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, bool use_context_click = 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 GdkEvent context_click_event;
684 void popup_track_context_menu (int, int, ItemType, bool);
685 Gtk::Menu* build_track_context_menu ();
686 Gtk::Menu* build_track_bus_context_menu ();
687 Gtk::Menu* build_track_region_context_menu ();
688 Gtk::Menu* build_track_crossfade_context_menu ();
689 Gtk::Menu* build_track_selection_context_menu ();
690 void add_dstream_context_items (Gtk::Menu_Helpers::MenuList&);
691 void add_bus_context_items (Gtk::Menu_Helpers::MenuList&);
692 void add_region_context_items (Gtk::Menu_Helpers::MenuList&, boost::shared_ptr<ARDOUR::Track>);
693 void add_crossfade_context_items (AudioStreamView*, boost::shared_ptr<ARDOUR::Crossfade>, Gtk::Menu_Helpers::MenuList&, bool many);
694 void add_selection_context_items (Gtk::Menu_Helpers::MenuList&);
695 Gtk::MenuItem* _popup_region_menu_item;
697 void popup_control_point_context_menu (ArdourCanvas::Item *, GdkEvent *);
698 Gtk::Menu _control_point_context_menu;
700 void handle_new_route (ARDOUR::RouteList&);
701 void timeaxisview_deleted (TimeAxisView *);
703 Gtk::HBox global_hpacker;
704 Gtk::VBox global_vpacker;
707 Gdk::Cursor* current_canvas_cursor;
708 Gdk::Cursor* which_grabber_cursor ();
709 void set_canvas_cursor ();
711 ArdourCanvas::Canvas* track_canvas;
713 friend class VerboseCursor;
714 VerboseCursor* _verbose_cursor;
716 void parameter_changed (std::string);
718 bool track_canvas_motion (GdkEvent*);
720 Gtk::EventBox time_canvas_event_box;
721 Gtk::EventBox track_canvas_event_box;
722 Gtk::EventBox time_button_event_box;
723 Gtk::EventBox ruler_label_event_box;
725 ArdourCanvas::Group *minsec_group;
726 ArdourCanvas::Pixbuf *logo_item;
727 ArdourCanvas::Group *bbt_group;
728 ArdourCanvas::Group *timecode_group;
729 ArdourCanvas::Group *frame_group;
730 ArdourCanvas::Group *tempo_group;
731 ArdourCanvas::Group *meter_group;
732 ArdourCanvas::Group *marker_group;
733 ArdourCanvas::Group *range_marker_group;
734 ArdourCanvas::Group *transport_marker_group;
735 ArdourCanvas::Group* cd_marker_group;
737 ArdourCanvas::Group* timebar_group;
739 /* These bars never need to be scrolled */
740 ArdourCanvas::Group* meter_bar_group;
741 ArdourCanvas::Group* tempo_bar_group;
742 ArdourCanvas::Group* marker_bar_group;
743 ArdourCanvas::Group* range_marker_bar_group;
744 ArdourCanvas::Group* transport_marker_bar_group;
745 ArdourCanvas::Group* cd_marker_bar_group;
747 /** The group containing all items that require horizontal scrolling. */
748 ArdourCanvas::Group* _background_group;
750 The _master_group is the group containing all items
751 that require horizontal scrolling..
752 It is primarily used to separate canvas items
753 that require horizontal scrolling from those that do not.
755 ArdourCanvas::Group* _master_group;
757 /* The group containing all trackviews. Only scrolled vertically. */
758 ArdourCanvas::Group* _trackview_group;
760 /* The group used for region motion. Sits on top of _trackview_group */
761 ArdourCanvas::Group* _region_motion_group;
764 ruler_metric_timecode = 0,
765 ruler_metric_bbt = 1,
766 ruler_metric_samples = 2,
767 ruler_metric_minsec = 3,
769 ruler_time_tempo = 4,
770 ruler_time_meter = 5,
771 ruler_time_marker = 6,
772 ruler_time_range_marker = 7,
773 ruler_time_transport_marker = 8,
774 ruler_time_cd_marker = 9,
777 static GtkCustomMetric ruler_metrics[4];
778 Glib::RefPtr<Gtk::ToggleAction> ruler_timecode_action;
779 Glib::RefPtr<Gtk::ToggleAction> ruler_bbt_action;
780 Glib::RefPtr<Gtk::ToggleAction> ruler_samples_action;
781 Glib::RefPtr<Gtk::ToggleAction> ruler_minsec_action;
782 Glib::RefPtr<Gtk::ToggleAction> ruler_tempo_action;
783 Glib::RefPtr<Gtk::ToggleAction> ruler_meter_action;
784 Glib::RefPtr<Gtk::ToggleAction> ruler_marker_action;
785 Glib::RefPtr<Gtk::ToggleAction> ruler_range_action;
786 Glib::RefPtr<Gtk::ToggleAction> ruler_loop_punch_action;
787 Glib::RefPtr<Gtk::ToggleAction> ruler_cd_marker_action;
788 bool no_ruler_shown_update;
790 bool ruler_button_press (GdkEventButton*);
791 bool ruler_button_release (GdkEventButton*);
792 bool ruler_mouse_motion (GdkEventMotion*);
793 bool ruler_scroll (GdkEventScroll* event);
795 Gtk::Widget * ruler_grabbed_widget;
797 void initialize_rulers ();
798 void update_just_timecode ();
799 void compute_fixed_ruler_scale (); //calculates the RulerScale of the fixed rulers
800 void update_fixed_rulers ();
801 void update_tempo_based_rulers ();
802 void popup_ruler_menu (framepos_t where = 0, ItemType type = RegionItem);
803 void update_ruler_visibility ();
804 void set_ruler_visible (RulerType, bool);
805 void toggle_ruler_visibility (RulerType rt);
806 void ruler_toggled (int);
807 bool ruler_label_button_release (GdkEventButton*);
808 void store_ruler_visibility ();
809 void restore_ruler_visibility ();
811 static gint _metric_get_timecode (GtkCustomRulerMark **, gdouble, gdouble, gint);
812 static gint _metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
813 static gint _metric_get_samples (GtkCustomRulerMark **, gdouble, gdouble, gint);
814 static gint _metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
816 enum MinsecRulerScale {
823 MinsecRulerScale minsec_ruler_scale;
825 framecnt_t minsec_mark_interval;
826 gint minsec_mark_modulo;
828 void set_minsec_ruler_scale (framepos_t, framepos_t);
830 enum TimecodeRulerScale {
832 timecode_show_frames,
833 timecode_show_seconds,
834 timecode_show_minutes,
838 TimecodeRulerScale timecode_ruler_scale;
840 gint timecode_mark_modulo;
841 gint timecode_nmarks;
842 void set_timecode_ruler_scale (framepos_t, framepos_t);
844 framecnt_t _samples_ruler_interval;
845 void set_samples_ruler_scale (framepos_t, framepos_t);
855 bbt_show_ticks_detail,
856 bbt_show_ticks_super_detail
859 BBTRulerScale bbt_ruler_scale;
863 uint32_t bbt_bar_helper_on;
864 uint32_t bbt_accent_modulo;
865 void compute_bbt_ruler_scale (framepos_t lower, framepos_t upper);
867 gint metric_get_timecode (GtkCustomRulerMark **, gdouble, gdouble, gint);
868 gint metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
869 gint metric_get_samples (GtkCustomRulerMark **, gdouble, gdouble, gint);
