X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Feditor_drag.cc;h=9c65892ebde46cdb2c140c194149756a712d3910;hb=3f56abe099cd6978fbf2e1778debd74e771c95cd;hp=582ddeb1fccdd1202b8d5cf96ed79f3f2f6a2748;hpb=33c61757fc8352fdb1280bca28b54d1adee183ff;p=ardour.git diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc index 582ddeb1fc..9c65892ebd 100644 --- a/gtk2_ardour/editor_drag.cc +++ b/gtk2_ardour/editor_drag.cc @@ -22,6 +22,7 @@ #endif #include +#include #include "pbd/memento_command.h" #include "pbd/basename.h" @@ -29,6 +30,7 @@ #include "gtkmm2ext/utils.h" +#include "ardour/audioengine.h" #include "ardour/audioregion.h" #include "ardour/dB.h" #include "ardour/midi_region.h" @@ -331,7 +333,9 @@ Drag::motion_handler (GdkEvent* event, bool from_autoscroll) if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) { if (!from_autoscroll) { - _editor->maybe_autoscroll (true, allow_vertical_autoscroll ()); + bool const moving_left = _drags->current_pointer_x() < _last_pointer_x; + bool const moving_up = _drags->current_pointer_y() < _last_pointer_y; + _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), moving_left, moving_up); } motion (event, _move_threshold_passed != old_move_threshold_passed); @@ -418,7 +422,7 @@ struct EditorOrderTimeAxisViewSorter { RouteTimeAxisView* ra = dynamic_cast (a); RouteTimeAxisView* rb = dynamic_cast (b); assert (ra && rb); - return ra->route()->order_key (N_ ("editor")) < rb->route()->order_key (N_ ("editor")); + return ra->route()->order_key (EditorSort) < rb->route()->order_key (EditorSort); } }; @@ -451,7 +455,7 @@ RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, listview; - if (rv->region()->locked()) { + if (rv->region()->locked() || rv->region()->video_locked()) { continue; } if (first_move) { - rv->get_time_axis_view().hide_dependent_views (*rv); + rv->drag_start (); /* Absolutely no idea why this is necessary, but it is; without it, the region view disappears after the reparent. @@ -696,15 +700,15 @@ RegionMotionDrag::motion (GdkEvent* event, bool first_move) if (tv->view()->layer_display() == Stacked) { tv->view()->set_layer_display (Expanded); } - + /* We're only allowed to go -ve in layer on Expanded views */ if (tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) { this_delta_layer = - i->layer; } - + /* Set height */ rv->set_height (tv->view()->child_height ()); - + /* Update show/hidden status as the region view may have come from a hidden track, or have moved to one. */ @@ -895,6 +899,8 @@ RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred) ); } + + _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start()); } void @@ -924,7 +930,7 @@ RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed /* insert the regions into their new playlists */ for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { - if (i->view->region()->locked()) { + if (i->view->region()->locked() || i->view->region()->video_locked()) { continue; } @@ -1003,7 +1009,7 @@ RegionMoveDrag::finished_no_copy ( RouteTimeAxisView* const dest_rtv = dynamic_cast (_time_axis_views[i->time_axis_view]); double const dest_layer = i->layer; - if (rv->region()->locked()) { + if (rv->region()->locked() || rv->region()->video_locked()) { ++i; continue; } @@ -1057,7 +1063,7 @@ RegionMoveDrag::finished_no_copy ( rv->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item()); rv->get_canvas_group()->property_y() = i->initial_y; - rv->get_time_axis_view().reveal_dependent_views (*rv); + rv->drag_end (); /* just change the model */ @@ -1271,7 +1277,7 @@ RegionMotionDrag::aborted (bool) assert (rtv); rv->get_canvas_group()->reparent (*rtv->view()->canvas_item()); rv->get_canvas_group()->property_y() = 0; - rv->get_time_axis_view().reveal_dependent_views (*rv); + rv->drag_end (); rv->fake_set_opaque (false); rv->move (-_total_x_delta, 0); rv->set_height (rtv->view()->child_height ()); @@ -1475,7 +1481,7 @@ RegionCreateDrag::motion (GdkEvent* event, bool first_move) place snapped notes at the start of the region. */ - framecnt_t const len = abs (f - grab_frame () - 1); + framecnt_t const len = (framecnt_t) fabs (f - grab_frame () - 1); _region->set_length (len < 1 ? 1 : len); } } @@ -1489,10 +1495,6 @@ RegionCreateDrag::finished (GdkEvent*, bool movement_occurred) } else { _view->playlist()->thaw (); } - - if (_region) { - _editor->commit_reversible_command (); - } } void @@ -1596,34 +1598,172 @@ NoteResizeDrag::aborted (bool) } } -RegionGainDrag::RegionGainDrag (Editor* e, ArdourCanvas::Item* i) +AVDraggingView::AVDraggingView (RegionView* v) + : view (v) +{ + initial_position = v->region()->position (); +} + +VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) { - DEBUG_TRACE (DEBUG::Drags, "New RegionGainDrag\n"); + DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n"); + + RegionSelection rs; + TrackViewList empty; + empty.clear(); + _editor->get_regions_after(rs, (framepos_t) 0, empty); + std::list views = rs.by_layer(); + + for (list::iterator i = views.begin(); i != views.end(); ++i) { + RegionView* rv = (*i); + if (!rv->region()->video_locked()) { + continue; + } + _views.push_back (AVDraggingView (rv)); + } } void -RegionGainDrag::motion (GdkEvent* /*event*/, bool) +VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*) { + Drag::start_grab (event); + if (_editor->session() == 