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/profile.h"
41 #include "ardour/region_factory.h"
42 #include "ardour/session.h"
43 #include "ardour/session_playlists.h"
45 #include "canvas/canvas.h"
46 #include "canvas/scroll_group.h"
51 #include "audio_region_view.h"
52 #include "automation_region_view.h"
53 #include "midi_region_view.h"
54 #include "ardour_ui.h"
55 #include "gui_thread.h"
56 #include "control_point.h"
57 #include "region_gain_line.h"
58 #include "editor_drag.h"
59 #include "audio_time_axis.h"
60 #include "midi_time_axis.h"
61 #include "selection.h"
62 #include "midi_selection.h"
63 #include "automation_time_axis.h"
65 #include "editor_cursors.h"
66 #include "mouse_cursors.h"
67 #include "note_base.h"
68 #include "patch_change.h"
69 #include "ui_config.h"
70 #include "verbose_cursor.h"
73 using namespace ARDOUR;
76 using namespace Gtkmm2ext;
77 using namespace Editing;
78 using namespace ArdourCanvas;
80 using Gtkmm2ext::Keyboard;
82 double ControlPointDrag::_zero_gain_fraction = -1.0;
84 DragManager::DragManager (Editor* e)
87 , _current_pointer_x (0.0)
88 , _current_pointer_y (0.0)
89 , _current_pointer_frame (0)
90 , _old_follow_playhead (false)
94 DragManager::~DragManager ()
99 /** Call abort for each active drag */
101 DragManager::abort ()
105 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
110 if (!_drags.empty ()) {
111 _editor->set_follow_playhead (_old_follow_playhead, false);
115 _editor->abort_reversible_command();
121 DragManager::add (Drag* d)
123 d->set_manager (this);
124 _drags.push_back (d);
128 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
130 d->set_manager (this);
131 _drags.push_back (d);
136 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
138 /* Prevent follow playhead during the drag to be nice to the user */
139 _old_follow_playhead = _editor->follow_playhead ();
140 _editor->set_follow_playhead (false);
142 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
144 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
145 (*i)->start_grab (e, c);
149 /** Call end_grab for each active drag.
150 * @return true if any drag reported movement having occurred.
153 DragManager::end_grab (GdkEvent* e)
158 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
159 bool const t = (*i)->end_grab (e);
170 _editor->set_follow_playhead (_old_follow_playhead, false);
176 DragManager::mark_double_click ()
178 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
179 (*i)->set_double_click (true);
184 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
188 /* calling this implies that we expect the event to have canvas
191 * Can we guarantee that this is true?
194 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
196 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
197 bool const t = (*i)->motion_handler (e, from_autoscroll);
198 /* run all handlers; return true if at least one of them
199 returns true (indicating that the event has been handled).
211 DragManager::have_item (ArdourCanvas::Item* i) const
213 list<Drag*>::const_iterator j = _drags.begin ();
214 while (j != _drags.end() && (*j)->item () != i) {
218 return j != _drags.end ();
221 Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only)
225 , _pointer_frame_offset (0)
226 , _x_constrained (false)
227 , _y_constrained (false)
228 , _was_rolling (false)
229 , _trackview_only (trackview_only)
230 , _move_threshold_passed (false)
231 , _starting_point_passed (false)
232 , _initially_vertical (false)
233 , _was_double_click (false)
236 , _last_pointer_x (0.0)
237 , _last_pointer_y (0.0)
238 , _raw_grab_frame (0)
240 , _last_pointer_frame (0)
242 , _snap_delta_music (0.0)
243 , _constraint_pressed (false)
249 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
255 _cursor_ctx = CursorContext::create (*_editor, cursor);
257 _cursor_ctx->change (cursor);
264 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
267 /* we set up x/y dragging constraints on first move */
268 _constraint_pressed = ArdourKeyboard::indicates_constraint (event->button.state);
270 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
272 setup_pointer_frame_offset ();
273 _grab_frame = adjusted_frame (_raw_grab_frame, event).frame;
274 _last_pointer_frame = _grab_frame;
275 _last_pointer_x = _grab_x;
277 if (_trackview_only) {
278 _grab_y = _grab_y - _editor->get_trackview_group()->canvas_origin().y;
281 _last_pointer_y = _grab_y;
285 if (!_editor->cursors()->is_invalid (cursor)) {
286 /* CAIROCANVAS need a variant here that passes *cursor */
287 _cursor_ctx = CursorContext::create (*_editor, cursor);
290 if (_editor->session() && _editor->session()->transport_rolling()) {
293 _was_rolling = false;
296 switch (_editor->snap_type()) {
297 case SnapToRegionStart:
298 case SnapToRegionEnd:
299 case SnapToRegionSync:
300 case SnapToRegionBoundary:
301 _editor->build_region_boundary_cache ();
308 /** Call to end a drag `successfully'. Ungrabs item and calls
309 * subclass' finished() method.
311 * @param event GDK event, or 0.
312 * @return true if some movement occurred, otherwise false.
315 Drag::end_grab (GdkEvent* event)
317 _editor->stop_canvas_autoscroll ();
321 finished (event, _move_threshold_passed);
323 _editor->verbose_cursor()->hide ();
326 return _move_threshold_passed;
330 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
332 MusicFrame pos (0, 0);
334 if (f > _pointer_frame_offset) {
335 pos.frame = f - _pointer_frame_offset;
339 _editor->snap_to_with_modifier (pos, event);
346 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
348 return adjusted_frame (_drags->current_pointer_frame (), event, snap).frame;
352 Drag::snap_delta (guint state) const
354 if (ArdourKeyboard::indicates_snap_delta (state)) {
361 Drag::snap_delta_music (guint state) const
363 if (ArdourKeyboard::indicates_snap_delta (state)) {
364 return _snap_delta_music;
371 Drag::current_pointer_x() const
373 return _drags->current_pointer_x ();
377 Drag::current_pointer_y () const
379 if (!_trackview_only) {
380 return _drags->current_pointer_y ();
383 return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y;
387 Drag::setup_snap_delta (MusicFrame pos)
389 TempoMap& map (_editor->session()->tempo_map());
390 MusicFrame snap (pos);
391 _editor->snap_to (snap, ARDOUR::RoundNearest, false, true);
392 _snap_delta = snap.frame - pos.frame;
394 _snap_delta_music = 0.0;
396 if (_snap_delta != 0) {
397 _snap_delta_music = map.exact_qn_at_frame (snap.frame, snap.division) - map.exact_qn_at_frame (pos.frame, pos.division);
402 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
404 /* check to see if we have moved in any way that matters since the last motion event */
405 if (_move_threshold_passed &&
406 (!x_movement_matters() || _last_pointer_x == current_pointer_x ()) &&
407 (!y_movement_matters() || _last_pointer_y == current_pointer_y ()) ) {
411 pair<framecnt_t, int> const threshold = move_threshold ();
413 bool const old_move_threshold_passed = _move_threshold_passed;
415 if (!_move_threshold_passed) {
417 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
418 bool const yp = (::fabs ((current_pointer_y () - _grab_y)) >= threshold.second);
420 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
423 if (active (_editor->mouse_mode) && _move_threshold_passed) {
425 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
427 if (old_move_threshold_passed != _move_threshold_passed) {
431 if (fabs (current_pointer_y() - _grab_y) > fabs (current_pointer_x() - _grab_x)) {
432 _initially_vertical = true;
434 _initially_vertical = false;
436 /** check constraints for this drag.
437 * Note that the current convention is to use "contains" for
438 * key modifiers during motion and "equals" when initiating a drag.
439 * In this case we haven't moved yet, so "equals" applies here.
441 if (Config->get_edit_mode() != Lock) {
442 if (event->motion.state & Gdk::BUTTON2_MASK) {
443 // if dragging with button2, the motion is x constrained, with constraint modifier it is y constrained
444 if (_constraint_pressed) {
445 _x_constrained = false;
446 _y_constrained = true;
448 _x_constrained = true;
449 _y_constrained = false;
451 } else if (_constraint_pressed) {
452 // if dragging normally, the motion is constrained to the first direction of movement.
453 if (_initially_vertical) {
454 _x_constrained = true;
455 _y_constrained = false;
457 _x_constrained = false;
458 _y_constrained = true;
462 if (event->button.state & Gdk::BUTTON2_MASK) {
463 _x_constrained = false;
465 _x_constrained = true;
467 _y_constrained = false;
471 if (!from_autoscroll) {
472 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
475 if (!_editor->autoscroll_active() || from_autoscroll) {
478 bool first_move = (_move_threshold_passed != old_move_threshold_passed) || from_autoscroll;
480 motion (event, first_move && !_starting_point_passed);
482 if (first_move && !_starting_point_passed) {
483 _starting_point_passed = true;
486 _last_pointer_x = _drags->current_pointer_x ();
487 _last_pointer_y = current_pointer_y ();
488 _last_pointer_frame = adjusted_current_frame (event, false);
498 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
506 aborted (_move_threshold_passed);
508 _editor->stop_canvas_autoscroll ();
509 _editor->verbose_cursor()->hide ();
513 Drag::show_verbose_cursor_time (framepos_t frame)
515 _editor->verbose_cursor()->set_time (frame);
516 _editor->verbose_cursor()->show ();
520 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double /*xoffset*/)
522 _editor->verbose_cursor()->set_duration (start, end);
523 _editor->verbose_cursor()->show ();
527 Drag::show_verbose_cursor_text (string const & text)
529 _editor->verbose_cursor()->set (text);
530 _editor->verbose_cursor()->show ();
533 boost::shared_ptr<Region>
534 Drag::add_midi_region (MidiTimeAxisView* view, bool commit)
536 if (_editor->session()) {
537 const TempoMap& map (_editor->session()->tempo_map());
538 framecnt_t pos = grab_frame();
539 /* not that the frame rate used here can be affected by pull up/down which
542 framecnt_t len = map.frame_at_beat (max (0.0, map.beat_at_frame (pos)) + 1.0) - pos;
543 return view->add_region (grab_frame(), len, commit);
546 return boost::shared_ptr<Region>();
549 struct PresentationInfoTimeAxisViewSorter {
550 bool operator() (TimeAxisView* a, TimeAxisView* b) {
551 return a->stripable()->presentation_info().order() < b->stripable()->presentation_info().order();
555 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
560 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
562 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
563 as some of the regions we are dragging may be on such tracks.
566 TrackViewList track_views = _editor->track_views;
567 track_views.sort (PresentationInfoTimeAxisViewSorter ());
569 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
570 _time_axis_views.push_back (*i);
572 TimeAxisView::Children children_list = (*i)->get_child_list ();
573 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
574 _time_axis_views.push_back (j->get());
578 /* the list of views can be empty at this point if this is a region list-insert drag
581 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
582 _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view()));
585 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
589 RegionDrag::region_going_away (RegionView* v)
591 list<DraggingView>::iterator i = _views.begin ();
592 while (i != _views.end() && i->view != v) {
596 if (i != _views.end()) {
601 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
602 * or -1 if it is not found.
605 RegionDrag::find_time_axis_view (TimeAxisView* t) const
608 int const N = _time_axis_views.size ();
609 while (i < N && _time_axis_views[i] != t) {
613 if (_time_axis_views[i] != t) {
620 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
621 : RegionDrag (e, i, p, v)
623 , _ignore_video_lock (false)
624 , _last_position (0, 0)
626 , _last_pointer_time_axis_view (0)
627 , _last_pointer_layer (0)
632 _last_position = MusicFrame (_primary->region()->position(), 0);
633 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
637 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
639 Drag::start_grab (event, cursor);
640 setup_snap_delta (_last_position);
642 show_verbose_cursor_time (_last_position.frame);
644 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ());
646 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
647 assert(_last_pointer_time_axis_view >= 0);
648 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
651 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
652 _ignore_video_lock = true;
656 /* cross track dragging seems broken here. disabled for now. */
657 _y_constrained = true;
662 RegionMotionDrag::compute_x_delta (GdkEvent const * event, MusicFrame* pending_region_position)
664 /* compute the amount of pointer motion in frames, and where
665 the region would be if we moved it by that much.
667 if (_x_constrained) {
668 *pending_region_position = _last_position;
672 *pending_region_position = adjusted_frame (_drags->current_pointer_frame (), event, false);
674 framecnt_t sync_offset;
677 sync_offset = _primary->region()->sync_offset (sync_dir);
679 /* we don't handle a sync point that lies before zero.
681 if (sync_dir >= 0 || (sync_dir < 0 && pending_region_position->frame >= sync_offset)) {
683 framecnt_t const sd = snap_delta (event->button.state);
684 MusicFrame sync_snap (pending_region_position->frame + (sync_dir * sync_offset) + sd, 0);
685 _editor->snap_to_with_modifier (sync_snap, event);
686 if (sync_offset == 0 && sd == 0) {
687 *pending_region_position = sync_snap;
689 pending_region_position->set (_primary->region()->adjust_to_sync (sync_snap.frame) - sd, 0);
692 *pending_region_position = _last_position;
695 if (pending_region_position->frame > max_framepos - _primary->region()->length()) {
696 *pending_region_position = _last_position;
701 bool const x_move_allowed = !_x_constrained;
703 if ((pending_region_position->frame != _last_position.frame) && x_move_allowed) {
705 /* x movement since last time (in pixels) */
706 dx = _editor->sample_to_pixel_unrounded (pending_region_position->frame - _last_position.frame);
708 /* total x movement */
709 framecnt_t total_dx = _editor->pixel_to_sample (_total_x_delta + dx);
711 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
712 frameoffset_t const off = i->view->region()->position() + total_dx;
714 dx = dx - _editor->sample_to_pixel_unrounded (off);
715 *pending_region_position = MusicFrame (pending_region_position->frame - off, 0);
725 RegionDrag::apply_track_delta (const int start, const int delta, const int skip, const bool distance_only) const
731 const int tavsize = _time_axis_views.size();
732 const int dt = delta > 0 ? +1 : -1;
734 int target = start + delta - skip;
736 assert (current < 0 || current >= tavsize || !_time_axis_views[current]->hidden());
737 assert (skip == 0 || (skip < 0 && delta < 0) || (skip > 0 && delta > 0));
739 while (current >= 0 && current != target) {
741 if (current < 0 && dt < 0) {
744 if (current >= tavsize && dt > 0) {
747 if (current < 0 || current >= tavsize) {
751 RouteTimeAxisView const * rtav = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[current]);
752 if (_time_axis_views[current]->hidden() || !rtav || !rtav->is_track()) {
756 if (distance_only && current == start + delta) {
764 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
766 if (_y_constrained) {
770 const int tavsize = _time_axis_views.size();
771 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
772 int n = apply_track_delta (i->time_axis_view, delta_track, skip_invisible);
773 assert (n < 0 || n >= tavsize || !_time_axis_views[n]->hidden());
775 if (i->time_axis_view < 0 || i->time_axis_view >= tavsize) {
776 /* already in the drop zone */
777 if (delta_track >= 0) {
778 /* downward motion - OK if others are still not in the dropzone */
787 } else if (n >= tavsize) {
788 /* downward motion into drop zone. That's fine. */
792 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
793 if (to == 0 || to->hidden() || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
794 /* not a track, or the wrong type */
798 double const l = i->layer + delta_layer;
800 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
801 mode to allow the user to place a region below another on layer 0.
803 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
804 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
805 If it has, the layers will be munged later anyway, so it's ok.
811 /* all regions being dragged are ok with this change */
815 struct DraggingViewSorter {
816 bool operator() (const DraggingView& a, const DraggingView& b) {
817 return a.time_axis_view < b.time_axis_view;
822 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
824 double delta_layer = 0;
825 int delta_time_axis_view = 0;
826 int current_pointer_time_axis_view = -1;
828 assert (!_views.empty ());
830 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
832 /* Find the TimeAxisView that the pointer is now over */
833 const double cur_y = current_pointer_y ();
834 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (cur_y);
835 TimeAxisView* tv = r.first;
837 if (!tv && cur_y < 0) {
838 /* above trackview area, autoscroll hasn't moved us since last time, nothing to do */
842 /* find drop-zone y-position */
843 Coord last_track_bottom_edge;
844 last_track_bottom_edge = 0;
845 for (std::vector<TimeAxisView*>::reverse_iterator t = _time_axis_views.rbegin(); t != _time_axis_views.rend(); ++t) {
846 if (!(*t)->hidden()) {
847 last_track_bottom_edge = (*t)->canvas_display()->canvas_origin ().y + (*t)->effective_height();
852 if (tv && tv->view()) {
853 /* the mouse is over a track */
854 double layer = r.second;
856 if (first_move && tv->view()->layer_display() == Stacked) {
857 tv->view()->set_layer_display (Expanded);
860 /* Here's the current pointer position in terms of time axis view and layer */
861 current_pointer_time_axis_view = find_time_axis_view (tv);
862 assert(current_pointer_time_axis_view >= 0);
864 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
866 /* Work out the change in y */
868 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
869 if (!rtv || !rtv->is_track()) {
870 /* ignore non-tracks early on. we can't move any regions on them */
871 } else if (_last_pointer_time_axis_view < 0) {
872 /* Was in the drop-zone, now over a track.
873 * Hence it must be an upward move (from the bottom)
875 * track_index is still -1, so delta must be set to
876 * move up the correct number of tracks from the bottom.
878 * This is necessary because steps may be skipped if
879 * the bottom-most track is not a valid target and/or
880 * if there are hidden tracks at the bottom.
881 * Hence the initial offset (_ddropzone) as well as the
882 * last valid pointer position (_pdropzone) need to be
883 * taken into account.
