gtk2_ardour/editor.h

   1 /*
   2     Copyright (C) 2000-2003 Paul Davis
   3
   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.
   8
   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.
  13
  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.
  17
  18 */
  19
  20 #ifndef __ardour_editor_h__
  21 #define __ardour_editor_h__
  22
  23 #include <sys/time.h>
  24
  25 #include <cmath>
  26 #include <list>
  27 #include <map>
  28 #include <set>
  29 #include <string>
  30 #include <vector>
  31
  32 #include <boost/optional.hpp>
  33
  34 #include <gtkmm/comboboxtext.h>
  35 #include <gtkmm/layout.h>
  36
  37 #include "gtkmm2ext/bindings.h"
  38 #include "gtkmm2ext/dndtreeview.h"
  39
  40 #include "pbd/stateful.h"
  41 #include "pbd/signals.h"
  42
  43 #include "ardour/import_status.h"
  44 #include "ardour/tempo.h"
  45 #include "ardour/location.h"
  46 #include "ardour/types.h"
  47
  48 #include "canvas/fwd.h"
  49 #include "canvas/ruler.h"
  50
  51 #include "widgets/ardour_button.h"
  52 #include "widgets/ardour_dropdown.h"
  53 #include "widgets/pane.h"
  54
  55 #include "ardour_dialog.h"
  56 #include "public_editor.h"
  57 #include "editing.h"
  58 #include "enums.h"
  59 #include "editor_items.h"
  60 #include "region_selection.h"
  61 #include "selection_memento.h"
  62 #include "tempo_curve.h"
  63
  64 namespace Gtkmm2ext {
  65         class Bindings;
  66 }
  67
  68 namespace Evoral {
  69         class SMF;
  70 }
  71
  72 namespace ARDOUR {
  73         class AudioPlaylist;
  74         class AudioRegion;
  75         class AudioTrack;
  76         class ChanCount;
  77         class Filter;
  78         class Location;
  79         class MidiOperator;
  80         class MidiRegion;
  81         class MidiTrack;
  82         class Playlist;
  83         class Region;
  84         class RouteGroup;
  85         class Session;
  86         class TempoSection;
  87         class Track;
  88 }
  89
  90 namespace LADSPA {
  91         class Plugin;
  92 }
  93
  94 class AnalysisWindow;
  95 class AudioClock;
  96 class AudioRegionView;
  97 class AudioStreamView;
  98 class AudioTimeAxisView;
  99 class AutomationLine;
 100 class AutomationSelection;
 101 class AutomationTimeAxisView;
 102 class BundleManager;
 103 class ControlPoint;
 104 class CursorContext;
 105 class DragManager;
 106 class EditNoteDialog;
 107 class EditorCursor;
 108 class EditorGroupTabs;
 109 class EditorLocations;
 110 class EditorRegions;
 111 class EditorRoutes;
 112 class EditorRouteGroups;
 113 class EditorSnapshots;
 114 class EditorSummary;
 115 class GUIObjectState;
 116 class ArdourMarker;
 117 class MidiRegionView;
 118 class MidiExportDialog;
 119 class MixerStrip;
 120 class MouseCursors;
 121 class NoteBase;
 122 class PlaylistSelector;
 123 class PluginSelector;
 124 class ProgressReporter;
 125 class QuantizeDialog;
 126 class RhythmFerret;
 127 class RulerDialog;
 128 class Selection;
 129 class SoundFileOmega;
 130 class StreamView;
 131 class GridLines;
 132 class TempoLines;
 133 class TimeAxisView;
 134 class TimeInfoBox;
 135 class TimeFXDialog;
 136 class TimeSelection;
 137 class RegionLayeringOrderEditor;
 138 class VerboseCursor;
 139
 140 class Editor : public PublicEditor, public PBD::ScopedConnectionList
 141 {
 142 public:
 143         Editor ();
 144         ~Editor ();
 145
 146         void             set_session (ARDOUR::Session *);
 147
 148         Gtk::Window* use_own_window (bool and_fill_it);
 149
 150         void             first_idle ();
 151         virtual bool     have_idled () const { return _have_idled; }
 152
 153         samplepos_t leftmost_sample() const { return _leftmost_sample; }
 154
 155         samplecnt_t current_page_samples() const {
 156                 return (samplecnt_t) _visible_canvas_width * samples_per_pixel;
 157         }
 158
 159         double visible_canvas_height () const {
 160                 return _visible_canvas_height;
 161         }
 162         double trackviews_height () const;
 163
 164         void cycle_snap_mode ();
 165         void next_grid_choice ();
 166         void prev_grid_choice ();
 167         void set_grid_to (Editing::GridType);
 168         void set_snap_mode (Editing::SnapMode);
 169
 170         Editing::SnapMode  snap_mode () const;
 171         Editing::GridType  grid_type () const;
 172         bool  grid_musical () const;
 173         bool  grid_nonmusical () const;
 174
 175         void undo (uint32_t n = 1);
 176         void redo (uint32_t n = 1);
 177
 178         XMLNode& get_state ();
 179         int set_state (const XMLNode&, int version);
 180
 181         void set_mouse_mode (Editing::MouseMode, bool force = false);
 182         void step_mouse_mode (bool next);
 183         Editing::MouseMode current_mouse_mode () const { return mouse_mode; }
 184         Editing::MidiEditMode current_midi_edit_mode () const;
 185         void remove_midi_note (ArdourCanvas::Item *, GdkEvent *);
 186
 187         bool internal_editing() const;
 188
 189         void foreach_time_axis_view (sigc::slot<void,TimeAxisView&>);
 190         void add_to_idle_resize (TimeAxisView*, int32_t);
 191
 192         StripableTimeAxisView* get_stripable_time_axis_by_id (const PBD::ID& id) const;
 193
 194         void consider_auditioning (boost::shared_ptr<ARDOUR::Region>);
 195         void hide_a_region (boost::shared_ptr<ARDOUR::Region>);
 196         void show_a_region (boost::shared_ptr<ARDOUR::Region>);
 197
 198 #ifdef USE_RUBBERBAND
 199         std::vector<std::string> rb_opt_strings;
 200         int rb_current_opt;
 201 #endif
 202
 203         /* things that need to be public to be used in the main menubar */
 204
 205         void new_region_from_selection ();
 206         void separate_regions_between (const TimeSelection&);
 207         void separate_region_from_selection ();
 208         void separate_under_selected_regions ();
 209         void separate_region_from_punch ();
 210         void separate_region_from_loop ();
 211         void separate_regions_using_location (ARDOUR::Location&);
 212         void transition_to_rolling (bool forward);
 213
 214         /* NOTE: these functions assume that the "pixel" coordinate is
 215            in canvas coordinates. These coordinates already take into
 216            account any scrolling offsets.
 217         */
 218
 219         samplepos_t pixel_to_sample_from_event (double pixel) const {
 220
 221                 /* pixel can be less than zero when motion events
 222                    are processed. since we've already run the world->canvas
 223                    affine, that means that the location *really* is "off
 224                    to the right" and thus really is "before the start".
 225                 */
 226
 227                 if (pixel >= 0) {
 228                         return pixel * samples_per_pixel;
 229                 } else {
 230                         return 0;
 231                 }
 232         }
 233
 234         samplepos_t pixel_to_sample (double pixel) const {
 235                 return pixel * samples_per_pixel;
 236         }
 237
 238         double sample_to_pixel (samplepos_t sample) const {
 239                 return round (sample / (double) samples_per_pixel);
 240         }
 241
 242         double sample_to_pixel_unrounded (samplepos_t sample) const {
 243                 return sample / (double) samples_per_pixel;
 244         }
 245
 246         /* selection */
 247
 248         Selection& get_selection() const { return *selection; }
 249         bool get_selection_extents (samplepos_t &start, samplepos_t &end) const;  // the time extents of the current selection, whether Range, Region(s), Control Points, or Notes
 250         Selection& get_cut_buffer() const { return *cut_buffer; }
 251
 252         void set_selection (std::list<Selectable*>, Selection::Operation);
 253
 254         bool extend_selection_to_track (TimeAxisView&);
 255
 256         void play_selection ();
 257         void maybe_locate_with_edit_preroll (samplepos_t);
 258         void play_with_preroll ();
 259         void rec_with_preroll ();
 260         void rec_with_count_in ();
 261         void select_all_in_track (Selection::Operation op);
 262         void select_all_objects (Selection::Operation op);
 263         void invert_selection_in_track ();
 264         void invert_selection ();
 265         void deselect_all ();
 266         long select_range (samplepos_t, samplepos_t);
 267
 268         void set_selected_regionview_from_region_list (boost::shared_ptr<ARDOUR::Region> region, Selection::Operation op = Selection::Set);
 269
 270         void remove_tracks ();
 271
 272         /* tempo */
 273
 274         void update_grid ();
 275
 276         /* analysis window */
 277
 278         void loudness_analyze_region_selection();
 279         void loudness_analyze_range_selection();
 280
 281         void spectral_analyze_region_selection();
 282         void spectral_analyze_range_selection();
 283
 284         /* export */
 285
 286         void export_audio ();
 287         void stem_export ();
 288         void export_selection ();
 289         void export_range ();
 290         void export_region ();
 291
 292         bool process_midi_export_dialog (MidiExportDialog& dialog, boost::shared_ptr<ARDOUR::MidiRegion> midi_region);
 293
 294         void               set_zoom_focus (Editing::ZoomFocus);
 295         Editing::ZoomFocus get_zoom_focus () const { return zoom_focus; }
 296         samplecnt_t         get_current_zoom () const { return samples_per_pixel; }
 297         void               cycle_zoom_focus ();
 298         void temporal_zoom_step (bool zoom_out);
 299         void temporal_zoom_step_scale (bool zoom_out, double scale);
 300         void temporal_zoom_step_mouse_focus (bool zoom_out);
 301         void temporal_zoom_step_mouse_focus_scale (bool zoom_out, double scale);
 302         void ensure_time_axis_view_is_visible (TimeAxisView const & tav, bool at_top);
 303         void tav_zoom_step (bool coarser);
 304         void tav_zoom_smooth (bool coarser, bool force_all);
 305
 306         /* stuff that AudioTimeAxisView and related classes use */
 307
 308         PlaylistSelector& playlist_selector() const;
 309         void clear_playlist (boost::shared_ptr<ARDOUR::Playlist>);
 310
 311         void new_playlists (TimeAxisView* v);
 312         void copy_playlists (TimeAxisView* v);
 313         void clear_playlists (TimeAxisView* v);
 314
 315         void get_onscreen_tracks (TrackViewList&);
 316
 317         Width editor_mixer_strip_width;
 318         void maybe_add_mixer_strip_width (XMLNode&);
 319         void show_editor_mixer (bool yn);
 320         void create_editor_mixer ();
 321         void show_editor_list (bool yn);
 322         void set_selected_mixer_strip (TimeAxisView&);
 323         void mixer_strip_width_changed ();
 324         void hide_track_in_display (TimeAxisView* tv, bool apply_to_selection = false);
 325         void show_track_in_display (TimeAxisView* tv, bool move_into_view = false);
 326         void tempo_curve_selected (ARDOUR::TempoSection* ts, bool yn);
 327
 328         /* nudge is initiated by transport controls owned by ARDOUR_UI */
 329
 330         samplecnt_t get_nudge_distance (samplepos_t pos, samplecnt_t& next);
 331         samplecnt_t get_paste_offset (samplepos_t pos, unsigned paste_count, samplecnt_t duration);
 332         unsigned get_grid_beat_divisions(samplepos_t position);
 333         Temporal::Beats get_grid_type_as_beats (bool& success, samplepos_t position);
 334
 335         int32_t get_grid_music_divisions (uint32_t event_state);
 336
 337         void nudge_forward (bool next, bool force_playhead);
 338         void nudge_backward (bool next, bool force_playhead);
 339
 340         /* nudge initiated from context menu */
 341
 342         void nudge_forward_capture_offset ();
 343         void nudge_backward_capture_offset ();
 344
 345         void sequence_regions ();
 346
 347         /* playhead/screen stuff */
 348
 349         void set_stationary_playhead (bool yn);
 350         void toggle_stationary_playhead ();
 351         bool stationary_playhead() const { return _stationary_playhead; }
 352
 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; }
 357
 358         void toggle_zero_line_visibility ();
 359         void set_summary ();
 360         void set_group_tabs ();
 361
 362         /* returns the left-most and right-most time that the gui should allow the user to scroll to */
 363         std::pair <samplepos_t,samplepos_t> session_gui_extents (bool use_extra = true) const;
 364
 365         /* fades */
 366
 367         void toggle_region_fades (int dir);
 368         void update_region_fade_visibility ();
 369
 370         /* redirect shared ops menu. caller must free returned menu */
 371
 372         Gtk::Menu* redirect_menu ();
 373
 374         /* floating windows/transient */
 375
 376         void ensure_float (Gtk::Window&);
 377
 378         void scroll_tracks_down_line ();
 379         void scroll_tracks_up_line ();
 380
 381         bool scroll_up_one_track (bool skip_child_views = false);
 382         bool scroll_down_one_track (bool skip_child_views = false);
 383
 384         void scroll_left_step ();
 385         void scroll_right_step ();
 386
 387         void scroll_left_half_page ();
 388         void scroll_right_half_page ();
 389
 390         void select_topmost_track ();
 391
 392         void prepare_for_cleanup ();
 393         void finish_cleanup ();
 394
 395         void maximise_editing_space();
 396         void restore_editing_space();
 397
 398         double get_y_origin () const;
 399         void reset_x_origin (samplepos_t);
 400         void reset_x_origin_to_follow_playhead ();
 401         void reset_y_origin (double);
