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)
3122 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
3123 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
3125 _real_section = &_marker->meter();
3130 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3132 Drag::start_grab (event, cursor);
3133 show_verbose_cursor_time (adjusted_current_frame(event));
3137 MeterMarkerDrag::setup_pointer_frame_offset ()
3139 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
3143 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
3147 // create a dummy marker to catch events, then hide it.
3150 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
3152 _marker = new MeterMarker (
3154 *_editor->meter_group,
3155 UIConfiguration::instance().color ("meter marker"),
3157 *new MeterSection (_marker->meter())
3160 /* use the new marker for the grab */
3161 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3164 TempoMap& map (_editor->session()->tempo_map());
3165 /* get current state */
3166 before_state = &map.get_state();
3169 _editor->begin_reversible_command (_("move meter mark"));
3171 _editor->begin_reversible_command (_("copy meter mark"));
3173 Timecode::BBT_Time bbt = _real_section->bbt();
3175 /* we can't add a meter where one currently exists */
3176 if (_real_section->frame() < adjusted_current_frame (event, false)) {
3181 const double beat = map.bbt_to_beats (bbt);
3182 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3183 , beat, bbt, map.frame_time (bbt), _real_section->position_lock_style());
3188 framepos_t pf = adjusted_current_frame (event);
3190 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3191 /* never snap to music for audio locked */
3192 pf = adjusted_current_frame (event, false);
3195 _editor->session()->tempo_map().gui_move_meter (_real_section, pf);
3197 setup_pointer_frame_offset ();
3198 _marker->set_position (pf);
3199 show_verbose_cursor_time (_real_section->frame());
3203 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3205 if (!movement_occurred) {
3206 if (was_double_click()) {
3207 _editor->edit_meter_marker (*_marker);
3212 TempoMap& map (_editor->session()->tempo_map());
3214 XMLNode &after = map.get_state();
3215 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3216 _editor->commit_reversible_command ();
3218 // delete the dummy marker we used for visual representation while moving.
3219 // a new visual marker will show up automatically.
3224 MeterMarkerDrag::aborted (bool moved)
3226 _marker->set_position (_marker->meter().frame ());
3228 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3229 // delete the dummy marker we used for visual representation while moving.
3230 // a new visual marker will show up automatically.
3235 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3240 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3242 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3243 _real_section = &_marker->tempo();
3244 _movable = _real_section->movable();
3249 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3251 Drag::start_grab (event, cursor);
3252 if (!_real_section->active()) {
3253 show_verbose_cursor_text (_("inactive"));
3255 show_verbose_cursor_time (adjusted_current_frame (event));
3260 TempoMarkerDrag::setup_pointer_frame_offset ()
3262 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
3266 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3268 if (!_real_section->active()) {
3274 // mvc drag - create a dummy marker to catch events, hide it.
3277 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
3279 TempoSection section (_marker->tempo());
3281 _marker = new TempoMarker (
3283 *_editor->tempo_group,
3284 UIConfiguration::instance().color ("tempo marker"),
3286 *new TempoSection (_marker->tempo())
3289 /* use the new marker for the grab */
3290 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3293 TempoMap& map (_editor->session()->tempo_map());
3294 /* get current state */
3295 before_state = &map.get_state();
3297 _editor->begin_reversible_command (_("move tempo mark"));
3299 _editor->begin_reversible_command (_("copy tempo mark"));
3301 bool use_snap = false;
3303 if (!_editor->snap_musical()) {
3304 frame = adjusted_current_frame (event);
3306 frame = adjusted_current_frame (event, false);
3307 if (ArdourKeyboard::indicates_snap (event->button.state)) {
3308 if (_editor->snap_mode() == Editing::SnapOff) {
3314 if (_editor->snap_mode() == Editing::SnapOff) {
3322 Timecode::BBT_Time bbt;
3323 map.bbt_time (frame, bbt);
3325 /* add new tempo section to map, ensuring we don't refer to existing tempos for snap */
