Speed up track deletion when Editor-Mixer is visible
[ardour.git] / gtk2_ardour / editor_ops.cc
index 960b7b3123fda7dfa71346de68bf1cc84ff1e679..25d1c7376667e32c7051281f5dd16ab042c8c52b 100644 (file)
@@ -82,6 +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;
@@ -119,6 +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 ();
        }
@@ -136,12 +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);
                }
@@ -151,7 +166,8 @@ Editor::redo (uint32_t n)
 }
 
 void
-Editor::split_regions_at (framepos_t where, RegionSelection& regions)
+Editor::split_regions_at (framepos_t where, RegionSelection& regions, const int32_t sub_num,
+                          bool snap_frame)
 {
        bool frozen = false;
 
@@ -177,10 +193,14 @@ 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 */
@@ -226,7 +246,7 @@ Editor::split_regions_at (framepos_t where, RegionSelection& regions)
 
                if (pl) {
                        pl->clear_changes ();
-                       pl->split_region ((*a)->region(), where);
+                       pl->split_region ((*a)->region(), where, sub_num);
                        _session->add_command (new StatefulDiffCommand (pl));
                }
 
@@ -433,6 +453,9 @@ Editor::nudge_forward (bool next, bool force_playhead)
                                        } else {
                                                loc->set_end (max_framepos);
                                        }
+                                       if (loc->is_session_range()) {
+                                               _session->set_end_is_free (false);
+                                       }
                                }
                                if (!in_command) {
                                        begin_reversible_command (_("nudge location forward"));
@@ -524,6 +547,9 @@ Editor::nudge_backward (bool next, bool force_playhead)
                                        } else {
                                                loc->set_end (loc->length());
                                        }
+                                       if (loc->is_session_range()) {
+                                               _session->set_end_is_free (false);
+                                       }
                                }
                                if (!in_command) {
                                        begin_reversible_command (_("nudge location forward"));
@@ -1689,25 +1715,43 @@ Editor::tav_zoom_smooth (bool coarser, bool force_all)
 }
 
 void
-Editor::temporal_zoom_step_mouse_focus (bool coarser)
+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 (coarser);
+       temporal_zoom_step_scale (zoom_out, scale);
        zoom_focus = temp_focus;
 }
 
 void
-Editor::temporal_zoom_step (bool coarser)
+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_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);
@@ -1729,6 +1773,7 @@ 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;
 
@@ -1789,18 +1834,13 @@ 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) {
@@ -1810,8 +1850,16 @@ 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:
@@ -2233,6 +2281,18 @@ 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
@@ -2241,13 +2301,13 @@ 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;
@@ -2267,6 +2327,13 @@ 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 */
@@ -2574,7 +2641,7 @@ 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;
 
@@ -3043,62 +3110,63 @@ 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));
                                }
                        }
                }
@@ -3218,7 +3286,7 @@ Editor::separate_under_selected_regions ()
 
                if (!playlist) {
                        // is this check necessary?
-                       continue;
+                       continue;
                }
 
                vector<PlaylistState>::iterator i;
@@ -3293,17 +3361,18 @@ 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);
                        }
                }
        }
@@ -3392,7 +3461,7 @@ 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));
@@ -3957,9 +4026,9 @@ 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;
                }
 
@@ -4168,6 +4237,7 @@ Editor::cut_copy (CutCopyOp op)
        }
 }
 
+
 struct AutomationRecord {
        AutomationRecord () : state (0) , line(NULL) {}
        AutomationRecord (XMLNode* s, const AutomationLine* l) : state (s) , line (l) {}
@@ -4176,7 +4246,11 @@ 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)
  */
@@ -4194,9 +4268,12 @@ 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
@@ -4216,17 +4293,17 @@ 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();
+               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 = std::min(start, (*sel_point)->line().session_position(ctrl_evt));
                        }
                }
 
@@ -4249,12 +4326,13 @@ Editor::cut_copy_points (Editing::CutCopyOp op, Evoral::Beats earliest, bool mid
                           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);
                }
        }
 
@@ -4266,9 +4344,22 @@ 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 */
@@ -4384,7 +4475,7 @@ Editor::remove_selected_regions ()
 
                if (!playlist) {
                        // is this check necessary?
-                       continue;
+                       continue;
                }
 
                /* get_regions_from_selection_and_entered() guarantees that
@@ -4633,7 +4724,7 @@ 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);
+       paste_internal (get_preferred_edit_position (EDIT_IGNORE_NONE, from_context), times, get_grid_music_divisions (0));
 }
 
 void
@@ -4647,11 +4738,11 @@ Editor::mouse_paste ()
        }
 
        snap_to (where);
-       paste_internal (where, 1);
+       paste_internal (where, 1, get_grid_music_divisions (0));
 }
 
 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));
 
@@ -4744,7 +4835,7 @@ 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 {
 
@@ -4752,13 +4843,20 @@ 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)
 {
@@ -4788,7 +4886,7 @@ 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));
@@ -4986,7 +5084,7 @@ Editor::normalize_region ()
 
        NormalizeDialog dialog (rs.size() > 1);
 
-       if (dialog.run () == RESPONSE_CANCEL) {
+       if (dialog.run () != RESPONSE_ACCEPT) {
                return;
        }
 
@@ -5000,25 +5098,36 @@ 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) {
@@ -5029,9 +5138,21 @@ 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"));
@@ -5040,6 +5161,7 @@ Editor::normalize_region ()
                _session->add_command (new StatefulDiffCommand (arv->region()));
 