 402         void reset_zoom (samplecnt_t);
 403         void reposition_and_zoom (samplepos_t, double);
 404
 405         samplepos_t get_preferred_edit_position (Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE,
 406                                                 bool use_context_click = false,
 407                                                 bool from_outside_canvas = false);
 408
 409         bool update_mouse_speed ();
 410         bool decelerate_mouse_speed ();
 411
 412         void toggle_meter_updating();
 413
 414         void show_rhythm_ferret();
 415
 416         void goto_visual_state (uint32_t);
 417         void save_visual_state (uint32_t);
 418
 419         void queue_draw_resize_line (int at);
 420         void start_resize_line_ops ();
 421         void end_resize_line_ops ();
 422
 423         TrackViewList const & get_track_views () const {
 424                 return track_views;
 425         }
 426
 427         int get_regionview_count_from_region_list (boost::shared_ptr<ARDOUR::Region>);
 428
 429         void do_ptimport(std::string path, ARDOUR::SrcQuality quality);
 430
 431         void do_import (std::vector<std::string>              paths,
 432                         Editing::ImportDisposition            disposition,
 433                         Editing::ImportMode                   mode,
 434                         ARDOUR::SrcQuality                    quality,
 435                         ARDOUR::MidiTrackNameSource           mts,
 436                         ARDOUR::MidiTempoMapDisposition       mtd,
 437                         samplepos_t&                           pos,
 438                         boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
 439
 440         void do_embed (std::vector<std::string>              paths,
 441                        Editing::ImportDisposition            disposition,
 442                        Editing::ImportMode                   mode,
 443                        samplepos_t&                           pos,
 444                        boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
 445
 446         void get_regions_corresponding_to (boost::shared_ptr<ARDOUR::Region> region, std::vector<RegionView*>& regions, bool src_comparison);
 447
 448         void get_regionviews_by_id (PBD::ID const id, RegionSelection & regions) const;
 449         void get_per_region_note_selection (std::list<std::pair<PBD::ID, std::set<boost::shared_ptr<Evoral::Note<Temporal::Beats> > > > >&) const;
 450
 451         void center_screen (samplepos_t);
 452
 453         TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const;
 454
 455         void snap_to (ARDOUR::MusicSample& first,
 456                       ARDOUR::RoundMode   direction = ARDOUR::RoundNearest,
 457                       ARDOUR::SnapPref    pref = ARDOUR::SnapToAny,
 458                       bool                for_mark  = false,
 459                       bool                ensure_snap = false);
 460
 461         void snap_to_with_modifier (ARDOUR::MusicSample& first,
 462                                     GdkEvent const *    ev,
 463                                     ARDOUR::RoundMode   direction = ARDOUR::RoundNearest,
 464                                     ARDOUR::SnapPref    pref = ARDOUR::SnapToAny,
 465                                     bool                for_mark  = false);
 466
 467         void set_snapped_cursor_position (samplepos_t pos);
 468
 469         void begin_selection_op_history ();
 470         void begin_reversible_selection_op (std::string cmd_name);
 471         void commit_reversible_selection_op ();
 472         void undo_selection_op ();
 473         void redo_selection_op ();
 474         void begin_reversible_command (std::string cmd_name);
 475         void begin_reversible_command (GQuark);
 476         void abort_reversible_command ();
 477         void commit_reversible_command ();
 478
 479         DragManager* drags () const {
 480                 return _drags;
 481         }
 482
 483         void maybe_autoscroll (bool, bool, bool);
 484         bool autoscroll_active() const;
 485
 486         Gdk::Cursor* get_canvas_cursor () const;
 487
 488         void set_current_trimmable (boost::shared_ptr<ARDOUR::Trimmable>);
 489         void set_current_movable (boost::shared_ptr<ARDOUR::Movable>);
 490
 491         MouseCursors const * cursors () const {
 492                 return _cursors;
 493         }
 494
 495         VerboseCursor* verbose_cursor () const {
 496                 return _verbose_cursor;
 497         }
 498
 499         double clamp_verbose_cursor_x (double);
 500         double clamp_verbose_cursor_y (double);
 501
 502         void get_pointer_position (double &, double &) const;
 503
 504         /** Context for mouse entry (stored in a stack). */
 505         struct EnterContext {
 506                 ItemType                         item_type;
 507                 boost::shared_ptr<CursorContext> cursor_ctx;
 508         };
 509
 510         /** Get the topmost enter context for the given item type.
 511          *
 512          * This is used to change the cursor associated with a given enter context,
 513          * which may not be on the top of the stack.
 514          */
 515         EnterContext* get_enter_context(ItemType type);
 516
 517         TimeAxisView* stepping_axis_view () {
 518                 return _stepping_axis_view;
 519         }
 520
 521         void set_stepping_axis_view (TimeAxisView* v) {
 522                 _stepping_axis_view = v;
 523         }
 524
 525         ArdourCanvas::Container* get_trackview_group () const { return _trackview_group; }
 526         ArdourCanvas::Container* get_noscroll_group () const { return no_scroll_group; }
 527         ArdourCanvas::ScrollGroup* get_hscroll_group () const { return h_scroll_group; }
 528         ArdourCanvas::ScrollGroup* get_hvscroll_group () const { return hv_scroll_group; }
 529         ArdourCanvas::ScrollGroup* get_cursor_scroll_group () const { return cursor_scroll_group; }
 530         ArdourCanvas::Container* get_drag_motion_group () const { return _drag_motion_group; }
 531
 532         ArdourCanvas::GtkCanvasViewport* get_track_canvas () const;
 533
 534         void override_visible_track_count ();
 535
 536         /* Ruler metrics methods */
 537
 538         void metric_get_timecode (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
 539         void metric_get_bbt (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
 540         void metric_get_samples (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
 541         void metric_get_minsec (std::vector<ArdourCanvas::Ruler::Mark>&, gdouble, gdouble, gint);
 542
 543         /* editing operations that need to be public */
 544         void mouse_add_new_marker (samplepos_t where, bool is_cd=false);
 545         void split_regions_at (ARDOUR::MusicSample, RegionSelection&);
 546         void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret, bool select_new = false);
 547         RegionSelection get_regions_from_selection_and_mouse (samplepos_t);
 548
 549         void mouse_add_new_tempo_event (samplepos_t where);
 550         void mouse_add_new_meter_event (samplepos_t where);
 551         void edit_tempo_section (ARDOUR::TempoSection*);
 552         void edit_meter_section (ARDOUR::MeterSection*);
 553
 554 protected:
 555         void map_transport_state ();
 556         void map_position_change (samplepos_t);
 557         void transport_looped ();
 558
 559         void on_realize();
 560
 561         void suspend_route_redisplay ();
 562         void resume_route_redisplay ();
 563
 564 private:
 565
 566         void color_handler ();
 567
 568         bool                 constructed;
 569
 570         // to keep track of the playhead position for control_scroll
 571         boost::optional<samplepos_t> _control_scroll_target;
 572
 573         PlaylistSelector* _playlist_selector;
 574
 575         TimeInfoBox*      _time_info_box;
 576
 577         typedef std::pair<TimeAxisView*,XMLNode*> TAVState;
 578
 579         struct VisualState {
 580                 VisualState (bool with_tracks);
 581                 ~VisualState ();
 582                 double              y_position;
 583                 samplecnt_t          samples_per_pixel;
 584                 samplepos_t          _leftmost_sample;
 585                 Editing::ZoomFocus  zoom_focus;
 586                 GUIObjectState*     gui_state;
 587         };
 588
 589         std::list<VisualState*> undo_visual_stack;
 590         std::list<VisualState*> redo_visual_stack;
 591         VisualState* current_visual_state (bool with_tracks = true);
 592         void undo_visual_state ();
 593         void redo_visual_state ();
 594         void use_visual_state (VisualState&);
 595         bool no_save_visual;
 596         void swap_visual_state ();
 597
 598         std::vector<VisualState*> visual_states;
 599         void start_visual_state_op (uint32_t n);
 600         void cancel_visual_state_op (uint32_t n);
 601
 602         samplepos_t         _leftmost_sample;
 603         samplecnt_t         samples_per_pixel;
 604         Editing::ZoomFocus zoom_focus;
 605
 606         void set_samples_per_pixel (samplecnt_t);
 607         void on_samples_per_pixel_changed ();
 608
 609         Editing::MouseMode mouse_mode;
 610         Editing::GridType  pre_internal_grid_type;
 611         Editing::SnapMode  pre_internal_snap_mode;
 612         Editing::GridType  internal_grid_type;
 613         Editing::SnapMode  internal_snap_mode;
 614         Editing::MouseMode effective_mouse_mode () const;
 615
 616         enum JoinObjectRangeState {
 617                 JOIN_OBJECT_RANGE_NONE,
 618                 /** `join object/range' mode is active and the mouse is over a place where object mode should happen */
 619                 JOIN_OBJECT_RANGE_OBJECT,
 620                 /** `join object/range' mode is active and the mouse is over a place where range mode should happen */
 621                 JOIN_OBJECT_RANGE_RANGE
 622         };
 623
 624         JoinObjectRangeState _join_object_range_state;
 625
 626         void update_join_object_range_location (double);
 627
 628         boost::optional<float>  pre_notebook_shrink_pane_width;
 629
 630         Gtk::VBox _editor_list_vbox;
 631         Gtk::Notebook _the_notebook;
 632         bool _notebook_shrunk;
 633         void add_notebook_page (std::string const &, Gtk::Widget &);
 634         bool notebook_tab_clicked (GdkEventButton *, Gtk::Widget *);
 635
 636         ArdourWidgets::HPane edit_pane;
 637         ArdourWidgets::VPane editor_summary_pane;
 638
 639         Gtk::EventBox meter_base;
 640         Gtk::EventBox marker_base;
 641         Gtk::HBox     marker_box;
 642         Gtk::VBox     scrollers_rulers_markers_box;
 643
 644         void location_changed (ARDOUR::Location *);
 645         void location_flags_changed (ARDOUR::Location *);
 646         void refresh_location_display ();
 647         void refresh_location_display_internal (const ARDOUR::Locations::LocationList&);
 648         void add_new_location (ARDOUR::Location *);
 649         ArdourCanvas::Container* add_new_location_internal (ARDOUR::Location *);
 650         void location_gone (ARDOUR::Location *);
 651         void remove_marker (ArdourCanvas::Item&, GdkEvent*);
 652         gint really_remove_marker (ARDOUR::Location* loc);
 653         void goto_nth_marker (int nth);
 654         void trigger_script (int nth);
 655         void trigger_script_by_name (const std::string script_name);
 656         void toggle_marker_lines ();
 657         void set_marker_line_visibility (bool);
 658
 659         void jump_forward_to_mark ();
 660         void jump_backward_to_mark ();
 661
 662         uint32_t location_marker_color;
 663         uint32_t location_range_color;
 664         uint32_t location_loop_color;
 665         uint32_t location_punch_color;
 666         uint32_t location_cd_marker_color;
 667
 668         struct LocationMarkers {
 669                 ArdourMarker* start;
 670                 ArdourMarker* end;
 671                 bool    valid;
 672
 673                 LocationMarkers () : start(0), end(0), valid (true) {}
 674
 675                 ~LocationMarkers ();
 676
 677                 void hide ();
 678                 void show ();
 679
 680                 void set_show_lines (bool);
 681                 void set_selected (bool);
 682                 void canvas_height_set (double);
 683                 void setup_lines ();
 684
 685                 void set_name (const std::string&);
 686                 void set_position (samplepos_t start, samplepos_t end = 0);
 687                 void set_color_rgba (uint32_t);
 688         };
 689
 690         LocationMarkers  *find_location_markers (ARDOUR::Location *) const;
 691         ARDOUR::Location* find_location_from_marker (ArdourMarker *, bool& is_start) const;
 692         ArdourMarker* find_marker_from_location_id (PBD::ID const &, bool) const;
 693         ArdourMarker* entered_marker;
 694         bool _show_marker_lines;
 695
 696         typedef std::map<ARDOUR::Location*,LocationMarkers *> LocationMarkerMap;
 697         LocationMarkerMap location_markers;
 698
 699         void update_marker_labels ();
 700         void update_marker_labels (ArdourCanvas::Container *);
 701         void check_marker_label (ArdourMarker *);
 702
 703         /** A set of lists of Markers that are in each of the canvas groups
 704          *  for the marker sections at the top of the editor.  These lists
 705          *  are kept sorted in time order between marker movements, so that after
 706          *  a marker has moved we can decide whether we need to update the labels
 707          *  for all markers or for just a few.
