add new action and loop marker menu item for setting up loop record
[ardour.git] / gtk2_ardour / editor.h
index 83b1a074e2868dc6de85106eec142c57676055a0..a0a27a66b48346c43f2b5503b681a0c7b9827798 100644 (file)
@@ -111,7 +111,7 @@ class EditorSnapshots;
 class EditorSummary;
 class GroupedButtons;
 class GUIObjectState;
-class Marker;
+class ArdourMarker;
 class MidiRegionView;
 class MixerStrip;
 class MouseCursors;
@@ -119,6 +119,7 @@ class NoteBase;
 class PlaylistSelector;
 class PluginSelector;
 class ProgressReporter;
+class QuantizeDialog;
 class RhythmFerret;
 class RulerDialog;
 class Selection;
@@ -232,7 +233,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        }
 
         double sample_to_pixel (framepos_t sample) const {
-               return sample / samples_per_pixel;
+               return round (sample / (double) samples_per_pixel);
        }
 
        double sample_to_pixel_unrounded (framepos_t sample) const {
@@ -242,6 +243,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        /* selection */
 
        Selection& get_selection() const { return *selection; }
+       bool get_selection_extents ( framepos_t &start, framepos_t &end );  // the time extents of the current selection, whether Range, Region(s), Control Points, or Notes
        Selection& get_cut_buffer() const { return *cut_buffer; }
        void track_mixer_selection ();
 
@@ -260,6 +262,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        void set_selected_regionview_from_region_list (boost::shared_ptr<ARDOUR::Region> region, Selection::Operation op = Selection::Set);
 
+       void remove_tracks ();
+       
        /* tempo */
 
        void set_show_measures (bool yn);
@@ -285,9 +289,9 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void               set_zoom_focus (Editing::ZoomFocus);
        Editing::ZoomFocus get_zoom_focus () const { return zoom_focus; }
        framecnt_t         get_current_zoom () const { return samples_per_pixel; }
-        void               cycle_zoom_focus ();
+       void               cycle_zoom_focus ();
        void temporal_zoom_step (bool coarser);
-        void ensure_time_axis_view_is_visible (TimeAxisView const & tav, bool at_top);
+       void ensure_time_axis_view_is_visible (TimeAxisView const & tav, bool at_top);
        void tav_zoom_step (bool coarser);
        void tav_zoom_smooth (bool coarser, bool force_all);
 
@@ -315,6 +319,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        framecnt_t get_nudge_distance (framepos_t pos, framecnt_t& next);
        framecnt_t get_paste_offset (framepos_t pos, unsigned paste_count, framecnt_t duration);
+       unsigned get_grid_beat_divisions(framepos_t position);
        Evoral::Beats get_grid_type_as_beats (bool& success, framepos_t position);
 
        void nudge_forward (bool next, bool force_playhead);
@@ -361,8 +366,9 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        void scroll_tracks_down_line ();
        void scroll_tracks_up_line ();
-        bool scroll_up_one_track ();
-        bool scroll_down_one_track ();
+       
+       bool scroll_up_one_track (bool skip_child_views = false);
+       bool scroll_down_one_track (bool skip_child_views = false);
 
        void prepare_for_cleanup ();
        void finish_cleanup ();
@@ -380,7 +386,9 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void reset_zoom (framecnt_t);
        void reposition_and_zoom (framepos_t, double);
 
-       framepos_t get_preferred_edit_position (bool ignore_playhead = false, bool use_context_click = false);
+       framepos_t get_preferred_edit_position (Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE,
+                                               bool use_context_click = false,
+                                               bool from_outside_canvas = false);
 
        bool update_mouse_speed ();
        bool decelerate_mouse_speed ();
@@ -402,6 +410,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        int get_regionview_count_from_region_list (boost::shared_ptr<ARDOUR::Region>);
 
+       void do_ptimport(std::string path, ARDOUR::SrcQuality quality);
+
        void do_import (std::vector<std::string>              paths,
                        Editing::ImportDisposition            disposition,
                        Editing::ImportMode                   mode,
@@ -415,9 +425,10 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
                       framepos_t&                           pos,
                       boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
 
-        void get_regions_corresponding_to (boost::shared_ptr<ARDOUR::Region> region, std::vector<RegionView*>& regions, bool src_comparison);
+       void get_regions_corresponding_to (boost::shared_ptr<ARDOUR::Region> region, std::vector<RegionView*>& regions, bool src_comparison);
 
