Optional tabs down the LHS of the editor window to indicate edit group membership.
[ardour.git] / gtk2_ardour / editor.cc
index 8b1bbef831804500703e514d29a8c74f642e1848..613c91f2b81e86cf345d4786354a013a18a5db15 100644 (file)
 
 /* Note: public Editor methods are documented in public_editor.h */
 
+#define __STDC_LIMIT_MACROS 1
+#include <stdint.h>
 #include <unistd.h>
 #include <cstdlib>
 #include <cmath>
 #include <string>
 #include <algorithm>
+#include <map>
 
 #include <boost/none.hpp>
 
 #include <sigc++/bind.h>
 
-#include <pbd/convert.h>
-#include <pbd/error.h>
-#include <pbd/enumwriter.h>
-#include <pbd/memento_command.h>
+#include "pbd/convert.h"
+#include "pbd/error.h"
+#include "pbd/enumwriter.h"
+#include "pbd/memento_command.h"
 
 #include <glibmm/miscutils.h>
 #include <gtkmm/image.h>
 #include <gtkmm2ext/utils.h>
 #include <gtkmm2ext/window_title.h>
 #include <gtkmm2ext/choice.h>
-
-#include <ardour/audio_track.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/plugin_manager.h>
-#include <ardour/location.h>
-#include <ardour/audioplaylist.h>
-#include <ardour/audioregion.h>
-#include <ardour/midi_region.h>
-#include <ardour/session_route.h>
-#include <ardour/session_directory.h>
-#include <ardour/session_state_utils.h>
-#include <ardour/tempo.h>
-#include <ardour/utils.h>
-#include <ardour/profile.h>
-
-#include <control_protocol/control_protocol.h>
+#include <gtkmm2ext/cell_renderer_pixbuf_toggle.h>
+
+#include "ardour/audio_diskstream.h"
+#include "ardour/audio_track.h"
+#include "ardour/audioplaylist.h"
+#include "ardour/audioregion.h"
+#include "ardour/location.h"
+#include "ardour/midi_region.h"
+#include "ardour/plugin_manager.h"
+#include "ardour/profile.h"
+#include "ardour/route_group.h"
+#include "ardour/session_directory.h"
+#include "ardour/session_route.h"
+#include "ardour/session_state_utils.h"
+#include "ardour/tempo.h"
+#include "ardour/utils.h"
+
+#include "control_protocol/control_protocol.h"
 
 #include "ardour_ui.h"
 #include "editor.h"
 #include "actions.h"
 #include "tempo_lines.h"
 #include "analysis_window.h"
+#include "bundle_manager.h"
+#include "global_port_matrix.h"
+#include "editor_drag.h"
+#include "editor_group_tabs.h"
 
 #include "i18n.h"
 
@@ -193,15 +202,6 @@ show_me_the_size (Requisition* r, const char* what)
        cerr << "size of " << what << " = " << r->width << " x " << r->height << endl;
 }
 
-void
-DragInfo::clear_copied_locations ()
-{
-       for (list<Location*>::iterator i = copied_locations.begin(); i != copied_locations.end(); ++i) {
-               delete *i;
-       }
-       copied_locations.clear ();
-}
-
 Editor::Editor ()
        : 
          /* time display buttons */
@@ -216,7 +216,7 @@ Editor::Editor ()
          range_mark_label (_("Range Markers")),
          transport_mark_label (_("Loop/Punch Ranges")),
          cd_mark_label (_("CD Markers")),
-         edit_packer (3, 4, true),
+         edit_packer (4, 4, true),
 
          /* the values here don't matter: layout widgets
             reset them as needed.
@@ -245,7 +245,8 @@ Editor::Editor ()
          /* nudge */
 
          nudge_clock (X_("nudge"), false, X_("NudgeClock"), true, true),
-         meters_running(false)
+         meters_running(false),
+         _pending_locate_request (false)
 
 {
        constructed = false;
@@ -266,7 +267,7 @@ Editor::Editor ()
        clicked_crossfadeview = 0;
        clicked_control_point = 0;
        last_update_frame = 0;
-       drag_info.item = 0;
+       _drag = 0;
        current_mixer_strip = 0;
        current_bbt_points = 0;
        tempo_lines = 0;
@@ -281,8 +282,8 @@ Editor::Editor ()
        
        snap_threshold = 5.0;
        bbt_beat_subdivision = 4;
-       canvas_width = 0;
-       canvas_height = 0;
+       _canvas_width = 0;
+       _canvas_height = 0;
        last_autoscroll_x = 0;
        last_autoscroll_y = 0;
        autoscroll_active = false;
@@ -294,11 +295,10 @@ Editor::Editor ()
 
        current_interthread_info = 0;
        _show_measures = true;
-       _show_waveforms = true;
        _show_waveforms_recording = true;
-       first_action_message = 0;
        show_gain_after_trim = false;
-       ignore_route_list_reorder = false;
+       route_redisplay_does_not_sync_order_keys = false;
+       route_redisplay_does_not_reset_order_keys = false;
        no_route_list_redisplay = false;
        verbose_cursor_on = true;
        route_removal = false;
@@ -346,19 +346,18 @@ Editor::Editor ()
        select_new_marker = false;
        zoomed_to_region = false;
        rhythm_ferret = 0;
+       _bundle_manager = 0;
+       for (ARDOUR::DataType::iterator i = ARDOUR::DataType::begin(); i != ARDOUR::DataType::end(); ++i) {
+               _global_port_matrix[*i] = 0;
+       }
        allow_vertical_scroll = false;
        no_save_visual = false;
-       need_resize_line = false;
-       resize_line_y = 0;
-       old_resize_line_y = -1;
        no_region_list_redisplay = false;
        resize_idle_id = -1;
 
-       _scrubbing = false;
        scrubbing_direction = 0;
 
        sfbrowser = 0;
-       ignore_route_order_sync = false;
 
        location_marker_color = ARDOUR_UI::config()->canvasvar_LocationMarker.get();
        location_range_color = ARDOUR_UI::config()->canvasvar_LocationRange.get();
@@ -366,9 +365,8 @@ Editor::Editor ()
        location_loop_color = ARDOUR_UI::config()->canvasvar_LocationLoop.get();
        location_punch_color = ARDOUR_UI::config()->canvasvar_LocationPunch.get();
 
-       range_marker_drag_rect = 0;
-       marker_drag_line = 0;
        set_midi_edit_mode (MidiEditPencil, true);
+       _edit_point = EditAtMouse;
        set_mouse_mode (MouseObject, true);
 
        frames_per_unit = 2048; /* too early to use reset_zoom () */
@@ -441,11 +439,12 @@ Editor::Editor ()
        transport_mark_label.set_no_show_all();
 
        initialize_rulers ();
+       _summary = new EditorSummary (this);
        initialize_canvas ();
 
        selection->TimeChanged.connect (mem_fun(*this, &Editor::time_selection_changed));
        selection->TracksChanged.connect (mem_fun(*this, &Editor::track_selection_changed));
-       selection->RegionsChanged.connect (mem_fun(*this, &Editor::region_selection_changed));
+       editor_regions_selection_changed_connection = selection->RegionsChanged.connect (mem_fun(*this, &Editor::region_selection_changed));
        selection->PointsChanged.connect (mem_fun(*this, &Editor::point_selection_changed));
        selection->MarkersChanged.connect (mem_fun(*this, &Editor::marker_selection_changed));
 
@@ -454,7 +453,12 @@ Editor::Editor ()
        vertical_adjustment.signal_value_changed().connect (mem_fun(*this, &Editor::tie_vertical_scrolling), true);
        track_canvas->signal_map_event().connect (mem_fun (*this, &Editor::track_canvas_map_handler));
 
-       controls_layout.add (edit_controls_vbox);
+       HBox* h = manage (new HBox);
+       _group_tabs = new EditorGroupTabs (this);
+       h->pack_start (*_group_tabs, PACK_SHRINK);
+       h->pack_start (edit_controls_vbox);
+       controls_layout.add (*h);
+       
        controls_layout.set_name ("EditControlsBase");
        controls_layout.add_events (Gdk::SCROLL_MASK);
        controls_layout.signal_scroll_event().connect (mem_fun(*this, &Editor::control_layout_scroll), false);
@@ -485,16 +489,14 @@ Editor::Editor ()
        pad_line_1->show();
        time_pad->show();
 
-       //time_canvas_vbox.set_size_request (-1, (int)(timebar_height * visible_timebars) + 2);
-       //time_canvas_vbox.set_size_request (-1, -1);
+       time_canvas_vbox.set_size_request (-1, (int)(timebar_height * visible_timebars) + 2);
+       time_canvas_vbox.set_size_request (-1, -1);
 
        ruler_label_event_box.add (ruler_label_vbox);   
        ruler_label_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
-       ruler_label_event_box.set_name ("TimebarLabelBase");
        ruler_label_event_box.signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_label_button_release));
 
        time_button_event_box.add (time_button_vbox);
-       time_button_event_box.set_name ("TimebarLabelBase");
        time_button_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK);
        time_button_event_box.signal_button_release_event().connect (mem_fun(*this, &Editor::ruler_label_button_release));
 
@@ -506,65 +508,66 @@ Editor::Editor ()
 
        time_canvas_event_box.add (time_canvas_vbox);
        time_canvas_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK);
-       
+
        edit_packer.set_col_spacings (0);
        edit_packer.set_row_spacings (0);
        edit_packer.set_homogeneous (false);
        edit_packer.set_border_width (0);
        edit_packer.set_name ("EditorWindow");
 
