2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
27 #include "pbd/memento_command.h"
28 #include "pbd/basename.h"
29 #include "pbd/stateful_diff_command.h"
31 #include "gtkmm2ext/utils.h"
33 #include "ardour/audioengine.h"
34 #include "ardour/audioregion.h"
35 #include "ardour/audio_track.h"
36 #include "ardour/dB.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_track.h"
39 #include "ardour/operations.h"
40 #include "ardour/region_factory.h"
41 #include "ardour/session.h"
43 #include "canvas/canvas.h"
44 #include "canvas/scroll_group.h"
49 #include "audio_region_view.h"
50 #include "midi_region_view.h"
51 #include "ardour_ui.h"
52 #include "gui_thread.h"
53 #include "control_point.h"
54 #include "region_gain_line.h"
55 #include "editor_drag.h"
56 #include "audio_time_axis.h"
57 #include "midi_time_axis.h"
58 #include "selection.h"
59 #include "midi_selection.h"
60 #include "automation_time_axis.h"
62 #include "editor_cursors.h"
63 #include "mouse_cursors.h"
64 #include "note_base.h"
65 #include "patch_change.h"
66 #include "verbose_cursor.h"
69 using namespace ARDOUR;
72 using namespace Gtkmm2ext;
73 using namespace Editing;
74 using namespace ArdourCanvas;
76 using Gtkmm2ext::Keyboard;
78 double ControlPointDrag::_zero_gain_fraction = -1.0;
80 DragManager::DragManager (Editor* e)
83 , _current_pointer_frame (0)
87 DragManager::~DragManager ()
92 /** Call abort for each active drag */
98 cerr << "Aborting drag\n";
100 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
105 if (!_drags.empty ()) {
106 _editor->set_follow_playhead (_old_follow_playhead, false);
115 DragManager::add (Drag* d)
117 d->set_manager (this);
118 _drags.push_back (d);
122 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
124 d->set_manager (this);
125 _drags.push_back (d);
130 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
132 /* Prevent follow playhead during the drag to be nice to the user */
133 _old_follow_playhead = _editor->follow_playhead ();
134 _editor->set_follow_playhead (false);
136 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
138 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
139 (*i)->start_grab (e, c);
143 /** Call end_grab for each active drag.
144 * @return true if any drag reported movement having occurred.
147 DragManager::end_grab (GdkEvent* e)
152 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
153 bool const t = (*i)->end_grab (e);
164 _editor->set_follow_playhead (_old_follow_playhead, false);
170 DragManager::mark_double_click ()
172 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
173 (*i)->set_double_click (true);
178 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
182 /* calling this implies that we expect the event to have canvas
185 * Can we guarantee that this is true?
188 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
190 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
191 bool const t = (*i)->motion_handler (e, from_autoscroll);
192 /* run all handlers; return true if at least one of them
193 returns true (indicating that the event has been handled).
205 DragManager::have_item (ArdourCanvas::Item* i) const
207 list<Drag*>::const_iterator j = _drags.begin ();
208 while (j != _drags.end() && (*j)->item () != i) {
212 return j != _drags.end ();
215 Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only)
218 , _pointer_frame_offset (0)
219 , _trackview_only (trackview_only)
220 , _move_threshold_passed (false)
221 , _was_double_click (false)
222 , _raw_grab_frame (0)
224 , _last_pointer_frame (0)
230 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
243 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
245 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
247 if (Keyboard::is_button2_event (&event->button)) {
248 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
249 _y_constrained = true;
250 _x_constrained = false;
252 _y_constrained = false;
253 _x_constrained = true;
256 _x_constrained = false;
257 _y_constrained = false;
260 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
261 setup_pointer_frame_offset ();
262 _grab_frame = adjusted_frame (_raw_grab_frame, event);
263 _last_pointer_frame = _grab_frame;
264 _last_pointer_x = _grab_x;
266 if (_trackview_only) {
267 _grab_y = _grab_y - _editor->get_trackview_group()->canvas_origin().y;
270 _last_pointer_y = _grab_y;
275 /* CAIROCANVAS need a variant here that passes *cursor */
277 _editor->push_canvas_cursor (cursor);
280 if (_editor->session() && _editor->session()->transport_rolling()) {
283 _was_rolling = false;
286 switch (_editor->snap_type()) {
287 case SnapToRegionStart:
288 case SnapToRegionEnd:
289 case SnapToRegionSync:
290 case SnapToRegionBoundary:
291 _editor->build_region_boundary_cache ();
298 /** Call to end a drag `successfully'. Ungrabs item and calls
299 * subclass' finished() method.
301 * @param event GDK event, or 0.
302 * @return true if some movement occurred, otherwise false.
305 Drag::end_grab (GdkEvent* event)
307 _editor->stop_canvas_autoscroll ();
311 finished (event, _move_threshold_passed);
313 _editor->verbose_cursor()->hide ();
314 _editor->pop_canvas_cursor ();
316 return _move_threshold_passed;
320 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
324 if (f > _pointer_frame_offset) {
325 pos = f - _pointer_frame_offset;
329 _editor->snap_to_with_modifier (pos, event);
336 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
338 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
342 Drag::current_pointer_y () const
344 if (!_trackview_only) {
345 return _drags->current_pointer_y ();
348 return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y;
352 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
354 /* check to see if we have moved in any way that matters since the last motion event */
355 if (_move_threshold_passed &&
356 (!x_movement_matters() || _last_pointer_frame == adjusted_current_frame (event)) &&
357 (!y_movement_matters() || _last_pointer_y == current_pointer_y ()) ) {
361 pair<framecnt_t, int> const threshold = move_threshold ();
363 bool const old_move_threshold_passed = _move_threshold_passed;
365 if (!from_autoscroll && !_move_threshold_passed) {
367 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
368 bool const yp = (::fabs ((current_pointer_y () - _grab_y)) >= threshold.second);
370 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
373 if (active (_editor->mouse_mode) && _move_threshold_passed) {
375 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
376 if (!from_autoscroll) {
377 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
380 if (!_editor->autoscroll_active() || from_autoscroll) {
381 motion (event, _move_threshold_passed != old_move_threshold_passed);
383 _last_pointer_x = _drags->current_pointer_x ();
384 _last_pointer_y = current_pointer_y ();
385 _last_pointer_frame = adjusted_current_frame (event);
395 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
403 aborted (_move_threshold_passed);
405 _editor->stop_canvas_autoscroll ();
406 _editor->verbose_cursor()->hide ();
410 Drag::show_verbose_cursor_time (framepos_t frame)
412 _editor->verbose_cursor()->set_time (frame);
413 _editor->verbose_cursor()->show ();
417 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double /*xoffset*/)
419 _editor->verbose_cursor()->set_duration (start, end);
420 _editor->verbose_cursor()->show ();
424 Drag::show_verbose_cursor_text (string const & text)
426 _editor->verbose_cursor()->set (text);
427 _editor->verbose_cursor()->show ();
430 boost::shared_ptr<Region>
431 Drag::add_midi_region (MidiTimeAxisView* view)
433 if (_editor->session()) {
434 const TempoMap& map (_editor->session()->tempo_map());
435 framecnt_t pos = grab_frame();
436 const Meter& m = map.meter_at (pos);
437 /* not that the frame rate used here can be affected by pull up/down which
440 framecnt_t len = m.frames_per_bar (map.tempo_at (pos), _editor->session()->frame_rate());
441 return view->add_region (grab_frame(), len, true);
444 return boost::shared_ptr<Region>();
447 struct EditorOrderTimeAxisViewSorter {
448 bool operator() (TimeAxisView* a, TimeAxisView* b) {
449 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
450 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
452 return ra->route()->order_key () < rb->route()->order_key ();
456 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
460 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
462 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
463 as some of the regions we are dragging may be on such tracks.
466 TrackViewList track_views = _editor->track_views;
467 track_views.sort (EditorOrderTimeAxisViewSorter ());
469 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
470 _time_axis_views.push_back (*i);
472 TimeAxisView::Children children_list = (*i)->get_child_list ();
473 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
474 _time_axis_views.push_back (j->get());
478 /* the list of views can be empty at this point if this is a region list-insert drag
481 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
482 _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view()));
485 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
489 RegionDrag::region_going_away (RegionView* v)
491 list<DraggingView>::iterator i = _views.begin ();
492 while (i != _views.end() && i->view != v) {
496 if (i != _views.end()) {
501 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
502 * or -1 if it is not found.
505 RegionDrag::find_time_axis_view (TimeAxisView* t) const
508 int const N = _time_axis_views.size ();
509 while (i < N && _time_axis_views[i] != t) {
520 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
521 : RegionDrag (e, i, p, v)
524 , _last_pointer_time_axis_view (0)
525 , _last_pointer_layer (0)
527 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
531 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
533 Drag::start_grab (event, cursor);
535 show_verbose_cursor_time (_last_frame_position);
537 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ());
539 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
540 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
545 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
547 /* compute the amount of pointer motion in frames, and where
548 the region would be if we moved it by that much.
550 *pending_region_position = adjusted_current_frame (event);
552 framepos_t sync_frame;
553 framecnt_t sync_offset;
556 sync_offset = _primary->region()->sync_offset (sync_dir);
558 /* we don't handle a sync point that lies before zero.
560 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
562 sync_frame = *pending_region_position + (sync_dir*sync_offset);
564 _editor->snap_to_with_modifier (sync_frame, event);
566 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame);
569 *pending_region_position = _last_frame_position;
572 if (*pending_region_position > max_framepos - _primary->region()->length()) {
573 *pending_region_position = _last_frame_position;
578 /* in locked edit mode, reverse the usual meaning of _x_constrained */
579 bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
581 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
583 /* x movement since last time (in pixels) */
584 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->samples_per_pixel;
586 /* total x movement */
587 framecnt_t total_dx = *pending_region_position;
588 if (regions_came_from_canvas()) {
589 total_dx = total_dx - grab_frame ();
592 /* check that no regions have gone off the start of the session */
593 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
594 if ((i->view->region()->position() + total_dx) < 0) {
596 *pending_region_position = _last_frame_position;
607 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer) const
609 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
610 int const n = i->time_axis_view + delta_track;
611 if (n < 0 || n >= int (_time_axis_views.size())) {
612 /* off the top or bottom track */
616 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
617 if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
618 /* not a track, or the wrong type */
622 double const l = i->layer + delta_layer;
624 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
625 mode to allow the user to place a region below another on layer 0.
627 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
628 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
629 If it has, the layers will be munged later anyway, so it's ok.
635 /* all regions being dragged are ok with this change */
640 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
642 double delta_layer = 0;
643 int delta_time_axis_view = 0;
645 assert (!_views.empty ());
647 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
649 /* Find the TimeAxisView that the pointer is now over */
650 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (current_pointer_y ());
651 TimeAxisView* tv = r.first;
653 if (tv && tv->view()) {
654 double layer = r.second;
656 if (first_move && tv->view()->layer_display() == Stacked) {
657 tv->view()->set_layer_display (Expanded);
660 /* Here's the current pointer position in terms of time axis view and layer */
661 int const current_pointer_time_axis_view = find_time_axis_view (tv);
662 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
664 /* Work out the change in y */
666 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
667 delta_layer = current_pointer_layer - _last_pointer_layer;
670 /* Work out the change in x */
671 framepos_t pending_region_position;
672 double const x_delta = compute_x_delta (event, &pending_region_position);
673 _last_frame_position = pending_region_position;
675 /* Verify change in y */
676 if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
677 /* this y movement is not allowed, so do no y movement this time */
678 delta_time_axis_view = 0;
682 if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) {
683 /* haven't reached next snap point, and we're not switching
684 trackviews nor layers. nothing to do.
689 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
691 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
693 RegionView* rv = i->view;
695 if (rv->region()->locked() || rv->region()->video_locked()) {
702 /* reparent the regionview into a group above all
706 ArdourCanvas::Item* rvg = rv->get_canvas_group();
707 Duple rv_canvas_offset = rvg->parent()->canvas_origin ();
708 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
709 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
710 /* move the item so that it continues to appear at the
711 same location now that its parent has changed.
