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__
29 #include <boost/optional.hpp>
31 #include <libgnomecanvasmm/canvas.h>
32 #include <libgnomecanvasmm/group.h>
33 #include <libgnomecanvasmm/line.h>
34 #include <libgnomecanvasmm/pixbuf.h>
38 #include <gtkmm/comboboxtext.h>
39 #include <gtkmm/layout.h>
41 #include "gtkmm2ext/selector.h"
42 #include "gtkmm2ext/click_box.h"
43 #include "gtkmm2ext/dndtreeview.h"
44 #include "gtkmm2ext/stateful_button.h"
45 #include "gtkmm2ext/bindings.h"
47 #include "pbd/stateful.h"
48 #include "pbd/signals.h"
50 #include "ardour/import_status.h"
51 #include "ardour/tempo.h"
52 #include "ardour/location.h"
53 #include "ardour/types.h"
55 #include "gtk-custom-ruler.h"
56 #include "ardour_button.h"
57 #include "ardour_dialog.h"
58 #include "public_editor.h"
61 #include "editor_items.h"
62 #include "region_selection.h"
64 #include "window_proxy.h"
66 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;
111 class GUIObjectState;
113 class MidiRegionView;
115 class PlaylistSelector;
116 class PluginSelector;
119 class SoundFileOmega;
125 class EditorGroupTabs;
127 class EditorRouteGroups;
129 class EditorLocations;
130 class EditorSnapshots;
132 class RegionLayeringOrderEditor;
133 class ProgressReporter;
138 /* <CMT Additions> */
139 class ImageFrameView;
140 class ImageFrameTimeAxisView;
141 class ImageFrameTimeAxis;
142 class MarkerTimeAxis ;
144 class ImageFrameSocketHandler ;
145 class TimeAxisViewItem ;
146 /* </CMT Additions> */
148 class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARDOUR::SessionHandlePtr
154 void set_session (ARDOUR::Session *);
155 ARDOUR::Session* session() const { return _session; }
158 virtual bool have_idled () const { return _have_idled; }
160 framepos_t leftmost_position() const { return leftmost_frame; }
162 framecnt_t current_page_frames() const {
163 return (framecnt_t) floor (_canvas_width * frames_per_unit);
166 double canvas_height () const {
167 return _canvas_height;
170 void cycle_snap_mode ();
171 void cycle_snap_choice ();
172 void set_snap_to (Editing::SnapType);
173 void set_snap_mode (Editing::SnapMode);
174 void set_snap_threshold (double pixel_distance) {snap_threshold = pixel_distance;}
176 Editing::SnapMode snap_mode () const;
177 Editing::SnapType snap_type () const;
179 void undo (uint32_t n = 1);
180 void redo (uint32_t n = 1);
182 XMLNode& get_state ();
183 int set_state (const XMLNode&, int version);
185 void set_mouse_mode (Editing::MouseMode, bool force=true);
186 void step_mouse_mode (bool next);
187 Editing::MouseMode current_mouse_mode () const { return mouse_mode; }
188 Editing::MidiEditMode current_midi_edit_mode () const;
189 void remove_midi_note (ArdourCanvas::Item *, GdkEvent *);
191 bool internal_editing() const { return _internal_editing ; }
192 void set_internal_edit (bool yn);
195 void add_imageframe_time_axis(const std::string & track_name, void*) ;
196 void add_imageframe_marker_time_axis(const std::string & track_name, TimeAxisView* marked_track, void*) ;
197 void connect_to_image_compositor() ;
198 void scroll_timeaxis_to_imageframe_item(const TimeAxisViewItem* item) ;
199 TimeAxisView* get_named_time_axis(const std::string & name) ;
200 #endif /* WITH_CMT */
202 void foreach_time_axis_view (sigc::slot<void,TimeAxisView&>);
203 void add_to_idle_resize (TimeAxisView*, int32_t);
205 RouteTimeAxisView* get_route_view_by_route_id (const PBD::ID& id) const;
207 void consider_auditioning (boost::shared_ptr<ARDOUR::Region>);
208 void hide_a_region (boost::shared_ptr<ARDOUR::Region>);
209 void show_a_region (boost::shared_ptr<ARDOUR::Region>);
211 #ifdef USE_RUBBERBAND
212 std::vector<std::string> rb_opt_strings;
216 /* things that need to be public to be used in the main menubar */
218 void new_region_from_selection ();
219 void separate_regions_between (const TimeSelection&);
220 void separate_region_from_selection ();
221 void separate_under_selected_regions ();
222 void separate_region_from_punch ();
223 void separate_region_from_loop ();
224 void separate_regions_using_location (ARDOUR::Location&);
225 void transition_to_rolling (bool forward);
229 framepos_t unit_to_frame (double unit) const {
230 return (framepos_t) rint (unit * frames_per_unit);
233 double frame_to_unit (framepos_t frame) const {
234 return rint ((double) frame / (double) frames_per_unit);
237 double frame_to_unit (double frame) const {
238 return rint (frame / frames_per_unit);
241 /* NOTE: these functions assume that the "pixel" coordinate is
242 the result of using the world->canvas affine transform on a
243 world coordinate. These coordinates already take into
244 account any scrolling carried out by adjusting the
248 framepos_t pixel_to_frame (double pixel) const {
250 /* pixel can be less than zero when motion events
251 are processed. since we've already run the world->canvas
252 affine, that means that the location *really* is "off
253 to the right" and thus really is "before the start".
257 return (framepos_t) rint (pixel * frames_per_unit * GNOME_CANVAS(track_canvas->gobj())->pixels_per_unit);
263 gulong frame_to_pixel (framepos_t frame) const {
264 return (gulong) rint ((frame / (frames_per_unit * GNOME_CANVAS(track_canvas->gobj())->pixels_per_unit)));
267 void flush_canvas ();
271 Selection& get_selection() const { return *selection; }
272 Selection& get_cut_buffer() const { return *cut_buffer; }
273 void track_mixer_selection ();
275 bool extend_selection_to_track (TimeAxisView&);
277 void play_selection ();
278 void select_all_in_track (Selection::Operation op);
279 void select_all (Selection::Operation op);
280 void invert_selection_in_track ();
281 void invert_selection ();
282 void deselect_all ();
284 void set_selected_regionview_from_region_list (boost::shared_ptr<ARDOUR::Region> region, Selection::Operation op = Selection::Set);
288 void set_show_measures (bool yn);
289 bool show_measures () const { return _show_measures; }
291 /* analysis window */
293 void analyze_region_selection();
294 void analyze_range_selection();
298 void export_audio ();
300 void export_selection ();
301 void export_range ();
302 void export_region ();
304 void add_toplevel_controls (Gtk::Container&);
305 Gtk::HBox& get_status_bar_packer() { return status_bar_hpacker; }
307 void set_zoom_focus (Editing::ZoomFocus);
308 Editing::ZoomFocus get_zoom_focus () const { return zoom_focus; }
309 double get_current_zoom () const { return frames_per_unit; }
311 void temporal_zoom_step (bool coarser);
312 void tav_zoom_step (bool coarser);
314 /* stuff that AudioTimeAxisView and related classes use */
316 PlaylistSelector& playlist_selector() const;
317 void clear_playlist (boost::shared_ptr<ARDOUR::Playlist>);
319 void new_playlists (TimeAxisView* v);
320 void copy_playlists (TimeAxisView* v);
321 void clear_playlists (TimeAxisView* v);
323 void get_onscreen_tracks (TrackViewList&);
325 Width editor_mixer_strip_width;
326 void maybe_add_mixer_strip_width (XMLNode&);
327 void show_editor_mixer (bool yn);
328 void create_editor_mixer ();
329 void show_editor_list (bool yn);
330 void set_selected_mixer_strip (TimeAxisView&);
331 void mixer_strip_width_changed ();
332 void hide_track_in_display (TimeAxisView* tv, bool apply_to_selection = false);
334 /* nudge is initiated by transport controls owned by ARDOUR_UI */
336 framecnt_t get_nudge_distance (framepos_t pos, framecnt_t& next);
337 Evoral::MusicalTime get_grid_type_as_beats (bool& success, framepos_t position);
339 void nudge_forward (bool next, bool force_playhead);
340 void nudge_backward (bool next, bool force_playhead);
342 /* nudge initiated from context menu */
344 void nudge_forward_capture_offset ();
345 void nudge_backward_capture_offset ();
347 /* playhead/screen stuff */
349 void set_stationary_playhead (bool yn);
350 void toggle_stationary_playhead ();
351 bool stationary_playhead() const { return _stationary_playhead; }
