2 * Copyright (C) 2005-2018 Paul Davis <paul@linuxaudiosystems.com>
3 * Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
4 * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
5 * Copyright (C) 2006-2015 David Robillard <d@drobilla.net>
6 * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
7 * Copyright (C) 2007-2016 Tim Mayberry <mojofunk@gmail.com>
8 * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
9 * Copyright (C) 2014-2017 Nick Mainsbridge <mainsbridge@gmail.com>
10 * Copyright (C) 2014-2018 Ben Loftis <ben@harrisonconsoles.com>
11 * Copyright (C) 2015 Colin Fletcher <colin.m.fletcher@googlemail.com>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License as published by
15 * the Free Software Foundation; either version 2 of the License, or
16 * (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License along
24 * with this program; if not, write to the Free Software Foundation, Inc.,
25 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
28 #ifndef __gtk_ardour_public_editor_h__
29 #define __gtk_ardour_public_editor_h__
32 #include "gtk2ardour-config.h"
39 #include <gdk/gdktypes.h>
40 #include <gtkmm/box.h>
41 #include <gtkmm/window.h>
42 #include <gtkmm/actiongroup.h>
43 #include <gtkmm/notebook.h>
44 #include <sigc++/signal.h>
46 #include "pbd/statefuldestructible.h"
48 #include "temporal/beats.h"
50 #include "evoral/Note.h"
52 #include "ardour/session_handle.h"
54 #include "canvas/fwd.h"
56 #include "gtkmm2ext/actions.h"
57 #include "gtkmm2ext/bindings.h"
58 #include "gtkmm2ext/visibility_tracker.h"
60 #include "widgets/tabbable.h"
62 #include "axis_provider.h"
64 #include "selection.h"
81 class AudioRegionView;
83 class AutomationTimeAxisView;
90 class PlaylistSelector;
94 class RouteTimeAxisView;
96 class StripableTimeAxisView;
100 class TimeAxisViewItem;
103 struct SelectionRect;
105 class DisplaySuspender;
107 namespace ARDOUR_UI_UTILS {
108 bool relay_key_press (GdkEventKey* ev, Gtk::Window* win);
109 bool forward_key_press (GdkEventKey* ev);
112 using ARDOUR::samplepos_t;
113 using ARDOUR::samplecnt_t;
115 /// Representation of the interface of the Editor class
117 /** This class contains just the public interface of the Editor class,
118 * in order to decouple it from the private implementation, so that callers
119 * of PublicEditor need not be recompiled if private methods or member variables
122 class PublicEditor : public ArdourWidgets::Tabbable, public ARDOUR::SessionHandlePtr, public AxisViewProvider
125 PublicEditor (Gtk::Widget& content);
126 virtual ~PublicEditor ();
128 /** @return Singleton PublicEditor instance */
129 static PublicEditor& instance () { return *_instance; }
131 virtual bool have_idled() const = 0;
132 virtual void first_idle() = 0;
134 virtual void setup_tooltips() = 0;
136 /** Attach this editor to a Session.
137 * @param s Session to connect to.
139 virtual void set_session (ARDOUR::Session* s) = 0;
141 /** Set the snap type.
142 * @param t Snap type (defined in editing_syms.h)
144 virtual void set_grid_to (Editing::GridType t) = 0;
146 virtual Editing::GridType grid_type () const = 0;
147 virtual Editing::SnapMode snap_mode () const = 0;
149 /** Set the snap mode.
150 * @param m Snap mode (defined in editing_syms.h)
152 virtual void set_snap_mode (Editing::SnapMode m) = 0;
155 * Snap a value according to the current snap setting.
156 * ensure_snap overrides SnapOff and magnetic snap
158 virtual void snap_to (ARDOUR::MusicSample& first,
159 ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
160 ARDOUR::SnapPref gpref = ARDOUR::SnapToAny_Visual,
161 bool ensure_snap = false) = 0;
163 /** Undo some transactions.
164 * @param n Number of transactions to undo.
