widespread changes to get the new (oldArdour binding scheme to be used for keyboard...
[ardour.git] / gtk2_ardour / editor.h
1 /*
2     Copyright (C) 2000-2003 Paul Davis
3
4     This program is free software; you can redistribute it and/or modify
5     it under the terms of the GNU General Public License as published by
6     the Free Software Foundation; either version 2 of the License, or
7     (at your option) any later version.
8
9     This program is distributed in the hope that it will be useful,
10     but WITHOUT ANY WARRANTY; without even the implied warranty of
11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12     GNU General Public License for more details.
13
14     You should have received a copy of the GNU General Public License
15     along with this program; if not, write to the Free Software
16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
17
18 */
19
20 #ifndef __ardour_editor_h__
21 #define __ardour_editor_h__
22
23 #include <sys/time.h>
24
25 #include <cmath>
26 #include <list>
27 #include <map>
28 #include <set>
29 #include <string>
30 #include <vector>
31
32 #include <boost/optional.hpp>
33
34 #include <gtkmm/comboboxtext.h>
35 #include <gtkmm/layout.h>
36
37 #include "gtkmm2ext/selector.h"
38 #include "gtkmm2ext/click_box.h"
39 #include "gtkmm2ext/dndtreeview.h"
40 #include "gtkmm2ext/stateful_button.h"
41 #include "gtkmm2ext/bindings.h"
42
43 #include "pbd/stateful.h"
44 #include "pbd/signals.h"
45
46 #include "ardour/import_status.h"
47 #include "ardour/tempo.h"
48 #include "ardour/location.h"
49 #include "ardour/types.h"
50
51 #include "canvas/fwd.h"
52 #include "canvas/ruler.h"
53
54 #include "ardour_button.h"
55 #include "ardour_dialog.h"
56 #include "ardour_dropdown.h"
57 #include "public_editor.h"
58 #include "editing.h"
59 #include "enums.h"
60 #include "editor_items.h"
61 #include "region_selection.h"
62 #include "selection_memento.h"
63
64 namespace Gtkmm2ext {
65         class TearOff;
66         class Bindings;
67 }
68
69 namespace ARDOUR {
70         class AudioPlaylist;
71         class AudioRegion;
72         class AudioTrack;
73         class ChanCount;
74         class Filter;
75         class Location;
76         class MidiOperator;
77         class MidiRegion;
78         class MidiTrack;
79         class Playlist;
80         class Region;
81         class RouteGroup;
82         class Session;
83         class TempoSection;
84         class Track;
85 }
86
87 namespace LADSPA {
88         class Plugin;
89 }
90
91 class AnalysisWindow;
92 class AudioClock;
93 class AudioRegionView;
94 class AudioStreamView;
95 class AudioTimeAxisView;
96 class AutomationLine;
97 class AutomationSelection;
98 class AutomationTimeAxisView;
99 class BundleManager;
100 class ButtonJoiner;
101 class ControlPoint;
102 class CursorContext;
103 class DragManager;
104 class EditNoteDialog;
105 class EditorCursor;
106 class EditorGroupTabs;
107 class EditorLocations;
108 class EditorRegions;
109 class EditorRoutes;
110 class EditorRouteGroups;
111 class EditorSnapshots;
112 class EditorSummary;
113 class GroupedButtons;
114 class GUIObjectState;
115 class ArdourMarker;
116 class MidiRegionView;
117 class MidiExportDialog;
118 class MixerStrip;
119 class MouseCursors;
120 class NoteBase;
121 class PlaylistSelector;
122 class PluginSelector;
123 class ProgressReporter;
124 class QuantizeDialog;
125 class RhythmFerret;
126 class RulerDialog;
127 class Selection;
128 class SoundFileOmega;
129 class StreamView;
130 class TempoLines;
131 class TimeAxisView;
132 class TimeFXDialog;
133 class TimeSelection;
134 class RegionLayeringOrderEditor;
135 class VerboseCursor;
136
137 class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr
138 {
139  public:
140         Editor ();
141         ~Editor ();
142
143         void             set_session (ARDOUR::Session *);
144         ARDOUR::Session* session() const { return _session; }
145
146         Gtk::Window* use_own_window (bool and_fill_it);
147         
148         void             first_idle ();
149         virtual bool     have_idled () const { return _have_idled; }
150
151         framepos_t leftmost_sample() const { return leftmost_frame; }
152
153         framecnt_t current_page_samples() const {
154                 return (framecnt_t) _visible_canvas_width * samples_per_pixel;
155         }
156
157         double visible_canvas_height () const {
158                 return _visible_canvas_height;
159         }
160         double trackviews_height () const;
161
162         void cycle_snap_mode ();
163         void next_snap_choice ();
164         void next_snap_choice_music_only ();
165         void next_snap_choice_music_and_time ();
166         void prev_snap_choice ();
167         void prev_snap_choice_music_only ();
168         void prev_snap_choice_music_and_time ();
169         void set_snap_to (Editing::SnapType);
170         void set_snap_mode (Editing::SnapMode);
171         void set_snap_threshold (double pixel_distance) {snap_threshold = pixel_distance;}
172
173         Editing::SnapMode  snap_mode () const;
174         Editing::SnapType  snap_type () const;
175
176         void undo (uint32_t n = 1);
177         void redo (uint32_t n = 1);
178
179         XMLNode& get_state ();
180         int set_state (const XMLNode&, int version);
181
182         void set_mouse_mode (Editing::MouseMode, bool force=true);
183         void step_mouse_mode (bool next);
184         Editing::MouseMode current_mouse_mode () const { return mouse_mode; }
185         Editing::MidiEditMode current_midi_edit_mode () const;
186         void remove_midi_note (ArdourCanvas::Item *, GdkEvent *);
187
188         bool internal_editing() const;
189
190         void foreach_time_axis_view (sigc::slot<void,TimeAxisView&>);
191         void add_to_idle_resize (TimeAxisView*, int32_t);
192
193         RouteTimeAxisView* get_route_view_by_route_id (const PBD::ID& id) const;
194
195         void consider_auditioning (boost::shared_ptr<ARDOUR::Region>);
196         void hide_a_region (boost::shared_ptr<ARDOUR::Region>);
197         void show_a_region (boost::shared_ptr<ARDOUR::Region>);
198
199 #ifdef USE_RUBBERBAND
200         std::vector<std::string> rb_opt_strings;
201         int rb_current_opt;
202 #endif
203
204         /* things that need to be public to be used in the main menubar */
205
206         void new_region_from_selection ();
207         void separate_regions_between (const TimeSelection&);
208         void separate_region_from_selection ();
209         void separate_under_selected_regions ();
210         void separate_region_from_punch ();
211         void separate_region_from_loop ();
212         void separate_regions_using_location (ARDOUR::Location&);
213         void transition_to_rolling (bool forward);
214
215         /* NOTE: these functions assume that the "pixel" coordinate is
216            in canvas coordinates. These coordinates already take into
217            account any scrolling offsets.
218         */
219
220         framepos_t pixel_to_sample_from_event (double pixel) const {
221
222                 /* pixel can be less than zero when motion events
223                    are processed. since we've already run the world->canvas
224                    affine, that means that the location *really* is "off
225                    to the right" and thus really is "before the start".
226                 */
227
228                 if (pixel >= 0) {
229                         return pixel * samples_per_pixel;
230                 } else {
231                         return 0;
232                 }
233         }
234
235         framepos_t pixel_to_sample (double pixel) const {
236                 return pixel * samples_per_pixel;
237         }
238
239         double sample_to_pixel (framepos_t sample) const {
240                 return round (sample / (double) samples_per_pixel);
241         }
242
243         double sample_to_pixel_unrounded (framepos_t sample) const {
244                 return sample / (double) samples_per_pixel;
245         }
246
247         /* selection */
248
249         Selection& get_selection() const { return *selection; }
250         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
251         Selection& get_cut_buffer() const { return *cut_buffer; }
252         void track_mixer_selection ();
253
254         bool extend_selection_to_track (TimeAxisView&);
255
256         void play_selection ();
257         framepos_t get_preroll ();
258         void maybe_locate_with_edit_preroll (framepos_t);
259         void play_with_preroll ();
260         void select_all_in_track (Selection::Operation op);
261         void select_all_objects (Selection::Operation op);
262         void invert_selection_in_track ();
263         void invert_selection ();
264         void deselect_all ();
265         long select_range (framepos_t, framepos_t);
266
267         void set_selected_regionview_from_region_list (boost::shared_ptr<ARDOUR::Region> region, Selection::Operation op = Selection::Set);
268
269         void remove_tracks ();
270
271         /* tempo */
272
273         void set_show_measures (bool yn);
274         bool show_measures () const { return _show_measures; }
275
276         /* analysis window */
277
278         void analyze_region_selection();
279         void analyze_range_selection();
280
281         /* export */
282
283         void export_audio ();
284         void stem_export ();
285         void export_selection ();
286         void export_range ();
287         void export_region ();
288
289         bool process_midi_export_dialog (MidiExportDialog& dialog, boost::shared_ptr<ARDOUR::MidiRegion> midi_region);
290
291         void               set_zoom_focus (Editing::ZoomFocus);
292         Editing::ZoomFocus get_zoom_focus () const { return zoom_focus; }
293         framecnt_t         get_current_zoom () const { return samples_per_pixel; }
294         void               cycle_zoom_focus ();
295         void temporal_zoom_step (bool coarser);
296         void temporal_zoom_step_mouse_focus (bool coarser);
297         void ensure_time_axis_view_is_visible (TimeAxisView const & tav, bool at_top);
298         void tav_zoom_step (bool coarser);
299         void tav_zoom_smooth (bool coarser, bool force_all);
300
301         /* stuff that AudioTimeAxisView and related classes use */
302
303         PlaylistSelector& playlist_selector() const;
304         void clear_playlist (boost::shared_ptr<ARDOUR::Playlist>);
305
306         void new_playlists (TimeAxisView* v);
307         void copy_playlists (TimeAxisView* v);
308         void clear_playlists (TimeAxisView* v);
309
310         void get_onscreen_tracks (TrackViewList&);
311
312         Width editor_mixer_strip_width;
313         void maybe_add_mixer_strip_width (XMLNode&);
314         void show_editor_mixer (bool yn);
315         void create_editor_mixer ();
316         void show_editor_list (bool yn);
317         void set_selected_mixer_strip (TimeAxisView&);
318         void mixer_strip_width_changed ();
319         void hide_track_in_display (TimeAxisView* tv, bool apply_to_selection = false);
320
321         /* nudge is initiated by transport controls owned by ARDOUR_UI */
322
323         framecnt_t get_nudge_distance (framepos_t pos, framecnt_t& next);
324         framecnt_t get_paste_offset (framepos_t pos, unsigned paste_count, framecnt_t duration);
325         unsigned get_grid_beat_divisions(framepos_t position);
326         Evoral::Beats get_grid_type_as_beats (bool& success, framepos_t position);
327
328         void nudge_forward (bool next, bool force_playhead);
329         void nudge_backward (bool next, bool force_playhead);
330
331         /* nudge initiated from context menu */
332
333         void nudge_forward_capture_offset ();
334         void nudge_backward_capture_offset ();
335
336         void sequence_regions ();
337
338         /* playhead/screen stuff */
339
340         void set_stationary_playhead (bool yn);
341         void toggle_stationary_playhead ();
342         bool stationary_playhead() const { return _stationary_playhead; }
343
344         void set_follow_playhead (bool yn, bool catch_up = true);
345         void toggle_follow_playhead ();
346         bool follow_playhead() const { return _follow_playhead; }
347         bool dragging_playhead () const { return _dragging_playhead; }
348
349         void toggle_zero_line_visibility ();
350         void set_summary ();
351         void set_group_tabs ();
352         void toggle_measure_visibility ();
353         void toggle_logo_visibility ();
354
355         /* fades */
356
357         void toggle_region_fades (int dir);
358         void update_region_fade_visibility ();
359
360         /* redirect shared ops menu. caller must free returned menu */
361
362         Gtk::Menu* redirect_menu ();
363
364         /* floating windows/transient */
365
366         void ensure_float (Gtk::Window&);
367
368         void scroll_tracks_down_line ();
369         void scroll_tracks_up_line ();
370
371         bool scroll_up_one_track (bool skip_child_views = false);
372         bool scroll_down_one_track (bool skip_child_views = false);
373
374         void scroll_left_step ();
375         void scroll_right_step ();
376
377         void scroll_left_half_page ();
378         void scroll_right_half_page ();
379
380         void prepare_for_cleanup ();
381         void finish_cleanup ();
382
383         void maximise_editing_space();
384         void restore_editing_space();
