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 ();
372 double get_physical_screen_width () const { return physical_screen_width; };
373 double physical_screen_width;
374 double physical_screen_height;
378 void toggle_selected_region_fades (int dir);
379 void update_region_fade_visibility ();
380 bool xfade_visibility() const { return _xfade_visibility; }
381 void update_xfade_visibility ();
383 /* redirect shared ops menu. caller must free returned menu */
385 Gtk::Menu* redirect_menu ();
387 /* floating windows/transient */
389 void ensure_float (Gtk::Window&);
393 void scroll_tracks_down_line ();
394 void scroll_tracks_up_line ();
396 void prepare_for_cleanup ();
397 void finish_cleanup ();
399 void maximise_editing_space();
400 void restore_editing_space();
402 void reset_x_origin (nframes64_t);
403 void reset_x_origin_to_follow_playhead ();
404 void reset_y_origin (double);
405 void reset_zoom (double);
406 void reposition_and_zoom (nframes64_t, double);
408 nframes64_t get_preferred_edit_position (bool ignore_playhead = false);
410 bool update_mouse_speed ();
411 bool decelerate_mouse_speed ();
413 void toggle_meter_updating();
415 void show_rhythm_ferret();
417 void goto_visual_state (uint32_t);
418 void save_visual_state (uint32_t);
420 void queue_draw_resize_line (int at);
421 void start_resize_line_ops ();
422 void end_resize_line_ops ();
424 TrackViewList const & get_track_views () {
428 int get_regionview_count_from_region_list (boost::shared_ptr<ARDOUR::Region>);
430 void do_import (std::vector<Glib::ustring> paths, Editing::ImportDisposition, Editing::ImportMode mode, ARDOUR::SrcQuality, nframes64_t&);
431 void do_embed (std::vector<Glib::ustring> paths, Editing::ImportDisposition, Editing::ImportMode mode, nframes64_t&);
433 void get_regions_corresponding_to (boost::shared_ptr<ARDOUR::Region> region, std::vector<RegionView*>& regions);
435 void show_verbose_canvas_cursor_with (const std::string& txt);
436 void hide_verbose_canvas_cursor();
438 void center_screen (nframes64_t);
440 TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const;
441 Gtkmm2ext::TearOff* mouse_mode_tearoff () const { return _mouse_mode_tearoff; }
442 Gtkmm2ext::TearOff* tools_tearoff () const { return _tools_tearoff; }
444 void snap_to (nframes64_t& first, int32_t direction = 0, bool for_mark = false);
445 void snap_to_with_modifier (nframes64_t& first, GdkEvent const *, int32_t direction = 0, bool for_mark = false);
446 void snap_to (nframes64_t& first, nframes64_t& last, int32_t direction = 0, bool for_mark = false);
448 void begin_reversible_command (std::string cmd_name);
449 void commit_reversible_command ();
451 DragManager* drags () const {
455 void maybe_autoscroll (bool, bool);
457 /* handy cursors for everyone to use */
459 static Gdk::Cursor* cross_hair_cursor;
460 static Gdk::Cursor* trimmer_cursor;
461 static Gdk::Cursor* right_side_trim_cursor;
462 static Gdk::Cursor* left_side_trim_cursor;
463 static Gdk::Cursor* fade_in_cursor;
464 static Gdk::Cursor* fade_out_cursor;
465 static Gdk::Cursor* selector_cursor;
466 static Gdk::Cursor* grabber_cursor;
467 static Gdk::Cursor* grabber_note_cursor;
468 static Gdk::Cursor* grabber_edit_point_cursor;
469 static Gdk::Cursor* zoom_cursor;
470 static Gdk::Cursor* time_fx_cursor;
471 static Gdk::Cursor* fader_cursor;
472 static Gdk::Cursor* speaker_cursor;
473 static Gdk::Cursor* midi_pencil_cursor;
474 static Gdk::Cursor* midi_select_cursor;
475 static Gdk::Cursor* midi_resize_cursor;
476 static Gdk::Cursor* midi_erase_cursor;
477 static Gdk::Cursor* up_down_cursor;
478 static Gdk::Cursor* wait_cursor;
479 static Gdk::Cursor* timebar_cursor;
480 static Gdk::Cursor* transparent_cursor;
483 void map_transport_state ();
484 void map_position_change (nframes64_t);
490 void color_handler ();
494 // to keep track of the playhead position for control_scroll
495 boost::optional<nframes64_t> _control_scroll_target;
497 PlaylistSelector* _playlist_selector;
499 typedef std::pair<TimeAxisView*,XMLNode*> TAVState;
503 double frames_per_unit;
504 nframes64_t leftmost_frame;
505 Editing::ZoomFocus zoom_focus;
506 std::list<TAVState> track_states;
509 std::list<VisualState*> undo_visual_stack;
510 std::list<VisualState*> redo_visual_stack;
511 VisualState* current_visual_state (bool with_tracks = true);
512 void undo_visual_state ();
513 void redo_visual_state ();
514 void use_visual_state (VisualState&);
516 void swap_visual_state ();
518 std::vector<VisualState*> visual_states;
519 sigc::connection visual_state_op_connection;
520 void start_visual_state_op (uint32_t n);
521 void cancel_visual_state_op (uint32_t n);
522 bool end_visual_state_op (uint32_t n);
524 nframes64_t leftmost_frame;
525 double frames_per_unit;
526 Editing::ZoomFocus zoom_focus;
528 void set_frames_per_unit (double);
531 Editing::MouseMode mouse_mode;
532 bool _internal_editing;
533 Editing::MouseMode effective_mouse_mode () const;
535 enum JoinObjectRangeState {
536 JOIN_OBJECT_RANGE_NONE,
537 /** `join object/range' mode is active and the mouse is over a place where object mode should happen */
538 JOIN_OBJECT_RANGE_OBJECT,
539 /** `join object/range' mode is active and the mouse is over a place where range mode should happen */
540 JOIN_OBJECT_RANGE_RANGE
543 JoinObjectRangeState _join_object_range_state;
545 void update_join_object_range_location (double, double);
547 int post_maximal_editor_width;
548 int post_maximal_editor_height;
549 int post_maximal_horizontal_pane_position;
550 int post_maximal_vertical_pane_position;
551 int pre_maximal_horizontal_pane_position;
552 int pre_maximal_vertical_pane_position;
553 int pre_maximal_editor_width;
554 int pre_maximal_editor_height;
555 void pane_allocation_handler (Gtk::Allocation&, Gtk::Paned*);
557 Gtk::Notebook the_notebook;
558 Gtk::HPaned edit_pane;
559 Gtk::VPaned editor_summary_pane;
561 Gtk::EventBox meter_base;
563 Gtk::EventBox marker_base;
564 Gtk::HBox marker_box;
565 Gtk::VBox scrollers_rulers_markers_box;
567 void location_changed (ARDOUR::Location *);
568 void location_flags_changed (ARDOUR::Location *, void *);
569 void refresh_location_display ();
570 void refresh_location_display_s (const PBD::PropertyChange&);
571 void refresh_location_display_internal (ARDOUR::Locations::LocationList&);
572 void add_new_location (ARDOUR::Location *);
573 void location_gone (ARDOUR::Location *);
574 void remove_marker (ArdourCanvas::Item&, GdkEvent*);
575 gint really_remove_marker (ARDOUR::Location* loc);
576 void goto_nth_marker (int nth);
578 uint32_t location_marker_color;