-       void get_regionviews_by_id (PBD::ID const & id, RegionSelection & regions) const;
+       void get_regionviews_by_id (PBD::ID const id, RegionSelection & regions) const;
+       void get_per_region_note_selection (std::list<std::pair<PBD::ID, std::set<boost::shared_ptr<Evoral::Note<Evoral::Beats> > > > >&) const;
 
        void center_screen (framepos_t);
 
@@ -428,7 +439,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        void snap_to (framepos_t&       first,
                      ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
-                     bool              for_mark  = false);
+                     bool              for_mark  = false,
+                     bool              ensure_snap = false);
 
        void snap_to_with_modifier (framepos_t&       first,
                                    GdkEvent const *  ev,
@@ -447,14 +459,15 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void redo_selection_op ();
        void begin_reversible_command (std::string cmd_name);
        void begin_reversible_command (GQuark);
+       void abort_reversible_command ();
        void commit_reversible_command ();
 
        DragManager* drags () const {
                return _drags;
        }
 
-        void maybe_autoscroll (bool, bool, bool);
-        bool autoscroll_active() const;
+       void maybe_autoscroll (bool, bool, bool);
+       bool autoscroll_active() const;
 
        Gdk::Cursor* get_canvas_cursor () const;
 
@@ -495,15 +508,15 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
                _stepping_axis_view = v;
        }
 
-       ArdourCanvas::Container* get_trackview_group () const { return _trackview_group; }
-        ArdourCanvas::Container* get_noscroll_group () const { return no_scroll_group; }
-        ArdourCanvas::ScrollGroup* get_hscroll_group () const { return h_scroll_group; }
-        ArdourCanvas::ScrollGroup* get_vscroll_group () const { return v_scroll_group; }
-        ArdourCanvas::ScrollGroup* get_hvscroll_group () const { return hv_scroll_group; }
+       ArdourCanvas::Container* get_trackview_group () const { return _trackview_group; }
+       ArdourCanvas::Container* get_noscroll_group () const { return no_scroll_group; }
+       ArdourCanvas::ScrollGroup* get_hscroll_group () const { return h_scroll_group; }
+       ArdourCanvas::ScrollGroup* get_hvscroll_group () const { return hv_scroll_group; }
+       ArdourCanvas::ScrollGroup* get_cursor_scroll_group () const { return cursor_scroll_group; }
 
-        ArdourCanvas::GtkCanvasViewport* get_track_canvas () const;
+       ArdourCanvas::GtkCanvasViewport* get_track_canvas () const;
 
-        void override_visible_track_count ();
+       void override_visible_track_count ();
 
        /* Ruler metrics methods */
 
@@ -513,11 +526,16 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void metric_get_minsec (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
 
        /* editing operations that need to be public */
-       void mouse_add_new_marker (framepos_t where, bool is_cd=false, bool is_xrun=false);
+       void mouse_add_new_marker (framepos_t where, bool is_cd=false);
        void split_regions_at (framepos_t, RegionSelection&);
        void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret, bool select_new = false);
        RegionSelection get_regions_from_selection_and_mouse (framepos_t);
        
+       void mouse_add_new_tempo_event (framepos_t where);
+       void mouse_add_new_meter_event (framepos_t where);
+       void edit_tempo_section (ARDOUR::TempoSection*);
+       void edit_meter_section (ARDOUR::MeterSection*);
+
   protected:
        void map_transport_state ();
        void map_position_change (framepos_t);
@@ -564,13 +582,12 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void cancel_visual_state_op (uint32_t n);
 
        framepos_t         leftmost_frame;
-        framecnt_t         samples_per_pixel;
+       framecnt_t         samples_per_pixel;
        Editing::ZoomFocus zoom_focus;
 
        void set_samples_per_pixel (framecnt_t);
 
        Editing::MouseMode mouse_mode;
-       Editing::MouseMode pre_internal_mouse_mode;
        Editing::SnapType  pre_internal_snap_type;
        Editing::SnapMode  pre_internal_snap_mode;
        Editing::SnapType  internal_snap_type;
@@ -627,8 +644,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        uint32_t location_cd_marker_color;
 
        struct LocationMarkers {
-               Marker* start;
-               Marker* end;
+               ArdourMarker* start;
+               ArdourMarker* end;
                bool    valid;
 
                LocationMarkers () : start(0), end(0), valid (true) {}
@@ -649,9 +666,9 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        };
 