870 gint metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
872 Gtk::Widget *_ruler_separator;
873 GtkWidget *_timecode_ruler;
874 GtkWidget *_bbt_ruler;
875 GtkWidget *_samples_ruler;
876 GtkWidget *_minsec_ruler;
877 Gtk::Widget *timecode_ruler;
878 Gtk::Widget *bbt_ruler;
879 Gtk::Widget *samples_ruler;
880 Gtk::Widget *minsec_ruler;
881 static Editor *ruler_editor;
883 static const double timebar_height;
884 guint32 visible_timebars;
885 gdouble canvas_timebars_vsize;
886 gdouble get_canvas_timebars_vsize () const { return canvas_timebars_vsize; }
887 Gtk::Menu *editor_ruler_menu;
889 ArdourCanvas::SimpleRect* tempo_bar;
890 ArdourCanvas::SimpleRect* meter_bar;
891 ArdourCanvas::SimpleRect* marker_bar;
892 ArdourCanvas::SimpleRect* range_marker_bar;
893 ArdourCanvas::SimpleRect* transport_marker_bar;
894 ArdourCanvas::SimpleRect* cd_marker_bar;
896 Gtk::Label minsec_label;
897 Gtk::Label bbt_label;
898 Gtk::Label timecode_label;
899 Gtk::Label samples_label;
900 Gtk::Label tempo_label;
901 Gtk::Label meter_label;
902 Gtk::Label mark_label;
903 Gtk::Label range_mark_label;
904 Gtk::Label transport_mark_label;
905 Gtk::Label cd_mark_label;
907 Gtk::VBox time_button_vbox;
908 Gtk::HBox time_button_hbox;
910 friend class EditorCursor;
912 EditorCursor* playhead_cursor;
913 ArdourCanvas::Group* cursor_group;
915 framepos_t get_region_boundary (framepos_t pos, int32_t dir, bool with_selection, bool only_onscreen);
917 void cursor_to_region_boundary (bool with_selection, int32_t dir);
918 void cursor_to_next_region_boundary (bool with_selection);
919 void cursor_to_previous_region_boundary (bool with_selection);
920 void cursor_to_next_region_point (EditorCursor*, ARDOUR::RegionPoint);
921 void cursor_to_previous_region_point (EditorCursor*, ARDOUR::RegionPoint);
922 void cursor_to_region_point (EditorCursor*, ARDOUR::RegionPoint, int32_t dir);
923 void cursor_to_selection_start (EditorCursor *);
924 void cursor_to_selection_end (EditorCursor *);
926 void selected_marker_to_region_boundary (bool with_selection, int32_t dir);
927 void selected_marker_to_next_region_boundary (bool with_selection);
928 void selected_marker_to_previous_region_boundary (bool with_selection);
929 void selected_marker_to_next_region_point (ARDOUR::RegionPoint);
930 void selected_marker_to_previous_region_point (ARDOUR::RegionPoint);
931 void selected_marker_to_region_point (ARDOUR::RegionPoint, int32_t dir);
932 void selected_marker_to_selection_start ();
933 void selected_marker_to_selection_end ();
935 void select_all_selectables_using_cursor (EditorCursor *, bool);
936 void select_all_selectables_using_edit (bool);
937 void select_all_selectables_between (bool within);
938 void select_range_between ();
940 boost::shared_ptr<ARDOUR::Region> find_next_region (ARDOUR::framepos_t, ARDOUR::RegionPoint, int32_t dir, TrackViewList&, TimeAxisView ** = 0);
941 ARDOUR::framepos_t find_next_region_boundary (ARDOUR::framepos_t, int32_t dir, const TrackViewList&);
943 std::vector<ARDOUR::framepos_t> region_boundary_cache;
944 void build_region_boundary_cache ();
947 Gtk::HBox bottom_hbox;
949 Gtk::Table edit_packer;
951 Gtk::Adjustment vertical_adjustment;
953 Gtk::Layout controls_layout;
954 bool control_layout_scroll (GdkEventScroll* ev);
955 void reset_controls_layout_width ();
956 void reset_controls_layout_height (int32_t height);
965 bool scroll_press (Direction);
966 void scroll_release ();
967 sigc::connection _scroll_connection;
968 int _scroll_callbacks;
970 double _canvas_width;
971 double _canvas_height; ///< height of the visible area of the track canvas
972 double full_canvas_height; ///< full height of the canvas
974 bool track_canvas_map_handler (GdkEventAny*);
976 bool edit_controls_button_release (GdkEventButton*);
977 Gtk::Menu *edit_controls_left_menu;
978 Gtk::Menu *edit_controls_right_menu;
980 Gtk::VBox ruler_label_vbox;
981 Gtk::VBox track_canvas_vbox;
982 Gtk::VBox time_canvas_vbox;
983 Gtk::VBox edit_controls_vbox;
984 Gtk::HBox edit_controls_hbox;
986 void control_scroll (float);
987 void control_select (uint32_t rid);
988 void access_action (std::string,std::string);
989 bool deferred_control_scroll (framepos_t);
990 sigc::connection control_scroll_connection;
992 gdouble get_trackview_group_vertical_offset () const { return vertical_adjustment.get_value () - canvas_timebars_vsize;}
994 ArdourCanvas::Group* get_background_group () const { return _background_group; }
995 ArdourCanvas::Group* get_trackview_group () const { return _trackview_group; }
996 double last_trackview_group_vertical_offset;
997 void tie_vertical_scrolling ();
998 void set_horizontal_position (double);
999 double horizontal_position () const;
1000 void scroll_canvas_vertically ();
1002 struct VisualChange {
1010 framepos_t time_origin;
1011 double frames_per_unit;
1014 int idle_handler_id;
1016 VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), frames_per_unit (0), idle_handler_id (-1) {}
1018 pending = Type (pending | t);
1023 VisualChange pending_visual_change;
1025 static int _idle_visual_changer (void *arg);
1026 int idle_visual_changer ();
1028 void queue_visual_change (framepos_t);
1029 void queue_visual_change (double);
1030 void queue_visual_change_y (double);
1031 void ensure_visual_change_idle_handler ();
1034 TrackViewList track_views;
1035 std::pair<TimeAxisView*, double> trackview_by_y_position (double);
1036 TimeAxisView* axis_view_from_route (boost::shared_ptr<ARDOUR::Route>) const;
1038 TrackViewList get_tracks_for_range_action () const;
1040 sigc::connection super_rapid_screen_update_connection;
1041 framepos_t last_update_frame;
1042 void center_screen_internal (framepos_t, float);
1044 void super_rapid_screen_update ();
1046 void session_going_away ();
1048 framepos_t cut_buffer_start;
1049 framecnt_t cut_buffer_length;
1051 Gdk::Cursor* pre_press_cursor;
1052 boost::weak_ptr<ARDOUR::Trimmable> _trimmable;
1053 boost::weak_ptr<ARDOUR::Movable> _movable;
1055 bool typed_event (ArdourCanvas::Item*, GdkEvent*, ItemType);