3327 if (_real_section->position_lock_style() == MusicTime) {
3328 if (use_snap && _editor->snap_type() == SnapToBar) {
3329 map.round_bbt (bbt, -1, (frame > _real_section->frame()) ? RoundUpMaybe : RoundDownMaybe);
3330 } else if (use_snap) {
3331 map.round_bbt (bbt, _editor->get_grid_beat_divisions (0), RoundNearest);
3333 double const pulse = map.predict_tempo_position (_real_section, bbt).first;
3334 _real_section = map.add_tempo (_marker->tempo(), pulse, 0, _real_section->type(), MusicTime);
3336 if (use_snap && _editor->snap_type() == SnapToBar) {
3337 map.round_bbt (bbt, -1, (frame > _real_section->frame()) ? RoundUpMaybe : RoundDownMaybe);
3338 } else if (use_snap) {
3339 map.round_bbt (bbt, _editor->get_grid_beat_divisions (0), RoundNearest);
3342 frame = map.predict_tempo_position (_real_section, bbt).second;
3344 _real_section = map.add_tempo (_marker->tempo(), 0.0, frame, _real_section->type(), AudioTime);
3352 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::constraint_modifier ())) {
3353 /* use vertical movement to alter tempo .. should be log */
3354 double new_bpm = _real_section->beats_per_minute() + ((last_pointer_y() - current_pointer_y()) / 5.0);
3357 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type()));
3359 show_verbose_cursor_text (strs.str());
3361 } else if (_movable && !_real_section->locked_to_meter()) {
3363 if (!_editor->snap_musical()) {
3364 /* snap normally (this is not self-referential).*/
3365 pf = adjusted_current_frame (event);
3369 we can't use the map for anything related to tempo,
3370 so we round bbt using meters, which have no dependency
3371 on pulse for this kind of thing.
3373 TempoMap& map (_editor->session()->tempo_map());
3374 Timecode::BBT_Time when;
3377 if (ArdourKeyboard::indicates_snap (event->button.state)) {
3378 if (_editor->snap_mode() == Editing::SnapOff) {
3384 if (_editor->snap_mode() == Editing::SnapOff) {
3391 pf = adjusted_current_frame (event);
3392 map.bbt_time (pf, when);
3394 if (use_snap && _editor->snap_type() == SnapToBar) {
3395 map.round_bbt (when, -1, (pf > _real_section->frame()) ? RoundUpMaybe : RoundDownMaybe);
3398 const pair<double, framepos_t> future_pos = map.predict_tempo_position (_real_section, when);
3399 map.gui_move_tempo (_real_section, future_pos);
3403 show_verbose_cursor_time (_real_section->frame());
3406 /* this has moved the bar lines themselves, so recalibrate the offset */
3407 setup_pointer_frame_offset();
3409 _marker->set_position (pf);
3413 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3415 if (!_real_section->active()) {
3418 if (!movement_occurred) {
3419 if (was_double_click()) {
3420 _editor->edit_tempo_marker (*_marker);
3425 TempoMap& map (_editor->session()->tempo_map());
3427 XMLNode &after = map.get_state();
3428 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
3429 _editor->commit_reversible_command ();
3431 // delete the dummy marker we used for visual representation while moving.
3432 // a new visual marker will show up automatically.
3437 TempoMarkerDrag::aborted (bool moved)
3439 _marker->set_position (_marker->tempo().frame());
3441 TempoMap& map (_editor->session()->tempo_map());
3442 map.set_state (*before_state, Stateful::current_state_version);
3443 // delete the dummy marker we used for visual representation while moving.
3444 // a new visual marker will show up automatically.
3449 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3456 DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n");
3461 BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3463 Drag::start_grab (event, cursor);
3465 TempoMap& map (_editor->session()->tempo_map());
3468 _tempo = const_cast<TempoSection*> (&map.tempo_section_at (raw_grab_frame()));
3469 sstr << "^" << fixed << setprecision(3) << map.tempo_at (adjusted_current_frame (event)).beats_per_minute() << "\n";
3470 sstr << "<" << fixed << setprecision(3) << _tempo->beats_per_minute();
3471 show_verbose_cursor_text (sstr.str());
3472 finished (event, false);
3476 BBTRulerDrag::setup_pointer_frame_offset ()
3478 TempoMap& map (_editor->session()->tempo_map());
3479 const double beat_at_frame = map.beat_at_frame (raw_grab_frame());
3480 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3481 if (divisions > 0) {
3482 _beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3484 /* while it makes some sense for the user to determine the division to 'grab',
3485 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3486 and the result over steep tempo curves. Use sixteenths.