713 rvg->move (rv_canvas_offset - dmg_canvas_offset);
716 /* If we have moved tracks, we'll fudge the layer delta so that the
717 region gets moved back onto layer 0 on its new track; this avoids
718 confusion when dragging regions from non-zero layers onto different
721 double this_delta_layer = delta_layer;
722 if (delta_time_axis_view != 0) {
723 this_delta_layer = - i->layer;
730 if (i->time_axis_view >= 0) {
731 track_index = i->time_axis_view + delta_time_axis_view;
733 track_index = _time_axis_views.size() - 1 + delta_time_axis_view;
736 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
740 /* The TimeAxisView that this region is now over */
741 TimeAxisView* current_tv = _time_axis_views[track_index];
743 /* Ensure it is moved from stacked -> expanded if appropriate */
744 if (current_tv->view()->layer_display() == Stacked) {
745 current_tv->view()->set_layer_display (Expanded);
748 /* We're only allowed to go -ve in layer on Expanded views */
749 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
750 this_delta_layer = - i->layer;
754 rv->set_height (current_tv->view()->child_height ());
756 /* Update show/hidden status as the region view may have come from a hidden track,
757 or have moved to one.
759 if (current_tv->hidden ()) {
760 rv->get_canvas_group()->hide ();
762 rv->get_canvas_group()->show ();
765 /* Update the DraggingView */
766 i->time_axis_view = track_index;
767 i->layer += this_delta_layer;
770 _editor->mouse_brush_insert_region (rv, pending_region_position);
774 /* Get the y coordinate of the top of the track that this region is now over */
775 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
777 /* And adjust for the layer that it should be on */
778 StreamView* cv = current_tv->view ();
779 switch (cv->layer_display ()) {
783 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
786 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
790 /* need to get the parent of the regionview
791 * canvas group and get its position in
792 * equivalent coordinate space as the trackview
793 * we are now dragging over.
796 /* Now move the region view */
797 rv->move (x_delta, track_origin.y - rv->get_canvas_group()->canvas_origin().y);
801 /* Only move the region into the empty dropzone at the bottom if the pointer
805 if (current_pointer_y() >= 0) {
807 Coord last_track_bottom_edge;
808 if (!_time_axis_views.empty()) {
809 TimeAxisView* last = _time_axis_views.back();
810 last_track_bottom_edge = last->canvas_display()->canvas_origin ().y + last->effective_height();
812 last_track_bottom_edge = 0;
815 rv->move (x_delta, last_track_bottom_edge - rv->get_canvas_group()->canvas_origin().y);
816 i->time_axis_view = -1;
820 } /* foreach region */
822 _total_x_delta += x_delta;
824 if (x_delta != 0 && !_brushing) {
825 show_verbose_cursor_time (_last_frame_position);
828 _last_pointer_time_axis_view += delta_time_axis_view;
829 _last_pointer_layer += delta_layer;
833 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
835 if (_copy && first_move) {
837 /* duplicate the regionview(s) and region(s) */
839 list<DraggingView> new_regionviews;
841 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
843 RegionView* rv = i->view;
844 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
845 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
847 const boost::shared_ptr<const Region> original = rv->region();
848 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
849 region_copy->set_position (original->position());
853 boost::shared_ptr<AudioRegion> audioregion_copy
854 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
856 nrv = new AudioRegionView (*arv, audioregion_copy);
858 boost::shared_ptr<MidiRegion> midiregion_copy
859 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
860 nrv = new MidiRegionView (*mrv, midiregion_copy);
865 nrv->get_canvas_group()->show ();
866 new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view));
868 /* swap _primary to the copy */
870 if (rv == _primary) {
874 /* ..and deselect the one we copied */
876 rv->set_selected (false);
879 if (!new_regionviews.empty()) {
881 /* reflect the fact that we are dragging the copies */
883 _views = new_regionviews;
885 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
889 RegionMotionDrag::motion (event, first_move);
893 RegionMotionDrag::finished (GdkEvent *, bool)
895 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
900 if ((*i)->view()->layer_display() == Expanded) {
901 (*i)->view()->set_layer_display (Stacked);
907 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
909 RegionMotionDrag::finished (ev, movement_occurred);
911 if (!movement_occurred) {
915 if (was_double_click() && !_views.empty()) {
916 DraggingView dv = _views.front();
917 dv.view->show_region_editor ();
924 /* reverse this here so that we have the correct logic to finalize
928 if (Config->get_edit_mode() == Lock) {
929 _x_constrained = !_x_constrained;
932 assert (!_views.empty ());
934 /* We might have hidden region views so that they weren't visible during the drag
935 (when they have been reparented). Now everything can be shown again, as region
936 views are back in their track parent groups.
938 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
939 i->view->get_canvas_group()->show ();
942 bool const changed_position = (_last_frame_position != _primary->region()->position());
943 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
944 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
964 _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start());
968 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region, TimeAxisView* original)
970 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
975 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
976 list<boost::shared_ptr<AudioTrack> > audio_tracks;
977 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), region->n_channels(), ARDOUR::Normal, 0, 1, region->name());
978 RouteTimeAxisView* rtav = _editor->axis_view_from_route (audio_tracks.front());
980 rtav->set_height (original->current_height());
984 ChanCount one_midi_port (DataType::MIDI, 1);
985 list<boost::shared_ptr<MidiTrack> > midi_tracks;
986 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
987 RouteTimeAxisView* rtav = _editor->axis_view_from_route (midi_tracks.front());
989 rtav->set_height (original->current_height());
994 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1000 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta)
1002 RegionSelection new_views;
1003 PlaylistSet modified_playlists;
1004 RouteTimeAxisView* new_time_axis_view = 0;
1007 /* all changes were made during motion event handlers */
1009 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1013 _editor->commit_reversible_command ();
1017 if (_x_constrained) {
1018 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1020 _editor->begin_reversible_command (Operations::region_copy);
1023 /* insert the regions into their new playlists */
1024 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1026 RouteTimeAxisView* dest_rtv = 0;
1028 if (i->view->region()->locked() || i->view->region()->video_locked()) {
1034 if (changed_position && !_x_constrained) {
1035 where = i->view->region()->position() - drag_delta;
1037 where = i->view->region()->position();
1040 if (i->time_axis_view < 0) {
1041 if (!new_time_axis_view) {
1042 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1044 dest_rtv = new_time_axis_view;
1046 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1049 if (dest_rtv != 0) {
1050 RegionView* new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, modified_playlists);
1051 if (new_view != 0) {
1052 new_views.push_back (new_view);
1056 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1057 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1060 list<DraggingView>::const_iterator next = i;
1066 /* If we've created new regions either by copying or moving
1067 to a new track, we want to replace the old selection with the new ones
1070 if (new_views.size() > 0) {
1071 _editor->selection->set (new_views);
1074 /* write commands for the accumulated diffs for all our modified playlists */
1075 add_stateful_diff_commands_for_playlists (modified_playlists);
1077 _editor->commit_reversible_command ();
1081 RegionMoveDrag::finished_no_copy (
1082 bool const changed_position,
1083 bool const changed_tracks,
1084 framecnt_t const drag_delta
1087 RegionSelection new_views;
1088 PlaylistSet modified_playlists;
1089 PlaylistSet frozen_playlists;
1090 set<RouteTimeAxisView*> views_to_update;
1091 RouteTimeAxisView* new_time_axis_view = 0;
1094 /* all changes were made during motion event handlers */
1095 _editor->commit_reversible_command ();
1099 if (_x_constrained) {
1100 _editor->begin_reversible_command (_("fixed time region drag"));
1102 _editor->begin_reversible_command (Operations::region_drag);
1105 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1107 RegionView* rv = i->view;
1108 RouteTimeAxisView* dest_rtv = 0;
1110 if (rv->region()->locked() || rv->region()->video_locked()) {
1115 if (i->time_axis_view < 0) {
1116 if (!new_time_axis_view) {
1117 new_time_axis_view = create_destination_time_axis (rv->region(), i->initial_time_axis_view);
1119 dest_rtv = new_time_axis_view;
1121 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1126 double const dest_layer = i->layer;
1128 views_to_update.insert (dest_rtv);
1132 if (changed_position && !_x_constrained) {
1133 where = rv->region()->position() - drag_delta;
1135 where = rv->region()->position();
1138 if (changed_tracks) {
1140 /* insert into new playlist */
1142 RegionView* new_view = insert_region_into_playlist (
1143 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, modified_playlists
1146 if (new_view == 0) {
1151 new_views.push_back (new_view);
1153 /* remove from old playlist */
1155 /* the region that used to be in the old playlist is not
1156 moved to the new one - we use a copy of it. as a result,
1157 any existing editor for the region should no longer be
1160 rv->hide_region_editor();
1163 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1167 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1169 /* this movement may result in a crossfade being modified, or a layering change,
1170 so we need to get undo data from the playlist as well as the region.
1173 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1175 playlist->clear_changes ();
1178 rv->region()->clear_changes ();
1181 motion on the same track. plonk the previously reparented region
1182 back to its original canvas group (its streamview).
1183 No need to do anything for copies as they are fake regions which will be deleted.
1186 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1187 rv->get_canvas_group()->set_y_position (i->initial_y);
1190 /* just change the model */
1191 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1192 playlist->set_layer (rv->region(), dest_layer);
1195 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1197 r = frozen_playlists.insert (playlist);
1200 playlist->freeze ();
1203 rv->region()->set_position (where);
1205 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1208 if (changed_tracks) {
1210 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1211 was selected in all of them, then removing it from a playlist will have removed all
1212 trace of it from _views (i.e. there were N regions selected, we removed 1,
1213 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1214 corresponding regionview, and _views is now empty).
1216 This could have invalidated any and all iterators into _views.
1218 The heuristic we use here is: if the region selection is empty, break out of the loop
1219 here. if the region selection is not empty, then restart the loop because we know that
1220 we must have removed at least the region(view) we've just been working on as well as any
1221 that we processed on previous iterations.
1223 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1224 we can just iterate.
1228 if (_views.empty()) {
1239 /* If we've created new regions either by copying or moving
1240 to a new track, we want to replace the old selection with the new ones
1243 if (new_views.size() > 0) {
1244 _editor->selection->set (new_views);
1247 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1251 /* write commands for the accumulated diffs for all our modified playlists */
1252 add_stateful_diff_commands_for_playlists (modified_playlists);
1254 _editor->commit_reversible_command ();
1256 /* We have futzed with the layering of canvas items on our streamviews.
1257 If any region changed layer, this will have resulted in the stream
1258 views being asked to set up their region views, and all will be well.
1259 If not, we might now have badly-ordered region views. Ask the StreamViews
1260 involved to sort themselves out, just in case.
1263 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1264 (*i)->view()->playlist_layered ((*i)->track ());
1268 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1269 * @param region Region to remove.
1270 * @param playlist playlist To remove from.
1271 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1272 * that clear_changes () is only called once per playlist.
1275 RegionMoveDrag::remove_region_from_playlist (
1276 boost::shared_ptr<Region> region,
1277 boost::shared_ptr<Playlist> playlist,
1278 PlaylistSet& modified_playlists
1281 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1284 playlist->clear_changes ();
1287 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1291 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1292 * clearing the playlist's diff history first if necessary.
1293 * @param region Region to insert.
1294 * @param dest_rtv Destination RouteTimeAxisView.
1295 * @param dest_layer Destination layer.
1296 * @param where Destination position.
1297 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1298 * that clear_changes () is only called once per playlist.
1299 * @return New RegionView, or 0 if no insert was performed.
1302 RegionMoveDrag::insert_region_into_playlist (
1303 boost::shared_ptr<Region> region,
1304 RouteTimeAxisView* dest_rtv,
1307 PlaylistSet& modified_playlists
1310 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1311 if (!dest_playlist) {
1315 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1316 _new_region_view = 0;
1317 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1319 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1320 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1322 dest_playlist->clear_changes ();
1325 dest_playlist->add_region (region, where);
1327 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1328 dest_playlist->set_layer (region, dest_layer);
1333 assert (_new_region_view);
1335 return _new_region_view;
1339 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1341 _new_region_view = rv;
1345 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1347 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1348 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1350 _editor->session()->add_command (c);
1359 RegionMoveDrag::aborted (bool movement_occurred)
1363 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1370 RegionMotionDrag::aborted (movement_occurred);
1375 RegionMotionDrag::aborted (bool)
1377 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1379 StreamView* sview = (*i)->view();
1382 if (sview->layer_display() == Expanded) {
1383 sview->set_layer_display (Stacked);
1388 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1389 RegionView* rv = i->view;
1390 TimeAxisView* tv = &(rv->get_time_axis_view ());
1391 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1393 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1394 rv->get_canvas_group()->set_y_position (0);
1396 rv->move (-_total_x_delta, 0);
1397 rv->set_height (rtv->view()->child_height ());
1401 /** @param b true to brush, otherwise false.
