X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Feditor.cc;h=d458b41b840505249265d110080e810839e99387;hb=eb23bd81024068b780e7446c86dbc5711fa48965;hp=ee0e668e138571701d2ecc77b12df675d864ba67;hpb=b49f2a10d2e48180d14e1c588b471def0e96be67;p=ardour.git diff --git a/gtk2_ardour/editor.cc b/gtk2_ardour/editor.cc index ee0e668e13..d458b41b84 100644 --- a/gtk2_ardour/editor.cc +++ b/gtk2_ardour/editor.cc @@ -70,6 +70,9 @@ #include "ardour/tempo.h" #include "ardour/utils.h" +#include "canvas/debug.h" +#include "canvas/text.h" + #include "control_protocol/control_protocol.h" #include "actions.h" @@ -81,8 +84,6 @@ #include "audio_time_axis.h" #include "automation_time_axis.h" #include "bundle_manager.h" -#include "canvas-noevent-text.h" -#include "canvas_impl.h" #include "crossfade_edit.h" #include "debug.h" #include "editing.h" @@ -112,7 +113,6 @@ #include "rhythm_ferret.h" #include "selection.h" #include "sfdb_ui.h" -#include "simpleline.h" #include "tempo_lines.h" #include "time_axis_view.h" #include "utils.h" @@ -246,9 +246,7 @@ Editor::Editor () , range_mark_label (_("Range Markers")) , transport_mark_label (_("Loop/Punch Ranges")) , cd_mark_label (_("CD Markers")) -#ifdef WITH_VIDEOTIMELINE , videotl_label (_("Video Timeline")) -#endif , edit_packer (4, 4, true) /* the values here don't matter: layout widgets @@ -256,6 +254,10 @@ Editor::Editor () */ , vertical_adjustment (0.0, 0.0, 10.0, 400.0) + , horizontal_adjustment (0.0, 0.0, 1e16) + , unused_adjustment (0.0, 0.0, 10.0, 400.0) + + , controls_layout (unused_adjustment, vertical_adjustment) /* tool bar related */ @@ -316,8 +318,8 @@ Editor::Editor () snap_threshold = 5.0; bbt_beat_subdivision = 4; - _canvas_width = 0; - _canvas_height = 0; + _visible_canvas_width = 0; + _visible_canvas_height = 0; last_autoscroll_x = 0; last_autoscroll_y = 0; autoscroll_active = false; @@ -369,17 +371,17 @@ Editor::Editor () sfbrowser = 0; - location_marker_color = ARDOUR_UI::config()->canvasvar_LocationMarker.get(); - location_range_color = ARDOUR_UI::config()->canvasvar_LocationRange.get(); - location_cd_marker_color = ARDOUR_UI::config()->canvasvar_LocationCDMarker.get(); - location_loop_color = ARDOUR_UI::config()->canvasvar_LocationLoop.get(); - location_punch_color = ARDOUR_UI::config()->canvasvar_LocationPunch.get(); + location_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationMarker(); + location_range_color = ARDOUR_UI::config()->get_canvasvar_LocationRange(); + location_cd_marker_color = ARDOUR_UI::config()->get_canvasvar_LocationCDMarker(); + location_loop_color = ARDOUR_UI::config()->get_canvasvar_LocationLoop(); + location_punch_color = ARDOUR_UI::config()->get_canvasvar_LocationPunch(); _edit_point = EditAtMouse; _internal_editing = false; current_canvas_cursor = 0; - frames_per_unit = 2048; /* too early to use reset_zoom () */ + samples_per_pixel = 2048; /* too early to use reset_zoom () */ _scroll_callbacks = 0; @@ -440,7 +442,6 @@ Editor::Editor () cd_mark_label.hide(); cd_mark_label.set_no_show_all(); -#ifdef WITH_VIDEOTIMELINE videotl_bar_height = 4; videotl_label.set_name ("EditorRulerLabel"); videotl_label.set_size_request (-1, (int)timebar_height * videotl_bar_height); @@ -448,7 +449,6 @@ Editor::Editor () videotl_label.set_padding (5,0); videotl_label.hide(); videotl_label.set_no_show_all(); -#endif range_mark_label.set_name ("EditorRulerLabel"); range_mark_label.set_size_request (-1, (int)timebar_height); @@ -479,7 +479,7 @@ Editor::Editor () edit_controls_vbox.set_spacing (0); vertical_adjustment.signal_value_changed().connect (sigc::mem_fun(*this, &Editor::tie_vertical_scrolling), true); - track_canvas->signal_map_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_map_handler)); + _track_canvas->signal_map_event().connect (sigc::mem_fun (*this, &Editor::track_canvas_map_handler)); HBox* h = manage (new HBox); _group_tabs = new EditorGroupTabs (this); @@ -496,13 +496,14 @@ Editor::Editor () _cursors = new MouseCursors; - ArdourCanvas::Canvas* time_pad = manage(new ArdourCanvas::Canvas()); - ArdourCanvas::SimpleLine* pad_line_1 = manage(new ArdourCanvas::SimpleLine(*time_pad->root(), - 0.0, 1.0, 100.0, 1.0)); + ArdourCanvas::GtkCanvas* time_pad = manage (new ArdourCanvas::GtkCanvas ()); - pad_line_1->property_color_rgba() = 0xFF0000FF; + ArdourCanvas::Line* pad_line_1 = new ArdourCanvas::Line (time_pad->root()); + pad_line_1->set (ArdourCanvas::Duple (0.0, 1.0), ArdourCanvas::Duple (100.0, 1.0)); + pad_line_1->set_outline_color (0xFF0000FF); pad_line_1->show(); + // CAIROCANVAS time_pad->show(); time_canvas_vbox.set_size_request (-1, (int)(timebar_height * visible_timebars) + 2); @@ -512,15 +513,9 @@ Editor::Editor () ruler_label_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK); ruler_label_event_box.signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_label_button_release)); - time_button_event_box.add (time_button_vbox); - time_button_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK); - time_button_event_box.signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_label_button_release)); - - /* these enable us to have a dedicated window (for cursor setting, etc.) - for the canvas areas. - */ - - track_canvas_event_box.add (*track_canvas); + time_bars_event_box.add (time_bars_vbox); + time_bars_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK); + time_bars_event_box.signal_button_release_event().connect (sigc::mem_fun(*this, &Editor::ruler_label_button_release)); time_canvas_event_box.add (time_canvas_vbox); time_canvas_event_box.set_events (Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK|Gdk::POINTER_MOTION_MASK); @@ -533,14 +528,16 @@ Editor::Editor () /* labels for the rulers */ edit_packer.attach (ruler_label_event_box, 1, 2, 0, 1, FILL, SHRINK, 0, 0); - /* labels for the marker "tracks" */ - edit_packer.attach (time_button_event_box, 1, 2, 1, 2, FILL, SHRINK, 0, 0); + /* labels for the marker "tracks" (time bars) */ + edit_packer.attach (time_bars_event_box, 1, 2, 1, 2, FILL, SHRINK, 0, 0); /* the rulers */ edit_packer.attach (time_canvas_event_box, 2, 3, 0, 1, FILL|EXPAND, FILL, 0, 0); /* track controls */ edit_packer.attach (controls_layout, 0, 2, 2, 3, FILL, FILL|EXPAND, 0, 0); - /* main canvas */ - edit_packer.attach (track_canvas_event_box, 2, 3, 1, 3, FILL|EXPAND, FILL|EXPAND, 0, 0); + /* time bars canvas */ + edit_packer.attach (*_time_bars_canvas_viewport, 2, 3, 1, 2, FILL, FILL, 0, 0); + /* track canvas */ + edit_packer.attach (*_track_canvas_viewport, 2, 3, 2, 3, FILL|EXPAND, FILL|EXPAND, 0, 0); bottom_hbox.set_border_width (2); bottom_hbox.set_spacing (3); @@ -785,7 +782,8 @@ Editor::~Editor() delete button_bindings; delete _routes; delete _route_groups; - delete track_canvas; + delete _time_bars_canvas_viewport; + delete _track_canvas_viewport; delete _drags; } @@ -934,11 +932,11 @@ Editor::zoom_adjustment_changed () return; } - double fpu = zoom_range_clock->current_duration() / _canvas_width; - bool clamped = clamp_frames_per_unit (fpu); + double fpu = zoom_range_clock->current_duration() / _visible_canvas_width; + bool clamped = clamp_samples_per_pixel (fpu); if (clamped) { - zoom_range_clock->set ((framepos_t) floor (fpu * _canvas_width)); + zoom_range_clock->set ((framepos_t) floor (fpu * _visible_canvas_width)); } temporal_zoom (fpu); @@ -1039,7 +1037,7 @@ Editor::control_scroll (float fraction) return; } - double step = fraction * current_page_frames(); + double step = fraction * current_page_samples(); /* _control_scroll_target is an optional @@ -1060,7 +1058,7 @@ Editor::control_scroll (float fraction) if ((fraction < 0.0f) && (*_control_scroll_target < (framepos_t) fabs(step))) { *_control_scroll_target = 0; } else if ((fraction > 0.0f) && (max_framepos - *_control_scroll_target < step)) { - *_control_scroll_target = max_framepos - (current_page_frames()*2); // allow room for slop in where the PH is on the screen + *_control_scroll_target = max_framepos - (current_page_samples()*2); // allow room for slop in where the PH is on the screen } else { *_control_scroll_target += (framepos_t) floor (step); } @@ -1070,9 +1068,9 @@ Editor::control_scroll (float fraction) playhead_cursor->set_position (*_control_scroll_target); UpdateAllTransportClocks (*_control_scroll_target); - if (*_control_scroll_target > (current_page_frames() / 2)) { + if (*_control_scroll_target > (current_page_samples() / 2)) { /* try to center PH in window */ - reset_x_origin (*_control_scroll_target - (current_page_frames()/2)); + reset_x_origin (*_control_scroll_target - (current_page_samples()/2)); } else { reset_x_origin (0); } @@ -1145,7 +1143,7 @@ Editor::map_position_change (framepos_t frame) void Editor::center_screen (framepos_t frame) { - double page = _canvas_width * frames_per_unit; + double const page = _visible_canvas_width * samples_per_pixel; /* if we're off the page, then scroll. */ @@ -1275,7 +1273,7 @@ Editor::set_session (Session *t) /* catch up with the playhead */ - _session->request_locate (playhead_cursor->current_frame); + _session->request_locate (playhead_cursor->current_frame ()); _pending_initial_locate = true; update_title (); @@ -1300,7 +1298,7 @@ Editor::set_session (Session *t) _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&Editor::refresh_location_display, this), gui_context()); _session->history().Changed.connect (_session_connections, invalidator (*this), boost::bind (&Editor::history_changed, this), gui_context()); - playhead_cursor->canvas_item.show (); + playhead_cursor->show (); boost::function pc (boost::bind (&Editor::parameter_changed, this, _1)); Config->map_parameters (pc); @@ -1311,7 +1309,7 @@ Editor::set_session (Session *t) _session->tempo_map().apply_with_metrics (*this, &Editor::draw_metric_marks); for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) { - (static_cast(*i))->set_samples_per_unit (frames_per_unit); + (static_cast(*i))->set_samples_per_pixel (samples_per_pixel); } super_rapid_screen_update_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect ( @@ -2127,9 +2125,9 @@ Editor::set_snap_to (SnapType st) ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_begin; ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_end; - compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_frames(), + compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_samples(), current_bbt_points_begin, current_bbt_points_end); - compute_bbt_ruler_scale (leftmost_frame, leftmost_frame + current_page_frames(), + compute_bbt_ruler_scale (leftmost_frame, leftmost_frame + current_page_samples(), current_bbt_points_begin, current_bbt_points_end); update_tempo_based_rulers (current_bbt_points_begin, current_bbt_points_end); break; @@ -2287,7 +2285,7 @@ Editor::set_state (const XMLNode& node, int /*version*/) if ((prop = node.property ("zoom"))) { reset_zoom (PBD::atof (prop->value())); } else { - reset_zoom (frames_per_unit); + reset_zoom (samples_per_pixel); } if ((prop = node.property ("snap-to"))) { @@ -2507,7 +2505,7 @@ Editor::get_state () maybe_add_mixer_strip_width (*node); node->add_property ("zoom-focus", enum_2_string (zoom_focus)); - snprintf (buf, sizeof(buf), "%f", frames_per_unit); + snprintf (buf, sizeof(buf), "%f", samples_per_pixel); node->add_property ("zoom", buf); node->add_property ("snap-to", enum_2_string (_snap_type)); node->add_property ("snap-mode", enum_2_string (_snap_mode)); @@ -2517,7 +2515,7 @@ Editor::get_state () node->add_property ("pre-internal-snap-mode", enum_2_string (pre_internal_snap_mode)); node->add_property ("edit-point", enum_2_string (_edit_point)); - snprintf (buf, sizeof (buf), "%" PRIi64, playhead_cursor->current_frame); + snprintf (buf, sizeof (buf), "%" PRIi64, playhead_cursor->current_frame ()); node->add_property ("playhead", buf); snprintf (buf, sizeof (buf), "%" PRIi64, leftmost_frame); node->add_property ("left-frame", buf); @@ -2839,12 +2837,12 @@ Editor::snap_to_internal (framepos_t& start, int32_t direction, bool for_mark) case SnapMagnetic: if (presnap > start) { - if (presnap > (start + unit_to_frame(snap_threshold))) { + if (presnap > (start + pixel_to_sample(snap_threshold))) { start = presnap; } } else if (presnap < start) { - if (presnap < (start - unit_to_frame(snap_threshold))) { + if (presnap < (start - pixel_to_sample(snap_threshold))) { start = presnap; } } @@ -3727,8 +3725,14 @@ Editor::set_show_measures (bool yn) if (tempo_lines) { tempo_lines->show(); } - (void) redraw_measures (); + + ARDOUR::TempoMap::BBTPointList::const_iterator begin; + ARDOUR::TempoMap::BBTPointList::const_iterator end; + + compute_current_bbt_points (leftmost_frame, leftmost_frame + current_page_samples(), begin, end); + draw_measures (begin, end); } + instant_save (); } } @@ -4037,7 +4041,7 @@ Editor::restore_editing_space () /** * Make new playlists for a given track and also any others that belong - * to the same active route group with the `edit' property. + * to the same active route group with the `select' property. * @param v Track. */ @@ -4053,7 +4057,7 @@ Editor::new_playlists (TimeAxisView* v) /** * Use a copy of the current playlist for a given track and also any others that belong - * to the same active route group with the `edit' property. + * to the same active route group with the `select' property. * @param v Track. */ @@ -4068,7 +4072,7 @@ Editor::copy_playlists (TimeAxisView* v) } /** Clear the current playlist for a given track and also any others that belong - * to the same active route group with the `edit' property. + * to the same active route group with the `select' property. * @param v Track. */ @@ -4133,16 +4137,16 @@ Editor::reset_y_origin (double y) } void -Editor::reset_zoom (double fpu) +Editor::reset_zoom (double fpp) { - clamp_frames_per_unit (fpu); + clamp_samples_per_pixel (fpp); - if (fpu == frames_per_unit) { + if (fpp == samples_per_pixel) { return; } pending_visual_change.add (VisualChange::ZoomLevel); - pending_visual_change.frames_per_unit = fpu; + pending_visual_change.samples_per_pixel = fpp; ensure_visual_change_idle_handler (); } @@ -4172,7 +4176,7 @@ Editor::current_visual_state (bool with_tracks) { VisualState* vs = new VisualState (with_tracks); vs->y_position = vertical_adjustment.get_value(); - vs->frames_per_unit = frames_per_unit; + vs->samples_per_pixel = samples_per_pixel; vs->leftmost_frame = leftmost_frame; vs->zoom_focus = zoom_focus; @@ -4234,7 +4238,7 @@ Editor::use_visual_state (VisualState& vs) vertical_adjustment.set_value (vs.y_position); set_zoom_focus (vs.zoom_focus); - reposition_and_zoom (vs.leftmost_frame, vs.frames_per_unit); + reposition_and_zoom (vs.leftmost_frame, vs.samples_per_pixel); if (vs.gui_state) { *ARDOUR_UI::instance()->gui_object_state = *vs.gui_state; @@ -4253,19 +4257,19 @@ Editor::use_visual_state (VisualState& vs) * @param fpu New frames per unit; should already have been clamped so that it is sensible. */ void -Editor::set_frames_per_unit (double fpu) +Editor::set_samples_per_pixel (double fpp) { if (tempo_lines) { tempo_lines->tempo_map_changed(); } - frames_per_unit = fpu; + samples_per_pixel = fpp; /* convert fpu to frame count */ - framepos_t frames = (framepos_t) floor (frames_per_unit * _canvas_width); + framepos_t frames = (framepos_t) floor (samples_per_pixel * _visible_canvas_width); - if (frames_per_unit != zoom_range_clock->current_duration()) { + if (samples_per_pixel != zoom_range_clock->current_duration()) { zoom_range_clock->set (frames); } @@ -4282,7 +4286,7 @@ Editor::set_frames_per_unit (double fpu) //reset_scrolling_region (); if (playhead_cursor) { - playhead_cursor->set_position (playhead_cursor->current_frame); + playhead_cursor->set_position (playhead_cursor->current_frame ()); } refresh_location_display(); @@ -4293,7 +4297,6 @@ Editor::set_frames_per_unit (double fpu) instant_save (); } -#ifdef WITH_VIDEOTIMELINE void Editor::queue_visual_videotimeline_update () { @@ -4306,13 +4309,13 @@ Editor::queue_visual_videotimeline_update () */ ensure_visual_change_idle_handler (); } -#endif void Editor::ensure_visual_change_idle_handler () { if (pending_visual_change.idle_handler_id < 0) { pending_visual_change.idle_handler_id = g_idle_add (_idle_visual_changer, this); + pending_visual_change.being_handled = false; } } @@ -4344,28 +4347,26 @@ Editor::idle_visual_changer () double const last_time_origin = horizontal_position (); if (p & VisualChange::ZoomLevel) { - set_frames_per_unit (pending_visual_change.frames_per_unit); + set_samples_per_pixel (pending_visual_change.samples_per_pixel); compute_fixed_ruler_scale (); ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_begin; ARDOUR::TempoMap::BBTPointList::const_iterator current_bbt_points_end; - compute_current_bbt_points (pending_visual_change.time_origin, pending_visual_change.time_origin + current_page_frames(), + compute_current_bbt_points (pending_visual_change.time_origin, pending_visual_change.time_origin + current_page_samples(), current_bbt_points_begin, current_bbt_points_end); - compute_bbt_ruler_scale (pending_visual_change.time_origin, pending_visual_change.time_origin + current_page_frames(), + compute_bbt_ruler_scale (pending_visual_change.time_origin, pending_visual_change.time_origin + current_page_samples(), current_bbt_points_begin, current_bbt_points_end); update_tempo_based_rulers (current_bbt_points_begin, current_bbt_points_end); } -#ifdef WITH_VIDEOTIMELINE if (p & VisualChange::ZoomLevel) { update_video_timeline(); } -#endif if (p & VisualChange::TimeOrigin) { - set_horizontal_position (pending_visual_change.time_origin / frames_per_unit); + set_horizontal_position (pending_visual_change.time_origin / samples_per_pixel); } if (p & VisualChange::YOrigin) { @@ -4377,11 +4378,10 @@ Editor::idle_visual_changer () update_fixed_rulers (); redisplay_tempo (true); } -#ifdef WITH_VIDEOTIMELINE + if (!