3488 _beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3490 _pulse = map.pulse_at_beat (_beat);
3491 _pointer_frame_offset = raw_grab_frame() - map.frame_at_beat (_beat);
3495 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3497 TempoMap& map (_editor->session()->tempo_map());
3500 /* get current state */
3501 before_state = &map.get_state();
3502 _editor->begin_reversible_command (_("dilate tempo"));
3505 framepos_t const pf = adjusted_current_frame (event, false);
3507 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::constraint_modifier())) {
3508 /* adjust previous tempo to match pointer frame */
3509 _editor->session()->tempo_map().gui_dilate_tempo (_tempo, map.frame_at_pulse (_pulse), pf, _pulse);
3512 sstr << "^" << fixed << setprecision(3) << map.tempo_at (pf).beats_per_minute() << "\n";
3513 sstr << "<" << fixed << setprecision(3) << _tempo->beats_per_minute();
3514 show_verbose_cursor_text (sstr.str());
3518 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3520 if (!movement_occurred) {
3524 TempoMap& map (_editor->session()->tempo_map());
3526 XMLNode &after = map.get_state();
3527 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3528 _editor->commit_reversible_command ();
3532 BBTRulerDrag::aborted (bool moved)
3535 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3540 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3541 : Drag (e, &c.track_canvas_item(), false)
3546 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3549 /** Do all the things we do when dragging the playhead to make it look as though
3550 * we have located, without actually doing the locate (because that would cause
3551 * the diskstream buffers to be refilled, which is too slow).
3554 CursorDrag::fake_locate (framepos_t t)
3556 if (_editor->session () == 0) {
3560 _editor->playhead_cursor->set_position (t);
3562 Session* s = _editor->session ();
3563 if (s->timecode_transmission_suspended ()) {
3564 framepos_t const f = _editor->playhead_cursor->current_frame ();
3565 /* This is asynchronous so it will be sent "now"
3567 s->send_mmc_locate (f);
3568 /* These are synchronous and will be sent during the next
3571 s->queue_full_time_code ();
3572 s->queue_song_position_pointer ();
3575 show_verbose_cursor_time (t);
3576 _editor->UpdateAllTransportClocks (t);
3580 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3582 Drag::start_grab (event, c);
3583 setup_snap_delta (_editor->playhead_cursor->current_frame ());
3585 _grab_zoom = _editor->samples_per_pixel;
3587 framepos_t where = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3589 _editor->snap_to_with_modifier (where, event);
3591 _editor->_dragging_playhead = true;
3593 Session* s = _editor->session ();
3595 /* grab the track canvas item as well */
3597 _cursor.track_canvas_item().grab();
3600 if (_was_rolling && _stop) {
3604 if (s->is_auditioning()) {
3605 s->cancel_audition ();
3609 if (AudioEngine::instance()->connected()) {
3611 /* do this only if we're the engine is connected
3612 * because otherwise this request will never be
3613 * serviced and we'll busy wait forever. likewise,
3614 * notice if we are disconnected while waiting for the
3615 * request to be serviced.