579 uint32_t location_range_color;
580 uint32_t location_loop_color;
581 uint32_t location_punch_color;
582 uint32_t location_cd_marker_color;
584 struct LocationMarkers {
589 LocationMarkers () : start(0), end(0), valid (true) {}
595 void set_name (const std::string&);
596 void set_position (nframes64_t start, nframes64_t end = 0);
597 void set_color_rgba (uint32_t);
600 LocationMarkers *find_location_markers (ARDOUR::Location *) const;
601 ARDOUR::Location* find_location_from_marker (Marker *, bool& is_start) const;
602 Marker* entered_marker;
604 typedef std::map<ARDOUR::Location*,LocationMarkers *> LocationMarkerMap;
605 LocationMarkerMap location_markers;
607 void hide_marker (ArdourCanvas::Item*, GdkEvent*);
608 void clear_marker_display ();
609 void mouse_add_new_marker (nframes64_t where, bool is_cd=false, bool is_xrun=false);
610 bool choose_new_marker_name(std::string &name);
611 void update_cd_marker_display ();
612 void ensure_cd_marker_updated (LocationMarkers * lam, ARDOUR::Location * location);
614 TimeAxisView* clicked_axisview;
615 RouteTimeAxisView* clicked_routeview;
616 /** The last RegionView that was clicked on, or 0 if the last click was not
617 * on a RegionView. This is set up by the canvas event handlers in
618 * editor_canvas_events.cc
620 RegionView* clicked_regionview;
621 RegionSelection latest_regionviews;
622 uint32_t clicked_selection;
623 CrossfadeView* clicked_crossfadeview;
624 ControlPoint* clicked_control_point;
626 void sort_track_selection (TrackViewList* sel = 0);
628 void get_equivalent_regions (RegionView* rv, std::vector<RegionView*> &, PBD::PropertyID) const;
629 RegionSelection get_equivalent_regions (RegionSelection &, PBD::PropertyID) const;
630 void mapover_tracks (sigc::slot<void,RouteTimeAxisView&,uint32_t> sl, TimeAxisView*, PBD::PropertyID) const;
632 /* functions to be passed to mapover_tracks(), possibly with sigc::bind()-supplied arguments */
634 void mapped_get_equivalent_regions (RouteTimeAxisView&, uint32_t, RegionView *, std::vector<RegionView*>*) const;
635 void mapped_use_new_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
636 void mapped_use_copy_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
637 void mapped_clear_playlist (RouteTimeAxisView&, uint32_t);
641 void button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type);
642 bool button_release_can_deselect;
644 void catch_vanishing_regionview (RegionView *);
646 void set_selected_track (TimeAxisView&, Selection::Operation op = Selection::Set, bool no_remove=false);
647 void select_all_tracks ();
649 bool set_selected_control_point_from_click (Selection::Operation op = Selection::Set, bool no_remove=false);
650 void set_selected_track_from_click (bool press, Selection::Operation op = Selection::Set, bool no_remove=false);
651 void set_selected_track_as_side_effect (bool force = false);
652 bool set_selected_regionview_from_click (bool press, Selection::Operation op = Selection::Set, bool no_track_remove=false);
654 bool set_selected_regionview_from_map_event (GdkEventAny*, StreamView*, boost::weak_ptr<ARDOUR::Region>);
655 void collect_new_region_view (RegionView *);
656 void collect_and_select_new_region_view (RegionView *);
658 long select_range_around_region (RegionView *);
660 Gtk::Menu track_context_menu;
661 Gtk::Menu track_region_context_menu;
662 Gtk::Menu track_selection_context_menu;
663 Gtk::Menu track_crossfade_context_menu;
665 Gtk::MenuItem* region_edit_menu_split_item;
666 Gtk::MenuItem* region_edit_menu_split_multichannel_item;
667 Gtk::Menu * track_region_edit_playlist_menu;
668 Gtk::Menu * track_edit_playlist_submenu;
669 Gtk::Menu * track_selection_edit_playlist_submenu;
671 void popup_track_context_menu (int, int, ItemType, bool, nframes64_t);
672 Gtk::Menu* build_track_context_menu (nframes64_t);
673 Gtk::Menu* build_track_bus_context_menu (nframes64_t);
674 Gtk::Menu* build_track_region_context_menu (nframes64_t frame);
675 Gtk::Menu* build_track_crossfade_context_menu (nframes64_t);
676 Gtk::Menu* build_track_selection_context_menu (nframes64_t);
677 void add_dstream_context_items (Gtk::Menu_Helpers::MenuList&);
678 void add_bus_context_items (Gtk::Menu_Helpers::MenuList&);
679 void add_region_context_items (StreamView*, std::list<boost::shared_ptr<ARDOUR::Region> >, Gtk::Menu_Helpers::MenuList&);
680 void add_crossfade_context_items (AudioStreamView*, boost::shared_ptr<ARDOUR::Crossfade>, Gtk::Menu_Helpers::MenuList&, bool many);
681 void add_selection_context_items (Gtk::Menu_Helpers::MenuList&);
683 void handle_new_route (ARDOUR::RouteList&);
684 void timeaxisview_deleted (TimeAxisView *);
686 Gtk::HBox global_hpacker;
687 Gtk::VBox global_vpacker;
690 Gdk::Cursor* current_canvas_cursor;
691 void set_canvas_cursor ();
692 Gdk::Cursor* which_grabber_cursor ();
694 ArdourCanvas::Canvas* track_canvas;
696 ArdourCanvas::NoEventText* verbose_canvas_cursor;
697 bool verbose_cursor_visible;
699 void parameter_changed (std::string);
701 bool track_canvas_motion (GdkEvent*);
703 void set_verbose_canvas_cursor (const std::string &, double x, double y);
704 void set_verbose_canvas_cursor_text (const std::string &);
705 void show_verbose_canvas_cursor();
707 bool verbose_cursor_on; // so far unused
709 Gtk::EventBox time_canvas_event_box;
710 Gtk::EventBox track_canvas_event_box;
711 Gtk::EventBox time_button_event_box;
712 Gtk::EventBox ruler_label_event_box;
714 ArdourCanvas::Group *minsec_group;
715 ArdourCanvas::Pixbuf *logo_item;
716 ArdourCanvas::Group *bbt_group;
717 ArdourCanvas::Group *timecode_group;
718 ArdourCanvas::Group *frame_group;
719 ArdourCanvas::Group *tempo_group;
720 ArdourCanvas::Group *meter_group;
721 ArdourCanvas::Group *marker_group;
722 ArdourCanvas::Group *range_marker_group;
723 ArdourCanvas::Group *transport_marker_group;
724 ArdourCanvas::Group* cd_marker_group;
726 ArdourCanvas::Group* timebar_group;
728 /* These bars never need to be scrolled */
729 ArdourCanvas::Group* meter_bar_group;
730 ArdourCanvas::Group* tempo_bar_group;
731 ArdourCanvas::Group* marker_bar_group;
732 ArdourCanvas::Group* range_marker_bar_group;
733 ArdourCanvas::Group* transport_marker_bar_group;
734 ArdourCanvas::Group* cd_marker_bar_group;
736 /** The group containing all items that require horizontal scrolling. */
737 ArdourCanvas::Group* _background_group;
739 The _master_group is the group containing all items
740 that require horizontal scrolling..
741 It is primarily used to separate canvas items
742 that require horizontal scrolling from those that do not.
