2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
27 #include "pbd/memento_command.h"
28 #include "pbd/basename.h"
29 #include "pbd/stateful_diff_command.h"
31 #include "gtkmm2ext/utils.h"
33 #include "ardour/audioengine.h"
34 #include "ardour/audioregion.h"
35 #include "ardour/audio_track.h"
36 #include "ardour/dB.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_track.h"
39 #include "ardour/operations.h"
40 #include "ardour/region_factory.h"
41 #include "ardour/session.h"
43 #include "canvas/canvas.h"
44 #include "canvas/scroll_group.h"
49 #include "audio_region_view.h"
50 #include "automation_region_view.h"
51 #include "midi_region_view.h"
52 #include "ardour_ui.h"
53 #include "gui_thread.h"
54 #include "control_point.h"
55 #include "region_gain_line.h"
56 #include "editor_drag.h"
57 #include "audio_time_axis.h"
58 #include "midi_time_axis.h"
59 #include "selection.h"
60 #include "midi_selection.h"
61 #include "automation_time_axis.h"
63 #include "editor_cursors.h"
64 #include "mouse_cursors.h"
65 #include "note_base.h"
66 #include "patch_change.h"
67 #include "ui_config.h"
68 #include "verbose_cursor.h"
71 using namespace ARDOUR;
74 using namespace Gtkmm2ext;
75 using namespace Editing;
76 using namespace ArdourCanvas;
78 using Gtkmm2ext::Keyboard;
80 double ControlPointDrag::_zero_gain_fraction = -1.0;
82 DragManager::DragManager (Editor* e)
85 , _current_pointer_x (0.0)
86 , _current_pointer_y (0.0)
87 , _current_pointer_frame (0)
88 , _old_follow_playhead (false)
92 DragManager::~DragManager ()
97 /** Call abort for each active drag */
103 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
108 if (!_drags.empty ()) {
109 _editor->set_follow_playhead (_old_follow_playhead, false);
113 _editor->abort_reversible_command();
119 DragManager::add (Drag* d)
121 d->set_manager (this);
122 _drags.push_back (d);
126 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
128 d->set_manager (this);
129 _drags.push_back (d);
134 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
136 /* Prevent follow playhead during the drag to be nice to the user */
137 _old_follow_playhead = _editor->follow_playhead ();
138 _editor->set_follow_playhead (false);
140 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
142 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
143 (*i)->start_grab (e, c);
147 /** Call end_grab for each active drag.
148 * @return true if any drag reported movement having occurred.
151 DragManager::end_grab (GdkEvent* e)
156 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
157 bool const t = (*i)->end_grab (e);
168 _editor->set_follow_playhead (_old_follow_playhead, false);
174 DragManager::mark_double_click ()
176 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
177 (*i)->set_double_click (true);
182 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
186 /* calling this implies that we expect the event to have canvas
189 * Can we guarantee that this is true?
192 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
194 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
195 bool const t = (*i)->motion_handler (e, from_autoscroll);
196 /* run all handlers; return true if at least one of them
197 returns true (indicating that the event has been handled).
209 DragManager::have_item (ArdourCanvas::Item* i) const
211 list<Drag*>::const_iterator j = _drags.begin ();
212 while (j != _drags.end() && (*j)->item () != i) {
216 return j != _drags.end ();
219 Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only)
223 , _pointer_frame_offset (0)
224 , _x_constrained (false)
225 , _y_constrained (false)
226 , _was_rolling (false)
227 , _trackview_only (trackview_only)
228 , _move_threshold_passed (false)
229 , _starting_point_passed (false)
230 , _initially_vertical (false)
231 , _was_double_click (false)
234 , _last_pointer_x (0.0)
235 , _last_pointer_y (0.0)
236 , _raw_grab_frame (0)
238 , _last_pointer_frame (0)
245 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
251 _cursor_ctx = CursorContext::create (*_editor, cursor);
253 _cursor_ctx->change (cursor);
260 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
263 /* we set up x/y dragging constraints on first move */
265 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
267 setup_pointer_frame_offset ();
268 _grab_frame = adjusted_frame (_raw_grab_frame, event);
269 _last_pointer_frame = _grab_frame;
270 _last_pointer_x = _grab_x;
272 if (_trackview_only) {
273 _grab_y = _grab_y - _editor->get_trackview_group()->canvas_origin().y;
276 _last_pointer_y = _grab_y;
280 if (!_editor->cursors()->is_invalid (cursor)) {
281 /* CAIROCANVAS need a variant here that passes *cursor */
282 _cursor_ctx = CursorContext::create (*_editor, cursor);
285 if (_editor->session() && _editor->session()->transport_rolling()) {
288 _was_rolling = false;
291 switch (_editor->snap_type()) {
292 case SnapToRegionStart:
293 case SnapToRegionEnd:
294 case SnapToRegionSync:
295 case SnapToRegionBoundary:
296 _editor->build_region_boundary_cache ();
303 /** Call to end a drag `successfully'. Ungrabs item and calls
304 * subclass' finished() method.
306 * @param event GDK event, or 0.
307 * @return true if some movement occurred, otherwise false.
310 Drag::end_grab (GdkEvent* event)
312 _editor->stop_canvas_autoscroll ();
316 finished (event, _move_threshold_passed);
318 _editor->verbose_cursor()->hide ();
321 return _move_threshold_passed;
325 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
329 if (f > _pointer_frame_offset) {
330 pos = f - _pointer_frame_offset;
334 _editor->snap_to_with_modifier (pos, event);
341 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
343 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
347 Drag::snap_delta (guint state) const
349 if (ArdourKeyboard::indicates_snap_delta (state)) {
357 Drag::current_pointer_x() const
359 return _drags->current_pointer_x ();
363 Drag::current_pointer_y () const
365 if (!_trackview_only) {
366 return _drags->current_pointer_y ();
369 return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y;
373 Drag::setup_snap_delta (framepos_t pos)
375 framepos_t temp = pos;
376 _editor->snap_to (temp, ARDOUR::RoundNearest, false, true);
377 _snap_delta = temp - pos;
381 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
383 /* check to see if we have moved in any way that matters since the last motion event */
384 if (_move_threshold_passed &&
385 (!x_movement_matters() || _last_pointer_x == current_pointer_x ()) &&
386 (!y_movement_matters() || _last_pointer_y == current_pointer_y ()) ) {
390 pair<framecnt_t, int> const threshold = move_threshold ();
392 bool const old_move_threshold_passed = _move_threshold_passed;
394 if (!_move_threshold_passed) {
396 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
397 bool const yp = (::fabs ((current_pointer_y () - _grab_y)) >= threshold.second);
399 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
402 if (active (_editor->mouse_mode) && _move_threshold_passed) {
404 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
406 if (old_move_threshold_passed != _move_threshold_passed) {
410 if (fabs (current_pointer_y() - _grab_y) > fabs (current_pointer_x() - _grab_x)) {
411 _initially_vertical = true;
413 _initially_vertical = false;
415 /** check constraints for this drag.
416 * Note that the current convention is to use "contains" for
417 * key modifiers during motion and "equals" when initiating a drag.
418 * In this case we haven't moved yet, so "equals" applies here.
420 if (Config->get_edit_mode() != Lock) {
421 if (event->motion.state & Gdk::BUTTON2_MASK) {
422 // if dragging with button2, the motion is x constrained, with constraint modifier it is y constrained
423 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::constraint_modifier ())) {
424 _x_constrained = false;
425 _y_constrained = true;
427 _x_constrained = true;
428 _y_constrained = false;
430 } else if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::constraint_modifier ())) {
431 // if dragging normally, the motion is constrained to the first direction of movement.
432 if (_initially_vertical) {
433 _x_constrained = true;
434 _y_constrained = false;
436 _x_constrained = false;
437 _y_constrained = true;
441 if (event->button.state & Gdk::BUTTON2_MASK) {
442 _x_constrained = false;
444 _x_constrained = true;
446 _y_constrained = false;
450 if (!from_autoscroll) {
451 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
454 if (!_editor->autoscroll_active() || from_autoscroll) {
457 bool first_move = (_move_threshold_passed != old_move_threshold_passed) || from_autoscroll;
459 motion (event, first_move && !_starting_point_passed);
461 if (first_move && !_starting_point_passed) {
462 _starting_point_passed = true;
465 _last_pointer_x = _drags->current_pointer_x ();
466 _last_pointer_y = current_pointer_y ();
467 _last_pointer_frame = adjusted_current_frame (event, false);
477 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
485 aborted (_move_threshold_passed);
487 _editor->stop_canvas_autoscroll ();
488 _editor->verbose_cursor()->hide ();
492 Drag::show_verbose_cursor_time (framepos_t frame)
494 _editor->verbose_cursor()->set_time (frame);
495 _editor->verbose_cursor()->show ();
499 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double /*xoffset*/)
501 _editor->verbose_cursor()->set_duration (start, end);
502 _editor->verbose_cursor()->show ();
506 Drag::show_verbose_cursor_text (string const & text)
508 _editor->verbose_cursor()->set (text);
509 _editor->verbose_cursor()->show ();
512 boost::shared_ptr<Region>
513 Drag::add_midi_region (MidiTimeAxisView* view, bool commit)
515 if (_editor->session()) {
516 const TempoMap& map (_editor->session()->tempo_map());
517 framecnt_t pos = grab_frame();
518 /* not that the frame rate used here can be affected by pull up/down which
521 framecnt_t len = map.frame_at_beat (map.beat_at_frame (pos) + 1.0) - pos;
522 return view->add_region (grab_frame(), len, commit);
525 return boost::shared_ptr<Region>();
528 struct EditorOrderTimeAxisViewSorter {
529 bool operator() (TimeAxisView* a, TimeAxisView* b) {
530 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
531 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
533 return ra->route()->order_key () < rb->route()->order_key ();
537 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
542 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
544 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
545 as some of the regions we are dragging may be on such tracks.
548 TrackViewList track_views = _editor->track_views;
549 track_views.sort (EditorOrderTimeAxisViewSorter ());
551 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
552 _time_axis_views.push_back (*i);
554 TimeAxisView::Children children_list = (*i)->get_child_list ();
555 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
556 _time_axis_views.push_back (j->get());
560 /* the list of views can be empty at this point if this is a region list-insert drag
563 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
564 _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view()));
567 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
571 RegionDrag::region_going_away (RegionView* v)
573 list<DraggingView>::iterator i = _views.begin ();
574 while (i != _views.end() && i->view != v) {
578 if (i != _views.end()) {
583 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
584 * or -1 if it is not found.
587 RegionDrag::find_time_axis_view (TimeAxisView* t) const
590 int const N = _time_axis_views.size ();
591 while (i < N && _time_axis_views[i] != t) {
595 if (_time_axis_views[i] != t) {
602 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
603 : RegionDrag (e, i, p, v)
605 , _ignore_video_lock (false)
607 , _last_pointer_time_axis_view (0)
608 , _last_pointer_layer (0)
613 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
617 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
619 Drag::start_grab (event, cursor);
620 setup_snap_delta (_last_frame_position);
622 show_verbose_cursor_time (_last_frame_position);
624 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ());
626 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
627 assert(_last_pointer_time_axis_view >= 0);
628 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
631 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
632 _ignore_video_lock = true;
636 /* cross track dragging seems broken here. disabled for now. */
637 _y_constrained = true;
642 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
644 /* compute the amount of pointer motion in frames, and where
645 the region would be if we moved it by that much.
647 *pending_region_position = adjusted_frame (_drags->current_pointer_frame (), event, false);
649 framepos_t sync_frame;
650 framecnt_t sync_offset;
653 sync_offset = _primary->region()->sync_offset (sync_dir);
655 /* we don't handle a sync point that lies before zero.
657 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
659 framecnt_t const sd = snap_delta (event->button.state);
660 sync_frame = *pending_region_position + (sync_dir * sync_offset) + sd;
662 _editor->snap_to_with_modifier (sync_frame, event);
664 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame) - sd;
667 *pending_region_position = _last_frame_position;
670 if (*pending_region_position > max_framepos - _primary->region()->length()) {
671 *pending_region_position = _last_frame_position;
676 bool const x_move_allowed = !_x_constrained;
678 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
680 /* x movement since last time (in pixels) */
681 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->samples_per_pixel;
683 /* total x movement */
684 framecnt_t total_dx = *pending_region_position;
685 if (regions_came_from_canvas()) {
686 total_dx = total_dx - grab_frame ();
689 /* check that no regions have gone off the start of the session */
690 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
691 if ((i->view->region()->position() + total_dx) < 0) {
693 *pending_region_position = _last_frame_position;
704 RegionDrag::apply_track_delta (const int start, const int delta, const int skip, const bool distance_only) const
710 const int tavsize = _time_axis_views.size();
711 const int dt = delta > 0 ? +1 : -1;
713 int target = start + delta - skip;
715 assert (current < 0 || current >= tavsize || !_time_axis_views[current]->hidden());
716 assert (skip == 0 || (skip < 0 && delta < 0) || (skip > 0 && delta > 0));
718 while (current >= 0 && current != target) {
720 if (current < 0 && dt < 0) {
723 if (current >= tavsize && dt > 0) {
726 if (current < 0 || current >= tavsize) {
730 RouteTimeAxisView const * rtav = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[current]);
731 if (_time_axis_views[current]->hidden() || !rtav || !rtav->is_track()) {
735 if (distance_only && current == start + delta) {
743 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
745 if (_y_constrained) {
749 const int tavsize = _time_axis_views.size();
750 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
751 int n = apply_track_delta (i->time_axis_view, delta_track, skip_invisible);
752 assert (n < 0 || n >= tavsize || !_time_axis_views[n]->hidden());
754 if (i->time_axis_view < 0 || i->time_axis_view >= tavsize) {
755 /* already in the drop zone */
756 if (delta_track >= 0) {
757 /* downward motion - OK if others are still not in the dropzone */
766 } else if (n >= tavsize) {
767 /* downward motion into drop zone. That's fine. */
771 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
772 if (to == 0 || to->hidden() || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
773 /* not a track, or the wrong type */
777 double const l = i->layer + delta_layer;
779 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
780 mode to allow the user to place a region below another on layer 0.
782 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
783 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
784 If it has, the layers will be munged later anyway, so it's ok.
790 /* all regions being dragged are ok with this change */
794 struct DraggingViewSorter {
795 bool operator() (const DraggingView& a, const DraggingView& b) {
796 return a.time_axis_view < b.time_axis_view;
801 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
803 double delta_layer = 0;
804 int delta_time_axis_view = 0;
805 int current_pointer_time_axis_view = -1;
807 assert (!_views.empty ());
809 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
811 /* Find the TimeAxisView that the pointer is now over */
812 const double cur_y = current_pointer_y ();
813 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (cur_y);
814 TimeAxisView* tv = r.first;
816 if (!tv && cur_y < 0) {
817 /* above trackview area, autoscroll hasn't moved us since last time, nothing to do */
821 /* find drop-zone y-position */
822 Coord last_track_bottom_edge;
823 last_track_bottom_edge = 0;
824 for (std::vector<TimeAxisView*>::reverse_iterator t = _time_axis_views.rbegin(); t != _time_axis_views.rend(); ++t) {
825 if (!(*t)->hidden()) {
826 last_track_bottom_edge = (*t)->canvas_display()->canvas_origin ().y + (*t)->effective_height();
831 if (tv && tv->view()) {
832 /* the mouse is over a track */
833 double layer = r.second;
835 if (first_move && tv->view()->layer_display() == Stacked) {
836 tv->view()->set_layer_display (Expanded);
839 /* Here's the current pointer position in terms of time axis view and layer */
840 current_pointer_time_axis_view = find_time_axis_view (tv);
841 assert(current_pointer_time_axis_view >= 0);
843 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
845 /* Work out the change in y */
847 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
848 if (!rtv || !rtv->is_track()) {
849 /* ignore busses early on. we can't move any regions on them */
850 } else if (_last_pointer_time_axis_view < 0) {
851 /* Was in the drop-zone, now over a track.
