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"
44 #include "canvas/canvas.h"
45 #include "canvas/scroll_group.h"
50 #include "audio_region_view.h"
51 #include "automation_region_view.h"
52 #include "midi_region_view.h"
53 #include "ardour_ui.h"
54 #include "gui_thread.h"
55 #include "control_point.h"
56 #include "region_gain_line.h"
57 #include "editor_drag.h"
58 #include "audio_time_axis.h"
59 #include "midi_time_axis.h"
60 #include "selection.h"
61 #include "midi_selection.h"
62 #include "automation_time_axis.h"
64 #include "editor_cursors.h"
65 #include "mouse_cursors.h"
66 #include "note_base.h"
67 #include "patch_change.h"
68 #include "ui_config.h"
69 #include "verbose_cursor.h"
72 using namespace ARDOUR;
75 using namespace Gtkmm2ext;
76 using namespace Editing;
77 using namespace ArdourCanvas;
79 using Gtkmm2ext::Keyboard;
81 double ControlPointDrag::_zero_gain_fraction = -1.0;
83 DragManager::DragManager (Editor* e)
86 , _current_pointer_x (0.0)
87 , _current_pointer_y (0.0)
88 , _current_pointer_frame (0)
89 , _old_follow_playhead (false)
93 DragManager::~DragManager ()
98 /** Call abort for each active drag */
100 DragManager::abort ()
104 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
109 if (!_drags.empty ()) {
110 _editor->set_follow_playhead (_old_follow_playhead, false);
114 _editor->abort_reversible_command();
120 DragManager::add (Drag* d)
122 d->set_manager (this);
123 _drags.push_back (d);
127 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
129 d->set_manager (this);
130 _drags.push_back (d);
135 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
137 /* Prevent follow playhead during the drag to be nice to the user */
138 _old_follow_playhead = _editor->follow_playhead ();
139 _editor->set_follow_playhead (false);
141 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
143 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
144 (*i)->start_grab (e, c);
148 /** Call end_grab for each active drag.
149 * @return true if any drag reported movement having occurred.
152 DragManager::end_grab (GdkEvent* e)
157 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
158 bool const t = (*i)->end_grab (e);
169 _editor->set_follow_playhead (_old_follow_playhead, false);
175 DragManager::mark_double_click ()
177 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
178 (*i)->set_double_click (true);
183 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
187 /* calling this implies that we expect the event to have canvas
190 * Can we guarantee that this is true?
193 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
195 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
196 bool const t = (*i)->motion_handler (e, from_autoscroll);
197 /* run all handlers; return true if at least one of them
198 returns true (indicating that the event has been handled).
210 DragManager::have_item (ArdourCanvas::Item* i) const
212 list<Drag*>::const_iterator j = _drags.begin ();
213 while (j != _drags.end() && (*j)->item () != i) {
217 return j != _drags.end ();
220 Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only)
224 , _pointer_frame_offset (0)
225 , _x_constrained (false)
226 , _y_constrained (false)
227 , _was_rolling (false)
228 , _trackview_only (trackview_only)
229 , _move_threshold_passed (false)
230 , _starting_point_passed (false)
231 , _initially_vertical (false)
232 , _was_double_click (false)
235 , _last_pointer_x (0.0)
236 , _last_pointer_y (0.0)
237 , _raw_grab_frame (0)
239 , _last_pointer_frame (0)
241 , _snap_delta_music (0.0)
242 , _constraint_pressed (false)
248 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
254 _cursor_ctx = CursorContext::create (*_editor, cursor);
256 _cursor_ctx->change (cursor);
263 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
266 /* we set up x/y dragging constraints on first move */
267 _constraint_pressed = ArdourKeyboard::indicates_constraint (event->button.state);
269 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
271 setup_pointer_frame_offset ();
272 _grab_frame = adjusted_frame (_raw_grab_frame, event).frame;
273 _last_pointer_frame = _grab_frame;
274 _last_pointer_x = _grab_x;
276 if (_trackview_only) {
277 _grab_y = _grab_y - _editor->get_trackview_group()->canvas_origin().y;
280 _last_pointer_y = _grab_y;
284 if (!_editor->cursors()->is_invalid (cursor)) {
285 /* CAIROCANVAS need a variant here that passes *cursor */
286 _cursor_ctx = CursorContext::create (*_editor, cursor);
289 if (_editor->session() && _editor->session()->transport_rolling()) {
292 _was_rolling = false;
295 switch (_editor->snap_type()) {
296 case SnapToRegionStart:
297 case SnapToRegionEnd:
298 case SnapToRegionSync:
299 case SnapToRegionBoundary:
300 _editor->build_region_boundary_cache ();
307 /** Call to end a drag `successfully'. Ungrabs item and calls
308 * subclass' finished() method.
310 * @param event GDK event, or 0.
311 * @return true if some movement occurred, otherwise false.
314 Drag::end_grab (GdkEvent* event)
316 _editor->stop_canvas_autoscroll ();
320 finished (event, _move_threshold_passed);
322 _editor->verbose_cursor()->hide ();
325 return _move_threshold_passed;
329 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
331 MusicFrame pos (0, 0);
333 if (f > _pointer_frame_offset) {
334 pos.frame = f - _pointer_frame_offset;
338 _editor->snap_to_with_modifier (pos, event);
345 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
347 return adjusted_frame (_drags->current_pointer_frame (), event, snap).frame;
351 Drag::snap_delta (guint state) const
353 if (ArdourKeyboard::indicates_snap_delta (state)) {
360 Drag::snap_delta_music (guint state) const
362 if (ArdourKeyboard::indicates_snap_delta (state)) {
363 return _snap_delta_music;
370 Drag::current_pointer_x() const
372 return _drags->current_pointer_x ();
376 Drag::current_pointer_y () const
378 if (!_trackview_only) {
379 return _drags->current_pointer_y ();
382 return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y;
386 Drag::setup_snap_delta (MusicFrame pos)
388 TempoMap& map (_editor->session()->tempo_map());
389 MusicFrame snap (pos);
390 _editor->snap_to (snap, ARDOUR::RoundNearest, false, true);
391 _snap_delta = snap.frame - pos.frame;
393 _snap_delta_music = 0.0;
395 if (_snap_delta != 0) {
396 _snap_delta_music = map.exact_qn_at_frame (snap.frame, snap.division) - map.exact_qn_at_frame (pos.frame, pos.division);
401 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
403 /* check to see if we have moved in any way that matters since the last motion event */
404 if (_move_threshold_passed &&
405 (!x_movement_matters() || _last_pointer_x == current_pointer_x ()) &&
406 (!y_movement_matters() || _last_pointer_y == current_pointer_y ()) ) {
410 pair<framecnt_t, int> const threshold = move_threshold ();
412 bool const old_move_threshold_passed = _move_threshold_passed;
414 if (!_move_threshold_passed) {
416 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
417 bool const yp = (::fabs ((current_pointer_y () - _grab_y)) >= threshold.second);
419 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
422 if (active (_editor->mouse_mode) && _move_threshold_passed) {
424 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
426 if (old_move_threshold_passed != _move_threshold_passed) {
430 if (fabs (current_pointer_y() - _grab_y) > fabs (current_pointer_x() - _grab_x)) {
431 _initially_vertical = true;
433 _initially_vertical = false;
435 /** check constraints for this drag.
436 * Note that the current convention is to use "contains" for
437 * key modifiers during motion and "equals" when initiating a drag.
438 * In this case we haven't moved yet, so "equals" applies here.
440 if (Config->get_edit_mode() != Lock) {
441 if (event->motion.state & Gdk::BUTTON2_MASK) {
442 // if dragging with button2, the motion is x constrained, with constraint modifier it is y constrained
443 if (_constraint_pressed) {
444 _x_constrained = false;
445 _y_constrained = true;
447 _x_constrained = true;
448 _y_constrained = false;
450 } else if (_constraint_pressed) {
451 // if dragging normally, the motion is constrained to the first direction of movement.
452 if (_initially_vertical) {
453 _x_constrained = true;
454 _y_constrained = false;
456 _x_constrained = false;
457 _y_constrained = true;
461 if (event->button.state & Gdk::BUTTON2_MASK) {
462 _x_constrained = false;
464 _x_constrained = true;
466 _y_constrained = false;
470 if (!from_autoscroll) {
471 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
474 if (!_editor->autoscroll_active() || from_autoscroll) {
477 bool first_move = (_move_threshold_passed != old_move_threshold_passed) || from_autoscroll;
479 motion (event, first_move && !_starting_point_passed);
481 if (first_move && !_starting_point_passed) {
482 _starting_point_passed = true;
485 _last_pointer_x = _drags->current_pointer_x ();
486 _last_pointer_y = current_pointer_y ();
487 _last_pointer_frame = adjusted_current_frame (event, false);
497 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
505 aborted (_move_threshold_passed);
507 _editor->stop_canvas_autoscroll ();
508 _editor->verbose_cursor()->hide ();
512 Drag::show_verbose_cursor_time (framepos_t frame)
514 _editor->verbose_cursor()->set_time (frame);
515 _editor->verbose_cursor()->show ();
519 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double /*xoffset*/)
521 _editor->verbose_cursor()->set_duration (start, end);
522 _editor->verbose_cursor()->show ();
526 Drag::show_verbose_cursor_text (string const & text)
528 _editor->verbose_cursor()->set (text);
529 _editor->verbose_cursor()->show ();
532 boost::shared_ptr<Region>
533 Drag::add_midi_region (MidiTimeAxisView* view, bool commit)
535 if (_editor->session()) {
536 const TempoMap& map (_editor->session()->tempo_map());
537 framecnt_t pos = grab_frame();
538 /* not that the frame rate used here can be affected by pull up/down which
541 framecnt_t len = map.frame_at_beat (max (0.0, map.beat_at_frame (pos)) + 1.0) - pos;
542 return view->add_region (grab_frame(), len, commit);
545 return boost::shared_ptr<Region>();
548 struct PresentationInfoTimeAxisViewSorter {
549 bool operator() (TimeAxisView* a, TimeAxisView* b) {
550 return a->stripable()->presentation_info().order() < b->stripable()->presentation_info().order();
554 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
559 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
561 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
562 as some of the regions we are dragging may be on such tracks.
565 TrackViewList track_views = _editor->track_views;
566 track_views.sort (PresentationInfoTimeAxisViewSorter ());
568 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
569 _time_axis_views.push_back (*i);
571 TimeAxisView::Children children_list = (*i)->get_child_list ();
572 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
573 _time_axis_views.push_back (j->get());
577 /* the list of views can be empty at this point if this is a region list-insert drag
580 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
581 _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view()));
584 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
588 RegionDrag::region_going_away (RegionView* v)
590 list<DraggingView>::iterator i = _views.begin ();
591 while (i != _views.end() && i->view != v) {
595 if (i != _views.end()) {
600 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
601 * or -1 if it is not found.
604 RegionDrag::find_time_axis_view (TimeAxisView* t) const
607 int const N = _time_axis_views.size ();
608 while (i < N && _time_axis_views[i] != t) {
612 if (_time_axis_views[i] != t) {
619 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
620 : RegionDrag (e, i, p, v)
622 , _ignore_video_lock (false)
623 , _last_position (0, 0)
625 , _last_pointer_time_axis_view (0)
626 , _last_pointer_layer (0)
631 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
635 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
637 Drag::start_grab (event, cursor);
638 setup_snap_delta (_last_position);
640 show_verbose_cursor_time (_last_position.frame);
642 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ());
644 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
645 assert(_last_pointer_time_axis_view >= 0);
646 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
649 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
650 _ignore_video_lock = true;
654 /* cross track dragging seems broken here. disabled for now. */
655 _y_constrained = true;
660 RegionMotionDrag::compute_x_delta (GdkEvent const * event, MusicFrame* pending_region_position)
662 /* compute the amount of pointer motion in frames, and where
663 the region would be if we moved it by that much.
665 *pending_region_position = adjusted_frame (_drags->current_pointer_frame (), event, false);
667 framecnt_t sync_offset;
670 sync_offset = _primary->region()->sync_offset (sync_dir);
672 /* we don't handle a sync point that lies before zero.
674 if (sync_dir >= 0 || (sync_dir < 0 && pending_region_position->frame >= sync_offset)) {
676 framecnt_t const sd = snap_delta (event->button.state);
677 MusicFrame sync_snap (pending_region_position->frame + (sync_dir * sync_offset) + sd, 0);
678 _editor->snap_to_with_modifier (sync_snap, event);
679 if (sync_offset == 0 && sd == 0) {
680 *pending_region_position = sync_snap;
682 pending_region_position->set (_primary->region()->adjust_to_sync (sync_snap.frame) - sd, 0);
685 *pending_region_position = _last_position;
688 if (pending_region_position->frame > max_framepos - _primary->region()->length()) {
689 *pending_region_position = _last_position;
694 bool const x_move_allowed = !_x_constrained;
696 if ((pending_region_position->frame != _last_position.frame) && x_move_allowed) {
698 /* x movement since last time (in pixels) */
699 dx = _editor->sample_to_pixel_unrounded (pending_region_position->frame - _last_position.frame);
701 /* total x movement */
702 framecnt_t total_dx = _editor->pixel_to_sample (_total_x_delta + dx);
704 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
705 frameoffset_t const off = i->view->region()->position() + total_dx;
707 dx = dx - _editor->sample_to_pixel_unrounded (off);
708 *pending_region_position = MusicFrame (pending_region_position->frame - off, 0);
718 RegionDrag::apply_track_delta (const int start, const int delta, const int skip, const bool distance_only) const
724 const int tavsize = _time_axis_views.size();
725 const int dt = delta > 0 ? +1 : -1;
727 int target = start + delta - skip;
729 assert (current < 0 || current >= tavsize || !_time_axis_views[current]->hidden());
730 assert (skip == 0 || (skip < 0 && delta < 0) || (skip > 0 && delta > 0));
732 while (current >= 0 && current != target) {
734 if (current < 0 && dt < 0) {
737 if (current >= tavsize && dt > 0) {
740 if (current < 0 || current >= tavsize) {
744 RouteTimeAxisView const * rtav = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[current]);
745 if (_time_axis_views[current]->hidden() || !rtav || !rtav->is_track()) {
749 if (distance_only && current == start + delta) {
757 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
759 if (_y_constrained) {
763 const int tavsize = _time_axis_views.size();
764 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
765 int n = apply_track_delta (i->time_axis_view, delta_track, skip_invisible);
766 assert (n < 0 || n >= tavsize || !_time_axis_views[n]->hidden());
768 if (i->time_axis_view < 0 || i->time_axis_view >= tavsize) {
769 /* already in the drop zone */
770 if (delta_track >= 0) {
771 /* downward motion - OK if others are still not in the dropzone */
780 } else if (n >= tavsize) {
781 /* downward motion into drop zone. That's fine. */
785 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
786 if (to == 0 || to->hidden() || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
787 /* not a track, or the wrong type */
791 double const l = i->layer + delta_layer;
793 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
794 mode to allow the user to place a region below another on layer 0.
796 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
797 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
798 If it has, the layers will be munged later anyway, so it's ok.
804 /* all regions being dragged are ok with this change */
808 struct DraggingViewSorter {
809 bool operator() (const DraggingView& a, const DraggingView& b) {
810 return a.time_axis_view < b.time_axis_view;
815 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
817 double delta_layer = 0;
818 int delta_time_axis_view = 0;
819 int current_pointer_time_axis_view = -1;
821 assert (!_views.empty ());
823 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
825 /* Find the TimeAxisView that the pointer is now over */
826 const double cur_y = current_pointer_y ();
827 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (cur_y);
828 TimeAxisView* tv = r.first;
830 if (!tv && cur_y < 0) {
831 /* above trackview area, autoscroll hasn't moved us since last time, nothing to do */
835 /* find drop-zone y-position */
836 Coord last_track_bottom_edge;
837 last_track_bottom_edge = 0;
838 for (std::vector<TimeAxisView*>::reverse_iterator t = _time_axis_views.rbegin(); t != _time_axis_views.rend(); ++t) {
839 if (!(*t)->hidden()) {
840 last_track_bottom_edge = (*t)->canvas_display()->canvas_origin ().y + (*t)->effective_height();
845 if (tv && tv->view()) {
846 /* the mouse is over a track */
847 double layer = r.second;
849 if (first_move && tv->view()->layer_display() == Stacked) {
850 tv->view()->set_layer_display (Expanded);
853 /* Here's the current pointer position in terms of time axis view and layer */
854 current_pointer_time_axis_view = find_time_axis_view (tv);
855 assert(current_pointer_time_axis_view >= 0);
857 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
859 /* Work out the change in y */
861 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
862 if (!rtv || !rtv->is_track()) {
863 /* ignore non-tracks early on. we can't move any regions on them */
864 } else if (_last_pointer_time_axis_view < 0) {
865 /* Was in the drop-zone, now over a track.
866 * Hence it must be an upward move (from the bottom)
868 * track_index is still -1, so delta must be set to
869 * move up the correct number of tracks from the bottom.
871 * This is necessary because steps may be skipped if
872 * the bottom-most track is not a valid target and/or
873 * if there are hidden tracks at the bottom.
874 * Hence the initial offset (_ddropzone) as well as the
875 * last valid pointer position (_pdropzone) need to be
876 * taken into account.
