk2_ardour / editor_ops.cc
index 33e5e80efa90a0b48bd334079e9a809cce86a6cf..2b8a5fd018d0ddeac39d5abc9fd0cee4098e1ca1 100644 (file)
@@ -42,6 +42,7 @@
 
 #include "ardour/audio_track.h"
 #include "ardour/audioregion.h"
+#include "ardour/boost_debug.h"
 #include "ardour/dB.h"
 #include "ardour/location.h"
 #include "ardour/midi_region.h"
@@ -81,6 +82,7 @@
 #include "item_counts.h"
 #include "keyboard.h"
 #include "midi_region_view.h"
+#include "mixer_ui.h"
 #include "mixer_strip.h"
 #include "mouse_cursors.h"
 #include "normalize_dialog.h"
 #include "transform_dialog.h"
 #include "ui_config.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
@@ -118,6 +120,13 @@ using Gtkmm2ext::Keyboard;
 void
 Editor::undo (uint32_t n)
 {
+       if (_session && _session->actively_recording()) {
+               /* no undo allowed while recording. Session will check also,
+                  but we don't even want to get to that.
+               */
+               return;
+       }
+
        if (_drags->active ()) {
                _drags->abort ();
        }
@@ -135,12 +144,19 @@ Editor::undo (uint32_t n)
 void
 Editor::redo (uint32_t n)
 {
+       if (_session && _session->actively_recording()) {
+               /* no redo allowed while recording. Session will check also,
+                  but we don't even want to get to that.
+               */
+               return;
+       }
+
        if (_drags->active ()) {
                _drags->abort ();
        }
 
        if (_session) {
-               _session->redo (n);
+       _session->redo (n);
                if (_session->redo_depth() == 0) {
                        redo_action->set_sensitive(false);
                }
@@ -150,7 +166,7 @@ Editor::redo (uint32_t n)
 }
 
 void
-Editor::split_regions_at (framepos_t where, RegionSelection& regions)
+Editor::split_regions_at (MusicFrame where, RegionSelection& regions, bool snap_frame)
 {
        bool frozen = false;
 
@@ -176,10 +192,14 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
                case SnapToRegionEnd:
                        break;
                default:
-                       snap_to (where);
+                       if (snap_frame) {
+                               snap_to (where);
+                       }
                }
        } else {
-               snap_to (where);
+               if (snap_frame) {
+                       snap_to (where);
+               }
 
                frozen = true;
                EditorFreeze(); /* Emit Signal */
@@ -193,7 +213,7 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
                   have something to split.
                */
 
-               if (!(*a)->region()->covers (where)) {
+               if (!(*a)->region()->covers (where.frame)) {
                        ++a;
                        continue;
                }
@@ -257,7 +277,6 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
        if (working_on_selection) {
                // IFF we were working on selected regions, try to reinstate the other region selections that existed before the freeze/thaw.
 
-               _ignore_follow_edits = true;  // a split will change the region selection in mysterious ways;  it's not practical or wanted to follow this edit
                RegionSelectionAfterSplit rsas = Config->get_region_selection_after_split();
                /* There are three classes of regions that we might want selected after
                   splitting selected regions:
@@ -272,7 +291,7 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
                }
 
                for (RegionSelection::iterator ri = latest_regionviews.begin(); ri != latest_regionviews.end(); ri++) {
-                       if ((*ri)->region()->position() < where) {
+                       if ((*ri)->region()->position() < where.frame) {
                                // new regions created before the split
                                if (rsas & NewlyCreatedLeft) {
                                        selection->add (*ri);
@@ -284,13 +303,10 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
                                }
                        }
                }
-               _ignore_follow_edits = false;
        } else {
-               _ignore_follow_edits = true;
                if( working_on_selection ) {
                        selection->add (latest_regionviews);  //these are the new regions created after the split
                }
-               _ignore_follow_edits = false;
        }
 
        commit_reversible_command ();
@@ -403,6 +419,7 @@ Editor::nudge_forward (bool next, bool force_playhead)
 
                bool is_start;
                bool in_command = false;
+               const int32_t divisions = get_grid_music_divisions (0);
 
                for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
 
@@ -418,9 +435,9 @@ Editor::nudge_forward (bool next, bool force_playhead)
                                                distance = next_distance;
                                        }
                                        if (max_framepos - distance > loc->start() + loc->length()) {
-                                               loc->set_start (loc->start() + distance);
+                                               loc->set_start (loc->start() + distance, false, true, divisions);
                                        } else {
-                                               loc->set_start (max_framepos - loc->length());
+                                               loc->set_start (max_framepos - loc->length(), false, true, divisions);
                                        }
                                } else {
                                        distance = get_nudge_distance (loc->end(), next_distance);
@@ -428,9 +445,12 @@ Editor::nudge_forward (bool next, bool force_playhead)
                                                distance = next_distance;
                                        }
                                        if (max_framepos - distance > loc->end()) {
-                                               loc->set_end (loc->end() + distance);
+                                               loc->set_end (loc->end() + distance, false, true, divisions);
                                        } else {
-                                               loc->set_end (max_framepos);
+                                               loc->set_end (max_framepos, false, true, divisions);
+                                       }
+                                       if (loc->is_session_range()) {
+                                               _session->set_end_is_free (false);
                                        }
                                }
                                if (!in_command) {
@@ -507,9 +527,9 @@ Editor::nudge_backward (bool next, bool force_playhead)
                                                distance = next_distance;
                                        }
                                        if (distance < loc->start()) {
-                                               loc->set_start (loc->start() - distance);
+                                               loc->set_start (loc->start() - distance, false, true, get_grid_music_divisions(0));
                                        } else {
-                                               loc->set_start (0);
+                                               loc->set_start (0, false, true, get_grid_music_divisions(0));
                                        }
                                } else {
                                        distance = get_nudge_distance (loc->end(), next_distance);
@@ -519,9 +539,12 @@ Editor::nudge_backward (bool next, bool force_playhead)
                                        }
 
                                        if (distance < loc->end() - loc->length()) {
-                                               loc->set_end (loc->end() - distance);
+                                               loc->set_end (loc->end() - distance, false, true, get_grid_music_divisions(0));
                                        } else {
-                                               loc->set_end (loc->length());
+                                               loc->set_end (loc->length(), false, true, get_grid_music_divisions(0));
+                                       }
+                                       if (loc->is_session_range()) {
+                                               _session->set_end_is_free (false);
                                        }
                                }
                                if (!in_command) {
@@ -1132,7 +1155,7 @@ Editor::selected_marker_to_region_boundary (bool with_selection, int32_t dir)
                return;
        }
 
-       loc->move_to (target);
+       loc->move_to (target, 0);
 }
 
 void
@@ -1209,7 +1232,7 @@ Editor::selected_marker_to_region_point (RegionPoint point, int32_t dir)
 
        pos = track_frame_to_session_frame(pos, speed);
 
-       loc->move_to (pos);
+       loc->move_to (pos, 0);
 }
 
 void
@@ -1256,7 +1279,7 @@ Editor::selected_marker_to_selection_start ()
                return;
        }
 
-       loc->move_to (pos);
+       loc->move_to (pos, 0);
 }
 
 void
@@ -1291,7 +1314,7 @@ Editor::selected_marker_to_selection_end ()
                return;
        }
 
-       loc->move_to (pos);
+       loc->move_to (pos, 0);
 }
 
 void
@@ -1343,6 +1366,7 @@ Editor::cursor_align (bool playhead_to_edit)
                _session->request_locate (selection->markers.front()->position(), _session->transport_rolling());
 
        } else {
+               const int32_t divisions = get_grid_music_divisions (0);
                /* move selected markers to playhead */
 
                for (MarkerSelection::iterator i = selection->markers.begin(); i != selection->markers.end(); ++i) {
@@ -1351,10 +1375,10 @@ Editor::cursor_align (bool playhead_to_edit)
                        Location* loc = find_location_from_marker (*i, ignored);
 
                        if (loc->is_mark()) {
-                               loc->set_start (playhead_cursor->current_frame ());
+                               loc->set_start (playhead_cursor->current_frame (), false, true, divisions);
                        } else {
                                loc->set (playhead_cursor->current_frame (),
-                                         playhead_cursor->current_frame () + loc->length());
+                                         playhead_cursor->current_frame () + loc->length(), true, divisions);
                        }
                }
        }
@@ -1614,6 +1638,28 @@ Editor::scroll_right_step ()
        }
 }
 
+void
+Editor::scroll_left_half_page ()
+{
+       framepos_t xdelta = (current_page_samples() / 2);
+       if (leftmost_frame > xdelta) {
+               reset_x_origin (leftmost_frame - xdelta);
+       } else {
+               reset_x_origin (0);
+       }
+}
+
+void
+Editor::scroll_right_half_page ()
+{
+       framepos_t xdelta = (current_page_samples() / 2);
+       if (max_framepos - xdelta > leftmost_frame) {
+               reset_x_origin (leftmost_frame + xdelta);
+       } else {
+               reset_x_origin (max_framepos - current_page_samples());
+       }
+}
+
 /* ZOOM */
 
 void
@@ -1665,18 +1711,44 @@ Editor::tav_zoom_smooth (bool coarser, bool force_all)
        }
 }
 