385
386         void update_tearoff_visibility();
387         void reattach_all_tearoffs ();
388
389         double get_y_origin () const;
390         void reset_x_origin (framepos_t);
391         void reset_x_origin_to_follow_playhead ();
392         void reset_y_origin (double);
393         void reset_zoom (framecnt_t);
394         void reposition_and_zoom (framepos_t, double);
395
396         framepos_t get_preferred_edit_position (Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE,
397                                                 bool use_context_click = false,
398                                                 bool from_outside_canvas = false);
399
400         bool update_mouse_speed ();
401         bool decelerate_mouse_speed ();
402
403         void toggle_meter_updating();
404
405         void show_rhythm_ferret();
406
407         void goto_visual_state (uint32_t);
408         void save_visual_state (uint32_t);
409
410         void queue_draw_resize_line (int at);
411         void start_resize_line_ops ();
412         void end_resize_line_ops ();
413
414         TrackViewList const & get_track_views () {
415                 return track_views;
416         }
417
418         int get_regionview_count_from_region_list (boost::shared_ptr<ARDOUR::Region>);
419
420         void do_ptimport(std::string path, ARDOUR::SrcQuality quality);
421
422         void do_import (std::vector<std::string>              paths,
423                         Editing::ImportDisposition            disposition,
424                         Editing::ImportMode                   mode,
425                         ARDOUR::SrcQuality                    quality,
426                         framepos_t&                           pos,
427                         boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
428
429         void do_embed (std::vector<std::string>              paths,
430                        Editing::ImportDisposition            disposition,
431                        Editing::ImportMode                   mode,
432                        framepos_t&                           pos,
433                        boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
434
435         void get_regions_corresponding_to (boost::shared_ptr<ARDOUR::Region> region, std::vector<RegionView*>& regions, bool src_comparison);
436
437         void get_regionviews_by_id (PBD::ID const id, RegionSelection & regions) const;
438         void get_per_region_note_selection (std::list<std::pair<PBD::ID, std::set<boost::shared_ptr<Evoral::Note<Evoral::Beats> > > > >&) const;
439
440         void center_screen (framepos_t);
441
442         TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const;
443
444         Gtkmm2ext::TearOff* mouse_mode_tearoff () const { return _mouse_mode_tearoff; }
445         Gtkmm2ext::TearOff* tools_tearoff () const { return _tools_tearoff; }
446
447         void snap_to (framepos_t&       first,
448                       ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
449                       bool              for_mark  = false,
450                       bool              ensure_snap = false);
451
452         void snap_to_with_modifier (framepos_t&       first,
453                                     GdkEvent const *  ev,
454                                     ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
455                                     bool              for_mark  = false);
456
457         void snap_to (framepos_t&       first,
458                       framepos_t&       last,
459                       ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
460                       bool              for_mark  = false);
461
462         void begin_selection_op_history ();
463         void begin_reversible_selection_op (std::string cmd_name);
464         void commit_reversible_selection_op ();
465         void undo_selection_op ();
466         void redo_selection_op ();
467         void begin_reversible_command (std::string cmd_name);
468         void begin_reversible_command (GQuark);
469         void abort_reversible_command ();
470         void commit_reversible_command ();
471
472         DragManager* drags () const {
473                 return _drags;
474         }
475
476         void maybe_autoscroll (bool, bool, bool);
477         bool autoscroll_active() const;
478
479         Gdk::Cursor* get_canvas_cursor () const;
480
481         void set_current_trimmable (boost::shared_ptr<ARDOUR::Trimmable>);
482         void set_current_movable (boost::shared_ptr<ARDOUR::Movable>);
483
484         MouseCursors const * cursors () const {
485                 return _cursors;
486         }
487
488         VerboseCursor* verbose_cursor () const {
489                 return _verbose_cursor;
490         }
491
492         double clamp_verbose_cursor_x (double);
493         double clamp_verbose_cursor_y (double);
494
495         void get_pointer_position (double &, double &) const;
496
497         /** Context for mouse entry (stored in a stack). */
498         struct EnterContext {
499                 ItemType                         item_type;
500                 boost::shared_ptr<CursorContext> cursor_ctx;
501         };
502
503         /** Get the topmost enter context for the given item type.
504          *
505          * This is used to change the cursor associated with a given enter context,
506          * which may not be on the top of the stack.
507          */
508         EnterContext* get_enter_context(ItemType type);
509
510         TimeAxisView* stepping_axis_view () {
511                 return _stepping_axis_view;
512         }
513
514         void set_stepping_axis_view (TimeAxisView* v) {
515                 _stepping_axis_view = v;
516         }
517
518         ArdourCanvas::Container* get_trackview_group () const { return _trackview_group; }
519         ArdourCanvas::Container* get_noscroll_group () const { return no_scroll_group; }
520         ArdourCanvas::ScrollGroup* get_hscroll_group () const { return h_scroll_group; }
521         ArdourCanvas::ScrollGroup* get_hvscroll_group () const { return hv_scroll_group; }
522         ArdourCanvas::ScrollGroup* get_cursor_scroll_group () const { return cursor_scroll_group; }
523
524         ArdourCanvas::GtkCanvasViewport* get_track_canvas () const;
525
526         void override_visible_track_count ();
527
528         /* Ruler metrics methods */
529
530         void metric_get_timecode (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
531         void metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
532         void metric_get_samples (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
533         void metric_get_minsec (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
534
535         /* editing operations that need to be public */
536         void mouse_add_new_marker (framepos_t where, bool is_cd=false);
537         void split_regions_at (framepos_t, RegionSelection&);
538         void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret, bool select_new = false);
539         RegionSelection get_regions_from_selection_and_mouse (framepos_t);
540
541         void mouse_add_new_tempo_event (framepos_t where);
542         void mouse_add_new_meter_event (framepos_t where);
543         void edit_tempo_section (ARDOUR::TempoSection*);
544         void edit_meter_section (ARDOUR::MeterSection*);
545
546   protected:
547         void map_transport_state ();
548         void map_position_change (framepos_t);
549
550         void on_realize();
551
552         void suspend_route_redisplay ();
553         void resume_route_redisplay ();
554
555   private:
556
557         void color_handler ();
558
559         bool                 constructed;
560         Gtkmm2ext::Bindings  key_bindings;
561
562         // to keep track of the playhead position for control_scroll
563         boost::optional<framepos_t> _control_scroll_target;
564
565         PlaylistSelector* _playlist_selector;
566
567         typedef std::pair<TimeAxisView*,XMLNode*> TAVState;
568
569         struct VisualState {
570             VisualState (bool with_tracks);
571             ~VisualState ();
572             double              y_position;
573             framecnt_t          samples_per_pixel;
574             framepos_t          leftmost_frame;
575             Editing::ZoomFocus  zoom_focus;
576             GUIObjectState*     gui_state;
577         };
578
579         std::list<VisualState*> undo_visual_stack;
580         std::list<VisualState*> redo_visual_stack;
581         VisualState* current_visual_state (bool with_tracks = true);
582         void undo_visual_state ();
583         void redo_visual_state ();
584         void use_visual_state (VisualState&);
585         bool no_save_visual;
586         void swap_visual_state ();
587
588         std::vector<VisualState*> visual_states;
589         void start_visual_state_op (uint32_t n);
590         void cancel_visual_state_op (uint32_t n);
591
592         framepos_t         leftmost_frame;
593         framecnt_t         samples_per_pixel;
594         Editing::ZoomFocus zoom_focus;
595
596         void set_samples_per_pixel (framecnt_t);
597
598         Editing::MouseMode mouse_mode;
599         Editing::SnapType  pre_internal_snap_type;
600         Editing::SnapMode  pre_internal_snap_mode;
601         Editing::SnapType  internal_snap_type;
602         Editing::SnapMode  internal_snap_mode;
603         Editing::MouseMode effective_mouse_mode () const;
604
605         enum JoinObjectRangeState {
606                 JOIN_OBJECT_RANGE_NONE,
607                 /** `join object/range' mode is active and the mouse is over a place where object mode should happen */
608                 JOIN_OBJECT_RANGE_OBJECT,
609                 /** `join object/range' mode is active and the mouse is over a place where range mode should happen */
610                 JOIN_OBJECT_RANGE_RANGE
611         };
612
613         JoinObjectRangeState _join_object_range_state;
614
615         void update_join_object_range_location (double);
616
617         boost::optional<int>  pre_notebook_shrink_pane_width;
618
619         void pane_allocation_handler (Gtk::Allocation&, Gtk::Paned*);
620
621         Gtk::Notebook _the_notebook;
622         bool _notebook_shrunk;
623         void add_notebook_page (std::string const &, Gtk::Widget &);
624         bool notebook_tab_clicked (GdkEventButton *, Gtk::Widget *);
625
626         Gtk::HPaned   edit_pane;
627         Gtk::VPaned   editor_summary_pane;
628
629         Gtk::EventBox meter_base;
630         Gtk::HBox     meter_box;
631         Gtk::EventBox marker_base;
632         Gtk::HBox     marker_box;
633         Gtk::VBox     scrollers_rulers_markers_box;
634
635         void location_changed (ARDOUR::Location *);
636         void location_flags_changed (ARDOUR::Location *);
637         void refresh_location_display ();
638         void refresh_location_display_internal (const ARDOUR::Locations::LocationList&);
639         void add_new_location (ARDOUR::Location *);
640         ArdourCanvas::Container* add_new_location_internal (ARDOUR::Location *);
641         void location_gone (ARDOUR::Location *);
642         void remove_marker (ArdourCanvas::Item&, GdkEvent*);
643         gint really_remove_marker (ARDOUR::Location* loc);
644         void goto_nth_marker (int nth);
645         void toggle_marker_lines ();
646         void set_marker_line_visibility (bool);
647
648         uint32_t location_marker_color;
649         uint32_t location_range_color;
650         uint32_t location_loop_color;
651         uint32_t location_punch_color;
652         uint32_t location_cd_marker_color;
653
654         struct LocationMarkers {
655                 ArdourMarker* start;
656                 ArdourMarker* end;
657                 bool    valid;
658
659                 LocationMarkers () : start(0), end(0), valid (true) {}
660
661                 ~LocationMarkers ();
662
663                 void hide ();
664                 void show ();
665
666                 void set_show_lines (bool);
667                 void set_selected (bool);
668                 void canvas_height_set (double);
669                 void setup_lines ();
670
671                 void set_name (const std::string&);
672                 void set_position (framepos_t start, framepos_t end = 0);
673                 void set_color_rgba (uint32_t);
674         };
675
676         LocationMarkers  *find_location_markers (ARDOUR::Location *) const;
677         ARDOUR::Location* find_location_from_marker (ArdourMarker *, bool& is_start) const;
678         ArdourMarker* find_marker_from_location_id (PBD::ID const &, bool) const;
679         ArdourMarker* entered_marker;
680         bool _show_marker_lines;
681
682         typedef std::map<ARDOUR::Location*,LocationMarkers *> LocationMarkerMap;
683         LocationMarkerMap location_markers;
684
685         void update_marker_labels ();
686         void update_marker_labels (ArdourCanvas::Container *);
687         void check_marker_label (ArdourMarker *);
688
689         /** A set of lists of Markers that are in each of the canvas groups
690          *  for the marker sections at the top of the editor.  These lists
691          *  are kept sorted in time order between marker movements, so that after
692          *  a marker has moved we can decide whether we need to update the labels
693          *  for all markers or for just a few.