885 delta_time_axis_view = current_pointer_time_axis_view - _time_axis_views.size () + _ddropzone - _pdropzone;
887 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
890 /* TODO needs adjustment per DraggingView,
892 * e.g. select one region on the top-layer of a track
893 * and one region which is at the bottom-layer of another track
896 * Indicated drop-zones and layering is wrong.
897 * and may infer additional layers on the target-track
898 * (depending how many layers the original track had).
900 * Or select two regions (different layers) on a same track,
901 * move across a non-layer track.. -> layering info is lost.
902 * on drop either of the regions may be on top.
904 * Proposed solution: screw it :) well,
905 * don't use delta_layer, use an absolute value
906 * 1) remember DraggingView's layer as float 0..1 [current layer / all layers of source]
907 * 2) calculate current mouse pos, y-pos inside track divided by height of mouse-over track.
908 * 3) iterate over all DraggingView, find the one that is over the track with most layers
909 * 4) proportionally scale layer to layers available on target
911 delta_layer = current_pointer_layer - _last_pointer_layer;
914 /* for automation lanes, there is a TimeAxisView but no ->view()
915 * if (!tv) -> dropzone
917 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view >= 0) {
918 /* Moving into the drop-zone.. */
919 delta_time_axis_view = _time_axis_views.size () - _last_pointer_time_axis_view;
920 /* delta_time_axis_view may not be sufficient to move into the DZ
921 * the mouse may enter it, but it may not be a valid move due to
924 * -> remember the delta needed to move into the dropzone
926 _ddropzone = delta_time_axis_view;
927 /* ..but subtract hidden tracks (or routes) at the bottom.
928 * we silently move mover them
930 _ddropzone -= apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
931 - _time_axis_views.size();
933 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view < 0) {
934 /* move around inside the zone.
935 * This allows to move further down until all regions are in the zone.
937 const double ptr_y = cur_y + _editor->get_trackview_group()->canvas_origin().y;
938 assert(ptr_y >= last_track_bottom_edge);
939 assert(_ddropzone > 0);
941 /* calculate mouse position in 'tracks' below last track. */
942 const double dzi_h = TimeAxisView::preset_height (HeightNormal);
943 uint32_t dzpos = _ddropzone + floor((1 + ptr_y - last_track_bottom_edge) / dzi_h);
945 if (dzpos > _pdropzone && _ndropzone < _ntracks) {
947 delta_time_axis_view = dzpos - _pdropzone;
948 } else if (dzpos < _pdropzone && _ndropzone > 0) {
949 // move up inside the DZ
950 delta_time_axis_view = dzpos - _pdropzone;
954 /* Work out the change in x */
955 TempoMap& tmap = _editor->session()->tempo_map();
956 MusicFrame pending_region_position (0, 0);
957 double const x_delta = compute_x_delta (event, &pending_region_position);
959 double const last_pos_qn = tmap.exact_qn_at_frame (_last_position.frame, _last_position.division);
960 double const qn_delta = tmap.exact_qn_at_frame (pending_region_position.frame, pending_region_position.division) - last_pos_qn;
962 _last_position = pending_region_position;
964 /* calculate hidden tracks in current y-axis delta */
966 if (_last_pointer_time_axis_view < 0 && _pdropzone > 0) {
967 /* The mouse is more than one track below the dropzone.
968 * distance calculation is not needed (and would not work, either
969 * because the dropzone is "packed").
971 * Except when [partially] moving regions out of dropzone in a large step.
972 * (the mouse may or may not remain in the DZ)
973 * Hidden tracks at the bottom of the TAV need to be skipped.
975 * This also handles the case if the mouse entered the DZ
976 * in a large step (exessive delta), either due to fast-movement,
977 * autoscroll, laggy UI. _ddropzone copensates for that (see "move into dz" above)
979 if (delta_time_axis_view < 0 && (int)_ddropzone - delta_time_axis_view >= (int)_pdropzone) {
980 const int dt = delta_time_axis_view + (int)_pdropzone - (int)_ddropzone;
982 delta_skip = apply_track_delta(_time_axis_views.size(), dt, 0, true)
983 -_time_axis_views.size() - dt;
986 else if (_last_pointer_time_axis_view < 0) {
987 /* Moving out of the zone. Check for hidden tracks at the bottom. */
988 delta_skip = apply_track_delta(_time_axis_views.size(), delta_time_axis_view, 0, true)
989 -_time_axis_views.size() - delta_time_axis_view;
991 /* calculate hidden tracks that are skipped by the pointer movement */
992 delta_skip = apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
993 - _last_pointer_time_axis_view
994 - delta_time_axis_view;
997 /* Verify change in y */
998 if (!y_movement_allowed (delta_time_axis_view, delta_layer, delta_skip)) {
999 /* this y movement is not allowed, so do no y movement this time */
1000 delta_time_axis_view = 0;
1005 if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) {
1006 /* haven't reached next snap point, and we're not switching
1007 trackviews nor layers. nothing to do.
1012 typedef map<boost::shared_ptr<Playlist>, double> PlaylistDropzoneMap;
1013 PlaylistDropzoneMap playlist_dropzone_map;
1014 _ndropzone = 0; // number of elements currently in the dropzone
1017 /* sort views by time_axis.
1018 * This retains track order in the dropzone, regardless
1019 * of actual selection order
1021 _views.sort (DraggingViewSorter());
1023 /* count number of distinct tracks of all regions
1024 * being dragged, used for dropzone.
1026 int prev_track = -1;
1027 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1028 if (i->time_axis_view != prev_track) {
1029 prev_track = i->time_axis_view;
1035 _views.back().time_axis_view -
1036 _views.front().time_axis_view;
1038 spread -= apply_track_delta (_views.front().time_axis_view, spread, 0, true)
1039 - _views.back().time_axis_view;
1041 printf("Dragging region(s) from %d different track(s), max dist: %d\n", _ntracks, spread);
1045 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1047 RegionView* rv = i->view;
1052 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1059 /* reparent the regionview into a group above all
1063 ArdourCanvas::Item* rvg = rv->get_canvas_group();
1064 Duple rv_canvas_offset = rvg->parent()->canvas_origin ();
1065 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
1066 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
1067 /* move the item so that it continues to appear at the
1068 same location now that its parent has changed.
1070 rvg->move (rv_canvas_offset - dmg_canvas_offset);
1073 /* If we have moved tracks, we'll fudge the layer delta so that the
1074 region gets moved back onto layer 0 on its new track; this avoids
1075 confusion when dragging regions from non-zero layers onto different
1078 double this_delta_layer = delta_layer;
1079 if (delta_time_axis_view != 0) {
1080 this_delta_layer = - i->layer;
1083 int this_delta_time_axis_view = apply_track_delta(i->time_axis_view, delta_time_axis_view, delta_skip) - i->time_axis_view;
1085 int track_index = i->time_axis_view + this_delta_time_axis_view;
1086 assert(track_index >= 0);
1088 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
1089 /* Track is in the Dropzone */
1091 i->time_axis_view = track_index;
1092 assert(i->time_axis_view >= (int) _time_axis_views.size());
1095 double yposition = 0;
1096 PlaylistDropzoneMap::iterator pdz = playlist_dropzone_map.find (i->view->region()->playlist());
1097 rv->set_height (TimeAxisView::preset_height (HeightNormal));
1100 /* store index of each new playlist as a negative count, starting at -1 */
1102 if (pdz == playlist_dropzone_map.end()) {
1103 /* compute where this new track (which doesn't exist yet) will live
1106 yposition = last_track_bottom_edge; /* where to place the top edge of the regionview */
1108 /* How high is this region view ? */
1110 boost::optional<ArdourCanvas::Rect> obbox = rv->get_canvas_group()->bounding_box ();
1111 ArdourCanvas::Rect bbox;
1114 bbox = obbox.get ();
1117 last_track_bottom_edge += bbox.height();
1119 playlist_dropzone_map.insert (make_pair (i->view->region()->playlist(), yposition));
1122 yposition = pdz->second;
1125 /* values are zero or negative, hence the use of min() */
1126 y_delta = yposition - rv->get_canvas_group()->canvas_origin().y;
1129 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1131 mrv->apply_note_range (60, 71, true);
1135 /* The TimeAxisView that this region is now over */
1136 TimeAxisView* current_tv = _time_axis_views[track_index];
1138 /* Ensure it is moved from stacked -> expanded if appropriate */
1139 if (current_tv->view()->layer_display() == Stacked) {
1140 current_tv->view()->set_layer_display (Expanded);
1143 /* We're only allowed to go -ve in layer on Expanded views */
1144 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
1145 this_delta_layer = - i->layer;
1149 rv->set_height (current_tv->view()->child_height ());
1151 /* Update show/hidden status as the region view may have come from a hidden track,
1152 or have moved to one.
1154 if (current_tv->hidden ()) {
1155 rv->get_canvas_group()->hide ();
1157 rv->get_canvas_group()->show ();
1160 /* Update the DraggingView */
1161 i->time_axis_view = track_index;
1162 i->layer += this_delta_layer;
1165 _editor->mouse_brush_insert_region (rv, pending_region_position.frame);
1169 /* Get the y coordinate of the top of the track that this region is now over */
1170 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
1172 /* And adjust for the layer that it should be on */
1173 StreamView* cv = current_tv->view ();
1174 switch (cv->layer_display ()) {
1178 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
1181 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
1185 /* need to get the parent of the regionview
1186 * canvas group and get its position in
1187 * equivalent coordinate space as the trackview
1188 * we are now dragging over.
1191 y_delta = track_origin.y - rv->get_canvas_group()->canvas_origin().y;
1195 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1197 MidiStreamView* msv;
1198 if ((msv = dynamic_cast <MidiStreamView*> (current_tv->view())) != 0) {
1199 mrv->apply_note_range (msv->lowest_note(), msv->highest_note(), true);
1204 /* Now move the region view */
1205 if (rv->region()->position_lock_style() == MusicTime) {
1206 double const last_qn = tmap.quarter_note_at_frame (rv->get_position());
1207 framepos_t const x_pos_music = tmap.frame_at_quarter_note (last_qn + qn_delta);
1209 rv->set_position (x_pos_music, 0);
1210 rv->move (0, y_delta);
1212 rv->move (x_delta, y_delta);
1215 } /* foreach region */
1217 _total_x_delta += x_delta;
1219 if (x_delta != 0 && !_brushing) {
1220 show_verbose_cursor_time (_last_position.frame);
1223 /* keep track of pointer movement */
1225 /* the pointer is currently over a time axis view */
1227 if (_last_pointer_time_axis_view < 0) {
1228 /* last motion event was not over a time axis view
1229 * or last y-movement out of the dropzone was not valid
1232 if (delta_time_axis_view < 0) {
1233 /* in the drop zone, moving up */
1235 /* _pdropzone is the last known pointer y-axis position inside the DZ.
1236 * We do not use negative _last_pointer_time_axis_view because
1237 * the dropzone is "packed" (the actual track offset is ignored)
1239 * As opposed to the actual number
1240 * of elements in the dropzone (_ndropzone)
1241 * _pdropzone is not constrained. This is necessary
1242 * to allow moving multiple regions with y-distance
1245 * There can be 0 elements in the dropzone,
1246 * even though the drag-pointer is inside the DZ.
1249 * [ Audio-track, Midi-track, Audio-track, DZ ]
1250 * move regions from both audio tracks at the same time into the
1251 * DZ by grabbing the region in the bottom track.
1253 assert(current_pointer_time_axis_view >= 0);
1254 dtz = std::min((int)_pdropzone, (int)_ddropzone - delta_time_axis_view);
1258 /* only move out of the zone if the movement is OK */
1259 if (_pdropzone == 0 && delta_time_axis_view != 0) {
1260 assert(delta_time_axis_view < 0);
1261 _last_pointer_time_axis_view = current_pointer_time_axis_view;
1262 /* if all logic and maths are correct, there is no need to assign the 'current' pointer.
1263 * the current position can be calculated as follows:
1265 // a well placed oofus attack can still throw this off.
1266 // likley auto-scroll related, printf() debugging may tell, commented out for now.
1267 //assert (current_pointer_time_axis_view == _time_axis_views.size() - dtz + _ddropzone + delta_time_axis_view);
1270 /* last motion event was also over a time axis view */
1271 _last_pointer_time_axis_view += delta_time_axis_view;
1272 assert(_last_pointer_time_axis_view >= 0);
1277 /* the pointer is not over a time axis view */
1278 assert ((delta_time_axis_view > 0) || (((int)_pdropzone) >= (delta_skip - delta_time_axis_view)));
1279 _pdropzone += delta_time_axis_view - delta_skip;
1280 _last_pointer_time_axis_view = -1; // <0 : we're in the zone, value does not matter.
1283 _last_pointer_layer += delta_layer;
1287 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
1289 if (_copy && first_move) {
1290 if (_x_constrained && !_brushing) {
1291 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1292 } else if (!_brushing) {
1293 _editor->begin_reversible_command (Operations::region_copy);
1294 } else if (_brushing) {
1295 _editor->begin_reversible_command (Operations::drag_region_brush);
1297 /* duplicate the regionview(s) and region(s) */
1299 list<DraggingView> new_regionviews;
1301 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1303 RegionView* rv = i->view;
1304 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
1305 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1307 const boost::shared_ptr<const Region> original = rv->region();
1308 boost::shared_ptr<Region> region_copy;
1310 region_copy = RegionFactory::create (original, true);
1312 /* need to set this so that the drop zone code can work. This doesn't
1313 actually put the region into the playlist, but just sets a weak pointer
1316 region_copy->set_playlist (original->playlist());
1320 boost::shared_ptr<AudioRegion> audioregion_copy
1321 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
1323 nrv = new AudioRegionView (*arv, audioregion_copy);
1325 boost::shared_ptr<MidiRegion> midiregion_copy
1326 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
1327 nrv = new MidiRegionView (*mrv, midiregion_copy);
1332 nrv->get_canvas_group()->show ();
1333 new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view));
1335 /* swap _primary to the copy */
1337 if (rv == _primary) {
1341 /* ..and deselect the one we copied */
1343 rv->set_selected (false);
1346 if (!new_regionviews.empty()) {
1348 /* reflect the fact that we are dragging the copies */
1350 _views = new_regionviews;
1352 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
1355 } else if (!_copy && first_move) {
1356 if (_x_constrained && !_brushing) {
1357 _editor->begin_reversible_command (_("fixed time region drag"));
1358 } else if (!_brushing) {
1359 _editor->begin_reversible_command (Operations::region_drag);
1360 } else if (_brushing) {
1361 _editor->begin_reversible_command (Operations::drag_region_brush);
1364 RegionMotionDrag::motion (event, first_move);
1368 RegionMotionDrag::finished (GdkEvent *, bool)
1370 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1371 if (!(*i)->view()) {
1375 if ((*i)->view()->layer_display() == Expanded) {
1376 (*i)->view()->set_layer_display (Stacked);
1382 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
1384 RegionMotionDrag::finished (ev, movement_occurred);
1386 if (!movement_occurred) {
1390 if (was_double_click() && !_views.empty()) {
1391 DraggingView dv = _views.front();
1392 _editor->edit_region (dv.view);
1398 assert (!_views.empty ());
1400 /* We might have hidden region views so that they weren't visible during the drag
1401 (when they have been reparented). Now everything can be shown again, as region
1402 views are back in their track parent groups.