-#ifndef THE_OLD_WAY
-
-       edit_packer.attach (ruler_label_event_box,   0, 1, 0, 1,    FILL,        SHRINK, 0, 0);
-
-       edit_packer.attach (time_button_event_box,   0, 1, 1, 2,    FILL,        SHRINK, 0, 0);
-       edit_packer.attach (time_canvas_event_box,   1, 2, 0, 1,    FILL|EXPAND, FILL, 0, 0);
-
-       edit_packer.attach (controls_layout,         0, 1, 2, 3,    FILL,        FILL|EXPAND, 0, 0);
-       edit_packer.attach (track_canvas_event_box,  1, 2, 1, 3,    FILL|EXPAND, FILL|EXPAND, 0, 0);
-
-       edit_packer.attach (zoom_box,                0, 1, 3, 4,    FILL,         FILL, 0, 0);
-       edit_packer.attach (edit_hscrollbar,         1, 2, 3, 4,    FILL|EXPAND,  FILL, 0, 0);
-
-       edit_packer.attach (edit_vscrollbar,         3, 4, 2, 3,    FILL,        FILL|EXPAND, 0, 0);
-
-#else
-       
-       edit_packer.attach (edit_vscrollbar,         0, 1, 0, 4,    FILL,        FILL|EXPAND, 0, 0);
-
+       edit_packer.attach (zoom_vbox,               0, 1, 0, 2,    SHRINK,        FILL, 0, 0);
+       /* labels for the rulers */
        edit_packer.attach (ruler_label_event_box,   1, 2, 0, 1,    FILL,        SHRINK, 0, 0);
+       /* labels for the marker "tracks" */
        edit_packer.attach (time_button_event_box,   1, 2, 1, 2,    FILL,        SHRINK, 0, 0);
+       /* the rulers */
        edit_packer.attach (time_canvas_event_box,   2, 3, 0, 1,    FILL|EXPAND, FILL, 0, 0);
-
-       edit_packer.attach (controls_layout,         1, 2, 2, 3,    FILL,        FILL|EXPAND, 0, 0);
+       /* track controls */
+       edit_packer.attach (controls_layout,         0, 2, 2, 3,    FILL,        FILL|EXPAND, 0, 0);
+       /* main canvas */
        edit_packer.attach (track_canvas_event_box,  2, 3, 1, 3,    FILL|EXPAND, FILL|EXPAND, 0, 0);
 
-       edit_packer.attach (zoom_box,                1, 2, 3, 4,    FILL,         FILL, 0, 0);
-       edit_packer.attach (edit_hscrollbar,         2, 3, 3, 4,    FILL|EXPAND,  FILL, 0, 0);
-#endif
-
        bottom_hbox.set_border_width (2);
        bottom_hbox.set_spacing (3);
 
+
+       CellRendererPixbufToggle* rec_col_renderer = Gtk::manage( new CellRendererPixbufToggle() );
+
+       rec_col_renderer->set_active_pixbuf(::get_icon("record_normal_red"));
+       rec_col_renderer->set_inactive_pixbuf(::get_icon("record_disabled_grey"));
+
+       rec_col_renderer->signal_toggled().connect(mem_fun(*this, &Editor::on_tv_rec_enable_toggled));
+
+       Gtk::TreeViewColumn* rec_state_column = Gtk::manage(new Gtk::TreeViewColumn("Rec", *rec_col_renderer));
+       rec_state_column->add_attribute(rec_col_renderer->property_active(), route_display_columns.rec_enabled);
+       rec_state_column->add_attribute(rec_col_renderer->property_visible(), route_display_columns.is_track);
+
        route_display_model = ListStore::create(route_display_columns);
        route_list_display.set_model (route_display_model);
+       
+       route_list_display.append_column (*rec_state_column);
        route_list_display.append_column (_("Show"), route_display_columns.visible);
        route_list_display.append_column (_("Name"), route_display_columns.text);
+       
        route_list_display.get_column (0)->set_data (X_("colnum"), GUINT_TO_POINTER(0));
        route_list_display.get_column (1)->set_data (X_("colnum"), GUINT_TO_POINTER(1));
+       route_list_display.get_column (2)->set_data (X_("colnum"), GUINT_TO_POINTER(2));
+       
        route_list_display.set_headers_visible (true);
        route_list_display.set_name ("TrackListDisplay");
-       route_list_display.get_selection()->set_mode (SELECTION_SINGLE);
+       route_list_display.get_selection()->set_mode (SELECTION_NONE);
        route_list_display.set_reorderable (true);
        route_list_display.set_size_request (100,-1);
        route_list_display.add_object_drag (route_display_columns.route.index(), "routes");
 
-       CellRendererToggle* route_list_visible_cell = dynamic_cast<CellRendererToggle*>(route_list_display.get_column_cell_renderer (0));
+       CellRendererToggle* route_list_visible_cell = dynamic_cast<CellRendererToggle*>(route_list_display.get_column_cell_renderer (1));
+       
        route_list_visible_cell->property_activatable() = true;
        route_list_visible_cell->property_radio() = false;
 
        route_display_model->signal_row_deleted().connect (mem_fun (*this, &Editor::route_list_delete));
        route_display_model->signal_row_changed().connect (mem_fun (*this, &Editor::route_list_change));
+       route_display_model->signal_rows_reordered().connect (mem_fun (*this, &Editor::route_list_reordered));
 
        route_list_display.signal_button_press_event().connect (mem_fun (*this, &Editor::route_list_display_button_press), false);
 
@@ -666,7 +669,7 @@ Editor::Editor ()
        region_list_display.append_column (_("Used"), region_list_columns.used);
        region_list_display.append_column (_("Path"), region_list_columns.path);
        region_list_display.set_headers_visible (true);
-       region_list_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
+       //region_list_display.set_grid_lines (TREE_VIEW_GRID_LINES_BOTH);
        
        CellRendererText* region_name_cell = dynamic_cast<CellRendererText*>(region_list_display.get_column_cell_renderer (0));
        region_name_cell->property_editable() = true;
@@ -700,7 +703,7 @@ Editor::Editor ()
        region_list_display.signal_key_release_event().connect (mem_fun(*this, &Editor::region_list_display_key_release));
        region_list_display.signal_button_press_event().connect (mem_fun(*this, &Editor::region_list_display_button_press), false);
        region_list_display.signal_button_release_event().connect (mem_fun(*this, &Editor::region_list_display_button_release));
-       region_list_display.get_selection()->signal_changed().connect (mem_fun(*this, &Editor::region_list_selection_changed));
+       region_list_change_connection = region_list_display.get_selection()->signal_changed().connect (mem_fun(*this, &Editor::region_list_selection_changed));
        // region_list_display.signal_popup_menu().connect (bind (mem_fun (*this, &Editor::show_region_list_display_context_menu), 1, 0));
        
        //ARDOUR_UI::instance()->secondary_clock.mode_changed.connect (mem_fun(*this, &Editor::redisplay_regions));
@@ -767,7 +770,12 @@ Editor::Editor ()
 
        post_maximal_editor_width = 0;
        post_maximal_pane_position = 0;
-       edit_pane.pack1 (edit_packer, true, true);
+
+       VPaned *editor_summary_pane = manage(new VPaned());
+       editor_summary_pane->pack1(edit_packer);
+       editor_summary_pane->pack2(*_summary);
+
+       edit_pane.pack1 (*editor_summary_pane, true, true);
        edit_pane.pack2 (the_notebook, false, true);
        
        edit_pane.signal_size_allocate().connect (bind (mem_fun(*this, &Editor::pane_allocation_handler), static_cast<Paned*> (&edit_pane)));
@@ -884,12 +892,25 @@ Editor::~Editor()
        }
 #endif
 
-       if (track_canvas) {
-               delete track_canvas;
-               track_canvas = 0;
+       delete track_canvas;
+       delete _drag;
+}
+
+void 
+Editor::on_tv_rec_enable_toggled(const Glib::ustring& path_string){
+
+       // Get the model row that has been toggled.
+       Gtk::TreeModel::Row row = *route_display_model->get_iter(Gtk::TreeModel::Path(path_string));
+
+       TimeAxisView *tv = row[route_display_columns.tv];
+       AudioTimeAxisView *atv = dynamic_cast<AudioTimeAxisView*> (tv);
+
+       if(atv != 0 && atv->is_audio_track()){
+             atv->get_diskstream()->set_record_enabled(!atv->get_diskstream()->record_enabled());
        }
 }
 
+
 void
 Editor::add_toplevel_controls (Container& cont)
 {
@@ -904,6 +925,12 @@ Editor::catch_vanishing_regionview (RegionView *rv)
           audioregionview by itself.
        */
 
+       if (_drag && rv->get_canvas_group() == _drag->item() && !_drag->ending()) {
+               _drag->end_grab (0);
+               delete _drag;
+               _drag = 0;
+       }
+
        if (clicked_regionview == rv) {
                clicked_regionview = 0;
        }
@@ -944,22 +971,29 @@ Editor::set_entered_track (TimeAxisView* tav)
 void
 Editor::show_window ()
 {
-       show_all_children ();
+       if (! is_visible ()) {
+               show_all ();
 