744 ArdourCanvas::Group* _master_group;
746 /* The group containing all trackviews. Only scrolled vertically. */
747 ArdourCanvas::Group* _trackview_group;
749 /* The group used for region motion. Sits on top of _trackview_group */
750 ArdourCanvas::Group* _region_motion_group;
753 ruler_metric_timecode = 0,
754 ruler_metric_bbt = 1,
755 ruler_metric_frames = 2,
756 ruler_metric_minsec = 3,
758 ruler_time_tempo = 4,
759 ruler_time_meter = 5,
760 ruler_time_marker = 6,
761 ruler_time_range_marker = 7,
762 ruler_time_transport_marker = 8,
763 ruler_time_cd_marker = 9,
766 static GtkCustomMetric ruler_metrics[4];
767 Glib::RefPtr<Gtk::ToggleAction> ruler_timecode_action;
768 Glib::RefPtr<Gtk::ToggleAction> ruler_bbt_action;
769 Glib::RefPtr<Gtk::ToggleAction> ruler_samples_action;
770 Glib::RefPtr<Gtk::ToggleAction> ruler_minsec_action;
771 Glib::RefPtr<Gtk::ToggleAction> ruler_tempo_action;
772 Glib::RefPtr<Gtk::ToggleAction> ruler_meter_action;
773 Glib::RefPtr<Gtk::ToggleAction> ruler_marker_action;
774 Glib::RefPtr<Gtk::ToggleAction> ruler_range_action;
775 Glib::RefPtr<Gtk::ToggleAction> ruler_loop_punch_action;
776 Glib::RefPtr<Gtk::ToggleAction> ruler_cd_marker_action;
777 bool no_ruler_shown_update;
779 gint ruler_button_press (GdkEventButton*);
780 gint ruler_button_release (GdkEventButton*);
781 gint ruler_mouse_motion (GdkEventMotion*);
782 bool ruler_scroll (GdkEventScroll* event);
784 Gtk::Widget * ruler_grabbed_widget;
786 void initialize_rulers ();
787 void update_just_timecode ();
788 void compute_fixed_ruler_scale (); //calculates the RulerScale of the fixed rulers
789 void update_fixed_rulers ();
790 void update_tempo_based_rulers ();
791 void popup_ruler_menu (nframes64_t where = 0, ItemType type = RegionItem);
792 void update_ruler_visibility ();
793 void set_ruler_visible (RulerType, bool);
794 void toggle_ruler_visibility (RulerType rt);
795 void ruler_toggled (int);
796 gint ruler_label_button_release (GdkEventButton*);
797 void store_ruler_visibility ();
798 void restore_ruler_visibility ();
800 static gint _metric_get_timecode (GtkCustomRulerMark **, gdouble, gdouble, gint);
801 static gint _metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
802 static gint _metric_get_frames (GtkCustomRulerMark **, gdouble, gdouble, gint);
803 static gint _metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
805 enum MinsecRulerScale {
812 MinsecRulerScale minsec_ruler_scale;
814 nframes_t minsec_mark_interval;
815 gint minsec_mark_modulo;
817 void set_minsec_ruler_scale (gdouble lower, gdouble upper);
819 enum TimecodeRulerScale {
821 timecode_show_frames,
822 timecode_show_seconds,
823 timecode_show_minutes,
827 TimecodeRulerScale timecode_ruler_scale;
829 nframes_t timecode_mark_interval;
830 gint timecode_mark_modulo;
831 gint timecode_nmarks;
832 void set_timecode_ruler_scale (gdouble lower, gdouble upper);
842 bbt_show_ticks_detail,
843 bbt_show_ticks_super_detail
846 BBTRulerScale bbt_ruler_scale;
850 uint32_t bbt_bar_helper_on;
851 uint32_t bbt_accent_modulo;
852 void compute_bbt_ruler_scale (nframes64_t lower, nframes64_t upper);
854 gint metric_get_timecode (GtkCustomRulerMark **, gdouble, gdouble, gint);
855 gint metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
856 gint metric_get_frames (GtkCustomRulerMark **, gdouble, gdouble, gint);
857 gint metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
859 Gtk::Widget *_ruler_separator;
860 GtkWidget *_timecode_ruler;
861 GtkWidget *_bbt_ruler;
862 GtkWidget *_frames_ruler;
863 GtkWidget *_minsec_ruler;
864 Gtk::Widget *timecode_ruler;
865 Gtk::Widget *bbt_ruler;
866 Gtk::Widget *frames_ruler;
867 Gtk::Widget *minsec_ruler;
868 static Editor *ruler_editor;
870 static const double timebar_height;
871 guint32 visible_timebars;
872 gdouble canvas_timebars_vsize;
873 gdouble get_canvas_timebars_vsize () const { return canvas_timebars_vsize; }
874 Gtk::Menu *editor_ruler_menu;
876 ArdourCanvas::SimpleRect* tempo_bar;
877 ArdourCanvas::SimpleRect* meter_bar;
878 ArdourCanvas::SimpleRect* marker_bar;
879 ArdourCanvas::SimpleRect* range_marker_bar;
880 ArdourCanvas::SimpleRect* transport_marker_bar;
881 ArdourCanvas::SimpleRect* cd_marker_bar;
883 Gtk::Label minsec_label;
884 Gtk::Label bbt_label;
885 Gtk::Label timecode_label;
886 Gtk::Label frame_label;
887 Gtk::Label tempo_label;
888 Gtk::Label meter_label;
889 Gtk::Label mark_label;
890 Gtk::Label range_mark_label;
891 Gtk::Label transport_mark_label;
892 Gtk::Label cd_mark_label;
894 Gtk::VBox time_button_vbox;
895 Gtk::HBox time_button_hbox;
897 friend class EditorCursor;
899 EditorCursor* playhead_cursor;
900 ArdourCanvas::Group* cursor_group;
902 nframes64_t get_region_boundary (nframes64_t pos, int32_t dir, bool with_selection, bool only_onscreen);
904 void cursor_to_region_boundary (bool with_selection, int32_t dir);
905 void cursor_to_next_region_boundary (bool with_selection);
906 void cursor_to_previous_region_boundary (bool with_selection);
907 void cursor_to_next_region_point (EditorCursor*, ARDOUR::RegionPoint);
908 void cursor_to_previous_region_point (EditorCursor*, ARDOUR::RegionPoint);
909 void cursor_to_region_point (EditorCursor*, ARDOUR::RegionPoint, int32_t dir);
910 void cursor_to_selection_start (EditorCursor *);
911 void cursor_to_selection_end (EditorCursor *);
913 void selected_marker_to_region_boundary (bool with_selection, int32_t dir);
914 void selected_marker_to_next_region_boundary (bool with_selection);
915 void selected_marker_to_previous_region_boundary (bool with_selection);
916 void selected_marker_to_next_region_point (ARDOUR::RegionPoint);
917 void selected_marker_to_previous_region_point (ARDOUR::RegionPoint);
918 void selected_marker_to_region_point (ARDOUR::RegionPoint, int32_t dir);
919 void selected_marker_to_selection_start ();
920 void selected_marker_to_selection_end ();
922 void select_all_selectables_using_cursor (EditorCursor *, bool);
923 void select_all_selectables_using_edit (bool);
924 void select_all_selectables_between (bool within);
925 void select_range_between ();
927 boost::shared_ptr<ARDOUR::Region> find_next_region (ARDOUR::framepos_t, ARDOUR::RegionPoint, int32_t dir, TrackViewList&, TimeAxisView ** = 0);
928 ARDOUR::framepos_t find_next_region_boundary (ARDOUR::framepos_t, int32_t dir, const TrackViewList&);
930 std::vector<ARDOUR::framepos_t> region_boundary_cache;
931 void build_region_boundary_cache ();
934 Gtk::HBox bottom_hbox;
936 Gtk::Table edit_packer;
938 Gtk::Adjustment vertical_adjustment;
940 Gtk::Layout controls_layout;
941 bool control_layout_scroll (GdkEventScroll* ev);
942 void controls_layout_size_request (Gtk::Requisition*);
943 sigc::connection controls_layout_size_request_connection;
945 bool horizontal_scroll_left_press ();
946 void horizontal_scroll_left_release ();
947 bool horizontal_scroll_right_press ();
948 void horizontal_scroll_right_release ();
949 sigc::connection _scroll_connection;
950 int _scroll_callbacks;
952 double _canvas_width;
953 double _canvas_height; ///< height of the visible area of the track canvas
954 double full_canvas_height; ///< full height of the canvas
956 bool track_canvas_map_handler (GdkEventAny*);
958 gint edit_controls_button_release (GdkEventButton*);
959 Gtk::Menu *edit_controls_left_menu;
960 Gtk::Menu *edit_controls_right_menu;
962 Gtk::VBox ruler_label_vbox;
963 Gtk::VBox track_canvas_vbox;
964 Gtk::VBox time_canvas_vbox;
965 Gtk::VBox edit_controls_vbox;
966 Gtk::HBox edit_controls_hbox;
968 void control_scroll (float);
969 void access_action (std::string,std::string);
970 bool deferred_control_scroll (nframes64_t);
