2 Copyright (C) 2000-2003 Paul Davis
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.
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.
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.
20 #ifndef __ardour_editor_h__
21 #define __ardour_editor_h__
30 #include <glibmm/ustring.h>
32 #include <boost/optional.hpp>
34 #include <libgnomecanvasmm/canvas.h>
35 #include <libgnomecanvasmm/group.h>
36 #include <libgnomecanvasmm/line.h>
37 #include <libgnomecanvasmm/pixbuf.h>
41 #include <gtkmm/comboboxtext.h>
42 #include <gtkmm/layout.h>
44 #include <gtkmm2ext/selector.h>
45 #include <gtkmm2ext/click_box.h>
46 #include <gtkmm2ext/dndtreeview.h>
48 #include "pbd/stateful.h"
49 #include "pbd/signals.h"
51 #include "ardour/import_status.h"
52 #include "ardour/tempo.h"
53 #include "ardour/location.h"
54 #include "ardour/audioregion.h"
55 #include "ardour/track.h"
56 #include "ardour/types.h"
57 #include "ardour/route_group.h"
59 #include "audio_clock.h"
60 #include "gtk-custom-ruler.h"
61 #include "ardour_dialog.h"
62 #include "public_editor.h"
65 #include "editor_items.h"
66 #include "region_selection.h"
68 #include "window_proxy.h"
70 namespace Gnome { namespace Canvas {
100 class AudioRegionView;
101 class AudioStreamView;
102 class AudioTimeAxisView;
103 class AutomationLine;
104 class AutomationSelection;
105 class AutomationTimeAxisView;
110 class GroupedButtons;
112 class MidiRegionView;
114 class PlaylistSelector;
115 class PluginSelector;
118 class SoundFileOmega;
124 class EditorGroupTabs;
126 class EditorRouteGroups;
128 class EditorLocations;
129 class EditorSnapshots;
132 /* <CMT Additions> */
133 class ImageFrameView;
134 class ImageFrameTimeAxisView;
135 class ImageFrameTimeAxis;
136 class MarkerTimeAxis ;
138 class ImageFrameSocketHandler ;
139 class TimeAxisViewItem ;
140 /* </CMT Additions> */
142 struct EditorCursor {
144 ArdourCanvas::Points points;
145 ArdourCanvas::Line canvas_item;
146 nframes64_t current_frame;
149 EditorCursor (Editor&, bool (Editor::*)(GdkEvent*,ArdourCanvas::Item*));
152 void set_position (nframes64_t);
153 void set_length (double units);
154 void set_y_axis (double position);
156 PBD::Signal1<void, nframes64_t> PositionChanged;
159 class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr
165 void set_session (ARDOUR::Session *);
166 ARDOUR::Session* session() const { return _session; }
169 virtual bool have_idled () const { return _have_idled; }
171 nframes64_t leftmost_position() const { return leftmost_frame; }
173 nframes64_t current_page_frames() const {
174 return (nframes64_t) floor (_canvas_width * frames_per_unit);
177 double canvas_height () const {
178 return _canvas_height;
181 void cycle_snap_mode ();
182 void cycle_snap_choice ();
183 void set_snap_to (Editing::SnapType);
184 void set_snap_mode (Editing::SnapMode);
185 void set_snap_threshold (double pixel_distance) {snap_threshold = pixel_distance;}
187 Editing::SnapMode snap_mode () const;
188 Editing::SnapType snap_type () const;
190 void undo (uint32_t n = 1);
191 void redo (uint32_t n = 1);
193 XMLNode& get_state ();
194 int set_state (const XMLNode&, int version);
196 void set_mouse_mode (Editing::MouseMode, bool force=true);
197 void step_mouse_mode (bool next);
198 Editing::MouseMode current_mouse_mode () const { return mouse_mode; }
199 Editing::MidiEditMode current_midi_edit_mode () const;
200 void remove_midi_note (ArdourCanvas::Item *, GdkEvent *);
202 bool internal_editing() const { return _internal_editing ; }
203 void set_internal_edit (bool yn);
206 void add_imageframe_time_axis(const std::string & track_name, void*) ;
207 void add_imageframe_marker_time_axis(const std::string & track_name, TimeAxisView* marked_track, void*) ;
208 void connect_to_image_compositor() ;
209 void scroll_timeaxis_to_imageframe_item(const TimeAxisViewItem* item) ;
210 TimeAxisView* get_named_time_axis(const std::string & name) ;
211 #endif /* WITH_CMT */
213 void foreach_time_axis_view (sigc::slot<void,TimeAxisView&>);
214 void add_to_idle_resize (TimeAxisView*, int32_t);
216 RouteTimeAxisView* get_route_view_by_route_id (PBD::ID& id) const;
218 void consider_auditioning (boost::shared_ptr<ARDOUR::Region>);
219 void hide_a_region (boost::shared_ptr<ARDOUR::Region>);
220 void show_a_region (boost::shared_ptr<ARDOUR::Region>);
222 #ifdef USE_RUBBERBAND
223 std::vector<std::string> rb_opt_strings;
227 /* things that need to be public to be used in the main menubar */
229 void new_region_from_selection ();
230 void separate_regions_between (const TimeSelection&);
231 void separate_region_from_selection ();
232 void separate_under_selected_regions ();
233 void separate_region_from_punch ();
234 void separate_region_from_loop ();
235 void separate_regions_using_location (ARDOUR::Location&);
236 void transition_to_rolling (bool forward);
240 nframes64_t unit_to_frame (double unit) const {
241 return (nframes64_t) rint (unit * frames_per_unit);
244 double frame_to_unit (nframes64_t frame) const {
245 return rint ((double) frame / (double) frames_per_unit);
248 double frame_to_unit (double frame) const {
249 return rint (frame / frames_per_unit);
252 /* NOTE: these functions assume that the "pixel" coordinate is
253 the result of using the world->canvas affine transform on a
254 world coordinate. These coordinates already take into
255 account any scrolling carried out by adjusting the
259 nframes64_t pixel_to_frame (double pixel) const {
261 /* pixel can be less than zero when motion events
262 are processed. since we've already run the world->canvas
263 affine, that means that the location *really* is "off
264 to the right" and thus really is "before the start".
268 return (nframes64_t) rint (pixel * frames_per_unit * GNOME_CANVAS(track_canvas->gobj())->pixels_per_unit);
274 gulong frame_to_pixel (nframes64_t frame) const {
275 return (gulong) rint ((frame / (frames_per_unit * GNOME_CANVAS(track_canvas->gobj())->pixels_per_unit)));
278 void flush_canvas ();
282 Selection& get_selection() const { return *selection; }
283 Selection& get_cut_buffer() const { return *cut_buffer; }
285 bool extend_selection_to_track (TimeAxisView&);
287 void play_selection ();
288 void select_all_in_track (Selection::Operation op);
289 void select_all (Selection::Operation op);
290 void invert_selection_in_track ();
291 void invert_selection ();
292 void deselect_all ();
294 void set_selected_regionview_from_region_list (boost::shared_ptr<ARDOUR::Region> region, Selection::Operation op = Selection::Set);
298 void set_show_measures (bool yn);
299 bool show_measures () const { return _show_measures; }
301 /* analysis window */
303 void analyze_region_selection();
304 void analyze_range_selection();
308 void export_audio ();
309 void export_selection ();
310 void export_range ();
311 void export_region ();
313 void add_toplevel_controls (Gtk::Container&);
314 Gtk::HBox& get_status_bar_packer() { return status_bar_hpacker; }
316 void set_zoom_focus (Editing::ZoomFocus);
317 Editing::ZoomFocus get_zoom_focus () const { return zoom_focus; }
318 double get_current_zoom () const { return frames_per_unit; }
320 void temporal_zoom_step (bool coarser);
321 void tav_zoom_step (bool coarser);
323 /* stuff that AudioTimeAxisView and related classes use */
325 PlaylistSelector& playlist_selector() const;
326 void clear_playlist (boost::shared_ptr<ARDOUR::Playlist>);
328 void new_playlists (TimeAxisView* v);
329 void copy_playlists (TimeAxisView* v);
330 void clear_playlists (TimeAxisView* v);
332 void get_onscreen_tracks (TrackViewList&);
334 Width editor_mixer_strip_width;
335 void maybe_add_mixer_strip_width (XMLNode&);
336 void show_editor_mixer (bool yn);
337 void create_editor_mixer ();
338 void show_editor_list (bool yn);
339 void set_selected_mixer_strip (TimeAxisView&);
340 void hide_track_in_display (TimeAxisView* tv, bool temporary = false);
342 /* nudge is initiated by transport controls owned by ARDOUR_UI */
344 nframes64_t get_nudge_distance (nframes64_t pos, nframes64_t& next);
345 Evoral::MusicalTime get_grid_type_as_beats (bool& success, nframes64_t position);
347 void nudge_forward (bool next, bool force_playhead);
348 void nudge_backward (bool next, bool force_playhead);
350 /* nudge initiated from context menu */
352 void nudge_forward_capture_offset ();
353 void nudge_backward_capture_offset ();
355 /* playhead/screen stuff */
357 void set_stationary_playhead (bool yn);
358 void toggle_stationary_playhead ();