        LocationMarkers  *find_location_markers (ARDOUR::Location *) const;
-       ARDOUR::Location* find_location_from_marker (Marker *, bool& is_start) const;
-       Marker* find_marker_from_location_id (PBD::ID const &, bool) const;
-       Marker* entered_marker;
+       ARDOUR::Location* find_location_from_marker (ArdourMarker *, bool& is_start) const;
+       ArdourMarker* find_marker_from_location_id (PBD::ID const &, bool) const;
+       ArdourMarker* entered_marker;
        bool _show_marker_lines;
 
        typedef std::map<ARDOUR::Location*,LocationMarkers *> LocationMarkerMap;
@@ -659,7 +676,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        void update_marker_labels ();
        void update_marker_labels (ArdourCanvas::Container *);
-       void check_marker_label (Marker *);
+       void check_marker_label (ArdourMarker *);
 
        /** A set of lists of Markers that are in each of the canvas groups
         *  for the marker sections at the top of the editor.  These lists
@@ -667,12 +684,14 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
         *  a marker has moved we can decide whether we need to update the labels
         *  for all markers or for just a few.
         */
-       std::map<ArdourCanvas::Container *, std::list<Marker *> > _sorted_marker_lists;
-       void remove_sorted_marker (Marker *);
+       std::map<ArdourCanvas::Container *, std::list<ArdourMarker *> > _sorted_marker_lists;
+       void remove_sorted_marker (ArdourMarker *);
 
        void hide_marker (ArdourCanvas::Item*, GdkEvent*);
        void clear_marker_display ();
        void mouse_add_new_range (framepos_t);
+       void mouse_add_new_loop (framepos_t);
+       void mouse_add_new_punch (framepos_t);
        bool choose_new_marker_name(std::string &name);
        void update_cd_marker_display ();
        void ensure_cd_marker_updated (LocationMarkers * lam, ARDOUR::Location * location);
@@ -703,6 +722,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        
        void button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type);
        bool button_release_can_deselect;
+       bool _mouse_changed_selection;
 
        void catch_vanishing_regionview (RegionView *);
 
@@ -810,15 +830,15 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        /* The group containing all other groups that are scrolled vertically
           and horizontally.
        */
-        ArdourCanvas::ScrollGroup* hv_scroll_group;
+       ArdourCanvas::ScrollGroup* hv_scroll_group;
 
-       /* The group containing all other groups that are scrolled vertically ONLY
+       /* The group containing all other groups that are scrolled horizontally ONLY
        */
-        ArdourCanvas::ScrollGroup* v_scroll_group;
+       ArdourCanvas::ScrollGroup* h_scroll_group;
 
-       /* The group containing all other groups that are scrolled horizontally ONLY
+       /* Scroll group for cursors, scrolled horizontally, above everything else
        */
-        ArdourCanvas::ScrollGroup* h_scroll_group;
+       ArdourCanvas::ScrollGroup* cursor_scroll_group;
 
        /* The group containing all trackviews. */
        ArdourCanvas::Container* no_scroll_group;
@@ -831,11 +851,11 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
         */
        ArdourCanvas::Container* _drag_motion_group;
 
-        /* a rect that sits at the bottom of all tracks to act as a drag-no-drop/clickable
+       /* a rect that sits at the bottom of all tracks to act as a drag-no-drop/clickable
         * target area.
         */
-        ArdourCanvas::Rectangle* _canvas_drop_zone;
-        bool canvas_drop_zone_event (GdkEvent* event);
+       ArdourCanvas::Rectangle* _canvas_drop_zone;
+       bool canvas_drop_zone_event (GdkEvent* event);
 
        enum RulerType {
                ruler_metric_timecode = 0,
@@ -872,7 +892,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void update_just_timecode ();
        void compute_fixed_ruler_scale (); //calculates the RulerScale of the fixed rulers
        void update_fixed_rulers ();
-        void update_tempo_based_rulers (ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
+       void update_tempo_based_rulers (ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
                                        ARDOUR::TempoMap::BBTPointList::const_iterator& end);
        void popup_ruler_menu (framepos_t where = 0, ItemType type = RegionItem);
        void update_ruler_visibility ();
@@ -936,7 +956,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        gint bbt_nmarks;
        uint32_t bbt_bar_helper_on;
        uint32_t bbt_accent_modulo;
-        void compute_bbt_ruler_scale (framepos_t lower, framepos_t upper,
+       void compute_bbt_ruler_scale (framepos_t lower, framepos_t upper,
                                      ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_begin,
                                      ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_end);
 