1404 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1405 i->view->get_canvas_group()->show ();
1408 bool const changed_position = (_last_position.frame != _primary->region()->position());
1409 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
1433 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region, TimeAxisView* original)
1435 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
1438 TimeAxisView* tav = 0;
1440 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
1441 list<boost::shared_ptr<AudioTrack> > audio_tracks;
1442 uint32_t output_chan = region->n_channels();
1443 if ((Config->get_output_auto_connect() & AutoConnectMaster) && _editor->session()->master_out()) {
1444 output_chan = _editor->session()->master_out()->n_inputs().n_audio();
1446 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order);
1447 tav =_editor->axis_view_from_stripable (audio_tracks.front());
1449 ChanCount one_midi_port (DataType::MIDI, 1);
1450 list<boost::shared_ptr<MidiTrack> > midi_tracks;
1451 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port,
1452 Config->get_strict_io () || Profile->get_mixbus (),
1453 boost::shared_ptr<ARDOUR::PluginInfo>(),
1454 (ARDOUR::Plugin::PresetRecord*) 0,
1455 (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
1456 tav = _editor->axis_view_from_stripable (midi_tracks.front());
1460 tav->set_height (original->current_height());
1463 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1466 return dynamic_cast<RouteTimeAxisView*> (tav);
1470 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, MusicFrame last_position, int32_t const ev_state)
1472 RegionSelection new_views;
1473 PlaylistSet modified_playlists;
1474 RouteTimeAxisView* new_time_axis_view = 0;
1475 framecnt_t const drag_delta = _primary->region()->position() - _last_position.frame;
1477 TempoMap& tmap (_editor->session()->tempo_map());
1478 const double last_pos_qn = tmap.exact_qn_at_frame (last_position.frame, last_position.division);
1479 const double qn_delta = _primary->region()->quarter_note() - last_pos_qn;
1482 /* all changes were made during motion event handlers */
1484 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1488 _editor->commit_reversible_command ();
1492 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1493 PlaylistMapping playlist_mapping;
1495 /* insert the regions into their new playlists */
1496 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1498 RouteTimeAxisView* dest_rtv = 0;
1500 if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) {
1504 MusicFrame where (0, 0);
1505 double quarter_note;
1507 if (changed_position && !_x_constrained) {
1508 where.set (i->view->region()->position() - drag_delta, 0);
1509 quarter_note = i->view->region()->quarter_note() - qn_delta;
1511 /* region has not moved - divisor will not affect musical pos */
1512 where.set (i->view->region()->position(), 0);
1513 quarter_note = i->view->region()->quarter_note();
1516 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1517 /* dragged to drop zone */
1519 PlaylistMapping::iterator pm;
1521 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1522 /* first region from this original playlist: create a new track */
1523 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1524 if(!new_time_axis_view) {
1528 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1529 dest_rtv = new_time_axis_view;
1531 /* we already created a new track for regions from this playlist, use it */
1532 dest_rtv = pm->second;
1535 /* destination time axis view is the one we dragged to */
1536 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1539 if (dest_rtv != 0) {
1540 RegionView* new_view;
1541 if (i->view == _primary && !_x_constrained) {
1542 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, last_position, last_pos_qn,
1543 modified_playlists, true);
1545 if (i->view->region()->position_lock_style() == AudioTime) {
1546 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note,
1547 modified_playlists);
1549 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note,
1550 modified_playlists, true);
1554 if (new_view != 0) {
1555 new_views.push_back (new_view);
1559 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1560 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1563 list<DraggingView>::const_iterator next = i;
1569 /* If we've created new regions either by copying or moving
1570 to a new track, we want to replace the old selection with the new ones
1573 if (new_views.size() > 0) {
1574 _editor->selection->set (new_views);
1577 /* write commands for the accumulated diffs for all our modified playlists */
1578 add_stateful_diff_commands_for_playlists (modified_playlists);
1580 _editor->commit_reversible_command ();
1584 RegionMoveDrag::finished_no_copy (
1585 bool const changed_position,
1586 bool const changed_tracks,
1587 MusicFrame last_position,
1588 int32_t const ev_state
1591 RegionSelection new_views;
1592 PlaylistSet modified_playlists;
1593 PlaylistSet frozen_playlists;
1594 set<RouteTimeAxisView*> views_to_update;
1595 RouteTimeAxisView* new_time_axis_view = 0;
1596 framecnt_t const drag_delta = _primary->region()->position() - last_position.frame;
1598 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1599 PlaylistMapping playlist_mapping;
1601 TempoMap& tmap (_editor->session()->tempo_map());
1602 const double last_pos_qn = tmap.exact_qn_at_frame (last_position.frame, last_position.division);
1603 const double qn_delta = _primary->region()->quarter_note() - last_pos_qn;
1605 std::set<boost::shared_ptr<const Region> > uniq;
1606 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1608 RegionView* rv = i->view;
1609 RouteTimeAxisView* dest_rtv = 0;
1611 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1616 if (uniq.find (rv->region()) != uniq.end()) {
1617 /* prevent duplicate moves when selecting regions from shared playlists */
1621 uniq.insert(rv->region());
1623 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1624 /* dragged to drop zone */
1626 PlaylistMapping::iterator pm;
1628 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1629 /* first region from this original playlist: create a new track */
1630 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1631 if(!new_time_axis_view) { // New track creation failed
1635 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1636 dest_rtv = new_time_axis_view;
1638 /* we already created a new track for regions from this playlist, use it */
1639 dest_rtv = pm->second;
1643 /* destination time axis view is the one we dragged to */
1644 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1649 double const dest_layer = i->layer;
1651 views_to_update.insert (dest_rtv);
1653 MusicFrame where (0, 0);
1654 double quarter_note;
1656 if (changed_position && !_x_constrained) {
1657 where.set (rv->region()->position() - drag_delta, 0);
1658 quarter_note = i->view->region()->quarter_note() - qn_delta;
1660 where.set (rv->region()->position(), 0);
1661 quarter_note = i->view->region()->quarter_note();
1664 if (changed_tracks) {
1666 /* insert into new playlist */
1667 RegionView* new_view;
1668 if (rv == _primary && !_x_constrained) {
1669 new_view = insert_region_into_playlist (
1670 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, last_position, last_pos_qn,
1671 modified_playlists, true
1674 if (rv->region()->position_lock_style() == AudioTime) {
1676 new_view = insert_region_into_playlist (
1677 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note,
1681 new_view = insert_region_into_playlist (
1682 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note,
1683 modified_playlists, true
1688 if (new_view == 0) {
1693 new_views.push_back (new_view);
1695 /* remove from old playlist */
1697 /* the region that used to be in the old playlist is not
1698 moved to the new one - we use a copy of it. as a result,
1699 any existing editor for the region should no longer be
1702 rv->hide_region_editor();
1705 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1709 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1711 /* this movement may result in a crossfade being modified, or a layering change,
1712 so we need to get undo data from the playlist as well as the region.
1715 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1717 playlist->clear_changes ();
1720 rv->region()->clear_changes ();
1723 motion on the same track. plonk the previously reparented region
1724 back to its original canvas group (its streamview).
1725 No need to do anything for copies as they are fake regions which will be deleted.
1728 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1729 rv->get_canvas_group()->set_y_position (i->initial_y);
1732 /* just change the model */
1733 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1734 playlist->set_layer (rv->region(), dest_layer);
1737 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1739 r = frozen_playlists.insert (playlist);
1742 playlist->freeze ();
1744 if (rv == _primary) {
1745 rv->region()->set_position (where.frame, last_position.division);
1747 if (rv->region()->position_lock_style() == AudioTime) {
1748 /* move by frame offset */
1749 rv->region()->set_position (where.frame, 0);
1751 /* move by music offset */
1752 rv->region()->set_position_music (rv->region()->quarter_note() - qn_delta);
1755 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1758 if (changed_tracks) {
1760 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1761 was selected in all of them, then removing it from a playlist will have removed all
1762 trace of it from _views (i.e. there were N regions selected, we removed 1,
1763 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1764 corresponding regionview, and _views is now empty).
1766 This could have invalidated any and all iterators into _views.
1768 The heuristic we use here is: if the region selection is empty, break out of the loop
1769 here. if the region selection is not empty, then restart the loop because we know that
1770 we must have removed at least the region(view) we've just been working on as well as any
1771 that we processed on previous iterations.
1773 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1774 we can just iterate.
1778 if (_views.empty()) {
1789 /* If we've created new regions either by copying or moving
1790 to a new track, we want to replace the old selection with the new ones
1793 if (new_views.size() > 0) {
1794 _editor->selection->set (new_views);
1797 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1801 /* write commands for the accumulated diffs for all our modified playlists */
1802 add_stateful_diff_commands_for_playlists (modified_playlists);
1803 /* applies to _brushing */
1804 _editor->commit_reversible_command ();
1806 /* We have futzed with the layering of canvas items on our streamviews.
1807 If any region changed layer, this will have resulted in the stream
1808 views being asked to set up their region views, and all will be well.
1809 If not, we might now have badly-ordered region views. Ask the StreamViews
1810 involved to sort themselves out, just in case.
1813 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1814 (*i)->view()->playlist_layered ((*i)->track ());
1818 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1819 * @param region Region to remove.
1820 * @param playlist playlist To remove from.
1821 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1822 * that clear_changes () is only called once per playlist.
1825 RegionMoveDrag::remove_region_from_playlist (
1826 boost::shared_ptr<Region> region,
1827 boost::shared_ptr<Playlist> playlist,
1828 PlaylistSet& modified_playlists
1831 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1834 playlist->clear_changes ();
1837 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1841 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1842 * clearing the playlist's diff history first if necessary.
1843 * @param region Region to insert.
1844 * @param dest_rtv Destination RouteTimeAxisView.
1845 * @param dest_layer Destination layer.
1846 * @param where Destination position.
1847 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1848 * that clear_changes () is only called once per playlist.
1849 * @return New RegionView, or 0 if no insert was performed.
1852 RegionMoveDrag::insert_region_into_playlist (
1853 boost::shared_ptr<Region> region,
1854 RouteTimeAxisView* dest_rtv,
1857 double quarter_note,
1858 PlaylistSet& modified_playlists,
1862 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1863 if (!dest_playlist) {
1867 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1868 _new_region_view = 0;
1869 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1871 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1872 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1874 dest_playlist->clear_changes ();
1877 dest_playlist->add_region (region, where.frame, 1.0, false, where.division, quarter_note, true);
1879 dest_playlist->add_region (region, where.frame, 1.0, false, where.division);
1882 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1883 dest_playlist->set_layer (region, dest_layer);
1888 assert (_new_region_view);
1890 return _new_region_view;
1894 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1896 _new_region_view = rv;
1900 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1902 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1903 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1905 _editor->session()->add_command (c);
1914 RegionMoveDrag::aborted (bool movement_occurred)
1918 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1919 list<DraggingView>::const_iterator next = i;
1928 RegionMotionDrag::aborted (movement_occurred);
1933 RegionMotionDrag::aborted (bool)
1935 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1937 StreamView* sview = (*i)->view();
1940 if (sview->layer_display() == Expanded) {
1941 sview->set_layer_display (Stacked);
1946 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1947 RegionView* rv = i->view;
1948 TimeAxisView* tv = &(rv->get_time_axis_view ());
1949 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1951 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1952 rv->get_canvas_group()->set_y_position (0);
1954 rv->move (-_total_x_delta, 0);
1955 rv->set_height (rtv->view()->child_height ());
1959 /** @param b true to brush, otherwise false.
1960 * @param c true to make copies of the regions being moved, otherwise false.
1962 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1963 : RegionMotionDrag (e, i, p, v, b)
1965 , _new_region_view (0)
1967 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1970 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1971 if (rtv && rtv->is_track()) {
1972 speed = rtv->track()->speed ();
1975 _last_position = MusicFrame (static_cast<framepos_t> (_primary->region()->position() / speed), 0);
1979 RegionMoveDrag::setup_pointer_frame_offset ()
1981 _pointer_frame_offset = raw_grab_frame() - _last_position.frame;
1984 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1985 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1987 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1989 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1990 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1992 _primary = v->view()->create_region_view (r, false, false);
1994 _primary->get_canvas_group()->show ();
1995 _primary->set_position (pos, 0);
1996 _views.push_back (DraggingView (_primary, this, v));
1998 _last_position = MusicFrame (pos, 0);
2000 _item = _primary->get_canvas_group ();
2004 RegionInsertDrag::finished (GdkEvent * event, bool)
2006 int pos = _views.front().time_axis_view;
2007 assert(pos >= 0 && pos < (int)_time_axis_views.size());
2009 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[pos]);
2011 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
2012 _primary->get_canvas_group()->set_y_position (0);
2014 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
2016 _editor->begin_reversible_command (Operations::insert_region);
2017 playlist->clear_changes ();
2018 _editor->snap_to_with_modifier (_last_position, event);
2020 playlist->add_region (_primary->region (), _last_position.frame, 1.0, false, _last_position.division);
2022 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
2023 if (Config->get_edit_mode() == Ripple) {
2024 playlist->ripple (_last_position.frame, _primary->region()->length(), _primary->region());
2027 _editor->session()->add_command (new StatefulDiffCommand (playlist));
2028 _editor->commit_reversible_command ();
2036 RegionInsertDrag::aborted (bool)
2043 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2044 : RegionMoveDrag (e, i, p, v, false, false)
2046 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
2049 struct RegionSelectionByPosition {
2050 bool operator() (RegionView*a, RegionView* b) {
2051 return a->region()->position () < b->region()->position();
2056 RegionSpliceDrag::motion (GdkEvent* event, bool)
2058 /* Which trackview is this ? */
2060 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2061 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2063 /* The region motion is only processed if the pointer is over
2067 if (!tv || !tv->is_track()) {
2068 /* To make sure we hide the verbose canvas cursor when the mouse is
2069 not held over an audio track.
2071 _editor->verbose_cursor()->hide ();
2074 _editor->verbose_cursor()->show ();
2079 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
2085 RegionSelection copy;
2086 _editor->selection->regions.by_position(copy);
2088 framepos_t const pf = adjusted_current_frame (event);
2090 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2092 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
2098 boost::shared_ptr<Playlist> playlist;
2100 if ((playlist = atv->playlist()) == 0) {
2104 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
2109 if (pf < (*i)->region()->last_frame() + 1) {
2113 if (pf > (*i)->region()->first_frame()) {
2119 playlist->shuffle ((*i)->region(), dir);
2124 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
2126 RegionMoveDrag::finished (event, movement_occurred);
2130 RegionSpliceDrag::aborted (bool)
2140 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
2143 boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<framepos_t>(where, max_framepos));
2145 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
2146 RegionSelection to_ripple;
2147 for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) {
2148 if ((*i)->position() >= where) {
2149 to_ripple.push_back (rtv->view()->find_view(*i));
2153 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
2154 if (!exclude.contains (*i)) {
2155 // the selection has already been added to _views
2157 if (drag_in_progress) {
2158 // do the same things that RegionMotionDrag::motion does when
2159 // first_move is true, for the region views that we're adding
2160 // to _views this time
2163 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
2164 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
2165 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
2166 rvg->reparent (_editor->_drag_motion_group);
2168 // we only need to move in the y direction
2169 Duple fudge = rv_canvas_offset - dmg_canvas_offset;
2174 _views.push_back (DraggingView (*i, this, tav));
2180 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
2183 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
2184 // we added all the regions after the selection
2186 std::list<DraggingView>::iterator to_erase = i++;
2187 if (!_editor->selection->regions.contains (to_erase->view)) {
2188 // restore the non-selected regions to their original playlist & positions,
2189 // and then ripple them back by the length of the regions that were dragged away
2190 // do the same things as RegionMotionDrag::aborted
2192 RegionView *rv = to_erase->view;
2193 TimeAxisView* tv = &(rv->get_time_axis_view ());
2194 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
2197 // plonk them back onto their own track
2198 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
2199 rv->get_canvas_group()->set_y_position (0);
2203 // move the underlying region to match the view
2204 rv->region()->set_position (rv->region()->position() + amount);
2206 // restore the view to match the underlying region's original position
2207 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
2210 rv->set_height (rtv->view()->child_height ());
2211 _views.erase (to_erase);
2217 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
2219 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible)) {
2221 return allow_moves_across_tracks;
2229 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2230 : RegionMoveDrag (e, i, p, v, false, false)
2232 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
2233 // compute length of selection
2234 RegionSelection selected_regions = _editor->selection->regions;
2235 selection_length = selected_regions.end_frame() - selected_regions.start();
2237 // we'll only allow dragging to another track in ripple mode if all the regions
2238 // being dragged start off on the same track
2239 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
2242 exclude = new RegionList;
2243 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
2244 exclude->push_back((*i)->region());
2247 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
2248 RegionSelection copy;
2249 selected_regions.by_position(copy); // get selected regions sorted by position into copy
2251 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
2252 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2254 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2255 // find ripple start point on each applicable playlist
2256 RegionView *first_selected_on_this_track = NULL;
2257 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2258 if ((*i)->region()->playlist() == (*pi)) {
2259 // region is on this playlist - it's the first, because they're sorted
2260 first_selected_on_this_track = *i;
2264 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
2265 add_all_after_to_views (
2266 &first_selected_on_this_track->get_time_axis_view(),
2267 first_selected_on_this_track->region()->position(),
2268 selected_regions, false);
2271 if (allow_moves_across_tracks) {
2272 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
2280 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
2282 /* Which trackview is this ? */
2284 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2285 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2287 /* The region motion is only processed if the pointer is over
2291 if (!tv || !tv->is_track()) {
2292 /* To make sure we hide the verbose canvas cursor when the mouse is
2293 not held over an audiotrack.
2295 _editor->verbose_cursor()->hide ();
2299 framepos_t where = adjusted_current_frame (event);
2300 assert (where >= 0);
2301 MusicFrame after (0, 0);
2302 double delta = compute_x_delta (event, &after);
2304 framecnt_t amount = _editor->pixel_to_sample (delta);
2306 if (allow_moves_across_tracks) {
2307 // all the originally selected regions were on the same track
2309 framecnt_t adjust = 0;
2310 if (prev_tav && tv != prev_tav) {
2311 // dragged onto a different track
2312 // remove the unselected regions from _views, restore them to their original positions
2313 // and add the regions after the drop point on the new playlist to _views instead.