353 void set_follow_playhead (bool yn, bool catch_up = true);
354 void toggle_follow_playhead ();
355 bool follow_playhead() const { return _follow_playhead; }
356 bool dragging_playhead () const { return _dragging_playhead; }
358 void toggle_zero_line_visibility ();
360 void set_group_tabs ();
361 void toggle_measure_visibility ();
362 void toggle_logo_visibility ();
366 void toggle_region_fades (int dir);
367 void update_region_fade_visibility ();
368 bool xfade_visibility() const { return _xfade_visibility; }
369 void update_xfade_visibility ();
371 /* redirect shared ops menu. caller must free returned menu */
373 Gtk::Menu* redirect_menu ();
375 /* floating windows/transient */
377 void ensure_float (Gtk::Window&);
381 void ensure_time_axis_view_is_visible (const TimeAxisView& tav);
382 void scroll_tracks_down_line ();
383 void scroll_tracks_up_line ();
385 void prepare_for_cleanup ();
386 void finish_cleanup ();
388 void maximise_editing_space();
389 void restore_editing_space();
391 void reset_x_origin (framepos_t);
392 void reset_x_origin_to_follow_playhead ();
393 void reset_y_origin (double);
394 void reset_zoom (double);
395 void reposition_and_zoom (framepos_t, double);
397 framepos_t get_preferred_edit_position (bool ignore_playhead = false);
399 bool update_mouse_speed ();
400 bool decelerate_mouse_speed ();
402 void toggle_meter_updating();
404 void show_rhythm_ferret();
406 void goto_visual_state (uint32_t);
407 void save_visual_state (uint32_t);
409 void queue_draw_resize_line (int at);
410 void start_resize_line_ops ();
411 void end_resize_line_ops ();
413 TrackViewList const & get_track_views () {
417 int get_regionview_count_from_region_list (boost::shared_ptr<ARDOUR::Region>);
419 void do_import (std::vector<std::string> paths, Editing::ImportDisposition, Editing::ImportMode mode, ARDOUR::SrcQuality, framepos_t&);
420 void do_embed (std::vector<std::string> paths, Editing::ImportDisposition, Editing::ImportMode mode, framepos_t&);
422 void get_regions_corresponding_to (boost::shared_ptr<ARDOUR::Region> region, std::vector<RegionView*>& regions);
424 void center_screen (framepos_t);
426 TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const;
427 Gtkmm2ext::TearOff* mouse_mode_tearoff () const { return _mouse_mode_tearoff; }
428 Gtkmm2ext::TearOff* tools_tearoff () const { return _tools_tearoff; }
430 void snap_to (framepos_t& first, int32_t direction = 0, bool for_mark = false);
431 void snap_to_with_modifier (framepos_t& first, GdkEvent const *, int32_t direction = 0, bool for_mark = false);
432 void snap_to (framepos_t& first, framepos_t& last, int32_t direction = 0, bool for_mark = false);
434 void begin_reversible_command (std::string cmd_name);
435 void begin_reversible_command (GQuark);
436 void commit_reversible_command ();
438 DragManager* drags () const {
442 void maybe_autoscroll (bool, bool);
444 Gdk::Cursor* get_canvas_cursor () const { return current_canvas_cursor; }
445 void set_canvas_cursor (Gdk::Cursor*, bool save=false);
446 void set_current_trimmable (boost::shared_ptr<ARDOUR::Trimmable>);
447 void set_current_movable (boost::shared_ptr<ARDOUR::Movable>);
449 MouseCursors const * cursors () const {
453 VerboseCursor* verbose_cursor () const {
454 return _verbose_cursor;
457 void get_pointer_position (double &, double &) const;
460 void map_transport_state ();
461 void map_position_change (framepos_t);
467 void color_handler ();
471 // to keep track of the playhead position for control_scroll
472 boost::optional<framepos_t> _control_scroll_target;
474 PlaylistSelector* _playlist_selector;
476 typedef std::pair<TimeAxisView*,XMLNode*> TAVState;
482 double frames_per_unit;
483 framepos_t leftmost_frame;
484 Editing::ZoomFocus zoom_focus;
485 GUIObjectState* gui_state;
488 std::list<VisualState*> undo_visual_stack;
489 std::list<VisualState*> redo_visual_stack;
490 VisualState* current_visual_state (bool with_tracks = true);
491 void undo_visual_state ();
492 void redo_visual_state ();
493 void use_visual_state (VisualState&);
495 void swap_visual_state ();
497 std::vector<VisualState*> visual_states;
498 sigc::connection visual_state_op_connection;
499 void start_visual_state_op (uint32_t n);
500 void cancel_visual_state_op (uint32_t n);
501 bool end_visual_state_op (uint32_t n);
503 framepos_t leftmost_frame;
504 double frames_per_unit;
505 Editing::ZoomFocus zoom_focus;
507 void set_frames_per_unit (double);
510 Editing::MouseMode mouse_mode;
511 Editing::MouseMode pre_internal_mouse_mode;
512 bool _internal_editing;
513 Editing::MouseMode effective_mouse_mode () const;
515 enum JoinObjectRangeState {
516 JOIN_OBJECT_RANGE_NONE,
517 /** `join object/range' mode is active and the mouse is over a place where object mode should happen */
518 JOIN_OBJECT_RANGE_OBJECT,
519 /** `join object/range' mode is active and the mouse is over a place where range mode should happen */
520 JOIN_OBJECT_RANGE_RANGE
523 JoinObjectRangeState _join_object_range_state;
525 void update_join_object_range_location (double, double);
527 int post_maximal_editor_width;
528 int post_maximal_editor_height;
529 int post_maximal_horizontal_pane_position;
530 int post_maximal_vertical_pane_position;
531 int pre_maximal_horizontal_pane_position;
532 int pre_maximal_vertical_pane_position;
533 int pre_maximal_editor_width;
534 int pre_maximal_editor_height;
535 void pane_allocation_handler (Gtk::Allocation&, Gtk::Paned*);
537 Gtk::Notebook _the_notebook;
538 bool _notebook_shrunk;
539 void add_notebook_page (std::string const &, Gtk::Widget &);
540 bool notebook_tab_clicked (GdkEventButton *, Gtk::Widget *);
542 Gtk::HPaned edit_pane;
543 Gtk::VPaned editor_summary_pane;
545 bool idle_reset_vertical_pane_position (int);
547 Gtk::EventBox meter_base;
549 Gtk::EventBox marker_base;
550 Gtk::HBox marker_box;
551 Gtk::VBox scrollers_rulers_markers_box;
553 void location_changed (ARDOUR::Location *);
554 void location_flags_changed (ARDOUR::Location *, void *);
555 void refresh_location_display ();
556 void refresh_location_display_internal (ARDOUR::Locations::LocationList&);
557 void add_new_location (ARDOUR::Location *);
558 ArdourCanvas::Group* add_new_location_internal (ARDOUR::Location *);
559 void location_gone (ARDOUR::Location *);
560 void remove_marker (ArdourCanvas::Item&, GdkEvent*);
561 gint really_remove_marker (ARDOUR::Location* loc);
562 void goto_nth_marker (int nth);
563 void toggle_marker_lines ();
564 void set_marker_line_visibility (bool);
566 uint32_t location_marker_color;
567 uint32_t location_range_color;
568 uint32_t location_loop_color;
569 uint32_t location_punch_color;
570 uint32_t location_cd_marker_color;
572 struct LocationMarkers {
577 LocationMarkers () : start(0), end(0), valid (true) {}
584 void set_show_lines (bool);
585 void set_selected (bool);
586 void canvas_height_set (double);
589 void set_name (const std::string&);
590 void set_position (framepos_t start, framepos_t end = 0);
591 void set_color_rgba (uint32_t);
594 LocationMarkers *find_location_markers (ARDOUR::Location *) const;
595 ARDOUR::Location* find_location_from_marker (Marker *, bool& is_start) const;
596 Marker* find_marker_from_location_id (PBD::ID const &, bool) const;
597 Marker* entered_marker;
598 bool _show_marker_lines;
600 typedef std::map<ARDOUR::Location*,LocationMarkers *> LocationMarkerMap;
601 LocationMarkerMap location_markers;
603 void update_marker_labels ();
604 void update_marker_labels (ArdourCanvas::Group *);
605 void check_marker_label (Marker *);
607 /** A set of lists of Markers that are in each of the canvas groups
608 * for the marker sections at the top of the editor. These lists
609 * are kept sorted in time order between marker movements, so that after
610 * a marker has moved we can decide whether we need to update the labels
611 * for all markers or for just a few.