0) { + return; + } + + _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset(); + _max_backwards_drag = ( + ARDOUR_UI::instance()->video_timeline->get_duration() + + ARDOUR_UI::instance()->video_timeline->get_offset() + - ceil(ARDOUR_UI::instance()->video_timeline->get_apv()) + ); + + for (list::iterator i = _views.begin(); i != _views.end(); ++i) { + if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) { + _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position); + } + } + DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag)); + char buf[128]; + Timecode::Time timecode; + _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ ); + snprintf (buf, sizeof (buf), "Video Start:\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, (_startdrag_video_offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames); + _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10); + _editor->verbose_cursor()->show (); } void -RegionGainDrag::finished (GdkEvent *, bool) +VideoTimeLineDrag::motion (GdkEvent* event, bool first_move) { + if (_editor->session() == 0) { + return; + } + if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) { + return; + } + + framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset; + dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset; + + if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) { + dt = - _max_backwards_drag; + } + + ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt); + ARDOUR_UI::instance()->flush_videotimeline_cache(true); + for (list::iterator i = _views.begin(); i != _views.end(); ++i) { + RegionView* rv = i->view; + DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt)); + if (first_move) { + rv->drag_start (); + _editor->update_canvas_now (); + rv->fake_set_opaque (true); + rv->region()->clear_changes (); + rv->region()->suspend_property_changes(); + } + rv->region()->set_position(i->initial_position + dt); + rv->region_changed(ARDOUR::Properties::position); + } + + const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset(); + Timecode::Time timecode; + Timecode::Time timediff; + char buf[128]; + _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ ); + _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ ); + snprintf (buf, sizeof (buf), + "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32 + "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32 + , _("Video Start:"), + (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames + , _("Diff:"), + (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames + ); + _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10); + _editor->verbose_cursor()->show (); } void -RegionGainDrag::aborted (bool) +VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred) { - /* XXX: TODO */ + if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) { + return; + } + + if (!movement_occurred || ! _editor->session()) { + return; + } + + ARDOUR_UI::instance()->flush_videotimeline_cache(true); + + _editor->begin_reversible_command (_("Move Video")); + + XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state(); + ARDOUR_UI::instance()->video_timeline->save_undo(); + XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state(); + _editor->session()->add_command(new MementoCommand(*(ARDOUR_UI::instance()->video_timeline), &before, &after)); + + for (list::iterator i = _views.begin(); i != _views.end(); ++i) { + i->view->drag_end(); + i->view->fake_set_opaque (false); + i->view->region()->resume_property_changes (); + + _editor->session()->add_command (new StatefulDiffCommand (i->view->region())); + } + + _editor->session()->maybe_update_session_range( + std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0), + std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0) + ); + + + _editor->commit_reversible_command (); + _editor->update_canvas_now (); +} + +void +VideoTimeLineDrag::aborted (bool) +{ + if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) { + return; + } + ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset); + ARDOUR_UI::instance()->flush_videotimeline_cache(true); + + for (list::iterator i = _views.begin(); i != _views.end(); ++i) { + i->view->region()->resume_property_changes (); + i->view->region()->set_position(i->initial_position); + } } -TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v) +TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v, bool preserve_fade_anchor) : RegionDrag (e, i, p, v) { DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n"); + _preserve_fade_anchor = preserve_fade_anchor; } void @@ -1724,6 +1864,7 @@ TrimDrag::motion (GdkEvent* event, bool first_move) if (arv) { arv->temporarily_hide_envelope (); + arv->drag_start (); } boost::shared_ptr pl = rv->region()->playlist(); @@ -1744,13 +1885,41 @@ TrimDrag::motion (GdkEvent* event, bool first_move) switch (_operation) { case StartTrim: for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { - i->view->trim_front (i->initial_position + dt, non_overlap_trim); + bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim); + if (changed && _preserve_fade_anchor) { + AudioRegionView* arv = dynamic_cast (i->view); + if (arv) { + double distance; + double new_length; + framecnt_t len; + boost::shared_ptr ar (arv->audio_region()); + distance = _drags->current_pointer_x() - grab_x(); + len = ar->fade_in()->back()->when; + new_length = len - _editor->unit_to_frame (distance); + new_length = ar->verify_xfade_bounds (new_length, true /*START*/ ); + arv->reset_fade_in_shape_width (ar, new_length); //the grey shape + } + } } break; case EndTrim: for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { - i->view->trim_end (i->initial_end + dt, non_overlap_trim); + bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim); + if (changed && _preserve_fade_anchor) { + AudioRegionView* arv = dynamic_cast (i->view); + if (arv) { + double distance; + double new_length; + framecnt_t len; + boost::shared_ptr ar (arv->audio_region()); + distance = grab_x() - _drags->current_pointer_x(); + len = ar->fade_out()->back()->when; + new_length = len - _editor->unit_to_frame (distance); + new_length = ar->verify_xfade_bounds (new_length, false /*END*/ ); + arv->reset_fade_out_shape_width (ar, new_length); //the grey shape + } + } } break; @@ -1802,16 +1971,61 @@ TrimDrag::finished (GdkEvent* event, bool movement_occurred) if (movement_occurred) { motion (event, false); - /* This must happen before the region's StatefulDiffCommand is created, as it may - `correct' (ahem) the region's _start from being negative to being zero. It - needs to be zero in the undo record. - */ if (_operation == StartTrim) { for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { - i->view->trim_front_ending (); + { + /* This must happen before the region's StatefulDiffCommand is created, as it may + `correct' (ahem) the region's _start from being negative to being zero. It + needs to be zero in the undo record. + */ + i->view->trim_front_ending (); + } + if (_preserve_fade_anchor) { + AudioRegionView* arv = dynamic_cast (i->view); + if (arv) { + double distance; + double new_length; + framecnt_t len; + boost::shared_ptr ar (arv->audio_region()); + distance = _drags->current_pointer_x() - grab_x(); + len = ar->fade_in()->back()->when; + new_length = len - _editor->unit_to_frame (distance); + new_length = ar->verify_xfade_bounds (new_length, true /*START*/ ); + ar->set_fade_in_length(new_length); + } + } + } + } else if (_operation == EndTrim) { + for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { + if (_preserve_fade_anchor) { + AudioRegionView* arv = dynamic_cast (i->view); + if (arv) { + double distance; + double new_length; + framecnt_t len; + boost::shared_ptr ar (arv->audio_region()); + distance = _drags->current_pointer_x() - grab_x(); + len = ar->fade_out()->back()->when; + new_length = len - _editor->unit_to_frame (distance); + new_length = ar->verify_xfade_bounds (new_length, false /*END*/ ); + ar->set_fade_out_length(new_length); + } + } } } + if (!_views.empty()) { + if (_operation == StartTrim) { + _editor->maybe_locate_with_edit_preroll( + _views.begin()->view->region()->position()); + } + if (_operation == EndTrim) { + _editor->maybe_locate_with_edit_preroll( + _views.begin()->view->region()->position() + + _views.begin()->view->region()->length()); + } + } + if (!_editor->selection->selected (_primary)) { _primary->thaw_after_trim (); } else { @@ -1837,6 +2051,7 @@ TrimDrag::finished (GdkEvent* event, bool movement_occurred) } } } + for (set >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) { (*p)->thaw (); } @@ -2156,8 +2371,14 @@ CursorDrag::fake_locate (framepos_t t) Session* s = _editor->session (); if (s->timecode_transmission_suspended ()) { framepos_t const f = _editor->playhead_cursor->current_frame; + /* This is asynchronous so it will be sent "now" + */ s->send_mmc_locate (f); - s->send_full_time_code (f); + /* These are synchronous and will be sent during the next + process cycle + */ + s->queue_full_time_code (); + s->queue_song_position_pointer (); } show_verbose_cursor_time (t); @@ -2187,9 +2408,20 @@ CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c) s->cancel_audition (); } - s->request_suspend_timecode_transmission (); - while (!s->timecode_transmission_suspended ()) { - /* twiddle our thumbs */ + + if (AudioEngine::instance()->connected()) { + + /* do this only if we're the engine is connected + * because otherwise this request will never be + * serviced and we'll busy wait forever. likewise, + * notice if we are disconnected while waiting for the + * request to be serviced. + */ + + s->request_suspend_timecode_transmission (); + while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) { + /* twiddle our thumbs */ + } } } @@ -2253,8 +2485,6 @@ FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) boost::shared_ptr const r = arv->audio_region (); show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32); - - arv->show_fade_line((framepos_t) r->fade_in()->back()->when); } void @@ -2290,8 +2520,7 @@ FadeInDrag::motion (GdkEvent* event, bool) continue; } - tmp->reset_fade_in_shape_width (fade_length); - tmp->show_fade_line((framecnt_t) fade_length); + tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length); } show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32); @@ -2333,7 +2562,6 @@ FadeInDrag::finished (GdkEvent* event, bool movement_occurred) tmp->audio_region()->set_fade_in_length (fade_length); tmp->audio_region()->set_fade_in_active (true); - tmp->hide_fade_line(); XMLNode &after = alist->get_state(); _editor->session()->add_command(new