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 TimeAxisViewStripableSorter {
550 bool operator() (TimeAxisView* tav_a, TimeAxisView* tav_b) {
551 boost::shared_ptr<ARDOUR::Stripable> const& a = tav_a->stripable ();
552 boost::shared_ptr<ARDOUR::Stripable> const& b = tav_b->stripable ();
553 return ARDOUR::Stripable::Sorter () (a, b);
557 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
562 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
564 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
565 as some of the regions we are dragging may be on such tracks.
568 TrackViewList track_views = _editor->track_views;
569 track_views.sort (TimeAxisViewStripableSorter ());
571 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
572 _time_axis_views.push_back (*i);
574 TimeAxisView::Children children_list = (*i)->get_child_list ();
575 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
576 _time_axis_views.push_back (j->get());
580 /* the list of views can be empty at this point if this is a region list-insert drag
583 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
584 _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view()));
587 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
591 RegionDrag::region_going_away (RegionView* v)
593 list<DraggingView>::iterator i = _views.begin ();
594 while (i != _views.end() && i->view != v) {
598 if (i != _views.end()) {
603 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
604 * or -1 if it is not found.
607 RegionDrag::find_time_axis_view (TimeAxisView* t) const
610 int const N = _time_axis_views.size ();
611 while (i < N && _time_axis_views[i] != t) {
615 if (_time_axis_views[i] != t) {
622 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
623 : RegionDrag (e, i, p, v)
625 , _ignore_video_lock (false)
626 , _last_position (0, 0)
628 , _last_pointer_time_axis_view (0)
629 , _last_pointer_layer (0)
634 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
638 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
640 Drag::start_grab (event, cursor);
641 setup_snap_delta (_last_position);
643 show_verbose_cursor_time (_last_position.frame);
645 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ());
647 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
648 assert(_last_pointer_time_axis_view >= 0);
649 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
652 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
653 _ignore_video_lock = true;
657 /* cross track dragging seems broken here. disabled for now. */
658 _y_constrained = true;
663 RegionMotionDrag::compute_x_delta (GdkEvent const * event, MusicFrame* pending_region_position)
665 /* compute the amount of pointer motion in frames, and where
666 the region would be if we moved it by that much.
668 if (_x_constrained) {
669 *pending_region_position = _last_position;
673 *pending_region_position = adjusted_frame (_drags->current_pointer_frame (), event, false);
675 framecnt_t sync_offset;
678 sync_offset = _primary->region()->sync_offset (sync_dir);
680 /* we don't handle a sync point that lies before zero.
682 if (sync_dir >= 0 || (sync_dir < 0 && pending_region_position->frame >= sync_offset)) {
684 framecnt_t const sd = snap_delta (event->button.state);
685 MusicFrame sync_snap (pending_region_position->frame + (sync_dir * sync_offset) + sd, 0);
686 _editor->snap_to_with_modifier (sync_snap, event);
687 if (sync_offset == 0 && sd == 0) {
688 *pending_region_position = sync_snap;
690 pending_region_position->set (_primary->region()->adjust_to_sync (sync_snap.frame) - sd, 0);
693 *pending_region_position = _last_position;
696 if (pending_region_position->frame > max_framepos - _primary->region()->length()) {
697 *pending_region_position = _last_position;
702 bool const x_move_allowed = !_x_constrained;
704 if ((pending_region_position->frame != _last_position.frame) && x_move_allowed) {
706 /* x movement since last time (in pixels) */
707 dx = _editor->sample_to_pixel_unrounded (pending_region_position->frame - _last_position.frame);
709 /* total x movement */
710 framecnt_t total_dx = _editor->pixel_to_sample (_total_x_delta + dx);
712 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
713 frameoffset_t const off = i->view->region()->position() + total_dx;
715 dx = dx - _editor->sample_to_pixel_unrounded (off);
716 *pending_region_position = MusicFrame (pending_region_position->frame - off, 0);
726 RegionDrag::apply_track_delta (const int start, const int delta, const int skip, const bool distance_only) const
732 const int tavsize = _time_axis_views.size();
733 const int dt = delta > 0 ? +1 : -1;
735 int target = start + delta - skip;
737 assert (current < 0 || current >= tavsize || !_time_axis_views[current]->hidden());
738 assert (skip == 0 || (skip < 0 && delta < 0) || (skip > 0 && delta > 0));
740 while (current >= 0 && current != target) {
742 if (current < 0 && dt < 0) {
745 if (current >= tavsize && dt > 0) {
748 if (current < 0 || current >= tavsize) {
752 RouteTimeAxisView const * rtav = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[current]);
753 if (_time_axis_views[current]->hidden() || !rtav || !rtav->is_track()) {
757 if (distance_only && current == start + delta) {
765 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
767 if (_y_constrained) {
771 const int tavsize = _time_axis_views.size();
772 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
773 int n = apply_track_delta (i->time_axis_view, delta_track, skip_invisible);
774 assert (n < 0 || n >= tavsize || !_time_axis_views[n]->hidden());
776 if (i->time_axis_view < 0 || i->time_axis_view >= tavsize) {
777 /* already in the drop zone */
778 if (delta_track >= 0) {
779 /* downward motion - OK if others are still not in the dropzone */
788 } else if (n >= tavsize) {
789 /* downward motion into drop zone. That's fine. */
793 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
794 if (to == 0 || to->hidden() || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
795 /* not a track, or the wrong type */
799 double const l = i->layer + delta_layer;
801 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
802 mode to allow the user to place a region below another on layer 0.
804 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
805 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
806 If it has, the layers will be munged later anyway, so it's ok.
812 /* all regions being dragged are ok with this change */
816 struct DraggingViewSorter {
817 bool operator() (const DraggingView& a, const DraggingView& b) {
818 return a.time_axis_view < b.time_axis_view;
823 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
825 double delta_layer = 0;
826 int delta_time_axis_view = 0;
827 int current_pointer_time_axis_view = -1;
829 assert (!_views.empty ());
831 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
833 /* Find the TimeAxisView that the pointer is now over */
834 const double cur_y = current_pointer_y ();
835 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (cur_y);
836 TimeAxisView* tv = r.first;
838 if (!tv && cur_y < 0) {
839 /* above trackview area, autoscroll hasn't moved us since last time, nothing to do */
843 /* find drop-zone y-position */
844 Coord last_track_bottom_edge;
845 last_track_bottom_edge = 0;
846 for (std::vector<TimeAxisView*>::reverse_iterator t = _time_axis_views.rbegin(); t != _time_axis_views.rend(); ++t) {
847 if (!(*t)->hidden()) {
848 last_track_bottom_edge = (*t)->canvas_display()->canvas_origin ().y + (*t)->effective_height();
853 if (tv && tv->view()) {
854 /* the mouse is over a track */
855 double layer = r.second;
857 if (first_move && tv->view()->layer_display() == Stacked) {
858 tv->view()->set_layer_display (Expanded);
861 /* Here's the current pointer position in terms of time axis view and layer */
862 current_pointer_time_axis_view = find_time_axis_view (tv);
863 assert(current_pointer_time_axis_view >= 0);
865 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
867 /* Work out the change in y */
869 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
870 if (!rtv || !rtv->is_track()) {
871 /* ignore non-tracks early on. we can't move any regions on them */
872 } else if (_last_pointer_time_axis_view < 0) {
873 /* Was in the drop-zone, now over a track.
874 * Hence it must be an upward move (from the bottom)
876 * track_index is still -1, so delta must be set to
877 * move up the correct number of tracks from the bottom.
879 * This is necessary because steps may be skipped if
880 * the bottom-most track is not a valid target and/or
881 * if there are hidden tracks at the bottom.
882 * Hence the initial offset (_ddropzone) as well as the
883 * last valid pointer position (_pdropzone) need to be
884 * taken into account.
886 delta_time_axis_view = current_pointer_time_axis_view - _time_axis_views.size () + _ddropzone - _pdropzone;
888 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
891 /* TODO needs adjustment per DraggingView,
893 * e.g. select one region on the top-layer of a track
894 * and one region which is at the bottom-layer of another track
897 * Indicated drop-zones and layering is wrong.
898 * and may infer additional layers on the target-track
899 * (depending how many layers the original track had).
901 * Or select two regions (different layers) on a same track,
902 * move across a non-layer track.. -> layering info is lost.
903 * on drop either of the regions may be on top.
905 * Proposed solution: screw it :) well,
906 * don't use delta_layer, use an absolute value
907 * 1) remember DraggingView's layer as float 0..1 [current layer / all layers of source]
908 * 2) calculate current mouse pos, y-pos inside track divided by height of mouse-over track.
909 * 3) iterate over all DraggingView, find the one that is over the track with most layers
910 * 4) proportionally scale layer to layers available on target
912 delta_layer = current_pointer_layer - _last_pointer_layer;
915 /* for automation lanes, there is a TimeAxisView but no ->view()
916 * if (!tv) -> dropzone
918 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view >= 0) {
919 /* Moving into the drop-zone.. */
920 delta_time_axis_view = _time_axis_views.size () - _last_pointer_time_axis_view;
921 /* delta_time_axis_view may not be sufficient to move into the DZ
922 * the mouse may enter it, but it may not be a valid move due to
925 * -> remember the delta needed to move into the dropzone
927 _ddropzone = delta_time_axis_view;
928 /* ..but subtract hidden tracks (or routes) at the bottom.
929 * we silently move mover them
931 _ddropzone -= apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
932 - _time_axis_views.size();
934 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view < 0) {
935 /* move around inside the zone.
936 * This allows to move further down until all regions are in the zone.
938 const double ptr_y = cur_y + _editor->get_trackview_group()->canvas_origin().y;
939 assert(ptr_y >= last_track_bottom_edge);
940 assert(_ddropzone > 0);
942 /* calculate mouse position in 'tracks' below last track. */
943 const double dzi_h = TimeAxisView::preset_height (HeightNormal);
944 uint32_t dzpos = _ddropzone + floor((1 + ptr_y - last_track_bottom_edge) / dzi_h);
946 if (dzpos > _pdropzone && _ndropzone < _ntracks) {
948 delta_time_axis_view = dzpos - _pdropzone;
949 } else if (dzpos < _pdropzone && _ndropzone > 0) {
950 // move up inside the DZ
951 delta_time_axis_view = dzpos - _pdropzone;
955 /* Work out the change in x */
956 TempoMap& tmap = _editor->session()->tempo_map();
957 MusicFrame pending_region_position (0, 0);
958 double const x_delta = compute_x_delta (event, &pending_region_position);
960 double const last_pos_qn = tmap.exact_qn_at_frame (_last_position.frame, _last_position.division);
961 double const qn_delta = tmap.exact_qn_at_frame (pending_region_position.frame, pending_region_position.division) - last_pos_qn;
963 _last_position = pending_region_position;
965 /* calculate hidden tracks in current y-axis delta */
967 if (_last_pointer_time_axis_view < 0 && _pdropzone > 0) {
968 /* The mouse is more than one track below the dropzone.
969 * distance calculation is not needed (and would not work, either
970 * because the dropzone is "packed").
972 * Except when [partially] moving regions out of dropzone in a large step.
973 * (the mouse may or may not remain in the DZ)
974 * Hidden tracks at the bottom of the TAV need to be skipped.
976 * This also handles the case if the mouse entered the DZ
977 * in a large step (exessive delta), either due to fast-movement,
978 * autoscroll, laggy UI. _ddropzone copensates for that (see "move into dz" above)
980 if (delta_time_axis_view < 0 && (int)_ddropzone - delta_time_axis_view >= (int)_pdropzone) {
981 const int dt = delta_time_axis_view + (int)_pdropzone - (int)_ddropzone;
983 delta_skip = apply_track_delta(_time_axis_views.size(), dt, 0, true)
984 -_time_axis_views.size() - dt;
987 else if (_last_pointer_time_axis_view < 0) {
988 /* Moving out of the zone. Check for hidden tracks at the bottom. */
989 delta_skip = apply_track_delta(_time_axis_views.size(), delta_time_axis_view, 0, true)
990 -_time_axis_views.size() - delta_time_axis_view;
992 /* calculate hidden tracks that are skipped by the pointer movement */
993 delta_skip = apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
994 - _last_pointer_time_axis_view
995 - delta_time_axis_view;
998 /* Verify change in y */
999 if (!y_movement_allowed (delta_time_axis_view, delta_layer, delta_skip)) {
1000 /* this y movement is not allowed, so do no y movement this time */
1001 delta_time_axis_view = 0;
1006 if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) {
1007 /* haven't reached next snap point, and we're not switching
1008 trackviews nor layers. nothing to do.
1013 typedef map<boost::shared_ptr<Playlist>, double> PlaylistDropzoneMap;
1014 PlaylistDropzoneMap playlist_dropzone_map;
1015 _ndropzone = 0; // number of elements currently in the dropzone
1018 /* sort views by time_axis.
1019 * This retains track order in the dropzone, regardless
1020 * of actual selection order
1022 _views.sort (DraggingViewSorter());
1024 /* count number of distinct tracks of all regions
1025 * being dragged, used for dropzone.
1027 int prev_track = -1;
1028 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1029 if (i->time_axis_view != prev_track) {
1030 prev_track = i->time_axis_view;
1036 _views.back().time_axis_view -
1037 _views.front().time_axis_view;
1039 spread -= apply_track_delta (_views.front().time_axis_view, spread, 0, true)
1040 - _views.back().time_axis_view;
1042 printf("Dragging region(s) from %d different track(s), max dist: %d\n", _ntracks, spread);
1046 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1048 RegionView* rv = i->view;
1053 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1060 /* reparent the regionview into a group above all
1064 ArdourCanvas::Item* rvg = rv->get_canvas_group();
1065 Duple rv_canvas_offset = rvg->parent()->canvas_origin ();
1066 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
1067 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
1068 /* move the item so that it continues to appear at the
1069 same location now that its parent has changed.
1071 rvg->move (rv_canvas_offset - dmg_canvas_offset);
1074 /* If we have moved tracks, we'll fudge the layer delta so that the
1075 region gets moved back onto layer 0 on its new track; this avoids
1076 confusion when dragging regions from non-zero layers onto different
1079 double this_delta_layer = delta_layer;
1080 if (delta_time_axis_view != 0) {
1081 this_delta_layer = - i->layer;
1084 int this_delta_time_axis_view = apply_track_delta(i->time_axis_view, delta_time_axis_view, delta_skip) - i->time_axis_view;
1086 int track_index = i->time_axis_view + this_delta_time_axis_view;
1087 assert(track_index >= 0);
1089 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
1090 /* Track is in the Dropzone */
1092 i->time_axis_view = track_index;
1093 assert(i->time_axis_view >= (int) _time_axis_views.size());
1096 double yposition = 0;
1097 PlaylistDropzoneMap::iterator pdz = playlist_dropzone_map.find (i->view->region()->playlist());
1098 rv->set_height (TimeAxisView::preset_height (HeightNormal));
1101 /* store index of each new playlist as a negative count, starting at -1 */
1103 if (pdz == playlist_dropzone_map.end()) {
1104 /* compute where this new track (which doesn't exist yet) will live
1107 yposition = last_track_bottom_edge; /* where to place the top edge of the regionview */
1109 /* How high is this region view ? */
1111 boost::optional<ArdourCanvas::Rect> obbox = rv->get_canvas_group()->bounding_box ();
1112 ArdourCanvas::Rect bbox;
1115 bbox = obbox.get ();
1118 last_track_bottom_edge += bbox.height();
1120 playlist_dropzone_map.insert (make_pair (i->view->region()->playlist(), yposition));
1123 yposition = pdz->second;
1126 /* values are zero or negative, hence the use of min() */
1127 y_delta = yposition - rv->get_canvas_group()->canvas_origin().y;
1130 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1132 mrv->apply_note_range (60, 71, true);
1136 /* The TimeAxisView that this region is now over */
1137 TimeAxisView* current_tv = _time_axis_views[track_index];
1139 /* Ensure it is moved from stacked -> expanded if appropriate */
1140 if (current_tv->view()->layer_display() == Stacked) {
1141 current_tv->view()->set_layer_display (Expanded);
1144 /* We're only allowed to go -ve in layer on Expanded views */
1145 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
1146 this_delta_layer = - i->layer;
1150 rv->set_height (current_tv->view()->child_height ());
1152 /* Update show/hidden status as the region view may have come from a hidden track,
1153 or have moved to one.