359 bool stationary_playhead() const { return _stationary_playhead; }
361 void set_follow_playhead (bool yn);
362 void toggle_follow_playhead ();
363 bool follow_playhead() const { return _follow_playhead; }
364 bool dragging_playhead () const { return _dragging_playhead; }
366 void toggle_zero_line_visibility ();
368 void set_group_tabs ();
369 void toggle_measure_visibility ();
370 void toggle_logo_visibility ();
374 void toggle_selected_region_fades (int dir);
375 void update_region_fade_visibility ();
376 bool xfade_visibility() const { return _xfade_visibility; }
377 void update_xfade_visibility ();
379 /* redirect shared ops menu. caller must free returned menu */
381 Gtk::Menu* redirect_menu ();
383 /* floating windows/transient */
385 void ensure_float (Gtk::Window&);
389 void scroll_tracks_down_line ();
390 void scroll_tracks_up_line ();
392 void prepare_for_cleanup ();
393 void finish_cleanup ();
395 void maximise_editing_space();
396 void restore_editing_space();
398 void reset_x_origin (nframes64_t);
399 void reset_x_origin_to_follow_playhead ();
400 void reset_y_origin (double);
401 void reset_zoom (double);
402 void reposition_and_zoom (nframes64_t, double);
404 nframes64_t get_preferred_edit_position (bool ignore_playhead = false);
406 bool update_mouse_speed ();
407 bool decelerate_mouse_speed ();
409 void toggle_meter_updating();
411 void show_rhythm_ferret();
413 void goto_visual_state (uint32_t);
414 void save_visual_state (uint32_t);
416 void queue_draw_resize_line (int at);
417 void start_resize_line_ops ();
418 void end_resize_line_ops ();
420 TrackViewList const & get_track_views () {
424 int get_regionview_count_from_region_list (boost::shared_ptr<ARDOUR::Region>);
426 void do_import (std::vector<Glib::ustring> paths, Editing::ImportDisposition, Editing::ImportMode mode, ARDOUR::SrcQuality, nframes64_t&);
427 void do_embed (std::vector<Glib::ustring> paths, Editing::ImportDisposition, Editing::ImportMode mode, nframes64_t&);
429 void get_regions_corresponding_to (boost::shared_ptr<ARDOUR::Region> region, std::vector<RegionView*>& regions);
431 void show_verbose_canvas_cursor_with (const std::string& txt);
432 void hide_verbose_canvas_cursor();
434 void center_screen (nframes64_t);
436 TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const;
437 Gtkmm2ext::TearOff* mouse_mode_tearoff () const { return _mouse_mode_tearoff; }
438 Gtkmm2ext::TearOff* tools_tearoff () const { return _tools_tearoff; }
440 void snap_to (nframes64_t& first, int32_t direction = 0, bool for_mark = false);
441 void snap_to_with_modifier (nframes64_t& first, GdkEvent const *, int32_t direction = 0, bool for_mark = false);
442 void snap_to (nframes64_t& first, nframes64_t& last, int32_t direction = 0, bool for_mark = false);
444 void begin_reversible_command (std::string cmd_name);
445 void commit_reversible_command ();
447 DragManager* drags () const {
451 void maybe_autoscroll (bool, bool);
453 /* handy cursors for everyone to use */
455 static Gdk::Cursor* cross_hair_cursor;
456 static Gdk::Cursor* trimmer_cursor;
457 static Gdk::Cursor* right_side_trim_cursor;
458 static Gdk::Cursor* left_side_trim_cursor;
459 static Gdk::Cursor* fade_in_cursor;
460 static Gdk::Cursor* fade_out_cursor;
461 static Gdk::Cursor* selector_cursor;
462 static Gdk::Cursor* grabber_cursor;
463 static Gdk::Cursor* grabber_note_cursor;
464 static Gdk::Cursor* grabber_edit_point_cursor;
465 static Gdk::Cursor* zoom_cursor;
466 static Gdk::Cursor* time_fx_cursor;
467 static Gdk::Cursor* fader_cursor;
468 static Gdk::Cursor* speaker_cursor;
469 static Gdk::Cursor* midi_pencil_cursor;
470 static Gdk::Cursor* midi_select_cursor;
471 static Gdk::Cursor* midi_resize_cursor;
472 static Gdk::Cursor* midi_erase_cursor;
473 static Gdk::Cursor* up_down_cursor;
474 static Gdk::Cursor* wait_cursor;
475 static Gdk::Cursor* timebar_cursor;
476 static Gdk::Cursor* transparent_cursor;
479 void map_transport_state ();
480 void map_position_change (nframes64_t);
486 void color_handler ();
490 // to keep track of the playhead position for control_scroll
491 boost::optional<nframes64_t> _control_scroll_target;
493 PlaylistSelector* _playlist_selector;
495 typedef std::pair<TimeAxisView*,XMLNode*> TAVState;
499 double frames_per_unit;
500 nframes64_t leftmost_frame;
501 Editing::ZoomFocus zoom_focus;
502 std::list<TAVState> track_states;
505 std::list<VisualState*> undo_visual_stack;
506 std::list<VisualState*> redo_visual_stack;
507 VisualState* current_visual_state (bool with_tracks = true);
508 void undo_visual_state ();
509 void redo_visual_state ();
510 void use_visual_state (VisualState&);
512 void swap_visual_state ();
514 std::vector<VisualState*> visual_states;
515 sigc::connection visual_state_op_connection;
516 void start_visual_state_op (uint32_t n);
517 void cancel_visual_state_op (uint32_t n);
518 bool end_visual_state_op (uint32_t n);
520 nframes64_t leftmost_frame;
521 double frames_per_unit;
522 Editing::ZoomFocus zoom_focus;
524 void set_frames_per_unit (double);
527 Editing::MouseMode mouse_mode;
528 bool _internal_editing;
529 Editing::MouseMode effective_mouse_mode () const;
531 enum JoinObjectRangeState {
532 JOIN_OBJECT_RANGE_NONE,
533 /** `join object/range' mode is active and the mouse is over a place where object mode should happen */
534 JOIN_OBJECT_RANGE_OBJECT,
535 /** `join object/range' mode is active and the mouse is over a place where range mode should happen */
536 JOIN_OBJECT_RANGE_RANGE
539 JoinObjectRangeState _join_object_range_state;
541 void update_join_object_range_location (double, double);
543 int post_maximal_editor_width;
544 int post_maximal_editor_height;
545 int post_maximal_horizontal_pane_position;
546 int post_maximal_vertical_pane_position;
547 int pre_maximal_horizontal_pane_position;
548 int pre_maximal_vertical_pane_position;
549 int pre_maximal_editor_width;
550 int pre_maximal_editor_height;
551 void pane_allocation_handler (Gtk::Allocation&, Gtk::Paned*);
553 Gtk::Notebook the_notebook;
554 Gtk::HPaned edit_pane;
555 Gtk::VPaned editor_summary_pane;
557 Gtk::EventBox meter_base;
559 Gtk::EventBox marker_base;
560 Gtk::HBox marker_box;
561 Gtk::VBox scrollers_rulers_markers_box;
563 void location_changed (ARDOUR::Location *);
564 void location_flags_changed (ARDOUR::Location *, void *);
565 void refresh_location_display ();
566 void refresh_location_display_s (const PBD::PropertyChange&);
567 void refresh_location_display_internal (ARDOUR::Locations::LocationList&);
568 void add_new_location (ARDOUR::Location *);
569 void location_gone (ARDOUR::Location *);
570 void remove_marker (ArdourCanvas::Item&, GdkEvent*);
571 gint really_remove_marker (ARDOUR::Location* loc);
572 void goto_nth_marker (int nth);
574 uint32_t location_marker_color;
575 uint32_t location_range_color;
576 uint32_t location_loop_color;
577 uint32_t location_punch_color;
578 uint32_t location_cd_marker_color;
580 struct LocationMarkers {
585 LocationMarkers () : start(0), end(0), valid (true) {}
591 void set_name (const std::string&);
592 void set_position (nframes64_t start, nframes64_t end = 0);
593 void set_color_rgba (uint32_t);
596 LocationMarkers *find_location_markers (ARDOUR::Location *) const;
597 ARDOUR::Location* find_location_from_marker (Marker *, bool& is_start) const;
598 Marker* entered_marker;
600 typedef std::map<ARDOUR::Location*,LocationMarkers *> LocationMarkerMap;
601 LocationMarkerMap location_markers;
603 void hide_marker (ArdourCanvas::Item*, GdkEvent*);
604 void clear_marker_display ();
605 void mouse_add_new_marker (nframes64_t where, bool is_cd=false, bool is_xrun=false);
606 bool choose_new_marker_name(std::string &name);
607 void update_cd_marker_display ();
608 void ensure_cd_marker_updated (LocationMarkers * lam, ARDOUR::Location * location);
610 TimeAxisView* clicked_axisview;
611 RouteTimeAxisView* clicked_routeview;
612 /** The last RegionView that was clicked on, or 0 if the last click was not
613 * on a RegionView. This is set up by the canvas event handlers in
614 * editor_canvas_events.cc
616 RegionView* clicked_regionview;
617 RegionSelection latest_regionviews;
618 uint32_t clicked_selection;
619 CrossfadeView* clicked_crossfadeview;
620 ControlPoint* clicked_control_point;
622 void sort_track_selection (TrackViewList* sel = 0);
624 void get_equivalent_regions (RegionView* rv, std::vector<RegionView*> &, PBD::PropertyID) const;