694          */
695         std::map<ArdourCanvas::Container *, std::list<ArdourMarker *> > _sorted_marker_lists;
696         void remove_sorted_marker (ArdourMarker *);
697
698         void hide_marker (ArdourCanvas::Item*, GdkEvent*);
699         void clear_marker_display ();
700         void mouse_add_new_range (framepos_t);
701         void mouse_add_new_loop (framepos_t);
702         void mouse_add_new_punch (framepos_t);
703         bool choose_new_marker_name(std::string &name);
704         void update_cd_marker_display ();
705         void ensure_cd_marker_updated (LocationMarkers * lam, ARDOUR::Location * location);
706
707         TimeAxisView*      clicked_axisview;
708         RouteTimeAxisView* clicked_routeview;
709         /** The last RegionView that was clicked on, or 0 if the last click was not
710          * on a RegionView.  This is set up by the canvas event handlers in
711          * editor_canvas_events.cc
712          */
713         RegionView*        clicked_regionview;
714         RegionSelection    latest_regionviews;
715         uint32_t           clicked_selection;
716         ControlPoint*      clicked_control_point;
717
718         void sort_track_selection (TrackViewList&);
719
720         void get_equivalent_regions (RegionView* rv, std::vector<RegionView*> &, PBD::PropertyID) const;
721         RegionSelection get_equivalent_regions (RegionSelection &, PBD::PropertyID) const;
722         void mapover_tracks (sigc::slot<void,RouteTimeAxisView&,uint32_t> sl, TimeAxisView*, PBD::PropertyID) const;
723         void mapover_tracks_with_unique_playlists (sigc::slot<void,RouteTimeAxisView&,uint32_t> sl, TimeAxisView*, PBD::PropertyID) const;
724
725         /* functions to be passed to mapover_tracks(), possibly with sigc::bind()-supplied arguments */
726         void mapped_get_equivalent_regions (RouteTimeAxisView&, uint32_t, RegionView *, std::vector<RegionView*>*) const;
727         void mapped_use_new_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
728         void mapped_use_copy_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
729         void mapped_clear_playlist (RouteTimeAxisView&, uint32_t);
730
731         void button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type);
732         bool button_release_can_deselect;
733         bool _mouse_changed_selection;
734
735         void catch_vanishing_regionview (RegionView *);
736
737         void set_selected_track (TimeAxisView&, Selection::Operation op = Selection::Set, bool no_remove=false);
738         void select_all_tracks ();
739         bool select_all_internal_edit (Selection::Operation);
740
741         bool set_selected_control_point_from_click (bool press, Selection::Operation op = Selection::Set);
742         void set_selected_track_from_click (bool press, Selection::Operation op = Selection::Set, bool no_remove=false);
743         void set_selected_track_as_side_effect (Selection::Operation op);
744         bool set_selected_regionview_from_click (bool press, Selection::Operation op = Selection::Set);
745
746         bool set_selected_regionview_from_map_event (GdkEventAny*, StreamView*, boost::weak_ptr<ARDOUR::Region>);
747         void collect_new_region_view (RegionView *);
748         void collect_and_select_new_region_view (RegionView *);
749
750         Gtk::Menu track_context_menu;
751         Gtk::Menu track_region_context_menu;
752         Gtk::Menu track_selection_context_menu;
753
754         Gtk::MenuItem* region_edit_menu_split_item;
755         Gtk::MenuItem* region_edit_menu_split_multichannel_item;
756         Gtk::Menu * track_region_edit_playlist_menu;
757         Gtk::Menu * track_edit_playlist_submenu;
758         Gtk::Menu * track_selection_edit_playlist_submenu;
759
760         GdkEvent context_click_event;
761
762         void popup_track_context_menu (int, int, ItemType, bool);
763         Gtk::Menu* build_track_context_menu ();
764         Gtk::Menu* build_track_bus_context_menu ();
765         Gtk::Menu* build_track_region_context_menu ();
766         Gtk::Menu* build_track_selection_context_menu ();
767         void add_dstream_context_items (Gtk::Menu_Helpers::MenuList&);
768         void add_bus_context_items (Gtk::Menu_Helpers::MenuList&);
769         void add_region_context_items (Gtk::Menu_Helpers::MenuList&, boost::shared_ptr<ARDOUR::Track>);
770         void add_selection_context_items (Gtk::Menu_Helpers::MenuList&);
771         Gtk::MenuItem* _popup_region_menu_item;
772
773         void popup_control_point_context_menu (ArdourCanvas::Item *, GdkEvent *);
774         Gtk::Menu _control_point_context_menu;
775
776         void popup_note_context_menu (ArdourCanvas::Item *, GdkEvent *);
777         Gtk::Menu _note_context_menu;
778
779         void add_routes (ARDOUR::RouteList&);
780         void timeaxisview_deleted (TimeAxisView *);
781
782         Gtk::HBox global_hpacker;
783         Gtk::VBox global_vpacker;
784
785         /* Cursor stuff.  Do not use directly, use via CursorContext. */
786         friend class CursorContext;
787         std::vector<Gdk::Cursor*> _cursor_stack;
788         void set_canvas_cursor (Gdk::Cursor*);
789         size_t push_canvas_cursor (Gdk::Cursor*);
790         void pop_canvas_cursor ();
791
792         Gdk::Cursor* which_grabber_cursor () const;
793         Gdk::Cursor* which_track_cursor () const;
794         Gdk::Cursor* which_mode_cursor () const;
795         Gdk::Cursor* which_trim_cursor (bool left_side) const;
796         Gdk::Cursor* which_canvas_cursor (ItemType type) const;
797
798         /** Push the appropriate enter/cursor context on item entry. */
799         void choose_canvas_cursor_on_entry (ItemType);
800
801         /** Update all enter cursors based on current settings. */
802         void update_all_enter_cursors ();
803
804         ArdourCanvas::GtkCanvas* _track_canvas;
805         ArdourCanvas::GtkCanvasViewport* _track_canvas_viewport;
806
807         bool within_track_canvas;
808
809         friend class VerboseCursor;
810         VerboseCursor* _verbose_cursor;
811
812         void parameter_changed (std::string);
813         void ui_parameter_changed (std::string);
814
815         Gtk::EventBox             time_bars_event_box;
816         Gtk::VBox                 time_bars_vbox;
817
818         ArdourCanvas::Pixbuf     *logo_item;
819
820         ArdourCanvas::Container      *tempo_group;
821         ArdourCanvas::Container      *meter_group;
822         ArdourCanvas::Container      *marker_group;
823         ArdourCanvas::Container      *range_marker_group;
824         ArdourCanvas::Container      *transport_marker_group;
825         ArdourCanvas::Container*      cd_marker_group;
826
827         /* parent for groups which themselves contain time markers */
828         ArdourCanvas::Container*     _time_markers_group;
829
830         /* The group containing all other groups that are scrolled vertically
831            and horizontally.
832         */
833         ArdourCanvas::ScrollGroup* hv_scroll_group;
834
835         /* The group containing all other groups that are scrolled horizontally ONLY
836         */
837         ArdourCanvas::ScrollGroup* h_scroll_group;
838
839         /* Scroll group for cursors, scrolled horizontally, above everything else
840         */
841         ArdourCanvas::ScrollGroup* cursor_scroll_group;
842
843         /* The group containing all trackviews. */
844         ArdourCanvas::Container* no_scroll_group;
845
846         /* The group containing all trackviews. */
847         ArdourCanvas::Container* _trackview_group;
848
849         /* The group holding things (mostly regions) while dragging so they
850          * are on top of everything else
851          */
852         ArdourCanvas::Container* _drag_motion_group;
853
854         /* a rect that sits at the bottom of all tracks to act as a drag-no-drop/clickable
855          * target area.