613 std::map<ArdourCanvas::Group *, std::list<Marker *> > _sorted_marker_lists;
614 void remove_sorted_marker (Marker *);
616 void hide_marker (ArdourCanvas::Item*, GdkEvent*);
617 void clear_marker_display ();
618 void mouse_add_new_marker (framepos_t where, bool is_cd=false, bool is_xrun=false);
619 bool choose_new_marker_name(std::string &name);
620 void update_cd_marker_display ();
621 void ensure_cd_marker_updated (LocationMarkers * lam, ARDOUR::Location * location);
623 TimeAxisView* clicked_axisview;
624 RouteTimeAxisView* clicked_routeview;
625 /** The last RegionView that was clicked on, or 0 if the last click was not
626 * on a RegionView. This is set up by the canvas event handlers in
627 * editor_canvas_events.cc
629 RegionView* clicked_regionview;
630 RegionSelection latest_regionviews;
631 uint32_t clicked_selection;
632 CrossfadeView* clicked_crossfadeview;
633 ControlPoint* clicked_control_point;
635 void sort_track_selection (TrackViewList&);
637 void get_equivalent_regions (RegionView* rv, std::vector<RegionView*> &, PBD::PropertyID) const;
638 RegionSelection get_equivalent_regions (RegionSelection &, PBD::PropertyID) const;
639 void mapover_tracks (sigc::slot<void,RouteTimeAxisView&,uint32_t> sl, TimeAxisView*, PBD::PropertyID) const;
640 void mapover_tracks_with_unique_playlists (sigc::slot<void,RouteTimeAxisView&,uint32_t> sl, TimeAxisView*, PBD::PropertyID) const;
642 /* functions to be passed to mapover_tracks(), possibly with sigc::bind()-supplied arguments */
644 void mapped_get_equivalent_regions (RouteTimeAxisView&, uint32_t, RegionView *, std::vector<RegionView*>*) const;
645 void mapped_use_new_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
646 void mapped_use_copy_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
647 void mapped_clear_playlist (RouteTimeAxisView&, uint32_t);
651 void button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type);
652 bool button_release_can_deselect;
654 void catch_vanishing_regionview (RegionView *);
656 void set_selected_track (TimeAxisView&, Selection::Operation op = Selection::Set, bool no_remove=false);
657 void select_all_tracks ();
658 void select_all_internal_edit (Selection::Operation);
660 bool set_selected_control_point_from_click (Selection::Operation op = Selection::Set, bool no_remove=false);
661 void set_selected_track_from_click (bool press, Selection::Operation op = Selection::Set, bool no_remove=false);
662 void set_selected_track_as_side_effect (Selection::Operation op, bool force = false);
663 bool set_selected_regionview_from_click (bool press, Selection::Operation op = Selection::Set, bool no_track_remove=false);
665 bool set_selected_regionview_from_map_event (GdkEventAny*, StreamView*, boost::weak_ptr<ARDOUR::Region>);
666 void collect_new_region_view (RegionView *);
667 void collect_and_select_new_region_view (RegionView *);
669 long select_range_around_region (RegionView *);
671 Gtk::Menu track_context_menu;
672 Gtk::Menu track_region_context_menu;
673 Gtk::Menu track_selection_context_menu;
674 Gtk::Menu track_crossfade_context_menu;
676 Gtk::MenuItem* region_edit_menu_split_item;
677 Gtk::MenuItem* region_edit_menu_split_multichannel_item;
678 Gtk::Menu * track_region_edit_playlist_menu;
679 Gtk::Menu * track_edit_playlist_submenu;
680 Gtk::Menu * track_selection_edit_playlist_submenu;
682 void popup_track_context_menu (int, int, ItemType, bool);
683 Gtk::Menu* build_track_context_menu ();
684 Gtk::Menu* build_track_bus_context_menu ();
685 Gtk::Menu* build_track_region_context_menu ();
686 Gtk::Menu* build_track_crossfade_context_menu ();
687 Gtk::Menu* build_track_selection_context_menu ();
688 void add_dstream_context_items (Gtk::Menu_Helpers::MenuList&);
689 void add_bus_context_items (Gtk::Menu_Helpers::MenuList&);
690 void add_region_context_items (Gtk::Menu_Helpers::MenuList&, boost::shared_ptr<ARDOUR::Track>);
691 void add_crossfade_context_items (AudioStreamView*, boost::shared_ptr<ARDOUR::Crossfade>, Gtk::Menu_Helpers::MenuList&, bool many);
692 void add_selection_context_items (Gtk::Menu_Helpers::MenuList&);
693 Gtk::MenuItem* _popup_region_menu_item;
695 void popup_control_point_context_menu (ArdourCanvas::Item *, GdkEvent *);
696 Gtk::Menu _control_point_context_menu;
698 void handle_new_route (ARDOUR::RouteList&);
699 void timeaxisview_deleted (TimeAxisView *);
701 Gtk::HBox global_hpacker;
702 Gtk::VBox global_vpacker;
705 Gdk::Cursor* current_canvas_cursor;
706 Gdk::Cursor* which_grabber_cursor ();
707 void set_canvas_cursor ();
709 ArdourCanvas::Canvas* track_canvas;
711 friend class VerboseCursor;
712 VerboseCursor* _verbose_cursor;
714 void parameter_changed (std::string);
716 bool track_canvas_motion (GdkEvent*);
718 Gtk::EventBox time_canvas_event_box;
719 Gtk::EventBox track_canvas_event_box;
720 Gtk::EventBox time_button_event_box;
721 Gtk::EventBox ruler_label_event_box;
723 ArdourCanvas::Group *minsec_group;
724 ArdourCanvas::Pixbuf *logo_item;
725 ArdourCanvas::Group *bbt_group;
726 ArdourCanvas::Group *timecode_group;
727 ArdourCanvas::Group *frame_group;
728 ArdourCanvas::Group *tempo_group;
729 ArdourCanvas::Group *meter_group;
730 ArdourCanvas::Group *marker_group;
731 ArdourCanvas::Group *range_marker_group;
732 ArdourCanvas::Group *transport_marker_group;
733 ArdourCanvas::Group* cd_marker_group;
735 ArdourCanvas::Group* timebar_group;
737 /* These bars never need to be scrolled */
738 ArdourCanvas::Group* meter_bar_group;
739 ArdourCanvas::Group* tempo_bar_group;
740 ArdourCanvas::Group* marker_bar_group;
741 ArdourCanvas::Group* range_marker_bar_group;
742 ArdourCanvas::Group* transport_marker_bar_group;
743 ArdourCanvas::Group* cd_marker_bar_group;
745 /** The group containing all items that require horizontal scrolling. */
746 ArdourCanvas::Group* _background_group;
748 The _master_group is the group containing all items
749 that require horizontal scrolling..
750 It is primarily used to separate canvas items
751 that require horizontal scrolling from those that do not.
753 ArdourCanvas::Group* _master_group;
755 /* The group containing all trackviews. Only scrolled vertically. */
756 ArdourCanvas::Group* _trackview_group;
758 /* The group used for region motion. Sits on top of _trackview_group */
759 ArdourCanvas::Group* _region_motion_group;
762 ruler_metric_timecode = 0,
763 ruler_metric_bbt = 1,
764 ruler_metric_samples = 2,
765 ruler_metric_minsec = 3,
767 ruler_time_tempo = 4,
768 ruler_time_meter = 5,
769 ruler_time_marker = 6,
770 ruler_time_range_marker = 7,
771 ruler_time_transport_marker = 8,
772 ruler_time_cd_marker = 9,
775 static GtkCustomMetric ruler_metrics[4];
776 Glib::RefPtr<Gtk::ToggleAction> ruler_timecode_action;
777 Glib::RefPtr<Gtk::ToggleAction> ruler_bbt_action;
778 Glib::RefPtr<Gtk::ToggleAction> ruler_samples_action;
779 Glib::RefPtr<Gtk::ToggleAction> ruler_minsec_action;
780 Glib::RefPtr<Gtk::ToggleAction> ruler_tempo_action;
781 Glib::RefPtr<Gtk::ToggleAction> ruler_meter_action;
782 Glib::RefPtr<Gtk::ToggleAction> ruler_marker_action;
783 Glib::RefPtr<Gtk::ToggleAction> ruler_range_action;
784 Glib::RefPtr<Gtk::ToggleAction> ruler_loop_punch_action;
785 Glib::RefPtr<Gtk::ToggleAction> ruler_cd_marker_action;
786 bool no_ruler_shown_update;
788 bool ruler_button_press (GdkEventButton*);
789 bool ruler_button_release (GdkEventButton*);
790 bool ruler_mouse_motion (GdkEventMotion*);
791 bool ruler_scroll (GdkEventScroll* event);
793 Gtk::Widget * ruler_grabbed_widget;
795 void initialize_rulers ();
796 void update_just_timecode ();
797 void compute_fixed_ruler_scale (); //calculates the RulerScale of the fixed rulers
798 void update_fixed_rulers ();
799 void update_tempo_based_rulers ();
800 void popup_ruler_menu (framepos_t where = 0, ItemType type = RegionItem);
801 void update_ruler_visibility ();
802 void set_ruler_visible (RulerType, bool);
803 void toggle_ruler_visibility (RulerType rt);
804 void ruler_toggled (int);
805 bool ruler_label_button_release (GdkEventButton*);
806 void store_ruler_visibility ();
807 void restore_ruler_visibility ();
809 static gint _metric_get_timecode (GtkCustomRulerMark **, gdouble, gdouble, gint);
810 static gint _metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
811 static gint _metric_get_samples (GtkCustomRulerMark **, gdouble, gdouble, gint);
812 static gint _metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
814 enum MinsecRulerScale {
821 MinsecRulerScale minsec_ruler_scale;
823 framecnt_t minsec_mark_interval;