878 delta_time_axis_view = current_pointer_time_axis_view - _time_axis_views.size () + _ddropzone - _pdropzone;
880 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
883 /* TODO needs adjustment per DraggingView,
885 * e.g. select one region on the top-layer of a track
886 * and one region which is at the bottom-layer of another track
889 * Indicated drop-zones and layering is wrong.
890 * and may infer additional layers on the target-track
891 * (depending how many layers the original track had).
893 * Or select two regions (different layers) on a same track,
894 * move across a non-layer track.. -> layering info is lost.
895 * on drop either of the regions may be on top.
897 * Proposed solution: screw it :) well,
898 * don't use delta_layer, use an absolute value
899 * 1) remember DraggingView's layer as float 0..1 [current layer / all layers of source]
900 * 2) calculate current mouse pos, y-pos inside track divided by height of mouse-over track.
901 * 3) iterate over all DraggingView, find the one that is over the track with most layers
902 * 4) proportionally scale layer to layers available on target
904 delta_layer = current_pointer_layer - _last_pointer_layer;
907 /* for automation lanes, there is a TimeAxisView but no ->view()
908 * if (!tv) -> dropzone
910 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view >= 0) {
911 /* Moving into the drop-zone.. */
912 delta_time_axis_view = _time_axis_views.size () - _last_pointer_time_axis_view;
913 /* delta_time_axis_view may not be sufficient to move into the DZ
914 * the mouse may enter it, but it may not be a valid move due to
917 * -> remember the delta needed to move into the dropzone
919 _ddropzone = delta_time_axis_view;
920 /* ..but subtract hidden tracks (or routes) at the bottom.
921 * we silently move mover them
923 _ddropzone -= apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
924 - _time_axis_views.size();
926 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view < 0) {
927 /* move around inside the zone.
928 * This allows to move further down until all regions are in the zone.
930 const double ptr_y = cur_y + _editor->get_trackview_group()->canvas_origin().y;
931 assert(ptr_y >= last_track_bottom_edge);
932 assert(_ddropzone > 0);
934 /* calculate mouse position in 'tracks' below last track. */
935 const double dzi_h = TimeAxisView::preset_height (HeightNormal);
936 uint32_t dzpos = _ddropzone + floor((1 + ptr_y - last_track_bottom_edge) / dzi_h);
938 if (dzpos > _pdropzone && _ndropzone < _ntracks) {
940 delta_time_axis_view = dzpos - _pdropzone;
941 } else if (dzpos < _pdropzone && _ndropzone > 0) {
942 // move up inside the DZ
943 delta_time_axis_view = dzpos - _pdropzone;
947 /* Work out the change in x */
948 TempoMap& tmap = _editor->session()->tempo_map();
949 MusicFrame pending_region_position (0, 0);
950 double const x_delta = compute_x_delta (event, &pending_region_position);
952 double const last_pos_qn = tmap.exact_qn_at_frame (_last_position.frame, _last_position.division);
953 double const qn_delta = tmap.exact_qn_at_frame (pending_region_position.frame, pending_region_position.division) - last_pos_qn;
955 _last_position = pending_region_position;
957 /* calculate hidden tracks in current y-axis delta */
959 if (_last_pointer_time_axis_view < 0 && _pdropzone > 0) {
960 /* The mouse is more than one track below the dropzone.
961 * distance calculation is not needed (and would not work, either
962 * because the dropzone is "packed").
964 * Except when [partially] moving regions out of dropzone in a large step.
965 * (the mouse may or may not remain in the DZ)
966 * Hidden tracks at the bottom of the TAV need to be skipped.
968 * This also handles the case if the mouse entered the DZ
969 * in a large step (exessive delta), either due to fast-movement,
970 * autoscroll, laggy UI. _ddropzone copensates for that (see "move into dz" above)
972 if (delta_time_axis_view < 0 && (int)_ddropzone - delta_time_axis_view >= (int)_pdropzone) {
973 const int dt = delta_time_axis_view + (int)_pdropzone - (int)_ddropzone;
975 delta_skip = apply_track_delta(_time_axis_views.size(), dt, 0, true)
976 -_time_axis_views.size() - dt;
979 else if (_last_pointer_time_axis_view < 0) {
980 /* Moving out of the zone. Check for hidden tracks at the bottom. */
981 delta_skip = apply_track_delta(_time_axis_views.size(), delta_time_axis_view, 0, true)
982 -_time_axis_views.size() - delta_time_axis_view;
984 /* calculate hidden tracks that are skipped by the pointer movement */
985 delta_skip = apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
986 - _last_pointer_time_axis_view
987 - delta_time_axis_view;
990 /* Verify change in y */
991 if (!y_movement_allowed (delta_time_axis_view, delta_layer, delta_skip)) {
992 /* this y movement is not allowed, so do no y movement this time */
993 delta_time_axis_view = 0;
998 if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) {
999 /* haven't reached next snap point, and we're not switching
1000 trackviews nor layers. nothing to do.
1005 typedef map<boost::shared_ptr<Playlist>, double> PlaylistDropzoneMap;
1006 PlaylistDropzoneMap playlist_dropzone_map;
1007 _ndropzone = 0; // number of elements currently in the dropzone
1010 /* sort views by time_axis.
1011 * This retains track order in the dropzone, regardless
1012 * of actual selection order
1014 _views.sort (DraggingViewSorter());
1016 /* count number of distinct tracks of all regions
1017 * being dragged, used for dropzone.
1019 int prev_track = -1;
1020 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1021 if (i->time_axis_view != prev_track) {
1022 prev_track = i->time_axis_view;
1028 _views.back().time_axis_view -
1029 _views.front().time_axis_view;
1031 spread -= apply_track_delta (_views.front().time_axis_view, spread, 0, true)
1032 - _views.back().time_axis_view;
1034 printf("Dragging region(s) from %d different track(s), max dist: %d\n", _ntracks, spread);
1038 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1040 RegionView* rv = i->view;
1045 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1052 /* reparent the regionview into a group above all
1056 ArdourCanvas::Item* rvg = rv->get_canvas_group();
1057 Duple rv_canvas_offset = rvg->parent()->canvas_origin ();
1058 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
1059 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
1060 /* move the item so that it continues to appear at the
1061 same location now that its parent has changed.
1063 rvg->move (rv_canvas_offset - dmg_canvas_offset);
1066 /* If we have moved tracks, we'll fudge the layer delta so that the
1067 region gets moved back onto layer 0 on its new track; this avoids
1068 confusion when dragging regions from non-zero layers onto different
1071 double this_delta_layer = delta_layer;
1072 if (delta_time_axis_view != 0) {
1073 this_delta_layer = - i->layer;
1076 int this_delta_time_axis_view = apply_track_delta(i->time_axis_view, delta_time_axis_view, delta_skip) - i->time_axis_view;
1078 int track_index = i->time_axis_view + this_delta_time_axis_view;
1079 assert(track_index >= 0);
1081 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
1082 /* Track is in the Dropzone */
1084 i->time_axis_view = track_index;
1085 assert(i->time_axis_view >= (int) _time_axis_views.size());
1088 double yposition = 0;
1089 PlaylistDropzoneMap::iterator pdz = playlist_dropzone_map.find (i->view->region()->playlist());
1090 rv->set_height (TimeAxisView::preset_height (HeightNormal));
1093 /* store index of each new playlist as a negative count, starting at -1 */
1095 if (pdz == playlist_dropzone_map.end()) {
1096 /* compute where this new track (which doesn't exist yet) will live
1099 yposition = last_track_bottom_edge; /* where to place the top edge of the regionview */
1101 /* How high is this region view ? */
1103 boost::optional<ArdourCanvas::Rect> obbox = rv->get_canvas_group()->bounding_box ();
1104 ArdourCanvas::Rect bbox;
1107 bbox = obbox.get ();
1110 last_track_bottom_edge += bbox.height();
1112 playlist_dropzone_map.insert (make_pair (i->view->region()->playlist(), yposition));
1115 yposition = pdz->second;
1118 /* values are zero or negative, hence the use of min() */
1119 y_delta = yposition - rv->get_canvas_group()->canvas_origin().y;
1122 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1124 mrv->apply_note_range (60, 71, true);
1128 /* The TimeAxisView that this region is now over */
1129 TimeAxisView* current_tv = _time_axis_views[track_index];
1131 /* Ensure it is moved from stacked -> expanded if appropriate */
1132 if (current_tv->view()->layer_display() == Stacked) {
1133 current_tv->view()->set_layer_display (Expanded);
1136 /* We're only allowed to go -ve in layer on Expanded views */
1137 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
1138 this_delta_layer = - i->layer;
1142 rv->set_height (current_tv->view()->child_height ());
1144 /* Update show/hidden status as the region view may have come from a hidden track,
1145 or have moved to one.
1147 if (current_tv->hidden ()) {
1148 rv->get_canvas_group()->hide ();
1150 rv->get_canvas_group()->show ();
1153 /* Update the DraggingView */
1154 i->time_axis_view = track_index;
1155 i->layer += this_delta_layer;
1158 _editor->mouse_brush_insert_region (rv, pending_region_position.frame);
1162 /* Get the y coordinate of the top of the track that this region is now over */
1163 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
1165 /* And adjust for the layer that it should be on */
1166 StreamView* cv = current_tv->view ();
1167 switch (cv->layer_display ()) {
1171 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
1174 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
1178 /* need to get the parent of the regionview
1179 * canvas group and get its position in
1180 * equivalent coordinate space as the trackview
1181 * we are now dragging over.
1184 y_delta = track_origin.y - rv->get_canvas_group()->canvas_origin().y;
1188 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1190 MidiStreamView* msv;
1191 if ((msv = dynamic_cast <MidiStreamView*> (current_tv->view())) != 0) {
1192 mrv->apply_note_range (msv->lowest_note(), msv->highest_note(), true);
1197 /* Now move the region view */
1198 if (rv->region()->position_lock_style() == MusicTime) {
1199 double const last_qn = tmap.quarter_note_at_frame (rv->get_position());
1200 framepos_t const x_pos_music = tmap.frame_at_quarter_note (last_qn + qn_delta);
1202 rv->set_position (x_pos_music, 0);
1203 rv->move (0, y_delta);
1205 rv->move (x_delta, y_delta);
1208 } /* foreach region */
1210 _total_x_delta += x_delta;
1212 if (x_delta != 0 && !_brushing) {
1213 show_verbose_cursor_time (_last_position.frame);
1216 /* keep track of pointer movement */
1218 /* the pointer is currently over a time axis view */
1220 if (_last_pointer_time_axis_view < 0) {
1221 /* last motion event was not over a time axis view
1222 * or last y-movement out of the dropzone was not valid
1225 if (delta_time_axis_view < 0) {
1226 /* in the drop zone, moving up */
1228 /* _pdropzone is the last known pointer y-axis position inside the DZ.
1229 * We do not use negative _last_pointer_time_axis_view because
1230 * the dropzone is "packed" (the actual track offset is ignored)
1232 * As opposed to the actual number
1233 * of elements in the dropzone (_ndropzone)
1234 * _pdropzone is not constrained. This is necessary
1235 * to allow moving multiple regions with y-distance
1238 * There can be 0 elements in the dropzone,
1239 * even though the drag-pointer is inside the DZ.
1242 * [ Audio-track, Midi-track, Audio-track, DZ ]
1243 * move regions from both audio tracks at the same time into the
1244 * DZ by grabbing the region in the bottom track.
1246 assert(current_pointer_time_axis_view >= 0);
1247 dtz = std::min((int)_pdropzone, (int)_ddropzone - delta_time_axis_view);
1251 /* only move out of the zone if the movement is OK */
1252 if (_pdropzone == 0 && delta_time_axis_view != 0) {
1253 assert(delta_time_axis_view < 0);
1254 _last_pointer_time_axis_view = current_pointer_time_axis_view;
1255 /* if all logic and maths are correct, there is no need to assign the 'current' pointer.
1256 * the current position can be calculated as follows:
1258 // a well placed oofus attack can still throw this off.
1259 // likley auto-scroll related, printf() debugging may tell, commented out for now.
1260 //assert (current_pointer_time_axis_view == _time_axis_views.size() - dtz + _ddropzone + delta_time_axis_view);
1263 /* last motion event was also over a time axis view */
1264 _last_pointer_time_axis_view += delta_time_axis_view;
1265 assert(_last_pointer_time_axis_view >= 0);
1270 /* the pointer is not over a time axis view */
1271 assert ((delta_time_axis_view > 0) || (((int)_pdropzone) >= (delta_skip - delta_time_axis_view)));
1272 _pdropzone += delta_time_axis_view - delta_skip;
1273 _last_pointer_time_axis_view = -1; // <0 : we're in the zone, value does not matter.
1276 _last_pointer_layer += delta_layer;
1280 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
1282 if (_copy && first_move) {
1283 if (_x_constrained && !_brushing) {
1284 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1285 } else if (!_brushing) {
1286 _editor->begin_reversible_command (Operations::region_copy);
1287 } else if (_brushing) {
1288 _editor->begin_reversible_command (Operations::drag_region_brush);
1290 /* duplicate the regionview(s) and region(s) */
1292 list<DraggingView> new_regionviews;
1294 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1296 RegionView* rv = i->view;
1297 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
1298 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1300 const boost::shared_ptr<const Region> original = rv->region();
1301 boost::shared_ptr<Region> region_copy;
1303 region_copy = RegionFactory::create (original, true);
1305 /* need to set this so that the drop zone code can work. This doesn't
1306 actually put the region into the playlist, but just sets a weak pointer
1309 region_copy->set_playlist (original->playlist());
1313 boost::shared_ptr<AudioRegion> audioregion_copy
1314 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
1316 nrv = new AudioRegionView (*arv, audioregion_copy);
1318 boost::shared_ptr<MidiRegion> midiregion_copy
1319 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
1320 nrv = new MidiRegionView (*mrv, midiregion_copy);
1325 nrv->get_canvas_group()->show ();
1326 new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view));
1328 /* swap _primary to the copy */
1330 if (rv == _primary) {
1334 /* ..and deselect the one we copied */
1336 rv->set_selected (false);
1339 if (!new_regionviews.empty()) {
1341 /* reflect the fact that we are dragging the copies */
1343 _views = new_regionviews;
1345 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
1348 } else if (!_copy && first_move) {
1349 if (_x_constrained && !_brushing) {
1350 _editor->begin_reversible_command (_("fixed time region drag"));
1351 } else if (!_brushing) {
1352 _editor->begin_reversible_command (Operations::region_drag);
1353 } else if (_brushing) {
1354 _editor->begin_reversible_command (Operations::drag_region_brush);
1357 RegionMotionDrag::motion (event, first_move);
1361 RegionMotionDrag::finished (GdkEvent *, bool)
1363 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1364 if (!(*i)->view()) {
1368 if ((*i)->view()->layer_display() == Expanded) {
1369 (*i)->view()->set_layer_display (Stacked);
1375 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
1377 RegionMotionDrag::finished (ev, movement_occurred);
1379 if (!movement_occurred) {
1383 if (was_double_click() && !_views.empty()) {
1384 DraggingView dv = _views.front();
1385 _editor->edit_region (dv.view);
1391 assert (!_views.empty ());
1393 /* We might have hidden region views so that they weren't visible during the drag
1394 (when they have been reparented). Now everything can be shown again, as region
1395 views are back in their track parent groups.