167 virtual void undo (uint32_t n = 1) = 0;
169 /** Redo some transactions.
170 * @param n Number of transaction to redo.
172 virtual void redo (uint32_t n = 1) = 0;
174 /** Set the mouse mode (gain, object, range, timefx etc.)
175 * @param m Mouse mode (defined in editing_syms.h)
176 * @param force Perform the effects of the change even if no change is required
177 * (ie even if the current mouse mode is equal to @param m)
179 virtual void set_mouse_mode (Editing::MouseMode m, bool force = false) = 0;
181 /** Step the mouse mode onto the next or previous one.
182 * @param next true to move to the next, otherwise move to the previous
184 virtual void step_mouse_mode (bool next) = 0;
186 /** @return The current mouse mode (gain, object, range, timefx etc.)
187 * (defined in editing_syms.h)
189 virtual Editing::MouseMode current_mouse_mode () const = 0;
191 /** @return Whether the current mouse mode is an "internal" editing mode. */
192 virtual bool internal_editing() const = 0;
194 /** Possibly start the audition of a region.
196 * If \p r is 0, or not an AudioRegion any current audition is cancelled.
197 * If we are currently auditioning \p r , the audition will be cancelled.
198 * Otherwise an audition of \p r will start.
200 * @param r Region to consider auditioning
202 virtual void consider_auditioning (boost::shared_ptr<ARDOUR::Region> r) = 0;
204 /* import dialogs -> ardour-ui ?! */
205 virtual void external_audio_dialog () = 0;
206 virtual void session_import_dialog () = 0;
208 virtual void new_region_from_selection () = 0;
209 virtual void separate_region_from_selection () = 0;
211 virtual void transition_to_rolling (bool fwd) = 0;
212 virtual samplepos_t pixel_to_sample (double pixel) const = 0;
213 virtual samplepos_t playhead_cursor_sample () const = 0;
214 virtual double sample_to_pixel (samplepos_t sample) const = 0;
215 virtual double sample_to_pixel_unrounded (samplepos_t sample) const = 0;
217 virtual Selection& get_selection () const = 0;
218 virtual bool get_selection_extents (samplepos_t &start, samplepos_t &end) const = 0;
219 virtual Selection& get_cut_buffer () const = 0;
221 virtual void set_selection (std::list<Selectable*>, Selection::Operation) = 0;
223 virtual bool extend_selection_to_track (TimeAxisView&) = 0;
224 virtual void play_solo_selection(bool restart) = 0;
225 virtual void play_selection () = 0;
226 virtual void play_with_preroll () = 0;
227 virtual void rec_with_preroll () = 0;
228 virtual void rec_with_count_in () = 0;
229 virtual void maybe_locate_with_edit_preroll (samplepos_t location) = 0;
230 virtual void goto_nth_marker (int nth) = 0;
231 virtual void trigger_script (int nth) = 0;
232 virtual void add_location_from_playhead_cursor () = 0;
233 virtual void remove_location_at_playhead_cursor () = 0;
234 virtual void update_grid () = 0;
235 virtual void remove_tracks () = 0;
236 virtual void set_loop_range (samplepos_t start, samplepos_t end, std::string cmd) = 0;
237 virtual void set_punch_range (samplepos_t start, samplepos_t end, std::string cmd) = 0;
239 virtual void jump_forward_to_mark () = 0;
240 virtual void jump_backward_to_mark () = 0;
242 virtual void set_session_start_from_playhead () = 0;