625 RegionSelection get_equivalent_regions (RegionSelection &, PBD::PropertyID) const;
626 void mapover_tracks (sigc::slot<void,RouteTimeAxisView&,uint32_t> sl, TimeAxisView*, PBD::PropertyID) const;
628 /* functions to be passed to mapover_tracks(), possibly with sigc::bind()-supplied arguments */
630 void mapped_get_equivalent_regions (RouteTimeAxisView&, uint32_t, RegionView *, std::vector<RegionView*>*) const;
631 void mapped_use_new_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
632 void mapped_use_copy_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
633 void mapped_clear_playlist (RouteTimeAxisView&, uint32_t);
637 void button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type);
638 bool button_release_can_deselect;
640 void catch_vanishing_regionview (RegionView *);
642 void set_selected_track (TimeAxisView&, Selection::Operation op = Selection::Set, bool no_remove=false);
643 void select_all_tracks ();
645 bool set_selected_control_point_from_click (Selection::Operation op = Selection::Set, bool no_remove=false);
646 void set_selected_track_from_click (bool press, Selection::Operation op = Selection::Set, bool no_remove=false);
647 void set_selected_track_as_side_effect (bool force = false);
648 bool set_selected_regionview_from_click (bool press, Selection::Operation op = Selection::Set, bool no_track_remove=false);
650 bool set_selected_regionview_from_map_event (GdkEventAny*, StreamView*, boost::weak_ptr<ARDOUR::Region>);
651 void collect_new_region_view (RegionView *);
652 void collect_and_select_new_region_view (RegionView *);
654 long select_range_around_region (RegionView *);
656 Gtk::Menu track_context_menu;
657 Gtk::Menu track_region_context_menu;
658 Gtk::Menu track_selection_context_menu;
659 Gtk::Menu track_crossfade_context_menu;
661 Gtk::MenuItem* region_edit_menu_split_item;
662 Gtk::MenuItem* region_edit_menu_split_multichannel_item;
663 Gtk::Menu * track_region_edit_playlist_menu;
664 Gtk::Menu * track_edit_playlist_submenu;
665 Gtk::Menu * track_selection_edit_playlist_submenu;
667 void popup_track_context_menu (int, int, ItemType, bool, nframes64_t);
668 Gtk::Menu* build_track_context_menu (nframes64_t);
669 Gtk::Menu* build_track_bus_context_menu (nframes64_t);
670 Gtk::Menu* build_track_region_context_menu (nframes64_t frame);
671 Gtk::Menu* build_track_crossfade_context_menu (nframes64_t);
672 Gtk::Menu* build_track_selection_context_menu (nframes64_t);
673 void add_dstream_context_items (Gtk::Menu_Helpers::MenuList&);
674 void add_bus_context_items (Gtk::Menu_Helpers::MenuList&);
675 void add_region_context_items (StreamView*, std::list<boost::shared_ptr<ARDOUR::Region> >, Gtk::Menu_Helpers::MenuList&);
676 void add_crossfade_context_items (AudioStreamView*, boost::shared_ptr<ARDOUR::Crossfade>, Gtk::Menu_Helpers::MenuList&, bool many);
677 void add_selection_context_items (Gtk::Menu_Helpers::MenuList&);
679 void handle_new_route (ARDOUR::RouteList&);
680 void timeaxisview_deleted (TimeAxisView *);
682 Gtk::HBox global_hpacker;
683 Gtk::VBox global_vpacker;
686 Gdk::Cursor* current_canvas_cursor;
687 void set_canvas_cursor ();
688 Gdk::Cursor* which_grabber_cursor ();
690 ArdourCanvas::Canvas* track_canvas;
692 ArdourCanvas::NoEventText* verbose_canvas_cursor;
693 bool verbose_cursor_visible;
695 void parameter_changed (std::string);
697 bool track_canvas_motion (GdkEvent*);
699 void set_verbose_canvas_cursor (const std::string &, double x, double y);
700 void set_verbose_canvas_cursor_text (const std::string &);
701 void show_verbose_canvas_cursor();
703 bool verbose_cursor_on; // so far unused
705 Gtk::EventBox time_canvas_event_box;
706 Gtk::EventBox track_canvas_event_box;
707 Gtk::EventBox time_button_event_box;
708 Gtk::EventBox ruler_label_event_box;
710 ArdourCanvas::Group *minsec_group;
711 ArdourCanvas::Pixbuf *logo_item;
712 ArdourCanvas::Group *bbt_group;
713 ArdourCanvas::Group *timecode_group;
714 ArdourCanvas::Group *frame_group;
715 ArdourCanvas::Group *tempo_group;
716 ArdourCanvas::Group *meter_group;
717 ArdourCanvas::Group *marker_group;
718 ArdourCanvas::Group *range_marker_group;
719 ArdourCanvas::Group *transport_marker_group;
720 ArdourCanvas::Group* cd_marker_group;
722 ArdourCanvas::Group* timebar_group;
724 /* These bars never need to be scrolled */
725 ArdourCanvas::Group* meter_bar_group;
726 ArdourCanvas::Group* tempo_bar_group;
727 ArdourCanvas::Group* marker_bar_group;
728 ArdourCanvas::Group* range_marker_bar_group;
729 ArdourCanvas::Group* transport_marker_bar_group;
730 ArdourCanvas::Group* cd_marker_bar_group;
732 /** The group containing all items that require horizontal scrolling. */
733 ArdourCanvas::Group* _background_group;
735 The _master_group is the group containing all items
736 that require horizontal scrolling..
737 It is primarily used to separate canvas items
738 that require horizontal scrolling from those that do not.
740 ArdourCanvas::Group* _master_group;
742 /* The group containing all trackviews. Only scrolled vertically. */
743 ArdourCanvas::Group* _trackview_group;
745 /* The group used for region motion. Sits on top of _trackview_group */
746 ArdourCanvas::Group* _region_motion_group;
749 ruler_metric_timecode = 0,
750 ruler_metric_bbt = 1,
751 ruler_metric_frames = 2,
752 ruler_metric_minsec = 3,
754 ruler_time_tempo = 4,
755 ruler_time_meter = 5,
756 ruler_time_marker = 6,
757 ruler_time_range_marker = 7,
758 ruler_time_transport_marker = 8,
759 ruler_time_cd_marker = 9,
762 static GtkCustomMetric ruler_metrics[4];
763 Glib::RefPtr<Gtk::ToggleAction> ruler_timecode_action;
764 Glib::RefPtr<Gtk::ToggleAction> ruler_bbt_action;
765 Glib::RefPtr<Gtk::ToggleAction> ruler_samples_action;
766 Glib::RefPtr<Gtk::ToggleAction> ruler_minsec_action;
767 Glib::RefPtr<Gtk::ToggleAction> ruler_tempo_action;
768 Glib::RefPtr<Gtk::ToggleAction> ruler_meter_action;
769 Glib::RefPtr<Gtk::ToggleAction> ruler_marker_action;
770 Glib::RefPtr<Gtk::ToggleAction> ruler_range_action;
771 Glib::RefPtr<Gtk::ToggleAction> ruler_loop_punch_action;
772 Glib::RefPtr<Gtk::ToggleAction> ruler_cd_marker_action;
773 bool no_ruler_shown_update;
775 gint ruler_button_press (GdkEventButton*);
776 gint ruler_button_release (GdkEventButton*);
777 gint ruler_mouse_motion (GdkEventMotion*);
778 bool ruler_scroll (GdkEventScroll* event);
780 Gtk::Widget * ruler_grabbed_widget;
782 void initialize_rulers ();
783 void update_just_timecode ();
784 void compute_fixed_ruler_scale (); //calculates the RulerScale of the fixed rulers
785 void update_fixed_rulers ();
786 void update_tempo_based_rulers ();
787 void popup_ruler_menu (nframes64_t where = 0, ItemType type = RegionItem);
788 void update_ruler_visibility ();
789 void set_ruler_visible (RulerType, bool);
790 void toggle_ruler_visibility (RulerType rt);
791 void ruler_toggled (int);
792 gint ruler_label_button_release (GdkEventButton*);
793 void store_ruler_visibility ();
794 void restore_ruler_visibility ();
796 static gint _metric_get_timecode (GtkCustomRulerMark **, gdouble, gdouble, gint);
797 static gint _metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
798 static gint _metric_get_frames (GtkCustomRulerMark **, gdouble, gdouble, gint);
799 static gint _metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
801 enum MinsecRulerScale {
808 MinsecRulerScale minsec_ruler_scale;
810 nframes_t minsec_mark_interval;
811 gint minsec_mark_modulo;
813 void set_minsec_ruler_scale (gdouble lower, gdouble upper);
815 enum TimecodeRulerScale {
817 timecode_show_frames,
818 timecode_show_seconds,
819 timecode_show_minutes,
823 TimecodeRulerScale timecode_ruler_scale;
825 nframes_t timecode_mark_interval;
826 gint timecode_mark_modulo;
827 gint timecode_nmarks;
828 void set_timecode_ruler_scale (gdouble lower, gdouble upper);
838 bbt_show_ticks_detail,
839 bbt_show_ticks_super_detail
842 BBTRulerScale bbt_ruler_scale;
846 uint32_t bbt_bar_helper_on;
847 uint32_t bbt_accent_modulo;
848 void compute_bbt_ruler_scale (nframes64_t lower, nframes64_t upper);
850 gint metric_get_timecode (GtkCustomRulerMark **, gdouble, gdouble, gint);
851 gint metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
852 gint metric_get_frames (GtkCustomRulerMark **, gdouble, gdouble, gint);
853 gint metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
855 Gtk::Widget *_ruler_separator;
856 GtkWidget *_timecode_ruler;
857 GtkWidget *_bbt_ruler;
858 GtkWidget *_frames_ruler;
859 GtkWidget *_minsec_ruler;