 708          */
 709         std::map<ArdourCanvas::Container *, std::list<ArdourMarker *> > _sorted_marker_lists;
 710         void remove_sorted_marker (ArdourMarker *);
 711
 712         void hide_marker (ArdourCanvas::Item*, GdkEvent*);
 713         void clear_marker_display ();
 714         void mouse_add_new_range (samplepos_t);
 715         void mouse_add_new_loop (samplepos_t);
 716         void mouse_add_new_punch (samplepos_t);
 717         bool choose_new_marker_name(std::string &name);
 718         void update_cd_marker_display ();
 719         void ensure_cd_marker_updated (LocationMarkers * lam, ARDOUR::Location * location);
 720
 721         TimeAxisView*      clicked_axisview;
 722         RouteTimeAxisView* clicked_routeview;
 723         /** The last RegionView that was clicked on, or 0 if the last click was not
 724          * on a RegionView.  This is set up by the canvas event handlers in
 725          * editor_canvas_events.cc
 726          */
 727         RegionView*        clicked_regionview;
 728         RegionSelection    latest_regionviews;
 729         uint32_t           clicked_selection;
 730         ControlPoint*      clicked_control_point;
 731
 732         void sort_track_selection (TrackViewList&);
 733
 734         void get_equivalent_regions (RegionView* rv, std::vector<RegionView*> &, PBD::PropertyID) const;
 735         RegionSelection get_equivalent_regions (RegionSelection &, PBD::PropertyID) const;
 736         RegionView* regionview_from_region (boost::shared_ptr<ARDOUR::Region>) const;
 737         RouteTimeAxisView* rtav_from_route (boost::shared_ptr<ARDOUR::Route>) const;
 738
 739         void mapover_tracks (sigc::slot<void,RouteTimeAxisView&,uint32_t> sl, TimeAxisView*, PBD::PropertyID) const;
 740         void mapover_tracks_with_unique_playlists (sigc::slot<void,RouteTimeAxisView&,uint32_t> sl, TimeAxisView*, PBD::PropertyID) const;
 741
 742         /* functions to be passed to mapover_tracks(), possibly with sigc::bind()-supplied arguments */
 743         void mapped_get_equivalent_regions (RouteTimeAxisView&, uint32_t, RegionView *, std::vector<RegionView*>*) const;
 744         void mapped_use_new_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
 745         void mapped_use_copy_playlist (RouteTimeAxisView&, uint32_t, std::vector<boost::shared_ptr<ARDOUR::Playlist> > const &);
 746         void mapped_clear_playlist (RouteTimeAxisView&, uint32_t);
 747
 748         void button_selection (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type);
 749         bool button_release_can_deselect;
 750         bool _mouse_changed_selection;
 751
 752         void catch_vanishing_regionview (RegionView *);
 753
 754         void set_selected_track (TimeAxisView&, Selection::Operation op = Selection::Set, bool no_remove=false);
 755         void select_all_tracks ();
 756         bool select_all_internal_edit (Selection::Operation);
 757
 758         bool set_selected_control_point_from_click (bool press, Selection::Operation op = Selection::Set);
 759         void set_selected_track_from_click (bool press, Selection::Operation op = Selection::Set, bool no_remove=false);
 760         void set_selected_track_as_side_effect (Selection::Operation op);
 761         bool set_selected_regionview_from_click (bool press, Selection::Operation op = Selection::Set);
 762
 763         bool set_selected_regionview_from_map_event (GdkEventAny*, StreamView*, boost::weak_ptr<ARDOUR::Region>);
 764         void collect_new_region_view (RegionView *);
 765         void collect_and_select_new_region_view (RegionView *);
 766
 767         Gtk::Menu track_context_menu;
 768         Gtk::Menu track_region_context_menu;
 769         Gtk::Menu track_selection_context_menu;
 770
 771         Gtk::MenuItem* region_edit_menu_split_item;
 772         Gtk::MenuItem* region_edit_menu_split_multichannel_item;
 773         Gtk::Menu * track_region_edit_playlist_menu;
 774         Gtk::Menu * track_edit_playlist_submenu;
 775         Gtk::Menu * track_selection_edit_playlist_submenu;
 776
 777         GdkEvent context_click_event;
 778
 779         void popup_track_context_menu (int, int, ItemType, bool);
 780         Gtk::Menu* build_track_context_menu ();
 781         Gtk::Menu* build_track_bus_context_menu ();
 782         Gtk::Menu* build_track_region_context_menu ();
 783         Gtk::Menu* build_track_selection_context_menu ();
 784         void add_dstream_context_items (Gtk::Menu_Helpers::MenuList&);
 785         void add_bus_context_items (Gtk::Menu_Helpers::MenuList&);
 786         void add_region_context_items (Gtk::Menu_Helpers::MenuList&, boost::shared_ptr<ARDOUR::Track>);
 787         void add_selection_context_items (Gtk::Menu_Helpers::MenuList&);
 788         Gtk::MenuItem* _popup_region_menu_item;
 789
 790         void popup_control_point_context_menu (ArdourCanvas::Item *, GdkEvent *);
 791         Gtk::Menu _control_point_context_menu;
 792
 793         void popup_note_context_menu (ArdourCanvas::Item *, GdkEvent *);
 794         Gtk::Menu _note_context_menu;
 795
 796         void add_stripables (ARDOUR::StripableList&);
 797         void add_routes (ARDOUR::RouteList&);
 798         void timeaxisview_deleted (TimeAxisView *);
 799         void add_vcas (ARDOUR::VCAList&);
 800
 801         Gtk::HBox global_hpacker;
 802         Gtk::VBox global_vpacker;
 803
 804         /* Cursor stuff.  Do not use directly, use via CursorContext. */
 805         friend class CursorContext;
 806         std::vector<Gdk::Cursor*> _cursor_stack;
 807         void set_canvas_cursor (Gdk::Cursor*);
 808         size_t push_canvas_cursor (Gdk::Cursor*);
 809         void pop_canvas_cursor ();
 810
 811         Gdk::Cursor* which_track_cursor () const;
 812         Gdk::Cursor* which_mode_cursor () const;
 813         Gdk::Cursor* which_trim_cursor (bool left_side) const;
 814         Gdk::Cursor* which_canvas_cursor (ItemType type) const;
 815
 816         /** Push the appropriate enter/cursor context on item entry. */
 817         void choose_canvas_cursor_on_entry (ItemType);
 818
 819         /** Update all enter cursors based on current settings. */
 820         void update_all_enter_cursors ();
 821
 822         ArdourCanvas::GtkCanvas* _track_canvas;
 823         ArdourCanvas::GtkCanvasViewport* _track_canvas_viewport;
 824
 825         bool within_track_canvas;
 826
 827         friend class VerboseCursor;
 828         VerboseCursor* _verbose_cursor;
 829
 830         void parameter_changed (std::string);
 831         void ui_parameter_changed (std::string);
 832
 833         Gtk::EventBox             time_bars_event_box;
 834         Gtk::VBox                 time_bars_vbox;
 835
 836         ArdourCanvas::Container      *tempo_group;
 837         ArdourCanvas::Container      *meter_group;
 838         ArdourCanvas::Container      *marker_group;
 839         ArdourCanvas::Container      *range_marker_group;
 840         ArdourCanvas::Container      *transport_marker_group;
 841         ArdourCanvas::Container*      cd_marker_group;
 842
 843         /* parent for groups which themselves contain time markers */
 844         ArdourCanvas::Container*     _time_markers_group;
 845
 846         /* The group containing all other groups that are scrolled vertically
 847            and horizontally.
 848         */
 849         ArdourCanvas::ScrollGroup* hv_scroll_group;
 850
 851         /* The group containing all other groups that are scrolled horizontally ONLY
 852         */
 853         ArdourCanvas::ScrollGroup* h_scroll_group;
 854
 855         /* Scroll group for cursors, scrolled horizontally, above everything else
 856         */
 857         ArdourCanvas::ScrollGroup* cursor_scroll_group;
 858
 859         /* The group containing all trackviews. */
 860         ArdourCanvas::Container* no_scroll_group;
 861
 862         /* The group containing all trackviews. */
 863         ArdourCanvas::Container* _trackview_group;
 864
 865         /* The group holding things (mostly regions) while dragging so they
 866          * are on top of everything else
 867          */
 868         ArdourCanvas::Container* _drag_motion_group;
 869
 870         /* a rect that sits at the bottom of all tracks to act as a drag-no-drop/clickable
 871          * target area.