-       /* re-hide editor list if necessary */
-       editor_list_button_toggled ();
-       
-       /* now reset all audio_time_axis heights, because widgets might need
-          to be re-hidden
-       */
-       
-       TimeAxisView *tv;
+               /* re-hide editor list if necessary */
+               editor_list_button_toggled ();
+
+               /* re-hide summary widget if necessary */
+               parameter_changed ("show-summary");
+
+               parameter_changed ("show-edit-group-tabs");
+
+               /* now reset all audio_time_axis heights, because widgets might need
+                  to be re-hidden
+               */
+
+               TimeAxisView *tv;
        
-       for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
-               tv = (static_cast<TimeAxisView*>(*i));
-               tv->reset_height ();
+               for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
+                       tv = (static_cast<TimeAxisView*>(*i));
+                       tv->reset_height ();
+               }
        }
-       
+
        present ();
 }
 
@@ -1005,14 +1039,14 @@ Editor::zoom_adjustment_changed ()
                return;
        }
 
-       double fpu = zoom_range_clock.current_duration() / canvas_width;
+       double fpu = zoom_range_clock.current_duration() / _canvas_width;
 
        if (fpu < 1.0) {
                fpu = 1.0;
-               zoom_range_clock.set ((nframes64_t) floor (fpu * canvas_width));
-       } else if (fpu > session->current_end_frame() / canvas_width) {
-               fpu = session->current_end_frame() / canvas_width;
-               zoom_range_clock.set ((nframes64_t) floor (fpu * canvas_width));
+               zoom_range_clock.set ((nframes64_t) floor (fpu * _canvas_width));
+       } else if (fpu > session->current_end_frame() / _canvas_width) {
+               fpu = session->current_end_frame() / _canvas_width;
+               zoom_range_clock.set ((nframes64_t) floor (fpu * _canvas_width));
        }
        
        temporal_zoom (fpu);
@@ -1099,8 +1133,6 @@ Editor::access_action (std::string action_group, std::string action_item)
 
        ENSURE_GUI_THREAD (bind (mem_fun (*this, &Editor::access_action), action_group, action_item));
 
-       cout<< "OSC: Recieved: "<< action_item << endl;
-
        RefPtr<Action> act;
        act = ActionManager::get_action( action_group.c_str(), action_item.c_str() );
 
@@ -1148,7 +1180,7 @@ Editor::map_position_change (nframes64_t frame)
 void
 Editor::center_screen (nframes64_t frame)
 {
-       double page = canvas_width * frames_per_unit;
+       double page = _canvas_width * frames_per_unit;
 
        /* if we're off the page, then scroll.
         */
@@ -1185,8 +1217,8 @@ Editor::handle_new_duration ()
        horizontal_adjustment.set_upper (new_end / frames_per_unit);
        horizontal_adjustment.set_page_size (current_page_frames()/frames_per_unit);
 
-       if (horizontal_adjustment.get_value() + canvas_width > horizontal_adjustment.get_upper()) {
-               horizontal_adjustment.set_value (horizontal_adjustment.get_upper() - canvas_width);
+       if (horizontal_adjustment.get_value() + _canvas_width > horizontal_adjustment.get_upper()) {
+               horizontal_adjustment.set_value (horizontal_adjustment.get_upper() - _canvas_width);
        }
        //cerr << "Editor::handle_new_duration () called ha v:l:u:ps:lcf = " << horizontal_adjustment.get_value() << ":" << horizontal_adjustment.get_lower() << ":" << horizontal_adjustment.get_upper() << ":" << horizontal_adjustment.get_page_size() << ":" << endl;//DEBUG
 }
@@ -1230,6 +1262,8 @@ Editor::connect_to_session (Session *t)
 {
        session = t;
 
+       compute_fixed_ruler_scale ();
+
        /* there are never any selected regions at startup */
 
        sensitize_the_right_region_actions (false);
@@ -1241,10 +1275,6 @@ Editor::connect_to_session (Session *t)
 
        session->request_locate (playhead_cursor->current_frame);
 
-       if (first_action_message) {
-               first_action_message->hide();
-       }
-
        update_title ();
 
        session->GoingAway.connect (mem_fun(*this, &Editor::session_going_away));
@@ -1274,13 +1304,28 @@ Editor::connect_to_session (Session *t)
 
        session_connections.push_back (session->tempo_map().StateChanged.connect (mem_fun(*this, &Editor::tempo_map_changed)));
 
+       session_connections.push_back (session->Located.connect (mem_fun (*this, &Editor::located)));
+       session_connections.push_back (session->config.ParameterChanged.connect (mem_fun (*this, &Editor::parameter_changed)));
+
        edit_groups_changed ();
 
+       edit_point_clock.set_mode(AudioClock::BBT);
        edit_point_clock.set_session (session);
        zoom_range_clock.set_session (session);
        _playlist_selector->set_session (session);
        nudge_clock.set_session (session);
-       nudge_clock.set (session->frame_rate() * 5); // default of 5 seconds
+       if (Profile->get_sae()) {
+               BBT_Time bbt;
+               bbt.bars = 0;
+               bbt.beats = 0;
+               bbt.ticks = 120;
+               nframes_t pos = session->tempo_map().bbt_duration_at (0, bbt, 1);
+               nudge_clock.set_mode(AudioClock::BBT);
+               nudge_clock.set (pos, true, 0, AudioClock::BBT);
+               
+       } else {
+               nudge_clock.set (session->frame_rate() * 5, true, 0, AudioClock::SMPTE); // default of 5 seconds
+       }
 
        playhead_cursor->canvas_item.show ();
 
@@ -1318,6 +1363,7 @@ Editor::connect_to_session (Session *t)
        }
 
        Config->map_parameters (mem_fun (*this, &Editor::parameter_changed));
+       session->config.map_parameters (mem_fun (*this, &Editor::parameter_changed));
        
        session->StateSaved.connect (mem_fun(*this, &Editor::session_state_saved));
        
@@ -1338,16 +1384,16 @@ Editor::connect_to_session (Session *t)
        redisplay_named_selections ();
        redisplay_snapshots ();
 
+       restore_ruler_visibility ();
+       //tempo_map_changed (Change (0));
+       session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks);
+
        initial_route_list_display ();
 
        for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
                (static_cast<TimeAxisView*>(*i))->set_samples_per_unit (frames_per_unit);
        }
 
-       restore_ruler_visibility ();
-       //tempo_map_changed (Change (0));
-       session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks);
-
        start_scrolling ();
 
        /* don't show master bus in a new session */
@@ -1389,6 +1435,9 @@ Editor::connect_to_session (Session *t)
        /* register for undo history */
        session->register_with_memento_command_factory(_id, this);
 
+       _summary->set_session (session);
+       _group_tabs->set_session (session);
+       
        start_updating ();
 }
 
@@ -1889,10 +1938,11 @@ void
 Editor::add_region_context_items (StreamView* sv, boost::shared_ptr<Region> region, Menu_Helpers::MenuList& edit_items)
 {
        using namespace Menu_Helpers;
+       Gtk::MenuItem* foo_item;
        Menu     *region_menu = manage (new Menu);
        MenuList& items       = region_menu->items();
        region_menu->set_name ("ArdourContextMenu");
-       
+
        boost::shared_ptr<AudioRegion> ar;
        boost::shared_ptr<MidiRegion>  mr;
 
@@ -2026,12 +2076,18 @@ Editor::add_region_context_items (StreamView* sv, boost::shared_ptr<Region> regi
                items.push_back (SeparatorElem());
        }
 
+       items.push_back (MenuElem (_("Strip silence..."), mem_fun (*this, &Editor::strip_region_silence)));
        items.push_back (MenuElem (_("Reverse"), mem_fun(*this, &Editor::reverse_region)));
        items.push_back (SeparatorElem());
 
        /* range related stuff */
 
-       items.push_back (MenuElem (_("Add Range Markers"), mem_fun (*this, &Editor::add_location_from_audio_region)));
+       items.push_back (MenuElem (_("Add Single Range"), mem_fun (*this, &Editor::add_location_from_audio_region)));
+       items.push_back (MenuElem (_("Add Range Markers"), mem_fun (*this, &Editor::add_locations_from_audio_region)));
+       if (selection->regions.size() < 2) {
+               items.back().set_sensitive (false);
+       }
+
        items.push_back (MenuElem (_("Set Range Selection"), mem_fun (*this, &Editor::set_selection_from_region)));
        items.push_back (SeparatorElem());
                         
@@ -2054,7 +2110,15 @@ Editor::add_region_context_items (StreamView* sv, boost::shared_ptr<Region> regi
        trim_menu->set_name ("ArdourContextMenu");
        
        trim_items.push_back (MenuElem (_("Start to edit point"), mem_fun(*this, &Editor::trim_region_from_edit_point)));
+       foo_item = &trim_items.back();
+       if (_edit_point == EditAtMouse) {
+               foo_item->set_sensitive (false);
+       }
        trim_items.push_back (MenuElem (_("Edit point to end"), mem_fun(*this, &Editor::trim_region_to_edit_point)));
+       foo_item = &trim_items.back();
+       if (_edit_point == EditAtMouse) {
+               foo_item->set_sensitive (false);
+       }
        trim_items.push_back (MenuElem (_("Trim To Loop"), mem_fun(*this, &Editor::trim_region_to_loop)));
        trim_items.push_back (MenuElem (_("Trim To Punch"), mem_fun(*this, &Editor::trim_region_to_punch)));
                             