1397 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1398 i->view->get_canvas_group()->show ();
1401 bool const changed_position = (_last_position.frame != _primary->region()->position());
1402 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
1426 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region, TimeAxisView* original)
1428 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
1431 TimeAxisView* tav = 0;
1433 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
1434 list<boost::shared_ptr<AudioTrack> > audio_tracks;
1435 uint32_t output_chan = region->n_channels();
1436 if ((Config->get_output_auto_connect() & AutoConnectMaster) && _editor->session()->master_out()) {
1437 output_chan = _editor->session()->master_out()->n_inputs().n_audio();
1439 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order);
1440 tav =_editor->axis_view_from_stripable (audio_tracks.front());
1442 ChanCount one_midi_port (DataType::MIDI, 1);
1443 list<boost::shared_ptr<MidiTrack> > midi_tracks;
1444 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port,
1445 Config->get_strict_io () || Profile->get_mixbus (),
1446 boost::shared_ptr<ARDOUR::PluginInfo>(),
1447 (ARDOUR::Plugin::PresetRecord*) 0,
1448 (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
1449 tav = _editor->axis_view_from_stripable (midi_tracks.front());
1453 tav->set_height (original->current_height());
1456 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1459 return dynamic_cast<RouteTimeAxisView*> (tav);
1463 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, MusicFrame last_position, int32_t const ev_state)
1465 RegionSelection new_views;
1466 PlaylistSet modified_playlists;
1467 RouteTimeAxisView* new_time_axis_view = 0;
1468 framecnt_t const drag_delta = _primary->region()->position() - _last_position.frame;
1470 TempoMap& tmap (_editor->session()->tempo_map());
1471 const double last_pos_qn = tmap.exact_qn_at_frame (last_position.frame, last_position.division);
1472 const double qn_delta = _primary->region()->quarter_note() - last_pos_qn;
1475 /* all changes were made during motion event handlers */
1477 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1481 _editor->commit_reversible_command ();
1485 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1486 PlaylistMapping playlist_mapping;
1488 /* insert the regions into their new playlists */
1489 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1491 RouteTimeAxisView* dest_rtv = 0;
1493 if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) {
1497 MusicFrame where (0, 0);
1498 double quarter_note;
1500 if (changed_position && !_x_constrained) {
1501 where.set (i->view->region()->position() - drag_delta, 0);
1502 quarter_note = i->view->region()->quarter_note() - qn_delta;
1504 /* region has not moved - divisor will not affect musical pos */
1505 where.set (i->view->region()->position(), 0);
1506 quarter_note = i->view->region()->quarter_note();
1509 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1510 /* dragged to drop zone */
1512 PlaylistMapping::iterator pm;
1514 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1515 /* first region from this original playlist: create a new track */
1516 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1517 if(!new_time_axis_view) {
1521 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1522 dest_rtv = new_time_axis_view;
1524 /* we already created a new track for regions from this playlist, use it */
1525 dest_rtv = pm->second;
1528 /* destination time axis view is the one we dragged to */
1529 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1532 if (dest_rtv != 0) {
1533 RegionView* new_view;
1534 if (i->view == _primary && !_x_constrained) {
1535 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, last_position, last_pos_qn,
1536 modified_playlists, true);
1538 if (i->view->region()->position_lock_style() == AudioTime) {
1539 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note,
1540 modified_playlists);
1542 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note,
1543 modified_playlists, true);
1547 if (new_view != 0) {
1548 new_views.push_back (new_view);
1552 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1553 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1556 list<DraggingView>::const_iterator next = i;
1562 /* If we've created new regions either by copying or moving
1563 to a new track, we want to replace the old selection with the new ones
1566 if (new_views.size() > 0) {
1567 _editor->selection->set (new_views);
1570 /* write commands for the accumulated diffs for all our modified playlists */
1571 add_stateful_diff_commands_for_playlists (modified_playlists);
1573 _editor->commit_reversible_command ();
1577 RegionMoveDrag::finished_no_copy (
1578 bool const changed_position,
1579 bool const changed_tracks,
1580 MusicFrame last_position,
1581 int32_t const ev_state
1584 RegionSelection new_views;
1585 PlaylistSet modified_playlists;
1586 PlaylistSet frozen_playlists;
1587 set<RouteTimeAxisView*> views_to_update;
1588 RouteTimeAxisView* new_time_axis_view = 0;
1589 framecnt_t const drag_delta = _primary->region()->position() - _last_position.frame;
1591 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1592 PlaylistMapping playlist_mapping;
1594 TempoMap& tmap (_editor->session()->tempo_map());
1595 const double last_pos_qn = tmap.exact_qn_at_frame (last_position.frame, last_position.division);
1596 const double qn_delta = _primary->region()->quarter_note() - last_pos_qn;
1598 std::set<boost::shared_ptr<const Region> > uniq;
1599 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1601 RegionView* rv = i->view;
1602 RouteTimeAxisView* dest_rtv = 0;
1604 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1609 if (uniq.find (rv->region()) != uniq.end()) {
1610 /* prevent duplicate moves when selecting regions from shared playlists */
1614 uniq.insert(rv->region());
1616 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1617 /* dragged to drop zone */
1619 PlaylistMapping::iterator pm;
1621 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1622 /* first region from this original playlist: create a new track */
1623 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1624 if(!new_time_axis_view) { // New track creation failed
1628 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1629 dest_rtv = new_time_axis_view;
1631 /* we already created a new track for regions from this playlist, use it */
1632 dest_rtv = pm->second;
1636 /* destination time axis view is the one we dragged to */
1637 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1642 double const dest_layer = i->layer;
1644 views_to_update.insert (dest_rtv);
1646 MusicFrame where (0, 0);
1647 double quarter_note;
1649 if (changed_position && !_x_constrained) {
1650 where.set (rv->region()->position() - drag_delta, 0);
1651 quarter_note = i->view->region()->quarter_note() - qn_delta;
1653 where.set (rv->region()->position(), 0);
1654 quarter_note = i->view->region()->quarter_note();
1657 if (changed_tracks) {
1659 /* insert into new playlist */
1660 RegionView* new_view;
1661 if (rv == _primary && !_x_constrained) {
1662 new_view = insert_region_into_playlist (
1663 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, last_position, last_pos_qn,
1664 modified_playlists, true
1667 if (rv->region()->position_lock_style() == AudioTime) {
1669 new_view = insert_region_into_playlist (
1670 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note,
1674 new_view = insert_region_into_playlist (
1675 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note,
1676 modified_playlists, true
1681 if (new_view == 0) {
1686 new_views.push_back (new_view);
1688 /* remove from old playlist */
1690 /* the region that used to be in the old playlist is not
1691 moved to the new one - we use a copy of it. as a result,
1692 any existing editor for the region should no longer be
1695 rv->hide_region_editor();
1698 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1702 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1704 /* this movement may result in a crossfade being modified, or a layering change,
1705 so we need to get undo data from the playlist as well as the region.
1708 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1710 playlist->clear_changes ();
1713 rv->region()->clear_changes ();
1716 motion on the same track. plonk the previously reparented region
1717 back to its original canvas group (its streamview).
1718 No need to do anything for copies as they are fake regions which will be deleted.
1721 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1722 rv->get_canvas_group()->set_y_position (i->initial_y);
1725 /* just change the model */
1726 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1727 playlist->set_layer (rv->region(), dest_layer);
1730 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1732 r = frozen_playlists.insert (playlist);
1735 playlist->freeze ();
1737 if (rv == _primary) {
1738 rv->region()->set_position (where.frame, last_position.division);
1740 if (rv->region()->position_lock_style() == AudioTime) {
1741 /* move by frame offset */
1742 rv->region()->set_position (where.frame, 0);
1744 /* move by music offset */
1745 rv->region()->set_position_music (rv->region()->quarter_note() - qn_delta);
1748 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1751 if (changed_tracks) {
1753 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1754 was selected in all of them, then removing it from a playlist will have removed all
1755 trace of it from _views (i.e. there were N regions selected, we removed 1,
1756 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1757 corresponding regionview, and _views is now empty).
1759 This could have invalidated any and all iterators into _views.
1761 The heuristic we use here is: if the region selection is empty, break out of the loop
1762 here. if the region selection is not empty, then restart the loop because we know that
1763 we must have removed at least the region(view) we've just been working on as well as any
1764 that we processed on previous iterations.
1766 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1767 we can just iterate.
1771 if (_views.empty()) {
1782 /* If we've created new regions either by copying or moving
1783 to a new track, we want to replace the old selection with the new ones
1786 if (new_views.size() > 0) {
1787 _editor->selection->set (new_views);
1790 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1794 /* write commands for the accumulated diffs for all our modified playlists */
1795 add_stateful_diff_commands_for_playlists (modified_playlists);
1796 /* applies to _brushing */
1797 _editor->commit_reversible_command ();
1799 /* We have futzed with the layering of canvas items on our streamviews.
1800 If any region changed layer, this will have resulted in the stream
1801 views being asked to set up their region views, and all will be well.
1802 If not, we might now have badly-ordered region views. Ask the StreamViews
1803 involved to sort themselves out, just in case.
1806 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1807 (*i)->view()->playlist_layered ((*i)->track ());
1811 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1812 * @param region Region to remove.
1813 * @param playlist playlist To remove from.
1814 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1815 * that clear_changes () is only called once per playlist.
1818 RegionMoveDrag::remove_region_from_playlist (
1819 boost::shared_ptr<Region> region,
1820 boost::shared_ptr<Playlist> playlist,
1821 PlaylistSet& modified_playlists
1824 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1827 playlist->clear_changes ();
1830 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1834 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1835 * clearing the playlist's diff history first if necessary.
1836 * @param region Region to insert.
1837 * @param dest_rtv Destination RouteTimeAxisView.
1838 * @param dest_layer Destination layer.
1839 * @param where Destination position.
1840 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1841 * that clear_changes () is only called once per playlist.
1842 * @return New RegionView, or 0 if no insert was performed.
1845 RegionMoveDrag::insert_region_into_playlist (
1846 boost::shared_ptr<Region> region,
1847 RouteTimeAxisView* dest_rtv,
1850 double quarter_note,
1851 PlaylistSet& modified_playlists,
1855 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1856 if (!dest_playlist) {
1860 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1861 _new_region_view = 0;
1862 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1864 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1865 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1867 dest_playlist->clear_changes ();
1870 dest_playlist->add_region (region, where.frame, 1.0, false, where.division, quarter_note, true);
1872 dest_playlist->add_region (region, where.frame, 1.0, false, where.division);
1875 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1876 dest_playlist->set_layer (region, dest_layer);
1881 assert (_new_region_view);
1883 return _new_region_view;
1887 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1889 _new_region_view = rv;
1893 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1895 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1896 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1898 _editor->session()->add_command (c);
1907 RegionMoveDrag::aborted (bool movement_occurred)
1911 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1912 list<DraggingView>::const_iterator next = i;
1921 RegionMotionDrag::aborted (movement_occurred);
1926 RegionMotionDrag::aborted (bool)
1928 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1930 StreamView* sview = (*i)->view();
1933 if (sview->layer_display() == Expanded) {
1934 sview->set_layer_display (Stacked);
1939 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1940 RegionView* rv = i->view;
1941 TimeAxisView* tv = &(rv->get_time_axis_view ());
1942 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1944 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1945 rv->get_canvas_group()->set_y_position (0);
1947 rv->move (-_total_x_delta, 0);
1948 rv->set_height (rtv->view()->child_height ());
1952 /** @param b true to brush, otherwise false.
1953 * @param c true to make copies of the regions being moved, otherwise false.
1955 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1956 : RegionMotionDrag (e, i, p, v, b)
1958 , _new_region_view (0)
1960 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1963 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1964 if (rtv && rtv->is_track()) {
1965 speed = rtv->track()->speed ();
1968 _last_position = MusicFrame (static_cast<framepos_t> (_primary->region()->position() / speed), 0);
1972 RegionMoveDrag::setup_pointer_frame_offset ()
1974 _pointer_frame_offset = raw_grab_frame() - _last_position.frame;
1977 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1978 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1980 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1982 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1983 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1985 _primary = v->view()->create_region_view (r, false, false);
1987 _primary->get_canvas_group()->show ();
1988 _primary->set_position (pos, 0);
1989 _views.push_back (DraggingView (_primary, this, v));
1991 _last_position = MusicFrame (pos, 0);
1993 _item = _primary->get_canvas_group ();
1997 RegionInsertDrag::finished (GdkEvent * event, bool)
1999 int pos = _views.front().time_axis_view;
2000 assert(pos >= 0 && pos < (int)_time_axis_views.size());
2002 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[pos]);
2004 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
2005 _primary->get_canvas_group()->set_y_position (0);
2007 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
2009 _editor->begin_reversible_command (Operations::insert_region);
2010 playlist->clear_changes ();
2011 _editor->snap_to_with_modifier (_last_position, event);
2013 playlist->add_region (_primary->region (), _last_position.frame, 1.0, false, _last_position.division);
2015 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
2016 if (Config->get_edit_mode() == Ripple) {
2017 playlist->ripple (_last_position.frame, _primary->region()->length(), _primary->region());
2020 _editor->session()->add_command (new StatefulDiffCommand (playlist));
2021 _editor->commit_reversible_command ();
2029 RegionInsertDrag::aborted (bool)
2036 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2037 : RegionMoveDrag (e, i, p, v, false, false)
2039 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
2042 struct RegionSelectionByPosition {
2043 bool operator() (RegionView*a, RegionView* b) {
2044 return a->region()->position () < b->region()->position();
2049 RegionSpliceDrag::motion (GdkEvent* event, bool)
2051 /* Which trackview is this ? */
2053 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2054 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2056 /* The region motion is only processed if the pointer is over
2060 if (!tv || !tv->is_track()) {
2061 /* To make sure we hide the verbose canvas cursor when the mouse is
2062 not held over an audio track.
2064 _editor->verbose_cursor()->hide ();
2067 _editor->verbose_cursor()->show ();
2072 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
2078 RegionSelection copy;
2079 _editor->selection->regions.by_position(copy);
2081 framepos_t const pf = adjusted_current_frame (event);
2083 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2085 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
2091 boost::shared_ptr<Playlist> playlist;
2093 if ((playlist = atv->playlist()) == 0) {
2097 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
2102 if (pf < (*i)->region()->last_frame() + 1) {
2106 if (pf > (*i)->region()->first_frame()) {
2112 playlist->shuffle ((*i)->region(), dir);
2117 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
2119 RegionMoveDrag::finished (event, movement_occurred);
2123 RegionSpliceDrag::aborted (bool)
2133 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
2136 boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<framepos_t>(where, max_framepos));
2138 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
2139 RegionSelection to_ripple;
2140 for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) {
2141 if ((*i)->position() >= where) {
2142 to_ripple.push_back (rtv->view()->find_view(*i));
2146 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
2147 if (!exclude.contains (*i)) {
2148 // the selection has already been added to _views
2150 if (drag_in_progress) {
2151 // do the same things that RegionMotionDrag::motion does when
2152 // first_move is true, for the region views that we're adding
2153 // to _views this time
2156 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
2157 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
2158 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
2159 rvg->reparent (_editor->_drag_motion_group);
2161 // we only need to move in the y direction
2162 Duple fudge = rv_canvas_offset - dmg_canvas_offset;
2167 _views.push_back (DraggingView (*i, this, tav));
2173 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
2176 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
2177 // we added all the regions after the selection
2179 std::list<DraggingView>::iterator to_erase = i++;
2180 if (!_editor->selection->regions.contains (to_erase->view)) {
2181 // restore the non-selected regions to their original playlist & positions,
2182 // and then ripple them back by the length of the regions that were dragged away
2183 // do the same things as RegionMotionDrag::aborted
2185 RegionView *rv = to_erase->view;
2186 TimeAxisView* tv = &(rv->get_time_axis_view ());
2187 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
2190 // plonk them back onto their own track
2191 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
2192 rv->get_canvas_group()->set_y_position (0);
2196 // move the underlying region to match the view
2197 rv->region()->set_position (rv->region()->position() + amount);
2199 // restore the view to match the underlying region's original position
2200 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
2203 rv->set_height (rtv->view()->child_height ());
2204 _views.erase (to_erase);
2210 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
2212 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible)) {
2214 return allow_moves_across_tracks;
2222 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2223 : RegionMoveDrag (e, i, p, v, false, false)
2225 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
2226 // compute length of selection
2227 RegionSelection selected_regions = _editor->selection->regions;
2228 selection_length = selected_regions.end_frame() - selected_regions.start();
2230 // we'll only allow dragging to another track in ripple mode if all the regions
2231 // being dragged start off on the same track
2232 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
2235 exclude = new RegionList;
2236 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
2237 exclude->push_back((*i)->region());
2240 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
2241 RegionSelection copy;
2242 selected_regions.by_position(copy); // get selected regions sorted by position into copy
2244 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
2245 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2247 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2248 // find ripple start point on each applicable playlist
2249 RegionView *first_selected_on_this_track = NULL;
2250 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2251 if ((*i)->region()->playlist() == (*pi)) {
2252 // region is on this playlist - it's the first, because they're sorted
2253 first_selected_on_this_track = *i;
2257 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
2258 add_all_after_to_views (
2259 &first_selected_on_this_track->get_time_axis_view(),
2260 first_selected_on_this_track->region()->position(),
2261 selected_regions, false);
2264 if (allow_moves_across_tracks) {
2265 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
2273 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
2275 /* Which trackview is this ? */
2277 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2278 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2280 /* The region motion is only processed if the pointer is over
2284 if (!tv || !tv->is_track()) {
2285 /* To make sure we hide the verbose canvas cursor when the mouse is
2286 not held over an audiotrack.
2288 _editor->verbose_cursor()->hide ();
2292 framepos_t where = adjusted_current_frame (event);
2293 assert (where >= 0);
2294 MusicFrame after (0, 0);
2295 double delta = compute_x_delta (event, &after);
2297 framecnt_t amount = _editor->pixel_to_sample (delta);
2299 if (allow_moves_across_tracks) {
2300 // all the originally selected regions were on the same track
2302 framecnt_t adjust = 0;
2303 if (prev_tav && tv != prev_tav) {
2304 // dragged onto a different track
2305 // remove the unselected regions from _views, restore them to their original positions
2306 // and add the regions after the drop point on the new playlist to _views instead.