1402 * @param c true to make copies of the regions being moved, otherwise false.
1404 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1405 : RegionMotionDrag (e, i, p, v, b),
1408 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1411 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1412 if (rtv && rtv->is_track()) {
1413 speed = rtv->track()->speed ();
1416 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1420 RegionMoveDrag::setup_pointer_frame_offset ()
1422 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1425 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1426 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1428 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1430 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1431 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1433 _primary = v->view()->create_region_view (r, false, false);
1435 _primary->get_canvas_group()->show ();
1436 _primary->set_position (pos, 0);
1437 _views.push_back (DraggingView (_primary, this, v));
1439 _last_frame_position = pos;
1441 _item = _primary->get_canvas_group ();
1445 RegionInsertDrag::finished (GdkEvent *, bool)
1447 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[_views.front().time_axis_view]);
1449 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1450 _primary->get_canvas_group()->set_y_position (0);
1452 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1454 _editor->begin_reversible_command (Operations::insert_region);
1455 playlist->clear_changes ();
1456 playlist->add_region (_primary->region (), _last_frame_position);
1458 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
1459 if (Config->get_edit_mode() == Ripple) {
1460 playlist->ripple (_last_frame_position, _primary->region()->length(), _primary->region());
1463 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1464 _editor->commit_reversible_command ();
1472 RegionInsertDrag::aborted (bool)
1479 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1480 : RegionMoveDrag (e, i, p, v, false, false)
1482 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1485 struct RegionSelectionByPosition {
1486 bool operator() (RegionView*a, RegionView* b) {
1487 return a->region()->position () < b->region()->position();
1492 RegionSpliceDrag::motion (GdkEvent* event, bool)
1494 /* Which trackview is this ? */
1496 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
1497 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1499 /* The region motion is only processed if the pointer is over
1503 if (!tv || !tv->is_track()) {
1504 /* To make sure we hide the verbose canvas cursor when the mouse is
1505 not held over an audio track.
1507 _editor->verbose_cursor()->hide ();
1510 _editor->verbose_cursor()->show ();
1515 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1521 RegionSelection copy;
1522 _editor->selection->regions.by_position(copy);
1524 framepos_t const pf = adjusted_current_frame (event);
1526 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1528 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1534 boost::shared_ptr<Playlist> playlist;
1536 if ((playlist = atv->playlist()) == 0) {
1540 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1545 if (pf < (*i)->region()->last_frame() + 1) {
1549 if (pf > (*i)->region()->first_frame()) {
1555 playlist->shuffle ((*i)->region(), dir);
1560 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
1562 RegionMoveDrag::finished (event, movement_occurred);
1566 RegionSpliceDrag::aborted (bool)
1576 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
1579 boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<framepos_t>(where, max_framepos));
1581 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
1582 RegionSelection to_ripple;
1583 for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) {
1584 if ((*i)->position() >= where) {
1585 to_ripple.push_back (rtv->view()->find_view(*i));
1589 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
1590 if (!exclude.contains (*i)) {
1591 // the selection has already been added to _views
1593 if (drag_in_progress) {
1594 // do the same things that RegionMotionDrag::motion does when
1595 // first_move is true, for the region views that we're adding
1596 // to _views this time
1599 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
1600 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
1601 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
1602 rvg->reparent (_editor->_drag_motion_group);
1604 // we only need to move in the y direction
1605 Duple fudge = rv_canvas_offset - dmg_canvas_offset;
1610 _views.push_back (DraggingView (*i, this, tav));
1616 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
1619 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
1620 // we added all the regions after the selection
1622 std::list<DraggingView>::iterator to_erase = i++;
1623 if (!_editor->selection->regions.contains (to_erase->view)) {
1624 // restore the non-selected regions to their original playlist & positions,
1625 // and then ripple them back by the length of the regions that were dragged away
1626 // do the same things as RegionMotionDrag::aborted
1628 RegionView *rv = to_erase->view;
1629 TimeAxisView* tv = &(rv->get_time_axis_view ());
1630 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1633 // plonk them back onto their own track
1634 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
1635 rv->get_canvas_group()->set_y_position (0);
1639 // move the underlying region to match the view
1640 rv->region()->set_position (rv->region()->position() + amount);
1642 // restore the view to match the underlying region's original position
1643 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
1646 rv->set_height (rtv->view()->child_height ());
1647 _views.erase (to_erase);
1653 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer) const
1655 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer)) {
1657 return allow_moves_across_tracks;
1665 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1666 : RegionMoveDrag (e, i, p, v, false, false)
1668 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
1669 // compute length of selection
1670 RegionSelection selected_regions = _editor->selection->regions;
1671 selection_length = selected_regions.end_frame() - selected_regions.start();
1673 // we'll only allow dragging to another track in ripple mode if all the regions
1674 // being dragged start off on the same track
1675 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
1678 exclude = new RegionList;
1679 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
1680 exclude->push_back((*i)->region());
1683 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
1684 RegionSelection copy;
1685 selected_regions.by_position(copy); // get selected regions sorted by position into copy
1687 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
1688 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
1690 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
1691 // find ripple start point on each applicable playlist
1692 RegionView *first_selected_on_this_track = NULL;
1693 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1694 if ((*i)->region()->playlist() == (*pi)) {
1695 // region is on this playlist - it's the first, because they're sorted
1696 first_selected_on_this_track = *i;
1700 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
1701 add_all_after_to_views (
1702 &first_selected_on_this_track->get_time_axis_view(),
1703 first_selected_on_this_track->region()->position(),
1704 selected_regions, false);
1707 if (allow_moves_across_tracks) {
1708 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
1716 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
1718 /* Which trackview is this ? */
1720 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
1721 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1723 /* The region motion is only processed if the pointer is over
1727 if (!tv || !tv->is_track()) {
1728 /* To make sure we hide the verbose canvas cursor when the mouse is
1729 not held over an audiotrack.
1731 _editor->verbose_cursor()->hide ();
1735 framepos_t where = adjusted_current_frame (event);
1736 assert (where >= 0);
1738 double delta = compute_x_delta (event, &after);
1740 framecnt_t amount = _editor->pixel_to_sample (delta);
1742 if (allow_moves_across_tracks) {
1743 // all the originally selected regions were on the same track
1745 framecnt_t adjust = 0;
1746 if (prev_tav && tv != prev_tav) {
1747 // dragged onto a different track
1748 // remove the unselected regions from _views, restore them to their original positions
1749 // and add the regions after the drop point on the new playlist to _views instead.
1750 // undo the effect of rippling the previous playlist, and include the effect of removing
1751 // the dragged region(s) from this track
1753 remove_unselected_from_views (prev_amount, false);
1754 // ripple previous playlist according to the regions that have been removed onto the new playlist
1755 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
1758 // move just the selected regions
1759 RegionMoveDrag::motion(event, first_move);
1761 // ensure that the ripple operation on the new playlist inserts selection_length time
1762 adjust = selection_length;
1763 // ripple the new current playlist
1764 tv->playlist()->ripple (where, amount+adjust, exclude);
1766 // add regions after point where drag entered this track to subsequent ripples
1767 add_all_after_to_views (tv, where, _editor->selection->regions, true);
1770 // motion on same track
1771 RegionMoveDrag::motion(event, first_move);
1775 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
1776 prev_position = where;
1778 // selection encompasses multiple tracks - just drag
1779 // cross-track drags are forbidden
1780 RegionMoveDrag::motion(event, first_move);
1783 if (!_x_constrained) {
1784 prev_amount += amount;
1787 _last_frame_position = after;
1791 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
1793 if (!movement_occurred) {
1797 _editor->begin_reversible_command(_("Ripple drag"));
1799 // remove the regions being rippled from the dragging view, updating them to
1800 // their new positions
1801 remove_unselected_from_views (prev_amount, true);
1803 if (allow_moves_across_tracks) {
1805 // if regions were dragged across tracks, we've rippled any later
1806 // regions on the track the regions were dragged off, so we need
1807 // to add the original track to the undo record
1808 orig_tav->playlist()->clear_changes();
1809 vector<Command*> cmds;
1810 orig_tav->playlist()->rdiff (cmds);
1811 _editor->session()->add_commands (cmds);
1813 if (prev_tav && prev_tav != orig_tav) {
1814 prev_tav->playlist()->clear_changes();
1815 vector<Command*> cmds;
1816 prev_tav->playlist()->rdiff (cmds);
1817 _editor->session()->add_commands (cmds);
1820 // selection spanned multiple tracks - all will need adding to undo record
1822 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
1823 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
1825 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
1826 (*pi)->clear_changes();
1827 vector<Command*> cmds;
1828 (*pi)->rdiff (cmds);
1829 _editor->session()->add_commands (cmds);
1833 // other modified playlists are added to undo by RegionMoveDrag::finished()
1834 RegionMoveDrag::finished (event, movement_occurred);
1835 _editor->commit_reversible_command();
1839 RegionRippleDrag::aborted (bool movement_occurred)
1841 RegionMoveDrag::aborted (movement_occurred);
1846 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
1848 _view (dynamic_cast<MidiTimeAxisView*> (v))
1850 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
1856 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
1859 _region = add_midi_region (_view);
1860 _view->playlist()->freeze ();
1863 framepos_t const f = adjusted_current_frame (event);
1864 if (f < grab_frame()) {
1865 _region->set_position (f);
1868 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
1869 so that if this region is duplicated, its duplicate starts on
1870 a snap point rather than 1 frame after a snap point. Otherwise things get
1871 a bit confusing as if a region starts 1 frame after a snap point, one cannot
1872 place snapped notes at the start of the region.
1875 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
1876 _region->set_length (len < 1 ? 1 : len);
1882 RegionCreateDrag::finished (GdkEvent*, bool movement_occurred)
1884 if (!movement_occurred) {
1885 add_midi_region (_view);
1887 _view->playlist()->thaw ();
1892 RegionCreateDrag::aborted (bool)
1895 _view->playlist()->thaw ();
1901 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
1905 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
1909 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
1911 Gdk::Cursor* cursor;
1912 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1914 float x_fraction = cnote->mouse_x_fraction ();
1916 if (x_fraction > 0.0 && x_fraction < 0.25) {
1917 cursor = _editor->cursors()->left_side_trim;
1919 cursor = _editor->cursors()->right_side_trim;
1922 Drag::start_grab (event, cursor);
1924 region = &cnote->region_view();
1926 double const region_start = region->get_position_pixels();
1927 double const middle_point = region_start + cnote->x0() + (cnote->x1() - cnote->x0()) / 2.0L;
1929 if (grab_x() <= middle_point) {
1930 cursor = _editor->cursors()->left_side_trim;
1933 cursor = _editor->cursors()->right_side_trim;
1939 if (event->motion.state & Keyboard::PrimaryModifier) {
1945 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1947 if (ms.size() > 1) {
1948 /* has to be relative, may make no sense otherwise */
1952 /* select this note; if it is already selected, preserve the existing selection,
1953 otherwise make this note the only one selected.