MementoCommand(*alist.get(), &before, &after)); @@ -2352,8 +2580,7 @@ FadeInDrag::aborted (bool) continue; } - tmp->reset_fade_in_shape_width (tmp->audio_region()->fade_in()->back()->when); - tmp->hide_fade_line(); + tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when); } } @@ -2372,8 +2599,6 @@ FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) boost::shared_ptr r = arv->audio_region (); show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame()); - - arv->show_fade_line(r->length() - r->fade_out()->back()->when); } void @@ -2411,8 +2636,7 @@ FadeOutDrag::motion (GdkEvent* event, bool) continue; } - tmp->reset_fade_out_shape_width (fade_length); - tmp->show_fade_line(region->length() - fade_length); + tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length); } show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame()); @@ -2456,7 +2680,6 @@ FadeOutDrag::finished (GdkEvent* event, bool movement_occurred) tmp->audio_region()->set_fade_out_length (fade_length); tmp->audio_region()->set_fade_out_active (true); - tmp->hide_fade_line(); XMLNode &after = alist->get_state(); _editor->session()->add_command(new MementoCommand(*alist.get(), &before, &after)); @@ -2475,8 +2698,7 @@ FadeOutDrag::aborted (bool) continue; } - tmp->reset_fade_out_shape_width (tmp->audio_region()->fade_out()->back()->when); - tmp->hide_fade_line(); + tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when); } } @@ -2494,11 +2716,18 @@ MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i) MarkerDrag::~MarkerDrag () { - for (list::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) { - delete *i; + for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) { + delete i->location; } } +MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, Marker* m) +{ + location = new Location (*l); + markers.push_back (m); + move_both = false; +} + void MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { @@ -2524,7 +2753,7 @@ MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) switch (op) { case Selection::Toggle: - _editor->selection->toggle (_marker); + /* we toggle on the button release */ break; case Selection::Set: if (!_editor->selection->selected (_marker)) { @@ -2566,11 +2795,37 @@ MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) break; } - /* Set up copies for us to manipulate during the drag */ + /* Set up copies for us to manipulate during the drag + */ for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) { + Location* l = _editor->find_location_from_marker (*i, is_start); - _copied_locations.push_back (new Location (*l)); + + if (!l) { + continue; + } + + if (l->is_mark()) { + _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i)); + } else { + /* range: check that the other end of the range isn't + already there. + */ + CopiedLocationInfo::iterator x; + for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) { + if (*(*x).location == *l) { + break; + } + } + if (x == _copied_locations.end()) { + _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i)); + } else { + (*x).markers.push_back (*i); + (*x).move_both = true; + } + } + } } @@ -2588,33 +2843,31 @@ MarkerDrag::motion (GdkEvent* event, bool) framecnt_t f_delta = 0; bool is_start; bool move_both = false; - Marker* marker; Location *real_location; Location *copy_location = 0; framepos_t const newframe = adjusted_current_frame (event); - framepos_t next = newframe; if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) { move_both = true; } - MarkerSelection::iterator i; - list::iterator x; + CopiedLocationInfo::iterator x; /* find the marker we're dragging, and compute the delta */ - for (i = _editor->selection->markers.begin(), x = _copied_locations.begin(); - x != _copied_locations.end() && i != _editor->selection->markers.end(); - ++i, ++x) { + for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) { + + copy_location = (*x).location; - copy_location = *x; - marker = *i; + if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) { - if (marker == _marker) { + /* this marker is represented by this + * CopiedLocationMarkerInfo + */ - if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) { + if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) { /* que pasa ?? */ return; } @@ -2624,7 +2877,7 @@ MarkerDrag::motion (GdkEvent* event, bool) } else { - switch (marker->type()) { + switch (_marker->type()) { case Marker::SessionStart: case Marker::RangeStart: case Marker::LoopStart: @@ -2643,27 +2896,25 @@ MarkerDrag::motion (GdkEvent* event, bool) return; } } + break; } } - if (i == _editor->selection->markers.end()) { + if (x == _copied_locations.end()) { /* hmm, impossible - we didn't find the dragged marker */ return; } /* now move them all */ - for (i = _editor->selection->markers.begin(), x = _copied_locations.begin(); - x != _copied_locations.end() && i != _editor->selection->markers.end(); - ++i, ++x) { + for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) { - copy_location = *x; - marker = *i; + copy_location = x->location; /* call this to find out if its the start or end */ - if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) { + if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) { continue; } @@ -2678,13 +2929,13 @@ MarkerDrag::motion (GdkEvent* event, bool) copy_location->set_start (copy_location->start() + f_delta); } else { - + framepos_t new_start = copy_location->start() + f_delta; framepos_t new_end = copy_location->end() + f_delta; - + if (is_start) { // start-of-range marker - - if (move_both) { + + if (move_both || (*x).move_both) { copy_location->set_start (new_start); copy_location->set_end (new_end); } else if (new_start < copy_location->end()) { @@ -2697,7 +2948,7 @@ MarkerDrag::motion (GdkEvent* event, bool) } else { // end marker - if (move_both) { + if (move_both || (*x).move_both) { copy_location->set_end (new_end); copy_location->set_start (new_start); } else if (new_end > copy_location->start()) { @@ -2711,12 +2962,20 @@ MarkerDrag::motion (GdkEvent* event, bool) } update_item (copy_location); - + + /* now lookup the actual GUI items used to display this + * location and move them to wherever the copy of the location + * is now. This means that the logic in ARDOUR::Location is + * still enforced, even though we are not (yet) modifying + * the real Location itself. + */ + Editor::LocationMarkers* lm = _editor->find_location_markers (real_location); if (lm) { lm->set_position (copy_location->start(), copy_location->end()); } + } assert (!_copied_locations.empty()); @@ -2747,6 +3006,10 @@ MarkerDrag::finished (GdkEvent* event, bool movement_occurred) break; case Selection::Toggle: + /* we toggle on the button release, click only */ + _editor->selection->toggle (_marker); + break; + case Selection::Extend: case Selection::Add: break; @@ -2761,7 +3024,7 @@ MarkerDrag::finished (GdkEvent* event, bool movement_occurred) XMLNode &before = _editor->session()->locations()->get_state(); MarkerSelection::iterator i; - list::iterator x; + CopiedLocationInfo::iterator x; bool is_start; for (i = _editor->selection->markers.begin(), x = _copied_locations.begin(); @@ -2777,9 +3040,9 @@ MarkerDrag::finished (GdkEvent* event, bool movement_occurred) } if (location->is_mark()) { - location->set_start ((*x)->start()); + location->set_start (((*x).location)->start()); } else { - location->set ((*x)->start(), (*x)->end()); + location->set (((*x).location)->start(), ((*x).location)->end()); } } } @@ -2835,6 +3098,12 @@ ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/) event->button.x + 10, event->button.y + 10); _editor->verbose_cursor()->show (); + + _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier); + + if (!_point->can_slide ()) { + _x_constrained = true; + } } void @@ -2886,9 +3155,7 @@ ControlPointDrag::motion (GdkEvent* event, bool) float const fraction = 1.0 - (cy / _point->line().height()); - bool const push = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier); - - _point->line().drag_motion (_editor->frame_to_unit (cx_frames), fraction, false, push); + _point->line().drag_motion (_editor->frame_to_unit_unrounded (cx_frames), fraction, false, _pushing, _final_index); _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction)); } @@ -2908,7 +3175,7 @@ ControlPointDrag::finished (GdkEvent* event, bool movement_occurred) motion (event, false); } - _point->line().end_drag (); + _point->line().end_drag (_pushing, _final_index); _editor->session()->commit_reversible_command (); } @@ -2999,17 +3266,10 @@ LineDrag::motion (GdkEvent* event, bool) cy = min ((double) _line->height(), cy); double const fraction = 1.0 - (cy / _line->height()); - - bool push; - - if (Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier)) { - push = false; - } else { - push = true; - } + uint32_t ignored; /* we are ignoring x position for this drag, so we can just pass in anything */ - _line->drag_motion (0, fraction, true, push); + _line->drag_motion (0, fraction, true, false, ignored); _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction)); } @@ -3018,7 +3278,7 @@ void LineDrag::finished (GdkEvent* event, bool) { motion (event, false); - _line->end_drag (); + _line->end_drag (false, 0); _editor->session()->commit_reversible_command (); } @@ -3236,7 +3496,13 @@ RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred) } } - if (do_deselect) { + /* do not deselect if Primary or Tertiary (toggle-select or + * extend-select are pressed. + */ + + if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) && + !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) && + do_deselect) { deselect_things (); } @@ -3269,11 +3535,16 @@ void TimeFXDrag::motion (GdkEvent* event, bool) { RegionView* rv = _primary; + StreamView* cv = rv->get_time_axis_view().view (); + + pair const tv = _editor->trackview_by_y_position (grab_y()); + int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second; + int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers(); framepos_t const pf = adjusted_current_frame (event); if (pf > rv->region()->position()) { - rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf); + rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer); } show_verbose_cursor_time (pf); @@ -3359,11 +3630,18 @@ ScrubDrag::aborted (bool) SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o) : Drag (e, i) , _operation (o) - , _copy (false) + , _add (false) + , _extend (false) , _original_pointer_time_axis (-1) , _last_pointer_time_axis (-1) + , _time_selection_at_start (!