2307 // undo the effect of rippling the previous playlist, and include the effect of removing
2308 // the dragged region(s) from this track
2310 remove_unselected_from_views (prev_amount, false);
2311 // ripple previous playlist according to the regions that have been removed onto the new playlist
2312 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
2315 // move just the selected regions
2316 RegionMoveDrag::motion(event, first_move);
2318 // ensure that the ripple operation on the new playlist inserts selection_length time
2319 adjust = selection_length;
2320 // ripple the new current playlist
2321 tv->playlist()->ripple (where, amount+adjust, exclude);
2323 // add regions after point where drag entered this track to subsequent ripples
2324 add_all_after_to_views (tv, where, _editor->selection->regions, true);
2327 // motion on same track
2328 RegionMoveDrag::motion(event, first_move);
2332 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
2333 prev_position = where;
2335 // selection encompasses multiple tracks - just drag
2336 // cross-track drags are forbidden
2337 RegionMoveDrag::motion(event, first_move);
2340 if (!_x_constrained) {
2341 prev_amount += amount;
2344 _last_position = after;
2348 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
2350 if (!movement_occurred) {
2354 if (was_double_click() && !_views.empty()) {
2355 DraggingView dv = _views.front();
2356 _editor->edit_region (dv.view);
2362 _editor->begin_reversible_command(_("Ripple drag"));
2364 // remove the regions being rippled from the dragging view, updating them to
2365 // their new positions
2366 remove_unselected_from_views (prev_amount, true);
2368 if (allow_moves_across_tracks) {
2370 // if regions were dragged across tracks, we've rippled any later
2371 // regions on the track the regions were dragged off, so we need
2372 // to add the original track to the undo record
2373 orig_tav->playlist()->clear_changes();
2374 vector<Command*> cmds;
2375 orig_tav->playlist()->rdiff (cmds);
2376 _editor->session()->add_commands (cmds);
2378 if (prev_tav && prev_tav != orig_tav) {
2379 prev_tav->playlist()->clear_changes();
2380 vector<Command*> cmds;
2381 prev_tav->playlist()->rdiff (cmds);
2382 _editor->session()->add_commands (cmds);
2385 // selection spanned multiple tracks - all will need adding to undo record
2387 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
2388 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2390 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2391 (*pi)->clear_changes();
2392 vector<Command*> cmds;
2393 (*pi)->rdiff (cmds);
2394 _editor->session()->add_commands (cmds);
2398 // other modified playlists are added to undo by RegionMoveDrag::finished()
2399 RegionMoveDrag::finished (event, movement_occurred);
2400 _editor->commit_reversible_command();
2404 RegionRippleDrag::aborted (bool movement_occurred)
2406 RegionMoveDrag::aborted (movement_occurred);
2411 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
2413 _view (dynamic_cast<MidiTimeAxisView*> (v))
2415 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
2421 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
2424 _editor->begin_reversible_command (_("create region"));
2425 _region = add_midi_region (_view, false);
2426 _view->playlist()->freeze ();
2429 framepos_t const f = adjusted_current_frame (event);
2430 if (f < grab_frame()) {
2431 _region->set_initial_position (f);
2434 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
2435 so that if this region is duplicated, its duplicate starts on
2436 a snap point rather than 1 frame after a snap point. Otherwise things get
2437 a bit confusing as if a region starts 1 frame after a snap point, one cannot
2438 place snapped notes at the start of the region.
2441 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
2442 _region->set_length (len < 1 ? 1 : len, _editor->get_grid_music_divisions (event->button.state));
2448 RegionCreateDrag::finished (GdkEvent* event, bool movement_occurred)
2450 if (!movement_occurred) {
2451 add_midi_region (_view, true);
2453 _view->playlist()->thaw ();
2454 _editor->commit_reversible_command();
2459 RegionCreateDrag::aborted (bool)
2462 _view->playlist()->thaw ();
2468 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
2473 , _was_selected (false)
2476 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
2480 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
2482 Gdk::Cursor* cursor;
2483 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2485 float x_fraction = cnote->mouse_x_fraction ();
2487 if (x_fraction > 0.0 && x_fraction < 0.25) {
2488 cursor = _editor->cursors()->left_side_trim;
2491 cursor = _editor->cursors()->right_side_trim;
2495 Drag::start_grab (event, cursor);
2497 region = &cnote->region_view();
2500 temp = region->snap_to_pixel (cnote->x0 (), true);
2501 _snap_delta = temp - cnote->x0 ();
2505 if (event->motion.state & ArdourKeyboard::note_size_relative_modifier ()) {
2510 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2511 if (ms.size() > 1) {
2512 /* has to be relative, may make no sense otherwise */
2516 if (!(_was_selected = cnote->selected())) {
2518 /* tertiary-click means extend selection - we'll do that on button release,
2519 so don't add it here, because otherwise we make it hard to figure
2520 out the "extend-to" range.
2523 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2526 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2529 region->note_selected (cnote, true);
2531 _editor->get_selection().clear_points();
2532 region->unique_select (cnote);
2539 NoteResizeDrag::motion (GdkEvent* event, bool first_move)
2541 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2543 _editor->begin_reversible_command (_("resize notes"));
2545 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
2546 MidiRegionSelection::iterator next;
2549 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2551 mrv->begin_resizing (at_front);
2557 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2558 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2560 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2564 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2566 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2567 if (_editor->snap_mode () != SnapOff) {
2571 if (_editor->snap_mode () == SnapOff) {
2573 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2574 if (apply_snap_delta) {
2580 if (apply_snap_delta) {
2584 mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2590 NoteResizeDrag::finished (GdkEvent* event, bool movement_occurred)
2592 if (!movement_occurred) {
2593 /* no motion - select note */
2594 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2595 if (_editor->current_mouse_mode() == Editing::MouseContent ||
2596 _editor->current_mouse_mode() == Editing::MouseDraw) {
2598 bool changed = false;
2600 if (_was_selected) {
2601 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2603 region->note_deselected (cnote);
2606 _editor->get_selection().clear_points();
2607 region->unique_select (cnote);
2611 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2612 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2614 if (!extend && !add && region->selection_size() > 1) {
2615 _editor->get_selection().clear_points();
2616 region->unique_select (cnote);
2618 } else if (extend) {
2619 region->note_selected (cnote, true, true);
2622 /* it was added during button press */
2628 _editor->begin_reversible_selection_op(X_("Resize Select Note Release"));
2629 _editor->commit_reversible_selection_op();
2636 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2637 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2638 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2640 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2643 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2645 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2646 if (_editor->snap_mode () != SnapOff) {
2650 if (_editor->snap_mode () == SnapOff) {
2652 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2653 if (apply_snap_delta) {
2659 if (apply_snap_delta) {
2663 mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2667 _editor->commit_reversible_command ();
2671 NoteResizeDrag::aborted (bool)
2673 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2674 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2675 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2677 mrv->abort_resizing ();
2682 AVDraggingView::AVDraggingView (RegionView* v)
2685 initial_position = v->region()->position ();
2688 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
2691 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
2694 TrackViewList empty;
2696 _editor->get_regions_after(rs, (framepos_t) 0, empty);
2697 std::list<RegionView*> views = rs.by_layer();
2700 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
2701 RegionView* rv = (*i);
2702 if (!rv->region()->video_locked()) {
2705 if (rv->region()->locked()) {
2708 _views.push_back (AVDraggingView (rv));
2713 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2715 Drag::start_grab (event);
2716 if (_editor->session() == 0) {
2720 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
2726 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2730 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
2731 _max_backwards_drag = (
2732 ARDOUR_UI::instance()->video_timeline->get_duration()
2733 + ARDOUR_UI::instance()->video_timeline->get_offset()
2734 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
2737 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2738 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
2739 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
2742 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
2745 Timecode::Time timecode;
2746 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
2747 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);
2748 show_verbose_cursor_text (buf);
2752 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
2754 if (_editor->session() == 0) {
2757 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2761 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2765 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
2766 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
2768 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
2769 dt = - _max_backwards_drag;
2772 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
2773 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2775 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2776 RegionView* rv = i->view;
2777 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
2780 rv->region()->clear_changes ();
2781 rv->region()->suspend_property_changes();
2783 rv->region()->set_position(i->initial_position + dt);
2784 rv->region_changed(ARDOUR::Properties::position);
2787 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
2788 Timecode::Time timecode;
2789 Timecode::Time timediff;
2791 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2792 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2793 snprintf (buf, sizeof (buf),
2794 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2795 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2796 , _("Video Start:"),
2797 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2799 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2801 show_verbose_cursor_text (buf);
2805 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2807 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2814 if (!movement_occurred || ! _editor->session()) {
2818 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2820 _editor->begin_reversible_command (_("Move Video"));
2822 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2823 ARDOUR_UI::instance()->video_timeline->save_undo();
2824 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2825 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2827 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2828 i->view->drag_end();
2829 i->view->region()->resume_property_changes ();
2831 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2834 _editor->session()->maybe_update_session_range(
2835 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2836 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2840 _editor->commit_reversible_command ();
2844 VideoTimeLineDrag::aborted (bool)
2846 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2849 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2850 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2852 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2853 i->view->region()->resume_property_changes ();
2854 i->view->region()->set_position(i->initial_position);
2858 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2859 : RegionDrag (e, i, p, v)
2860 , _operation (StartTrim)
2861 , _preserve_fade_anchor (preserve_fade_anchor)
2862 , _jump_position_when_done (false)
2864 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2868 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2871 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2872 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2874 if (tv && tv->is_track()) {
2875 speed = tv->track()->speed();
2878 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2879 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2880 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2882 framepos_t const pf = adjusted_current_frame (event);
2883 setup_snap_delta (MusicFrame(region_start, 0));
2885 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_contents_modifier ())) {
2886 /* Move the contents of the region around without changing the region bounds */
2887 _operation = ContentsTrim;
2888 Drag::start_grab (event, _editor->cursors()->trimmer);
2890 /* These will get overridden for a point trim.*/
2891 if (pf < (region_start + region_length/2)) {
2892 /* closer to front */
2893 _operation = StartTrim;
2894 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2895 Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim);
2897 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2901 _operation = EndTrim;
2902 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2903 Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim);
2905 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2909 /* jump trim disabled for now
2910 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::trim_jump_modifier ())) {
2911 _jump_position_when_done = true;
2915 switch (_operation) {
2917 show_verbose_cursor_time (region_start);
2920 show_verbose_cursor_duration (region_start, region_end);
2923 show_verbose_cursor_time (pf);
2927 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2928 i->view->region()->suspend_property_changes ();
2933 TrimDrag::motion (GdkEvent* event, bool first_move)
2935 RegionView* rv = _primary;
2938 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2939 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2940 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2941 frameoffset_t frame_delta = 0;
2943 if (tv && tv->is_track()) {
2944 speed = tv->track()->speed();
2946 MusicFrame adj_frame = adjusted_frame (_drags->current_pointer_frame () + snap_delta (event->button.state), event, true);
2947 framecnt_t dt = adj_frame.frame - raw_grab_frame () + _pointer_frame_offset - snap_delta (event->button.state);
2953 switch (_operation) {
2955 trim_type = "Region start trim";
2958 trim_type = "Region end trim";
2961 trim_type = "Region content trim";
2968 _editor->begin_reversible_command (trim_type);
2970 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2971 RegionView* rv = i->view;
2972 rv->region()->playlist()->clear_owned_changes ();
2974 if (_operation == StartTrim) {
2975 rv->trim_front_starting ();
2978 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2981 arv->temporarily_hide_envelope ();
2985 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2986 insert_result = _editor->motion_frozen_playlists.insert (pl);
2988 if (insert_result.second) {
2994 bool non_overlap_trim = false;
2996 if (event && Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::trim_overlap_modifier ())) {
2997 non_overlap_trim = true;
3000 /* contstrain trim to fade length */
3001 if (_preserve_fade_anchor) {
3002 switch (_operation) {
3004 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3005 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3007 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3008 if (ar->locked()) continue;
3009 framecnt_t len = ar->fade_in()->back()->when;
3010 if (len < dt) dt = min(dt, len);
3014 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3015 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3017 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3018 if (ar->locked()) continue;
3019 framecnt_t len = ar->fade_out()->back()->when;
3020 if (len < -dt) dt = max(dt, -len);
3028 switch (_operation) {
3030 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3031 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim
3032 , adj_frame.division);
3034 if (changed && _preserve_fade_anchor) {
3035 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3037 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3038 framecnt_t len = ar->fade_in()->back()->when;
3039 framecnt_t diff = ar->first_frame() - i->initial_position;
3040 framepos_t new_length = len - diff;
3041 i->anchored_fade_length = min (ar->length(), new_length);
3042 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
3043 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
3050 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3051 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim, adj_frame.division);
3052 if (changed && _preserve_fade_anchor) {
3053 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3055 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3056 framecnt_t len = ar->fade_out()->back()->when;
3057 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
3058 framepos_t new_length = len + diff;
3059 i->anchored_fade_length = min (ar->length(), new_length);
3060 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
3061 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
3069 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
3071 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3072 i->view->move_contents (frame_delta);
3078 switch (_operation) {
3080 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
3083 show_verbose_cursor_duration ((framepos_t) rv->region()->position() / speed, (framepos_t) rv->region()->last_frame() / speed);
3086 // show_verbose_cursor_time (frame_delta);
3092 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
3094 if (movement_occurred) {
3095 motion (event, false);
3097 if (_operation == StartTrim) {
3098 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3100 /* This must happen before the region's StatefulDiffCommand is created, as it may
3101 `correct' (ahem) the region's _start from being negative to being zero. It
3102 needs to be zero in the undo record.
3104 i->view->trim_front_ending ();
3106 if (_preserve_fade_anchor) {
3107 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3109 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3110 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
3111 ar->set_fade_in_length(i->anchored_fade_length);
3112 ar->set_fade_in_active(true);
3115 if (_jump_position_when_done) {
3116 i->view->region()->set_position (i->initial_position);
3119 } else if (_operation == EndTrim) {
3120 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3121 if (_preserve_fade_anchor) {
3122 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3124 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3125 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
3126 ar->set_fade_out_length(i->anchored_fade_length);
3127 ar->set_fade_out_active(true);
3130 if (_jump_position_when_done) {
3131 i->view->region()->set_position (i->initial_end - i->view->region()->length());
3136 if (!_editor->selection->selected (_primary)) {
3137 _primary->thaw_after_trim ();
3140 set<boost::shared_ptr<Playlist> > diffed_playlists;
3142 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3143 i->view->thaw_after_trim ();
3144 i->view->enable_display (true);
3146 /* Trimming one region may affect others on the playlist, so we need
3147 to get undo Commands from the whole playlist rather than just the
3148 region. Use diffed_playlists to make sure we don't diff a given
3149 playlist more than once.
3151 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
3152 if (diffed_playlists.find (p) == diffed_playlists.end()) {
3153 vector<Command*> cmds;
3155 _editor->session()->add_commands (cmds);
3156 diffed_playlists.insert (p);
3161 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
3165 _editor->motion_frozen_playlists.clear ();
3166 _editor->commit_reversible_command();
3169 /* no mouse movement */
3170 if (adjusted_current_frame (event) != adjusted_frame (_drags->current_pointer_frame(), event, false).frame) {
3171 _editor->point_trim (event, adjusted_current_frame (event));
3175 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3176 i->view->region()->resume_property_changes ();
3181 TrimDrag::aborted (bool movement_occurred)
3183 /* Our motion method is changing model state, so use the Undo system
3184 to cancel. Perhaps not ideal, as this will leave an Undo point
3185 behind which may be slightly odd from the user's point of view.
3189 finished (&ev, true);
3191 if (movement_occurred) {
3192 _editor->session()->undo (1);
3195 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3196 i->view->region()->resume_property_changes ();
3201 TrimDrag::setup_pointer_frame_offset ()
3203 list<DraggingView>::iterator i = _views.begin ();
3204 while (i != _views.end() && i->view != _primary) {
3208 if (i == _views.end()) {
3212 switch (_operation) {
3214 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
3217 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
3224 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3227 , _old_snap_type (e->snap_type())
3228 , _old_snap_mode (e->snap_mode())
3231 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
3232 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
3234 _real_section = &_marker->meter();
3239 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3241 Drag::start_grab (event, cursor);
3242 show_verbose_cursor_time (adjusted_current_frame(event));
3246 MeterMarkerDrag::setup_pointer_frame_offset ()
3248 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
3252 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
3255 // create a dummy marker to catch events, then hide it.
3258 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
3260 _marker = new MeterMarker (
3262 *_editor->meter_group,
3263 UIConfiguration::instance().color ("meter marker"),
3265 *new MeterSection (_marker->meter())
3268 /* use the new marker for the grab */
3269 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3272 TempoMap& map (_editor->session()->tempo_map());
3273 /* get current state */
3274 before_state = &map.get_state();
3277 _editor->begin_reversible_command (_("move meter mark"));
3279 _editor->begin_reversible_command (_("copy meter mark"));
3281 Timecode::BBT_Time bbt = _real_section->bbt();
3283 /* we can't add a meter where one currently exists */
3284 if (_real_section->frame() < adjusted_current_frame (event, false)) {
3289 const double beat = map.beat_at_bbt (bbt);
3290 const framepos_t frame = map.frame_at_beat (beat);
3291 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3292 , beat, bbt, frame, _real_section->position_lock_style());
3293 if (!_real_section) {
3299 /* only snap to bars. leave snap mode alone for audio locked meters.*/
3300 if (_real_section->position_lock_style() != AudioTime) {
3301 _editor->set_snap_to (SnapToBar);
3302 _editor->set_snap_mode (SnapNormal);
3306 framepos_t pf = adjusted_current_frame (event);
3308 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3309 /* never snap to music for audio locked */
3310 pf = adjusted_current_frame (event, false);
3313 _editor->session()->tempo_map().gui_set_meter_position (_real_section, pf);
3315 /* fake marker meeds to stay under the mouse, unlike the real one. */
3316 _marker->set_position (adjusted_current_frame (event, false));
3318 show_verbose_cursor_time (_real_section->frame());
3322 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3324 if (!movement_occurred) {
3325 if (was_double_click()) {
3326 _editor->edit_meter_marker (*_marker);
3331 /* reinstate old snap setting */
3332 _editor->set_snap_to (_old_snap_type);
3333 _editor->set_snap_mode (_old_snap_mode);
3335 TempoMap& map (_editor->session()->tempo_map());
3337 XMLNode &after = map.get_state();
3338 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3339 _editor->commit_reversible_command ();
3341 // delete the dummy marker we used for visual representation while moving.