@@ -2063,6 +2127,10 @@ Editor::add_region_context_items (StreamView* sv, boost::shared_ptr<Region> regi
 
        items.push_back (MenuElem (_("Split"), (mem_fun(*this, &Editor::split_region))));
        region_edit_menu_split_item = &items.back();
+       
+       if (_edit_point == EditAtMouse) {
+               region_edit_menu_split_item->set_sensitive (false);
+       }
 
        items.push_back (MenuElem (_("Make mono regions"), (mem_fun(*this, &Editor::split_multichannel_region))));
        region_edit_menu_split_multichannel_item = &items.back();
@@ -2100,42 +2168,41 @@ void
 Editor::add_selection_context_items (Menu_Helpers::MenuList& edit_items)
 {
        using namespace Menu_Helpers;
-       Menu     *selection_menu = manage (new Menu);
-       MenuList& items       = selection_menu->items();
-       selection_menu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Play range"), mem_fun(*this, &Editor::play_selection)));
-       items.push_back (MenuElem (_("Loop range"), bind (mem_fun(*this, &Editor::set_loop_from_selection), true)));
+       edit_items.push_back (MenuElem (_("Play range"), mem_fun(*this, &Editor::play_selection)));
+       edit_items.push_back (MenuElem (_("Loop range"), bind (mem_fun(*this, &Editor::set_loop_from_selection), true)));
 
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Spectral Analysis"), mem_fun(*this, &Editor::analyze_range_selection)));
+       edit_items.push_back (SeparatorElem());
+       edit_items.push_back (MenuElem (_("Spectral Analysis"), mem_fun(*this, &Editor::analyze_range_selection)));
        
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Extend Range to End of Region"), bind (mem_fun(*this, &Editor::extend_selection_to_end_of_region), false)));
-       items.push_back (MenuElem (_("Extend Range to Start of Region"), bind (mem_fun(*this, &Editor::extend_selection_to_start_of_region), false)));
+       edit_items.push_back (SeparatorElem());
+       edit_items.push_back (MenuElem (_("Extend Range to End of Region"), bind (mem_fun(*this, &Editor::extend_selection_to_end_of_region), false)));
+       edit_items.push_back (MenuElem (_("Extend Range to Start of Region"), bind (mem_fun(*this, &Editor::extend_selection_to_start_of_region), false)));
 
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Convert to region in-place"), mem_fun(*this, &Editor::separate_region_from_selection)));
-       items.push_back (MenuElem (_("Convert to region in region list"), mem_fun(*this, &Editor::new_region_from_selection)));
+       edit_items.push_back (SeparatorElem());
+       edit_items.push_back (MenuElem (_("Convert to region in-place"), mem_fun(*this, &Editor::separate_region_from_selection)));
+       edit_items.push_back (MenuElem (_("Convert to region in region list"), mem_fun(*this, &Editor::new_region_from_selection)));
        
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Select all in range"), mem_fun(*this, &Editor::select_all_selectables_using_time_selection)));
+       edit_items.push_back (SeparatorElem());
+       edit_items.push_back (MenuElem (_("Select all in range"), mem_fun(*this, &Editor::select_all_selectables_using_time_selection)));
 
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Set loop from selection"), bind (mem_fun(*this, &Editor::set_loop_from_selection), false)));
-       items.push_back (MenuElem (_("Set punch from selection"), mem_fun(*this, &Editor::set_punch_from_selection)));
+       edit_items.push_back (SeparatorElem());
+       edit_items.push_back (MenuElem (_("Set loop from selection"), bind (mem_fun(*this, &Editor::set_loop_from_selection), false)));
+       edit_items.push_back (MenuElem (_("Set punch from selection"), mem_fun(*this, &Editor::set_punch_from_selection)));
        
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Add Range Markers"), mem_fun (*this, &Editor::add_location_from_selection)));
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Crop region to range"), mem_fun(*this, &Editor::crop_region_to_selection)));
-       items.push_back (MenuElem (_("Fill range with region"), mem_fun(*this, &Editor::region_fill_selection)));
-       items.push_back (MenuElem (_("Duplicate range"), bind (mem_fun(*this, &Editor::duplicate_dialog), false)));
-       items.push_back (MenuElem (_("Create chunk from range"), mem_fun(*this, &Editor::create_named_selection)));
-       items.push_back (SeparatorElem());
-       items.push_back (MenuElem (_("Consolidate range"), bind (mem_fun(*this, &Editor::bounce_range_selection), true)));
-       items.push_back (MenuElem (_("Bounce range to region list"), bind (mem_fun(*this, &Editor::bounce_range_selection), false)));
-       items.push_back (MenuElem (_("Export range"), mem_fun(*this, &Editor::export_range)));
+       edit_items.push_back (SeparatorElem());
+       edit_items.push_back (MenuElem (_("Add Range Markers"), mem_fun (*this, &Editor::add_location_from_selection)));
+       edit_items.push_back (SeparatorElem());
+       edit_items.push_back (MenuElem (_("Crop region to range"), mem_fun(*this, &Editor::crop_region_to_selection)));
+       edit_items.push_back (MenuElem (_("Fill range with region"), mem_fun(*this, &Editor::region_fill_selection)));
+       edit_items.push_back (MenuElem (_("Duplicate range"), bind (mem_fun(*this, &Editor::duplicate_dialog), false)));
+       edit_items.push_back (MenuElem (_("Create chunk from range"), mem_fun(*this, &Editor::create_named_selection)));
+       edit_items.push_back (SeparatorElem());
+       edit_items.push_back (MenuElem (_("Consolidate range"), bind (mem_fun(*this, &Editor::bounce_range_selection), true, false)));
+       edit_items.push_back (MenuElem (_("Consolidate range with processing"), bind (mem_fun(*this, &Editor::bounce_range_selection), true, true)));
+       edit_items.push_back (MenuElem (_("Bounce range to region list"), bind (mem_fun(*this, &Editor::bounce_range_selection), false, false)));
+       edit_items.push_back (MenuElem (_("Bounce range to region list with processing"), bind (mem_fun(*this, &Editor::bounce_range_selection), false, true)));
+       edit_items.push_back (MenuElem (_("Export range"), mem_fun(*this, &Editor::export_range)));
 }
 
        
@@ -2418,23 +2485,56 @@ Editor::set_state (const XMLNode& node)
                _id = prop->value ();
        }
 
-       if ((geometry = find_named_node (node, "geometry")) == 0) {
+       g.base_width = default_width;
+       g.base_height = default_height;
+       x = 1;
+       y = 1;
+       xoff = 0;
+       yoff = 21;
 
-               g.base_width = default_width;
-               g.base_height = default_height;
-               x = 1;
-               y = 1;
-               xoff = 0;
-               yoff = 21;
+       if ((geometry = find_named_node (node, "geometry")) != 0) {
 
-       } else {
+               XMLProperty* prop;
+
+               if ((prop = geometry->property("x_size")) == 0) {
+                       prop = geometry->property ("x-size");
+               }
+               if (prop) {
+                       g.base_width = atoi(prop->value());
+               }
+               if ((prop = geometry->property("y_size")) == 0) {
+                       prop = geometry->property ("y-size");
+               }
+               if (prop) {
+                       g.base_height = atoi(prop->value());
+               }
+
+               if ((prop = geometry->property ("x_pos")) == 0) {
+                       prop = geometry->property ("x-pos");
+               }
+               if (prop) {
+                       x = atoi (prop->value());
 
-               g.base_width = atoi(geometry->property("x-size")->value());
-               g.base_height = atoi(geometry->property("y-size")->value());
-               x = atoi(geometry->property("x-pos")->value());
-               y = atoi(geometry->property("y-pos")->value());
-               xoff = atoi(geometry->property("x-off")->value());
-               yoff = atoi(geometry->property("y-off")->value());
+               }
+               if ((prop = geometry->property ("y_pos")) == 0) {
+                       prop = geometry->property ("y-pos");
+               }
+               if (prop) {
+                       y = atoi (prop->value());
+               }
+
+               if ((prop = geometry->property ("x_off")) == 0) {
+                       prop = geometry->property ("x-off");
+               }
+               if (prop) {
+                       xoff = atoi (prop->value());
+               }
+               if ((prop = geometry->property ("y_off")) == 0) {
+                       prop = geometry->property ("y-off");
+               }
+               if (prop) {
+                       yoff = atoi (prop->value());
+               }
        }
 
        set_default_size (g.base_width, g.base_height);
@@ -2488,18 +2588,6 @@ Editor::set_state (const XMLNode& node)
                set_mouse_mode (MouseObject, true);
        }
 
-       if ((prop = node.property ("show-waveforms"))) {
-               bool yn = (prop->value() == "yes");
-               _show_waveforms = !yn;
-               RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("toggle-waveform-visible"));
-               if (act) {
-                       RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic(act);
-                       /* do it twice to force the change */
-                       tact->set_active (!yn);
-                       tact->set_active (yn);
-               }
-       }
-
        if ((prop = node.property ("show-waveforms-recording"))) {
                bool yn = (prop->value() == "yes");
                _show_waveforms_recording = !yn;
@@ -2635,7 +2723,6 @@ Editor::get_state ()
        snprintf (buf, sizeof (buf), "%" PRIi64, playhead_cursor->current_frame);
        node->add_property ("playhead", buf);
 