1056 bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1057 bool button_press_handler_1 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1058 bool button_press_handler_2 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1059 bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1060 bool button_press_dispatch (GdkEventButton*);
1061 bool button_release_dispatch (GdkEventButton*);
1062 bool motion_handler (ArdourCanvas::Item*, GdkEvent*, bool from_autoscroll = false);
1063 bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1064 bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1065 bool key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1066 bool key_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1068 Gtkmm2ext::Bindings* button_bindings;
1069 XMLNode* button_settings () const;
1071 /* KEYMAP HANDLING */
1073 void register_actions ();
1074 void register_region_actions ();
1076 void load_bindings ();
1077 Gtkmm2ext::ActionMap editor_action_map;
1078 Gtkmm2ext::Bindings key_bindings;
1080 int ensure_cursor (framepos_t* pos);
1082 void cut_copy (Editing::CutCopyOp);
1083 bool can_cut_copy () const;
1084 void cut_copy_points (Editing::CutCopyOp);
1085 void cut_copy_regions (Editing::CutCopyOp, RegionSelection&);
1086 void cut_copy_ranges (Editing::CutCopyOp);
1087 void cut_copy_midi (Editing::CutCopyOp);
1089 void mouse_paste ();
1090 void paste_internal (framepos_t position, float times);
1092 /* EDITING OPERATIONS */
1094 void reset_point_selection ();
1095 void toggle_region_lock ();
1096 void toggle_opaque_region ();
1097 void toggle_record_enable ();
1098 void toggle_solo ();
1099 void toggle_solo_isolate ();
1100 void toggle_mute ();
1101 void toggle_region_lock_style ();
1103 enum LayerOperation {
1110 void do_layer_operation (LayerOperation);
1111 void raise_region ();
1112 void raise_region_to_top ();
1113 void change_region_layering_order (bool from_context_menu);
1114 void lower_region ();
1115 void lower_region_to_bottom ();
1116 void split_regions_at (framepos_t, RegionSelection&);
1117 void split_region_at_transients ();
1118 void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret, bool select_new = false);
1119 void crop_region_to_selection ();
1120 void crop_region_to (framepos_t start, framepos_t end);
1121 void set_sync_point (framepos_t, const RegionSelection&);
1122 void set_region_sync_position ();
1123 void remove_region_sync();
1124 void align_regions (ARDOUR::RegionPoint);
1125 void align_regions_relative (ARDOUR::RegionPoint point);
1126 void align_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, framepos_t position);
1127 void align_region_internal (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, framepos_t position);
1128 void remove_selected_regions ();
1129 void remove_clicked_region ();
1130 void show_region_properties ();
1131 void show_midi_list_editor ();
1132 void rename_region ();
1133 void duplicate_some_regions (RegionSelection&, float times);
1134 void duplicate_selection (float times);
1135 void region_fill_selection ();
1136 void combine_regions ();
1137 void uncombine_regions ();
1139 void region_fill_track ();
1140 void audition_playlist_region_standalone (boost::shared_ptr<ARDOUR::Region>);
1141 void audition_playlist_region_via_route (boost::shared_ptr<ARDOUR::Region>, ARDOUR::Route&);
1142 void split_multichannel_region();
1143 void reverse_region ();
1144 void strip_region_silence ();
1145 void normalize_region ();
1146 void reset_region_scale_amplitude ();
1147 void adjust_region_gain (bool up);
1148 void quantize_region ();
1149 void insert_patch_change (bool from_context);
1150 void fork_region ();
1152 void do_insert_time ();
1153 void insert_time (framepos_t, framecnt_t, Editing::InsertTimeOption, bool, bool, bool, bool, bool, bool);
1155 void tab_to_transient (bool forward);
1157 void set_tempo_from_region ();
1158 void use_range_as_bar ();
1160 void define_one_bar (framepos_t start, framepos_t end);
1162 void audition_region_from_region_list ();
1163 void hide_region_from_region_list ();
1164 void show_region_in_region_list ();
1166 void naturalize_region ();
1168 void reset_focus ();
1170 void split_region ();
1175 void paste (float times, bool from_context_menu = false);
1177 void place_transient ();
1178 void remove_transient (ArdourCanvas::Item* item);
1179 void snap_regions_to_grid ();
1180 void close_region_gaps ();
1182 void keyboard_paste ();
1184 void region_from_selection ();
1185 void create_region_from_selection (std::vector<boost::shared_ptr<ARDOUR::Region> >&);
1187 void play_from_start ();
1188 void play_from_edit_point ();
1189 void play_from_edit_point_and_return ();
1190 void play_selected_region ();
1191 void play_edit_range ();
1192 void play_location (ARDOUR::Location&);
1193 void loop_location (ARDOUR::Location&);
1195 void temporal_zoom_selection ();
1196 void temporal_zoom_region (bool both_axes);
1197 void zoom_to_region (bool both_axes);
1198 void temporal_zoom_session ();
1199 void temporal_zoom (gdouble scale);
1200 void temporal_zoom_by_frame (framepos_t start, framepos_t end, const std::string & op);
1201 void temporal_zoom_to_frame (bool coarser, framepos_t frame);
1203 void insert_region_list_drag (boost::shared_ptr<ARDOUR::Region>, int x, int y);
1204 void insert_region_list_selection (float times);
1206 void insert_route_list_drag (boost::shared_ptr<ARDOUR::Route>, int x, int y);
1208 /* import & embed */
1210 void add_external_audio_action (Editing::ImportMode);
1211 void external_audio_dialog ();
1212 void session_import_dialog ();
1214 int check_whether_and_how_to_import(std::string, bool all_or_nothing = true);
1215 bool check_multichannel_status (const std::vector<std::string>& paths);
1217 SoundFileOmega* sfbrowser;
1219 void bring_in_external_audio (Editing::ImportMode mode, framepos_t& pos);
1221 bool idle_drop_paths (std::vector<std::string> paths, framepos_t frame, double ypos);
1222 void drop_paths_part_two (const std::vector<std::string>& paths, framepos_t frame, double ypos);
1224 int import_sndfiles (std::vector<std::string> paths, Editing::ImportMode mode, ARDOUR::SrcQuality, framepos_t& pos,
1225 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&, bool);
1226 int embed_sndfiles (std::vector<std::string> paths, bool multiple_files, bool& check_sample_rate, Editing::ImportMode mode,