3342 // a new visual marker will show up automatically.
3347 MeterMarkerDrag::aborted (bool moved)
3349 _marker->set_position (_marker->meter().frame ());
3351 /* reinstate old snap setting */
3352 _editor->set_snap_to (_old_snap_type);
3353 _editor->set_snap_mode (_old_snap_mode);
3355 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3356 // delete the dummy marker we used for visual representation while moving.
3357 // a new visual marker will show up automatically.
3362 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3365 , _grab_bpm (120.0, 4.0)
3369 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3371 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3372 _real_section = &_marker->tempo();
3373 _movable = !_real_section->initial();
3374 _grab_bpm = Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), _real_section->end_note_types_per_minute());
3375 _grab_qn = _real_section->pulse() * 4.0;
3380 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3382 Drag::start_grab (event, cursor);
3383 if (!_real_section->active()) {
3384 show_verbose_cursor_text (_("inactive"));
3386 show_verbose_cursor_time (adjusted_current_frame (event));
3391 TempoMarkerDrag::setup_pointer_frame_offset ()
3393 _pointer_frame_offset = raw_grab_frame() - _real_section->frame();
3397 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3399 if (!_real_section->active()) {
3402 TempoMap& map (_editor->session()->tempo_map());
3406 // mvc drag - create a dummy marker to catch events, hide it.
3409 snprintf (name, sizeof (name), "%.2f", _marker->tempo().note_types_per_minute());
3411 TempoSection section (_marker->tempo());
3413 _marker = new TempoMarker (
3415 *_editor->tempo_group,
3416 UIConfiguration::instance().color ("tempo marker"),
3418 *new TempoSection (_marker->tempo())
3421 /* use the new marker for the grab */
3422 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3425 /* get current state */
3426 before_state = &map.get_state();
3429 _editor->begin_reversible_command (_("move tempo mark"));
3432 const Tempo tempo (_marker->tempo());
3433 const framepos_t frame = adjusted_current_frame (event) + 1;
3435 _editor->begin_reversible_command (_("copy tempo mark"));
3437 if (_real_section->position_lock_style() == MusicTime) {
3438 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
3439 _real_section = map.add_tempo (tempo, map.exact_qn_at_frame (frame, divisions), 0, MusicTime);
3441 _real_section = map.add_tempo (tempo, 0.0, frame, AudioTime);
3444 if (!_real_section) {
3452 if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3455 adjust the end tempo of the previous ramped marker, or start and end tempo if constant.
3456 depending on position lock style, this may or may not move the mark.
3458 framepos_t const pf = adjusted_current_frame (event, false);
3459 map.gui_stretch_tempo_end (&map.tempo_section_at_frame (_real_section->frame() - 1), map.frame_at_quarter_note (_grab_qn), pf);
3462 sstr << "end: " << fixed << setprecision(3) << map.tempo_section_at_frame (_real_section->frame() - 1).end_note_types_per_minute() << "\n";
3463 sstr << "start: " << fixed << setprecision(3) << map.tempo_section_at_frame (_real_section->frame() - 1).note_types_per_minute();
3464 show_verbose_cursor_text (sstr.str());
3465 } else if (_movable && !_real_section->locked_to_meter()) {
3468 if (_editor->snap_musical()) {
3469 /* we can't snap to a grid that we are about to move.
3470 * gui_move_tempo() will sort out snap using the supplied beat divisions.
3472 pf = adjusted_current_frame (event, false);
3474 pf = adjusted_current_frame (event);
3477 /* snap to beat is 1, snap to bar is -1 (sorry) */
3478 const int sub_num = _editor->get_grid_music_divisions (event->button.state);
3480 map.gui_set_tempo_position (_real_section, pf, sub_num);
3482 show_verbose_cursor_time (_real_section->frame());
3484 _marker->set_position (adjusted_current_frame (event, false));
3488 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3490 if (!_real_section->active()) {
3493 if (!movement_occurred) {
3494 if (was_double_click()) {
3495 _editor->edit_tempo_marker (*_marker);
3500 TempoMap& map (_editor->session()->tempo_map());
3502 XMLNode &after = map.get_state();
3503 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
3504 _editor->commit_reversible_command ();
3506 // delete the dummy marker we used for visual representation while moving.
3507 // a new visual marker will show up automatically.
3512 TempoMarkerDrag::aborted (bool moved)
3514 _marker->set_position (_marker->tempo().frame());
3516 TempoMap& map (_editor->session()->tempo_map());
3517 map.set_state (*before_state, Stateful::current_state_version);
3518 // delete the dummy (hidden) marker we used for events while moving.
3523 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3529 DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n");
3534 BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3536 Drag::start_grab (event, cursor);
3537 TempoMap& map (_editor->session()->tempo_map());
3538 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3541 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3542 sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (adjusted_current_frame (event)).note_types_per_minute() << "\n";
3543 show_verbose_cursor_text (sstr.str());
3547 BBTRulerDrag::setup_pointer_frame_offset ()
3549 TempoMap& map (_editor->session()->tempo_map());
3550 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3551 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3554 if (divisions > 0) {
3555 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3557 /* while it makes some sense for the user to determine the division to 'grab',
3558 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3559 and the result over steep tempo curves. Use sixteenths.
3561 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3564 _grab_qn = map.quarter_note_at_beat (beat);
3566 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3571 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3573 TempoMap& map (_editor->session()->tempo_map());
3576 /* get current state */
3577 before_state = &map.get_state();
3578 _editor->begin_reversible_command (_("stretch tempo"));
3583 if (_editor->snap_musical()) {
3584 pf = adjusted_current_frame (event, false);
3586 pf = adjusted_current_frame (event);
3589 if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3590 /* adjust previous tempo to match pointer frame */
3591 _editor->session()->tempo_map().gui_stretch_tempo (_tempo, map.frame_at_quarter_note (_grab_qn), pf);
3594 sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute();
3595 sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (pf).note_types_per_minute() << "\n";
3596 show_verbose_cursor_text (sstr.str());
3600 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3602 if (!movement_occurred) {
3606 TempoMap& map (_editor->session()->tempo_map());
3608 XMLNode &after = map.get_state();
3609 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3610 _editor->commit_reversible_command ();
3614 BBTRulerDrag::aborted (bool moved)
3617 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3621 TempoTwistDrag::TempoTwistDrag (Editor* e, ArdourCanvas::Item* i)
3628 DEBUG_TRACE (DEBUG::Drags, "New TempoTwistDrag\n");
3633 TempoTwistDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3635 Drag::start_grab (event, cursor);
3636 TempoMap& map (_editor->session()->tempo_map());
3637 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3638 _grab_tempo = Tempo (_tempo->note_types_per_minute(), _tempo->note_type());
3641 sstr << "<" << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3642 sstr << ">" << fixed << setprecision(3) << _tempo->end_note_types_per_minute();
3643 show_verbose_cursor_text (sstr.str());
3647 TempoTwistDrag::setup_pointer_frame_offset ()
3649 TempoMap& map (_editor->session()->tempo_map());
3650 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3651 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3654 if (divisions > 0) {
3655 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3657 /* while it makes some sense for the user to determine the division to 'grab',
3658 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3659 and the result over steep tempo curves. Use sixteenths.
3661 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3664 _grab_qn = map.quarter_note_at_beat (beat);
3666 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3671 TempoTwistDrag::motion (GdkEvent* event, bool first_move)
3673 TempoMap& map (_editor->session()->tempo_map());
3676 /* get current state */
3677 before_state = &map.get_state();
3678 _editor->begin_reversible_command (_("twist tempo"));
3683 if (_editor->snap_musical()) {
3684 pf = adjusted_current_frame (event, false);
3686 pf = adjusted_current_frame (event);
3689 if (ArdourKeyboard::indicates_copy (event->button.state)) {
3690 /* adjust this and the next tempi to match pointer frame */
3691 double new_bpm = max (1.5, _grab_tempo.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3693 _editor->session()->tempo_map().gui_twist_tempi (_tempo, new_bpm, map.frame_at_quarter_note (_grab_qn), pf);
3696 sstr << "<" << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n";
3697 sstr << ">" << fixed << setprecision(3) << _tempo->end_note_types_per_minute();
3698 show_verbose_cursor_text (sstr.str());
3702 TempoTwistDrag::finished (GdkEvent* event, bool movement_occurred)
3704 if (!movement_occurred) {
3708 TempoMap& map (_editor->session()->tempo_map());
3710 XMLNode &after = map.get_state();
3711 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3712 _editor->commit_reversible_command ();
3716 TempoTwistDrag::aborted (bool moved)
3719 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3723 TempoEndDrag::TempoEndDrag (Editor* e, ArdourCanvas::Item* i)
3729 DEBUG_TRACE (DEBUG::Drags, "New TempoEndDrag\n");
3734 TempoEndDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3736 Drag::start_grab (event, cursor);
3737 TempoMap& map (_editor->session()->tempo_map());
3738 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3741 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
3742 sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (raw_grab_frame()).note_types_per_minute();
3743 show_verbose_cursor_text (sstr.str());
3747 TempoEndDrag::setup_pointer_frame_offset ()
3749 TempoMap& map (_editor->session()->tempo_map());
3750 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3751 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3754 if (divisions > 0) {
3755 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3757 /* while it makes some sense for the user to determine the division to 'grab',
3758 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3759 and the result over steep tempo curves. Use sixteenths.
3761 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3764 _grab_qn = map.quarter_note_at_beat (beat);
3766 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3771 TempoEndDrag::motion (GdkEvent* event, bool first_move)
3773 TempoMap& map (_editor->session()->tempo_map());
3776 /* get current state */
3777 before_state = &map.get_state();
3778 _editor->begin_reversible_command (_("stretch end tempo"));
3783 framepos_t const pf = adjusted_current_frame (event, false);
3784 map.gui_stretch_tempo_end (_tempo, map.frame_at_quarter_note (_grab_qn), pf);
3787 sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n";
3788 sstr << "mouse: " << fixed << setprecision(3) << map.tempo_at_frame (pf).note_types_per_minute();
3789 show_verbose_cursor_text (sstr.str());
3793 TempoEndDrag::finished (GdkEvent* event, bool movement_occurred)
3795 if (!movement_occurred) {
3799 TempoMap& map (_editor->session()->tempo_map());
3801 XMLNode &after = map.get_state();
3802 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3803 _editor->commit_reversible_command ();
3807 TempoEndDrag::aborted (bool moved)
3810 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3814 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3815 : Drag (e, &c.track_canvas_item(), false)
3820 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3823 /** Do all the things we do when dragging the playhead to make it look as though
3824 * we have located, without actually doing the locate (because that would cause
3825 * the diskstream buffers to be refilled, which is too slow).
3828 CursorDrag::fake_locate (framepos_t t)
3830 if (_editor->session () == 0) {
3834 _editor->playhead_cursor->set_position (t);
3836 Session* s = _editor->session ();
3837 if (s->timecode_transmission_suspended ()) {
3838 framepos_t const f = _editor->playhead_cursor->current_frame ();
3839 /* This is asynchronous so it will be sent "now"
3841 s->send_mmc_locate (f);
3842 /* These are synchronous and will be sent during the next
3845 s->queue_full_time_code ();
3846 s->queue_song_position_pointer ();
3849 show_verbose_cursor_time (t);
3850 _editor->UpdateAllTransportClocks (t);
3854 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3856 Drag::start_grab (event, c);
3857 setup_snap_delta (MusicFrame (_editor->playhead_cursor->current_frame(), 0));
3859 _grab_zoom = _editor->samples_per_pixel;
3861 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3863 _editor->snap_to_with_modifier (where, event);
3864 _editor->_dragging_playhead = true;
3865 _editor->_control_scroll_target = where.frame;
3867 Session* s = _editor->session ();
3869 /* grab the track canvas item as well */
3871 _cursor.track_canvas_item().grab();
3874 if (_was_rolling && _stop) {
3878 if (s->is_auditioning()) {
3879 s->cancel_audition ();
3883 if (AudioEngine::instance()->connected()) {
3885 /* do this only if we're the engine is connected
3886 * because otherwise this request will never be
3887 * serviced and we'll busy wait forever. likewise,
3888 * notice if we are disconnected while waiting for the
3889 * request to be serviced.