971 sigc::connection control_scroll_connection;
973 gdouble get_trackview_group_vertical_offset () const { return vertical_adjustment.get_value () - canvas_timebars_vsize;}
975 ArdourCanvas::Group* get_background_group () const { return _background_group; }
976 ArdourCanvas::Group* get_trackview_group () const { return _trackview_group; }
977 double last_trackview_group_vertical_offset;
978 void tie_vertical_scrolling ();
979 void set_horizontal_position (double);
980 double horizontal_position () const;
981 void scroll_canvas_vertically ();
983 struct VisualChange {
991 nframes64_t time_origin;
992 double frames_per_unit;
997 VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), frames_per_unit (0), idle_handler_id (-1) {}
999 pending = Type (pending | t);
1004 VisualChange pending_visual_change;
1006 static int _idle_visual_changer (void *arg);
1007 int idle_visual_changer ();
1009 void queue_visual_change (nframes64_t);
1010 void queue_visual_change (double);
1011 void queue_visual_change_y (double);
1012 void ensure_visual_change_idle_handler ();
1015 TrackViewList track_views;
1016 std::pair<TimeAxisView*, ARDOUR::layer_t> trackview_by_y_position (double);
1017 TimeAxisView* axis_view_from_route (boost::shared_ptr<ARDOUR::Route>) const;
1019 TrackViewList get_tracks_for_range_action () const;
1021 static void build_cursors ();
1023 sigc::connection super_rapid_screen_update_connection;
1024 nframes64_t last_update_frame;
1025 void center_screen_internal (nframes64_t, float);
1027 void super_rapid_screen_update ();
1029 void session_going_away ();
1031 nframes64_t cut_buffer_start;
1032 nframes64_t cut_buffer_length;
1034 bool typed_event (ArdourCanvas::Item*, GdkEvent*, ItemType);
1035 bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1036 bool button_press_handler_1 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1037 bool button_press_handler_2 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1038 bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1039 bool motion_handler (ArdourCanvas::Item*, GdkEvent*, bool from_autoscroll = false);
1040 bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1041 bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1043 /* KEYMAP HANDLING */
1045 void register_actions ();
1047 int ensure_cursor (nframes64_t* pos);
1049 void cut_copy (Editing::CutCopyOp);
1050 bool can_cut_copy () const;
1051 void cut_copy_points (Editing::CutCopyOp);
1052 void cut_copy_regions (Editing::CutCopyOp, RegionSelection&);
1053 void cut_copy_ranges (Editing::CutCopyOp);
1054 void cut_copy_midi (Editing::CutCopyOp);
1056 void mouse_paste ();
1057 void paste_internal (nframes64_t position, float times);
1059 /* EDITING OPERATIONS */
1061 void reset_point_selection ();
1062 void toggle_region_mute ();
1063 void toggle_region_lock ();
1064 void toggle_region_opaque ();
1065 void toggle_record_enable ();
1066 void toggle_region_lock_style ();
1067 void raise_region ();
1068 void raise_region_to_top ();
1069 void lower_region ();
1070 void lower_region_to_bottom ();
1071 void split_regions_at (nframes64_t, RegionSelection&);
1072 void split_region_at_transients ();
1073 void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret);
1074 void crop_region_to_selection ();
1075 void crop_region_to (nframes64_t start, nframes64_t end);
1076 void set_sync_point (nframes64_t, const RegionSelection&);
1077 void set_region_sync_from_edit_point ();
1078 void remove_region_sync();
1079 void align_selection (ARDOUR::RegionPoint, nframes64_t position, const RegionSelection&);
1080 void align_selection_relative (ARDOUR::RegionPoint point, nframes64_t position, const RegionSelection&);
1081 void align_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, nframes64_t position);
1082 void align_region_internal (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, nframes64_t position);
1083 void remove_selected_regions ();
1084 void remove_clicked_region ();
1085 void edit_region ();
1086 void show_midi_list_editor ();
1087 void rename_region ();
1088 void duplicate_some_regions (RegionSelection&, float times);
1089 void duplicate_selection (float times);
1090 void region_fill_selection ();
1092 void region_fill_track ();
1093 void audition_playlist_region_standalone (boost::shared_ptr<ARDOUR::Region>);
1094 void audition_playlist_region_via_route (boost::shared_ptr<ARDOUR::Region>, ARDOUR::Route&);
1095 void split_multichannel_region();
1096 void reverse_region ();
1097 void strip_region_silence ();
1098 void normalize_region ();
1099 double _last_normalization_value;
1100 void reset_region_scale_amplitude ();
1101 void adjust_region_scale_amplitude (bool up);
1102 void quantize_region ();
1103 void fork_region ();
1105 void do_insert_time ();
1106 void insert_time (nframes64_t, nframes64_t, Editing::InsertTimeOption, bool, bool, bool, bool, bool);
1108 void tab_to_transient (bool forward);
1110 void use_region_as_bar ();
1111 void use_range_as_bar ();
1113 void define_one_bar (nframes64_t start, nframes64_t end);
1115 void audition_region_from_region_list ();
1116 void hide_region_from_region_list ();
1117 void show_region_in_region_list ();
1119 void align (ARDOUR::RegionPoint);
1120 void align_relative (ARDOUR::RegionPoint);
1123 void reset_focus ();
1129 void paste (float times);
1131 void place_transient ();
1132 void remove_transient (ArdourCanvas::Item* item);
1133 void snap_regions_to_grid ();
1134 void close_region_gaps ();
1136 int get_prefix (float&, bool&);
1138 void keyboard_paste ();
1139 void keyboard_insert_region_list_selection ();
1141 void region_from_selection ();
1142 void create_region_from_selection (std::vector<boost::shared_ptr<ARDOUR::Region> >&);
1144 void play_from_start ();
1145 void play_from_edit_point ();
1146 void play_from_edit_point_and_return ();
1147 void play_selected_region ();
1148 void play_edit_range ();
1149 void loop_selected_region ();
1150 void play_location (ARDOUR::Location&);
1151 void loop_location (ARDOUR::Location&);
1153 void temporal_zoom_selection ();
1154 void temporal_zoom_region (bool both_axes);
1155 void zoom_to_region (bool both_axes);
1156 void temporal_zoom_session ();
1157 void temporal_zoom (gdouble scale);
1158 void temporal_zoom_by_frame (nframes64_t start, nframes64_t end, const std::string & op);
1159 void temporal_zoom_to_frame (bool coarser, nframes64_t frame);
1161 void amplitude_zoom (gdouble scale);
1162 void amplitude_zoom_step (bool in);
1164 void insert_region_list_drag (boost::shared_ptr<ARDOUR::Region>, int x, int y);
1165 void insert_region_list_selection (float times);
1167 void insert_route_list_drag (boost::shared_ptr<ARDOUR::Route>, int x, int y);
1169 /* import & embed */
1171 void add_external_audio_action (Editing::ImportMode);
1172 void external_audio_dialog ();
1173 void session_import_dialog ();
1175 int check_whether_and_how_to_import(std::string, bool all_or_nothing = true);
1176 bool check_multichannel_status (const std::vector<Glib::ustring>& paths);
1178 SoundFileOmega* sfbrowser;
1180 void bring_in_external_audio (Editing::ImportMode mode, nframes64_t& pos);
1182 bool idle_drop_paths (std::vector<Glib::ustring> paths, nframes64_t frame, double ypos);
1183 void drop_paths_part_two (const std::vector<Glib::ustring>& paths, nframes64_t frame, double ypos);
1185 int import_sndfiles (std::vector<Glib::ustring> paths, Editing::ImportMode mode, ARDOUR::SrcQuality, nframes64_t& pos,
1186 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&, bool);
1187 int embed_sndfiles (std::vector<Glib::ustring> paths, bool multiple_files, bool& check_sample_rate, Editing::ImportMode mode,