+void
+Editor::temporal_zoom_step_mouse_focus_scale (bool zoom_out, double scale)
+{
+       Editing::ZoomFocus temp_focus = zoom_focus;
+       zoom_focus = Editing::ZoomFocusMouse;
+       temporal_zoom_step_scale (zoom_out, scale);
+       zoom_focus = temp_focus;
+}
+
+void
+Editor::temporal_zoom_step_mouse_focus (bool zoom_out)
+{
+       temporal_zoom_step_mouse_focus_scale (zoom_out, 2.0);
+}
+
+void
+Editor::temporal_zoom_step (bool zoom_out)
+{
+       temporal_zoom_step_scale (zoom_out, 2.0);
+}
 
 void
-Editor::temporal_zoom_step (bool coarser)
+Editor::temporal_zoom_step_scale (bool zoom_out, double scale)
 {
-       ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, coarser)
+       ENSURE_GUI_THREAD (*this, &Editor::temporal_zoom_step, zoom_out, scale)
 
        framecnt_t nspp = samples_per_pixel;
 
-       if (coarser) {
-               nspp *= 2;
+       if (zoom_out) {
+               nspp *= scale;
+               if (nspp == samples_per_pixel) {
+                       nspp *= 2.0;
+               }
        } else {
-               nspp /= 2;
+               nspp /= scale;
+               if (nspp == samples_per_pixel) {
+                       nspp /= 2.0;
+               }
        }
 
        temporal_zoom (nspp);
@@ -1698,6 +1770,7 @@ Editor::temporal_zoom (framecnt_t fpp)
        framepos_t leftmost_after_zoom = 0;
        framepos_t where;
        bool in_track_canvas;
+       bool use_mouse_frame = true;
        framecnt_t nfpp;
        double l;
 
@@ -1758,18 +1831,13 @@ Editor::temporal_zoom (framecnt_t fpp)
        case ZoomFocusMouse:
                /* try to keep the mouse over the same point in the display */
 
-               if (!mouse_frame (where, in_track_canvas)) {
-                       /* use playhead instead */
-                       where = playhead_cursor->current_frame ();
-
-                       if (where < half_page_size) {
-                               leftmost_after_zoom = 0;
-                       } else {
-                               leftmost_after_zoom = where - half_page_size;
-                       }
-
-               } else {
+               if (_drags->active()) {
+                       where = _drags->current_pointer_frame ();
+               } else if (!mouse_frame (where, in_track_canvas)) {
+                       use_mouse_frame = false;
+               }
 
+               if (use_mouse_frame) {
                        l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
 
                        if (l < 0) {
@@ -1779,8 +1847,16 @@ Editor::temporal_zoom (framecnt_t fpp)
                        } else {
                                leftmost_after_zoom = (framepos_t) l;
                        }
-               }
+               } else {
+                       /* use playhead instead */
+                       where = playhead_cursor->current_frame ();
 
+                       if (where < half_page_size) {
+                               leftmost_after_zoom = 0;
+                       } else {
+                               leftmost_after_zoom = where - half_page_size;
+                       }
+               }
                break;
 
        case ZoomFocusEdit:
@@ -1843,55 +1919,8 @@ Editor::calc_extra_zoom_edges(framepos_t &start, framepos_t &end)
        }
 }
 
-void
-Editor::temporal_zoom_region (bool both_axes)
-{
-       framepos_t start = max_framepos;
-       framepos_t end = 0;
-       set<TimeAxisView*> tracks;
-
-       if ( !get_selection_extents(start, end) )
-               return;
-
-       calc_extra_zoom_edges (start, end);
-
-       /* if we're zooming on both axes we need to save track heights etc.
-        */
-
-       undo_visual_stack.push_back (current_visual_state (both_axes));
-
-       PBD::Unwinder<bool> nsv (no_save_visual, true);
-
-       temporal_zoom_by_frame (start, end);
-
-       if (both_axes) {
-               uint32_t per_track_height = (uint32_t) floor ((_visible_canvas_height - 10.0) / tracks.size());
-
-               /* set visible track heights appropriately */
-
-               for (set<TimeAxisView*>::iterator t = tracks.begin(); t != tracks.end(); ++t) {
-                       (*t)->set_height (per_track_height);
-               }
-
-               /* hide irrelevant tracks */
-
-               DisplaySuspender ds;
-
-               for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
-                       if (find (tracks.begin(), tracks.end(), (*i)) == tracks.end()) {
-                               hide_track_in_display (*i);
-                       }
-               }
-
-               vertical_adjustment.set_value (0.0);
-       }
-
-       redo_visual_stack.push_back (current_visual_state (both_axes));
-}
-
-
 bool
-Editor::get_selection_extents ( framepos_t &start, framepos_t &end )
+Editor::get_selection_extents (framepos_t &start, framepos_t &end) const
 {
        start = max_framepos;
        end = 0;
@@ -1931,7 +1960,7 @@ Editor::get_selection_extents ( framepos_t &start, framepos_t &end )
 
 
 void
-Editor::temporal_zoom_selection (bool both_axes)
+Editor::temporal_zoom_selection (Editing::ZoomAxis axes)
 {
        if (!selection) return;
 
@@ -1939,23 +1968,18 @@ Editor::temporal_zoom_selection (bool both_axes)
 
        //ToDo:  if control points are selected, zoom to that
 
-       //if region(s) are selected, zoom to that
-       if ( !selection->regions.empty() )
-               temporal_zoom_region (both_axes);
+       if (axes == Horizontal || axes == Both) {
 
-       //if a range is selected, zoom to that
-       if (!selection->time.empty()) {
-
-               framepos_t start,  end;
+               framepos_t start, end;
                if (get_selection_extents (start, end)) {
-                       calc_extra_zoom_edges(start, end);
+                       calc_extra_zoom_edges (start, end);
                        temporal_zoom_by_frame (start, end);
                }
-
-               if (both_axes)
-                       fit_selection();
        }
 
+       if (axes == Vertical || axes == Both) {
+               fit_selection ();
+       }
 }
 
 void
@@ -2122,7 +2146,7 @@ Editor::add_location_from_selection ()
        framepos_t end = selection->time[clicked_selection].end;
 
        _session->locations()->next_available_name(rangename,"selection");
-       Location *location = new Location (*_session, start, end, rangename, Location::IsRangeMarker);
+       Location *location = new Location (*_session, start, end, rangename, Location::IsRangeMarker, get_grid_music_divisions(0));
 
        begin_reversible_command (_("add marker"));
 
@@ -2145,7 +2169,7 @@ Editor::add_location_mark (framepos_t where)
        if (!choose_new_marker_name(markername)) {
                return;
        }
-       Location *location = new Location (*_session, where, where, markername, Location::IsMark);
+       Location *location = new Location (*_session, where, where, markername, Location::IsMark, get_grid_music_divisions (0));
        begin_reversible_command (_("add marker"));
 
        XMLNode &before = _session->locations()->get_state();
@@ -2202,6 +2226,18 @@ Editor::set_session_end_from_playhead ()
 
                commit_reversible_command ();
        }
+
+       _session->set_end_is_free (false);
+}
+
+
+void
+Editor::toggle_location_at_playhead_cursor ()
+{
+       if (!do_remove_location_at_playhead_cursor())
+       {
+               add_location_from_playhead_cursor();
+       }
 }
 
 void
@@ -2210,13 +2246,13 @@ Editor::add_location_from_playhead_cursor ()
        add_location_mark (_session->audible_frame());
 }
 
-void
-Editor::remove_location_at_playhead_cursor ()
+bool
+Editor::do_remove_location_at_playhead_cursor ()
 {
+       bool removed = false;
        if (_session) {
                //set up for undo
                XMLNode &before = _session->locations()->get_state();
-               bool removed = false;
 
                //find location(s) at this time
                Locations::LocationList locs;
@@ -2236,6 +2272,13 @@ Editor::remove_location_at_playhead_cursor ()
                        commit_reversible_command ();
                }
        }
+       return removed;
+}
+
+void
+Editor::remove_location_at_playhead_cursor ()
+{
+       do_remove_location_at_playhead_cursor ();
 }
 
 /** Add a range marker around each selected region */
@@ -2255,7 +2298,7 @@ Editor::add_locations_from_region ()
 
                boost::shared_ptr<Region> region = (*i)->region ();
 
-               Location *location = new Location (*_session, region->position(), region->last_frame(), region->name(), Location::IsRangeMarker);
+               Location *location = new Location (*_session, region->position(), region->last_frame(), region->name(), Location::IsRangeMarker, 0);
 
                _session->locations()->add (location, true);
                commit = true;
@@ -2296,7 +2339,7 @@ Editor::add_location_from_region ()
        }
 
        // single range spanning all selected
-       Location *location = new Location (*_session, selection->regions.start(), selection->regions.end_frame(), markername, Location::IsRangeMarker);
+       Location *location = new Location (*_session, selection->regions.start(), selection->regions.end_frame(), markername, Location::IsRangeMarker, 0);
        _session->locations()->add (location, true);
 
        begin_reversible_command (_("add marker"));
@@ -2332,6 +2375,14 @@ Editor::jump_backward_to_mark ()
 
        framepos_t pos = _session->locations()->first_mark_before (playhead_cursor->current_frame());
 
+       //handle the case where we are rolling, and we're less than one-half second past the mark, we want to go to the prior mark...
+       if ( _session->transport_rolling() ) {
+               if ( (playhead_cursor->current_frame() - pos) < _session->frame_rate()/2 ) {
+                       framepos_t prior = _session->locations()->first_mark_before ( pos );
+                       pos = prior;
+               }
+       }
+
        if (pos < 0) {
                return;
        }
@@ -2351,7 +2402,7 @@ Editor::set_mark ()
                return;
        }
 