3892 s->request_suspend_timecode_transmission ();
3893 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
3894 /* twiddle our thumbs */
3899 fake_locate (where.frame - snap_delta (event->button.state));
3903 CursorDrag::motion (GdkEvent* event, bool)
3905 MusicFrame where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3907 _editor->snap_to_with_modifier (where, event);
3909 if (where.frame != last_pointer_frame()) {
3910 fake_locate (where.frame - snap_delta (event->button.state));
3915 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
3917 _editor->_dragging_playhead = false;
3919 _cursor.track_canvas_item().ungrab();
3921 if (!movement_occurred && _stop) {
3925 motion (event, false);
3927 Session* s = _editor->session ();
3929 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
3930 _editor->_pending_locate_request = true;
3931 s->request_resume_timecode_transmission ();
3936 CursorDrag::aborted (bool)
3938 _cursor.track_canvas_item().ungrab();
3940 if (_editor->_dragging_playhead) {
3941 _editor->session()->request_resume_timecode_transmission ();
3942 _editor->_dragging_playhead = false;
3945 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false).frame);
3948 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3949 : RegionDrag (e, i, p, v)
3951 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
3955 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3957 Drag::start_grab (event, cursor);
3959 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3960 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3961 setup_snap_delta (MusicFrame (r->position(), 0));
3963 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
3967 FadeInDrag::setup_pointer_frame_offset ()
3969 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3970 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3971 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
3975 FadeInDrag::motion (GdkEvent* event, bool)
3977 framecnt_t fade_length;
3979 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
3980 _editor->snap_to_with_modifier (pos, event);
3982 pos.frame -= snap_delta (event->button.state);
3984 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3986 if (pos.frame < (region->position() + 64)) {
3987 fade_length = 64; // this should be a minimum defined somewhere
3988 } else if (pos.frame > region->position() + region->length() - region->fade_out()->back()->when) {
3989 fade_length = region->length() - region->fade_out()->back()->when - 1;
3991 fade_length = pos.frame - region->position();
3994 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3996 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4002 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
4005 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
4009 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
4011 if (!movement_occurred) {
4015 framecnt_t fade_length;
4016 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4018 _editor->snap_to_with_modifier (pos, event);
4019 pos.frame -= snap_delta (event->button.state);
4021 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4023 if (pos.frame < (region->position() + 64)) {
4024 fade_length = 64; // this should be a minimum defined somewhere
4025 } else if (pos.frame >= region->position() + region->length() - region->fade_out()->back()->when) {
4026 fade_length = region->length() - region->fade_out()->back()->when - 1;
4028 fade_length = pos.frame - region->position();
4031 bool in_command = false;
4033 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4035 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4041 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
4042 XMLNode &before = alist->get_state();
4044 tmp->audio_region()->set_fade_in_length (fade_length);
4045 tmp->audio_region()->set_fade_in_active (true);
4048 _editor->begin_reversible_command (_("change fade in length"));
4051 XMLNode &after = alist->get_state();
4052 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4056 _editor->commit_reversible_command ();
4061 FadeInDrag::aborted (bool)
4063 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4064 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4070 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
4074 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
4075 : RegionDrag (e, i, p, v)
4077 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
4081 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4083 Drag::start_grab (event, cursor);
4085 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4086 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4087 setup_snap_delta (MusicFrame (r->last_frame(), 0));
4089 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
4093 FadeOutDrag::setup_pointer_frame_offset ()
4095 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
4096 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
4097 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
4101 FadeOutDrag::motion (GdkEvent* event, bool)
4103 framecnt_t fade_length;
4104 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4106 _editor->snap_to_with_modifier (pos, event);
4107 pos.frame -= snap_delta (event->button.state);
4109 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4111 if (pos.frame > (region->last_frame() - 64)) {
4112 fade_length = 64; // this should really be a minimum fade defined somewhere
4113 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4114 fade_length = region->length() - region->fade_in()->back()->when - 1;
4116 fade_length = region->last_frame() - pos.frame;
4119 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4121 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4127 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
4130 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
4134 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
4136 if (!movement_occurred) {
4140 framecnt_t fade_length;
4141 MusicFrame pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
4143 _editor->snap_to_with_modifier (pos, event);
4144 pos.frame -= snap_delta (event->button.state);
4146 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
4148 if (pos.frame > (region->last_frame() - 64)) {
4149 fade_length = 64; // this should really be a minimum fade defined somewhere
4150 } else if (pos.frame <= region->position() + region->fade_in()->back()->when) {
4151 fade_length = region->length() - region->fade_in()->back()->when - 1;
4153 fade_length = region->last_frame() - pos.frame;
4156 bool in_command = false;
4158 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4160 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4166 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
4167 XMLNode &before = alist->get_state();
4169 tmp->audio_region()->set_fade_out_length (fade_length);
4170 tmp->audio_region()->set_fade_out_active (true);
4173 _editor->begin_reversible_command (_("change fade out length"));
4176 XMLNode &after = alist->get_state();
4177 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
4181 _editor->commit_reversible_command ();
4186 FadeOutDrag::aborted (bool)
4188 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
4189 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
4195 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
4199 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
4201 , _selection_changed (false)
4203 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
4204 Gtk::Window* toplevel = _editor->current_toplevel();
4205 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
4209 _points.push_back (ArdourCanvas::Duple (0, 0));
4211 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
4214 MarkerDrag::~MarkerDrag ()
4216 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
4221 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
4223 location = new Location (*l);
4224 markers.push_back (m);
4229 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4231 Drag::start_grab (event, cursor);
4235 Location *location = _editor->find_location_from_marker (_marker, is_start);
4236 _editor->_dragging_edit_point = true;
4238 update_item (location);
4240 // _drag_line->show();
4241 // _line->raise_to_top();
4244 show_verbose_cursor_time (location->start());
4246 show_verbose_cursor_time (location->end());
4248 setup_snap_delta (MusicFrame (is_start ? location->start() : location->end(), 0));
4250 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4253 case Selection::Toggle:
4254 /* we toggle on the button release */
4256 case Selection::Set:
4257 if (!_editor->selection->selected (_marker)) {
4258 _editor->selection->set (_marker);
4259 _selection_changed = true;
4262 case Selection::Extend:
4264 Locations::LocationList ll;
4265 list<ArdourMarker*> to_add;
4267 _editor->selection->markers.range (s, e);
4268 s = min (_marker->position(), s);
4269 e = max (_marker->position(), e);
4272 if (e < max_framepos) {
4275 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
4276 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
4277 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
4280 to_add.push_back (lm->start);
4283 to_add.push_back (lm->end);
4287 if (!to_add.empty()) {
4288 _editor->selection->add (to_add);
4289 _selection_changed = true;
4293 case Selection::Add:
4294 _editor->selection->add (_marker);
4295 _selection_changed = true;
4300 /* Set up copies for us to manipulate during the drag
4303 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
4305 Location* l = _editor->find_location_from_marker (*i, is_start);
4312 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4314 /* range: check that the other end of the range isn't
4317 CopiedLocationInfo::iterator x;
4318 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4319 if (*(*x).location == *l) {
4323 if (x == _copied_locations.end()) {
4324 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4326 (*x).markers.push_back (*i);
4327 (*x).move_both = true;
4335 MarkerDrag::setup_pointer_frame_offset ()
4338 Location *location = _editor->find_location_from_marker (_marker, is_start);
4339 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4343 MarkerDrag::motion (GdkEvent* event, bool)
4345 framecnt_t f_delta = 0;
4347 bool move_both = false;
4348 Location *real_location;
4349 Location *copy_location = 0;
4350 framecnt_t const sd = snap_delta (event->button.state);
4352 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true).frame - sd;
4353 framepos_t next = newframe;
4355 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4359 CopiedLocationInfo::iterator x;
4361 /* find the marker we're dragging, and compute the delta */
4363 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4365 copy_location = (*x).location;
4367 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4369 /* this marker is represented by this
4370 * CopiedLocationMarkerInfo
4373 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4378 if (real_location->is_mark()) {
4379 f_delta = newframe - copy_location->start();
4383 switch (_marker->type()) {
4384 case ArdourMarker::SessionStart:
4385 case ArdourMarker::RangeStart:
4386 case ArdourMarker::LoopStart:
4387 case ArdourMarker::PunchIn:
4388 f_delta = newframe - copy_location->start();
4391 case ArdourMarker::SessionEnd:
4392 case ArdourMarker::RangeEnd:
4393 case ArdourMarker::LoopEnd:
4394 case ArdourMarker::PunchOut:
4395 f_delta = newframe - copy_location->end();
4398 /* what kind of marker is this ? */
4407 if (x == _copied_locations.end()) {
4408 /* hmm, impossible - we didn't find the dragged marker */
4412 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4414 /* now move them all */
4416 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4418 copy_location = x->location;
4420 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4424 if (real_location->locked()) {
4428 if (copy_location->is_mark()) {
4431 copy_location->set_start (copy_location->start() + f_delta, false, true, divisions);
4435 framepos_t new_start = copy_location->start() + f_delta;
4436 framepos_t new_end = copy_location->end() + f_delta;
4438 if (is_start) { // start-of-range marker
4440 if (move_both || (*x).move_both) {
4441 copy_location->set_start (new_start, false, true, divisions);
4442 copy_location->set_end (new_end, false, true, divisions);
4443 } else if (new_start < copy_location->end()) {
4444 copy_location->set_start (new_start, false, true, divisions);
4445 } else if (newframe > 0) {
4446 //_editor->snap_to (next, RoundUpAlways, true);
4447 copy_location->set_end (next, false, true, divisions);
4448 copy_location->set_start (newframe, false, true, divisions);
4451 } else { // end marker
4453 if (move_both || (*x).move_both) {
4454 copy_location->set_end (new_end, divisions);
4455 copy_location->set_start (new_start, false, true, divisions);
4456 } else if (new_end > copy_location->start()) {
4457 copy_location->set_end (new_end, false, true, divisions);
4458 } else if (newframe > 0) {
4459 //_editor->snap_to (next, RoundDownAlways, true);
4460 copy_location->set_start (next, false, true, divisions);
4461 copy_location->set_end (newframe, false, true, divisions);
4466 update_item (copy_location);
4468 /* now lookup the actual GUI items used to display this
4469 * location and move them to wherever the copy of the location
4470 * is now. This means that the logic in ARDOUR::Location is
4471 * still enforced, even though we are not (yet) modifying
4472 * the real Location itself.
4475 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4478 lm->set_position (copy_location->start(), copy_location->end());
4483 assert (!_copied_locations.empty());
4485 show_verbose_cursor_time (newframe);
4489 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4491 if (!movement_occurred) {
4493 if (was_double_click()) {
4494 _editor->rename_marker (_marker);
4498 /* just a click, do nothing but finish
4499 off the selection process
4502 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4504 case Selection::Set:
4505 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4506 _editor->selection->set (_marker);
4507 _selection_changed = true;
4511 case Selection::Toggle:
4512 /* we toggle on the button release, click only */
4513 _editor->selection->toggle (_marker);
4514 _selection_changed = true;
4518 case Selection::Extend:
4519 case Selection::Add:
4523 if (_selection_changed) {
4524 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4525 _editor->commit_reversible_selection_op();
4531 _editor->_dragging_edit_point = false;
4533 XMLNode &before = _editor->session()->locations()->get_state();
4534 bool in_command = false;
4536 MarkerSelection::iterator i;
4537 CopiedLocationInfo::iterator x;
4538 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
4541 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4542 x != _copied_locations.end() && i != _editor->selection->markers.end();
4545 Location * location = _editor->find_location_from_marker (*i, is_start);
4549 if (location->locked()) {
4553 _editor->begin_reversible_command ( _("move marker") );
4556 if (location->is_mark()) {
4557 location->set_start (((*x).location)->start(), false, true, divisions);
4559 location->set (((*x).location)->start(), ((*x).location)->end(), true, divisions);
4562 if (location->is_session_range()) {
4563 _editor->session()->set_end_is_free (false);
4569 XMLNode &after = _editor->session()->locations()->get_state();
4570 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4571 _editor->commit_reversible_command ();
4576 MarkerDrag::aborted (bool movement_occurred)
4578 if (!movement_occurred) {
4582 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4584 /* move all markers to their original location */
4587 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4590 Location * location = _editor->find_location_from_marker (*m, is_start);
4593 (*m)->set_position (is_start ? location->start() : location->end());
4600 MarkerDrag::update_item (Location*)
4605 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4607 , _fixed_grab_x (0.0)
4608 , _fixed_grab_y (0.0)
4609 , _cumulative_x_drag (0.0)
4610 , _cumulative_y_drag (0.0)
4614 if (_zero_gain_fraction < 0.0) {
4615 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4618 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4620 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4626 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4628 Drag::start_grab (event, _editor->cursors()->fader);
4630 // start the grab at the center of the control point so
4631 // the point doesn't 'jump' to the mouse after the first drag
4632 _fixed_grab_x = _point->get_x() + _editor->sample_to_pixel_unrounded (_point->line().offset());
4633 _fixed_grab_y = _point->get_y();
4635 setup_snap_delta (MusicFrame (_editor->pixel_to_sample (_fixed_grab_x), 0));
4637 float const fraction = 1 - (_point->get_y() / _point->line().height());
4638 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4640 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4642 if (!_point->can_slide ()) {
4643 _x_constrained = true;
4648 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4650 double dx = _drags->current_pointer_x() - last_pointer_x();
4651 double dy = current_pointer_y() - last_pointer_y();
4652 bool need_snap = true;
4654 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4660 /* coordinate in pixels relative to the start of the region (for region-based automation)
4661 or track (for track-based automation) */
4662 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4663 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4665 // calculate zero crossing point. back off by .01 to stay on the
4666 // positive side of zero
4667 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4669 if (_x_constrained) {
4672 if (_y_constrained) {
4676 _cumulative_x_drag = cx - _fixed_grab_x;
4677 _cumulative_y_drag = cy - _fixed_grab_y;
4681 cy = min ((double) _point->line().height(), cy);
4683 // make sure we hit zero when passing through
4684 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4688 MusicFrame cx_mf (_editor->pixel_to_sample (cx) + snap_delta (event->button.state), 0);
4690 if (!_x_constrained && need_snap) {
4691 _editor->snap_to_with_modifier (cx_mf, event);
4694 cx_mf.frame -= snap_delta (event->button.state);
4695 cx_mf.frame = min (cx_mf.frame, _point->line().maximum_time() + _point->line().offset());
4697 float const fraction = 1.0 - (cy / _point->line().height());
4700 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4701 _editor->begin_reversible_command (_("automation event move"));
4702 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4704 pair<double, float> result;
4705 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_mf.frame), fraction, false, _pushing, _final_index);
4707 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (result.second));
4711 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4713 if (!movement_occurred) {
4716 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4717 _editor->reset_point_selection ();
4721 _point->line().end_drag (_pushing, _final_index);
4722 _editor->commit_reversible_command ();
4727 ControlPointDrag::aborted (bool)
4729 _point->line().reset ();
4733 ControlPointDrag::active (Editing::MouseMode m)
4735 if (m == Editing::MouseDraw) {
4736 /* always active in mouse draw */
4740 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4741 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4744 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4747 , _fixed_grab_x (0.0)
4748 , _fixed_grab_y (0.0)
4749 , _cumulative_y_drag (0)
4753 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4757 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4759 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4762 _item = &_line->grab_item ();
4764 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4765 origin, and ditto for y.
4768 double mx = event->button.x;
4769 double my = event->button.y;
4771 _line->grab_item().canvas_to_item (mx, my);
4773 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4775 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4776 /* no adjacent points */
4780 Drag::start_grab (event, _editor->cursors()->fader);
4782 /* store grab start in item frame */
4783 double const bx = _line->nth (_before)->get_x();
4784 double const ax = _line->nth (_after)->get_x();
4785 double const click_ratio = (ax - mx) / (ax - bx);
4787 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4792 double fraction = 1.0 - (cy / _line->height());
4794 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4798 LineDrag::motion (GdkEvent* event, bool first_move)
4800 double dy = current_pointer_y() - last_pointer_y();
4802 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4806 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4808 _cumulative_y_drag = cy - _fixed_grab_y;
4811 cy = min ((double) _line->height(), cy);
4813 double const fraction = 1.0 - (cy / _line->height());
4817 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4819 _editor->begin_reversible_command (_("automation range move"));
4820 _line->start_drag_line (_before, _after, initial_fraction);
4823 /* we are ignoring x position for this drag, so we can just pass in anything */
4824 pair<double, float> result;
4826 result = _line->drag_motion (0, fraction, true, false, ignored);
4827 show_verbose_cursor_text (_line->get_verbose_cursor_string (result.second));
4831 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4833 if (movement_occurred) {
4834 motion (event, false);
4835 _line->end_drag (false, 0);
4836 _editor->commit_reversible_command ();
4838 /* add a new control point on the line */
4840 AutomationTimeAxisView* atv;
4842 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4843 framepos_t where = grab_frame ();
4846 double cy = _fixed_grab_y;
4848 _line->grab_item().item_to_canvas (cx, cy);
4850 atv->add_automation_event (event, where, cy, false);
4851 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4852 AudioRegionView* arv;
4854 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4855 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
4862 LineDrag::aborted (bool)
4867 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
4871 _region_view_grab_x (0.0),
4872 _cumulative_x_drag (0),
4876 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
4880 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4882 Drag::start_grab (event);
4884 _line = reinterpret_cast<Line*> (_item);
4887 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
4889 double cx = event->button.x;
4890 double cy = event->button.y;
4892 _item->parent()->canvas_to_item (cx, cy);
4894 /* store grab start in parent frame */
4895 _region_view_grab_x = cx;
4897 _before = *(float*) _item->get_data ("position");
4899 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4901 _max_x = _editor->sample_to_pixel(_arv->get_duration());
4905 FeatureLineDrag::motion (GdkEvent*, bool)
4907 double dx = _drags->current_pointer_x() - last_pointer_x();
4909 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
4911 _cumulative_x_drag += dx;
4913 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
4922 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
4924 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
4926 float *pos = new float;
4929 _line->set_data ("position", pos);
4935 FeatureLineDrag::finished (GdkEvent*, bool)
4937 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4938 _arv->update_transient(_before, _before);
4942 FeatureLineDrag::aborted (bool)
4947 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4949 , _vertical_only (false)
4951 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
4955 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4957 Drag::start_grab (event);
4958 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
4962 RubberbandSelectDrag::motion (GdkEvent* event, bool)
4968 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
4969 MusicFrame grab (grab_frame (), 0);
4971 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4972 _editor->snap_to_with_modifier (grab, event);
4974 grab.frame = raw_grab_frame ();
4977 /* base start and end on initial click position */
4979 if (pf < grab.frame) {
4987 if (current_pointer_y() < grab_y()) {
4988 y1 = current_pointer_y();
4991 y2 = current_pointer_y();
4995 if (start != end || y1 != y2) {
4997 double x1 = _editor->sample_to_pixel (start);
4998 double x2 = _editor->sample_to_pixel (end);
4999 const double min_dimension = 2.0;
5001 if (_vertical_only) {
5002 /* fixed 10 pixel width */
5006 x2 = min (x1 - min_dimension, x2);
5008 x2 = max (x1 + min_dimension, x2);
5013 y2 = min (y1 - min_dimension, y2);
5015 y2 = max (y1 + min_dimension, y2);
5018 /* translate rect into item space and set */
5020 ArdourCanvas::Rect r (x1, y1, x2, y2);
5022 /* this drag is a _trackview_only == true drag, so the y1 and
5023 * y2 (computed using current_pointer_y() and grab_y()) will be
5024 * relative to the top of the trackview group). The
5025 * rubberband rect has the same parent/scroll offset as the
5026 * the trackview group, so we can use the "r" rect directly
5027 * to set the shape of the rubberband.
5030 _editor->rubberband_rect->set (r);
5031 _editor->rubberband_rect->show();
5032 _editor->rubberband_rect->raise_to_top();
5034 show_verbose_cursor_time (pf);
5036 do_select_things (event, true);
5041 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
5045 framepos_t grab = grab_frame ();
5046 framepos_t lpf = last_pointer_frame ();
5048 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
5049 grab = raw_grab_frame ();
5050 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
5064 if (current_pointer_y() < grab_y()) {
5065 y1 = current_pointer_y();
5068 y2 = current_pointer_y();
5072 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
5076 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
5078 if (movement_occurred) {
5080 motion (event, false);
5081 do_select_things (event, false);
5087 bool do_deselect = true;
5088 MidiTimeAxisView* mtv;
5090 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
5092 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
5093 /* nothing selected */
5094 add_midi_region (mtv, true);
5095 do_deselect = false;
5099 /* do not deselect if Primary or Tertiary (toggle-select or
5100 * extend-select are pressed.
5103 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
5104 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
5111 _editor->rubberband_rect->hide();
5115 RubberbandSelectDrag::aborted (bool)
5117 _editor->rubberband_rect->hide ();
5120 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
5121 : RegionDrag (e, i, p, v)
5123 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
5127 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5129 Drag::start_grab (event, cursor);
5131 _editor->get_selection().add (_primary);
5133 MusicFrame where (_primary->region()->position(), 0);
5134 setup_snap_delta (where);
5136 show_verbose_cursor_duration (where.frame, adjusted_current_frame (event), 0);
5140 TimeFXDrag::motion (GdkEvent* event, bool)
5142 RegionView* rv = _primary;
5143 StreamView* cv = rv->get_time_axis_view().view ();
5144 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
5145 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
5146 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
5147 MusicFrame pf (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0);
5149 _editor->snap_to_with_modifier (pf, event);
5150 pf.frame -= snap_delta (event->button.state);
5152 if (pf.frame > rv->region()->position()) {
5153 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf.frame, layers, layer);
5156 show_verbose_cursor_duration (_primary->region()->position(), pf.frame, 0);
5160 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
5162 /* this may have been a single click, no drag. We still want the dialog
5163 to show up in that case, so that the user can manually edit the
5164 parameters for the timestretch.