1188 nframes64_t& pos, int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&);
1190 int add_sources (std::vector<Glib::ustring> paths, ARDOUR::SourceList& sources, nframes64_t& pos, Editing::ImportMode,
1191 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&, bool add_channel_suffix);
1192 int finish_bringing_in_material (boost::shared_ptr<ARDOUR::Region> region, uint32_t, uint32_t, nframes64_t& pos, Editing::ImportMode mode,
1193 boost::shared_ptr<ARDOUR::Track>& existing_track);
1195 boost::shared_ptr<ARDOUR::AudioTrack> get_nth_selected_audio_track (int nth) const;
1196 boost::shared_ptr<ARDOUR::MidiTrack> get_nth_selected_midi_track (int nth) const;
1198 ARDOUR::InterThreadInfo* current_interthread_info;
1200 AnalysisWindow* analysis_window;
1202 /* import specific info */
1204 struct EditorImportStatus : public ARDOUR::ImportStatus {
1205 Editing::ImportMode mode;
1209 boost::shared_ptr<ARDOUR::Track> track;
1213 EditorImportStatus import_status;
1214 static void *_import_thread (void *);
1215 void* import_thread ();
1216 void finish_import ();
1218 /* to support this ... */
1220 void import_audio (bool as_tracks);
1221 void do_import (std::vector<Glib::ustring> paths, bool split, bool as_tracks);
1223 void move_to_start ();
1224 void move_to_end ();
1226 void center_playhead ();
1227 void center_edit_point ();
1228 void edit_cursor_backward ();
1229 void edit_cursor_forward ();
1230 void playhead_forward_to_grid ();
1231 void playhead_backward_to_grid ();
1232 void playhead_backward ();
1233 void playhead_forward ();
1234 void scroll_playhead (bool forward);
1235 void scroll_backward (float pages=0.8f);
1236 void scroll_forward (float pages=0.8f);
1237 void scroll_tracks_down ();
1238 void scroll_tracks_up ();
1239 void delete_sample_forward ();
1240 void delete_sample_backward ();
1241 void delete_screen ();
1242 void search_backwards ();
1243 void search_forwards ();
1245 void clear_markers ();
1246 void clear_ranges ();
1247 void clear_locations ();
1248 void unhide_markers ();
1249 void unhide_ranges ();
1250 void jump_forward_to_mark ();
1251 void jump_backward_to_mark ();
1252 void cursor_align (bool playhead_to_edit);
1254 void remove_last_capture ();
1255 void select_all_selectables_using_time_selection ();
1256 void select_all_selectables_using_loop();
1257 void select_all_selectables_using_punch();
1258 void set_selection_from_range (ARDOUR::Location&);
1259 void set_selection_from_punch ();
1260 void set_selection_from_loop ();
1261 void set_selection_from_region ();
1263 void add_location_mark (nframes64_t where);
1264 void add_location_from_audio_region ();
1265 void add_locations_from_audio_region ();
1266 void add_location_from_selection ();
1267 void set_loop_from_selection (bool play);
1268 void set_punch_from_selection ();
1269 void set_punch_from_region ();
1271 void set_loop_from_edit_range (bool play);
1272 void set_loop_from_region (bool play);
1273 void set_punch_from_edit_range ();
1275 void set_loop_range (nframes64_t start, nframes64_t end, std::string cmd);
1276 void set_punch_range (nframes64_t start, nframes64_t end, std::string cmd);
1278 void add_location_from_playhead_cursor ();
1279 bool select_new_marker;
1281 void reverse_selection ();
1282 void edit_envelope ();
1284 double last_scrub_x;
1285 int scrubbing_direction;
1286 int scrub_reversals;
1287 int scrub_reverse_distance;
1288 void scrub (nframes64_t, double);
1290 void keyboard_selection_begin ();
1291 void keyboard_selection_finish (bool add);
1292 bool have_pending_keyboard_selection;
1293 nframes64_t pending_keyboard_selection_start;
1295 boost::shared_ptr<ARDOUR::Region> select_region_for_operation (int dir, TimeAxisView **tv);
1296 void extend_selection_to_end_of_region (bool next);
1297 void extend_selection_to_start_of_region (bool previous);
1299 Editing::SnapType _snap_type;
1300 Editing::SnapMode _snap_mode;
1302 /// Snap threshold in pixels
1303 double snap_threshold;
1305 bool ignore_gui_changes;
1307 DragManager* _drags;
1311 Gtk::Menu fade_context_menu;
1312 void popup_fade_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1314 void set_fade_in_shape (ARDOUR::AudioRegion::FadeShape);
1315 void set_fade_out_shape (ARDOUR::AudioRegion::FadeShape);
1317 void set_fade_length (bool in);
1318 void toggle_fade_active (bool in);
1319 void set_fade_in_active (bool);
1320 void set_fade_out_active (bool);
1322 std::set<boost::shared_ptr<ARDOUR::Playlist> > motion_frozen_playlists;
1324 bool _dragging_playhead;
1325 bool _dragging_edit_point;
1327 void marker_drag_motion_callback (GdkEvent*);
1328 void marker_drag_finished_callback (GdkEvent*);
1330 gint mouse_rename_region (ArdourCanvas::Item*, GdkEvent*);
1332 void add_region_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1333 void start_create_region_grab (ArdourCanvas::Item*, GdkEvent*);
1334 void add_region_copy_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1335 void add_region_brush_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1336 void start_selection_grab (ArdourCanvas::Item*, GdkEvent*);
1338 void region_view_item_click (AudioRegionView&, GdkEventButton*);
1340 void remove_gain_control_point (ArdourCanvas::Item*, GdkEvent*);
1341 void remove_control_point (ArdourCanvas::Item*, GdkEvent*);
1343 void mouse_brush_insert_region (RegionView*, nframes64_t pos);
1344 void brush (nframes64_t);
1346 void show_verbose_time_cursor (nframes64_t frame, double offset = 0, double xpos=-1, double ypos=-1);
1347 void show_verbose_duration_cursor (nframes64_t start, nframes64_t end, double offset = 0, double xpos=-1, double ypos=-1);
1348 double clamp_verbose_cursor_x (double);
1349 double clamp_verbose_cursor_y (double);
1351 /* Canvas event handlers */
1353 bool canvas_control_point_event (GdkEvent* event,ArdourCanvas::Item*, ControlPoint*);
1354 bool canvas_line_event (GdkEvent* event,ArdourCanvas::Item*, AutomationLine*);
1355 bool canvas_selection_rect_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1356 bool canvas_selection_start_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1357 bool canvas_selection_end_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1358 bool canvas_crossfade_view_event (GdkEvent* event,ArdourCanvas::Item*, CrossfadeView*);
1359 bool canvas_fade_in_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1360 bool canvas_fade_in_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1361 bool canvas_fade_out_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1362 bool canvas_fade_out_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1365 // These variables are used to detect a feedback loop and break it to avoid a gui hang
1367 ArdourCanvas::Item *last_item_entered;
1368 int last_item_entered_n;
1371 bool canvas_region_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1372 bool canvas_frame_handle_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1373 bool canvas_region_view_name_highlight_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1374 bool canvas_region_view_name_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1375 bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*);
1376 bool canvas_stream_view_event (GdkEvent* event,ArdourCanvas::Item*, RouteTimeAxisView*);
1377 bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, Marker*);
1378 bool canvas_zoom_rect_event (GdkEvent* event,ArdourCanvas::Item*);
1379 bool canvas_tempo_marker_event (GdkEvent* event,ArdourCanvas::Item*, TempoMarker*);
1380 bool canvas_meter_marker_event (GdkEvent* event,ArdourCanvas::Item*, MeterMarker*);
1381 bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*) ;