860 Gtk::Widget *timecode_ruler;
861 Gtk::Widget *bbt_ruler;
862 Gtk::Widget *frames_ruler;
863 Gtk::Widget *minsec_ruler;
864 static Editor *ruler_editor;
866 static const double timebar_height;
867 guint32 visible_timebars;
868 gdouble canvas_timebars_vsize;
869 gdouble get_canvas_timebars_vsize () const { return canvas_timebars_vsize; }
870 Gtk::Menu *editor_ruler_menu;
872 ArdourCanvas::SimpleRect* tempo_bar;
873 ArdourCanvas::SimpleRect* meter_bar;
874 ArdourCanvas::SimpleRect* marker_bar;
875 ArdourCanvas::SimpleRect* range_marker_bar;
876 ArdourCanvas::SimpleRect* transport_marker_bar;
877 ArdourCanvas::SimpleRect* cd_marker_bar;
879 Gtk::Label minsec_label;
880 Gtk::Label bbt_label;
881 Gtk::Label timecode_label;
882 Gtk::Label frame_label;
883 Gtk::Label tempo_label;
884 Gtk::Label meter_label;
885 Gtk::Label mark_label;
886 Gtk::Label range_mark_label;
887 Gtk::Label transport_mark_label;
888 Gtk::Label cd_mark_label;
890 Gtk::VBox time_button_vbox;
891 Gtk::HBox time_button_hbox;
893 friend class EditorCursor;
895 EditorCursor* playhead_cursor;
896 ArdourCanvas::Group* cursor_group;
898 nframes64_t get_region_boundary (nframes64_t pos, int32_t dir, bool with_selection, bool only_onscreen);
900 void cursor_to_region_boundary (bool with_selection, int32_t dir);
901 void cursor_to_next_region_boundary (bool with_selection);
902 void cursor_to_previous_region_boundary (bool with_selection);
903 void cursor_to_next_region_point (EditorCursor*, ARDOUR::RegionPoint);
904 void cursor_to_previous_region_point (EditorCursor*, ARDOUR::RegionPoint);
905 void cursor_to_region_point (EditorCursor*, ARDOUR::RegionPoint, int32_t dir);
906 void cursor_to_selection_start (EditorCursor *);
907 void cursor_to_selection_end (EditorCursor *);
909 void selected_marker_to_region_boundary (bool with_selection, int32_t dir);
910 void selected_marker_to_next_region_boundary (bool with_selection);
911 void selected_marker_to_previous_region_boundary (bool with_selection);
912 void selected_marker_to_next_region_point (ARDOUR::RegionPoint);
913 void selected_marker_to_previous_region_point (ARDOUR::RegionPoint);
914 void selected_marker_to_region_point (ARDOUR::RegionPoint, int32_t dir);
915 void selected_marker_to_selection_start ();
916 void selected_marker_to_selection_end ();
918 void select_all_selectables_using_cursor (EditorCursor *, bool);
919 void select_all_selectables_using_edit (bool);
920 void select_all_selectables_between (bool within);
921 void select_range_between ();
923 boost::shared_ptr<ARDOUR::Region> find_next_region (ARDOUR::framepos_t, ARDOUR::RegionPoint, int32_t dir, TrackViewList&, TimeAxisView ** = 0);
924 ARDOUR::framepos_t find_next_region_boundary (ARDOUR::framepos_t, int32_t dir, const TrackViewList&);
926 std::vector<ARDOUR::framepos_t> region_boundary_cache;
927 void build_region_boundary_cache ();
930 Gtk::HBox bottom_hbox;
932 Gtk::Table edit_packer;
934 Gtk::Adjustment vertical_adjustment;
936 Gtk::Layout controls_layout;
937 bool control_layout_scroll (GdkEventScroll* ev);
938 void controls_layout_size_request (Gtk::Requisition*);
939 sigc::connection controls_layout_size_request_connection;
941 bool horizontal_scroll_left_press ();
942 void horizontal_scroll_left_release ();
943 bool horizontal_scroll_right_press ();
944 void horizontal_scroll_right_release ();
945 sigc::connection _scroll_connection;
946 int _scroll_callbacks;
948 double _canvas_width;
949 double _canvas_height; ///< height of the visible area of the track canvas
950 double full_canvas_height; ///< full height of the canvas
952 bool track_canvas_map_handler (GdkEventAny*);
954 gint edit_controls_button_release (GdkEventButton*);
955 Gtk::Menu *edit_controls_left_menu;
956 Gtk::Menu *edit_controls_right_menu;
958 Gtk::VBox ruler_label_vbox;
959 Gtk::VBox track_canvas_vbox;
960 Gtk::VBox time_canvas_vbox;
961 Gtk::VBox edit_controls_vbox;
962 Gtk::HBox edit_controls_hbox;
964 void control_scroll (float);
965 void access_action (std::string,std::string);
966 bool deferred_control_scroll (nframes64_t);
967 sigc::connection control_scroll_connection;
969 gdouble get_trackview_group_vertical_offset () const { return vertical_adjustment.get_value () - canvas_timebars_vsize;}
971 ArdourCanvas::Group* get_background_group () const { return _background_group; }
972 ArdourCanvas::Group* get_trackview_group () const { return _trackview_group; }
973 double last_trackview_group_vertical_offset;
974 void tie_vertical_scrolling ();
975 void set_horizontal_position (double);
976 double horizontal_position () const;
977 void scroll_canvas_vertically ();
979 struct VisualChange {
987 nframes64_t time_origin;
988 double frames_per_unit;
993 VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), frames_per_unit (0), idle_handler_id (-1) {}
995 pending = Type (pending | t);
1000 VisualChange pending_visual_change;
1002 static int _idle_visual_changer (void *arg);
1003 int idle_visual_changer ();
1005 void queue_visual_change (nframes64_t);
1006 void queue_visual_change (double);
1007 void queue_visual_change_y (double);
1008 void ensure_visual_change_idle_handler ();
1011 TrackViewList track_views;
1012 std::pair<TimeAxisView*, ARDOUR::layer_t> trackview_by_y_position (double);
1013 TimeAxisView* axis_view_from_route (boost::shared_ptr<ARDOUR::Route>) const;
1015 TrackViewList get_tracks_for_range_action () const;
1017 static void build_cursors ();
1019 sigc::connection super_rapid_screen_update_connection;
1020 nframes64_t last_update_frame;
1021 void center_screen_internal (nframes64_t, float);
1023 void super_rapid_screen_update ();
1025 void session_going_away ();
1027 nframes64_t cut_buffer_start;
1028 nframes64_t cut_buffer_length;
1030 bool typed_event (ArdourCanvas::Item*, GdkEvent*, ItemType);
1031 bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1032 bool button_press_handler_1 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1033 bool button_press_handler_2 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1034 bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1035 bool motion_handler (ArdourCanvas::Item*, GdkEvent*, bool from_autoscroll = false);
1036 bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1037 bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1039 /* KEYMAP HANDLING */
1041 void register_actions ();
1043 int ensure_cursor (nframes64_t* pos);
1045 void cut_copy (Editing::CutCopyOp);
1046 bool can_cut_copy () const;
1047 void cut_copy_points (Editing::CutCopyOp);
1048 void cut_copy_regions (Editing::CutCopyOp, RegionSelection&);
1049 void cut_copy_ranges (Editing::CutCopyOp);
1050 void cut_copy_midi (Editing::CutCopyOp);
1052 void mouse_paste ();
1053 void paste_internal (nframes64_t position, float times);
1055 /* EDITING OPERATIONS */
1057 void reset_point_selection ();
1058 void toggle_region_mute ();
1059 void toggle_region_lock ();
1060 void toggle_region_opaque ();
1061 void toggle_record_enable ();
1062 void toggle_region_lock_style ();
1063 void raise_region ();
1064 void raise_region_to_top ();
1065 void lower_region ();
1066 void lower_region_to_bottom ();
1067 void split_regions_at (nframes64_t, RegionSelection&);
1068 void split_region_at_transients ();
1069 void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret);
1070 void crop_region_to_selection ();
1071 void crop_region_to (nframes64_t start, nframes64_t end);
1072 void set_sync_point (nframes64_t, const RegionSelection&);
1073 void set_region_sync_from_edit_point ();
1074 void remove_region_sync();
1075 void align_selection (ARDOUR::RegionPoint, nframes64_t position, const RegionSelection&);
1076 void align_selection_relative (ARDOUR::RegionPoint point, nframes64_t position, const RegionSelection&);
1077 void align_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, nframes64_t position);
1078 void align_region_internal (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, nframes64_t position);
1079 void remove_selected_regions ();
1080 void remove_clicked_region ();
1081 void edit_region ();
1082 void show_midi_list_editor ();
1083 void rename_region ();
1084 void duplicate_some_regions (RegionSelection&, float times);
1085 void duplicate_selection (float times);
1086 void region_fill_selection ();
1088 void region_fill_track ();
1089 void audition_playlist_region_standalone (boost::shared_ptr<ARDOUR::Region>);
1090 void audition_playlist_region_via_route (boost::shared_ptr<ARDOUR::Region>, ARDOUR::Route&);