-       node->add_property ("show-waveforms", _show_waveforms ? "yes" : "no");
        node->add_property ("show-waveforms-recording", _show_waveforms_recording ? "yes" : "no");
        node->add_property ("show-measures", _show_measures ? "yes" : "no");
        node->add_property ("follow-playhead", _follow_playhead ? "yes" : "no");
@@ -2660,19 +2747,23 @@ Editor::get_state ()
 
 
 
-TimeAxisView *
+/** @param y y offset from the top of all trackviews.
+ *  @return pair: TimeAxisView that y is over, layer index.
+ *  TimeAxisView may be 0.  Layer index is the layer number if the TimeAxisView is valid and is
+ *  in stacked region display mode, otherwise 0.
+ */
+std::pair<TimeAxisView *, layer_t>
 Editor::trackview_by_y_position (double y)
 {
        for (TrackViewList::iterator iter = track_views.begin(); iter != track_views.end(); ++iter) {
 
-               TimeAxisView *tv;
-
-               if ((tv = (*iter)->covers_y_position (y)) != 0) {
-                       return tv;
+               std::pair<TimeAxisView*, int> const r = (*iter)->covers_y_position (y);
+               if (r.first) {
+                       return r;
                }
        }
 
-       return 0;
+       return std::make_pair ( (TimeAxisView *) 0, 0);
 }
 
 void
@@ -2707,7 +2798,7 @@ Editor::snap_to_internal (nframes64_t& start, int32_t direction, bool for_mark)
                break;
 
        case SnapToSMPTEFrame:
-               if (((direction == 0) && (fmod((double)start, (double)session->frames_per_smpte_frame()) > (session->frames_per_smpte_frame() / 2))) || (direction > 0)) {
+               if (((direction == 0) && (fmod((double)start, (double)session->frames_per_smpte_frame()) > (session->frames_per_smpte_frame() / 2))) || (direction > 0)) {
                        start = (nframes64_t) (ceil ((double) start / session->frames_per_smpte_frame()) * session->frames_per_smpte_frame());
                } else {
                        start = (nframes64_t) (floor ((double) start / session->frames_per_smpte_frame()) *  session->frames_per_smpte_frame());
@@ -2938,12 +3029,6 @@ Editor::setup_toolbar ()
 {
        string pixmap_path;
 
-#ifdef GTKOSX
-       const guint32 FUDGE = 38; // Combo's are stupid - they steal space from the entry for the button
-#else
-       const guint32 FUDGE = 18; // Combo's are stupid - they steal space from the entry for the button
-#endif
-
        /* Mode Buttons (tool selection) */
 
        vector<ToggleButton *> mouse_mode_buttons;
@@ -2996,12 +3081,13 @@ Editor::setup_toolbar ()
 
        vector<string> edit_mode_strings;
        edit_mode_strings.push_back (edit_mode_to_string (Slide));
-       edit_mode_strings.push_back (edit_mode_to_string (Splice));
+       if (!Profile->get_sae()) {
+               edit_mode_strings.push_back (edit_mode_to_string (Splice));
+       }
        edit_mode_strings.push_back (edit_mode_to_string (Lock));
 
        edit_mode_selector.set_name ("EditModeSelector");
-       Gtkmm2ext::set_size_request_to_display_given_text (edit_mode_selector, longest (edit_mode_strings).c_str(), 2+FUDGE, 10);
-       set_popdown_strings (edit_mode_selector, edit_mode_strings);
+       set_popdown_strings (edit_mode_selector, edit_mode_strings, true);
        edit_mode_selector.signal_changed().connect (mem_fun(*this, &Editor::edit_mode_selection_done));
 
        mode_box->pack_start(edit_mode_selector);
@@ -3010,6 +3096,10 @@ Editor::setup_toolbar ()
        mouse_mode_tearoff = manage (new TearOff (*mode_box));
        mouse_mode_tearoff->set_name ("MouseModeBase");
 
+       if (Profile->get_sae()) {
+               mouse_mode_tearoff->set_can_be_torn_off (false);
+       }
+
        mouse_mode_tearoff->Detach.connect (bind (mem_fun(*this, &Editor::detach_tearoff), static_cast<Box*>(&toolbar_hbox), 
                                                  &mouse_mode_tearoff->tearoff_window()));
        mouse_mode_tearoff->Attach.connect (bind (mem_fun(*this, &Editor::reattach_tearoff), static_cast<Box*> (&toolbar_hbox), 
@@ -3080,34 +3170,34 @@ Editor::setup_toolbar ()
        ARDOUR_UI::instance()->tooltips().set_tip (zoom_out_full_button, _("Zoom to Session"));
 
        zoom_focus_selector.set_name ("ZoomFocusSelector");
-       Gtkmm2ext::set_size_request_to_display_given_text (zoom_focus_selector, _("Playhead"), FUDGE, 0);
-       set_popdown_strings (zoom_focus_selector, zoom_focus_strings);
+       set_popdown_strings (zoom_focus_selector, zoom_focus_strings, true);
        zoom_focus_selector.signal_changed().connect (mem_fun(*this, &Editor::zoom_focus_selection_done));
        ARDOUR_UI::instance()->tooltips().set_tip (zoom_focus_selector, _("Zoom focus"));
 
-       zoom_box.pack_start (zoom_focus_selector, true, true);
        zoom_box.pack_start (zoom_out_button, false, false);
        zoom_box.pack_start (zoom_in_button, false, false);
        zoom_box.pack_start (zoom_out_full_button, false, false);
 
+       HBox* zbc = manage (new HBox);
+       zbc->pack_start (zoom_focus_selector, PACK_SHRINK);
+       zoom_vbox.pack_start (*zbc, PACK_SHRINK);
+       zoom_vbox.pack_start (zoom_box, PACK_SHRINK);
+
        snap_box.set_spacing (1);
        snap_box.set_border_width (2);
 
        snap_type_selector.set_name ("SnapTypeSelector");
-       Gtkmm2ext::set_size_request_to_display_given_text (snap_type_selector, _("SMPTE Seconds"), 2+FUDGE, 10);
-       set_popdown_strings (snap_type_selector, snap_type_strings);
+       set_popdown_strings (snap_type_selector, snap_type_strings, true);
        snap_type_selector.signal_changed().connect (mem_fun(*this, &Editor::snap_type_selection_done));
        ARDOUR_UI::instance()->tooltips().set_tip (snap_type_selector, _("Snap/Grid Units"));
 
        snap_mode_selector.set_name ("SnapModeSelector");
-       Gtkmm2ext::set_size_request_to_display_given_text (snap_mode_selector, _("Magnetic Snap"), 2+FUDGE, 10);
-       set_popdown_strings (snap_mode_selector, snap_mode_strings);
+       set_popdown_strings (snap_mode_selector, snap_mode_strings, true);
        snap_mode_selector.signal_changed().connect (mem_fun(*this, &Editor::snap_mode_selection_done));
        ARDOUR_UI::instance()->tooltips().set_tip (snap_mode_selector, _("Snap/Grid Mode"));
 
-       edit_point_selector.set_name ("SnapModeSelector");
-       Gtkmm2ext::set_size_request_to_display_given_text (edit_point_selector, _("Playhead"), 2+FUDGE, 10);
-       set_popdown_strings (edit_point_selector, edit_point_strings);
+       edit_point_selector.set_name ("EditPointSelector");
+       set_popdown_strings (edit_point_selector, edit_point_strings, true);
        edit_point_selector.signal_changed().connect (mem_fun(*this, &Editor::edit_point_selection_done));
        ARDOUR_UI::instance()->tooltips().set_tip (edit_point_selector, _("Edit point"));
 
@@ -3138,6 +3228,10 @@ Editor::setup_toolbar ()
        tools_tearoff = manage (new TearOff (*hbox));
        tools_tearoff->set_name ("MouseModeBase");
 
+       if (Profile->get_sae()) {
+               tools_tearoff->set_can_be_torn_off (false);
+       }
+
        tools_tearoff->Detach.connect (bind (mem_fun(*this, &Editor::detach_tearoff), static_cast<Box*>(&toolbar_hbox), 
                                             &tools_tearoff->tearoff_window()));
        tools_tearoff->Attach.connect (bind (mem_fun(*this, &Editor::reattach_tearoff), static_cast<Box*> (&toolbar_hbox), 
@@ -3169,12 +3263,10 @@ Editor::setup_toolbar ()
 }
 
 void
-Editor::midi_panic_toggle ()
+Editor::midi_panic_button_pressed ()
 {
        if (session) {
                session->midi_panic();
-               midi_panic_button.set_active (false);
-               midi_panic_button.set_state (STATE_NORMAL);
        }
 }
 
@@ -3209,18 +3301,18 @@ Editor::setup_midi_toolbar ()
        midi_tool_button_box.pack_start(midi_tool_pencil_button, true, true);
        midi_tool_button_box.pack_start(midi_tool_select_button, true, true);
        midi_tool_button_box.pack_start(midi_tool_resize_button, true, true);
-       midi_tool_button_box.pack_start(midi_tool_erase_button, true, true);
+       midi_tool_button_box.pack_start(midi_tool_erase_button , true, true);
        midi_tool_button_box.set_homogeneous(true);
 
        midi_tool_pencil_button.set_name ("MouseModeButton");
        midi_tool_select_button.set_name ("MouseModeButton");
        midi_tool_resize_button.set_name ("MouseModeButton");
-       midi_tool_erase_button.set_name ("MouseModeButton");
+       midi_tool_erase_button .set_name ("MouseModeButton");
 