1382 bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item*);
1384 bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1385 bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1386 bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1387 bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1388 bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1389 bool canvas_cd_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1391 bool canvas_imageframe_item_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1392 bool canvas_imageframe_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameTimeAxis*);
1393 bool canvas_imageframe_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1394 bool canvas_imageframe_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1395 bool canvas_marker_time_axis_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerTimeAxis*);
1396 bool canvas_markerview_item_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1397 bool canvas_markerview_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1398 bool canvas_markerview_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1401 friend class DragManager;
1402 friend class EditorRouteGroups;
1403 friend class EditorRegions;
1405 /* non-public event handlers */
1407 bool canvas_playhead_cursor_event (GdkEvent* event, ArdourCanvas::Item*);
1408 bool track_canvas_scroll (GdkEventScroll* event);
1410 bool track_canvas_scroll_event (GdkEventScroll* event);
1411 bool track_canvas_button_press_event (GdkEventButton* event);
1412 bool track_canvas_button_release_event (GdkEventButton* event);
1413 bool track_canvas_motion_notify_event (GdkEventMotion* event);
1415 Gtk::Allocation canvas_allocation;
1416 void track_canvas_allocate (Gtk::Allocation alloc);
1417 bool track_canvas_size_allocated ();
1418 bool track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const &, int, int, guint);
1420 void set_playhead_cursor ();
1422 void kbd_driver (sigc::slot<void,GdkEvent*>, bool use_track_canvas = true, bool use_time_canvas = true, bool can_select = true);
1423 void kbd_mute_unmute_region ();
1426 void kbd_do_brush (GdkEvent*);
1427 void kbd_do_audition (GdkEvent*);
1429 void initialize_canvas ();
1431 /* display control */
1433 bool _show_measures;
1434 /// true if the editor should follow the playhead, otherwise false
1435 bool _follow_playhead;
1436 /// true if we scroll the tracks rather than the playhead
1437 bool _stationary_playhead;
1439 ARDOUR::TempoMap::BBTPointList *current_bbt_points;
1441 TempoLines* tempo_lines;
1443 ArdourCanvas::Group* time_line_group;
1445 void hide_measures ();
1446 void draw_measures ();
1447 bool redraw_measures ();
1449 void new_tempo_section ();
1451 void mouse_add_new_tempo_event (nframes64_t where);
1452 void mouse_add_new_meter_event (nframes64_t where);
1454 void remove_tempo_marker (ArdourCanvas::Item*);
1455 void remove_meter_marker (ArdourCanvas::Item*);
1456 gint real_remove_tempo_marker (ARDOUR::TempoSection*);
1457 gint real_remove_meter_marker (ARDOUR::MeterSection*);
1459 void edit_tempo_section (ARDOUR::TempoSection*);
1460 void edit_meter_section (ARDOUR::MeterSection*);
1461 void edit_tempo_marker (ArdourCanvas::Item*);
1462 void edit_meter_marker (ArdourCanvas::Item*);
1463 void edit_control_point (ArdourCanvas::Item*);
1464 void edit_note (ArdourCanvas::Item *);
1466 void marker_menu_edit ();
1467 void marker_menu_remove ();
1468 void marker_menu_rename ();
1469 void toggle_marker_menu_lock ();
1470 void toggle_marker_menu_glue ();
1471 void marker_menu_hide ();
1472 void marker_menu_loop_range ();
1473 void marker_menu_select_all_selectables_using_range ();
1474 void marker_menu_select_using_range ();
1475 void marker_menu_separate_regions_using_location ();
1476 void marker_menu_play_from ();
1477 void marker_menu_play_range ();
1478 void marker_menu_set_playhead ();
1479 void marker_menu_set_from_playhead ();
1480 void marker_menu_set_from_selection ();
1481 void marker_menu_range_to_next ();
1482 void new_transport_marker_menu_set_loop ();
1483 void new_transport_marker_menu_set_punch ();
1484 void update_loop_range_view (bool visibility=false);
1485 void update_punch_range_view (bool visibility=false);
1486 void new_transport_marker_menu_popdown ();
1487 void marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1488 void tempo_or_meter_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1489 void transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1490 void new_transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1491 void build_range_marker_menu (bool loop_or_punch);
1492 void build_marker_menu (bool, ARDOUR::Location *);
1493 void build_tempo_or_meter_marker_menu (bool);
1494 void build_new_transport_marker_menu ();
1495 void dynamic_cast_marker_object (void*, MeterMarker**, TempoMarker**) const;
1497 Gtk::Menu* tempo_or_meter_marker_menu;
1498 Gtk::Menu* marker_menu;
1499 Gtk::Menu* session_range_marker_menu;
1500 Gtk::Menu* range_marker_menu;
1501 Gtk::Menu* transport_marker_menu;
1502 Gtk::Menu* new_transport_marker_menu;
1503 Gtk::Menu* cd_marker_menu;
1504 ArdourCanvas::Item* marker_menu_item;
1506 typedef std::list<Marker*> Marks;
1509 void remove_metric_marks ();
1510 void draw_metric_marks (const ARDOUR::Metrics& metrics);
1512 void compute_current_bbt_points (nframes_t left, nframes_t right);
1513 void tempo_map_changed (const PBD::PropertyChange&);
1514 void redisplay_tempo (bool immediate_redraw);
1516 uint32_t bbt_beat_subdivision;
1520 Gtk::ToggleButton editor_mixer_button;
1521 Gtk::ToggleButton editor_list_button;
1522 void editor_mixer_button_toggled ();
1523 void editor_list_button_toggled ();
1525 AudioClock zoom_range_clock;
1526 Gtk::Button zoom_in_button;
1527 Gtk::Button zoom_out_button;
1528 Gtk::Button zoom_out_full_button;
1529 Gtk::Button zoom_onetoone_button;
1531 Gtk::Button tav_expand_button;
1532 Gtk::Button tav_shrink_button;
1534 Gtk::VBox toolbar_clock_vbox;
1535 Gtk::VBox toolbar_selection_clock_vbox;
1536 Gtk::Table toolbar_selection_clock_table;
1537 Gtk::Label toolbar_selection_cursor_label;
1539 Gtkmm2ext::TearOff* _mouse_mode_tearoff;
1540 Gtk::ToggleButton mouse_select_button;
1541 Gtk::ToggleButton mouse_move_button;
1542 Gtk::ToggleButton mouse_gain_button;
1543 Gtk::ToggleButton mouse_zoom_button;
1544 Gtk::ToggleButton mouse_timefx_button;
1545 Gtk::ToggleButton mouse_audition_button;
1546 Gtk::ToggleButton join_object_range_button;
1548 void mouse_mode_toggled (Editing::MouseMode m);
1549 void mouse_mode_object_range_toggled () {}
1550 bool ignore_mouse_mode_toggle;
1552 Gtk::ToggleButton internal_edit_button;
1553 void toggle_internal_editing ();
1555 gint mouse_select_button_release (GdkEventButton*);
1557 Gtk::VBox automation_box;
1558 Gtk::Button automation_mode_button;
1559 Gtk::ToggleButton global_automation_button;
1561 Gtk::ComboBoxText edit_mode_selector;
1562 Gtk::VBox edit_mode_box;
1564 void set_edit_mode (ARDOUR::EditMode);
1565 void cycle_edit_mode ();
1566 void edit_mode_selection_done ();
1568 Gtk::ComboBoxText snap_type_selector;
1569 Gtk::ComboBoxText snap_mode_selector;
1572 std::vector<std::string> snap_type_strings;
1573 std::vector<std::string> snap_mode_strings;
1575 void snap_type_selection_done ();
1576 void snap_mode_selection_done ();
1577 void snap_mode_chosen (Editing::SnapMode);
1578 void snap_type_chosen (Editing::SnapType);
1580 Glib::RefPtr<Gtk::RadioAction> snap_type_action (Editing::SnapType);
1581 Glib::RefPtr<Gtk::RadioAction> snap_mode_action (Editing::SnapMode);
1583 Gtk::ComboBoxText zoom_focus_selector;
1584 Gtk::VBox zoom_focus_box;