824 gint minsec_mark_modulo;
826 void set_minsec_ruler_scale (framepos_t, framepos_t);
828 enum TimecodeRulerScale {
830 timecode_show_frames,
831 timecode_show_seconds,
832 timecode_show_minutes,
836 TimecodeRulerScale timecode_ruler_scale;
838 gint timecode_mark_modulo;
839 gint timecode_nmarks;
840 void set_timecode_ruler_scale (framepos_t, framepos_t);
842 framecnt_t _samples_ruler_interval;
843 void set_samples_ruler_scale (framepos_t, framepos_t);
853 bbt_show_ticks_detail,
854 bbt_show_ticks_super_detail
857 BBTRulerScale bbt_ruler_scale;
861 uint32_t bbt_bar_helper_on;
862 uint32_t bbt_accent_modulo;
863 void compute_bbt_ruler_scale (framepos_t lower, framepos_t upper);
865 gint metric_get_timecode (GtkCustomRulerMark **, gdouble, gdouble, gint);
866 gint metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
867 gint metric_get_samples (GtkCustomRulerMark **, gdouble, gdouble, gint);
868 gint metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
870 Gtk::Widget *_ruler_separator;
871 GtkWidget *_timecode_ruler;
872 GtkWidget *_bbt_ruler;
873 GtkWidget *_samples_ruler;
874 GtkWidget *_minsec_ruler;
875 Gtk::Widget *timecode_ruler;
876 Gtk::Widget *bbt_ruler;
877 Gtk::Widget *samples_ruler;
878 Gtk::Widget *minsec_ruler;
879 static Editor *ruler_editor;
881 static const double timebar_height;
882 guint32 visible_timebars;
883 gdouble canvas_timebars_vsize;
884 gdouble get_canvas_timebars_vsize () const { return canvas_timebars_vsize; }
885 Gtk::Menu *editor_ruler_menu;
887 ArdourCanvas::SimpleRect* tempo_bar;
888 ArdourCanvas::SimpleRect* meter_bar;
889 ArdourCanvas::SimpleRect* marker_bar;
890 ArdourCanvas::SimpleRect* range_marker_bar;
891 ArdourCanvas::SimpleRect* transport_marker_bar;
892 ArdourCanvas::SimpleRect* cd_marker_bar;
894 Gtk::Label minsec_label;
895 Gtk::Label bbt_label;
896 Gtk::Label timecode_label;
897 Gtk::Label samples_label;
898 Gtk::Label tempo_label;
899 Gtk::Label meter_label;
900 Gtk::Label mark_label;
901 Gtk::Label range_mark_label;
902 Gtk::Label transport_mark_label;
903 Gtk::Label cd_mark_label;
905 Gtk::VBox time_button_vbox;
906 Gtk::HBox time_button_hbox;
908 friend class EditorCursor;
910 EditorCursor* playhead_cursor;
911 ArdourCanvas::Group* cursor_group;
913 framepos_t get_region_boundary (framepos_t pos, int32_t dir, bool with_selection, bool only_onscreen);
915 void cursor_to_region_boundary (bool with_selection, int32_t dir);
916 void cursor_to_next_region_boundary (bool with_selection);
917 void cursor_to_previous_region_boundary (bool with_selection);
918 void cursor_to_next_region_point (EditorCursor*, ARDOUR::RegionPoint);
919 void cursor_to_previous_region_point (EditorCursor*, ARDOUR::RegionPoint);
920 void cursor_to_region_point (EditorCursor*, ARDOUR::RegionPoint, int32_t dir);
921 void cursor_to_selection_start (EditorCursor *);
922 void cursor_to_selection_end (EditorCursor *);
924 void selected_marker_to_region_boundary (bool with_selection, int32_t dir);
925 void selected_marker_to_next_region_boundary (bool with_selection);
926 void selected_marker_to_previous_region_boundary (bool with_selection);
927 void selected_marker_to_next_region_point (ARDOUR::RegionPoint);
928 void selected_marker_to_previous_region_point (ARDOUR::RegionPoint);
929 void selected_marker_to_region_point (ARDOUR::RegionPoint, int32_t dir);
930 void selected_marker_to_selection_start ();
931 void selected_marker_to_selection_end ();
933 void select_all_selectables_using_cursor (EditorCursor *, bool);
934 void select_all_selectables_using_edit (bool);
935 void select_all_selectables_between (bool within);
936 void select_range_between ();
938 boost::shared_ptr<ARDOUR::Region> find_next_region (ARDOUR::framepos_t, ARDOUR::RegionPoint, int32_t dir, TrackViewList&, TimeAxisView ** = 0);
939 ARDOUR::framepos_t find_next_region_boundary (ARDOUR::framepos_t, int32_t dir, const TrackViewList&);
941 std::vector<ARDOUR::framepos_t> region_boundary_cache;
942 void build_region_boundary_cache ();
945 Gtk::HBox bottom_hbox;
947 Gtk::Table edit_packer;
949 Gtk::Adjustment vertical_adjustment;
951 Gtk::Layout controls_layout;
952 bool control_layout_scroll (GdkEventScroll* ev);
953 void reset_controls_layout_width ();
954 void reset_controls_layout_height (int32_t height);
963 bool scroll_press (Direction);
964 void scroll_release ();
965 sigc::connection _scroll_connection;
966 int _scroll_callbacks;
968 double _canvas_width;
969 double _canvas_height; ///< height of the visible area of the track canvas
970 double full_canvas_height; ///< full height of the canvas
972 bool track_canvas_map_handler (GdkEventAny*);
974 bool edit_controls_button_release (GdkEventButton*);
975 Gtk::Menu *edit_controls_left_menu;
976 Gtk::Menu *edit_controls_right_menu;
978 Gtk::VBox ruler_label_vbox;
979 Gtk::VBox track_canvas_vbox;
980 Gtk::VBox time_canvas_vbox;
981 Gtk::VBox edit_controls_vbox;
982 Gtk::HBox edit_controls_hbox;
984 void control_scroll (float);
985 void control_select (uint32_t rid);
986 void access_action (std::string,std::string);
987 bool deferred_control_scroll (framepos_t);
988 sigc::connection control_scroll_connection;
990 gdouble get_trackview_group_vertical_offset () const { return vertical_adjustment.get_value () - canvas_timebars_vsize;}
992 ArdourCanvas::Group* get_background_group () const { return _background_group; }
993 ArdourCanvas::Group* get_trackview_group () const { return _trackview_group; }
994 double last_trackview_group_vertical_offset;
995 void tie_vertical_scrolling ();
996 void set_horizontal_position (double);
997 double horizontal_position () const;
998 void scroll_canvas_vertically ();
1000 struct VisualChange {
1008 framepos_t time_origin;
1009 double frames_per_unit;
1012 int idle_handler_id;
1014 VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), frames_per_unit (0), idle_handler_id (-1) {}
1016 pending = Type (pending | t);
1021 VisualChange pending_visual_change;
1023 static int _idle_visual_changer (void *arg);
1024 int idle_visual_changer ();
1026 void queue_visual_change (framepos_t);
1027 void queue_visual_change (double);
1028 void queue_visual_change_y (double);
1029 void ensure_visual_change_idle_handler ();
1032 TrackViewList track_views;
1033 std::pair<TimeAxisView*, ARDOUR::layer_t> trackview_by_y_position (double);
1034 TimeAxisView* axis_view_from_route (boost::shared_ptr<ARDOUR::Route>) const;
1036 TrackViewList get_tracks_for_range_action () const;
1038 sigc::connection super_rapid_screen_update_connection;
1039 framepos_t last_update_frame;
1040 void center_screen_internal (framepos_t, float);
1042 void super_rapid_screen_update ();
1044 void session_going_away ();
1046 framepos_t cut_buffer_start;
1047 framecnt_t cut_buffer_length;
1049 Gdk::Cursor* pre_press_cursor;
1050 boost::weak_ptr<ARDOUR::Trimmable> _trimmable;
1051 boost::weak_ptr<ARDOUR::Movable> _movable;
1053 bool typed_event (ArdourCanvas::Item*, GdkEvent*, ItemType);
1054 bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1055 bool button_press_handler_1 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1056 bool button_press_handler_2 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1057 bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1058 bool button_press_dispatch (GdkEventButton*);
1059 bool button_release_dispatch (GdkEventButton*);
1060 bool motion_handler (ArdourCanvas::Item*, GdkEvent*, bool from_autoscroll = false);
1061 bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1062 bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1063 bool key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1064 bool key_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1066 Gtkmm2ext::Bindings* button_bindings;
1067 XMLNode* button_settings () const;
1069 /* KEYMAP HANDLING */
1071 void register_actions ();
1072 void register_region_actions ();
1074 void load_bindings ();
1075 Gtkmm2ext::ActionMap editor_action_map;
1076 Gtkmm2ext::Bindings key_bindings;
1078 int ensure_cursor (framepos_t* pos);
1080 void cut_copy (Editing::CutCopyOp);
1081 bool can_cut_copy () const;
1082 void cut_copy_points (Editing::CutCopyOp);
1083 void cut_copy_regions (Editing::CutCopyOp, RegionSelection&);
1084 void cut_copy_ranges (Editing::CutCopyOp);
1085 void cut_copy_midi (Editing::CutCopyOp);
1087 void mouse_paste ();
1088 void paste_internal (framepos_t position, float times);
1090 /* EDITING OPERATIONS */
1092 void reset_point_selection ();
1093 void toggle_region_lock ();
1094 void toggle_opaque_region ();