-       _session->locations()->add (new Location (*_session, pos, 0, markername, Location::IsMark), true);
+       _session->locations()->add (new Location (*_session, pos, 0, markername, Location::IsMark, 0), true);
 }
 
 void
@@ -2543,7 +2594,7 @@ Editor::play_from_edit_point_and_return ()
 void
 Editor::play_selection ()
 {
-       framepos_t start, end;
+       framepos_t start, end;
        if (!get_selection_extents ( start, end))
                return;
 
@@ -2554,24 +2605,19 @@ Editor::play_selection ()
        _session->request_play_range (&lar, true);
 }
 
-framepos_t
-Editor::get_preroll ()
-{
-       return Config->get_preroll_seconds() * _session->frame_rate();
-}
-
 
 void
-Editor::maybe_locate_with_edit_preroll ( framepos_t location )
+Editor::maybe_locate_with_edit_preroll (framepos_t location)
 {
-       if ( _session->transport_rolling() || !UIConfiguration::instance().get_follow_edits() || _ignore_follow_edits || _session->config.get_external_sync() )
+       if ( _session->transport_rolling() || !UIConfiguration::instance().get_follow_edits() || _session->config.get_external_sync() )
                return;
 
-       location -= get_preroll();
+       location -= _session->preroll_samples (location);
 
        //don't try to locate before the beginning of time
-       if ( location < 0 )
+       if (location < 0) {
                location = 0;
+       }
 
        //if follow_playhead is on, keep the playhead on the screen
        if ( _follow_playhead )
@@ -2584,15 +2630,15 @@ Editor::maybe_locate_with_edit_preroll ( framepos_t location )
 void
 Editor::play_with_preroll ()
 {
-       {
-               framepos_t preroll = get_preroll();
+       framepos_t start, end;
+       if ( UIConfiguration::instance().get_follow_edits() && get_selection_extents ( start, end) ) {
+               const framepos_t preroll = _session->preroll_samples (start);
 
-               framepos_t start, end;
-               if (!get_selection_extents ( start, end))
-                       return;
+               framepos_t ret = start;
 
-               if (start > preroll)
+               if (start > preroll) {
                        start = start - preroll;
+               }
 
                end = end + preroll;  //"post-roll"
 
@@ -2601,9 +2647,35 @@ Editor::play_with_preroll ()
                lar.push_back (ar);
 
                _session->request_play_range (&lar, true);
+               _session->set_requested_return_frame (ret);  //force auto-return to return to range start, without the preroll
+       } else {
+               framepos_t ph = playhead_cursor->current_frame ();
+               const framepos_t preroll = _session->preroll_samples (ph);
+               framepos_t start;
+               if (ph > preroll) {
+                       start = ph - preroll;
+               } else {
+                       start = 0;
+               }
+               _session->request_locate (start, true);
+               _session->set_requested_return_frame (ph);  //force auto-return to return to playhead location, without the preroll
        }
 }
 
+void
+Editor::rec_with_preroll ()
+{
+       framepos_t ph = playhead_cursor->current_frame ();
+       framepos_t preroll = _session->preroll_samples (ph);
+       _session->request_preroll_record_trim (ph, preroll);
+}
+
+void
+Editor::rec_with_count_in ()
+{
+       _session->request_count_in_record ();
+}
+
 void
 Editor::play_location (Location& location)
 {
@@ -2752,7 +2824,7 @@ Editor::rename_region ()
                return;
        }
 
-       ArdourDialog d (*this, _("Rename Region"), true, false);
+       ArdourDialog d (_("Rename Region"), true, false);
        Entry entry;
        Label label (_("New name:"));
        HBox hbox;
@@ -3012,62 +3084,63 @@ Editor::separate_regions_between (const TimeSelection& ts)
 
        for (TrackSelection::iterator i = tmptracks.begin(); i != tmptracks.end(); ++i) {
 
-               RouteTimeAxisView* rtv;
+               RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> ((*i));
 
-               if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
+               if (!rtv) {
+                       continue;
+               }
 
-                       if (rtv->is_track()) {
+               if (!rtv->is_track()) {
+                       continue;
+               }
 
-                               /* no edits to destructive tracks */
+               /* no edits to destructive tracks */
 
-                               if (rtv->track()->destructive()) {
-                                       continue;
-                               }
-
-                               if ((playlist = rtv->playlist()) != 0) {
+               if (rtv->track()->destructive()) {
+                       continue;
+               }
 
-                                       playlist->clear_changes ();
+               if ((playlist = rtv->playlist()) != 0) {
 
-                                       /* XXX need to consider musical time selections here at some point */
+                       playlist->clear_changes ();
 
-                                       double speed = rtv->track()->speed();
+                       /* XXX need to consider musical time selections here at some point */
 
+                       double speed = rtv->track()->speed();
 
-                                       for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
+                       for (list<AudioRange>::const_iterator t = ts.begin(); t != ts.end(); ++t) {
 
-                                               sigc::connection c = rtv->view()->RegionViewAdded.connect (
-                                                               sigc::mem_fun(*this, &Editor::collect_new_region_view));
+                               sigc::connection c = rtv->view()->RegionViewAdded.connect (
+                                       sigc::mem_fun(*this, &Editor::collect_new_region_view));
 
-                                               latest_regionviews.clear ();
+                               latest_regionviews.clear ();
 
-                                               playlist->partition ((framepos_t)((*t).start * speed),
-                                                               (framepos_t)((*t).end * speed), false);
+                               playlist->partition ((framepos_t)((*t).start * speed),
+                                                    (framepos_t)((*t).end * speed), false);
 
-                                               c.disconnect ();
+                               c.disconnect ();
 
-                                               if (!latest_regionviews.empty()) {
+                               if (!latest_regionviews.empty()) {
 
-                                                       rtv->view()->foreach_regionview (sigc::bind (
-                                                                               sigc::ptr_fun (add_if_covered),
-                                                                               &(*t), &new_selection));
+                                       rtv->view()->foreach_regionview (sigc::bind (
+                                                                                sigc::ptr_fun (add_if_covered),
+                                                                                &(*t), &new_selection));
 
-                                                       if (!in_command) {
-                                                               begin_reversible_command (_("separate"));
-                                                               in_command = true;
-                                                       }
+                                       if (!in_command) {
+                                               begin_reversible_command (_("separate"));
+                                               in_command = true;
+                                       }
 
-                                                       /* pick up changes to existing regions */
+                                       /* pick up changes to existing regions */
 
-                                                       vector<Command*> cmds;
-                                                       playlist->rdiff (cmds);
-                                                       _session->add_commands (cmds);
+                                       vector<Command*> cmds;
+                                       playlist->rdiff (cmds);
+                                       _session->add_commands (cmds);
 
-                                                       /* pick up changes to the playlist itself (adds/removes)
-                                                        */
+                                       /* pick up changes to the playlist itself (adds/removes)
+                                        */
 
-                                                       _session->add_command(new StatefulDiffCommand (playlist));
-                                               }
-                                       }
+                                       _session->add_command(new StatefulDiffCommand (playlist));
                                }
                        }
                }
@@ -3187,7 +3260,7 @@ Editor::separate_under_selected_regions ()
 
                if (!playlist) {
                        // is this check necessary?
-                       continue;
+                       continue;
                }
 
                vector<PlaylistState>::iterator i;
@@ -3262,17 +3335,18 @@ Editor::crop_region_to (framepos_t start, framepos_t end)
 
        for (TrackSelection::iterator i = ts.begin(); i != ts.end(); ++i) {
 
-               RouteTimeAxisView* rtv;
+               RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> ((*i));
 
-               if ((rtv = dynamic_cast<RouteTimeAxisView*> ((*i))) != 0) {
+               if (!rtv) {
+                       continue;
+               }
 
-                       boost::shared_ptr<Track> t = rtv->track();
+               boost::shared_ptr<Track> t = rtv->track();
 
-                       if (t != 0 && ! t->destructive()) {
+               if (t != 0 && ! t->destructive()) {
 
-                               if ((playlist = rtv->playlist()) != 0) {
-                                       playlists.push_back (playlist);
-                               }
+                       if ((playlist = rtv->playlist()) != 0) {
+                               playlists.push_back (playlist);
                        }
                }
        }
@@ -3361,7 +3435,7 @@ Editor::region_fill_track ()
                sigc::connection c = rtv->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
 
                framepos_t const position = end_frame + (r->first_frame() - start_frame + 1);
-               playlist = (*i)->region()->playlist();
+               playlist = (*i)->region()->playlist();
                playlist->clear_changes ();
                playlist->duplicate_until (r, position, gap, end);
                _session->add_command(new StatefulDiffCommand (playlist));
@@ -3635,10 +3709,8 @@ Editor::trim_region (bool front)
 
                        if (front) {
                                (*i)->region()->trim_front (where);
-                               maybe_locate_with_edit_preroll ( where );
                        } else {
                                (*i)->region()->trim_end (where);
-                               maybe_locate_with_edit_preroll ( where );
                        }
 
                        _session->add_command (new StatefulDiffCommand ((*i)->region()));
@@ -3887,6 +3959,7 @@ Editor::freeze_route ()
                gtk_main_iteration ();
        }
 
+       pthread_join (itt.thread, 0);
        current_interthread_info = 0;
 }
 
@@ -3925,9 +3998,9 @@ Editor::bounce_range_selection (bool replace, bool enable_processing)
 
        for (TrackViewList::iterator i = views.begin(); i != views.end(); ++i) {
 
-               RouteTimeAxisView* rtv;
+               RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (*i);
 
