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__
28 #include <glibmm/ustring.h>
30 #include <boost/optional.hpp>
32 #include <libgnomecanvasmm/canvas.h>
33 #include <libgnomecanvasmm/group.h>
34 #include <libgnomecanvasmm/line.h>
35 #include <libgnomecanvasmm/pixbuf.h>
39 #include <gtkmm/layout.h>
40 #include <gtkmm/comboboxtext.h>
42 #include <gtkmm2ext/selector.h>
43 #include <gtkmm2ext/click_box.h>
44 #include <gtkmm2ext/dndtreeview.h>
46 #include <pbd/stateful.h>
47 #include <ardour/session.h>
48 #include <ardour/tempo.h>
49 #include <ardour/location.h>
50 #include <ardour/audioregion.h>
52 #include "audio_clock.h"
53 #include "gtk-custom-ruler.h"
54 #include "ardour_dialog.h"
55 #include "public_editor.h"
58 #include "editor_items.h"
59 #include "region_selection.h"
68 class AudioDiskstream;
86 class RouteTimeAxisView;
87 class AudioTimeAxisView;
88 class AutomationTimeAxisView;
89 class AudioRegionView;
92 class PlaylistSelector;
96 class UIExportSpecification;
100 class TrackSelection;
101 class AutomationSelection;
104 class AudioStreamView;
106 class SoundFileOmega;
108 class AnalysisWindow;
111 /* <CMT Additions> */
112 class ImageFrameView;
113 class ImageFrameTimeAxisView;
114 class ImageFrameTimeAxis;
115 class MarkerTimeAxis ;
117 class ImageFrameSocketHandler ;
118 class TimeAxisViewItem ;
119 /* </CMT Additions> */
122 class Editor : public PublicEditor
128 void connect_to_session (ARDOUR::Session *);
129 ARDOUR::Session* current_session() const { return session; }
131 nframes_t leftmost_position() const { return leftmost_frame; }
132 nframes_t current_page_frames() const {
133 return (nframes_t) floor (canvas_width * frames_per_unit);
136 void set_snap_to (Editing::SnapType);
137 void set_snap_mode (Editing::SnapMode);
138 void set_snap_threshold (double pixel_distance) {snap_threshold = pixel_distance;}
140 void undo (uint32_t n = 1);
141 void redo (uint32_t n = 1);
143 XMLNode& get_state ();
144 int set_state (const XMLNode& );
146 void set_mouse_mode (Editing::MouseMode, bool force=true);
147 void step_mouse_mode (bool next);
148 Editing::MouseMode current_mouse_mode () { return mouse_mode; }
150 void add_imageframe_time_axis(const std::string & track_name, void*) ;
151 void add_imageframe_marker_time_axis(const std::string & track_name, TimeAxisView* marked_track, void*) ;
152 void connect_to_image_compositor() ;
153 void scroll_timeaxis_to_imageframe_item(const TimeAxisViewItem* item) ;
154 TimeAxisView* get_named_time_axis(const std::string & name) ;
156 void consider_auditioning (boost::shared_ptr<ARDOUR::Region>);
157 void hide_a_region (boost::shared_ptr<ARDOUR::Region>);
158 void remove_a_region (boost::shared_ptr<ARDOUR::Region>);
160 /* option editor-access */
162 void set_show_waveforms (bool yn);
163 bool show_waveforms() const { return _show_waveforms; }
165 void set_show_waveforms_recording (bool yn);
166 bool show_waveforms_recording() const { return _show_waveforms_recording; }
168 /* things that need to be public to be used in the main menubar */
170 void new_region_from_selection ();
171 void separate_region_from_selection ();
172 void separate_regions_using_location (ARDOUR::Location&);
173 void toggle_playback (bool with_abort);
174 void transition_to_rolling (bool forward);
178 nframes_t unit_to_frame (double unit) {
179 return (nframes_t) rint (unit * frames_per_unit);
182 double frame_to_unit (nframes_t frame) {
183 return rint ((double) frame / (double) frames_per_unit);
186 double frame_to_unit (double frame) {
187 return rint (frame / frames_per_unit);
190 /* NOTE: these functions assume that the "pixel" coordinate is
191 the result of using the world->canvas affine transform on a
192 world coordinate. These coordinates already take into
193 account any scrolling carried out by adjusting the
197 nframes_t pixel_to_frame (double pixel) {
199 /* pixel can be less than zero when motion events
200 are processed. since we've already run the world->canvas
201 affine, that means that the location *really* is "off
202 to the right" and thus really is "before the start".
206 return (nframes_t) rint (pixel * frames_per_unit * GNOME_CANVAS(track_canvas.gobj())->pixels_per_unit);
212 gulong frame_to_pixel (nframes_t frame) {
213 return (gulong) rint ((frame / (frames_per_unit * GNOME_CANVAS(track_canvas.gobj())->pixels_per_unit)));
218 Selection& get_selection() const { return *selection; }
219 Selection& get_cut_buffer() const { return *cut_buffer; }
221 bool extend_selection_to_track (TimeAxisView&);
223 void play_selection ();
224 void select_all_in_track (Selection::Operation op);
225 void select_all (Selection::Operation op);
226 void invert_selection_in_track ();
227 void invert_selection ();
231 void set_show_measures (bool yn);
232 bool show_measures () const { return _show_measures; }
233 bool initial_ruler_update_required;
236 /* analysis window */
237 void analyze_region_selection();
238 void analyze_range_selection();
243 /* these initiate export ... */
245 void export_session();
246 void export_selection();
248 void add_toplevel_controls (Gtk::Container&);
249 Gtk::HBox& get_status_bar_packer() { return status_bar_hpacker; }
251 void set_zoom_focus (Editing::ZoomFocus);
252 Editing::ZoomFocus get_zoom_focus () const { return zoom_focus; }
253 gdouble get_current_zoom () { return frames_per_unit; }
255 void temporal_zoom_step (bool coarser);
257 /* stuff that AudioTimeAxisView and related classes use */
259 PlaylistSelector& playlist_selector() const;
260 void route_name_changed (TimeAxisView *);
261 gdouble frames_per_unit;
262 nframes_t leftmost_frame;
263 void clear_playlist (boost::shared_ptr<ARDOUR::Playlist>);
265 void new_playlists ();
266 void copy_playlists ();
267 void clear_playlists ();
269 TrackViewList* get_valid_views (TimeAxisView*, ARDOUR::RouteGroup* grp = 0);
271 Width editor_mixer_strip_width;
272 void maybe_add_mixer_strip_width (XMLNode&);
273 void show_editor_mixer (bool yn);
274 void set_selected_mixer_strip (TimeAxisView&);
275 void hide_track_in_display (TimeAxisView& tv);
276 void show_track_in_display (TimeAxisView& tv);
278 /* nudge is initiated by transport controls owned by ARDOUR_UI */
280 void nudge_forward (bool next);
281 void nudge_backward (bool next);
283 /* nudge initiated from context menu */
285 void nudge_forward_capture_offset ();
286 void nudge_backward_capture_offset ();
288 /* playhead/screen stuff */
290 void set_follow_playhead (bool yn);
291 void toggle_follow_playhead ();
292 bool follow_playhead() const { return _follow_playhead; }
293 bool dragging_playhead () const { return _dragging_playhead; }
295 void toggle_waveform_visibility ();
296 void toggle_waveforms_while_recording ();
297 void toggle_measure_visibility ();
299 /* SMPTE timecode & video sync */
301 void smpte_fps_chosen (ARDOUR::SmpteFormat format);
302 void video_pullup_chosen (ARDOUR::Session::PullupFormat pullup);
303 void subframes_per_frame_chosen (uint32_t);
305 void update_smpte_mode();
306 void update_video_pullup();
307 void update_subframes_per_frame ();
310 void toggle_auto_xfade ();
311 void toggle_xfades_active ();
312 void toggle_xfade_visibility ();
313 bool xfade_visibility() const { return _xfade_visibility; }
314 void update_xfade_visibility ();
315 void update_crossfade_model ();
316 void set_crossfade_model (ARDOUR::CrossfadeModel);
319 void set_layer_model (ARDOUR::LayerModel);
320 void update_layering_model ();
322 /* redirect shared ops menu. caller must free returned menu */
324 Gtk::Menu* redirect_menu ();
326 /* floating windows/transient */
328 void ensure_float (Gtk::Window&);
332 void scroll_tracks_down_line ();
333 void scroll_tracks_up_line ();
335 bool new_regionviews_display_gain () { return _new_regionviews_show_envelope; }
336 void prepare_for_cleanup ();
