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 framepos_t frame = map.frame_at_bbt (bbt);
3312 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3313 , bbt, frame, _real_section->position_lock_style());
3314 if (!_real_section) {
3320 /* only snap to bars. leave snap mode alone for audio locked meters.*/
3321 if (_real_section->position_lock_style() != AudioTime) {
3322 _editor->set_snap_to (SnapToBar);
3323 _editor->set_snap_mode (SnapNormal);
3327 framepos_t pf = adjusted_current_frame (event);
3329 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3330 /* never snap to music for audio locked */
3331 pf = adjusted_current_frame (event, false);
3334 _editor->session()->tempo_map().gui_set_meter_position (_real_section, pf);
3336 /* fake marker meeds to stay under the mouse, unlike the real one. */
3337 _marker->set_position (adjusted_current_frame (event, false));
3339 show_verbose_cursor_time (_real_section->frame());
3343 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3345 if (!movement_occurred) {
3346 if (was_double_click()) {
3347 _editor->edit_meter_marker (*_marker);
3352 /* reinstate old snap setting */
3353 _editor->set_snap_to (_old_snap_type);
3354 _editor->set_snap_mode (_old_snap_mode);
3356 TempoMap& map (_editor->session()->tempo_map());
3358 XMLNode &after = map.get_state();
3359 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3360 _editor->commit_reversible_command ();
3362 // delete the dummy marker we used for visual representation while moving.
3363 // a new visual marker will show up automatically.
3368 MeterMarkerDrag::aborted (bool moved)
3370 _marker->set_position (_marker->meter().frame ());
3372 /* reinstate old snap setting */
3373 _editor->set_snap_to (_old_snap_type);
3374 _editor->set_snap_mode (_old_snap_mode);
3376 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3377 // delete the dummy marker we used for visual representation while moving.
3378 // a new visual marker will show up automatically.
3383 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3386 , _grab_bpm (120.0, 4.0)
3390 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3392 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3393 _real_section = &_marker->tempo();
3394 _movable = !_real_section->initial();
3395 _grab_bpm = Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), _real_section->end_note_types_per_minute());
3396 _grab_qn = _real_section->pulse() * 4.0;
3401 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3403 Drag::start_grab (event, cursor);
3404 if (!_real_section->active()) {
3405 show_verbose_cursor_text (_("inactive"));
3407 show_verbose_cursor_time (adjusted_current_frame (event));
3412 TempoMarkerDrag::setup_pointer_frame_offset ()
3414 _pointer_frame_offset = raw_grab_frame() - _real_section->frame();
3418 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3420 if (!_real_section->active()) {
3423 TempoMap& map (_editor->session()->tempo_map());
3427 // mvc drag - create a dummy marker to catch events, hide it.
3430 snprintf (name, sizeof (name), "%.2f", _marker->tempo().note_types_per_minute());
3432 TempoSection section (_marker->tempo());
3434 _marker = new TempoMarker (
3436 *_editor->tempo_group,
3437 UIConfiguration::instance().color ("tempo marker"),
3439 *new TempoSection (_marker->tempo())
3442 /* use the new marker for the grab */
3443 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3446 /* get current state */
3447 _before_state = &map.get_state();
3450 _editor->begin_reversible_command (_("move tempo mark"));
3453 const Tempo tempo (_marker->tempo());
3454 const framepos_t frame = adjusted_current_frame (event) + 1;
3456 _editor->begin_reversible_command (_("copy tempo mark"));
3458 if (_real_section->position_lock_style() == MusicTime) {
3459 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
3460 _real_section = map.add_tempo (tempo, map.exact_qn_at_frame (frame, divisions), 0, MusicTime);
3462 _real_section = map.add_tempo (tempo, 0.0, frame, AudioTime);
3465 if (!_real_section) {
3472 if (ArdourKeyboard::indicates_constraint (event->button.state) && ArdourKeyboard::indicates_copy (event->button.state)) {
3473 double new_bpm = max (1.5, _grab_bpm.end_note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3475 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), new_bpm));
3476 strs << "end:" << fixed << setprecision(3) << new_bpm;
3477 show_verbose_cursor_text (strs.str());
3479 } else if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3480 /* use vertical movement to alter tempo .. should be log */
3481 double new_bpm = max (1.5, _grab_bpm.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3483 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type(), _real_section->end_note_types_per_minute()));
3484 strs << "start:" << fixed << setprecision(3) << new_bpm;
3485 show_verbose_cursor_text (strs.str());
3487 } else if (_movable && !_real_section->locked_to_meter()) {
3490 if (_editor->snap_musical()) {
3491 /* we can't snap to a grid that we are about to move.
3492 * gui_move_tempo() will sort out snap using the supplied beat divisions.
3494 pf = adjusted_current_frame (event, false);
3496 pf = adjusted_current_frame (event);
3499 /* snap to beat is 1, snap to bar is -1 (sorry) */
3500 const int sub_num = _editor->get_grid_music_divisions (event->button.state);
3502 map.gui_set_tempo_position (_real_section, pf, sub_num);
3504 show_verbose_cursor_time (_real_section->frame());
3506 _marker->set_position (adjusted_current_frame (event, false));
3510 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3512 if (!_real_section->active()) {
3515 if (!movement_occurred) {
3516 if (was_double_click()) {
3517 _editor->edit_tempo_marker (*_marker);
3522 TempoMap& map (_editor->session()->tempo_map());
3524 XMLNode &after = map.get_state();
3525 _editor->session()->add_command (new MementoCommand<TempoMap>(map, _before_state, &after));
3526 _editor->commit_reversible_command ();
3528 // delete the dummy marker we used for visual representation while moving.
3529 // a new visual marker will show up automatically.
3534 TempoMarkerDrag::aborted (bool moved)
3536 _marker->set_position (_marker->tempo().frame());
3538 TempoMap& map (_editor->session()->tempo_map());
3539 map.set_state (*_before_state, Stateful::current_state_version);
3540 // delete the dummy (hidden) marker we used for events while moving.
3545 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3550 , _drag_valid (true)
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()));
3563 if (adjusted_current_frame (event, false) <= _tempo->frame()) {
3564 _drag_valid = false;
3568 _editor->tempo_curve_selected (_tempo, true);
3571 if (_tempo->clamped()) {
3572 TempoSection* prev = map.previous_tempo_section (_tempo);
3574 sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n";
3578 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3579 show_verbose_cursor_text (sstr.str());
3583 BBTRulerDrag::setup_pointer_frame_offset ()
3585 TempoMap& map (_editor->session()->tempo_map());
3586 /* get current state */
3587 _before_state = &map.get_state();
3589 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3590 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3593 if (divisions > 0) {
3594 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3596 /* while it makes some sense for the user to determine the division to 'grab',
3597 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3598 and the result over steep tempo curves. Use sixteenths.
3600 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3603 _grab_qn = map.quarter_note_at_beat (beat);
3605 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3610 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3617 _editor->begin_reversible_command (_("stretch tempo"));
3620 TempoMap& map (_editor->session()->tempo_map());
3623 if (_editor->snap_musical()) {
3624 pf = adjusted_current_frame (event, false);
3626 pf = adjusted_current_frame (event);
3629 if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3630 /* adjust previous tempo to match pointer frame */
3631 _editor->session()->tempo_map().gui_stretch_tempo (_tempo, map.frame_at_quarter_note (_grab_qn), pf, _grab_qn, map.quarter_note_at_frame (pf));
3635 if (_tempo->clamped()) {
3636 TempoSection* prev = map.previous_tempo_section (_tempo);
3638 _editor->tempo_curve_selected (prev, true);
3639 sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n";
3642 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3643 show_verbose_cursor_text (sstr.str());
3647 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3649 if (!movement_occurred) {
3653 TempoMap& map (_editor->session()->tempo_map());
3655 _editor->tempo_curve_selected (_tempo, false);
3656 if (_tempo->clamped()) {
3657 TempoSection* prev_tempo = map.previous_tempo_section (_tempo);
3659 _editor->tempo_curve_selected (prev_tempo, false);
3663 if (!movement_occurred || !_drag_valid) {
3667 XMLNode &after = map.get_state();
3668 _editor->session()->add_command(new MementoCommand<TempoMap>(map, _before_state, &after));
3669 _editor->commit_reversible_command ();
3674 BBTRulerDrag::aborted (bool moved)
3677 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3681 TempoTwistDrag::TempoTwistDrag (Editor* e, ArdourCanvas::Item* i)
3687 , _drag_valid (true)
3690 DEBUG_TRACE (DEBUG::Drags, "New TempoTwistDrag\n");
3695 TempoTwistDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3697 Drag::start_grab (event, cursor);
3698 TempoMap& map (_editor->session()->tempo_map());
3699 /* get current state */
3700 _before_state = &map.get_state();
3701 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3703 if (_tempo->locked_to_meter()) {
3704 _drag_valid = false;
3708 _next_tempo = map.next_tempo_section (_tempo);
3710 if (!map.next_tempo_section (_next_tempo)) {
3711 _drag_valid = false;
3712 finished (event, false);
3716 _editor->tempo_curve_selected (_tempo, true);
3717 _editor->tempo_curve_selected (_next_tempo, true);
3720 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3721 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
3722 sstr << "start: " << fixed << setprecision(3) << _next_tempo->note_types_per_minute();
3723 show_verbose_cursor_text (sstr.str());
3725 _drag_valid = false;
3728 _grab_tempo = Tempo (_tempo->note_types_per_minute(), _tempo->note_type());
3732 TempoTwistDrag::setup_pointer_frame_offset ()
3734 TempoMap& map (_editor->session()->tempo_map());
3735 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3736 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3739 if (divisions > 0) {
3740 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3742 /* while it makes some sense for the user to determine the division to 'grab',
3743 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3744 and the result over steep tempo curves. Use sixteenths.