        ARDOUR_UI::instance()->tooltips().set_tip (midi_tool_pencil_button, _("Add/Move/Stretch Notes"));
        ARDOUR_UI::instance()->tooltips().set_tip (midi_tool_select_button, _("Select/Move Notes"));
        ARDOUR_UI::instance()->tooltips().set_tip (midi_tool_resize_button, _("Resize Notes"));
-       ARDOUR_UI::instance()->tooltips().set_tip (midi_tool_erase_button, _("Erase Notes"));
+       ARDOUR_UI::instance()->tooltips().set_tip (midi_tool_erase_button,  _("Erase Notes"));
 
        midi_tool_pencil_button.unset_flags (CAN_FOCUS);
        midi_tool_select_button.unset_flags (CAN_FOCUS);
@@ -3236,12 +3328,20 @@ Editor::setup_midi_toolbar ()
        midi_tool_erase_button.signal_toggled().connect (bind (mem_fun(*this,
                                &Editor::midi_edit_mode_toggled), Editing::MidiEditErase));
 
+       
+       /* Midi sound notes */
+       midi_sound_notes.add (*(manage (new Image (::get_icon("midi_sound_notes")))));
+       midi_sound_notes.set_relief(Gtk::RELIEF_NONE);
+       ARDOUR_UI::instance()->tooltips().set_tip (midi_sound_notes, _("Sound Notes"));
+       midi_sound_notes.unset_flags (CAN_FOCUS);
+       
        /* Panic */
        
-       VBox* panic_box = manage (new VBox);
+       HBox* panic_box = manage (new HBox);
        midi_panic_button.set_name("MidiPanicButton");
        midi_panic_button.signal_pressed().connect (
-                       mem_fun(this, &Editor::midi_panic_toggle));
+                       mem_fun(this, &Editor::midi_panic_button_pressed));
+       panic_box->pack_start (midi_sound_notes , true, true);
        panic_box->pack_start (midi_panic_button, true, true);
        
        /* Pack everything in... */
@@ -3280,14 +3380,14 @@ Editor::setup_midi_toolbar ()
 }
 
 int
-Editor::convert_drop_to_paths (vector<ustring>& paths, 
-                              const RefPtr<Gdk::DragContext>& context,
-                              gint                x,
-                              gint                y,
-                              const SelectionData& data,
-                              guint               info,
-                              guint               time)                               
-
+Editor::convert_drop_to_paths (
+               vector<ustring>&                paths, 
+               const RefPtr<Gdk::DragContext>& context,
+               gint                            x,
+               gint                            y,
+               const SelectionData&            data,
+               guint                           info,
+               guint                           time)
 {      
        if (session == 0) {
                return -1;
@@ -3306,12 +3406,19 @@ Editor::convert_drop_to_paths (vector<ustring>& paths,
                }
   
                /* Parse the "uri-list" format that Nautilus provides, 
-                  where each pathname is delimited by \r\n
+                  where each pathname is delimited by \r\n.
+
+                  THERE MAY BE NO NULL TERMINATING CHAR!!!
                */
-       
-               const char* p = data.get_text().c_str();
+
+               ustring txt = data.get_text();
+               const char* p;
                const char* q;
 
+               p = (const char *) malloc (txt.length() + 1);
+               txt.copy ((char *) p, txt.length(), 0);
+               ((char*)p)[txt.length()] = '\0';
+
                while (p)
                {
                        if (*p != '#')
@@ -3320,8 +3427,9 @@ Editor::convert_drop_to_paths (vector<ustring>& paths,
                                        p++;
                                
                                q = p;
-                               while (*q && (*q != '\n') && (*q != '\r'))
+                               while (*q && (*q != '\n') && (*q != '\r')) {
                                        q++;
+                               }
                                
                                if (q > p)
                                {
@@ -3340,6 +3448,8 @@ Editor::convert_drop_to_paths (vector<ustring>& paths,
                                p++;
                }
 
+               free ((void*)p);
+               
                if (uris.empty()) {
                        return -1;
                }
@@ -3350,7 +3460,7 @@ Editor::convert_drop_to_paths (vector<ustring>& paths,
                if ((*i).substr (0,7) == "file://") {
                        
                        ustring p = *i;
-                        PBD::url_decode (p);
+                       PBD::url_decode (p);
 
                        // scan forward past three slashes
                        
@@ -3410,15 +3520,6 @@ Editor::State::~State ()
        delete selection;
 }
 
-UndoAction
-Editor::get_memento () const
-{
-       State *state = new State (this);
-
-       store_state (*state);
-       return bind (mem_fun (*(const_cast<Editor*>(this)), &Editor::restore_state), state);
-}
-
 void
 Editor::store_state (State& state) const
 {
@@ -3434,7 +3535,7 @@ Editor::restore_state (State *state)
 
        *selection = *state->selection;
        time_selection_changed ();
-       region_selection_changed ();   
+       region_selection_changed ();
 
        /* XXX other selection change handlers? */
 }
@@ -3443,7 +3544,7 @@ void
 Editor::begin_reversible_command (string name)
 {
        if (session) {
-                before = &get_state();
+               before = &get_state();
                session->begin_reversible_command (name);
        }
 }
@@ -3596,7 +3697,7 @@ Editor::clamp_verbose_cursor_x (double x)
        if (x < 0) {
                x = 0;
        } else {
-               x = min (canvas_width - 200.0, x);
+               x = min (_canvas_width - 200.0, x);
        }
        return x;
 }
@@ -3607,7 +3708,7 @@ Editor::clamp_verbose_cursor_y (double y)
        if (y < canvas_timebars_vsize) {
                y = canvas_timebars_vsize;
        } else {
-               y = min (canvas_height - 50, y);
+               y = min (_canvas_height - 50, y);
        }
        return y;
 }
@@ -3638,7 +3739,11 @@ Editor::cycle_edit_mode ()
 {
        switch (Config->get_edit_mode()) {
        case Slide:
-               Config->set_edit_mode (Splice);
+               if (Profile->get_sae()) {
+                       Config->set_edit_mode (Lock);
+               } else {
+                       Config->set_edit_mode (Splice);
+               }
                break;
        case Splice:
                Config->set_edit_mode (Lock);
@@ -3911,12 +4016,23 @@ Editor::pane_allocation_handler (Allocation &alloc, Paned* which)
        static int32_t done;
        XMLNode* geometry;
 
-       if ((geometry = find_named_node (*node, "geometry")) == 0) {
-               width = default_width;
-               height = default_height;
-       } else {
-               width = atoi(geometry->property("x-size")->value());
-               height = atoi(geometry->property("y-size")->value());
+       width = default_width;
+       height = default_height;
+
+       if ((geometry = find_named_node (*node, "geometry")) != 0) {
+
+               if ((prop = geometry->property ("x_size")) == 0) {
+                       prop = geometry->property ("x-size");
+               }
+               if (prop) {
+                       width = atoi (prop->value());
+               }
+               if ((prop = geometry->property ("y_size")) == 0) {
+                       prop = geometry->property ("y-size");
+               }
+               if (prop) {
+                       height = atoi (prop->value());
+               }
        }
 
        if (which == static_cast<Paned*> (&edit_pane)) {
@@ -4256,7 +4372,7 @@ Editor::rename_snapshot (Glib::ustring old_name)
                prompter.get_result (new_name);
                if (new_name.length()) {
                        session->rename_state (old_name, new_name);
-                       redisplay_snapshots ();
+                       redisplay_snapshots ();
                }
        }
 }
@@ -4454,6 +4570,12 @@ Editor::reset_x_origin (nframes64_t frame)
        queue_visual_change (frame);
 }
 
+void
+Editor::reset_y_origin (double y)
+{
+       queue_visual_change_y (y);
+}
+
 void
 Editor::reset_zoom (double fpu)
 {
@@ -4537,6 +4659,7 @@ Editor::use_visual_state (VisualState& vs)
 
        set_zoom_focus (vs.zoom_focus);
        reposition_and_zoom (vs.leftmost_frame, vs.frames_per_unit);
+       zoomed_to_region = vs.zoomed_to_region;
        
        for (list<TAVState>::iterator i = vs.track_states.begin(); i != vs.track_states.end(); ++i) {
                TrackViewList::iterator t;
@@ -4593,9 +4716,11 @@ Editor::set_frames_per_unit (double fpu)
 void
 Editor::post_zoom ()
 {
+       nframes64_t cef = 0;
+
        // convert fpu to frame count
 
-       nframes64_t frames = (nframes64_t) floor (frames_per_unit * canvas_width);
+       nframes64_t frames = (nframes64_t) floor (frames_per_unit * _canvas_width);
 
        if (frames_per_unit != zoom_range_clock.current_duration()) {
                zoom_range_clock.set (frames);
@@ -4613,41 +4738,71 @@ Editor::post_zoom ()
                }
        }
 
+       leftmost_frame = (nframes64_t) floor (horizontal_adjustment.get_value() * frames_per_unit);
+
        ZoomChanged (); /* EMIT_SIGNAL */
 
        reset_hscrollbar_stepping ();
+
+       if (session) {
+               cef = session->current_end_frame() + (current_page_frames() / 10);// Add a little extra so we can see the end marker
+       }
+       horizontal_adjustment.set_upper (cef / frames_per_unit);
+
        //reset_scrolling_region ();
 
        if (playhead_cursor) {
                playhead_cursor->set_position (playhead_cursor->current_frame);
        }
 