-               if ((rtv = dynamic_cast<RouteTimeAxisView*> (*i)) == 0) {
+               if (!rtv) {
                        continue;
                }
 
@@ -4136,6 +4209,7 @@ Editor::cut_copy (CutCopyOp op)
        }
 }
 
+
 struct AutomationRecord {
        AutomationRecord () : state (0) , line(NULL) {}
        AutomationRecord (XMLNode* s, const AutomationLine* l) : state (s) , line (l) {}
@@ -4144,7 +4218,11 @@ struct AutomationRecord {
        const AutomationLine* line; ///< line this came from
        boost::shared_ptr<Evoral::ControlList> copy; ///< copied events for the cut buffer
 };
-
+struct PointsSelectionPositionSorter {
+       bool operator() (ControlPoint* a, ControlPoint* b) {
+               return (*(a->model()))->when < (*(b->model()))->when;
+       }
+};
 /** Cut, copy or clear selected automation points.
  *  @param op Operation (Cut, Copy or Clear)
  */
@@ -4162,9 +4240,12 @@ Editor::cut_copy_points (Editing::CutCopyOp op, Evoral::Beats earliest, bool mid
        typedef std::map<boost::shared_ptr<AutomationList>, AutomationRecord> Lists;
        Lists lists;
 
+       /* user could select points in any order */
+       selection->points.sort(PointsSelectionPositionSorter ());
+
        /* Go through all selected points, making an AutomationRecord for each distinct AutomationList */
-       for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
-               const AutomationLine&                   line = (*i)->line();
+       for (PointSelection::iterator sel_point = selection->points.begin(); sel_point != selection->points.end(); ++sel_point) {
+               const AutomationLine&                   line = (*sel_point)->line();
                const boost::shared_ptr<AutomationList> al   = line.the_list();
                if (lists.find (al) == lists.end ()) {
                        /* We haven't seen this list yet, so make a record for it.  This includes
@@ -4183,18 +4264,18 @@ Editor::cut_copy_points (Editing::CutCopyOp op, Evoral::Beats earliest, bool mid
                }
 
                /* Add all selected points to the relevant copy ControlLists */
-               framepos_t start = std::numeric_limits<framepos_t>::max();
-               for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
-                       boost::shared_ptr<AutomationList> al = (*i)->line().the_list();
-                       AutomationList::const_iterator    j  = (*i)->model();
+               MusicFrame start (std::numeric_limits<framepos_t>::max(), 0);
+               for (PointSelection::iterator sel_point = selection->points.begin(); sel_point != selection->points.end(); ++sel_point) {
+                       boost::shared_ptr<AutomationList>    al = (*sel_point)->line().the_list();
+                       AutomationList::const_iterator ctrl_evt = (*sel_point)->model ();
 
-                       lists[al].copy->fast_simple_add ((*j)->when, (*j)->value);
+                       lists[al].copy->fast_simple_add ((*ctrl_evt)->when, (*ctrl_evt)->value);
                        if (midi) {
                                /* Update earliest MIDI start time in beats */
-                               earliest = std::min(earliest, Evoral::Beats((*j)->when));
+                               earliest = std::min(earliest, Evoral::Beats((*ctrl_evt)->when));
                        } else {
                                /* Update earliest session start time in frames */
-                               start = std::min(start, (*i)->line().session_position(j));
+                               start.frame = std::min(start.frame, (*sel_point)->line().session_position(ctrl_evt));
                        }
                }
 
@@ -4205,24 +4286,25 @@ Editor::cut_copy_points (Editing::CutCopyOp op, Evoral::Beats earliest, bool mid
                        }
                        earliest.round_down_to_beat();
                } else {
-                       if (start == std::numeric_limits<double>::max()) {
-                               start = 0;  // Weird... don't offset
+                       if (start.frame == std::numeric_limits<double>::max()) {
+                               start.frame = 0;  // Weird... don't offset
                        }
                        snap_to(start, RoundDownMaybe);
                }
 
-               const double line_offset = midi ? earliest.to_double() : start;
+               const double line_offset = midi ? earliest.to_double() : start.frame;
                for (Lists::iterator i = lists.begin(); i != lists.end(); ++i) {
                        /* Correct this copy list so that it is relative to the earliest
                           start time, so relative ordering between points is preserved
                           when copying from several lists and the paste starts at the
                           earliest copied piece of data. */
-                       for (AutomationList::iterator j = i->second.copy->begin(); j != i->second.copy->end(); ++j) {
-                               (*j)->when -= line_offset;
+                       boost::shared_ptr<Evoral::ControlList> &al_cpy = i->second.copy;
+                       for (AutomationList::iterator ctrl_evt = al_cpy->begin(); ctrl_evt != al_cpy->end(); ++ctrl_evt) {
+                               (*ctrl_evt)->when -= line_offset;
                        }
 
                        /* And add it to the cut buffer */
-                       cut_buffer->add (i->second.copy);
+                       cut_buffer->add (al_cpy);
                }
        }
 
@@ -4234,9 +4316,22 @@ Editor::cut_copy_points (Editing::CutCopyOp op, Evoral::Beats earliest, bool mid
                }
 
                /* Remove each selected point from its AutomationList */
-               for (PointSelection::iterator i = selection->points.begin(); i != selection->points.end(); ++i) {
-                       boost::shared_ptr<AutomationList> al = (*i)->line().the_list();
-                       al->erase ((*i)->model ());
+               for (PointSelection::iterator sel_point = selection->points.begin(); sel_point != selection->points.end(); ++sel_point) {
+                       AutomationLine& line = (*sel_point)->line ();
+                       boost::shared_ptr<AutomationList> al = line.the_list();
+
+                       bool erase = true;
+
+                       if (dynamic_cast<AudioRegionGainLine*> (&line)) {
+                               /* removing of first and last gain point in region gain lines is prohibited*/
+                               if (line.is_last_point (*(*sel_point)) || line.is_first_point (*(*sel_point))) {
+                                       erase = false;
+                               }
+                       }
+
+                       if(erase) {
+                               al->erase ((*sel_point)->model ());
+                       }
                }
 
                /* Thaw the lists and add undo records for them */
@@ -4352,7 +4447,7 @@ Editor::remove_selected_regions ()
 
                if (!playlist) {
                        // is this check necessary?
-                       continue;
+                       continue;
                }
 
                /* get_regions_from_selection_and_entered() guarantees that
@@ -4537,7 +4632,7 @@ Editor::cut_copy_regions (CutCopyOp op, RegionSelection& rs)
 
                list<boost::shared_ptr<Playlist> > foo;
 
-               /* the pmap is in the same order as the tracks in which selected regions occured */
+               /* the pmap is in the same order as the tracks in which selected regions occurred */
 
                for (vector<PlaylistMapping>::iterator i = pmap.begin(); i != pmap.end(); ++i) {
                        if ((*i).pl) {
@@ -4600,26 +4695,25 @@ void
 Editor::paste (float times, bool from_context)
 {
         DEBUG_TRACE (DEBUG::CutNPaste, "paste to preferred edit pos\n");
-
-       paste_internal (get_preferred_edit_position (EDIT_IGNORE_NONE, from_context), times);
+       MusicFrame where (get_preferred_edit_position (EDIT_IGNORE_NONE, from_context), 0);
+       paste_internal (where.frame, times, 0);
 }
 
 void
 Editor::mouse_paste ()
 {
-       framepos_t where;
+       MusicFrame where (0, 0);
        bool ignored;
-
-       if (!mouse_frame (where, ignored)) {
+       if (!mouse_frame (where.frame, ignored)) {
                return;
        }
 
        snap_to (where);
-       paste_internal (where, 1);
+       paste_internal (where.frame, 1, where.division);
 }
 
 void
-Editor::paste_internal (framepos_t position, float times)
+Editor::paste_internal (framepos_t position, float times, const int32_t sub_num)
 {
         DEBUG_TRACE (DEBUG::CutNPaste, string_compose ("apparent paste position is %1\n", position));
 
@@ -4712,7 +4806,7 @@ Editor::paste_internal (framepos_t position, float times)
               "greedy" paste from one automation type to another. */
 
            PasteContext ctx(paste_count, times, ItemCounts(), true);
-           ts.front()->paste (position, *cut_buffer, ctx);
+           ts.front()->paste (position, *cut_buffer, ctx, sub_num);
 
        } else {
 
@@ -4720,13 +4814,20 @@ Editor::paste_internal (framepos_t position, float times)
 
                PasteContext ctx(paste_count, times, ItemCounts(), false);
                for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
-                       (*i)->paste (position, *cut_buffer, ctx);
+                       (*i)->paste (position, *cut_buffer, ctx, sub_num);
                }
        }
 
        commit_reversible_command ();
 }
 
+void
+Editor::duplicate_regions (float times)
+{
+       RegionSelection rs (get_regions_from_selection_and_entered());
+       duplicate_some_regions (rs, times);
+}
+
 void
 Editor::duplicate_some_regions (RegionSelection& regions, float times)
 {
@@ -4756,7 +4857,7 @@ Editor::duplicate_some_regions (RegionSelection& regions, float times)
                sigc::connection c = rtv->view()->RegionViewAdded.connect (sigc::mem_fun(*this, &Editor::collect_new_region_view));
 
                framepos_t const position = end_frame + (r->first_frame() - start_frame + 1);
-               playlist = (*i)->region()->playlist();
+               playlist = (*i)->region()->playlist();
                playlist->clear_changes ();
                playlist->duplicate (r, position, gap, times);
                _session->add_command(new StatefulDiffCommand (playlist));
@@ -4781,18 +4882,9 @@ Editor::duplicate_selection (float times)
        }
 
        boost::shared_ptr<Playlist> playlist;
-       vector<boost::shared_ptr<Region> > new_regions;
-       vector<boost::shared_ptr<Region> >::iterator ri;
-
-       create_region_from_selection (new_regions);
-
-       if (new_regions.empty()) {
-               return;
-       }
-
-       ri = new_regions.begin();
 