1155 if (current_tv->hidden ()) {
1156 rv->get_canvas_group()->hide ();
1158 rv->get_canvas_group()->show ();
1161 /* Update the DraggingView */
1162 i->time_axis_view = track_index;
1163 i->layer += this_delta_layer;
1166 _editor->mouse_brush_insert_region (rv, pending_region_position.frame);
1170 /* Get the y coordinate of the top of the track that this region is now over */
1171 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
1173 /* And adjust for the layer that it should be on */
1174 StreamView* cv = current_tv->view ();
1175 switch (cv->layer_display ()) {
1179 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
1182 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
1186 /* need to get the parent of the regionview
1187 * canvas group and get its position in
1188 * equivalent coordinate space as the trackview
1189 * we are now dragging over.
1192 y_delta = track_origin.y - rv->get_canvas_group()->canvas_origin().y;
1196 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1198 MidiStreamView* msv;
1199 if ((msv = dynamic_cast <MidiStreamView*> (current_tv->view())) != 0) {
1200 mrv->apply_note_range (msv->lowest_note(), msv->highest_note(), true);
1205 /* Now move the region view */
1206 if (rv->region()->position_lock_style() == MusicTime) {
1207 double const last_qn = tmap.quarter_note_at_frame (rv->get_position());
1208 framepos_t const x_pos_music = tmap.frame_at_quarter_note (last_qn + qn_delta);
1210 rv->set_position (x_pos_music, 0);
1211 rv->move (0, y_delta);
1213 rv->move (x_delta, y_delta);
1216 } /* foreach region */
1218 _total_x_delta += x_delta;
1220 if (x_delta != 0 && !_brushing) {
1221 show_verbose_cursor_time (_last_position.frame);
1224 /* keep track of pointer movement */
1226 /* the pointer is currently over a time axis view */
1228 if (_last_pointer_time_axis_view < 0) {
1229 /* last motion event was not over a time axis view
1230 * or last y-movement out of the dropzone was not valid
1233 if (delta_time_axis_view < 0) {
1234 /* in the drop zone, moving up */
1236 /* _pdropzone is the last known pointer y-axis position inside the DZ.
1237 * We do not use negative _last_pointer_time_axis_view because
1238 * the dropzone is "packed" (the actual track offset is ignored)
1240 * As opposed to the actual number
1241 * of elements in the dropzone (_ndropzone)
1242 * _pdropzone is not constrained. This is necessary
1243 * to allow moving multiple regions with y-distance
1246 * There can be 0 elements in the dropzone,
1247 * even though the drag-pointer is inside the DZ.
1250 * [ Audio-track, Midi-track, Audio-track, DZ ]
1251 * move regions from both audio tracks at the same time into the
1252 * DZ by grabbing the region in the bottom track.
1254 assert(current_pointer_time_axis_view >= 0);
1255 dtz = std::min((int)_pdropzone, (int)_ddropzone - delta_time_axis_view);
1259 /* only move out of the zone if the movement is OK */
1260 if (_pdropzone == 0 && delta_time_axis_view != 0) {
1261 assert(delta_time_axis_view < 0);
1262 _last_pointer_time_axis_view = current_pointer_time_axis_view;
1263 /* if all logic and maths are correct, there is no need to assign the 'current' pointer.
1264 * the current position can be calculated as follows:
1266 // a well placed oofus attack can still throw this off.
1267 // likley auto-scroll related, printf() debugging may tell, commented out for now.
1268 //assert (current_pointer_time_axis_view == _time_axis_views.size() - dtz + _ddropzone + delta_time_axis_view);
1271 /* last motion event was also over a time axis view */
1272 _last_pointer_time_axis_view += delta_time_axis_view;
1273 assert(_last_pointer_time_axis_view >= 0);
1278 /* the pointer is not over a time axis view */
1279 assert ((delta_time_axis_view > 0) || (((int)_pdropzone) >= (delta_skip - delta_time_axis_view)));
1280 _pdropzone += delta_time_axis_view - delta_skip;
1281 _last_pointer_time_axis_view = -1; // <0 : we're in the zone, value does not matter.
1284 _last_pointer_layer += delta_layer;
1288 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
1290 if (_copy && first_move) {
1291 if (_x_constrained && !_brushing) {
1292 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1293 } else if (!_brushing) {
1294 _editor->begin_reversible_command (Operations::region_copy);
1295 } else if (_brushing) {
1296 _editor->begin_reversible_command (Operations::drag_region_brush);
1298 /* duplicate the regionview(s) and region(s) */
1300 list<DraggingView> new_regionviews;
1302 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1304 RegionView* rv = i->view;
1305 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
1306 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1308 const boost::shared_ptr<const Region> original = rv->region();
1309 boost::shared_ptr<Region> region_copy;
1311 region_copy = RegionFactory::create (original, true);
1313 /* need to set this so that the drop zone code can work. This doesn't
1314 actually put the region into the playlist, but just sets a weak pointer
1317 region_copy->set_playlist (original->playlist());
1321 boost::shared_ptr<AudioRegion> audioregion_copy
1322 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
1324 nrv = new AudioRegionView (*arv, audioregion_copy);
1326 boost::shared_ptr<MidiRegion> midiregion_copy
1327 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
1328 nrv = new MidiRegionView (*mrv, midiregion_copy);
1333 nrv->get_canvas_group()->show ();
1334 new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view));
1336 /* swap _primary to the copy */
1338 if (rv == _primary) {
1342 /* ..and deselect the one we copied */
1344 rv->set_selected (false);
1347 if (!new_regionviews.empty()) {
1349 /* reflect the fact that we are dragging the copies */
1351 _views = new_regionviews;
1353 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
1356 } else if (!_copy && first_move) {
1357 if (_x_constrained && !_brushing) {
1358 _editor->begin_reversible_command (_("fixed time region drag"));
1359 } else if (!_brushing) {
1360 _editor->begin_reversible_command (Operations::region_drag);
1361 } else if (_brushing) {
1362 _editor->begin_reversible_command (Operations::drag_region_brush);
1365 RegionMotionDrag::motion (event, first_move);
1369 RegionMotionDrag::finished (GdkEvent *, bool)
1371 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1372 if (!(*i)->view()) {
1376 if ((*i)->view()->layer_display() == Expanded) {
1377 (*i)->view()->set_layer_display (Stacked);
1383 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
1385 RegionMotionDrag::finished (ev, movement_occurred);
1387 if (!movement_occurred) {
1391 if (was_double_click() && !_views.empty()) {
1392 DraggingView dv = _views.front();
1393 _editor->edit_region (dv.view);
1399 assert (!_views.empty ());
1401 /* We might have hidden region views so that they weren't visible during the drag
1402 (when they have been reparented). Now everything can be shown again, as region
1403 views are back in their track parent groups.
1405 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1406 i->view->get_canvas_group()->show ();
1409 bool const changed_position = (_last_position.frame != _primary->region()->position());
1410 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
1434 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region, TimeAxisView* original)
1436 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
1439 TimeAxisView* tav = 0;
1441 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
1442 list<boost::shared_ptr<AudioTrack> > audio_tracks;
1443 uint32_t output_chan = region->n_channels();
1444 if ((Config->get_output_auto_connect() & AutoConnectMaster) && _editor->session()->master_out()) {
1445 output_chan = _editor->session()->master_out()->n_inputs().n_audio();
1447 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order);
1448 tav =_editor->time_axis_view_from_stripable (audio_tracks.front());
1450 ChanCount one_midi_port (DataType::MIDI, 1);
1451 list<boost::shared_ptr<MidiTrack> > midi_tracks;
1452 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port,
1453 Config->get_strict_io () || Profile->get_mixbus (),
1454 boost::shared_ptr<ARDOUR::PluginInfo>(),
1455 (ARDOUR::Plugin::PresetRecord*) 0,
1456 (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
1457 tav = _editor->time_axis_view_from_stripable (midi_tracks.front());
1461 tav->set_height (original->current_height());
1464 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1467 return dynamic_cast<RouteTimeAxisView*> (tav);
1471 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, MusicFrame last_position, int32_t const ev_state)
1473 RegionSelection new_views;
1474 PlaylistSet modified_playlists;
1475 RouteTimeAxisView* new_time_axis_view = 0;
1476 framecnt_t const drag_delta = _primary->region()->position() - _last_position.frame;
1478 TempoMap& tmap (_editor->session()->tempo_map());
1479 const double last_pos_qn = tmap.exact_qn_at_frame (last_position.frame, last_position.division);
1480 const double qn_delta = _primary->region()->quarter_note() - last_pos_qn;
1483 /* all changes were made during motion event handlers */
1485 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1489 _editor->commit_reversible_command ();
1493 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1494 PlaylistMapping playlist_mapping;
1496 /* insert the regions into their new playlists */
1497 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1499 RouteTimeAxisView* dest_rtv = 0;
1501 if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) {
1505 MusicFrame where (0, 0);
1506 double quarter_note;
1508 if (changed_position && !_x_constrained) {
1509 where.set (i->view->region()->position() - drag_delta, 0);
1510 quarter_note = i->view->region()->quarter_note() - qn_delta;
1512 /* region has not moved - divisor will not affect musical pos */
1513 where.set (i->view->region()->position(), 0);
1514 quarter_note = i->view->region()->quarter_note();
1517 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1518 /* dragged to drop zone */
1520 PlaylistMapping::iterator pm;
1522 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1523 /* first region from this original playlist: create a new track */
1524 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1525 if(!new_time_axis_view) {
1529 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1530 dest_rtv = new_time_axis_view;
1532 /* we already created a new track for regions from this playlist, use it */
1533 dest_rtv = pm->second;
1536 /* destination time axis view is the one we dragged to */
1537 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1540 if (dest_rtv != 0) {
1541 RegionView* new_view;
1542 if (i->view == _primary && !_x_constrained) {
1543 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, last_position, last_pos_qn,
1544 modified_playlists, true);
1546 if (i->view->region()->position_lock_style() == AudioTime) {
1547 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note,
1548 modified_playlists);
1550 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note,
1551 modified_playlists, true);
1555 if (new_view != 0) {
1556 new_views.push_back (new_view);
1560 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1561 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1564 list<DraggingView>::const_iterator next = i;
1570 /* If we've created new regions either by copying or moving
1571 to a new track, we want to replace the old selection with the new ones
1574 if (new_views.size() > 0) {
1575 _editor->selection->set (new_views);
1578 /* write commands for the accumulated diffs for all our modified playlists */
1579 add_stateful_diff_commands_for_playlists (modified_playlists);
1581 _editor->commit_reversible_command ();
1585 RegionMoveDrag::finished_no_copy (
1586 bool const changed_position,
1587 bool const changed_tracks,
1588 MusicFrame last_position,
1589 int32_t const ev_state
1592 RegionSelection new_views;
1593 PlaylistSet modified_playlists;
1594 PlaylistSet frozen_playlists;
1595 set<RouteTimeAxisView*> views_to_update;
1596 RouteTimeAxisView* new_time_axis_view = 0;
1597 framecnt_t const drag_delta = _primary->region()->position() - last_position.frame;
1599 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1600 PlaylistMapping playlist_mapping;
1602 TempoMap& tmap (_editor->session()->tempo_map());
1603 const double last_pos_qn = tmap.exact_qn_at_frame (last_position.frame, last_position.division);
1604 const double qn_delta = _primary->region()->quarter_note() - last_pos_qn;
1606 std::set<boost::shared_ptr<const Region> > uniq;
1607 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1609 RegionView* rv = i->view;
1610 RouteTimeAxisView* dest_rtv = 0;
1612 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1617 if (uniq.find (rv->region()) != uniq.end()) {
1618 /* prevent duplicate moves when selecting regions from shared playlists */
1622 uniq.insert(rv->region());
1624 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1625 /* dragged to drop zone */
1627 PlaylistMapping::iterator pm;
1629 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1630 /* first region from this original playlist: create a new track */
1631 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1632 if(!new_time_axis_view) { // New track creation failed
1636 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1637 dest_rtv = new_time_axis_view;
1639 /* we already created a new track for regions from this playlist, use it */
1640 dest_rtv = pm->second;
1644 /* destination time axis view is the one we dragged to */
1645 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1650 double const dest_layer = i->layer;
1652 views_to_update.insert (dest_rtv);
1654 MusicFrame where (0, 0);
1655 double quarter_note;
1657 if (changed_position && !_x_constrained) {
1658 where.set (rv->region()->position() - drag_delta, 0);
1659 quarter_note = i->view->region()->quarter_note() - qn_delta;
1661 where.set (rv->region()->position(), 0);
1662 quarter_note = i->view->region()->quarter_note();
1665 if (changed_tracks) {
1667 /* insert into new playlist */
1668 RegionView* new_view;
1669 if (rv == _primary && !_x_constrained) {
1670 new_view = insert_region_into_playlist (
1671 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, last_position, last_pos_qn,
1672 modified_playlists, true
1675 if (rv->region()->position_lock_style() == AudioTime) {
1677 new_view = insert_region_into_playlist (
1678 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note,
1682 new_view = insert_region_into_playlist (
1683 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note,
1684 modified_playlists, true
1689 if (new_view == 0) {
1694 new_views.push_back (new_view);
1696 /* remove from old playlist */
1698 /* the region that used to be in the old playlist is not
1699 moved to the new one - we use a copy of it. as a result,
1700 any existing editor for the region should no longer be
1703 rv->hide_region_editor();
1706 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1710 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1712 /* this movement may result in a crossfade being modified, or a layering change,
1713 so we need to get undo data from the playlist as well as the region.
1716 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1718 playlist->clear_changes ();
1721 rv->region()->clear_changes ();
1724 motion on the same track. plonk the previously reparented region
1725 back to its original canvas group (its streamview).
1726 No need to do anything for copies as they are fake regions which will be deleted.
1729 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1730 rv->get_canvas_group()->set_y_position (i->initial_y);
1733 /* just change the model */
1734 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1735 playlist->set_layer (rv->region(), dest_layer);
1738 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1740 r = frozen_playlists.insert (playlist);
1743 playlist->freeze ();
1745 if (rv == _primary) {
1746 rv->region()->set_position (where.frame, last_position.division);
1748 if (rv->region()->position_lock_style() == AudioTime) {
1749 /* move by frame offset */
1750 rv->region()->set_position (where.frame, 0);
1752 /* move by music offset */
1753 rv->region()->set_position_music (rv->region()->quarter_note() - qn_delta);
1756 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1759 if (changed_tracks) {
1761 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1762 was selected in all of them, then removing it from a playlist will have removed all
1763 trace of it from _views (i.e. there were N regions selected, we removed 1,
1764 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1765 corresponding regionview, and _views is now empty).
1767 This could have invalidated any and all iterators into _views.
1769 The heuristic we use here is: if the region selection is empty, break out of the loop
1770 here. if the region selection is not empty, then restart the loop because we know that
1771 we must have removed at least the region(view) we've just been working on as well as any
1772 that we processed on previous iterations.
1774 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1775 we can just iterate.
1779 if (_views.empty()) {
1790 /* If we've created new regions either by copying or moving
1791 to a new track, we want to replace the old selection with the new ones
1794 if (new_views.size() > 0) {
1795 _editor->selection->set (new_views);
1798 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1802 /* write commands for the accumulated diffs for all our modified playlists */
1803 add_stateful_diff_commands_for_playlists (modified_playlists);
1804 /* applies to _brushing */
1805 _editor->commit_reversible_command ();
1807 /* We have futzed with the layering of canvas items on our streamviews.
1808 If any region changed layer, this will have resulted in the stream
1809 views being asked to set up their region views, and all will be well.
1810 If not, we might now have badly-ordered region views. Ask the StreamViews
1811 involved to sort themselves out, just in case.
1814 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1815 (*i)->view()->playlist_layered ((*i)->track ());
1819 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1820 * @param region Region to remove.
1821 * @param playlist playlist To remove from.
1822 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1823 * that clear_changes () is only called once per playlist.
1826 RegionMoveDrag::remove_region_from_playlist (
1827 boost::shared_ptr<Region> region,
1828 boost::shared_ptr<Playlist> playlist,
1829 PlaylistSet& modified_playlists
1832 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1835 playlist->clear_changes ();
1838 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1842 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1843 * clearing the playlist's diff history first if necessary.
1844 * @param region Region to insert.
1845 * @param dest_rtv Destination RouteTimeAxisView.
1846 * @param dest_layer Destination layer.
1847 * @param where Destination position.
1848 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1849 * that clear_changes () is only called once per playlist.