3746 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3749 _grab_qn = map.quarter_note_at_beat (beat);
3751 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3756 TempoTwistDrag::motion (GdkEvent* event, bool first_move)
3759 if (!_next_tempo || !_drag_valid) {
3763 TempoMap& map (_editor->session()->tempo_map());
3766 _editor->begin_reversible_command (_("twist tempo"));
3771 if (_editor->snap_musical()) {
3772 pf = adjusted_current_frame (event, false);
3774 pf = adjusted_current_frame (event);
3777 /* adjust this and the next tempi to match pointer frame */
3778 double new_bpm = max (1.5, _grab_tempo.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3779 _editor->session()->tempo_map().gui_twist_tempi (_tempo, new_bpm, map.frame_at_quarter_note (_grab_qn), pf);
3782 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3783 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
3784 sstr << "start: " << fixed << setprecision(3) << _next_tempo->note_types_per_minute();
3785 show_verbose_cursor_text (sstr.str());
3789 TempoTwistDrag::finished (GdkEvent* event, bool movement_occurred)
3791 if (!movement_occurred || !_drag_valid) {
3795 _editor->tempo_curve_selected (_tempo, false);
3796 _editor->tempo_curve_selected (_next_tempo, false);
3798 TempoMap& map (_editor->session()->tempo_map());
3799 XMLNode &after = map.get_state();
3800 _editor->session()->add_command(new MementoCommand<TempoMap>(map, _before_state, &after));
3801 _editor->commit_reversible_command ();
3805 TempoTwistDrag::aborted (bool moved)
3808 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3812 TempoEndDrag::TempoEndDrag (Editor* e, ArdourCanvas::Item* i)
3817 , _drag_valid (true)
3819 DEBUG_TRACE (DEBUG::Drags, "New TempoEndDrag\n");
3820 TempoMarker* marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3821 _tempo = &marker->tempo();
3822 _grab_qn = _tempo->pulse() * 4.0;
3826 TempoEndDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3828 Drag::start_grab (event, cursor);
3829 TempoMap& tmap (_editor->session()->tempo_map());
3831 /* get current state */
3832 _before_state = &tmap.get_state();
3834 if (_tempo->locked_to_meter()) {
3835 _drag_valid = false;
3841 TempoSection* prev = 0;
3842 if ((prev = tmap.previous_tempo_section (_tempo)) != 0) {
3843 _editor->tempo_curve_selected (tmap.previous_tempo_section (_tempo), true);
3844 sstr << "end: " << fixed << setprecision(3) << tmap.tempo_section_at_frame (_tempo->frame() - 1).end_note_types_per_minute() << "\n";
3847 if (_tempo->clamped()) {
3848 _editor->tempo_curve_selected (_tempo, true);
3849 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3852 show_verbose_cursor_text (sstr.str());
3856 TempoEndDrag::setup_pointer_frame_offset ()
3858 TempoMap& map (_editor->session()->tempo_map());
3860 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3865 TempoEndDrag::motion (GdkEvent* event, bool first_move)
3871 TempoMap& map (_editor->session()->tempo_map());
3874 _editor->begin_reversible_command (_("stretch end tempo"));
3877 framepos_t const pf = adjusted_current_frame (event, false);
3878 map.gui_stretch_tempo_end (&map.tempo_section_at_frame (_tempo->frame() - 1), map.frame_at_quarter_note (_grab_qn), pf);
3881 sstr << "end: " << fixed << setprecision(3) << map.tempo_section_at_frame (_tempo->frame() - 1).end_note_types_per_minute() << "\n";
3883 if (_tempo->clamped()) {
3884 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3887 show_verbose_cursor_text (sstr.str());
3891 TempoEndDrag::finished (GdkEvent* event, bool movement_occurred)
3893 if (!movement_occurred || !_drag_valid) {
3897 TempoMap& tmap (_editor->session()->tempo_map());
3899 XMLNode &after = tmap.get_state();
3900 _editor->session()->add_command(new MementoCommand<TempoMap>(tmap, _before_state, &after));
3901 _editor->commit_reversible_command ();
3903 TempoSection* prev = 0;
3904 if ((prev = tmap.previous_tempo_section (_tempo)) != 0) {
3905 _editor->tempo_curve_selected (prev, false);
3908 if (_tempo->clamped()) {
3909 _editor->tempo_curve_selected (_tempo, false);
3915 TempoEndDrag::aborted (bool moved)
3918 _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version);
3922 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3923 : Drag (e, &c.track_canvas_item(), false)
3928 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3931 /** Do all the things we do when dragging the playhead to make it look as though
3932 * we have located, without actually doing the locate (because that would cause
3933 * the diskstream buffers to be refilled, which is too slow).
3936 CursorDrag::fake_locate (framepos_t t)
3938 if (_editor->session () == 0) {
3942 _editor->playhead_cursor->set_position (t);
3944 Session* s = _editor->session ();
3945 if (s->timecode_transmission_suspended ()) {
3946 framepos_t const f = _editor->playhead_cursor->current_frame ();
3947 /* This is asynchronous so it will be sent "now"
3949 s->send_mmc_locate (f);
3950 /* These are synchronous and will be sent during the next
3953 s->queue_full_time_code ();
3954 s->queue_song_position_pointer ();
3957 show_verbose_cursor_time (t);
3958 _editor->UpdateAllTransportClocks (t);
3962 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3964 Drag::start_grab (event, c);
3965 setup_snap_delta (MusicFrame (_editor->playhead_cursor->current_frame(), 0));
3967 _grab_zoom = _editor->samples_per_pixel;
3969 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3971 _editor->snap_to_with_modifier (where, event);
3972 _editor->_dragging_playhead = true;
3973 _editor->_control_scroll_target = where.frame;
3975 Session* s = _editor->session ();
3977 /* grab the track canvas item as well */
3979 _cursor.track_canvas_item().grab();
3982 if (_was_rolling && _stop) {
3986 if (s->is_auditioning()) {
3987 s->cancel_audition ();
3991 if (AudioEngine::instance()->running()) {
3993 /* do this only if we're the engine is connected
3994 * because otherwise this request will never be
3995 * serviced and we'll busy wait forever. likewise,
3996 * notice if we are disconnected while waiting for the
3997 * request to be serviced.
4000 s->request_suspend_timecode_transmission ();
4001 while (AudioEngine::instance()->running() && !s->timecode_transmission_suspended ()) {
4002 /* twiddle our thumbs */
4007 fake_locate (where.frame - snap_delta (event->button.state));
4013 CursorDrag::motion (GdkEvent* event, bool)
4015 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4017 _editor->snap_to_with_modifier (where, event);
4019 if (where.frame != last_pointer_frame()) {
4020 fake_locate (where.frame - snap_delta (event->button.state));
4023 //maybe do zooming, too, if the option is enabled
4024 if (UIConfiguration::instance ().get_use_time_rulers_to_zoom_with_vertical_drag () ) {
4026 //To avoid accidental zooming, the mouse must move exactly vertical, not diagonal, to trigger a zoom step
4027 //we use screen coordinates for this, not canvas-based grab_x
4028 double mx = event->button.x;
4029 double dx = fabs(mx - _last_mx);
4030 double my = event->button.y;
4031 double dy = fabs(my - _last_my);
4034 //do zooming in windowed "steps" so it feels more reversible ?