1095 void toggle_record_enable ();
1096 void toggle_solo ();
1097 void toggle_solo_isolate ();
1098 void toggle_mute ();
1099 void toggle_region_lock_style ();
1100 void raise_region ();
1101 void raise_region_to_top ();
1102 void change_region_layering_order ();
1103 void lower_region ();
1104 void lower_region_to_bottom ();
1105 void split_regions_at (framepos_t, RegionSelection&);
1106 void split_region_at_transients ();
1107 void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret, bool select_new = false);
1108 void crop_region_to_selection ();
1109 void crop_region_to (framepos_t start, framepos_t end);
1110 void set_sync_point (framepos_t, const RegionSelection&);
1111 void set_region_sync_position ();
1112 void remove_region_sync();
1113 void align_regions (ARDOUR::RegionPoint);
1114 void align_regions_relative (ARDOUR::RegionPoint point);
1115 void align_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, framepos_t position);
1116 void align_region_internal (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, framepos_t position);
1117 void remove_selected_regions ();
1118 void remove_clicked_region ();
1119 void show_region_properties ();
1120 void show_midi_list_editor ();
1121 void rename_region ();
1122 void duplicate_some_regions (RegionSelection&, float times);
1123 void duplicate_selection (float times);
1124 void region_fill_selection ();
1125 void combine_regions ();
1126 void uncombine_regions ();
1128 void region_fill_track ();
1129 void audition_playlist_region_standalone (boost::shared_ptr<ARDOUR::Region>);
1130 void audition_playlist_region_via_route (boost::shared_ptr<ARDOUR::Region>, ARDOUR::Route&);
1131 void split_multichannel_region();
1132 void reverse_region ();
1133 void strip_region_silence ();
1134 void normalize_region ();
1135 void reset_region_scale_amplitude ();
1136 void adjust_region_gain (bool up);
1137 void quantize_region ();
1138 void insert_patch_change ();
1139 void fork_region ();
1141 void do_insert_time ();
1142 void insert_time (framepos_t, framecnt_t, Editing::InsertTimeOption, bool, bool, bool, bool, bool, bool);
1144 void tab_to_transient (bool forward);
1146 void set_tempo_from_region ();
1147 void use_range_as_bar ();
1149 void define_one_bar (framepos_t start, framepos_t end);
1151 void audition_region_from_region_list ();
1152 void hide_region_from_region_list ();
1153 void show_region_in_region_list ();
1155 void naturalize_region ();
1157 void reset_focus ();
1159 void split_region ();
1164 void paste (float times);
1166 void place_transient ();
1167 void remove_transient (ArdourCanvas::Item* item);
1168 void snap_regions_to_grid ();
1169 void close_region_gaps ();
1171 void keyboard_paste ();
1173 void region_from_selection ();
1174 void create_region_from_selection (std::vector<boost::shared_ptr<ARDOUR::Region> >&);
1176 void play_from_start ();
1177 void play_from_edit_point ();
1178 void play_from_edit_point_and_return ();
1179 void play_selected_region ();
1180 void play_edit_range ();
1181 void play_location (ARDOUR::Location&);
1182 void loop_location (ARDOUR::Location&);
1184 void temporal_zoom_selection ();
1185 void temporal_zoom_region (bool both_axes);
1186 void zoom_to_region (bool both_axes);
1187 void temporal_zoom_session ();
1188 void temporal_zoom (gdouble scale);
1189 void temporal_zoom_by_frame (framepos_t start, framepos_t end, const std::string & op);
1190 void temporal_zoom_to_frame (bool coarser, framepos_t frame);
1192 void insert_region_list_drag (boost::shared_ptr<ARDOUR::Region>, int x, int y);
1193 void insert_region_list_selection (float times);
1195 void insert_route_list_drag (boost::shared_ptr<ARDOUR::Route>, int x, int y);
1197 /* import & embed */
1199 void add_external_audio_action (Editing::ImportMode);
1200 void external_audio_dialog ();
1201 void session_import_dialog ();
1203 int check_whether_and_how_to_import(std::string, bool all_or_nothing = true);
1204 bool check_multichannel_status (const std::vector<std::string>& paths);
1206 SoundFileOmega* sfbrowser;
1208 void bring_in_external_audio (Editing::ImportMode mode, framepos_t& pos);
1210 bool idle_drop_paths (std::vector<std::string> paths, framepos_t frame, double ypos);
1211 void drop_paths_part_two (const std::vector<std::string>& paths, framepos_t frame, double ypos);
1213 int import_sndfiles (std::vector<std::string> paths, Editing::ImportMode mode, ARDOUR::SrcQuality, framepos_t& pos,
1214 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&, bool);
1215 int embed_sndfiles (std::vector<std::string> paths, bool multiple_files, bool& check_sample_rate, Editing::ImportMode mode,
1216 framepos_t& pos, int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&);
1218 int add_sources (std::vector<std::string> paths, ARDOUR::SourceList& sources, framepos_t& pos, Editing::ImportMode,
1219 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&, bool add_channel_suffix);
1220 int finish_bringing_in_material (boost::shared_ptr<ARDOUR::Region> region, uint32_t, uint32_t, framepos_t& pos, Editing::ImportMode mode,
1221 boost::shared_ptr<ARDOUR::Track>& existing_track);
1223 boost::shared_ptr<ARDOUR::AudioTrack> get_nth_selected_audio_track (int nth) const;
1224 boost::shared_ptr<ARDOUR::MidiTrack> get_nth_selected_midi_track (int nth) const;
1226 ARDOUR::InterThreadInfo* current_interthread_info;
1228 AnalysisWindow* analysis_window;
1230 /* import specific info */
1232 struct EditorImportStatus : public ARDOUR::ImportStatus {
1233 Editing::ImportMode mode;
1237 boost::shared_ptr<ARDOUR::Track> track;
1241 EditorImportStatus import_status;
1242 static void *_import_thread (void *);
1243 void* import_thread ();
1244 void finish_import ();
1246 /* to support this ... */
1248 void import_audio (bool as_tracks);
1249 void do_import (std::vector<std::string> paths, bool split, bool as_tracks);
1251 void move_to_start ();
1252 void move_to_end ();
1253 void center_playhead ();
1254 void center_edit_point ();
1255 void playhead_forward_to_grid ();
1256 void playhead_backward_to_grid ();
1257 void scroll_playhead (bool forward);
1258 void scroll_backward (float pages=0.8f);
1259 void scroll_forward (float pages=0.8f);
1260 void scroll_tracks_down ();
1261 void scroll_tracks_up ();
1263 void clear_markers ();
1264 void clear_ranges ();
1265 void clear_locations ();
1266 void unhide_markers ();
1267 void unhide_ranges ();
1268 void jump_forward_to_mark ();
1269 void jump_backward_to_mark ();
1270 void cursor_align (bool playhead_to_edit);
1272 void remove_last_capture ();
1273 void select_all_selectables_using_time_selection ();
1274 void select_all_selectables_using_loop();
1275 void select_all_selectables_using_punch();
1276 void set_selection_from_range (ARDOUR::Location&);
1277 void set_selection_from_punch ();
1278 void set_selection_from_loop ();
1279 void set_selection_from_region ();
1281 void add_location_mark (framepos_t where);
1282 void add_location_from_region ();
1283 void add_locations_from_region ();
1284 void add_location_from_selection ();
1285 void set_loop_from_selection (bool play);
1286 void set_punch_from_selection ();
1287 void set_punch_from_region ();
1289 void set_loop_from_edit_range (bool play);
1290 void set_loop_from_region (bool play);
1291 void set_punch_from_edit_range ();
1293 void set_loop_range (framepos_t start, framepos_t end, std::string cmd);
1294 void set_punch_range (framepos_t start, framepos_t end, std::string cmd);
1296 void add_location_from_playhead_cursor ();
1297 bool select_new_marker;
1299 void reverse_selection ();
1300 void edit_envelope ();
1302 double last_scrub_x;
1303 int scrubbing_direction;
1304 int scrub_reversals;
1305 int scrub_reverse_distance;
1306 void scrub (framepos_t, double);
1308 void keyboard_selection_begin ();
1309 void keyboard_selection_finish (bool add);
1310 bool have_pending_keyboard_selection;
1311 framepos_t pending_keyboard_selection_start;
1313 void move_range_selection_start_or_end_to_region_boundary (bool, bool);
1315 Editing::SnapType _snap_type;
1316 Editing::SnapMode _snap_mode;
1318 /// Snap threshold in pixels
1319 double snap_threshold;
1321 bool ignore_gui_changes;
1323 DragManager* _drags;
1327 Gtk::Menu fade_context_menu;
1328 void popup_fade_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1330 void set_fade_in_shape (ARDOUR::FadeShape);
1331 void set_fade_out_shape (ARDOUR::FadeShape);
1333 void set_fade_length (bool in);
1334 void set_fade_in_active (bool);