@@ -988,7 +1008,6 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void toggle_ruler_video (bool onoff) {ruler_video_action->set_active(onoff);}
        int videotl_bar_height; /* in units of timebar_height; default: 4 */
        int get_videotl_bar_height () const { return videotl_bar_height; }
-       void export_video (bool range = false);
        void toggle_region_video_lock ();
 
        friend class EditorCursor;
@@ -1035,9 +1054,9 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        /** the adjustment that controls the overall editor vertical scroll position */
        Gtk::Adjustment     vertical_adjustment;
-        Gtk::Adjustment     horizontal_adjustment;
+       Gtk::Adjustment     horizontal_adjustment;
 
-        Gtk::Adjustment     unused_adjustment; // yes, really; Gtk::Layout constructor requires refs
+       Gtk::Adjustment     unused_adjustment; // yes, really; Gtk::Layout constructor requires refs
        Gtk::Layout         controls_layout;
        bool control_layout_scroll (GdkEventScroll* ev);
        void reset_controls_layout_width ();
@@ -1113,7 +1132,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        static int _idle_visual_changer (void *arg);
        int idle_visual_changer ();
-        void visual_changer (const VisualChange&);
+       void visual_changer (const VisualChange&);
        void ensure_visual_change_idle_handler ();
 
        /* track views */
@@ -1161,9 +1180,9 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void register_actions ();
        void register_region_actions ();
 
-        void load_bindings ();
-        Gtkmm2ext::ActionMap editor_action_map;
-        Gtkmm2ext::Bindings  key_bindings;
+       void load_bindings ();
+       Gtkmm2ext::ActionMap editor_action_map;
+       Gtkmm2ext::Bindings  key_bindings;
 
        /* CUT/COPY/PASTE */
 
@@ -1246,6 +1265,10 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void do_insert_time ();
        void insert_time (framepos_t, framecnt_t, Editing::InsertTimeOption, bool, bool, bool, bool, bool, bool);
 
+       void do_remove_time ();
+       void remove_time (framepos_t pos, framecnt_t distance, Editing::InsertTimeOption opt, bool ignore_music_glue, bool markers_too,
+                       bool glued_markers_too, bool locked_markers_too, bool tempo_too);
+
        void tab_to_transient (bool forward);
 
        void set_tempo_from_region ();
@@ -1296,6 +1319,18 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        void insert_region_list_selection (float times);
 
+       /* PT import */
+       void external_pt_dialog ();
+       typedef struct ptflookup {
+               uint16_t index1;
+               uint16_t index2;
+               PBD::ID  id;
+
+               bool operator ==(const struct ptflookup& other) {
+                       return (this->index1 == other.index1);
+               }
+       } ptflookup_t;
+
        /* import & embed */
 
        void add_external_audio_action (Editing::ImportMode);
@@ -1357,7 +1392,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        boost::shared_ptr<ARDOUR::AudioTrack> get_nth_selected_audio_track (int nth) const;
        boost::shared_ptr<ARDOUR::MidiTrack> get_nth_selected_midi_track (int nth) const;
 
-        void toggle_midi_input_active (bool flip_others);
+       void toggle_midi_input_active (bool flip_others);
 
        ARDOUR::InterThreadInfo* current_interthread_info;
 
@@ -1422,12 +1457,15 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void set_loop_from_selection (bool play);
        void set_punch_from_selection ();
        void set_punch_from_region ();
+       void set_punch_from_loop ();
 
+       void setup_loop_record ();
+       
+       void set_session_start_from_playhead ();
+       void set_session_end_from_playhead ();
        void set_session_extents_from_selection ();
 
-       void set_loop_from_edit_range (bool play);
        void set_loop_from_region (bool play);
-       void set_punch_from_edit_range ();
 
        void set_loop_range (framepos_t start, framepos_t end, std::string cmd);
        void set_punch_range (framepos_t start, framepos_t end, std::string cmd);
@@ -1445,6 +1483,11 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        int scrub_reverse_distance;
        void scrub (framepos_t, double);
 
+       void set_punch_start_from_edit_point ();
+       void set_punch_end_from_edit_point ();
+       void set_loop_start_from_edit_point ();
+       void set_loop_end_from_edit_point ();
+
        void keyboard_selection_begin ();
        void keyboard_selection_finish (bool add);
        bool have_pending_keyboard_selection;
@@ -1533,7 +1576,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        bool canvas_region_view_name_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
        bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*);
        bool canvas_stream_view_event (GdkEvent* event,ArdourCanvas::Item*, RouteTimeAxisView*);
-       bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, Marker*);
+       bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, ArdourMarker*);
        bool canvas_tempo_marker_event (GdkEvent* event,ArdourCanvas::Item*, TempoMarker*);
        bool canvas_meter_marker_event (GdkEvent* event,ArdourCanvas::Item*, MeterMarker*);
        bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*);
@@ -1602,21 +1645,17 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        ArdourCanvas::Container* time_line_group;
 
        void hide_measures ();
-        void draw_measures (ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
+       void draw_measures (ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
                            ARDOUR::TempoMap::BBTPointList::const_iterator& end);
 
        void new_tempo_section ();
 