243 virtual void set_session_end_from_playhead () = 0;
245 virtual void toggle_location_at_playhead_cursor () = 0;
247 virtual void nudge_forward (bool next, bool force_playhead) = 0;
248 virtual void nudge_backward (bool next, bool force_playhead) = 0;
250 virtual void playhead_forward_to_grid () = 0;
251 virtual void playhead_backward_to_grid () = 0;
253 virtual void keyboard_selection_begin ( Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE) = 0;
254 virtual void keyboard_selection_finish (bool add, Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE) = 0;
256 virtual void set_punch_start_from_edit_point () = 0;
257 virtual void set_punch_end_from_edit_point () = 0;
258 virtual void set_loop_start_from_edit_point () = 0;
259 virtual void set_loop_end_from_edit_point () = 0;
261 virtual Editing::MouseMode effective_mouse_mode () const = 0;
263 /** Import existing media */
264 virtual void do_import (std::vector<std::string> paths, Editing::ImportDisposition, Editing::ImportMode mode, ARDOUR::SrcQuality,
265 ARDOUR::MidiTrackNameSource, ARDOUR::MidiTempoMapDisposition, samplepos_t&,
266 boost::shared_ptr<ARDOUR::PluginInfo> instrument=boost::shared_ptr<ARDOUR::PluginInfo>()) = 0;
267 virtual void do_embed (std::vector<std::string> paths, Editing::ImportDisposition, Editing::ImportMode mode,
269 boost::shared_ptr<ARDOUR::PluginInfo> instrument=boost::shared_ptr<ARDOUR::PluginInfo>()) = 0;
271 /** Open main export dialog */
272 virtual void export_audio () = 0;
274 /** Open stem export dialog */
275 virtual void stem_export () = 0;
277 /** Open export dialog with current selection pre-selected */
278 virtual void export_selection () = 0;
280 /** Open export dialog with current range pre-selected */
281 virtual void export_range () = 0;
283 virtual void register_actions () = 0;
284 virtual void set_zoom_focus (Editing::ZoomFocus) = 0;
285 virtual Editing::ZoomFocus get_zoom_focus () const = 0;
286 virtual samplecnt_t get_current_zoom () const = 0;
287 virtual void reset_zoom (samplecnt_t) = 0;
288 virtual PlaylistSelector& playlist_selector() const = 0;
289 virtual void clear_playlist (boost::shared_ptr<ARDOUR::Playlist>) = 0;
290 virtual void new_playlists (TimeAxisView*) = 0;
291 virtual void copy_playlists (TimeAxisView*) = 0;
292 virtual void clear_playlists (TimeAxisView*) = 0;
293 virtual void select_all_tracks () = 0;
294 virtual void deselect_all () = 0;
295 virtual void invert_selection () = 0;
296 virtual void set_selected_track (TimeAxisView&, Selection::Operation op = Selection::Set, bool no_remove = false) = 0;
297 virtual void set_selected_mixer_strip (TimeAxisView&) = 0;
298 virtual void hide_track_in_display (TimeAxisView* tv, bool apply_to_selection = false) = 0;
299 virtual void show_track_in_display (TimeAxisView* tv, bool move_into_view = false) = 0;
301 virtual void set_stationary_playhead (bool yn) = 0;
302 virtual void toggle_stationary_playhead () = 0;
303 virtual bool stationary_playhead() const = 0;
305 /** Set whether the editor should follow the playhead.
306 * @param yn true to follow playhead, otherwise false.
307 * @param catch_up true to reset the editor view to show the playhead (if yn == true), otherwise false.