1955 region->note_selected (cnote, cnote->selected ());
1957 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
1958 MidiRegionSelection::iterator next;
1961 (*r)->begin_resizing (at_front);
1967 NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/)
1969 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1970 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1971 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1973 (*r)->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative);
1978 NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/)
1980 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1981 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1982 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1984 (*r)->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative);
1989 NoteResizeDrag::aborted (bool)
1991 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1992 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1993 (*r)->abort_resizing ();
1997 AVDraggingView::AVDraggingView (RegionView* v)
2000 initial_position = v->region()->position ();
2003 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
2006 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
2009 TrackViewList empty;
2011 _editor->get_regions_after(rs, (framepos_t) 0, empty);
2012 std::list<RegionView*> views = rs.by_layer();
2014 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
2015 RegionView* rv = (*i);
2016 if (!rv->region()->video_locked()) {
2019 _views.push_back (AVDraggingView (rv));
2024 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2026 Drag::start_grab (event);
2027 if (_editor->session() == 0) {
2031 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
2032 _max_backwards_drag = (
2033 ARDOUR_UI::instance()->video_timeline->get_duration()
2034 + ARDOUR_UI::instance()->video_timeline->get_offset()
2035 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
2038 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2039 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
2040 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
2043 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
2046 Timecode::Time timecode;
2047 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
2048 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);
2049 show_verbose_cursor_text (buf);
2053 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
2055 if (_editor->session() == 0) {
2058 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2062 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
2063 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
2065 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
2066 dt = - _max_backwards_drag;
2069 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
2070 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2072 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2073 RegionView* rv = i->view;
2074 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
2077 rv->region()->clear_changes ();
2078 rv->region()->suspend_property_changes();
2080 rv->region()->set_position(i->initial_position + dt);
2081 rv->region_changed(ARDOUR::Properties::position);
2084 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
2085 Timecode::Time timecode;
2086 Timecode::Time timediff;
2088 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2089 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2090 snprintf (buf, sizeof (buf),
2091 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2092 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2093 , _("Video Start:"),
2094 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2096 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2098 show_verbose_cursor_text (buf);
2102 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2104 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2108 if (!movement_occurred || ! _editor->session()) {
2112 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2114 _editor->begin_reversible_command (_("Move Video"));
2116 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2117 ARDOUR_UI::instance()->video_timeline->save_undo();
2118 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2119 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2121 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2122 i->view->drag_end();
2123 i->view->region()->resume_property_changes ();
2125 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2128 _editor->session()->maybe_update_session_range(
2129 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2130 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2134 _editor->commit_reversible_command ();
2138 VideoTimeLineDrag::aborted (bool)
2140 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2143 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2144 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2146 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2147 i->view->region()->resume_property_changes ();
2148 i->view->region()->set_position(i->initial_position);
2152 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2153 : RegionDrag (e, i, p, v)
2154 , _preserve_fade_anchor (preserve_fade_anchor)
2155 , _jump_position_when_done (false)
2157 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2161 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2164 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2165 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2167 if (tv && tv->is_track()) {
2168 speed = tv->track()->speed();
2171 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2172 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2173 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2175 framepos_t const pf = adjusted_current_frame (event);
2177 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2178 /* Move the contents of the region around without changing the region bounds */
2179 _operation = ContentsTrim;
2180 Drag::start_grab (event, _editor->cursors()->trimmer);
2182 /* These will get overridden for a point trim.*/
2183 if (pf < (region_start + region_length/2)) {
2184 /* closer to front */
2185 _operation = StartTrim;
2187 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2188 Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim);
2190 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2194 _operation = EndTrim;
2195 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2196 Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim);
2198 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2203 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2204 _jump_position_when_done = true;
2207 switch (_operation) {
2209 show_verbose_cursor_time (region_start);
2210 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2211 i->view->trim_front_starting ();
2215 show_verbose_cursor_time (region_end);
2218 show_verbose_cursor_time (pf);
2222 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2223 i->view->region()->suspend_property_changes ();
2228 TrimDrag::motion (GdkEvent* event, bool first_move)
2230 RegionView* rv = _primary;
2233 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2234 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2235 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2236 frameoffset_t frame_delta = 0;
2238 if (tv && tv->is_track()) {
2239 speed = tv->track()->speed();
2242 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame () + _pointer_frame_offset;
2248 switch (_operation) {
2250 trim_type = "Region start trim";
2253 trim_type = "Region end trim";
2256 trim_type = "Region content trim";
2263 _editor->begin_reversible_command (trim_type);
2265 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2266 RegionView* rv = i->view;
2267 rv->enable_display (false);
2268 rv->region()->playlist()->clear_owned_changes ();
2270 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2273 arv->temporarily_hide_envelope ();
2277 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2278 insert_result = _editor->motion_frozen_playlists.insert (pl);
2280 if (insert_result.second) {
2286 bool non_overlap_trim = false;
2288 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2289 non_overlap_trim = true;
2292 /* contstrain trim to fade length */
2293 if (_preserve_fade_anchor) {
2294 switch (_operation) {
2296 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2297 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2299 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2300 if (ar->locked()) continue;
2301 framecnt_t len = ar->fade_in()->back()->when;
2302 if (len < dt) dt = min(dt, len);
2306 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2307 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2309 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2310 if (ar->locked()) continue;
2311 framecnt_t len = ar->fade_out()->back()->when;
2312 if (len < -dt) dt = max(dt, -len);
2321 switch (_operation) {
2323 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2324 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim);
2325 if (changed && _preserve_fade_anchor) {
2326 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2328 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2329 framecnt_t len = ar->fade_in()->back()->when;
2330 framecnt_t diff = ar->first_frame() - i->initial_position;
2331 framepos_t new_length = len - diff;
2332 i->anchored_fade_length = min (ar->length(), new_length);
2333 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
2334 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
2341 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2342 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim);
2343 if (changed && _preserve_fade_anchor) {
2344 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2346 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2347 framecnt_t len = ar->fade_out()->back()->when;
2348 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
2349 framepos_t new_length = len + diff;
2350 i->anchored_fade_length = min (ar->length(), new_length);
2351 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
2352 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
2360 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
2362 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2363 i->view->move_contents (frame_delta);
2369 switch (_operation) {
2371 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
2374 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
2377 // show_verbose_cursor_time (frame_delta);
2384 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
2386 if (movement_occurred) {
2387 motion (event, false);
2389 if (_operation == StartTrim) {
2390 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2392 /* This must happen before the region's StatefulDiffCommand is created, as it may
2393 `correct' (ahem) the region's _start from being negative to being zero. It
2394 needs to be zero in the undo record.
2396 i->view->trim_front_ending ();
2398 if (_preserve_fade_anchor) {
2399 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2401 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2402 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
2403 ar->set_fade_in_length(i->anchored_fade_length);
2404 ar->set_fade_in_active(true);
2407 if (_jump_position_when_done) {
2408 i->view->region()->set_position (i->initial_position);
2411 } else if (_operation == EndTrim) {
2412 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2413 if (_preserve_fade_anchor) {
2414 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2416 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2417 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
2418 ar->set_fade_out_length(i->anchored_fade_length);
2419 ar->set_fade_out_active(true);
2422 if (_jump_position_when_done) {
2423 i->view->region()->set_position (i->initial_end - i->view->region()->length());
2428 if (!_views.empty()) {
2429 if (_operation == StartTrim) {
2430 _editor->maybe_locate_with_edit_preroll(
2431 _views.begin()->view->region()->position());
2433 if (_operation == EndTrim) {
2434 _editor->maybe_locate_with_edit_preroll(
2435 _views.begin()->view->region()->position() +
2436 _views.begin()->view->region()->length());
2440 if (!_editor->selection->selected (_primary)) {
2441 _primary->thaw_after_trim ();
2444 set<boost::shared_ptr<Playlist> > diffed_playlists;
2446 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2447 i->view->thaw_after_trim ();
2448 i->view->enable_display (true);
2450 /* Trimming one region may affect others on the playlist, so we need
2451 to get undo Commands from the whole playlist rather than just the
2452 region. Use diffed_playlists to make sure we don't diff a given
2453 playlist more than once.
2455 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
2456 if (diffed_playlists.find (p) == diffed_playlists.end()) {
2457 vector<Command*> cmds;
2459 _editor->session()->add_commands (cmds);
2460 diffed_playlists.insert (p);
2465 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
2469 _editor->motion_frozen_playlists.clear ();
2470 _editor->commit_reversible_command();
2473 /* no mouse movement */
2474 _editor->point_trim (event, adjusted_current_frame (event));
2477 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2478 if (_operation == StartTrim) {
2479 i->view->trim_front_ending ();
2482 i->view->region()->resume_property_changes ();
2487 TrimDrag::aborted (bool movement_occurred)
2489 /* Our motion method is changing model state, so use the Undo system
2490 to cancel. Perhaps not ideal, as this will leave an Undo point
2491 behind which may be slightly odd from the user's point of view.
2496 if (movement_occurred) {
2500 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2501 i->view->region()->resume_property_changes ();
2506 TrimDrag::setup_pointer_frame_offset ()
2508 list<DraggingView>::iterator i = _views.begin ();
2509 while (i != _views.end() && i->view != _primary) {
2513 if (i == _views.end()) {
2517 switch (_operation) {
2519 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
2522 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
2529 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2533 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
2534 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
2539 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2541 Drag::start_grab (event, cursor);
2542 show_verbose_cursor_time (adjusted_current_frame(event));
2546 MeterMarkerDrag::setup_pointer_frame_offset ()
2548 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
2552 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
2554 if (!_marker->meter().movable()) {
2560 // create a dummy marker for visual representation of moving the
2561 // section, because whether its a copy or not, we're going to
2562 // leave or lose the original marker (leave if its a copy; lose if its
2563 // not, because we'll remove it from the map).
2565 MeterSection section (_marker->meter());
2567 if (!section.movable()) {
2572 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
2574 _marker = new MeterMarker (
2576 *_editor->meter_group,
2577 ARDOUR_UI::config()->get_canvasvar_MeterMarker(),
2579 *new MeterSection (_marker->meter())
2582 /* use the new marker for the grab */
2583 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2586 TempoMap& map (_editor->session()->tempo_map());
2587 /* get current state */
2588 before_state = &map.get_state();
2589 /* remove the section while we drag it */
2590 map.remove_meter (section, true);
2594 framepos_t const pf = adjusted_current_frame (event);
2595 _marker->set_position (pf);
2596 show_verbose_cursor_time (pf);
2600 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2602 if (!movement_occurred) {
2603 if (was_double_click()) {
2604 _editor->edit_meter_marker (*_marker);
2609 if (!_marker->meter().movable()) {
2613 motion (event, false);
2615 Timecode::BBT_Time when;
2617 TempoMap& map (_editor->session()->tempo_map());
2618 map.bbt_time (last_pointer_frame(), when);
2620 if (_copy == true) {
2621 _editor->begin_reversible_command (_("copy meter mark"));
2622 XMLNode &before = map.get_state();
2623 map.add_meter (_marker->meter(), when);
2624 XMLNode &after = map.get_state();
2625 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2626 _editor->commit_reversible_command ();
2629 _editor->begin_reversible_command (_("move meter mark"));
2631 /* we removed it before, so add it back now */
2633 map.add_meter (_marker->meter(), when);
2634 XMLNode &after = map.get_state();
2635 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
2636 _editor->commit_reversible_command ();
2639 // delete the dummy marker we used for visual representation while moving.
2640 // a new visual marker will show up automatically.
2645 MeterMarkerDrag::aborted (bool moved)
2647 _marker->set_position (_marker->meter().frame ());
2650 TempoMap& map (_editor->session()->tempo_map());
2651 /* we removed it before, so add it back now */
2652 map.add_meter (_marker->meter(), _marker->meter().frame());
2653 // delete the dummy marker we used for visual representation while moving.
2654 // a new visual marker will show up automatically.
2659 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2663 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2665 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2670 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2672 Drag::start_grab (event, cursor);
2673 show_verbose_cursor_time (adjusted_current_frame (event));
2677 TempoMarkerDrag::setup_pointer_frame_offset ()
2679 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2683 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2685 if (!_marker->tempo().movable()) {
2691 // create a dummy marker for visual representation of moving the
2692 // section, because whether its a copy or not, we're going to
2693 // leave or lose the original marker (leave if its a copy; lose if its
2694 // not, because we'll remove it from the map).
2696 // create a dummy marker for visual representation of moving the copy.
2697 // The actual copying is not done before we reach the finish callback.