1335 void set_fade_out_active (bool);
1337 std::set<boost::shared_ptr<ARDOUR::Playlist> > motion_frozen_playlists;
1339 bool _dragging_playhead;
1340 bool _dragging_edit_point;
1342 void marker_drag_motion_callback (GdkEvent*);
1343 void marker_drag_finished_callback (GdkEvent*);
1345 gint mouse_rename_region (ArdourCanvas::Item*, GdkEvent*);
1347 void add_region_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1348 void start_create_region_grab (ArdourCanvas::Item*, GdkEvent*);
1349 void add_region_copy_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1350 void add_region_brush_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1351 void start_selection_grab (ArdourCanvas::Item*, GdkEvent*);
1353 void region_view_item_click (AudioRegionView&, GdkEventButton*);
1355 bool can_remove_control_point (ArdourCanvas::Item *);
1356 void remove_control_point (ArdourCanvas::Item *);
1358 void mouse_brush_insert_region (RegionView*, framepos_t pos);
1360 /* Canvas event handlers */
1362 bool canvas_control_point_event (GdkEvent* event,ArdourCanvas::Item*, ControlPoint*);
1363 bool canvas_line_event (GdkEvent* event,ArdourCanvas::Item*, AutomationLine*);
1364 bool canvas_selection_rect_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1365 bool canvas_selection_start_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1366 bool canvas_selection_end_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1367 bool canvas_crossfade_view_event (GdkEvent* event,ArdourCanvas::Item*, CrossfadeView*);
1368 bool canvas_fade_in_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1369 bool canvas_fade_in_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1370 bool canvas_fade_out_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1371 bool canvas_fade_out_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1372 bool canvas_region_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1373 bool canvas_frame_handle_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1374 bool canvas_region_view_name_highlight_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1375 bool canvas_region_view_name_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1376 bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*);
1377 bool canvas_stream_view_event (GdkEvent* event,ArdourCanvas::Item*, RouteTimeAxisView*);
1378 bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, Marker*);
1379 bool canvas_zoom_rect_event (GdkEvent* event,ArdourCanvas::Item*);
1380 bool canvas_tempo_marker_event (GdkEvent* event,ArdourCanvas::Item*, TempoMarker*);
1381 bool canvas_meter_marker_event (GdkEvent* event,ArdourCanvas::Item*, MeterMarker*);
1382 bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*) ;
1383 bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item*);
1385 bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1386 bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1387 bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1388 bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1389 bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1390 bool canvas_cd_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1392 bool canvas_imageframe_item_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1393 bool canvas_imageframe_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameTimeAxis*);
1394 bool canvas_imageframe_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1395 bool canvas_imageframe_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1396 bool canvas_marker_time_axis_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerTimeAxis*);
1397 bool canvas_markerview_item_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1398 bool canvas_markerview_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1399 bool canvas_markerview_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1401 PBD::Signal0<void> EditorFreeze;
1402 PBD::Signal0<void> EditorThaw;
1405 friend class DragManager;
1406 friend class EditorRouteGroups;
1407 friend class EditorRegions;
1409 /** true if the mouse is over a place where region trim can happen */
1410 bool _over_region_trim_target;
1412 /* non-public event handlers */
1414 bool canvas_playhead_cursor_event (GdkEvent* event, ArdourCanvas::Item*);
1415 bool track_canvas_scroll (GdkEventScroll* event);
1417 bool track_canvas_scroll_event (GdkEventScroll* event);
1418 bool track_canvas_button_press_event (GdkEventButton* event);
1419 bool track_canvas_button_release_event (GdkEventButton* event);
1420 bool track_canvas_motion_notify_event (GdkEventMotion* event);
1422 Gtk::Allocation canvas_allocation;
1423 void track_canvas_allocate (Gtk::Allocation alloc);
1424 bool track_canvas_size_allocated ();
1425 bool track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const &, int, int, guint);
1426 bool track_canvas_key_press (GdkEventKey *);
1427 bool track_canvas_key_release (GdkEventKey *);
1429 void set_playhead_cursor ();
1431 void toggle_region_mute ();
1433 void initialize_canvas ();
1435 /* display control */
1437 bool _show_measures;
1438 /// true if the editor should follow the playhead, otherwise false
1439 bool _follow_playhead;
1440 /// true if we scroll the tracks rather than the playhead
1441 bool _stationary_playhead;
1443 ARDOUR::TempoMap::BBTPointList *current_bbt_points;
1445 TempoLines* tempo_lines;
1447 ArdourCanvas::Group* time_line_group;
1449 void hide_measures ();
1450 void draw_measures ();
1451 bool redraw_measures ();
1453 void new_tempo_section ();
1455 void mouse_add_new_tempo_event (framepos_t where);
1456 void mouse_add_new_meter_event (framepos_t where);
1458 void remove_tempo_marker (ArdourCanvas::Item*);
1459 void remove_meter_marker (ArdourCanvas::Item*);
1460 gint real_remove_tempo_marker (ARDOUR::TempoSection*);
1461 gint real_remove_meter_marker (ARDOUR::MeterSection*);
1463 void edit_tempo_section (ARDOUR::TempoSection*);
1464 void edit_meter_section (ARDOUR::MeterSection*);
1465 void edit_tempo_marker (ArdourCanvas::Item*);
1466 void edit_meter_marker (ArdourCanvas::Item*);
1467 void edit_control_point (ArdourCanvas::Item*);
1468 void edit_note (ArdourCanvas::Item *);
1470 void marker_menu_edit ();
1471 void marker_menu_remove ();
1472 void marker_menu_rename ();
1473 void toggle_marker_menu_lock ();
1474 void toggle_marker_menu_glue ();
1475 void marker_menu_hide ();
1476 void marker_menu_loop_range ();
1477 void marker_menu_select_all_selectables_using_range ();
1478 void marker_menu_select_using_range ();
1479 void marker_menu_separate_regions_using_location ();
1480 void marker_menu_play_from ();
1481 void marker_menu_play_range ();
1482 void marker_menu_set_playhead ();
1483 void marker_menu_set_from_playhead ();
1484 void marker_menu_set_from_selection ();
1485 void marker_menu_range_to_next ();
1486 void new_transport_marker_menu_set_loop ();
1487 void new_transport_marker_menu_set_punch ();
1488 void update_loop_range_view (bool visibility=false);
1489 void update_punch_range_view (bool visibility=false);
1490 void new_transport_marker_menu_popdown ();
1491 void marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1492 void tempo_or_meter_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1493 void new_transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1494 void build_range_marker_menu (bool, bool);
1495 void build_marker_menu (ARDOUR::Location *);
1496 void build_tempo_or_meter_marker_menu (bool);
1497 void build_new_transport_marker_menu ();
1498 void dynamic_cast_marker_object (void*, MeterMarker**, TempoMarker**) const;
1500 Gtk::Menu* tempo_or_meter_marker_menu;
1501 Gtk::Menu* marker_menu;
1502 Gtk::Menu* range_marker_menu;
1503 Gtk::Menu* transport_marker_menu;
1504 Gtk::Menu* new_transport_marker_menu;
1505 Gtk::Menu* cd_marker_menu;
1506 ArdourCanvas::Item* marker_menu_item;
1508 typedef std::list<Marker*> Marks;
1511 void remove_metric_marks ();
1512 void draw_metric_marks (const ARDOUR::Metrics& metrics);
1514 void compute_current_bbt_points (framepos_t left, framepos_t right);
1515 void tempo_map_changed (const PBD::PropertyChange&);
1516 void redisplay_tempo (bool immediate_redraw);
1518 uint32_t bbt_beat_subdivision;
1522 Gtk::ToggleButton editor_mixer_button;
1523 Gtk::ToggleButton editor_list_button;
1524 void editor_mixer_button_toggled ();
1525 void editor_list_button_toggled ();
1527 AudioClock* zoom_range_clock;
1528 ArdourButton zoom_in_button;
1529 ArdourButton zoom_out_button;
1530 ArdourButton zoom_out_full_button;
1532 Gtk::Button tav_expand_button;