        TrackViewList ts = selection->tracks.filter_to_unique_playlists ();
+
        bool in_command = false;
 
        for (TrackViewList::iterator i = ts.begin(); i != ts.end(); ++i) {
@@ -4800,27 +4892,35 @@ Editor::duplicate_selection (float times)
                        continue;
                }
                playlist->clear_changes ();
-               framepos_t end;
+
                if (clicked_selection) {
-                       end = selection->time[clicked_selection].end;
+                       playlist->duplicate_range (selection->time[clicked_selection], times);
                } else {
-                       end = selection->time.end_frame();
+                       playlist->duplicate_ranges (selection->time, times);
                }
-               playlist->duplicate (*ri, end + 1, times);
 
                if (!in_command) {
-                       begin_reversible_command (_("duplicate selection"));
+                       begin_reversible_command (_("duplicate range selection"));
                        in_command = true;
                }
                _session->add_command (new StatefulDiffCommand (playlist));
 
-               ++ri;
-               if (ri == new_regions.end()) {
-                       --ri;
-               }
        }
 
        if (in_command) {
+               if (times == 1.0f) {
+                       // now "move" range selection to after the current range selection
+                       framecnt_t distance = 0;
+
+                       if (clicked_selection) {
+                               distance =
+                                   selection->time[clicked_selection].end - selection->time[clicked_selection].start;
+                       } else {
+                               distance = selection->time.end_frame () - selection->time.start ();
+                       }
+
+                       selection->move_time (distance);
+               }
                commit_reversible_command ();
        }
 }
@@ -4956,7 +5056,7 @@ Editor::normalize_region ()
 
        NormalizeDialog dialog (rs.size() > 1);
 
-       if (dialog.run () == RESPONSE_CANCEL) {
+       if (dialog.run () != RESPONSE_ACCEPT) {
                return;
        }
 
@@ -4970,25 +5070,36 @@ Editor::normalize_region ()
           obtain the maximum amplitude of them all.
        */
        list<double> max_amps;
+       list<double> rms_vals;
        double max_amp = 0;
+       double max_rms = 0;
+       bool use_rms = dialog.constrain_rms ();
+
        for (RegionSelection::const_iterator i = rs.begin(); i != rs.end(); ++i) {
                AudioRegionView const * arv = dynamic_cast<AudioRegionView const *> (*i);
-               if (arv) {
-                       dialog.descend (1.0 / regions);
-                       double const a = arv->audio_region()->maximum_amplitude (&dialog);
-
-                       if (a == -1) {
-                               /* the user cancelled the operation */
-                               return;
-                       }
+               if (!arv) {
+                       continue;
+               }
+               dialog.descend (1.0 / regions);
+               double const a = arv->audio_region()->maximum_amplitude (&dialog);
+               if (use_rms) {
+                       double r = arv->audio_region()->rms (&dialog);
+                       max_rms = max (max_rms, r);
+                       rms_vals.push_back (r);
+               }
 
-                       max_amps.push_back (a);
-                       max_amp = max (max_amp, a);
-                       dialog.ascend ();
+               if (a == -1) {
+                       /* the user cancelled the operation */
+                       return;
                }
+
+               max_amps.push_back (a);
+               max_amp = max (max_amp, a);
+               dialog.ascend ();
        }
 
        list<double>::const_iterator a = max_amps.begin ();
+       list<double>::const_iterator l = rms_vals.begin ();
        bool in_command = false;
 
        for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
@@ -4999,9 +5110,21 @@ Editor::normalize_region ()
 
                arv->region()->clear_changes ();
 
-               double const amp = dialog.normalize_individually() ? *a : max_amp;
+               double amp = dialog.normalize_individually() ? *a : max_amp;
+               double target = dialog.target_peak (); // dB
+
+               if (use_rms) {
+                       double const amp_rms = dialog.normalize_individually() ? *l : max_rms;
+                       const double t_rms = dialog.target_rms ();
+                       const gain_t c_peak = dB_to_coefficient (target);
+                       const gain_t c_rms  = dB_to_coefficient (t_rms);
+                       if ((amp_rms / c_rms) > (amp / c_peak)) {
+                               amp = amp_rms;
+                               target = t_rms;
+                       }
+               }
 
-               arv->audio_region()->normalize (amp, dialog.target ());
+               arv->audio_region()->normalize (amp, target);
 
                if (!in_command) {
                        begin_reversible_command (_("normalize"));
@@ -5010,6 +5133,7 @@ Editor::normalize_region ()
                _session->add_command (new StatefulDiffCommand (arv->region()));
 
                ++a;
+               ++l;
        }
 
        if (in_command) {
@@ -5093,6 +5217,38 @@ Editor::adjust_region_gain (bool up)
        }
 }
 
+void
+Editor::reset_region_gain ()
+{
+       RegionSelection rs = get_regions_from_selection_and_entered ();
+
+       if (!_session || rs.empty()) {
+               return;
+       }
+
+       bool in_command = false;
+
+       for (RegionSelection::iterator r = rs.begin(); r != rs.end(); ++r) {
+               AudioRegionView* const arv = dynamic_cast<AudioRegionView*>(*r);
+               if (!arv) {
+                       continue;
+               }
+
+               arv->region()->clear_changes ();
+
+               arv->audio_region()->set_scale_amplitude (1.0f);
+
+               if (!in_command) {
+                               begin_reversible_command ("reset region gain");
+                               in_command = true;
+               }
+               _session->add_command (new StatefulDiffCommand (arv->region()));
+       }
+
+       if (in_command) {
+               commit_reversible_command ();
+       }
+}
 
 void
 Editor::reverse_region ()
@@ -5132,12 +5288,13 @@ Editor::strip_region_silence ()
        StripSilenceDialog d (_session, audio_only);
        int const r = d.run ();
 
-        d.drop_rects ();
+       d.drop_rects ();
 
-        if (r == Gtk::RESPONSE_OK) {
-                ARDOUR::AudioIntervalMap silences;
-                d.silences (silences);
+       if (r == Gtk::RESPONSE_OK) {
+               ARDOUR::AudioIntervalMap silences;
+               d.silences (silences);
                StripSilence s (*_session, silences, d.fade_length());
+
                apply_filter (s, _("strip silence"), &d);
        }
 }
@@ -5151,8 +5308,7 @@ Editor::apply_midi_note_edit_op_to_region (MidiOperator& op, MidiRegionView& mrv
        vector<Evoral::Sequence<Evoral::Beats>::Notes> v;
        v.push_back (selected);
 
-       framepos_t    pos_frames = mrv.midi_region()->position() - mrv.midi_region()->start();
-       Evoral::Beats pos_beats  = _session->tempo_map().framewalk_to_beats(0, pos_frames);
+       Evoral::Beats pos_beats  = Evoral::Beats (mrv.midi_region()->beat()) - mrv.midi_region()->start_beats();
 
        return op (mrv.midi_region()->model(), pos_beats, v);
 }
@@ -5257,6 +5413,11 @@ Editor::quantize_regions (const RegionSelection& rs)
                quantize_dialog = new QuantizeDialog (*this);
        }
 
+       if (quantize_dialog->is_mapped()) {
+               /* in progress already */
+               return;
+       }
+
        quantize_dialog->present ();
        const int r = quantize_dialog->run ();
        quantize_dialog->hide ();
@@ -5412,6 +5573,11 @@ Editor::apply_filter (Filter& filter, string command, ProgressReporter* progress
                                playlist->clear_changes ();
                                playlist->clear_owned_changes ();
 
+                               if (!in_command) {
+                                       begin_reversible_command (command);
+                                       in_command = true;
+                               }
+
                                if (filter.results.empty ()) {
 
                                        /* no regions returned; remove the old one */
@@ -5432,14 +5598,10 @@ Editor::apply_filter (Filter& filter, string command, ProgressReporter* progress
                                        }
 
                                }
+
                                /* We might have removed regions, which alters other regions' layering_index,
                                   so we need to do a recursive diff here.
                                */
-
-                               if (!in_command) {
-                                       begin_reversible_command (command);
-                                       in_command = true;
-                               }
                                vector<Command*> cmds;
                                playlist->rdiff (cmds);
                                _session->add_commands (cmds);
@@ -5618,11 +5780,17 @@ Editor::toggle_region_lock_style ()
                return;
        }
 
-       begin_reversible_command (_("region lock style"));
+       Glib::RefPtr<ToggleAction> a = Glib::RefPtr<ToggleAction>::cast_dynamic (_region_actions->get_action("toggle-region-lock-style"));
+       vector<Widget*> proxies = a->get_proxies();
+       Gtk::CheckMenuItem* cmi = dynamic_cast<Gtk::CheckMenuItem*> (proxies.front());
+
+       assert (cmi);
+
+       begin_reversible_command (_("toggle region lock style"));
 
        for (RegionSelection::iterator i = rs.begin(); i != rs.end(); ++i) {
                (*i)->region()->clear_changes ();
-               PositionLockStyle const ns = (*i)->region()->position_lock_style() == AudioTime ? MusicTime : AudioTime;
+               PositionLockStyle const ns = ((*i)->region()->position_lock_style() == AudioTime && !cmi->get_inconsistent()) ? MusicTime : AudioTime;
                (*i)->region()->set_position_lock_style (ns);
                _session->add_command (new StatefulDiffCommand ((*i)->region()));
        }
@@ -5667,11 +5835,11 @@ Editor::toggle_record_enable ()
                        continue;
 
                if (first) {
-                       new_state = !rtav->track()->record_enabled();
+                       new_state = !rtav->track()->rec_enable_control()->get_value();
                        first = false;
                }
 