4035 const int stepsize = 2; //stepsize ==1 means "trigger on every pixel of movement"
4036 int y_delta = grab_y() - current_pointer_y();
4037 y_delta = y_delta / stepsize;
4039 //if all requirements are met, do the actual zoom
4040 const double scale = 1.2;
4041 if ( (dy>dx) && (_last_dx ==0) && (y_delta != _last_y_delta) ) {
4042 if ( _last_y_delta > y_delta ) {
4043 _editor->temporal_zoom_step_mouse_focus_scale (true, scale);
4045 _editor->temporal_zoom_step_mouse_focus_scale (false, scale);
4047 _last_y_delta = y_delta;
4058 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
4060 _editor->_dragging_playhead = false;
4062 _cursor.track_canvas_item().ungrab();
4064 if (!movement_occurred && _stop) {
4068 motion (event, false);
4070 Session* s = _editor->session ();
4072 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
4073 _editor->_pending_locate_request = true;
4074 s->request_resume_timecode_transmission ();
4079 CursorDrag::aborted (bool)
4081 _cursor.track_canvas_item().ungrab();
4083 if (_editor->_dragging_playhead) {
4084 _editor->session()->request_resume_timecode_transmission ();
4085 _editor->_dragging_playhead = false;
4088 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false).frame);
4091 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
4092 : RegionDrag (e, i, p, v)
4094 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
4098 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4100 Drag::start_grab (event, cursor);
4102 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4103 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
4104 setup_snap_delta (MusicFrame (r->position(), 0));
4106 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
4110 FadeInDrag::setup_pointer_frame_offset ()
4112 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4113 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
4114 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
4118 FadeInDrag::motion (GdkEvent* event, bool)
4120 framecnt_t fade_length;
4122 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4123 _editor->snap_to_with_modifier (pos, event);
4125 pos.frame -= snap_delta (event->button.state);
4127 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4129 if (pos.frame < (region->position() + 64)) {
4130 fade_length = 64; // this should be a minimum defined somewhere
4131 } else if (pos.frame > region->position() + region->length() - region->fade_out()->back()->when) {
4132 fade_length = region->length() - region->fade_out()->back()->when - 1;
4134 fade_length = pos.frame - region->position();
4137 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4139 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4145 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
4148 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
4152 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
4154 if (!movement_occurred) {
4158 framecnt_t fade_length;
4159 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4161 _editor->snap_to_with_modifier (pos, event);
4162 pos.frame -= snap_delta (event->button.state);
4164 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4166 if (pos.frame < (region->position() + 64)) {
4167 fade_length = 64; // this should be a minimum defined somewhere
4168 } else if (pos.frame >= region->position() + region->length() - region->fade_out()->back()->when) {
4169 fade_length = region->length() - region->fade_out()->back()->when - 1;
4171 fade_length = pos.frame - region->position();
4174 bool in_command = false;
4176 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4178 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4184 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4185 XMLNode &before = alist->get_state();
4187 tmp->audio_region()->set_fade_in_length (fade_length);
4188 tmp->audio_region()->set_fade_in_active (true);
4191 _editor->begin_reversible_command (_("change fade in length"));
4194 XMLNode &after = alist->get_state();
4195 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4199 _editor->commit_reversible_command ();
4204 FadeInDrag::aborted (bool)
4206 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4207 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4213 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
4217 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
4218 : RegionDrag (e, i, p, v)
4220 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
4224 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4226 Drag::start_grab (event, cursor);
4228 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4229 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4230 setup_snap_delta (MusicFrame (r->last_frame(), 0));
4232 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
4236 FadeOutDrag::setup_pointer_frame_offset ()
4238 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4239 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4240 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
4244 FadeOutDrag::motion (GdkEvent* event, bool)
4246 framecnt_t fade_length;
4247 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4249 _editor->snap_to_with_modifier (pos, event);
4250 pos.frame -= snap_delta (event->button.state);
4252 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4254 if (pos.frame > (region->last_frame() - 64)) {
4255 fade_length = 64; // this should really be a minimum fade defined somewhere
4256 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4257 fade_length = region->length() - region->fade_in()->back()->when - 1;
4259 fade_length = region->last_frame() - pos.frame;
4262 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4264 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4270 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
4273 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
4277 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
4279 if (!movement_occurred) {
4283 framecnt_t fade_length;
4284 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4286 _editor->snap_to_with_modifier (pos, event);
4287 pos.frame -= snap_delta (event->button.state);
4289 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4291 if (pos.frame > (region->last_frame() - 64)) {
4292 fade_length = 64; // this should really be a minimum fade defined somewhere
4293 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4294 fade_length = region->length() - region->fade_in()->back()->when - 1;
4296 fade_length = region->last_frame() - pos.frame;
4299 bool in_command = false;
4301 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4303 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4309 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4310 XMLNode &before = alist->get_state();
4312 tmp->audio_region()->set_fade_out_length (fade_length);
4313 tmp->audio_region()->set_fade_out_active (true);
4316 _editor->begin_reversible_command (_("change fade out length"));
4319 XMLNode &after = alist->get_state();
4320 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4324 _editor->commit_reversible_command ();
4329 FadeOutDrag::aborted (bool)
4331 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4332 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4338 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
4342 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
4344 , _selection_changed (false)
4346 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
4347 Gtk::Window* toplevel = _editor->current_toplevel();
4348 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
4352 _points.push_back (ArdourCanvas::Duple (0, 0));
4354 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
4357 MarkerDrag::~MarkerDrag ()
4359 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
4364 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
4366 location = new Location (*l);
4367 markers.push_back (m);
4372 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4374 Drag::start_grab (event, cursor);
4378 Location *location = _editor->find_location_from_marker (_marker, is_start);
4379 _editor->_dragging_edit_point = true;
4381 update_item (location);
4383 // _drag_line->show();
4384 // _line->raise_to_top();
4387 show_verbose_cursor_time (location->start());
4389 show_verbose_cursor_time (location->end());
4391 setup_snap_delta (MusicFrame (is_start ? location->start() : location->end(), 0));
4393 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4396 case Selection::Toggle:
4397 /* we toggle on the button release */
4399 case Selection::Set:
4400 if (!_editor->selection->selected (_marker)) {
4401 _editor->selection->set (_marker);
4402 _selection_changed = true;
4405 case Selection::Extend:
4407 Locations::LocationList ll;
4408 list<ArdourMarker*> to_add;
4410 _editor->selection->markers.range (s, e);
4411 s = min (_marker->position(), s);
4412 e = max (_marker->position(), e);
4415 if (e < max_framepos) {
4418 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
4419 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
4420 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
4423 to_add.push_back (lm->start);
4426 to_add.push_back (lm->end);
4430 if (!to_add.empty()) {
4431 _editor->selection->add (to_add);
4432 _selection_changed = true;
4436 case Selection::Add:
4437 _editor->selection->add (_marker);
4438 _selection_changed = true;
4443 /* Set up copies for us to manipulate during the drag
4446 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
4448 Location* l = _editor->find_location_from_marker (*i, is_start);
4455 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4457 /* range: check that the other end of the range isn't
4460 CopiedLocationInfo::iterator x;
4461 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4462 if (*(*x).location == *l) {
4466 if (x == _copied_locations.end()) {
4467 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4469 (*x).markers.push_back (*i);
4470 (*x).move_both = true;
4478 MarkerDrag::setup_pointer_frame_offset ()
4481 Location *location = _editor->find_location_from_marker (_marker, is_start);
4482 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4486 MarkerDrag::motion (GdkEvent* event, bool)
4488 framecnt_t f_delta = 0;
4490 bool move_both = false;
4491 Location *real_location;
4492 Location *copy_location = 0;
4493 framecnt_t const sd = snap_delta (event->button.state);
4495 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true).frame - sd;
4496 framepos_t next = newframe;
4498 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4502 CopiedLocationInfo::iterator x;
4504 /* find the marker we're dragging, and compute the delta */
4506 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4508 copy_location = (*x).location;
4510 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4512 /* this marker is represented by this
4513 * CopiedLocationMarkerInfo
4516 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4521 if (real_location->is_mark()) {
4522 f_delta = newframe - copy_location->start();
4526 switch (_marker->type()) {
4527 case ArdourMarker::SessionStart:
4528 case ArdourMarker::RangeStart:
4529 case ArdourMarker::LoopStart:
4530 case ArdourMarker::PunchIn:
4531 f_delta = newframe - copy_location->start();
4534 case ArdourMarker::SessionEnd:
4535 case ArdourMarker::RangeEnd:
4536 case ArdourMarker::LoopEnd:
4537 case ArdourMarker::PunchOut:
4538 f_delta = newframe - copy_location->end();
4541 /* what kind of marker is this ? */
4550 if (x == _copied_locations.end()) {
4551 /* hmm, impossible - we didn't find the dragged marker */
4555 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4557 /* now move them all */
4559 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4561 copy_location = x->location;
4563 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4567 if (real_location->locked()) {
4571 if (copy_location->is_mark()) {
4574 copy_location->set_start (copy_location->start() + f_delta, false, true, divisions);
4578 framepos_t new_start = copy_location->start() + f_delta;
4579 framepos_t new_end = copy_location->end() + f_delta;
4581 if (is_start) { // start-of-range marker
4583 if (move_both || (*x).move_both) {
4584 copy_location->set_start (new_start, false, true, divisions);
4585 copy_location->set_end (new_end, false, true, divisions);
4586 } else if (new_start < copy_location->end()) {
4587 copy_location->set_start (new_start, false, true, divisions);
4588 } else if (newframe > 0) {
4589 //_editor->snap_to (next, RoundUpAlways, true);
4590 copy_location->set_end (next, false, true, divisions);
4591 copy_location->set_start (newframe, false, true, divisions);
4594 } else { // end marker
4596 if (move_both || (*x).move_both) {
4597 copy_location->set_end (new_end, divisions);
4598 copy_location->set_start (new_start, false, true, divisions);
4599 } else if (new_end > copy_location->start()) {
4600 copy_location->set_end (new_end, false, true, divisions);
4601 } else if (newframe > 0) {
4602 //_editor->snap_to (next, RoundDownAlways, true);
4603 copy_location->set_start (next, false, true, divisions);
4604 copy_location->set_end (newframe, false, true, divisions);
4609 update_item (copy_location);
4611 /* now lookup the actual GUI items used to display this
4612 * location and move them to wherever the copy of the location
4613 * is now. This means that the logic in ARDOUR::Location is
4614 * still enforced, even though we are not (yet) modifying
4615 * the real Location itself.