852 * Hence it must be an upward move (from the bottom)
854 * track_index is still -1, so delta must be set to
855 * move up the correct number of tracks from the bottom.
857 * This is necessary because steps may be skipped if
858 * the bottom-most track is not a valid target and/or
859 * if there are hidden tracks at the bottom.
860 * Hence the initial offset (_ddropzone) as well as the
861 * last valid pointer position (_pdropzone) need to be
862 * taken into account.
864 delta_time_axis_view = current_pointer_time_axis_view - _time_axis_views.size () + _ddropzone - _pdropzone;
866 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
869 /* TODO needs adjustment per DraggingView,
871 * e.g. select one region on the top-layer of a track
872 * and one region which is at the bottom-layer of another track
875 * Indicated drop-zones and layering is wrong.
876 * and may infer additional layers on the target-track
877 * (depending how many layers the original track had).
879 * Or select two regions (different layers) on a same track,
880 * move across a non-layer track.. -> layering info is lost.
881 * on drop either of the regions may be on top.
883 * Proposed solution: screw it :) well,
884 * don't use delta_layer, use an absolute value
885 * 1) remember DraggingView's layer as float 0..1 [current layer / all layers of source]
886 * 2) calculate current mouse pos, y-pos inside track divided by height of mouse-over track.
887 * 3) iterate over all DraggingView, find the one that is over the track with most layers
888 * 4) proportionally scale layer to layers available on target
890 delta_layer = current_pointer_layer - _last_pointer_layer;
893 /* for automation lanes, there is a TimeAxisView but no ->view()
894 * if (!tv) -> dropzone
896 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view >= 0) {
897 /* Moving into the drop-zone.. */
898 delta_time_axis_view = _time_axis_views.size () - _last_pointer_time_axis_view;
899 /* delta_time_axis_view may not be sufficient to move into the DZ
900 * the mouse may enter it, but it may not be a valid move due to
903 * -> remember the delta needed to move into the dropzone
905 _ddropzone = delta_time_axis_view;
906 /* ..but subtract hidden tracks (or routes) at the bottom.
907 * we silently move mover them
909 _ddropzone -= apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
910 - _time_axis_views.size();
912 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view < 0) {
913 /* move around inside the zone.
914 * This allows to move further down until all regions are in the zone.
916 const double ptr_y = cur_y + _editor->get_trackview_group()->canvas_origin().y;
917 assert(ptr_y >= last_track_bottom_edge);
918 assert(_ddropzone > 0);
920 /* calculate mouse position in 'tracks' below last track. */
921 const double dzi_h = TimeAxisView::preset_height (HeightNormal);
922 uint32_t dzpos = _ddropzone + floor((1 + ptr_y - last_track_bottom_edge) / dzi_h);
924 if (dzpos > _pdropzone && _ndropzone < _ntracks) {
926 delta_time_axis_view = dzpos - _pdropzone;
927 } else if (dzpos < _pdropzone && _ndropzone > 0) {
928 // move up inside the DZ
929 delta_time_axis_view = dzpos - _pdropzone;
933 /* Work out the change in x */
934 framepos_t pending_region_position;
935 double const x_delta = compute_x_delta (event, &pending_region_position);
936 _last_frame_position = pending_region_position;
938 /* calculate hidden tracks in current y-axis delta */
940 if (_last_pointer_time_axis_view < 0 && _pdropzone > 0) {
941 /* The mouse is more than one track below the dropzone.
942 * distance calculation is not needed (and would not work, either
943 * because the dropzone is "packed").
945 * Except when [partially] moving regions out of dropzone in a large step.
946 * (the mouse may or may not remain in the DZ)
947 * Hidden tracks at the bottom of the TAV need to be skipped.
949 * This also handles the case if the mouse entered the DZ
950 * in a large step (exessive delta), either due to fast-movement,
951 * autoscroll, laggy UI. _ddropzone copensates for that (see "move into dz" above)
953 if (delta_time_axis_view < 0 && (int)_ddropzone - delta_time_axis_view >= (int)_pdropzone) {
954 const int dt = delta_time_axis_view + (int)_pdropzone - (int)_ddropzone;
956 delta_skip = apply_track_delta(_time_axis_views.size(), dt, 0, true)
957 -_time_axis_views.size() - dt;
960 else if (_last_pointer_time_axis_view < 0) {
961 /* Moving out of the zone. Check for hidden tracks at the bottom. */
962 delta_skip = apply_track_delta(_time_axis_views.size(), delta_time_axis_view, 0, true)
963 -_time_axis_views.size() - delta_time_axis_view;
965 /* calculate hidden tracks that are skipped by the pointer movement */
966 delta_skip = apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
967 - _last_pointer_time_axis_view
968 - delta_time_axis_view;
971 /* Verify change in y */
972 if (!y_movement_allowed (delta_time_axis_view, delta_layer, delta_skip)) {
973 /* this y movement is not allowed, so do no y movement this time */
974 delta_time_axis_view = 0;
979 if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) {
980 /* haven't reached next snap point, and we're not switching
981 trackviews nor layers. nothing to do.
986 typedef map<boost::shared_ptr<Playlist>, double> PlaylistDropzoneMap;
987 PlaylistDropzoneMap playlist_dropzone_map;
988 _ndropzone = 0; // number of elements currently in the dropzone
991 /* sort views by time_axis.
992 * This retains track order in the dropzone, regardless
993 * of actual selection order
995 _views.sort (DraggingViewSorter());
997 /* count number of distinct tracks of all regions
998 * being dragged, used for dropzone.
1000 int prev_track = -1;
1001 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1002 if (i->time_axis_view != prev_track) {
1003 prev_track = i->time_axis_view;
1009 _views.back().time_axis_view -
1010 _views.front().time_axis_view;
1012 spread -= apply_track_delta (_views.front().time_axis_view, spread, 0, true)
1013 - _views.back().time_axis_view;
1015 printf("Dragging region(s) from %d different track(s), max dist: %d\n", _ntracks, spread);
1019 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1021 RegionView* rv = i->view;
1026 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1033 /* reparent the regionview into a group above all
1037 ArdourCanvas::Item* rvg = rv->get_canvas_group();
1038 Duple rv_canvas_offset = rvg->parent()->canvas_origin ();
1039 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
1040 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
1041 /* move the item so that it continues to appear at the
1042 same location now that its parent has changed.
1044 rvg->move (rv_canvas_offset - dmg_canvas_offset);
1047 /* If we have moved tracks, we'll fudge the layer delta so that the
1048 region gets moved back onto layer 0 on its new track; this avoids
1049 confusion when dragging regions from non-zero layers onto different
1052 double this_delta_layer = delta_layer;
1053 if (delta_time_axis_view != 0) {
1054 this_delta_layer = - i->layer;
1057 int this_delta_time_axis_view = apply_track_delta(i->time_axis_view, delta_time_axis_view, delta_skip) - i->time_axis_view;
1059 int track_index = i->time_axis_view + this_delta_time_axis_view;
1060 assert(track_index >= 0);
1062 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
1063 /* Track is in the Dropzone */
1065 i->time_axis_view = track_index;
1066 assert(i->time_axis_view >= (int) _time_axis_views.size());
1069 double yposition = 0;
1070 PlaylistDropzoneMap::iterator pdz = playlist_dropzone_map.find (i->view->region()->playlist());
1071 rv->set_height (TimeAxisView::preset_height (HeightNormal));
1074 /* store index of each new playlist as a negative count, starting at -1 */
1076 if (pdz == playlist_dropzone_map.end()) {
1077 /* compute where this new track (which doesn't exist yet) will live
1080 yposition = last_track_bottom_edge; /* where to place the top edge of the regionview */
1082 /* How high is this region view ? */
1084 boost::optional<ArdourCanvas::Rect> obbox = rv->get_canvas_group()->bounding_box ();
1085 ArdourCanvas::Rect bbox;
1088 bbox = obbox.get ();
1091 last_track_bottom_edge += bbox.height();
1093 playlist_dropzone_map.insert (make_pair (i->view->region()->playlist(), yposition));
1096 yposition = pdz->second;
1099 /* values are zero or negative, hence the use of min() */
1100 y_delta = yposition - rv->get_canvas_group()->canvas_origin().y;
1105 /* The TimeAxisView that this region is now over */
1106 TimeAxisView* current_tv = _time_axis_views[track_index];
1108 /* Ensure it is moved from stacked -> expanded if appropriate */
1109 if (current_tv->view()->layer_display() == Stacked) {
1110 current_tv->view()->set_layer_display (Expanded);
1113 /* We're only allowed to go -ve in layer on Expanded views */
1114 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
1115 this_delta_layer = - i->layer;
1119 rv->set_height (current_tv->view()->child_height ());
1121 /* Update show/hidden status as the region view may have come from a hidden track,
1122 or have moved to one.
1124 if (current_tv->hidden ()) {
1125 rv->get_canvas_group()->hide ();
1127 rv->get_canvas_group()->show ();
1130 /* Update the DraggingView */
1131 i->time_axis_view = track_index;
1132 i->layer += this_delta_layer;
1135 _editor->mouse_brush_insert_region (rv, pending_region_position);
1139 /* Get the y coordinate of the top of the track that this region is now over */
1140 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
1142 /* And adjust for the layer that it should be on */
1143 StreamView* cv = current_tv->view ();
1144 switch (cv->layer_display ()) {
1148 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
1151 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
1155 /* need to get the parent of the regionview
1156 * canvas group and get its position in
1157 * equivalent coordinate space as the trackview
1158 * we are now dragging over.
1161 y_delta = track_origin.y - rv->get_canvas_group()->canvas_origin().y;
1166 /* Now move the region view */
1167 rv->move (x_delta, y_delta);
1169 } /* foreach region */
1171 _total_x_delta += x_delta;
1173 if (x_delta != 0 && !_brushing) {
1174 show_verbose_cursor_time (_last_frame_position);
1177 /* keep track of pointer movement */
1179 /* the pointer is currently over a time axis view */
1181 if (_last_pointer_time_axis_view < 0) {
1182 /* last motion event was not over a time axis view
1183 * or last y-movement out of the dropzone was not valid
1186 if (delta_time_axis_view < 0) {
1187 /* in the drop zone, moving up */
1189 /* _pdropzone is the last known pointer y-axis position inside the DZ.
1190 * We do not use negative _last_pointer_time_axis_view because
1191 * the dropzone is "packed" (the actual track offset is ignored)
1193 * As opposed to the actual number
1194 * of elements in the dropzone (_ndropzone)
1195 * _pdropzone is not constrained. This is necessary
1196 * to allow moving multiple regions with y-distance
1199 * There can be 0 elements in the dropzone,
1200 * even though the drag-pointer is inside the DZ.
1203 * [ Audio-track, Midi-track, Audio-track, DZ ]
1204 * move regions from both audio tracks at the same time into the
1205 * DZ by grabbing the region in the bottom track.
1207 assert(current_pointer_time_axis_view >= 0);
1208 dtz = std::min((int)_pdropzone, (int)_ddropzone - delta_time_axis_view);
1212 /* only move out of the zone if the movement is OK */
1213 if (_pdropzone == 0 && delta_time_axis_view != 0) {
1214 assert(delta_time_axis_view < 0);
1215 _last_pointer_time_axis_view = current_pointer_time_axis_view;
1216 /* if all logic and maths are correct, there is no need to assign the 'current' pointer.
1217 * the current position can be calculated as follows:
1219 // a well placed oofus attack can still throw this off.
1220 // likley auto-scroll related, printf() debugging may tell, commented out for now.
1221 //assert (current_pointer_time_axis_view == _time_axis_views.size() - dtz + _ddropzone + delta_time_axis_view);
1224 /* last motion event was also over a time axis view */
1225 _last_pointer_time_axis_view += delta_time_axis_view;
1226 assert(_last_pointer_time_axis_view >= 0);
1231 /* the pointer is not over a time axis view */
1232 assert ((delta_time_axis_view > 0) || (((int)_pdropzone) >= (delta_skip - delta_time_axis_view)));
1233 _pdropzone += delta_time_axis_view - delta_skip;
1234 _last_pointer_time_axis_view = -1; // <0 : we're in the zone, value does not matter.
1237 _last_pointer_layer += delta_layer;
1241 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
1243 if (_copy && first_move) {
1244 if (_x_constrained && !_brushing) {
1245 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1246 } else if (!_brushing) {
1247 _editor->begin_reversible_command (Operations::region_copy);
1248 } else if (_brushing) {
1249 _editor->begin_reversible_command (Operations::drag_region_brush);
1251 /* duplicate the regionview(s) and region(s) */
1253 list<DraggingView> new_regionviews;
1255 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1257 RegionView* rv = i->view;
1258 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
1259 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1261 const boost::shared_ptr<const Region> original = rv->region();
1262 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
1263 region_copy->set_position (original->position());
1264 /* need to set this so that the drop zone code can work. This doesn't
1265 actually put the region into the playlist, but just sets a weak pointer
1268 region_copy->set_playlist (original->playlist());
1272 boost::shared_ptr<AudioRegion> audioregion_copy
1273 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
1275 nrv = new AudioRegionView (*arv, audioregion_copy);
1277 boost::shared_ptr<MidiRegion> midiregion_copy
1278 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
1279 nrv = new MidiRegionView (*mrv, midiregion_copy);
1284 nrv->get_canvas_group()->show ();
1285 new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view));
1287 /* swap _primary to the copy */
1289 if (rv == _primary) {
1293 /* ..and deselect the one we copied */
1295 rv->set_selected (false);
1298 if (!new_regionviews.empty()) {
1300 /* reflect the fact that we are dragging the copies */
1302 _views = new_regionviews;
1304 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
1307 } else if (!_copy && first_move) {
1308 if (_x_constrained && !_brushing) {
1309 _editor->begin_reversible_command (_("fixed time region drag"));
1310 } else if (!_brushing) {
1311 _editor->begin_reversible_command (Operations::region_drag);
1312 } else if (_brushing) {
1313 _editor->begin_reversible_command (Operations::drag_region_brush);
1316 RegionMotionDrag::motion (event, first_move);
1320 RegionMotionDrag::finished (GdkEvent *, bool)
1322 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1323 if (!(*i)->view()) {
1327 if ((*i)->view()->layer_display() == Expanded) {
1328 (*i)->view()->set_layer_display (Stacked);
1334 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
1336 RegionMotionDrag::finished (ev, movement_occurred);
1338 if (!movement_occurred) {
1342 if (was_double_click() && !_views.empty()) {
1343 DraggingView dv = _views.front();
1344 dv.view->show_region_editor ();
1351 assert (!_views.empty ());
1353 /* We might have hidden region views so that they weren't visible during the drag
1354 (when they have been reparented). Now everything can be shown again, as region
1355 views are back in their track parent groups.