3618 s->request_suspend_timecode_transmission ();
3619 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
3620 /* twiddle our thumbs */
3625 fake_locate (where - snap_delta (event->button.state));
3629 CursorDrag::motion (GdkEvent* event, bool)
3631 framepos_t where = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3632 _editor->snap_to_with_modifier (where, event);
3633 if (where != last_pointer_frame()) {
3634 fake_locate (where - snap_delta (event->button.state));
3639 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
3641 _editor->_dragging_playhead = false;
3643 _cursor.track_canvas_item().ungrab();
3645 if (!movement_occurred && _stop) {
3649 motion (event, false);
3651 Session* s = _editor->session ();
3653 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
3654 _editor->_pending_locate_request = true;
3655 s->request_resume_timecode_transmission ();
3660 CursorDrag::aborted (bool)
3662 _cursor.track_canvas_item().ungrab();
3664 if (_editor->_dragging_playhead) {
3665 _editor->session()->request_resume_timecode_transmission ();
3666 _editor->_dragging_playhead = false;
3669 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
3672 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3673 : RegionDrag (e, i, p, v)
3675 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
3679 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3681 Drag::start_grab (event, cursor);
3683 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3684 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3685 setup_snap_delta (r->position ());
3687 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
3691 FadeInDrag::setup_pointer_frame_offset ()
3693 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3694 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3695 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
3699 FadeInDrag::motion (GdkEvent* event, bool)
3701 framecnt_t fade_length;
3703 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3704 _editor->snap_to_with_modifier (pos, event);
3705 pos -= snap_delta (event->button.state);
3707 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3709 if (pos < (region->position() + 64)) {
3710 fade_length = 64; // this should be a minimum defined somewhere
3711 } else if (pos > region->position() + region->length() - region->fade_out()->back()->when) {
3712 fade_length = region->length() - region->fade_out()->back()->when - 1;
3714 fade_length = pos - region->position();
3717 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3719 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3725 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
3728 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
3732 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
3734 if (!movement_occurred) {
3738 framecnt_t fade_length;
3739 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3740 _editor->snap_to_with_modifier (pos, event);
3741 pos -= snap_delta (event->button.state);
3743 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3745 if (pos < (region->position() + 64)) {
3746 fade_length = 64; // this should be a minimum defined somewhere
3747 } else if (pos >= region->position() + region->length() - region->fade_out()->back()->when) {
3748 fade_length = region->length() - region->fade_out()->back()->when - 1;
3750 fade_length = pos - region->position();
3753 bool in_command = false;
3755 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3757 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3763 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
3764 XMLNode &before = alist->get_state();
3766 tmp->audio_region()->set_fade_in_length (fade_length);
3767 tmp->audio_region()->set_fade_in_active (true);
3770 _editor->begin_reversible_command (_("change fade in length"));
3773 XMLNode &after = alist->get_state();
3774 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3778 _editor->commit_reversible_command ();
3783 FadeInDrag::aborted (bool)
3785 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3786 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3792 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
3796 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3797 : RegionDrag (e, i, p, v)
3799 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
3803 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3805 Drag::start_grab (event, cursor);
3807 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3808 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3809 setup_snap_delta (r->last_frame ());
3811 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
3815 FadeOutDrag::setup_pointer_frame_offset ()
3817 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3818 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3819 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
3823 FadeOutDrag::motion (GdkEvent* event, bool)
3825 framecnt_t fade_length;
3827 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3828 _editor->snap_to_with_modifier (pos, event);
3829 pos -= snap_delta (event->button.state);
3831 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3833 if (pos > (region->last_frame() - 64)) {
3834 fade_length = 64; // this should really be a minimum fade defined somewhere
3835 } else if (pos <= region->position() + region->fade_in()->back()->when) {