1533 Gtk::Button tav_shrink_button;
1535 Gtk::VBox toolbar_clock_vbox;
1536 Gtk::VBox toolbar_selection_clock_vbox;
1537 Gtk::Table toolbar_selection_clock_table;
1538 Gtk::Label toolbar_selection_cursor_label;
1540 Gtkmm2ext::TearOff* _mouse_mode_tearoff;
1541 ArdourButton mouse_select_button;
1542 ArdourButton mouse_move_button;
1543 ArdourButton mouse_gain_button;
1544 ArdourButton mouse_zoom_button;
1545 ArdourButton mouse_timefx_button;
1546 ArdourButton mouse_audition_button;
1547 ArdourButton join_object_range_button;
1549 void mouse_mode_toggled (Editing::MouseMode m);
1550 void mouse_mode_object_range_toggled () {}
1551 bool ignore_mouse_mode_toggle;
1553 ArdourButton internal_edit_button;
1554 void toggle_internal_editing ();
1556 bool mouse_select_button_release (GdkEventButton*);
1558 Gtk::VBox automation_box;
1559 Gtk::Button automation_mode_button;
1561 Gtk::ComboBoxText edit_mode_selector;
1562 Gtk::VBox edit_mode_box;
1563 std::vector<std::string> edit_mode_strings;
1565 void set_edit_mode (ARDOUR::EditMode);
1566 void cycle_edit_mode ();
1567 void edit_mode_selection_done ();
1569 Gtk::ComboBoxText snap_type_selector;
1570 Gtk::ComboBoxText snap_mode_selector;
1573 std::vector<std::string> snap_type_strings;
1574 std::vector<std::string> snap_mode_strings;
1576 void snap_type_selection_done ();
1577 void snap_mode_selection_done ();
1578 void snap_mode_chosen (Editing::SnapMode);
1579 void snap_type_chosen (Editing::SnapType);
1581 Glib::RefPtr<Gtk::RadioAction> snap_type_action (Editing::SnapType);
1582 Glib::RefPtr<Gtk::RadioAction> snap_mode_action (Editing::SnapMode);
1584 Gtk::ComboBoxText zoom_focus_selector;
1585 Gtk::VBox zoom_focus_box;
1587 std::vector<std::string> zoom_focus_strings;
1589 void zoom_focus_selection_done ();
1590 void zoom_focus_chosen (Editing::ZoomFocus);
1592 Glib::RefPtr<Gtk::RadioAction> zoom_focus_action (Editing::ZoomFocus);
1594 Gtk::HBox _zoom_box;
1595 Gtkmm2ext::TearOff* _zoom_tearoff;
1596 void zoom_adjustment_changed();
1598 void setup_toolbar ();
1600 void setup_tooltips ();
1602 Gtkmm2ext::TearOff* _tools_tearoff;
1603 Gtk::HBox toolbar_hbox;
1604 Gtk::EventBox toolbar_base;
1605 Gtk::Frame toolbar_frame;
1606 Gtk::Viewport _toolbar_viewport;
1610 Gtk::HBox panic_box;
1612 void setup_midi_toolbar ();
1614 /* selection process */
1616 Selection* selection;
1617 Selection* cut_buffer;
1619 void time_selection_changed ();
1620 void track_selection_changed ();
1621 void region_selection_changed ();
1622 sigc::connection editor_regions_selection_changed_connection;
1623 void sensitize_all_region_actions (bool);
1624 void sensitize_the_right_region_actions ();
1625 bool _all_region_actions_sensitized;
1626 /** Flag to block region action handlers from doing what they normally do;
1627 * I tried Gtk::Action::block_activate() but this doesn't work (ie it doesn't
1628 * block) when setting a ToggleAction's active state.
1630 bool _ignore_region_action;
1631 bool _last_region_menu_was_main;
1632 void point_selection_changed ();
1633 void marker_selection_changed ();
1635 void cancel_selection ();
1637 bool audio_region_selection_covers (framepos_t where);
1639 /* transport range select process */
1641 ArdourCanvas::SimpleRect* cd_marker_bar_drag_rect;
1642 ArdourCanvas::SimpleRect* range_bar_drag_rect;
1643 ArdourCanvas::SimpleRect* transport_bar_drag_rect;
1646 ArdourCanvas::SimpleRect *bogus_background_rect;
1648 ArdourCanvas::SimpleRect *transport_bar_range_rect;
1649 ArdourCanvas::SimpleRect *transport_bar_preroll_rect;
1650 ArdourCanvas::SimpleRect *transport_bar_postroll_rect;
1651 ArdourCanvas::SimpleRect *transport_loop_range_rect;
1652 ArdourCanvas::SimpleRect *transport_punch_range_rect;
1653 ArdourCanvas::SimpleLine *transport_punchin_line;
1654 ArdourCanvas::SimpleLine *transport_punchout_line;
1655 ArdourCanvas::SimpleRect *transport_preroll_rect;
1656 ArdourCanvas::SimpleRect *transport_postroll_rect;
1658 ARDOUR::Location* transport_loop_location();
1659 ARDOUR::Location* transport_punch_location();
1661 ARDOUR::Location *temp_location;
1663 /* object rubberband select process */
1665 void select_all_within (framepos_t, framepos_t, double, double, TrackViewList const &, Selection::Operation, bool);
1667 ArdourCanvas::SimpleRect *rubberband_rect;
1669 /* mouse zoom process */
1671 ArdourCanvas::SimpleRect *zoom_rect;
1672 void reposition_zoom_rect (framepos_t start, framepos_t end);
1674 EditorRouteGroups* _route_groups;
1675 EditorRoutes* _routes;
1676 EditorRegions* _regions;
1677 EditorSnapshots* _snapshots;
1678 EditorLocations* _locations;
1680 /* diskstream/route display management */
1681 Glib::RefPtr<Gdk::Pixbuf> rec_enabled_icon;
1682 Glib::RefPtr<Gdk::Pixbuf> rec_disabled_icon;
1684 Glib::RefPtr<Gtk::TreeSelection> route_display_selection;
1686 bool sync_track_view_list_and_routes ();
1688 Gtk::VBox list_vpacker;
1692 bool autoscroll_active;
1693 int autoscroll_timeout_tag;
1696 int last_autoscroll_x;
1697 int last_autoscroll_y;
1698 uint32_t autoscroll_cnt;
1699 framecnt_t autoscroll_x_distance;
1700 double autoscroll_y_distance;
1702 bool _autoscroll_fudging;
1703 int autoscroll_fudge_threshold () const;
1705 static gint _autoscroll_canvas (void *);
1706 bool autoscroll_canvas ();
1707 void start_canvas_autoscroll (int x, int y);
1708 void stop_canvas_autoscroll ();
1711 void point_trim (GdkEvent *, framepos_t);
1713 void trim_region_front();
1714 void trim_region_back();
1715 void trim_region (bool front);
1717 void trim_region_to_loop ();
1718 void trim_region_to_punch ();
1719 void trim_region_to_location (const ARDOUR::Location&, const char* cmd);
1721 void trim_to_region(bool forward);
1722 void trim_region_to_previous_region_end();
1723 void trim_region_to_next_region_start();
1725 bool show_gain_after_trim;
1729 int convert_drop_to_paths (
1730 std::vector<std::string>& paths,
1731 const Glib::RefPtr<Gdk::DragContext>& context,
1734 const Gtk::SelectionData& data,
1738 void track_canvas_drag_data_received (
1739 const Glib::RefPtr<Gdk::DragContext>& context,
1742 const Gtk::SelectionData& data,
1747 const Glib::RefPtr<Gdk::DragContext>& context,
1750 const Gtk::SelectionData& data,
1755 const Glib::RefPtr<Gdk::DragContext>& context,
1758 const Gtk::SelectionData& data,
1763 const Glib::RefPtr<Gdk::DragContext>& context,
1766 const Gtk::SelectionData& data,
1772 int write_region_selection(RegionSelection&);
1773 bool write_region (std::string path, boost::shared_ptr<ARDOUR::AudioRegion>);
1774 void bounce_region_selection (bool with_processing);
1775 void bounce_range_selection (bool replace, bool enable_processing);
1776 void external_edit_region ();
1778 int write_audio_selection (TimeSelection&);
1779 bool write_audio_range (ARDOUR::AudioPlaylist&, const ARDOUR::ChanCount& channels, std::list<ARDOUR::AudioRange>&);
1781 void write_selection ();
1783 XMLNode *before; /* used in *_reversible_command */
1785 void update_title ();
1786 void update_title_s (const std::string & snapshot_name);
1789 Selection* selection;
1790 double frames_per_unit;
1792 State (PublicEditor const * e);
1796 void instant_save ();
1798 boost::shared_ptr<ARDOUR::AudioRegion> last_audition_region;
1800 /* freeze operations */
1802 ARDOUR::InterThreadInfo freeze_status;
1803 static void* _freeze_thread (void*);
1804 void* freeze_thread ();
1806 void freeze_route ();
1807 void unfreeze_route ();
1811 void duplicate_dialog (bool with_dialog);
1813 framepos_t event_frame (GdkEvent const *, double* px = 0, double* py = 0) const;
1815 /* returns false if mouse pointer is not in track or marker canvas
1817 bool mouse_frame (framepos_t&, bool& in_track_canvas) const;
1819 /* "whats mine is yours" */
1821 TimeFXDialog* current_timefx;
1823 static void* timefx_thread (void *arg);
1824 void do_timefx (TimeFXDialog&);
1826 int time_stretch (RegionSelection&, float fraction);
1827 int pitch_shift (RegionSelection&, float cents);
1828 void pitch_shift_region ();
1829 int time_fx (RegionSelection&, float val, bool pitching);
1831 void transpose_region ();
1833 /* editor-mixer strip */
1835 MixerStrip *current_mixer_strip;
1836 bool show_editor_mixer_when_tracks_arrive;
1837 Gtk::VBox current_mixer_strip_vbox;
1838 void cms_new (boost::shared_ptr<ARDOUR::Route>);
1839 void current_mixer_strip_hidden ();
1841 void detach_tearoff (Gtk::Box* b, Gtk::Window* w);
1842 void reattach_tearoff (Gtk::Box* b, Gtk::Window* w, int32_t n);
1844 void ensure_all_elements_drawn ();
1846 /* nudging tracks */