1850 * @return New RegionView, or 0 if no insert was performed.
1853 RegionMoveDrag::insert_region_into_playlist (
1854 boost::shared_ptr<Region> region,
1855 RouteTimeAxisView* dest_rtv,
1858 double quarter_note,
1859 PlaylistSet& modified_playlists,
1863 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1864 if (!dest_playlist) {
1868 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1869 _new_region_view = 0;
1870 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1872 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1873 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1875 dest_playlist->clear_changes ();
1878 dest_playlist->add_region (region, where.frame, 1.0, false, where.division, quarter_note, true);
1880 dest_playlist->add_region (region, where.frame, 1.0, false, where.division);
1883 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1884 dest_playlist->set_layer (region, dest_layer);
1889 assert (_new_region_view);
1891 return _new_region_view;
1895 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1897 _new_region_view = rv;
1901 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1903 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1904 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1906 _editor->session()->add_command (c);
1915 RegionMoveDrag::aborted (bool movement_occurred)
1919 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1920 list<DraggingView>::const_iterator next = i;
1929 RegionMotionDrag::aborted (movement_occurred);
1934 RegionMotionDrag::aborted (bool)
1936 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1938 StreamView* sview = (*i)->view();
1941 if (sview->layer_display() == Expanded) {
1942 sview->set_layer_display (Stacked);
1947 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1948 RegionView* rv = i->view;
1949 TimeAxisView* tv = &(rv->get_time_axis_view ());
1950 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1952 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1953 rv->get_canvas_group()->set_y_position (0);
1955 rv->move (-_total_x_delta, 0);
1956 rv->set_height (rtv->view()->child_height ());
1960 /** @param b true to brush, otherwise false.
1961 * @param c true to make copies of the regions being moved, otherwise false.
1963 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1964 : RegionMotionDrag (e, i, p, v, b)
1966 , _new_region_view (0)
1968 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1971 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1972 if (rtv && rtv->is_track()) {
1973 speed = rtv->track()->speed ();
1976 _last_position = MusicFrame (static_cast<framepos_t> (_primary->region()->position() / speed), 0);
1980 RegionMoveDrag::setup_pointer_frame_offset ()
1982 _pointer_frame_offset = raw_grab_frame() - _last_position.frame;
1985 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1986 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1988 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1990 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1991 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1993 _primary = v->view()->create_region_view (r, false, false);
1995 _primary->get_canvas_group()->show ();
1996 _primary->set_position (pos, 0);
1997 _views.push_back (DraggingView (_primary, this, v));
1999 _last_position = MusicFrame (pos, 0);
2001 _item = _primary->get_canvas_group ();
2005 RegionInsertDrag::finished (GdkEvent * event, bool)
2007 int pos = _views.front().time_axis_view;
2008 assert(pos >= 0 && pos < (int)_time_axis_views.size());
2010 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[pos]);
2012 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
2013 _primary->get_canvas_group()->set_y_position (0);
2015 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
2017 _editor->begin_reversible_command (Operations::insert_region);
2018 playlist->clear_changes ();
2019 _editor->snap_to_with_modifier (_last_position, event);
2021 playlist->add_region (_primary->region (), _last_position.frame, 1.0, false, _last_position.division);
2023 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
2024 if (Config->get_edit_mode() == Ripple) {
2025 playlist->ripple (_last_position.frame, _primary->region()->length(), _primary->region());
2028 _editor->session()->add_command (new StatefulDiffCommand (playlist));
2029 _editor->commit_reversible_command ();
2037 RegionInsertDrag::aborted (bool)
2044 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2045 : RegionMoveDrag (e, i, p, v, false, false)
2047 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
2050 struct RegionSelectionByPosition {
2051 bool operator() (RegionView*a, RegionView* b) {
2052 return a->region()->position () < b->region()->position();
2057 RegionSpliceDrag::motion (GdkEvent* event, bool)
2059 /* Which trackview is this ? */
2061 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2062 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2064 /* The region motion is only processed if the pointer is over
2068 if (!tv || !tv->is_track()) {
2069 /* To make sure we hide the verbose canvas cursor when the mouse is
2070 not held over an audio track.
2072 _editor->verbose_cursor()->hide ();
2075 _editor->verbose_cursor()->show ();
2080 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
2086 RegionSelection copy;
2087 _editor->selection->regions.by_position(copy);
2089 framepos_t const pf = adjusted_current_frame (event);
2091 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2093 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
2099 boost::shared_ptr<Playlist> playlist;
2101 if ((playlist = atv->playlist()) == 0) {
2105 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
2110 if (pf < (*i)->region()->last_frame() + 1) {
2114 if (pf > (*i)->region()->first_frame()) {
2120 playlist->shuffle ((*i)->region(), dir);
2125 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
2127 RegionMoveDrag::finished (event, movement_occurred);
2131 RegionSpliceDrag::aborted (bool)
2141 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
2144 boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<framepos_t>(where, max_framepos));
2146 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
2147 RegionSelection to_ripple;
2148 for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) {
2149 if ((*i)->position() >= where) {
2150 to_ripple.push_back (rtv->view()->find_view(*i));
2154 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
2155 if (!exclude.contains (*i)) {
2156 // the selection has already been added to _views
2158 if (drag_in_progress) {
2159 // do the same things that RegionMotionDrag::motion does when
2160 // first_move is true, for the region views that we're adding
2161 // to _views this time
2164 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
2165 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
2166 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
2167 rvg->reparent (_editor->_drag_motion_group);
2169 // we only need to move in the y direction
2170 Duple fudge = rv_canvas_offset - dmg_canvas_offset;
2175 _views.push_back (DraggingView (*i, this, tav));
2181 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
2184 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
2185 // we added all the regions after the selection
2187 std::list<DraggingView>::iterator to_erase = i++;
2188 if (!_editor->selection->regions.contains (to_erase->view)) {
2189 // restore the non-selected regions to their original playlist & positions,
2190 // and then ripple them back by the length of the regions that were dragged away
2191 // do the same things as RegionMotionDrag::aborted
2193 RegionView *rv = to_erase->view;
2194 TimeAxisView* tv = &(rv->get_time_axis_view ());
2195 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
2198 // plonk them back onto their own track
2199 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
2200 rv->get_canvas_group()->set_y_position (0);
2204 // move the underlying region to match the view
2205 rv->region()->set_position (rv->region()->position() + amount);
2207 // restore the view to match the underlying region's original position
2208 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
2211 rv->set_height (rtv->view()->child_height ());
2212 _views.erase (to_erase);
2218 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
2220 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible)) {
2222 return allow_moves_across_tracks;
2230 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2231 : RegionMoveDrag (e, i, p, v, false, false)
2233 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
2234 // compute length of selection
2235 RegionSelection selected_regions = _editor->selection->regions;
2236 selection_length = selected_regions.end_frame() - selected_regions.start();
2238 // we'll only allow dragging to another track in ripple mode if all the regions
2239 // being dragged start off on the same track
2240 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
2243 exclude = new RegionList;
2244 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
2245 exclude->push_back((*i)->region());
2248 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
2249 RegionSelection copy;
2250 selected_regions.by_position(copy); // get selected regions sorted by position into copy
2252 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
2253 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2255 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2256 // find ripple start point on each applicable playlist
2257 RegionView *first_selected_on_this_track = NULL;
2258 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2259 if ((*i)->region()->playlist() == (*pi)) {
2260 // region is on this playlist - it's the first, because they're sorted
2261 first_selected_on_this_track = *i;
2265 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
2266 add_all_after_to_views (
2267 &first_selected_on_this_track->get_time_axis_view(),
2268 first_selected_on_this_track->region()->position(),
2269 selected_regions, false);
2272 if (allow_moves_across_tracks) {
2273 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
2281 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
2283 /* Which trackview is this ? */
2285 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2286 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2288 /* The region motion is only processed if the pointer is over
2292 if (!tv || !tv->is_track()) {
2293 /* To make sure we hide the verbose canvas cursor when the mouse is
2294 not held over an audiotrack.
2296 _editor->verbose_cursor()->hide ();
2300 framepos_t where = adjusted_current_frame (event);
2301 assert (where >= 0);
2302 MusicFrame after (0, 0);
2303 double delta = compute_x_delta (event, &after);
2305 framecnt_t amount = _editor->pixel_to_sample (delta);
2307 if (allow_moves_across_tracks) {
2308 // all the originally selected regions were on the same track
2310 framecnt_t adjust = 0;
2311 if (prev_tav && tv != prev_tav) {
2312 // dragged onto a different track
2313 // remove the unselected regions from _views, restore them to their original positions
2314 // and add the regions after the drop point on the new playlist to _views instead.
2315 // undo the effect of rippling the previous playlist, and include the effect of removing
2316 // the dragged region(s) from this track
2318 remove_unselected_from_views (prev_amount, false);
2319 // ripple previous playlist according to the regions that have been removed onto the new playlist
2320 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
2323 // move just the selected regions
2324 RegionMoveDrag::motion(event, first_move);
2326 // ensure that the ripple operation on the new playlist inserts selection_length time
2327 adjust = selection_length;
2328 // ripple the new current playlist
2329 tv->playlist()->ripple (where, amount+adjust, exclude);
2331 // add regions after point where drag entered this track to subsequent ripples
2332 add_all_after_to_views (tv, where, _editor->selection->regions, true);
2335 // motion on same track
2336 RegionMoveDrag::motion(event, first_move);
2340 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
2341 prev_position = where;
2343 // selection encompasses multiple tracks - just drag
2344 // cross-track drags are forbidden
2345 RegionMoveDrag::motion(event, first_move);
2348 if (!_x_constrained) {
2349 prev_amount += amount;
2352 _last_position = after;
2356 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
2358 if (!movement_occurred) {
2362 if (was_double_click() && !_views.empty()) {
2363 DraggingView dv = _views.front();
2364 _editor->edit_region (dv.view);
2370 _editor->begin_reversible_command(_("Ripple drag"));
2372 // remove the regions being rippled from the dragging view, updating them to
2373 // their new positions
2374 remove_unselected_from_views (prev_amount, true);
2376 if (allow_moves_across_tracks) {
2378 // if regions were dragged across tracks, we've rippled any later
2379 // regions on the track the regions were dragged off, so we need
2380 // to add the original track to the undo record
2381 orig_tav->playlist()->clear_changes();
2382 vector<Command*> cmds;
2383 orig_tav->playlist()->rdiff (cmds);
2384 _editor->session()->add_commands (cmds);
2386 if (prev_tav && prev_tav != orig_tav) {
2387 prev_tav->playlist()->clear_changes();
2388 vector<Command*> cmds;
2389 prev_tav->playlist()->rdiff (cmds);
2390 _editor->session()->add_commands (cmds);
2393 // selection spanned multiple tracks - all will need adding to undo record
2395 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
2396 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2398 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2399 (*pi)->clear_changes();
2400 vector<Command*> cmds;
2401 (*pi)->rdiff (cmds);
2402 _editor->session()->add_commands (cmds);
2406 // other modified playlists are added to undo by RegionMoveDrag::finished()
2407 RegionMoveDrag::finished (event, movement_occurred);
2408 _editor->commit_reversible_command();
2412 RegionRippleDrag::aborted (bool movement_occurred)
2414 RegionMoveDrag::aborted (movement_occurred);
2419 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
2421 _view (dynamic_cast<MidiTimeAxisView*> (v))
2423 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
2429 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
2433 _editor->begin_reversible_command (_("create region"));
2434 _region = add_midi_region (_view, false);
2435 _view->playlist()->freeze ();
2439 framepos_t const f = adjusted_current_frame (event);
2440 if (f <= grab_frame()) {
2441 _region->set_initial_position (f);
2444 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
2445 so that if this region is duplicated, its duplicate starts on
2446 a snap point rather than 1 frame after a snap point. Otherwise things get
2447 a bit confusing as if a region starts 1 frame after a snap point, one cannot
2448 place snapped notes at the start of the region.
2450 if (f != grab_frame()) {
2451 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
2452 _region->set_length (len < 1 ? 1 : len, _editor->get_grid_music_divisions (event->button.state));
2459 RegionCreateDrag::finished (GdkEvent* event, bool movement_occurred)
2461 if (!movement_occurred) {
2462 add_midi_region (_view, true);
2464 _view->playlist()->thaw ();
2465 _editor->commit_reversible_command();
2470 RegionCreateDrag::aborted (bool)
2473 _view->playlist()->thaw ();
2479 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
2484 , _was_selected (false)
2487 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
2491 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
2493 Gdk::Cursor* cursor;
2494 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2496 float x_fraction = cnote->mouse_x_fraction ();
2498 if (x_fraction > 0.0 && x_fraction < 0.25) {
2499 cursor = _editor->cursors()->left_side_trim;
2502 cursor = _editor->cursors()->right_side_trim;
2506 Drag::start_grab (event, cursor);
2508 region = &cnote->region_view();
2511 temp = region->snap_to_pixel (cnote->x0 (), true);
2512 _snap_delta = temp - cnote->x0 ();
2516 if (event->motion.state & ArdourKeyboard::note_size_relative_modifier ()) {
2521 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2522 if (ms.size() > 1) {
2523 /* has to be relative, may make no sense otherwise */
2527 if (!(_was_selected = cnote->selected())) {
2529 /* tertiary-click means extend selection - we'll do that on button release,
2530 so don't add it here, because otherwise we make it hard to figure
2531 out the "extend-to" range.