-               rtav->track()->set_record_enabled (new_state, this);
+               rtav->track()->rec_enable_control()->set_value (new_state, Controllable::UseGroup);
        }
 }
 
@@ -5680,7 +5848,7 @@ Editor::toggle_solo ()
 {
        bool new_state = false;
        bool first = true;
-       boost::shared_ptr<RouteList> rl (new RouteList);
+       boost::shared_ptr<ControlList> cl (new ControlList);
 
        for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
                RouteTimeAxisView *rtav = dynamic_cast<RouteTimeAxisView *>(*i);
@@ -5694,10 +5862,10 @@ Editor::toggle_solo ()
                        first = false;
                }
 
-               rl->push_back (rtav->route());
+               cl->push_back (rtav->route()->solo_control());
        }
 
-       _session->set_solo (rl, new_state, Session::rt_cleanup, true);
+       _session->set_controls (cl, new_state ? 1.0 : 0.0, Controllable::UseGroup);
 }
 
 void
@@ -5722,7 +5890,7 @@ Editor::toggle_mute ()
                rl->push_back (rtav->route());
        }
 
-       _session->set_mute (rl, new_state, Session::rt_cleanup, true);
+       _session->set_controls (route_list_to_control_list (rl, &Stripable::mute_control), new_state, Controllable::UseGroup);
 }
 
 void
@@ -6044,10 +6212,10 @@ Editor::update_region_fade_visibility ()
 void
 Editor::set_edit_point ()
 {
-       framepos_t where;
        bool ignored;
+       MusicFrame where (0, 0);
 
-       if (!mouse_frame (where, ignored)) {
+       if (!mouse_frame (where.frame, ignored)) {
                return;
        }
 
@@ -6055,7 +6223,7 @@ Editor::set_edit_point ()
 
        if (selection->markers.empty()) {
 
-               mouse_add_new_marker (where);
+               mouse_add_new_marker (where.frame);
 
        } else {
                bool ignored;
@@ -6063,7 +6231,7 @@ Editor::set_edit_point ()
                Location* loc = find_location_from_marker (selection->markers.front(), ignored);
 
                if (loc) {
-                       loc->move_to (where);
+                       loc->move_to (where.frame, where.division);
                }
        }
 }
@@ -6074,23 +6242,25 @@ Editor::set_playhead_cursor ()
        if (entered_marker) {
                _session->request_locate (entered_marker->position(), _session->transport_rolling());
        } else {
-               framepos_t where;
+               MusicFrame where (0, 0);
                bool ignored;
 
-               if (!mouse_frame (where, ignored)) {
+               if (!mouse_frame (where.frame, ignored)) {
                        return;
                }
 
                snap_to (where);
 
                if (_session) {
-                       _session->request_locate (where, _session->transport_rolling());
+                       _session->request_locate (where.frame, _session->transport_rolling());
                }
        }
 
-       if (UIConfiguration::instance().get_follow_edits() && (!_session || !_session->config.get_external_sync())) {
-               cancel_time_selection();
-       }
+//not sure what this was for;  remove it for now.
+//     if (UIConfiguration::instance().get_follow_edits() && (!_session || !_session->config.get_external_sync())) {
+//             cancel_time_selection();
+//     }
+
 }
 
 void
@@ -6110,23 +6280,19 @@ Editor::split_region ()
        if (current_mouse_mode() == MouseObject) {  //don't try this for Internal Edit, Stretch, Draw, etc.
 
                RegionSelection rs = get_regions_from_selection_and_edit_point ();
-
-               framepos_t where = get_preferred_edit_position ();
+               const framepos_t pos = get_preferred_edit_position();
+               const int32_t division = get_grid_music_divisions (0);
+               MusicFrame where (pos, division);
 
                if (rs.empty()) {
                        return;
                }
 
                split_regions_at (where, rs);
+
        }
 }
 
-struct EditorOrderRouteSorter {
-    bool operator() (boost::shared_ptr<Route> a, boost::shared_ptr<Route> b) {
-           return a->order_key () < b->order_key ();
-    }
-};
-
 void
 Editor::select_next_route()
 {
@@ -6140,6 +6306,7 @@ Editor::select_next_route()
        RouteUI *rui;
        do {
                for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
+
                        if (*i == current) {
                                ++i;
                                if (i != track_views.end()) {
@@ -6151,10 +6318,12 @@ Editor::select_next_route()
                                break;
                        }
                }
+
                rui = dynamic_cast<RouteUI *>(current);
-       } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
 
-       selection->set(current);
+       } while (current->hidden() || (rui == NULL) || !rui->route()->active());
+
+       selection->set (current);
 
        ensure_time_axis_view_is_visible (*current, false);
 }
@@ -6172,6 +6341,7 @@ Editor::select_prev_route()
        RouteUI *rui;
        do {
                for (TrackViewList::reverse_iterator i = track_views.rbegin(); i != track_views.rend(); ++i) {
+
                        if (*i == current) {
                                ++i;
                                if (i != track_views.rend()) {
@@ -6183,7 +6353,8 @@ Editor::select_prev_route()
                        }
                }
                rui = dynamic_cast<RouteUI *>(current);
-       } while ( current->hidden() || (rui != NULL && !rui->route()->active()));
+
+       } while (current->hidden() || (rui == NULL) || !rui->route()->active());
 
        selection->set (current);
 
@@ -6237,6 +6408,59 @@ Editor::set_punch_from_selection ()
        set_punch_range (start, end,  _("set punch range from selection"));
 }
 
+void
+Editor::set_auto_punch_range ()
+{
+       // auto punch in/out button from a single button
+       // If Punch In is unset, set punch range from playhead to end, enable punch in
+       // If Punch In is set, the next punch sets Punch Out, unless the playhead has been
+       //   rewound beyond the Punch In marker, in which case that marker will be moved back
+       //   to the current playhead position.
+       // If punch out is set, it clears the punch range and Punch In/Out buttons
+
+       if (_session == 0) {
+               return;
+       }
+
+       Location* tpl = transport_punch_location();
+       framepos_t now = playhead_cursor->current_frame();
+       framepos_t begin = now;
+       framepos_t end = _session->current_end_frame();
+
+       if (!_session->config.get_punch_in()) {
+               // First Press - set punch in and create range from here to eternity
+               set_punch_range (begin, end, _("Auto Punch In"));
+               _session->config.set_punch_in(true);
+       } else if (tpl && !_session->config.get_punch_out()) {
+               // Second press - update end range marker and set punch_out
+               if (now < tpl->start()) {
+                       // playhead has been rewound - move start back  and pretend nothing happened
+                       begin = now;
+                       set_punch_range (begin, end, _("Auto Punch In/Out"));
+               } else {
+                       // normal case for 2nd press - set the punch out
+                       end = playhead_cursor->current_frame ();
+                       set_punch_range (tpl->start(), now, _("Auto Punch In/Out"));
+                       _session->config.set_punch_out(true);
+               }
+       } else  {
+               if (_session->config.get_punch_out()) {
+                       _session->config.set_punch_out(false);
+               }
+
+               if (_session->config.get_punch_in()) {
+                       _session->config.set_punch_in(false);
+               }
+
+               if (tpl)
+               {
+                       // third press - unset punch in/out and remove range
+                       _session->locations()->remove(tpl);
+               }
+       }
+
+}
+
 void
 Editor::set_session_extents_from_selection ()
 {
@@ -6250,11 +6474,11 @@ Editor::set_session_extents_from_selection ()
 
        Location* loc;
        if ((loc = _session->locations()->session_range_location()) == 0) {
-               _session->set_session_extents ( start, end );  // this will create a new session range;  no need for UNDO
+               _session->set_session_extents (start, end);  // this will create a new session range;  no need for UNDO
        } else {
                XMLNode &before = loc->get_state();
 
-               _session->set_session_extents ( start, end );
+               _session->set_session_extents (start, end);
 
                XMLNode &after = loc->get_state();
 
@@ -6264,6 +6488,8 @@ Editor::set_session_extents_from_selection ()
 
                commit_reversible_command ();
        }
+
+       _session->set_end_is_free (false);
 }
 
 void
@@ -6271,7 +6497,7 @@ Editor::set_punch_start_from_edit_point ()
 {
        if (_session) {
 
-               framepos_t start = 0;
+               MusicFrame start (0, 0);
                framepos_t end = max_framepos;
 
                //use the existing punch end, if any
@@ -6281,20 +6507,20 @@ Editor::set_punch_start_from_edit_point ()
                }
 
                if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
-                       start = _session->audible_frame();
+                       start.frame = _session->audible_frame();
                } else {
-                       start = get_preferred_edit_position();
+                       start.frame = get_preferred_edit_position();
                }
 
                //snap the selection start/end
                snap_to(start);
 
                //if there's not already a sensible selection endpoint, go "forever"
-               if ( start > end ) {
+               if (start.frame > end ) {
                        end = max_framepos;
                }
 