1091 void split_multichannel_region();
1092 void reverse_region ();
1093 void strip_region_silence ();
1094 void normalize_region ();
1095 double _last_normalization_value;
1096 void reset_region_scale_amplitude ();
1097 void adjust_region_scale_amplitude (bool up);
1098 void quantize_region ();
1099 void fork_region ();
1101 void do_insert_time ();
1102 void insert_time (nframes64_t, nframes64_t, Editing::InsertTimeOption, bool, bool, bool, bool, bool);
1104 void tab_to_transient (bool forward);
1106 void use_region_as_bar ();
1107 void use_range_as_bar ();
1109 void define_one_bar (nframes64_t start, nframes64_t end);
1111 void audition_region_from_region_list ();
1112 void hide_region_from_region_list ();
1113 void show_region_in_region_list ();
1115 void align (ARDOUR::RegionPoint);
1116 void align_relative (ARDOUR::RegionPoint);
1119 void reset_focus ();
1125 void paste (float times);
1127 void place_transient ();
1128 void remove_transient (ArdourCanvas::Item* item);
1129 void snap_regions_to_grid ();
1130 void close_region_gaps ();
1132 int get_prefix (float&, bool&);
1134 void keyboard_paste ();
1135 void keyboard_insert_region_list_selection ();
1137 void region_from_selection ();
1138 void create_region_from_selection (std::vector<boost::shared_ptr<ARDOUR::Region> >&);
1140 void play_from_start ();
1141 void play_from_edit_point ();
1142 void play_from_edit_point_and_return ();
1143 void play_selected_region ();
1144 void play_edit_range ();
1145 void loop_selected_region ();
1146 void play_location (ARDOUR::Location&);
1147 void loop_location (ARDOUR::Location&);
1149 void temporal_zoom_selection ();
1150 void temporal_zoom_region (bool both_axes);
1151 void zoom_to_region (bool both_axes);
1152 void temporal_zoom_session ();
1153 void temporal_zoom (gdouble scale);
1154 void temporal_zoom_by_frame (nframes64_t start, nframes64_t end, const std::string & op);
1155 void temporal_zoom_to_frame (bool coarser, nframes64_t frame);
1157 void amplitude_zoom (gdouble scale);
1158 void amplitude_zoom_step (bool in);
1160 void insert_region_list_drag (boost::shared_ptr<ARDOUR::Region>, int x, int y);
1161 void insert_region_list_selection (float times);
1163 void insert_route_list_drag (boost::shared_ptr<ARDOUR::Route>, int x, int y);
1165 /* import & embed */
1167 void add_external_audio_action (Editing::ImportMode);
1168 void external_audio_dialog ();
1169 void session_import_dialog ();
1171 int check_whether_and_how_to_import(std::string, bool all_or_nothing = true);
1172 bool check_multichannel_status (const std::vector<Glib::ustring>& paths);
1174 SoundFileOmega* sfbrowser;
1176 void bring_in_external_audio (Editing::ImportMode mode, nframes64_t& pos);
1178 bool idle_drop_paths (std::vector<Glib::ustring> paths, nframes64_t frame, double ypos);
1179 void drop_paths_part_two (const std::vector<Glib::ustring>& paths, nframes64_t frame, double ypos);
1181 int import_sndfiles (std::vector<Glib::ustring> paths, Editing::ImportMode mode, ARDOUR::SrcQuality, nframes64_t& pos,
1182 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&, bool);
1183 int embed_sndfiles (std::vector<Glib::ustring> paths, bool multiple_files, bool& check_sample_rate, Editing::ImportMode mode,
1184 nframes64_t& pos, int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&);
1186 int add_sources (std::vector<Glib::ustring> paths, ARDOUR::SourceList& sources, nframes64_t& pos, Editing::ImportMode,
1187 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&, bool add_channel_suffix);
1188 int finish_bringing_in_material (boost::shared_ptr<ARDOUR::Region> region, uint32_t, uint32_t, nframes64_t& pos, Editing::ImportMode mode,
1189 boost::shared_ptr<ARDOUR::Track>& existing_track);
1191 boost::shared_ptr<ARDOUR::AudioTrack> get_nth_selected_audio_track (int nth) const;
1192 boost::shared_ptr<ARDOUR::MidiTrack> get_nth_selected_midi_track (int nth) const;
1194 ARDOUR::InterThreadInfo* current_interthread_info;
1196 AnalysisWindow* analysis_window;
1198 /* import specific info */
1200 struct EditorImportStatus : public ARDOUR::ImportStatus {
1201 Editing::ImportMode mode;
1205 boost::shared_ptr<ARDOUR::Track> track;
1209 EditorImportStatus import_status;
1210 static void *_import_thread (void *);
1211 void* import_thread ();
1212 void finish_import ();
1214 /* to support this ... */
1216 void import_audio (bool as_tracks);
1217 void do_import (std::vector<Glib::ustring> paths, bool split, bool as_tracks);
1219 void move_to_start ();
1220 void move_to_end ();
1222 void center_playhead ();
1223 void center_edit_point ();
1224 void edit_cursor_backward ();
1225 void edit_cursor_forward ();
1226 void playhead_forward_to_grid ();
1227 void playhead_backward_to_grid ();
1228 void playhead_backward ();
1229 void playhead_forward ();
1230 void scroll_playhead (bool forward);
1231 void scroll_backward (float pages=0.8f);
1232 void scroll_forward (float pages=0.8f);
1233 void scroll_tracks_down ();
1234 void scroll_tracks_up ();
1235 void delete_sample_forward ();
1236 void delete_sample_backward ();
1237 void delete_screen ();
1238 void search_backwards ();
1239 void search_forwards ();
1241 void clear_markers ();
1242 void clear_ranges ();
1243 void clear_locations ();
1244 void unhide_markers ();
1245 void unhide_ranges ();
1246 void jump_forward_to_mark ();
1247 void jump_backward_to_mark ();
1248 void cursor_align (bool playhead_to_edit);
1250 void remove_last_capture ();
1251 void select_all_selectables_using_time_selection ();
1252 void select_all_selectables_using_loop();
1253 void select_all_selectables_using_punch();
1254 void set_selection_from_range (ARDOUR::Location&);
1255 void set_selection_from_punch ();
1256 void set_selection_from_loop ();
1257 void set_selection_from_region ();
1259 void add_location_mark (nframes64_t where);
1260 void add_location_from_audio_region ();
1261 void add_locations_from_audio_region ();
1262 void add_location_from_selection ();
1263 void set_loop_from_selection (bool play);
1264 void set_punch_from_selection ();
1265 void set_punch_from_region ();
1267 void set_loop_from_edit_range (bool play);
1268 void set_loop_from_region (bool play);
1269 void set_punch_from_edit_range ();
1271 void set_loop_range (nframes64_t start, nframes64_t end, std::string cmd);
1272 void set_punch_range (nframes64_t start, nframes64_t end, std::string cmd);
1274 void add_location_from_playhead_cursor ();
1275 bool select_new_marker;
1277 void reverse_selection ();
1278 void edit_envelope ();
1280 double last_scrub_x;
1281 int scrubbing_direction;
1282 int scrub_reversals;
1283 int scrub_reverse_distance;
1284 void scrub (nframes64_t, double);
1286 void keyboard_selection_begin ();
1287 void keyboard_selection_finish (bool add);
1288 bool have_pending_keyboard_selection;
1289 nframes64_t pending_keyboard_selection_start;
1291 boost::shared_ptr<ARDOUR::Region> select_region_for_operation (int dir, TimeAxisView **tv);
1292 void extend_selection_to_end_of_region (bool next);
1293 void extend_selection_to_start_of_region (bool previous);
1295 Editing::SnapType _snap_type;
1296 Editing::SnapMode _snap_mode;
1298 /// Snap threshold in pixels
1299 double snap_threshold;
1301 bool ignore_gui_changes;
1303 DragManager* _drags;
1307 Gtk::Menu fade_context_menu;
1308 void popup_fade_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1310 void set_fade_in_shape (ARDOUR::AudioRegion::FadeShape);
1311 void set_fade_out_shape (ARDOUR::AudioRegion::FadeShape);
1313 void set_fade_length (bool in);
1314 void toggle_fade_active (bool in);
1315 void set_fade_in_active (bool);
1316 void set_fade_out_active (bool);
1318 std::set<boost::shared_ptr<ARDOUR::Playlist> > motion_frozen_playlists;
1320 bool _dragging_playhead;
1321 bool _dragging_edit_point;
1323 void marker_drag_motion_callback (GdkEvent*);
1324 void marker_drag_finished_callback (GdkEvent*);
1326 gint mouse_rename_region (ArdourCanvas::Item*, GdkEvent*);
1328 void add_region_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1329 void start_create_region_grab (ArdourCanvas::Item*, GdkEvent*);
1330 void add_region_copy_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1331 void add_region_brush_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1332 void start_selection_grab (ArdourCanvas::Item*, GdkEvent*);
1334 void region_view_item_click (AudioRegionView&, GdkEventButton*);