338 void maximise_editing_space();
339 void restore_editing_space();
341 void reset_x_origin (nframes_t);
342 void reset_zoom (double);
343 void reposition_and_zoom (nframes_t, double);
345 nframes_t edit_cursor_position(bool);
346 bool update_mouse_speed ();
347 bool decelerate_mouse_speed ();
350 void map_transport_state ();
351 void map_position_change (nframes_t);
357 ARDOUR::Session *session;
360 // to keep track of the playhead position for control_scroll
361 boost::optional<nframes_t> _control_scroll_target;
363 PlaylistSelector* _playlist_selector;
365 void set_frames_per_unit (double);
367 Editing::MouseMode mouse_mode;
369 int post_maximal_editor_width;
370 int post_maximal_pane_position;
371 int pre_maximal_pane_position;
372 int pre_maximal_editor_width;
373 void pane_allocation_handler (Gtk::Allocation&, Gtk::Paned*);
375 Gtk::Notebook the_notebook;
376 Gtk::HPaned edit_pane;
378 Gtk::EventBox meter_base;
380 Gtk::EventBox marker_base;
381 Gtk::HBox marker_box;
382 Gtk::VBox scrollers_rulers_markers_box;
384 void location_changed (ARDOUR::Location *);
385 void location_flags_changed (ARDOUR::Location *, void *);
386 void refresh_location_display ();
387 void refresh_location_display_s (ARDOUR::Change);
388 void refresh_location_display_internal (ARDOUR::Locations::LocationList&);
389 void add_new_location (ARDOUR::Location *);
390 void location_gone (ARDOUR::Location *);
391 void remove_marker (ArdourCanvas::Item&, GdkEvent*);
392 gint really_remove_marker (ARDOUR::Location* loc);
394 uint32_t location_marker_color;
395 uint32_t location_range_color;
396 uint32_t location_loop_color;
397 uint32_t location_punch_color;
398 uint32_t location_cd_marker_color;
400 struct LocationMarkers {
408 void set_name (const string&);
409 void set_position (nframes_t start, nframes_t end = 0);
410 void set_color_rgba (uint32_t);
413 LocationMarkers *find_location_markers (ARDOUR::Location *);
414 ARDOUR::Location* find_location_from_marker (Marker *, bool& is_start);
416 typedef std::map<ARDOUR::Location*,LocationMarkers *> LocationMarkerMap;
417 LocationMarkerMap location_markers;
419 void hide_marker (ArdourCanvas::Item*, GdkEvent*);
420 void clear_marker_display ();
421 void mouse_add_new_marker (nframes_t where);
423 TimeAxisView* clicked_trackview;
424 AudioTimeAxisView* clicked_audio_trackview;
425 RegionView* clicked_regionview;
426 RegionView* latest_regionview;
427 uint32_t clicked_selection;
428 CrossfadeView* clicked_crossfadeview;
429 ControlPoint* clicked_control_point;
431 void sort_track_selection ();
433 void get_relevant_audio_tracks (std::set<AudioTimeAxisView*>& relevant_tracks);
434 void get_equivalent_regions (RegionView* rv, std::vector<RegionView*>&);
435 void mapover_audio_tracks (sigc::slot<void,AudioTimeAxisView&,uint32_t> sl);
437 /* functions to be passed to mapover_audio_tracks(), possibly with sigc::bind()-supplied arguments */
439 void mapped_get_equivalent_regions (RouteTimeAxisView&, uint32_t, RegionView*, vector<RegionView*>*);
440 void mapped_use_new_playlist (AudioTimeAxisView&, uint32_t);
441 void mapped_use_copy_playlist (AudioTimeAxisView&, uint32_t);
442 void mapped_clear_playlist (AudioTimeAxisView&, uint32_t);
446 void button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type);
447 bool button_release_can_deselect;
449 void catch_vanishing_regionview (RegionView *);
451 bool set_selected_track (TimeAxisView&, Selection::Operation op = Selection::Set, bool no_remove=false);
452 void select_all_tracks ();
454 bool set_selected_control_point_from_click (Selection::Operation op = Selection::Set, bool no_remove=false);
455 bool set_selected_track_from_click (bool press, Selection::Operation op = Selection::Set, bool no_remove=false);
456 bool set_selected_regionview_from_click (bool press, Selection::Operation op = Selection::Set, bool no_track_remove=false);
458 void set_selected_regionview_from_region_list (boost::shared_ptr<ARDOUR::Region> region, Selection::Operation op = Selection::Set);
459 bool set_selected_regionview_from_map_event (GdkEventAny*, StreamView*, boost::weak_ptr<ARDOUR::Region>);
460 void collect_new_region_view (RegionView *);
462 Gtk::Menu track_context_menu;
463 Gtk::Menu track_region_context_menu;
464 Gtk::Menu track_selection_context_menu;
465 Gtk::Menu track_crossfade_context_menu;
467 Gtk::MenuItem* region_edit_menu_split_item;
468 Gtk::MenuItem* region_edit_menu_split_multichannel_item;
469 Gtk::Menu * track_region_edit_playlist_menu;
470 Gtk::Menu * track_edit_playlist_submenu;
471 Gtk::Menu * track_selection_edit_playlist_submenu;
473 void popup_track_context_menu (int, int, ItemType, bool, nframes_t);
474 Gtk::Menu* build_track_context_menu (nframes_t);
475 Gtk::Menu* build_track_bus_context_menu (nframes_t);
476 Gtk::Menu* build_track_region_context_menu (nframes_t frame);
477 Gtk::Menu* build_track_crossfade_context_menu (nframes_t);
478 Gtk::Menu* build_track_selection_context_menu (nframes_t);
479 void add_dstream_context_items (Gtk::Menu_Helpers::MenuList&);
480 void add_bus_context_items (Gtk::Menu_Helpers::MenuList&);
481 void add_region_context_items (AudioStreamView*, boost::shared_ptr<ARDOUR::Region>, Gtk::Menu_Helpers::MenuList&);
482 void add_crossfade_context_items (AudioStreamView*, boost::shared_ptr<ARDOUR::Crossfade>, Gtk::Menu_Helpers::MenuList&, bool many);
483 void add_selection_context_items (Gtk::Menu_Helpers::MenuList&);
485 void handle_new_route (ARDOUR::Session::RouteList&);
486 void remove_route (TimeAxisView *);
489 Gtk::HBox global_hpacker;
490 Gtk::VBox global_vpacker;
493 Gdk::Cursor* current_canvas_cursor;
495 ArdourCanvas::CanvasAA track_canvas;
496 ArdourCanvas::CanvasAA time_canvas;
498 ArdourCanvas::Text* first_action_message;
499 ArdourCanvas::Text* verbose_canvas_cursor;
500 bool verbose_cursor_visible;
502 void parameter_changed (const char *);
504 bool track_canvas_motion (GdkEvent*);
506 void set_verbose_canvas_cursor (const string &, double x, double y);
507 void set_verbose_canvas_cursor_text (const string &);
508 void show_verbose_canvas_cursor();
509 void hide_verbose_canvas_cursor();
511 bool verbose_cursor_on; // so far unused
513 Gtk::EventBox time_canvas_event_box;
514 Gtk::EventBox track_canvas_event_box;
515 Gtk::EventBox time_button_event_box;
516 Gtk::Frame time_button_frame;
518 ArdourCanvas::Pixbuf* logo_item;
519 ArdourCanvas::Group* minsec_group;
520 ArdourCanvas::Group* bbt_group;
521 ArdourCanvas::Group* smpte_group;
522 ArdourCanvas::Group* frame_group;
523 ArdourCanvas::Group* tempo_group;
524 ArdourCanvas::Group* meter_group;
525 ArdourCanvas::Group* marker_group;
526 ArdourCanvas::Group* range_marker_group;
527 ArdourCanvas::Group* transport_marker_group;
530 ruler_metric_smpte = 0,
531 ruler_metric_bbt = 1,
532 ruler_metric_frames = 2,
533 ruler_metric_minsec = 3,
535 ruler_time_tempo = 4,
536 ruler_time_meter = 5,
537 ruler_time_marker = 6,
538 ruler_time_range_marker = 7,
539 ruler_time_transport_marker = 8,
542 static GtkCustomMetric ruler_metrics[4];
544 bool no_ruler_shown_update;
546 gint ruler_button_press (GdkEventButton*);
547 gint ruler_button_release (GdkEventButton*);
548 gint ruler_mouse_motion (GdkEventMotion*);
550 gint ruler_pressed_button;
551 Gtk::Widget * ruler_grabbed_widget;
553 void initialize_rulers ();
554 void update_just_smpte ();
555 void update_fixed_rulers ();
556 void update_tempo_based_rulers ();
557 void popup_ruler_menu (nframes_t where = 0, ItemType type = RegionItem);
558 void update_ruler_visibility ();
559 void ruler_toggled (int);
560 gint ruler_label_button_release (GdkEventButton*);
561 void store_ruler_visibility ();
562 void restore_ruler_visibility ();
564 static gint _metric_get_smpte (GtkCustomRulerMark **, gdouble, gdouble, gint);
565 static gint _metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