 872          */
 873         ArdourCanvas::Rectangle* _canvas_drop_zone;
 874         bool canvas_drop_zone_event (GdkEvent* event);
 875
 876         enum RulerType {
 877                 ruler_metric_timecode = 0,
 878                 ruler_metric_bbt = 1,
 879                 ruler_metric_samples = 2,
 880                 ruler_metric_minsec = 3,
 881
 882                 ruler_time_tempo = 4,
 883                 ruler_time_meter = 5,
 884                 ruler_time_marker = 6,
 885                 ruler_time_range_marker = 7,
 886                 ruler_time_transport_marker = 8,
 887                 ruler_time_cd_marker = 9,
 888                 ruler_video_timeline = 10,
 889         };
 890
 891         Glib::RefPtr<Gtk::ToggleAction> ruler_timecode_action;
 892         Glib::RefPtr<Gtk::ToggleAction> ruler_bbt_action;
 893         Glib::RefPtr<Gtk::ToggleAction> ruler_samples_action;
 894         Glib::RefPtr<Gtk::ToggleAction> ruler_minsec_action;
 895         Glib::RefPtr<Gtk::ToggleAction> ruler_tempo_action;
 896         Glib::RefPtr<Gtk::ToggleAction> ruler_meter_action;
 897         Glib::RefPtr<Gtk::ToggleAction> ruler_marker_action;
 898         Glib::RefPtr<Gtk::ToggleAction> ruler_range_action;
 899         Glib::RefPtr<Gtk::ToggleAction> ruler_loop_punch_action;
 900         Glib::RefPtr<Gtk::ToggleAction> ruler_cd_marker_action;
 901         bool                            no_ruler_shown_update;
 902
 903         Gtk::Widget * ruler_grabbed_widget;
 904
 905         RulerDialog* ruler_dialog;
 906
 907         void initialize_rulers ();
 908         void update_just_timecode ();
 909         void compute_fixed_ruler_scale (); //calculates the RulerScale of the fixed rulers
 910         void update_fixed_rulers ();
 911         void update_tempo_based_rulers ();
 912         void popup_ruler_menu (samplepos_t where = 0, ItemType type = RegionItem);
 913         void update_ruler_visibility ();
 914         void set_ruler_visible (RulerType, bool);
 915         void toggle_ruler_visibility (RulerType rt);
 916         void ruler_toggled (int);
 917         bool ruler_label_button_release (GdkEventButton*);
 918         void store_ruler_visibility ();
 919         void restore_ruler_visibility ();
 920
 921
 922
 923                 enum MinsecRulerScale {
 924                 minsec_show_msecs,
 925                 minsec_show_seconds,
 926                 minsec_show_minutes,
 927                 minsec_show_hours,
 928                 minsec_show_many_hours
 929         };
 930
 931         MinsecRulerScale minsec_ruler_scale;
 932
 933         samplecnt_t minsec_mark_interval;
 934         gint minsec_mark_modulo;
 935         gint minsec_nmarks;
 936         void set_minsec_ruler_scale (samplepos_t, samplepos_t);
 937
 938         enum TimecodeRulerScale {
 939                 timecode_show_bits,
 940                 timecode_show_samples,
 941                 timecode_show_seconds,
 942                 timecode_show_minutes,
 943                 timecode_show_hours,
 944                 timecode_show_many_hours
 945         };
 946
 947         TimecodeRulerScale timecode_ruler_scale;
 948
 949         gint timecode_mark_modulo;
 950         gint timecode_nmarks;
 951         void set_timecode_ruler_scale (samplepos_t, samplepos_t);
 952
 953         samplecnt_t _samples_ruler_interval;
 954         void set_samples_ruler_scale (samplepos_t, samplepos_t);
 955
 956         enum BBTRulerScale {
 957                 bbt_show_many,
 958                 bbt_show_64,
 959                 bbt_show_16,
 960                 bbt_show_4,
 961                 bbt_show_1,
 962                 bbt_show_beats,
 963                 bbt_show_ticks,
 964                 bbt_show_ticks_detail,
 965                 bbt_show_ticks_super_detail
 966         };
 967
 968         BBTRulerScale bbt_ruler_scale;
 969
 970         uint32_t bbt_bars;
 971         gint bbt_nmarks;
 972         uint32_t bbt_bar_helper_on;
 973         uint32_t bbt_accent_modulo;
 974         void compute_bbt_ruler_scale (samplepos_t lower, samplepos_t upper);
 975
 976         ArdourCanvas::Ruler* timecode_ruler;
 977         ArdourCanvas::Ruler* bbt_ruler;
 978         ArdourCanvas::Ruler* samples_ruler;
 979         ArdourCanvas::Ruler* minsec_ruler;
 980
 981         static double timebar_height;
 982         guint32 visible_timebars;
 983         Gtk::Menu          *editor_ruler_menu;
 984
 985         ArdourCanvas::Rectangle* tempo_bar;
 986         ArdourCanvas::Rectangle* meter_bar;
 987         ArdourCanvas::Rectangle* marker_bar;
 988         ArdourCanvas::Rectangle* range_marker_bar;
 989         ArdourCanvas::Rectangle* transport_marker_bar;
 990         ArdourCanvas::Rectangle* cd_marker_bar;
 991
 992         Gtk::Label  minsec_label;
 993         Gtk::Label  bbt_label;
 994         Gtk::Label  timecode_label;
 995         Gtk::Label  samples_label;
 996         Gtk::Label  tempo_label;
 997         Gtk::Label  meter_label;
 998         Gtk::Label  mark_label;
 999         Gtk::Label  range_mark_label;
1000         Gtk::Label  transport_mark_label;
1001         Gtk::Label  cd_mark_label;
1002
1003         /* videtimline related actions */
1004         Gtk::Label                videotl_label;
1005         ArdourCanvas::Container*      videotl_group;
1006         Glib::RefPtr<Gtk::ToggleAction> ruler_video_action;
1007         Glib::RefPtr<Gtk::ToggleAction> xjadeo_proc_action;
1008         Glib::RefPtr<Gtk::ToggleAction> xjadeo_ontop_action;
1009         Glib::RefPtr<Gtk::ToggleAction> xjadeo_timecode_action;
1010         Glib::RefPtr<Gtk::ToggleAction> xjadeo_sample_action;
1011         Glib::RefPtr<Gtk::ToggleAction> xjadeo_osdbg_action;
1012         Glib::RefPtr<Gtk::ToggleAction> xjadeo_fullscreen_action;
1013         Glib::RefPtr<Gtk::ToggleAction> xjadeo_letterbox_action;
1014         Glib::RefPtr<Gtk::Action> xjadeo_zoom_100;
1015         void set_xjadeo_proc ();
1016         void toggle_xjadeo_proc (int state=-1);
1017         void set_close_video_sensitive (bool onoff);
1018         void set_xjadeo_sensitive (bool onoff);
1019         void set_xjadeo_viewoption (int);
1020         void toggle_xjadeo_viewoption (int what, int state=-1);
1021         void toggle_ruler_video (bool onoff) {ruler_video_action->set_active(onoff);}
1022         int videotl_bar_height; /* in units of timebar_height; default: 4 */
1023         int get_videotl_bar_height () const { return videotl_bar_height; }
1024         void toggle_region_video_lock ();
1025
1026         friend class EditorCursor;
1027
1028         EditorCursor* snapped_cursor;
1029
1030         EditorCursor* playhead_cursor;
1031         samplepos_t playhead_cursor_sample () const;
1032
1033         samplepos_t get_region_boundary (samplepos_t pos, int32_t dir, bool with_selection, bool only_onscreen);
1034
1035         void    cursor_to_region_boundary (bool with_selection, int32_t dir);
1036         void    cursor_to_next_region_boundary (bool with_selection);
1037         void    cursor_to_previous_region_boundary (bool with_selection);
1038         void    cursor_to_next_region_point (EditorCursor*, ARDOUR::RegionPoint);
1039         void    cursor_to_previous_region_point (EditorCursor*, ARDOUR::RegionPoint);
1040         void    cursor_to_region_point (EditorCursor*, ARDOUR::RegionPoint, int32_t dir);
1041         void    cursor_to_selection_start (EditorCursor *);
1042         void    cursor_to_selection_end   (EditorCursor *);
1043
1044         void    selected_marker_to_region_boundary (bool with_selection, int32_t dir);
1045         void    selected_marker_to_next_region_boundary (bool with_selection);
1046         void    selected_marker_to_previous_region_boundary (bool with_selection);
1047         void    selected_marker_to_next_region_point (ARDOUR::RegionPoint);
1048         void    selected_marker_to_previous_region_point (ARDOUR::RegionPoint);
1049         void    selected_marker_to_region_point (ARDOUR::RegionPoint, int32_t dir);
1050         void    selected_marker_to_selection_start ();
1051         void    selected_marker_to_selection_end   ();
1052
1053         void    select_all_selectables_using_cursor (EditorCursor *, bool);
1054         void    select_all_selectables_using_edit (bool, bool);
1055         void    select_all_selectables_between (bool within);
1056         void    select_range_between ();
1057
1058         boost::shared_ptr<ARDOUR::Region> find_next_region (ARDOUR::samplepos_t, ARDOUR::RegionPoint, int32_t dir, TrackViewList&, TimeAxisView ** = 0);
1059         ARDOUR::samplepos_t find_next_region_boundary (ARDOUR::samplepos_t, int32_t dir, const TrackViewList&);
1060
1061         std::vector<ARDOUR::samplepos_t> region_boundary_cache;
1062         void mark_region_boundary_cache_dirty () { _region_boundary_cache_dirty = true; }
1063         void build_region_boundary_cache ();
1064         bool    _region_boundary_cache_dirty;
1065
1066         Gtk::HBox           toplevel_hpacker;
1067
1068         Gtk::HBox           bottom_hbox;
1069
1070         Gtk::Table          edit_packer;
1071
1072         /** the adjustment that controls the overall editor vertical scroll position */
1073         Gtk::Adjustment     vertical_adjustment;
1074         Gtk::Adjustment     horizontal_adjustment;
1075
1076         Gtk::Adjustment     unused_adjustment; // yes, really; Gtk::Layout constructor requires refs
1077         Gtk::Layout         controls_layout;
1078         bool control_layout_scroll (GdkEventScroll* ev);
1079         void reset_controls_layout_width ();
1080         void reset_controls_layout_height (int32_t height);
1081
1082         enum Direction {
1083                 LEFT,
1084                 RIGHT,
1085                 UP,
1086                 DOWN
1087         };
1088
1089         bool scroll_press (Direction);
1090         void scroll_release ();
1091         sigc::connection _scroll_connection;
1092         int _scroll_callbacks;
1093
1094         double _visible_canvas_width;
1095         double _visible_canvas_height; ///< height of the visible area of the track canvas
1096         double _full_canvas_height;    ///< full height of the canvas
1097
1098         bool track_canvas_map_handler (GdkEventAny*);
1099
1100         bool edit_controls_button_release (GdkEventButton*);
1101         Gtk::Menu *edit_controls_left_menu;
1102         Gtk::Menu *edit_controls_right_menu;
1103
1104         Gtk::VBox           track_canvas_vbox;
1105         Gtk::VBox           edit_controls_vbox;
1106         Gtk::HBox           edit_controls_hbox;
1107
1108         void control_vertical_zoom_in_all ();
1109         void control_vertical_zoom_out_all ();
1110         void control_vertical_zoom_in_selected ();
1111         void control_vertical_zoom_out_selected ();
1112         void control_step_tracks_up ();
1113         void control_step_tracks_down ();
1114         void control_view (uint32_t);
1115         void control_scroll (float);
1116         void control_select (boost::shared_ptr<ARDOUR::Stripable>, Selection::Operation);
1117         void control_unselect ();
1118         void access_action (const std::string&, const std::string&);
1119         void set_toggleaction (const std::string&, const std::string&, bool);
1120         bool deferred_control_scroll (samplepos_t);
1121         sigc::connection control_scroll_connection;
1122
1123         void tie_vertical_scrolling ();
1124         void set_horizontal_position (double);
1125         double horizontal_position () const;
1126
1127         struct VisualChange {
1128                 enum Type {
1129                         TimeOrigin = 0x1,
1130                         ZoomLevel = 0x2,
1131                         YOrigin = 0x4,
1132                         VideoTimeline = 0x8
1133                 };
1134
1135                 Type       pending;
1136                 samplepos_t time_origin;
1137                 samplecnt_t samples_per_pixel;
1138                 double     y_origin;
1139
1140                 int idle_handler_id;
1141                 /** true if we are currently in the idle handler */
1142                 bool being_handled;
1143
1144                 VisualChange() : pending ((VisualChange::Type) 0), time_origin (0), samples_per_pixel (0), idle_handler_id (-1), being_handled (false) {}
1145                 void add (Type t) {
1146                         pending = Type (pending | t);
1147                 }
1148         };
1149
1150         VisualChange pending_visual_change;
1151         bool visual_change_queued;
1152
1153         void pre_render ();
1154
1155         static int _idle_visual_changer (void *arg);
1156         int idle_visual_changer ();
1157         void visual_changer (const VisualChange&);
1158         void ensure_visual_change_idle_handler ();
1159
1160         /* track views */
1161         TrackViewList track_views;
1162         std::pair<TimeAxisView*, double> trackview_by_y_position (double, bool trackview_relative_offset = true) const;
1163
1164         AxisView* axis_view_by_stripable (boost::shared_ptr<ARDOUR::Stripable>) const;
1165         AxisView* axis_view_by_control (boost::shared_ptr<ARDOUR::AutomationControl>) const;
1166
1167         TimeAxisView* time_axis_view_from_stripable (boost::shared_ptr<ARDOUR::Stripable> s) const {
1168                 return dynamic_cast<TimeAxisView*> (axis_view_by_stripable (s));
1169         }
1170
1171         TrackViewList get_tracks_for_range_action () const;
1172
1173         sigc::connection super_rapid_screen_update_connection;
1174         void center_screen_internal (samplepos_t, float);