1357 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1358 i->view->get_canvas_group()->show ();
1361 bool const changed_position = (_last_frame_position != _primary->region()->position());
1362 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
1363 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
1383 _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start());
1387 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region, TimeAxisView* original)
1389 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
1394 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
1395 list<boost::shared_ptr<AudioTrack> > audio_tracks;
1396 uint32_t output_chan = region->n_channels();
1397 if ((Config->get_output_auto_connect() & AutoConnectMaster) && _editor->session()->master_out()) {
1398 output_chan = _editor->session()->master_out()->n_inputs().n_audio();
1400 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, ARDOUR::Normal, 0, 1, region->name());
1401 RouteTimeAxisView* rtav = _editor->axis_view_from_route (audio_tracks.front());
1403 rtav->set_height (original->current_height());
1407 ChanCount one_midi_port (DataType::MIDI, 1);
1408 list<boost::shared_ptr<MidiTrack> > midi_tracks;
1409 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
1410 RouteTimeAxisView* rtav = _editor->axis_view_from_route (midi_tracks.front());
1412 rtav->set_height (original->current_height());
1417 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1423 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta)
1425 RegionSelection new_views;
1426 PlaylistSet modified_playlists;
1427 RouteTimeAxisView* new_time_axis_view = 0;
1430 /* all changes were made during motion event handlers */
1432 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1436 _editor->commit_reversible_command ();
1440 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1441 PlaylistMapping playlist_mapping;
1443 /* insert the regions into their new playlists */
1444 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1446 RouteTimeAxisView* dest_rtv = 0;
1448 if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) {
1454 if (changed_position && !_x_constrained) {
1455 where = i->view->region()->position() - drag_delta;
1457 where = i->view->region()->position();
1460 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1461 /* dragged to drop zone */
1463 PlaylistMapping::iterator pm;
1465 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1466 /* first region from this original playlist: create a new track */
1467 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1468 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1469 dest_rtv = new_time_axis_view;
1471 /* we already created a new track for regions from this playlist, use it */
1472 dest_rtv = pm->second;
1475 /* destination time axis view is the one we dragged to */
1476 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1479 if (dest_rtv != 0) {
1480 RegionView* new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, modified_playlists);
1481 if (new_view != 0) {
1482 new_views.push_back (new_view);
1486 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1487 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1490 list<DraggingView>::const_iterator next = i;
1496 /* If we've created new regions either by copying or moving
1497 to a new track, we want to replace the old selection with the new ones
1500 if (new_views.size() > 0) {
1501 _editor->selection->set (new_views);
1504 /* write commands for the accumulated diffs for all our modified playlists */
1505 add_stateful_diff_commands_for_playlists (modified_playlists);
1507 _editor->commit_reversible_command ();
1511 RegionMoveDrag::finished_no_copy (
1512 bool const changed_position,
1513 bool const changed_tracks,
1514 framecnt_t const drag_delta
1517 RegionSelection new_views;
1518 PlaylistSet modified_playlists;
1519 PlaylistSet frozen_playlists;
1520 set<RouteTimeAxisView*> views_to_update;
1521 RouteTimeAxisView* new_time_axis_view = 0;
1523 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1524 PlaylistMapping playlist_mapping;
1526 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1528 RegionView* rv = i->view;
1529 RouteTimeAxisView* dest_rtv = 0;
1531 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1536 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1537 /* dragged to drop zone */
1539 PlaylistMapping::iterator pm;
1541 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1542 /* first region from this original playlist: create a new track */
1543 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1544 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1545 dest_rtv = new_time_axis_view;
1547 /* we already created a new track for regions from this playlist, use it */
1548 dest_rtv = pm->second;
1552 /* destination time axis view is the one we dragged to */
1553 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1558 double const dest_layer = i->layer;
1560 views_to_update.insert (dest_rtv);
1564 if (changed_position && !_x_constrained) {
1565 where = rv->region()->position() - drag_delta;
1567 where = rv->region()->position();
1570 if (changed_tracks) {
1572 /* insert into new playlist */
1574 RegionView* new_view = insert_region_into_playlist (
1575 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, modified_playlists
1578 if (new_view == 0) {
1583 new_views.push_back (new_view);
1585 /* remove from old playlist */
1587 /* the region that used to be in the old playlist is not
1588 moved to the new one - we use a copy of it. as a result,
1589 any existing editor for the region should no longer be
1592 rv->hide_region_editor();
1595 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1599 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1601 /* this movement may result in a crossfade being modified, or a layering change,
1602 so we need to get undo data from the playlist as well as the region.
1605 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1607 playlist->clear_changes ();
1610 rv->region()->clear_changes ();
1613 motion on the same track. plonk the previously reparented region
1614 back to its original canvas group (its streamview).
1615 No need to do anything for copies as they are fake regions which will be deleted.
1618 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1619 rv->get_canvas_group()->set_y_position (i->initial_y);
1622 /* just change the model */
1623 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1624 playlist->set_layer (rv->region(), dest_layer);
1627 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1629 r = frozen_playlists.insert (playlist);
1632 playlist->freeze ();
1635 rv->region()->set_position (where);
1636 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1639 if (changed_tracks) {
1641 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1642 was selected in all of them, then removing it from a playlist will have removed all
1643 trace of it from _views (i.e. there were N regions selected, we removed 1,
1644 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1645 corresponding regionview, and _views is now empty).
1647 This could have invalidated any and all iterators into _views.
1649 The heuristic we use here is: if the region selection is empty, break out of the loop
1650 here. if the region selection is not empty, then restart the loop because we know that
1651 we must have removed at least the region(view) we've just been working on as well as any
1652 that we processed on previous iterations.
1654 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1655 we can just iterate.
1659 if (_views.empty()) {
1670 /* If we've created new regions either by copying or moving
1671 to a new track, we want to replace the old selection with the new ones
1674 if (new_views.size() > 0) {
1675 _editor->selection->set (new_views);
1678 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1682 /* write commands for the accumulated diffs for all our modified playlists */
1683 add_stateful_diff_commands_for_playlists (modified_playlists);
1684 /* applies to _brushing */
1685 _editor->commit_reversible_command ();
1687 /* We have futzed with the layering of canvas items on our streamviews.
1688 If any region changed layer, this will have resulted in the stream
1689 views being asked to set up their region views, and all will be well.
1690 If not, we might now have badly-ordered region views. Ask the StreamViews
1691 involved to sort themselves out, just in case.
1694 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1695 (*i)->view()->playlist_layered ((*i)->track ());
1699 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1700 * @param region Region to remove.
1701 * @param playlist playlist To remove from.
1702 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1703 * that clear_changes () is only called once per playlist.
1706 RegionMoveDrag::remove_region_from_playlist (
1707 boost::shared_ptr<Region> region,
1708 boost::shared_ptr<Playlist> playlist,
1709 PlaylistSet& modified_playlists
1712 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1715 playlist->clear_changes ();
1718 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1722 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1723 * clearing the playlist's diff history first if necessary.
1724 * @param region Region to insert.
1725 * @param dest_rtv Destination RouteTimeAxisView.
1726 * @param dest_layer Destination layer.
1727 * @param where Destination position.
1728 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1729 * that clear_changes () is only called once per playlist.
1730 * @return New RegionView, or 0 if no insert was performed.
1733 RegionMoveDrag::insert_region_into_playlist (
1734 boost::shared_ptr<Region> region,
1735 RouteTimeAxisView* dest_rtv,
1738 PlaylistSet& modified_playlists
1741 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1742 if (!dest_playlist) {
1746 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1747 _new_region_view = 0;
1748 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1750 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1751 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1753 dest_playlist->clear_changes ();
1756 dest_playlist->add_region (region, where);
1758 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1759 dest_playlist->set_layer (region, dest_layer);
1764 assert (_new_region_view);
1766 return _new_region_view;
1770 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1772 _new_region_view = rv;
1776 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1778 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1779 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1781 _editor->session()->add_command (c);
1790 RegionMoveDrag::aborted (bool movement_occurred)
1794 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1795 list<DraggingView>::const_iterator next = i;
1804 RegionMotionDrag::aborted (movement_occurred);
1809 RegionMotionDrag::aborted (bool)
1811 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1813 StreamView* sview = (*i)->view();
1816 if (sview->layer_display() == Expanded) {
1817 sview->set_layer_display (Stacked);
1822 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1823 RegionView* rv = i->view;
1824 TimeAxisView* tv = &(rv->get_time_axis_view ());
1825 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1827 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1828 rv->get_canvas_group()->set_y_position (0);
1830 rv->move (-_total_x_delta, 0);
1831 rv->set_height (rtv->view()->child_height ());
1835 /** @param b true to brush, otherwise false.
1836 * @param c true to make copies of the regions being moved, otherwise false.
1838 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1839 : RegionMotionDrag (e, i, p, v, b)
1841 , _new_region_view (0)
1843 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1846 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1847 if (rtv && rtv->is_track()) {
1848 speed = rtv->track()->speed ();
1851 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1855 RegionMoveDrag::setup_pointer_frame_offset ()
1857 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1860 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1861 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1863 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1865 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1866 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1868 _primary = v->view()->create_region_view (r, false, false);
1870 _primary->get_canvas_group()->show ();
1871 _primary->set_position (pos, 0);
1872 _views.push_back (DraggingView (_primary, this, v));
1874 _last_frame_position = pos;
1876 _item = _primary->get_canvas_group ();
1880 RegionInsertDrag::finished (GdkEvent *, bool)
1882 int pos = _views.front().time_axis_view;
1883 assert(pos >= 0 && pos < (int)_time_axis_views.size());
1885 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[pos]);
1887 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1888 _primary->get_canvas_group()->set_y_position (0);
1890 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1892 _editor->begin_reversible_command (Operations::insert_region);
1893 playlist->clear_changes ();
1894 playlist->add_region (_primary->region (), _last_frame_position);
1896 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
1897 if (Config->get_edit_mode() == Ripple) {
1898 playlist->ripple (_last_frame_position, _primary->region()->length(), _primary->region());
1901 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1902 _editor->commit_reversible_command ();
1910 RegionInsertDrag::aborted (bool)
1917 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1918 : RegionMoveDrag (e, i, p, v, false, false)
1920 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1923 struct RegionSelectionByPosition {
1924 bool operator() (RegionView*a, RegionView* b) {
1925 return a->region()->position () < b->region()->position();
1930 RegionSpliceDrag::motion (GdkEvent* event, bool)
1932 /* Which trackview is this ? */
1934 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
1935 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1937 /* The region motion is only processed if the pointer is over
1941 if (!tv || !tv->is_track()) {
1942 /* To make sure we hide the verbose canvas cursor when the mouse is
1943 not held over an audio track.
1945 _editor->verbose_cursor()->hide ();
1948 _editor->verbose_cursor()->show ();
1953 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1959 RegionSelection copy;
1960 _editor->selection->regions.by_position(copy);
1962 framepos_t const pf = adjusted_current_frame (event);
1964 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1966 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1972 boost::shared_ptr<Playlist> playlist;
1974 if ((playlist = atv->playlist()) == 0) {
1978 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1983 if (pf < (*i)->region()->last_frame() + 1) {
1987 if (pf > (*i)->region()->first_frame()) {
1993 playlist->shuffle ((*i)->region(), dir);
1998 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
2000 RegionMoveDrag::finished (event, movement_occurred);
2004 RegionSpliceDrag::aborted (bool)
2014 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
2017 boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<framepos_t>(where, max_framepos));
2019 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
2020 RegionSelection to_ripple;
2021 for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) {
2022 if ((*i)->position() >= where) {
2023 to_ripple.push_back (rtv->view()->find_view(*i));
2027 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
2028 if (!exclude.contains (*i)) {
2029 // the selection has already been added to _views
2031 if (drag_in_progress) {
2032 // do the same things that RegionMotionDrag::motion does when
2033 // first_move is true, for the region views that we're adding
2034 // to _views this time
2037 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
2038 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
2039 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
2040 rvg->reparent (_editor->_drag_motion_group);
2042 // we only need to move in the y direction
2043 Duple fudge = rv_canvas_offset - dmg_canvas_offset;
2048 _views.push_back (DraggingView (*i, this, tav));
2054 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
2057 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
2058 // we added all the regions after the selection
2060 std::list<DraggingView>::iterator to_erase = i++;
2061 if (!_editor->selection->regions.contains (to_erase->view)) {
2062 // restore the non-selected regions to their original playlist & positions,
2063 // and then ripple them back by the length of the regions that were dragged away
2064 // do the same things as RegionMotionDrag::aborted
2066 RegionView *rv = to_erase->view;
2067 TimeAxisView* tv = &(rv->get_time_axis_view ());
2068 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
2071 // plonk them back onto their own track
2072 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
2073 rv->get_canvas_group()->set_y_position (0);
2077 // move the underlying region to match the view
2078 rv->region()->set_position (rv->region()->position() + amount);
2080 // restore the view to match the underlying region's original position
2081 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
2084 rv->set_height (rtv->view()->child_height ());
2085 _views.erase (to_erase);
2091 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
2093 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible)) {
2095 return allow_moves_across_tracks;
2103 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2104 : RegionMoveDrag (e, i, p, v, false, false)
2106 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
2107 // compute length of selection
2108 RegionSelection selected_regions = _editor->selection->regions;
2109 selection_length = selected_regions.end_frame() - selected_regions.start();
2111 // we'll only allow dragging to another track in ripple mode if all the regions
2112 // being dragged start off on the same track
2113 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
2116 exclude = new RegionList;
2117 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
2118 exclude->push_back((*i)->region());
2121 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
2122 RegionSelection copy;
2123 selected_regions.by_position(copy); // get selected regions sorted by position into copy
2125 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
2126 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2128 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2129 // find ripple start point on each applicable playlist
2130 RegionView *first_selected_on_this_track = NULL;
2131 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2132 if ((*i)->region()->playlist() == (*pi)) {
2133 // region is on this playlist - it's the first, because they're sorted
2134 first_selected_on_this_track = *i;
2138 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
2139 add_all_after_to_views (
2140 &first_selected_on_this_track->get_time_axis_view(),
2141 first_selected_on_this_track->region()->position(),
2142 selected_regions, false);
2145 if (allow_moves_across_tracks) {
2146 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
2154 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
2156 /* Which trackview is this ? */
2158 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2159 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2161 /* The region motion is only processed if the pointer is over
2165 if (!tv || !tv->is_track()) {
2166 /* To make sure we hide the verbose canvas cursor when the mouse is
2167 not held over an audiotrack.
2169 _editor->verbose_cursor()->hide ();
2173 framepos_t where = adjusted_current_frame (event);
2174 assert (where >= 0);
2176 double delta = compute_x_delta (event, &after);
2178 framecnt_t amount = _editor->pixel_to_sample (delta);
2180 if (allow_moves_across_tracks) {
2181 // all the originally selected regions were on the same track
2183 framecnt_t adjust = 0;
2184 if (prev_tav && tv != prev_tav) {
2185 // dragged onto a different track
2186 // remove the unselected regions from _views, restore them to their original positions
2187 // and add the regions after the drop point on the new playlist to _views instead.