309 virtual void set_follow_playhead (bool yn, bool catch_up = true) = 0;
311 /** Toggle whether the editor is following the playhead */
312 virtual void toggle_follow_playhead () = 0;
314 /** @return true if the editor is following the playhead */
315 virtual bool follow_playhead () const = 0;
317 /** @return true if the playhead is currently being dragged, otherwise false */
318 virtual bool dragging_playhead () const = 0;
319 virtual samplepos_t leftmost_sample() const = 0;
320 virtual samplecnt_t current_page_samples() const = 0;
321 virtual double visible_canvas_height () const = 0;
322 virtual void temporal_zoom_step (bool coarser) = 0;
323 virtual void ensure_time_axis_view_is_visible (TimeAxisView const & tav, bool at_top = false) = 0;
324 virtual void override_visible_track_count () = 0;
325 virtual void scroll_tracks_down_line () = 0;
326 virtual void scroll_tracks_up_line () = 0;
327 virtual bool scroll_down_one_track (bool skip_child_views = false) = 0;
328 virtual bool scroll_up_one_track (bool skip_child_views = false) = 0;
329 virtual void select_topmost_track () = 0;
330 virtual void cleanup_regions () = 0;
331 virtual void prepare_for_cleanup () = 0;
332 virtual void finish_cleanup () = 0;
333 virtual void reset_x_origin (samplepos_t sample) = 0;
334 virtual double get_y_origin () const = 0;
335 virtual void reset_y_origin (double pos) = 0;
336 virtual void set_visible_track_count (int32_t) = 0;
337 virtual void fit_selection () = 0;
338 virtual void remove_last_capture () = 0;
339 virtual void maximise_editing_space () = 0;
340 virtual void restore_editing_space () = 0;
341 virtual samplepos_t get_preferred_edit_position (Editing::EditIgnoreOption = Editing::EDIT_IGNORE_NONE, bool from_context_menu = false, bool from_outside_canvas = false) = 0;
342 virtual void toggle_meter_updating() = 0;
343 virtual void split_regions_at (ARDOUR::MusicSample, RegionSelection&) = 0;
344 virtual void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret, bool select_new = false) = 0;
345 virtual void mouse_add_new_marker (samplepos_t where, bool is_cd=false) = 0;
346 virtual void foreach_time_axis_view (sigc::slot<void,TimeAxisView&>) = 0;
347 virtual void add_to_idle_resize (TimeAxisView*, int32_t) = 0;
348 virtual samplecnt_t get_nudge_distance (samplepos_t pos, samplecnt_t& next) = 0;
349 virtual samplecnt_t get_paste_offset (samplepos_t pos, unsigned paste_count, samplecnt_t duration) = 0;
350 virtual unsigned get_grid_beat_divisions(samplepos_t position) = 0;
351 virtual Temporal::Beats get_grid_type_as_beats (bool& success, samplepos_t position) = 0;
352 virtual int32_t get_grid_music_divisions (uint32_t event_state) = 0;
353 virtual void edit_notes (MidiRegionView*) = 0;
355 virtual void queue_visual_videotimeline_update () = 0;
356 virtual void set_close_video_sensitive (bool) = 0;
357 virtual void toggle_ruler_video (bool) = 0;
358 virtual void toggle_xjadeo_proc (int) = 0;
359 virtual void toggle_xjadeo_viewoption (int, int) = 0;
360 virtual void set_xjadeo_sensitive (bool onoff) = 0;
361 virtual int get_videotl_bar_height () const = 0;
362 virtual void set_video_timeline_height (const int h) = 0;
363 virtual void embed_audio_from_video (std::string, samplepos_t n = 0, bool lock_position_to_video = true) = 0;
365 virtual bool track_selection_change_without_scroll () const = 0;
367 virtual StripableTimeAxisView* get_stripable_time_axis_by_id (const PBD::ID& id) const = 0;
369 virtual TimeAxisView* time_axis_view_from_stripable (boost::shared_ptr<ARDOUR::Stripable> s) const = 0;
371 virtual void get_equivalent_regions (RegionView* rv, std::vector<RegionView*>&, PBD::PropertyID) const = 0;
372 virtual RegionView* regionview_from_region (boost::shared_ptr<ARDOUR::Region>) const = 0;
373 virtual RouteTimeAxisView* rtav_from_route (boost::shared_ptr<ARDOUR::Route>) const = 0;
375 sigc::signal<void> ZoomChanged;
376 sigc::signal<void> Realized;
377 sigc::signal<void,samplepos_t> UpdateAllTransportClocks;