-               set_punch_range (start, end, _("set punch start from EP"));
+               set_punch_range (start.frame, end, _("set punch start from EP"));
        }
 
 }
@@ -6305,7 +6531,7 @@ Editor::set_punch_end_from_edit_point ()
        if (_session) {
 
                framepos_t start = 0;
-               framepos_t end = max_framepos;
+               MusicFrame end (max_framepos, 0);
 
                //use the existing punch start, if any
                Location* tpl = transport_punch_location();
@@ -6314,15 +6540,15 @@ Editor::set_punch_end_from_edit_point ()
                }
 
                if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
-                       end = _session->audible_frame();
+                       end.frame = _session->audible_frame();
                } else {
-                       end = get_preferred_edit_position();
+                       end.frame = get_preferred_edit_position();
                }
 
                //snap the selection start/end
-               snap_to(end);
+               snap_to (end);
 
-               set_punch_range (start, end, _("set punch end from EP"));
+               set_punch_range (start, end.frame, _("set punch end from EP"));
 
        }
 }
@@ -6332,7 +6558,7 @@ Editor::set_loop_start_from_edit_point ()
 {
        if (_session) {
 
-               framepos_t start = 0;
+               MusicFrame start (0, 0);
                framepos_t end = max_framepos;
 
                //use the existing loop end, if any
@@ -6342,20 +6568,20 @@ Editor::set_loop_start_from_edit_point ()
                }
 
                if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
-                       start = _session->audible_frame();
+                       start.frame = _session->audible_frame();
                } else {
-                       start = get_preferred_edit_position();
+                       start.frame = get_preferred_edit_position();
                }
 
                //snap the selection start/end
-               snap_to(start);
+               snap_to (start);
 
                //if there's not already a sensible selection endpoint, go "forever"
-               if ( start > end ) {
+               if (start.frame > end ) {
                        end = max_framepos;
                }
 
-               set_loop_range (start, end, _("set loop start from EP"));
+               set_loop_range (start.frame, end, _("set loop start from EP"));
        }
 
 }
@@ -6366,7 +6592,7 @@ Editor::set_loop_end_from_edit_point ()
        if (_session) {
 
                framepos_t start = 0;
-               framepos_t end = max_framepos;
+               MusicFrame end (max_framepos, 0);
 
                //use the existing loop start, if any
                Location* tpl = transport_loop_location();
@@ -6375,15 +6601,15 @@ Editor::set_loop_end_from_edit_point ()
                }
 
                if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
-                       end = _session->audible_frame();
+                       end.frame = _session->audible_frame();
                } else {
-                       end = get_preferred_edit_position();
+                       end.frame = get_preferred_edit_position();
                }
 
                //snap the selection start/end
                snap_to(end);
 
-               set_loop_range (start, end, _("set loop end from EP"));
+               set_loop_range (start, end.frame, _("set loop end from EP"));
        }
 }
 
@@ -6444,11 +6670,13 @@ Editor::define_one_bar (framepos_t start, framepos_t end)
 {
        framepos_t length = end - start;
 
-       const Meter& m (_session->tempo_map().meter_at (start));
+       const Meter& m (_session->tempo_map().meter_at_frame (start));
 
        /* length = 1 bar */
 
-       /* now we want frames per beat.
+       /* We're going to deliver a constant tempo here,
+          so we can use frames per beat to determine length.
+          now we want frames per beat.
           we have frames per bar, and beats per bar, so ...
        */
 
@@ -6467,7 +6695,7 @@ Editor::define_one_bar (framepos_t start, framepos_t end)
 
        */
 
-       const TempoSection& t (_session->tempo_map().tempo_section_at (start));
+       const TempoSection& t (_session->tempo_map().tempo_section_at_frame (start));
 
        bool do_global = false;
 
@@ -6514,13 +6742,13 @@ Editor::define_one_bar (framepos_t start, framepos_t end)
        XMLNode& before (_session->tempo_map().get_state());
 
        if (do_global) {
-               _session->tempo_map().change_initial_tempo (beats_per_minute, t.note_type());
+               _session->tempo_map().change_initial_tempo (beats_per_minute, t.note_type(), t.end_note_types_per_minute());
        } else if (t.frame() == start) {
-               _session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
+               _session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type(), t.end_note_types_per_minute());
        } else {
-               Timecode::BBT_Time bbt;
-               _session->tempo_map().bbt_time (start, bbt);
-               _session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), bbt);
+               /* constant tempo */
+               const Tempo tempo (beats_per_minute, t.note_type());
+               _session->tempo_map().add_tempo (tempo, 0.0, start, AudioTime);
        }
 
        XMLNode& after (_session->tempo_map().get_state());
@@ -6551,7 +6779,8 @@ Editor::split_region_at_transients ()
 
                boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> ((*i)->region());
 
-               if (ar && (ar->get_transients (positions) == 0)) {
+               if (ar) {
+                       ar->transients (positions);
                        split_region_at_points ((*i)->region(), positions, true);
                        positions.clear ();
                }
@@ -6580,7 +6809,6 @@ Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList
                return;
        }
 
-
        if (positions.size() > 20 && can_ferret) {
                std::string msgstr = string_compose (_("You are about to split\n%1\ninto %2 pieces.\nThis could take a long time."), r->name(), positions.size() + 1);
                MessageDialog msg (msgstr,
@@ -6633,27 +6861,28 @@ Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList
 
        framepos_t pos = 0;
 
+       framepos_t rstart = r->first_frame ();
+       framepos_t rend = r->last_frame ();
+
        while (x != positions.end()) {
 
                /* deal with positons that are out of scope of present region bounds */
-               if (*x <= 0 || *x > r->length()) {
+               if (*x <= rstart || *x > rend) {
                        ++x;
                        continue;
                }
 
-               /* file start = original start + how far we from the initial position ?
-                */
+               /* file start = original start + how far we from the initial position ?  */
 
                framepos_t file_start = r->start() + pos;
 
-               /* length = next position - current position
-                */
+               /* length = next position - current position */
 
-               framepos_t len = (*x) - pos;
+               framepos_t len = (*x) - pos - rstart;
 
                /* XXX we do we really want to allow even single-sample regions?
-                  shouldn't we have some kind of lower limit on region size?
-               */
+                * shouldn't we have some kind of lower limit on region size?
+                */
 
                if (len <= 0) {
                        break;
@@ -6673,14 +6902,15 @@ Editor::split_region_at_points (boost::shared_ptr<Region> r, AnalysisFeatureList
                plist.add (ARDOUR::Properties::length, len);
                plist.add (ARDOUR::Properties::name, new_name);
                plist.add (ARDOUR::Properties::layer, 0);
+               // TODO set transients_offset
 
                boost::shared_ptr<Region> nr = RegionFactory::create (r->sources(), plist, false);
                /* because we set annouce to false, manually add the new region to the
-                  RegionFactory map
-               */
+                * RegionFactory map
+                */
                RegionFactory::map_add (nr);
 
-               pl->add_region (nr, r->position() + pos);
+               pl->add_region (nr, rstart + pos);
 
                if (select_new) {
                        new_regions.push_front(nr);
@@ -6750,8 +6980,7 @@ Editor::place_transient()
        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);
+               (*r)->region()->add_transient(where);
        }
 
        commit_reversible_command ();
@@ -6795,10 +7024,12 @@ Editor::snap_regions_to_grid ()
                        used_playlists.push_back(pl);
                        pl->freeze();
                }
+               (*r)->region()->clear_changes ();
 
-               framepos_t start_frame = (*r)->region()->first_frame ();
-               snap_to (start_frame);
-               (*r)->region()->set_position (start_frame);
+               MusicFrame start ((*r)->region()->first_frame (), 0);
+               snap_to (start);
+               (*r)->region()->set_position (start.frame, start.division);
+               _session->add_command(new StatefulDiffCommand ((*r)->region()));
        }
 
        while (used_playlists.size() > 0) {
@@ -6892,11 +7123,16 @@ Editor::close_region_gaps ()
                        continue;
                }
 
+               (*r)->region()->clear_changes ();
                (*r)->region()->trim_front( (position - pull_back_frames));
+
+               last_region->clear_changes ();
                last_region->trim_end( (position - pull_back_frames + crossfade_len));
 
-               last_region = (*r)->region();
+               _session->add_command (new StatefulDiffCommand ((*r)->region()));
+               _session->add_command (new StatefulDiffCommand (last_region));
 
+               last_region = (*r)->region();
                idx++;
        }
 
@@ -6996,11 +7232,12 @@ Editor::playhead_forward_to_grid ()
                return;
        }
 
-       framepos_t pos = playhead_cursor->current_frame ();
-       if (pos < max_framepos - 1) {
-               pos += 2;
+       MusicFrame pos (playhead_cursor->current_frame (), 0);
+
+       if (pos.frame < max_framepos - 1) {
+               pos.frame += 2;
                snap_to_internal (pos, RoundUpAlways, false);
-               _session->request_locate (pos);
+               _session->request_locate (pos.frame);
        }
 }
 
@@ -7012,11 +7249,12 @@ Editor::playhead_backward_to_grid ()
                return;
        }
 
-       framepos_t pos = playhead_cursor->current_frame ();
-       if (pos > 2) {
-               pos -= 2;
+       MusicFrame pos  (playhead_cursor->current_frame (), 0);
+
+       if (pos.frame > 2) {
+               pos.frame -= 2;
                snap_to_internal (pos, RoundDownAlways, false);
-               _session->request_locate (pos);
+               _session->request_locate (pos.frame);
        }
 }
 