566 static gint _metric_get_frames (GtkCustomRulerMark **, gdouble, gdouble, gint);
567 static gint _metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
569 gint metric_get_smpte (GtkCustomRulerMark **, gdouble, gdouble, gint);
570 gint metric_get_bbt (GtkCustomRulerMark **, gdouble, gdouble, gint);
571 gint metric_get_frames (GtkCustomRulerMark **, gdouble, gdouble, gint);
572 gint metric_get_minsec (GtkCustomRulerMark **, gdouble, gdouble, gint);
574 Gtk::Widget *_ruler_separator;
575 GtkWidget *_smpte_ruler;
576 GtkWidget *_bbt_ruler;
577 GtkWidget *_frames_ruler;
578 GtkWidget *_minsec_ruler;
579 Gtk::Widget *smpte_ruler;
580 Gtk::Widget *bbt_ruler;
581 Gtk::Widget *frames_ruler;
582 Gtk::Widget *minsec_ruler;
583 static Editor *ruler_editor;
585 static const double timebar_height;
586 guint32 visible_timebars;
587 Gtk::Menu *editor_ruler_menu;
589 ArdourCanvas::SimpleRect* tempo_bar;
590 ArdourCanvas::SimpleRect* meter_bar;
591 ArdourCanvas::SimpleRect* marker_bar;
592 ArdourCanvas::SimpleRect* range_marker_bar;
593 ArdourCanvas::SimpleRect* transport_marker_bar;
596 ArdourCanvas::SimpleLine* tempo_line;
597 ArdourCanvas::SimpleLine* meter_line;
598 ArdourCanvas::SimpleLine* marker_line;
599 ArdourCanvas::SimpleLine* range_marker_line;
600 ArdourCanvas::SimpleLine* transport_marker_line;
602 Gtk::Label minsec_label;
603 Gtk::Label bbt_label;
604 Gtk::Label smpte_label;
605 Gtk::Label frame_label;
606 Gtk::Label tempo_label;
607 Gtk::Label meter_label;
608 Gtk::Label mark_label;
609 Gtk::Label range_mark_label;
610 Gtk::Label transport_mark_label;
613 Gtk::VBox time_button_vbox;
614 Gtk::HBox time_button_hbox;
618 ArdourCanvas::Points points;
619 ArdourCanvas::Line canvas_item;
620 nframes_t current_frame;
623 Cursor (Editor&, bool (Editor::*)(GdkEvent*,ArdourCanvas::Item*));
626 void set_position (nframes_t);
627 void set_length (double units);
628 void set_y_axis (double position);
631 friend struct Cursor; /* it needs access to several private
635 Cursor* playhead_cursor;
637 ArdourCanvas::Group* cursor_group;
639 void cursor_to_next_region_point (Cursor*, ARDOUR::RegionPoint);
640 void cursor_to_previous_region_point (Cursor*, ARDOUR::RegionPoint);
641 void cursor_to_region_point (Cursor*, ARDOUR::RegionPoint, int32_t dir);
642 void cursor_to_selection_start (Cursor *);
643 void cursor_to_selection_end (Cursor *);
644 void select_all_selectables_using_cursor (Cursor *, bool);
645 void select_all_selectables_between_cursors (Cursor *, Cursor *);
647 boost::shared_ptr<ARDOUR::Region> find_next_region (nframes_t, ARDOUR::RegionPoint, int32_t dir, TrackViewList&, TimeAxisView ** = 0);
649 vector<nframes_t> region_boundary_cache;
650 void build_region_boundary_cache ();
652 Gtk::VBox trackview_vpacker;
655 Gtk::HBox bottom_hbox;
657 Gtk::Table edit_packer;
658 Gtk::VScrollbar edit_vscrollbar;
660 Gtk::Adjustment vertical_adjustment;
661 Gtk::Adjustment horizontal_adjustment;
663 Gtk::Layout controls_layout;
664 bool control_layout_scroll (GdkEventScroll* ev);
665 void controls_layout_size_request (Gtk::Requisition*);
667 Gtk::HScrollbar edit_hscrollbar;
668 bool _dragging_hscrollbar;
670 void reset_hscrollbar_stepping ();
672 bool hscrollbar_button_press (GdkEventButton*);
673 bool hscrollbar_button_release (GdkEventButton*);
674 void hscrollbar_allocate (Gtk::Allocation &alloc);
677 double canvas_height;
678 double full_canvas_height;
679 nframes_t last_canvas_frame;
681 bool track_canvas_map_handler (GdkEventAny*);
682 bool time_canvas_map_handler (GdkEventAny*);
684 gint edit_controls_button_release (GdkEventButton*);
685 Gtk::Menu *edit_controls_left_menu;
686 Gtk::Menu *edit_controls_right_menu;
688 Gtk::VBox track_canvas_vbox;
689 Gtk::VBox time_canvas_vbox;
690 Gtk::VBox edit_controls_vbox;
691 Gtk::HBox edit_controls_hbox;
693 void control_scroll (float);
694 bool deferred_control_scroll (nframes_t);
695 sigc::connection control_scroll_connection;
697 void tie_vertical_scrolling ();
698 void canvas_horizontally_scrolled ();
700 struct VisualChange {
707 nframes_t time_origin;
708 double frames_per_unit;
712 VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), frames_per_unit (0), idle_handler_id (-1) {}
716 VisualChange pending_visual_change;
718 static int _idle_visual_changer (void *arg);
719 int idle_visual_changer ();
721 void queue_visual_change (nframes_t);
722 void queue_visual_change (double);
724 void end_location_changed (ARDOUR::Location*);
726 struct RegionListDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
727 RegionListDisplayModelColumns() {
732 Gtk::TreeModelColumn<Glib::ustring> name;
733 Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Region> > region;
734 Gtk::TreeModelColumn<Gdk::Color> color_;
737 RegionListDisplayModelColumns region_list_columns;
738 Gtkmm2ext::DnDTreeView<boost::shared_ptr<ARDOUR::Region> > region_list_display;
740 Glib::RefPtr<Gtk::TreeStore> region_list_model;
741 Glib::RefPtr<Gtk::ToggleAction> toggle_full_region_list_action;
742 Glib::RefPtr<Gtk::ToggleAction> toggle_show_auto_regions_action;
744 void region_list_selection_changed ();
745 bool region_list_selection_filter (const Glib::RefPtr<Gtk::TreeModel>& model, const Gtk::TreeModel::Path& path, bool yn);
747 Gtk::Menu *region_list_menu;
748 Gtk::ScrolledWindow region_list_scroller;
749 Gtk::Frame region_list_frame;
751 bool region_list_display_key_press (GdkEventKey *);
752 bool region_list_display_key_release (GdkEventKey *);
753 bool region_list_display_button_press (GdkEventButton *);
754 bool region_list_display_button_release (GdkEventButton *);
755 void region_list_clear ();
756 void region_list_selection_mapover (sigc::slot<void,boost::shared_ptr<ARDOUR::Region> >);
757 void build_region_list_menu ();
758 void show_region_list_display_context_menu (int button, int time);
760 bool show_automatic_regions_in_region_list;
761 Editing::RegionListSortType region_list_sort_type;
763 void reset_region_list_sort_direction (bool);
764 void reset_region_list_sort_type (Editing::RegionListSortType);
766 void toggle_full_region_list ();
767 void toggle_show_auto_regions ();
769 int region_list_sorter (Gtk::TreeModel::iterator, Gtk::TreeModel::iterator);
773 Gtk::ScrolledWindow snapshot_display_scroller;
774 struct SnapshotDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
775 SnapshotDisplayModelColumns() {
779 Gtk::TreeModelColumn<Glib::ustring> visible_name;
780 Gtk::TreeModelColumn<Glib::ustring> real_name;
783 SnapshotDisplayModelColumns snapshot_display_columns;
784 Glib::RefPtr<Gtk::ListStore> snapshot_display_model;
785 Gtk::TreeView snapshot_display;
786 Gtk::Menu snapshot_context_menu;
788 bool snapshot_display_button_press (GdkEventButton*);
789 void snapshot_display_selection_changed ();
790 void redisplay_snapshots();
791 void popup_snapshot_context_menu (int, int32_t, Glib::ustring);
793 /* named selections */
795 struct NamedSelectionDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
796 NamedSelectionDisplayModelColumns() {
800 Gtk::TreeModelColumn<Glib::ustring> text;
801 Gtk::TreeModelColumn<ARDOUR::NamedSelection*> selection;
804 NamedSelectionDisplayModelColumns named_selection_columns;
805 Glib::RefPtr<Gtk::TreeStore> named_selection_model;
807 Gtkmm2ext::DnDTreeView<ARDOUR::NamedSelection*> named_selection_display;
808 Gtk::ScrolledWindow named_selection_scroller;
810 void create_named_selection ();
811 void paste_named_selection (float times);
812 void remove_selected_named_selections ();
813 void remove_snapshot (Glib::ustring);
814 void rename_snapshot (Glib::ustring);
816 void handle_new_named_selection ();
817 void add_named_selection_to_named_selection_display (ARDOUR::NamedSelection&);
818 void redisplay_named_selections ();
820 bool named_selection_display_button_release (GdkEventButton *ev);