2314 // undo the effect of rippling the previous playlist, and include the effect of removing
2315 // the dragged region(s) from this track
2317 remove_unselected_from_views (prev_amount, false);
2318 // ripple previous playlist according to the regions that have been removed onto the new playlist
2319 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
2322 // move just the selected regions
2323 RegionMoveDrag::motion(event, first_move);
2325 // ensure that the ripple operation on the new playlist inserts selection_length time
2326 adjust = selection_length;
2327 // ripple the new current playlist
2328 tv->playlist()->ripple (where, amount+adjust, exclude);
2330 // add regions after point where drag entered this track to subsequent ripples
2331 add_all_after_to_views (tv, where, _editor->selection->regions, true);
2334 // motion on same track
2335 RegionMoveDrag::motion(event, first_move);
2339 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
2340 prev_position = where;
2342 // selection encompasses multiple tracks - just drag
2343 // cross-track drags are forbidden
2344 RegionMoveDrag::motion(event, first_move);
2347 if (!_x_constrained) {
2348 prev_amount += amount;
2351 _last_position = after;
2355 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
2357 if (!movement_occurred) {
2361 if (was_double_click() && !_views.empty()) {
2362 DraggingView dv = _views.front();
2363 _editor->edit_region (dv.view);
2369 _editor->begin_reversible_command(_("Ripple drag"));
2371 // remove the regions being rippled from the dragging view, updating them to
2372 // their new positions
2373 remove_unselected_from_views (prev_amount, true);
2375 if (allow_moves_across_tracks) {
2377 // if regions were dragged across tracks, we've rippled any later
2378 // regions on the track the regions were dragged off, so we need
2379 // to add the original track to the undo record
2380 orig_tav->playlist()->clear_changes();
2381 vector<Command*> cmds;
2382 orig_tav->playlist()->rdiff (cmds);
2383 _editor->session()->add_commands (cmds);
2385 if (prev_tav && prev_tav != orig_tav) {
2386 prev_tav->playlist()->clear_changes();
2387 vector<Command*> cmds;
2388 prev_tav->playlist()->rdiff (cmds);
2389 _editor->session()->add_commands (cmds);
2392 // selection spanned multiple tracks - all will need adding to undo record
2394 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
2395 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2397 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2398 (*pi)->clear_changes();
2399 vector<Command*> cmds;
2400 (*pi)->rdiff (cmds);
2401 _editor->session()->add_commands (cmds);
2405 // other modified playlists are added to undo by RegionMoveDrag::finished()
2406 RegionMoveDrag::finished (event, movement_occurred);
2407 _editor->commit_reversible_command();
2411 RegionRippleDrag::aborted (bool movement_occurred)
2413 RegionMoveDrag::aborted (movement_occurred);
2418 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
2420 _view (dynamic_cast<MidiTimeAxisView*> (v))
2422 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
2428 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
2431 _editor->begin_reversible_command (_("create region"));
2432 _region = add_midi_region (_view, false);
2433 _view->playlist()->freeze ();
2436 framepos_t const f = adjusted_current_frame (event);
2437 if (f < grab_frame()) {
2438 _region->set_initial_position (f);
2441 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
2442 so that if this region is duplicated, its duplicate starts on
2443 a snap point rather than 1 frame after a snap point. Otherwise things get
2444 a bit confusing as if a region starts 1 frame after a snap point, one cannot
2445 place snapped notes at the start of the region.
2448 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
2449 _region->set_length (len < 1 ? 1 : len, _editor->get_grid_music_divisions (event->button.state));
2455 RegionCreateDrag::finished (GdkEvent* event, bool movement_occurred)
2457 if (!movement_occurred) {
2458 add_midi_region (_view, true);
2460 _view->playlist()->thaw ();
2461 _editor->commit_reversible_command();
2466 RegionCreateDrag::aborted (bool)
2469 _view->playlist()->thaw ();
2475 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
2480 , _was_selected (false)
2483 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
2487 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
2489 Gdk::Cursor* cursor;
2490 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2492 float x_fraction = cnote->mouse_x_fraction ();
2494 if (x_fraction > 0.0 && x_fraction < 0.25) {
2495 cursor = _editor->cursors()->left_side_trim;
2498 cursor = _editor->cursors()->right_side_trim;
2502 Drag::start_grab (event, cursor);
2504 region = &cnote->region_view();
2507 temp = region->snap_to_pixel (cnote->x0 (), true);
2508 _snap_delta = temp - cnote->x0 ();
2512 if (event->motion.state & ArdourKeyboard::note_size_relative_modifier ()) {
2517 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2518 if (ms.size() > 1) {
2519 /* has to be relative, may make no sense otherwise */
2523 if (!(_was_selected = cnote->selected())) {
2525 /* tertiary-click means extend selection - we'll do that on button release,
2526 so don't add it here, because otherwise we make it hard to figure
2527 out the "extend-to" range.
2530 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2533 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2536 region->note_selected (cnote, true);
2538 _editor->get_selection().clear_points();
2539 region->unique_select (cnote);
2546 NoteResizeDrag::motion (GdkEvent* event, bool first_move)
2548 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2550 _editor->begin_reversible_command (_("resize notes"));
2552 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
2553 MidiRegionSelection::iterator next;
2556 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2558 mrv->begin_resizing (at_front);
2564 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2565 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2567 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2571 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2573 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2574 if (_editor->snap_mode () != SnapOff) {
2578 if (_editor->snap_mode () == SnapOff) {
2580 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2581 if (apply_snap_delta) {
2587 if (apply_snap_delta) {
2591 mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2597 NoteResizeDrag::finished (GdkEvent* event, bool movement_occurred)
2599 if (!movement_occurred) {
2600 /* no motion - select note */
2601 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2602 if (_editor->current_mouse_mode() == Editing::MouseContent ||
2603 _editor->current_mouse_mode() == Editing::MouseDraw) {
2605 bool changed = false;
2607 if (_was_selected) {
2608 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2610 region->note_deselected (cnote);
2613 _editor->get_selection().clear_points();
2614 region->unique_select (cnote);
2618 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2619 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2621 if (!extend && !add && region->selection_size() > 1) {
2622 _editor->get_selection().clear_points();
2623 region->unique_select (cnote);
2625 } else if (extend) {
2626 region->note_selected (cnote, true, true);
2629 /* it was added during button press */
2635 _editor->begin_reversible_selection_op(X_("Resize Select Note Release"));
2636 _editor->commit_reversible_selection_op();
2643 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2644 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2645 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2647 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2650 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2652 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2653 if (_editor->snap_mode () != SnapOff) {
2657 if (_editor->snap_mode () == SnapOff) {
2659 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2660 if (apply_snap_delta) {
2666 if (apply_snap_delta) {
2670 mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2674 _editor->commit_reversible_command ();
2678 NoteResizeDrag::aborted (bool)
2680 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2681 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2682 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2684 mrv->abort_resizing ();
2689 AVDraggingView::AVDraggingView (RegionView* v)
2692 initial_position = v->region()->position ();
2695 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
2698 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
2701 TrackViewList empty;
2703 _editor->get_regions_after(rs, (framepos_t) 0, empty);
2704 std::list<RegionView*> views = rs.by_layer();
2707 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
2708 RegionView* rv = (*i);
2709 if (!rv->region()->video_locked()) {
2712 if (rv->region()->locked()) {
2715 _views.push_back (AVDraggingView (rv));
2720 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2722 Drag::start_grab (event);
2723 if (_editor->session() == 0) {
2727 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
2733 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2737 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
2738 _max_backwards_drag = (
2739 ARDOUR_UI::instance()->video_timeline->get_duration()
2740 + ARDOUR_UI::instance()->video_timeline->get_offset()
2741 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
2744 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2745 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
2746 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
2749 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
2752 Timecode::Time timecode;
2753 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
2754 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);
2755 show_verbose_cursor_text (buf);
2759 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
2761 if (_editor->session() == 0) {
2764 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2768 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2772 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
2773 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
2775 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
2776 dt = - _max_backwards_drag;
2779 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
2780 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2782 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2783 RegionView* rv = i->view;
2784 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
2787 rv->region()->clear_changes ();
2788 rv->region()->suspend_property_changes();
2790 rv->region()->set_position(i->initial_position + dt);
2791 rv->region_changed(ARDOUR::Properties::position);
2794 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
2795 Timecode::Time timecode;
2796 Timecode::Time timediff;
2798 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2799 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2800 snprintf (buf, sizeof (buf),
2801 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2802 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2803 , _("Video Start:"),
2804 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2806 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2808 show_verbose_cursor_text (buf);
2812 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2814 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2821 if (!movement_occurred || ! _editor->session()) {
2825 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2827 _editor->begin_reversible_command (_("Move Video"));
2829 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2830 ARDOUR_UI::instance()->video_timeline->save_undo();
2831 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2832 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2834 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2835 i->view->drag_end();
2836 i->view->region()->resume_property_changes ();
2838 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2841 _editor->session()->maybe_update_session_range(
2842 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2843 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2847 _editor->commit_reversible_command ();
2851 VideoTimeLineDrag::aborted (bool)
2853 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2856 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2857 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2859 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2860 i->view->region()->resume_property_changes ();
2861 i->view->region()->set_position(i->initial_position);
2865 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2866 : RegionDrag (e, i, p, v)
2867 , _operation (StartTrim)
2868 , _preserve_fade_anchor (preserve_fade_anchor)
2869 , _jump_position_when_done (false)
2871 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2875 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2878 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2879 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2881 if (tv && tv->is_track()) {
2882 speed = tv->track()->speed();
2885 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2886 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2887 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2889 framepos_t const pf = adjusted_current_frame (event);
2890 setup_snap_delta (MusicFrame(region_start, 0));
2892 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_contents_modifier ())) {
2893 /* Move the contents of the region around without changing the region bounds */
2894 _operation = ContentsTrim;
2895 Drag::start_grab (event, _editor->cursors()->trimmer);
2897 /* These will get overridden for a point trim.*/
2898 if (pf < (region_start + region_length/2)) {
2899 /* closer to front */
2900 _operation = StartTrim;
2901 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2902 Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim);
2904 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2908 _operation = EndTrim;
2909 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2910 Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim);
2912 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2916 /* jump trim disabled for now
2917 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::trim_jump_modifier ())) {
2918 _jump_position_when_done = true;
2922 switch (_operation) {
2924 show_verbose_cursor_time (region_start);
2927 show_verbose_cursor_duration (region_start, region_end);
2930 show_verbose_cursor_time (pf);
2934 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2935 i->view->region()->suspend_property_changes ();
2940 TrimDrag::motion (GdkEvent* event, bool first_move)
2942 RegionView* rv = _primary;
2945 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2946 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2947 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2948 frameoffset_t frame_delta = 0;
2950 if (tv && tv->is_track()) {
2951 speed = tv->track()->speed();
2953 MusicFrame adj_frame = adjusted_frame (_drags->current_pointer_frame () + snap_delta (event->button.state), event, true);
2954 framecnt_t dt = adj_frame.frame - raw_grab_frame () + _pointer_frame_offset - snap_delta (event->button.state);
2960 switch (_operation) {
2962 trim_type = "Region start trim";
2965 trim_type = "Region end trim";
2968 trim_type = "Region content trim";
2975 _editor->begin_reversible_command (trim_type);
2977 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2978 RegionView* rv = i->view;
2979 rv->region()->playlist()->clear_owned_changes ();
2981 if (_operation == StartTrim) {
2982 rv->trim_front_starting ();
2985 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2988 arv->temporarily_hide_envelope ();
2992 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2993 insert_result = _editor->motion_frozen_playlists.insert (pl);
2995 if (insert_result.second) {
2999 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (rv);
3000 /* a MRV start trim may change the source length. ensure we cover all playlists here */
3001 if (mrv && _operation == StartTrim) {
3002 vector<boost::shared_ptr<Playlist> > all_playlists;
3003 _editor->session()->playlists->get (all_playlists);
3004 for (vector<boost::shared_ptr<Playlist> >::iterator x = all_playlists.begin(); x != all_playlists.end(); ++x) {
3005 if ((*x)->uses_source (rv->region()->source(0))) {
3006 insert_result = _editor->motion_frozen_playlists.insert (*x);
3007 if (insert_result.second) {
3016 bool non_overlap_trim = false;
3018 if (event && Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::trim_overlap_modifier ())) {
3019 non_overlap_trim = true;
3022 /* contstrain trim to fade length */
3023 if (_preserve_fade_anchor) {
3024 switch (_operation) {
3026 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3027 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3029 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3030 if (ar->locked()) continue;
3031 framecnt_t len = ar->fade_in()->back()->when;
3032 if (len < dt) dt = min(dt, len);
3036 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3037 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3039 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3040 if (ar->locked()) continue;
3041 framecnt_t len = ar->fade_out()->back()->when;
3042 if (len < -dt) dt = max(dt, -len);
3050 switch (_operation) {
3052 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3053 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim
3054 , adj_frame.division);
3056 if (changed && _preserve_fade_anchor) {
3057 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3059 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3060 framecnt_t len = ar->fade_in()->back()->when;
3061 framecnt_t diff = ar->first_frame() - i->initial_position;
3062 framepos_t new_length = len - diff;
3063 i->anchored_fade_length = min (ar->length(), new_length);
3064 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
3065 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
3072 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3073 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim, adj_frame.division);
3074 if (changed && _preserve_fade_anchor) {
3075 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3077 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3078 framecnt_t len = ar->fade_out()->back()->when;
3079 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
3080 framepos_t new_length = len + diff;
3081 i->anchored_fade_length = min (ar->length(), new_length);
3082 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
3083 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
3091 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
3093 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3094 i->view->move_contents (frame_delta);
3100 switch (_operation) {
3102 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
3105 show_verbose_cursor_duration ((framepos_t) rv->region()->position() / speed, (framepos_t) rv->region()->last_frame() / speed);
3108 // show_verbose_cursor_time (frame_delta);
3114 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
3116 if (movement_occurred) {
3117 motion (event, false);
3119 if (_operation == StartTrim) {
3120 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3122 /* This must happen before the region's StatefulDiffCommand is created, as it may
3123 `correct' (ahem) the region's _start from being negative to being zero. It
3124 needs to be zero in the undo record.
3126 i->view->trim_front_ending ();
3128 if (_preserve_fade_anchor) {
3129 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3131 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3132 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
3133 ar->set_fade_in_length(i->anchored_fade_length);
3134 ar->set_fade_in_active(true);
3137 if (_jump_position_when_done) {
3138 i->view->region()->set_position (i->initial_position);
3141 } else if (_operation == EndTrim) {
3142 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3143 if (_preserve_fade_anchor) {
3144 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3146 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3147 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
3148 ar->set_fade_out_length(i->anchored_fade_length);
3149 ar->set_fade_out_active(true);
3152 if (_jump_position_when_done) {
3153 i->view->region()->set_position (i->initial_end - i->view->region()->length());
3158 if (!_editor->selection->selected (_primary)) {
3159 _primary->thaw_after_trim ();
3161 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3162 i->view->thaw_after_trim ();
3163 i->view->enable_display (true);
3167 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
3168 /* Trimming one region may affect others on the playlist, so we need
3169 to get undo Commands from the whole playlist rather than just the
3170 region. Use motion_frozen_playlists (a set) to make sure we don't
3171 diff a given playlist more than once.
3174 vector<Command*> cmds;
3176 _editor->session()->add_commands (cmds);
3180 _editor->motion_frozen_playlists.clear ();
3181 _editor->commit_reversible_command();
3184 /* no mouse movement */
3185 if (adjusted_current_frame (event) != adjusted_frame (_drags->current_pointer_frame(), event, false).frame) {
3186 _editor->point_trim (event, adjusted_current_frame (event));
3190 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3191 i->view->region()->resume_property_changes ();
3196 TrimDrag::aborted (bool movement_occurred)
3198 /* Our motion method is changing model state, so use the Undo system
3199 to cancel. Perhaps not ideal, as this will leave an Undo point
3200 behind which may be slightly odd from the user's point of view.
3204 finished (&ev, true);
3206 if (movement_occurred) {
3207 _editor->session()->undo (1);
3210 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3211 i->view->region()->resume_property_changes ();
3216 TrimDrag::setup_pointer_frame_offset ()
3218 list<DraggingView>::iterator i = _views.begin ();
3219 while (i != _views.end() && i->view != _primary) {
3223 if (i == _views.end()) {
3227 switch (_operation) {
3229 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
3232 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
3239 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3242 , _old_snap_type (e->snap_type())
3243 , _old_snap_mode (e->snap_mode())
3246 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
3247 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
3249 _real_section = &_marker->meter();
3254 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3256 Drag::start_grab (event, cursor);
3257 show_verbose_cursor_time (adjusted_current_frame(event));
3261 MeterMarkerDrag::setup_pointer_frame_offset ()
3263 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
3267 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
3270 // create a dummy marker to catch events, then hide it.
3273 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
3275 _marker = new MeterMarker (
3277 *_editor->meter_group,
3278 UIConfiguration::instance().color ("meter marker"),
3280 *new MeterSection (_marker->meter())
3283 /* use the new marker for the grab */
3284 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3287 TempoMap& map (_editor->session()->tempo_map());
3288 /* get current state */
3289 before_state = &map.get_state();
3292 _editor->begin_reversible_command (_("move meter mark"));
3294 _editor->begin_reversible_command (_("copy meter mark"));
3296 Timecode::BBT_Time bbt = _real_section->bbt();
3298 /* we can't add a meter where one currently exists */
3299 if (_real_section->frame() < adjusted_current_frame (event, false)) {
3304 const double beat = map.beat_at_bbt (bbt);
3305 const framepos_t frame = map.frame_at_beat (beat);
3306 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3307 , beat, bbt, frame, _real_section->position_lock_style());
3308 if (!_real_section) {
3314 /* only snap to bars. leave snap mode alone for audio locked meters.*/
3315 if (_real_section->position_lock_style() != AudioTime) {
3316 _editor->set_snap_to (SnapToBar);
3317 _editor->set_snap_mode (SnapNormal);
3321 framepos_t pf = adjusted_current_frame (event);
3323 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3324 /* never snap to music for audio locked */
3325 pf = adjusted_current_frame (event, false);
3328 _editor->session()->tempo_map().gui_set_meter_position (_real_section, pf);
3330 /* fake marker meeds to stay under the mouse, unlike the real one. */
3331 _marker->set_position (adjusted_current_frame (event, false));
3333 show_verbose_cursor_time (_real_section->frame());
3337 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3339 if (!movement_occurred) {
3340 if (was_double_click()) {
3341 _editor->edit_meter_marker (*_marker);
3346 /* reinstate old snap setting */
3347 _editor->set_snap_to (_old_snap_type);
3348 _editor->set_snap_mode (_old_snap_mode);
3350 TempoMap& map (_editor->session()->tempo_map());
3352 XMLNode &after = map.get_state();
3353 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3354 _editor->commit_reversible_command ();
3356 // delete the dummy marker we used for visual representation while moving.
3357 // a new visual marker will show up automatically.