4618 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4621 lm->set_position (copy_location->start(), copy_location->end());
4626 assert (!_copied_locations.empty());
4628 show_verbose_cursor_time (newframe);
4632 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4634 if (!movement_occurred) {
4636 if (was_double_click()) {
4637 _editor->rename_marker (_marker);
4641 /* just a click, do nothing but finish
4642 off the selection process
4645 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4647 case Selection::Set:
4648 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4649 _editor->selection->set (_marker);
4650 _selection_changed = true;
4654 case Selection::Toggle:
4655 /* we toggle on the button release, click only */
4656 _editor->selection->toggle (_marker);
4657 _selection_changed = true;
4661 case Selection::Extend:
4662 case Selection::Add:
4666 if (_selection_changed) {
4667 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4668 _editor->commit_reversible_selection_op();
4674 _editor->_dragging_edit_point = false;
4676 XMLNode &before = _editor->session()->locations()->get_state();
4677 bool in_command = false;
4679 MarkerSelection::iterator i;
4680 CopiedLocationInfo::iterator x;
4681 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4684 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4685 x != _copied_locations.end() && i != _editor->selection->markers.end();
4688 Location * location = _editor->find_location_from_marker (*i, is_start);
4692 if (location->locked()) {
4696 _editor->begin_reversible_command ( _("move marker") );
4699 if (location->is_mark()) {
4700 location->set_start (((*x).location)->start(), false, true, divisions);
4702 location->set (((*x).location)->start(), ((*x).location)->end(), true, divisions);
4705 if (location->is_session_range()) {
4706 _editor->session()->set_end_is_free (false);
4712 XMLNode &after = _editor->session()->locations()->get_state();
4713 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4714 _editor->commit_reversible_command ();
4719 MarkerDrag::aborted (bool movement_occurred)
4721 if (!movement_occurred) {
4725 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4727 /* move all markers to their original location */
4730 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4733 Location * location = _editor->find_location_from_marker (*m, is_start);
4736 (*m)->set_position (is_start ? location->start() : location->end());
4743 MarkerDrag::update_item (Location*)
4748 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4750 , _fixed_grab_x (0.0)
4751 , _fixed_grab_y (0.0)
4752 , _cumulative_x_drag (0.0)
4753 , _cumulative_y_drag (0.0)
4757 if (_zero_gain_fraction < 0.0) {
4758 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4761 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4763 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4769 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4771 Drag::start_grab (event, _editor->cursors()->fader);
4773 // start the grab at the center of the control point so
4774 // the point doesn't 'jump' to the mouse after the first drag
4775 _fixed_grab_x = _point->get_x() + _editor->sample_to_pixel_unrounded (_point->line().offset());
4776 _fixed_grab_y = _point->get_y();
4778 setup_snap_delta (MusicFrame (_editor->pixel_to_sample (_fixed_grab_x), 0));
4780 float const fraction = 1 - (_point->get_y() / _point->line().height());
4781 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4783 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4785 if (!_point->can_slide ()) {
4786 _x_constrained = true;
4791 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4793 double dx = _drags->current_pointer_x() - last_pointer_x();
4794 double dy = current_pointer_y() - last_pointer_y();
4795 bool need_snap = true;
4797 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4803 /* coordinate in pixels relative to the start of the region (for region-based automation)
4804 or track (for track-based automation) */
4805 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4806 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4808 // calculate zero crossing point. back off by .01 to stay on the
4809 // positive side of zero
4810 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4812 if (_x_constrained) {
4815 if (_y_constrained) {
4819 _cumulative_x_drag = cx - _fixed_grab_x;
4820 _cumulative_y_drag = cy - _fixed_grab_y;
4824 cy = min ((double) _point->line().height(), cy);
4826 // make sure we hit zero when passing through
4827 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4831 MusicFrame cx_mf (_editor->pixel_to_sample (cx) + snap_delta (event->button.state), 0);
4833 if (!_x_constrained && need_snap) {
4834 _editor->snap_to_with_modifier (cx_mf, event);
4837 cx_mf.frame -= snap_delta (event->button.state);
4838 cx_mf.frame = min (cx_mf.frame, _point->line().maximum_time() + _point->line().offset());
4840 float const fraction = 1.0 - (cy / _point->line().height());
4843 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4844 _editor->begin_reversible_command (_("automation event move"));
4845 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4847 pair<float, float> result;
4848 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_mf.frame), fraction, false, _pushing, _final_index);
4849 show_verbose_cursor_text (_point->line().get_verbose_cursor_relative_string (result.first, result.second));
4853 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4855 if (!movement_occurred) {
4858 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4859 _editor->reset_point_selection ();
4863 _point->line().end_drag (_pushing, _final_index);
4864 _editor->commit_reversible_command ();
4869 ControlPointDrag::aborted (bool)
4871 _point->line().reset ();
4875 ControlPointDrag::active (Editing::MouseMode m)
4877 if (m == Editing::MouseDraw) {
4878 /* always active in mouse draw */
4882 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4883 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4886 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4889 , _fixed_grab_x (0.0)
4890 , _fixed_grab_y (0.0)
4891 , _cumulative_y_drag (0)
4895 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4899 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4901 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4904 _item = &_line->grab_item ();
4906 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4907 origin, and ditto for y.
4910 double mx = event->button.x;
4911 double my = event->button.y;
4913 _line->grab_item().canvas_to_item (mx, my);
4915 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4917 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4918 /* no adjacent points */
4922 Drag::start_grab (event, _editor->cursors()->fader);
4924 /* store grab start in item frame */
4925 double const bx = _line->nth (_before)->get_x();
4926 double const ax = _line->nth (_after)->get_x();
4927 double const click_ratio = (ax - mx) / (ax - bx);
4929 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4934 double fraction = 1.0 - (cy / _line->height());
4936 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4940 LineDrag::motion (GdkEvent* event, bool first_move)
4942 double dy = current_pointer_y() - last_pointer_y();
4944 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4948 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4950 _cumulative_y_drag = cy - _fixed_grab_y;
4953 cy = min ((double) _line->height(), cy);
4955 double const fraction = 1.0 - (cy / _line->height());
4959 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4961 _editor->begin_reversible_command (_("automation range move"));
4962 _line->start_drag_line (_before, _after, initial_fraction);
4965 /* we are ignoring x position for this drag, so we can just pass in anything */
4966 pair<float, float> result;
4968 result = _line->drag_motion (0, fraction, true, false, ignored);
4969 show_verbose_cursor_text (_line->get_verbose_cursor_relative_string (result.first, result.second));
4973 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4975 if (movement_occurred) {
4976 motion (event, false);
4977 _line->end_drag (false, 0);
4978 _editor->commit_reversible_command ();
4980 /* add a new control point on the line */
4982 AutomationTimeAxisView* atv;
4984 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4985 framepos_t where = grab_frame ();
4988 double cy = _fixed_grab_y;
4990 _line->grab_item().item_to_canvas (cx, cy);
4992 atv->add_automation_event (event, where, cy, false);
4993 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4994 AudioRegionView* arv;
4996 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4997 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
5004 LineDrag::aborted (bool)
5009 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
5013 _region_view_grab_x (0.0),
5014 _cumulative_x_drag (0),
5018 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
5022 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
5024 Drag::start_grab (event);
5026 _line = reinterpret_cast<Line*> (_item);
5029 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
5031 double cx = event->button.x;
5032 double cy = event->button.y;
5034 _item->parent()->canvas_to_item (cx, cy);
5036 /* store grab start in parent frame */
5037 _region_view_grab_x = cx;
5039 _before = *(float*) _item->get_data ("position");
5041 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
5043 _max_x = _editor->sample_to_pixel(_arv->get_duration());
5047 FeatureLineDrag::motion (GdkEvent*, bool)
5049 double dx = _drags->current_pointer_x() - last_pointer_x();
5051 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
5053 _cumulative_x_drag += dx;
5055 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
5064 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
5066 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
5068 float *pos = new float;
5071 _line->set_data ("position", pos);
5077 FeatureLineDrag::finished (GdkEvent*, bool)
5079 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
5080 _arv->update_transient(_before, _before);
5084 FeatureLineDrag::aborted (bool)
5089 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
5091 , _vertical_only (false)
5093 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
5097 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5099 Drag::start_grab (event);
5100 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
5104 RubberbandSelectDrag::motion (GdkEvent* event, bool)
5110 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
5111 MusicFrame grab (grab_frame (), 0);
5113 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
5114 _editor->snap_to_with_modifier (grab, event);
5116 grab.frame = raw_grab_frame ();
5119 /* base start and end on initial click position */
5121 if (pf < grab.frame) {
5129 if (current_pointer_y() < grab_y()) {
5130 y1 = current_pointer_y();
5133 y2 = current_pointer_y();
5137 if (start != end || y1 != y2) {
5139 double x1 = _editor->sample_to_pixel (start);
5140 double x2 = _editor->sample_to_pixel (end);
5141 const double min_dimension = 2.0;
5143 if (_vertical_only) {
5144 /* fixed 10 pixel width */
5148 x2 = min (x1 - min_dimension, x2);
5150 x2 = max (x1 + min_dimension, x2);
5155 y2 = min (y1 - min_dimension, y2);
5157 y2 = max (y1 + min_dimension, y2);
5160 /* translate rect into item space and set */
5162 ArdourCanvas::Rect r (x1, y1, x2, y2);
5164 /* this drag is a _trackview_only == true drag, so the y1 and
5165 * y2 (computed using current_pointer_y() and grab_y()) will be
5166 * relative to the top of the trackview group). The
5167 * rubberband rect has the same parent/scroll offset as the
5168 * the trackview group, so we can use the "r" rect directly
5169 * to set the shape of the rubberband.