1175
1176         void super_rapid_screen_update ();
1177
1178         int64_t _last_update_time;
1179         double _err_screen_engine;
1180
1181         void session_going_away ();
1182
1183         samplepos_t cut_buffer_start;
1184         samplecnt_t cut_buffer_length;
1185
1186         boost::shared_ptr<CursorContext> _press_cursor_ctx;  ///< Button press cursor context
1187
1188         boost::weak_ptr<ARDOUR::Trimmable> _trimmable;
1189         boost::weak_ptr<ARDOUR::Movable> _movable;
1190
1191         bool typed_event (ArdourCanvas::Item*, GdkEvent*, ItemType);
1192         bool button_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1193         bool button_press_handler_1 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1194         bool button_press_handler_2 (ArdourCanvas::Item *, GdkEvent *, ItemType);
1195         bool button_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1196         bool button_double_click_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1197         bool button_press_dispatch (GdkEventButton*);
1198         bool button_release_dispatch (GdkEventButton*);
1199         bool motion_handler (ArdourCanvas::Item*, GdkEvent*, bool from_autoscroll = false);
1200         bool enter_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1201         bool leave_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1202         bool key_press_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1203         bool key_release_handler (ArdourCanvas::Item*, GdkEvent*, ItemType);
1204
1205         Gtkmm2ext::Bindings* button_bindings;
1206         XMLNode* button_settings () const;
1207
1208         /* KEYMAP HANDLING */
1209
1210         void register_actions ();
1211         void register_region_actions ();
1212
1213         void load_bindings ();
1214
1215         /* CUT/COPY/PASTE */
1216
1217         samplepos_t last_paste_pos;
1218         unsigned   paste_count;
1219
1220         void cut_copy (Editing::CutCopyOp);
1221         bool can_cut_copy () const;
1222         void cut_copy_points (Editing::CutCopyOp, Temporal::Beats earliest=Temporal::Beats(), bool midi=false);
1223         void cut_copy_regions (Editing::CutCopyOp, RegionSelection&);
1224         void cut_copy_ranges (Editing::CutCopyOp);
1225         void cut_copy_midi (Editing::CutCopyOp);
1226
1227         void mouse_paste ();
1228         void paste_internal (samplepos_t position, float times, const int32_t sub_num);
1229
1230         /* EDITING OPERATIONS */
1231
1232         void reset_point_selection ();
1233         void toggle_region_lock ();
1234         void toggle_opaque_region ();
1235         void toggle_record_enable ();
1236         void toggle_solo ();
1237         void toggle_solo_isolate ();
1238         void toggle_mute ();
1239         void toggle_region_lock_style ();
1240
1241         void play_solo_selection( bool restart );
1242
1243         enum LayerOperation {
1244                 Raise,
1245                 RaiseToTop,
1246                 Lower,
1247                 LowerToBottom
1248         };
1249
1250         void do_layer_operation (LayerOperation);
1251         void raise_region ();
1252         void raise_region_to_top ();
1253         void change_region_layering_order (bool from_context_menu);
1254         void lower_region ();
1255         void lower_region_to_bottom ();
1256         void split_region_at_transients ();
1257         void crop_region_to_selection ();
1258         void crop_region_to (samplepos_t start, samplepos_t end);
1259         void set_sync_point (samplepos_t, const RegionSelection&);
1260         void set_region_sync_position ();
1261         void remove_region_sync();
1262         void align_regions (ARDOUR::RegionPoint);
1263         void align_regions_relative (ARDOUR::RegionPoint point);
1264         void align_region (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, samplepos_t position);
1265         void align_region_internal (boost::shared_ptr<ARDOUR::Region>, ARDOUR::RegionPoint point, samplepos_t position);
1266         void remove_selected_regions ();
1267         void remove_clicked_region ();
1268         void show_region_properties ();
1269         void show_midi_list_editor ();
1270         void rename_region ();
1271         void duplicate_some_regions (RegionSelection&, float times);
1272         void duplicate_selection (float times);
1273         void region_fill_selection ();
1274         void combine_regions ();
1275         void uncombine_regions ();
1276
1277         void region_fill_track ();
1278         void audition_playlist_region_standalone (boost::shared_ptr<ARDOUR::Region>);
1279         void split_multichannel_region();
1280         void reverse_region ();
1281         void strip_region_silence ();
1282         void normalize_region ();
1283         void reset_region_scale_amplitude ();
1284         void adjust_region_gain (bool up);
1285         void reset_region_gain ();
1286         void quantize_region ();
1287         void quantize_regions (const RegionSelection& rs);
1288         void legatize_region (bool shrink_only);
1289         void legatize_regions (const RegionSelection& rs, bool shrink_only);
1290         void transform_region ();
1291         void transform_regions (const RegionSelection& rs);
1292         void transpose_region ();
1293         void transpose_regions (const RegionSelection& rs);
1294         void insert_patch_change (bool from_context);
1295         void fork_region ();
1296
1297         void do_insert_time ();
1298         void insert_time (samplepos_t, samplecnt_t, Editing::InsertTimeOption, bool, bool, bool, bool, bool, bool);
1299
1300         void do_remove_time ();
1301         void remove_time (samplepos_t pos, samplecnt_t distance, Editing::InsertTimeOption opt, bool ignore_music_glue, bool markers_too,
1302                         bool glued_markers_too, bool locked_markers_too, bool tempo_too);
1303
1304         void tab_to_transient (bool forward);
1305
1306         void set_tempo_from_region ();
1307         void use_range_as_bar ();
1308
1309         void define_one_bar (samplepos_t start, samplepos_t end);
1310
1311         void audition_region_from_region_list ();
1312         void hide_region_from_region_list ();
1313         void show_region_in_region_list ();
1314
1315         void naturalize_region ();
1316
1317         void split_region ();
1318
1319         void delete_ ();
1320         void cut ();
1321         void copy ();
1322         void paste (float times, bool from_context_menu);
1323
1324         void place_transient ();
1325         void remove_transient (ArdourCanvas::Item* item);
1326         void snap_regions_to_grid ();
1327         void close_region_gaps ();
1328
1329         void keyboard_paste ();
1330
1331         void region_from_selection ();
1332         void create_region_from_selection (std::vector<boost::shared_ptr<ARDOUR::Region> >&);
1333
1334         void play_from_start ();
1335         void play_from_edit_point ();
1336         void play_from_edit_point_and_return ();
1337         void play_selected_region ();
1338         void play_edit_range ();
1339         void play_location (ARDOUR::Location&);
1340         void loop_location (ARDOUR::Location&);
1341
1342         void calc_extra_zoom_edges(samplepos_t &start, samplepos_t &end);
1343         void temporal_zoom_selection (Editing::ZoomAxis);
1344         void temporal_zoom_session ();
1345         void temporal_zoom_extents ();
1346         void temporal_zoom (samplecnt_t samples_per_pixel);
1347         void temporal_zoom_by_sample (samplepos_t start, samplepos_t end);
1348         void temporal_zoom_to_sample (bool coarser, samplepos_t sample);
1349
1350         void insert_region_list_selection (float times);
1351
1352         /* PT import */
1353         void external_pt_dialog ();
1354         typedef struct ptflookup {
1355                 uint16_t index1;
1356                 uint16_t index2;
1357                 PBD::ID  id;
1358
1359                 bool operator ==(const struct ptflookup& other) {
1360                         return (this->index1 == other.index1);
1361                 }
1362         } ptflookup_t;
1363
1364         /* import & embed */
1365
1366         void add_external_audio_action (Editing::ImportMode);
1367
1368         int  check_whether_and_how_to_import(std::string, bool all_or_nothing = true);
1369         bool check_multichannel_status (const std::vector<std::string>& paths);
1370
1371         SoundFileOmega* sfbrowser;
1372
1373         void bring_in_external_audio (Editing::ImportMode mode,  samplepos_t& pos);
1374
1375         bool  idle_drop_paths  (std::vector<std::string> paths, samplepos_t sample, double ypos, bool copy);
1376         void  drop_paths_part_two  (const std::vector<std::string>& paths, samplepos_t sample, double ypos, bool copy);
1377
1378         int import_sndfiles (std::vector<std::string>              paths,
1379                              Editing::ImportDisposition            disposition,
1380                              Editing::ImportMode                   mode,
1381                              ARDOUR::SrcQuality                    quality,
1382                              samplepos_t&                           pos,
1383                              int                                   target_regions,
1384                              int                                   target_tracks,
1385                              boost::shared_ptr<ARDOUR::Track>&     track,
1386                              bool                                  replace,
1387                              boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
1388
1389         int embed_sndfiles (std::vector<std::string>              paths,
1390                             bool                                  multiple_files,
1391                             bool&                                 check_sample_rate,
1392                             Editing::ImportDisposition            disposition,
1393                             Editing::ImportMode                   mode,
1394                             samplepos_t&                           pos,
1395                             int                                   target_regions,
1396                             int                                   target_tracks,
1397                             boost::shared_ptr<ARDOUR::Track>&     track,
1398                             boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
1399
1400         int add_sources (std::vector<std::string>              paths,
1401                          ARDOUR::SourceList&                   sources,
1402                          samplepos_t&                           pos,
1403                          Editing::ImportDisposition            disposition,
1404                          Editing::ImportMode                   mode,
1405                          int                                   target_regions,
1406                          int                                   target_tracks,
1407                          boost::shared_ptr<ARDOUR::Track>&     track,
1408                          bool                                  add_channel_suffix,
1409                          boost::shared_ptr<ARDOUR::PluginInfo> instrument = boost::shared_ptr<ARDOUR::PluginInfo>());
1410
1411         int finish_bringing_in_material (boost::shared_ptr<ARDOUR::Region>     region,
1412                                          uint32_t                              in_chans,
1413                                          uint32_t                              out_chans,
1414                                          samplepos_t&                           pos,
1415                                          Editing::ImportMode                   mode,
1416                                          boost::shared_ptr<ARDOUR::Track>&     existing_track,
1417                                          const std::string&                    new_track_name,
1418                                          boost::shared_ptr<ARDOUR::PluginInfo> instrument);
1419
1420         boost::shared_ptr<ARDOUR::AudioTrack> get_nth_selected_audio_track (int nth) const;
1421         boost::shared_ptr<ARDOUR::MidiTrack> get_nth_selected_midi_track (int nth) const;
1422
1423         void toggle_midi_input_active (bool flip_others);
1424
1425         ARDOUR::InterThreadInfo* current_interthread_info;
1426
1427         AnalysisWindow* analysis_window;
1428
1429         /* import & embed */
1430         void external_audio_dialog ();
1431         void session_import_dialog ();
1432
1433         /* import specific info */
1434
1435         struct EditorImportStatus : public ARDOUR::ImportStatus {
1436             Editing::ImportMode mode;
1437             samplepos_t pos;
1438             int target_tracks;
1439             int target_regions;
1440             boost::shared_ptr<ARDOUR::Track> track;
1441             bool replace;
1442         };
1443
1444         EditorImportStatus import_status;
1445         static void *_import_thread (void *);
1446         void* import_thread ();
1447         void finish_import ();
1448
1449         /* to support this ... */
1450
1451         void import_audio (bool as_tracks);
1452         void do_import (std::vector<std::string> paths, bool split, bool as_tracks);
1453         void import_smf_tempo_map (Evoral::SMF const &, samplepos_t pos);
1454         void move_to_start ();
1455         void move_to_end ();
1456         void center_playhead ();
1457         void center_edit_point ();