821 bool named_selection_display_key_release (GdkEventKey *ev);
822 void named_selection_display_selection_changed ();
825 TrackViewList track_views;
826 TimeAxisView *trackview_by_y_position (double ypos);
828 static Gdk::Cursor* cross_hair_cursor;
829 static Gdk::Cursor* trimmer_cursor;
830 static Gdk::Cursor* selector_cursor;
831 static Gdk::Cursor* grabber_cursor;
832 static Gdk::Cursor* zoom_cursor;
833 static Gdk::Cursor* time_fx_cursor;
834 static Gdk::Cursor* fader_cursor;
835 static Gdk::Cursor* speaker_cursor;
836 static Gdk::Cursor* wait_cursor;
837 static Gdk::Cursor* timebar_cursor;
839 static void build_cursors ();
841 sigc::connection scroll_connection;
842 nframes_t last_update_frame;
843 void center_screen (nframes_t);
844 void center_screen_internal (nframes_t, float);
846 void update_current_screen ();
848 void session_going_away ();
850 nframes_t cut_buffer_start;
851 nframes_t cut_buffer_length;
853 bool typed_event (ArdourCanvas::Item*, GdkEvent*, ItemType);
854 bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
855 bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
856 bool motion_handler (ArdourCanvas::Item*, GdkEvent*, ItemType, bool from_autoscroll = false);
857 bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
858 bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
860 /* KEYMAP HANDLING */
862 void register_actions ();
864 int ensure_cursor (nframes_t* pos);
866 void handle_new_audio_region (boost::weak_ptr<ARDOUR::AudioRegion>);
867 void handle_audio_region_removed (boost::weak_ptr<ARDOUR::AudioRegion>);
868 void add_audio_region_to_region_display (boost::shared_ptr<ARDOUR::AudioRegion>);
869 void region_hidden (boost::shared_ptr<ARDOUR::Region>);
870 void redisplay_regions ();
871 void insert_into_tmp_audio_regionlist(boost::shared_ptr<ARDOUR::AudioRegion>);
873 list<boost::shared_ptr<ARDOUR::AudioRegion> > tmp_audio_region_list;
875 void cut_copy (Editing::CutCopyOp);
876 void cut_copy_points (Editing::CutCopyOp);
877 void cut_copy_regions (Editing::CutCopyOp);
878 void cut_copy_ranges (Editing::CutCopyOp);
881 void paste_internal (nframes_t position, float times);
883 /* EDITING OPERATIONS */
885 void reset_point_selection ();
886 void toggle_region_mute ();
887 void toggle_region_lock ();
888 void toggle_region_opaque ();
889 void raise_region ();
890 void raise_region_to_top ();
891 void lower_region ();
892 void lower_region_to_bottom ();
893 void split_region ();
894 void split_region_at (nframes_t);
895 void split_regions_at (nframes_t, RegionSelection&);
896 void crop_region_to_selection ();
897 void set_a_regions_sync_position (boost::shared_ptr<ARDOUR::Region>, nframes_t);
898 void set_region_sync_from_edit_cursor ();
899 void remove_region_sync();
900 void align_selection (ARDOUR::RegionPoint, nframes_t position);
901 void align_selection_relative (ARDOUR::RegionPoint point, nframes_t position);
902 void align_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, nframes_t position);
903 void align_region_internal (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, nframes_t position);
904 void remove_clicked_region ();
905 void destroy_clicked_region ();
907 void duplicate_some_regions (RegionSelection&, float times);
908 void duplicate_selection (float times);
909 void region_fill_selection ();
911 void region_fill_track ();
912 void audition_playlist_region_standalone (boost::shared_ptr<ARDOUR::Region>);
913 void audition_playlist_region_via_route (boost::shared_ptr<ARDOUR::Region>, ARDOUR::Route&);
914 void split_multichannel_region();
915 void reverse_region ();
916 void normalize_region ();
917 void denormalize_region ();
919 void audition_region_from_region_list ();
920 void hide_region_from_region_list ();
921 void remove_region_from_region_list ();
923 void align (ARDOUR::RegionPoint);
924 void align_relative (ARDOUR::RegionPoint);
931 void paste (float times);
933 int get_prefix (float&, bool&);
935 void keyboard_paste ();
936 void keyboard_duplicate_region ();
937 void keyboard_duplicate_selection ();
938 void keyboard_insert_region_list_selection ();
940 void region_from_selection ();
941 void create_region_from_selection (std::vector<boost::shared_ptr<ARDOUR::AudioRegion> >&);
944 void rename_region ();
945 void rename_region_finished (bool);
947 void play_from_start ();
948 void play_from_edit_cursor ();
949 void play_selected_region ();
950 void audition_selected_region ();
951 void loop_selected_region ();
952 void play_location (ARDOUR::Location&);
953 void loop_location (ARDOUR::Location&);
955 Editing::ZoomFocus zoom_focus;
957 void temporal_zoom_selection ();
958 void temporal_zoom_session ();
959 void temporal_zoom (gdouble scale);
960 void temporal_zoom_by_frame (nframes_t start, nframes_t end, const string & op);
961 void temporal_zoom_to_frame (bool coarser, nframes_t frame);
963 void amplitude_zoom (gdouble scale);
964 void amplitude_zoom_step (bool in);
966 void insert_region_list_drag (boost::shared_ptr<ARDOUR::AudioRegion>, int x, int y);
967 void insert_region_list_selection (float times);
969 void add_external_audio_action (Editing::ImportMode);
970 void external_audio_dialog ();
971 bool check_multichannel_status (const std::vector<Glib::ustring>& paths);
973 SoundFileOmega* sfbrowser;
975 void bring_in_external_audio (Editing::ImportMode mode, nframes64_t& pos);
976 void do_import (vector<Glib::ustring> paths, Editing::ImportDisposition, Editing::ImportMode mode, ARDOUR::SrcQuality, nframes64_t&);
978 void _do_embed (vector<Glib::ustring> paths, Editing::ImportDisposition, Editing::ImportMode mode, nframes64_t&);
979 void do_embed (vector<Glib::ustring> paths, Editing::ImportDisposition, Editing::ImportMode mode, nframes64_t&);
980 bool idle_do_embed (vector<Glib::ustring> paths, Editing::ImportDisposition, Editing::ImportMode mode, nframes64_t&);
982 int import_sndfiles (vector<Glib::ustring> paths, Editing::ImportMode mode, ARDOUR::SrcQuality, nframes64_t& pos,
983 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::AudioTrack>&);
984 int embed_sndfiles (vector<Glib::ustring> paths, bool multiple_files, bool& check_sample_rate, Editing::ImportMode mode,
985 nframes64_t& pos, int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::AudioTrack>&);
987 int add_sources (vector<Glib::ustring> paths, ARDOUR::SourceList& sources, nframes64_t& pos, Editing::ImportMode,
988 int target_regions, int target_tracks, boost::shared_ptr<ARDOUR::AudioTrack>&, bool add_channel_suffix);
989 int finish_bringing_in_audio (boost::shared_ptr<ARDOUR::AudioRegion> region, uint32_t, uint32_t, nframes64_t& pos, Editing::ImportMode mode,
990 boost::shared_ptr<ARDOUR::AudioTrack>& existing_track);
992 boost::shared_ptr<ARDOUR::AudioTrack> get_nth_selected_audio_track (int nth) const;
994 /* generic interthread progress window */
996 ArdourDialog* interthread_progress_window;
997 Gtk::Label interthread_progress_label;
998 Gtk::VBox interthread_progress_vbox;
999 Gtk::ProgressBar interthread_progress_bar;
1000 Gtk::Button interthread_cancel_button;
1001 Gtk::Label interthread_cancel_label;
1002 sigc::connection interthread_progress_connection;
1003 void interthread_cancel_clicked ();
1004 void build_interthread_progress_window ();
1005 ARDOUR::InterThreadInfo* current_interthread_info;
1008 AnalysisWindow* analysis_window;
1011 /* import specific info */
1013 ARDOUR::Session::import_status import_status;
1014 gint import_progress_timeout (void *);
1015 static void *_import_thread (void *);
1016 void* import_thread ();
1018 /* to support this ... */
1020 void import_audio (bool as_tracks);
1021 void do_import (vector<Glib::ustring> paths, bool split, bool as_tracks);
1023 void move_to_start ();
1024 void move_to_end ();
1026 void center_playhead ();
1027 void center_edit_cursor ();