3362 MeterMarkerDrag::aborted (bool moved)
3364 _marker->set_position (_marker->meter().frame ());
3366 /* reinstate old snap setting */
3367 _editor->set_snap_to (_old_snap_type);
3368 _editor->set_snap_mode (_old_snap_mode);
3370 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3371 // delete the dummy marker we used for visual representation while moving.
3372 // a new visual marker will show up automatically.
3377 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3380 , _grab_bpm (120.0, 4.0)
3384 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3386 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3387 _real_section = &_marker->tempo();
3388 _movable = !_real_section->initial();
3389 _grab_bpm = Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), _real_section->end_note_types_per_minute());
3390 _grab_qn = _real_section->pulse() * 4.0;
3395 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3397 Drag::start_grab (event, cursor);
3398 if (!_real_section->active()) {
3399 show_verbose_cursor_text (_("inactive"));
3401 show_verbose_cursor_time (adjusted_current_frame (event));
3406 TempoMarkerDrag::setup_pointer_frame_offset ()
3408 _pointer_frame_offset = raw_grab_frame() - _real_section->frame();
3412 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3414 if (!_real_section->active()) {
3417 TempoMap& map (_editor->session()->tempo_map());
3421 // mvc drag - create a dummy marker to catch events, hide it.
3424 snprintf (name, sizeof (name), "%.2f", _marker->tempo().note_types_per_minute());
3426 TempoSection section (_marker->tempo());
3428 _marker = new TempoMarker (
3430 *_editor->tempo_group,
3431 UIConfiguration::instance().color ("tempo marker"),
3433 *new TempoSection (_marker->tempo())
3436 /* use the new marker for the grab */
3437 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3440 /* get current state */
3441 _before_state = &map.get_state();
3444 _editor->begin_reversible_command (_("move tempo mark"));
3447 const Tempo tempo (_marker->tempo());
3448 const framepos_t frame = adjusted_current_frame (event) + 1;
3450 _editor->begin_reversible_command (_("copy tempo mark"));
3452 if (_real_section->position_lock_style() == MusicTime) {
3453 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
3454 _real_section = map.add_tempo (tempo, map.exact_qn_at_frame (frame, divisions), 0, MusicTime);
3456 _real_section = map.add_tempo (tempo, 0.0, frame, AudioTime);
3459 if (!_real_section) {
3466 if (ArdourKeyboard::indicates_constraint (event->button.state) && ArdourKeyboard::indicates_copy (event->button.state)) {
3467 double new_bpm = max (1.5, _grab_bpm.end_note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3469 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), new_bpm));
3470 strs << "end:" << fixed << setprecision(3) << new_bpm;
3471 show_verbose_cursor_text (strs.str());
3473 } else if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3474 /* use vertical movement to alter tempo .. should be log */
3475 double new_bpm = max (1.5, _grab_bpm.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3477 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type(), _real_section->end_note_types_per_minute()));
3478 strs << "start:" << fixed << setprecision(3) << new_bpm;
3479 show_verbose_cursor_text (strs.str());
3481 } else if (_movable && !_real_section->locked_to_meter()) {
3484 if (_editor->snap_musical()) {
3485 /* we can't snap to a grid that we are about to move.
3486 * gui_move_tempo() will sort out snap using the supplied beat divisions.
3488 pf = adjusted_current_frame (event, false);
3490 pf = adjusted_current_frame (event);
3493 /* snap to beat is 1, snap to bar is -1 (sorry) */
3494 const int sub_num = _editor->get_grid_music_divisions (event->button.state);
3496 map.gui_set_tempo_position (_real_section, pf, sub_num);
3498 show_verbose_cursor_time (_real_section->frame());
3500 _marker->set_position (adjusted_current_frame (event, false));
3504 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3506 if (!_real_section->active()) {
3509 if (!movement_occurred) {
3510 if (was_double_click()) {
3511 _editor->edit_tempo_marker (*_marker);
3516 TempoMap& map (_editor->session()->tempo_map());
3518 XMLNode &after = map.get_state();
3519 _editor->session()->add_command (new MementoCommand<TempoMap>(map, _before_state, &after));
3520 _editor->commit_reversible_command ();
3522 // delete the dummy marker we used for visual representation while moving.
3523 // a new visual marker will show up automatically.
3528 TempoMarkerDrag::aborted (bool moved)
3530 _marker->set_position (_marker->tempo().frame());
3532 TempoMap& map (_editor->session()->tempo_map());
3533 map.set_state (*_before_state, Stateful::current_state_version);
3534 // delete the dummy (hidden) marker we used for events while moving.
3539 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3545 DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n");
3550 BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3552 Drag::start_grab (event, cursor);
3553 TempoMap& map (_editor->session()->tempo_map());
3554 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3555 _editor->tempo_curve_selected (_tempo, true);
3558 if (_tempo->clamped()) {
3559 TempoSection* prev = map.previous_tempo_section (_tempo);
3561 _editor->tempo_curve_selected (prev, true);
3562 sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n";
3566 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3567 show_verbose_cursor_text (sstr.str());
3571 BBTRulerDrag::setup_pointer_frame_offset ()
3573 TempoMap& map (_editor->session()->tempo_map());
3574 /* get current state */
3575 _before_state = &map.get_state();
3577 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3578 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3581 if (divisions > 0) {
3582 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3584 /* while it makes some sense for the user to determine the division to 'grab',
3585 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3586 and the result over steep tempo curves. Use sixteenths.
3588 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3591 _grab_qn = map.quarter_note_at_beat (beat);
3593 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3598 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3600 TempoMap& map (_editor->session()->tempo_map());
3603 _editor->begin_reversible_command (_("stretch tempo"));
3608 if (_editor->snap_musical()) {
3609 pf = adjusted_current_frame (event, false);
3611 pf = adjusted_current_frame (event);
3614 if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3615 /* adjust previous tempo to match pointer frame */
3616 _editor->session()->tempo_map().gui_stretch_tempo (_tempo, map.frame_at_quarter_note (_grab_qn), pf);
3620 if (_tempo->clamped()) {
3621 TempoSection* prev = map.previous_tempo_section (_tempo);
3623 _editor->tempo_curve_selected (prev, true);
3624 sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n";
3627 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3628 show_verbose_cursor_text (sstr.str());
3632 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3634 if (!movement_occurred) {
3638 TempoMap& map (_editor->session()->tempo_map());
3640 XMLNode &after = map.get_state();
3641 _editor->session()->add_command(new MementoCommand<TempoMap>(map, _before_state, &after));
3642 _editor->commit_reversible_command ();
3643 _editor->tempo_curve_selected (_tempo, false);
3645 if (_tempo->clamped()) {
3646 TempoSection* prev_tempo = map.previous_tempo_section (_tempo);
3648 _editor->tempo_curve_selected (prev_tempo, false);
3654 BBTRulerDrag::aborted (bool moved)
3657 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3661 TempoTwistDrag::TempoTwistDrag (Editor* e, ArdourCanvas::Item* i)
3667 , _drag_valid (true)
3670 DEBUG_TRACE (DEBUG::Drags, "New TempoTwistDrag\n");
3675 TempoTwistDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3677 Drag::start_grab (event, cursor);
3678 TempoMap& map (_editor->session()->tempo_map());
3679 /* get current state */
3680 _before_state = &map.get_state();
3681 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3683 _next_tempo = map.next_tempo_section (_tempo);
3685 if (!map.next_tempo_section (_next_tempo)) {
3686 _drag_valid = false;
3687 finished (event, false);
3691 _editor->tempo_curve_selected (_tempo, true);
3692 _editor->tempo_curve_selected (_next_tempo, true);
3695 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3696 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
3697 sstr << "start: " << fixed << setprecision(3) << _next_tempo->note_types_per_minute();
3698 show_verbose_cursor_text (sstr.str());
3700 _drag_valid = false;
3703 _grab_tempo = Tempo (_tempo->note_types_per_minute(), _tempo->note_type());
3707 TempoTwistDrag::setup_pointer_frame_offset ()
3709 TempoMap& map (_editor->session()->tempo_map());
3710 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3711 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3714 if (divisions > 0) {
3715 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3717 /* while it makes some sense for the user to determine the division to 'grab',
3718 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3719 and the result over steep tempo curves. Use sixteenths.
3721 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3724 _grab_qn = map.quarter_note_at_beat (beat);
3726 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3731 TempoTwistDrag::motion (GdkEvent* event, bool first_move)
3734 if (!_next_tempo || !_drag_valid) {
3738 TempoMap& map (_editor->session()->tempo_map());
3741 _editor->begin_reversible_command (_("twist tempo"));
3746 if (_editor->snap_musical()) {
3747 pf = adjusted_current_frame (event, false);
3749 pf = adjusted_current_frame (event);
3752 /* adjust this and the next tempi to match pointer frame */
3753 double new_bpm = max (1.5, _grab_tempo.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3754 _editor->session()->tempo_map().gui_twist_tempi (_tempo, new_bpm, map.frame_at_quarter_note (_grab_qn), pf);
3757 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3758 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
3759 sstr << "start: " << fixed << setprecision(3) << _next_tempo->note_types_per_minute();
3760 show_verbose_cursor_text (sstr.str());
3764 TempoTwistDrag::finished (GdkEvent* event, bool movement_occurred)
3766 TempoMap& map (_editor->session()->tempo_map());
3768 if (!movement_occurred || !_drag_valid) {
3772 _editor->tempo_curve_selected (_tempo, false);
3773 _editor->tempo_curve_selected (_next_tempo, false);
3775 XMLNode &after = map.get_state();
3776 _editor->session()->add_command(new MementoCommand<TempoMap>(map, _before_state, &after));
3777 _editor->commit_reversible_command ();
3781 TempoTwistDrag::aborted (bool moved)
3784 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3788 TempoEndDrag::TempoEndDrag (Editor* e, ArdourCanvas::Item* i)
3794 DEBUG_TRACE (DEBUG::Drags, "New TempoEndDrag\n");
3795 TempoMarker* marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3796 _tempo = &marker->tempo();
3797 _grab_qn = _tempo->pulse() * 4.0;
3801 TempoEndDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3803 Drag::start_grab (event, cursor);
3804 TempoMap& tmap (_editor->session()->tempo_map());
3806 /* get current state */
3807 _before_state = &tmap.get_state();
3812 TempoSection* prev = 0;
3813 if ((prev = tmap.previous_tempo_section (_tempo)) != 0) {
3814 _editor->tempo_curve_selected (tmap.previous_tempo_section (_tempo), true);
3815 sstr << "end: " << fixed << setprecision(3) << tmap.tempo_section_at_frame (_tempo->frame() - 1).end_note_types_per_minute() << "\n";
3818 if (_tempo->clamped()) {
3819 _editor->tempo_curve_selected (_tempo, true);
3820 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3823 show_verbose_cursor_text (sstr.str());
3827 TempoEndDrag::setup_pointer_frame_offset ()
3829 TempoMap& map (_editor->session()->tempo_map());
3831 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3836 TempoEndDrag::motion (GdkEvent* event, bool first_move)
3838 TempoMap& map (_editor->session()->tempo_map());
3841 _editor->begin_reversible_command (_("stretch end tempo"));
3846 framepos_t const pf = adjusted_current_frame (event, false);
3847 map.gui_stretch_tempo_end (&map.tempo_section_at_frame (_tempo->frame() - 1), map.frame_at_quarter_note (_grab_qn), pf);
3850 sstr << "end: " << fixed << setprecision(3) << map.tempo_section_at_frame (_tempo->frame() - 1).end_note_types_per_minute() << "\n";
3852 if (_tempo->clamped()) {
3853 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3856 show_verbose_cursor_text (sstr.str());
3860 TempoEndDrag::finished (GdkEvent* event, bool movement_occurred)
3862 if (!movement_occurred) {
3866 TempoMap& tmap (_editor->session()->tempo_map());
3868 XMLNode &after = tmap.get_state();
3869 _editor->session()->add_command(new MementoCommand<TempoMap>(tmap, _before_state, &after));
3870 _editor->commit_reversible_command ();
3872 TempoSection* prev = 0;
3873 if ((prev = tmap.previous_tempo_section (_tempo)) != 0) {
3874 _editor->tempo_curve_selected (prev, false);
3877 if (_tempo->clamped()) {
3878 _editor->tempo_curve_selected (_tempo, false);
3884 TempoEndDrag::aborted (bool moved)
3887 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3891 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3892 : Drag (e, &c.track_canvas_item(), false)
3897 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3900 /** Do all the things we do when dragging the playhead to make it look as though
3901 * we have located, without actually doing the locate (because that would cause
3902 * the diskstream buffers to be refilled, which is too slow).
3905 CursorDrag::fake_locate (framepos_t t)
3907 if (_editor->session () == 0) {
3911 _editor->playhead_cursor->set_position (t);
3913 Session* s = _editor->session ();
3914 if (s->timecode_transmission_suspended ()) {
3915 framepos_t const f = _editor->playhead_cursor->current_frame ();
3916 /* This is asynchronous so it will be sent "now"
3918 s->send_mmc_locate (f);
3919 /* These are synchronous and will be sent during the next
3922 s->queue_full_time_code ();
3923 s->queue_song_position_pointer ();
3926 show_verbose_cursor_time (t);
3927 _editor->UpdateAllTransportClocks (t);
3931 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3933 Drag::start_grab (event, c);
3934 setup_snap_delta (MusicFrame (_editor->playhead_cursor->current_frame(), 0));
3936 _grab_zoom = _editor->samples_per_pixel;
3938 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3940 _editor->snap_to_with_modifier (where, event);
3941 _editor->_dragging_playhead = true;
3942 _editor->_control_scroll_target = where.frame;
3944 Session* s = _editor->session ();
3946 /* grab the track canvas item as well */
3948 _cursor.track_canvas_item().grab();
3951 if (_was_rolling && _stop) {
3955 if (s->is_auditioning()) {
3956 s->cancel_audition ();
3960 if (AudioEngine::instance()->connected()) {
3962 /* do this only if we're the engine is connected
3963 * because otherwise this request will never be
3964 * serviced and we'll busy wait forever. likewise,
3965 * notice if we are disconnected while waiting for the
3966 * request to be serviced.