2700 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2702 TempoSection section (_marker->tempo());
2704 _marker = new TempoMarker (
2706 *_editor->tempo_group,
2707 ARDOUR_UI::config()->get_canvasvar_TempoMarker(),
2709 *new TempoSection (_marker->tempo())
2712 /* use the new marker for the grab */
2713 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2716 TempoMap& map (_editor->session()->tempo_map());
2717 /* get current state */
2718 before_state = &map.get_state();
2719 /* remove the section while we drag it */
2720 map.remove_tempo (section, true);
2724 framepos_t const pf = adjusted_current_frame (event);
2725 _marker->set_position (pf);
2726 show_verbose_cursor_time (pf);
2730 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2732 if (!movement_occurred) {
2733 if (was_double_click()) {
2734 _editor->edit_tempo_marker (*_marker);
2739 if (!_marker->tempo().movable()) {
2743 motion (event, false);
2745 TempoMap& map (_editor->session()->tempo_map());
2746 framepos_t beat_time = map.round_to_beat (last_pointer_frame(), 0);
2747 Timecode::BBT_Time when;
2749 map.bbt_time (beat_time, when);
2751 if (_copy == true) {
2752 _editor->begin_reversible_command (_("copy tempo mark"));
2753 XMLNode &before = map.get_state();
2754 map.add_tempo (_marker->tempo(), when);
2755 XMLNode &after = map.get_state();
2756 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2757 _editor->commit_reversible_command ();
2760 _editor->begin_reversible_command (_("move tempo mark"));
2761 /* we removed it before, so add it back now */
2762 map.add_tempo (_marker->tempo(), when);
2763 XMLNode &after = map.get_state();
2764 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2765 _editor->commit_reversible_command ();
2768 // delete the dummy marker we used for visual representation while moving.
2769 // a new visual marker will show up automatically.
2774 TempoMarkerDrag::aborted (bool moved)
2776 _marker->set_position (_marker->tempo().frame());
2778 TempoMap& map (_editor->session()->tempo_map());
2779 /* we removed it before, so add it back now */
2780 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2781 // delete the dummy marker we used for visual representation while moving.
2782 // a new visual marker will show up automatically.
2787 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
2788 : Drag (e, &c.track_canvas_item(), false)
2792 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2795 /** Do all the things we do when dragging the playhead to make it look as though
2796 * we have located, without actually doing the locate (because that would cause
2797 * the diskstream buffers to be refilled, which is too slow).
2800 CursorDrag::fake_locate (framepos_t t)
2802 _editor->playhead_cursor->set_position (t);
2804 Session* s = _editor->session ();
2805 if (s->timecode_transmission_suspended ()) {
2806 framepos_t const f = _editor->playhead_cursor->current_frame ();
2807 /* This is asynchronous so it will be sent "now"
2809 s->send_mmc_locate (f);
2810 /* These are synchronous and will be sent during the next
2813 s->queue_full_time_code ();
2814 s->queue_song_position_pointer ();
2817 show_verbose_cursor_time (t);
2818 _editor->UpdateAllTransportClocks (t);
2822 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2824 Drag::start_grab (event, c);
2826 _grab_zoom = _editor->samples_per_pixel;
2828 framepos_t where = _editor->canvas_event_sample (event);
2830 _editor->snap_to_with_modifier (where, event);
2832 _editor->_dragging_playhead = true;
2834 Session* s = _editor->session ();
2836 /* grab the track canvas item as well */
2838 _cursor.track_canvas_item().grab();
2841 if (_was_rolling && _stop) {
2845 if (s->is_auditioning()) {
2846 s->cancel_audition ();
2850 if (AudioEngine::instance()->connected()) {
2852 /* do this only if we're the engine is connected
2853 * because otherwise this request will never be
2854 * serviced and we'll busy wait forever. likewise,
2855 * notice if we are disconnected while waiting for the
2856 * request to be serviced.
2859 s->request_suspend_timecode_transmission ();
2860 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
2861 /* twiddle our thumbs */
2866 fake_locate (where);
2870 CursorDrag::motion (GdkEvent* event, bool)
2872 framepos_t const adjusted_frame = adjusted_current_frame (event);
2873 if (adjusted_frame != last_pointer_frame()) {
2874 fake_locate (adjusted_frame);
2879 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2881 _editor->_dragging_playhead = false;
2883 _cursor.track_canvas_item().ungrab();
2885 if (!movement_occurred && _stop) {
2889 motion (event, false);
2891 Session* s = _editor->session ();
2893 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
2894 _editor->_pending_locate_request = true;
2895 s->request_resume_timecode_transmission ();
2900 CursorDrag::aborted (bool)
2902 _cursor.track_canvas_item().ungrab();
2904 if (_editor->_dragging_playhead) {
2905 _editor->session()->request_resume_timecode_transmission ();
2906 _editor->_dragging_playhead = false;
2909 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2912 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2913 : RegionDrag (e, i, p, v)
2915 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2919 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2921 Drag::start_grab (event, cursor);
2923 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2924 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2926 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2930 FadeInDrag::setup_pointer_frame_offset ()
2932 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2933 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2934 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2938 FadeInDrag::motion (GdkEvent* event, bool)
2940 framecnt_t fade_length;
2942 framepos_t const pos = adjusted_current_frame (event);
2944 boost::shared_ptr<Region> region = _primary->region ();
2946 if (pos < (region->position() + 64)) {
2947 fade_length = 64; // this should be a minimum defined somewhere
2948 } else if (pos > region->last_frame()) {
2949 fade_length = region->length();
2951 fade_length = pos - region->position();
2954 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2956 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2962 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
2965 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2969 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2971 if (!movement_occurred) {
2975 framecnt_t fade_length;
2977 framepos_t const pos = adjusted_current_frame (event);
2979 boost::shared_ptr<Region> region = _primary->region ();
2981 if (pos < (region->position() + 64)) {
2982 fade_length = 64; // this should be a minimum defined somewhere
2983 } else if (pos > region->last_frame()) {
2984 fade_length = region->length();
2986 fade_length = pos - region->position();
2989 _editor->begin_reversible_command (_("change fade in length"));
2991 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2993 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2999 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
3000 XMLNode &before = alist->get_state();
3002 tmp->audio_region()->set_fade_in_length (fade_length);
3003 tmp->audio_region()->set_fade_in_active (true);
3005 XMLNode &after = alist->get_state();
3006 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3009 _editor->commit_reversible_command ();
3013 FadeInDrag::aborted (bool)
3015 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3016 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3022 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
3026 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3027 : RegionDrag (e, i, p, v)
3029 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
3033 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3035 Drag::start_grab (event, cursor);
3037 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3038 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3040 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
3044 FadeOutDrag::setup_pointer_frame_offset ()
3046 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3047 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3048 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
3052 FadeOutDrag::motion (GdkEvent* event, bool)
3054 framecnt_t fade_length;
3056 framepos_t const pos = adjusted_current_frame (event);
3058 boost::shared_ptr<Region> region = _primary->region ();
3060 if (pos > (region->last_frame() - 64)) {
3061 fade_length = 64; // this should really be a minimum fade defined somewhere
3063 else if (pos < region->position()) {
3064 fade_length = region->length();
3067 fade_length = region->last_frame() - pos;
3070 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3072 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3078 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
3081 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
3085 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
3087 if (!movement_occurred) {
3091 framecnt_t fade_length;
3093 framepos_t const pos = adjusted_current_frame (event);
3095 boost::shared_ptr<Region> region = _primary->region ();
3097 if (pos > (region->last_frame() - 64)) {
3098 fade_length = 64; // this should really be a minimum fade defined somewhere
3100 else if (pos < region->position()) {
3101 fade_length = region->length();
3104 fade_length = region->last_frame() - pos;
3107 _editor->begin_reversible_command (_("change fade out length"));
3109 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3111 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3117 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
3118 XMLNode &before = alist->get_state();
3120 tmp->audio_region()->set_fade_out_length (fade_length);
3121 tmp->audio_region()->set_fade_out_active (true);
3123 XMLNode &after = alist->get_state();
3124 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3127 _editor->commit_reversible_command ();
3131 FadeOutDrag::aborted (bool)
3133 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3134 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3140 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
3144 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
3147 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
3149 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
3152 _points.push_back (ArdourCanvas::Duple (0, 0));
3153 _points.push_back (ArdourCanvas::Duple (0, physical_screen_height (_editor->get_window())));
3156 MarkerDrag::~MarkerDrag ()
3158 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
3163 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, Marker* m)
3165 location = new Location (*l);
3166 markers.push_back (m);
3171 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3173 Drag::start_grab (event, cursor);
3177 Location *location = _editor->find_location_from_marker (_marker, is_start);
3178 _editor->_dragging_edit_point = true;
3180 update_item (location);
3182 // _drag_line->show();
3183 // _line->raise_to_top();
3186 show_verbose_cursor_time (location->start());
3188 show_verbose_cursor_time (location->end());
3191 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3194 case Selection::Toggle:
3195 /* we toggle on the button release */
3197 case Selection::Set:
3198 if (!_editor->selection->selected (_marker)) {
3199 _editor->selection->set (_marker);
3202 case Selection::Extend:
3204 Locations::LocationList ll;
3205 list<Marker*> to_add;
3207 _editor->selection->markers.range (s, e);
3208 s = min (_marker->position(), s);
3209 e = max (_marker->position(), e);
3212 if (e < max_framepos) {
3215 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
3216 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
3217 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
3220 to_add.push_back (lm->start);
3223 to_add.push_back (lm->end);
3227 if (!to_add.empty()) {
3228 _editor->selection->add (to_add);
3232 case Selection::Add:
3233 _editor->selection->add (_marker);
3237 /* Set up copies for us to manipulate during the drag
3240 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
3242 Location* l = _editor->find_location_from_marker (*i, is_start);
3249 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
3251 /* range: check that the other end of the range isn't
3254 CopiedLocationInfo::iterator x;
3255 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
3256 if (*(*x).location == *l) {
3260 if (x == _copied_locations.end()) {
3261 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
3263 (*x).markers.push_back (*i);
3264 (*x).move_both = true;
3272 MarkerDrag::setup_pointer_frame_offset ()
3275 Location *location = _editor->find_location_from_marker (_marker, is_start);
3276 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
3280 MarkerDrag::motion (GdkEvent* event, bool)
3282 framecnt_t f_delta = 0;
3284 bool move_both = false;
3285 Location *real_location;
3286 Location *copy_location = 0;
3288 framepos_t const newframe = adjusted_current_frame (event);
3289 framepos_t next = newframe;
3291 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
3295 CopiedLocationInfo::iterator x;
3297 /* find the marker we're dragging, and compute the delta */
3299 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
3301 copy_location = (*x).location;
3303 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
3305 /* this marker is represented by this
3306 * CopiedLocationMarkerInfo
3309 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
3314 if (real_location->is_mark()) {
3315 f_delta = newframe - copy_location->start();
3319 switch (_marker->type()) {
3320 case Marker::SessionStart:
3321 case Marker::RangeStart:
3322 case Marker::LoopStart:
3323 case Marker::PunchIn:
3324 f_delta = newframe - copy_location->start();
3327 case Marker::SessionEnd:
3328 case Marker::RangeEnd:
3329 case Marker::LoopEnd:
3330 case Marker::PunchOut:
3331 f_delta = newframe - copy_location->end();
3334 /* what kind of marker is this ? */
3343 if (x == _copied_locations.end()) {
3344 /* hmm, impossible - we didn't find the dragged marker */
3348 /* now move them all */
3350 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
3352 copy_location = x->location;
3354 /* call this to find out if its the start or end */
3356 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
3360 if (real_location->locked()) {
3364 if (copy_location->is_mark()) {
3368 copy_location->set_start (copy_location->start() + f_delta);
3372 framepos_t new_start = copy_location->start() + f_delta;
3373 framepos_t new_end = copy_location->end() + f_delta;
3375 if (is_start) { // start-of-range marker
3377 if (move_both || (*x).move_both) {
3378 copy_location->set_start (new_start);
3379 copy_location->set_end (new_end);
3380 } else if (new_start < copy_location->end()) {
3381 copy_location->set_start (new_start);
3382 } else if (newframe > 0) {
3383 _editor->snap_to (next, 1, true);
3384 copy_location->set_end (next);
3385 copy_location->set_start (newframe);
3388 } else { // end marker
3390 if (move_both || (*x).move_both) {
3391 copy_location->set_end (new_end);
3392 copy_location->set_start (new_start);
3393 } else if (new_end > copy_location->start()) {
3394 copy_location->set_end (new_end);
3395 } else if (newframe > 0) {
3396 _editor->snap_to (next, -1, true);
3397 copy_location->set_start (next);
3398 copy_location->set_end (newframe);
3403 update_item (copy_location);
3405 /* now lookup the actual GUI items used to display this
3406 * location and move them to wherever the copy of the location
3407 * is now. This means that the logic in ARDOUR::Location is
3408 * still enforced, even though we are not (yet) modifying
3409 * the real Location itself.