1227 framepos_t& pos, int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&);
1229 int add_sources (std::vector<std::string> paths, ARDOUR::SourceList& sources, framepos_t& pos, Editing::ImportMode,
1230 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::Track>&, bool add_channel_suffix);
1231 int finish_bringing_in_material (boost::shared_ptr<ARDOUR::Region> region, uint32_t, uint32_t, framepos_t& pos, Editing::ImportMode mode,
1232 boost::shared_ptr<ARDOUR::Track>& existing_track);
1234 boost::shared_ptr<ARDOUR::AudioTrack> get_nth_selected_audio_track (int nth) const;
1235 boost::shared_ptr<ARDOUR::MidiTrack> get_nth_selected_midi_track (int nth) const;
1237 ARDOUR::InterThreadInfo* current_interthread_info;
1239 AnalysisWindow* analysis_window;
1241 /* import specific info */
1243 struct EditorImportStatus : public ARDOUR::ImportStatus {
1244 Editing::ImportMode mode;
1248 boost::shared_ptr<ARDOUR::Track> track;
1252 EditorImportStatus import_status;
1253 static void *_import_thread (void *);
1254 void* import_thread ();
1255 void finish_import ();
1257 /* to support this ... */
1259 void import_audio (bool as_tracks);
1260 void do_import (std::vector<std::string> paths, bool split, bool as_tracks);
1262 void move_to_start ();
1263 void move_to_end ();
1264 void center_playhead ();
1265 void center_edit_point ();
1266 void playhead_forward_to_grid ();
1267 void playhead_backward_to_grid ();
1268 void scroll_playhead (bool forward);
1269 void scroll_backward (float pages=0.8f);
1270 void scroll_forward (float pages=0.8f);
1271 void scroll_tracks_down ();
1272 void scroll_tracks_up ();
1274 void clear_markers ();
1275 void clear_ranges ();
1276 void clear_locations ();
1277 void unhide_markers ();
1278 void unhide_ranges ();
1279 void jump_forward_to_mark ();
1280 void jump_backward_to_mark ();
1281 void cursor_align (bool playhead_to_edit);
1283 void remove_last_capture ();
1284 void select_all_selectables_using_time_selection ();
1285 void select_all_selectables_using_loop();
1286 void select_all_selectables_using_punch();
1287 void set_selection_from_range (ARDOUR::Location&);
1288 void set_selection_from_punch ();
1289 void set_selection_from_loop ();
1290 void set_selection_from_region ();
1292 void add_location_mark (framepos_t where);
1293 void add_location_from_region ();
1294 void add_locations_from_region ();
1295 void add_location_from_selection ();
1296 void set_loop_from_selection (bool play);
1297 void set_punch_from_selection ();
1298 void set_punch_from_region ();
1300 void set_loop_from_edit_range (bool play);
1301 void set_loop_from_region (bool play);
1302 void set_punch_from_edit_range ();
1304 void set_loop_range (framepos_t start, framepos_t end, std::string cmd);
1305 void set_punch_range (framepos_t start, framepos_t end, std::string cmd);
1307 void add_location_from_playhead_cursor ();
1308 bool select_new_marker;
1310 void reverse_selection ();
1311 void edit_envelope ();
1313 double last_scrub_x;
1314 int scrubbing_direction;
1315 int scrub_reversals;
1316 int scrub_reverse_distance;
1317 void scrub (framepos_t, double);
1319 void keyboard_selection_begin ();
1320 void keyboard_selection_finish (bool add);
1321 bool have_pending_keyboard_selection;
1322 framepos_t pending_keyboard_selection_start;
1324 void move_range_selection_start_or_end_to_region_boundary (bool, bool);
1326 Editing::SnapType _snap_type;
1327 Editing::SnapMode _snap_mode;
1329 /// Snap threshold in pixels
1330 double snap_threshold;
1332 bool ignore_gui_changes;
1334 DragManager* _drags;
1338 Gtk::Menu fade_context_menu;
1339 void popup_fade_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1341 void set_fade_in_shape (ARDOUR::FadeShape);
1342 void set_fade_out_shape (ARDOUR::FadeShape);
1344 void set_fade_length (bool in);
1345 void set_fade_in_active (bool);
1346 void set_fade_out_active (bool);
1348 std::set<boost::shared_ptr<ARDOUR::Playlist> > motion_frozen_playlists;
1350 bool _dragging_playhead;
1351 bool _dragging_edit_point;
1353 void marker_drag_motion_callback (GdkEvent*);
1354 void marker_drag_finished_callback (GdkEvent*);
1356 gint mouse_rename_region (ArdourCanvas::Item*, GdkEvent*);
1358 void add_region_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1359 void start_create_region_grab (ArdourCanvas::Item*, GdkEvent*);
1360 void add_region_copy_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1361 void add_region_brush_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1362 void start_selection_grab (ArdourCanvas::Item*, GdkEvent*);
1364 void region_view_item_click (AudioRegionView&, GdkEventButton*);
1366 bool can_remove_control_point (ArdourCanvas::Item *);
1367 void remove_control_point (ArdourCanvas::Item *);
1369 void mouse_brush_insert_region (RegionView*, framepos_t pos);
1371 /* Canvas event handlers */
1373 bool canvas_control_point_event (GdkEvent* event,ArdourCanvas::Item*, ControlPoint*);
1374 bool canvas_line_event (GdkEvent* event,ArdourCanvas::Item*, AutomationLine*);
1375 bool canvas_selection_rect_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1376 bool canvas_selection_start_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1377 bool canvas_selection_end_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1378 bool canvas_crossfade_view_event (GdkEvent* event,ArdourCanvas::Item*, CrossfadeView*);
1379 bool canvas_fade_in_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1380 bool canvas_fade_in_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1381 bool canvas_fade_out_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1382 bool canvas_fade_out_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1383 bool canvas_region_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1384 bool canvas_frame_handle_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1385 bool canvas_region_view_name_highlight_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1386 bool canvas_region_view_name_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1387 bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*);
1388 bool canvas_stream_view_event (GdkEvent* event,ArdourCanvas::Item*, RouteTimeAxisView*);