5172 _editor->rubberband_rect->set (r);
5173 _editor->rubberband_rect->show();
5174 _editor->rubberband_rect->raise_to_top();
5176 show_verbose_cursor_time (pf);
5178 do_select_things (event, true);
5183 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
5187 framepos_t grab = grab_frame ();
5188 framepos_t lpf = last_pointer_frame ();
5190 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
5191 grab = raw_grab_frame ();
5192 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
5206 if (current_pointer_y() < grab_y()) {
5207 y1 = current_pointer_y();
5210 y2 = current_pointer_y();
5214 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
5218 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
5220 if (movement_occurred) {
5222 motion (event, false);
5223 do_select_things (event, false);
5229 bool do_deselect = true;
5230 MidiTimeAxisView* mtv;
5232 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
5234 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
5235 /* nothing selected */
5236 add_midi_region (mtv, true);
5237 do_deselect = false;
5241 /* do not deselect if Primary or Tertiary (toggle-select or
5242 * extend-select are pressed.
5245 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
5246 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
5253 _editor->rubberband_rect->hide();
5257 RubberbandSelectDrag::aborted (bool)
5259 _editor->rubberband_rect->hide ();
5262 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
5263 : RegionDrag (e, i, p, v)
5265 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
5269 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5271 Drag::start_grab (event, cursor);
5273 _editor->get_selection().add (_primary);
5275 MusicFrame where (_primary->region()->position(), 0);
5276 setup_snap_delta (where);
5278 show_verbose_cursor_duration (where.frame, adjusted_current_frame (event), 0);
5282 TimeFXDrag::motion (GdkEvent* event, bool)
5284 RegionView* rv = _primary;
5285 StreamView* cv = rv->get_time_axis_view().view ();
5286 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
5287 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
5288 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
5289 MusicFrame pf (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
5291 _editor->snap_to_with_modifier (pf, event);
5292 pf.frame -= snap_delta (event->button.state);
5294 if (pf.frame > rv->region()->position()) {
5295 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf.frame, layers, layer);
5298 show_verbose_cursor_duration (_primary->region()->position(), pf.frame, 0);
5302 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
5304 /* this may have been a single click, no drag. We still want the dialog
5305 to show up in that case, so that the user can manually edit the
5306 parameters for the timestretch.
5309 float fraction = 1.0;
5311 if (movement_occurred) {
5313 motion (event, false);
5315 _primary->get_time_axis_view().hide_timestretch ();
5317 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
5319 if (adjusted_frame_pos < _primary->region()->position()) {
5320 /* backwards drag of the left edge - not usable */
5324 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
5326 fraction = (double) newlen / (double) _primary->region()->length();
5328 #ifndef USE_RUBBERBAND
5329 // Soundtouch uses fraction / 100 instead of normal (/ 1)
5330 if (_primary->region()->data_type() == DataType::AUDIO) {
5331 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
5336 if (!_editor->get_selection().regions.empty()) {
5337 /* primary will already be included in the selection, and edit
5338 group shared editing will propagate selection across
5339 equivalent regions, so just use the current region
5343 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
5344 error << _("An error occurred while executing time stretch operation") << endmsg;
5350 TimeFXDrag::aborted (bool)
5352 _primary->get_time_axis_view().hide_timestretch ();
5355 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
5358 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
5362 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5364 Drag::start_grab (event);
5368 ScrubDrag::motion (GdkEvent* /*event*/, bool)
5370 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
5374 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
5376 if (movement_occurred && _editor->session()) {
5377 /* make sure we stop */
5378 _editor->session()->request_transport_speed (0.0);
5383 ScrubDrag::aborted (bool)
5388 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5392 , _track_selection_at_start (e)
5393 , _time_selection_at_start (!_editor->get_selection().time.empty())
5395 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
5397 if (_time_selection_at_start) {
5398 start_at_start = _editor->get_selection().time.start();
5399 end_at_start = _editor->get_selection().time.end_frame();
5404 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
5406 if (_editor->session() == 0) {
5410 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5412 switch (_operation) {
5413 case CreateSelection:
5414 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5419 cursor = _editor->cursors()->selector;
5420 Drag::start_grab (event, cursor);
5423 case SelectionStartTrim:
5424 if (_editor->clicked_axisview) {
5425 _editor->clicked_axisview->order_selection_trims (_item, true);
5427 Drag::start_grab (event, _editor->cursors()->left_side_trim);
5430 case SelectionEndTrim:
5431 if (_editor->clicked_axisview) {
5432 _editor->clicked_axisview->order_selection_trims (_item, false);
5434 Drag::start_grab (event, _editor->cursors()->right_side_trim);
5438 Drag::start_grab (event, cursor);
5441 case SelectionExtend:
5442 Drag::start_grab (event, cursor);
5446 if (_operation == SelectionMove) {
5447 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
5449 show_verbose_cursor_time (adjusted_current_frame (event));
5454 SelectionDrag::setup_pointer_frame_offset ()
5456 switch (_operation) {
5457 case CreateSelection:
5458 _pointer_frame_offset = 0;
5461 case SelectionStartTrim:
5463 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5466 case SelectionEndTrim:
5467 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5470 case SelectionExtend:
5476 SelectionDrag::motion (GdkEvent* event, bool first_move)
5478 framepos_t start = 0;
5480 framecnt_t length = 0;
5481 framecnt_t distance = 0;
5482 MusicFrame start_mf (0, 0);
5483 framepos_t const pending_position = adjusted_current_frame (event);
5485 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5490 _track_selection_at_start = _editor->selection->tracks;
5493 switch (_operation) {
5494 case CreateSelection:
5496 MusicFrame grab (grab_frame (), 0);
5498 grab.frame = adjusted_current_frame (event, false);
5499 if (grab.frame < pending_position) {
5500 _editor->snap_to (grab, RoundDownMaybe);
5502 _editor->snap_to (grab, RoundUpMaybe);
5506 if (pending_position < grab.frame) {
5507 start = pending_position;
5510 end = pending_position;
5514 /* first drag: Either add to the selection
5515 or create a new selection
5522 /* adding to the selection */
5523 _editor->set_selected_track_as_side_effect (Selection::Add);
5524 _editor->clicked_selection = _editor->selection->add (start, end);
5531 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5532 _editor->set_selected_track_as_side_effect (Selection::Set);
5535 _editor->clicked_selection = _editor->selection->set (start, end);
5539 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5540 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5541 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5543 _editor->selection->add (atest);
5547 /* select all tracks within the rectangle that we've marked out so far */
5548 TrackViewList new_selection;
5549 TrackViewList& all_tracks (_editor->track_views);
5551 ArdourCanvas::Coord const top = grab_y();
5552 ArdourCanvas::Coord const bottom = current_pointer_y();
5554 if (top >= 0 && bottom >= 0) {
5556 //first, find the tracks that are covered in the y range selection
5557 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5558 if ((*i)->covered_by_y_range (top, bottom)) {
5559 new_selection.push_back (*i);
5563 //now compare our list with the current selection, and add as necessary
5564 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5565 TrackViewList tracks_to_add;
5566 TrackViewList tracks_to_remove;
5567 vector<RouteGroup*> selected_route_groups;
5570 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i) {
5571 if (!new_selection.contains (*i) && !_track_selection_at_start.contains (*i)) {
5572 tracks_to_remove.push_back (*i);
5574 RouteGroup* rg = (*i)->route_group();
5575 if (rg && rg->is_active() && rg->is_select()) {
5576 selected_route_groups.push_back (rg);
5582 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5583 if (!_editor->selection->tracks.contains (*i)) {
5584 tracks_to_add.push_back (*i);
5585 RouteGroup* rg = (*i)->route_group();
5587 if (rg && rg->is_active() && rg->is_select()) {
5588 selected_route_groups.push_back (rg);
5593 _editor->selection->add (tracks_to_add);
5595 if (!tracks_to_remove.empty()) {
5597 /* check all these to-be-removed tracks against the
5598 * possibility that they are selected by being
5599 * in the same group as an approved track.