1028 void edit_cursor_backward ();
1029 void edit_cursor_forward ();
1030 void playhead_backward ();
1031 void playhead_forward ();
1032 void scroll_playhead (bool forward);
1033 void scroll_backward (float pages=0.8f);
1034 void scroll_forward (float pages=0.8f);
1035 void scroll_tracks_down ();
1036 void scroll_tracks_up ();
1037 void delete_sample_forward ();
1038 void delete_sample_backward ();
1039 void delete_screen ();
1040 void search_backwards ();
1041 void search_forwards ();
1043 void clear_markers ();
1044 void clear_ranges ();
1045 void clear_locations ();
1046 void unhide_markers ();
1047 void unhide_ranges ();
1048 void jump_forward_to_mark ();
1049 void jump_backward_to_mark ();
1050 void cursor_align (bool playhead_to_edit);
1052 void remove_last_capture ();
1053 void select_all_selectables_using_time_selection ();
1054 void select_all_selectables_using_loop();
1055 void select_all_selectables_using_punch();
1056 void set_selection_from_range (ARDOUR::Location&);
1057 void set_selection_from_punch ();
1058 void set_selection_from_loop ();
1059 void set_selection_from_audio_region ();
1061 void add_location_from_audio_region ();
1062 void add_location_from_selection ();
1063 void set_loop_from_selection (bool play);
1064 void set_punch_from_selection ();
1066 void set_loop_range (nframes_t start, nframes_t end, std::string cmd);
1067 void set_punch_range (nframes_t start, nframes_t end, std::string cmd);
1069 void add_location_from_playhead_cursor ();
1071 void reverse_selection ();
1072 void edit_envelope ();
1074 void start_scrolling ();
1075 void stop_scrolling ();
1078 bool have_full_mouse_speed;
1079 nframes64_t last_scrub_frame;
1080 double last_scrub_time;
1081 int mouse_speed_update;
1082 double mouse_direction;
1083 double compute_mouse_speed ();
1084 void add_mouse_speed (double, double);
1085 double* mouse_speed;
1086 size_t mouse_speed_entries;
1087 size_t mouse_speed_size;
1089 void keyboard_selection_begin ();
1090 void keyboard_selection_finish (bool add);
1091 bool have_pending_keyboard_selection;
1092 nframes_t pending_keyboard_selection_start;
1094 boost::shared_ptr<ARDOUR::Region> select_region_for_operation (int dir, TimeAxisView **tv);
1095 void extend_selection_to_end_of_region (bool next);
1096 void extend_selection_to_start_of_region (bool previous);
1098 Editing::SnapType snap_type;
1099 Editing::SnapMode snap_mode;
1100 double snap_threshold;
1102 void handle_gui_changes (const string &, void *);
1104 void hide_all_tracks (bool with_select);
1107 LineDragInfo current_line_drag_info;
1109 void start_grab (GdkEvent*, Gdk::Cursor* cursor = 0);
1110 bool end_grab (ArdourCanvas::Item*, GdkEvent*);
1111 void swap_grab (ArdourCanvas::Item*, Gdk::Cursor* cursor, uint32_t time);
1113 Gtk::Menu fade_context_menu;
1114 void popup_fade_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1116 void start_fade_in_grab (ArdourCanvas::Item*, GdkEvent*);
1117 void start_fade_out_grab (ArdourCanvas::Item*, GdkEvent*);
1118 void fade_in_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1119 void fade_out_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1120 void fade_in_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1121 void fade_out_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1123 void set_fade_in_shape (ARDOUR::AudioRegion::FadeShape);
1124 void set_fade_out_shape (ARDOUR::AudioRegion::FadeShape);
1126 void set_fade_in_active (bool);
1127 void set_fade_out_active (bool);
1129 std::set<boost::shared_ptr<ARDOUR::Playlist> > motion_frozen_playlists;
1130 void region_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1131 void region_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1133 bool _dragging_playhead;
1135 void cursor_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1136 void cursor_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1137 void marker_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1138 void marker_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1139 void control_point_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1140 void control_point_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1141 void line_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1142 void line_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1144 void tempo_marker_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1145 void tempo_marker_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1146 void meter_marker_drag_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1147 void meter_marker_drag_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1149 gint mouse_rename_region (ArdourCanvas::Item*, GdkEvent*);
1151 void start_region_grab (ArdourCanvas::Item*, GdkEvent*);
1152 void start_region_copy_grab (ArdourCanvas::Item*, GdkEvent*);
1153 void start_region_brush_grab (ArdourCanvas::Item*, GdkEvent*);
1154 void start_selection_grab (ArdourCanvas::Item*, GdkEvent*);
1155 void start_cursor_grab (ArdourCanvas::Item*, GdkEvent*);
1156 void start_marker_grab (ArdourCanvas::Item*, GdkEvent*);
1157 void start_control_point_grab (ArdourCanvas::Item*, GdkEvent*);
1158 void start_line_grab_from_regionview (ArdourCanvas::Item*, GdkEvent*);
1159 void start_line_grab_from_line (ArdourCanvas::Item*, GdkEvent*);
1160 void start_line_grab (AutomationLine *, GdkEvent*);
1161 void start_tempo_marker_grab (ArdourCanvas::Item*, GdkEvent*);
1162 void start_tempo_marker_copy_grab (ArdourCanvas::Item*, GdkEvent*);
1163 void start_meter_marker_grab (ArdourCanvas::Item*, GdkEvent*);
1164 void start_meter_marker_copy_grab (ArdourCanvas::Item*, GdkEvent*);
1166 void region_view_item_click (AudioRegionView&, GdkEventButton*);
1168 void remove_gain_control_point (ArdourCanvas::Item*, GdkEvent*);
1169 void remove_control_point (ArdourCanvas::Item*, GdkEvent*);
1171 void mouse_brush_insert_region (RegionView*, nframes_t pos);
1172 void brush (nframes_t);
1174 void show_verbose_time_cursor (nframes_t frame, double offset = 0, double xpos=-1, double ypos=-1);
1175 void show_verbose_duration_cursor (nframes_t start, nframes_t end, double offset = 0, double xpos=-1, double ypos=-1);
1177 /* Canvas event handlers */
1179 bool canvas_control_point_event (GdkEvent* event,ArdourCanvas::Item*, ControlPoint*);
1180 bool canvas_line_event (GdkEvent* event,ArdourCanvas::Item*, AutomationLine*);
1181 bool canvas_selection_rect_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1182 bool canvas_selection_start_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1183 bool canvas_selection_end_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1184 bool canvas_crossfade_view_event (GdkEvent* event,ArdourCanvas::Item*, CrossfadeView*);
1185 bool canvas_fade_in_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1186 bool canvas_fade_in_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1187 bool canvas_fade_out_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1188 bool canvas_fade_out_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1189 bool canvas_region_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1190 bool canvas_region_view_name_highlight_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1191 bool canvas_region_view_name_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1192 bool canvas_stream_view_event (GdkEvent* event,ArdourCanvas::Item*, RouteTimeAxisView*);
1193 bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, Marker*);
1194 bool canvas_zoom_rect_event (GdkEvent* event,ArdourCanvas::Item*);
1195 bool canvas_tempo_marker_event (GdkEvent* event,ArdourCanvas::Item*, TempoMarker*);
1196 bool canvas_meter_marker_event (GdkEvent* event,ArdourCanvas::Item*, MeterMarker*);
1197 bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*) ;