3969 s->request_suspend_timecode_transmission ();
3970 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
3971 /* twiddle our thumbs */
3976 fake_locate (where.frame - snap_delta (event->button.state));
3980 CursorDrag::motion (GdkEvent* event, bool)
3982 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3984 _editor->snap_to_with_modifier (where, event);
3986 if (where.frame != last_pointer_frame()) {
3987 fake_locate (where.frame - snap_delta (event->button.state));
3992 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
3994 _editor->_dragging_playhead = false;
3996 _cursor.track_canvas_item().ungrab();
3998 if (!movement_occurred && _stop) {
4002 motion (event, false);
4004 Session* s = _editor->session ();
4006 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
4007 _editor->_pending_locate_request = true;
4008 s->request_resume_timecode_transmission ();
4013 CursorDrag::aborted (bool)
4015 _cursor.track_canvas_item().ungrab();
4017 if (_editor->_dragging_playhead) {
4018 _editor->session()->request_resume_timecode_transmission ();
4019 _editor->_dragging_playhead = false;
4022 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false).frame);
4025 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
4026 : RegionDrag (e, i, p, v)
4028 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
4032 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4034 Drag::start_grab (event, cursor);
4036 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4037 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
4038 setup_snap_delta (MusicFrame (r->position(), 0));
4040 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
4044 FadeInDrag::setup_pointer_frame_offset ()
4046 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4047 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
4048 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
4052 FadeInDrag::motion (GdkEvent* event, bool)
4054 framecnt_t fade_length;
4056 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4057 _editor->snap_to_with_modifier (pos, event);
4059 pos.frame -= snap_delta (event->button.state);
4061 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4063 if (pos.frame < (region->position() + 64)) {
4064 fade_length = 64; // this should be a minimum defined somewhere
4065 } else if (pos.frame > region->position() + region->length() - region->fade_out()->back()->when) {
4066 fade_length = region->length() - region->fade_out()->back()->when - 1;
4068 fade_length = pos.frame - region->position();
4071 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4073 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4079 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
4082 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
4086 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
4088 if (!movement_occurred) {
4092 framecnt_t fade_length;
4093 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4095 _editor->snap_to_with_modifier (pos, event);
4096 pos.frame -= snap_delta (event->button.state);
4098 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4100 if (pos.frame < (region->position() + 64)) {
4101 fade_length = 64; // this should be a minimum defined somewhere
4102 } else if (pos.frame >= region->position() + region->length() - region->fade_out()->back()->when) {
4103 fade_length = region->length() - region->fade_out()->back()->when - 1;
4105 fade_length = pos.frame - region->position();
4108 bool in_command = false;
4110 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4112 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4118 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4119 XMLNode &before = alist->get_state();
4121 tmp->audio_region()->set_fade_in_length (fade_length);
4122 tmp->audio_region()->set_fade_in_active (true);
4125 _editor->begin_reversible_command (_("change fade in length"));
4128 XMLNode &after = alist->get_state();
4129 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4133 _editor->commit_reversible_command ();
4138 FadeInDrag::aborted (bool)
4140 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4141 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4147 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
4151 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
4152 : RegionDrag (e, i, p, v)
4154 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
4158 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4160 Drag::start_grab (event, cursor);
4162 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4163 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4164 setup_snap_delta (MusicFrame (r->last_frame(), 0));
4166 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
4170 FadeOutDrag::setup_pointer_frame_offset ()
4172 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4173 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4174 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
4178 FadeOutDrag::motion (GdkEvent* event, bool)
4180 framecnt_t fade_length;
4181 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4183 _editor->snap_to_with_modifier (pos, event);
4184 pos.frame -= snap_delta (event->button.state);
4186 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4188 if (pos.frame > (region->last_frame() - 64)) {
4189 fade_length = 64; // this should really be a minimum fade defined somewhere
4190 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4191 fade_length = region->length() - region->fade_in()->back()->when - 1;
4193 fade_length = region->last_frame() - pos.frame;
4196 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4198 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4204 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
4207 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
4211 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
4213 if (!movement_occurred) {
4217 framecnt_t fade_length;
4218 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4220 _editor->snap_to_with_modifier (pos, event);
4221 pos.frame -= snap_delta (event->button.state);
4223 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4225 if (pos.frame > (region->last_frame() - 64)) {
4226 fade_length = 64; // this should really be a minimum fade defined somewhere
4227 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4228 fade_length = region->length() - region->fade_in()->back()->when - 1;
4230 fade_length = region->last_frame() - pos.frame;
4233 bool in_command = false;
4235 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4237 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4243 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4244 XMLNode &before = alist->get_state();
4246 tmp->audio_region()->set_fade_out_length (fade_length);
4247 tmp->audio_region()->set_fade_out_active (true);
4250 _editor->begin_reversible_command (_("change fade out length"));
4253 XMLNode &after = alist->get_state();
4254 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4258 _editor->commit_reversible_command ();
4263 FadeOutDrag::aborted (bool)
4265 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4266 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4272 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
4276 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
4278 , _selection_changed (false)
4280 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
4281 Gtk::Window* toplevel = _editor->current_toplevel();
4282 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
4286 _points.push_back (ArdourCanvas::Duple (0, 0));
4288 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
4291 MarkerDrag::~MarkerDrag ()
4293 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
4298 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
4300 location = new Location (*l);
4301 markers.push_back (m);
4306 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4308 Drag::start_grab (event, cursor);
4312 Location *location = _editor->find_location_from_marker (_marker, is_start);
4313 _editor->_dragging_edit_point = true;
4315 update_item (location);
4317 // _drag_line->show();
4318 // _line->raise_to_top();
4321 show_verbose_cursor_time (location->start());
4323 show_verbose_cursor_time (location->end());
4325 setup_snap_delta (MusicFrame (is_start ? location->start() : location->end(), 0));
4327 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4330 case Selection::Toggle:
4331 /* we toggle on the button release */
4333 case Selection::Set:
4334 if (!_editor->selection->selected (_marker)) {
4335 _editor->selection->set (_marker);
4336 _selection_changed = true;
4339 case Selection::Extend:
4341 Locations::LocationList ll;
4342 list<ArdourMarker*> to_add;
4344 _editor->selection->markers.range (s, e);
4345 s = min (_marker->position(), s);
4346 e = max (_marker->position(), e);
4349 if (e < max_framepos) {
4352 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
4353 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
4354 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
4357 to_add.push_back (lm->start);
4360 to_add.push_back (lm->end);
4364 if (!to_add.empty()) {
4365 _editor->selection->add (to_add);
4366 _selection_changed = true;
4370 case Selection::Add:
4371 _editor->selection->add (_marker);
4372 _selection_changed = true;
4377 /* Set up copies for us to manipulate during the drag
4380 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
4382 Location* l = _editor->find_location_from_marker (*i, is_start);
4389 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4391 /* range: check that the other end of the range isn't
4394 CopiedLocationInfo::iterator x;
4395 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4396 if (*(*x).location == *l) {
4400 if (x == _copied_locations.end()) {
4401 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4403 (*x).markers.push_back (*i);
4404 (*x).move_both = true;
4412 MarkerDrag::setup_pointer_frame_offset ()
4415 Location *location = _editor->find_location_from_marker (_marker, is_start);
4416 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4420 MarkerDrag::motion (GdkEvent* event, bool)
4422 framecnt_t f_delta = 0;
4424 bool move_both = false;
4425 Location *real_location;
4426 Location *copy_location = 0;
4427 framecnt_t const sd = snap_delta (event->button.state);
4429 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true).frame - sd;
4430 framepos_t next = newframe;
4432 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4436 CopiedLocationInfo::iterator x;
4438 /* find the marker we're dragging, and compute the delta */
4440 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4442 copy_location = (*x).location;
4444 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4446 /* this marker is represented by this
4447 * CopiedLocationMarkerInfo
4450 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4455 if (real_location->is_mark()) {
4456 f_delta = newframe - copy_location->start();
4460 switch (_marker->type()) {
4461 case ArdourMarker::SessionStart:
4462 case ArdourMarker::RangeStart:
4463 case ArdourMarker::LoopStart:
4464 case ArdourMarker::PunchIn:
4465 f_delta = newframe - copy_location->start();
4468 case ArdourMarker::SessionEnd:
4469 case ArdourMarker::RangeEnd:
4470 case ArdourMarker::LoopEnd:
4471 case ArdourMarker::PunchOut:
4472 f_delta = newframe - copy_location->end();
4475 /* what kind of marker is this ? */
4484 if (x == _copied_locations.end()) {
4485 /* hmm, impossible - we didn't find the dragged marker */
4489 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4491 /* now move them all */
4493 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4495 copy_location = x->location;
4497 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4501 if (real_location->locked()) {
4505 if (copy_location->is_mark()) {
4508 copy_location->set_start (copy_location->start() + f_delta, false, true, divisions);
4512 framepos_t new_start = copy_location->start() + f_delta;
4513 framepos_t new_end = copy_location->end() + f_delta;
4515 if (is_start) { // start-of-range marker
4517 if (move_both || (*x).move_both) {
4518 copy_location->set_start (new_start, false, true, divisions);
4519 copy_location->set_end (new_end, false, true, divisions);
4520 } else if (new_start < copy_location->end()) {
4521 copy_location->set_start (new_start, false, true, divisions);
4522 } else if (newframe > 0) {
4523 //_editor->snap_to (next, RoundUpAlways, true);
4524 copy_location->set_end (next, false, true, divisions);
4525 copy_location->set_start (newframe, false, true, divisions);
4528 } else { // end marker
4530 if (move_both || (*x).move_both) {
4531 copy_location->set_end (new_end, divisions);
4532 copy_location->set_start (new_start, false, true, divisions);
4533 } else if (new_end > copy_location->start()) {
4534 copy_location->set_end (new_end, false, true, divisions);
4535 } else if (newframe > 0) {
4536 //_editor->snap_to (next, RoundDownAlways, true);
4537 copy_location->set_start (next, false, true, divisions);
4538 copy_location->set_end (newframe, false, true, divisions);
4543 update_item (copy_location);
4545 /* now lookup the actual GUI items used to display this
4546 * location and move them to wherever the copy of the location
4547 * is now. This means that the logic in ARDOUR::Location is
4548 * still enforced, even though we are not (yet) modifying
4549 * the real Location itself.
4552 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4555 lm->set_position (copy_location->start(), copy_location->end());
4560 assert (!_copied_locations.empty());
4562 show_verbose_cursor_time (newframe);
4566 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4568 if (!movement_occurred) {
4570 if (was_double_click()) {
4571 _editor->rename_marker (_marker);
4575 /* just a click, do nothing but finish
4576 off the selection process
4579 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4581 case Selection::Set:
4582 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4583 _editor->selection->set (_marker);
4584 _selection_changed = true;
4588 case Selection::Toggle:
4589 /* we toggle on the button release, click only */
4590 _editor->selection->toggle (_marker);
4591 _selection_changed = true;
4595 case Selection::Extend:
4596 case Selection::Add:
4600 if (_selection_changed) {
4601 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4602 _editor->commit_reversible_selection_op();
4608 _editor->_dragging_edit_point = false;
4610 XMLNode &before = _editor->session()->locations()->get_state();
4611 bool in_command = false;
4613 MarkerSelection::iterator i;
4614 CopiedLocationInfo::iterator x;
4615 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4618 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4619 x != _copied_locations.end() && i != _editor->selection->markers.end();
4622 Location * location = _editor->find_location_from_marker (*i, is_start);
4626 if (location->locked()) {
4630 _editor->begin_reversible_command ( _("move marker") );
4633 if (location->is_mark()) {
4634 location->set_start (((*x).location)->start(), false, true, divisions);
4636 location->set (((*x).location)->start(), ((*x).location)->end(), true, divisions);
4639 if (location->is_session_range()) {
4640 _editor->session()->set_end_is_free (false);
4646 XMLNode &after = _editor->session()->locations()->get_state();
4647 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4648 _editor->commit_reversible_command ();
4653 MarkerDrag::aborted (bool movement_occurred)
4655 if (!movement_occurred) {
4659 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4661 /* move all markers to their original location */
4664 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4667 Location * location = _editor->find_location_from_marker (*m, is_start);
4670 (*m)->set_position (is_start ? location->start() : location->end());
4677 MarkerDrag::update_item (Location*)
4682 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4684 , _fixed_grab_x (0.0)
4685 , _fixed_grab_y (0.0)
4686 , _cumulative_x_drag (0.0)
4687 , _cumulative_y_drag (0.0)
4691 if (_zero_gain_fraction < 0.0) {
4692 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4695 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4697 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4703 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4705 Drag::start_grab (event, _editor->cursors()->fader);
4707 // start the grab at the center of the control point so
4708 // the point doesn't 'jump' to the mouse after the first drag
4709 _fixed_grab_x = _point->get_x() + _editor->sample_to_pixel_unrounded (_point->line().offset());
4710 _fixed_grab_y = _point->get_y();
4712 setup_snap_delta (MusicFrame (_editor->pixel_to_sample (_fixed_grab_x), 0));
4714 float const fraction = 1 - (_point->get_y() / _point->line().height());
4715 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4717 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4719 if (!_point->can_slide ()) {
4720 _x_constrained = true;
4725 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4727 double dx = _drags->current_pointer_x() - last_pointer_x();
4728 double dy = current_pointer_y() - last_pointer_y();
4729 bool need_snap = true;
4731 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4737 /* coordinate in pixels relative to the start of the region (for region-based automation)
4738 or track (for track-based automation) */
4739 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4740 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4742 // calculate zero crossing point. back off by .01 to stay on the
4743 // positive side of zero
4744 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4746 if (_x_constrained) {
4749 if (_y_constrained) {
4753 _cumulative_x_drag = cx - _fixed_grab_x;
4754 _cumulative_y_drag = cy - _fixed_grab_y;
4758 cy = min ((double) _point->line().height(), cy);
4760 // make sure we hit zero when passing through
4761 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4765 MusicFrame cx_mf (_editor->pixel_to_sample (cx) + snap_delta (event->button.state), 0);
4767 if (!_x_constrained && need_snap) {
4768 _editor->snap_to_with_modifier (cx_mf, event);
4771 cx_mf.frame -= snap_delta (event->button.state);
4772 cx_mf.frame = min (cx_mf.frame, _point->line().maximum_time() + _point->line().offset());
4774 float const fraction = 1.0 - (cy / _point->line().height());
4777 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4778 _editor->begin_reversible_command (_("automation event move"));
4779 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4781 pair<double, float> result;
4782 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_mf.frame), fraction, false, _pushing, _final_index);
4784 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (result.second));
4788 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4790 if (!movement_occurred) {
4793 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4794 _editor->reset_point_selection ();
4798 _point->line().end_drag (_pushing, _final_index);
4799 _editor->commit_reversible_command ();
4804 ControlPointDrag::aborted (bool)
4806 _point->line().reset ();
4810 ControlPointDrag::active (Editing::MouseMode m)
4812 if (m == Editing::MouseDraw) {
4813 /* always active in mouse draw */
4817 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4818 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4821 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4824 , _fixed_grab_x (0.0)
4825 , _fixed_grab_y (0.0)
4826 , _cumulative_y_drag (0)
4830 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4834 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4836 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4839 _item = &_line->grab_item ();
4841 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4842 origin, and ditto for y.
4845 double mx = event->button.x;
4846 double my = event->button.y;
4848 _line->grab_item().canvas_to_item (mx, my);
4850 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4852 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4853 /* no adjacent points */
4857 Drag::start_grab (event, _editor->cursors()->fader);
4859 /* store grab start in item frame */
4860 double const bx = _line->nth (_before)->get_x();
4861 double const ax = _line->nth (_after)->get_x();
4862 double const click_ratio = (ax - mx) / (ax - bx);
4864 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4869 double fraction = 1.0 - (cy / _line->height());
4871 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4875 LineDrag::motion (GdkEvent* event, bool first_move)
4877 double dy = current_pointer_y() - last_pointer_y();
4879 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4883 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4885 _cumulative_y_drag = cy - _fixed_grab_y;
4888 cy = min ((double) _line->height(), cy);
4890 double const fraction = 1.0 - (cy / _line->height());
4894 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4896 _editor->begin_reversible_command (_("automation range move"));
4897 _line->start_drag_line (_before, _after, initial_fraction);
4900 /* we are ignoring x position for this drag, so we can just pass in anything */
4901 pair<double, float> result;
4903 result = _line->drag_motion (0, fraction, true, false, ignored);
4904 show_verbose_cursor_text (_line->get_verbose_cursor_string (result.second));
4908 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4910 if (movement_occurred) {
4911 motion (event, false);
4912 _line->end_drag (false, 0);
4913 _editor->commit_reversible_command ();
4915 /* add a new control point on the line */
4917 AutomationTimeAxisView* atv;
4919 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4920 framepos_t where = grab_frame ();
4923 double cy = _fixed_grab_y;
4925 _line->grab_item().item_to_canvas (cx, cy);
4927 atv->add_automation_event (event, where, cy, false);
4928 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4929 AudioRegionView* arv;
4931 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4932 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
4939 LineDrag::aborted (bool)
4944 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
4948 _region_view_grab_x (0.0),
4949 _cumulative_x_drag (0),
4953 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
4957 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4959 Drag::start_grab (event);
4961 _line = reinterpret_cast<Line*> (_item);
4964 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
4966 double cx = event->button.x;
4967 double cy = event->button.y;
4969 _item->parent()->canvas_to_item (cx, cy);
4971 /* store grab start in parent frame */
4972 _region_view_grab_x = cx;
4974 _before = *(float*) _item->get_data ("position");
4976 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4978 _max_x = _editor->sample_to_pixel(_arv->get_duration());
4982 FeatureLineDrag::motion (GdkEvent*, bool)
4984 double dx = _drags->current_pointer_x() - last_pointer_x();
4986 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
4988 _cumulative_x_drag += dx;
4990 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
4999 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
5001 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
5003 float *pos = new float;
5006 _line->set_data ("position", pos);
5012 FeatureLineDrag::finished (GdkEvent*, bool)
5014 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
5015 _arv->update_transient(_before, _before);
5019 FeatureLineDrag::aborted (bool)
5024 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
5026 , _vertical_only (false)
5028 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
5032 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5034 Drag::start_grab (event);
5035 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
5039 RubberbandSelectDrag::motion (GdkEvent* event, bool)
5045 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
5046 MusicFrame grab (grab_frame (), 0);
5048 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
5049 _editor->snap_to_with_modifier (grab, event);
5051 grab.frame = raw_grab_frame ();
5054 /* base start and end on initial click position */
5056 if (pf < grab.frame) {
5064 if (current_pointer_y() < grab_y()) {
5065 y1 = current_pointer_y();
5068 y2 = current_pointer_y();
5072 if (start != end || y1 != y2) {
5074 double x1 = _editor->sample_to_pixel (start);
5075 double x2 = _editor->sample_to_pixel (end);
5076 const double min_dimension = 2.0;
5078 if (_vertical_only) {
5079 /* fixed 10 pixel width */
5083 x2 = min (x1 - min_dimension, x2);
5085 x2 = max (x1 + min_dimension, x2);
5090 y2 = min (y1 - min_dimension, y2);
5092 y2 = max (y1 + min_dimension, y2);
5095 /* translate rect into item space and set */
5097 ArdourCanvas::Rect r (x1, y1, x2, y2);
5099 /* this drag is a _trackview_only == true drag, so the y1 and
5100 * y2 (computed using current_pointer_y() and grab_y()) will be
5101 * relative to the top of the trackview group). The
5102 * rubberband rect has the same parent/scroll offset as the
5103 * the trackview group, so we can use the "r" rect directly
5104 * to set the shape of the rubberband.
5107 _editor->rubberband_rect->set (r);
5108 _editor->rubberband_rect->show();
5109 _editor->rubberband_rect->raise_to_top();
5111 show_verbose_cursor_time (pf);
5113 do_select_things (event, true);
5118 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
5122 framepos_t grab = grab_frame ();
5123 framepos_t lpf = last_pointer_frame ();
5125 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
5126 grab = raw_grab_frame ();
5127 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
5141 if (current_pointer_y() < grab_y()) {
5142 y1 = current_pointer_y();
5145 y2 = current_pointer_y();
5149 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
5153 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
5155 if (movement_occurred) {
5157 motion (event, false);
5158 do_select_things (event, false);
5164 bool do_deselect = true;
5165 MidiTimeAxisView* mtv;
5167 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
5169 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
5170 /* nothing selected */
5171 add_midi_region (mtv, true);
5172 do_deselect = false;
5176 /* do not deselect if Primary or Tertiary (toggle-select or
5177 * extend-select are pressed.