_editor->get_selection().time.empty()) { DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n"); + + if (_time_selection_at_start) { + start_at_start = _editor->get_selection().time.start(); + end_at_start = _editor->get_selection().time.end_frame(); + } } void @@ -3377,10 +3655,10 @@ SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*) switch (_operation) { case CreateSelection: - if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) { - _copy = true; + if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) { + _add = true; } else { - _copy = false; + _add = false; } cursor = _editor->cursors()->selector; Drag::start_grab (event, cursor); @@ -3403,6 +3681,10 @@ SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*) case SelectionMove: Drag::start_grab (event, cursor); break; + + case SelectionExtend: + Drag::start_grab (event, cursor); + break; } if (_operation == SelectionMove) { @@ -3430,6 +3712,9 @@ SelectionDrag::setup_pointer_frame_offset () case SelectionEndTrim: _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end; break; + + case SelectionExtend: + break; } } @@ -3438,7 +3723,8 @@ SelectionDrag::motion (GdkEvent* event, bool first_move) { framepos_t start = 0; framepos_t end = 0; - framecnt_t length; + framecnt_t length = 0; + framecnt_t distance = 0; pair const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()); if (pending_time_axis.first == 0) { @@ -3459,10 +3745,15 @@ SelectionDrag::motion (GdkEvent* event, bool first_move) framepos_t grab = grab_frame (); if (first_move) { - _editor->snap_to (grab); + grab = adjusted_current_frame (event, false); + if (grab < pending_position) { + _editor->snap_to (grab, -1); + } else { + _editor->snap_to (grab, 1); + } } - if (pending_position < grab_frame()) { + if (pending_position < grab) { start = pending_position; end = grab; } else { @@ -3476,12 +3767,12 @@ SelectionDrag::motion (GdkEvent* event, bool first_move) if (first_move) { - if (_copy) { + if (_add) { /* adding to the selection */ _editor->set_selected_track_as_side_effect (Selection::Add); //_editor->selection->add (_editor->clicked_axisview); _editor->clicked_selection = _editor->selection->add (start, end); - _copy = false; + _add = false; } else { /* new selection */ @@ -3549,20 +3840,23 @@ SelectionDrag::motion (GdkEvent* event, bool first_move) } break; - + case SelectionMove: start = _editor->selection->time[_editor->clicked_selection].start; end = _editor->selection->time[_editor->clicked_selection].end; length = end - start; - + distance = pending_position - start; start = pending_position; _editor->snap_to (start); end = start + length; break; + + case SelectionExtend: + break; } if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) { @@ -3570,7 +3864,15 @@ SelectionDrag::motion (GdkEvent* event, bool first_move) } if (start != end) { - _editor->selection->replace (_editor->clicked_selection, start, end); + switch (_operation) { + case SelectionMove: + if (_time_selection_at_start) { + _editor->selection->move_time (distance); + } + break; + default: + _editor->selection->replace (_editor->clicked_selection, start, end); + } } if (_operation == SelectionMove) { @@ -3593,22 +3895,43 @@ SelectionDrag::finished (GdkEvent* event, bool movement_occurred) } /* XXX what if its a music time selection? */ - if (s && (s->config.get_auto_play() || (s->get_play_range() && s->transport_rolling()))) { - s->request_play_range (&_editor->selection->time, true); + if (s) { + if ( s->get_play_range() && s->transport_rolling() ) { + s->request_play_range (&_editor->selection->time, true); + } else { + if (Config->get_always_play_range() && !s->transport_rolling()) { + s->request_locate (_editor->get_selection().time.start()); + } + } } - } else { - /* just a click, no pointer movement.*/ + /* just a click, no pointer movement. + */ - if (Keyboard::no_modifier_keys_pressed (&event->button)) { - _editor->selection->clear_time(); + if (_operation == SelectionExtend) { + if (_time_selection_at_start) { + framepos_t pos = adjusted_current_frame (event, false); + framepos_t start = min (pos, start_at_start); + framepos_t end = max (pos, end_at_start); + _editor->selection->set (start, end); + } + } else { + if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) { + if (_editor->clicked_selection) { + _editor->selection->remove (_editor->clicked_selection); + } + } else { + if (!_editor->clicked_selection) { + _editor->selection->clear_time(); + } + } } if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) { _editor->selection->set (_editor->clicked_axisview); } - + if (s && s->get_play_range () && s->transport_rolling()) { s->request_stop (false, false); } @@ -3616,6 +3939,7 @@ SelectionDrag::finished (GdkEvent* event, bool movement_occurred) } _editor->stop_canvas_autoscroll (); + _editor->clicked_selection = 0; } void @@ -3689,7 +4013,7 @@ RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move) crect = _editor->cd_marker_bar_drag_rect; break; default: - cerr << "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()" << endl; + error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg; return; break; } @@ -3901,9 +4225,9 @@ MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred) motion (event, false); if (grab_frame() < last_pointer_frame()) { - _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame(), "mouse zoom"); + _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame()); } else { - _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame(), "mouse zoom"); + _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame()); } } else { if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) { @@ -3986,7 +4310,15 @@ NoteDrag::total_dx () const int8_t NoteDrag::total_dy () const { - return ((int8_t) (grab_y() / _note_height)) - ((int8_t) (_drags->current_pointer_y() / _note_height)); + MidiStreamView* msv = _region->midi_stream_view (); + double const y = _region->midi_view()->y_position (); + /* new current note */ + uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y); + /* clamp */ + n = max (msv->lowest_note(), n); + n = min (msv->highest_note(), n); + /* and work out delta */ + return n - msv->y_to_note (grab_y() - y); } void @@ -4028,8 +4360,11 @@ void NoteDrag::finished (GdkEvent* ev, bool moved) { if (!moved) { - if (_editor->current_mouse_mode() == Editing::MouseObject) { - + /* no motion - select note */ + + if (_editor->current_mouse_mode() == Editing::MouseObject || + _editor->current_mouse_mode() == Editing::MouseDraw) { + if (_was_selected) { bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier); if (add) { @@ -4059,31 +4394,49 @@ NoteDrag::aborted (bool) /* XXX: TODO */ } -AutomationRangeDrag::AutomationRangeDrag (Editor* editor, ArdourCanvas::Item* item, list const & r) - : Drag (editor, item) +/** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */ +AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list const & r) + : Drag (editor, atv->base_item ()) , _ranges (r) , _nothing_to_drag (false) { DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n"); + y_origin = atv->y_position(); + setup (atv->lines ()); +} - _atav = reinterpret_cast (_item->get_data ("trackview")); - assert (_atav); +/** Make an AutomationRangeDrag for region gain lines */ +AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list const & r) + : Drag (editor, rv->get_canvas_group ()) + , _ranges (r) + , _nothing_to_drag (false) +{ + DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n"); - /* get all lines in the automation view */ - list > lines = _atav->lines (); + list > lines; + lines.push_back (rv->get_gain_line ()); + y_origin = rv->get_time_axis_view().y_position(); + setup (lines); +} - /* find those that overlap the ranges being dragged */ - list >::iterator i = lines.begin (); +/** @param lines AutomationLines to drag. + * @param offset Offset from the session start to the points in the AutomationLines. + */ +void +AutomationRangeDrag::setup (list > const & lines) +{ + /* find the lines that overlap the ranges being dragged */ + list >::const_iterator i = lines.begin (); while (i != lines.end ()) { - list >::iterator j = i; + list >::const_iterator j = i; ++j; - pair const r = (*i)->get_point_x_range (); + pair r = (*i)->get_point_x_range (); /* check this range against all the AudioRanges that we are using */ list::const_iterator k = _ranges.begin (); while (k != _ranges.end()) { - if (k->coverage (r.first, r.second) != OverlapNone) { + if (k->coverage (r.first, r.second) != Evoral::OverlapNone) { break; } ++k; @@ -4104,6 +4457,12 @@ AutomationRangeDrag::AutomationRangeDrag (Editor* editor, ArdourCanvas::Item* it /* Now ::lines contains the AutomationLines that somehow overlap our drag */ } +double +AutomationRangeDrag::y_fraction (boost::shared_ptr line, double global_y) const +{ + return 1.0 - ((global_y - y_origin) / line->height()); +} + void AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { @@ -4112,6 +4471,7 @@ AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) /* Get line states before we start changing things */ for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { i->state = &i->line->get_state (); + i->original_fraction = y_fraction (i->line, _drags->current_pointer_y()); } if (_ranges.empty()) { @@ -4152,9 +4512,7 @@ AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ()); the_list->add (p, the_list->eval (p)); - j->line->add_always_in_view (p); the_list->add (q, the_list->eval (q)); - j->line->add_always_in_view (q); } /* same thing for the end */ @@ -4180,9 +4538,7 @@ AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ()); the_list->add (p, the_list->eval (p)); - j->line->add_always_in_view (p); the_list->add (q, the_list->eval (q)); - j->line->add_always_in_view (q); } } @@ -4221,7 +4577,7 @@ AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) } for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { - i->line->start_drag_multiple (i->points, 1 - (_drags->current_pointer_y() / i->line->height ()), i->state); + i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state); } } @@ -4232,11 +4588,12 @@ AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/) return; } - for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { - float const f = 1 - (_drags->current_pointer_y() / i->line->height()); - + for (list::iterator l = _lines.begin(); l != _lines.end(); ++l) { + float const f = y_fraction (l->line, _drags->current_pointer_y()); /* we are ignoring x position for this drag, so we can just pass in anything */ - i->line->drag_motion (0, f, true, false); + uint32_t ignored; + l->line->drag_motion (0, f, true, false, ignored); + show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f)); } } @@ -4249,8 +4606,7 @@ AutomationRangeDrag::finished (GdkEvent* event, bool) motion (event, false); for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { - i->line->end_drag (); - i->line->clear_always_in_view (); + i->line->end_drag (false, 0); } _editor->session()->commit_reversible_command (); @@ -4260,7 +4616,6 @@ void AutomationRangeDrag::aborted (bool) { for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { - i->line->clear_always_in_view (); i->line->reset (); } } @@ -4282,7 +4637,9 @@ PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionVie , _patch_change (i) , _cumulative_dx (0) { - DEBUG_TRACE (DEBUG::Drags, "New PatchChangeDrag\n"); + DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n", + _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()), + grab_frame())); } void @@ -4293,8 +4650,8 @@ PatchChangeDrag::motion (GdkEvent* ev, bool) f = max (f, r->position ()); f = min (f, r->last_frame ()); - framecnt_t const dxf = f - grab_frame(); - double const dxu = _editor->frame_to_unit (dxf); + framecnt_t const dxf = f - grab_frame(); // permitted dx in frames + double const dxu = _editor->frame_to_unit (dxf); // permitted fx in units _patch_change->move (dxu - _cumulative_dx, 0); _cumulative_dx = dxu; } @@ -4307,14 +4664,13 @@ PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred) } boost::shared_ptr r (_region_view->region ()); - framepos_t f = adjusted_current_frame (ev); f = max (f, r->position ()); f = min (f, r->last_frame ()); _region_view->move_patch_change ( *_patch_change, - _region_view->region_frames_to_region_beats (f - r->position() - r->start()) + _region_view->region_frames_to_region_beats (f - (r->position() - r->start())) ); } @@ -4339,7 +4695,7 @@ MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* r } void -MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress) +MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/) { framepos_t const p = _region_view->region()->position (); double const y = _region_view->midi_view()->y_position (); @@ -4372,7 +4728,7 @@ MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv) } void -MidiVerticalSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress) +MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/) { double const y = _region_view->midi_view()->y_position (); @@ -4485,7 +4841,7 @@ NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) void NoteCreateDrag::motion (GdkEvent* event, bool) { - _note[1] = adjusted_current_frame (event) - _region_view->region()->position (); + _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ()); double const x = _editor->frame_to_pixel (_note[1]); if (_note[1] > _note[0]) { _drag_rect->property_x2() = x; @@ -4495,14 +4851,14 @@ NoteCreateDrag::motion (GdkEvent* event, bool) } void -NoteCreateDrag::finished (GdkEvent* event, bool had_movement) +NoteCreateDrag::finished (GdkEvent*, bool had_movement) { if (!had_movement) { return; } framepos_t const start = min (_note[0], _note[1]); - framecnt_t length = abs (_note[0] - _note[1]); + framecnt_t length = (framecnt_t) fabs (_note[0] - _note[1]); framecnt_t const g = grid_frames (start); double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat; @@ -4529,3 +4885,100 @@ NoteCreateDrag::aborted (bool) { } + +CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn) + : Drag (e, i) + , arv (rv) + , start (start_yn) +{ + std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl; +} + +void +CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor) +{ + Drag::start_grab (event, cursor); +} + +void +CrossfadeEdgeDrag::motion (GdkEvent*, bool) +{ + double distance; + double new_length; + framecnt_t len; + + boost::shared_ptr ar (arv->audio_region()); + + if (start) { + distance = _drags->current_pointer_x() - grab_x(); + len = ar->fade_in()->back()->when; + } else { + distance = grab_x() - _drags->current_pointer_x(); + len = ar->fade_out()->back()->when; + } + + /* how long should it be ? */ + + new_length = len + _editor->unit_to_frame (distance); + + /* now check with the region that this is legal */ + + new_length = ar->verify_xfade_bounds (new_length, start); + + if (start) { + arv->redraw_start_xfade_to (ar, new_length); + } else { + arv->redraw_end_xfade_to (ar, new_length); + } +} + +void +CrossfadeEdgeDrag::finished (GdkEvent*, bool) +{ + double distance; + double new_length; + framecnt_t len; + + boost::shared_ptr ar (arv->audio_region()); + + if (start) { + distance = _drags->current_pointer_x() - grab_x(); + len = ar->fade_in()->back()->when; + } else { + distance = grab_x() - _drags->current_pointer_x(); + len = ar->fade_out()->back()->when; + } + + new_length = ar->verify_xfade_bounds (len + _editor->unit_to_frame (distance), start); + + _editor->begin_reversible_command ("xfade trim"); + ar->playlist()->clear_owned_changes (); + + if (start) { + ar->set_fade_in_length (new_length); + } else { + ar->set_fade_out_length (new_length); + } + + /* Adjusting the xfade may affect other regions in the playlist, so we need + to get undo Commands from the whole playlist rather than just the + region. + */ + + vector cmds; + ar->playlist()->rdiff (cmds); + _editor->session()->add_commands (cmds); + _editor->commit_reversible_command (); + +} + +void +CrossfadeEdgeDrag::aborted (bool) +{ + if (start) { + arv->redraw_start_xfade (); + } else { + arv->redraw_end_xfade (); + } +} +