1199 bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1200 bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1201 bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1202 bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1203 bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1205 bool canvas_imageframe_item_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1206 bool canvas_imageframe_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameTimeAxis*);
1207 bool canvas_imageframe_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1208 bool canvas_imageframe_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*);
1209 bool canvas_marker_time_axis_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerTimeAxis*);
1210 bool canvas_markerview_item_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1211 bool canvas_markerview_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1212 bool canvas_markerview_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*);
1214 /* non-public event handlers */
1216 bool canvas_playhead_cursor_event (GdkEvent* event, ArdourCanvas::Item*);
1217 bool canvas_edit_cursor_event (GdkEvent* event, ArdourCanvas::Item*);
1218 bool track_canvas_scroll (GdkEventScroll* event);
1220 bool track_canvas_scroll_event (GdkEventScroll* event);
1221 bool track_canvas_button_press_event (GdkEventButton* event);
1222 bool track_canvas_button_release_event (GdkEventButton* event);
1223 bool track_canvas_motion_notify_event (GdkEventMotion* event);
1225 Gtk::Allocation canvas_allocation;
1226 bool canvas_idle_queued;
1227 void track_canvas_allocate (Gtk::Allocation alloc);
1228 bool track_canvas_size_allocated ();
1230 void set_edit_cursor (GdkEvent* event);
1231 void set_playhead_cursor (GdkEvent* event);
1233 void kbd_driver (sigc::slot<void,GdkEvent*>, bool use_track_canvas = true, bool use_time_canvas = true, bool can_select = true);
1234 void kbd_set_playhead_cursor ();
1235 void kbd_set_edit_cursor ();
1236 void kbd_mute_unmute_region ();
1238 void kbd_set_sync_position ();
1239 void kbd_align (ARDOUR::RegionPoint);
1240 void kbd_align_relative (ARDOUR::RegionPoint);
1242 void kbd_audition ();
1244 void kbd_do_split (GdkEvent*);
1245 void kbd_do_set_sync_position (GdkEvent* ev);
1246 void kbd_do_align (GdkEvent*, ARDOUR::RegionPoint);
1247 void kbd_do_align_relative (GdkEvent*, ARDOUR::RegionPoint);
1248 void kbd_do_brush (GdkEvent*);
1249 void kbd_do_audition (GdkEvent*);
1251 void handle_new_duration ();
1252 void initialize_canvas ();
1253 void reset_scrolling_region (Gtk::Allocation* alloc = 0);
1255 /* display control */
1257 bool _show_measures;
1258 bool _show_waveforms;
1259 bool _follow_playhead;
1260 bool _show_waveforms_recording;
1262 ARDOUR::TempoMap::BBTPointList *current_bbt_points;
1264 typedef vector<ArdourCanvas::SimpleLine*> TimeLineList;
1265 TimeLineList free_measure_lines;
1266 TimeLineList used_measure_lines;
1268 ArdourCanvas::Group* time_line_group;
1269 ArdourCanvas::SimpleLine* get_time_line ();
1270 void hide_measures ();
1271 void draw_measures ();
1272 bool lazy_hide_and_draw_measures ();
1274 void new_tempo_section ();
1276 void mouse_add_new_tempo_event (nframes_t where);
1277 void mouse_add_new_meter_event (nframes_t where);
1279 void remove_tempo_marker (ArdourCanvas::Item*);
1280 void remove_meter_marker (ArdourCanvas::Item*);
1281 gint real_remove_tempo_marker (ARDOUR::TempoSection*);
1282 gint real_remove_meter_marker (ARDOUR::MeterSection*);
1284 void edit_tempo_section (ARDOUR::TempoSection*);
1285 void edit_meter_section (ARDOUR::MeterSection*);
1286 void edit_tempo_marker (ArdourCanvas::Item*);
1287 void edit_meter_marker (ArdourCanvas::Item*);
1289 void marker_menu_edit ();
1290 void marker_menu_remove ();
1291 void marker_menu_rename ();
1292 void marker_menu_hide ();
1293 void marker_menu_loop_range ();
1294 void marker_menu_select_all_selectables_using_range ();
1295 void marker_menu_select_using_range ();
1296 void marker_menu_separate_regions_using_location ();
1297 void marker_menu_play_from ();
1298 void marker_menu_play_range ();
1299 void marker_menu_set_playhead ();
1300 void marker_menu_set_from_playhead ();
1301 void marker_menu_set_from_selection ();
1302 void new_transport_marker_menu_set_loop ();
1303 void new_transport_marker_menu_set_punch ();
1304 void update_loop_range_view (bool visibility=false);
1305 void update_punch_range_view (bool visibility=false);
1306 gint new_transport_marker_menu_popdown (GdkEventAny*);
1307 void marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1308 void tm_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1309 void transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1310 void new_transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1311 void build_range_marker_menu (bool loop_or_punch);
1312 void build_marker_menu (bool start_or_end);
1313 void build_tm_marker_menu ();
1314 void build_new_transport_marker_menu ();
1316 Gtk::Menu* tm_marker_menu;
1317 Gtk::Menu* marker_menu;
1318 Gtk::Menu* start_end_marker_menu;
1319 Gtk::Menu* range_marker_menu;
1320 Gtk::Menu* transport_marker_menu;
1321 Gtk::Menu* new_transport_marker_menu;
1322 ArdourCanvas::Item* marker_menu_item;
1324 typedef list<Marker*> Marks;
1327 void remove_metric_marks ();
1328 void draw_metric_marks (const ARDOUR::Metrics& metrics);
1330 void tempo_map_changed (ARDOUR::Change);
1331 void redisplay_tempo (bool immediate_redraw);
1333 void snap_to (nframes64_t& first, int32_t direction = 0, bool for_mark = false);
1334 void snap_to (nframes_t& first, int32_t direction = 0, bool for_mark = false) {
1335 /* XXX remove this function when everything moves to 64 bit frame counts */
1336 nframes64_t first64 = first;
1337 snap_to (first64, direction, for_mark);
1338 first = (nframes_t) first64;
1341 uint32_t bbt_beat_subdivision;
1345 Gtk::ToggleButton editor_mixer_button;
1347 void editor_mixer_button_toggled ();
1349 AudioClock edit_cursor_clock;
1350 AudioClock zoom_range_clock;
1351 Gtk::Button zoom_in_button;
1352 Gtk::Button zoom_out_button;
1353 Gtk::Button zoom_out_full_button;
1354 Gtk::Button zoom_onetoone_button;
1356 Gtk::VBox toolbar_clock_vbox;
1357 Gtk::VBox toolbar_selection_clock_vbox;
1358 Gtk::Table toolbar_selection_clock_table;
1359 Gtk::Label toolbar_selection_cursor_label;
1361 Gtk::HBox mouse_mode_button_box;
1362 Gtkmm2ext::TearOff* mouse_mode_tearoff;
1363 Gtk::ToggleButton mouse_select_button;
1364 Gtk::ToggleButton mouse_move_button;
1365 Gtk::ToggleButton mouse_gain_button;
1366 Gtk::ToggleButton mouse_zoom_button;
1367 Gtk::ToggleButton mouse_timefx_button;
1368 Gtk::ToggleButton mouse_audition_button;
1369 GroupedButtons *mouse_mode_button_set;
1370 void mouse_mode_toggled (Editing::MouseMode m);
1371 bool ignore_mouse_mode_toggle;
1373 gint mouse_select_button_release (GdkEventButton*);
1375 Gtk::VBox automation_box;
1376 Gtk::Button automation_mode_button;
1377 Gtk::ToggleButton global_automation_button;
1379 Gtk::ComboBoxText edit_mode_selector;
1380 Gtk::VBox edit_mode_box;
1382 void edit_mode_selection_done ();
1384 Gtk::ComboBoxText snap_type_selector;
1385 Gtk::ComboBoxText snap_mode_selector;
1388 std::vector<std::string> snap_type_strings;
1389 std::vector<std::string> snap_mode_strings;
1391 void snap_type_selection_done ();
1392 void snap_mode_selection_done ();
1393 void snap_mode_chosen (Editing::SnapMode);
1394 void snap_type_chosen (Editing::SnapType);
1396 Glib::RefPtr<Gtk::RadioAction> snap_type_action (Editing::SnapType);
1397 Glib::RefPtr<Gtk::RadioAction> snap_mode_action (Editing::SnapMode);
1399 Gtk::ComboBoxText zoom_focus_selector;
1400 Gtk::VBox zoom_focus_box;
1402 std::vector<std::string> zoom_focus_strings;
1404 void zoom_focus_selection_done ();
1405 void zoom_focus_chosen (Editing::ZoomFocus);
1407 Glib::RefPtr<Gtk::RadioAction> zoom_focus_action (Editing::ZoomFocus);