5602 for (TrackViewList::iterator i = tracks_to_remove.begin(); i != tracks_to_remove.end(); ) {
5603 RouteGroup* rg = (*i)->route_group();
5605 if (rg && find (selected_route_groups.begin(), selected_route_groups.end(), rg) != selected_route_groups.end()) {
5606 i = tracks_to_remove.erase (i);
5612 /* remove whatever is left */
5614 _editor->selection->remove (tracks_to_remove);
5620 case SelectionStartTrim:
5622 end = _editor->selection->time[_editor->clicked_selection].end;
5624 if (pending_position > end) {
5627 start = pending_position;
5631 case SelectionEndTrim:
5633 start = _editor->selection->time[_editor->clicked_selection].start;
5635 if (pending_position < start) {
5638 end = pending_position;
5645 start = _editor->selection->time[_editor->clicked_selection].start;
5646 end = _editor->selection->time[_editor->clicked_selection].end;
5648 length = end - start;
5649 distance = pending_position - start;
5650 start = pending_position;
5652 start_mf.frame = start;
5653 _editor->snap_to (start_mf);
5655 end = start_mf.frame + length;
5659 case SelectionExtend:
5664 switch (_operation) {
5666 if (_time_selection_at_start) {
5667 _editor->selection->move_time (distance);
5671 _editor->selection->replace (_editor->clicked_selection, start, end);
5675 if (_operation == SelectionMove) {
5676 show_verbose_cursor_time(start);
5678 show_verbose_cursor_time(pending_position);
5683 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5685 Session* s = _editor->session();
5687 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5688 if (movement_occurred) {
5689 motion (event, false);
5690 /* XXX this is not object-oriented programming at all. ick */
5691 if (_editor->selection->time.consolidate()) {
5692 _editor->selection->TimeChanged ();
5695 /* XXX what if its a music time selection? */
5697 if (s->get_play_range() && s->transport_rolling()) {
5698 s->request_play_range (&_editor->selection->time, true);
5699 } else if (!s->config.get_external_sync()) {
5700 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5701 s->request_locate (_editor->get_selection().time.start());
5705 if (_editor->get_selection().time.length() != 0) {
5706 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5708 s->clear_range_selection ();
5713 /* just a click, no pointer movement.
5716 if (was_double_click()) {
5717 if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) {
5718 _editor->temporal_zoom_selection (Both);
5723 if (_operation == SelectionExtend) {
5724 if (_time_selection_at_start) {
5725 framepos_t pos = adjusted_current_frame (event, false);
5726 framepos_t start = min (pos, start_at_start);
5727 framepos_t end = max (pos, end_at_start);
5728 _editor->selection->set (start, end);
5731 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5732 if (_editor->clicked_selection) {
5733 _editor->selection->remove (_editor->clicked_selection);
5736 if (!_editor->clicked_selection) {
5737 _editor->selection->clear_time();
5742 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5743 _editor->selection->set (_editor->clicked_axisview);
5746 if (s && s->get_play_range () && s->transport_rolling()) {
5747 s->request_stop (false, false);
5752 _editor->stop_canvas_autoscroll ();
5753 _editor->clicked_selection = 0;
5754 _editor->commit_reversible_selection_op ();
5758 SelectionDrag::aborted (bool)
5763 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5764 : Drag (e, i, false),
5768 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5770 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5771 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5772 physical_screen_height (_editor->current_toplevel()->get_window())));
5773 _drag_rect->hide ();
5775 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5776 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5779 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5781 /* normal canvas items will be cleaned up when their parent group is deleted. But
5782 this item is created as the child of a long-lived parent group, and so we
5783 need to explicitly delete it.
5789 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5791 if (_editor->session() == 0) {
5795 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5797 if (!_editor->temp_location) {
5798 _editor->temp_location = new Location (*_editor->session());
5801 switch (_operation) {
5802 case CreateSkipMarker:
5803 case CreateRangeMarker:
5804 case CreateTransportMarker:
5805 case CreateCDMarker:
5807 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5812 cursor = _editor->cursors()->selector;
5816 Drag::start_grab (event, cursor);
5818 show_verbose_cursor_time (adjusted_current_frame (event));
5822 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5824 framepos_t start = 0;
5826 ArdourCanvas::Rectangle *crect;
5828 switch (_operation) {
5829 case CreateSkipMarker:
5830 crect = _editor->range_bar_drag_rect;
5832 case CreateRangeMarker:
5833 crect = _editor->range_bar_drag_rect;
5835 case CreateTransportMarker:
5836 crect = _editor->transport_bar_drag_rect;
5838 case CreateCDMarker:
5839 crect = _editor->cd_marker_bar_drag_rect;
5842 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5847 framepos_t const pf = adjusted_current_frame (event);
5849 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5850 MusicFrame grab (grab_frame (), 0);
5851 _editor->snap_to (grab);
5853 if (pf < grab_frame()) {
5861 /* first drag: Either add to the selection
5862 or create a new selection.
5867 _editor->temp_location->set (start, end);
5871 update_item (_editor->temp_location);
5873 //_drag_rect->raise_to_top();
5879 _editor->temp_location->set (start, end);
5881 double x1 = _editor->sample_to_pixel (start);
5882 double x2 = _editor->sample_to_pixel (end);
5886 update_item (_editor->temp_location);
5889 show_verbose_cursor_time (pf);
5894 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5896 Location * newloc = 0;
5900 if (movement_occurred) {
5901 motion (event, false);
5904 switch (_operation) {
5905 case CreateSkipMarker:
5906 case CreateRangeMarker:
5907 case CreateCDMarker:
5909 XMLNode &before = _editor->session()->locations()->get_state();
5910 if (_operation == CreateSkipMarker) {
5911 _editor->begin_reversible_command (_("new skip marker"));
5912 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5913 flags = Location::IsRangeMarker | Location::IsSkip;
5914 _editor->range_bar_drag_rect->hide();
5915 } else if (_operation == CreateCDMarker) {
5916 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5917 _editor->begin_reversible_command (_("new CD marker"));
5918 flags = Location::IsRangeMarker | Location::IsCDMarker;
5919 _editor->cd_marker_bar_drag_rect->hide();
5921 _editor->begin_reversible_command (_("new skip marker"));
5922 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5923 flags = Location::IsRangeMarker;
5924 _editor->range_bar_drag_rect->hide();
5926 newloc = new Location (
5927 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5928 , _editor->get_grid_music_divisions (event->button.state));
5930 _editor->session()->locations()->add (newloc, true);
5931 XMLNode &after = _editor->session()->locations()->get_state();
5932 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5933 _editor->commit_reversible_command ();
5937 case CreateTransportMarker:
5938 // popup menu to pick loop or punch
5939 _editor->new_transport_marker_context_menu (&event->button, _item);
5945 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5947 if (_operation == CreateTransportMarker) {
5949 /* didn't drag, so just locate */
5951 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5953 } else if (_operation == CreateCDMarker) {
5955 /* didn't drag, but mark is already created so do
5958 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5963 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5965 if (end == max_framepos) {
5966 end = _editor->session()->current_end_frame ();
5969 if (start == max_framepos) {
5970 start = _editor->session()->current_start_frame ();
5973 switch (_editor->mouse_mode) {
5975 /* find the two markers on either side and then make the selection from it */
5976 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5980 /* find the two markers on either side of the click and make the range out of it */
5981 _editor->selection->set (start, end);
5990 _editor->stop_canvas_autoscroll ();
5994 RangeMarkerBarDrag::aborted (bool movement_occurred)
5996 if (movement_occurred) {
5997 _drag_rect->hide ();
6002 RangeMarkerBarDrag::update_item (Location* location)
6004 double const x1 = _editor->sample_to_pixel (location->start());
6005 double const x2 = _editor->sample_to_pixel (location->end());
6007 _drag_rect->set_x0 (x1);
6008 _drag_rect->set_x1 (x2);
6011 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
6013 , _cumulative_dx (0)
6014 , _cumulative_dy (0)
6016 , _was_selected (false)
6019 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
6021 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
6023 _region = &_primary->region_view ();
6024 _note_height = _region->midi_stream_view()->note_height ();
6028 NoteDrag::setup_pointer_frame_offset ()
6030 _pointer_frame_offset = raw_grab_frame()
6031 - _editor->session()->tempo_map().frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
6035 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
6037 Drag::start_grab (event);
6039 if (ArdourKeyboard::indicates_copy (event->button.state)) {
6045 setup_snap_delta (MusicFrame (_region->source_beats_to_absolute_frames (_primary->note()->time ()), 0));
6047 if (!(_was_selected = _primary->selected())) {
6049 /* tertiary-click means extend selection - we'll do that on button release,
6050 so don't add it here, because otherwise we make it hard to figure
6051 out the "extend-to" range.