                ++a;
+               ++l;
        }
 
        if (in_command) {
@@ -5182,8 +5304,7 @@ 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);
 }
@@ -5288,6 +5409,11 @@ 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 ();
@@ -5699,11 +5825,11 @@ 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, Controllable::UseGroup);
+               rtav->track()->rec_enable_control()->set_value (new_state, Controllable::UseGroup);
        }
 }
 
@@ -5712,7 +5838,7 @@ 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);
@@ -5726,10 +5852,10 @@ 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, Controllable::UseGroup);
+       _session->set_controls (cl, new_state ? 1.0 : 0.0, Controllable::UseGroup);
 }
 
 void
@@ -5754,7 +5880,7 @@ Editor::toggle_mute ()
                rl->push_back (rtav->route());
        }
 
-       _session->set_mute (rl, new_state, Session::rt_cleanup, Controllable::UseGroup);
+       _session->set_controls (route_list_to_control_list (rl, &Stripable::mute_control), new_state, Controllable::UseGroup);
 }
 
 void
@@ -6149,16 +6275,14 @@ Editor::split_region ()
                        return;
                }
 
-               split_regions_at (where, rs);
+               if (snap_musical()) {
+                       split_regions_at (where, rs, get_grid_music_divisions (0));
+               } else {
+                       split_regions_at (where, rs, 0);
+               }
        }
 }
 
-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()
 {
@@ -6172,6 +6296,7 @@ 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()) {
@@ -6183,10 +6308,12 @@ 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);
 }
@@ -6204,6 +6331,7 @@ 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()) {
@@ -6215,7 +6343,8 @@ 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);
 
@@ -6269,6 +6398,59 @@ 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 ()
 {
@@ -6282,11 +6464,11 @@ 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();
 
@@ -6296,6 +6478,8 @@ Editor::set_session_extents_from_selection ()
 
                commit_reversible_command ();
        }
+
+       _session->set_end_is_free (false);
 }
 
 void
@@ -6476,7 +6660,7 @@ 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 */
 
@@ -6501,7 +6685,7 @@ 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;
 
@@ -6552,7 +6736,8 @@ Editor::define_one_bar (framepos_t start, framepos_t end)
        } else if (t.frame() == start) {
                _session->tempo_map().change_existing_tempo_at (start, beats_per_minute, t.note_type());
        } else {
-               _session->tempo_map().add_tempo (Tempo (beats_per_minute, t.note_type()), start, TempoSection::Constant);
+               const Tempo tempo (beats_per_minute, t.note_type());
+               _session->tempo_map().add_tempo (tempo, 0.0, start, TempoSection::Constant, AudioTime);
        }
 
        XMLNode& after (_session->tempo_map().get_state());
@@ -7203,6 +7388,26 @@ 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;
+                       }
+               }
+       }
+
+       Mixer_UI::instance()->selection().block_routes_changed (true);
+       selection->block_tracks_changed (true);
        {
                DisplaySuspender ds;
                boost::shared_ptr<RouteList> rl (new RouteList);
@@ -7215,6 +7420,9 @@ edit your ardour.rc file to set the\n\
         * destructors are called,
         * diskstream drops references, save_state is called (again for every track)
         */
+       selection->block_tracks_changed (false);
+       Mixer_UI::instance()->selection().block_routes_changed (false);
+       selection->TracksChanged (); /* EMIT SIGNAL */
 }
 
 void
@@ -7236,7 +7444,7 @@ Editor::do_insert_time ()
        }
 
        insert_time (
-               get_preferred_edit_position (EDIT_IGNORE_MOUSE),
+               d.position(),
                d.distance(),
                d.intersected_region_action (),
                d.all_playlists(),
@@ -7293,7 +7501,8 @@ Editor::insert_time (
                        (*i)->clear_owned_changes ();
 
                        if (opt == SplitIntersected) {
-                               (*i)->split (pos);
+                               /* non musical split */
+                               (*i)->split (pos, 0);
                        }
 
                        (*i)->shift (pos, frames, (opt == MoveIntersected), ignore_music_glue);
@@ -7384,7 +7593,6 @@ Editor::do_remove_time ()
                return;
        }
 
-       framepos_t pos = get_preferred_edit_position (EDIT_IGNORE_MOUSE);
        InsertRemoveTimeDialog d (*this, true);
 
        int response = d.run ();
@@ -7400,7 +7608,7 @@ Editor::do_remove_time ()
        }
 
        remove_time (
-               pos,
+               d.position(),
                distance,
                SplitIntersected,
                d.move_glued(),
@@ -7843,6 +8051,8 @@ 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 ()
 {
@@ -7851,6 +8061,7 @@ 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");
@@ -7866,6 +8077,8 @@ Editor::lock ()
        _main_menu_disabler = new MainMenuDisabler;
 
        lock_dialog->present ();
+
+       lock_dialog->get_window()->set_decorations (Gdk::WMDecoration (0));
 }
 
 void
@@ -7892,7 +8105,7 @@ 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
@@ -7912,7 +8125,7 @@ Editor::bring_all_sources_into_session ()
         */
 
        Timers::TimerSuspender t;
-       Gtkmm2ext::UI::instance()->flush_pending ();
+       Gtkmm2ext::UI::instance()->flush_pending (3);
 
        cerr << " Do it\n";