-       void mouse_add_new_tempo_event (framepos_t where);
-       void mouse_add_new_meter_event (framepos_t where);
 
        void remove_tempo_marker (ArdourCanvas::Item*);
        void remove_meter_marker (ArdourCanvas::Item*);
        gint real_remove_tempo_marker (ARDOUR::TempoSection*);
        gint real_remove_meter_marker (ARDOUR::MeterSection*);
 
-       void edit_tempo_section (ARDOUR::TempoSection*);
-       void edit_meter_section (ARDOUR::MeterSection*);
        void edit_tempo_marker (TempoMarker&);
        void edit_meter_marker (MeterMarker&);
        void edit_control_point (ArdourCanvas::Item*);
@@ -1625,7 +1664,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void marker_menu_edit ();
        void marker_menu_remove ();
        void marker_menu_rename ();
-       void rename_marker (Marker *marker);
+       void rename_marker (ArdourMarker *marker);
        void toggle_marker_menu_lock ();
        void toggle_marker_menu_glue ();
        void marker_menu_hide ();
@@ -1648,7 +1687,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
        void tempo_or_meter_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
        void new_transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
-       void build_range_marker_menu (bool, bool);
+       void build_range_marker_menu (bool, bool, bool);
        void build_marker_menu (ARDOUR::Location *);
        void build_tempo_or_meter_marker_menu (bool);
        void build_new_transport_marker_menu ();
@@ -1662,13 +1701,13 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        Gtk::Menu* cd_marker_menu;
        ArdourCanvas::Item* marker_menu_item;
 
-       typedef std::list<Marker*> Marks;
+       typedef std::list<ArdourMarker*> Marks;
        Marks metric_marks;
 
        void remove_metric_marks ();
        void draw_metric_marks (const ARDOUR::Metrics& metrics);
 
-        void compute_current_bbt_points (framepos_t left, framepos_t right, 
+       void compute_current_bbt_points (framepos_t left, framepos_t right, 
                                         ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
                                         ARDOUR::TempoMap::BBTPointList::const_iterator& end);
 
@@ -1693,11 +1732,11 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        ArdourDropdown            visible_tracks_selector;
        ArdourDropdown            zoom_preset_selector;
 
-    int32_t                   _visible_track_count;
-    void build_track_count_menu ();
-    void set_visible_track_count (int32_t);
-    
-    void set_zoom_preset(int64_t);
+       int32_t                   _visible_track_count;
+       void build_track_count_menu ();
+       void set_visible_track_count (int32_t);
+
+       void set_zoom_preset(int64_t);
 
        Gtk::VBox                toolbar_clock_vbox;
        Gtk::VBox                toolbar_selection_clock_vbox;
@@ -1789,7 +1828,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        SelectionMemento* _selection_memento;
 
        void time_selection_changed ();
-        void update_time_selection_display ();
+       void update_time_selection_display ();
        void track_selection_changed ();
        void region_selection_changed ();
        sigc::connection editor_regions_selection_changed_connection;
@@ -1862,15 +1901,15 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        /* autoscrolling */
 
-        sigc::connection autoscroll_connection;
-        bool autoscroll_horizontal_allowed;
-        bool autoscroll_vertical_allowed;
-        uint32_t autoscroll_cnt;
-        Gtk::Widget* autoscroll_widget;
-        ArdourCanvas::Rect autoscroll_boundary;
+       sigc::connection autoscroll_connection;
+       bool autoscroll_horizontal_allowed;
+       bool autoscroll_vertical_allowed;
+       uint32_t autoscroll_cnt;
+       Gtk::Widget* autoscroll_widget;
+       ArdourCanvas::Rect autoscroll_boundary;
 
        bool autoscroll_canvas ();
-        void start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary);
+       void start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary);
        void stop_canvas_autoscroll ();
 