5180 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
5181 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
5188 _editor->rubberband_rect->hide();
5192 RubberbandSelectDrag::aborted (bool)
5194 _editor->rubberband_rect->hide ();
5197 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
5198 : RegionDrag (e, i, p, v)
5200 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
5204 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5206 Drag::start_grab (event, cursor);
5208 _editor->get_selection().add (_primary);
5210 MusicFrame where (_primary->region()->position(), 0);
5211 setup_snap_delta (where);
5213 show_verbose_cursor_duration (where.frame, adjusted_current_frame (event), 0);
5217 TimeFXDrag::motion (GdkEvent* event, bool)
5219 RegionView* rv = _primary;
5220 StreamView* cv = rv->get_time_axis_view().view ();
5221 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
5222 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
5223 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
5224 MusicFrame pf (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
5226 _editor->snap_to_with_modifier (pf, event);
5227 pf.frame -= snap_delta (event->button.state);
5229 if (pf.frame > rv->region()->position()) {
5230 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf.frame, layers, layer);
5233 show_verbose_cursor_duration (_primary->region()->position(), pf.frame, 0);
5237 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
5239 /* this may have been a single click, no drag. We still want the dialog
5240 to show up in that case, so that the user can manually edit the
5241 parameters for the timestretch.
5244 float fraction = 1.0;
5246 if (movement_occurred) {
5248 motion (event, false);
5250 _primary->get_time_axis_view().hide_timestretch ();
5252 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
5254 if (adjusted_frame_pos < _primary->region()->position()) {
5255 /* backwards drag of the left edge - not usable */
5259 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
5261 fraction = (double) newlen / (double) _primary->region()->length();
5263 #ifndef USE_RUBBERBAND
5264 // Soundtouch uses fraction / 100 instead of normal (/ 1)
5265 if (_primary->region()->data_type() == DataType::AUDIO) {
5266 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
5271 if (!_editor->get_selection().regions.empty()) {
5272 /* primary will already be included in the selection, and edit
5273 group shared editing will propagate selection across
5274 equivalent regions, so just use the current region
5278 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
5279 error << _("An error occurred while executing time stretch operation") << endmsg;
5285 TimeFXDrag::aborted (bool)
5287 _primary->get_time_axis_view().hide_timestretch ();
5290 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
5293 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
5297 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5299 Drag::start_grab (event);
5303 ScrubDrag::motion (GdkEvent* /*event*/, bool)
5305 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
5309 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
5311 if (movement_occurred && _editor->session()) {
5312 /* make sure we stop */
5313 _editor->session()->request_transport_speed (0.0);
5318 ScrubDrag::aborted (bool)
5323 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5327 , _track_selection_at_start (e)
5328 , _time_selection_at_start (!_editor->get_selection().time.empty())
5330 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
5332 if (_time_selection_at_start) {
5333 start_at_start = _editor->get_selection().time.start();
5334 end_at_start = _editor->get_selection().time.end_frame();
5339 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
5341 if (_editor->session() == 0) {
5345 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5347 switch (_operation) {
5348 case CreateSelection:
5349 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5354 cursor = _editor->cursors()->selector;
5355 Drag::start_grab (event, cursor);
5358 case SelectionStartTrim:
5359 if (_editor->clicked_axisview) {
5360 _editor->clicked_axisview->order_selection_trims (_item, true);
5362 Drag::start_grab (event, _editor->cursors()->left_side_trim);
5365 case SelectionEndTrim:
5366 if (_editor->clicked_axisview) {
5367 _editor->clicked_axisview->order_selection_trims (_item, false);
5369 Drag::start_grab (event, _editor->cursors()->right_side_trim);
5373 Drag::start_grab (event, cursor);
5376 case SelectionExtend:
5377 Drag::start_grab (event, cursor);
5381 if (_operation == SelectionMove) {
5382 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
5384 show_verbose_cursor_time (adjusted_current_frame (event));
5389 SelectionDrag::setup_pointer_frame_offset ()
5391 switch (_operation) {
5392 case CreateSelection:
5393 _pointer_frame_offset = 0;
5396 case SelectionStartTrim:
5398 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5401 case SelectionEndTrim:
5402 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5405 case SelectionExtend:
5411 SelectionDrag::motion (GdkEvent* event, bool first_move)
5413 framepos_t start = 0;
5415 framecnt_t length = 0;
5416 framecnt_t distance = 0;
5417 MusicFrame start_mf (0, 0);
5418 framepos_t const pending_position = adjusted_current_frame (event);
5420 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5425 _track_selection_at_start = _editor->selection->tracks;
5428 switch (_operation) {
5429 case CreateSelection:
5431 MusicFrame grab (grab_frame (), 0);
5433 grab.frame = adjusted_current_frame (event, false);
5434 if (grab.frame < pending_position) {
5435 _editor->snap_to (grab, RoundDownMaybe);
5437 _editor->snap_to (grab, RoundUpMaybe);
5441 if (pending_position < grab.frame) {
5442 start = pending_position;
5445 end = pending_position;
5449 /* first drag: Either add to the selection
5450 or create a new selection
5457 /* adding to the selection */
5458 _editor->set_selected_track_as_side_effect (Selection::Add);
5459 _editor->clicked_selection = _editor->selection->add (start, end);
5466 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5467 _editor->set_selected_track_as_side_effect (Selection::Set);
5470 _editor->clicked_selection = _editor->selection->set (start, end);
5474 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5475 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5476 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5478 _editor->selection->add (atest);
5482 /* select all tracks within the rectangle that we've marked out so far */
5483 TrackViewList new_selection;
5484 TrackViewList& all_tracks (_editor->track_views);
5486 ArdourCanvas::Coord const top = grab_y();
5487 ArdourCanvas::Coord const bottom = current_pointer_y();
5489 if (top >= 0 && bottom >= 0) {
5491 //first, find the tracks that are covered in the y range selection
5492 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5493 if ((*i)->covered_by_y_range (top, bottom)) {
5494 new_selection.push_back (*i);
5498 //now compare our list with the current selection, and add as necessary
5499 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5500 TrackViewList tracks_to_add;
5501 TrackViewList tracks_to_remove;
5502 vector<RouteGroup*> selected_route_groups;
5505 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i) {
5506 if (!new_selection.contains (*i) && !_track_selection_at_start.contains (*i)) {
5507 tracks_to_remove.push_back (*i);
5509 RouteGroup* rg = (*i)->route_group();
5510 if (rg && rg->is_active() && rg->is_select()) {
5511 selected_route_groups.push_back (rg);
5517 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5518 if (!_editor->selection->tracks.contains (*i)) {
5519 tracks_to_add.push_back (*i);
5520 RouteGroup* rg = (*i)->route_group();
5522 if (rg && rg->is_active() && rg->is_select()) {
5523 selected_route_groups.push_back (rg);
5528 _editor->selection->add (tracks_to_add);
5530 if (!tracks_to_remove.empty()) {
5532 /* check all these to-be-removed tracks against the
5533 * possibility that they are selected by being
5534 * in the same group as an approved track.
5537 for (TrackViewList::iterator i = tracks_to_remove.begin(); i != tracks_to_remove.end(); ) {
5538 RouteGroup* rg = (*i)->route_group();
5540 if (rg && find (selected_route_groups.begin(), selected_route_groups.end(), rg) != selected_route_groups.end()) {
5541 i = tracks_to_remove.erase (i);
5547 /* remove whatever is left */
5549 _editor->selection->remove (tracks_to_remove);
5555 case SelectionStartTrim:
5557 end = _editor->selection->time[_editor->clicked_selection].end;
5559 if (pending_position > end) {
5562 start = pending_position;
5566 case SelectionEndTrim:
5568 start = _editor->selection->time[_editor->clicked_selection].start;
5570 if (pending_position < start) {
5573 end = pending_position;
5580 start = _editor->selection->time[_editor->clicked_selection].start;
5581 end = _editor->selection->time[_editor->clicked_selection].end;
5583 length = end - start;
5584 distance = pending_position - start;
5585 start = pending_position;
5587 start_mf.frame = start;
5588 _editor->snap_to (start_mf);
5590 end = start_mf.frame + length;
5594 case SelectionExtend:
5599 switch (_operation) {
5601 if (_time_selection_at_start) {
5602 _editor->selection->move_time (distance);
5606 _editor->selection->replace (_editor->clicked_selection, start, end);
5610 if (_operation == SelectionMove) {
5611 show_verbose_cursor_time(start);
5613 show_verbose_cursor_time(pending_position);
5618 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5620 Session* s = _editor->session();
5622 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5623 if (movement_occurred) {
5624 motion (event, false);
5625 /* XXX this is not object-oriented programming at all. ick */
5626 if (_editor->selection->time.consolidate()) {
5627 _editor->selection->TimeChanged ();
5630 /* XXX what if its a music time selection? */
5632 if (s->get_play_range() && s->transport_rolling()) {
5633 s->request_play_range (&_editor->selection->time, true);
5634 } else if (!s->config.get_external_sync()) {
5635 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5636 s->request_locate (_editor->get_selection().time.start());
5640 if (_editor->get_selection().time.length() != 0) {
5641 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5643 s->clear_range_selection ();
5648 /* just a click, no pointer movement.
5651 if (was_double_click()) {
5652 if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) {
5653 _editor->temporal_zoom_selection (Both);
5658 if (_operation == SelectionExtend) {
5659 if (_time_selection_at_start) {
5660 framepos_t pos = adjusted_current_frame (event, false);
5661 framepos_t start = min (pos, start_at_start);
5662 framepos_t end = max (pos, end_at_start);
5663 _editor->selection->set (start, end);
5666 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5667 if (_editor->clicked_selection) {
5668 _editor->selection->remove (_editor->clicked_selection);
5671 if (!_editor->clicked_selection) {
5672 _editor->selection->clear_time();
5677 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5678 _editor->selection->set (_editor->clicked_axisview);
5681 if (s && s->get_play_range () && s->transport_rolling()) {
5682 s->request_stop (false, false);
5687 _editor->stop_canvas_autoscroll ();
5688 _editor->clicked_selection = 0;
5689 _editor->commit_reversible_selection_op ();
5693 SelectionDrag::aborted (bool)
5698 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5699 : Drag (e, i, false),
5703 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5705 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5706 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5707 physical_screen_height (_editor->current_toplevel()->get_window())));
5708 _drag_rect->hide ();
5710 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5711 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5714 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5716 /* normal canvas items will be cleaned up when their parent group is deleted. But
5717 this item is created as the child of a long-lived parent group, and so we
5718 need to explicitly delete it.
5724 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5726 if (_editor->session() == 0) {
5730 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5732 if (!_editor->temp_location) {
5733 _editor->temp_location = new Location (*_editor->session());
5736 switch (_operation) {
5737 case CreateSkipMarker:
5738 case CreateRangeMarker:
5739 case CreateTransportMarker:
5740 case CreateCDMarker:
5742 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5747 cursor = _editor->cursors()->selector;
5751 Drag::start_grab (event, cursor);
5753 show_verbose_cursor_time (adjusted_current_frame (event));
5757 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5759 framepos_t start = 0;
5761 ArdourCanvas::Rectangle *crect;
5763 switch (_operation) {
5764 case CreateSkipMarker:
5765 crect = _editor->range_bar_drag_rect;
5767 case CreateRangeMarker:
5768 crect = _editor->range_bar_drag_rect;
5770 case CreateTransportMarker:
5771 crect = _editor->transport_bar_drag_rect;
5773 case CreateCDMarker:
5774 crect = _editor->cd_marker_bar_drag_rect;
5777 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5782 framepos_t const pf = adjusted_current_frame (event);
5784 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5785 MusicFrame grab (grab_frame (), 0);
5786 _editor->snap_to (grab);
5788 if (pf < grab_frame()) {
5796 /* first drag: Either add to the selection
5797 or create a new selection.
5802 _editor->temp_location->set (start, end);
5806 update_item (_editor->temp_location);
5808 //_drag_rect->raise_to_top();
5814 _editor->temp_location->set (start, end);
5816 double x1 = _editor->sample_to_pixel (start);
5817 double x2 = _editor->sample_to_pixel (end);
5821 update_item (_editor->temp_location);
5824 show_verbose_cursor_time (pf);
5829 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5831 Location * newloc = 0;
5835 if (movement_occurred) {
5836 motion (event, false);
5839 switch (_operation) {
5840 case CreateSkipMarker:
5841 case CreateRangeMarker:
5842 case CreateCDMarker:
5844 XMLNode &before = _editor->session()->locations()->get_state();
5845 if (_operation == CreateSkipMarker) {
5846 _editor->begin_reversible_command (_("new skip marker"));
5847 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5848 flags = Location::IsRangeMarker | Location::IsSkip;
5849 _editor->range_bar_drag_rect->hide();
5850 } else if (_operation == CreateCDMarker) {
5851 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5852 _editor->begin_reversible_command (_("new CD marker"));
5853 flags = Location::IsRangeMarker | Location::IsCDMarker;
5854 _editor->cd_marker_bar_drag_rect->hide();
5856 _editor->begin_reversible_command (_("new skip marker"));
5857 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5858 flags = Location::IsRangeMarker;
5859 _editor->range_bar_drag_rect->hide();
5861 newloc = new Location (
5862 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5863 , _editor->get_grid_music_divisions (event->button.state));
5865 _editor->session()->locations()->add (newloc, true);
5866 XMLNode &after = _editor->session()->locations()->get_state();
5867 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5868 _editor->commit_reversible_command ();
5872 case CreateTransportMarker:
5873 // popup menu to pick loop or punch
5874 _editor->new_transport_marker_context_menu (&event->button, _item);
5880 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5882 if (_operation == CreateTransportMarker) {
5884 /* didn't drag, so just locate */
5886 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5888 } else if (_operation == CreateCDMarker) {
5890 /* didn't drag, but mark is already created so do
5893 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5898 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5900 if (end == max_framepos) {
5901 end = _editor->session()->current_end_frame ();
5904 if (start == max_framepos) {
5905 start = _editor->session()->current_start_frame ();
5908 switch (_editor->mouse_mode) {
5910 /* find the two markers on either side and then make the selection from it */
5911 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5915 /* find the two markers on either side of the click and make the range out of it */
5916 _editor->selection->set (start, end);
5925 _editor->stop_canvas_autoscroll ();
5929 RangeMarkerBarDrag::aborted (bool movement_occurred)
5931 if (movement_occurred) {
5932 _drag_rect->hide ();
5937 RangeMarkerBarDrag::update_item (Location* location)
5939 double const x1 = _editor->sample_to_pixel (location->start());
5940 double const x2 = _editor->sample_to_pixel (location->end());
5942 _drag_rect->set_x0 (x1);
5943 _drag_rect->set_x1 (x2);
5946 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
5948 , _cumulative_dx (0)
5949 , _cumulative_dy (0)
5951 , _was_selected (false)
5954 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
5956 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
5958 _region = &_primary->region_view ();
5959 _note_height = _region->midi_stream_view()->note_height ();
5963 NoteDrag::setup_pointer_frame_offset ()
5965 _pointer_frame_offset = raw_grab_frame()
5966 - _editor->session()->tempo_map().frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
5970 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5972 Drag::start_grab (event);
5974 if (ArdourKeyboard::indicates_copy (event->button.state)) {
5980 setup_snap_delta (MusicFrame (_region->source_beats_to_absolute_frames (_primary->note()->time ()), 0));
5982 if (!(_was_selected = _primary->selected())) {
5984 /* tertiary-click means extend selection - we'll do that on button release,
5985 so don't add it here, because otherwise we make it hard to figure
5986 out the "extend-to" range.
5989 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
5992 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
5995 _region->note_selected (_primary, true);
5997 _editor->get_selection().clear_points();
5998 _region->unique_select (_primary);
6004 /** @return Current total drag x change in quarter notes */
6006 NoteDrag::total_dx (GdkEvent * event) const
6008 if (_x_constrained) {
6012 TempoMap& map (_editor->session()->tempo_map());
6015 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
6017 /* primary note time */
6018 frameoffset_t const n = map.frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
6020 /* primary note time in quarter notes */
6021 double const n_qn = _region->session_relative_qn (_primary->note()->time().to_double());
6023 /* new time of the primary note in session frames */
6024 frameoffset_t st = n + dx + snap_delta (event->button.state);
6026 /* possibly snap and return corresponding delta in quarter notes */
6027 MusicFrame snap (st, 0);
6028 _editor->snap_to_with_modifier (snap, event);
6029 double ret = map.exact_qn_at_frame (snap.frame, snap.division) - n_qn - snap_delta_music (event->button.state);
6031 /* prevent the earliest note being dragged earlier than the region's start position */
6032 if (_earliest + ret < _region->midi_region()->start_beats()) {
6033 ret -= (_earliest + ret) - _region->midi_region()->start_beats();
6039 /** @return Current total drag y change in note number */
6041 NoteDrag::total_dy () const
6043 if (_y_constrained) {
6047 double const y = _region->midi_view()->y_position ();
6048 /* new current note */
6049 uint8_t n = _region->y_to_note (current_pointer_y () - y);
6051 MidiStreamView* msv = _region->midi_stream_view ();
6052 n = max (msv->lowest_note(), n);
6053 n = min (msv->highest_note(), n);
6054 /* and work out delta */
6055 return n - _region->y_to_note (grab_y() - y);
6059 NoteDrag::motion (GdkEvent * event, bool first_move)
6062 _earliest = _region->earliest_in_selection().to_double();
6064 /* make copies of all the selected notes */
6065 _primary = _region->copy_selection (_primary);
6069 /* Total change in x and y since the start of the drag */
6070 double const dx_qn = total_dx (event);
6071 int8_t const dy = total_dy ();
6073 /* Now work out what we have to do to the note canvas items to set this new drag delta */
6074 double const tdx = _x_constrained ? 0 : dx_qn - _cumulative_dx;
6075 double const tdy = _y_constrained ? 0 : -dy * _note_height - _cumulative_dy;
6078 _cumulative_dx = dx_qn;
6079 _cumulative_dy += tdy;
6081 int8_t note_delta = total_dy();
6085 _region->move_copies (dx_qn, tdy, note_delta);
6087 _region->move_selection (dx_qn, tdy, note_delta);
6090 /* the new note value may be the same as the old one, but we
6091 * don't know what that means because the selection may have
6092 * involved more than one note and we might be doing something
6093 * odd with them. so show the note value anyway, always.