1389 bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, Marker*);
1390 bool canvas_zoom_rect_event (GdkEvent* event,ArdourCanvas::Item*);
1391 bool canvas_tempo_marker_event (GdkEvent* event,ArdourCanvas::Item*, TempoMarker*);
1392 bool canvas_meter_marker_event (GdkEvent* event,ArdourCanvas::Item*, MeterMarker*);
1393 bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*) ;
1394 bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item*);
1396 bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1397 bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1398 bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1399 bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1400 bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1401 bool canvas_cd_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1403 bool canvas_imageframe_item_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1404 bool canvas_imageframe_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameTimeAxis*);
1405 bool canvas_imageframe_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1406 bool canvas_imageframe_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1407 bool canvas_marker_time_axis_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerTimeAxis*);
1408 bool canvas_markerview_item_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1409 bool canvas_markerview_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1410 bool canvas_markerview_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1412 PBD::Signal0<void> EditorFreeze;
1413 PBD::Signal0<void> EditorThaw;
1416 friend class DragManager;
1417 friend class EditorRouteGroups;
1418 friend class EditorRegions;
1420 /** true if the mouse is over a place where region trim can happen */
1421 bool _over_region_trim_target;
1423 /* non-public event handlers */
1425 bool canvas_playhead_cursor_event (GdkEvent* event, ArdourCanvas::Item*);
1426 bool track_canvas_scroll (GdkEventScroll* event);
1428 bool track_canvas_scroll_event (GdkEventScroll* event);
1429 bool track_canvas_button_press_event (GdkEventButton* event);
1430 bool track_canvas_button_release_event (GdkEventButton* event);
1431 bool track_canvas_motion_notify_event (GdkEventMotion* event);
1433 Gtk::Allocation canvas_allocation;
1434 void track_canvas_allocate (Gtk::Allocation alloc);
1435 bool track_canvas_size_allocated ();
1436 bool track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const &, int, int, guint);
1437 bool track_canvas_key_press (GdkEventKey *);
1438 bool track_canvas_key_release (GdkEventKey *);
1440 void set_playhead_cursor ();
1442 void toggle_region_mute ();
1444 void initialize_canvas ();
1446 /* display control */
1448 bool _show_measures;
1449 /// true if the editor should follow the playhead, otherwise false
1450 bool _follow_playhead;
1451 /// true if we scroll the tracks rather than the playhead
1452 bool _stationary_playhead;
1454 ARDOUR::TempoMap::BBTPointList *current_bbt_points;
1456 TempoLines* tempo_lines;
1458 ArdourCanvas::Group* time_line_group;
1460 void hide_measures ();
1461 void draw_measures ();
1462 bool redraw_measures ();
1464 void new_tempo_section ();
1466 void mouse_add_new_tempo_event (framepos_t where);
1467 void mouse_add_new_meter_event (framepos_t where);
1469 void remove_tempo_marker (ArdourCanvas::Item*);
1470 void remove_meter_marker (ArdourCanvas::Item*);
1471 gint real_remove_tempo_marker (ARDOUR::TempoSection*);
1472 gint real_remove_meter_marker (ARDOUR::MeterSection*);
1474 void edit_tempo_section (ARDOUR::TempoSection*);
1475 void edit_meter_section (ARDOUR::MeterSection*);
1476 void edit_tempo_marker (ArdourCanvas::Item*);
1477 void edit_meter_marker (ArdourCanvas::Item*);
1478 void edit_control_point (ArdourCanvas::Item*);
1479 void edit_note (ArdourCanvas::Item *);
1481 void marker_menu_edit ();
1482 void marker_menu_remove ();
1483 void marker_menu_rename ();
1484 void toggle_marker_menu_lock ();
1485 void toggle_marker_menu_glue ();
1486 void marker_menu_hide ();
1487 void marker_menu_loop_range ();
1488 void marker_menu_select_all_selectables_using_range ();
1489 void marker_menu_select_using_range ();
1490 void marker_menu_separate_regions_using_location ();
1491 void marker_menu_play_from ();
1492 void marker_menu_play_range ();
1493 void marker_menu_set_playhead ();
1494 void marker_menu_set_from_playhead ();
1495 void marker_menu_set_from_selection ();
1496 void marker_menu_range_to_next ();
1497 void new_transport_marker_menu_set_loop ();
1498 void new_transport_marker_menu_set_punch ();
1499 void update_loop_range_view (bool visibility=false);
1500 void update_punch_range_view (bool visibility=false);
1501 void new_transport_marker_menu_popdown ();
1502 void marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1503 void tempo_or_meter_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1504 void new_transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1505 void build_range_marker_menu (bool, bool);
1506 void build_marker_menu (ARDOUR::Location *);
1507 void build_tempo_or_meter_marker_menu (bool);
1508 void build_new_transport_marker_menu ();
1509 void dynamic_cast_marker_object (void*, MeterMarker**, TempoMarker**) const;
1511 Gtk::Menu* tempo_or_meter_marker_menu;
1512 Gtk::Menu* marker_menu;
1513 Gtk::Menu* range_marker_menu;
1514 Gtk::Menu* transport_marker_menu;
1515 Gtk::Menu* new_transport_marker_menu;
1516 Gtk::Menu* cd_marker_menu;
1517 ArdourCanvas::Item* marker_menu_item;
1519 typedef std::list<Marker*> Marks;
1522 void remove_metric_marks ();
1523 void draw_metric_marks (const ARDOUR::Metrics& metrics);
1525 void compute_current_bbt_points (framepos_t left, framepos_t right);
1526 void tempo_map_changed (const PBD::PropertyChange&);
1527 void redisplay_tempo (bool immediate_redraw);
1529 uint32_t bbt_beat_subdivision;
1533 Gtk::ToggleButton editor_mixer_button;
1534 Gtk::ToggleButton editor_list_button;
1535 void editor_mixer_button_toggled ();
1536 void editor_list_button_toggled ();
1538 AudioClock* zoom_range_clock;
1539 ArdourButton zoom_in_button;
1540 ArdourButton zoom_out_button;
1541 ArdourButton zoom_out_full_button;
1543 Gtk::Button tav_expand_button;
1544 Gtk::Button tav_shrink_button;