1458         void playhead_forward_to_grid ();
1459         void playhead_backward_to_grid ();
1460         void scroll_playhead (bool forward);
1461         void scroll_backward (float pages=0.8f);
1462         void scroll_forward (float pages=0.8f);
1463         void scroll_tracks_down ();
1464         void scroll_tracks_up ();
1465         void set_mark ();
1466         void clear_markers ();
1467         void clear_ranges ();
1468         void clear_locations ();
1469         void unhide_markers ();
1470         void unhide_ranges ();
1471         void cursor_align (bool playhead_to_edit);
1472         void toggle_skip_playback ();
1473
1474         void remove_last_capture ();
1475         void select_all_selectables_using_time_selection ();
1476         void select_all_selectables_using_loop();
1477         void select_all_selectables_using_punch();
1478         void set_selection_from_range (ARDOUR::Location&);
1479         void set_selection_from_punch ();
1480         void set_selection_from_loop ();
1481         void set_selection_from_region ();
1482
1483         void add_location_mark (samplepos_t where);
1484         void add_location_from_region ();
1485         void add_locations_from_region ();
1486         void add_location_from_selection ();
1487         void set_loop_from_selection (bool play);
1488         void set_punch_from_selection ();
1489         void set_punch_from_region ();
1490         void set_auto_punch_range();
1491
1492         void set_session_start_from_playhead ();
1493         void set_session_end_from_playhead ();
1494         void set_session_extents_from_selection ();
1495
1496         void set_loop_from_region (bool play);
1497
1498         void set_loop_range (samplepos_t start, samplepos_t end, std::string cmd);
1499         void set_punch_range (samplepos_t start, samplepos_t end, std::string cmd);
1500
1501         void toggle_location_at_playhead_cursor ();
1502         void add_location_from_playhead_cursor ();
1503         bool do_remove_location_at_playhead_cursor ();
1504         void remove_location_at_playhead_cursor ();
1505         bool select_new_marker;
1506
1507         void reverse_selection ();
1508         void edit_envelope ();
1509
1510         double last_scrub_x;
1511         int scrubbing_direction;
1512         int scrub_reversals;
1513         int scrub_reverse_distance;
1514         void scrub (samplepos_t, double);
1515
1516         void set_punch_start_from_edit_point ();
1517         void set_punch_end_from_edit_point ();
1518         void set_loop_start_from_edit_point ();
1519         void set_loop_end_from_edit_point ();
1520
1521         void keyboard_selection_begin (Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE);
1522         void keyboard_selection_finish (bool add, Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE);
1523         bool have_pending_keyboard_selection;
1524         samplepos_t pending_keyboard_selection_start;
1525
1526         void move_range_selection_start_or_end_to_region_boundary (bool, bool);
1527
1528         Editing::GridType _grid_type;
1529         Editing::SnapMode _snap_mode;
1530
1531         bool ignore_gui_changes;
1532
1533         DragManager* _drags;
1534
1535         void escape ();
1536         void lock ();
1537         void unlock ();
1538         Gtk::Dialog* lock_dialog;
1539
1540         struct timeval last_event_time;
1541         bool generic_event_handler (GdkEvent*);
1542         bool lock_timeout_callback ();
1543         void start_lock_event_timing ();
1544
1545         Gtk::Menu fade_context_menu;
1546
1547         Gtk::Menu xfade_in_context_menu;
1548         Gtk::Menu xfade_out_context_menu;
1549         void popup_xfade_in_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1550         void popup_xfade_out_context_menu (int, int, ArdourCanvas::Item*, ItemType);
1551         void fill_xfade_menu (Gtk::Menu_Helpers::MenuList& items, bool start);
1552
1553         void set_fade_in_shape (ARDOUR::FadeShape);
1554         void set_fade_out_shape (ARDOUR::FadeShape);
1555
1556         void set_fade_length (bool in);
1557         void set_fade_in_active (bool);
1558         void set_fade_out_active (bool);
1559
1560         void fade_range ();
1561
1562         std::set<boost::shared_ptr<ARDOUR::Playlist> > motion_frozen_playlists;
1563
1564         bool _dragging_playhead;
1565         bool _dragging_edit_point;
1566
1567         void marker_drag_motion_callback (GdkEvent*);
1568         void marker_drag_finished_callback (GdkEvent*);
1569
1570         gint mouse_rename_region (ArdourCanvas::Item*, GdkEvent*);
1571
1572         void add_region_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1573         void start_create_region_grab (ArdourCanvas::Item*, GdkEvent*);
1574         void add_region_copy_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1575         void add_region_brush_drag (ArdourCanvas::Item*, GdkEvent*, RegionView*);
1576         void start_selection_grab (ArdourCanvas::Item*, GdkEvent*);
1577
1578         void region_view_item_click (AudioRegionView&, GdkEventButton*);
1579
1580         bool can_remove_control_point (ArdourCanvas::Item *);
1581         void remove_control_point (ArdourCanvas::Item *);
1582
1583         void mouse_brush_insert_region (RegionView*, samplepos_t pos);
1584
1585         /* Canvas event handlers */
1586
1587         bool canvas_scroll_event (GdkEventScroll* event, bool from_canvas);
1588         bool canvas_control_point_event (GdkEvent* event,ArdourCanvas::Item*, ControlPoint*);
1589         bool canvas_line_event (GdkEvent* event,ArdourCanvas::Item*, AutomationLine*);
1590         bool canvas_selection_rect_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1591         bool canvas_selection_start_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1592         bool canvas_selection_end_trim_event (GdkEvent* event,ArdourCanvas::Item*, SelectionRect*);
1593         bool canvas_start_xfade_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1594         bool canvas_end_xfade_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1595         bool canvas_fade_in_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1596         bool canvas_fade_in_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*, bool trim = false);
1597         bool canvas_fade_out_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*);
1598         bool canvas_fade_out_handle_event (GdkEvent* event,ArdourCanvas::Item*, AudioRegionView*, bool trim = false);
1599         bool canvas_region_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1600         bool canvas_wave_view_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1601         bool canvas_sample_handle_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1602         bool canvas_region_view_name_highlight_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1603         bool canvas_region_view_name_event (GdkEvent* event,ArdourCanvas::Item*, RegionView*);
1604         bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*);
1605         bool canvas_stream_view_event (GdkEvent* event,ArdourCanvas::Item*, RouteTimeAxisView*);
1606         bool canvas_marker_event (GdkEvent* event,ArdourCanvas::Item*, ArdourMarker*);
1607         bool canvas_tempo_marker_event (GdkEvent* event,ArdourCanvas::Item*, TempoMarker*);
1608         bool canvas_tempo_curve_event (GdkEvent* event,ArdourCanvas::Item*, TempoCurve*);
1609         bool canvas_meter_marker_event (GdkEvent* event,ArdourCanvas::Item*, MeterMarker*);
1610         bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*);
1611         bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item *);
1612
1613         bool canvas_ruler_event (GdkEvent* event, ArdourCanvas::Item *, ItemType);
1614         bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1615         bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1616         bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1617         bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1618         bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1619         bool canvas_cd_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1620
1621         bool canvas_videotl_bar_event (GdkEvent* event, ArdourCanvas::Item*);
1622         void update_video_timeline (bool flush = false);
1623         void set_video_timeline_height (const int);
1624         bool is_video_timeline_locked ();
1625         void toggle_video_timeline_locked ();
1626         void set_video_timeline_locked (const bool);
1627         void queue_visual_videotimeline_update ();
1628         void embed_audio_from_video (std::string, samplepos_t n = 0, bool lock_position_to_video = true);
1629
1630         bool track_selection_change_without_scroll () const {
1631                 return _track_selection_change_without_scroll;
1632         }
1633
1634         PBD::Signal0<void> EditorFreeze;
1635         PBD::Signal0<void> EditorThaw;
1636
1637 private:
1638         friend class DragManager;
1639         friend class EditorRouteGroups;
1640         friend class EditorRegions;
1641
1642         /* non-public event handlers */
1643
1644         bool canvas_playhead_cursor_event (GdkEvent* event, ArdourCanvas::Item*);
1645         bool track_canvas_scroll (GdkEventScroll* event);
1646
1647         bool track_canvas_button_press_event (GdkEventButton* event);
1648         bool track_canvas_button_release_event (GdkEventButton* event);
1649         bool track_canvas_motion_notify_event (GdkEventMotion* event);
1650
1651         Gtk::Allocation _canvas_viewport_allocation;
1652         void track_canvas_viewport_allocate (Gtk::Allocation alloc);
1653         void track_canvas_viewport_size_allocated ();
1654         bool track_canvas_drag_motion (Glib::RefPtr<Gdk::DragContext> const &, int, int, guint);
1655         bool track_canvas_key_press (GdkEventKey *);
1656         bool track_canvas_key_release (GdkEventKey *);
1657
1658         void set_playhead_cursor ();
1659
1660         void toggle_region_mute ();
1661
1662         void initialize_canvas ();
1663
1664         /* display control */
1665
1666         /// true if the editor should follow the playhead, otherwise false
1667         bool _follow_playhead;
1668         /// true if we scroll the tracks rather than the playhead
1669         bool _stationary_playhead;
1670         /// true if we are in fullscreen mode
1671         bool _maximised;
1672
1673         std::vector<ArdourCanvas::Ruler::Mark> grid_marks;
1674         GridLines* grid_lines;
1675
1676         ArdourCanvas::Container* global_rect_group;
1677         ArdourCanvas::Container* time_line_group;
1678
1679         void hide_grid_lines ();
1680         void maybe_draw_grid_lines ();
1681
1682         void new_tempo_section ();
1683
1684         void remove_tempo_marker (ArdourCanvas::Item*);
1685         void remove_meter_marker (ArdourCanvas::Item*);
1686         gint real_remove_tempo_marker (ARDOUR::TempoSection*);
1687         gint real_remove_meter_marker (ARDOUR::MeterSection*);
1688
1689         void edit_tempo_marker (TempoMarker&);
1690         void edit_meter_marker (MeterMarker&);
1691         void edit_control_point (ArdourCanvas::Item*);
1692         void edit_notes (MidiRegionView*);
1693         void edit_region (RegionView*);
1694
1695         void edit_current_meter ();
1696         void edit_current_tempo ();
1697
1698         void marker_menu_edit ();
1699         void marker_menu_remove ();
1700         void marker_menu_rename ();
1701         void rename_marker (ArdourMarker *marker);
1702         void toggle_marker_lock_style ();
1703         void toggle_tempo_clamped ();
1704         void toggle_tempo_type ();
1705         void ramp_to_next_tempo ();
1706         void toggle_marker_menu_lock ();
1707         void toggle_marker_menu_glue ();
1708         void marker_menu_hide ();
1709         void marker_menu_set_origin ();
1710         void marker_menu_loop_range ();
1711         void marker_menu_select_all_selectables_using_range ();
1712         void marker_menu_select_using_range ();
1713         void marker_menu_separate_regions_using_location ();
1714         void marker_menu_play_from ();
1715         void marker_menu_play_range ();
1716         void marker_menu_set_playhead ();
1717         void marker_menu_set_from_playhead ();
1718         void marker_menu_set_from_selection (bool force_regions);
1719         void marker_menu_range_to_next ();
1720         void marker_menu_zoom_to_range ();
1721         void new_transport_marker_menu_set_loop ();
1722         void new_transport_marker_menu_set_punch ();
1723         void update_loop_range_view ();
1724         void update_punch_range_view ();
1725         void new_transport_marker_menu_popdown ();
1726         void marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1727         void tempo_or_meter_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1728         void new_transport_marker_context_menu (GdkEventButton*, ArdourCanvas::Item*);
1729         void build_range_marker_menu (ARDOUR::Location *, bool, bool);
1730         void build_marker_menu (ARDOUR::Location *);
1731         void build_tempo_marker_menu (TempoMarker *, bool);
1732         void build_meter_marker_menu (MeterMarker *, bool);
1733         void build_new_transport_marker_menu ();
1734         void dynamic_cast_marker_object (void*, MeterMarker**, TempoMarker**) const;
1735
1736         Gtk::Menu* tempo_marker_menu;
1737         Gtk::Menu* meter_marker_menu;
1738         Gtk::Menu* marker_menu;
1739         Gtk::Menu* range_marker_menu;