+       _summary->set_overlays_dirty ();
+
        instant_save ();
 }
 
 void
 Editor::queue_visual_change (nframes64_t where)
 {
-//     pending_visual_change.pending = VisualChange::Type (pending_visual_change.pending | VisualChange::TimeOrigin);
-//     pending_visual_change.time_origin = where;
-
-       if (pending_visual_change.idle_handler_id < 0) {
-               pending_visual_change.pending = VisualChange::Type (pending_visual_change.pending | VisualChange::TimeOrigin);
-               pending_visual_change.time_origin = where;
-               pending_visual_change.idle_handler_id = g_idle_add (_idle_visual_changer, this);
+       pending_visual_change.add (VisualChange::TimeOrigin);
+       
+       /* if we're moving beyond the end, make sure the upper limit of the horizontal adjustment
+          can reach.
+       */
+       
+       if (where > session->current_end_frame()) {
+               horizontal_adjustment.set_upper ((where + current_page_frames()) / frames_per_unit);
        }
+       
+       pending_visual_change.time_origin = where;
+       
+       ensure_visual_change_idle_handler ();
 }
 
 void
 Editor::queue_visual_change (double fpu)
 {
-       pending_visual_change.pending = VisualChange::Type (pending_visual_change.pending | VisualChange::ZoomLevel);
+       pending_visual_change.add (VisualChange::ZoomLevel);
        pending_visual_change.frames_per_unit = fpu;
 
+       ensure_visual_change_idle_handler ();
+       
+}
+
+void
+Editor::queue_visual_change_y (double y)
+{
+       pending_visual_change.add (VisualChange::YOrigin);
+       pending_visual_change.y_origin = y;
+
+       ensure_visual_change_idle_handler ();
+}
+
+void
+Editor::ensure_visual_change_idle_handler ()
+{
        if (pending_visual_change.idle_handler_id < 0) {
-               pending_visual_change.idle_handler_id = g_idle_add ( _idle_visual_changer, this);
+               pending_visual_change.idle_handler_id = g_idle_add (_idle_visual_changer, this);
        }
-       
 }
 
 int
@@ -4662,6 +4817,10 @@ Editor::idle_visual_changer ()
        VisualChange::Type p = pending_visual_change.pending;
        pending_visual_change.pending = (VisualChange::Type) 0;
 
+#ifdef FIX_THIS_FOR_V3
+       double last_time_origin = horizontal_adjustment.get_value();
+#endif
+
        if (p & VisualChange::ZoomLevel) {
                set_frames_per_unit (pending_visual_change.frames_per_unit);
 
@@ -4671,26 +4830,41 @@ Editor::idle_visual_changer ()
                update_tempo_based_rulers ();
        }
        if (p & VisualChange::TimeOrigin) {
+               horizontal_adjustment.set_value (pending_visual_change.time_origin / frames_per_unit);
+       }
+       if (p & VisualChange::YOrigin) {
+               vertical_adjustment.set_value (pending_visual_change.y_origin);
+       }
+       
+       nframes64_t csf=0, cef=0;
+       nframes64_t current_time_origin = (nframes64_t) floor (horizontal_adjustment.get_value() * frames_per_unit);
+       
+       if (session) {
+               csf = session->current_start_frame();
+               cef = session->current_end_frame();
+       }
+       
+       /* if we seek beyond the current end of the canvas, move the end */
 
-               nframes64_t csf=0, cef=0;
-               nframes64_t current_time_origin = (nframes64_t) floor (horizontal_adjustment.get_value() * frames_per_unit);
-
-               if (session) {
-                       csf = session->current_start_frame();
-                       cef = session->current_end_frame();
-               }
-
-               /* if we seek beyond the current end of the canvas, move the end */
-
-               if (current_time_origin != pending_visual_change.time_origin) {
-                       cef += current_page_frames() / 10; // Add a little extra so we can see the end marker
-                       horizontal_adjustment.set_upper (cef / frames_per_unit);
-                       horizontal_adjustment.set_value (pending_visual_change.time_origin / frames_per_unit);
-               } else {
-                       update_fixed_rulers();
-                       redisplay_tempo (true);
-               }
+#ifdef FIX_THIS_FOR_V3
+       if (last_time_origin == horizontal_adjustment.get_value() ) {
+               /* changed signal not emitted */
+               update_fixed_rulers ();
+               redisplay_tempo (true);
        }
+#endif
+       
+       if (current_time_origin != pending_visual_change.time_origin) {
+               cef += current_page_frames() / 10; // Add a little extra so we can see the end marker
+               horizontal_adjustment.set_upper (cef / frames_per_unit);
+               horizontal_adjustment.set_value (pending_visual_change.time_origin / frames_per_unit);
+       } else {
+               update_fixed_rulers();
+               redisplay_tempo (true);
+       }
+
+       _summary->set_overlays_dirty ();
+       
        //cerr << "Editor::idle_visual_changer () called ha v:l:u:ps:fpu = " << horizontal_adjustment.get_value() << ":" << horizontal_adjustment.get_lower() << ":" << horizontal_adjustment.get_upper() << ":" << horizontal_adjustment.get_page_size() << ":" << frames_per_unit << endl;//DEBUG
        pending_visual_change.idle_handler_id = -1;
        return 0; /* this is always a one-shot call */
@@ -4698,7 +4872,7 @@ Editor::idle_visual_changer ()
 
 struct EditorOrderTimeAxisSorter {
     bool operator() (const TimeAxisView* a, const TimeAxisView* b) const {
-           return a->order < b->order;
+           return a->order () < b->order ();
     }
 };
        
@@ -4773,17 +4947,17 @@ Editor::set_loop_range (nframes64_t start, nframes64_t end, string cmd)
 
        if ((tll = transport_loop_location()) == 0) {
                Location* loc = new Location (start, end, _("Loop"),  Location::IsAutoLoop);
-                XMLNode &before = session->locations()->get_state();
+               XMLNode &before = session->locations()->get_state();
                session->locations()->add (loc, true);
                session->set_auto_loop_location (loc);
-                XMLNode &after = session->locations()->get_state();
+               XMLNode &after = session->locations()->get_state();
                session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
        } else {
-                XMLNode &before = tll->get_state();
+               XMLNode &before = tll->get_state();
                tll->set_hidden (false, this);
                tll->set (start, end);
-                XMLNode &after = tll->get_state();
-                session->add_command (new MementoCommand<Location>(*tll, &before, &after));
+               XMLNode &after = tll->get_state();
+               session->add_command (new MementoCommand<Location>(*tll, &before, &after));
        }
        
        commit_reversible_command ();
@@ -4800,18 +4974,18 @@ Editor::set_punch_range (nframes64_t start, nframes64_t end, string cmd)
 
        if ((tpl = transport_punch_location()) == 0) {
                Location* loc = new Location (start, end, _("Loop"),  Location::IsAutoPunch);
-                XMLNode &before = session->locations()->get_state();
+               XMLNode &before = session->locations()->get_state();
                session->locations()->add (loc, true);
                session->set_auto_loop_location (loc);
-                XMLNode &after = session->locations()->get_state();
+               XMLNode &after = session->locations()->get_state();
                session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
        }
        else {
-                XMLNode &before = tpl->get_state();
+               XMLNode &before = tpl->get_state();
                tpl->set_hidden (false, this);
                tpl->set (start, end);
-                XMLNode &after = tpl->get_state();
-                session->add_command (new MementoCommand<Location>(*tpl, &before, &after));
+               XMLNode &after = tpl->get_state();
+               session->add_command (new MementoCommand<Location>(*tpl, &before, &after));
        }
        
        commit_reversible_command ();
@@ -4829,21 +5003,18 @@ Editor::get_regions_at (RegionSelection& rs, nframes64_t where, const TrackSelec
        }
 
        for (TrackSelection::const_iterator t = tracks->begin(); t != tracks->end(); ++t) {
-       
-               AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*t);
-
-               if (atv) {
+               RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*t);
+               if (rtv) {
                        boost::shared_ptr<Diskstream> ds;
                        boost::shared_ptr<Playlist> pl;
                        
-                       if ((ds = atv->get_diskstream()) && ((pl = ds->playlist()))) {
+                       if ((ds = rtv->get_diskstream()) && ((pl = ds->playlist()))) {
 
-                               Playlist::RegionList* regions = pl->regions_at ((nframes64_t) floor ( (double)where * ds->speed()));
+                               Playlist::RegionList* regions = pl->regions_at (
+                                               (nframes64_t) floor ( (double)where * ds->speed()));
 
                                for (Playlist::RegionList::iterator i = regions->begin(); i != regions->end(); ++i) {
-
-                                       RegionView* rv = atv->audio_view()->find_view (*i);
-
+                                       RegionView* rv = rtv->view()->find_view (*i);
                                        if (rv) {
                                                rs.add (rv);
                                        }
@@ -4867,20 +5038,19 @@ Editor::get_regions_after (RegionSelection& rs, nframes64_t where, const TrackSe
        }
 
        for (TrackSelection::const_iterator t = tracks->begin(); t != tracks->end(); ++t) {
-       
-               AudioTimeAxisView* atv = dynamic_cast<AudioTimeAxisView*>(*t);
-
-               if (atv) {
+               RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(*t);
+               if (rtv) {
                        boost::shared_ptr<Diskstream> ds;
                        boost::shared_ptr<Playlist> pl;
                        