1336 void remove_gain_control_point (ArdourCanvas::Item*, GdkEvent*);
1337 void remove_control_point (ArdourCanvas::Item*, GdkEvent*);
1339 void mouse_brush_insert_region (RegionView*, nframes64_t pos);
1340 void brush (nframes64_t);
1342 void show_verbose_time_cursor (nframes64_t frame, double offset = 0, double xpos=-1, double ypos=-1);
1343 void show_verbose_duration_cursor (nframes64_t start, nframes64_t end, double offset = 0, double xpos=-1, double ypos=-1);
1344 double clamp_verbose_cursor_x (double);
1345 double clamp_verbose_cursor_y (double);
1347 /* Canvas event handlers */
1349 bool canvas_control_point_event (GdkEvent* event,ArdourCanvas::Item*, ControlPoint*);
1350 bool canvas_line_event (GdkEvent* event,ArdourCanvas::Item*, AutomationLine*);
1351 bool canvas_selection_rect_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1352 bool canvas_selection_start_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1353 bool canvas_selection_end_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1354 bool canvas_crossfade_view_event (GdkEvent* event,ArdourCanvas::Item*, CrossfadeView*);
1355 bool canvas_fade_in_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1356 bool canvas_fade_in_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1357 bool canvas_fade_out_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1358 bool canvas_fade_out_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1361 // These variables are used to detect a feedback loop and break it to avoid a gui hang
1363 ArdourCanvas::Item *last_item_entered;
1364 int last_item_entered_n;
1367 bool canvas_region_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1368 bool canvas_frame_handle_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1369 bool canvas_region_view_name_highlight_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1370 bool canvas_region_view_name_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1371 bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*);
1372 bool canvas_stream_view_event (GdkEvent* event,ArdourCanvas::Item*, RouteTimeAxisView*);
1373 bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, Marker*);
1374 bool canvas_zoom_rect_event (GdkEvent* event,ArdourCanvas::Item*);
1375 bool canvas_tempo_marker_event (GdkEvent* event,ArdourCanvas::Item*, TempoMarker*);
1376 bool canvas_meter_marker_event (GdkEvent* event,ArdourCanvas::Item*, MeterMarker*);
1377 bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*) ;
1378 bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item*);
1380 bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1381 bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1382 bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1383 bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1384 bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1385 bool canvas_cd_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1387 bool canvas_imageframe_item_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1388 bool canvas_imageframe_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameTimeAxis*);
1389 bool canvas_imageframe_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1390 bool canvas_imageframe_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1391 bool canvas_marker_time_axis_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerTimeAxis*);
1392 bool canvas_markerview_item_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1393 bool canvas_markerview_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1394 bool canvas_markerview_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1397 friend class DragManager;
1398 friend class EditorRouteGroups;
1399 friend class EditorRegions;
1401 /* non-public event handlers */
1403 bool canvas_playhead_cursor_event (GdkEvent* event, ArdourCanvas::Item*);
1404 bool track_canvas_scroll (GdkEventScroll* event);
1406 bool track_canvas_scroll_event (GdkEventScroll* event);
1407 bool track_canvas_button_press_event (GdkEventButton* event);
1408 bool track_canvas_button_release_event (GdkEventButton* event);
1409 bool track_canvas_motion_notify_event (GdkEventMotion* event);
1411 Gtk::Allocation canvas_allocation;
1412 void track_canvas_allocate (Gtk::Allocation alloc);
1413 bool track_canvas_size_allocated ();
1414 bool track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const &, int, int, guint);
1416 void set_playhead_cursor ();
1418 void kbd_driver (sigc::slot<void,GdkEvent*>, bool use_track_canvas = true, bool use_time_canvas = true, bool can_select = true);
1419 void kbd_mute_unmute_region ();
1422 void kbd_do_brush (GdkEvent*);
1423 void kbd_do_audition (GdkEvent*);
1425 void initialize_canvas ();
1427 /* display control */
1429 bool _show_measures;
1430 /// true if the editor should follow the playhead, otherwise false
1431 bool _follow_playhead;
1432 /// true if we scroll the tracks rather than the playhead
1433 bool _stationary_playhead;
1435 ARDOUR::TempoMap::BBTPointList *current_bbt_points;
1437 TempoLines* tempo_lines;
1439 ArdourCanvas::Group* time_line_group;
1441 void hide_measures ();
1442 void draw_measures ();
1443 bool redraw_measures ();
1445 void new_tempo_section ();
1447 void mouse_add_new_tempo_event (nframes64_t where);
1448 void mouse_add_new_meter_event (nframes64_t where);
1450 void remove_tempo_marker (ArdourCanvas::Item*);
1451 void remove_meter_marker (ArdourCanvas::Item*);
1452 gint real_remove_tempo_marker (ARDOUR::TempoSection*);
1453 gint real_remove_meter_marker (ARDOUR::MeterSection*);
1455 void edit_tempo_section (ARDOUR::TempoSection*);
1456 void edit_meter_section (ARDOUR::MeterSection*);
1457 void edit_tempo_marker (ArdourCanvas::Item*);
1458 void edit_meter_marker (ArdourCanvas::Item*);
1459 void edit_control_point (ArdourCanvas::Item*);
1460 void edit_note (ArdourCanvas::Item *);
1462 void marker_menu_edit ();
1463 void marker_menu_remove ();
1464 void marker_menu_rename ();
1465 void toggle_marker_menu_lock ();
1466 void toggle_marker_menu_glue ();
1467 void marker_menu_hide ();
1468 void marker_menu_loop_range ();
1469 void marker_menu_select_all_selectables_using_range ();
1470 void marker_menu_select_using_range ();
1471 void marker_menu_separate_regions_using_location ();
1472 void marker_menu_play_from ();
1473 void marker_menu_play_range ();
1474 void marker_menu_set_playhead ();
1475 void marker_menu_set_from_playhead ();
1476 void marker_menu_set_from_selection ();
1477 void marker_menu_range_to_next ();
1478 void new_transport_marker_menu_set_loop ();
1479 void new_transport_marker_menu_set_punch ();
1480 void update_loop_range_view (bool visibility=false);
1481 void update_punch_range_view (bool visibility=false);
1482 void new_transport_marker_menu_popdown ();
1483 void marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1484 void tempo_or_meter_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1485 void transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1486 void new_transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1487 void build_range_marker_menu (bool loop_or_punch);
1488 void build_marker_menu (bool, ARDOUR::Location *);
1489 void build_tempo_or_meter_marker_menu (bool);
1490 void build_new_transport_marker_menu ();
1491 void dynamic_cast_marker_object (void*, MeterMarker**, TempoMarker**) const;
1493 Gtk::Menu* tempo_or_meter_marker_menu;
1494 Gtk::Menu* marker_menu;
1495 Gtk::Menu* session_range_marker_menu;
1496 Gtk::Menu* range_marker_menu;
1497 Gtk::Menu* transport_marker_menu;
1498 Gtk::Menu* new_transport_marker_menu;
1499 Gtk::Menu* cd_marker_menu;
1500 ArdourCanvas::Item* marker_menu_item;
1502 typedef std::list<Marker*> Marks;
1505 void remove_metric_marks ();
1506 void draw_metric_marks (const ARDOUR::Metrics& metrics);
1508 void compute_current_bbt_points (nframes_t left, nframes_t right);
1509 void tempo_map_changed (const PBD::PropertyChange&);
1510 void redisplay_tempo (bool immediate_redraw);
1512 uint32_t bbt_beat_subdivision;
1516 Gtk::ToggleButton editor_mixer_button;
1517 Gtk::ToggleButton editor_list_button;
1518 void editor_mixer_button_toggled ();
1519 void editor_list_button_toggled ();
1521 AudioClock zoom_range_clock;
1522 Gtk::Button zoom_in_button;
1523 Gtk::Button zoom_out_button;
1524 Gtk::Button zoom_out_full_button;
1525 Gtk::Button zoom_onetoone_button;
1527 Gtk::Button tav_expand_button;
1528 Gtk::Button tav_shrink_button;
1530 Gtk::VBox toolbar_clock_vbox;
1531 Gtk::VBox toolbar_selection_clock_vbox;