5167 float fraction = 1.0;
5169 if (movement_occurred) {
5171 motion (event, false);
5173 _primary->get_time_axis_view().hide_timestretch ();
5175 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
5177 if (adjusted_frame_pos < _primary->region()->position()) {
5178 /* backwards drag of the left edge - not usable */
5182 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
5184 fraction = (double) newlen / (double) _primary->region()->length();
5186 #ifndef USE_RUBBERBAND
5187 // Soundtouch uses fraction / 100 instead of normal (/ 1)
5188 if (_primary->region()->data_type() == DataType::AUDIO) {
5189 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
5194 if (!_editor->get_selection().regions.empty()) {
5195 /* primary will already be included in the selection, and edit
5196 group shared editing will propagate selection across
5197 equivalent regions, so just use the current region
5201 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
5202 error << _("An error occurred while executing time stretch operation") << endmsg;
5208 TimeFXDrag::aborted (bool)
5210 _primary->get_time_axis_view().hide_timestretch ();
5213 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
5216 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
5220 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5222 Drag::start_grab (event);
5226 ScrubDrag::motion (GdkEvent* /*event*/, bool)
5228 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
5232 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
5234 if (movement_occurred && _editor->session()) {
5235 /* make sure we stop */
5236 _editor->session()->request_transport_speed (0.0);
5241 ScrubDrag::aborted (bool)
5246 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5250 , _track_selection_at_start (e)
5251 , _time_selection_at_start (!_editor->get_selection().time.empty())
5253 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
5255 if (_time_selection_at_start) {
5256 start_at_start = _editor->get_selection().time.start();
5257 end_at_start = _editor->get_selection().time.end_frame();
5262 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
5264 if (_editor->session() == 0) {
5268 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5270 switch (_operation) {
5271 case CreateSelection:
5272 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5277 cursor = _editor->cursors()->selector;
5278 Drag::start_grab (event, cursor);
5281 case SelectionStartTrim:
5282 if (_editor->clicked_axisview) {
5283 _editor->clicked_axisview->order_selection_trims (_item, true);
5285 Drag::start_grab (event, _editor->cursors()->left_side_trim);
5288 case SelectionEndTrim:
5289 if (_editor->clicked_axisview) {
5290 _editor->clicked_axisview->order_selection_trims (_item, false);
5292 Drag::start_grab (event, _editor->cursors()->right_side_trim);
5296 Drag::start_grab (event, cursor);
5299 case SelectionExtend:
5300 Drag::start_grab (event, cursor);
5304 if (_operation == SelectionMove) {
5305 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
5307 show_verbose_cursor_time (adjusted_current_frame (event));
5312 SelectionDrag::setup_pointer_frame_offset ()
5314 switch (_operation) {
5315 case CreateSelection:
5316 _pointer_frame_offset = 0;
5319 case SelectionStartTrim:
5321 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5324 case SelectionEndTrim:
5325 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5328 case SelectionExtend:
5334 SelectionDrag::motion (GdkEvent* event, bool first_move)
5336 framepos_t start = 0;
5338 framecnt_t length = 0;
5339 framecnt_t distance = 0;
5340 MusicFrame start_mf (0, 0);
5341 framepos_t const pending_position = adjusted_current_frame (event);
5343 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5348 _track_selection_at_start = _editor->selection->tracks;
5351 switch (_operation) {
5352 case CreateSelection:
5354 MusicFrame grab (grab_frame (), 0);
5356 grab.frame = adjusted_current_frame (event, false);
5357 if (grab.frame < pending_position) {
5358 _editor->snap_to (grab, RoundDownMaybe);
5360 _editor->snap_to (grab, RoundUpMaybe);
5364 if (pending_position < grab.frame) {
5365 start = pending_position;
5368 end = pending_position;
5372 /* first drag: Either add to the selection
5373 or create a new selection
5380 /* adding to the selection */
5381 _editor->set_selected_track_as_side_effect (Selection::Add);
5382 _editor->clicked_selection = _editor->selection->add (start, end);
5389 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5390 _editor->set_selected_track_as_side_effect (Selection::Set);
5393 _editor->clicked_selection = _editor->selection->set (start, end);
5397 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5398 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5399 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5401 _editor->selection->add (atest);
5405 /* select all tracks within the rectangle that we've marked out so far */
5406 TrackViewList new_selection;
5407 TrackViewList& all_tracks (_editor->track_views);
5409 ArdourCanvas::Coord const top = grab_y();
5410 ArdourCanvas::Coord const bottom = current_pointer_y();
5412 if (top >= 0 && bottom >= 0) {
5414 //first, find the tracks that are covered in the y range selection
5415 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5416 if ((*i)->covered_by_y_range (top, bottom)) {
5417 new_selection.push_back (*i);
5421 //now compare our list with the current selection, and add as necessary
5422 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5423 TrackViewList tracks_to_add;
5424 TrackViewList tracks_to_remove;
5425 vector<RouteGroup*> selected_route_groups;
5428 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i) {
5429 if (!new_selection.contains (*i) && !_track_selection_at_start.contains (*i)) {
5430 tracks_to_remove.push_back (*i);
5432 RouteGroup* rg = (*i)->route_group();
5433 if (rg && rg->is_active() && rg->is_select()) {
5434 selected_route_groups.push_back (rg);
5440 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5441 if (!_editor->selection->tracks.contains (*i)) {
5442 tracks_to_add.push_back (*i);
5443 RouteGroup* rg = (*i)->route_group();
5445 if (rg && rg->is_active() && rg->is_select()) {
5446 selected_route_groups.push_back (rg);
5451 _editor->selection->add (tracks_to_add);
5453 if (!tracks_to_remove.empty()) {
5455 /* check all these to-be-removed tracks against the
5456 * possibility that they are selected by being
5457 * in the same group as an approved track.
5460 for (TrackViewList::iterator i = tracks_to_remove.begin(); i != tracks_to_remove.end(); ) {
5461 RouteGroup* rg = (*i)->route_group();
5463 if (rg && find (selected_route_groups.begin(), selected_route_groups.end(), rg) != selected_route_groups.end()) {
5464 i = tracks_to_remove.erase (i);
5470 /* remove whatever is left */
5472 _editor->selection->remove (tracks_to_remove);
5478 case SelectionStartTrim:
5480 end = _editor->selection->time[_editor->clicked_selection].end;
5482 if (pending_position > end) {
5485 start = pending_position;
5489 case SelectionEndTrim:
5491 start = _editor->selection->time[_editor->clicked_selection].start;
5493 if (pending_position < start) {
5496 end = pending_position;
5503 start = _editor->selection->time[_editor->clicked_selection].start;
5504 end = _editor->selection->time[_editor->clicked_selection].end;
5506 length = end - start;
5507 distance = pending_position - start;
5508 start = pending_position;
5510 start_mf.frame = start;
5511 _editor->snap_to (start_mf);
5513 end = start_mf.frame + length;
5517 case SelectionExtend:
5522 switch (_operation) {
5524 if (_time_selection_at_start) {
5525 _editor->selection->move_time (distance);
5529 _editor->selection->replace (_editor->clicked_selection, start, end);
5533 if (_operation == SelectionMove) {
5534 show_verbose_cursor_time(start);
5536 show_verbose_cursor_time(pending_position);
5541 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5543 Session* s = _editor->session();
5545 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5546 if (movement_occurred) {
5547 motion (event, false);
5548 /* XXX this is not object-oriented programming at all. ick */
5549 if (_editor->selection->time.consolidate()) {
5550 _editor->selection->TimeChanged ();
5553 /* XXX what if its a music time selection? */
5555 if (s->get_play_range() && s->transport_rolling()) {
5556 s->request_play_range (&_editor->selection->time, true);
5557 } else if (!s->config.get_external_sync()) {
5558 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5559 s->request_locate (_editor->get_selection().time.start());
5563 if (_editor->get_selection().time.length() != 0) {
5564 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5566 s->clear_range_selection ();
5571 /* just a click, no pointer movement.
5574 if (was_double_click()) {
5575 if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) {
5576 _editor->temporal_zoom_selection (Both);
5581 if (_operation == SelectionExtend) {
5582 if (_time_selection_at_start) {
5583 framepos_t pos = adjusted_current_frame (event, false);
5584 framepos_t start = min (pos, start_at_start);
5585 framepos_t end = max (pos, end_at_start);
5586 _editor->selection->set (start, end);
5589 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5590 if (_editor->clicked_selection) {
5591 _editor->selection->remove (_editor->clicked_selection);
5594 if (!_editor->clicked_selection) {
5595 _editor->selection->clear_time();
5600 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5601 _editor->selection->set (_editor->clicked_axisview);
5604 if (s && s->get_play_range () && s->transport_rolling()) {
5605 s->request_stop (false, false);
5610 _editor->stop_canvas_autoscroll ();
5611 _editor->clicked_selection = 0;
5612 _editor->commit_reversible_selection_op ();
5616 SelectionDrag::aborted (bool)
5621 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5622 : Drag (e, i, false),
5626 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5628 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5629 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5630 physical_screen_height (_editor->current_toplevel()->get_window())));
5631 _drag_rect->hide ();
5633 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5634 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5637 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5639 /* normal canvas items will be cleaned up when their parent group is deleted. But
5640 this item is created as the child of a long-lived parent group, and so we
5641 need to explicitly delete it.
5647 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5649 if (_editor->session() == 0) {
5653 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5655 if (!_editor->temp_location) {
5656 _editor->temp_location = new Location (*_editor->session());
5659 switch (_operation) {
5660 case CreateSkipMarker:
5661 case CreateRangeMarker:
5662 case CreateTransportMarker:
5663 case CreateCDMarker:
5665 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5670 cursor = _editor->cursors()->selector;
5674 Drag::start_grab (event, cursor);
5676 show_verbose_cursor_time (adjusted_current_frame (event));
5680 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5682 framepos_t start = 0;
5684 ArdourCanvas::Rectangle *crect;
5686 switch (_operation) {
5687 case CreateSkipMarker:
5688 crect = _editor->range_bar_drag_rect;
5690 case CreateRangeMarker:
5691 crect = _editor->range_bar_drag_rect;
5693 case CreateTransportMarker:
5694 crect = _editor->transport_bar_drag_rect;
5696 case CreateCDMarker:
5697 crect = _editor->cd_marker_bar_drag_rect;
5700 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5705 framepos_t const pf = adjusted_current_frame (event);
5707 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5708 MusicFrame grab (grab_frame (), 0);
5709 _editor->snap_to (grab);
5711 if (pf < grab_frame()) {
5719 /* first drag: Either add to the selection
5720 or create a new selection.
5725 _editor->temp_location->set (start, end);
5729 update_item (_editor->temp_location);
5731 //_drag_rect->raise_to_top();
5737 _editor->temp_location->set (start, end);
5739 double x1 = _editor->sample_to_pixel (start);
5740 double x2 = _editor->sample_to_pixel (end);
5744 update_item (_editor->temp_location);
5747 show_verbose_cursor_time (pf);
5752 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5754 Location * newloc = 0;
5758 if (movement_occurred) {
5759 motion (event, false);
5762 switch (_operation) {
5763 case CreateSkipMarker:
5764 case CreateRangeMarker:
5765 case CreateCDMarker:
5767 XMLNode &before = _editor->session()->locations()->get_state();
5768 if (_operation == CreateSkipMarker) {
5769 _editor->begin_reversible_command (_("new skip marker"));
5770 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5771 flags = Location::IsRangeMarker | Location::IsSkip;
5772 _editor->range_bar_drag_rect->hide();
5773 } else if (_operation == CreateCDMarker) {
5774 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5775 _editor->begin_reversible_command (_("new CD marker"));
5776 flags = Location::IsRangeMarker | Location::IsCDMarker;
5777 _editor->cd_marker_bar_drag_rect->hide();
5779 _editor->begin_reversible_command (_("new skip marker"));
5780 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5781 flags = Location::IsRangeMarker;
5782 _editor->range_bar_drag_rect->hide();
5784 newloc = new Location (
5785 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5786 , _editor->get_grid_music_divisions (event->button.state));
5788 _editor->session()->locations()->add (newloc, true);
5789 XMLNode &after = _editor->session()->locations()->get_state();
5790 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5791 _editor->commit_reversible_command ();
5795 case CreateTransportMarker:
5796 // popup menu to pick loop or punch
5797 _editor->new_transport_marker_context_menu (&event->button, _item);
5803 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5805 if (_operation == CreateTransportMarker) {
5807 /* didn't drag, so just locate */
5809 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5811 } else if (_operation == CreateCDMarker) {
5813 /* didn't drag, but mark is already created so do
5816 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5821 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5823 if (end == max_framepos) {
5824 end = _editor->session()->current_end_frame ();
5827 if (start == max_framepos) {
5828 start = _editor->session()->current_start_frame ();
5831 switch (_editor->mouse_mode) {
5833 /* find the two markers on either side and then make the selection from it */
5834 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5838 /* find the two markers on either side of the click and make the range out of it */
5839 _editor->selection->set (start, end);
5848 _editor->stop_canvas_autoscroll ();
5852 RangeMarkerBarDrag::aborted (bool movement_occurred)
5854 if (movement_occurred) {
5855 _drag_rect->hide ();
5860 RangeMarkerBarDrag::update_item (Location* location)
5862 double const x1 = _editor->sample_to_pixel (location->start());
5863 double const x2 = _editor->sample_to_pixel (location->end());
5865 _drag_rect->set_x0 (x1);
5866 _drag_rect->set_x1 (x2);
5869 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
5871 , _cumulative_dx (0)
5872 , _cumulative_dy (0)
5874 , _was_selected (false)
5877 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
5879 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
5881 _region = &_primary->region_view ();
5882 _note_height = _region->midi_stream_view()->note_height ();
5886 NoteDrag::setup_pointer_frame_offset ()
5888 _pointer_frame_offset = raw_grab_frame()
5889 - _editor->session()->tempo_map().frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
5893 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5895 Drag::start_grab (event);
5897 if (ArdourKeyboard::indicates_copy (event->button.state)) {
5903 setup_snap_delta (MusicFrame (_region->source_beats_to_absolute_frames (_primary->note()->time ()), 0));
5905 if (!(_was_selected = _primary->selected())) {
5907 /* tertiary-click means extend selection - we'll do that on button release,
5908 so don't add it here, because otherwise we make it hard to figure
5909 out the "extend-to" range.
5912 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
5915 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
5918 _region->note_selected (_primary, true);
5920 _editor->get_selection().clear_points();
5921 _region->unique_select (_primary);
5927 /** @return Current total drag x change in quarter notes */
5929 NoteDrag::total_dx (GdkEvent * event) const
5931 if (_x_constrained) {
5935 TempoMap& map (_editor->session()->tempo_map());
5938 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
5940 /* primary note time */
5941 frameoffset_t const n = map.frame_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double()));
5943 /* primary note time in quarter notes */
5944 double const n_qn = _region->session_relative_qn (_primary->note()->time().to_double());
5946 /* new time of the primary note in session frames */
5947 frameoffset_t st = n + dx + snap_delta (event->button.state);
5949 /* possibly snap and return corresponding delta in quarter notes */
5950 MusicFrame snap (st, 0);
5951 _editor->snap_to_with_modifier (snap, event);
5952 double ret = map.exact_qn_at_frame (snap.frame, snap.division) - n_qn - snap_delta_music (event->button.state);
5954 /* prevent the earliest note being dragged earlier than the region's start position */
5955 if (_earliest + ret < _region->midi_region()->start_beats()) {
5956 ret -= (_earliest + ret) - _region->midi_region()->start_beats();
5962 /** @return Current total drag y change in note number */
5964 NoteDrag::total_dy () const
5966 if (_y_constrained) {
5970 double const y = _region->midi_view()->y_position ();
5971 /* new current note */
5972 uint8_t n = _region->y_to_note (current_pointer_y () - y);
5974 MidiStreamView* msv = _region->midi_stream_view ();
5975 n = max (msv->lowest_note(), n);
5976 n = min (msv->highest_note(), n);
5977 /* and work out delta */
5978 return n - _region->y_to_note (grab_y() - y);
5982 NoteDrag::motion (GdkEvent * event, bool first_move)
5985 _earliest = _region->earliest_in_selection().to_double();
5987 /* make copies of all the selected notes */
5988 _primary = _region->copy_selection (_primary);
5992 /* Total change in x and y since the start of the drag */
5993 double const dx_qn = total_dx (event);
5994 int8_t const dy = total_dy ();
5996 /* Now work out what we have to do to the note canvas items to set this new drag delta */
5997 double const tdx = _x_constrained ? 0 : dx_qn - _cumulative_dx;
5998 double const tdy = _y_constrained ? 0 : -dy * _note_height - _cumulative_dy;
6001 _cumulative_dx = dx_qn;
6002 _cumulative_dy += tdy;
6004 int8_t note_delta = total_dy();
6008 _region->move_copies (dx_qn, tdy, note_delta);
6010 _region->move_selection (dx_qn, tdy, note_delta);
6013 /* the new note value may be the same as the old one, but we
6014 * don't know what that means because the selection may have
6015 * involved more than one note and we might be doing something
6016 * odd with them. so show the note value anyway, always.