1586 std::vector<std::string> zoom_focus_strings;
1588 void zoom_focus_selection_done ();
1589 void zoom_focus_chosen (Editing::ZoomFocus);
1591 Glib::RefPtr<Gtk::RadioAction> zoom_focus_action (Editing::ZoomFocus);
1593 Gtk::HBox _zoom_box;
1594 Gtkmm2ext::TearOff* _zoom_tearoff;
1595 void zoom_adjustment_changed();
1597 void setup_toolbar ();
1599 void setup_tooltips ();
1601 Gtkmm2ext::TearOff* _tools_tearoff;
1602 Gtk::HBox toolbar_hbox;
1603 Gtk::EventBox toolbar_base;
1604 Gtk::Frame toolbar_frame;
1608 Gtk::HBox panic_box;
1609 Gtk::Button midi_panic_button;
1610 Gtk::ToggleButton midi_sound_notes;
1612 bool sound_notes () const { return midi_sound_notes.get_active(); }
1614 void setup_midi_toolbar ();
1616 /* selection process */
1618 Selection* selection;
1619 Selection* cut_buffer;
1621 void time_selection_changed ();
1622 void track_selection_changed ();
1623 void region_selection_changed ();
1624 sigc::connection editor_regions_selection_changed_connection;
1625 void sensitize_the_right_region_actions (bool have_selected_regions);
1626 void point_selection_changed ();
1627 void marker_selection_changed ();
1629 void cancel_selection ();
1631 void region_selection_op (void (ARDOUR::Region::*pmf)(void));
1632 void region_selection_op (void (ARDOUR::Region::*pmf)(void*), void*);
1633 void region_selection_op (void (ARDOUR::Region::*pmf)(bool), bool);
1635 bool audio_region_selection_covers (nframes64_t where);
1637 /* transport range select process */
1639 ArdourCanvas::SimpleRect* cd_marker_bar_drag_rect;
1640 ArdourCanvas::SimpleRect* range_bar_drag_rect;
1641 ArdourCanvas::SimpleRect* transport_bar_drag_rect;
1644 ArdourCanvas::SimpleRect *bogus_background_rect;
1646 ArdourCanvas::SimpleRect *transport_bar_range_rect;
1647 ArdourCanvas::SimpleRect *transport_bar_preroll_rect;
1648 ArdourCanvas::SimpleRect *transport_bar_postroll_rect;
1649 ArdourCanvas::SimpleRect *transport_loop_range_rect;
1650 ArdourCanvas::SimpleRect *transport_punch_range_rect;
1651 ArdourCanvas::SimpleLine *transport_punchin_line;
1652 ArdourCanvas::SimpleLine *transport_punchout_line;
1653 ArdourCanvas::SimpleRect *transport_preroll_rect;
1654 ArdourCanvas::SimpleRect *transport_postroll_rect;
1656 ARDOUR::Location* transport_loop_location();
1657 ARDOUR::Location* transport_punch_location();
1659 ARDOUR::Location *temp_location;
1661 /* object rubberband select process */
1663 bool select_all_within (nframes64_t, nframes64_t, double, double, TrackViewList const &, Selection::Operation, bool);
1665 ArdourCanvas::SimpleRect *rubberband_rect;
1667 /* mouse zoom process */
1669 ArdourCanvas::SimpleRect *zoom_rect;
1670 void reposition_zoom_rect (nframes64_t start, nframes64_t end);
1672 EditorRouteGroups* _route_groups;
1673 EditorRoutes* _routes;
1674 EditorRegions* _regions;
1675 EditorSnapshots* _snapshots;
1676 EditorLocations* _locations;
1678 /* diskstream/route display management */
1679 Glib::RefPtr<Gdk::Pixbuf> rec_enabled_icon;
1680 Glib::RefPtr<Gdk::Pixbuf> rec_disabled_icon;
1682 Glib::RefPtr<Gtk::TreeSelection> route_display_selection;
1684 bool sync_track_view_list_and_routes ();
1686 Gtk::VBox list_vpacker;
1690 bool autoscroll_active;
1691 int autoscroll_timeout_tag;
1694 int last_autoscroll_x;
1695 int last_autoscroll_y;
1696 uint32_t autoscroll_cnt;
1697 nframes64_t autoscroll_x_distance;
1698 double autoscroll_y_distance;
1700 static gint _autoscroll_canvas (void *);
1701 bool autoscroll_canvas ();
1702 void start_canvas_autoscroll (int x, int y);
1703 void stop_canvas_autoscroll ();
1706 void point_trim (GdkEvent *, nframes64_t);
1707 void single_contents_trim (RegionView&, nframes64_t, bool, bool);
1708 void single_start_trim (RegionView&, nframes64_t, bool);
1709 void single_end_trim (RegionView&, nframes64_t, bool);
1711 void thaw_region_after_trim (RegionView& rv);
1713 void trim_region_front();
1714 void trim_region_back();
1715 void trim_region (bool front);
1717 void trim_region_to_edit_point ();
1718 void trim_region_from_edit_point ();
1719 void trim_region_to_loop ();
1720 void trim_region_to_punch ();
1721 void trim_region_to_location (const ARDOUR::Location&, const char* cmd);
1723 void trim_to_region(bool forward);
1724 void trim_region_to_previous_region_end();
1725 void trim_region_to_next_region_start();
1727 bool show_gain_after_trim;
1731 int convert_drop_to_paths (
1732 std::vector<Glib::ustring>& paths,
1733 const Glib::RefPtr<Gdk::DragContext>& context,
1736 const Gtk::SelectionData& data,
1740 void track_canvas_drag_data_received (
1741 const Glib::RefPtr<Gdk::DragContext>& context,
1744 const Gtk::SelectionData& data,
1749 const Glib::RefPtr<Gdk::DragContext>& context,
1752 const Gtk::SelectionData& data,
1757 const Glib::RefPtr<Gdk::DragContext>& context,
1760 const Gtk::SelectionData& data,
1765 const Glib::RefPtr<Gdk::DragContext>& context,
1768 const Gtk::SelectionData& data,
1774 int write_region_selection(RegionSelection&);
1775 bool write_region (std::string path, boost::shared_ptr<ARDOUR::AudioRegion>);
1776 void bounce_region_selection ();
1777 void bounce_range_selection (bool replace, bool enable_processing);
1778 void external_edit_region ();
1780 int write_audio_selection (TimeSelection&);
1781 bool write_audio_range (ARDOUR::AudioPlaylist&, const ARDOUR::ChanCount& channels, std::list<ARDOUR::AudioRange>&);
1783 void write_selection ();
1785 XMLNode *before; /* used in *_reversible_command */
1787 void update_title ();
1788 void update_title_s (const std::string & snapshot_name);
1791 Selection* selection;
1792 double frames_per_unit;
1794 State (PublicEditor const * e);
1798 void instant_save ();
1800 boost::shared_ptr<ARDOUR::AudioRegion> last_audition_region;
1802 /* freeze operations */
1804 ARDOUR::InterThreadInfo freeze_status;
1805 static void* _freeze_thread (void*);
1806 void* freeze_thread ();
1808 void freeze_route ();
1809 void unfreeze_route ();
1811 /* route-group solo + mute */
1813 void set_route_group_solo (ARDOUR::Route&, bool);
1814 void set_route_group_mute (ARDOUR::Route&, bool);
1818 void duplicate_dialog (bool with_dialog);
1820 nframes64_t event_frame (GdkEvent const *, double* px = 0, double* py = 0) const;
1822 /* returns false if mouse pointer is not in track or marker canvas
1824 bool mouse_frame (nframes64_t&, bool& in_track_canvas) const;
1826 /* "whats mine is yours" */
1828 TimeFXDialog* current_timefx;
1830 static void* timefx_thread (void *arg);
1831 void do_timefx (TimeFXDialog&);
1833 int time_stretch (RegionSelection&, float fraction);
1834 int pitch_shift (RegionSelection&, float cents);
1835 void pitch_shift_regions ();
1836 int time_fx (RegionSelection&, float val, bool pitching);
1838 /* editor-mixer strip */
1840 MixerStrip *current_mixer_strip;
1841 bool show_editor_mixer_when_tracks_arrive;
1842 Gtk::VBox current_mixer_strip_vbox;
1843 void cms_new (boost::shared_ptr<ARDOUR::Route>);
1844 void current_mixer_strip_hidden ();
1846 void detach_tearoff (Gtk::Box* b, Gtk::Window* w);
1847 void reattach_tearoff (Gtk::Box* b, Gtk::Window* w, int32_t n);
1849 void ensure_all_elements_drawn ();
1851 /* nudging tracks */
1853 void nudge_track (bool use_edit_point, bool forwards);
1857 bool _xfade_visibility;
1860 void handle_new_imageframe_time_axis_view(const std::string & track_name, void* src) ;
1861 void handle_new_imageframe_marker_time_axis_view(const std::string & track_name, TimeAxisView* marked_track) ;
1863 void start_imageframe_grab(ArdourCanvas::Item*, GdkEvent*) ;
1864 void start_markerview_grab(ArdourCanvas::Item*, GdkEvent*) ;