6054 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
6057 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
6060 _region->note_selected (_primary, true);
6062 _editor->get_selection().clear_points();
6063 _region->unique_select (_primary);
6069 /** @return Current total drag x change in quarter notes */
6071 NoteDrag::total_dx (GdkEvent * event) const
6073 if (_x_constrained) {
6077 TempoMap& map (_editor->session()->tempo_map());
6080 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
6082 /* primary note time */
6083 frameoffset_t const n = map.frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
6085 /* primary note time in quarter notes */
6086 double const n_qn = _region->session_relative_qn (_primary->note()->time().to_double());
6088 /* new time of the primary note in session frames */
6089 frameoffset_t st = n + dx + snap_delta (event->button.state);
6091 /* possibly snap and return corresponding delta in quarter notes */
6092 MusicFrame snap (st, 0);
6093 _editor->snap_to_with_modifier (snap, event);
6094 double ret = map.exact_qn_at_frame (snap.frame, snap.division) - n_qn - snap_delta_music (event->button.state);
6096 /* prevent the earliest note being dragged earlier than the region's start position */
6097 if (_earliest + ret < _region->midi_region()->start_beats()) {
6098 ret -= (_earliest + ret) - _region->midi_region()->start_beats();
6104 /** @return Current total drag y change in note number */
6106 NoteDrag::total_dy () const
6108 if (_y_constrained) {
6112 double const y = _region->midi_view()->y_position ();
6113 /* new current note */
6114 uint8_t n = _region->y_to_note (current_pointer_y () - y);
6116 MidiStreamView* msv = _region->midi_stream_view ();
6117 n = max (msv->lowest_note(), n);
6118 n = min (msv->highest_note(), n);
6119 /* and work out delta */
6120 return n - _region->y_to_note (grab_y() - y);
6124 NoteDrag::motion (GdkEvent * event, bool first_move)
6127 _earliest = _region->earliest_in_selection().to_double();
6129 /* make copies of all the selected notes */
6130 _primary = _region->copy_selection (_primary);
6134 /* Total change in x and y since the start of the drag */
6135 double const dx_qn = total_dx (event);
6136 int8_t const dy = total_dy ();
6138 /* Now work out what we have to do to the note canvas items to set this new drag delta */
6139 double const tdx = _x_constrained ? 0 : dx_qn - _cumulative_dx;
6140 double const tdy = _y_constrained ? 0 : -dy * _note_height - _cumulative_dy;
6143 _cumulative_dx = dx_qn;
6144 _cumulative_dy += tdy;
6146 int8_t note_delta = total_dy();
6150 _region->move_copies (dx_qn, tdy, note_delta);
6152 _region->move_selection (dx_qn, tdy, note_delta);
6155 /* the new note value may be the same as the old one, but we
6156 * don't know what that means because the selection may have
6157 * involved more than one note and we might be doing something
6158 * odd with them. so show the note value anyway, always.
6161 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
6163 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
6169 NoteDrag::finished (GdkEvent* ev, bool moved)
6172 /* no motion - select note */
6174 if (_editor->current_mouse_mode() == Editing::MouseContent ||
6175 _editor->current_mouse_mode() == Editing::MouseDraw) {
6177 bool changed = false;
6179 if (_was_selected) {
6180 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6182 _region->note_deselected (_primary);
6185 _editor->get_selection().clear_points();
6186 _region->unique_select (_primary);
6190 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
6191 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6193 if (!extend && !add && _region->selection_size() > 1) {
6194 _editor->get_selection().clear_points();
6195 _region->unique_select (_primary);
6197 } else if (extend) {
6198 _region->note_selected (_primary, true, true);
6201 /* it was added during button press */
6208 _editor->begin_reversible_selection_op(X_("Select Note Release"));
6209 _editor->commit_reversible_selection_op();
6213 _region->note_dropped (_primary, total_dx (ev), total_dy(), _copy);
6218 NoteDrag::aborted (bool)
6223 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
6224 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
6225 : Drag (editor, atv->base_item ())
6227 , _y_origin (atv->y_position())
6228 , _nothing_to_drag (false)
6230 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6231 setup (atv->lines ());
6234 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
6235 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
6236 : Drag (editor, rv->get_canvas_group ())
6238 , _y_origin (rv->get_time_axis_view().y_position())
6239 , _nothing_to_drag (false)
6242 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6244 list<boost::shared_ptr<AutomationLine> > lines;
6246 AudioRegionView* audio_view;
6247 AutomationRegionView* automation_view;
6248 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
6249 lines.push_back (audio_view->get_gain_line ());
6250 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
6251 lines.push_back (automation_view->line ());
6254 error << _("Automation range drag created for invalid region type") << endmsg;
6260 /** @param lines AutomationLines to drag.
6261 * @param offset Offset from the session start to the points in the AutomationLines.
6264 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
6266 /* find the lines that overlap the ranges being dragged */
6267 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
6268 while (i != lines.end ()) {
6269 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
6272 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
6274 /* check this range against all the AudioRanges that we are using */
6275 list<AudioRange>::const_iterator k = _ranges.begin ();
6276 while (k != _ranges.end()) {
6277 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
6283 /* add it to our list if it overlaps at all */
6284 if (k != _ranges.end()) {
6289 _lines.push_back (n);
6295 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
6299 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
6301 return 1.0 - ((global_y - _y_origin) / line->height());
6305 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
6307 const double v = list->eval(x);
6308 return _integral ? rint(v) : v;
6312 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6314 Drag::start_grab (event, cursor);
6316 /* Get line states before we start changing things */
6317 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6318 i->state = &i->line->get_state ();
6319 i->original_fraction = y_fraction (i->line, current_pointer_y());
6322 if (_ranges.empty()) {
6324 /* No selected time ranges: drag all points */
6325 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6326 uint32_t const N = i->line->npoints ();
6327 for (uint32_t j = 0; j < N; ++j) {
6328 i->points.push_back (i->line->nth (j));
6334 if (_nothing_to_drag) {
6340 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
6342 if (_nothing_to_drag && !first_move) {
6347 _editor->begin_reversible_command (_("automation range move"));
6349 if (!_ranges.empty()) {
6351 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
6353 framecnt_t const half = (i->start + i->end) / 2;
6355 /* find the line that this audio range starts in */
6356 list<Line>::iterator j = _lines.begin();
6357 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
6361 if (j != _lines.end()) {
6362 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6364 /* j is the line that this audio range starts in; fade into it;
6365 64 samples length plucked out of thin air.
6368 framepos_t a = i->start + 64;
6373 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
6374 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
6376 XMLNode &before = the_list->get_state();
6377 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6378 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6380 if (add_p || add_q) {
6381 _editor->session()->add_command (
6382 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6386 /* same thing for the end */
6389 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
6393 if (j != _lines.end()) {
6394 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6396 /* j is the line that this audio range starts in; fade out of it;
6397 64 samples length plucked out of thin air.
6400 framepos_t b = i->end - 64;
6405 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
6406 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
6408 XMLNode &before = the_list->get_state();
6409 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6410 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6412 if (add_p || add_q) {
6413 _editor->session()->add_command (
6414 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6419 _nothing_to_drag = true;
6421 /* Find all the points that should be dragged and put them in the relevant
6422 points lists in the Line structs.
6425 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6427 uint32_t const N = i->line->npoints ();
6428 for (uint32_t j = 0; j < N; ++j) {
6430 /* here's a control point on this line */
6431 ControlPoint* p = i->line->nth (j);
6432 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
6434 /* see if it's inside a range */
6435 list<AudioRange>::const_iterator k = _ranges.begin ();
6436 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
6440 if (k != _ranges.end()) {
6441 /* dragging this point */
6442 _nothing_to_drag = false;
6443 i->points.push_back (p);
6449 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6450 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
6454 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
6455 float const f = y_fraction (l->line, current_pointer_y());
6456 /* we are ignoring x position for this drag, so we can just pass in anything */
6457 pair<float, float> result;
6459 result = l->line->drag_motion (0, f, true, false, ignored);
6460 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (result.first, result.second));
6465 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
6467 if (_nothing_to_drag || !motion_occurred) {
6471 motion (event, false);
6472 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6473 i->line->end_drag (false, 0);
6476 _editor->commit_reversible_command ();
6480 AutomationRangeDrag::aborted (bool)
6482 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6487 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
6489 , initial_time_axis_view (itav)
6491 /* note that time_axis_view may be null if the regionview was created
6492 * as part of a copy operation.