1848 void nudge_track (bool use_edit_point, bool forwards);
1852 bool _xfade_visibility;
1855 void handle_new_imageframe_time_axis_view(const std::string & track_name, void* src) ;
1856 void handle_new_imageframe_marker_time_axis_view(const std::string & track_name, TimeAxisView* marked_track) ;
1858 void start_imageframe_grab(ArdourCanvas::Item*, GdkEvent*) ;
1859 void start_markerview_grab(ArdourCanvas::Item*, GdkEvent*) ;
1861 void imageframe_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1862 void markerview_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1863 void timeaxis_item_drag_finished_callback(ArdourCanvas::Item*, GdkEvent*) ;
1865 gint canvas_imageframe_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1866 gint canvas_imageframe_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameTimeAxis* ifta);
1867 gint canvas_imageframe_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1868 gint canvas_imageframe_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1870 gint canvas_marker_time_axis_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerTimeAxis* mta);
1871 gint canvas_markerview_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1872 gint canvas_markerview_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1873 gint canvas_markerview_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1875 void imageframe_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1876 void imageframe_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1877 void imageframe_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1878 void imageframe_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1879 void imageframe_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1880 void imageframe_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1882 void markerview_item_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1883 void markerview_item_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1884 void markerview_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1885 void markerview_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1886 void markerview_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1887 void markerview_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1889 void popup_imageframe_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1890 void popup_marker_time_axis_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1892 ImageFrameSocketHandler* image_socket_listener ;
1895 void toggle_xfade_active (boost::weak_ptr<ARDOUR::Crossfade>);
1896 void toggle_xfade_length (boost::weak_ptr<ARDOUR::Crossfade>);
1897 void edit_xfade (boost::weak_ptr<ARDOUR::Crossfade>);
1898 void xfade_edit_left_region ();
1899 void xfade_edit_right_region ();
1901 static const int32_t default_width = 995;
1902 static const int32_t default_height = 765;
1906 Gtk::Button nudge_forward_button;
1907 Gtk::Button nudge_backward_button;
1908 Gtk::HBox nudge_hbox;
1909 Gtk::VBox nudge_vbox;
1910 AudioClock* nudge_clock;
1912 bool nudge_forward_release (GdkEventButton*);
1913 bool nudge_backward_release (GdkEventButton*);
1917 void apply_filter (ARDOUR::Filter&, std::string cmd, ProgressReporter* progress = 0);
1919 Command* apply_midi_note_edit_op_to_region (ARDOUR::MidiOperator& op, MidiRegionView& mrv);
1920 void apply_midi_note_edit_op (ARDOUR::MidiOperator& op);
1922 /* handling cleanup */
1924 int playlist_deletion_dialog (boost::shared_ptr<ARDOUR::Playlist>);
1926 PBD::ScopedConnectionList session_connections;
1928 /* tracking step changes of track height */
1930 TimeAxisView* current_stepping_trackview;
1931 ARDOUR::microseconds_t last_track_height_step_timestamp;
1932 gint track_height_step_timeout();
1933 sigc::connection step_timeout;
1935 TimeAxisView* entered_track;
1936 /** If the mouse is over a RegionView or one of its child canvas items, this is set up
1937 to point to the RegionView. Otherwise it is 0.
1939 RegionView* entered_regionview;
1942 void ensure_entered_track_selected (bool op_acts_on_objects = false);
1943 bool clear_entered_track;
1944 bool left_track_canvas (GdkEventCrossing*);
1945 bool entered_track_canvas (GdkEventCrossing*);
1946 void set_entered_track (TimeAxisView*);
1947 void set_entered_regionview (RegionView*);
1948 void ensure_track_visible (TimeAxisView*);
1949 gint left_automation_track ();
1951 void reset_canvas_action_sensitivity (bool);
1952 void toggle_gain_envelope_visibility ();
1953 void toggle_gain_envelope_active ();
1954 void reset_region_gain_envelopes ();
1956 bool on_key_press_event (GdkEventKey*);
1957 bool on_key_release_event (GdkEventKey*);
1959 void session_state_saved (std::string);
1961 Glib::RefPtr<Gtk::Action> undo_action;
1962 Glib::RefPtr<Gtk::Action> redo_action;
1964 void history_changed ();
1966 Gtk::HBox status_bar_hpacker;
1968 Editing::EditPoint _edit_point;
1970 Gtk::ComboBoxText edit_point_selector;
1972 void set_edit_point_preference (Editing::EditPoint ep, bool force = false);
1973 void cycle_edit_point (bool with_marker);
1974 void set_edit_point ();
1975 void edit_point_selection_done ();
1976 void edit_point_chosen (Editing::EditPoint);
1977 Glib::RefPtr<Gtk::RadioAction> edit_point_action (Editing::EditPoint);
1978 std::vector<std::string> edit_point_strings;
1980 void selected_marker_moved (ARDOUR::Location*);
1982 bool get_edit_op_range (framepos_t& start, framepos_t& end) const;
1984 void get_regions_at (RegionSelection&, framepos_t where, const TrackViewList& ts) const;
1985 void get_regions_after (RegionSelection&, framepos_t where, const TrackViewList& ts) const;
1987 RegionSelection get_regions_from_selection ();
1988 RegionSelection get_regions_from_selection_and_edit_point ();
1989 RegionSelection get_regions_from_selection_and_entered ();
1991 void start_updating_meters ();
1992 void stop_updating_meters ();
1993 bool meters_running;
1995 void select_next_route ();
1996 void select_prev_route ();
1998 void snap_to_internal (framepos_t& first, int32_t direction = 0, bool for_mark = false);
1999 void timecode_snap_to_internal (framepos_t& first, int32_t direction = 0, bool for_mark = false);
2001 RhythmFerret* rhythm_ferret;
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;
2033 void region_view_added (RegionView *);
2034 void region_view_removed ();
2036 void update_canvas_now ();
2038 EditorGroupTabs* _group_tabs;
2039 void fit_route_group (ARDOUR::RouteGroup *);
2041 void step_edit_status_change (bool);
2042 void start_step_editing ();
2043 void stop_step_editing ();
2044 bool check_step_edit ();
2045 sigc::connection step_edit_connection;
2047 double _last_motion_y;
2049 RegionLayeringOrderEditor* layering_order_editor;
2050 void update_region_layering_order_editor ();
2052 /** Track that was the source for the last cut/copy operation. Used as a place
2053 to paste things iff there is no selected track.
2055 TimeAxisView* _last_cut_copy_source_track;
2057 /** true if a change in Selection->regions should change the selection in the region list.
2058 See EditorRegions::selection_changed.
2060 bool _region_selection_change_updates_region_list;
2062 void setup_fade_images ();
2063 std::map<ARDOUR::FadeShape, Gtk::Image*> _fade_in_images;
2064 std::map<ARDOUR::FadeShape, Gtk::Image*> _fade_out_images;
2066 Gtk::MenuItem& action_menu_item (std::string const &);
2067 void action_pre_activated (Glib::RefPtr<Gtk::Action> const &);
2069 void set_canvas_cursor_for_region_view (double, RegionView *);
2071 MouseCursors* _cursors;
2073 void follow_mixer_selection ();
2074 bool _following_mixer_selection;
2077 friend class RegionDrag;
2078 friend class RegionMoveDrag;
2079 friend class RegionSpliceDrag;
2080 friend class TrimDrag;
2081 friend class MeterMarkerDrag;
2082 friend class TempoMarkerDrag;
2083 friend class CursorDrag;
2084 friend class FadeInDrag;
2085 friend class FadeOutDrag;
2086 friend class MarkerDrag;
2087 friend class RegionGainDrag;
2088 friend class ControlPointDrag;
2089 friend class LineDrag;
2090 friend class RubberbandSelectDrag;
2091 friend class EditorRubberbandSelectDrag;
2092 friend class TimeFXDrag;
2093 friend class ScrubDrag;
2094 friend class SelectionDrag;
2095 friend class RangeMarkerBarDrag;
2096 friend class MouseZoomDrag;
2097 friend class RegionCreateDrag;
2098 friend class RegionMotionDrag;
2099 friend class RegionInsertDrag;
2101 friend class EditorSummary;
2102 friend class EditorGroupTabs;
2104 friend class EditorRoutes;
2105 friend class RhythmFerret;
2108 #endif /* __ardour_editor_h__ */