@@ -7067,6 +7305,7 @@ Editor::remove_tracks ()
 bool
 Editor::idle_remove_tracks ()
 {
+       Session::StateProtector sp (_session);
        _remove_tracks ();
        return false; /* do not call again */
 }
@@ -7169,13 +7408,38 @@ edit your ardour.rc file to set the\n\
                return;
        }
 
+       if (current_mixer_strip && routes.size () > 1 && std::find (routes.begin(), routes.end(), current_mixer_strip->route()) != routes.end ()) {
+               /* Route deletion calls Editor::timeaxisview_deleted() iteratively (for each deleted
+                * route). If the deleted route is currently displayed in the Editor-Mixer (highly
+                * likely because deletion requires selection) this will call
+                * Editor::set_selected_mixer_strip () which is expensive ( MixerStrip::set_route() ).
+                * It's likewise likely that the route that has just been displayed in the
+                * Editor-Mixer will be next in line for deletion.
+                *
+                * So simply switch to the master-bus (if present)
+                */
+               for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
+                       if ((*i)->stripable ()->is_master ()) {
+                               set_selected_mixer_strip (*(*i));
+                               break;
+                       }
+               }
+       }
+
        {
-               Session::StateProtector sp (_session);
+               PresentationInfo::ChangeSuspender cs;
                DisplaySuspender ds;
+
+               boost::shared_ptr<RouteList> rl (new RouteList);
                for (vector<boost::shared_ptr<Route> >::iterator x = routes.begin(); x != routes.end(); ++x) {
-                       _session->remove_route (*x);
+                       rl->push_back (*x);
                }
+               _session->remove_routes (rl);
        }
+       /* TrackSelection and RouteList leave scope,
+        * destructors are called,
+        * diskstream drops references, save_state is called (again for every track)
+        */
 }
 
 void
@@ -7196,12 +7460,10 @@ Editor::do_insert_time ()
                return;
        }
 
-       InsertTimeOption opt = d.intersected_region_action ();
-
        insert_time (
-               get_preferred_edit_position(),
+               d.position(),
                d.distance(),
-               opt,
+               d.intersected_region_action (),
                d.all_playlists(),
                d.move_glued(),
                d.move_markers(),
@@ -7255,16 +7517,18 @@ Editor::insert_time (
                        (*i)->clear_changes ();
                        (*i)->clear_owned_changes ();
 
+                       if (!in_command) {
+                               begin_reversible_command (_("insert time"));
+                               in_command = true;
+                       }
+
                        if (opt == SplitIntersected) {
-                               (*i)->split (pos);
+                               /* non musical split */
+                               (*i)->split (MusicFrame (pos, 0));
                        }
 
                        (*i)->shift (pos, frames, (opt == MoveIntersected), ignore_music_glue);
 
-                       if (!in_command) {
-                               begin_reversible_command (_("insert time"));
-                               in_command = true;
-                       }
                        vector<Command*> cmds;
                        (*i)->rdiff (cmds);
                        _session->add_commands (cmds);
@@ -7286,6 +7550,7 @@ Editor::insert_time (
        /* markers */
        if (markers_too) {
                bool moved = false;
+               const int32_t divisions = get_grid_music_divisions (0);
                XMLNode& before (_session->locations()->get_state());
                Locations::LocationList copy (_session->locations()->list());
 
@@ -7302,9 +7567,9 @@ Editor::insert_time (
                                if ((*i)->start() >= pos) {
                                        // move end first, in case we're moving by more than the length of the range
                                        if (!(*i)->is_mark()) {
-                                               (*i)->set_end ((*i)->end() + frames);
+                                               (*i)->set_end ((*i)->end() + frames, false, true, divisions);
                                        }
-                                       (*i)->set_start ((*i)->start() + frames);
+                                       (*i)->set_start ((*i)->start() + frames, false, true, divisions);
                                        moved = true;
                                }
 
@@ -7347,7 +7612,6 @@ Editor::do_remove_time ()
                return;
        }
 
-       framepos_t pos = get_preferred_edit_position (EDIT_IGNORE_MOUSE);
        InsertRemoveTimeDialog d (*this, true);
 
        int response = d.run ();
@@ -7363,7 +7627,7 @@ Editor::do_remove_time ()
        }
 
        remove_time (
-               pos,
+               d.position(),
                distance,
                SplitIntersected,
                d.move_glued(),
@@ -7399,7 +7663,7 @@ Editor::remove_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
                        pl->shift (pos, -frames, true, ignore_music_glue);
 
                        if (!in_command) {
-                               begin_reversible_command (_("cut time"));
+                               begin_reversible_command (_("remove time"));
                                in_command = true;
                        }
                        XMLNode &after = pl->get_state();
@@ -7411,13 +7675,14 @@ Editor::remove_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
                RouteTimeAxisView* rtav = dynamic_cast<RouteTimeAxisView*> (*x);
                if (rtav) {
                        if (!in_command) {
-                               begin_reversible_command (_("cut time"));
+                               begin_reversible_command (_("remove time"));
                                in_command = true;
                        }
                        rtav->route ()->shift (pos, -frames);
                }
        }
 
+       const int32_t divisions = get_grid_music_divisions (0);
        std::list<Location*> loc_kill_list;
 
        /* markers */
@@ -7446,20 +7711,20 @@ Editor::remove_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
                                                // if we're removing more time than the length of the range
                                                if ((*i)->start() >= pos && (*i)->start() < pos+frames) {
                                                        // start is within cut
-                                                       (*i)->set_start (pos);  // bring the start marker to the beginning of the cut
+                                                       (*i)->set_start (pos, false, true,divisions);  // bring the start marker to the beginning of the cut
                                                        moved = true;
                                                } else if ((*i)->start() >= pos+frames) {
                                                        // start (and thus entire range) lies beyond end of cut
-                                                       (*i)->set_start ((*i)->start() - frames); // slip the start marker back
+                                                       (*i)->set_start ((*i)->start() - frames, false, true, divisions); // slip the start marker back
                                                        moved = true;
                                                }
                                                if ((*i)->end() >= pos && (*i)->end() < pos+frames) {
                                                        // end is inside cut
-                                                       (*i)->set_end (pos);  // bring the end to the cut
+                                                       (*i)->set_end (pos, false, true, divisions);  // bring the end to the cut
                                                        moved = true;
                                                } else if ((*i)->end() >= pos+frames) {
                                                        // end is beyond end of cut
-                                                       (*i)->set_end ((*i)->end() - frames); // slip the end marker back
+                                                       (*i)->set_end ((*i)->end() - frames, false, true, divisions); // slip the end marker back
                                                        moved = true;
                                                }
 
@@ -7468,7 +7733,7 @@ Editor::remove_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
                                        loc_kill_list.push_back(*i);
                                        moved = true;
                                } else if ((*i)->start() >= pos) {
-                                       (*i)->set_start ((*i)->start() -frames);
+                                       (*i)->set_start ((*i)->start() -frames, false, true, divisions);
                                        moved = true;
                                }
 
@@ -7484,7 +7749,7 @@ Editor::remove_time (framepos_t pos, framecnt_t frames, InsertTimeOption opt,
 
                if (moved) {
                        if (!in_command) {
-                               begin_reversible_command (_("cut time"));
+                               begin_reversible_command (_("remove time"));
                                in_command = true;
                        }
                        XMLNode& after (_session->locations()->get_state());
@@ -7571,7 +7836,7 @@ Editor::fit_tracks (TrackViewList & tracks)
        double first_y_pos = DBL_MAX;
 
        if (h < TimeAxisView::preset_height (HeightSmall)) {
-               MessageDialog msg (*this, _("There are too many tracks to fit in the current window"));
+               MessageDialog msg (_("There are too many tracks to fit in the current window"));
                /* too small to be displayed */
                return;
        }
@@ -7806,6 +8071,8 @@ Editor::toggle_midi_input_active (bool flip_others)
        _session->set_exclusive_input_active (rl, onoff, flip_others);
 }
 
+static bool ok_fine (GdkEventAny*) { return true; }
+
 void
 Editor::lock ()
 {
@@ -7814,6 +8081,7 @@ Editor::lock ()
 
                Gtk::Image* padlock = manage (new Gtk::Image (ARDOUR_UI_UTILS::get_icon ("padlock_closed")));
                lock_dialog->get_vbox()->pack_start (*padlock);
+               lock_dialog->signal_delete_event ().connect (sigc::ptr_fun (ok_fine));
 
                ArdourButton* b = manage (new ArdourButton);
                b->set_name ("lock button");
@@ -7829,6 +8097,8 @@ Editor::lock ()
        _main_menu_disabler = new MainMenuDisabler;
 
        lock_dialog->present ();
+
+       lock_dialog->get_window()->set_decorations (Gdk::WMDecoration (0));
 }
 
 void
@@ -7855,7 +8125,7 @@ Editor::update_bring_in_message (Gtk::Label* label, uint32_t n, uint32_t total,
 {
        Timers::TimerSuspender t;
        label->set_text (string_compose ("Copying %1, %2 of %3", name, n, total));
-       Gtkmm2ext::UI::instance()->flush_pending ();
+       Gtkmm2ext::UI::instance()->flush_pending (1);
 }
 
 void
@@ -7875,7 +8145,7 @@ Editor::bring_all_sources_into_session ()
         */
 
        Timers::TimerSuspender t;
-       Gtkmm2ext::UI::instance()->flush_pending ();
+       Gtkmm2ext::UI::instance()->flush_pending (3);
 
        cerr << " Do it\n";