6494 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
6495 layer = v->region()->layer ();
6496 initial_y = v->get_canvas_group()->position().y;
6497 initial_playlist = v->region()->playlist ();
6498 initial_position = v->region()->position ();
6499 initial_end = v->region()->position () + v->region()->length ();
6502 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
6503 : Drag (e, i->canvas_item ())
6506 , _cumulative_dx (0)
6508 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
6509 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
6514 PatchChangeDrag::motion (GdkEvent* ev, bool)
6516 framepos_t f = adjusted_current_frame (ev);
6517 boost::shared_ptr<Region> r = _region_view->region ();
6518 f = max (f, r->position ());
6519 f = min (f, r->last_frame ());
6521 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6522 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6523 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6524 _cumulative_dx = dxu;
6528 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6530 if (!movement_occurred) {
6531 if (was_double_click()) {
6532 _region_view->edit_patch_change (_patch_change);
6537 boost::shared_ptr<Region> r (_region_view->region ());
6538 framepos_t f = adjusted_current_frame (ev);
6539 f = max (f, r->position ());
6540 f = min (f, r->last_frame ());
6542 _region_view->move_patch_change (
6544 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6549 PatchChangeDrag::aborted (bool)
6551 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6555 PatchChangeDrag::setup_pointer_frame_offset ()
6557 boost::shared_ptr<Region> region = _region_view->region ();
6558 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6561 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6562 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6569 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6571 _region_view->update_drag_selection (
6573 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6577 MidiRubberbandSelectDrag::deselect_things ()
6582 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6583 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6586 _vertical_only = true;
6590 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6592 double const y = _region_view->midi_view()->y_position ();
6594 y1 = max (0.0, y1 - y);
6595 y2 = max (0.0, y2 - y);
6597 _region_view->update_vertical_drag_selection (
6600 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6605 MidiVerticalSelectDrag::deselect_things ()
6610 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6611 : RubberbandSelectDrag (e, i)
6617 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6619 if (drag_in_progress) {
6620 /* We just want to select things at the end of the drag, not during it */
6624 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6626 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6628 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6630 _editor->commit_reversible_selection_op ();
6634 EditorRubberbandSelectDrag::deselect_things ()
6636 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6638 _editor->selection->clear_tracks();
6639 _editor->selection->clear_regions();
6640 _editor->selection->clear_points ();
6641 _editor->selection->clear_lines ();
6642 _editor->selection->clear_midi_notes ();
6644 _editor->commit_reversible_selection_op();
6647 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6652 _note[0] = _note[1] = 0;
6655 NoteCreateDrag::~NoteCreateDrag ()
6661 NoteCreateDrag::grid_frames (framepos_t t) const
6664 const Evoral::Beats grid_beats = _region_view->get_grid_beats (t);
6665 const Evoral::Beats t_beats = _region_view->region_frames_to_region_beats (t);
6667 return _region_view->region_beats_to_region_frames (t_beats + grid_beats)
6668 - _region_view->region_beats_to_region_frames (t_beats);
6672 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6674 Drag::start_grab (event, cursor);
6676 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6677 TempoMap& map (_editor->session()->tempo_map());
6679 const framepos_t pf = _drags->current_pointer_frame ();
6680 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6682 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6684 double eqaf = map.exact_qn_at_frame (pf, divisions);
6686 if (divisions != 0) {
6688 const double qaf = map.quarter_note_at_frame (pf);
6690 /* Hack so that we always snap to the note that we are over, instead of snapping
6691 to the next one if we're more than halfway through the one we're over.
6694 const double rem = eqaf - qaf;
6696 eqaf -= grid_beats.to_double();
6700 _note[0] = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6701 /* minimum initial length is grid beats */
6702 _note[1] = map.frame_at_quarter_note (eqaf + grid_beats.to_double()) - _region_view->region()->position();
6704 double const x0 = _editor->sample_to_pixel (_note[0]);
6705 double const x1 = _editor->sample_to_pixel (_note[1]);
6706 double const y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6708 _drag_rect->set (ArdourCanvas::Rect (x0, y, x1, y + floor (_region_view->midi_stream_view()->note_height ())));
6709 _drag_rect->set_outline_all ();
6710 _drag_rect->set_outline_color (0xffffff99);
6711 _drag_rect->set_fill_color (0xffffff66);
6715 NoteCreateDrag::motion (GdkEvent* event, bool)
6717 TempoMap& map (_editor->session()->tempo_map());
6718 const framepos_t pf = _drags->current_pointer_frame ();
6719 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6720 double eqaf = map.exact_qn_at_frame (pf, divisions);
6722 if (divisions != 0) {
6724 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6726 const double qaf = map.quarter_note_at_frame (pf);
6727 /* Hack so that we always snap to the note that we are over, instead of snapping
6728 to the next one if we're more than halfway through the one we're over.
6731 const double rem = eqaf - qaf;
6733 eqaf -= grid_beats.to_double();
6736 eqaf += grid_beats.to_double();
6738 _note[1] = max ((framepos_t)0, map.frame_at_quarter_note (eqaf) - _region_view->region()->position ());
6740 double const x0 = _editor->sample_to_pixel (_note[0]);
6741 double const x1 = _editor->sample_to_pixel (_note[1]);
6742 _drag_rect->set_x0 (std::min(x0, x1));
6743 _drag_rect->set_x1 (std::max(x0, x1));
6747 NoteCreateDrag::finished (GdkEvent* ev, bool had_movement)
6749 /* we create a note even if there was no movement */
6750 framepos_t const start = min (_note[0], _note[1]);
6751 framepos_t const start_sess_rel = start + _region_view->region()->position();
6752 framecnt_t length = max (_editor->pixel_to_sample (1.0), (framecnt_t) fabs ((double)(_note[0] - _note[1])));
6753 framecnt_t const g = grid_frames (start_sess_rel);
6755 if (_editor->get_grid_music_divisions (ev->button.state) != 0 && length < g) {
6759 TempoMap& map (_editor->session()->tempo_map());
6760 const double qn_length = map.quarter_notes_between_frames (start_sess_rel, start_sess_rel + length);
6761 Evoral::Beats qn_length_beats = max (Evoral::Beats::ticks(1), Evoral::Beats (qn_length));
6763 _editor->begin_reversible_command (_("Create Note"));
6764 _region_view->clear_editor_note_selection();
6765 _region_view->create_note_at (start, _drag_rect->y0(), qn_length_beats, ev->button.state, false);
6766 _editor->commit_reversible_command ();
6770 NoteCreateDrag::y_to_region (double y) const
6773 _region_view->get_canvas_group()->canvas_to_item (x, y);
6778 NoteCreateDrag::aborted (bool)
6783 HitCreateDrag::HitCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6791 HitCreateDrag::~HitCreateDrag ()
6796 HitCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6798 Drag::start_grab (event, cursor);
6800 TempoMap& map (_editor->session()->tempo_map());
6802 _y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6804 const framepos_t pf = _drags->current_pointer_frame ();
6805 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6807 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6809 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6811 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6815 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6816 Evoral::Beats length = _region_view->get_grid_beats (pf);
6818 _editor->begin_reversible_command (_("Create Hit"));
6819 _region_view->clear_editor_note_selection();
6820 _region_view->create_note_at (start, _y, length, event->button.state, false);
6826 HitCreateDrag::motion (GdkEvent* event, bool)
6828 TempoMap& map (_editor->session()->tempo_map());
6830 const framepos_t pf = _drags->current_pointer_frame ();
6831 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6833 if (divisions == 0) {
6837 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6838 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position ();
6840 if (_last_pos == start) {
6844 Evoral::Beats length = _region_view->get_grid_beats (pf);
6846 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6848 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6852 _region_view->create_note_at (start, _y, length, event->button.state, false);
6858 HitCreateDrag::finished (GdkEvent* /* ev */, bool /* had_movement */)
6860 _editor->commit_reversible_command ();
6865 HitCreateDrag::y_to_region (double y) const
6868 _region_view->get_canvas_group()->canvas_to_item (x, y);
6873 HitCreateDrag::aborted (bool)
6878 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6883 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6887 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6889 Drag::start_grab (event, cursor);
6893 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6899 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6902 distance = _drags->current_pointer_x() - grab_x();
6903 len = ar->fade_in()->back()->when;
6905 distance = grab_x() - _drags->current_pointer_x();
6906 len = ar->fade_out()->back()->when;
6909 /* how long should it be ? */
6911 new_length = len + _editor->pixel_to_sample (distance);
6913 /* now check with the region that this is legal */
6915 new_length = ar->verify_xfade_bounds (new_length, start);
6918 arv->reset_fade_in_shape_width (ar, new_length);
6920 arv->reset_fade_out_shape_width (ar, new_length);
6925 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6931 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6934 distance = _drags->current_pointer_x() - grab_x();
6935 len = ar->fade_in()->back()->when;
6937 distance = grab_x() - _drags->current_pointer_x();
6938 len = ar->fade_out()->back()->when;
6941 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6943 _editor->begin_reversible_command ("xfade trim");
6944 ar->playlist()->clear_owned_changes ();
6947 ar->set_fade_in_length (new_length);
6949 ar->set_fade_out_length (new_length);
6952 /* Adjusting the xfade may affect other regions in the playlist, so we need
6953 to get undo Commands from the whole playlist rather than just the
6957 vector<Command*> cmds;
6958 ar->playlist()->rdiff (cmds);
6959 _editor->session()->add_commands (cmds);
6960 _editor->commit_reversible_command ();
6965 CrossfadeEdgeDrag::aborted (bool)
6968 // arv->redraw_start_xfade ();
6970 // arv->redraw_end_xfade ();
6974 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6975 : Drag (e, item, true)
6976 , line (new EditorCursor (*e))
6978 line->set_position (pos);
6980 line->track_canvas_item().reparent (_editor->_drag_motion_group);
6983 RegionCutDrag::~RegionCutDrag ()
6989 RegionCutDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6991 Drag::start_grab (event, c);
6992 motion (event, false);
6996 RegionCutDrag::motion (GdkEvent* event, bool)
6998 MusicFrame pos (_drags->current_pointer_frame(), 0);
6999 _editor->snap_to_with_modifier (pos, event);
7001 line->set_position (pos.frame);
7005 RegionCutDrag::finished (GdkEvent* event, bool)
7007 _editor->get_track_canvas()->canvas()->re_enter();
7010 MusicFrame pos (_drags->current_pointer_frame(), 0);
7011 _editor->snap_to_with_modifier (pos, event);
7014 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos.frame);
7020 _editor->split_regions_at (pos, rs, false);
7024 RegionCutDrag::aborted (bool)