1411 void zoom_adjustment_changed();
1413 void edit_cursor_clock_changed();
1415 void setup_toolbar ();
1417 Gtkmm2ext::TearOff* tools_tearoff;
1418 Gtk::HBox toolbar_hbox;
1419 Gtk::EventBox toolbar_base;
1420 Gtk::Frame toolbar_frame;
1422 /* selection process */
1424 Selection* selection;
1425 Selection* cut_buffer;
1427 void time_selection_changed ();
1428 void track_selection_changed ();
1429 void region_selection_changed ();
1430 void point_selection_changed ();
1439 void start_selection_op (ArdourCanvas::Item* item, GdkEvent* event, SelectionOp);
1440 void drag_selection (ArdourCanvas::Item* item, GdkEvent* event);
1441 void end_selection_op (ArdourCanvas::Item* item, GdkEvent* event);
1442 void cancel_selection ();
1444 void region_selection_op (void (ARDOUR::Region::*pmf)(void));
1445 void region_selection_op (void (ARDOUR::Region::*pmf)(void*), void*);
1446 void region_selection_op (void (ARDOUR::Region::*pmf)(bool), bool);
1448 bool audio_region_selection_covers (nframes_t where);
1450 /* transport range select process */
1451 enum RangeMarkerOp {
1453 CreateTransportMarker
1456 void start_range_markerbar_op (ArdourCanvas::Item* item, GdkEvent* event, RangeMarkerOp);
1457 void drag_range_markerbar_op (ArdourCanvas::Item* item, GdkEvent* event);
1458 void end_range_markerbar_op (ArdourCanvas::Item* item, GdkEvent* event);
1460 ArdourCanvas::SimpleRect* range_bar_drag_rect;
1461 ArdourCanvas::SimpleRect* transport_bar_drag_rect;
1462 ArdourCanvas::Line* marker_drag_line;
1463 ArdourCanvas::Points marker_drag_line_points;
1464 ArdourCanvas::SimpleRect* range_marker_drag_rect;
1466 void update_marker_drag_item (ARDOUR::Location *);
1468 ArdourCanvas::SimpleRect *transport_bar_range_rect;
1469 ArdourCanvas::SimpleRect *transport_bar_preroll_rect;
1470 ArdourCanvas::SimpleRect *transport_bar_postroll_rect;
1471 ArdourCanvas::SimpleRect *transport_loop_range_rect;
1472 ArdourCanvas::SimpleRect *transport_punch_range_rect;
1473 ArdourCanvas::SimpleLine *transport_punchin_line;
1474 ArdourCanvas::SimpleLine *transport_punchout_line;
1475 ArdourCanvas::SimpleRect *transport_preroll_rect;
1476 ArdourCanvas::SimpleRect *transport_postroll_rect;
1478 ARDOUR::Location* transport_loop_location();
1479 ARDOUR::Location* transport_punch_location();
1481 ARDOUR::Location *temp_location;
1483 /* object rubberband select process */
1485 void start_rubberband_select (ArdourCanvas::Item* item, GdkEvent* event);
1486 void drag_rubberband_select (ArdourCanvas::Item* item, GdkEvent* event);
1487 void end_rubberband_select (ArdourCanvas::Item* item, GdkEvent* event);
1489 bool select_all_within (nframes_t start, nframes_t end, gdouble topy, gdouble boty, const TrackViewList&, Selection::Operation op);
1491 ArdourCanvas::SimpleRect *rubberband_rect;
1493 /* mouse zoom process */
1495 void start_mouse_zoom (ArdourCanvas::Item* item, GdkEvent* event);
1496 void drag_mouse_zoom (ArdourCanvas::Item* item, GdkEvent* event);
1497 void end_mouse_zoom (ArdourCanvas::Item* item, GdkEvent* event);
1499 ArdourCanvas::SimpleRect *zoom_rect;
1500 void reposition_zoom_rect (nframes_t start, nframes_t end);
1502 /* diskstream/route display management */
1504 struct RouteDisplayModelColumns : public Gtk::TreeModel::ColumnRecord {
1505 RouteDisplayModelColumns() {
1511 Gtk::TreeModelColumn<Glib::ustring> text;
1512 Gtk::TreeModelColumn<bool> visible;
1513 Gtk::TreeModelColumn<TimeAxisView*> tv;
1514 Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Route> > route;
1517 RouteDisplayModelColumns route_display_columns;
1518 Glib::RefPtr<Gtk::ListStore> route_display_model;
1519 Glib::RefPtr<Gtk::TreeSelection> route_display_selection;
1521 Gtkmm2ext::DnDTreeView<boost::shared_ptr<ARDOUR::Route> > route_list_display;
1522 Gtk::ScrolledWindow route_list_scroller;
1523 Gtk::Menu* route_list_menu;
1525 void sync_order_keys ();
1526 bool ignore_route_order_sync;
1528 bool route_list_display_button_press (GdkEventButton*);
1529 bool route_list_selection_filter (const Glib::RefPtr<Gtk::TreeModel>& model, const Gtk::TreeModel::Path& path, bool yn);
1531 void route_list_change (const Gtk::TreeModel::Path&,const Gtk::TreeModel::iterator&);
1532 void route_list_delete (const Gtk::TreeModel::Path&);
1533 void track_list_reorder (const Gtk::TreeModel::Path& path, const Gtk::TreeModel::iterator& iter, int* new_order);
1535 void initial_route_list_display ();
1536 void redisplay_route_list();
1537 bool ignore_route_list_reorder;
1538 bool no_route_list_redisplay;
1540 void build_route_list_menu ();
1541 void show_route_list_menu ();
1543 void show_all_routes ();
1544 void hide_all_routes ();
1545 void show_all_audiotracks ();
1546 void hide_all_audiotracks ();
1547 void show_all_audiobus ();
1548 void hide_all_audiobus ();
1550 void set_all_tracks_visibility (bool yn);
1551 void set_all_audio_visibility (int type, bool yn);
1553 /* edit group management */
1555 struct GroupListModelColumns : public Gtk::TreeModel::ColumnRecord {
1556 GroupListModelColumns () {
1562 Gtk::TreeModelColumn<bool> is_active;
1563 Gtk::TreeModelColumn<bool> is_visible;
1564 Gtk::TreeModelColumn<std::string> text;
1565 Gtk::TreeModelColumn<ARDOUR::RouteGroup*> routegroup;
1568 GroupListModelColumns group_columns;
1569 Glib::RefPtr<Gtk::ListStore> group_model;
1570 Glib::RefPtr<Gtk::TreeSelection> group_selection;
1572 Gtk::TreeView edit_group_display;
1573 Gtk::ScrolledWindow edit_group_display_scroller;
1574 Gtk::Menu* edit_group_list_menu;
1576 void build_edit_group_list_menu ();
1577 void activate_all_edit_groups ();
1578 void disable_all_edit_groups ();
1580 bool in_edit_group_row_change;
1581 void edit_group_row_change (const Gtk::TreeModel::Path&,const Gtk::TreeModel::iterator&);
1582 void edit_group_name_edit (const Glib::ustring&, const Glib::ustring&);
1583 void new_edit_group ();
1584 void edit_group_list_button_clicked ();
1585 gint edit_group_list_button_press_event (GdkEventButton* ev);
1586 void add_edit_group (ARDOUR::RouteGroup* group);
1587 void remove_selected_edit_group ();
1588 void edit_groups_changed ();
1589 void group_flags_changed (void*, ARDOUR::RouteGroup*);
1591 Gtk::VBox list_vpacker;
1595 bool autoscroll_active;
1596 int autoscroll_timeout_tag;
1597 int autoscroll_direction;
1598 uint32_t autoscroll_cnt;
1599 nframes_t autoscroll_distance;
1601 static gint _autoscroll_canvas (void *);
1602 bool autoscroll_canvas ();
1603 void start_canvas_autoscroll (int direction);
1604 void stop_canvas_autoscroll ();
1605 void maybe_autoscroll (GdkEvent*);
1614 void start_trim (ArdourCanvas::Item*, GdkEvent*);
1615 void point_trim (GdkEvent*);
1616 void trim_motion_callback (ArdourCanvas::Item*, GdkEvent*);
1617 void single_contents_trim (RegionView&, nframes_t, bool, bool, bool);
1618 void single_start_trim (RegionView&, nframes_t, bool, bool);
1619 void single_end_trim (RegionView&, nframes_t, bool, bool);
1621 void trim_finished_callback (ArdourCanvas::Item*, GdkEvent*);
1622 void thaw_region_after_trim (RegionView& rv);
1624 void trim_region_to_edit_cursor ();
1625 void trim_region_from_edit_cursor ();
1627 bool show_gain_after_trim;
1631 int convert_drop_to_paths (std::vector<Glib::ustring>& paths,
1632 const Glib::RefPtr<Gdk::DragContext>& context,
1635 const Gtk::SelectionData& data,
1639 void track_canvas_drag_data_received (const Glib::RefPtr<Gdk::DragContext>& context,
1642 const Gtk::SelectionData& data,
1646 void region_list_display_drag_data_received (const Glib::RefPtr<Gdk::DragContext>& context,
1649 const Gtk::SelectionData& data,
1654 void drop_paths (const Glib::RefPtr<Gdk::DragContext>& context,
1657 const Gtk::SelectionData& data,
1661 void drop_regions (const Glib::RefPtr<Gdk::DragContext>& context,
1664 const Gtk::SelectionData& data,
1670 ExportDialog *export_dialog;