3836 fade_length = region->length() - region->fade_in()->back()->when - 1;
3838 fade_length = region->last_frame() - pos;
3841 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3843 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3849 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
3852 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
3856 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
3858 if (!movement_occurred) {
3862 framecnt_t fade_length;
3864 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3865 _editor->snap_to_with_modifier (pos, event);
3866 pos -= snap_delta (event->button.state);
3868 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3870 if (pos > (region->last_frame() - 64)) {
3871 fade_length = 64; // this should really be a minimum fade defined somewhere
3872 } else if (pos <= region->position() + region->fade_in()->back()->when) {
3873 fade_length = region->length() - region->fade_in()->back()->when - 1;
3875 fade_length = region->last_frame() - pos;
3878 bool in_command = false;
3880 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3882 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3888 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
3889 XMLNode &before = alist->get_state();
3891 tmp->audio_region()->set_fade_out_length (fade_length);
3892 tmp->audio_region()->set_fade_out_active (true);
3895 _editor->begin_reversible_command (_("change fade out length"));
3898 XMLNode &after = alist->get_state();
3899 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3903 _editor->commit_reversible_command ();
3908 FadeOutDrag::aborted (bool)
3910 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3911 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3917 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
3921 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
3923 , _selection_changed (false)
3925 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
3926 Gtk::Window* toplevel = _editor->current_toplevel();
3927 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
3931 _points.push_back (ArdourCanvas::Duple (0, 0));
3933 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
3936 MarkerDrag::~MarkerDrag ()
3938 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
3943 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
3945 location = new Location (*l);
3946 markers.push_back (m);
3951 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3953 Drag::start_grab (event, cursor);
3957 Location *location = _editor->find_location_from_marker (_marker, is_start);
3958 _editor->_dragging_edit_point = true;
3960 update_item (location);
3962 // _drag_line->show();
3963 // _line->raise_to_top();
3966 show_verbose_cursor_time (location->start());
3968 show_verbose_cursor_time (location->end());
3970 setup_snap_delta (is_start ? location->start() : location->end());
3972 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3975 case Selection::Toggle:
3976 /* we toggle on the button release */
3978 case Selection::Set:
3979 if (!_editor->selection->selected (_marker)) {
3980 _editor->selection->set (_marker);
3981 _selection_changed = true;
3984 case Selection::Extend:
3986 Locations::LocationList ll;
3987 list<ArdourMarker*> to_add;
3989 _editor->selection->markers.range (s, e);
3990 s = min (_marker->position(), s);
3991 e = max (_marker->position(), e);
3994 if (e < max_framepos) {
3997 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
3998 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
3999 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
4002 to_add.push_back (lm->start);
4005 to_add.push_back (lm->end);
4009 if (!to_add.empty()) {
4010 _editor->selection->add (to_add);
4011 _selection_changed = true;
4015 case Selection::Add:
4016 _editor->selection->add (_marker);
4017 _selection_changed = true;
4022 /* Set up copies for us to manipulate during the drag
4025 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
4027 Location* l = _editor->find_location_from_marker (*i, is_start);
4034 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4036 /* range: check that the other end of the range isn't
4039 CopiedLocationInfo::iterator x;
4040 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4041 if (*(*x).location == *l) {
4045 if (x == _copied_locations.end()) {
4046 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4048 (*x).markers.push_back (*i);
4049 (*x).move_both = true;
4057 MarkerDrag::setup_pointer_frame_offset ()
4060 Location *location = _editor->find_location_from_marker (_marker, is_start);
4061 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4065 MarkerDrag::motion (GdkEvent* event, bool)
4067 framecnt_t f_delta = 0;
4069 bool move_both = false;
4070 Location *real_location;
4071 Location *copy_location = 0;
4072 framecnt_t const sd = snap_delta (event->button.state);
4074 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true) - sd;
4075 framepos_t next = newframe;
4077 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4081 CopiedLocationInfo::iterator x;
4083 /* find the marker we're dragging, and compute the delta */
4085 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4087 copy_location = (*x).location;
4089 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4091 /* this marker is represented by this
4092 * CopiedLocationMarkerInfo