2188 // undo the effect of rippling the previous playlist, and include the effect of removing
2189 // the dragged region(s) from this track
2191 remove_unselected_from_views (prev_amount, false);
2192 // ripple previous playlist according to the regions that have been removed onto the new playlist
2193 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
2196 // move just the selected regions
2197 RegionMoveDrag::motion(event, first_move);
2199 // ensure that the ripple operation on the new playlist inserts selection_length time
2200 adjust = selection_length;
2201 // ripple the new current playlist
2202 tv->playlist()->ripple (where, amount+adjust, exclude);
2204 // add regions after point where drag entered this track to subsequent ripples
2205 add_all_after_to_views (tv, where, _editor->selection->regions, true);
2208 // motion on same track
2209 RegionMoveDrag::motion(event, first_move);
2213 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
2214 prev_position = where;
2216 // selection encompasses multiple tracks - just drag
2217 // cross-track drags are forbidden
2218 RegionMoveDrag::motion(event, first_move);
2221 if (!_x_constrained) {
2222 prev_amount += amount;
2225 _last_frame_position = after;
2229 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
2231 if (!movement_occurred) {
2235 if (was_double_click() && !_views.empty()) {
2236 DraggingView dv = _views.front();
2237 dv.view->show_region_editor ();
2244 _editor->begin_reversible_command(_("Ripple drag"));
2246 // remove the regions being rippled from the dragging view, updating them to
2247 // their new positions
2248 remove_unselected_from_views (prev_amount, true);
2250 if (allow_moves_across_tracks) {
2252 // if regions were dragged across tracks, we've rippled any later
2253 // regions on the track the regions were dragged off, so we need
2254 // to add the original track to the undo record
2255 orig_tav->playlist()->clear_changes();
2256 vector<Command*> cmds;
2257 orig_tav->playlist()->rdiff (cmds);
2258 _editor->session()->add_commands (cmds);
2260 if (prev_tav && prev_tav != orig_tav) {
2261 prev_tav->playlist()->clear_changes();
2262 vector<Command*> cmds;
2263 prev_tav->playlist()->rdiff (cmds);
2264 _editor->session()->add_commands (cmds);
2267 // selection spanned multiple tracks - all will need adding to undo record
2269 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
2270 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2272 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2273 (*pi)->clear_changes();
2274 vector<Command*> cmds;
2275 (*pi)->rdiff (cmds);
2276 _editor->session()->add_commands (cmds);
2280 // other modified playlists are added to undo by RegionMoveDrag::finished()
2281 RegionMoveDrag::finished (event, movement_occurred);
2282 _editor->commit_reversible_command();
2286 RegionRippleDrag::aborted (bool movement_occurred)
2288 RegionMoveDrag::aborted (movement_occurred);
2293 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
2295 _view (dynamic_cast<MidiTimeAxisView*> (v))
2297 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
2303 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
2306 _editor->begin_reversible_command (_("create region"));
2307 _region = add_midi_region (_view, false);
2308 _view->playlist()->freeze ();
2311 framepos_t const f = adjusted_current_frame (event);
2312 if (f < grab_frame()) {
2313 _region->set_initial_position (f);
2316 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
2317 so that if this region is duplicated, its duplicate starts on
2318 a snap point rather than 1 frame after a snap point. Otherwise things get
2319 a bit confusing as if a region starts 1 frame after a snap point, one cannot
2320 place snapped notes at the start of the region.
2323 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
2324 _region->set_length (len < 1 ? 1 : len);
2330 RegionCreateDrag::finished (GdkEvent*, bool movement_occurred)
2332 if (!movement_occurred) {
2333 add_midi_region (_view, true);
2335 _view->playlist()->thaw ();
2336 _editor->commit_reversible_command();
2341 RegionCreateDrag::aborted (bool)
2344 _view->playlist()->thaw ();
2350 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
2355 , _was_selected (false)
2358 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
2362 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
2364 Gdk::Cursor* cursor;
2365 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2367 float x_fraction = cnote->mouse_x_fraction ();
2369 if (x_fraction > 0.0 && x_fraction < 0.25) {
2370 cursor = _editor->cursors()->left_side_trim;
2373 cursor = _editor->cursors()->right_side_trim;
2377 Drag::start_grab (event, cursor);
2379 region = &cnote->region_view();
2382 temp = region->snap_to_pixel (cnote->x0 (), true);
2383 _snap_delta = temp - cnote->x0 ();
2387 if (event->motion.state & ArdourKeyboard::note_size_relative_modifier ()) {
2392 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2393 if (ms.size() > 1) {
2394 /* has to be relative, may make no sense otherwise */
2398 if (!(_was_selected = cnote->selected())) {
2400 /* tertiary-click means extend selection - we'll do that on button release,
2401 so don't add it here, because otherwise we make it hard to figure
2402 out the "extend-to" range.
2405 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2408 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2411 region->note_selected (cnote, true);
2413 _editor->get_selection().clear_points();
2414 region->unique_select (cnote);
2421 NoteResizeDrag::motion (GdkEvent* event, bool first_move)
2423 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2425 _editor->begin_reversible_command (_("resize notes"));
2427 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
2428 MidiRegionSelection::iterator next;
2431 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2433 mrv->begin_resizing (at_front);
2439 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2440 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2442 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2446 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2448 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2449 if (_editor->snap_mode () != SnapOff) {
2453 if (_editor->snap_mode () == SnapOff) {
2455 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2456 if (apply_snap_delta) {
2462 if (apply_snap_delta) {
2466 mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2472 NoteResizeDrag::finished (GdkEvent* event, bool movement_occurred)
2474 if (!movement_occurred) {
2475 /* no motion - select note */
2476 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2477 if (_editor->current_mouse_mode() == Editing::MouseContent ||
2478 _editor->current_mouse_mode() == Editing::MouseDraw) {
2480 bool changed = false;
2482 if (_was_selected) {
2483 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2485 region->note_deselected (cnote);
2488 _editor->get_selection().clear_points();
2489 region->unique_select (cnote);
2493 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2494 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2496 if (!extend && !add && region->selection_size() > 1) {
2497 _editor->get_selection().clear_points();
2498 region->unique_select (cnote);
2500 } else if (extend) {
2501 region->note_selected (cnote, true, true);
2504 /* it was added during button press */
2510 _editor->begin_reversible_selection_op(X_("Resize Select Note Release"));
2511 _editor->commit_reversible_selection_op();
2518 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2519 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2520 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2522 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2525 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2527 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2528 if (_editor->snap_mode () != SnapOff) {
2532 if (_editor->snap_mode () == SnapOff) {
2534 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2535 if (apply_snap_delta) {
2541 if (apply_snap_delta) {
2545 mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2549 _editor->commit_reversible_command ();
2553 NoteResizeDrag::aborted (bool)
2555 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2556 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2557 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2559 mrv->abort_resizing ();
2564 AVDraggingView::AVDraggingView (RegionView* v)
2567 initial_position = v->region()->position ();
2570 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
2573 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
2576 TrackViewList empty;
2578 _editor->get_regions_after(rs, (framepos_t) 0, empty);
2579 std::list<RegionView*> views = rs.by_layer();
2582 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
2583 RegionView* rv = (*i);
2584 if (!rv->region()->video_locked()) {
2587 if (rv->region()->locked()) {
2590 _views.push_back (AVDraggingView (rv));
2595 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2597 Drag::start_grab (event);
2598 if (_editor->session() == 0) {
2602 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
2608 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2612 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
2613 _max_backwards_drag = (
2614 ARDOUR_UI::instance()->video_timeline->get_duration()
2615 + ARDOUR_UI::instance()->video_timeline->get_offset()
2616 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
2619 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2620 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
2621 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
2624 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
2627 Timecode::Time timecode;
2628 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
2629 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);
2630 show_verbose_cursor_text (buf);
2634 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
2636 if (_editor->session() == 0) {
2639 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2643 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2647 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
2648 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
2650 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
2651 dt = - _max_backwards_drag;
2654 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
2655 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2657 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2658 RegionView* rv = i->view;
2659 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
2662 rv->region()->clear_changes ();
2663 rv->region()->suspend_property_changes();
2665 rv->region()->set_position(i->initial_position + dt);
2666 rv->region_changed(ARDOUR::Properties::position);
2669 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
2670 Timecode::Time timecode;
2671 Timecode::Time timediff;
2673 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2674 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2675 snprintf (buf, sizeof (buf),
2676 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2677 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2678 , _("Video Start:"),
2679 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2681 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2683 show_verbose_cursor_text (buf);
2687 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2689 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2696 if (!movement_occurred || ! _editor->session()) {
2700 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2702 _editor->begin_reversible_command (_("Move Video"));
2704 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2705 ARDOUR_UI::instance()->video_timeline->save_undo();
2706 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2707 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2709 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2710 i->view->drag_end();
2711 i->view->region()->resume_property_changes ();
2713 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2716 _editor->session()->maybe_update_session_range(
2717 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2718 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2722 _editor->commit_reversible_command ();
2726 VideoTimeLineDrag::aborted (bool)
2728 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2731 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2732 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2734 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2735 i->view->region()->resume_property_changes ();
2736 i->view->region()->set_position(i->initial_position);
2740 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2741 : RegionDrag (e, i, p, v)
2742 , _operation (StartTrim)
2743 , _preserve_fade_anchor (preserve_fade_anchor)
2744 , _jump_position_when_done (false)
2746 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2750 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2753 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2754 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2756 if (tv && tv->is_track()) {
2757 speed = tv->track()->speed();
2760 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2761 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2762 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2764 framepos_t const pf = adjusted_current_frame (event);
2765 setup_snap_delta (region_start);
2767 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_contents_modifier ())) {
2768 /* Move the contents of the region around without changing the region bounds */
2769 _operation = ContentsTrim;
2770 Drag::start_grab (event, _editor->cursors()->trimmer);
2772 /* These will get overridden for a point trim.*/
2773 if (pf < (region_start + region_length/2)) {
2774 /* closer to front */
2775 _operation = StartTrim;
2776 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2777 Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim);
2779 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2783 _operation = EndTrim;
2784 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2785 Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim);
2787 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2791 /* jump trim disabled for now
2792 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::trim_jump_modifier ())) {
2793 _jump_position_when_done = true;
2797 switch (_operation) {
2799 show_verbose_cursor_time (region_start);
2802 show_verbose_cursor_duration (region_start, region_end);
2805 show_verbose_cursor_time (pf);
2809 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2810 i->view->region()->suspend_property_changes ();
2815 TrimDrag::motion (GdkEvent* event, bool first_move)
2817 RegionView* rv = _primary;
2820 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2821 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2822 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2823 frameoffset_t frame_delta = 0;
2825 if (tv && tv->is_track()) {
2826 speed = tv->track()->speed();
2828 framecnt_t adj_frame = adjusted_frame (_drags->current_pointer_frame () + snap_delta (event->button.state), event, true);
2829 framecnt_t dt = adj_frame - raw_grab_frame () + _pointer_frame_offset - snap_delta (event->button.state);
2835 switch (_operation) {
2837 trim_type = "Region start trim";
2840 trim_type = "Region end trim";
2843 trim_type = "Region content trim";
2850 _editor->begin_reversible_command (trim_type);
2852 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2853 RegionView* rv = i->view;
2854 rv->enable_display (false);
2855 rv->region()->playlist()->clear_owned_changes ();
2857 if (_operation == StartTrim) {
2858 rv->trim_front_starting ();
2861 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2864 arv->temporarily_hide_envelope ();
2868 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2869 insert_result = _editor->motion_frozen_playlists.insert (pl);
2871 if (insert_result.second) {
2877 bool non_overlap_trim = false;
2879 if (event && Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::trim_overlap_modifier ())) {
2880 non_overlap_trim = true;
2883 /* contstrain trim to fade length */
2884 if (_preserve_fade_anchor) {
2885 switch (_operation) {
2887 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2888 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2890 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2891 if (ar->locked()) continue;
2892 framecnt_t len = ar->fade_in()->back()->when;
2893 if (len < dt) dt = min(dt, len);
2897 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2898 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2900 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2901 if (ar->locked()) continue;
2902 framecnt_t len = ar->fade_out()->back()->when;
2903 if (len < -dt) dt = max(dt, -len);
2912 switch (_operation) {
2914 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2915 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim);
2916 if (changed && _preserve_fade_anchor) {
2917 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2919 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2920 framecnt_t len = ar->fade_in()->back()->when;
2921 framecnt_t diff = ar->first_frame() - i->initial_position;
2922 framepos_t new_length = len - diff;
2923 i->anchored_fade_length = min (ar->length(), new_length);
2924 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
2925 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
2932 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2933 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim);
2934 if (changed && _preserve_fade_anchor) {
2935 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2937 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2938 framecnt_t len = ar->fade_out()->back()->when;
2939 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
2940 framepos_t new_length = len + diff;
2941 i->anchored_fade_length = min (ar->length(), new_length);
2942 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
2943 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
2951 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
2953 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2954 i->view->move_contents (frame_delta);
2960 switch (_operation) {
2962 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
2965 show_verbose_cursor_duration ((framepos_t) rv->region()->position() / speed, (framepos_t) rv->region()->last_frame() / speed);
2968 // show_verbose_cursor_time (frame_delta);
2974 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
2976 if (movement_occurred) {
2977 motion (event, false);
2979 if (_operation == StartTrim) {
2980 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2982 /* This must happen before the region's StatefulDiffCommand is created, as it may
2983 `correct' (ahem) the region's _start from being negative to being zero. It
2984 needs to be zero in the undo record.
2986 i->view->trim_front_ending ();
2988 if (_preserve_fade_anchor) {
2989 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2991 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2992 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
2993 ar->set_fade_in_length(i->anchored_fade_length);
2994 ar->set_fade_in_active(true);
2997 if (_jump_position_when_done) {
2998 i->view->region()->set_position (i->initial_position);
3001 } else if (_operation == EndTrim) {
3002 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3003 if (_preserve_fade_anchor) {
3004 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3006 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3007 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
3008 ar->set_fade_out_length(i->anchored_fade_length);
3009 ar->set_fade_out_active(true);
3012 if (_jump_position_when_done) {
3013 i->view->region()->set_position (i->initial_end - i->view->region()->length());
3018 if (!_views.empty()) {
3019 if (_operation == StartTrim) {
3020 _editor->maybe_locate_with_edit_preroll(
3021 _views.begin()->view->region()->position());
3023 if (_operation == EndTrim) {
3024 _editor->maybe_locate_with_edit_preroll(
3025 _views.begin()->view->region()->position() +
3026 _views.begin()->view->region()->length());
3030 if (!_editor->selection->selected (_primary)) {
3031 _primary->thaw_after_trim ();
3034 set<boost::shared_ptr<Playlist> > diffed_playlists;
3036 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3037 i->view->thaw_after_trim ();
3038 i->view->enable_display (true);
3040 /* Trimming one region may affect others on the playlist, so we need
3041 to get undo Commands from the whole playlist rather than just the
3042 region. Use diffed_playlists to make sure we don't diff a given
3043 playlist more than once.