2534 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2537 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2540 region->note_selected (cnote, true);
2542 _editor->get_selection().clear_points();
2543 region->unique_select (cnote);
2550 NoteResizeDrag::motion (GdkEvent* event, bool first_move)
2552 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2554 _editor->begin_reversible_command (_("resize notes"));
2556 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
2557 MidiRegionSelection::iterator next;
2560 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2562 mrv->begin_resizing (at_front);
2568 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2569 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2571 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2575 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2577 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2578 if (_editor->snap_mode () != SnapOff) {
2582 if (_editor->snap_mode () == SnapOff) {
2584 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2585 if (apply_snap_delta) {
2591 if (apply_snap_delta) {
2595 mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2601 NoteResizeDrag::finished (GdkEvent* event, bool movement_occurred)
2603 if (!movement_occurred) {
2604 /* no motion - select note */
2605 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2606 if (_editor->current_mouse_mode() == Editing::MouseContent ||
2607 _editor->current_mouse_mode() == Editing::MouseDraw) {
2609 bool changed = false;
2611 if (_was_selected) {
2612 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2614 region->note_deselected (cnote);
2617 _editor->get_selection().clear_points();
2618 region->unique_select (cnote);
2622 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2623 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2625 if (!extend && !add && region->selection_size() > 1) {
2626 _editor->get_selection().clear_points();
2627 region->unique_select (cnote);
2629 } else if (extend) {
2630 region->note_selected (cnote, true, true);
2633 /* it was added during button press */
2639 _editor->begin_reversible_selection_op(X_("Resize Select Note Release"));
2640 _editor->commit_reversible_selection_op();
2647 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2648 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2649 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2651 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2654 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2656 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2657 if (_editor->snap_mode () != SnapOff) {
2661 if (_editor->snap_mode () == SnapOff) {
2663 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2664 if (apply_snap_delta) {
2670 if (apply_snap_delta) {
2674 mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2678 _editor->commit_reversible_command ();
2682 NoteResizeDrag::aborted (bool)
2684 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2685 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2686 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2688 mrv->abort_resizing ();
2693 AVDraggingView::AVDraggingView (RegionView* v)
2696 initial_position = v->region()->position ();
2699 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
2702 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
2705 TrackViewList empty;
2707 _editor->get_regions_after(rs, (framepos_t) 0, empty);
2708 std::list<RegionView*> views = rs.by_layer();
2711 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
2712 RegionView* rv = (*i);
2713 if (!rv->region()->video_locked()) {
2716 if (rv->region()->locked()) {
2719 _views.push_back (AVDraggingView (rv));
2724 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2726 Drag::start_grab (event);
2727 if (_editor->session() == 0) {
2731 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
2737 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2741 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
2742 _max_backwards_drag = (
2743 ARDOUR_UI::instance()->video_timeline->get_duration()
2744 + ARDOUR_UI::instance()->video_timeline->get_offset()
2745 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
2748 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2749 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
2750 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
2753 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
2756 Timecode::Time timecode;
2757 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
2758 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);
2759 show_verbose_cursor_text (buf);
2763 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
2765 if (_editor->session() == 0) {
2768 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2772 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2776 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
2777 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
2779 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
2780 dt = - _max_backwards_drag;
2783 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
2784 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2786 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2787 RegionView* rv = i->view;
2788 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
2791 rv->region()->clear_changes ();
2792 rv->region()->suspend_property_changes();
2794 rv->region()->set_position(i->initial_position + dt);
2795 rv->region_changed(ARDOUR::Properties::position);
2798 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
2799 Timecode::Time timecode;
2800 Timecode::Time timediff;
2802 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2803 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2804 snprintf (buf, sizeof (buf),
2805 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2806 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2807 , _("Video Start:"),
2808 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2810 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2812 show_verbose_cursor_text (buf);
2816 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2818 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2825 if (!movement_occurred || ! _editor->session()) {
2829 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2831 _editor->begin_reversible_command (_("Move Video"));
2833 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2834 ARDOUR_UI::instance()->video_timeline->save_undo();
2835 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2836 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2838 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2839 i->view->drag_end();
2840 i->view->region()->resume_property_changes ();
2842 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2845 _editor->session()->maybe_update_session_range(
2846 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2847 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2851 _editor->commit_reversible_command ();
2855 VideoTimeLineDrag::aborted (bool)
2857 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2860 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2861 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2863 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2864 i->view->region()->resume_property_changes ();
2865 i->view->region()->set_position(i->initial_position);
2869 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2870 : RegionDrag (e, i, p, v)
2871 , _operation (StartTrim)
2872 , _preserve_fade_anchor (preserve_fade_anchor)
2873 , _jump_position_when_done (false)
2875 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2879 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2882 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2883 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2885 if (tv && tv->is_track()) {
2886 speed = tv->track()->speed();
2889 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2890 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2891 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2893 framepos_t const pf = adjusted_current_frame (event);
2894 setup_snap_delta (MusicFrame(region_start, 0));
2896 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_contents_modifier ())) {
2897 /* Move the contents of the region around without changing the region bounds */
2898 _operation = ContentsTrim;
2899 Drag::start_grab (event, _editor->cursors()->trimmer);
2901 /* These will get overridden for a point trim.*/
2902 if (pf < (region_start + region_length/2)) {
2903 /* closer to front */
2904 _operation = StartTrim;
2905 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2906 Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim);
2908 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2912 _operation = EndTrim;
2913 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2914 Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim);
2916 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2920 /* jump trim disabled for now
2921 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::trim_jump_modifier ())) {
2922 _jump_position_when_done = true;
2926 switch (_operation) {
2928 show_verbose_cursor_time (region_start);
2931 show_verbose_cursor_duration (region_start, region_end);
2934 show_verbose_cursor_time (pf);
2938 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2939 i->view->region()->suspend_property_changes ();
2944 TrimDrag::motion (GdkEvent* event, bool first_move)
2946 RegionView* rv = _primary;
2949 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2950 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2951 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2952 frameoffset_t frame_delta = 0;
2954 if (tv && tv->is_track()) {
2955 speed = tv->track()->speed();
2957 MusicFrame adj_frame = adjusted_frame (_drags->current_pointer_frame () + snap_delta (event->button.state), event, true);
2958 framecnt_t dt = adj_frame.frame - raw_grab_frame () + _pointer_frame_offset - snap_delta (event->button.state);
2964 switch (_operation) {
2966 trim_type = "Region start trim";
2969 trim_type = "Region end trim";
2972 trim_type = "Region content trim";
2979 _editor->begin_reversible_command (trim_type);
2981 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2982 RegionView* rv = i->view;
2983 rv->region()->playlist()->clear_owned_changes ();
2985 if (_operation == StartTrim) {
2986 rv->trim_front_starting ();
2989 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2992 arv->temporarily_hide_envelope ();
2996 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2997 insert_result = _editor->motion_frozen_playlists.insert (pl);
2999 if (insert_result.second) {
3003 MidiRegionView* const mrv = dynamic_cast<MidiRegionView*> (rv);
3004 /* a MRV start trim may change the source length. ensure we cover all playlists here */
3005 if (mrv && _operation == StartTrim) {
3006 vector<boost::shared_ptr<Playlist> > all_playlists;
3007 _editor->session()->playlists->get (all_playlists);
3008 for (vector<boost::shared_ptr<Playlist> >::iterator x = all_playlists.begin(); x != all_playlists.end(); ++x) {
3010 if ((*x)->uses_source (rv->region()->source(0))) {
3011 insert_result = _editor->motion_frozen_playlists.insert (*x);
3012 if (insert_result.second) {
3013 (*x)->clear_owned_changes ();
3023 bool non_overlap_trim = false;
3025 if (event && Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::trim_overlap_modifier ())) {
3026 non_overlap_trim = true;
3029 /* contstrain trim to fade length */
3030 if (_preserve_fade_anchor) {
3031 switch (_operation) {
3033 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3034 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3036 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3037 if (ar->locked()) continue;
3038 framecnt_t len = ar->fade_in()->back()->when;
3039 if (len < dt) dt = min(dt, len);
3043 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3044 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3046 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3047 if (ar->locked()) continue;
3048 framecnt_t len = ar->fade_out()->back()->when;
3049 if (len < -dt) dt = max(dt, -len);
3057 switch (_operation) {
3059 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3060 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim
3061 , adj_frame.division);
3063 if (changed && _preserve_fade_anchor) {
3064 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3066 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3067 framecnt_t len = ar->fade_in()->back()->when;
3068 framecnt_t diff = ar->first_frame() - i->initial_position;
3069 framepos_t new_length = len - diff;
3070 i->anchored_fade_length = min (ar->length(), new_length);
3071 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
3072 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
3079 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3080 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim, adj_frame.division);
3081 if (changed && _preserve_fade_anchor) {
3082 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3084 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3085 framecnt_t len = ar->fade_out()->back()->when;
3086 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
3087 framepos_t new_length = len + diff;
3088 i->anchored_fade_length = min (ar->length(), new_length);
3089 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
3090 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
3098 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
3100 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3101 i->view->move_contents (frame_delta);
3107 switch (_operation) {
3109 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
3112 show_verbose_cursor_duration ((framepos_t) rv->region()->position() / speed, (framepos_t) rv->region()->last_frame() / speed);
3115 // show_verbose_cursor_time (frame_delta);
3121 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
3123 if (movement_occurred) {
3124 motion (event, false);
3126 if (_operation == StartTrim) {
3127 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3129 /* This must happen before the region's StatefulDiffCommand is created, as it may
3130 `correct' (ahem) the region's _start from being negative to being zero. It
3131 needs to be zero in the undo record.
3133 i->view->trim_front_ending ();
3135 if (_preserve_fade_anchor) {
3136 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3138 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3139 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
3140 ar->set_fade_in_length(i->anchored_fade_length);
3141 ar->set_fade_in_active(true);
3144 if (_jump_position_when_done) {
3145 i->view->region()->set_position (i->initial_position);
3148 } else if (_operation == EndTrim) {
3149 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3150 if (_preserve_fade_anchor) {
3151 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3153 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3154 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
3155 ar->set_fade_out_length(i->anchored_fade_length);
3156 ar->set_fade_out_active(true);
3159 if (_jump_position_when_done) {
3160 i->view->region()->set_position (i->initial_end - i->view->region()->length());
3165 if (!_editor->selection->selected (_primary)) {
3166 _primary->thaw_after_trim ();
3168 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3169 i->view->thaw_after_trim ();
3170 i->view->enable_display (true);
3174 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
3175 /* Trimming one region may affect others on the playlist, so we need
3176 to get undo Commands from the whole playlist rather than just the
3177 region. Use motion_frozen_playlists (a set) to make sure we don't
3178 diff a given playlist more than once.
3181 vector<Command*> cmds;
3183 _editor->session()->add_commands (cmds);
3187 _editor->motion_frozen_playlists.clear ();
3188 _editor->commit_reversible_command();
3191 /* no mouse movement */
3192 if (adjusted_current_frame (event) != adjusted_frame (_drags->current_pointer_frame(), event, false).frame) {
3193 _editor->point_trim (event, adjusted_current_frame (event));
3197 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3198 i->view->region()->resume_property_changes ();
3203 TrimDrag::aborted (bool movement_occurred)
3205 /* Our motion method is changing model state, so use the Undo system
3206 to cancel. Perhaps not ideal, as this will leave an Undo point
3207 behind which may be slightly odd from the user's point of view.
3211 finished (&ev, true);
3213 if (movement_occurred) {
3214 _editor->session()->undo (1);
3217 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3218 i->view->region()->resume_property_changes ();
3223 TrimDrag::setup_pointer_frame_offset ()
3225 list<DraggingView>::iterator i = _views.begin ();
3226 while (i != _views.end() && i->view != _primary) {
3230 if (i == _views.end()) {
3234 switch (_operation) {
3236 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
3239 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
3246 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3249 , _old_snap_type (e->snap_type())
3250 , _old_snap_mode (e->snap_mode())
3253 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
3254 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
3256 _real_section = &_marker->meter();
3261 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3263 Drag::start_grab (event, cursor);
3264 show_verbose_cursor_time (adjusted_current_frame(event));
3268 MeterMarkerDrag::setup_pointer_frame_offset ()
3270 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
3274 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
3277 // create a dummy marker to catch events, then hide it.
3280 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
3282 _marker = new MeterMarker (
3284 *_editor->meter_group,
3285 UIConfiguration::instance().color ("meter marker"),
3287 *new MeterSection (_marker->meter())
3290 /* use the new marker for the grab */
3291 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3294 TempoMap& map (_editor->session()->tempo_map());
3295 /* get current state */
3296 before_state = &map.get_state();
3299 _editor->begin_reversible_command (_("move meter mark"));
3301 _editor->begin_reversible_command (_("copy meter mark"));
3303 Timecode::BBT_Time bbt = _real_section->bbt();
3305 /* we can't add a meter where one currently exists */
3306 if (_real_section->frame() < adjusted_current_frame (event, false)) {
3311 const double beat = map.beat_at_bbt (bbt);
3312 const framepos_t frame = map.frame_at_beat (beat);
3313 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3314 , beat, bbt, frame, _real_section->position_lock_style());
3315 if (!_real_section) {
3321 /* only snap to bars. leave snap mode alone for audio locked meters.*/
3322 if (_real_section->position_lock_style() != AudioTime) {
3323 _editor->set_snap_to (SnapToBar);
3324 _editor->set_snap_mode (SnapNormal);
3328 framepos_t pf = adjusted_current_frame (event);
3330 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3331 /* never snap to music for audio locked */
3332 pf = adjusted_current_frame (event, false);
3335 _editor->session()->tempo_map().gui_set_meter_position (_real_section, pf);
3337 /* fake marker meeds to stay under the mouse, unlike the real one. */
3338 _marker->set_position (adjusted_current_frame (event, false));
3340 show_verbose_cursor_time (_real_section->frame());
3344 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3346 if (!movement_occurred) {
3347 if (was_double_click()) {
3348 _editor->edit_meter_marker (*_marker);
3353 /* reinstate old snap setting */
3354 _editor->set_snap_to (_old_snap_type);
3355 _editor->set_snap_mode (_old_snap_mode);
3357 TempoMap& map (_editor->session()->tempo_map());
3359 XMLNode &after = map.get_state();
3360 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3361 _editor->commit_reversible_command ();
3363 // delete the dummy marker we used for visual representation while moving.
3364 // a new visual marker will show up automatically.
3369 MeterMarkerDrag::aborted (bool moved)
3371 _marker->set_position (_marker->meter().frame ());
3373 /* reinstate old snap setting */
3374 _editor->set_snap_to (_old_snap_type);
3375 _editor->set_snap_mode (_old_snap_mode);
3377 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3378 // delete the dummy marker we used for visual representation while moving.
3379 // a new visual marker will show up automatically.
3384 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3387 , _grab_bpm (120.0, 4.0)
3391 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3393 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3394 _real_section = &_marker->tempo();
3395 _movable = !_real_section->initial();
3396 _grab_bpm = Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), _real_section->end_note_types_per_minute());
3397 _grab_qn = _real_section->pulse() * 4.0;
3402 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3404 Drag::start_grab (event, cursor);
3405 if (!_real_section->active()) {
3406 show_verbose_cursor_text (_("inactive"));
3408 show_verbose_cursor_time (adjusted_current_frame (event));
3413 TempoMarkerDrag::setup_pointer_frame_offset ()
3415 _pointer_frame_offset = raw_grab_frame() - _real_section->frame();
3419 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3421 if (!_real_section->active()) {
3424 TempoMap& map (_editor->session()->tempo_map());
3428 // mvc drag - create a dummy marker to catch events, hide it.
3431 snprintf (name, sizeof (name), "%.2f", _marker->tempo().note_types_per_minute());
3433 TempoSection section (_marker->tempo());
3435 _marker = new TempoMarker (
3437 *_editor->tempo_group,
3438 UIConfiguration::instance().color ("tempo marker"),
3440 *new TempoSection (_marker->tempo())
3443 /* use the new marker for the grab */
3444 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3447 /* get current state */
3448 _before_state = &map.get_state();
3451 _editor->begin_reversible_command (_("move tempo mark"));
3454 const Tempo tempo (_marker->tempo());
3455 const framepos_t frame = adjusted_current_frame (event) + 1;
3457 _editor->begin_reversible_command (_("copy tempo mark"));
3459 if (_real_section->position_lock_style() == MusicTime) {
3460 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
3461 _real_section = map.add_tempo (tempo, map.exact_qn_at_frame (frame, divisions), 0, MusicTime);
3463 _real_section = map.add_tempo (tempo, 0.0, frame, AudioTime);
3466 if (!_real_section) {
3473 if (ArdourKeyboard::indicates_constraint (event->button.state) && ArdourKeyboard::indicates_copy (event->button.state)) {
3474 double new_bpm = max (1.5, _grab_bpm.end_note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3476 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), new_bpm));
3477 strs << "end:" << fixed << setprecision(3) << new_bpm;
3478 show_verbose_cursor_text (strs.str());
3480 } else if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3481 /* use vertical movement to alter tempo .. should be log */
3482 double new_bpm = max (1.5, _grab_bpm.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3484 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type(), _real_section->end_note_types_per_minute()));
3485 strs << "start:" << fixed << setprecision(3) << new_bpm;
3486 show_verbose_cursor_text (strs.str());
3488 } else if (_movable && !_real_section->locked_to_meter()) {
3491 if (_editor->snap_musical()) {
3492 /* we can't snap to a grid that we are about to move.
3493 * gui_move_tempo() will sort out snap using the supplied beat divisions.
3495 pf = adjusted_current_frame (event, false);
3497 pf = adjusted_current_frame (event);
3500 /* snap to beat is 1, snap to bar is -1 (sorry) */
3501 const int sub_num = _editor->get_grid_music_divisions (event->button.state);
3503 map.gui_set_tempo_position (_real_section, pf, sub_num);
3505 show_verbose_cursor_time (_real_section->frame());
3507 _marker->set_position (adjusted_current_frame (event, false));
3511 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3513 if (!_real_section->active()) {
3516 if (!movement_occurred) {
3517 if (was_double_click()) {
3518 _editor->edit_tempo_marker (*_marker);
3523 TempoMap& map (_editor->session()->tempo_map());
3525 XMLNode &after = map.get_state();
3526 _editor->session()->add_command (new MementoCommand<TempoMap>(map, _before_state, &after));
3527 _editor->commit_reversible_command ();
3529 // delete the dummy marker we used for visual representation while moving.
3530 // a new visual marker will show up automatically.
3535 TempoMarkerDrag::aborted (bool moved)
3537 _marker->set_position (_marker->tempo().frame());
3539 TempoMap& map (_editor->session()->tempo_map());
3540 map.set_state (*_before_state, Stateful::current_state_version);
3541 // delete the dummy (hidden) marker we used for events while moving.
3546 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3552 DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n");
3557 BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3559 Drag::start_grab (event, cursor);
3560 TempoMap& map (_editor->session()->tempo_map());
3561 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3562 _editor->tempo_curve_selected (_tempo, true);
3565 if (_tempo->clamped()) {
3566 TempoSection* prev = map.previous_tempo_section (_tempo);
3568 _editor->tempo_curve_selected (prev, true);
3569 sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n";
3573 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3574 show_verbose_cursor_text (sstr.str());
3578 BBTRulerDrag::setup_pointer_frame_offset ()
3580 TempoMap& map (_editor->session()->tempo_map());
3581 /* get current state */
3582 _before_state = &map.get_state();
3584 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3585 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3588 if (divisions > 0) {
3589 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3591 /* while it makes some sense for the user to determine the division to 'grab',
3592 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3593 and the result over steep tempo curves. Use sixteenths.