1532 Gtk::Table toolbar_selection_clock_table;
1533 Gtk::Label toolbar_selection_cursor_label;
1535 Gtkmm2ext::TearOff* _mouse_mode_tearoff;
1536 Gtk::ToggleButton mouse_select_button;
1537 Gtk::ToggleButton mouse_move_button;
1538 Gtk::ToggleButton mouse_gain_button;
1539 Gtk::ToggleButton mouse_zoom_button;
1540 Gtk::ToggleButton mouse_timefx_button;
1541 Gtk::ToggleButton mouse_audition_button;
1542 Gtk::ToggleButton join_object_range_button;
1544 void mouse_mode_toggled (Editing::MouseMode m);
1545 void mouse_mode_object_range_toggled () {}
1546 bool ignore_mouse_mode_toggle;
1548 Gtk::ToggleButton internal_edit_button;
1549 void toggle_internal_editing ();
1551 gint mouse_select_button_release (GdkEventButton*);
1553 Gtk::VBox automation_box;
1554 Gtk::Button automation_mode_button;
1555 Gtk::ToggleButton global_automation_button;
1557 Gtk::ComboBoxText edit_mode_selector;
1558 Gtk::VBox edit_mode_box;
1560 void set_edit_mode (ARDOUR::EditMode);
1561 void cycle_edit_mode ();
1562 void edit_mode_selection_done ();
1564 Gtk::ComboBoxText snap_type_selector;
1565 Gtk::ComboBoxText snap_mode_selector;
1568 std::vector<std::string> snap_type_strings;
1569 std::vector<std::string> snap_mode_strings;
1571 void snap_type_selection_done ();
1572 void snap_mode_selection_done ();
1573 void snap_mode_chosen (Editing::SnapMode);
1574 void snap_type_chosen (Editing::SnapType);
1576 Glib::RefPtr<Gtk::RadioAction> snap_type_action (Editing::SnapType);
1577 Glib::RefPtr<Gtk::RadioAction> snap_mode_action (Editing::SnapMode);
1579 Gtk::ComboBoxText zoom_focus_selector;
1580 Gtk::VBox zoom_focus_box;
1582 std::vector<std::string> zoom_focus_strings;
1584 void zoom_focus_selection_done ();
1585 void zoom_focus_chosen (Editing::ZoomFocus);
1587 Glib::RefPtr<Gtk::RadioAction> zoom_focus_action (Editing::ZoomFocus);
1589 Gtk::HBox _zoom_box;
1590 Gtkmm2ext::TearOff* _zoom_tearoff;
1591 void zoom_adjustment_changed();
1593 void setup_toolbar ();
1595 void setup_tooltips ();
1597 Gtkmm2ext::TearOff* _tools_tearoff;
1598 Gtk::HBox toolbar_hbox;
1599 Gtk::EventBox toolbar_base;
1600 Gtk::Frame toolbar_frame;
1604 Gtk::HBox panic_box;
1605 Gtk::Button midi_panic_button;
1606 Gtk::ToggleButton midi_sound_notes;
1608 bool sound_notes () const { return midi_sound_notes.get_active(); }
1610 void setup_midi_toolbar ();
1612 /* selection process */
1614 Selection* selection;
1615 Selection* cut_buffer;
1617 void time_selection_changed ();
1618 void track_selection_changed ();
1619 void region_selection_changed ();
1620 sigc::connection editor_regions_selection_changed_connection;
1621 void sensitize_the_right_region_actions (bool have_selected_regions);
1622 void point_selection_changed ();
1623 void marker_selection_changed ();
1625 void cancel_selection ();
1627 void region_selection_op (void (ARDOUR::Region::*pmf)(void));
1628 void region_selection_op (void (ARDOUR::Region::*pmf)(void*), void*);
1629 void region_selection_op (void (ARDOUR::Region::*pmf)(bool), bool);
1631 bool audio_region_selection_covers (nframes64_t where);
1633 /* transport range select process */
1635 ArdourCanvas::SimpleRect* cd_marker_bar_drag_rect;
1636 ArdourCanvas::SimpleRect* range_bar_drag_rect;
1637 ArdourCanvas::SimpleRect* transport_bar_drag_rect;
1640 ArdourCanvas::SimpleRect *bogus_background_rect;
1642 ArdourCanvas::SimpleRect *transport_bar_range_rect;
1643 ArdourCanvas::SimpleRect *transport_bar_preroll_rect;
1644 ArdourCanvas::SimpleRect *transport_bar_postroll_rect;
1645 ArdourCanvas::SimpleRect *transport_loop_range_rect;
1646 ArdourCanvas::SimpleRect *transport_punch_range_rect;
1647 ArdourCanvas::SimpleLine *transport_punchin_line;
1648 ArdourCanvas::SimpleLine *transport_punchout_line;
1649 ArdourCanvas::SimpleRect *transport_preroll_rect;
1650 ArdourCanvas::SimpleRect *transport_postroll_rect;
1652 ARDOUR::Location* transport_loop_location();
1653 ARDOUR::Location* transport_punch_location();
1655 ARDOUR::Location *temp_location;
1657 /* object rubberband select process */
1659 bool select_all_within (nframes64_t, nframes64_t, double, double, TrackViewList const &, Selection::Operation, bool);
1661 ArdourCanvas::SimpleRect *rubberband_rect;
1663 /* mouse zoom process */
1665 ArdourCanvas::SimpleRect *zoom_rect;
1666 void reposition_zoom_rect (nframes64_t start, nframes64_t end);
1668 EditorRouteGroups* _route_groups;
1669 EditorRoutes* _routes;
1670 EditorRegions* _regions;
1671 EditorSnapshots* _snapshots;
1672 EditorLocations* _locations;
1674 /* diskstream/route display management */
1675 Glib::RefPtr<Gdk::Pixbuf> rec_enabled_icon;
1676 Glib::RefPtr<Gdk::Pixbuf> rec_disabled_icon;
1678 Glib::RefPtr<Gtk::TreeSelection> route_display_selection;
1680 bool sync_track_view_list_and_routes ();
1682 Gtk::VBox list_vpacker;
1686 bool autoscroll_active;
1687 int autoscroll_timeout_tag;
1690 int last_autoscroll_x;
1691 int last_autoscroll_y;
1692 uint32_t autoscroll_cnt;
1693 nframes64_t autoscroll_x_distance;
1694 double autoscroll_y_distance;
1696 static gint _autoscroll_canvas (void *);
1697 bool autoscroll_canvas ();
1698 void start_canvas_autoscroll (int x, int y);
1699 void stop_canvas_autoscroll ();
1702 void point_trim (GdkEvent *, nframes64_t);
1703 void single_contents_trim (RegionView&, nframes64_t, bool, bool);
1704 void single_start_trim (RegionView&, nframes64_t, bool);
1705 void single_end_trim (RegionView&, nframes64_t, bool);
1707 void thaw_region_after_trim (RegionView& rv);
1709 void trim_region_front();
1710 void trim_region_back();
1711 void trim_region (bool front);
1713 void trim_region_to_edit_point ();
1714 void trim_region_from_edit_point ();
1715 void trim_region_to_loop ();
1716 void trim_region_to_punch ();
1717 void trim_region_to_location (const ARDOUR::Location&, const char* cmd);
1719 void trim_to_region(bool forward);
1720 void trim_region_to_previous_region_end();
1721 void trim_region_to_next_region_start();
1723 bool show_gain_after_trim;
1727 int convert_drop_to_paths (
1728 std::vector<Glib::ustring>& paths,
1729 const Glib::RefPtr<Gdk::DragContext>& context,
1732 const Gtk::SelectionData& data,
1736 void track_canvas_drag_data_received (
1737 const Glib::RefPtr<Gdk::DragContext>& context,
1740 const Gtk::SelectionData& data,
1745 const Glib::RefPtr<Gdk::DragContext>& context,
1748 const Gtk::SelectionData& data,
1753 const Glib::RefPtr<Gdk::DragContext>& context,
1756 const Gtk::SelectionData& data,
1761 const Glib::RefPtr<Gdk::DragContext>& context,
1764 const Gtk::SelectionData& data,
1770 int write_region_selection(RegionSelection&);
1771 bool write_region (std::string path, boost::shared_ptr<ARDOUR::AudioRegion>);
1772 void bounce_region_selection ();
1773 void bounce_range_selection (bool replace, bool enable_processing);
1774 void external_edit_region ();
1776 int write_audio_selection (TimeSelection&);
1777 bool write_audio_range (ARDOUR::AudioPlaylist&, const ARDOUR::ChanCount& channels, std::list<ARDOUR::AudioRange>&);
1779 void write_selection ();
1781 XMLNode *before; /* used in *_reversible_command */
1783 void update_title ();
1784 void update_title_s (const std::string & snapshot_name);
1787 Selection* selection;
1788 double frames_per_unit;
1790 State (PublicEditor const * e);
1794 void instant_save ();
1796 boost::shared_ptr<ARDOUR::AudioRegion> last_audition_region;
1798 /* freeze operations */
1800 ARDOUR::InterThreadInfo freeze_status;
1801 static void* _freeze_thread (void*);
1802 void* freeze_thread ();
1804 void freeze_route ();
1805 void unfreeze_route ();
1807 /* route-group solo + mute */
1809 void set_route_group_solo (ARDOUR::Route&, bool);
1810 void set_route_group_mute (ARDOUR::Route&, bool);
1814 void duplicate_dialog (bool with_dialog);
1816 nframes64_t event_frame (GdkEvent const *, double* px = 0, double* py = 0) const;
1818 /* returns false if mouse pointer is not in track or marker canvas
1820 bool mouse_frame (nframes64_t&, bool& in_track_canvas) const;
1822 /* "whats mine is yours" */
1824 TimeFXDialog* current_timefx;
1826 static void* timefx_thread (void *arg);
1827 void do_timefx (TimeFXDialog&);
1829 int time_stretch (RegionSelection&, float fraction);
1830 int pitch_shift (RegionSelection&, float cents);
1831 void pitch_shift_regions ();
1832 int time_fx (RegionSelection&, float val, bool pitching);
1834 /* editor-mixer strip */
1836 MixerStrip *current_mixer_strip;
1837 bool show_editor_mixer_when_tracks_arrive;