1671 ExportDialog *export_range_markers_dialog;
1673 void export_range (nframes_t start, nframes_t end);
1674 void export_range_markers ();
1676 int write_region_selection(RegionSelection&);
1677 bool write_region (string path, boost::shared_ptr<ARDOUR::AudioRegion>);
1678 void export_region ();
1679 void bounce_region_selection ();
1680 void bounce_range_selection ();
1681 void external_edit_region ();
1683 int write_audio_selection (TimeSelection&);
1684 bool write_audio_range (ARDOUR::AudioPlaylist&, uint32_t channels, list<ARDOUR::AudioRange>&);
1686 void write_selection ();
1690 UndoAction get_memento() const;
1692 XMLNode *before; /* used in *_reversible_command */
1693 void begin_reversible_command (string cmd_name);
1694 void commit_reversible_command ();
1696 /* visual history */
1698 UndoHistory visual_history;
1699 UndoTransaction current_visual_command;
1702 void update_title ();
1703 void update_title_s (const string & snapshot_name);
1706 Selection* selection;
1707 double frames_per_unit;
1713 void store_state (State&) const;
1714 void restore_state (State *);
1716 void instant_save ();
1718 boost::shared_ptr<ARDOUR::AudioRegion> last_audition_region;
1720 /* freeze operations */
1722 ARDOUR::InterThreadInfo freeze_status;
1723 gint freeze_progress_timeout (void *);
1724 static void* _freeze_thread (void*);
1725 void* freeze_thread ();
1727 void freeze_route ();
1728 void unfreeze_route ();
1730 /* edit-group solo + mute */
1732 void set_edit_group_solo (ARDOUR::Route&, bool);
1733 void set_edit_group_mute (ARDOUR::Route&, bool);
1737 void duplicate_dialog (bool for_region);
1739 nframes_t event_frame (GdkEvent*, double* px = 0, double* py = 0);
1741 void time_fx_motion (ArdourCanvas::Item*, GdkEvent*);
1742 void start_time_fx (ArdourCanvas::Item*, GdkEvent*);
1743 void end_time_fx (ArdourCanvas::Item*, GdkEvent*);
1745 struct TimeStretchDialog : public ArdourDialog {
1746 ARDOUR::Session::TimeStretchRequest request;
1748 RegionSelection regions;
1749 Gtk::ProgressBar progress_bar;
1750 Gtk::ToggleButton quick_button;
1751 Gtk::ToggleButton antialias_button;
1752 Gtk::Button* cancel_button;
1753 Gtk::Button* action_button;
1754 Gtk::HBox upper_button_box;
1758 TimeStretchDialog (Editor& e);
1760 gint update_progress ();
1761 sigc::connection first_cancel;
1762 sigc::connection first_delete;
1763 void cancel_timestretch_in_progress ();
1764 gint delete_timestretch_in_progress (GdkEventAny*);
1767 /* "whats mine is yours" */
1769 friend class TimeStretchDialog;
1771 TimeStretchDialog* current_timestretch;
1773 static void* timestretch_thread (void *arg);
1774 int run_timestretch (RegionSelection&, float fraction);
1775 void do_timestretch (TimeStretchDialog&);
1777 /* editor-mixer strip */
1779 MixerStrip *current_mixer_strip;
1780 bool show_editor_mixer_when_tracks_arrive;
1781 Gtk::VBox current_mixer_strip_vbox;
1782 void cms_deleted ();
1783 void current_mixer_strip_hidden ();
1784 void current_mixer_strip_removed ();
1786 void detach_tearoff (Gtk::Box* b, Gtk::Window* w);
1787 void reattach_tearoff (Gtk::Box* b, Gtk::Window* w, int32_t n);
1789 /* nudging tracks */
1791 void nudge_track (bool use_edit_cursor, bool forwards);
1795 bool _xfade_visibility;
1797 /* <CMT Additions> */
1798 void handle_new_imageframe_time_axis_view(const string & track_name, void* src) ;
1799 void handle_new_imageframe_marker_time_axis_view(const string & track_name, TimeAxisView* marked_track) ;
1801 void start_imageframe_grab(ArdourCanvas::Item*, GdkEvent*) ;
1802 void start_markerview_grab(ArdourCanvas::Item*, GdkEvent*) ;
1804 void imageframe_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1805 void markerview_drag_motion_callback(ArdourCanvas::Item*, GdkEvent*) ;
1806 void timeaxis_item_drag_finished_callback(ArdourCanvas::Item*, GdkEvent*) ;
1808 gint canvas_imageframe_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1809 gint canvas_imageframe_view_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameTimeAxis* ifta);
1810 gint canvas_imageframe_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1811 gint canvas_imageframe_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, ImageFrameView* ifv);
1813 gint canvas_marker_time_axis_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerTimeAxis* mta);
1814 gint canvas_markerview_item_view_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1815 gint canvas_markerview_start_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1816 gint canvas_markerview_end_handle_event(ArdourCanvas::Item* item, GdkEvent* event, MarkerView* mv);
1818 void imageframe_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1819 void imageframe_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1820 void imageframe_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1821 void imageframe_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1822 void imageframe_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1823 void imageframe_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1825 void markerview_item_start_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1826 void markerview_item_end_handle_op(ArdourCanvas::Item* item, GdkEvent* event) ;
1827 void markerview_start_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1828 void markerview_start_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1829 void markerview_end_handle_trim_motion(ArdourCanvas::Item* item, GdkEvent* event) ;
1830 void markerview_end_handle_end_trim(ArdourCanvas::Item* item, GdkEvent* event) ;
1832 void popup_imageframe_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1833 void popup_marker_time_axis_edit_menu(int button, int32_t time, ArdourCanvas::Item* ifv, bool with_frame) ;
1835 ImageFrameSocketHandler* image_socket_listener ;
1836 /* </CMT Additions> */
1838 void toggle_xfade_active (boost::weak_ptr<ARDOUR::Crossfade>);
1839 void toggle_xfade_length (boost::weak_ptr<ARDOUR::Crossfade>);
1840 void edit_xfade (boost::weak_ptr<ARDOUR::Crossfade>);
1841 void xfade_edit_left_region ();
1842 void xfade_edit_right_region ();
1844 static const int32_t default_width = 995;
1845 static const int32_t default_height = 765;
1849 Gtk::Button nudge_forward_button;
1850 Gtk::Button nudge_backward_button;
1851 Gtk::HBox nudge_hbox;
1852 Gtk::VBox nudge_vbox;
1853 AudioClock nudge_clock;
1855 nframes_t get_nudge_distance (nframes_t pos, nframes_t& next);
1859 void apply_filter (ARDOUR::AudioFilter&, string cmd);
1861 /* handling cleanup */
1863 int playlist_deletion_dialog (boost::shared_ptr<ARDOUR::Playlist>);
1865 vector<sigc::connection> session_connections;
1867 /* tracking step changes of track height */
1869 TimeAxisView* current_stepping_trackview;
1870 struct timeval last_track_height_step_timestamp;
1871 gint track_height_step_timeout();
1872 sigc::connection step_timeout;
1874 TimeAxisView* entered_track;
1875 RegionView* entered_regionview;
1876 bool clear_entered_track;
1877 gint left_track_canvas (GdkEventCrossing*);
1878 void set_entered_track (TimeAxisView*);
1879 void set_entered_regionview (RegionView*);
1880 gint left_automation_track ();
1882 bool _new_regionviews_show_envelope;
1884 void toggle_gain_envelope_visibility ();
1885 void toggle_gain_envelope_active ();
1886 void reset_region_gain_envelopes ();
1888 Gtk::CheckMenuItem* region_envelope_visible_item;
1889 Gtk::CheckMenuItem* region_envelope_active_item;
1890 Gtk::CheckMenuItem* region_mute_item;
1891 Gtk::CheckMenuItem* region_lock_item;
1892 Gtk::CheckMenuItem* region_opaque_item;
1894 bool on_key_press_event (GdkEventKey*);
1896 void session_state_saved (string);
1898 Glib::RefPtr<Gtk::Action> undo_action;
1899 Glib::RefPtr<Gtk::Action> redo_action;
1901 void history_changed ();
1902 void color_handler ();
1904 Gtk::HBox status_bar_hpacker;
1907 #endif /* __ardour_editor_h__ */