3045 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
3046 if (diffed_playlists.find (p) == diffed_playlists.end()) {
3047 vector<Command*> cmds;
3049 _editor->session()->add_commands (cmds);
3050 diffed_playlists.insert (p);
3055 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
3059 _editor->motion_frozen_playlists.clear ();
3060 _editor->commit_reversible_command();
3063 /* no mouse movement */
3064 if (adjusted_current_frame (event) != adjusted_frame (_drags->current_pointer_frame(), event, false)) {
3065 _editor->point_trim (event, adjusted_current_frame (event));
3069 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3070 i->view->region()->resume_property_changes ();
3075 TrimDrag::aborted (bool movement_occurred)
3077 /* Our motion method is changing model state, so use the Undo system
3078 to cancel. Perhaps not ideal, as this will leave an Undo point
3079 behind which may be slightly odd from the user's point of view.
3084 if (movement_occurred) {
3088 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3089 i->view->region()->resume_property_changes ();
3094 TrimDrag::setup_pointer_frame_offset ()
3096 list<DraggingView>::iterator i = _views.begin ();
3097 while (i != _views.end() && i->view != _primary) {
3101 if (i == _views.end()) {
3105 switch (_operation) {
3107 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
3110 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
3117 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3120 , _old_snap_type (e->snap_type())
3121 , _old_snap_mode (e->snap_mode())
3124 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
3125 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
3127 _real_section = &_marker->meter();
3132 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3134 Drag::start_grab (event, cursor);
3135 show_verbose_cursor_time (adjusted_current_frame(event));
3139 MeterMarkerDrag::setup_pointer_frame_offset ()
3141 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
3145 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
3148 // create a dummy marker to catch events, then hide it.
3151 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
3153 _marker = new MeterMarker (
3155 *_editor->meter_group,
3156 UIConfiguration::instance().color ("meter marker"),
3158 *new MeterSection (_marker->meter())
3161 /* use the new marker for the grab */
3162 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3165 TempoMap& map (_editor->session()->tempo_map());
3166 /* get current state */
3167 before_state = &map.get_state();
3170 _editor->begin_reversible_command (_("move meter mark"));
3172 _editor->begin_reversible_command (_("copy meter mark"));
3174 Timecode::BBT_Time bbt = _real_section->bbt();
3176 /* we can't add a meter where one currently exists */
3177 if (_real_section->frame() < adjusted_current_frame (event, false)) {
3182 const double beat = map.beat_at_bbt (bbt);
3183 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3184 , beat, bbt, map.frame_at_bbt (bbt), _real_section->position_lock_style());
3187 /* only snap to bars. leave snap mode alone for audio locked meters.*/
3188 if (_real_section->position_lock_style() != AudioTime) {
3189 _editor->set_snap_to (SnapToBar);
3190 _editor->set_snap_mode (SnapNormal);
3194 framepos_t pf = adjusted_current_frame (event);
3196 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3197 /* never snap to music for audio locked */
3198 pf = adjusted_current_frame (event, false);
3201 _editor->session()->tempo_map().gui_move_meter (_real_section, pf);
3203 /* fake marker meeds to stay under the mouse, unlike the real one. */
3204 _marker->set_position (adjusted_current_frame (event, false));
3206 show_verbose_cursor_time (_real_section->frame());
3210 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3212 if (!movement_occurred) {
3213 if (was_double_click()) {
3214 _editor->edit_meter_marker (*_marker);
3219 /* reinstate old snap setting */
3220 _editor->set_snap_to (_old_snap_type);
3221 _editor->set_snap_mode (_old_snap_mode);
3223 TempoMap& map (_editor->session()->tempo_map());
3225 XMLNode &after = map.get_state();
3226 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3227 _editor->commit_reversible_command ();
3229 // delete the dummy marker we used for visual representation while moving.
3230 // a new visual marker will show up automatically.
3235 MeterMarkerDrag::aborted (bool moved)
3237 _marker->set_position (_marker->meter().frame ());
3239 /* reinstate old snap setting */
3240 _editor->set_snap_to (_old_snap_type);
3241 _editor->set_snap_mode (_old_snap_mode);
3243 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3244 // delete the dummy marker we used for visual representation while moving.
3245 // a new visual marker will show up automatically.
3250 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3255 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3257 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3258 _real_section = &_marker->tempo();
3259 _movable = _real_section->movable();
3264 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3266 Drag::start_grab (event, cursor);
3267 if (!_real_section->active()) {
3268 show_verbose_cursor_text (_("inactive"));
3270 show_verbose_cursor_time (adjusted_current_frame (event));
3275 TempoMarkerDrag::setup_pointer_frame_offset ()
3277 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
3281 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3283 if (!_real_section->active()) {
3289 // mvc drag - create a dummy marker to catch events, hide it.
3292 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
3294 TempoSection section (_marker->tempo());
3296 _marker = new TempoMarker (
3298 *_editor->tempo_group,
3299 UIConfiguration::instance().color ("tempo marker"),
3301 *new TempoSection (_marker->tempo())
3304 /* use the new marker for the grab */
3305 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3308 TempoMap& map (_editor->session()->tempo_map());
3309 /* get current state */
3310 before_state = &map.get_state();
3313 _editor->begin_reversible_command (_("move tempo mark"));
3316 const framepos_t frame = adjusted_current_frame (event) + 1;
3318 _editor->begin_reversible_command (_("copy tempo mark"));
3320 if (_real_section->position_lock_style() == MusicTime) {
3321 _real_section = map.add_tempo (_marker->tempo(), map.pulse_at_frame (frame), 0, _real_section->type(), MusicTime);
3323 _real_section = map.add_tempo (_marker->tempo(), 0.0, frame, _real_section->type(), AudioTime);
3329 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::constraint_modifier ())) {
3330 /* use vertical movement to alter tempo .. should be log */
3331 double new_bpm = _real_section->beats_per_minute() + ((last_pointer_y() - current_pointer_y()) / 5.0);
3334 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type()));
3336 show_verbose_cursor_text (strs.str());
3338 } else if (_movable && !_real_section->locked_to_meter()) {
3339 TempoMap& map (_editor->session()->tempo_map());
3340 const bool was_music = _real_section->position_lock_style() == MusicTime;
3342 const framepos_t pf = adjusted_current_frame (event);
3344 if (!_editor->snap_musical()) {
3347 _real_section->set_position_lock_style (AudioTime);
3350 map.gui_move_tempo (_real_section, pf);
3353 _real_section->set_position_lock_style (MusicTime);
3359 _real_section->set_position_lock_style (MusicTime);
3362 map.gui_move_tempo (_real_section, pf);
3365 _real_section->set_position_lock_style (AudioTime);
3369 show_verbose_cursor_time (_real_section->frame());
3372 /* this has moved the bar lines themselves, so recalibrate the offset */
3373 setup_pointer_frame_offset();
3375 _marker->set_position (adjusted_current_frame (event, false));
3379 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3381 if (!_real_section->active()) {
3384 if (!movement_occurred) {
3385 if (was_double_click()) {
3386 _editor->edit_tempo_marker (*_marker);
3391 TempoMap& map (_editor->session()->tempo_map());
3393 XMLNode &after = map.get_state();
3394 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
3395 _editor->commit_reversible_command ();
3397 // delete the dummy marker we used for visual representation while moving.
3398 // a new visual marker will show up automatically.
3403 TempoMarkerDrag::aborted (bool moved)
3405 _marker->set_position (_marker->tempo().frame());
3407 TempoMap& map (_editor->session()->tempo_map());
3408 map.set_state (*before_state, Stateful::current_state_version);
3409 // delete the dummy marker we used for visual representation while moving.
3410 // a new visual marker will show up automatically.
3415 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3421 DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n");
3426 BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3428 Drag::start_grab (event, cursor);
3429 TempoMap& map (_editor->session()->tempo_map());
3430 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3433 sstr << "^" << fixed << setprecision(3) << map.tempo_at_frame (adjusted_current_frame (event)).beats_per_minute() << "\n";
3434 sstr << "<" << fixed << setprecision(3) << _tempo->beats_per_minute();
3435 show_verbose_cursor_text (sstr.str());
3436 finished (event, false);
3440 BBTRulerDrag::setup_pointer_frame_offset ()
3442 TempoMap& map (_editor->session()->tempo_map());
3443 const double beat_at_frame = map.beat_at_frame (raw_grab_frame());
3444 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3447 if (divisions > 0) {
3448 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3450 /* while it makes some sense for the user to determine the division to 'grab',
3451 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3452 and the result over steep tempo curves. Use sixteenths.
3454 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3457 _pulse = map.pulse_at_beat (beat);
3459 _pointer_frame_offset = raw_grab_frame() - map.frame_at_pulse (_pulse);
3464 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3466 TempoMap& map (_editor->session()->tempo_map());
3469 /* get current state */
3470 before_state = &map.get_state();
3471 _editor->begin_reversible_command (_("dilate tempo"));
3476 if (_editor->snap_musical()) {
3477 pf = adjusted_current_frame (event, false);
3479 pf = adjusted_current_frame (event);
3482 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::constraint_modifier())) {
3483 /* adjust previous tempo to match pointer frame */
3484 _editor->session()->tempo_map().gui_dilate_tempo (_tempo, map.frame_at_pulse (_pulse), pf, _pulse);
3487 sstr << "^" << fixed << setprecision(3) << map.tempo_at_frame (pf).beats_per_minute() << "\n";
3488 sstr << "<" << fixed << setprecision(3) << _tempo->beats_per_minute();
3489 show_verbose_cursor_text (sstr.str());
3493 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3495 if (!movement_occurred) {
3499 TempoMap& map (_editor->session()->tempo_map());
3501 XMLNode &after = map.get_state();
3502 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3503 _editor->commit_reversible_command ();
3507 BBTRulerDrag::aborted (bool moved)
3510 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3515 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3516 : Drag (e, &c.track_canvas_item(), false)
3521 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3524 /** Do all the things we do when dragging the playhead to make it look as though
3525 * we have located, without actually doing the locate (because that would cause
3526 * the diskstream buffers to be refilled, which is too slow).
3529 CursorDrag::fake_locate (framepos_t t)
3531 if (_editor->session () == 0) {
3535 _editor->playhead_cursor->set_position (t);
3537 Session* s = _editor->session ();
3538 if (s->timecode_transmission_suspended ()) {
3539 framepos_t const f = _editor->playhead_cursor->current_frame ();
3540 /* This is asynchronous so it will be sent "now"
3542 s->send_mmc_locate (f);
3543 /* These are synchronous and will be sent during the next
3546 s->queue_full_time_code ();
3547 s->queue_song_position_pointer ();
3550 show_verbose_cursor_time (t);
3551 _editor->UpdateAllTransportClocks (t);
3555 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3557 Drag::start_grab (event, c);
3558 setup_snap_delta (_editor->playhead_cursor->current_frame ());
3560 _grab_zoom = _editor->samples_per_pixel;
3562 framepos_t where = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3564 _editor->snap_to_with_modifier (where, event);
3566 _editor->_dragging_playhead = true;
3568 Session* s = _editor->session ();
3570 /* grab the track canvas item as well */
3572 _cursor.track_canvas_item().grab();
3575 if (_was_rolling && _stop) {
3579 if (s->is_auditioning()) {
3580 s->cancel_audition ();
3584 if (AudioEngine::instance()->connected()) {
3586 /* do this only if we're the engine is connected
3587 * because otherwise this request will never be
3588 * serviced and we'll busy wait forever. likewise,
3589 * notice if we are disconnected while waiting for the
3590 * request to be serviced.