856          */
857         ArdourCanvas::Rectangle* _canvas_drop_zone;
858         bool canvas_drop_zone_event (GdkEvent* event);
859
860         enum RulerType {
861                 ruler_metric_timecode = 0,
862                 ruler_metric_bbt = 1,
863                 ruler_metric_samples = 2,
864                 ruler_metric_minsec = 3,
865
866                 ruler_time_tempo = 4,
867                 ruler_time_meter = 5,
868                 ruler_time_marker = 6,
869                 ruler_time_range_marker = 7,
870                 ruler_time_transport_marker = 8,
871                 ruler_time_cd_marker = 9,
872                 ruler_video_timeline = 10,
873         };
874
875         Glib::RefPtr<Gtk::ToggleAction> ruler_timecode_action;
876         Glib::RefPtr<Gtk::ToggleAction> ruler_bbt_action;
877         Glib::RefPtr<Gtk::ToggleAction> ruler_samples_action;
878         Glib::RefPtr<Gtk::ToggleAction> ruler_minsec_action;
879         Glib::RefPtr<Gtk::ToggleAction> ruler_tempo_action;
880         Glib::RefPtr<Gtk::ToggleAction> ruler_meter_action;
881         Glib::RefPtr<Gtk::ToggleAction> ruler_marker_action;
882         Glib::RefPtr<Gtk::ToggleAction> ruler_range_action;
883         Glib::RefPtr<Gtk::ToggleAction> ruler_loop_punch_action;
884         Glib::RefPtr<Gtk::ToggleAction> ruler_cd_marker_action;
885         bool                            no_ruler_shown_update;
886
887         Gtk::Widget * ruler_grabbed_widget;
888
889         RulerDialog* ruler_dialog;
890
891         void initialize_rulers ();
892         void update_just_timecode ();
893         void compute_fixed_ruler_scale (); //calculates the RulerScale of the fixed rulers
894         void update_fixed_rulers ();
895         void update_tempo_based_rulers (ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
896                                         ARDOUR::TempoMap::BBTPointList::const_iterator& end);
897         void popup_ruler_menu (framepos_t where = 0, ItemType type = RegionItem);
898         void update_ruler_visibility ();
899         void set_ruler_visible (RulerType, bool);
900         void toggle_ruler_visibility (RulerType rt);
901         void ruler_toggled (int);
902         bool ruler_label_button_release (GdkEventButton*);
903         void store_ruler_visibility ();
904         void restore_ruler_visibility ();
905
906
907
908                 enum MinsecRulerScale {
909                 minsec_show_msecs,
910                 minsec_show_seconds,
911                 minsec_show_minutes,
912                 minsec_show_hours,
913                 minsec_show_many_hours
914         };
915
916         MinsecRulerScale minsec_ruler_scale;
917
918         framecnt_t minsec_mark_interval;
919         gint minsec_mark_modulo;
920         gint minsec_nmarks;
921         void set_minsec_ruler_scale (framepos_t, framepos_t);
922
923         enum TimecodeRulerScale {
924                 timecode_show_bits,
925                 timecode_show_frames,
926                 timecode_show_seconds,
927                 timecode_show_minutes,
928                 timecode_show_hours,
929                 timecode_show_many_hours
930         };
931
932         TimecodeRulerScale timecode_ruler_scale;
933
934         gint timecode_mark_modulo;
935         gint timecode_nmarks;
936         void set_timecode_ruler_scale (framepos_t, framepos_t);
937
938         framecnt_t _samples_ruler_interval;
939         void set_samples_ruler_scale (framepos_t, framepos_t);
940
941         enum BBTRulerScale {
942                 bbt_show_many,
943                 bbt_show_64,
944                 bbt_show_16,
945                 bbt_show_4,
946                 bbt_show_1,
947                 bbt_show_beats,
948                 bbt_show_ticks,
949                 bbt_show_ticks_detail,
950                 bbt_show_ticks_super_detail
951         };
952
953         BBTRulerScale bbt_ruler_scale;
954
955         uint32_t bbt_bars;
956         gint bbt_nmarks;
957         uint32_t bbt_bar_helper_on;
958         uint32_t bbt_accent_modulo;
959         void compute_bbt_ruler_scale (framepos_t lower, framepos_t upper,
960                                       ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_begin,
961                                       ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_end);
962
963         ArdourCanvas::Ruler* timecode_ruler;
964         ArdourCanvas::Ruler* bbt_ruler;
965         ArdourCanvas::Ruler* samples_ruler;
966         ArdourCanvas::Ruler* minsec_ruler;
967
968         static double timebar_height;
969         guint32 visible_timebars;
970         Gtk::Menu          *editor_ruler_menu;
971
972         ArdourCanvas::Rectangle* tempo_bar;
973         ArdourCanvas::Rectangle* meter_bar;
974         ArdourCanvas::Rectangle* marker_bar;
975         ArdourCanvas::Rectangle* range_marker_bar;
976         ArdourCanvas::Rectangle* transport_marker_bar;
977         ArdourCanvas::Rectangle* cd_marker_bar;
978
979         Gtk::Label  minsec_label;
980         Gtk::Label  bbt_label;
981         Gtk::Label  timecode_label;
982         Gtk::Label  samples_label;
983         Gtk::Label  tempo_label;
984         Gtk::Label  meter_label;
985         Gtk::Label  mark_label;
986         Gtk::Label  range_mark_label;
987         Gtk::Label  transport_mark_label;
988         Gtk::Label  cd_mark_label;
989
990         /* videtimline related actions */
991         Gtk::Label                videotl_label;
992         ArdourCanvas::Container*      videotl_group;
993         Glib::RefPtr<Gtk::ToggleAction> ruler_video_action;
994         Glib::RefPtr<Gtk::ToggleAction> xjadeo_proc_action;
995         Glib::RefPtr<Gtk::ToggleAction> xjadeo_ontop_action;
996         Glib::RefPtr<Gtk::ToggleAction> xjadeo_timecode_action;
997         Glib::RefPtr<Gtk::ToggleAction> xjadeo_frame_action;
998         Glib::RefPtr<Gtk::ToggleAction> xjadeo_osdbg_action;
999         Glib::RefPtr<Gtk::ToggleAction> xjadeo_fullscreen_action;
1000         Glib::RefPtr<Gtk::ToggleAction> xjadeo_letterbox_action;
1001         Glib::RefPtr<Gtk::Action> xjadeo_zoom_100;
1002         void set_xjadeo_proc ();
1003         void toggle_xjadeo_proc (int state=-1);
1004         void set_close_video_sensitive (bool onoff);
1005         void set_xjadeo_sensitive (bool onoff);
1006         void set_xjadeo_viewoption (int);
1007         void toggle_xjadeo_viewoption (int what, int state=-1);
1008         void toggle_ruler_video (bool onoff) {ruler_video_action->set_active(onoff);}
1009         int videotl_bar_height; /* in units of timebar_height; default: 4 */
1010         int get_videotl_bar_height () const { return videotl_bar_height; }
1011         void toggle_region_video_lock ();
1012
1013         friend class EditorCursor;
1014
1015         EditorCursor*        playhead_cursor;
1016
1017         framepos_t get_region_boundary (framepos_t pos, int32_t dir, bool with_selection, bool only_onscreen);
1018
1019         void    cursor_to_region_boundary (bool with_selection, int32_t dir);
1020         void    cursor_to_next_region_boundary (bool with_selection);
1021         void    cursor_to_previous_region_boundary (bool with_selection);
1022         void    cursor_to_next_region_point (EditorCursor*, ARDOUR::RegionPoint);
1023         void    cursor_to_previous_region_point (EditorCursor*, ARDOUR::RegionPoint);
1024         void    cursor_to_region_point (EditorCursor*, ARDOUR::RegionPoint, int32_t dir);
1025         void    cursor_to_selection_start (EditorCursor *);
1026         void    cursor_to_selection_end   (EditorCursor *);
1027
1028         void    selected_marker_to_region_boundary (bool with_selection, int32_t dir);
1029         void    selected_marker_to_next_region_boundary (bool with_selection);
1030         void    selected_marker_to_previous_region_boundary (bool with_selection);
1031         void    selected_marker_to_next_region_point (ARDOUR::RegionPoint);
1032         void    selected_marker_to_previous_region_point (ARDOUR::RegionPoint);
1033         void    selected_marker_to_region_point (ARDOUR::RegionPoint, int32_t dir);
1034         void    selected_marker_to_selection_start ();
1035         void    selected_marker_to_selection_end   ();
1036
1037         void    select_all_selectables_using_cursor (EditorCursor *, bool);
1038         void    select_all_selectables_using_edit (bool, bool);
1039         void    select_all_selectables_between (bool within);
1040         void    select_range_between ();
1041
1042         boost::shared_ptr<ARDOUR::Region> find_next_region (ARDOUR::framepos_t, ARDOUR::RegionPoint, int32_t dir, TrackViewList&, TimeAxisView ** = 0);
1043         ARDOUR::framepos_t find_next_region_boundary (ARDOUR::framepos_t, int32_t dir, const TrackViewList&);
1044
1045         std::vector<ARDOUR::framepos_t> region_boundary_cache;
1046         void build_region_boundary_cache ();
1047
1048         Gtk::HBox           toplevel_hpacker;
1049
1050         Gtk::HBox           top_hbox;
1051         Gtk::HBox           bottom_hbox;
1052
1053         Gtk::Table          edit_packer;
1054
1055         /** the adjustment that controls the overall editor vertical scroll position */
1056         Gtk::Adjustment     vertical_adjustment;
1057         Gtk::Adjustment     horizontal_adjustment;
1058
1059         Gtk::Adjustment     unused_adjustment; // yes, really; Gtk::Layout constructor requires refs
1060         Gtk::Layout         controls_layout;
1061         bool control_layout_scroll (GdkEventScroll* ev);
1062         void reset_controls_layout_width ();
1063         void reset_controls_layout_height (int32_t height);
1064
1065         enum Direction {
1066                 LEFT,
1067                 RIGHT,
1068                 UP,
1069                 DOWN
1070         };
1071
1072         bool scroll_press (Direction);
1073         void scroll_release ();
1074         sigc::connection _scroll_connection;
1075         int _scroll_callbacks;
1076
1077         double _visible_canvas_width;
1078         double _visible_canvas_height; ///< height of the visible area of the track canvas
1079         double _full_canvas_height;    ///< full height of the canvas
1080
1081         bool track_canvas_map_handler (GdkEventAny*);
1082
1083         bool edit_controls_button_release (GdkEventButton*);
1084         Gtk::Menu *edit_controls_left_menu;
1085         Gtk::Menu *edit_controls_right_menu;
1086
1087         Gtk::VBox           track_canvas_vbox;
1088         Gtk::VBox           edit_controls_vbox;
1089         Gtk::HBox           edit_controls_hbox;
1090
1091         void control_vertical_zoom_in_all ();
1092         void control_vertical_zoom_out_all ();
1093         void control_vertical_zoom_in_selected ();
1094         void control_vertical_zoom_out_selected ();
1095         void control_step_tracks_up ();
1096         void control_step_tracks_down ();
1097         void control_view (uint32_t);
1098         void control_scroll (float);
1099         void control_select (uint32_t rid, Selection::Operation);
1100         void control_unselect ();
1101         void access_action (std::string,std::string);
1102         bool deferred_control_scroll (framepos_t);
1103         sigc::connection control_scroll_connection;
1104
1105         void tie_vertical_scrolling ();
1106         void set_horizontal_position (double);
1107         double horizontal_position () const;
1108
1109         struct VisualChange {
1110                 enum Type {
1111                         TimeOrigin = 0x1,
1112                         ZoomLevel = 0x2,
1113                         YOrigin = 0x4
1114                 };
1115
1116                 Type       pending;
1117                 framepos_t time_origin;
1118                 framecnt_t samples_per_pixel;
1119                 double     y_origin;
1120
1121                 int idle_handler_id;
1122                 /** true if we are currently in the idle handler */
1123                 bool being_handled;
1124
1125                 VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), samples_per_pixel (0), idle_handler_id (-1), being_handled (false) {}
1126                 void add (Type t) {
1127                         pending = Type (pending | t);
1128                 }
1129         };
1130
1131         VisualChange pending_visual_change;
1132
1133         static int _idle_visual_changer (void *arg);
1134         int idle_visual_changer ();
1135         void visual_changer (const VisualChange&);
1136         void ensure_visual_change_idle_handler ();
1137
1138         /* track views */
1139         TrackViewList track_views;
1140         std::pair<TimeAxisView*, double> trackview_by_y_position (double, bool trackview_relative_offset = true) const;
1141         RouteTimeAxisView* axis_view_from_route (boost::shared_ptr<ARDOUR::Route>) const;
1142
1143         TrackViewList get_tracks_for_range_action () const;
1144
1145         sigc::connection super_rapid_screen_update_connection;
1146         framepos_t last_update_frame;
1147         void center_screen_internal (framepos_t, float);
1148
1149         void super_rapid_screen_update ();
1150
1151         void session_going_away ();