6096 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
6098 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
6104 NoteDrag::finished (GdkEvent* ev, bool moved)
6107 /* no motion - select note */
6109 if (_editor->current_mouse_mode() == Editing::MouseContent ||
6110 _editor->current_mouse_mode() == Editing::MouseDraw) {
6112 bool changed = false;
6114 if (_was_selected) {
6115 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6117 _region->note_deselected (_primary);
6120 _editor->get_selection().clear_points();
6121 _region->unique_select (_primary);
6125 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
6126 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6128 if (!extend && !add && _region->selection_size() > 1) {
6129 _editor->get_selection().clear_points();
6130 _region->unique_select (_primary);
6132 } else if (extend) {
6133 _region->note_selected (_primary, true, true);
6136 /* it was added during button press */
6143 _editor->begin_reversible_selection_op(X_("Select Note Release"));
6144 _editor->commit_reversible_selection_op();
6148 _region->note_dropped (_primary, total_dx (ev), total_dy(), _copy);
6153 NoteDrag::aborted (bool)
6158 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
6159 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
6160 : Drag (editor, atv->base_item ())
6162 , _y_origin (atv->y_position())
6163 , _nothing_to_drag (false)
6165 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6166 setup (atv->lines ());
6169 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
6170 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
6171 : Drag (editor, rv->get_canvas_group ())
6173 , _y_origin (rv->get_time_axis_view().y_position())
6174 , _nothing_to_drag (false)
6177 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6179 list<boost::shared_ptr<AutomationLine> > lines;
6181 AudioRegionView* audio_view;
6182 AutomationRegionView* automation_view;
6183 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
6184 lines.push_back (audio_view->get_gain_line ());
6185 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
6186 lines.push_back (automation_view->line ());
6189 error << _("Automation range drag created for invalid region type") << endmsg;
6195 /** @param lines AutomationLines to drag.
6196 * @param offset Offset from the session start to the points in the AutomationLines.
6199 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
6201 /* find the lines that overlap the ranges being dragged */
6202 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
6203 while (i != lines.end ()) {
6204 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
6207 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
6209 /* check this range against all the AudioRanges that we are using */
6210 list<AudioRange>::const_iterator k = _ranges.begin ();
6211 while (k != _ranges.end()) {
6212 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
6218 /* add it to our list if it overlaps at all */
6219 if (k != _ranges.end()) {
6224 _lines.push_back (n);
6230 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
6234 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
6236 return 1.0 - ((global_y - _y_origin) / line->height());
6240 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
6242 const double v = list->eval(x);
6243 return _integral ? rint(v) : v;
6247 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6249 Drag::start_grab (event, cursor);
6251 /* Get line states before we start changing things */
6252 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6253 i->state = &i->line->get_state ();
6254 i->original_fraction = y_fraction (i->line, current_pointer_y());
6257 if (_ranges.empty()) {
6259 /* No selected time ranges: drag all points */
6260 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6261 uint32_t const N = i->line->npoints ();
6262 for (uint32_t j = 0; j < N; ++j) {
6263 i->points.push_back (i->line->nth (j));
6269 if (_nothing_to_drag) {
6275 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
6277 if (_nothing_to_drag && !first_move) {
6282 _editor->begin_reversible_command (_("automation range move"));
6284 if (!_ranges.empty()) {
6286 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
6288 framecnt_t const half = (i->start + i->end) / 2;
6290 /* find the line that this audio range starts in */
6291 list<Line>::iterator j = _lines.begin();
6292 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
6296 if (j != _lines.end()) {
6297 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6299 /* j is the line that this audio range starts in; fade into it;
6300 64 samples length plucked out of thin air.
6303 framepos_t a = i->start + 64;
6308 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
6309 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
6311 XMLNode &before = the_list->get_state();
6312 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6313 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6315 if (add_p || add_q) {
6316 _editor->session()->add_command (
6317 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6321 /* same thing for the end */
6324 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
6328 if (j != _lines.end()) {
6329 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6331 /* j is the line that this audio range starts in; fade out of it;
6332 64 samples length plucked out of thin air.
6335 framepos_t b = i->end - 64;
6340 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
6341 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
6343 XMLNode &before = the_list->get_state();
6344 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6345 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6347 if (add_p || add_q) {
6348 _editor->session()->add_command (
6349 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6354 _nothing_to_drag = true;
6356 /* Find all the points that should be dragged and put them in the relevant
6357 points lists in the Line structs.
6360 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6362 uint32_t const N = i->line->npoints ();
6363 for (uint32_t j = 0; j < N; ++j) {
6365 /* here's a control point on this line */
6366 ControlPoint* p = i->line->nth (j);
6367 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
6369 /* see if it's inside a range */
6370 list<AudioRange>::const_iterator k = _ranges.begin ();
6371 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
6375 if (k != _ranges.end()) {
6376 /* dragging this point */
6377 _nothing_to_drag = false;
6378 i->points.push_back (p);
6384 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6385 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
6389 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
6390 float const f = y_fraction (l->line, current_pointer_y());
6391 /* we are ignoring x position for this drag, so we can just pass in anything */
6392 pair<double, float> result;
6394 result = l->line->drag_motion (0, f, true, false, ignored);
6395 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, result.second));
6400 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
6402 if (_nothing_to_drag || !motion_occurred) {
6406 motion (event, false);
6407 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6408 i->line->end_drag (false, 0);
6411 _editor->commit_reversible_command ();
6415 AutomationRangeDrag::aborted (bool)
6417 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6422 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
6424 , initial_time_axis_view (itav)
6426 /* note that time_axis_view may be null if the regionview was created
6427 * as part of a copy operation.
6429 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
6430 layer = v->region()->layer ();
6431 initial_y = v->get_canvas_group()->position().y;
6432 initial_playlist = v->region()->playlist ();
6433 initial_position = v->region()->position ();
6434 initial_end = v->region()->position () + v->region()->length ();
6437 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
6438 : Drag (e, i->canvas_item ())
6441 , _cumulative_dx (0)
6443 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
6444 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
6449 PatchChangeDrag::motion (GdkEvent* ev, bool)
6451 framepos_t f = adjusted_current_frame (ev);
6452 boost::shared_ptr<Region> r = _region_view->region ();
6453 f = max (f, r->position ());
6454 f = min (f, r->last_frame ());
6456 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6457 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6458 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6459 _cumulative_dx = dxu;
6463 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6465 if (!movement_occurred) {
6466 if (was_double_click()) {
6467 _region_view->edit_patch_change (_patch_change);
6472 boost::shared_ptr<Region> r (_region_view->region ());
6473 framepos_t f = adjusted_current_frame (ev);
6474 f = max (f, r->position ());
6475 f = min (f, r->last_frame ());
6477 _region_view->move_patch_change (
6479 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6484 PatchChangeDrag::aborted (bool)
6486 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6490 PatchChangeDrag::setup_pointer_frame_offset ()
6492 boost::shared_ptr<Region> region = _region_view->region ();
6493 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6496 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6497 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6504 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6506 _region_view->update_drag_selection (
6508 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6512 MidiRubberbandSelectDrag::deselect_things ()
6517 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6518 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6521 _vertical_only = true;
6525 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6527 double const y = _region_view->midi_view()->y_position ();
6529 y1 = max (0.0, y1 - y);
6530 y2 = max (0.0, y2 - y);
6532 _region_view->update_vertical_drag_selection (
6535 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6540 MidiVerticalSelectDrag::deselect_things ()
6545 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6546 : RubberbandSelectDrag (e, i)
6552 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6554 if (drag_in_progress) {
6555 /* We just want to select things at the end of the drag, not during it */
6559 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6561 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6563 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6565 _editor->commit_reversible_selection_op ();
6569 EditorRubberbandSelectDrag::deselect_things ()
6571 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6573 _editor->selection->clear_tracks();
6574 _editor->selection->clear_regions();
6575 _editor->selection->clear_points ();
6576 _editor->selection->clear_lines ();
6577 _editor->selection->clear_midi_notes ();
6579 _editor->commit_reversible_selection_op();
6582 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6587 _note[0] = _note[1] = 0;
6590 NoteCreateDrag::~NoteCreateDrag ()
6596 NoteCreateDrag::grid_frames (framepos_t t) const
6599 const Evoral::Beats grid_beats = _region_view->get_grid_beats (t);
6600 const Evoral::Beats t_beats = _region_view->region_frames_to_region_beats (t);
6602 return _region_view->region_beats_to_region_frames (t_beats + grid_beats)
6603 - _region_view->region_beats_to_region_frames (t_beats);
6607 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6609 Drag::start_grab (event, cursor);
6611 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6612 TempoMap& map (_editor->session()->tempo_map());
6614 const framepos_t pf = _drags->current_pointer_frame ();
6615 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6617 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6619 double eqaf = map.exact_qn_at_frame (pf, divisions);
6621 if (divisions != 0) {
6623 const double qaf = map.quarter_note_at_frame (pf);
6625 /* Hack so that we always snap to the note that we are over, instead of snapping
6626 to the next one if we're more than halfway through the one we're over.
6629 const double rem = eqaf - qaf;
6631 eqaf -= grid_beats.to_double();
6635 _note[0] = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6636 /* minimum initial length is grid beats */
6637 _note[1] = map.frame_at_quarter_note (eqaf + grid_beats.to_double()) - _region_view->region()->position();
6639 double const x0 = _editor->sample_to_pixel (_note[0]);
6640 double const x1 = _editor->sample_to_pixel (_note[1]);
6641 double const y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6643 _drag_rect->set (ArdourCanvas::Rect (x0, y, x1, y + floor (_region_view->midi_stream_view()->note_height ())));
6644 _drag_rect->set_outline_all ();
6645 _drag_rect->set_outline_color (0xffffff99);
6646 _drag_rect->set_fill_color (0xffffff66);
6650 NoteCreateDrag::motion (GdkEvent* event, bool)
6652 TempoMap& map (_editor->session()->tempo_map());
6653 const framepos_t pf = _drags->current_pointer_frame ();
6654 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6655 double eqaf = map.exact_qn_at_frame (pf, divisions);
6657 if (divisions != 0) {
6659 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6661 const double qaf = map.quarter_note_at_frame (pf);
6662 /* Hack so that we always snap to the note that we are over, instead of snapping
6663 to the next one if we're more than halfway through the one we're over.
6666 const double rem = eqaf - qaf;
6668 eqaf -= grid_beats.to_double();
6671 eqaf += grid_beats.to_double();
6673 _note[1] = max ((framepos_t)0, map.frame_at_quarter_note (eqaf) - _region_view->region()->position ());
6675 double const x0 = _editor->sample_to_pixel (_note[0]);
6676 double const x1 = _editor->sample_to_pixel (_note[1]);
6677 _drag_rect->set_x0 (std::min(x0, x1));
6678 _drag_rect->set_x1 (std::max(x0, x1));
6682 NoteCreateDrag::finished (GdkEvent* ev, bool had_movement)
6684 /* we create a note even if there was no movement */
6685 framepos_t const start = min (_note[0], _note[1]);
6686 framepos_t const start_sess_rel = start + _region_view->region()->position();
6687 framecnt_t length = max (_editor->pixel_to_sample (1.0), (framecnt_t) fabs ((double)(_note[0] - _note[1])));
6688 framecnt_t const g = grid_frames (start);
6690 if (_editor->get_grid_music_divisions (ev->button.state) != 0 && length < g) {
6694 TempoMap& map (_editor->session()->tempo_map());
6695 const double qn_length = map.quarter_notes_between_frames (start_sess_rel, start_sess_rel + length);
6696 Evoral::Beats qn_length_beats = max (Evoral::Beats::ticks(1), Evoral::Beats (qn_length));
6698 _editor->begin_reversible_command (_("Create Note"));
6699 _region_view->clear_editor_note_selection();
6700 _region_view->create_note_at (start, _drag_rect->y0(), qn_length_beats, ev->button.state, false);
6701 _editor->commit_reversible_command ();
6705 NoteCreateDrag::y_to_region (double y) const
6708 _region_view->get_canvas_group()->canvas_to_item (x, y);
6713 NoteCreateDrag::aborted (bool)
6718 HitCreateDrag::HitCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6726 HitCreateDrag::~HitCreateDrag ()
6731 HitCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6733 Drag::start_grab (event, cursor);
6735 TempoMap& map (_editor->session()->tempo_map());
6737 _y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6739 const framepos_t pf = _drags->current_pointer_frame ();
6740 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6742 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6744 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6746 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6750 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6751 Evoral::Beats length = _region_view->get_grid_beats (pf);
6753 _editor->begin_reversible_command (_("Create Hit"));
6754 _region_view->clear_editor_note_selection();
6755 _region_view->create_note_at (start, _y, length, event->button.state, false);
6761 HitCreateDrag::motion (GdkEvent* event, bool)
6763 TempoMap& map (_editor->session()->tempo_map());
6765 const framepos_t pf = _drags->current_pointer_frame ();
6766 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6768 if (divisions == 0) {
6772 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6773 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position ();
6775 if (_last_pos == start) {
6779 Evoral::Beats length = _region_view->get_grid_beats (pf);
6781 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6783 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6787 _region_view->create_note_at (start, _y, length, event->button.state, false);
6793 HitCreateDrag::finished (GdkEvent* /* ev */, bool /* had_movement */)
6795 _editor->commit_reversible_command ();
6800 HitCreateDrag::y_to_region (double y) const
6803 _region_view->get_canvas_group()->canvas_to_item (x, y);
6808 HitCreateDrag::aborted (bool)
6813 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6818 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6822 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6824 Drag::start_grab (event, cursor);
6828 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6834 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6837 distance = _drags->current_pointer_x() - grab_x();
6838 len = ar->fade_in()->back()->when;
6840 distance = grab_x() - _drags->current_pointer_x();
6841 len = ar->fade_out()->back()->when;
6844 /* how long should it be ? */
6846 new_length = len + _editor->pixel_to_sample (distance);
6848 /* now check with the region that this is legal */
6850 new_length = ar->verify_xfade_bounds (new_length, start);
6853 arv->reset_fade_in_shape_width (ar, new_length);
6855 arv->reset_fade_out_shape_width (ar, new_length);
6860 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6866 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6869 distance = _drags->current_pointer_x() - grab_x();
6870 len = ar->fade_in()->back()->when;
6872 distance = grab_x() - _drags->current_pointer_x();
6873 len = ar->fade_out()->back()->when;
6876 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6878 _editor->begin_reversible_command ("xfade trim");
6879 ar->playlist()->clear_owned_changes ();
6882 ar->set_fade_in_length (new_length);
6884 ar->set_fade_out_length (new_length);
6887 /* Adjusting the xfade may affect other regions in the playlist, so we need
6888 to get undo Commands from the whole playlist rather than just the
6892 vector<Command*> cmds;
6893 ar->playlist()->rdiff (cmds);
6894 _editor->session()->add_commands (cmds);
6895 _editor->commit_reversible_command ();
6900 CrossfadeEdgeDrag::aborted (bool)
6903 // arv->redraw_start_xfade ();
6905 // arv->redraw_end_xfade ();
6909 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6910 : Drag (e, item, true)
6911 , line (new EditorCursor (*e))
6913 line->set_position (pos);
6915 line->track_canvas_item().reparent (_editor->_drag_motion_group);
6918 RegionCutDrag::~RegionCutDrag ()
6924 RegionCutDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6926 Drag::start_grab (event, c);
6927 motion (event, false);
6931 RegionCutDrag::motion (GdkEvent* event, bool)
6933 MusicFrame pos (_drags->current_pointer_frame(), 0);
6934 _editor->snap_to_with_modifier (pos, event);
6936 line->set_position (pos.frame);
6940 RegionCutDrag::finished (GdkEvent* event, bool)
6942 _editor->get_track_canvas()->canvas()->re_enter();
6945 MusicFrame pos (_drags->current_pointer_frame(), 0);
6946 _editor->snap_to_with_modifier (pos, event);
6949 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos.frame);
6955 _editor->split_regions_at (pos, rs, false);
6959 RegionCutDrag::aborted (bool)
6963 RulerZoomDrag::RulerZoomDrag (Editor* e, ArdourCanvas::Item* item)
6964 : Drag (e, item, true)
6969 RulerZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6971 Drag::start_grab (event, c);
6973 framepos_t where = _editor->canvas_event_sample(event);
6975 _editor->_dragging_playhead = true;
6977 _editor->playhead_cursor->set_position (where);
6981 RulerZoomDrag::motion (GdkEvent* event, bool)
6983 framepos_t where = _editor->canvas_event_sample(event);
6985 _editor->playhead_cursor->set_position (where);
6987 const double movement_limit = 20.0;
6988 const double scale = 1.08;
6989 const double y_delta = last_pointer_y() - current_pointer_y();
6991 if (y_delta > 0 && y_delta < movement_limit) {
6992 _editor->temporal_zoom_step_mouse_focus_scale (true, scale);
6993 } else if (y_delta < 0 && y_delta > -movement_limit) {
6994 _editor->temporal_zoom_step_mouse_focus_scale (false, scale);
6999 RulerZoomDrag::finished (GdkEvent*, bool)
7001 _editor->_dragging_playhead = false;
7003 Session* s = _editor->session ();
7005 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
7006 _editor->_pending_locate_request = true;
7012 RulerZoomDrag::aborted (bool)