379 static sigc::signal<void> DropDownKeys;
381 struct RegionAction {
382 Glib::RefPtr<Gtk::Action> action;
383 Editing::RegionActionTarget target;
385 RegionAction (Glib::RefPtr<Gtk::Action> a, Editing::RegionActionTarget tgt)
386 : action (a), target (tgt) {}
389 std::map<std::string,RegionAction> region_action_map;
391 Glib::RefPtr<Gtk::ActionGroup> editor_actions;
392 Glib::RefPtr<Gtk::ActionGroup> editor_menu_actions;
393 Glib::RefPtr<Gtk::ActionGroup> _region_actions;
395 virtual bool canvas_scroll_event (GdkEventScroll* event, bool from_canvas) = 0;
396 virtual bool canvas_control_point_event (GdkEvent* event, ArdourCanvas::Item*, ControlPoint*) = 0;
397 virtual bool canvas_line_event (GdkEvent* event, ArdourCanvas::Item*, AutomationLine*) = 0;
398 virtual bool canvas_selection_rect_event (GdkEvent* event, ArdourCanvas::Item*, SelectionRect*) = 0;
399 virtual bool canvas_selection_start_trim_event (GdkEvent* event, ArdourCanvas::Item*, SelectionRect*) = 0;
400 virtual bool canvas_selection_end_trim_event (GdkEvent* event, ArdourCanvas::Item*, SelectionRect*) = 0;
401 virtual bool canvas_start_xfade_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*) = 0;
402 virtual bool canvas_end_xfade_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*) = 0;
403 virtual bool canvas_fade_in_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*) = 0;
404 virtual bool canvas_fade_in_handle_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*, bool) = 0;
405 virtual bool canvas_fade_out_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*) = 0;
406 virtual bool canvas_fade_out_handle_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*, bool) = 0;
407 virtual bool canvas_region_view_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
408 virtual bool canvas_wave_view_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
409 virtual bool canvas_frame_handle_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
410 virtual bool canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
411 virtual bool canvas_region_view_name_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
412 virtual bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
413 virtual bool canvas_stream_view_event (GdkEvent* event, ArdourCanvas::Item*, RouteTimeAxisView*) = 0;
414 virtual bool canvas_marker_event (GdkEvent* event, ArdourCanvas::Item*, ArdourMarker*) = 0;
415 virtual bool canvas_videotl_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
416 virtual bool canvas_tempo_marker_event (GdkEvent* event, ArdourCanvas::Item*, TempoMarker*) = 0;
417 virtual bool canvas_tempo_curve_event (GdkEvent* event, ArdourCanvas::Item*, TempoCurve*) = 0;
418 virtual bool canvas_meter_marker_event (GdkEvent* event, ArdourCanvas::Item*, MeterMarker*) = 0;
419 virtual bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*) = 0;
421 virtual bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
422 virtual bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
423 virtual bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
424 virtual bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
425 virtual bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
426 virtual bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
428 static const int window_border_width;
429 static const int container_border_width;
430 static const int vertical_spacing;
431 static const int horizontal_spacing;
433 virtual ArdourCanvas::Container* get_trackview_group () const = 0;
434 virtual ArdourCanvas::ScrollGroup* get_hscroll_group () const = 0;
435 virtual ArdourCanvas::ScrollGroup* get_hvscroll_group () const = 0;
436 virtual ArdourCanvas::ScrollGroup* get_cursor_scroll_group () const = 0;
437 virtual ArdourCanvas::Container* get_drag_motion_group () const = 0;
439 virtual ArdourCanvas::GtkCanvasViewport* get_track_canvas() const = 0;
441 virtual void set_current_trimmable (boost::shared_ptr<ARDOUR::Trimmable>) = 0;