3412 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
3415 lm->set_position (copy_location->start(), copy_location->end());
3420 assert (!_copied_locations.empty());
3422 show_verbose_cursor_time (newframe);
3426 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3428 if (!movement_occurred) {
3430 if (was_double_click()) {
3431 _editor->rename_marker (_marker);
3435 /* just a click, do nothing but finish
3436 off the selection process
3439 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3442 case Selection::Set:
3443 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
3444 _editor->selection->set (_marker);
3448 case Selection::Toggle:
3449 /* we toggle on the button release, click only */
3450 _editor->selection->toggle (_marker);
3453 case Selection::Extend:
3454 case Selection::Add:
3461 _editor->_dragging_edit_point = false;
3463 _editor->begin_reversible_command ( _("move marker") );
3464 XMLNode &before = _editor->session()->locations()->get_state();
3466 MarkerSelection::iterator i;
3467 CopiedLocationInfo::iterator x;
3470 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
3471 x != _copied_locations.end() && i != _editor->selection->markers.end();
3474 Location * location = _editor->find_location_from_marker (*i, is_start);
3478 if (location->locked()) {
3482 if (location->is_mark()) {
3483 location->set_start (((*x).location)->start());
3485 location->set (((*x).location)->start(), ((*x).location)->end());
3490 XMLNode &after = _editor->session()->locations()->get_state();
3491 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3492 _editor->commit_reversible_command ();
3496 MarkerDrag::aborted (bool)
3502 MarkerDrag::update_item (Location*)
3507 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
3509 _cumulative_x_drag (0),
3510 _cumulative_y_drag (0)
3512 if (_zero_gain_fraction < 0.0) {
3513 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
3516 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
3518 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
3524 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3526 Drag::start_grab (event, _editor->cursors()->fader);
3528 // start the grab at the center of the control point so
3529 // the point doesn't 'jump' to the mouse after the first drag
3530 _fixed_grab_x = _point->get_x();
3531 _fixed_grab_y = _point->get_y();
3533 float const fraction = 1 - (_point->get_y() / _point->line().height());
3535 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
3537 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
3539 _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
3541 if (!_point->can_slide ()) {
3542 _x_constrained = true;
3547 ControlPointDrag::motion (GdkEvent* event, bool)
3549 double dx = _drags->current_pointer_x() - last_pointer_x();
3550 double dy = current_pointer_y() - last_pointer_y();
3552 if (event->button.state & Keyboard::SecondaryModifier) {
3557 /* coordinate in pixels relative to the start of the region (for region-based automation)
3558 or track (for track-based automation) */
3559 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
3560 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3562 // calculate zero crossing point. back off by .01 to stay on the
3563 // positive side of zero
3564 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
3566 // make sure we hit zero when passing through
3567 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
3571 if (_x_constrained) {
3574 if (_y_constrained) {
3578 _cumulative_x_drag = cx - _fixed_grab_x;
3579 _cumulative_y_drag = cy - _fixed_grab_y;
3583 cy = min ((double) _point->line().height(), cy);
3585 framepos_t cx_frames = _editor->pixel_to_sample (cx);
3587 if (!_x_constrained) {
3588 _editor->snap_to_with_modifier (cx_frames, event);
3591 cx_frames = min (cx_frames, _point->line().maximum_time());
3593 float const fraction = 1.0 - (cy / _point->line().height());
3595 _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_frames), fraction, false, _pushing, _final_index);
3597 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
3601 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
3603 if (!movement_occurred) {
3607 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3608 _editor->reset_point_selection ();
3612 motion (event, false);
3615 _point->line().end_drag (_pushing, _final_index);
3616 _editor->session()->commit_reversible_command ();
3620 ControlPointDrag::aborted (bool)
3622 _point->line().reset ();
3626 ControlPointDrag::active (Editing::MouseMode m)
3628 if (m == Editing::MouseGain) {
3629 /* always active in mouse gain */
3633 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
3634 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
3637 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
3640 _cumulative_y_drag (0)
3642 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
3646 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3648 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3651 _item = &_line->grab_item ();
3653 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3654 origin, and ditto for y.
3657 double cx = event->button.x;
3658 double cy = event->button.y;
3660 _line->parent_group().canvas_to_item (cx, cy);
3662 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->samples_per_pixel);
3667 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3668 /* no adjacent points */
3672 Drag::start_grab (event, _editor->cursors()->fader);
3674 /* store grab start in parent frame */
3679 double fraction = 1.0 - (cy / _line->height());
3681 _line->start_drag_line (before, after, fraction);
3683 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
3687 LineDrag::motion (GdkEvent* event, bool)
3689 double dy = current_pointer_y() - last_pointer_y();
3691 if (event->button.state & Keyboard::SecondaryModifier) {
3695 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3697 _cumulative_y_drag = cy - _fixed_grab_y;
3700 cy = min ((double) _line->height(), cy);
3702 double const fraction = 1.0 - (cy / _line->height());
3705 /* we are ignoring x position for this drag, so we can just pass in anything */
3706 _line->drag_motion (0, fraction, true, false, ignored);
3708 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
3712 LineDrag::finished (GdkEvent* event, bool movement_occured)
3714 if (movement_occured) {
3715 motion (event, false);
3716 _line->end_drag (false, 0);
3718 /* add a new control point on the line */
3720 AutomationTimeAxisView* atv;
3722 _line->end_drag (false, 0);
3724 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3725 framepos_t where = _editor->window_event_sample (event, 0, 0);
3726 atv->add_automation_event (event, where, event->button.y, false);
3730 _editor->session()->commit_reversible_command ();
3734 LineDrag::aborted (bool)
3739 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3742 _cumulative_x_drag (0)
3744 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3748 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3750 Drag::start_grab (event);
3752 _line = reinterpret_cast<Line*> (_item);
3755 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3757 double cx = event->button.x;
3758 double cy = event->button.y;
3760 _item->parent()->canvas_to_item (cx, cy);
3762 /* store grab start in parent frame */
3763 _region_view_grab_x = cx;
3765 _before = *(float*) _item->get_data ("position");
3767 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3769 _max_x = _editor->sample_to_pixel(_arv->get_duration());
3773 FeatureLineDrag::motion (GdkEvent*, bool)
3775 double dx = _drags->current_pointer_x() - last_pointer_x();
3777 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3779 _cumulative_x_drag += dx;
3781 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3790 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
3792 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
3794 float *pos = new float;
3797 _line->set_data ("position", pos);
3803 FeatureLineDrag::finished (GdkEvent*, bool)
3805 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3806 _arv->update_transient(_before, _before);
3810 FeatureLineDrag::aborted (bool)
3815 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3817 , _vertical_only (false)
3819 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3823 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3825 Drag::start_grab (event);
3826 show_verbose_cursor_time (adjusted_current_frame (event));
3830 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3837 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3839 framepos_t grab = grab_frame ();
3840 if (Config->get_rubberbanding_snaps_to_grid ()) {
3841 _editor->snap_to_with_modifier (grab, event);
3844 /* base start and end on initial click position */
3854 if (current_pointer_y() < grab_y()) {
3855 y1 = current_pointer_y();
3858 y2 = current_pointer_y();
3862 if (start != end || y1 != y2) {
3864 double x1 = _editor->sample_to_pixel (start);
3865 double x2 = _editor->sample_to_pixel (end);
3866 const double min_dimension = 2.0;
3868 if (_vertical_only) {
3869 /* fixed 10 pixel width */
3873 x2 = min (x1 - min_dimension, x2);
3875 x2 = max (x1 + min_dimension, x2);
3880 y2 = min (y1 - min_dimension, y2);
3882 y2 = max (y1 + min_dimension, y2);
3885 /* translate rect into item space and set */
3887 ArdourCanvas::Rect r (x1, y1, x2, y2);
3889 /* this drag is a _trackview_only == true drag, so the y1 and
3890 * y2 (computed using current_pointer_y() and grab_y()) will be
3891 * relative to the top of the trackview group). The
3892 * rubberband rect has the same parent/scroll offset as the
3893 * the trackview group, so we can use the "r" rect directly
3894 * to set the shape of the rubberband.
3897 _editor->rubberband_rect->set (r);
3898 _editor->rubberband_rect->show();
3899 _editor->rubberband_rect->raise_to_top();
3901 show_verbose_cursor_time (pf);
3903 do_select_things (event, true);
3908 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3913 if (grab_frame() < last_pointer_frame()) {
3915 x2 = last_pointer_frame ();
3918 x1 = last_pointer_frame ();
3924 if (current_pointer_y() < grab_y()) {
3925 y1 = current_pointer_y();
3928 y2 = current_pointer_y();
3932 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3936 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3938 if (movement_occurred) {
3940 motion (event, false);
3941 do_select_things (event, false);
3947 bool do_deselect = true;
3948 MidiTimeAxisView* mtv;
3950 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3952 if (_editor->selection->empty()) {
3953 /* nothing selected */
3954 add_midi_region (mtv);
3955 do_deselect = false;
3959 /* do not deselect if Primary or Tertiary (toggle-select or
3960 * extend-select are pressed.