1546 Gtk::VBox toolbar_clock_vbox;
1547 Gtk::VBox toolbar_selection_clock_vbox;
1548 Gtk::Table toolbar_selection_clock_table;
1549 Gtk::Label toolbar_selection_cursor_label;
1551 Gtkmm2ext::TearOff* _mouse_mode_tearoff;
1552 ArdourButton mouse_select_button;
1553 ArdourButton mouse_move_button;
1554 ArdourButton mouse_gain_button;
1555 ArdourButton mouse_zoom_button;
1556 ArdourButton mouse_timefx_button;
1557 ArdourButton mouse_audition_button;
1558 ArdourButton join_object_range_button;
1560 void mouse_mode_toggled (Editing::MouseMode m);
1561 void mouse_mode_object_range_toggled () {}
1562 bool ignore_mouse_mode_toggle;
1564 ArdourButton internal_edit_button;
1565 void toggle_internal_editing ();
1567 bool mouse_select_button_release (GdkEventButton*);
1569 Gtk::VBox automation_box;
1570 Gtk::Button automation_mode_button;
1572 Gtk::ComboBoxText edit_mode_selector;
1573 Gtk::VBox edit_mode_box;
1574 std::vector<std::string> edit_mode_strings;
1576 void set_edit_mode (ARDOUR::EditMode);
1577 void cycle_edit_mode ();
1578 void edit_mode_selection_done ();
1580 Gtk::ComboBoxText snap_type_selector;
1581 Gtk::ComboBoxText snap_mode_selector;
1584 std::vector<std::string> snap_type_strings;
1585 std::vector<std::string> snap_mode_strings;
1587 void snap_type_selection_done ();
1588 void snap_mode_selection_done ();
1589 void snap_mode_chosen (Editing::SnapMode);
1590 void snap_type_chosen (Editing::SnapType);
1592 Glib::RefPtr<Gtk::RadioAction> snap_type_action (Editing::SnapType);
1593 Glib::RefPtr<Gtk::RadioAction> snap_mode_action (Editing::SnapMode);
1595 Gtk::ComboBoxText zoom_focus_selector;
1596 Gtk::VBox zoom_focus_box;
1598 std::vector<std::string> zoom_focus_strings;
1600 void zoom_focus_selection_done ();
1601 void zoom_focus_chosen (Editing::ZoomFocus);
1603 Glib::RefPtr<Gtk::RadioAction> zoom_focus_action (Editing::ZoomFocus);
1605 Gtk::HBox _zoom_box;
1606 Gtkmm2ext::TearOff* _zoom_tearoff;
1607 void zoom_adjustment_changed();
1609 void setup_toolbar ();
1611 void setup_tooltips ();
1613 Gtkmm2ext::TearOff* _tools_tearoff;
1614 Gtk::HBox toolbar_hbox;
1615 Gtk::EventBox toolbar_base;
1616 Gtk::Frame toolbar_frame;
1617 Gtk::Viewport _toolbar_viewport;
1621 Gtk::HBox panic_box;
1623 void setup_midi_toolbar ();
1625 /* selection process */
1627 Selection* selection;
1628 Selection* cut_buffer;
1630 void time_selection_changed ();
1631 void track_selection_changed ();
1632 void region_selection_changed ();
1633 sigc::connection editor_regions_selection_changed_connection;
1634 void sensitize_all_region_actions (bool);
1635 void sensitize_the_right_region_actions ();
1636 bool _all_region_actions_sensitized;
1637 /** Flag to block region action handlers from doing what they normally do;
1638 * I tried Gtk::Action::block_activate() but this doesn't work (ie it doesn't
1639 * block) when setting a ToggleAction's active state.
1641 bool _ignore_region_action;
1642 bool _last_region_menu_was_main;
1643 void point_selection_changed ();
1644 void marker_selection_changed ();
1646 void cancel_selection ();
1648 bool audio_region_selection_covers (framepos_t where);
1650 /* transport range select process */
1652 ArdourCanvas::SimpleRect* cd_marker_bar_drag_rect;
1653 ArdourCanvas::SimpleRect* range_bar_drag_rect;
1654 ArdourCanvas::SimpleRect* transport_bar_drag_rect;
1657 ArdourCanvas::SimpleRect *bogus_background_rect;
1659 ArdourCanvas::SimpleRect *transport_bar_range_rect;
1660 ArdourCanvas::SimpleRect *transport_bar_preroll_rect;
1661 ArdourCanvas::SimpleRect *transport_bar_postroll_rect;
1662 ArdourCanvas::SimpleRect *transport_loop_range_rect;
1663 ArdourCanvas::SimpleRect *transport_punch_range_rect;
1664 ArdourCanvas::SimpleLine *transport_punchin_line;
1665 ArdourCanvas::SimpleLine *transport_punchout_line;
1666 ArdourCanvas::SimpleRect *transport_preroll_rect;
1667 ArdourCanvas::SimpleRect *transport_postroll_rect;
1669 ARDOUR::Location* transport_loop_location();
1670 ARDOUR::Location* transport_punch_location();
1672 ARDOUR::Location *temp_location;
1674 /* object rubberband select process */
1676 void select_all_within (framepos_t, framepos_t, double, double, TrackViewList const &, Selection::Operation, bool);
1678 ArdourCanvas::SimpleRect *rubberband_rect;
1680 /* mouse zoom process */
1682 ArdourCanvas::SimpleRect *zoom_rect;
1683 void reposition_zoom_rect (framepos_t start, framepos_t end);
1685 EditorRouteGroups* _route_groups;
1686 EditorRoutes* _routes;
1687 EditorRegions* _regions;
1688 EditorSnapshots* _snapshots;
1689 EditorLocations* _locations;
1691 /* diskstream/route display management */
1692 Glib::RefPtr<Gdk::Pixbuf> rec_enabled_icon;
1693 Glib::RefPtr<Gdk::Pixbuf> rec_disabled_icon;
1695 Glib::RefPtr<Gtk::TreeSelection> route_display_selection;
1697 bool sync_track_view_list_and_routes ();
1699 Gtk::VBox list_vpacker;
1703 bool autoscroll_active;
1704 int autoscroll_timeout_tag;
1707 int last_autoscroll_x;
1708 int last_autoscroll_y;
1709 uint32_t autoscroll_cnt;
1710 framecnt_t autoscroll_x_distance;
1711 double autoscroll_y_distance;
1713 bool _autoscroll_fudging;
1714 int autoscroll_fudge_threshold () const;
1716 static gint _autoscroll_canvas (void *);
1717 bool autoscroll_canvas ();
1718 void start_canvas_autoscroll (int x, int y);
1719 void stop_canvas_autoscroll ();
1722 void point_trim (GdkEvent *, framepos_t);
1724 void trim_region_front();
1725 void trim_region_back();
1726 void trim_region (bool front);
1728 void trim_region_to_loop ();
1729 void trim_region_to_punch ();
1730 void trim_region_to_location (const ARDOUR::Location&, const char* cmd);
1732 void trim_to_region(bool forward);
1733 void trim_region_to_previous_region_end();
1734 void trim_region_to_next_region_start();
1736 bool show_gain_after_trim;
1740 int convert_drop_to_paths (
1741 std::vector<std::string>& paths,
1742 const Glib::RefPtr<Gdk::DragContext>& context,
1745 const Gtk::SelectionData& data,
1749 void track_canvas_drag_data_received (
1750 const Glib::RefPtr<Gdk::DragContext>& context,
1753 const Gtk::SelectionData& data,
1758 const Glib::RefPtr<Gdk::DragContext>& context,
1761 const Gtk::SelectionData& data,
1766 const Glib::RefPtr<Gdk::DragContext>& context,