1152
1153         framepos_t cut_buffer_start;
1154         framecnt_t cut_buffer_length;
1155
1156         boost::shared_ptr<CursorContext> _press_cursor_ctx;  ///< Button press cursor context
1157
1158         boost::weak_ptr<ARDOUR::Trimmable> _trimmable;
1159         boost::weak_ptr<ARDOUR::Movable> _movable;
1160
1161         bool typed_event (ArdourCanvas::Item*, GdkEvent*, ItemType);
1162         bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1163         bool button_press_handler_1 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1164         bool button_press_handler_2 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1165         bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1166         bool button_double_click_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1167         bool button_press_dispatch (GdkEventButton*);
1168         bool button_release_dispatch (GdkEventButton*);
1169         bool motion_handler (ArdourCanvas::Item*, GdkEvent*, bool from_autoscroll = false);
1170         bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1171         bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1172         bool key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1173         bool key_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1174
1175         Gtkmm2ext::Bindings* button_bindings;
1176         XMLNode* button_settings () const;
1177
1178         /* KEYMAP HANDLING */
1179
1180         void register_actions ();
1181         void register_region_actions ();
1182
1183         void load_bindings ();
1184         Gtkmm2ext::ActionMap editor_action_map;
1185
1186         /* CUT/COPY/PASTE */
1187
1188         framepos_t last_paste_pos;
1189         unsigned   paste_count;
1190
1191         void cut_copy (Editing::CutCopyOp);
1192         bool can_cut_copy () const;
1193         void cut_copy_points (Editing::CutCopyOp, Evoral::Beats earliest=Evoral::Beats(), bool midi=false);
1194         void cut_copy_regions (Editing::CutCopyOp, RegionSelection&);
1195         void cut_copy_ranges (Editing::CutCopyOp);
1196         void cut_copy_midi (Editing::CutCopyOp);
1197
1198         void mouse_paste ();
1199         void paste_internal (framepos_t position, float times);
1200
1201         /* EDITING OPERATIONS */
1202
1203         void reset_point_selection ();
1204         void toggle_region_lock ();
1205         void toggle_opaque_region ();
1206         void toggle_record_enable ();
1207         void toggle_solo ();
1208         void toggle_solo_isolate ();
1209         void toggle_mute ();
1210         void toggle_region_lock_style ();
1211
1212         enum LayerOperation {
1213                 Raise,
1214                 RaiseToTop,
1215                 Lower,
1216                 LowerToBottom
1217         };
1218
1219         void do_layer_operation (LayerOperation);
1220         void raise_region ();
1221         void raise_region_to_top ();
1222         void change_region_layering_order (bool from_context_menu);
1223         void lower_region ();
1224         void lower_region_to_bottom ();
1225         void split_region_at_transients ();
1226         void crop_region_to_selection ();
1227         void crop_region_to (framepos_t start, framepos_t end);
1228         void set_sync_point (framepos_t, const RegionSelection&);
1229         void set_region_sync_position ();
1230         void remove_region_sync();
1231         void align_regions (ARDOUR::RegionPoint);
1232         void align_regions_relative (ARDOUR::RegionPoint point);
1233         void align_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, framepos_t position);
1234         void align_region_internal (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, framepos_t position);
1235         void remove_selected_regions ();
1236         void remove_clicked_region ();
1237         void show_region_properties ();
1238         void show_midi_list_editor ();
1239         void rename_region ();
1240         void duplicate_some_regions (RegionSelection&, float times);
1241         void duplicate_selection (float times);
1242         void region_fill_selection ();
1243         void combine_regions ();
1244         void uncombine_regions ();
1245
1246         void region_fill_track ();
1247         void audition_playlist_region_standalone (boost::shared_ptr<ARDOUR::Region>);
1248         void split_multichannel_region();
1249         void reverse_region ();
1250         void strip_region_silence ();
1251         void normalize_region ();
1252         void reset_region_scale_amplitude ();
1253         void adjust_region_gain (bool up);
1254         void quantize_region ();
1255         void quantize_regions (const RegionSelection& rs);
1256         void legatize_region (bool shrink_only);
1257         void legatize_regions (const RegionSelection& rs, bool shrink_only);
1258         void transform_region ();
1259         void transform_regions (const RegionSelection& rs);
1260         void transpose_region ();
1261         void transpose_regions (const RegionSelection& rs);
1262         void insert_patch_change (bool from_context);
1263         void fork_region ();
1264
1265         void do_insert_time ();
1266         void insert_time (framepos_t, framecnt_t, Editing::InsertTimeOption, bool, bool, bool, bool, bool, bool);
1267
1268         void do_remove_time ();
1269         void remove_time (framepos_t pos, framecnt_t distance, Editing::InsertTimeOption opt, bool ignore_music_glue, bool markers_too,
1270                         bool glued_markers_too, bool locked_markers_too, bool tempo_too);
1271
1272         void tab_to_transient (bool forward);
1273
1274         void set_tempo_from_region ();
1275         void use_range_as_bar ();
1276
1277         void define_one_bar (framepos_t start, framepos_t end);
1278
1279         void audition_region_from_region_list ();
1280         void hide_region_from_region_list ();
1281         void show_region_in_region_list ();
1282
1283         void naturalize_region ();
1284
1285         void reset_focus ();
1286
1287         void split_region ();
1288
1289         void delete_ ();
1290         void cut ();
1291         void copy ();
1292         void paste (float times, bool from_context_menu = false);
1293
1294         void place_transient ();
1295         void remove_transient (ArdourCanvas::Item* item);
1296         void snap_regions_to_grid ();
1297         void close_region_gaps ();
1298
1299         void keyboard_paste ();
1300
1301         void region_from_selection ();
1302         void create_region_from_selection (std::vector<boost::shared_ptr<ARDOUR::Region> >&);
1303
1304         void play_from_start ();
1305         void play_from_edit_point ();
1306         void play_from_edit_point_and_return ();
1307         void play_selected_region ();
1308         void play_edit_range ();
1309         void play_location (ARDOUR::Location&);
1310         void loop_location (ARDOUR::Location&);
1311
1312         void calc_extra_zoom_edges(framepos_t &start, framepos_t &end);
1313         void temporal_zoom_selection (bool both_axes = false);
1314         void temporal_zoom_region (bool both_axes);
1315         void temporal_zoom_session ();
1316         void temporal_zoom (framecnt_t samples_per_pixel);
1317         void temporal_zoom_by_frame (framepos_t start, framepos_t end);
1318         void temporal_zoom_to_frame (bool coarser, framepos_t frame);
1319
1320         void insert_region_list_selection (float times);
1321
1322         /* PT import */
1323         void external_pt_dialog ();
1324         typedef struct ptflookup {
1325                 uint16_t index1;
1326                 uint16_t index2;
1327                 PBD::ID  id;
1328
1329                 bool operator ==(const struct ptflookup& other) {
1330                         return (this->index1 == other.index1);
1331                 }
1332         } ptflookup_t;
1333
1334         /* import & embed */
1335
1336         void add_external_audio_action (Editing::ImportMode);
1337         void external_audio_dialog ();
1338         void session_import_dialog ();
1339
1340         int  check_whether_and_how_to_import(std::string, bool all_or_nothing = true);
1341         bool check_multichannel_status (const std::vector<std::string>& paths);
1342
1343         SoundFileOmega* sfbrowser;
1344
1345         void bring_in_external_audio (Editing::ImportMode mode,  framepos_t& pos);
1346
1347         bool  idle_drop_paths  (std::vector<std::string> paths, framepos_t frame, double ypos, bool copy);
1348         void  drop_paths_part_two  (const std::vector<std::string>& paths, framepos_t frame, double ypos, bool copy);
1349
1350         int import_sndfiles (std::vector<std::string>              paths,
1351                              Editing::ImportDisposition            disposition,
1352                              Editing::ImportMode                   mode,
1353                              ARDOUR::SrcQuality                    quality,
1354                              framepos_t&                           pos,
1355                              int                                   target_regions,
1356                              int                                   target_tracks,
1357                              boost::shared_ptr<ARDOUR::Track>&     track,
1358                              bool                                  replace,
1359                              boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
1360
1361         int embed_sndfiles (std::vector<std::string>              paths,
1362                             bool                                  multiple_files,
1363                             bool&                                 check_sample_rate,
1364                             Editing::ImportDisposition            disposition,
1365                             Editing::ImportMode                   mode,
1366                             framepos_t&                           pos,
1367                             int                                   target_regions,
1368                             int                                   target_tracks,
1369                             boost::shared_ptr<ARDOUR::Track>&     track,
1370                             boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
1371
1372         int add_sources (std::vector<std::string>              paths,
1373                          ARDOUR::SourceList&                   sources,
1374                          framepos_t&                           pos,
1375                          Editing::ImportDisposition            disposition,
1376                          Editing::ImportMode                   mode,
1377                          int                                   target_regions,
1378                          int                                   target_tracks,
1379                          boost::shared_ptr<ARDOUR::Track>&     track,
1380                          bool                                  add_channel_suffix,
1381                          boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
1382
1383         int finish_bringing_in_material (boost::shared_ptr<ARDOUR::Region>     region,
1384                                          uint32_t                              in_chans,
1385                                          uint32_t                              out_chans,
1386                                          framepos_t&                           pos,
1387                                          Editing::ImportMode                   mode,
1388                                          boost::shared_ptr<ARDOUR::Track>&     existing_track,
1389                                          const std::string&                    new_track_name,
1390                                          boost::shared_ptr<ARDOUR::PluginInfo> instrument);
1391
1392         boost::shared_ptr<ARDOUR::AudioTrack> get_nth_selected_audio_track (int nth) const;
1393         boost::shared_ptr<ARDOUR::MidiTrack> get_nth_selected_midi_track (int nth) const;
1394
1395         void toggle_midi_input_active (bool flip_others);
1396
1397         ARDOUR::InterThreadInfo* current_interthread_info;
1398
1399         AnalysisWindow* analysis_window;
1400
1401         /* import specific info */
1402
1403         struct EditorImportStatus : public ARDOUR::ImportStatus {
1404             Editing::ImportMode mode;
1405             framepos_t pos;
1406             int target_tracks;
1407             int target_regions;
1408             boost::shared_ptr<ARDOUR::Track> track;
1409             bool replace;
1410         };
1411
1412         EditorImportStatus import_status;
1413         static void *_import_thread (void *);
1414         void* import_thread ();
1415         void finish_import ();
1416
1417         /* to support this ... */
1418
1419         void import_audio (bool as_tracks);
1420         void do_import (std::vector<std::string> paths, bool split, bool as_tracks);
1421
1422         void move_to_start ();
1423         void move_to_end ();
1424         void center_playhead ();
1425         void center_edit_point ();