1740         Gtk::Menu* transport_marker_menu;
1741         Gtk::Menu* new_transport_marker_menu;
1742         Gtk::Menu* cd_marker_menu;
1743         ArdourCanvas::Item* marker_menu_item;
1744
1745         typedef std::list<ArdourMarker*> Marks;
1746         Marks metric_marks;
1747
1748         typedef std::list<TempoCurve*> Curves;
1749         Curves tempo_curves;
1750
1751         void remove_metric_marks ();
1752         void draw_metric_marks (const ARDOUR::Metrics& metrics);
1753
1754         void compute_current_bbt_points (std::vector<ARDOUR::TempoMap::BBTPoint>& grid, samplepos_t left, samplepos_t right);
1755
1756         void tempo_map_changed (const PBD::PropertyChange&);
1757         void tempometric_position_changed (const PBD::PropertyChange&);
1758
1759         void redisplay_grid (bool immediate_redraw);
1760
1761         uint32_t bbt_beat_subdivision;
1762
1763         /* toolbar */
1764
1765         Gtk::ToggleButton editor_mixer_button;
1766         Gtk::ToggleButton editor_list_button;
1767         void editor_mixer_button_toggled ();
1768         void editor_list_button_toggled ();
1769
1770         ArdourWidgets::ArdourButton   zoom_in_button;
1771         ArdourWidgets::ArdourButton   zoom_out_button;
1772         ArdourWidgets::ArdourButton   zoom_out_full_button;
1773
1774         ArdourWidgets::ArdourButton   tav_expand_button;
1775         ArdourWidgets::ArdourButton   tav_shrink_button;
1776         ArdourWidgets::ArdourDropdown visible_tracks_selector;
1777         ArdourWidgets::ArdourDropdown zoom_preset_selector;
1778
1779         int32_t                   _visible_track_count;
1780         void build_track_count_menu ();
1781         void set_visible_track_count (int32_t);
1782
1783         void set_zoom_preset(int64_t);
1784
1785         Gtk::VBox                toolbar_clock_vbox;
1786         Gtk::VBox                toolbar_selection_clock_vbox;
1787         Gtk::Table               toolbar_selection_clock_table;
1788         Gtk::Label               toolbar_selection_cursor_label;
1789
1790         ArdourWidgets::ArdourButton mouse_select_button;
1791         ArdourWidgets::ArdourButton mouse_draw_button;
1792         ArdourWidgets::ArdourButton mouse_move_button;
1793         ArdourWidgets::ArdourButton mouse_timefx_button;
1794         ArdourWidgets::ArdourButton mouse_content_button;
1795         ArdourWidgets::ArdourButton mouse_audition_button;
1796         ArdourWidgets::ArdourButton mouse_cut_button;
1797
1798         ArdourWidgets::ArdourButton smart_mode_button;
1799         Glib::RefPtr<Gtk::ToggleAction> smart_mode_action;
1800
1801         void                     mouse_mode_toggled (Editing::MouseMode m);
1802         void                     mouse_mode_object_range_toggled ();
1803         bool                     ignore_mouse_mode_toggle;
1804
1805         bool                     mouse_select_button_release (GdkEventButton*);
1806
1807         Gtk::VBox                automation_box;
1808         Gtk::Button              automation_mode_button;
1809
1810         //edit mode menu stuff
1811         ArdourWidgets::ArdourDropdown   edit_mode_selector;
1812         void edit_mode_selection_done (ARDOUR::EditMode);
1813         void build_edit_mode_menu ();
1814         Gtk::VBox edit_mode_box;
1815
1816         void set_edit_mode (ARDOUR::EditMode);
1817         void cycle_edit_mode ();
1818
1819         ArdourWidgets::ArdourDropdown grid_type_selector;
1820         void build_grid_type_menu ();
1821
1822         ArdourWidgets::ArdourButton snap_mode_button;
1823         bool snap_mode_button_clicked (GdkEventButton *);
1824
1825         Gtk::HBox snap_box;
1826
1827         Gtk::HBox ebox_hpacker;
1828         Gtk::VBox ebox_vpacker;
1829
1830         Gtk::HBox _box;
1831
1832         std::vector<std::string> grid_type_strings;
1833         std::vector<std::string> snap_mode_strings;
1834
1835         void grid_type_selection_done (Editing::GridType);
1836         void snap_mode_selection_done (Editing::SnapMode);
1837         void snap_mode_chosen (Editing::SnapMode);
1838         void grid_type_chosen (Editing::GridType);
1839
1840         Glib::RefPtr<Gtk::RadioAction> grid_type_action (Editing::GridType);
1841         Glib::RefPtr<Gtk::RadioAction> snap_mode_action (Editing::SnapMode);
1842
1843         //zoom focus meu stuff
1844         ArdourWidgets::ArdourDropdown   zoom_focus_selector;
1845         void zoom_focus_selection_done (Editing::ZoomFocus);
1846         void build_zoom_focus_menu ();
1847         std::vector<std::string> zoom_focus_strings;
1848
1849         void zoom_focus_chosen (Editing::ZoomFocus);
1850
1851         Glib::RefPtr<Gtk::RadioAction> zoom_focus_action (Editing::ZoomFocus);
1852
1853         Gtk::HBox _track_box;
1854
1855         Gtk::HBox _zoom_box;
1856         void zoom_adjustment_changed();
1857
1858         void setup_toolbar ();
1859
1860         void setup_tooltips ();
1861
1862         Gtk::HBox toolbar_hbox;
1863
1864         void setup_midi_toolbar ();
1865
1866         /* selection process */
1867
1868         Selection* selection;
1869         Selection* cut_buffer;
1870         SelectionMemento* _selection_memento;
1871
1872         void time_selection_changed ();
1873         void track_selection_changed ();
1874         void update_time_selection_display ();
1875         void presentation_info_changed (PBD::PropertyChange const &);
1876         void region_selection_changed ();
1877         sigc::connection editor_regions_selection_changed_connection;
1878         void sensitize_all_region_actions (bool);
1879         void sensitize_the_right_region_actions (bool because_canvas_crossing);
1880         bool _all_region_actions_sensitized;
1881         /** Flag to block region action handlers from doing what they normally do;
1882          *  I tried Gtk::Action::block_activate() but this doesn't work (ie it doesn't
1883          *  block) when setting a ToggleAction's active state.
1884          */
1885         bool _ignore_region_action;
1886         bool _last_region_menu_was_main;
1887         void point_selection_changed ();
1888         void marker_selection_changed ();
1889
1890         bool _track_selection_change_without_scroll;
1891         bool _editor_track_selection_change_without_scroll;
1892
1893         void cancel_selection ();
1894         void cancel_time_selection ();
1895
1896         bool get_smart_mode() const;
1897
1898         bool audio_region_selection_covers (samplepos_t where);
1899
1900         /* transport range select process */
1901
1902         ArdourCanvas::Rectangle* cd_marker_bar_drag_rect;
1903         ArdourCanvas::Rectangle* range_bar_drag_rect;
1904         ArdourCanvas::Rectangle* transport_bar_drag_rect;
1905         ArdourCanvas::Rectangle* transport_bar_range_rect;
1906         ArdourCanvas::Rectangle* transport_bar_preroll_rect;
1907         ArdourCanvas::Rectangle* transport_bar_postroll_rect;
1908         ArdourCanvas::Rectangle* transport_loop_range_rect;
1909         ArdourCanvas::Rectangle* transport_punch_range_rect;
1910         ArdourCanvas::Line*      transport_punchin_line;
1911         ArdourCanvas::Line*      transport_punchout_line;
1912         ArdourCanvas::Rectangle* transport_preroll_rect;
1913         ArdourCanvas::Rectangle* transport_postroll_rect;
1914
1915         ARDOUR::Location* transport_loop_location();
1916         ARDOUR::Location* transport_punch_location();
1917
1918         ARDOUR::Location* temp_location;
1919
1920         /* object rubberband select process */
1921
1922         void select_all_within (samplepos_t, samplepos_t, double, double, TrackViewList const &, Selection::Operation, bool);
1923
1924         ArdourCanvas::Rectangle* rubberband_rect;
1925
1926         EditorRouteGroups* _route_groups;
1927         EditorRoutes*      _routes;
1928         EditorRegions*     _regions;
1929         EditorSnapshots*   _snapshots;
1930         EditorLocations*   _locations;
1931
1932         /* diskstream/route display management */
1933         Glib::RefPtr<Gdk::Pixbuf> rec_enabled_icon;
1934         Glib::RefPtr<Gdk::Pixbuf> rec_disabled_icon;
1935
1936         Glib::RefPtr<Gtk::TreeSelection> route_display_selection;
1937
1938         bool sync_track_view_list_and_routes ();
1939
1940         Gtk::VBox list_vpacker;
1941
1942         /* autoscrolling */
1943
1944         sigc::connection autoscroll_connection;
1945         bool autoscroll_horizontal_allowed;
1946         bool autoscroll_vertical_allowed;
1947         uint32_t autoscroll_cnt;
1948         Gtk::Widget* autoscroll_widget;
1949         ArdourCanvas::Rect autoscroll_boundary;
1950
1951         bool autoscroll_canvas ();
1952         void start_canvas_autoscroll (bool allow_horiz, bool allow_vert, const ArdourCanvas::Rect& boundary);
1953         void stop_canvas_autoscroll ();
1954
1955         /* trimming */
1956         void point_trim (GdkEvent *, samplepos_t);
1957
1958         void trim_region_front();
1959         void trim_region_back();
1960         void trim_region (bool front);
1961
1962         void trim_region_to_loop ();
1963         void trim_region_to_punch ();
1964         void trim_region_to_location (const ARDOUR::Location&, const char* cmd);
1965
1966         void trim_to_region(bool forward);
1967         void trim_region_to_previous_region_end();
1968         void trim_region_to_next_region_start();
1969
1970         bool show_gain_after_trim;
1971
1972         /* Drag-n-Drop */
1973
1974         int convert_drop_to_paths (
1975                 std::vector<std::string>&           paths,
1976                 const Glib::RefPtr<Gdk::DragContext>& context,
1977                 gint                                  x,
1978                 gint                                  y,
1979                 const Gtk::SelectionData&             data,
1980                 guint                                 info,
1981                 guint                                 time);
1982
1983         void track_canvas_drag_data_received (
1984                 const Glib::RefPtr<Gdk::DragContext>& context,
1985                 gint                                  x,
1986                 gint                                  y,
1987                 const Gtk::SelectionData&             data,
1988                 guint                                 info,
1989                 guint                                 time);
1990
1991         void drop_paths (
1992                 const Glib::RefPtr<Gdk::DragContext>& context,
1993                 gint                                  x,
1994                 gint                                  y,
1995                 const Gtk::SelectionData&             data,
1996                 guint                                 info,
1997                 guint                                 time);
1998
1999         void drop_regions (
2000                 const Glib::RefPtr<Gdk::DragContext>& context,
2001                 gint                                  x,
2002                 gint                                  y,
2003                 const Gtk::SelectionData&             data,
2004                 guint                                 info,
2005                 guint                                 time);
2006
2007         void drop_routes (
2008                 const Glib::RefPtr<Gdk::DragContext>& context,
2009                 gint                x,
2010                 gint                y,
2011                 const Gtk::SelectionData& data,
2012                 guint               info,
2013                 guint               time);
2014
2015         /* audio export */
2016
2017         int  write_region_selection(RegionSelection&);
2018         bool write_region (std::string path, boost::shared_ptr<ARDOUR::AudioRegion>);
2019         void bounce_region_selection (bool with_processing);
2020         void bounce_range_selection (bool replace, bool enable_processing);
2021         void external_edit_region ();
2022
2023         int write_audio_selection (TimeSelection&);
2024         bool write_audio_range (ARDOUR::AudioPlaylist&, const ARDOUR::ChanCount& channels, std::list<ARDOUR::AudioRange>&);
2025
2026         void write_selection ();
2027
2028         uint32_t selection_op_cmd_depth;
2029         uint32_t selection_op_history_it;
2030
2031         std::list<XMLNode *> selection_op_history; /* used in *_reversible_selection_op */
2032         std::list<XMLNode *> before; /* used in *_reversible_command */
2033
2034         void update_title ();
2035         void update_title_s (const std::string & snapshot_name);
2036
2037         void instant_save ();
2038         bool no_save_instant;
2039
2040         boost::shared_ptr<ARDOUR::AudioRegion> last_audition_region;
2041
2042         /* freeze operations */
2043
2044         ARDOUR::InterThreadInfo freeze_status;
2045         static void* _freeze_thread (void*);
2046         void* freeze_thread ();
2047
2048         void freeze_route ();
2049         void unfreeze_route ();
2050
2051         /* duplication */
2052
2053         void duplicate_range (bool with_dialog);
2054         void duplicate_regions (float times);
2055
2056         /** computes the timeline sample (sample) of an event whose coordinates
2057          * are in canvas units (pixels, scroll offset included).
2058          */
2059         samplepos_t canvas_event_sample (GdkEvent const *, double* px = 0, double* py = 0) const;
2060
2061         /** computes the timeline sample (sample) of an event whose coordinates
2062          * are in window units (pixels, no scroll offset).