(p & VisualChange::ZoomLevel)) { update_video_timeline(); } -#endif _summary->set_overlays_dirty (); @@ -4410,7 +4410,7 @@ Editor::get_preferred_edit_position (bool ignore_playhead, bool from_context_men EditPoint ep = _edit_point; if (from_context_menu && (ep == EditAtMouse)) { - return event_frame (&context_click_event, 0, 0); + return window_event_frame (&context_click_event, 0, 0); } if (entered_marker) { @@ -4655,7 +4655,7 @@ Editor::get_regions_from_selection_and_entered () regions.add (entered_regionview); } - return get_equivalent_regions (regions, ARDOUR::Properties::select.property_id); + return regions; } void @@ -4790,7 +4790,6 @@ Editor::idle_resize () } _pending_resize_amount = 0; - flush_canvas (); _group_tabs->set_dirty (); resize_idle_id = -1; @@ -4867,17 +4866,17 @@ Editor::add_routes (RouteList& routes) for (RouteList::iterator x = routes.begin(); x != routes.end(); ++x) { boost::shared_ptr route = (*x); - if (route->is_hidden() || route->is_monitor()) { + if (route->is_auditioner() || route->is_monitor()) { continue; } DataType dt = route->input()->default_type(); if (dt == ARDOUR::DataType::AUDIO) { - rtv = new AudioTimeAxisView (*this, _session, *track_canvas); + rtv = new AudioTimeAxisView (*this, _session, *_track_canvas); rtv->set_route (route); } else if (dt == ARDOUR::DataType::MIDI) { - rtv = new MidiTimeAxisView (*this, _session, *track_canvas); + rtv = new MidiTimeAxisView (*this, _session, *_track_canvas); rtv->set_route (route); } else { throw unknown_type(); @@ -5180,16 +5179,16 @@ Editor::scroll_release () void Editor::reset_x_origin_to_follow_playhead () { - framepos_t const frame = playhead_cursor->current_frame; + framepos_t const frame = playhead_cursor->current_frame (); - if (frame < leftmost_frame || frame > leftmost_frame + current_page_frames()) { + if (frame < leftmost_frame || frame > leftmost_frame + current_page_samples()) { if (_session->transport_speed() < 0) { - if (frame > (current_page_frames() / 2)) { - center_screen (frame-(current_page_frames()/2)); + if (frame > (current_page_samples() / 2)) { + center_screen (frame-(current_page_samples()/2)); } else { - center_screen (current_page_frames()/2); + center_screen (current_page_samples()/2); } } else { @@ -5200,10 +5199,10 @@ Editor::reset_x_origin_to_follow_playhead () /* moving left */ if (_session->transport_rolling()) { /* rolling; end up with the playhead at the right of the page */ - l = frame - current_page_frames (); + l = frame - current_page_samples (); } else { /* not rolling: end up with the playhead 1/4 of the way along the page */ - l = frame - current_page_frames() / 4; + l = frame - current_page_samples() / 4; } } else { /* moving right */ @@ -5212,7 +5211,7 @@ Editor::reset_x_origin_to_follow_playhead () l = frame; } else { /* not rolling: end up with the playhead 3/4 of the way along the page */ - l = frame - 3 * current_page_frames() / 4; + l = frame - 3 * current_page_samples() / 4; } } @@ -5220,7 +5219,7 @@ Editor::reset_x_origin_to_follow_playhead () l = 0; } - center_screen_internal (l + (current_page_frames() / 2), current_page_frames ()); + center_screen_internal (l + (current_page_samples() / 2), current_page_samples ()); } } } @@ -5291,11 +5290,11 @@ Editor::super_rapid_screen_update () */ #if 0 // FIXME DO SOMETHING THAT WORKS HERE - this is 2.X code - double target = ((double)frame - (double)current_page_frames()/2.0) / frames_per_unit; + double target = ((double)frame - (double)current_page_samples()/2.0) / samples_per_pixel; if (target <= 0.0) { target = 0.0; } - if (fabs(target - current) < current_page_frames() / frames_per_unit) { + if (fabs(target - current) < current_page_samples() / samples_per_pixel) { target = (target * 0.15) + (current * 0.85); } else { /* relax */ @@ -5330,7 +5329,7 @@ Editor::session_going_away () last_update_frame = 0; _drags->abort (); - playhead_cursor->canvas_item.hide (); + playhead_cursor->hide (); /* rip everything out of the list displays */