1426         void playhead_forward_to_grid ();
1427         void playhead_backward_to_grid ();
1428         void scroll_playhead (bool forward);
1429         void scroll_backward (float pages=0.8f);
1430         void scroll_forward (float pages=0.8f);
1431         void scroll_tracks_down ();
1432         void scroll_tracks_up ();
1433         void set_mark ();
1434         void clear_markers ();
1435         void clear_ranges ();
1436         void clear_locations ();
1437         void unhide_markers ();
1438         void unhide_ranges ();
1439         void jump_forward_to_mark ();
1440         void jump_backward_to_mark ();
1441         void cursor_align (bool playhead_to_edit);
1442         void toggle_skip_playback ();
1443
1444         void remove_last_capture ();
1445         void select_all_selectables_using_time_selection ();
1446         void select_all_selectables_using_loop();
1447         void select_all_selectables_using_punch();
1448         void set_selection_from_range (ARDOUR::Location&);
1449         void set_selection_from_punch ();
1450         void set_selection_from_loop ();
1451         void set_selection_from_region ();
1452
1453         void add_location_mark (framepos_t where);
1454         void add_location_from_region ();
1455         void add_locations_from_region ();
1456         void add_location_from_selection ();
1457         void set_loop_from_selection (bool play);
1458         void set_punch_from_selection ();
1459         void set_punch_from_region ();
1460
1461         void set_session_start_from_playhead ();
1462         void set_session_end_from_playhead ();
1463         void set_session_extents_from_selection ();
1464
1465         void set_loop_from_region (bool play);
1466
1467         void set_loop_range (framepos_t start, framepos_t end, std::string cmd);
1468         void set_punch_range (framepos_t start, framepos_t end, std::string cmd);
1469
1470         void add_location_from_playhead_cursor ();
1471         void remove_location_at_playhead_cursor ();
1472         bool select_new_marker;
1473
1474         void reverse_selection ();
1475         void edit_envelope ();
1476
1477         double last_scrub_x;
1478         int scrubbing_direction;
1479         int scrub_reversals;
1480         int scrub_reverse_distance;
1481         void scrub (framepos_t, double);
1482
1483         void set_punch_start_from_edit_point ();
1484         void set_punch_end_from_edit_point ();
1485         void set_loop_start_from_edit_point ();
1486         void set_loop_end_from_edit_point ();
1487
1488         void keyboard_selection_begin ( Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE );
1489         void keyboard_selection_finish (bool add, Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE);
1490         bool have_pending_keyboard_selection;
1491         framepos_t pending_keyboard_selection_start;
1492
1493         void move_range_selection_start_or_end_to_region_boundary (bool, bool);
1494
1495         Editing::SnapType _snap_type;
1496         Editing::SnapMode _snap_mode;
1497
1498         /// Snap threshold in pixels
1499         double snap_threshold;
1500
1501         bool ignore_gui_changes;
1502
1503         DragManager* _drags;
1504
1505         void escape ();
1506         void lock ();
1507         void unlock ();
1508         Gtk::Dialog* lock_dialog;
1509
1510         struct timeval last_event_time;
1511         bool generic_event_handler (GdkEvent*);
1512         bool lock_timeout_callback ();
1513         void start_lock_event_timing ();
1514
1515         Gtk::Menu fade_context_menu;
1516
1517         Gtk::Menu xfade_in_context_menu;
1518         Gtk::Menu xfade_out_context_menu;
1519         void popup_xfade_in_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1520         void popup_xfade_out_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1521         void fill_xfade_menu (Gtk::Menu_Helpers::MenuList& items, bool start);
1522
1523         void set_fade_in_shape (ARDOUR::FadeShape);
1524         void set_fade_out_shape (ARDOUR::FadeShape);
1525
1526         void set_fade_length (bool in);
1527         void set_fade_in_active (bool);
1528         void set_fade_out_active (bool);
1529
1530         void fade_range ();
1531
1532         std::set<boost::shared_ptr<ARDOUR::Playlist> > motion_frozen_playlists;
1533
1534         bool _dragging_playhead;
1535         bool _dragging_edit_point;
1536
1537         void marker_drag_motion_callback (GdkEvent*);
1538         void marker_drag_finished_callback (GdkEvent*);
1539
1540         gint mouse_rename_region (ArdourCanvas::Item*, GdkEvent*);
1541
1542         void add_region_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1543         void start_create_region_grab (ArdourCanvas::Item*, GdkEvent*);
1544         void add_region_copy_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1545         void add_region_brush_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1546         void start_selection_grab (ArdourCanvas::Item*, GdkEvent*);
1547
1548         void region_view_item_click (AudioRegionView&, GdkEventButton*);
1549
1550         bool can_remove_control_point (ArdourCanvas::Item *);
1551         void remove_control_point (ArdourCanvas::Item *);
1552
1553         void mouse_brush_insert_region (RegionView*, framepos_t pos);
1554
1555         /* Canvas event handlers */
1556
1557         bool canvas_scroll_event (GdkEventScroll* event, bool from_canvas);
1558         bool canvas_control_point_event (GdkEvent* event,ArdourCanvas::Item*, ControlPoint*);
1559         bool canvas_line_event (GdkEvent* event,ArdourCanvas::Item*, AutomationLine*);
1560         bool canvas_selection_rect_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1561         bool canvas_selection_start_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1562         bool canvas_selection_end_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1563         bool canvas_start_xfade_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1564         bool canvas_end_xfade_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1565         bool canvas_fade_in_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1566         bool canvas_fade_in_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*, bool trim = false);
1567         bool canvas_fade_out_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1568         bool canvas_fade_out_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*, bool trim = false);
1569         bool canvas_region_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1570         bool canvas_wave_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1571         bool canvas_frame_handle_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1572         bool canvas_region_view_name_highlight_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1573         bool canvas_region_view_name_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1574         bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*);
1575         bool canvas_stream_view_event (GdkEvent* event,ArdourCanvas::Item*, RouteTimeAxisView*);
1576         bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, ArdourMarker*);
1577         bool canvas_tempo_marker_event (GdkEvent* event,ArdourCanvas::Item*, TempoMarker*);
1578         bool canvas_meter_marker_event (GdkEvent* event,ArdourCanvas::Item*, MeterMarker*);
1579         bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*);
1580         bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item *);
1581
1582         bool canvas_ruler_event (GdkEvent* event, ArdourCanvas::Item *, ItemType);
1583         bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1584         bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1585         bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1586         bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1587         bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1588         bool canvas_cd_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1589
1590         bool canvas_videotl_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1591         void update_video_timeline (bool flush = false);
1592         void set_video_timeline_height (const int);
1593         bool is_video_timeline_locked ();
1594         void toggle_video_timeline_locked ();
1595         void set_video_timeline_locked (const bool);
1596         void queue_visual_videotimeline_update ();
1597         void embed_audio_from_video (std::string, framepos_t n = 0, bool lock_position_to_video = true);
1598
1599         PBD::Signal0<void> EditorFreeze;
1600         PBD::Signal0<void> EditorThaw;
1601
1602   private:
1603         friend class DragManager;
1604         friend class EditorRouteGroups;
1605         friend class EditorRegions;
1606
1607         /* non-public event handlers */
1608
1609         bool canvas_playhead_cursor_event (GdkEvent* event, ArdourCanvas::Item*);
1610         bool track_canvas_scroll (GdkEventScroll* event);
1611
1612         bool track_canvas_button_press_event (GdkEventButton* event);
1613         bool track_canvas_button_release_event (GdkEventButton* event);
1614         bool track_canvas_motion_notify_event (GdkEventMotion* event);
1615
1616         Gtk::Allocation _canvas_viewport_allocation;
1617         void track_canvas_viewport_allocate (Gtk::Allocation alloc);
1618         void track_canvas_viewport_size_allocated ();
1619         bool track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const &, int, int, guint);
1620         bool track_canvas_key_press (GdkEventKey *);
1621         bool track_canvas_key_release (GdkEventKey *);
1622
1623         void set_playhead_cursor ();
1624
1625         void toggle_region_mute ();
1626
1627         void initialize_canvas ();
1628
1629         /* display control */
1630
1631         bool _show_measures;
1632         /// true if the editor should follow the playhead, otherwise false
1633         bool _follow_playhead;
1634         /// true if we scroll the tracks rather than the playhead
1635         bool _stationary_playhead;
1636         /// true if we are in fullscreen mode
1637         bool _maximised;
1638
1639         TempoLines* tempo_lines;
1640
1641         ArdourCanvas::Container* global_rect_group;
1642         ArdourCanvas::Container* time_line_group;
1643
1644         void hide_measures ();
1645         void draw_measures (ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
1646                             ARDOUR::TempoMap::BBTPointList::const_iterator& end);
1647
1648         void new_tempo_section ();
1649
1650
1651         void remove_tempo_marker (ArdourCanvas::Item*);
1652         void remove_meter_marker (ArdourCanvas::Item*);
1653         gint real_remove_tempo_marker (ARDOUR::TempoSection*);
1654         gint real_remove_meter_marker (ARDOUR::MeterSection*);
1655
1656         void edit_tempo_marker (TempoMarker&);
1657         void edit_meter_marker (MeterMarker&);
1658         void edit_control_point (ArdourCanvas::Item*);
1659         void edit_notes (MidiRegionView*);
1660
1661         void marker_menu_edit ();
1662         void marker_menu_remove ();
1663         void marker_menu_rename ();
1664         void rename_marker (ArdourMarker *marker);
1665         void toggle_marker_menu_lock ();
1666         void toggle_marker_menu_glue ();
1667         void marker_menu_hide ();
1668         void marker_menu_loop_range ();
1669         void marker_menu_select_all_selectables_using_range ();
1670         void marker_menu_select_using_range ();
1671         void marker_menu_separate_regions_using_location ();
1672         void marker_menu_play_from ();
1673         void marker_menu_play_range ();
1674         void marker_menu_set_playhead ();
1675         void marker_menu_set_from_playhead ();
1676         void marker_menu_set_from_selection (bool force_regions);
1677         void marker_menu_range_to_next ();
1678         void marker_menu_zoom_to_range ();
1679         void new_transport_marker_menu_set_loop ();
1680         void new_transport_marker_menu_set_punch ();
1681         void update_loop_range_view ();
1682         void update_punch_range_view ();
1683         void new_transport_marker_menu_popdown ();
1684         void marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1685         void tempo_or_meter_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1686         void new_transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1687         void build_range_marker_menu (bool, bool);
1688         void build_marker_menu (ARDOUR::Location *);
1689         void build_tempo_or_meter_marker_menu (bool);
1690         void build_new_transport_marker_menu ();
1691         void dynamic_cast_marker_object (void*, MeterMarker**, TempoMarker**) const;
1692
1693         Gtk::Menu* tempo_or_meter_marker_menu;
1694         Gtk::Menu* marker_menu;
1695         Gtk::Menu* range_marker_menu;
1696         Gtk::Menu* transport_marker_menu;
1697         Gtk::Menu* new_transport_marker_menu;
1698         Gtk::Menu* cd_marker_menu;
1699         ArdourCanvas::Item* marker_menu_item;
1700
1701         typedef std::list<ArdourMarker*> Marks;