442 virtual void set_current_movable (boost::shared_ptr<ARDOUR::Movable>) = 0;
444 virtual void center_screen (samplepos_t) = 0;
446 virtual TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const = 0;
447 virtual TrackViewList const & get_track_views () const = 0;
449 virtual DragManager* drags () const = 0;
450 virtual bool drag_active () const = 0;
451 virtual bool preview_video_drag_active () const = 0;
452 virtual void maybe_autoscroll (bool, bool, bool from_headers) = 0;
453 virtual void stop_canvas_autoscroll () = 0;
454 virtual bool autoscroll_active() const = 0;
456 virtual void begin_reversible_selection_op (std::string cmd_name) = 0;
457 virtual void commit_reversible_selection_op () = 0;
458 virtual void begin_reversible_command (std::string cmd_name) = 0;
459 virtual void begin_reversible_command (GQuark) = 0;
460 virtual void abort_reversible_command () = 0;
461 virtual void commit_reversible_command () = 0;
463 virtual void access_action (const std::string&, const std::string&) = 0;
464 virtual void set_toggleaction (const std::string&, const std::string&, bool) = 0;
466 virtual MouseCursors const* cursors () const = 0;
467 virtual VerboseCursor* verbose_cursor () const = 0;
469 virtual bool get_smart_mode () const = 0;
471 virtual void get_pointer_position (double &, double &) const = 0;
473 virtual ARDOUR::Location* find_location_from_marker (ArdourMarker*, bool&) const = 0;
474 virtual ArdourMarker* find_marker_from_location_id (PBD::ID const&, bool) const = 0;
476 virtual void snap_to_with_modifier (ARDOUR::MusicSample& first,
478 ARDOUR::RoundMode direction = ARDOUR::RoundNearest,
479 ARDOUR::SnapPref gpref = ARDOUR::SnapToAny_Visual) = 0;
481 virtual void set_snapped_cursor_position (samplepos_t pos) = 0;
483 virtual void get_regions_at (RegionSelection &, samplepos_t where, TrackViewList const &) const = 0;
484 virtual void get_regions_after (RegionSelection&, samplepos_t where, const TrackViewList& ts) const = 0;
485 virtual RegionSelection get_regions_from_selection_and_mouse (samplepos_t) = 0;
486 virtual void get_regionviews_by_id (PBD::ID const id, RegionSelection & regions) const = 0;
487 virtual void get_per_region_note_selection (std::list<std::pair<PBD::ID, std::set<boost::shared_ptr<Evoral::Note<Temporal::Beats> > > > >&) const = 0;
489 virtual void build_region_boundary_cache () = 0;
490 virtual void mark_region_boundary_cache_dirty () = 0;
492 virtual void mouse_add_new_tempo_event (samplepos_t where) = 0;
493 virtual void mouse_add_new_meter_event (samplepos_t where) = 0;
494 virtual void edit_tempo_section (ARDOUR::TempoSection*) = 0;
495 virtual void edit_meter_section (ARDOUR::MeterSection*) = 0;
497 /// Singleton instance, set up by Editor::Editor()
499 static PublicEditor* _instance;
501 friend bool ARDOUR_UI_UTILS::relay_key_press (GdkEventKey*, Gtk::Window*);
502 friend bool ARDOUR_UI_UTILS::forward_key_press (GdkEventKey*);
504 PBD::Signal0<void> SnapChanged;
505 PBD::Signal0<void> MouseModeChanged;
507 Gtkmm2ext::Bindings* bindings;
510 friend class DisplaySuspender;
511 virtual void suspend_route_redisplay () = 0;
512 virtual void resume_route_redisplay () = 0;
513 gint _suspend_route_redisplay_counter;
516 class DisplaySuspender {
519 if (g_atomic_int_add(&PublicEditor::instance()._suspend_route_redisplay_counter, 1) == 0) {
520 PublicEditor::instance().suspend_route_redisplay ();
523 ~DisplaySuspender () {
524 if (g_atomic_int_dec_and_test (&PublicEditor::instance()._suspend_route_redisplay_counter)) {
525 PublicEditor::instance().resume_route_redisplay ();
530 class MainMenuDisabler {
532 MainMenuDisabler () {
533 /* The global menu bar continues to be accessible to applications
534 with modal dialogs on mac, which means that we need to desensitize
535 all items in the menu bar.
537 ActionManager::disable_active_actions ();
540 ~MainMenuDisabler () {
541 ActionManager::enable_active_actions ();
545 #endif // __gtk_ardour_public_editor_h__