1866 void imageframe_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1867 void markerview_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1868 void timeaxis_item_drag_finished_callback(ArdourCanvas::Item*, GdkEvent*) ;
1870 gint canvas_imageframe_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1871 gint canvas_imageframe_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameTimeAxis* ifta);
1872 gint canvas_imageframe_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1873 gint canvas_imageframe_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1875 gint canvas_marker_time_axis_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerTimeAxis* mta);
1876 gint canvas_markerview_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1877 gint canvas_markerview_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1878 gint canvas_markerview_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1880 void imageframe_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1881 void imageframe_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1882 void imageframe_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1883 void imageframe_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1884 void imageframe_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1885 void imageframe_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1887 void markerview_item_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1888 void markerview_item_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1889 void markerview_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1890 void markerview_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1891 void markerview_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1892 void markerview_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1894 void popup_imageframe_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1895 void popup_marker_time_axis_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1897 ImageFrameSocketHandler* image_socket_listener ;
1900 void toggle_xfade_active (boost::weak_ptr<ARDOUR::Crossfade>);
1901 void toggle_xfade_length (boost::weak_ptr<ARDOUR::Crossfade>);
1902 void edit_xfade (boost::weak_ptr<ARDOUR::Crossfade>);
1903 void xfade_edit_left_region ();
1904 void xfade_edit_right_region ();
1906 static const int32_t default_width = 995;
1907 static const int32_t default_height = 765;
1911 Gtk::Button nudge_forward_button;
1912 Gtk::Button nudge_backward_button;
1913 Gtk::HBox nudge_hbox;
1914 Gtk::VBox nudge_vbox;
1915 AudioClock nudge_clock;
1917 bool nudge_forward_release (GdkEventButton*);
1918 bool nudge_backward_release (GdkEventButton*);
1922 void apply_filter (ARDOUR::Filter&, std::string cmd);
1924 Command* apply_midi_note_edit_op_to_region (ARDOUR::MidiOperator& op, MidiRegionView& mrv);
1925 void apply_midi_note_edit_op (ARDOUR::MidiOperator& op);
1927 /* handling cleanup */
1929 int playlist_deletion_dialog (boost::shared_ptr<ARDOUR::Playlist>);
1931 PBD::ScopedConnectionList session_connections;
1933 /* tracking step changes of track height */
1935 TimeAxisView* current_stepping_trackview;
1936 ARDOUR::microseconds_t last_track_height_step_timestamp;
1937 gint track_height_step_timeout();
1938 sigc::connection step_timeout;
1940 TimeAxisView* entered_track;
1941 /** If the mouse is over a RegionView or one of its child canvas items, this is set up
1942 to point to the RegionView. Otherwise it is 0.
1944 RegionView* entered_regionview;
1947 void ensure_entered_track_selected (bool op_acts_on_objects = false);
1948 bool clear_entered_track;
1949 bool left_track_canvas (GdkEventCrossing*);
1950 bool entered_track_canvas (GdkEventCrossing*);
1951 void set_entered_track (TimeAxisView*);
1952 void set_entered_regionview (RegionView*);
1953 void ensure_track_visible (TimeAxisView*);
1954 gint left_automation_track ();
1956 void reset_canvas_action_sensitivity (bool);
1957 void toggle_gain_envelope_visibility ();
1958 void toggle_gain_envelope_active ();
1959 void reset_region_gain_envelopes ();
1961 bool on_key_press_event (GdkEventKey*);
1962 bool on_key_release_event (GdkEventKey*);
1964 void session_state_saved (std::string);
1966 Glib::RefPtr<Gtk::Action> undo_action;
1967 Glib::RefPtr<Gtk::Action> redo_action;
1969 void history_changed ();
1971 Gtk::HBox status_bar_hpacker;
1973 Editing::EditPoint _edit_point;
1975 Gtk::ComboBoxText edit_point_selector;
1977 void set_edit_point_preference (Editing::EditPoint ep, bool force = false);
1978 void cycle_edit_point (bool with_marker);
1979 void set_edit_point ();
1980 void edit_point_selection_done ();
1981 void edit_point_chosen (Editing::EditPoint);
1982 Glib::RefPtr<Gtk::RadioAction> edit_point_action (Editing::EditPoint);
1983 std::vector<std::string> edit_point_strings;
1985 void selected_marker_moved (ARDOUR::Location*);
1987 bool get_edit_op_range (nframes64_t& start, nframes64_t& end) const;
1989 void get_regions_at (RegionSelection&, nframes64_t where, const TrackViewList& ts) const;
1990 void get_regions_after (RegionSelection&, nframes64_t where, const TrackViewList& ts) const;
1992 void get_regions_for_action (RegionSelection&, bool allow_entered = false, bool allow_edit_position = true);
1994 void start_updating_meters ();
1995 void stop_updating_meters ();
1996 bool meters_running;
1998 void select_next_route ();
1999 void select_prev_route ();
2001 void snap_to_internal (nframes64_t& first, int32_t direction = 0, bool for_mark = false);
2002 void timecode_snap_to_internal (nframes64_t& first, int32_t direction = 0, bool for_mark = false);
2004 RhythmFerret* rhythm_ferret;
2005 BundleManager* _bundle_manager;
2007 void fit_tracks (TrackViewList &);
2008 void fit_selected_tracks ();
2009 void set_track_height (Height);
2011 void remove_tracks ();
2012 void toggle_tracks_active ();
2016 static gboolean _idle_resize (gpointer);
2018 int32_t _pending_resize_amount;
2019 TimeAxisView* _pending_resize_view;
2021 void visible_order_range (int*, int*) const;
2025 /** true if we've made a locate request that hasn't yet been processed */
2026 bool _pending_locate_request;
2028 /** if true, there is a pending Session locate which is the initial one when loading a session;
2029 we need to know this so that we don't (necessarily) set the viewport to show the playhead
2032 bool _pending_initial_locate;
2034 Gtk::HBox _summary_hbox;
2035 EditorSummary* _summary;
2036 void region_view_added (RegionView *);
2038 void update_canvas_now ();
2040 EditorGroupTabs* _group_tabs;
2041 void fit_route_group (ARDOUR::RouteGroup *);
2043 void step_edit_status_change (bool);
2044 void start_step_editing ();
2045 void stop_step_editing ();
2046 bool check_step_edit ();
2047 sigc::connection step_edit_connection;
2049 double _last_motion_y;
2052 friend class RegionDrag;
2053 friend class RegionMoveDrag;
2054 friend class RegionSpliceDrag;
2055 friend class TrimDrag;
2056 friend class MeterMarkerDrag;
2057 friend class TempoMarkerDrag;
2058 friend class CursorDrag;
2059 friend class FadeInDrag;
2060 friend class FadeOutDrag;
2061 friend class MarkerDrag;
2062 friend class RegionGainDrag;
2063 friend class ControlPointDrag;
2064 friend class LineDrag;
2065 friend class RubberbandSelectDrag;
2066 friend class TimeFXDrag;
2067 friend class ScrubDrag;
2068 friend class SelectionDrag;
2069 friend class RangeMarkerBarDrag;
2070 friend class MouseZoomDrag;
2071 friend class RegionCreateDrag;
2072 friend class RegionMotionDrag;
2073 friend class RegionInsertDrag;
2075 friend class EditorSummary;
2076 friend class EditorGroupTabs;
2078 friend class EditorRoutes;
2079 friend class RhythmFerret;
2082 #endif /* __ardour_editor_h__ */