3963 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3964 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3971 _editor->rubberband_rect->hide();
3975 RubberbandSelectDrag::aborted (bool)
3977 _editor->rubberband_rect->hide ();
3980 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3981 : RegionDrag (e, i, p, v)
3983 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3987 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3989 Drag::start_grab (event, cursor);
3991 show_verbose_cursor_time (adjusted_current_frame (event));
3995 TimeFXDrag::motion (GdkEvent* event, bool)
3997 RegionView* rv = _primary;
3998 StreamView* cv = rv->get_time_axis_view().view ();
4000 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
4001 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
4002 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
4004 framepos_t const pf = adjusted_current_frame (event);
4006 if (pf > rv->region()->position()) {
4007 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
4010 show_verbose_cursor_time (pf);
4014 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
4016 _primary->get_time_axis_view().hide_timestretch ();
4018 if (!movement_occurred) {
4022 if (last_pointer_frame() < _primary->region()->position()) {
4023 /* backwards drag of the left edge - not usable */
4027 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
4029 float percentage = (double) newlen / (double) _primary->region()->length();
4031 #ifndef USE_RUBBERBAND
4032 // Soundtouch uses percentage / 100 instead of normal (/ 1)
4033 if (_primary->region()->data_type() == DataType::AUDIO) {
4034 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
4038 if (!_editor->get_selection().regions.empty()) {
4039 /* primary will already be included in the selection, and edit
4040 group shared editing will propagate selection across
4041 equivalent regions, so just use the current region
4045 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
4046 error << _("An error occurred while executing time stretch operation") << endmsg;
4052 TimeFXDrag::aborted (bool)
4054 _primary->get_time_axis_view().hide_timestretch ();
4057 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
4060 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
4064 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4066 Drag::start_grab (event);
4070 ScrubDrag::motion (GdkEvent* /*event*/, bool)
4072 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
4076 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
4078 if (movement_occurred && _editor->session()) {
4079 /* make sure we stop */
4080 _editor->session()->request_transport_speed (0.0);
4085 ScrubDrag::aborted (bool)
4090 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
4095 , _original_pointer_time_axis (-1)
4096 , _last_pointer_time_axis (-1)
4097 , _time_selection_at_start (!_editor->get_selection().time.empty())
4099 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
4101 if (_time_selection_at_start) {
4102 start_at_start = _editor->get_selection().time.start();
4103 end_at_start = _editor->get_selection().time.end_frame();
4108 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
4110 if (_editor->session() == 0) {
4114 Gdk::Cursor* cursor = 0;
4116 switch (_operation) {
4117 case CreateSelection:
4118 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
4123 cursor = _editor->cursors()->selector;
4124 Drag::start_grab (event, cursor);
4127 case SelectionStartTrim:
4128 if (_editor->clicked_axisview) {
4129 _editor->clicked_axisview->order_selection_trims (_item, true);
4131 Drag::start_grab (event, _editor->cursors()->left_side_trim);
4134 case SelectionEndTrim:
4135 if (_editor->clicked_axisview) {
4136 _editor->clicked_axisview->order_selection_trims (_item, false);
4138 Drag::start_grab (event, _editor->cursors()->right_side_trim);
4142 Drag::start_grab (event, cursor);
4145 case SelectionExtend:
4146 Drag::start_grab (event, cursor);
4150 if (_operation == SelectionMove) {
4151 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
4153 show_verbose_cursor_time (adjusted_current_frame (event));
4156 _original_pointer_time_axis = _editor->trackview_by_y_position (current_pointer_y ()).first->order ();
4160 SelectionDrag::setup_pointer_frame_offset ()
4162 switch (_operation) {
4163 case CreateSelection:
4164 _pointer_frame_offset = 0;
4167 case SelectionStartTrim:
4169 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
4172 case SelectionEndTrim:
4173 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
4176 case SelectionExtend:
4182 SelectionDrag::motion (GdkEvent* event, bool first_move)
4184 framepos_t start = 0;
4186 framecnt_t length = 0;
4187 framecnt_t distance = 0;
4189 framepos_t const pending_position = adjusted_current_frame (event);
4191 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
4195 switch (_operation) {
4196 case CreateSelection:
4198 framepos_t grab = grab_frame ();
4201 grab = adjusted_current_frame (event, false);
4202 if (grab < pending_position) {
4203 _editor->snap_to (grab, -1);
4205 _editor->snap_to (grab, 1);
4209 if (pending_position < grab) {
4210 start = pending_position;
4213 end = pending_position;
4217 /* first drag: Either add to the selection
4218 or create a new selection
4225 /* adding to the selection */
4226 _editor->set_selected_track_as_side_effect (Selection::Add);
4227 _editor->clicked_selection = _editor->selection->add (start, end);
4234 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
4235 _editor->set_selected_track_as_side_effect (Selection::Set);
4238 _editor->clicked_selection = _editor->selection->set (start, end);
4242 /* select all tracks within the rectangle that we've marked out so far */
4243 TrackViewList to_be_added_to_selection;
4244 TrackViewList to_be_removed_from_selection;
4245 TrackViewList& all_tracks (_editor->track_views);
4247 ArdourCanvas::Coord const top = grab_y();
4248 ArdourCanvas::Coord const bottom = current_pointer_y();
4250 if (top >= 0 && bottom >= 0) {
4252 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
4254 if ((*i)->covered_by_y_range (top, bottom)) {
4255 if (!(*i)->get_selected()) {
4256 to_be_added_to_selection.push_back (*i);
4259 if ((*i)->get_selected()) {
4260 to_be_removed_from_selection.push_back (*i);
4265 if (!to_be_added_to_selection.empty()) {
4266 _editor->selection->add (to_be_added_to_selection);
4269 if (!to_be_removed_from_selection.empty()) {
4270 _editor->selection->remove (to_be_removed_from_selection);
4276 case SelectionStartTrim:
4278 start = _editor->selection->time[_editor->clicked_selection].start;
4279 end = _editor->selection->time[_editor->clicked_selection].end;
4281 if (pending_position > end) {
4284 start = pending_position;
4288 case SelectionEndTrim:
4290 start = _editor->selection->time[_editor->clicked_selection].start;
4291 end = _editor->selection->time[_editor->clicked_selection].end;
4293 if (pending_position < start) {
4296 end = pending_position;
4303 start = _editor->selection->time[_editor->clicked_selection].start;
4304 end = _editor->selection->time[_editor->clicked_selection].end;
4306 length = end - start;
4307 distance = pending_position - start;
4308 start = pending_position;
4309 _editor->snap_to (start);
4311 end = start + length;
4315 case SelectionExtend:
4320 switch (_operation) {
4322 if (_time_selection_at_start) {
4323 _editor->selection->move_time (distance);
4327 _editor->selection->replace (_editor->clicked_selection, start, end);
4331 if (_operation == SelectionMove) {
4332 show_verbose_cursor_time(start);
4334 show_verbose_cursor_time(pending_position);
4339 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
4341 Session* s = _editor->session();
4343 if (movement_occurred) {
4344 motion (event, false);
4345 /* XXX this is not object-oriented programming at all. ick */
4346 if (_editor->selection->time.consolidate()) {
4347 _editor->selection->TimeChanged ();
4350 /* XXX what if its a music time selection? */
4352 if ( s->get_play_range() && s->transport_rolling() ) {
4353 s->request_play_range (&_editor->selection->time, true);
4355 if (Config->get_follow_edits() && !s->transport_rolling()) {
4356 if (_operation == SelectionEndTrim)
4357 _editor->maybe_locate_with_edit_preroll( _editor->get_selection().time.end_frame());
4359 s->request_locate (_editor->get_selection().time.start());
4365 /* just a click, no pointer movement.
4368 if (_operation == SelectionExtend) {
4369 if (_time_selection_at_start) {
4370 framepos_t pos = adjusted_current_frame (event, false);
4371 framepos_t start = min (pos, start_at_start);
4372 framepos_t end = max (pos, end_at_start);
4373 _editor->selection->set (start, end);
4376 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
4377 if (_editor->clicked_selection) {
4378 _editor->selection->remove (_editor->clicked_selection);
4381 if (!_editor->clicked_selection) {
4382 _editor->selection->clear_time();
4387 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
4388 _editor->selection->set (_editor->clicked_axisview);
4391 if (s && s->get_play_range () && s->transport_rolling()) {
4392 s->request_stop (false, false);
4397 _editor->stop_canvas_autoscroll ();
4398 _editor->clicked_selection = 0;
4402 SelectionDrag::aborted (bool)
4407 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
4408 : Drag (e, i, false),
4412 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
4414 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
4415 ArdourCanvas::Rect (0.0, 0.0, 0.0,
4416 physical_screen_height (_editor->get_window())));
4417 _drag_rect->hide ();
4419 _drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragRect());
4420 _drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragRect());
4424 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4426 if (_editor->session() == 0) {
4430 Gdk::Cursor* cursor = 0;
4432 if (!_editor->temp_location) {
4433 _editor->temp_location = new Location (*_editor->session());
4436 switch (_operation) {
4437 case CreateRangeMarker:
4438 case CreateTransportMarker:
4439 case CreateCDMarker:
4441 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
4446 cursor = _editor->cursors()->selector;
4450 Drag::start_grab (event, cursor);
4452 show_verbose_cursor_time (adjusted_current_frame (event));
4456 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
4458 framepos_t start = 0;
4460 ArdourCanvas::Rectangle *crect;
4462 switch (_operation) {
4463 case CreateRangeMarker:
4464 crect = _editor->range_bar_drag_rect;
4466 case CreateTransportMarker:
4467 crect = _editor->transport_bar_drag_rect;
4469 case CreateCDMarker:
4470 crect = _editor->cd_marker_bar_drag_rect;
4473 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
4478 framepos_t const pf = adjusted_current_frame (event);
4480 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
4481 framepos_t grab = grab_frame ();
4482 _editor->snap_to (grab);
4484 if (pf < grab_frame()) {
4492 /* first drag: Either add to the selection
4493 or create a new selection.
4498 _editor->temp_location->set (start, end);
4502 update_item (_editor->temp_location);
4504 //_drag_rect->raise_to_top();
4510 _editor->temp_location->set (start, end);
4512 double x1 = _editor->sample_to_pixel (start);
4513 double x2 = _editor->sample_to_pixel (end);
4517 update_item (_editor->temp_location);
4520 show_verbose_cursor_time (pf);
4525 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
4527 Location * newloc = 0;
4531 if (movement_occurred) {
4532 motion (event, false);
4535 switch (_operation) {
4536 case CreateRangeMarker:
4537 case CreateCDMarker:
4539 _editor->begin_reversible_command (_("new range marker"));
4540 XMLNode &before = _editor->session()->locations()->get_state();
4541 _editor->session()->locations()->next_available_name(rangename,"unnamed");
4542 if (_operation == CreateCDMarker) {
4543 flags = Location::IsRangeMarker | Location::IsCDMarker;
4544 _editor->cd_marker_bar_drag_rect->hide();
4547 flags = Location::IsRangeMarker;
4548 _editor->range_bar_drag_rect->hide();
4550 newloc = new Location (
4551 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
4554 _editor->session()->locations()->add (newloc, true);
4555 XMLNode &after = _editor->session()->locations()->get_state();
4556 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4557 _editor->commit_reversible_command ();
4561 case CreateTransportMarker:
4562 // popup menu to pick loop or punch
4563 _editor->new_transport_marker_context_menu (&event->button, _item);
4569 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
4571 if (_operation == CreateTransportMarker) {
4573 /* didn't drag, so just locate */
4575 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
4577 } else if (_operation == CreateCDMarker) {
4579 /* didn't drag, but mark is already created so do
4582 } else { /* operation == CreateRangeMarker */
4588 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
4590 if (end == max_framepos) {
4591 end = _editor->session()->current_end_frame ();
4594 if (start == max_framepos) {
4595 start = _editor->session()->current_start_frame ();
4598 switch (_editor->mouse_mode) {
4600 /* find the two markers on either side and then make the selection from it */
4601 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
4605 /* find the two markers on either side of the click and make the range out of it */
4606 _editor->selection->set (start, end);
4615 _editor->stop_canvas_autoscroll ();
4619 RangeMarkerBarDrag::aborted (bool)
4625 RangeMarkerBarDrag::update_item (Location* location)
4627 double const x1 = _editor->sample_to_pixel (location->start());
4628 double const x2 = _editor->sample_to_pixel (location->end());
4630 _drag_rect->set_x0 (x1);
4631 _drag_rect->set_x1 (x2);
4634 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
4638 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
4642 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4644 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
4645 Drag::start_grab (event, _editor->cursors()->zoom_out);
4648 Drag::start_grab (event, _editor->cursors()->zoom_in);
4652 show_verbose_cursor_time (adjusted_current_frame (event));
4656 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
4661 framepos_t const pf = adjusted_current_frame (event);
4663 framepos_t grab = grab_frame ();
4664 _editor->snap_to_with_modifier (grab, event);
4666 /* base start and end on initial click position */
4678 _editor->zoom_rect->show();
4679 _editor->zoom_rect->raise_to_top();
4682 _editor->reposition_zoom_rect(start, end);
4684 show_verbose_cursor_time (pf);
4689 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4691 if (movement_occurred) {
4692 motion (event, false);
4694 if (grab_frame() < last_pointer_frame()) {
4695 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4697 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4700 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4701 _editor->tav_zoom_step (_zoom_out);
4703 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4707 _editor->zoom_rect->hide();
4711 MouseZoomDrag::aborted (bool)
4713 _editor->zoom_rect->hide ();
4716 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4718 , _cumulative_dx (0)
4719 , _cumulative_dy (0)
4721 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4723 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
4725 _region = &_primary->region_view ();
4726 _note_height = _region->midi_stream_view()->note_height ();
4730 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4732 Drag::start_grab (event);
4734 if (!(_was_selected = _primary->selected())) {
4736 /* tertiary-click means extend selection - we'll do that on button release,
4737 so don't add it here, because otherwise we make it hard to figure
4738 out the "extend-to" range.
4741 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4744 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4747 _region->note_selected (_primary, true);
4749 _region->unique_select (_primary);
4755 /** @return Current total drag x change in frames */
4757 NoteDrag::total_dx () const
4760 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
4762 /* primary note time */
4763 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4765 /* new time of the primary note in session frames */
4766 frameoffset_t st = n + dx;
4768 framepos_t const rp = _region->region()->position ();
4770 /* prevent the note being dragged earlier than the region's position */
4773 /* snap and return corresponding delta */
4774 return _region->snap_frame_to_frame (st - rp) + rp - n;
4777 /** @return Current total drag y change in note number */
4779 NoteDrag::total_dy () const
4781 MidiStreamView* msv = _region->midi_stream_view ();
4782 double const y = _region->midi_view()->y_position ();
4783 /* new current note */
4784 uint8_t n = msv->y_to_note (current_pointer_y () - y);
4786 n = max (msv->lowest_note(), n);
4787 n = min (msv->highest_note(), n);
4788 /* and work out delta */
4789 return n - msv->y_to_note (grab_y() - y);
4793 NoteDrag::motion (GdkEvent *, bool)
4795 /* Total change in x and y since the start of the drag */
4796 frameoffset_t const dx = total_dx ();
4797 int8_t const dy = total_dy ();
4799 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4800 double const tdx = _editor->sample_to_pixel (dx) - _cumulative_dx;
4801 double const tdy = -dy * _note_height - _cumulative_dy;
4804 _cumulative_dx += tdx;
4805 _cumulative_dy += tdy;
4807 int8_t note_delta = total_dy();
4809 _region->move_selection (tdx, tdy, note_delta);
4811 /* the new note value may be the same as the old one, but we
4812 * don't know what that means because the selection may have
4813 * involved more than one note and we might be doing something
4814 * odd with them. so show the note value anyway, always.