2063          */
2064         samplepos_t window_event_sample (GdkEvent const *, double* px = 0, double* py = 0) const;
2065
2066         /* returns false if mouse pointer is not in track or marker canvas
2067          */
2068         bool mouse_sample (samplepos_t&, bool& in_track_canvas) const;
2069
2070         TimeFXDialog* current_timefx;
2071         static void* timefx_thread (void *arg);
2072         void do_timefx ();
2073
2074         int time_stretch (RegionSelection&, float fraction);
2075         int pitch_shift (RegionSelection&, float cents);
2076         void pitch_shift_region ();
2077
2078         /* editor-mixer strip */
2079
2080         MixerStrip *current_mixer_strip;
2081         bool show_editor_mixer_when_tracks_arrive;
2082         Gtk::VBox current_mixer_strip_vbox;
2083         void cms_new (boost::shared_ptr<ARDOUR::Route>);
2084         void current_mixer_strip_hidden ();
2085
2086 #ifdef __APPLE__
2087         void ensure_all_elements_drawn ();
2088 #endif
2089         /* nudging tracks */
2090
2091         void nudge_track (bool use_edit_point, bool forwards);
2092
2093         static const int32_t default_width = 995;
2094         static const int32_t default_height = 765;
2095
2096         /* nudge */
2097
2098         ArdourWidgets::ArdourButton      nudge_forward_button;
2099         ArdourWidgets::ArdourButton      nudge_backward_button;
2100         Gtk::HBox        nudge_hbox;
2101         Gtk::VBox        nudge_vbox;
2102         AudioClock*       nudge_clock;
2103
2104         bool nudge_forward_release (GdkEventButton*);
2105         bool nudge_backward_release (GdkEventButton*);
2106
2107         /* audio filters */
2108
2109         void apply_filter (ARDOUR::Filter&, std::string cmd, ProgressReporter* progress = 0);
2110
2111         Command* apply_midi_note_edit_op_to_region (ARDOUR::MidiOperator& op, MidiRegionView& mrv);
2112         void apply_midi_note_edit_op (ARDOUR::MidiOperator& op, const RegionSelection& rs);
2113
2114         /* handling cleanup */
2115
2116         int playlist_deletion_dialog (boost::shared_ptr<ARDOUR::Playlist>);
2117
2118         PBD::ScopedConnectionList session_connections;
2119
2120         /* tracking step changes of track height */
2121
2122         TimeAxisView* current_stepping_trackview;
2123         ARDOUR::microseconds_t last_track_height_step_timestamp;
2124         gint track_height_step_timeout();
2125         sigc::connection step_timeout;
2126
2127         TimeAxisView* entered_track;
2128         /** If the mouse is over a RegionView or one of its child canvas items, this is set up
2129             to point to the RegionView.  Otherwise it is 0.
2130         */
2131         RegionView*   entered_regionview;
2132
2133         std::vector<EnterContext> _enter_stack;
2134
2135         bool clear_entered_track;
2136         bool left_track_canvas (GdkEventCrossing*);
2137         bool entered_track_canvas (GdkEventCrossing*);
2138         void set_entered_track (TimeAxisView*);
2139         void set_entered_regionview (RegionView*);
2140         gint left_automation_track ();
2141
2142         void reset_canvas_action_sensitivity (bool);
2143         void set_gain_envelope_visibility ();
2144         void set_region_gain_visibility (RegionView*);
2145         void toggle_gain_envelope_active ();
2146         void reset_region_gain_envelopes ();
2147
2148         void session_state_saved (std::string);
2149
2150         Glib::RefPtr<Gtk::Action>              undo_action;
2151         Glib::RefPtr<Gtk::Action>              redo_action;
2152         Glib::RefPtr<Gtk::Action>              alternate_redo_action;
2153         Glib::RefPtr<Gtk::Action>              alternate_alternate_redo_action;
2154         Glib::RefPtr<Gtk::Action>              selection_undo_action;
2155         Glib::RefPtr<Gtk::Action>              selection_redo_action;
2156
2157         void history_changed ();
2158
2159         Editing::EditPoint _edit_point;
2160
2161         ArdourWidgets::ArdourDropdown edit_point_selector;
2162         void build_edit_point_menu();
2163
2164         void set_edit_point_preference (Editing::EditPoint ep, bool force = false);
2165         void cycle_edit_point (bool with_marker);
2166         void set_edit_point ();
2167         void edit_point_selection_done (Editing::EditPoint);
2168         void edit_point_chosen (Editing::EditPoint);
2169         Glib::RefPtr<Gtk::RadioAction> edit_point_action (Editing::EditPoint);
2170         std::vector<std::string> edit_point_strings;
2171         std::vector<std::string> edit_mode_strings;
2172
2173         void selected_marker_moved (ARDOUR::Location*);
2174
2175         bool get_edit_op_range (samplepos_t& start, samplepos_t& end) const;
2176
2177         void get_regions_at (RegionSelection&, samplepos_t where, const TrackViewList& ts) const;
2178         void get_regions_after (RegionSelection&, samplepos_t where, const TrackViewList& ts) const;
2179
2180         RegionSelection get_regions_from_selection_and_edit_point (Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE,
2181                                                                    bool use_context_click = false,
2182                                                                    bool from_outside_canvas = false);
2183         RegionSelection get_regions_from_selection_and_entered () const;
2184
2185         void start_updating_meters ();
2186         void stop_updating_meters ();
2187         bool meters_running;
2188
2189         void select_next_stripable (bool routes_only = true);
2190         void select_prev_stripable (bool routes_only = true);
2191
2192         samplepos_t snap_to_grid (      std::vector<ArdourCanvas::Ruler::Mark>  marks,
2193                                     samplepos_t                             presnap,
2194                                     ARDOUR::RoundMode                       direction = ARDOUR::RoundNearest);
2195
2196         void snap_to_internal (ARDOUR::MusicSample& first,
2197                                ARDOUR::RoundMode   direction = ARDOUR::RoundNearest,
2198                                ARDOUR::SnapPref    gpref = ARDOUR::SnapToAny,
2199                                bool                for_mark  = false,
2200                                bool                ensure_snap = false);
2201
2202         samplepos_t marker_snap_to_internal (samplepos_t        presnap,
2203                                                ARDOUR::RoundMode   direction = ARDOUR::RoundNearest);
2204
2205         RhythmFerret* rhythm_ferret;
2206
2207         void fit_tracks (TrackViewList &);
2208         void fit_selection ();
2209         void set_track_height (Height);
2210
2211         void _remove_tracks ();
2212         bool idle_remove_tracks ();
2213         void toggle_tracks_active ();
2214
2215         bool _have_idled;
2216         int resize_idle_id;
2217         static gboolean _idle_resize (gpointer);
2218         bool idle_resize();
2219         int32_t _pending_resize_amount;
2220         TimeAxisView* _pending_resize_view;
2221
2222         void visible_order_range (int*, int*) const;
2223
2224         void located ();
2225
2226         /** true if we've made a locate request that hasn't yet been processed */
2227         bool _pending_locate_request;
2228
2229         /** if true, there is a pending Session locate which is the initial one when loading a session;
2230             we need to know this so that we don't (necessarily) set the viewport to show the playhead
2231             initially.
2232         */
2233         bool _pending_initial_locate;
2234
2235         Gtk::HBox _summary_hbox;
2236         EditorSummary* _summary;
2237
2238         void region_view_added (RegionView *);
2239         void region_view_removed ();
2240
2241         EditorGroupTabs* _group_tabs;
2242         void fit_route_group (ARDOUR::RouteGroup *);
2243
2244         void step_edit_status_change (bool);
2245         void start_step_editing ();
2246         void stop_step_editing ();
2247         bool check_step_edit ();
2248         sigc::connection step_edit_connection;
2249
2250         double _last_motion_y;
2251
2252         RegionLayeringOrderEditor* layering_order_editor;
2253         void update_region_layering_order_editor ();
2254
2255         /** Track that was the source for the last cut/copy operation.  Used as a place
2256             to paste things iff there is no selected track.
2257         */
2258         TimeAxisView* _last_cut_copy_source_track;
2259
2260         /** true if a change in Selection->regions should change the selection in the region list.
2261             See EditorRegions::selection_changed.
2262         */
2263         bool _region_selection_change_updates_region_list;
2264
2265         void setup_fade_images ();
2266         std::map<ARDOUR::FadeShape, Gtk::Image*> _xfade_in_images;
2267         std::map<ARDOUR::FadeShape, Gtk::Image*> _xfade_out_images;
2268
2269         Gtk::MenuItem& action_menu_item (std::string const &);
2270         void action_pre_activated (Glib::RefPtr<Gtk::Action> const &);
2271
2272         MouseCursors* _cursors;
2273
2274         void follow_mixer_selection ();
2275         bool _following_mixer_selection;
2276
2277         int time_fx (ARDOUR::RegionList&, float val, bool pitching);
2278         void note_edit_done (int, EditNoteDialog*);
2279         void toggle_sound_midi_notes ();
2280
2281         /** Flag for a bit of a hack wrt control point selection; see set_selected_control_point_from_click */
2282         bool _control_point_toggled_on_press;
2283
2284         /** This is used by TimeAxisView to keep a track of the TimeAxisView that is currently being
2285             stepped in height using ScrollZoomVerticalModifier+Scrollwheel.  When a scroll event
2286             occurs, we do the step on this _stepping_axis_view if it is non-0 (and we set up this
2287             _stepping_axis_view with the TimeAxisView underneath the mouse if it is 0).  Then Editor
2288             resets _stepping_axis_view when the modifier key is released.  In this (hacky) way,
2289             pushing the modifier key and moving the scroll wheel will operate on the same track
2290             until the key is released (rather than skipping about to whatever happens to be
2291             underneath the mouse at the time).
2292         */
2293         TimeAxisView* _stepping_axis_view;
2294         void zoom_vertical_modifier_released();
2295
2296         void bring_in_callback (Gtk::Label*, uint32_t n, uint32_t total, std::string name);
2297         void update_bring_in_message (Gtk::Label* label, uint32_t n, uint32_t total, std::string name);
2298         void bring_all_sources_into_session ();
2299
2300         QuantizeDialog* quantize_dialog;
2301         MainMenuDisabler* _main_menu_disabler;
2302
2303         /* private helper functions to help with registering region actions */
2304
2305         Glib::RefPtr<Gtk::Action> register_region_action (Glib::RefPtr<Gtk::ActionGroup> group, Editing::RegionActionTarget, char const * name, char const * label, sigc::slot<void> slot);
2306         void register_toggle_region_action (Glib::RefPtr<Gtk::ActionGroup> group, Editing::RegionActionTarget, char const * name, char const * label, sigc::slot<void> slot);
2307
2308         Glib::RefPtr<Gtk::Action> reg_sens (Glib::RefPtr<Gtk::ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot);
2309         void toggle_reg_sens (Glib::RefPtr<Gtk::ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot);
2310         void radio_reg_sens (Glib::RefPtr<Gtk::ActionGroup> action_group, Gtk::RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot);
2311
2312         Gtkmm2ext::ActionMap myactions;
2313
2314         friend class Drag;
2315         friend class RegionCutDrag;
2316         friend class RegionDrag;
2317         friend class RegionMoveDrag;
2318         friend class RegionSpliceDrag;
2319         friend class RegionRippleDrag;
2320         friend class TrimDrag;
2321         friend class BBTRulerDrag;
2322         friend class MeterMarkerDrag;
2323         friend class TempoMarkerDrag;
2324         friend class CursorDrag;
2325         friend class FadeInDrag;
2326         friend class FadeOutDrag;
2327         friend class MarkerDrag;
2328         friend class RegionGainDrag;
2329         friend class ControlPointDrag;
2330         friend class LineDrag;
2331         friend class RubberbandSelectDrag;
2332         friend class EditorRubberbandSelectDrag;
2333         friend class TimeFXDrag;
2334         friend class ScrubDrag;
2335         friend class SelectionDrag;
2336         friend class RangeMarkerBarDrag;
2337         friend class MouseZoomDrag;
2338         friend class RegionCreateDrag;
2339         friend class RegionMotionDrag;
2340         friend class RegionInsertDrag;
2341         friend class VideoTimeLineDrag;
2342
2343         friend class EditorSummary;
2344         friend class EditorGroupTabs;
2345
2346         friend class EditorRoutes;
2347         friend class RhythmFerret;
2348 };
2349
2350 #endif /* __ardour_editor_h__ */