1702         Marks metric_marks;
1703
1704         void remove_metric_marks ();
1705         void draw_metric_marks (const ARDOUR::Metrics& metrics);
1706
1707         void compute_current_bbt_points (framepos_t left, framepos_t right,
1708                                          ARDOUR::TempoMap::BBTPointList::const_iterator& begin,
1709                                          ARDOUR::TempoMap::BBTPointList::const_iterator& end);
1710
1711         void tempo_map_changed (const PBD::PropertyChange&);
1712         void redisplay_tempo (bool immediate_redraw);
1713
1714         uint32_t bbt_beat_subdivision;
1715
1716         /* toolbar */
1717
1718         Gtk::ToggleButton editor_mixer_button;
1719         Gtk::ToggleButton editor_list_button;
1720         void editor_mixer_button_toggled ();
1721         void editor_list_button_toggled ();
1722
1723         ArdourButton              zoom_in_button;
1724         ArdourButton              zoom_out_button;
1725         ArdourButton              zoom_out_full_button;
1726
1727         ArdourButton              tav_expand_button;
1728         ArdourButton              tav_shrink_button;
1729         ArdourDropdown            visible_tracks_selector;
1730         ArdourDropdown            zoom_preset_selector;
1731
1732         int32_t                   _visible_track_count;
1733         void build_track_count_menu ();
1734         void set_visible_track_count (int32_t);
1735
1736         void set_zoom_preset(int64_t);
1737
1738         Gtk::VBox                toolbar_clock_vbox;
1739         Gtk::VBox                toolbar_selection_clock_vbox;
1740         Gtk::Table               toolbar_selection_clock_table;
1741         Gtk::Label               toolbar_selection_cursor_label;
1742
1743         Gtkmm2ext::TearOff*      _mouse_mode_tearoff;
1744         ArdourButton mouse_select_button;
1745         ArdourButton mouse_draw_button;
1746         ArdourButton mouse_move_button;
1747         ArdourButton mouse_timefx_button;
1748         ArdourButton mouse_content_button;
1749         ArdourButton mouse_audition_button;
1750         ArdourButton mouse_cut_button;
1751
1752         ArdourButton smart_mode_button;
1753         Glib::RefPtr<Gtk::ToggleAction> smart_mode_action;
1754
1755         void                     mouse_mode_toggled (Editing::MouseMode m);
1756         void                     mouse_mode_object_range_toggled ();
1757         bool                     ignore_mouse_mode_toggle;
1758
1759         bool                     mouse_select_button_release (GdkEventButton*);
1760
1761         Gtk::VBox                automation_box;
1762         Gtk::Button              automation_mode_button;
1763
1764         //edit mode menu stuff
1765         ArdourDropdown  edit_mode_selector;
1766         void edit_mode_selection_done ( ARDOUR::EditMode m );
1767         void build_edit_mode_menu ();
1768         Gtk::VBox         edit_mode_box;
1769
1770         void set_edit_mode (ARDOUR::EditMode);
1771         void cycle_edit_mode ();
1772
1773         ArdourDropdown snap_type_selector;
1774         void build_snap_type_menu ();
1775
1776         ArdourDropdown snap_mode_selector;
1777         void build_snap_mode_menu ();
1778         Gtk::HBox         snap_box;
1779
1780         std::vector<std::string> snap_type_strings;
1781         std::vector<std::string> snap_mode_strings;
1782
1783         void snap_type_selection_done (Editing::SnapType);
1784         void snap_mode_selection_done (Editing::SnapMode);
1785         void snap_mode_chosen (Editing::SnapMode);
1786         void snap_type_chosen (Editing::SnapType);
1787
1788         Glib::RefPtr<Gtk::RadioAction> snap_type_action (Editing::SnapType);
1789         Glib::RefPtr<Gtk::RadioAction> snap_mode_action (Editing::SnapMode);
1790
1791         //zoom focus meu stuff
1792         ArdourDropdown  zoom_focus_selector;
1793         void zoom_focus_selection_done ( Editing::ZoomFocus f );
1794         void build_zoom_focus_menu ();
1795         std::vector<std::string> zoom_focus_strings;
1796
1797         void zoom_focus_chosen (Editing::ZoomFocus);
1798
1799         Glib::RefPtr<Gtk::RadioAction> zoom_focus_action (Editing::ZoomFocus);
1800
1801         Gtk::HBox           _zoom_box;
1802         Gtkmm2ext::TearOff* _zoom_tearoff;
1803         void                zoom_adjustment_changed();
1804
1805         void setup_toolbar ();
1806
1807         void setup_tooltips ();
1808
1809         Gtkmm2ext::TearOff*     _tools_tearoff;
1810         Gtk::HBox                toolbar_hbox;
1811         Gtk::EventBox            toolbar_base;
1812         Gtk::Frame               toolbar_frame;
1813         Gtk::Viewport           _toolbar_viewport;
1814
1815         /* midi toolbar */
1816
1817         Gtk::HBox                panic_box;
1818
1819         void setup_midi_toolbar ();
1820
1821         /* selection process */
1822
1823         Selection* selection;
1824         Selection* cut_buffer;
1825         SelectionMemento* _selection_memento;
1826
1827         void time_selection_changed ();
1828         void update_time_selection_display ();
1829         void track_selection_changed ();
1830         void region_selection_changed ();
1831         sigc::connection editor_regions_selection_changed_connection;
1832         void sensitize_all_region_actions (bool);
1833         void sensitize_the_right_region_actions ();
1834         bool _all_region_actions_sensitized;
1835         /** Flag to block region action handlers from doing what they normally do;
1836          *  I tried Gtk::Action::block_activate() but this doesn't work (ie it doesn't
1837          *  block) when setting a ToggleAction's active state.
1838          */
1839         bool _ignore_region_action;
1840         bool _last_region_menu_was_main;
1841         void point_selection_changed ();
1842         void marker_selection_changed ();
1843
1844         bool _ignore_follow_edits;
1845
1846         void cancel_selection ();
1847         void cancel_time_selection ();
1848
1849         bool get_smart_mode() const;
1850
1851         bool audio_region_selection_covers (framepos_t where);
1852
1853         /* transport range select process */
1854
1855         ArdourCanvas::Rectangle*  cd_marker_bar_drag_rect;
1856         ArdourCanvas::Rectangle*  range_bar_drag_rect;
1857         ArdourCanvas::Rectangle*  transport_bar_drag_rect;
1858         ArdourCanvas::Rectangle     *transport_bar_range_rect;
1859         ArdourCanvas::Rectangle     *transport_bar_preroll_rect;
1860         ArdourCanvas::Rectangle     *transport_bar_postroll_rect;
1861         ArdourCanvas::Rectangle     *transport_loop_range_rect;
1862         ArdourCanvas::Rectangle     *transport_punch_range_rect;
1863         ArdourCanvas::Line     *transport_punchin_line;
1864         ArdourCanvas::Line     *transport_punchout_line;
1865         ArdourCanvas::Rectangle     *transport_preroll_rect;
1866         ArdourCanvas::Rectangle     *transport_postroll_rect;
1867
1868         ARDOUR::Location*  transport_loop_location();
1869         ARDOUR::Location*  transport_punch_location();
1870
1871         ARDOUR::Location   *temp_location;
1872
1873         /* object rubberband select process */
1874
1875         void select_all_within (framepos_t, framepos_t, double, double, TrackViewList const &, Selection::Operation, bool);
1876
1877         ArdourCanvas::Rectangle   *rubberband_rect;
1878
1879         EditorRouteGroups* _route_groups;
1880         EditorRoutes* _routes;
1881         EditorRegions* _regions;
1882         EditorSnapshots* _snapshots;
1883         EditorLocations* _locations;
1884
1885         /* diskstream/route display management */
1886         Glib::RefPtr<Gdk::Pixbuf> rec_enabled_icon;
1887         Glib::RefPtr<Gdk::Pixbuf> rec_disabled_icon;
1888
1889         Glib::RefPtr<Gtk::TreeSelection> route_display_selection;
1890
1891         bool sync_track_view_list_and_routes ();
1892
1893         Gtk::VBox           list_vpacker;
1894
1895         /* autoscrolling */
1896
1897         sigc::connection autoscroll_connection;
1898         bool autoscroll_horizontal_allowed;
1899         bool autoscroll_vertical_allowed;
1900         uint32_t autoscroll_cnt;
1901         Gtk::Widget* autoscroll_widget;
1902         ArdourCanvas::Rect autoscroll_boundary;
1903
1904         bool autoscroll_canvas ();
1905         void start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary);
1906         void stop_canvas_autoscroll ();
1907
1908         /* trimming */
1909         void point_trim (GdkEvent *, framepos_t);
1910
1911         void trim_region_front();
1912         void trim_region_back();
1913         void trim_region (bool front);
1914
1915         void trim_region_to_loop ();
1916         void trim_region_to_punch ();
1917         void trim_region_to_location (const ARDOUR::Location&, const char* cmd);
1918
1919         void trim_to_region(bool forward);
1920         void trim_region_to_previous_region_end();
1921         void trim_region_to_next_region_start();
1922
1923         bool show_gain_after_trim;
1924
1925         /* Drag-n-Drop */
1926
1927         int convert_drop_to_paths (
1928                 std::vector<std::string>&           paths,
1929                 const Glib::RefPtr<Gdk::DragContext>& context,
1930                 gint                                  x,
1931                 gint                                  y,
1932                 const Gtk::SelectionData&             data,
1933                 guint                                 info,
1934                 guint                                 time);
1935
1936         void track_canvas_drag_data_received (
1937                 const Glib::RefPtr<Gdk::DragContext>& context,
1938                 gint                                  x,
1939                 gint                                  y,
1940                 const Gtk::SelectionData&             data,
1941                 guint                                 info,
1942                 guint                                 time);
1943
1944         void drop_paths (
1945                 const Glib::RefPtr<Gdk::DragContext>& context,
1946                 gint                                  x,
1947                 gint                                  y,
1948                 const Gtk::SelectionData&             data,
1949                 guint                                 info,
1950                 guint                                 time);
1951
1952         void drop_regions (
1953                 const Glib::RefPtr<Gdk::DragContext>& context,
1954                 gint                                  x,
1955                 gint                                  y,
1956                 const Gtk::SelectionData&             data,
1957                 guint                                 info,
1958                 guint                                 time);
1959
1960         void drop_routes (
1961                 const Glib::RefPtr<Gdk::DragContext>& context,
1962                 gint                x,
1963                 gint                y,
1964                 const Gtk::SelectionData& data,
1965                 guint               info,
1966                 guint               time);
1967
1968         /* audio export */
1969
1970         int  write_region_selection(RegionSelection&);
1971         bool write_region (std::string path, boost::shared_ptr<ARDOUR::AudioRegion>);
1972         void bounce_region_selection (bool with_processing);
1973         void bounce_range_selection (bool replace, bool enable_processing);
1974         void external_edit_region ();
1975
1976         int write_audio_selection (TimeSelection&);
1977         bool write_audio_range (ARDOUR::AudioPlaylist&, const ARDOUR::ChanCount& channels, std::list<ARDOUR::AudioRange>&);
1978
1979         void write_selection ();
1980
1981         uint32_t selection_op_cmd_depth;
1982         uint32_t selection_op_history_it;
1983
1984         std::list<XMLNode *> selection_op_history; /* used in *_reversible_selection_op */
1985         std::list<XMLNode *> before; /* used in *_reversible_command */
1986
1987         void update_title ();
1988         void update_title_s (const std::string & snapshot_name);
1989
1990         void instant_save ();
1991
1992         boost::shared_ptr<ARDOUR::AudioRegion> last_audition_region;
1993
1994         /* freeze operations */
1995
1996         ARDOUR::InterThreadInfo freeze_status;
1997         static void* _freeze_thread (void*);
1998         void* freeze_thread ();
1999
2000         void freeze_route ();
2001         void unfreeze_route ();
2002
2003         /* duplication */
2004
2005         void duplicate_range (bool with_dialog);
2006
2007         /** computes the timeline frame (sample) of an event whose coordinates
2008          * are in canvas units (pixels, scroll offset included).
2009          */
2010         framepos_t canvas_event_sample (GdkEvent const *, double* px = 0, double* py = 0) const;
2011
2012         /** computes the timeline frame (sample) of an event whose coordinates
2013          * are in window units (pixels, no scroll offset).