6019 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
6021 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
6027 NoteDrag::finished (GdkEvent* ev, bool moved)
6030 /* no motion - select note */
6032 if (_editor->current_mouse_mode() == Editing::MouseContent ||
6033 _editor->current_mouse_mode() == Editing::MouseDraw) {
6035 bool changed = false;
6037 if (_was_selected) {
6038 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6040 _region->note_deselected (_primary);
6043 _editor->get_selection().clear_points();
6044 _region->unique_select (_primary);
6048 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
6049 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
6051 if (!extend && !add && _region->selection_size() > 1) {
6052 _editor->get_selection().clear_points();
6053 _region->unique_select (_primary);
6055 } else if (extend) {
6056 _region->note_selected (_primary, true, true);
6059 /* it was added during button press */
6066 _editor->begin_reversible_selection_op(X_("Select Note Release"));
6067 _editor->commit_reversible_selection_op();
6071 _region->note_dropped (_primary, total_dx (ev), total_dy(), _copy);
6076 NoteDrag::aborted (bool)
6081 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
6082 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
6083 : Drag (editor, atv->base_item ())
6085 , _y_origin (atv->y_position())
6086 , _nothing_to_drag (false)
6088 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6089 setup (atv->lines ());
6092 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
6093 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
6094 : Drag (editor, rv->get_canvas_group ())
6096 , _y_origin (rv->get_time_axis_view().y_position())
6097 , _nothing_to_drag (false)
6100 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
6102 list<boost::shared_ptr<AutomationLine> > lines;
6104 AudioRegionView* audio_view;
6105 AutomationRegionView* automation_view;
6106 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
6107 lines.push_back (audio_view->get_gain_line ());
6108 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
6109 lines.push_back (automation_view->line ());
6112 error << _("Automation range drag created for invalid region type") << endmsg;
6118 /** @param lines AutomationLines to drag.
6119 * @param offset Offset from the session start to the points in the AutomationLines.
6122 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
6124 /* find the lines that overlap the ranges being dragged */
6125 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
6126 while (i != lines.end ()) {
6127 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
6130 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
6132 /* check this range against all the AudioRanges that we are using */
6133 list<AudioRange>::const_iterator k = _ranges.begin ();
6134 while (k != _ranges.end()) {
6135 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
6141 /* add it to our list if it overlaps at all */
6142 if (k != _ranges.end()) {
6147 _lines.push_back (n);
6153 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
6157 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
6159 return 1.0 - ((global_y - _y_origin) / line->height());
6163 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
6165 const double v = list->eval(x);
6166 return _integral ? rint(v) : v;
6170 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6172 Drag::start_grab (event, cursor);
6174 /* Get line states before we start changing things */
6175 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6176 i->state = &i->line->get_state ();
6177 i->original_fraction = y_fraction (i->line, current_pointer_y());
6180 if (_ranges.empty()) {
6182 /* No selected time ranges: drag all points */
6183 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6184 uint32_t const N = i->line->npoints ();
6185 for (uint32_t j = 0; j < N; ++j) {
6186 i->points.push_back (i->line->nth (j));
6192 if (_nothing_to_drag) {
6198 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
6200 if (_nothing_to_drag && !first_move) {
6205 _editor->begin_reversible_command (_("automation range move"));
6207 if (!_ranges.empty()) {
6209 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
6211 framecnt_t const half = (i->start + i->end) / 2;
6213 /* find the line that this audio range starts in */
6214 list<Line>::iterator j = _lines.begin();
6215 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
6219 if (j != _lines.end()) {
6220 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6222 /* j is the line that this audio range starts in; fade into it;
6223 64 samples length plucked out of thin air.
6226 framepos_t a = i->start + 64;
6231 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
6232 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
6234 XMLNode &before = the_list->get_state();
6235 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6236 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6238 if (add_p || add_q) {
6239 _editor->session()->add_command (
6240 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6244 /* same thing for the end */
6247 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
6251 if (j != _lines.end()) {
6252 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6254 /* j is the line that this audio range starts in; fade out of it;
6255 64 samples length plucked out of thin air.
6258 framepos_t b = i->end - 64;
6263 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
6264 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
6266 XMLNode &before = the_list->get_state();
6267 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6268 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6270 if (add_p || add_q) {
6271 _editor->session()->add_command (
6272 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6277 _nothing_to_drag = true;
6279 /* Find all the points that should be dragged and put them in the relevant
6280 points lists in the Line structs.
6283 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6285 uint32_t const N = i->line->npoints ();
6286 for (uint32_t j = 0; j < N; ++j) {
6288 /* here's a control point on this line */
6289 ControlPoint* p = i->line->nth (j);
6290 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
6292 /* see if it's inside a range */
6293 list<AudioRange>::const_iterator k = _ranges.begin ();
6294 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
6298 if (k != _ranges.end()) {
6299 /* dragging this point */
6300 _nothing_to_drag = false;
6301 i->points.push_back (p);
6307 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6308 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
6312 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
6313 float const f = y_fraction (l->line, current_pointer_y());
6314 /* we are ignoring x position for this drag, so we can just pass in anything */
6315 pair<double, float> result;
6317 result = l->line->drag_motion (0, f, true, false, ignored);
6318 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, result.second));
6323 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
6325 if (_nothing_to_drag || !motion_occurred) {
6329 motion (event, false);
6330 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6331 i->line->end_drag (false, 0);
6334 _editor->commit_reversible_command ();
6338 AutomationRangeDrag::aborted (bool)
6340 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6345 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
6347 , initial_time_axis_view (itav)
6349 /* note that time_axis_view may be null if the regionview was created
6350 * as part of a copy operation.
6352 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
6353 layer = v->region()->layer ();
6354 initial_y = v->get_canvas_group()->position().y;
6355 initial_playlist = v->region()->playlist ();
6356 initial_position = v->region()->position ();
6357 initial_end = v->region()->position () + v->region()->length ();
6360 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
6361 : Drag (e, i->canvas_item ())
6364 , _cumulative_dx (0)
6366 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
6367 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
6372 PatchChangeDrag::motion (GdkEvent* ev, bool)
6374 framepos_t f = adjusted_current_frame (ev);
6375 boost::shared_ptr<Region> r = _region_view->region ();
6376 f = max (f, r->position ());
6377 f = min (f, r->last_frame ());
6379 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6380 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6381 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6382 _cumulative_dx = dxu;
6386 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6388 if (!movement_occurred) {
6389 if (was_double_click()) {
6390 _region_view->edit_patch_change (_patch_change);
6395 boost::shared_ptr<Region> r (_region_view->region ());
6396 framepos_t f = adjusted_current_frame (ev);
6397 f = max (f, r->position ());
6398 f = min (f, r->last_frame ());
6400 _region_view->move_patch_change (
6402 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6407 PatchChangeDrag::aborted (bool)
6409 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6413 PatchChangeDrag::setup_pointer_frame_offset ()
6415 boost::shared_ptr<Region> region = _region_view->region ();
6416 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6419 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6420 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6427 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6429 _region_view->update_drag_selection (
6431 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6435 MidiRubberbandSelectDrag::deselect_things ()
6440 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6441 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6444 _vertical_only = true;
6448 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6450 double const y = _region_view->midi_view()->y_position ();
6452 y1 = max (0.0, y1 - y);
6453 y2 = max (0.0, y2 - y);
6455 _region_view->update_vertical_drag_selection (
6458 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6463 MidiVerticalSelectDrag::deselect_things ()
6468 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6469 : RubberbandSelectDrag (e, i)
6475 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6477 if (drag_in_progress) {
6478 /* We just want to select things at the end of the drag, not during it */
6482 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6484 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6486 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6488 _editor->commit_reversible_selection_op ();
6492 EditorRubberbandSelectDrag::deselect_things ()
6494 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6496 _editor->selection->clear_tracks();
6497 _editor->selection->clear_regions();
6498 _editor->selection->clear_points ();
6499 _editor->selection->clear_lines ();
6500 _editor->selection->clear_midi_notes ();
6502 _editor->commit_reversible_selection_op();
6505 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6510 _note[0] = _note[1] = 0;
6513 NoteCreateDrag::~NoteCreateDrag ()
6519 NoteCreateDrag::grid_frames (framepos_t t) const
6522 const Evoral::Beats grid_beats = _region_view->get_grid_beats (t);
6523 const Evoral::Beats t_beats = _region_view->region_frames_to_region_beats (t);
6525 return _region_view->region_beats_to_region_frames (t_beats + grid_beats)
6526 - _region_view->region_beats_to_region_frames (t_beats);
6530 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6532 Drag::start_grab (event, cursor);
6534 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6535 TempoMap& map (_editor->session()->tempo_map());
6537 const framepos_t pf = _drags->current_pointer_frame ();
6538 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6540 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6542 double eqaf = map.exact_qn_at_frame (pf, divisions);
6544 if (divisions != 0) {
6546 const double qaf = map.quarter_note_at_frame (pf);
6548 /* Hack so that we always snap to the note that we are over, instead of snapping
6549 to the next one if we're more than halfway through the one we're over.
6552 const double rem = eqaf - qaf;
6554 eqaf -= grid_beats.to_double();
6558 _note[0] = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6559 /* minimum initial length is grid beats */
6560 _note[1] = map.frame_at_quarter_note (eqaf + grid_beats.to_double()) - _region_view->region()->position();
6562 double const x0 = _editor->sample_to_pixel (_note[0]);
6563 double const x1 = _editor->sample_to_pixel (_note[1]);
6564 double const y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6566 _drag_rect->set (ArdourCanvas::Rect (x0, y, x1, y + floor (_region_view->midi_stream_view()->note_height ())));
6567 _drag_rect->set_outline_all ();
6568 _drag_rect->set_outline_color (0xffffff99);
6569 _drag_rect->set_fill_color (0xffffff66);
6573 NoteCreateDrag::motion (GdkEvent* event, bool)
6575 TempoMap& map (_editor->session()->tempo_map());
6576 const framepos_t pf = _drags->current_pointer_frame ();
6577 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6578 double eqaf = map.exact_qn_at_frame (pf, divisions);
6580 if (divisions != 0) {
6582 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6584 const double qaf = map.quarter_note_at_frame (pf);
6585 /* Hack so that we always snap to the note that we are over, instead of snapping
6586 to the next one if we're more than halfway through the one we're over.
6589 const double rem = eqaf - qaf;
6591 eqaf -= grid_beats.to_double();
6594 eqaf += grid_beats.to_double();
6596 _note[1] = max ((framepos_t)0, map.frame_at_quarter_note (eqaf) - _region_view->region()->position ());
6598 double const x0 = _editor->sample_to_pixel (_note[0]);
6599 double const x1 = _editor->sample_to_pixel (_note[1]);
6600 _drag_rect->set_x0 (std::min(x0, x1));
6601 _drag_rect->set_x1 (std::max(x0, x1));
6605 NoteCreateDrag::finished (GdkEvent* ev, bool had_movement)
6607 /* we create a note even if there was no movement */
6608 framepos_t const start = min (_note[0], _note[1]);
6609 framepos_t const start_sess_rel = start + _region_view->region()->position();
6610 framecnt_t length = max (_editor->pixel_to_sample (1.0), (framecnt_t) fabs ((double)(_note[0] - _note[1])));
6611 framecnt_t const g = grid_frames (start);
6613 if (_editor->get_grid_music_divisions (ev->button.state) != 0 && length < g) {
6617 TempoMap& map (_editor->session()->tempo_map());
6618 const double qn_length = map.quarter_notes_between_frames (start_sess_rel, start_sess_rel + length);
6619 Evoral::Beats qn_length_beats = max (Evoral::Beats::ticks(1), Evoral::Beats (qn_length));
6621 _region_view->create_note_at (start, _drag_rect->y0(), qn_length_beats, ev->button.state, false);
6625 NoteCreateDrag::y_to_region (double y) const
6628 _region_view->get_canvas_group()->canvas_to_item (x, y);
6633 NoteCreateDrag::aborted (bool)
6638 HitCreateDrag::HitCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6646 HitCreateDrag::~HitCreateDrag ()
6651 HitCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6653 Drag::start_grab (event, cursor);
6655 TempoMap& map (_editor->session()->tempo_map());
6657 const framepos_t pf = _drags->current_pointer_frame ();
6658 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6660 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6662 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6664 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6668 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6669 const double y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6671 Evoral::Beats length = _region_view->get_grid_beats (pf);
6673 _region_view->create_note_at (start, y, length, event->button.state, false);
6680 HitCreateDrag::motion (GdkEvent* event, bool)
6682 TempoMap& map (_editor->session()->tempo_map());
6684 const framepos_t pf = _drags->current_pointer_frame ();
6685 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6687 if (divisions == 0) {
6691 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6692 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position ();
6693 const double y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6695 if (_last_pos == start && y == _last_y) {
6699 Evoral::Beats length = _region_view->get_grid_beats (pf);
6701 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6702 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6706 _region_view->create_note_at (start, y, length, event->button.state, false);
6713 HitCreateDrag::finished (GdkEvent* /* ev */, bool /* had_movement */)
6719 HitCreateDrag::y_to_region (double y) const
6722 _region_view->get_canvas_group()->canvas_to_item (x, y);
6727 HitCreateDrag::aborted (bool)
6732 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6737 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6741 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6743 Drag::start_grab (event, cursor);
6747 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6753 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6756 distance = _drags->current_pointer_x() - grab_x();
6757 len = ar->fade_in()->back()->when;
6759 distance = grab_x() - _drags->current_pointer_x();
6760 len = ar->fade_out()->back()->when;
6763 /* how long should it be ? */
6765 new_length = len + _editor->pixel_to_sample (distance);
6767 /* now check with the region that this is legal */
6769 new_length = ar->verify_xfade_bounds (new_length, start);
6772 arv->reset_fade_in_shape_width (ar, new_length);
6774 arv->reset_fade_out_shape_width (ar, new_length);
6779 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6785 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6788 distance = _drags->current_pointer_x() - grab_x();
6789 len = ar->fade_in()->back()->when;
6791 distance = grab_x() - _drags->current_pointer_x();
6792 len = ar->fade_out()->back()->when;
6795 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6797 _editor->begin_reversible_command ("xfade trim");
6798 ar->playlist()->clear_owned_changes ();
6801 ar->set_fade_in_length (new_length);
6803 ar->set_fade_out_length (new_length);
6806 /* Adjusting the xfade may affect other regions in the playlist, so we need
6807 to get undo Commands from the whole playlist rather than just the
6811 vector<Command*> cmds;
6812 ar->playlist()->rdiff (cmds);
6813 _editor->session()->add_commands (cmds);
6814 _editor->commit_reversible_command ();
6819 CrossfadeEdgeDrag::aborted (bool)
6822 // arv->redraw_start_xfade ();
6824 // arv->redraw_end_xfade ();
6828 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6829 : Drag (e, item, true)
6830 , line (new EditorCursor (*e))
6832 line->set_position (pos);
6834 line->track_canvas_item().reparent (_editor->_drag_motion_group);
6837 RegionCutDrag::~RegionCutDrag ()
6843 RegionCutDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6845 Drag::start_grab (event, c);
6846 motion (event, false);
6850 RegionCutDrag::motion (GdkEvent* event, bool)
6852 MusicFrame pos (_drags->current_pointer_frame(), 0);
6853 _editor->snap_to_with_modifier (pos, event);
6855 line->set_position (pos.frame);
6859 RegionCutDrag::finished (GdkEvent* event, bool)
6861 _editor->get_track_canvas()->canvas()->re_enter();
6864 MusicFrame pos (_drags->current_pointer_frame(), 0);
6865 _editor->snap_to_with_modifier (pos, event);
6868 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos.frame);
6874 _editor->split_regions_at (pos, rs, false);
6878 RegionCutDrag::aborted (bool)
6882 RulerZoomDrag::RulerZoomDrag (Editor* e, ArdourCanvas::Item* item)
6883 : Drag (e, item, true)
6888 RulerZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6890 Drag::start_grab (event, c);
6892 framepos_t where = _editor->canvas_event_sample(event);
6894 _editor->_dragging_playhead = true;
6896 _editor->playhead_cursor->set_position (where);
6900 RulerZoomDrag::motion (GdkEvent* event, bool)
6902 framepos_t where = _editor->canvas_event_sample(event);
6904 _editor->playhead_cursor->set_position (where);
6906 const double movement_limit = 20.0;
6907 const double scale = 1.08;
6908 const double y_delta = last_pointer_y() - current_pointer_y();
6910 if (y_delta > 0 && y_delta < movement_limit) {
6911 _editor->temporal_zoom_step_mouse_focus_scale (true, scale);
6912 } else if (y_delta < 0 && y_delta > -movement_limit) {
6913 _editor->temporal_zoom_step_mouse_focus_scale (false, scale);
6918 RulerZoomDrag::finished (GdkEvent*, bool)
6920 _editor->_dragging_playhead = false;
6922 Session* s = _editor->session ();
6924 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
6925 _editor->_pending_locate_request = true;
6931 RulerZoomDrag::aborted (bool)