3595 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3598 _grab_qn = map.quarter_note_at_beat (beat);
3600 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3605 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3607 TempoMap& map (_editor->session()->tempo_map());
3610 _editor->begin_reversible_command (_("stretch tempo"));
3615 if (_editor->snap_musical()) {
3616 pf = adjusted_current_frame (event, false);
3618 pf = adjusted_current_frame (event);
3621 if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3622 /* adjust previous tempo to match pointer frame */
3623 _editor->session()->tempo_map().gui_stretch_tempo (_tempo, map.frame_at_quarter_note (_grab_qn), pf);
3627 if (_tempo->clamped()) {
3628 TempoSection* prev = map.previous_tempo_section (_tempo);
3630 _editor->tempo_curve_selected (prev, true);
3631 sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n";
3634 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3635 show_verbose_cursor_text (sstr.str());
3639 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3641 if (!movement_occurred) {
3645 TempoMap& map (_editor->session()->tempo_map());
3647 XMLNode &after = map.get_state();
3648 _editor->session()->add_command(new MementoCommand<TempoMap>(map, _before_state, &after));
3649 _editor->commit_reversible_command ();
3650 _editor->tempo_curve_selected (_tempo, false);
3652 if (_tempo->clamped()) {
3653 TempoSection* prev_tempo = map.previous_tempo_section (_tempo);
3655 _editor->tempo_curve_selected (prev_tempo, false);
3661 BBTRulerDrag::aborted (bool moved)
3664 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3668 TempoTwistDrag::TempoTwistDrag (Editor* e, ArdourCanvas::Item* i)
3674 , _drag_valid (true)
3677 DEBUG_TRACE (DEBUG::Drags, "New TempoTwistDrag\n");
3682 TempoTwistDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3684 Drag::start_grab (event, cursor);
3685 TempoMap& map (_editor->session()->tempo_map());
3686 /* get current state */
3687 _before_state = &map.get_state();
3688 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3690 _next_tempo = map.next_tempo_section (_tempo);
3692 if (!map.next_tempo_section (_next_tempo)) {
3693 _drag_valid = false;
3694 finished (event, false);
3698 _editor->tempo_curve_selected (_tempo, true);
3699 _editor->tempo_curve_selected (_next_tempo, true);
3702 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3703 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
3704 sstr << "start: " << fixed << setprecision(3) << _next_tempo->note_types_per_minute();
3705 show_verbose_cursor_text (sstr.str());
3707 _drag_valid = false;
3710 _grab_tempo = Tempo (_tempo->note_types_per_minute(), _tempo->note_type());
3714 TempoTwistDrag::setup_pointer_frame_offset ()
3716 TempoMap& map (_editor->session()->tempo_map());
3717 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3718 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3721 if (divisions > 0) {
3722 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3724 /* while it makes some sense for the user to determine the division to 'grab',
3725 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3726 and the result over steep tempo curves. Use sixteenths.
3728 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3731 _grab_qn = map.quarter_note_at_beat (beat);
3733 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3738 TempoTwistDrag::motion (GdkEvent* event, bool first_move)
3741 if (!_next_tempo || !_drag_valid) {
3745 TempoMap& map (_editor->session()->tempo_map());
3748 _editor->begin_reversible_command (_("twist tempo"));
3753 if (_editor->snap_musical()) {
3754 pf = adjusted_current_frame (event, false);
3756 pf = adjusted_current_frame (event);
3759 /* adjust this and the next tempi to match pointer frame */
3760 double new_bpm = max (1.5, _grab_tempo.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3761 _editor->session()->tempo_map().gui_twist_tempi (_tempo, new_bpm, map.frame_at_quarter_note (_grab_qn), pf);
3764 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3765 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
3766 sstr << "start: " << fixed << setprecision(3) << _next_tempo->note_types_per_minute();
3767 show_verbose_cursor_text (sstr.str());
3771 TempoTwistDrag::finished (GdkEvent* event, bool movement_occurred)
3773 TempoMap& map (_editor->session()->tempo_map());
3775 if (!movement_occurred || !_drag_valid) {
3779 _editor->tempo_curve_selected (_tempo, false);
3780 _editor->tempo_curve_selected (_next_tempo, false);
3782 XMLNode &after = map.get_state();
3783 _editor->session()->add_command(new MementoCommand<TempoMap>(map, _before_state, &after));
3784 _editor->commit_reversible_command ();
3788 TempoTwistDrag::aborted (bool moved)
3791 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3795 TempoEndDrag::TempoEndDrag (Editor* e, ArdourCanvas::Item* i)
3801 DEBUG_TRACE (DEBUG::Drags, "New TempoEndDrag\n");
3802 TempoMarker* marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3803 _tempo = &marker->tempo();
3804 _grab_qn = _tempo->pulse() * 4.0;
3808 TempoEndDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3810 Drag::start_grab (event, cursor);
3811 TempoMap& tmap (_editor->session()->tempo_map());
3813 /* get current state */
3814 _before_state = &tmap.get_state();
3819 TempoSection* prev = 0;
3820 if ((prev = tmap.previous_tempo_section (_tempo)) != 0) {
3821 _editor->tempo_curve_selected (tmap.previous_tempo_section (_tempo), true);
3822 sstr << "end: " << fixed << setprecision(3) << tmap.tempo_section_at_frame (_tempo->frame() - 1).end_note_types_per_minute() << "\n";
3825 if (_tempo->clamped()) {
3826 _editor->tempo_curve_selected (_tempo, true);
3827 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3830 show_verbose_cursor_text (sstr.str());
3834 TempoEndDrag::setup_pointer_frame_offset ()
3836 TempoMap& map (_editor->session()->tempo_map());
3838 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3843 TempoEndDrag::motion (GdkEvent* event, bool first_move)
3845 TempoMap& map (_editor->session()->tempo_map());
3848 _editor->begin_reversible_command (_("stretch end tempo"));
3853 framepos_t const pf = adjusted_current_frame (event, false);
3854 map.gui_stretch_tempo_end (&map.tempo_section_at_frame (_tempo->frame() - 1), map.frame_at_quarter_note (_grab_qn), pf);
3857 sstr << "end: " << fixed << setprecision(3) << map.tempo_section_at_frame (_tempo->frame() - 1).end_note_types_per_minute() << "\n";
3859 if (_tempo->clamped()) {
3860 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3863 show_verbose_cursor_text (sstr.str());
3867 TempoEndDrag::finished (GdkEvent* event, bool movement_occurred)
3869 if (!movement_occurred) {
3873 TempoMap& tmap (_editor->session()->tempo_map());
3875 XMLNode &after = tmap.get_state();
3876 _editor->session()->add_command(new MementoCommand<TempoMap>(tmap, _before_state, &after));
3877 _editor->commit_reversible_command ();
3879 TempoSection* prev = 0;
3880 if ((prev = tmap.previous_tempo_section (_tempo)) != 0) {
3881 _editor->tempo_curve_selected (prev, false);
3884 if (_tempo->clamped()) {
3885 _editor->tempo_curve_selected (_tempo, false);
3891 TempoEndDrag::aborted (bool moved)
3894 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3898 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3899 : Drag (e, &c.track_canvas_item(), false)
3904 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3907 /** Do all the things we do when dragging the playhead to make it look as though
3908 * we have located, without actually doing the locate (because that would cause
3909 * the diskstream buffers to be refilled, which is too slow).
3912 CursorDrag::fake_locate (framepos_t t)
3914 if (_editor->session () == 0) {
3918 _editor->playhead_cursor->set_position (t);
3920 Session* s = _editor->session ();
3921 if (s->timecode_transmission_suspended ()) {
3922 framepos_t const f = _editor->playhead_cursor->current_frame ();
3923 /* This is asynchronous so it will be sent "now"
3925 s->send_mmc_locate (f);
3926 /* These are synchronous and will be sent during the next
3929 s->queue_full_time_code ();
3930 s->queue_song_position_pointer ();
3933 show_verbose_cursor_time (t);
3934 _editor->UpdateAllTransportClocks (t);
3938 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3940 Drag::start_grab (event, c);
3941 setup_snap_delta (MusicFrame (_editor->playhead_cursor->current_frame(), 0));
3943 _grab_zoom = _editor->samples_per_pixel;
3945 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3947 _editor->snap_to_with_modifier (where, event);
3948 _editor->_dragging_playhead = true;
3949 _editor->_control_scroll_target = where.frame;
3951 Session* s = _editor->session ();
3953 /* grab the track canvas item as well */
3955 _cursor.track_canvas_item().grab();
3958 if (_was_rolling && _stop) {
3962 if (s->is_auditioning()) {
3963 s->cancel_audition ();
3967 if (AudioEngine::instance()->running()) {
3969 /* do this only if we're the engine is connected
3970 * because otherwise this request will never be
3971 * serviced and we'll busy wait forever. likewise,
3972 * notice if we are disconnected while waiting for the
3973 * request to be serviced.
3976 s->request_suspend_timecode_transmission ();
3977 while (AudioEngine::instance()->running() && !s->timecode_transmission_suspended ()) {
3978 /* twiddle our thumbs */
3983 fake_locate (where.frame - snap_delta (event->button.state));
3987 CursorDrag::motion (GdkEvent* event, bool)
3989 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3991 _editor->snap_to_with_modifier (where, event);
3993 if (where.frame != last_pointer_frame()) {
3994 fake_locate (where.frame - snap_delta (event->button.state));
3999 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
4001 _editor->_dragging_playhead = false;
4003 _cursor.track_canvas_item().ungrab();
4005 if (!movement_occurred && _stop) {
4009 motion (event, false);
4011 Session* s = _editor->session ();
4013 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
4014 _editor->_pending_locate_request = true;
4015 s->request_resume_timecode_transmission ();
4020 CursorDrag::aborted (bool)
4022 _cursor.track_canvas_item().ungrab();
4024 if (_editor->_dragging_playhead) {
4025 _editor->session()->request_resume_timecode_transmission ();
4026 _editor->_dragging_playhead = false;
4029 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false).frame);
4032 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
4033 : RegionDrag (e, i, p, v)
4035 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
4039 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4041 Drag::start_grab (event, cursor);
4043 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4044 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
4045 setup_snap_delta (MusicFrame (r->position(), 0));
4047 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
4051 FadeInDrag::setup_pointer_frame_offset ()
4053 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4054 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
4055 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
4059 FadeInDrag::motion (GdkEvent* event, bool)
4061 framecnt_t fade_length;
4063 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4064 _editor->snap_to_with_modifier (pos, event);
4066 pos.frame -= snap_delta (event->button.state);
4068 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4070 if (pos.frame < (region->position() + 64)) {
4071 fade_length = 64; // this should be a minimum defined somewhere
4072 } else if (pos.frame > region->position() + region->length() - region->fade_out()->back()->when) {
4073 fade_length = region->length() - region->fade_out()->back()->when - 1;
4075 fade_length = pos.frame - region->position();
4078 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4080 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4086 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
4089 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
4093 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
4095 if (!movement_occurred) {
4099 framecnt_t fade_length;
4100 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4102 _editor->snap_to_with_modifier (pos, event);
4103 pos.frame -= snap_delta (event->button.state);
4105 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4107 if (pos.frame < (region->position() + 64)) {
4108 fade_length = 64; // this should be a minimum defined somewhere
4109 } else if (pos.frame >= region->position() + region->length() - region->fade_out()->back()->when) {
4110 fade_length = region->length() - region->fade_out()->back()->when - 1;
4112 fade_length = pos.frame - region->position();
4115 bool in_command = false;
4117 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4119 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4125 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4126 XMLNode &before = alist->get_state();
4128 tmp->audio_region()->set_fade_in_length (fade_length);
4129 tmp->audio_region()->set_fade_in_active (true);
4132 _editor->begin_reversible_command (_("change fade in length"));
4135 XMLNode &after = alist->get_state();
4136 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4140 _editor->commit_reversible_command ();
4145 FadeInDrag::aborted (bool)
4147 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4148 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4154 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
4158 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
4159 : RegionDrag (e, i, p, v)
4161 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
4165 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4167 Drag::start_grab (event, cursor);
4169 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4170 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4171 setup_snap_delta (MusicFrame (r->last_frame(), 0));
4173 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
4177 FadeOutDrag::setup_pointer_frame_offset ()
4179 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4180 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4181 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
4185 FadeOutDrag::motion (GdkEvent* event, bool)
4187 framecnt_t fade_length;
4188 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4190 _editor->snap_to_with_modifier (pos, event);
4191 pos.frame -= snap_delta (event->button.state);
4193 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4195 if (pos.frame > (region->last_frame() - 64)) {
4196 fade_length = 64; // this should really be a minimum fade defined somewhere
4197 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4198 fade_length = region->length() - region->fade_in()->back()->when - 1;
4200 fade_length = region->last_frame() - pos.frame;
4203 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4205 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4211 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
4214 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
4218 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
4220 if (!movement_occurred) {
4224 framecnt_t fade_length;
4225 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4227 _editor->snap_to_with_modifier (pos, event);
4228 pos.frame -= snap_delta (event->button.state);
4230 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4232 if (pos.frame > (region->last_frame() - 64)) {
4233 fade_length = 64; // this should really be a minimum fade defined somewhere
4234 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4235 fade_length = region->length() - region->fade_in()->back()->when - 1;
4237 fade_length = region->last_frame() - pos.frame;
4240 bool in_command = false;
4242 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4244 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4250 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4251 XMLNode &before = alist->get_state();
4253 tmp->audio_region()->set_fade_out_length (fade_length);
4254 tmp->audio_region()->set_fade_out_active (true);
4257 _editor->begin_reversible_command (_("change fade out length"));
4260 XMLNode &after = alist->get_state();
4261 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4265 _editor->commit_reversible_command ();
4270 FadeOutDrag::aborted (bool)
4272 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4273 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4279 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
4283 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
4285 , _selection_changed (false)
4287 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
4288 Gtk::Window* toplevel = _editor->current_toplevel();
4289 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
4293 _points.push_back (ArdourCanvas::Duple (0, 0));
4295 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
4298 MarkerDrag::~MarkerDrag ()
4300 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
4305 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
4307 location = new Location (*l);
4308 markers.push_back (m);
4313 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4315 Drag::start_grab (event, cursor);
4319 Location *location = _editor->find_location_from_marker (_marker, is_start);
4320 _editor->_dragging_edit_point = true;
4322 update_item (location);
4324 // _drag_line->show();
4325 // _line->raise_to_top();
4328 show_verbose_cursor_time (location->start());
4330 show_verbose_cursor_time (location->end());
4332 setup_snap_delta (MusicFrame (is_start ? location->start() : location->end(), 0));
4334 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4337 case Selection::Toggle:
4338 /* we toggle on the button release */
4340 case Selection::Set:
4341 if (!_editor->selection->selected (_marker)) {
4342 _editor->selection->set (_marker);
4343 _selection_changed = true;
4346 case Selection::Extend:
4348 Locations::LocationList ll;
4349 list<ArdourMarker*> to_add;
4351 _editor->selection->markers.range (s, e);
4352 s = min (_marker->position(), s);
4353 e = max (_marker->position(), e);
4356 if (e < max_framepos) {
4359 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
4360 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
4361 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
4364 to_add.push_back (lm->start);
4367 to_add.push_back (lm->end);
4371 if (!to_add.empty()) {
4372 _editor->selection->add (to_add);
4373 _selection_changed = true;
4377 case Selection::Add:
4378 _editor->selection->add (_marker);
4379 _selection_changed = true;
4384 /* Set up copies for us to manipulate during the drag
4387 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
4389 Location* l = _editor->find_location_from_marker (*i, is_start);
4396 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4398 /* range: check that the other end of the range isn't
4401 CopiedLocationInfo::iterator x;
4402 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4403 if (*(*x).location == *l) {
4407 if (x == _copied_locations.end()) {
4408 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4410 (*x).markers.push_back (*i);
4411 (*x).move_both = true;
4419 MarkerDrag::setup_pointer_frame_offset ()
4422 Location *location = _editor->find_location_from_marker (_marker, is_start);
4423 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4427 MarkerDrag::motion (GdkEvent* event, bool)
4429 framecnt_t f_delta = 0;
4431 bool move_both = false;
4432 Location *real_location;
4433 Location *copy_location = 0;
4434 framecnt_t const sd = snap_delta (event->button.state);
4436 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true).frame - sd;
4437 framepos_t next = newframe;
4439 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4443 CopiedLocationInfo::iterator x;
4445 /* find the marker we're dragging, and compute the delta */
4447 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4449 copy_location = (*x).location;
4451 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4453 /* this marker is represented by this
4454 * CopiedLocationMarkerInfo
4457 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4462 if (real_location->is_mark()) {
4463 f_delta = newframe - copy_location->start();
4467 switch (_marker->type()) {
4468 case ArdourMarker::SessionStart:
4469 case ArdourMarker::RangeStart:
4470 case ArdourMarker::LoopStart:
4471 case ArdourMarker::PunchIn:
4472 f_delta = newframe - copy_location->start();
4475 case ArdourMarker::SessionEnd:
4476 case ArdourMarker::RangeEnd:
4477 case ArdourMarker::LoopEnd:
4478 case ArdourMarker::PunchOut:
4479 f_delta = newframe - copy_location->end();
4482 /* what kind of marker is this ? */
4491 if (x == _copied_locations.end()) {
4492 /* hmm, impossible - we didn't find the dragged marker */
4496 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4498 /* now move them all */
4500 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4502 copy_location = x->location;
4504 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4508 if (real_location->locked()) {
4512 if (copy_location->is_mark()) {
4515 copy_location->set_start (copy_location->start() + f_delta, false, true, divisions);
4519 framepos_t new_start = copy_location->start() + f_delta;
4520 framepos_t new_end = copy_location->end() + f_delta;
4522 if (is_start) { // start-of-range marker
4524 if (move_both || (*x).move_both) {
4525 copy_location->set_start (new_start, false, true, divisions);
4526 copy_location->set_end (new_end, false, true, divisions);
4527 } else if (new_start < copy_location->end()) {
4528 copy_location->set_start (new_start, false, true, divisions);
4529 } else if (newframe > 0) {
4530 //_editor->snap_to (next, RoundUpAlways, true);
4531 copy_location->set_end (next, false, true, divisions);
4532 copy_location->set_start (newframe, false, true, divisions);
4535 } else { // end marker
4537 if (move_both || (*x).move_both) {
4538 copy_location->set_end (new_end, divisions);
4539 copy_location->set_start (new_start, false, true, divisions);
4540 } else if (new_end > copy_location->start()) {
4541 copy_location->set_end (new_end, false, true, divisions);
4542 } else if (newframe > 0) {
4543 //_editor->snap_to (next, RoundDownAlways, true);
4544 copy_location->set_start (next, false, true, divisions);
4545 copy_location->set_end (newframe, false, true, divisions);
4550 update_item (copy_location);
4552 /* now lookup the actual GUI items used to display this
4553 * location and move them to wherever the copy of the location
4554 * is now. This means that the logic in ARDOUR::Location is
4555 * still enforced, even though we are not (yet) modifying
4556 * the real Location itself.