        /* trimming */
@@ -1893,45 +1932,45 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        /* Drag-n-Drop */
 
        int convert_drop_to_paths (
-                std::vector<std::string>&           paths,
-                const Glib::RefPtr<Gdk::DragContext>& context,
-                gint                                  x,
-                gint                                  y,
-                const Gtk::SelectionData&             data,
-                guint                                 info,
-                guint                                 time);
+               std::vector<std::string>&           paths,
+               const Glib::RefPtr<Gdk::DragContext>& context,
+               gint                                  x,
+               gint                                  y,
+               const Gtk::SelectionData&             data,
+               guint                                 info,
+               guint                                 time);
 
        void track_canvas_drag_data_received (
-                const Glib::RefPtr<Gdk::DragContext>& context,
-                gint                                  x,
-                gint                                  y,
-                const Gtk::SelectionData&             data,
-                guint                                 info,
-                guint                                 time);
+               const Glib::RefPtr<Gdk::DragContext>& context,
+               gint                                  x,
+               gint                                  y,
+               const Gtk::SelectionData&             data,
+               guint                                 info,
+               guint                                 time);
 
        void drop_paths (
-                const Glib::RefPtr<Gdk::DragContext>& context,
-                gint                                  x,
-                gint                                  y,
-                const Gtk::SelectionData&             data,
-                guint                                 info,
-                guint                                 time);
+               const Glib::RefPtr<Gdk::DragContext>& context,
+               gint                                  x,
+               gint                                  y,
+               const Gtk::SelectionData&             data,
+               guint                                 info,
+               guint                                 time);
 
        void drop_regions (
-                const Glib::RefPtr<Gdk::DragContext>& context,
-                gint                                  x,
-                gint                                  y,
-                const Gtk::SelectionData&             data,
-                guint                                 info,
-                guint                                 time);
+               const Glib::RefPtr<Gdk::DragContext>& context,
+               gint                                  x,
+               gint                                  y,
+               const Gtk::SelectionData&             data,
+               guint                                 info,
+               guint                                 time);
 
        void drop_routes (
-                const Glib::RefPtr<Gdk::DragContext>& context,
-                gint                x,
-                gint                y,
-                const Gtk::SelectionData& data,
-                guint               info,
-                guint               time);
+               const Glib::RefPtr<Gdk::DragContext>& context,
+               gint                x,
+               gint                y,
+               const Gtk::SelectionData& data,
+               guint               info,
+               guint               time);
 
        /* audio export */
 
@@ -1972,12 +2011,12 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        void duplicate_range (bool with_dialog);
 
-        /** computes the timeline frame (sample) of an event whose coordinates
+       /** computes the timeline frame (sample) of an event whose coordinates
         * are in canvas units (pixels, scroll offset included).
         */
        framepos_t canvas_event_sample (GdkEvent const *, double* px = 0, double* py = 0) const;
 
-        /** computes the timeline frame (sample) of an event whose coordinates
+       /** computes the timeline frame (sample) of an event whose coordinates
         * are in window units (pixels, no scroll offset).
         */
        framepos_t window_event_sample (GdkEvent const *, double* px = 0, double* py = 0) const;
@@ -2117,7 +2156,8 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 
        void snap_to_internal (framepos_t&       first,
                               ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
-                              bool              for_mark  = false);
+                              bool              for_mark  = false,
+                              bool              ensure_snap = false);
 
        void timecode_snap_to_internal (framepos_t&       first,
                                        ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
@@ -2126,10 +2166,11 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        RhythmFerret* rhythm_ferret;
 
        void fit_tracks (TrackViewList &);
-       void fit_selected_tracks ();
+       void fit_selection ();
        void set_track_height (Height);
 
-       void remove_tracks ();
+       void _remove_tracks ();
+       bool idle_remove_tracks ();
        void toggle_tracks_active ();
 
        bool _have_idled;
@@ -2197,7 +2238,7 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        bool _following_mixer_selection;
 
        int time_fx (ARDOUR::RegionList&, float val, bool pitching);
-        void note_edit_done (int, EditNoteDialog*);
+       void note_edit_done (int, EditNoteDialog*);
        void toggle_sound_midi_notes ();
 
        /** Flag for a bit of a hack wrt control point selection; see set_selected_control_point_from_click */
@@ -2219,6 +2260,9 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
        void update_bring_in_message (Gtk::Label* label, uint32_t n, uint32_t total, std::string name);
        void bring_all_sources_into_session ();
 
+       QuantizeDialog* quantize_dialog;
+       MainMenuDisabler* _main_menu_disabler;
+       
        friend class Drag;
        friend class RegionDrag;
        friend class RegionMoveDrag;