4818 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4820 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4821 (int) floor ((double)new_note));
4823 show_verbose_cursor_text (buf);
4828 NoteDrag::finished (GdkEvent* ev, bool moved)
4831 /* no motion - select note */
4833 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4834 _editor->current_mouse_mode() == Editing::MouseDraw) {
4836 if (_was_selected) {
4837 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4839 _region->note_deselected (_primary);
4842 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4843 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4845 if (!extend && !add && _region->selection_size() > 1) {
4846 _region->unique_select (_primary);
4847 } else if (extend) {
4848 _region->note_selected (_primary, true, true);
4850 /* it was added during button press */
4855 _region->note_dropped (_primary, total_dx(), total_dy());
4860 NoteDrag::aborted (bool)
4865 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4866 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4867 : Drag (editor, atv->base_item ())
4869 , _nothing_to_drag (false)
4871 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4872 y_origin = atv->y_position();
4873 setup (atv->lines ());
4876 /** Make an AutomationRangeDrag for region gain lines */
4877 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4878 : Drag (editor, rv->get_canvas_group ())
4880 , _nothing_to_drag (false)
4882 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4884 list<boost::shared_ptr<AutomationLine> > lines;
4885 lines.push_back (rv->get_gain_line ());
4886 y_origin = rv->get_time_axis_view().y_position();
4890 /** @param lines AutomationLines to drag.
4891 * @param offset Offset from the session start to the points in the AutomationLines.
4894 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4896 /* find the lines that overlap the ranges being dragged */
4897 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4898 while (i != lines.end ()) {
4899 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4902 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4904 /* check this range against all the AudioRanges that we are using */
4905 list<AudioRange>::const_iterator k = _ranges.begin ();
4906 while (k != _ranges.end()) {
4907 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4913 /* add it to our list if it overlaps at all */
4914 if (k != _ranges.end()) {
4919 _lines.push_back (n);
4925 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4929 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4931 return 1.0 - ((global_y - y_origin) / line->height());
4935 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4937 Drag::start_grab (event, cursor);
4939 /* Get line states before we start changing things */
4940 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4941 i->state = &i->line->get_state ();
4942 i->original_fraction = y_fraction (i->line, current_pointer_y());
4945 if (_ranges.empty()) {
4947 /* No selected time ranges: drag all points */
4948 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4949 uint32_t const N = i->line->npoints ();
4950 for (uint32_t j = 0; j < N; ++j) {
4951 i->points.push_back (i->line->nth (j));
4957 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4959 framecnt_t const half = (i->start + i->end) / 2;
4961 /* find the line that this audio range starts in */
4962 list<Line>::iterator j = _lines.begin();
4963 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4967 if (j != _lines.end()) {
4968 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4970 /* j is the line that this audio range starts in; fade into it;
4971 64 samples length plucked out of thin air.
4974 framepos_t a = i->start + 64;
4979 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4980 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4982 the_list->add (p, the_list->eval (p));
4983 the_list->add (q, the_list->eval (q));
4986 /* same thing for the end */
4989 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4993 if (j != _lines.end()) {
4994 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4996 /* j is the line that this audio range starts in; fade out of it;
4997 64 samples length plucked out of thin air.
5000 framepos_t b = i->end - 64;
5005 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
5006 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
5008 the_list->add (p, the_list->eval (p));
5009 the_list->add (q, the_list->eval (q));
5013 _nothing_to_drag = true;
5015 /* Find all the points that should be dragged and put them in the relevant
5016 points lists in the Line structs.
5019 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5021 uint32_t const N = i->line->npoints ();
5022 for (uint32_t j = 0; j < N; ++j) {
5024 /* here's a control point on this line */
5025 ControlPoint* p = i->line->nth (j);
5026 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
5028 /* see if it's inside a range */
5029 list<AudioRange>::const_iterator k = _ranges.begin ();
5030 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
5034 if (k != _ranges.end()) {
5035 /* dragging this point */
5036 _nothing_to_drag = false;
5037 i->points.push_back (p);
5043 if (_nothing_to_drag) {
5047 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5048 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
5053 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
5055 if (_nothing_to_drag) {
5059 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
5060 float const f = y_fraction (l->line, current_pointer_y());
5061 /* we are ignoring x position for this drag, so we can just pass in anything */
5063 l->line->drag_motion (0, f, true, false, ignored);
5064 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
5069 AutomationRangeDrag::finished (GdkEvent* event, bool)
5071 if (_nothing_to_drag) {
5075 motion (event, false);
5076 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5077 i->line->end_drag (false, 0);
5080 _editor->session()->commit_reversible_command ();
5084 AutomationRangeDrag::aborted (bool)
5086 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5091 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
5093 , initial_time_axis_view (itav)
5095 /* note that time_axis_view may be null if the regionview was created
5096 * as part of a copy operation.
5098 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
5099 layer = v->region()->layer ();
5100 initial_y = v->get_canvas_group()->position().y;
5101 initial_playlist = v->region()->playlist ();
5102 initial_position = v->region()->position ();
5103 initial_end = v->region()->position () + v->region()->length ();
5106 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
5107 : Drag (e, i->canvas_item ())
5110 , _cumulative_dx (0)
5112 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
5113 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
5118 PatchChangeDrag::motion (GdkEvent* ev, bool)
5120 framepos_t f = adjusted_current_frame (ev);
5121 boost::shared_ptr<Region> r = _region_view->region ();
5122 f = max (f, r->position ());
5123 f = min (f, r->last_frame ());
5125 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
5126 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
5127 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
5128 _cumulative_dx = dxu;
5132 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
5134 if (!movement_occurred) {
5138 boost::shared_ptr<Region> r (_region_view->region ());
5139 framepos_t f = adjusted_current_frame (ev);
5140 f = max (f, r->position ());
5141 f = min (f, r->last_frame ());
5143 _region_view->move_patch_change (
5145 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
5150 PatchChangeDrag::aborted (bool)
5152 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
5156 PatchChangeDrag::setup_pointer_frame_offset ()
5158 boost::shared_ptr<Region> region = _region_view->region ();
5159 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
5162 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
5163 : RubberbandSelectDrag (e, rv->get_canvas_group ())
5170 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
5172 framepos_t const p = _region_view->region()->position ();
5173 double const y = _region_view->midi_view()->y_position ();
5175 x1 = max ((framepos_t) 0, x1 - p);
5176 x2 = max ((framepos_t) 0, x2 - p);
5177 y1 = max (0.0, y1 - y);
5178 y2 = max (0.0, y2 - y);
5180 _region_view->update_drag_selection (
5181 _editor->sample_to_pixel (x1),
5182 _editor->sample_to_pixel (x2),
5185 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
5190 MidiRubberbandSelectDrag::deselect_things ()
5195 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
5196 : RubberbandSelectDrag (e, rv->get_canvas_group ())
5199 _vertical_only = true;
5203 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
5205 double const y = _region_view->midi_view()->y_position ();
5207 y1 = max (0.0, y1 - y);
5208 y2 = max (0.0, y2 - y);
5210 _region_view->update_vertical_drag_selection (
5213 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
5218 MidiVerticalSelectDrag::deselect_things ()
5223 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
5224 : RubberbandSelectDrag (e, i)
5230 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
5232 if (drag_in_progress) {
5233 /* We just want to select things at the end of the drag, not during it */
5237 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
5239 _editor->begin_reversible_command (_("rubberband selection"));
5240 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
5241 _editor->commit_reversible_command ();
5245 EditorRubberbandSelectDrag::deselect_things ()
5247 if (!getenv("ARDOUR_SAE")) {
5248 _editor->selection->clear_tracks();
5250 _editor->selection->clear_regions();
5251 _editor->selection->clear_points ();
5252 _editor->selection->clear_lines ();
5255 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
5263 NoteCreateDrag::~NoteCreateDrag ()
5269 NoteCreateDrag::grid_frames (framepos_t t) const
5272 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
5277 return _region_view->region_beats_to_region_frames (grid_beats);
5281 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5283 Drag::start_grab (event, cursor);
5285 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
5287 framepos_t pf = _drags->current_pointer_frame ();
5288 framecnt_t const g = grid_frames (pf);
5290 /* Hack so that we always snap to the note that we are over, instead of snapping
5291 to the next one if we're more than halfway through the one we're over.
5293 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
5297 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
5299 MidiStreamView* sv = _region_view->midi_stream_view ();
5300 double const x = _editor->sample_to_pixel (_note[0]);
5301 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
5303 _drag_rect->set (ArdourCanvas::Rect (x, y, x, y + floor (_region_view->midi_stream_view()->note_height ())));
5304 _drag_rect->set_outline_all ();
5305 _drag_rect->set_outline_color (0xffffff99);
5306 _drag_rect->set_fill_color (0xffffff66);
5310 NoteCreateDrag::motion (GdkEvent* event, bool)
5312 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
5313 double const x = _editor->sample_to_pixel (_note[1]);
5314 if (_note[1] > _note[0]) {
5315 _drag_rect->set_x1 (x);
5317 _drag_rect->set_x0 (x);
5322 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
5324 if (!had_movement) {
5328 framepos_t const start = min (_note[0], _note[1]);
5329 framecnt_t length = (framecnt_t) fabs ((double)(_note[0] - _note[1]));
5331 framecnt_t const g = grid_frames (start);
5332 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
5334 if (_editor->snap_mode() == SnapNormal && length < g) {
5335 length = g - one_tick;
5338 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
5340 _region_view->create_note_at (start, _drag_rect->y0(), length_beats, false);
5344 NoteCreateDrag::y_to_region (double y) const
5347 _region_view->get_canvas_group()->canvas_to_item (x, y);
5352 NoteCreateDrag::aborted (bool)
5357 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
5362 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
5366 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
5368 Drag::start_grab (event, cursor);
5372 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
5378 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
5381 distance = _drags->current_pointer_x() - grab_x();
5382 len = ar->fade_in()->back()->when;
5384 distance = grab_x() - _drags->current_pointer_x();
5385 len = ar->fade_out()->back()->when;
5388 /* how long should it be ? */
5390 new_length = len + _editor->pixel_to_sample (distance);
5392 /* now check with the region that this is legal */
5394 new_length = ar->verify_xfade_bounds (new_length, start);
5397 arv->reset_fade_in_shape_width (ar, new_length);
5399 arv->reset_fade_out_shape_width (ar, new_length);
5404 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
5410 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
5413 distance = _drags->current_pointer_x() - grab_x();
5414 len = ar->fade_in()->back()->when;
5416 distance = grab_x() - _drags->current_pointer_x();
5417 len = ar->fade_out()->back()->when;
5420 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
5422 _editor->begin_reversible_command ("xfade trim");
5423 ar->playlist()->clear_owned_changes ();
5426 ar->set_fade_in_length (new_length);
5428 ar->set_fade_out_length (new_length);
5431 /* Adjusting the xfade may affect other regions in the playlist, so we need
5432 to get undo Commands from the whole playlist rather than just the
5436 vector<Command*> cmds;
5437 ar->playlist()->rdiff (cmds);
5438 _editor->session()->add_commands (cmds);
5439 _editor->commit_reversible_command ();
5444 CrossfadeEdgeDrag::aborted (bool)
5447 arv->redraw_start_xfade ();
5449 arv->redraw_end_xfade ();
5453 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
5454 : Drag (e, item, true)
5455 , line (new EditorCursor (*e))
5457 line->set_position (pos);
5461 RegionCutDrag::~RegionCutDrag ()
5467 RegionCutDrag::motion (GdkEvent*, bool)
5469 framepos_t where = _drags->current_pointer_frame();
5470 _editor->snap_to (where);
5472 line->set_position (where);
5476 RegionCutDrag::finished (GdkEvent*, bool)
5478 _editor->get_track_canvas()->canvas()->re_enter();
5480 framepos_t pos = _drags->current_pointer_frame();
5484 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos);
5490 _editor->split_regions_at (pos, rs);
5494 RegionCutDrag::aborted (bool)