1769 const Gtk::SelectionData& data,
1774 const Glib::RefPtr<Gdk::DragContext>& context,
1777 const Gtk::SelectionData& data,
1783 int write_region_selection(RegionSelection&);
1784 bool write_region (std::string path, boost::shared_ptr<ARDOUR::AudioRegion>);
1785 void bounce_region_selection (bool with_processing);
1786 void bounce_range_selection (bool replace, bool enable_processing);
1787 void external_edit_region ();
1789 int write_audio_selection (TimeSelection&);
1790 bool write_audio_range (ARDOUR::AudioPlaylist&, const ARDOUR::ChanCount& channels, std::list<ARDOUR::AudioRange>&);
1792 void write_selection ();
1794 XMLNode *before; /* used in *_reversible_command */
1796 void update_title ();
1797 void update_title_s (const std::string & snapshot_name);
1800 Selection* selection;
1801 double frames_per_unit;
1803 State (PublicEditor const * e);
1807 void instant_save ();
1809 boost::shared_ptr<ARDOUR::AudioRegion> last_audition_region;
1811 /* freeze operations */
1813 ARDOUR::InterThreadInfo freeze_status;
1814 static void* _freeze_thread (void*);
1815 void* freeze_thread ();
1817 void freeze_route ();
1818 void unfreeze_route ();
1822 void duplicate_dialog (bool with_dialog);
1824 framepos_t event_frame (GdkEvent const *, double* px = 0, double* py = 0) const;
1826 /* returns false if mouse pointer is not in track or marker canvas
1828 bool mouse_frame (framepos_t&, bool& in_track_canvas) const;
1830 /* "whats mine is yours" */
1832 TimeFXDialog* current_timefx;
1834 static void* timefx_thread (void *arg);
1835 void do_timefx (TimeFXDialog&);
1837 int time_stretch (RegionSelection&, float fraction);
1838 int pitch_shift (RegionSelection&, float cents);
1839 void pitch_shift_region ();
1840 int time_fx (RegionSelection&, float val, bool pitching);
1842 void transpose_region ();
1844 /* editor-mixer strip */
1846 MixerStrip *current_mixer_strip;
1847 bool show_editor_mixer_when_tracks_arrive;
1848 Gtk::VBox current_mixer_strip_vbox;
1849 void cms_new (boost::shared_ptr<ARDOUR::Route>);
1850 void current_mixer_strip_hidden ();
1852 void detach_tearoff (Gtk::Box* b, Gtk::Window* w);
1853 void reattach_tearoff (Gtk::Box* b, Gtk::Window* w, int32_t n);
1855 void ensure_all_elements_drawn ();
1857 /* nudging tracks */
1859 void nudge_track (bool use_edit_point, bool forwards);
1863 bool _xfade_visibility;
1866 void handle_new_imageframe_time_axis_view(const std::string & track_name, void* src) ;
1867 void handle_new_imageframe_marker_time_axis_view(const std::string & track_name, TimeAxisView* marked_track) ;
1869 void start_imageframe_grab(ArdourCanvas::Item*, GdkEvent*) ;
1870 void start_markerview_grab(ArdourCanvas::Item*, GdkEvent*) ;
1872 void imageframe_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1873 void markerview_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1874 void timeaxis_item_drag_finished_callback(ArdourCanvas::Item*, GdkEvent*) ;
1876 gint canvas_imageframe_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1877 gint canvas_imageframe_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameTimeAxis* ifta);
1878 gint canvas_imageframe_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1879 gint canvas_imageframe_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1881 gint canvas_marker_time_axis_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerTimeAxis* mta);
1882 gint canvas_markerview_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1883 gint canvas_markerview_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1884 gint canvas_markerview_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1886 void imageframe_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1887 void imageframe_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1888 void imageframe_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1889 void imageframe_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1890 void imageframe_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1891 void imageframe_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1893 void markerview_item_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1894 void markerview_item_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1895 void markerview_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1896 void markerview_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1897 void markerview_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1898 void markerview_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1900 void popup_imageframe_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1901 void popup_marker_time_axis_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1903 ImageFrameSocketHandler* image_socket_listener ;
1906 void toggle_xfade_active (boost::weak_ptr<ARDOUR::Crossfade>);
1907 void toggle_xfade_length (boost::weak_ptr<ARDOUR::Crossfade>);
1908 void edit_xfade (boost::weak_ptr<ARDOUR::Crossfade>);
1909 void xfade_edit_left_region ();
1910 void xfade_edit_right_region ();
1912 static const int32_t default_width = 995;
1913 static const int32_t default_height = 765;
1917 Gtk::Button nudge_forward_button;
1918 Gtk::Button nudge_backward_button;
1919 Gtk::HBox nudge_hbox;
1920 Gtk::VBox nudge_vbox;
1921 AudioClock* nudge_clock;
1923 bool nudge_forward_release (GdkEventButton*);
1924 bool nudge_backward_release (GdkEventButton*);
1928 void apply_filter (ARDOUR::Filter&, std::string cmd, ProgressReporter* progress = 0);
1930 Command* apply_midi_note_edit_op_to_region (ARDOUR::MidiOperator& op, MidiRegionView& mrv);
1931 void apply_midi_note_edit_op (ARDOUR::MidiOperator& op);
1933 /* handling cleanup */
1935 int playlist_deletion_dialog (boost::shared_ptr<ARDOUR::Playlist>);
1937 PBD::ScopedConnectionList session_connections;
1939 /* tracking step changes of track height */
1941 TimeAxisView* current_stepping_trackview;
1942 ARDOUR::microseconds_t last_track_height_step_timestamp;
1943 gint track_height_step_timeout();
1944 sigc::connection step_timeout;
1946 TimeAxisView* entered_track;
1947 /** If the mouse is over a RegionView or one of its child canvas items, this is set up
1948 to point to the RegionView. Otherwise it is 0.