3593 s->request_suspend_timecode_transmission ();
3594 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
3595 /* twiddle our thumbs */
3600 fake_locate (where - snap_delta (event->button.state));
3604 CursorDrag::motion (GdkEvent* event, bool)
3606 framepos_t where = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3607 _editor->snap_to_with_modifier (where, event);
3608 if (where != last_pointer_frame()) {
3609 fake_locate (where - snap_delta (event->button.state));
3614 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
3616 _editor->_dragging_playhead = false;
3618 _cursor.track_canvas_item().ungrab();
3620 if (!movement_occurred && _stop) {
3624 motion (event, false);
3626 Session* s = _editor->session ();
3628 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
3629 _editor->_pending_locate_request = true;
3630 s->request_resume_timecode_transmission ();
3635 CursorDrag::aborted (bool)
3637 _cursor.track_canvas_item().ungrab();
3639 if (_editor->_dragging_playhead) {
3640 _editor->session()->request_resume_timecode_transmission ();
3641 _editor->_dragging_playhead = false;
3644 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
3647 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3648 : RegionDrag (e, i, p, v)
3650 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
3654 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3656 Drag::start_grab (event, cursor);
3658 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3659 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3660 setup_snap_delta (r->position ());
3662 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
3666 FadeInDrag::setup_pointer_frame_offset ()
3668 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3669 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3670 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
3674 FadeInDrag::motion (GdkEvent* event, bool)
3676 framecnt_t fade_length;
3678 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3679 _editor->snap_to_with_modifier (pos, event);
3680 pos -= snap_delta (event->button.state);
3682 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3684 if (pos < (region->position() + 64)) {
3685 fade_length = 64; // this should be a minimum defined somewhere
3686 } else if (pos > region->position() + region->length() - region->fade_out()->back()->when) {
3687 fade_length = region->length() - region->fade_out()->back()->when - 1;
3689 fade_length = pos - region->position();
3692 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3694 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3700 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
3703 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
3707 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
3709 if (!movement_occurred) {
3713 framecnt_t fade_length;
3714 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3715 _editor->snap_to_with_modifier (pos, event);
3716 pos -= snap_delta (event->button.state);
3718 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3720 if (pos < (region->position() + 64)) {
3721 fade_length = 64; // this should be a minimum defined somewhere
3722 } else if (pos >= region->position() + region->length() - region->fade_out()->back()->when) {
3723 fade_length = region->length() - region->fade_out()->back()->when - 1;
3725 fade_length = pos - region->position();
3728 bool in_command = false;
3730 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3732 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3738 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
3739 XMLNode &before = alist->get_state();
3741 tmp->audio_region()->set_fade_in_length (fade_length);
3742 tmp->audio_region()->set_fade_in_active (true);
3745 _editor->begin_reversible_command (_("change fade in length"));
3748 XMLNode &after = alist->get_state();
3749 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3753 _editor->commit_reversible_command ();
3758 FadeInDrag::aborted (bool)
3760 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3761 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3767 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
3771 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3772 : RegionDrag (e, i, p, v)
3774 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
3778 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3780 Drag::start_grab (event, cursor);
3782 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3783 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3784 setup_snap_delta (r->last_frame ());
3786 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
3790 FadeOutDrag::setup_pointer_frame_offset ()
3792 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3793 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3794 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
3798 FadeOutDrag::motion (GdkEvent* event, bool)
3800 framecnt_t fade_length;
3802 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3803 _editor->snap_to_with_modifier (pos, event);
3804 pos -= snap_delta (event->button.state);
3806 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3808 if (pos > (region->last_frame() - 64)) {
3809 fade_length = 64; // this should really be a minimum fade defined somewhere
3810 } else if (pos <= region->position() + region->fade_in()->back()->when) {
3811 fade_length = region->length() - region->fade_in()->back()->when - 1;
3813 fade_length = region->last_frame() - pos;
3816 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3818 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3824 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
3827 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
3831 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
3833 if (!movement_occurred) {
3837 framecnt_t fade_length;
3839 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3840 _editor->snap_to_with_modifier (pos, event);
3841 pos -= snap_delta (event->button.state);
3843 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3845 if (pos > (region->last_frame() - 64)) {
3846 fade_length = 64; // this should really be a minimum fade defined somewhere
3847 } else if (pos <= region->position() + region->fade_in()->back()->when) {
3848 fade_length = region->length() - region->fade_in()->back()->when - 1;
3850 fade_length = region->last_frame() - pos;
3853 bool in_command = false;
3855 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3857 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3863 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
3864 XMLNode &before = alist->get_state();
3866 tmp->audio_region()->set_fade_out_length (fade_length);
3867 tmp->audio_region()->set_fade_out_active (true);
3870 _editor->begin_reversible_command (_("change fade out length"));
3873 XMLNode &after = alist->get_state();
3874 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3878 _editor->commit_reversible_command ();
3883 FadeOutDrag::aborted (bool)
3885 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3886 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3892 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
3896 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
3898 , _selection_changed (false)
3900 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
3901 Gtk::Window* toplevel = _editor->current_toplevel();
3902 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
3906 _points.push_back (ArdourCanvas::Duple (0, 0));
3908 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
3911 MarkerDrag::~MarkerDrag ()
3913 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
3918 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
3920 location = new Location (*l);
3921 markers.push_back (m);
3926 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3928 Drag::start_grab (event, cursor);
3932 Location *location = _editor->find_location_from_marker (_marker, is_start);
3933 _editor->_dragging_edit_point = true;
3935 update_item (location);
3937 // _drag_line->show();
3938 // _line->raise_to_top();
3941 show_verbose_cursor_time (location->start());
3943 show_verbose_cursor_time (location->end());
3945 setup_snap_delta (is_start ? location->start() : location->end());
3947 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3950 case Selection::Toggle:
3951 /* we toggle on the button release */
3953 case Selection::Set:
3954 if (!_editor->selection->selected (_marker)) {
3955 _editor->selection->set (_marker);
3956 _selection_changed = true;
3959 case Selection::Extend:
3961 Locations::LocationList ll;
3962 list<ArdourMarker*> to_add;
3964 _editor->selection->markers.range (s, e);
3965 s = min (_marker->position(), s);
3966 e = max (_marker->position(), e);
3969 if (e < max_framepos) {
3972 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
3973 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
3974 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
3977 to_add.push_back (lm->start);
3980 to_add.push_back (lm->end);
3984 if (!to_add.empty()) {
3985 _editor->selection->add (to_add);
3986 _selection_changed = true;
3990 case Selection::Add:
3991 _editor->selection->add (_marker);
3992 _selection_changed = true;
3997 /* Set up copies for us to manipulate during the drag
4000 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
4002 Location* l = _editor->find_location_from_marker (*i, is_start);
4009 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4011 /* range: check that the other end of the range isn't
4014 CopiedLocationInfo::iterator x;
4015 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4016 if (*(*x).location == *l) {
4020 if (x == _copied_locations.end()) {
4021 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4023 (*x).markers.push_back (*i);
4024 (*x).move_both = true;
4032 MarkerDrag::setup_pointer_frame_offset ()
4035 Location *location = _editor->find_location_from_marker (_marker, is_start);
4036 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4040 MarkerDrag::motion (GdkEvent* event, bool)
4042 framecnt_t f_delta = 0;
4044 bool move_both = false;
4045 Location *real_location;
4046 Location *copy_location = 0;
4047 framecnt_t const sd = snap_delta (event->button.state);
4049 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true) - sd;
4050 framepos_t next = newframe;
4052 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4056 CopiedLocationInfo::iterator x;
4058 /* find the marker we're dragging, and compute the delta */
4060 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4062 copy_location = (*x).location;
4064 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4066 /* this marker is represented by this
4067 * CopiedLocationMarkerInfo
4070 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4075 if (real_location->is_mark()) {
4076 f_delta = newframe - copy_location->start();
4080 switch (_marker->type()) {
4081 case ArdourMarker::SessionStart:
4082 case ArdourMarker::RangeStart:
4083 case ArdourMarker::LoopStart:
4084 case ArdourMarker::PunchIn:
4085 f_delta = newframe - copy_location->start();
4088 case ArdourMarker::SessionEnd:
4089 case ArdourMarker::RangeEnd:
4090 case ArdourMarker::LoopEnd:
4091 case ArdourMarker::PunchOut:
4092 f_delta = newframe - copy_location->end();
4095 /* what kind of marker is this ? */
4104 if (x == _copied_locations.end()) {
4105 /* hmm, impossible - we didn't find the dragged marker */
4109 /* now move them all */
4111 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4113 copy_location = x->location;
4115 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4119 if (real_location->locked()) {
4123 if (copy_location->is_mark()) {
4127 copy_location->set_start (copy_location->start() + f_delta);
4131 framepos_t new_start = copy_location->start() + f_delta;
4132 framepos_t new_end = copy_location->end() + f_delta;
4134 if (is_start) { // start-of-range marker
4136 if (move_both || (*x).move_both) {
4137 copy_location->set_start (new_start);
4138 copy_location->set_end (new_end);
4139 } else if (new_start < copy_location->end()) {
4140 copy_location->set_start (new_start);
4141 } else if (newframe > 0) {
4142 //_editor->snap_to (next, RoundUpAlways, true);
4143 copy_location->set_end (next);
4144 copy_location->set_start (newframe);
4147 } else { // end marker
4149 if (move_both || (*x).move_both) {
4150 copy_location->set_end (new_end);
4151 copy_location->set_start (new_start);
4152 } else if (new_end > copy_location->start()) {
4153 copy_location->set_end (new_end);
4154 } else if (newframe > 0) {
4155 //_editor->snap_to (next, RoundDownAlways, true);
4156 copy_location->set_start (next);
4157 copy_location->set_end (newframe);
4162 update_item (copy_location);
4164 /* now lookup the actual GUI items used to display this
4165 * location and move them to wherever the copy of the location
4166 * is now. This means that the logic in ARDOUR::Location is
4167 * still enforced, even though we are not (yet) modifying
4168 * the real Location itself.
4171 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4174 lm->set_position (copy_location->start(), copy_location->end());
4179 assert (!_copied_locations.empty());
4181 show_verbose_cursor_time (newframe);
4185 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4187 if (!movement_occurred) {
4189 if (was_double_click()) {
4190 _editor->rename_marker (_marker);
4194 /* just a click, do nothing but finish
4195 off the selection process
4198 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4200 case Selection::Set:
4201 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4202 _editor->selection->set (_marker);
4203 _selection_changed = true;
4207 case Selection::Toggle:
4208 /* we toggle on the button release, click only */
4209 _editor->selection->toggle (_marker);
4210 _selection_changed = true;
4214 case Selection::Extend:
4215 case Selection::Add:
4219 if (_selection_changed) {
4220 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4221 _editor->commit_reversible_selection_op();
4227 _editor->_dragging_edit_point = false;
4229 XMLNode &before = _editor->session()->locations()->get_state();
4230 bool in_command = false;
4232 MarkerSelection::iterator i;
4233 CopiedLocationInfo::iterator x;
4236 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4237 x != _copied_locations.end() && i != _editor->selection->markers.end();
4240 Location * location = _editor->find_location_from_marker (*i, is_start);
4244 if (location->locked()) {
4248 _editor->begin_reversible_command ( _("move marker") );
4251 if (location->is_mark()) {
4252 location->set_start (((*x).location)->start());
4254 location->set (((*x).location)->start(), ((*x).location)->end());
4260 XMLNode &after = _editor->session()->locations()->get_state();
4261 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4262 _editor->commit_reversible_command ();
4267 MarkerDrag::aborted (bool movement_occurred)
4269 if (!movement_occurred) {
4273 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4275 /* move all markers to their original location */
4278 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4281 Location * location = _editor->find_location_from_marker (*m, is_start);
4284 (*m)->set_position (is_start ? location->start() : location->end());
4291 MarkerDrag::update_item (Location*)
4296 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4298 , _fixed_grab_x (0.0)
4299 , _fixed_grab_y (0.0)
4300 , _cumulative_x_drag (0.0)
4301 , _cumulative_y_drag (0.0)
4305 if (_zero_gain_fraction < 0.0) {
4306 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4309 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4311 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4317 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4319 Drag::start_grab (event, _editor->cursors()->fader);
4321 // start the grab at the center of the control point so
4322 // the point doesn't 'jump' to the mouse after the first drag
4323 _fixed_grab_x = _point->get_x();
4324 _fixed_grab_y = _point->get_y();
4326 framepos_t pos = _editor->pixel_to_sample (_fixed_grab_x);
4327 setup_snap_delta (pos);
4329 float const fraction = 1 - (_point->get_y() / _point->line().height());
4330 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4332 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4334 if (!_point->can_slide ()) {
4335 _x_constrained = true;
4340 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4342 double dx = _drags->current_pointer_x() - last_pointer_x();
4343 double dy = current_pointer_y() - last_pointer_y();
4344 bool need_snap = true;
4346 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4352 /* coordinate in pixels relative to the start of the region (for region-based automation)
4353 or track (for track-based automation) */
4354 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4355 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4357 // calculate zero crossing point. back off by .01 to stay on the
4358 // positive side of zero
4359 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4361 if (_x_constrained) {
4364 if (_y_constrained) {
4368 _cumulative_x_drag = cx - _fixed_grab_x;
4369 _cumulative_y_drag = cy - _fixed_grab_y;
4373 cy = min ((double) _point->line().height(), cy);
4375 // make sure we hit zero when passing through
4376 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4380 framepos_t cx_frames = _editor->pixel_to_sample (cx) + snap_delta (event->button.state);
4382 if (!_x_constrained && need_snap) {
4383 _editor->snap_to_with_modifier (cx_frames, event);
4386 cx_frames -= snap_delta (event->button.state);
4387 cx_frames = min (cx_frames, _point->line().maximum_time());
4389 float const fraction = 1.0 - (cy / _point->line().height());
4392 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4393 _editor->begin_reversible_command (_("automation event move"));
4394 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4396 pair<double, float> result;
4397 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_frames), fraction, false, _pushing, _final_index);
4399 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (result.second));
4403 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4405 if (!movement_occurred) {
4408 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4409 _editor->reset_point_selection ();
4413 _point->line().end_drag (_pushing, _final_index);
4414 _editor->commit_reversible_command ();
4419 ControlPointDrag::aborted (bool)
4421 _point->line().reset ();
4425 ControlPointDrag::active (Editing::MouseMode m)
4427 if (m == Editing::MouseDraw) {
4428 /* always active in mouse draw */
4432 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4433 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4436 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4439 , _fixed_grab_x (0.0)
4440 , _fixed_grab_y (0.0)
4441 , _cumulative_y_drag (0)
4445 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4449 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4451 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4454 _item = &_line->grab_item ();
4456 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4457 origin, and ditto for y.
4460 double mx = event->button.x;
4461 double my = event->button.y;
4463 _line->grab_item().canvas_to_item (mx, my);
4465 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4467 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4468 /* no adjacent points */
4472 Drag::start_grab (event, _editor->cursors()->fader);
4474 /* store grab start in item frame */
4475 double const bx = _line->nth (_before)->get_x();
4476 double const ax = _line->nth (_after)->get_x();
4477 double const click_ratio = (ax - mx) / (ax - bx);
4479 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4484 double fraction = 1.0 - (cy / _line->height());
4486 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4490 LineDrag::motion (GdkEvent* event, bool first_move)
4492 double dy = current_pointer_y() - last_pointer_y();
4494 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4498 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4500 _cumulative_y_drag = cy - _fixed_grab_y;
4503 cy = min ((double) _line->height(), cy);
4505 double const fraction = 1.0 - (cy / _line->height());
4509 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4511 _editor->begin_reversible_command (_("automation range move"));
4512 _line->start_drag_line (_before, _after, initial_fraction);
4515 /* we are ignoring x position for this drag, so we can just pass in anything */
4516 pair<double, float> result;
4518 result = _line->drag_motion (0, fraction, true, false, ignored);
4519 show_verbose_cursor_text (_line->get_verbose_cursor_string (result.second));
4523 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4525 if (movement_occurred) {
4526 motion (event, false);
4527 _line->end_drag (false, 0);
4528 _editor->commit_reversible_command ();
4530 /* add a new control point on the line */
4532 AutomationTimeAxisView* atv;
4534 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4535 framepos_t where = grab_frame ();
4538 double cy = _fixed_grab_y;
4540 _line->grab_item().item_to_canvas (cx, cy);
4542 atv->add_automation_event (event, where, cy, false);
4543 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4544 AudioRegionView* arv;
4546 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4547 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
4554 LineDrag::aborted (bool)
4559 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
4563 _region_view_grab_x (0.0),
4564 _cumulative_x_drag (0),
4568 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
4572 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4574 Drag::start_grab (event);
4576 _line = reinterpret_cast<Line*> (_item);
4579 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
4581 double cx = event->button.x;
4582 double cy = event->button.y;
4584 _item->parent()->canvas_to_item (cx, cy);
4586 /* store grab start in parent frame */
4587 _region_view_grab_x = cx;
4589 _before = *(float*) _item->get_data ("position");
4591 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4593 _max_x = _editor->sample_to_pixel(_arv->get_duration());
4597 FeatureLineDrag::motion (GdkEvent*, bool)
4599 double dx = _drags->current_pointer_x() - last_pointer_x();
4601 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
4603 _cumulative_x_drag += dx;
4605 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
4614 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
4616 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
4618 float *pos = new float;
4621 _line->set_data ("position", pos);
4627 FeatureLineDrag::finished (GdkEvent*, bool)
4629 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4630 _arv->update_transient(_before, _before);
4634 FeatureLineDrag::aborted (bool)
4639 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4641 , _vertical_only (false)
4643 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
4647 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4649 Drag::start_grab (event);
4650 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
4654 RubberbandSelectDrag::motion (GdkEvent* event, bool)
4661 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
4663 framepos_t grab = grab_frame ();
4664 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4665 _editor->snap_to_with_modifier (grab, event);
4667 grab = raw_grab_frame ();
4670 /* base start and end on initial click position */
4680 if (current_pointer_y() < grab_y()) {
4681 y1 = current_pointer_y();
4684 y2 = current_pointer_y();
4688 if (start != end || y1 != y2) {
4690 double x1 = _editor->sample_to_pixel (start);
4691 double x2 = _editor->sample_to_pixel (end);
4692 const double min_dimension = 2.0;
4694 if (_vertical_only) {
4695 /* fixed 10 pixel width */
4699 x2 = min (x1 - min_dimension, x2);
4701 x2 = max (x1 + min_dimension, x2);
4706 y2 = min (y1 - min_dimension, y2);
4708 y2 = max (y1 + min_dimension, y2);
4711 /* translate rect into item space and set */
4713 ArdourCanvas::Rect r (x1, y1, x2, y2);
4715 /* this drag is a _trackview_only == true drag, so the y1 and
4716 * y2 (computed using current_pointer_y() and grab_y()) will be
4717 * relative to the top of the trackview group). The
4718 * rubberband rect has the same parent/scroll offset as the
4719 * the trackview group, so we can use the "r" rect directly
4720 * to set the shape of the rubberband.