1838 Gtk::VBox current_mixer_strip_vbox;
1839 void cms_new (boost::shared_ptr<ARDOUR::Route>);
1840 void current_mixer_strip_hidden ();
1842 void detach_tearoff (Gtk::Box* b, Gtk::Window* w);
1843 void reattach_tearoff (Gtk::Box* b, Gtk::Window* w, int32_t n);
1845 void ensure_all_elements_drawn ();
1847 /* nudging tracks */
1849 void nudge_track (bool use_edit_point, bool forwards);
1853 bool _xfade_visibility;
1856 void handle_new_imageframe_time_axis_view(const std::string & track_name, void* src) ;
1857 void handle_new_imageframe_marker_time_axis_view(const std::string & track_name, TimeAxisView* marked_track) ;
1859 void start_imageframe_grab(ArdourCanvas::Item*, GdkEvent*) ;
1860 void start_markerview_grab(ArdourCanvas::Item*, GdkEvent*) ;
1862 void imageframe_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1863 void markerview_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1864 void timeaxis_item_drag_finished_callback(ArdourCanvas::Item*, GdkEvent*) ;
1866 gint canvas_imageframe_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1867 gint canvas_imageframe_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameTimeAxis* ifta);
1868 gint canvas_imageframe_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1869 gint canvas_imageframe_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1871 gint canvas_marker_time_axis_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerTimeAxis* mta);
1872 gint canvas_markerview_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1873 gint canvas_markerview_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1874 gint canvas_markerview_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1876 void imageframe_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1877 void imageframe_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1878 void imageframe_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1879 void imageframe_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1880 void imageframe_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1881 void imageframe_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1883 void markerview_item_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1884 void markerview_item_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1885 void markerview_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1886 void markerview_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1887 void markerview_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1888 void markerview_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1890 void popup_imageframe_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1891 void popup_marker_time_axis_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1893 ImageFrameSocketHandler* image_socket_listener ;
1896 void toggle_xfade_active (boost::weak_ptr<ARDOUR::Crossfade>);
1897 void toggle_xfade_length (boost::weak_ptr<ARDOUR::Crossfade>);
1898 void edit_xfade (boost::weak_ptr<ARDOUR::Crossfade>);
1899 void xfade_edit_left_region ();
1900 void xfade_edit_right_region ();
1902 static const int32_t default_width = 995;
1903 static const int32_t default_height = 765;
1907 Gtk::Button nudge_forward_button;
1908 Gtk::Button nudge_backward_button;
1909 Gtk::HBox nudge_hbox;
1910 Gtk::VBox nudge_vbox;
1911 AudioClock nudge_clock;
1913 bool nudge_forward_release (GdkEventButton*);
1914 bool nudge_backward_release (GdkEventButton*);
1918 void apply_filter (ARDOUR::Filter&, std::string cmd);
1920 Command* apply_midi_note_edit_op_to_region (ARDOUR::MidiOperator& op, MidiRegionView& mrv);
1921 void apply_midi_note_edit_op (ARDOUR::MidiOperator& op);
1923 /* handling cleanup */
1925 int playlist_deletion_dialog (boost::shared_ptr<ARDOUR::Playlist>);
1927 PBD::ScopedConnectionList session_connections;
1929 /* tracking step changes of track height */
1931 TimeAxisView* current_stepping_trackview;
1932 ARDOUR::microseconds_t last_track_height_step_timestamp;
1933 gint track_height_step_timeout();
1934 sigc::connection step_timeout;
1936 TimeAxisView* entered_track;
1937 /** If the mouse is over a RegionView or one of its child canvas items, this is set up
1938 to point to the RegionView. Otherwise it is 0.
1940 RegionView* entered_regionview;
1943 void ensure_entered_track_selected (bool op_acts_on_objects = false);
1944 bool clear_entered_track;
1945 bool left_track_canvas (GdkEventCrossing*);
1946 bool entered_track_canvas (GdkEventCrossing*);
1947 void set_entered_track (TimeAxisView*);
1948 void set_entered_regionview (RegionView*);
1949 void ensure_track_visible (TimeAxisView*);
1950 gint left_automation_track ();
1952 void reset_canvas_action_sensitivity (bool);
1953 void toggle_gain_envelope_visibility ();
1954 void toggle_gain_envelope_active ();
1955 void reset_region_gain_envelopes ();
1957 bool on_key_press_event (GdkEventKey*);
1958 bool on_key_release_event (GdkEventKey*);
1960 void session_state_saved (std::string);
1962 Glib::RefPtr<Gtk::Action> undo_action;
1963 Glib::RefPtr<Gtk::Action> redo_action;
1965 void history_changed ();
1967 Gtk::HBox status_bar_hpacker;
1969 Editing::EditPoint _edit_point;
1971 Gtk::ComboBoxText edit_point_selector;
1973 void set_edit_point_preference (Editing::EditPoint ep, bool force = false);
1974 void cycle_edit_point (bool with_marker);
1975 void set_edit_point ();
1976 void edit_point_selection_done ();
1977 void edit_point_chosen (Editing::EditPoint);
1978 Glib::RefPtr<Gtk::RadioAction> edit_point_action (Editing::EditPoint);
1979 std::vector<std::string> edit_point_strings;
1981 void selected_marker_moved (ARDOUR::Location*);
1983 bool get_edit_op_range (nframes64_t& start, nframes64_t& end) const;
1985 void get_regions_at (RegionSelection&, nframes64_t where, const TrackViewList& ts) const;
1986 void get_regions_after (RegionSelection&, nframes64_t where, const TrackViewList& ts) const;
1988 void get_regions_for_action (RegionSelection&, bool allow_entered = false, bool allow_edit_position = true);
1990 void start_updating_meters ();
1991 void stop_updating_meters ();
1992 bool meters_running;
1994 void select_next_route ();
1995 void select_prev_route ();
1997 void snap_to_internal (nframes64_t& first, int32_t direction = 0, bool for_mark = false);
1998 void timecode_snap_to_internal (nframes64_t& first, int32_t direction = 0, bool for_mark = false);
2000 RhythmFerret* rhythm_ferret;
2001 BundleManager* _bundle_manager;
2003 void fit_tracks (TrackViewList &);
2004 void fit_selected_tracks ();
2005 void set_track_height (Height);
2007 void remove_tracks ();
2008 void toggle_tracks_active ();
2012 static gboolean _idle_resize (gpointer);
2014 int32_t _pending_resize_amount;
2015 TimeAxisView* _pending_resize_view;
2017 void visible_order_range (int*, int*) const;
2021 /** true if we've made a locate request that hasn't yet been processed */
2022 bool _pending_locate_request;
2024 /** if true, there is a pending Session locate which is the initial one when loading a session;
2025 we need to know this so that we don't (necessarily) set the viewport to show the playhead
2028 bool _pending_initial_locate;
2030 Gtk::HBox _summary_hbox;
2031 EditorSummary* _summary;
2032 void region_view_added (RegionView *);
2034 void update_canvas_now ();
2036 EditorGroupTabs* _group_tabs;
2037 void fit_route_group (ARDOUR::RouteGroup *);
2039 void step_edit_status_change (bool);
2040 void start_step_editing ();
2041 void stop_step_editing ();
2042 bool check_step_edit ();
2043 sigc::connection step_edit_connection;
2045 double _last_motion_y;
2048 friend class RegionDrag;
2049 friend class RegionMoveDrag;
2050 friend class RegionSpliceDrag;
2051 friend class TrimDrag;
2052 friend class MeterMarkerDrag;
2053 friend class TempoMarkerDrag;
2054 friend class CursorDrag;
2055 friend class FadeInDrag;
2056 friend class FadeOutDrag;
2057 friend class MarkerDrag;
2058 friend class RegionGainDrag;
2059 friend class ControlPointDrag;
2060 friend class LineDrag;
2061 friend class RubberbandSelectDrag;
2062 friend class TimeFXDrag;
2063 friend class ScrubDrag;
2064 friend class SelectionDrag;
2065 friend class RangeMarkerBarDrag;
2066 friend class MouseZoomDrag;
2067 friend class RegionCreateDrag;
2068 friend class RegionMotionDrag;
2069 friend class RegionInsertDrag;
2071 friend class EditorSummary;
2072 friend class EditorGroupTabs;
2074 friend class EditorRoutes;
2075 friend class RhythmFerret;
2078 #endif /* __ardour_editor_h__ */