-                       if ((ds = atv->get_diskstream()) && ((pl = ds->playlist()))) {
+                       if ((ds = rtv->get_diskstream()) && ((pl = ds->playlist()))) {
 
-                               Playlist::RegionList* regions = pl->regions_touched ((nframes64_t) floor ( (double)where * ds->speed()), max_frames);
+                               Playlist::RegionList* regions = pl->regions_touched (
+                                               (nframes64_t) floor ( (double)where * ds->speed()), max_frames);
 
                                for (Playlist::RegionList::iterator i = regions->begin(); i != regions->end(); ++i) {
 
-                                       RegionView* rv = atv->audio_view()->find_view (*i);
+                                       RegionView* rv = rtv->view()->find_view (*i);
 
                                        if (rv) {
                                                rs.push_back (rv);
@@ -4997,6 +5167,26 @@ Editor::show_rhythm_ferret ()
        rhythm_ferret->present ();
 }
 
+void
+Editor::show_bundle_manager ()
+{
+       if (_bundle_manager == 0) {
+               _bundle_manager = new BundleManager (*session);
+       }
+
+       _bundle_manager->show ();
+}
+
+void
+Editor::show_global_port_matrix (ARDOUR::DataType t)
+{
+       if (_global_port_matrix[t] == 0) {
+               _global_port_matrix[t] = new GlobalPortMatrixWindow (*session, t);
+       }
+
+       _global_port_matrix[t]->show ();
+}
+
 void
 Editor::first_idle ()
 {
@@ -5015,179 +5205,85 @@ Editor::first_idle ()
        for (TrackViewList::iterator t = track_views.begin(); t != track_views.end(); ++t) {
                (*t)->first_idle();
        }
+
+       // first idle adds route children (automation tracks), so we need to redisplay here
+       redisplay_route_list();
        
-       if (dialog) {
-               delete dialog;
-       }
+       delete dialog;
 
        _have_idled = true;
 }
 
-void
-Editor::start_resize_line_ops ()
+static gboolean
+_idle_resizer (gpointer arg)
 {
-#if 0
-       old_resize_line_y = -1;
-       resize_line_y = -1;
-       need_resize_line = true;
-#endif 
+       return ((Editor*)arg)->idle_resize ();
 }
 
 void
-Editor::end_resize_line_ops ()
+Editor::add_to_idle_resize (TimeAxisView* view, int32_t h)
 {
-#if 0
-       need_resize_line = false;
-
-       if (old_resize_line_y >= 0) {
-               Gdk::Rectangle r (0, old_resize_line_y, (int) canvas_width, 3);
-               Glib::RefPtr<Gdk::Window> win = get_window();
-               cerr << "Final invalidation at " << old_resize_line_y << endl;
-               win->invalidate_rect (r, false);
+       if (resize_idle_id < 0) {
+               resize_idle_id = g_idle_add (_idle_resizer, this);
+               _pending_resize_amount = 0;
        }
-#endif
-}
 
-void
-Editor::queue_draw_resize_line (int at)
-{
-#if 0  
-       Glib::RefPtr<Gdk::Window> win = get_window();
+       /* make a note of the smallest resulting height, so that we can clamp the
+          lower limit at TimeAxisView::hSmall */
 
-       resize_line_y = at;
+       int32_t min_resulting = INT32_MAX;
 
-       if (win && canvas_width) {
+       _pending_resize_amount += h;
+       _pending_resize_view = view;
 
-               int controls_width = controls_layout.get_width();
-               int xroot, discard;
-               
-               controls_layout.get_window()->get_origin (xroot, discard);
+       min_resulting = min (min_resulting, int32_t (_pending_resize_view->current_height()) + _pending_resize_amount);
 
-               if (old_resize_line_y >= 0) {
-                       
-                       /* redraw where it used to be */
-                       
-                       
-                       Gdk::Rectangle r (0, old_resize_line_y - 1, controls_width + (int) canvas_width, 3);
-                       win->invalidate_rect (r, true);
-                       cerr << "invalidate " << xroot << "," << old_resize_line_y - 1 << ' ' 
-                            << controls_width + canvas_width << " x 3\n";
-               }
+       for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
+               min_resulting = min (min_resulting, int32_t ((*i)->current_height()) + _pending_resize_amount);
+       }
 
-               /* draw where it is */
+       if (min_resulting < 0) {
+               min_resulting = 0;
+       }
 
-               Gdk::Rectangle r (0, at - 1, controls_width + (int) canvas_width, 3);
-               win->invalidate_rect (r, true);
+       /* clamp */
+       if (uint32_t (min_resulting) < TimeAxisView::hSmall) {
+               _pending_resize_amount += TimeAxisView::hSmall - min_resulting;
        }
-#endif
 }
 
+/** Handle pending resizing of tracks */
 bool
-Editor::on_expose_event (GdkEventExpose* ev)
-{
-       /* cerr << "+++ editor expose "
-            << ev->area.x << ',' << ev->area.y
-            << ' '
-            << ev->area.width << " x " << ev->area.height
-            << " need reize ? " << need_resize_line
-            << endl;
-       */
-       bool ret = Window::on_expose_event (ev);
-
-#if 0
-       if (need_resize_line) {
-               
-               int xroot, yroot, discard;
-               int controls_width;
-
-               /* Our root coordinates for drawing the line will be the left edge 
-                  of the track controls, and the upper left edge of our own window.
-               */
-
-               get_window()->get_origin (discard, yroot);
-               controls_layout.get_window()->get_origin (xroot, discard);
-               controls_width = controls_layout.get_width();
-               
-               GdkRectangle lr;
-               GdkRectangle intersection;
-
-               lr.x = 0;
-               lr.y = resize_line_y;
-               lr.width = controls_width + (int) canvas_width;
-               lr.height = 3;
-
-               if (gdk_rectangle_intersect (&lr, &ev->area, &intersection)) {
-                       
-                       Glib::RefPtr<Gtk::Style> style (get_style());
-                       Glib::RefPtr<Gdk::GC> black_gc (style->get_black_gc ());
-                       Glib::RefPtr<Gdk::GC> gc = wrap (black_gc->gobj_copy(), false);
-
-                       /* draw on root window */
-
-                       GdkWindow* win = gdk_get_default_root_window();
-                       
-                       gc->set_subwindow (Gdk::INCLUDE_INFERIORS);
-                       gc->set_line_attributes (3, Gdk::LINE_SOLID, 
-                                                Gdk::CAP_NOT_LAST,
-                                                Gdk::JOIN_MITER);
-                       
-                       gdk_draw_line (win, gc->gobj(), 
-                                      0,
-                                      resize_line_y, 
-                                      (int) canvas_width + controls_width,
-                                      resize_line_y);
-#if 0
-                       cerr << "drew line @ " << xroot << ", " << yroot + resize_line_y 
-                            << " to " << xroot + (int) canvas_width + controls_width
-                            << ", " << yroot + resize_line_y
-                            << endl;
-#endif
-                       old_resize_line_y = resize_line_y;
-                       cerr << "NEXT EXPOSE SHOULD BE AT " << old_resize_line_y << endl;
-               } else {
-                       cerr << "no intersect with "
-                            << lr.x << ',' << lr.y
-                            << ' '
-                            << lr.width << " x " << lr.height
-                            << endl;
+Editor::idle_resize ()
+{
+       _pending_resize_view->idle_resize (_pending_resize_view->current_height() + _pending_resize_amount);
+       for (TrackSelection::iterator i = selection->tracks.begin(); i != selection->tracks.end(); ++i) {
+               if (*i != _pending_resize_view) {
+                       (*i)->idle_resize ((*i)->current_height() + _pending_resize_amount);
                }
+                       
        }
-
-       //cerr << "--- editor expose\n";
-#endif
-
-       return ret;
+       flush_canvas ();
+       resize_idle_id = -1;
+       return false;
 }
 
-static gboolean
-_idle_resizer (gpointer arg)
+void
+Editor::located ()
 {
-       return ((Editor*)arg)->idle_resize ();
+       ENSURE_GUI_THREAD (mem_fun (*this, &Editor::located));
+
+       _pending_locate_request = false;
 }
 
 void
-Editor::add_to_idle_resize (TimeAxisView* view, uint32_t h)
+Editor::region_view_added (RegionView *)
 {
-       if (resize_idle_id < 0) {
-               resize_idle_id = g_idle_add (_idle_resizer, this);
-       }
-
-       resize_idle_target = h;
-
-       pending_resizes.push_back (view);
-
-       if (selection->selected (view) && !selection->tracks.empty()) {
-               pending_resizes.insert (pending_resizes.end(), selection->tracks.begin(), selection->tracks.end());
-       }
+       _summary->set_dirty ();
 }
 
-bool
-Editor::idle_resize ()
+void
+Editor::streamview_height_changed ()
 {
-       for (vector<TimeAxisView*>::iterator i = pending_resizes.begin(); i != pending_resizes.end(); ++i) {
-               (*i)->idle_resize (resize_idle_target);
-       }
-       pending_resizes.clear();
-       resize_idle_id = -1;
-       return false;
+       _summary->set_dirty ();
 }