4723 _editor->rubberband_rect->set (r);
4724 _editor->rubberband_rect->show();
4725 _editor->rubberband_rect->raise_to_top();
4727 show_verbose_cursor_time (pf);
4729 do_select_things (event, true);
4734 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
4738 framepos_t grab = grab_frame ();
4739 framepos_t lpf = last_pointer_frame ();
4741 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4742 grab = raw_grab_frame ();
4743 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
4757 if (current_pointer_y() < grab_y()) {
4758 y1 = current_pointer_y();
4761 y2 = current_pointer_y();
4765 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
4769 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
4771 if (movement_occurred) {
4773 motion (event, false);
4774 do_select_things (event, false);
4780 bool do_deselect = true;
4781 MidiTimeAxisView* mtv;
4783 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4785 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
4786 /* nothing selected */
4787 add_midi_region (mtv, true);
4788 do_deselect = false;
4792 /* do not deselect if Primary or Tertiary (toggle-select or
4793 * extend-select are pressed.
4796 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
4797 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
4804 _editor->rubberband_rect->hide();
4808 RubberbandSelectDrag::aborted (bool)
4810 _editor->rubberband_rect->hide ();
4813 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
4814 : RegionDrag (e, i, p, v)
4816 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
4820 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4822 Drag::start_grab (event, cursor);
4824 _editor->get_selection().add (_primary);
4826 framepos_t where = _primary->region()->position();
4827 setup_snap_delta (where);
4829 show_verbose_cursor_duration (where, adjusted_current_frame (event), 0);
4833 TimeFXDrag::motion (GdkEvent* event, bool)
4835 RegionView* rv = _primary;
4836 StreamView* cv = rv->get_time_axis_view().view ();
4838 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
4839 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
4840 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
4841 framepos_t pf = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
4842 _editor->snap_to_with_modifier (pf, event);
4843 pf -= snap_delta (event->button.state);
4845 if (pf > rv->region()->position()) {
4846 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
4849 show_verbose_cursor_duration (_primary->region()->position(), pf, 0);
4853 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
4855 /* this may have been a single click, no drag. We still want the dialog
4856 to show up in that case, so that the user can manually edit the
4857 parameters for the timestretch.
4860 float fraction = 1.0;
4862 if (movement_occurred) {
4864 motion (event, false);
4866 _primary->get_time_axis_view().hide_timestretch ();
4868 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
4870 if (adjusted_frame_pos < _primary->region()->position()) {
4871 /* backwards drag of the left edge - not usable */
4875 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
4877 fraction = (double) newlen / (double) _primary->region()->length();
4879 #ifndef USE_RUBBERBAND
4880 // Soundtouch uses fraction / 100 instead of normal (/ 1)
4881 if (_primary->region()->data_type() == DataType::AUDIO) {
4882 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
4887 if (!_editor->get_selection().regions.empty()) {
4888 /* primary will already be included in the selection, and edit
4889 group shared editing will propagate selection across
4890 equivalent regions, so just use the current region
4894 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
4895 error << _("An error occurred while executing time stretch operation") << endmsg;
4901 TimeFXDrag::aborted (bool)
4903 _primary->get_time_axis_view().hide_timestretch ();
4906 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
4909 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
4913 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4915 Drag::start_grab (event);
4919 ScrubDrag::motion (GdkEvent* /*event*/, bool)
4921 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
4925 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
4927 if (movement_occurred && _editor->session()) {
4928 /* make sure we stop */
4929 _editor->session()->request_transport_speed (0.0);
4934 ScrubDrag::aborted (bool)
4939 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
4943 , _time_selection_at_start (!_editor->get_selection().time.empty())
4945 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
4947 if (_time_selection_at_start) {
4948 start_at_start = _editor->get_selection().time.start();
4949 end_at_start = _editor->get_selection().time.end_frame();
4954 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
4956 if (_editor->session() == 0) {
4960 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
4962 switch (_operation) {
4963 case CreateSelection:
4964 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
4969 cursor = _editor->cursors()->selector;
4970 Drag::start_grab (event, cursor);
4973 case SelectionStartTrim:
4974 if (_editor->clicked_axisview) {
4975 _editor->clicked_axisview->order_selection_trims (_item, true);
4977 Drag::start_grab (event, _editor->cursors()->left_side_trim);
4980 case SelectionEndTrim:
4981 if (_editor->clicked_axisview) {
4982 _editor->clicked_axisview->order_selection_trims (_item, false);
4984 Drag::start_grab (event, _editor->cursors()->right_side_trim);
4988 Drag::start_grab (event, cursor);
4991 case SelectionExtend:
4992 Drag::start_grab (event, cursor);
4996 if (_operation == SelectionMove) {
4997 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
4999 show_verbose_cursor_time (adjusted_current_frame (event));
5004 SelectionDrag::setup_pointer_frame_offset ()
5006 switch (_operation) {
5007 case CreateSelection:
5008 _pointer_frame_offset = 0;
5011 case SelectionStartTrim:
5013 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5016 case SelectionEndTrim:
5017 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5020 case SelectionExtend:
5026 SelectionDrag::motion (GdkEvent* event, bool first_move)
5028 framepos_t start = 0;
5030 framecnt_t length = 0;
5031 framecnt_t distance = 0;
5033 framepos_t const pending_position = adjusted_current_frame (event);
5035 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5039 switch (_operation) {
5040 case CreateSelection:
5042 framepos_t grab = grab_frame ();
5045 grab = adjusted_current_frame (event, false);
5046 if (grab < pending_position) {
5047 _editor->snap_to (grab, RoundDownMaybe);
5049 _editor->snap_to (grab, RoundUpMaybe);
5053 if (pending_position < grab) {
5054 start = pending_position;
5057 end = pending_position;
5061 /* first drag: Either add to the selection
5062 or create a new selection
5069 /* adding to the selection */
5070 _editor->set_selected_track_as_side_effect (Selection::Add);
5071 _editor->clicked_selection = _editor->selection->add (start, end);
5078 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5079 _editor->set_selected_track_as_side_effect (Selection::Set);
5082 _editor->clicked_selection = _editor->selection->set (start, end);
5086 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5087 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5088 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5090 _editor->selection->add (atest);
5094 /* select all tracks within the rectangle that we've marked out so far */
5095 TrackViewList new_selection;
5096 TrackViewList& all_tracks (_editor->track_views);
5098 ArdourCanvas::Coord const top = grab_y();
5099 ArdourCanvas::Coord const bottom = current_pointer_y();
5101 if (top >= 0 && bottom >= 0) {
5103 //first, find the tracks that are covered in the y range selection
5104 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5105 if ((*i)->covered_by_y_range (top, bottom)) {
5106 new_selection.push_back (*i);
5110 //now find any tracks that are GROUPED with the tracks we selected
5111 TrackViewList grouped_add = new_selection;
5112 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5113 RouteTimeAxisView *n = dynamic_cast<RouteTimeAxisView *>(*i);
5114 if ( n && n->route()->route_group() && n->route()->route_group()->is_active() && n->route()->route_group()->enabled_property (ARDOUR::Properties::select.property_id) ) {
5115 for (TrackViewList::const_iterator j = all_tracks.begin(); j != all_tracks.end(); ++j) {
5116 RouteTimeAxisView *check = dynamic_cast<RouteTimeAxisView *>(*j);
5117 if ( check && (n != check) && (check->route()->route_group() == n->route()->route_group()) )
5118 grouped_add.push_back (*j);
5123 //now compare our list with the current selection, and add or remove as necessary
5124 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5125 TrackViewList tracks_to_add;
5126 TrackViewList tracks_to_remove;
5127 for (TrackViewList::const_iterator i = grouped_add.begin(); i != grouped_add.end(); ++i)
5128 if ( !_editor->selection->tracks.contains ( *i ) )
5129 tracks_to_add.push_back ( *i );
5130 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i)
5131 if ( !grouped_add.contains ( *i ) )
5132 tracks_to_remove.push_back ( *i );
5133 _editor->selection->add(tracks_to_add);
5134 _editor->selection->remove(tracks_to_remove);
5140 case SelectionStartTrim:
5142 end = _editor->selection->time[_editor->clicked_selection].end;
5144 if (pending_position > end) {
5147 start = pending_position;
5151 case SelectionEndTrim:
5153 start = _editor->selection->time[_editor->clicked_selection].start;
5155 if (pending_position < start) {
5158 end = pending_position;
5165 start = _editor->selection->time[_editor->clicked_selection].start;
5166 end = _editor->selection->time[_editor->clicked_selection].end;
5168 length = end - start;
5169 distance = pending_position - start;
5170 start = pending_position;
5171 _editor->snap_to (start);
5173 end = start + length;
5177 case SelectionExtend:
5182 switch (_operation) {
5184 if (_time_selection_at_start) {
5185 _editor->selection->move_time (distance);
5189 _editor->selection->replace (_editor->clicked_selection, start, end);
5193 if (_operation == SelectionMove) {
5194 show_verbose_cursor_time(start);
5196 show_verbose_cursor_time(pending_position);
5201 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5203 Session* s = _editor->session();
5205 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5206 if (movement_occurred) {
5207 motion (event, false);
5208 /* XXX this is not object-oriented programming at all. ick */
5209 if (_editor->selection->time.consolidate()) {
5210 _editor->selection->TimeChanged ();
5213 /* XXX what if its a music time selection? */
5215 if (s->get_play_range() && s->transport_rolling()) {
5216 s->request_play_range (&_editor->selection->time, true);
5217 } else if (!s->config.get_external_sync()) {
5218 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5219 if (_operation == SelectionEndTrim)
5220 _editor->maybe_locate_with_edit_preroll( _editor->get_selection().time.end_frame());
5222 s->request_locate (_editor->get_selection().time.start());
5226 if (_editor->get_selection().time.length() != 0) {
5227 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5229 s->clear_range_selection ();
5234 /* just a click, no pointer movement.
5237 if (_operation == SelectionExtend) {
5238 if (_time_selection_at_start) {
5239 framepos_t pos = adjusted_current_frame (event, false);
5240 framepos_t start = min (pos, start_at_start);
5241 framepos_t end = max (pos, end_at_start);
5242 _editor->selection->set (start, end);
5245 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5246 if (_editor->clicked_selection) {
5247 _editor->selection->remove (_editor->clicked_selection);
5250 if (!_editor->clicked_selection) {
5251 _editor->selection->clear_time();
5256 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5257 _editor->selection->set (_editor->clicked_axisview);
5260 if (s && s->get_play_range () && s->transport_rolling()) {
5261 s->request_stop (false, false);
5266 _editor->stop_canvas_autoscroll ();
5267 _editor->clicked_selection = 0;
5268 _editor->commit_reversible_selection_op ();
5272 SelectionDrag::aborted (bool)
5277 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5278 : Drag (e, i, false),
5282 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5284 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5285 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5286 physical_screen_height (_editor->current_toplevel()->get_window())));
5287 _drag_rect->hide ();
5289 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5290 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5293 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5295 /* normal canvas items will be cleaned up when their parent group is deleted. But
5296 this item is created as the child of a long-lived parent group, and so we
5297 need to explicitly delete it.
5303 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5305 if (_editor->session() == 0) {
5309 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5311 if (!_editor->temp_location) {
5312 _editor->temp_location = new Location (*_editor->session());
5315 switch (_operation) {
5316 case CreateSkipMarker:
5317 case CreateRangeMarker:
5318 case CreateTransportMarker:
5319 case CreateCDMarker:
5321 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5326 cursor = _editor->cursors()->selector;
5330 Drag::start_grab (event, cursor);
5332 show_verbose_cursor_time (adjusted_current_frame (event));
5336 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5338 framepos_t start = 0;
5340 ArdourCanvas::Rectangle *crect;
5342 switch (_operation) {
5343 case CreateSkipMarker:
5344 crect = _editor->range_bar_drag_rect;
5346 case CreateRangeMarker:
5347 crect = _editor->range_bar_drag_rect;
5349 case CreateTransportMarker:
5350 crect = _editor->transport_bar_drag_rect;
5352 case CreateCDMarker:
5353 crect = _editor->cd_marker_bar_drag_rect;
5356 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5361 framepos_t const pf = adjusted_current_frame (event);
5363 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5364 framepos_t grab = grab_frame ();
5365 _editor->snap_to (grab);
5367 if (pf < grab_frame()) {
5375 /* first drag: Either add to the selection
5376 or create a new selection.
5381 _editor->temp_location->set (start, end);
5385 update_item (_editor->temp_location);
5387 //_drag_rect->raise_to_top();
5393 _editor->temp_location->set (start, end);
5395 double x1 = _editor->sample_to_pixel (start);
5396 double x2 = _editor->sample_to_pixel (end);
5400 update_item (_editor->temp_location);
5403 show_verbose_cursor_time (pf);
5408 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5410 Location * newloc = 0;
5414 if (movement_occurred) {
5415 motion (event, false);
5418 switch (_operation) {
5419 case CreateSkipMarker:
5420 case CreateRangeMarker:
5421 case CreateCDMarker:
5423 XMLNode &before = _editor->session()->locations()->get_state();
5424 if (_operation == CreateSkipMarker) {
5425 _editor->begin_reversible_command (_("new skip marker"));
5426 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5427 flags = Location::IsRangeMarker | Location::IsSkip;
5428 _editor->range_bar_drag_rect->hide();
5429 } else if (_operation == CreateCDMarker) {
5430 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5431 _editor->begin_reversible_command (_("new CD marker"));
5432 flags = Location::IsRangeMarker | Location::IsCDMarker;
5433 _editor->cd_marker_bar_drag_rect->hide();
5435 _editor->begin_reversible_command (_("new skip marker"));
5436 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5437 flags = Location::IsRangeMarker;
5438 _editor->range_bar_drag_rect->hide();
5440 newloc = new Location (
5441 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5444 _editor->session()->locations()->add (newloc, true);
5445 XMLNode &after = _editor->session()->locations()->get_state();
5446 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5447 _editor->commit_reversible_command ();
5451 case CreateTransportMarker:
5452 // popup menu to pick loop or punch
5453 _editor->new_transport_marker_context_menu (&event->button, _item);
5459 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5461 if (_operation == CreateTransportMarker) {
5463 /* didn't drag, so just locate */
5465 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5467 } else if (_operation == CreateCDMarker) {
5469 /* didn't drag, but mark is already created so do
5472 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5477 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5479 if (end == max_framepos) {
5480 end = _editor->session()->current_end_frame ();
5483 if (start == max_framepos) {
5484 start = _editor->session()->current_start_frame ();
5487 switch (_editor->mouse_mode) {
5489 /* find the two markers on either side and then make the selection from it */
5490 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5494 /* find the two markers on either side of the click and make the range out of it */
5495 _editor->selection->set (start, end);
5504 _editor->stop_canvas_autoscroll ();
5508 RangeMarkerBarDrag::aborted (bool movement_occurred)
5510 if (movement_occurred) {
5511 _drag_rect->hide ();
5516 RangeMarkerBarDrag::update_item (Location* location)
5518 double const x1 = _editor->sample_to_pixel (location->start());
5519 double const x2 = _editor->sample_to_pixel (location->end());
5521 _drag_rect->set_x0 (x1);
5522 _drag_rect->set_x1 (x2);
5525 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
5527 , _cumulative_dx (0)
5528 , _cumulative_dy (0)
5529 , _was_selected (false)
5531 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
5533 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
5535 _region = &_primary->region_view ();
5536 _note_height = _region->midi_stream_view()->note_height ();
5540 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5542 Drag::start_grab (event);
5543 setup_snap_delta (_region->source_beats_to_absolute_frames (_primary->note()->time ()));
5545 if (!(_was_selected = _primary->selected())) {
5547 /* tertiary-click means extend selection - we'll do that on button release,
5548 so don't add it here, because otherwise we make it hard to figure
5549 out the "extend-to" range.