4559 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4562 lm->set_position (copy_location->start(), copy_location->end());
4567 assert (!_copied_locations.empty());
4569 show_verbose_cursor_time (newframe);
4573 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4575 if (!movement_occurred) {
4577 if (was_double_click()) {
4578 _editor->rename_marker (_marker);
4582 /* just a click, do nothing but finish
4583 off the selection process
4586 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4588 case Selection::Set:
4589 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4590 _editor->selection->set (_marker);
4591 _selection_changed = true;
4595 case Selection::Toggle:
4596 /* we toggle on the button release, click only */
4597 _editor->selection->toggle (_marker);
4598 _selection_changed = true;
4602 case Selection::Extend:
4603 case Selection::Add:
4607 if (_selection_changed) {
4608 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4609 _editor->commit_reversible_selection_op();
4615 _editor->_dragging_edit_point = false;
4617 XMLNode &before = _editor->session()->locations()->get_state();
4618 bool in_command = false;
4620 MarkerSelection::iterator i;
4621 CopiedLocationInfo::iterator x;
4622 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4625 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4626 x != _copied_locations.end() && i != _editor->selection->markers.end();
4629 Location * location = _editor->find_location_from_marker (*i, is_start);
4633 if (location->locked()) {
4637 _editor->begin_reversible_command ( _("move marker") );
4640 if (location->is_mark()) {
4641 location->set_start (((*x).location)->start(), false, true, divisions);
4643 location->set (((*x).location)->start(), ((*x).location)->end(), true, divisions);
4646 if (location->is_session_range()) {
4647 _editor->session()->set_end_is_free (false);
4653 XMLNode &after = _editor->session()->locations()->get_state();
4654 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4655 _editor->commit_reversible_command ();
4660 MarkerDrag::aborted (bool movement_occurred)
4662 if (!movement_occurred) {
4666 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4668 /* move all markers to their original location */
4671 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4674 Location * location = _editor->find_location_from_marker (*m, is_start);
4677 (*m)->set_position (is_start ? location->start() : location->end());
4684 MarkerDrag::update_item (Location*)
4689 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4691 , _fixed_grab_x (0.0)
4692 , _fixed_grab_y (0.0)
4693 , _cumulative_x_drag (0.0)
4694 , _cumulative_y_drag (0.0)
4698 if (_zero_gain_fraction < 0.0) {
4699 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4702 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4704 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4710 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4712 Drag::start_grab (event, _editor->cursors()->fader);
4714 // start the grab at the center of the control point so
4715 // the point doesn't 'jump' to the mouse after the first drag
4716 _fixed_grab_x = _point->get_x() + _editor->sample_to_pixel_unrounded (_point->line().offset());
4717 _fixed_grab_y = _point->get_y();
4719 setup_snap_delta (MusicFrame (_editor->pixel_to_sample (_fixed_grab_x), 0));
4721 float const fraction = 1 - (_point->get_y() / _point->line().height());
4722 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4724 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4726 if (!_point->can_slide ()) {
4727 _x_constrained = true;
4732 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4734 double dx = _drags->current_pointer_x() - last_pointer_x();
4735 double dy = current_pointer_y() - last_pointer_y();
4736 bool need_snap = true;
4738 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4744 /* coordinate in pixels relative to the start of the region (for region-based automation)
4745 or track (for track-based automation) */
4746 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4747 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4749 // calculate zero crossing point. back off by .01 to stay on the
4750 // positive side of zero
4751 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4753 if (_x_constrained) {
4756 if (_y_constrained) {
4760 _cumulative_x_drag = cx - _fixed_grab_x;
4761 _cumulative_y_drag = cy - _fixed_grab_y;
4765 cy = min ((double) _point->line().height(), cy);
4767 // make sure we hit zero when passing through
4768 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4772 MusicFrame cx_mf (_editor->pixel_to_sample (cx) + snap_delta (event->button.state), 0);
4774 if (!_x_constrained && need_snap) {
4775 _editor->snap_to_with_modifier (cx_mf, event);
4778 cx_mf.frame -= snap_delta (event->button.state);
4779 cx_mf.frame = min (cx_mf.frame, _point->line().maximum_time() + _point->line().offset());
4781 float const fraction = 1.0 - (cy / _point->line().height());
4784 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4785 _editor->begin_reversible_command (_("automation event move"));
4786 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4788 pair<float, float> result;
4789 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_mf.frame), fraction, false, _pushing, _final_index);
4790 show_verbose_cursor_text (_point->line().get_verbose_cursor_relative_string (result.first, result.second));
4794 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4796 if (!movement_occurred) {
4799 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4800 _editor->reset_point_selection ();
4804 _point->line().end_drag (_pushing, _final_index);
4805 _editor->commit_reversible_command ();
4810 ControlPointDrag::aborted (bool)
4812 _point->line().reset ();
4816 ControlPointDrag::active (Editing::MouseMode m)
4818 if (m == Editing::MouseDraw) {
4819 /* always active in mouse draw */
4823 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4824 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4827 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4830 , _fixed_grab_x (0.0)
4831 , _fixed_grab_y (0.0)
4832 , _cumulative_y_drag (0)
4836 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4840 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4842 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4845 _item = &_line->grab_item ();
4847 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4848 origin, and ditto for y.
4851 double mx = event->button.x;
4852 double my = event->button.y;
4854 _line->grab_item().canvas_to_item (mx, my);
4856 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4858 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4859 /* no adjacent points */
4863 Drag::start_grab (event, _editor->cursors()->fader);
4865 /* store grab start in item frame */
4866 double const bx = _line->nth (_before)->get_x();
4867 double const ax = _line->nth (_after)->get_x();
4868 double const click_ratio = (ax - mx) / (ax - bx);
4870 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4875 double fraction = 1.0 - (cy / _line->height());
4877 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4881 LineDrag::motion (GdkEvent* event, bool first_move)
4883 double dy = current_pointer_y() - last_pointer_y();
4885 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4889 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4891 _cumulative_y_drag = cy - _fixed_grab_y;
4894 cy = min ((double) _line->height(), cy);
4896 double const fraction = 1.0 - (cy / _line->height());
4900 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4902 _editor->begin_reversible_command (_("automation range move"));
4903 _line->start_drag_line (_before, _after, initial_fraction);
4906 /* we are ignoring x position for this drag, so we can just pass in anything */
4907 pair<float, float> result;
4909 result = _line->drag_motion (0, fraction, true, false, ignored);
4910 show_verbose_cursor_text (_line->get_verbose_cursor_relative_string (result.first, result.second));
4914 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4916 if (movement_occurred) {
4917 motion (event, false);
4918 _line->end_drag (false, 0);
4919 _editor->commit_reversible_command ();
4921 /* add a new control point on the line */
4923 AutomationTimeAxisView* atv;
4925 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4926 framepos_t where = grab_frame ();
4929 double cy = _fixed_grab_y;
4931 _line->grab_item().item_to_canvas (cx, cy);
4933 atv->add_automation_event (event, where, cy, false);
4934 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4935 AudioRegionView* arv;
4937 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4938 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
4945 LineDrag::aborted (bool)
4950 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
4954 _region_view_grab_x (0.0),
4955 _cumulative_x_drag (0),
4959 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
4963 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4965 Drag::start_grab (event);
4967 _line = reinterpret_cast<Line*> (_item);
4970 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
4972 double cx = event->button.x;
4973 double cy = event->button.y;
4975 _item->parent()->canvas_to_item (cx, cy);
4977 /* store grab start in parent frame */
4978 _region_view_grab_x = cx;
4980 _before = *(float*) _item->get_data ("position");
4982 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4984 _max_x = _editor->sample_to_pixel(_arv->get_duration());
4988 FeatureLineDrag::motion (GdkEvent*, bool)
4990 double dx = _drags->current_pointer_x() - last_pointer_x();
4992 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
4994 _cumulative_x_drag += dx;
4996 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
5005 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
5007 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
5009 float *pos = new float;
5012 _line->set_data ("position", pos);
5018 FeatureLineDrag::finished (GdkEvent*, bool)
5020 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
5021 _arv->update_transient(_before, _before);
5025 FeatureLineDrag::aborted (bool)
5030 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
5032 , _vertical_only (false)
5034 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
5038 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5040 Drag::start_grab (event);
5041 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
5045 RubberbandSelectDrag::motion (GdkEvent* event, bool)
5051 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
5052 MusicFrame grab (grab_frame (), 0);
5054 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
5055 _editor->snap_to_with_modifier (grab, event);
5057 grab.frame = raw_grab_frame ();
5060 /* base start and end on initial click position */
5062 if (pf < grab.frame) {
5070 if (current_pointer_y() < grab_y()) {
5071 y1 = current_pointer_y();
5074 y2 = current_pointer_y();
5078 if (start != end || y1 != y2) {
5080 double x1 = _editor->sample_to_pixel (start);
5081 double x2 = _editor->sample_to_pixel (end);
5082 const double min_dimension = 2.0;
5084 if (_vertical_only) {
5085 /* fixed 10 pixel width */
5089 x2 = min (x1 - min_dimension, x2);
5091 x2 = max (x1 + min_dimension, x2);
5096 y2 = min (y1 - min_dimension, y2);
5098 y2 = max (y1 + min_dimension, y2);
5101 /* translate rect into item space and set */
5103 ArdourCanvas::Rect r (x1, y1, x2, y2);
5105 /* this drag is a _trackview_only == true drag, so the y1 and
5106 * y2 (computed using current_pointer_y() and grab_y()) will be
5107 * relative to the top of the trackview group). The
5108 * rubberband rect has the same parent/scroll offset as the
5109 * the trackview group, so we can use the "r" rect directly
5110 * to set the shape of the rubberband.
5113 _editor->rubberband_rect->set (r);
5114 _editor->rubberband_rect->show();
5115 _editor->rubberband_rect->raise_to_top();
5117 show_verbose_cursor_time (pf);
5119 do_select_things (event, true);
5124 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
5128 framepos_t grab = grab_frame ();
5129 framepos_t lpf = last_pointer_frame ();
5131 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
5132 grab = raw_grab_frame ();
5133 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
5147 if (current_pointer_y() < grab_y()) {
5148 y1 = current_pointer_y();
5151 y2 = current_pointer_y();
5155 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
5159 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
5161 if (movement_occurred) {
5163 motion (event, false);
5164 do_select_things (event, false);
5170 bool do_deselect = true;
5171 MidiTimeAxisView* mtv;
5173 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
5175 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
5176 /* nothing selected */
5177 add_midi_region (mtv, true);
5178 do_deselect = false;
5182 /* do not deselect if Primary or Tertiary (toggle-select or
5183 * extend-select are pressed.
5186 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
5187 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
5194 _editor->rubberband_rect->hide();
5198 RubberbandSelectDrag::aborted (bool)
5200 _editor->rubberband_rect->hide ();
5203 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
5204 : RegionDrag (e, i, p, v)
5206 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
5210 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5212 Drag::start_grab (event, cursor);
5214 _editor->get_selection().add (_primary);
5216 MusicFrame where (_primary->region()->position(), 0);
5217 setup_snap_delta (where);
5219 show_verbose_cursor_duration (where.frame, adjusted_current_frame (event), 0);
5223 TimeFXDrag::motion (GdkEvent* event, bool)
5225 RegionView* rv = _primary;
5226 StreamView* cv = rv->get_time_axis_view().view ();
5227 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
5228 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
5229 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
5230 MusicFrame pf (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
5232 _editor->snap_to_with_modifier (pf, event);
5233 pf.frame -= snap_delta (event->button.state);
5235 if (pf.frame > rv->region()->position()) {
5236 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf.frame, layers, layer);
5239 show_verbose_cursor_duration (_primary->region()->position(), pf.frame, 0);
5243 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
5245 /* this may have been a single click, no drag. We still want the dialog
5246 to show up in that case, so that the user can manually edit the
5247 parameters for the timestretch.