1950 RegionView* entered_regionview;
1953 void ensure_entered_track_selected (bool op_acts_on_objects = false);
1954 bool clear_entered_track;
1955 bool left_track_canvas (GdkEventCrossing*);
1956 bool entered_track_canvas (GdkEventCrossing*);
1957 void set_entered_track (TimeAxisView*);
1958 void set_entered_regionview (RegionView*);
1959 void ensure_track_visible (TimeAxisView*);
1960 gint left_automation_track ();
1962 void reset_canvas_action_sensitivity (bool);
1963 void toggle_gain_envelope_visibility ();
1964 void toggle_gain_envelope_active ();
1965 void reset_region_gain_envelopes ();
1967 bool on_key_press_event (GdkEventKey*);
1968 bool on_key_release_event (GdkEventKey*);
1970 void session_state_saved (std::string);
1972 Glib::RefPtr<Gtk::Action> undo_action;
1973 Glib::RefPtr<Gtk::Action> redo_action;
1975 void history_changed ();
1977 Gtk::HBox status_bar_hpacker;
1979 Editing::EditPoint _edit_point;
1981 Gtk::ComboBoxText edit_point_selector;
1983 void set_edit_point_preference (Editing::EditPoint ep, bool force = false);
1984 void cycle_edit_point (bool with_marker);
1985 void set_edit_point ();
1986 void edit_point_selection_done ();
1987 void edit_point_chosen (Editing::EditPoint);
1988 Glib::RefPtr<Gtk::RadioAction> edit_point_action (Editing::EditPoint);
1989 std::vector<std::string> edit_point_strings;
1991 void selected_marker_moved (ARDOUR::Location*);
1993 bool get_edit_op_range (framepos_t& start, framepos_t& end) const;
1995 void get_regions_at (RegionSelection&, framepos_t where, const TrackViewList& ts) const;
1996 void get_regions_after (RegionSelection&, framepos_t where, const TrackViewList& ts) const;
1998 RegionSelection get_regions_from_selection ();
1999 RegionSelection get_regions_from_selection_and_edit_point ();
2000 RegionSelection get_regions_from_selection_and_entered ();
2002 void start_updating_meters ();
2003 void stop_updating_meters ();
2004 bool meters_running;
2006 void select_next_route ();
2007 void select_prev_route ();
2009 void snap_to_internal (framepos_t& first, int32_t direction = 0, bool for_mark = false);
2010 void timecode_snap_to_internal (framepos_t& first, int32_t direction = 0, bool for_mark = false);
2012 RhythmFerret* rhythm_ferret;
2014 void fit_tracks (TrackViewList &);
2015 void fit_selected_tracks ();
2016 void set_track_height (Height);
2018 void remove_tracks ();
2019 void toggle_tracks_active ();
2023 static gboolean _idle_resize (gpointer);
2025 int32_t _pending_resize_amount;
2026 TimeAxisView* _pending_resize_view;
2028 void visible_order_range (int*, int*) const;
2032 /** true if we've made a locate request that hasn't yet been processed */
2033 bool _pending_locate_request;
2035 /** if true, there is a pending Session locate which is the initial one when loading a session;
2036 we need to know this so that we don't (necessarily) set the viewport to show the playhead
2039 bool _pending_initial_locate;
2041 Gtk::HBox _summary_hbox;
2042 EditorSummary* _summary;
2044 void region_view_added (RegionView *);
2045 void region_view_removed ();
2047 void update_canvas_now ();
2049 EditorGroupTabs* _group_tabs;
2050 void fit_route_group (ARDOUR::RouteGroup *);
2052 void step_edit_status_change (bool);
2053 void start_step_editing ();
2054 void stop_step_editing ();
2055 bool check_step_edit ();
2056 sigc::connection step_edit_connection;
2058 double _last_motion_y;
2060 RegionLayeringOrderEditor* layering_order_editor;
2061 void update_region_layering_order_editor ();
2063 /** Track that was the source for the last cut/copy operation. Used as a place
2064 to paste things iff there is no selected track.
2066 TimeAxisView* _last_cut_copy_source_track;
2068 /** true if a change in Selection->regions should change the selection in the region list.
2069 See EditorRegions::selection_changed.
2071 bool _region_selection_change_updates_region_list;
2073 void setup_fade_images ();
2074 std::map<ARDOUR::FadeShape, Gtk::Image*> _fade_in_images;
2075 std::map<ARDOUR::FadeShape, Gtk::Image*> _fade_out_images;
2077 Gtk::MenuItem& action_menu_item (std::string const &);
2078 void action_pre_activated (Glib::RefPtr<Gtk::Action> const &);
2080 void set_canvas_cursor_for_region_view (double, RegionView *);
2082 MouseCursors* _cursors;
2084 void follow_mixer_selection ();
2085 bool _following_mixer_selection;
2088 friend class RegionDrag;
2089 friend class RegionMoveDrag;
2090 friend class RegionSpliceDrag;
2091 friend class TrimDrag;
2092 friend class MeterMarkerDrag;
2093 friend class TempoMarkerDrag;
2094 friend class CursorDrag;
2095 friend class FadeInDrag;
2096 friend class FadeOutDrag;
2097 friend class MarkerDrag;
2098 friend class RegionGainDrag;
2099 friend class ControlPointDrag;
2100 friend class LineDrag;
2101 friend class RubberbandSelectDrag;
2102 friend class EditorRubberbandSelectDrag;
2103 friend class TimeFXDrag;
2104 friend class ScrubDrag;
2105 friend class SelectionDrag;
2106 friend class RangeMarkerBarDrag;
2107 friend class MouseZoomDrag;
2108 friend class RegionCreateDrag;
2109 friend class RegionMotionDrag;
2110 friend class RegionInsertDrag;
2112 friend class EditorSummary;
2113 friend class EditorGroupTabs;
2115 friend class EditorRoutes;
2116 friend class RhythmFerret;
2119 #endif /* __ardour_editor_h__ */