5552 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
5555 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
5558 _region->note_selected (_primary, true);
5560 _editor->get_selection().clear_points();
5561 _region->unique_select (_primary);
5567 /** @return Current total drag x change in frames */
5569 NoteDrag::total_dx (const guint state) const
5572 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
5574 /* primary note time */
5575 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
5577 /* new time of the primary note in session frames */
5578 frameoffset_t st = n + dx + snap_delta (state);
5580 framepos_t const rp = _region->region()->position ();
5582 /* prevent the note being dragged earlier than the region's position */
5585 /* possibly snap and return corresponding delta */
5589 if (ArdourKeyboard::indicates_snap (state)) {
5590 if (_editor->snap_mode () != SnapOff) {
5594 if (_editor->snap_mode () == SnapOff) {
5596 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
5597 if (ArdourKeyboard::indicates_snap_delta (state)) {
5605 bool const ensure_snap = _editor->snap_mode () != SnapMagnetic;
5606 ret = _region->snap_frame_to_frame (st - rp, ensure_snap) + rp - n - snap_delta (state);
5608 ret = st - n - snap_delta (state);
5613 /** @return Current total drag y change in note number */
5615 NoteDrag::total_dy () const
5617 MidiStreamView* msv = _region->midi_stream_view ();
5618 double const y = _region->midi_view()->y_position ();
5619 /* new current note */
5620 uint8_t n = msv->y_to_note (current_pointer_y () - y);
5622 n = max (msv->lowest_note(), n);
5623 n = min (msv->highest_note(), n);
5624 /* and work out delta */
5625 return n - msv->y_to_note (grab_y() - y);
5629 NoteDrag::motion (GdkEvent * event, bool)
5631 /* Total change in x and y since the start of the drag */
5632 frameoffset_t const dx = total_dx (event->button.state);
5633 int8_t const dy = total_dy ();
5635 /* Now work out what we have to do to the note canvas items to set this new drag delta */
5636 double const tdx = _editor->sample_to_pixel (dx) - _cumulative_dx;
5637 double const tdy = -dy * _note_height - _cumulative_dy;
5640 _cumulative_dx += tdx;
5641 _cumulative_dy += tdy;
5643 int8_t note_delta = total_dy();
5645 _region->move_selection (tdx, tdy, note_delta);
5647 /* the new note value may be the same as the old one, but we
5648 * don't know what that means because the selection may have
5649 * involved more than one note and we might be doing something
5650 * odd with them. so show the note value anyway, always.
5653 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
5655 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
5660 NoteDrag::finished (GdkEvent* ev, bool moved)
5663 /* no motion - select note */
5665 if (_editor->current_mouse_mode() == Editing::MouseContent ||
5666 _editor->current_mouse_mode() == Editing::MouseDraw) {
5668 bool changed = false;
5670 if (_was_selected) {
5671 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
5673 _region->note_deselected (_primary);
5676 _editor->get_selection().clear_points();
5677 _region->unique_select (_primary);
5681 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
5682 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
5684 if (!extend && !add && _region->selection_size() > 1) {
5685 _editor->get_selection().clear_points();
5686 _region->unique_select (_primary);
5688 } else if (extend) {
5689 _region->note_selected (_primary, true, true);
5692 /* it was added during button press */
5699 _editor->begin_reversible_selection_op(X_("Select Note Release"));
5700 _editor->commit_reversible_selection_op();
5704 _region->note_dropped (_primary, total_dx (ev->button.state), total_dy());
5709 NoteDrag::aborted (bool)
5714 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
5715 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
5716 : Drag (editor, atv->base_item ())
5718 , _y_origin (atv->y_position())
5719 , _nothing_to_drag (false)
5721 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
5722 setup (atv->lines ());
5725 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
5726 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
5727 : Drag (editor, rv->get_canvas_group ())
5729 , _y_origin (rv->get_time_axis_view().y_position())
5730 , _nothing_to_drag (false)
5733 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
5735 list<boost::shared_ptr<AutomationLine> > lines;
5737 AudioRegionView* audio_view;
5738 AutomationRegionView* automation_view;
5739 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
5740 lines.push_back (audio_view->get_gain_line ());
5741 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
5742 lines.push_back (automation_view->line ());
5745 error << _("Automation range drag created for invalid region type") << endmsg;
5751 /** @param lines AutomationLines to drag.
5752 * @param offset Offset from the session start to the points in the AutomationLines.
5755 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
5757 /* find the lines that overlap the ranges being dragged */
5758 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
5759 while (i != lines.end ()) {
5760 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
5763 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
5765 /* check this range against all the AudioRanges that we are using */
5766 list<AudioRange>::const_iterator k = _ranges.begin ();
5767 while (k != _ranges.end()) {
5768 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
5774 /* add it to our list if it overlaps at all */
5775 if (k != _ranges.end()) {
5780 _lines.push_back (n);
5786 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
5790 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
5792 return 1.0 - ((global_y - _y_origin) / line->height());
5796 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
5798 const double v = list->eval(x);
5799 return _integral ? rint(v) : v;
5803 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5805 Drag::start_grab (event, cursor);
5807 /* Get line states before we start changing things */
5808 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5809 i->state = &i->line->get_state ();
5810 i->original_fraction = y_fraction (i->line, current_pointer_y());
5813 if (_ranges.empty()) {
5815 /* No selected time ranges: drag all points */
5816 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5817 uint32_t const N = i->line->npoints ();
5818 for (uint32_t j = 0; j < N; ++j) {
5819 i->points.push_back (i->line->nth (j));
5825 if (_nothing_to_drag) {
5831 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
5833 if (_nothing_to_drag && !first_move) {
5838 _editor->begin_reversible_command (_("automation range move"));
5840 if (!_ranges.empty()) {
5842 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
5844 framecnt_t const half = (i->start + i->end) / 2;
5846 /* find the line that this audio range starts in */
5847 list<Line>::iterator j = _lines.begin();
5848 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
5852 if (j != _lines.end()) {
5853 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
5855 /* j is the line that this audio range starts in; fade into it;
5856 64 samples length plucked out of thin air.
5859 framepos_t a = i->start + 64;
5864 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
5865 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
5867 XMLNode &before = the_list->get_state();
5868 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
5869 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
5871 if (add_p || add_q) {
5872 _editor->session()->add_command (
5873 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
5877 /* same thing for the end */
5880 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
5884 if (j != _lines.end()) {
5885 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
5887 /* j is the line that this audio range starts in; fade out of it;
5888 64 samples length plucked out of thin air.
5891 framepos_t b = i->end - 64;
5896 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
5897 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
5899 XMLNode &before = the_list->get_state();
5900 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
5901 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
5903 if (add_p || add_q) {
5904 _editor->session()->add_command (
5905 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
5910 _nothing_to_drag = true;
5912 /* Find all the points that should be dragged and put them in the relevant
5913 points lists in the Line structs.
5916 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5918 uint32_t const N = i->line->npoints ();
5919 for (uint32_t j = 0; j < N; ++j) {
5921 /* here's a control point on this line */
5922 ControlPoint* p = i->line->nth (j);
5923 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
5925 /* see if it's inside a range */
5926 list<AudioRange>::const_iterator k = _ranges.begin ();
5927 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
5931 if (k != _ranges.end()) {
5932 /* dragging this point */
5933 _nothing_to_drag = false;
5934 i->points.push_back (p);
5940 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5941 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
5945 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
5946 float const f = y_fraction (l->line, current_pointer_y());
5947 /* we are ignoring x position for this drag, so we can just pass in anything */
5948 pair<double, float> result;
5950 result = l->line->drag_motion (0, f, true, false, ignored);
5951 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, result.second));
5956 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
5958 if (_nothing_to_drag || !motion_occurred) {
5962 motion (event, false);
5963 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5964 i->line->end_drag (false, 0);
5967 _editor->commit_reversible_command ();
5971 AutomationRangeDrag::aborted (bool)
5973 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5978 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
5980 , initial_time_axis_view (itav)
5982 /* note that time_axis_view may be null if the regionview was created
5983 * as part of a copy operation.
5985 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
5986 layer = v->region()->layer ();
5987 initial_y = v->get_canvas_group()->position().y;
5988 initial_playlist = v->region()->playlist ();
5989 initial_position = v->region()->position ();
5990 initial_end = v->region()->position () + v->region()->length ();
5993 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
5994 : Drag (e, i->canvas_item ())
5997 , _cumulative_dx (0)
5999 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
6000 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
6005 PatchChangeDrag::motion (GdkEvent* ev, bool)
6007 framepos_t f = adjusted_current_frame (ev);
6008 boost::shared_ptr<Region> r = _region_view->region ();
6009 f = max (f, r->position ());
6010 f = min (f, r->last_frame ());
6012 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6013 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6014 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6015 _cumulative_dx = dxu;
6019 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6021 if (!movement_occurred) {
6025 boost::shared_ptr<Region> r (_region_view->region ());
6026 framepos_t f = adjusted_current_frame (ev);
6027 f = max (f, r->position ());
6028 f = min (f, r->last_frame ());
6030 _region_view->move_patch_change (
6032 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6037 PatchChangeDrag::aborted (bool)
6039 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6043 PatchChangeDrag::setup_pointer_frame_offset ()
6045 boost::shared_ptr<Region> region = _region_view->region ();
6046 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6049 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6050 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6057 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6059 _region_view->update_drag_selection (
6061 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6065 MidiRubberbandSelectDrag::deselect_things ()
6070 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6071 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6074 _vertical_only = true;
6078 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6080 double const y = _region_view->midi_view()->y_position ();
6082 y1 = max (0.0, y1 - y);
6083 y2 = max (0.0, y2 - y);
6085 _region_view->update_vertical_drag_selection (
6088 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6093 MidiVerticalSelectDrag::deselect_things ()
6098 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6099 : RubberbandSelectDrag (e, i)
6105 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6107 if (drag_in_progress) {
6108 /* We just want to select things at the end of the drag, not during it */
6112 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6114 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6116 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6118 _editor->commit_reversible_selection_op ();
6122 EditorRubberbandSelectDrag::deselect_things ()
6124 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6126 _editor->selection->clear_tracks();
6127 _editor->selection->clear_regions();
6128 _editor->selection->clear_points ();
6129 _editor->selection->clear_lines ();
6130 _editor->selection->clear_midi_notes ();
6132 _editor->commit_reversible_selection_op();
6135 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6140 _note[0] = _note[1] = 0;
6143 NoteCreateDrag::~NoteCreateDrag ()
6149 NoteCreateDrag::grid_frames (framepos_t t) const
6152 Evoral::Beats grid_beats = _editor->get_grid_type_as_beats (success, t);
6154 grid_beats = Evoral::Beats(1);
6157 return _region_view->region_beats_to_region_frames (grid_beats);
6161 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6163 Drag::start_grab (event, cursor);
6165 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6167 framepos_t pf = _drags->current_pointer_frame ();
6168 framecnt_t const g = grid_frames (pf);
6170 /* Hack so that we always snap to the note that we are over, instead of snapping
6171 to the next one if we're more than halfway through the one we're over.
6173 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
6177 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
6178 _note[1] = _note[0];
6180 MidiStreamView* sv = _region_view->midi_stream_view ();
6181 double const x = _editor->sample_to_pixel (_note[0]);
6182 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
6184 _drag_rect->set (ArdourCanvas::Rect (x, y, x, y + floor (_region_view->midi_stream_view()->note_height ())));
6185 _drag_rect->set_outline_all ();
6186 _drag_rect->set_outline_color (0xffffff99);
6187 _drag_rect->set_fill_color (0xffffff66);
6191 NoteCreateDrag::motion (GdkEvent* event, bool)
6193 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
6194 double const x0 = _editor->sample_to_pixel (_note[0]);
6195 double const x1 = _editor->sample_to_pixel (_note[1]);
6196 _drag_rect->set_x0 (std::min(x0, x1));
6197 _drag_rect->set_x1 (std::max(x0, x1));
6201 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
6203 if (!had_movement) {
6207 framepos_t const start = min (_note[0], _note[1]);
6208 framecnt_t length = (framecnt_t) fabs ((double)(_note[0] - _note[1]));
6210 framecnt_t const g = grid_frames (start);
6211 Evoral::Beats const one_tick = Evoral::Beats::ticks(1);
6213 if (_editor->snap_mode() == SnapNormal && length < g) {
6217 Evoral::Beats length_beats = max (
6218 one_tick, _region_view->region_frames_to_region_beats (length) - one_tick);
6220 _region_view->create_note_at (start, _drag_rect->y0(), length_beats, false);
6224 NoteCreateDrag::y_to_region (double y) const
6227 _region_view->get_canvas_group()->canvas_to_item (x, y);
6232 NoteCreateDrag::aborted (bool)
6237 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6242 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6246 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6248 Drag::start_grab (event, cursor);
6252 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6258 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6261 distance = _drags->current_pointer_x() - grab_x();
6262 len = ar->fade_in()->back()->when;
6264 distance = grab_x() - _drags->current_pointer_x();
6265 len = ar->fade_out()->back()->when;
6268 /* how long should it be ? */
6270 new_length = len + _editor->pixel_to_sample (distance);
6272 /* now check with the region that this is legal */
6274 new_length = ar->verify_xfade_bounds (new_length, start);
6277 arv->reset_fade_in_shape_width (ar, new_length);
6279 arv->reset_fade_out_shape_width (ar, new_length);
6284 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6290 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6293 distance = _drags->current_pointer_x() - grab_x();
6294 len = ar->fade_in()->back()->when;
6296 distance = grab_x() - _drags->current_pointer_x();
6297 len = ar->fade_out()->back()->when;
6300 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6302 _editor->begin_reversible_command ("xfade trim");
6303 ar->playlist()->clear_owned_changes ();
6306 ar->set_fade_in_length (new_length);
6308 ar->set_fade_out_length (new_length);
6311 /* Adjusting the xfade may affect other regions in the playlist, so we need
6312 to get undo Commands from the whole playlist rather than just the
6316 vector<Command*> cmds;
6317 ar->playlist()->rdiff (cmds);
6318 _editor->session()->add_commands (cmds);
6319 _editor->commit_reversible_command ();
6324 CrossfadeEdgeDrag::aborted (bool)
6327 // arv->redraw_start_xfade ();
6329 // arv->redraw_end_xfade ();
6333 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6334 : Drag (e, item, true)
6335 , line (new EditorCursor (*e))
6337 line->set_position (pos);
6341 RegionCutDrag::~RegionCutDrag ()
6347 RegionCutDrag::motion (GdkEvent*, bool)
6349 framepos_t where = _drags->current_pointer_frame();
6350 _editor->snap_to (where);
6352 line->set_position (where);
6356 RegionCutDrag::finished (GdkEvent*, bool)
6358 _editor->get_track_canvas()->canvas()->re_enter();
6360 framepos_t pos = _drags->current_pointer_frame();
6364 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos);
6370 _editor->split_regions_at (pos, rs);
6374 RegionCutDrag::aborted (bool)