5250 float fraction = 1.0;
5252 if (movement_occurred) {
5254 motion (event, false);
5256 _primary->get_time_axis_view().hide_timestretch ();
5258 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
5260 if (adjusted_frame_pos < _primary->region()->position()) {
5261 /* backwards drag of the left edge - not usable */
5265 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
5267 fraction = (double) newlen / (double) _primary->region()->length();
5269 #ifndef USE_RUBBERBAND
5270 // Soundtouch uses fraction / 100 instead of normal (/ 1)
5271 if (_primary->region()->data_type() == DataType::AUDIO) {
5272 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
5277 if (!_editor->get_selection().regions.empty()) {
5278 /* primary will already be included in the selection, and edit
5279 group shared editing will propagate selection across
5280 equivalent regions, so just use the current region
5284 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
5285 error << _("An error occurred while executing time stretch operation") << endmsg;
5291 TimeFXDrag::aborted (bool)
5293 _primary->get_time_axis_view().hide_timestretch ();
5296 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
5299 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
5303 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5305 Drag::start_grab (event);
5309 ScrubDrag::motion (GdkEvent* /*event*/, bool)
5311 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
5315 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
5317 if (movement_occurred && _editor->session()) {
5318 /* make sure we stop */
5319 _editor->session()->request_transport_speed (0.0);
5324 ScrubDrag::aborted (bool)
5329 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5333 , _track_selection_at_start (e)
5334 , _time_selection_at_start (!_editor->get_selection().time.empty())
5336 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
5338 if (_time_selection_at_start) {
5339 start_at_start = _editor->get_selection().time.start();
5340 end_at_start = _editor->get_selection().time.end_frame();
5345 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
5347 if (_editor->session() == 0) {
5351 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5353 switch (_operation) {
5354 case CreateSelection:
5355 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5360 cursor = _editor->cursors()->selector;
5361 Drag::start_grab (event, cursor);
5364 case SelectionStartTrim:
5365 if (_editor->clicked_axisview) {
5366 _editor->clicked_axisview->order_selection_trims (_item, true);
5368 Drag::start_grab (event, _editor->cursors()->left_side_trim);
5371 case SelectionEndTrim:
5372 if (_editor->clicked_axisview) {
5373 _editor->clicked_axisview->order_selection_trims (_item, false);
5375 Drag::start_grab (event, _editor->cursors()->right_side_trim);
5379 Drag::start_grab (event, cursor);
5382 case SelectionExtend:
5383 Drag::start_grab (event, cursor);
5387 if (_operation == SelectionMove) {
5388 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
5390 show_verbose_cursor_time (adjusted_current_frame (event));
5395 SelectionDrag::setup_pointer_frame_offset ()
5397 switch (_operation) {
5398 case CreateSelection:
5399 _pointer_frame_offset = 0;
5402 case SelectionStartTrim:
5404 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5407 case SelectionEndTrim:
5408 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5411 case SelectionExtend:
5417 SelectionDrag::motion (GdkEvent* event, bool first_move)
5419 framepos_t start = 0;
5421 framecnt_t length = 0;
5422 framecnt_t distance = 0;
5423 MusicFrame start_mf (0, 0);
5424 framepos_t const pending_position = adjusted_current_frame (event);
5426 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5431 _track_selection_at_start = _editor->selection->tracks;
5434 switch (_operation) {
5435 case CreateSelection:
5437 MusicFrame grab (grab_frame (), 0);
5439 grab.frame = adjusted_current_frame (event, false);
5440 if (grab.frame < pending_position) {
5441 _editor->snap_to (grab, RoundDownMaybe);
5443 _editor->snap_to (grab, RoundUpMaybe);
5447 if (pending_position < grab.frame) {
5448 start = pending_position;
5451 end = pending_position;
5455 /* first drag: Either add to the selection
5456 or create a new selection
5463 /* adding to the selection */
5464 _editor->set_selected_track_as_side_effect (Selection::Add);
5465 _editor->clicked_selection = _editor->selection->add (start, end);
5472 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5473 _editor->set_selected_track_as_side_effect (Selection::Set);
5476 _editor->clicked_selection = _editor->selection->set (start, end);
5480 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5481 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5482 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5484 _editor->selection->add (atest);
5488 /* select all tracks within the rectangle that we've marked out so far */
5489 TrackViewList new_selection;
5490 TrackViewList& all_tracks (_editor->track_views);
5492 ArdourCanvas::Coord const top = grab_y();
5493 ArdourCanvas::Coord const bottom = current_pointer_y();
5495 if (top >= 0 && bottom >= 0) {
5497 //first, find the tracks that are covered in the y range selection
5498 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5499 if ((*i)->covered_by_y_range (top, bottom)) {
5500 new_selection.push_back (*i);
5504 //now compare our list with the current selection, and add as necessary
5505 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5506 TrackViewList tracks_to_add;
5507 TrackViewList tracks_to_remove;
5508 vector<RouteGroup*> selected_route_groups;
5511 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i) {
5512 if (!new_selection.contains (*i) && !_track_selection_at_start.contains (*i)) {
5513 tracks_to_remove.push_back (*i);
5515 RouteGroup* rg = (*i)->route_group();
5516 if (rg && rg->is_active() && rg->is_select()) {
5517 selected_route_groups.push_back (rg);
5523 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5524 if (!_editor->selection->tracks.contains (*i)) {
5525 tracks_to_add.push_back (*i);
5526 RouteGroup* rg = (*i)->route_group();
5528 if (rg && rg->is_active() && rg->is_select()) {
5529 selected_route_groups.push_back (rg);
5534 _editor->selection->add (tracks_to_add);
5536 if (!tracks_to_remove.empty()) {
5538 /* check all these to-be-removed tracks against the
5539 * possibility that they are selected by being
5540 * in the same group as an approved track.
5543 for (TrackViewList::iterator i = tracks_to_remove.begin(); i != tracks_to_remove.end(); ) {
5544 RouteGroup* rg = (*i)->route_group();
5546 if (rg && find (selected_route_groups.begin(), selected_route_groups.end(), rg) != selected_route_groups.end()) {
5547 i = tracks_to_remove.erase (i);
5553 /* remove whatever is left */
5555 _editor->selection->remove (tracks_to_remove);
5561 case SelectionStartTrim:
5563 end = _editor->selection->time[_editor->clicked_selection].end;
5565 if (pending_position > end) {
5568 start = pending_position;
5572 case SelectionEndTrim:
5574 start = _editor->selection->time[_editor->clicked_selection].start;
5576 if (pending_position < start) {
5579 end = pending_position;
5586 start = _editor->selection->time[_editor->clicked_selection].start;
5587 end = _editor->selection->time[_editor->clicked_selection].end;
5589 length = end - start;
5590 distance = pending_position - start;
5591 start = pending_position;
5593 start_mf.frame = start;
5594 _editor->snap_to (start_mf);
5596 end = start_mf.frame + length;
5600 case SelectionExtend:
5605 switch (_operation) {
5607 if (_time_selection_at_start) {
5608 _editor->selection->move_time (distance);
5612 _editor->selection->replace (_editor->clicked_selection, start, end);
5616 if (_operation == SelectionMove) {
5617 show_verbose_cursor_time(start);
5619 show_verbose_cursor_time(pending_position);
5624 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5626 Session* s = _editor->session();
5628 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5629 if (movement_occurred) {
5630 motion (event, false);
5631 /* XXX this is not object-oriented programming at all. ick */
5632 if (_editor->selection->time.consolidate()) {
5633 _editor->selection->TimeChanged ();
5636 /* XXX what if its a music time selection? */
5638 if (s->get_play_range() && s->transport_rolling()) {
5639 s->request_play_range (&_editor->selection->time, true);
5640 } else if (!s->config.get_external_sync()) {
5641 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5642 s->request_locate (_editor->get_selection().time.start());
5646 if (_editor->get_selection().time.length() != 0) {
5647 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5649 s->clear_range_selection ();
5654 /* just a click, no pointer movement.
5657 if (was_double_click()) {
5658 if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) {
5659 _editor->temporal_zoom_selection (Both);
5664 if (_operation == SelectionExtend) {
5665 if (_time_selection_at_start) {
5666 framepos_t pos = adjusted_current_frame (event, false);
5667 framepos_t start = min (pos, start_at_start);
5668 framepos_t end = max (pos, end_at_start);
5669 _editor->selection->set (start, end);
5672 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5673 if (_editor->clicked_selection) {
5674 _editor->selection->remove (_editor->clicked_selection);
5677 if (!_editor->clicked_selection) {
5678 _editor->selection->clear_time();
5683 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5684 _editor->selection->set (_editor->clicked_axisview);
5687 if (s && s->get_play_range () && s->transport_rolling()) {
5688 s->request_stop (false, false);
5693 _editor->stop_canvas_autoscroll ();
5694 _editor->clicked_selection = 0;
5695 _editor->commit_reversible_selection_op ();
5699 SelectionDrag::aborted (bool)
5704 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5705 : Drag (e, i, false),
5709 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5711 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5712 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5713 physical_screen_height (_editor->current_toplevel()->get_window())));
5714 _drag_rect->hide ();
5716 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5717 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5720 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5722 /* normal canvas items will be cleaned up when their parent group is deleted. But
5723 this item is created as the child of a long-lived parent group, and so we
5724 need to explicitly delete it.
5730 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5732 if (_editor->session() == 0) {
5736 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5738 if (!_editor->temp_location) {
5739 _editor->temp_location = new Location (*_editor->session());
5742 switch (_operation) {
5743 case CreateSkipMarker:
5744 case CreateRangeMarker:
5745 case CreateTransportMarker:
5746 case CreateCDMarker:
5748 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5753 cursor = _editor->cursors()->selector;
5757 Drag::start_grab (event, cursor);
5759 show_verbose_cursor_time (adjusted_current_frame (event));
5763 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5765 framepos_t start = 0;
5767 ArdourCanvas::Rectangle *crect;
5769 switch (_operation) {
5770 case CreateSkipMarker:
5771 crect = _editor->range_bar_drag_rect;
5773 case CreateRangeMarker:
5774 crect = _editor->range_bar_drag_rect;
5776 case CreateTransportMarker:
5777 crect = _editor->transport_bar_drag_rect;
5779 case CreateCDMarker:
5780 crect = _editor->cd_marker_bar_drag_rect;
5783 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5788 framepos_t const pf = adjusted_current_frame (event);
5790 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5791 MusicFrame grab (grab_frame (), 0);
5792 _editor->snap_to (grab);
5794 if (pf < grab_frame()) {
5802 /* first drag: Either add to the selection
5803 or create a new selection.
5808 _editor->temp_location->set (start, end);
5812 update_item (_editor->temp_location);
5814 //_drag_rect->raise_to_top();
5820 _editor->temp_location->set (start, end);
5822 double x1 = _editor->sample_to_pixel (start);
5823 double x2 = _editor->sample_to_pixel (end);
5827 update_item (_editor->temp_location);
5830 show_verbose_cursor_time (pf);
5835 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5837 Location * newloc = 0;
5841 if (movement_occurred) {
5842 motion (event, false);
5845 switch (_operation) {
5846 case CreateSkipMarker:
5847 case CreateRangeMarker:
5848 case CreateCDMarker:
5850 XMLNode &before = _editor->session()->locations()->get_state();
5851 if (_operation == CreateSkipMarker) {
5852 _editor->begin_reversible_command (_("new skip marker"));
5853 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5854 flags = Location::IsRangeMarker | Location::IsSkip;
5855 _editor->range_bar_drag_rect->hide();
5856 } else if (_operation == CreateCDMarker) {
5857 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5858 _editor->begin_reversible_command (_("new CD marker"));
5859 flags = Location::IsRangeMarker | Location::IsCDMarker;
5860 _editor->cd_marker_bar_drag_rect->hide();
5862 _editor->begin_reversible_command (_("new skip marker"));
5863 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5864 flags = Location::IsRangeMarker;
5865 _editor->range_bar_drag_rect->hide();
5867 newloc = new Location (
5868 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5869 , _editor->get_grid_music_divisions (event->button.state));
5871 _editor->session()->locations()->add (newloc, true);
5872 XMLNode &after = _editor->session()->locations()->get_state();
5873 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5874 _editor->commit_reversible_command ();
5878 case CreateTransportMarker:
5879 // popup menu to pick loop or punch
5880 _editor->new_transport_marker_context_menu (&event->button, _item);
5886 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5888 if (_operation == CreateTransportMarker) {
5890 /* didn't drag, so just locate */
5892 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5894 } else if (_operation == CreateCDMarker) {
5896 /* didn't drag, but mark is already created so do
5899 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5904 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5906 if (end == max_framepos) {
5907 end = _editor->session()->current_end_frame ();
5910 if (start == max_framepos) {
5911 start = _editor->session()->current_start_frame ();
5914 switch (_editor->mouse_mode) {
5916 /* find the two markers on either side and then make the selection from it */
5917 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5921 /* find the two markers on either side of the click and make the range out of it */
5922 _editor->selection->set (start, end);
5931 _editor->stop_canvas_autoscroll ();
5935 RangeMarkerBarDrag::aborted (bool movement_occurred)
5937 if (movement_occurred) {
5938 _drag_rect->hide ();
5943 RangeMarkerBarDrag::update_item (Location* location)
5945 double const x1 = _editor->sample_to_pixel (location->start());
5946 double const x2 = _editor->sample_to_pixel (location->end());
5948 _drag_rect->set_x0 (x1);
5949 _drag_rect->set_x1 (x2);
5952 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
5954 , _cumulative_dx (0)
5955 , _cumulative_dy (0)
5957 , _was_selected (false)
5960 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
5962 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
5964 _region = &_primary->region_view ();
5965 _note_height = _region->midi_stream_view()->note_height ();
5969 NoteDrag::setup_pointer_frame_offset ()
5971 _pointer_frame_offset = raw_grab_frame()
5972 - _editor->session()->tempo_map().frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
5976 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5978 Drag::start_grab (event);
5980 if (ArdourKeyboard::indicates_copy (event->button.state)) {
5986 setup_snap_delta (MusicFrame (_region->source_beats_to_absolute_frames (_primary->note()->time ()), 0));
5988 if (!(_was_selected = _primary->selected())) {
5990 /* tertiary-click means extend selection - we'll do that on button release,
5991 so don't add it here, because otherwise we make it hard to figure
5992 out the "extend-to" range.
5995 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
5998 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
6001 _region->note_selected (_primary, true);
6003 _editor->get_selection().clear_points();
6004 _region->unique_select (_primary);
6010 /** @return Current total drag x change in quarter notes */
6012 NoteDrag::total_dx (GdkEvent * event) const
6014 if (_x_constrained) {
6018 TempoMap& map (_editor->session()->tempo_map());
6021 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
6023 /* primary note time */
6024 frameoffset_t const n = map.frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
6026 /* primary note time in quarter notes */
6027 double const n_qn = _region->session_relative_qn (_primary->note()->time().to_double());
6029 /* new time of the primary note in session frames */
6030 frameoffset_t st = n + dx + snap_delta (event->button.state);
6032 /* possibly snap and return corresponding delta in quarter notes */
6033 MusicFrame snap (st, 0);
6034 _editor->snap_to_with_modifier (snap, event);
6035 double ret = map.exact_qn_at_frame (snap.frame, snap.division) - n_qn - snap_delta_music (event->button.state);
6037 /* prevent the earliest note being dragged earlier than the region's start position */
6038 if (_earliest + ret < _region->midi_region()->start_beats()) {
6039 ret -= (_earliest + ret) - _region->midi_region()->start_beats();
6045 /** @return Current total drag y change in note number */
6047 NoteDrag::total_dy () const
6049 if (_y_constrained) {
6053 double const y = _region->midi_view()->y_position ();
6054 /* new current note */
6055 uint8_t n = _region->y_to_note (current_pointer_y () - y);
6057 MidiStreamView* msv = _region->midi_stream_view ();
6058 n = max (msv->lowest_note(), n);
6059 n = min (msv->highest_note(), n);
6060 /* and work out delta */
6061 return n - _region->y_to_note (grab_y() - y);
6065 NoteDrag::motion (GdkEvent * event, bool first_move)
6068 _earliest = _region->earliest_in_selection().to_double();
6070 /* make copies of all the selected notes */
6071 _primary = _region->copy_selection (_primary);
6075 /* Total change in x and y since the start of the drag */
6076 double const dx_qn = total_dx (event);
6077 int8_t const dy = total_dy ();
6079 /* Now work out what we have to do to the note canvas items to set this new drag delta */
6080 double const tdx = _x_constrained ? 0 : dx_qn - _cumulative_dx;
6081 double const tdy = _y_constrained ? 0 : -dy * _note_height - _cumulative_dy;
6084 _cumulative_dx = dx_qn;
6085 _cumulative_dy += tdy;
6087 int8_t note_delta = total_dy();
6091 _region->move_copies (dx_qn, tdy, note_delta);
6093 _region->move_selection (dx_qn, tdy, note_delta);
6096 /* the new note value may be the same as the old one, but we
6097 * don't know what that means because the selection may have
6098 * involved more than one note and we might be doing something
6099 * odd with them. so show the note value anyway, always.