2014          */
2015         framepos_t window_event_sample (GdkEvent const *, double* px = 0, double* py = 0) const;
2016
2017         /* returns false if mouse pointer is not in track or marker canvas
2018          */
2019         bool mouse_frame (framepos_t&, bool& in_track_canvas) const;
2020
2021         TimeFXDialog* current_timefx;
2022         static void* timefx_thread (void *arg);
2023         void do_timefx ();
2024
2025         int time_stretch (RegionSelection&, float fraction);
2026         int pitch_shift (RegionSelection&, float cents);
2027         void pitch_shift_region ();
2028
2029         /* editor-mixer strip */
2030
2031         MixerStrip *current_mixer_strip;
2032         bool show_editor_mixer_when_tracks_arrive;
2033         Gtk::VBox current_mixer_strip_vbox;
2034         void cms_new (boost::shared_ptr<ARDOUR::Route>);
2035         void current_mixer_strip_hidden ();
2036
2037         void detach_tearoff (Gtk::Box* b, Gtk::Window* w);
2038         void reattach_tearoff (Gtk::Box* b, Gtk::Window* w, int32_t n);
2039 #ifdef GTKOSX
2040         void ensure_all_elements_drawn ();
2041 #endif
2042         /* nudging tracks */
2043
2044         void nudge_track (bool use_edit_point, bool forwards);
2045
2046         static const int32_t default_width = 995;
2047         static const int32_t default_height = 765;
2048
2049         /* nudge */
2050
2051         ArdourButton      nudge_forward_button;
2052         ArdourButton      nudge_backward_button;
2053         Gtk::HBox        nudge_hbox;
2054         Gtk::VBox        nudge_vbox;
2055         AudioClock*       nudge_clock;
2056
2057         bool nudge_forward_release (GdkEventButton*);
2058         bool nudge_backward_release (GdkEventButton*);
2059
2060         /* audio filters */
2061
2062         void apply_filter (ARDOUR::Filter&, std::string cmd, ProgressReporter* progress = 0);
2063
2064         Command* apply_midi_note_edit_op_to_region (ARDOUR::MidiOperator& op, MidiRegionView& mrv);
2065         void apply_midi_note_edit_op (ARDOUR::MidiOperator& op, const RegionSelection& rs);
2066
2067         /* handling cleanup */
2068
2069         int playlist_deletion_dialog (boost::shared_ptr<ARDOUR::Playlist>);
2070
2071         PBD::ScopedConnectionList session_connections;
2072
2073         /* tracking step changes of track height */
2074
2075         TimeAxisView* current_stepping_trackview;
2076         ARDOUR::microseconds_t last_track_height_step_timestamp;
2077         gint track_height_step_timeout();
2078         sigc::connection step_timeout;
2079
2080         TimeAxisView* entered_track;
2081         /** If the mouse is over a RegionView or one of its child canvas items, this is set up
2082             to point to the RegionView.  Otherwise it is 0.
2083         */
2084         RegionView*   entered_regionview;
2085
2086         std::vector<EnterContext> _enter_stack;
2087
2088         bool clear_entered_track;
2089         bool left_track_canvas (GdkEventCrossing*);
2090         bool entered_track_canvas (GdkEventCrossing*);
2091         void set_entered_track (TimeAxisView*);
2092         void set_entered_regionview (RegionView*);
2093         gint left_automation_track ();
2094
2095         void reset_canvas_action_sensitivity (bool);
2096         void set_gain_envelope_visibility ();
2097         void set_region_gain_visibility (RegionView*);
2098         void toggle_gain_envelope_active ();
2099         void reset_region_gain_envelopes ();
2100
2101         void session_state_saved (std::string);
2102
2103         Glib::RefPtr<Gtk::Action>              undo_action;
2104         Glib::RefPtr<Gtk::Action>              redo_action;
2105         Glib::RefPtr<Gtk::Action>              alternate_redo_action;
2106         Glib::RefPtr<Gtk::Action>              alternate_alternate_redo_action;
2107         Glib::RefPtr<Gtk::Action>              selection_undo_action;
2108         Glib::RefPtr<Gtk::Action>              selection_redo_action;
2109
2110         void history_changed ();
2111
2112         Editing::EditPoint _edit_point;
2113
2114         ArdourDropdown edit_point_selector;
2115         void build_edit_point_menu();
2116
2117         void set_edit_point_preference (Editing::EditPoint ep, bool force = false);
2118         void cycle_edit_point (bool with_marker);
2119         void set_edit_point ();
2120         void edit_point_selection_done (Editing::EditPoint);
2121         void edit_point_chosen (Editing::EditPoint);
2122         Glib::RefPtr<Gtk::RadioAction> edit_point_action (Editing::EditPoint);
2123         std::vector<std::string> edit_point_strings;
2124         std::vector<std::string> edit_mode_strings;
2125
2126         void selected_marker_moved (ARDOUR::Location*);
2127
2128         bool get_edit_op_range (framepos_t& start, framepos_t& end) const;
2129
2130         void get_regions_at (RegionSelection&, framepos_t where, const TrackViewList& ts) const;
2131         void get_regions_after (RegionSelection&, framepos_t where, const TrackViewList& ts) const;
2132
2133         RegionSelection get_regions_from_selection_and_edit_point ();
2134         RegionSelection get_regions_from_selection_and_entered ();
2135
2136         void start_updating_meters ();
2137         void stop_updating_meters ();
2138         bool meters_running;
2139
2140         void select_next_route ();
2141         void select_prev_route ();
2142
2143         void snap_to_internal (framepos_t&       first,
2144                                ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
2145                                bool              for_mark  = false,
2146                                bool              ensure_snap = false);
2147
2148         void timecode_snap_to_internal (framepos_t&       first,
2149                                         ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
2150                                         bool              for_mark  = false);
2151
2152         RhythmFerret* rhythm_ferret;
2153
2154         void fit_tracks (TrackViewList &);
2155         void fit_selection ();
2156         void set_track_height (Height);
2157
2158         void _remove_tracks ();
2159         bool idle_remove_tracks ();
2160         void toggle_tracks_active ();
2161
2162         bool _have_idled;
2163         int resize_idle_id;
2164         static gboolean _idle_resize (gpointer);
2165         bool idle_resize();
2166         int32_t _pending_resize_amount;
2167         TimeAxisView* _pending_resize_view;
2168
2169         void visible_order_range (int*, int*) const;
2170
2171         void located ();
2172
2173         /** true if we've made a locate request that hasn't yet been processed */
2174         bool _pending_locate_request;
2175
2176         /** if true, there is a pending Session locate which is the initial one when loading a session;
2177             we need to know this so that we don't (necessarily) set the viewport to show the playhead
2178             initially.
2179         */
2180         bool _pending_initial_locate;
2181
2182         Gtk::HBox _summary_hbox;
2183         EditorSummary* _summary;
2184
2185         void region_view_added (RegionView *);
2186         void region_view_removed ();
2187
2188         EditorGroupTabs* _group_tabs;
2189         void fit_route_group (ARDOUR::RouteGroup *);
2190
2191         void step_edit_status_change (bool);
2192         void start_step_editing ();
2193         void stop_step_editing ();
2194         bool check_step_edit ();
2195         sigc::connection step_edit_connection;
2196
2197         double _last_motion_y;
2198
2199         RegionLayeringOrderEditor* layering_order_editor;
2200         void update_region_layering_order_editor ();
2201
2202         /** Track that was the source for the last cut/copy operation.  Used as a place
2203             to paste things iff there is no selected track.
2204         */
2205         TimeAxisView* _last_cut_copy_source_track;
2206
2207         /** true if a change in Selection->regions should change the selection in the region list.
2208             See EditorRegions::selection_changed.
2209         */
2210         bool _region_selection_change_updates_region_list;
2211
2212         void setup_fade_images ();
2213         std::map<ARDOUR::FadeShape, Gtk::Image*> _fade_in_images;
2214         std::map<ARDOUR::FadeShape, Gtk::Image*> _fade_out_images;
2215         std::map<ARDOUR::FadeShape, Gtk::Image*> _xfade_in_images;
2216         std::map<ARDOUR::FadeShape, Gtk::Image*> _xfade_out_images;
2217
2218         Gtk::MenuItem& action_menu_item (std::string const &);
2219         void action_pre_activated (Glib::RefPtr<Gtk::Action> const &);
2220
2221         MouseCursors* _cursors;
2222
2223         void follow_mixer_selection ();
2224         bool _following_mixer_selection;
2225
2226         int time_fx (ARDOUR::RegionList&, float val, bool pitching);
2227         void note_edit_done (int, EditNoteDialog*);
2228         void toggle_sound_midi_notes ();
2229
2230         /** Flag for a bit of a hack wrt control point selection; see set_selected_control_point_from_click */
2231         bool _control_point_toggled_on_press;
2232
2233         /** This is used by TimeAxisView to keep a track of the TimeAxisView that is currently being
2234             stepped in height using ScrollZoomVerticalModifier+Scrollwheel.  When a scroll event
2235             occurs, we do the step on this _stepping_axis_view if it is non-0 (and we set up this
2236             _stepping_axis_view with the TimeAxisView underneath the mouse if it is 0).  Then Editor
2237             resets _stepping_axis_view when the modifier key is released.  In this (hacky) way,
2238             pushing the modifier key and moving the scroll wheel will operate on the same track
2239             until the key is released (rather than skipping about to whatever happens to be
2240             underneath the mouse at the time).
2241         */
2242         TimeAxisView* _stepping_axis_view;
2243         void zoom_vertical_modifier_released();
2244
2245         void bring_in_callback (Gtk::Label*, uint32_t n, uint32_t total, std::string name);
2246         void update_bring_in_message (Gtk::Label* label, uint32_t n, uint32_t total, std::string name);
2247         void bring_all_sources_into_session ();
2248
2249         QuantizeDialog* quantize_dialog;
2250         MainMenuDisabler* _main_menu_disabler;
2251
2252         friend class Drag;
2253         friend class RegionDrag;
2254         friend class RegionMoveDrag;
2255         friend class RegionSpliceDrag;
2256         friend class RegionRippleDrag;
2257         friend class TrimDrag;
2258         friend class MeterMarkerDrag;
2259         friend class TempoMarkerDrag;
2260         friend class CursorDrag;
2261         friend class FadeInDrag;
2262         friend class FadeOutDrag;
2263         friend class MarkerDrag;
2264         friend class RegionGainDrag;
2265         friend class ControlPointDrag;
2266         friend class LineDrag;
2267         friend class RubberbandSelectDrag;
2268         friend class EditorRubberbandSelectDrag;
2269         friend class TimeFXDrag;
2270         friend class ScrubDrag;
2271         friend class SelectionDrag;
2272         friend class RangeMarkerBarDrag;
2273         friend class MouseZoomDrag;
2274         friend class RegionCreateDrag;
2275         friend class RegionMotionDrag;
2276         friend class RegionInsertDrag;
2277         friend class VideoTimeLineDrag;
2278
2279         friend class EditorSummary;
2280         friend class EditorGroupTabs;
2281
2282         friend class EditorRoutes;
2283         friend class RhythmFerret;
2284 };
2285
2286 #endif /* __ardour_editor_h__ */