6102 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
6104 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
6110 NoteDrag::finished (GdkEvent* ev, bool moved)
6113 /* no motion - select note */
6115 if (_editor->current_mouse_mode() == Editing::MouseContent ||
6116 _editor->current_mouse_mode() == Editing::MouseDraw) {
6118 bool changed = false;
6120 if (_was_selected) {
6121 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6123 _region->note_deselected (_primary);
6126 _editor->get_selection().clear_points();
6127 _region->unique_select (_primary);
6131 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
6132 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6134 if (!extend && !add && _region->selection_size() > 1) {
6135 _editor->get_selection().clear_points();
6136 _region->unique_select (_primary);
6138 } else if (extend) {
6139 _region->note_selected (_primary, true, true);
6142 /* it was added during button press */
6149 _editor->begin_reversible_selection_op(X_("Select Note Release"));
6150 _editor->commit_reversible_selection_op();
6154 _region->note_dropped (_primary, total_dx (ev), total_dy(), _copy);
6159 NoteDrag::aborted (bool)
6164 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
6165 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
6166 : Drag (editor, atv->base_item ())
6168 , _y_origin (atv->y_position())
6169 , _nothing_to_drag (false)
6171 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6172 setup (atv->lines ());
6175 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
6176 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
6177 : Drag (editor, rv->get_canvas_group ())
6179 , _y_origin (rv->get_time_axis_view().y_position())
6180 , _nothing_to_drag (false)
6183 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6185 list<boost::shared_ptr<AutomationLine> > lines;
6187 AudioRegionView* audio_view;
6188 AutomationRegionView* automation_view;
6189 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
6190 lines.push_back (audio_view->get_gain_line ());
6191 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
6192 lines.push_back (automation_view->line ());
6195 error << _("Automation range drag created for invalid region type") << endmsg;
6201 /** @param lines AutomationLines to drag.
6202 * @param offset Offset from the session start to the points in the AutomationLines.
6205 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
6207 /* find the lines that overlap the ranges being dragged */
6208 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
6209 while (i != lines.end ()) {
6210 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
6213 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
6215 /* check this range against all the AudioRanges that we are using */
6216 list<AudioRange>::const_iterator k = _ranges.begin ();
6217 while (k != _ranges.end()) {
6218 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
6224 /* add it to our list if it overlaps at all */
6225 if (k != _ranges.end()) {
6230 _lines.push_back (n);
6236 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
6240 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
6242 return 1.0 - ((global_y - _y_origin) / line->height());
6246 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
6248 const double v = list->eval(x);
6249 return _integral ? rint(v) : v;
6253 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6255 Drag::start_grab (event, cursor);
6257 /* Get line states before we start changing things */
6258 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6259 i->state = &i->line->get_state ();
6260 i->original_fraction = y_fraction (i->line, current_pointer_y());
6263 if (_ranges.empty()) {
6265 /* No selected time ranges: drag all points */
6266 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6267 uint32_t const N = i->line->npoints ();
6268 for (uint32_t j = 0; j < N; ++j) {
6269 i->points.push_back (i->line->nth (j));
6275 if (_nothing_to_drag) {
6281 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
6283 if (_nothing_to_drag && !first_move) {
6288 _editor->begin_reversible_command (_("automation range move"));
6290 if (!_ranges.empty()) {
6292 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
6294 framecnt_t const half = (i->start + i->end) / 2;
6296 /* find the line that this audio range starts in */
6297 list<Line>::iterator j = _lines.begin();
6298 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
6302 if (j != _lines.end()) {
6303 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6305 /* j is the line that this audio range starts in; fade into it;
6306 64 samples length plucked out of thin air.
6309 framepos_t a = i->start + 64;
6314 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
6315 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
6317 XMLNode &before = the_list->get_state();
6318 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6319 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6321 if (add_p || add_q) {
6322 _editor->session()->add_command (
6323 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6327 /* same thing for the end */
6330 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
6334 if (j != _lines.end()) {
6335 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6337 /* j is the line that this audio range starts in; fade out of it;
6338 64 samples length plucked out of thin air.
6341 framepos_t b = i->end - 64;
6346 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
6347 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
6349 XMLNode &before = the_list->get_state();
6350 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6351 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6353 if (add_p || add_q) {
6354 _editor->session()->add_command (
6355 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6360 _nothing_to_drag = true;
6362 /* Find all the points that should be dragged and put them in the relevant
6363 points lists in the Line structs.
6366 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6368 uint32_t const N = i->line->npoints ();
6369 for (uint32_t j = 0; j < N; ++j) {
6371 /* here's a control point on this line */
6372 ControlPoint* p = i->line->nth (j);
6373 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
6375 /* see if it's inside a range */
6376 list<AudioRange>::const_iterator k = _ranges.begin ();
6377 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
6381 if (k != _ranges.end()) {
6382 /* dragging this point */
6383 _nothing_to_drag = false;
6384 i->points.push_back (p);
6390 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6391 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
6395 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
6396 float const f = y_fraction (l->line, current_pointer_y());
6397 /* we are ignoring x position for this drag, so we can just pass in anything */
6398 pair<float, float> result;
6400 result = l->line->drag_motion (0, f, true, false, ignored);
6401 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (result.first, result.second));
6406 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
6408 if (_nothing_to_drag || !motion_occurred) {
6412 motion (event, false);
6413 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6414 i->line->end_drag (false, 0);
6417 _editor->commit_reversible_command ();
6421 AutomationRangeDrag::aborted (bool)
6423 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6428 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
6430 , initial_time_axis_view (itav)
6432 /* note that time_axis_view may be null if the regionview was created
6433 * as part of a copy operation.
6435 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
6436 layer = v->region()->layer ();
6437 initial_y = v->get_canvas_group()->position().y;
6438 initial_playlist = v->region()->playlist ();
6439 initial_position = v->region()->position ();
6440 initial_end = v->region()->position () + v->region()->length ();
6443 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
6444 : Drag (e, i->canvas_item ())
6447 , _cumulative_dx (0)
6449 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
6450 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
6455 PatchChangeDrag::motion (GdkEvent* ev, bool)
6457 framepos_t f = adjusted_current_frame (ev);
6458 boost::shared_ptr<Region> r = _region_view->region ();
6459 f = max (f, r->position ());
6460 f = min (f, r->last_frame ());
6462 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6463 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6464 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6465 _cumulative_dx = dxu;
6469 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6471 if (!movement_occurred) {
6472 if (was_double_click()) {
6473 _region_view->edit_patch_change (_patch_change);
6478 boost::shared_ptr<Region> r (_region_view->region ());
6479 framepos_t f = adjusted_current_frame (ev);
6480 f = max (f, r->position ());
6481 f = min (f, r->last_frame ());
6483 _region_view->move_patch_change (
6485 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6490 PatchChangeDrag::aborted (bool)
6492 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6496 PatchChangeDrag::setup_pointer_frame_offset ()
6498 boost::shared_ptr<Region> region = _region_view->region ();
6499 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6502 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6503 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6510 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6512 _region_view->update_drag_selection (
6514 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6518 MidiRubberbandSelectDrag::deselect_things ()
6523 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6524 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6527 _vertical_only = true;
6531 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6533 double const y = _region_view->midi_view()->y_position ();
6535 y1 = max (0.0, y1 - y);
6536 y2 = max (0.0, y2 - y);
6538 _region_view->update_vertical_drag_selection (
6541 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6546 MidiVerticalSelectDrag::deselect_things ()
6551 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6552 : RubberbandSelectDrag (e, i)
6558 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6560 if (drag_in_progress) {
6561 /* We just want to select things at the end of the drag, not during it */
6565 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6567 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6569 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6571 _editor->commit_reversible_selection_op ();
6575 EditorRubberbandSelectDrag::deselect_things ()
6577 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6579 _editor->selection->clear_tracks();
6580 _editor->selection->clear_regions();
6581 _editor->selection->clear_points ();
6582 _editor->selection->clear_lines ();
6583 _editor->selection->clear_midi_notes ();
6585 _editor->commit_reversible_selection_op();
6588 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6593 _note[0] = _note[1] = 0;
6596 NoteCreateDrag::~NoteCreateDrag ()
6602 NoteCreateDrag::grid_frames (framepos_t t) const
6605 const Evoral::Beats grid_beats = _region_view->get_grid_beats (t);
6606 const Evoral::Beats t_beats = _region_view->region_frames_to_region_beats (t);
6608 return _region_view->region_beats_to_region_frames (t_beats + grid_beats)
6609 - _region_view->region_beats_to_region_frames (t_beats);
6613 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6615 Drag::start_grab (event, cursor);
6617 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6618 TempoMap& map (_editor->session()->tempo_map());
6620 const framepos_t pf = _drags->current_pointer_frame ();
6621 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6623 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6625 double eqaf = map.exact_qn_at_frame (pf, divisions);
6627 if (divisions != 0) {
6629 const double qaf = map.quarter_note_at_frame (pf);
6631 /* Hack so that we always snap to the note that we are over, instead of snapping
6632 to the next one if we're more than halfway through the one we're over.
6635 const double rem = eqaf - qaf;
6637 eqaf -= grid_beats.to_double();
6641 _note[0] = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6642 /* minimum initial length is grid beats */
6643 _note[1] = map.frame_at_quarter_note (eqaf + grid_beats.to_double()) - _region_view->region()->position();
6645 double const x0 = _editor->sample_to_pixel (_note[0]);
6646 double const x1 = _editor->sample_to_pixel (_note[1]);
6647 double const y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6649 _drag_rect->set (ArdourCanvas::Rect (x0, y, x1, y + floor (_region_view->midi_stream_view()->note_height ())));
6650 _drag_rect->set_outline_all ();
6651 _drag_rect->set_outline_color (0xffffff99);
6652 _drag_rect->set_fill_color (0xffffff66);
6656 NoteCreateDrag::motion (GdkEvent* event, bool)
6658 TempoMap& map (_editor->session()->tempo_map());
6659 const framepos_t pf = _drags->current_pointer_frame ();
6660 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6661 double eqaf = map.exact_qn_at_frame (pf, divisions);
6663 if (divisions != 0) {
6665 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6667 const double qaf = map.quarter_note_at_frame (pf);
6668 /* Hack so that we always snap to the note that we are over, instead of snapping
6669 to the next one if we're more than halfway through the one we're over.
6672 const double rem = eqaf - qaf;
6674 eqaf -= grid_beats.to_double();
6677 eqaf += grid_beats.to_double();
6679 _note[1] = max ((framepos_t)0, map.frame_at_quarter_note (eqaf) - _region_view->region()->position ());
6681 double const x0 = _editor->sample_to_pixel (_note[0]);
6682 double const x1 = _editor->sample_to_pixel (_note[1]);
6683 _drag_rect->set_x0 (std::min(x0, x1));
6684 _drag_rect->set_x1 (std::max(x0, x1));
6688 NoteCreateDrag::finished (GdkEvent* ev, bool had_movement)
6690 /* we create a note even if there was no movement */
6691 framepos_t const start = min (_note[0], _note[1]);
6692 framepos_t const start_sess_rel = start + _region_view->region()->position();
6693 framecnt_t length = max (_editor->pixel_to_sample (1.0), (framecnt_t) fabs ((double)(_note[0] - _note[1])));
6694 framecnt_t const g = grid_frames (start_sess_rel);
6696 if (_editor->get_grid_music_divisions (ev->button.state) != 0 && length < g) {
6700 TempoMap& map (_editor->session()->tempo_map());
6701 const double qn_length = map.quarter_notes_between_frames (start_sess_rel, start_sess_rel + length);
6702 Evoral::Beats qn_length_beats = max (Evoral::Beats::ticks(1), Evoral::Beats (qn_length));
6704 _editor->begin_reversible_command (_("Create Note"));
6705 _region_view->clear_editor_note_selection();
6706 _region_view->create_note_at (start, _drag_rect->y0(), qn_length_beats, ev->button.state, false);
6707 _editor->commit_reversible_command ();
6711 NoteCreateDrag::y_to_region (double y) const
6714 _region_view->get_canvas_group()->canvas_to_item (x, y);
6719 NoteCreateDrag::aborted (bool)
6724 HitCreateDrag::HitCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6732 HitCreateDrag::~HitCreateDrag ()
6737 HitCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6739 Drag::start_grab (event, cursor);
6741 TempoMap& map (_editor->session()->tempo_map());
6743 _y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6745 const framepos_t pf = _drags->current_pointer_frame ();
6746 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6748 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6750 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6752 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6756 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6757 Evoral::Beats length = _region_view->get_grid_beats (pf);
6759 _editor->begin_reversible_command (_("Create Hit"));
6760 _region_view->clear_editor_note_selection();
6761 _region_view->create_note_at (start, _y, length, event->button.state, false);
6767 HitCreateDrag::motion (GdkEvent* event, bool)
6769 TempoMap& map (_editor->session()->tempo_map());
6771 const framepos_t pf = _drags->current_pointer_frame ();
6772 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6774 if (divisions == 0) {
6778 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6779 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position ();
6781 if (_last_pos == start) {
6785 Evoral::Beats length = _region_view->get_grid_beats (pf);
6787 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6789 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6793 _region_view->create_note_at (start, _y, length, event->button.state, false);
6799 HitCreateDrag::finished (GdkEvent* /* ev */, bool /* had_movement */)
6801 _editor->commit_reversible_command ();
6806 HitCreateDrag::y_to_region (double y) const
6809 _region_view->get_canvas_group()->canvas_to_item (x, y);
6814 HitCreateDrag::aborted (bool)
6819 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6824 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6828 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6830 Drag::start_grab (event, cursor);
6834 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6840 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6843 distance = _drags->current_pointer_x() - grab_x();
6844 len = ar->fade_in()->back()->when;
6846 distance = grab_x() - _drags->current_pointer_x();
6847 len = ar->fade_out()->back()->when;
6850 /* how long should it be ? */
6852 new_length = len + _editor->pixel_to_sample (distance);
6854 /* now check with the region that this is legal */
6856 new_length = ar->verify_xfade_bounds (new_length, start);
6859 arv->reset_fade_in_shape_width (ar, new_length);
6861 arv->reset_fade_out_shape_width (ar, new_length);
6866 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6872 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6875 distance = _drags->current_pointer_x() - grab_x();
6876 len = ar->fade_in()->back()->when;
6878 distance = grab_x() - _drags->current_pointer_x();
6879 len = ar->fade_out()->back()->when;
6882 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6884 _editor->begin_reversible_command ("xfade trim");
6885 ar->playlist()->clear_owned_changes ();
6888 ar->set_fade_in_length (new_length);
6890 ar->set_fade_out_length (new_length);
6893 /* Adjusting the xfade may affect other regions in the playlist, so we need
6894 to get undo Commands from the whole playlist rather than just the
6898 vector<Command*> cmds;
6899 ar->playlist()->rdiff (cmds);
6900 _editor->session()->add_commands (cmds);
6901 _editor->commit_reversible_command ();
6906 CrossfadeEdgeDrag::aborted (bool)
6909 // arv->redraw_start_xfade ();
6911 // arv->redraw_end_xfade ();
6915 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6916 : Drag (e, item, true)
6917 , line (new EditorCursor (*e))
6919 line->set_position (pos);
6921 line->track_canvas_item().reparent (_editor->_drag_motion_group);
6924 RegionCutDrag::~RegionCutDrag ()
6930 RegionCutDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6932 Drag::start_grab (event, c);
6933 motion (event, false);
6937 RegionCutDrag::motion (GdkEvent* event, bool)
6939 MusicFrame pos (_drags->current_pointer_frame(), 0);
6940 _editor->snap_to_with_modifier (pos, event);
6942 line->set_position (pos.frame);
6946 RegionCutDrag::finished (GdkEvent* event, bool)
6948 _editor->get_track_canvas()->canvas()->re_enter();
6951 MusicFrame pos (_drags->current_pointer_frame(), 0);
6952 _editor->snap_to_with_modifier (pos, event);
6955 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos.frame);
6961 _editor->split_regions_at (pos, rs, false);
6965 RegionCutDrag::aborted (bool)
6969 RulerZoomDrag::RulerZoomDrag (Editor* e, ArdourCanvas::Item* item)
6970 : Drag (e, item, true)
6975 RulerZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6977 Drag::start_grab (event, c);
6979 framepos_t where = _editor->canvas_event_sample(event);
6981 _editor->_dragging_playhead = true;
6983 _editor->playhead_cursor->set_position (where);
6987 RulerZoomDrag::motion (GdkEvent* event, bool)
6989 framepos_t where = _editor->canvas_event_sample(event);
6991 _editor->playhead_cursor->set_position (where);
6993 const double movement_limit = 20.0;
6994 const double scale = 1.08;
6995 const double y_delta = last_pointer_y() - current_pointer_y();
6997 if (y_delta > 0 && y_delta < movement_limit) {
6998 _editor->temporal_zoom_step_mouse_focus_scale (true, scale);
6999 } else if (y_delta < 0 && y_delta > -movement_limit) {
7000 _editor->temporal_zoom_step_mouse_focus_scale (false, scale);
7005 RulerZoomDrag::finished (GdkEvent*, bool)
7007 _editor->_dragging_playhead = false;
7009 Session* s = _editor->session ();
7011 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
7012 _editor->_pending_locate_request = true;
7018 RulerZoomDrag::aborted (bool)