4095 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4100 if (real_location->is_mark()) {
4101 f_delta = newframe - copy_location->start();
4105 switch (_marker->type()) {
4106 case ArdourMarker::SessionStart:
4107 case ArdourMarker::RangeStart:
4108 case ArdourMarker::LoopStart:
4109 case ArdourMarker::PunchIn:
4110 f_delta = newframe - copy_location->start();
4113 case ArdourMarker::SessionEnd:
4114 case ArdourMarker::RangeEnd:
4115 case ArdourMarker::LoopEnd:
4116 case ArdourMarker::PunchOut:
4117 f_delta = newframe - copy_location->end();
4120 /* what kind of marker is this ? */
4129 if (x == _copied_locations.end()) {
4130 /* hmm, impossible - we didn't find the dragged marker */
4134 /* now move them all */
4136 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4138 copy_location = x->location;
4140 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4144 if (real_location->locked()) {
4148 if (copy_location->is_mark()) {
4152 copy_location->set_start (copy_location->start() + f_delta);
4156 framepos_t new_start = copy_location->start() + f_delta;
4157 framepos_t new_end = copy_location->end() + f_delta;
4159 if (is_start) { // start-of-range marker
4161 if (move_both || (*x).move_both) {
4162 copy_location->set_start (new_start);
4163 copy_location->set_end (new_end);
4164 } else if (new_start < copy_location->end()) {
4165 copy_location->set_start (new_start);
4166 } else if (newframe > 0) {
4167 //_editor->snap_to (next, RoundUpAlways, true);
4168 copy_location->set_end (next);
4169 copy_location->set_start (newframe);
4172 } else { // end marker
4174 if (move_both || (*x).move_both) {
4175 copy_location->set_end (new_end);
4176 copy_location->set_start (new_start);
4177 } else if (new_end > copy_location->start()) {
4178 copy_location->set_end (new_end);
4179 } else if (newframe > 0) {
4180 //_editor->snap_to (next, RoundDownAlways, true);
4181 copy_location->set_start (next);
4182 copy_location->set_end (newframe);
4187 update_item (copy_location);
4189 /* now lookup the actual GUI items used to display this
4190 * location and move them to wherever the copy of the location
4191 * is now. This means that the logic in ARDOUR::Location is
4192 * still enforced, even though we are not (yet) modifying
4193 * the real Location itself.
4196 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4199 lm->set_position (copy_location->start(), copy_location->end());
4204 assert (!_copied_locations.empty());
4206 show_verbose_cursor_time (newframe);
4210 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4212 if (!movement_occurred) {
4214 if (was_double_click()) {
4215 _editor->rename_marker (_marker);
4219 /* just a click, do nothing but finish
4220 off the selection process
4223 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4225 case Selection::Set:
4226 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4227 _editor->selection->set (_marker);
4228 _selection_changed = true;
4232 case Selection::Toggle:
4233 /* we toggle on the button release, click only */
4234 _editor->selection->toggle (_marker);
4235 _selection_changed = true;
4239 case Selection::Extend:
4240 case Selection::Add:
4244 if (_selection_changed) {
4245 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4246 _editor->commit_reversible_selection_op();
4252 _editor->_dragging_edit_point = false;
4254 XMLNode &before = _editor->session()->locations()->get_state();
4255 bool in_command = false;
4257 MarkerSelection::iterator i;
4258 CopiedLocationInfo::iterator x;
4261 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4262 x != _copied_locations.end() && i != _editor->selection->markers.end();
4265 Location * location = _editor->find_location_from_marker (*i, is_start);
4269 if (location->locked()) {
4273 _editor->begin_reversible_command ( _("move marker") );
4276 if (location->is_mark()) {
4277 location->set_start (((*x).location)->start());
4279 location->set (((*x).location)->start(), ((*x).location)->end());
4285 XMLNode &after = _editor->session()->locations()->get_state();
4286 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4287 _editor->commit_reversible_command ();
4292 MarkerDrag::aborted (bool movement_occurred)
4294 if (!movement_occurred) {
4298 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4300 /* move all markers to their original location */
4303 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4306 Location * location = _editor->find_location_from_marker (*m, is_start);
4309 (*m)->set_position (is_start ? location->start() : location->end());
4316 MarkerDrag::update_item (Location*)
4321 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4323 , _fixed_grab_x (0.0)
4324 , _fixed_grab_y (0.0)
4325 , _cumulative_x_drag (0.0)
4326 , _cumulative_y_drag (0.0)
4330 if (_zero_gain_fraction < 0.0) {
4331 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4334 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4336 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4342 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4344 Drag::start_grab (event, _editor->cursors()->fader);
4346 // start the grab at the center of the control point so
4347 // the point doesn't 'jump' to the mouse after the first drag
4348 _fixed_grab_x = _point->get_x();
4349 _fixed_grab_y = _point->get_y();
4351 framepos_t pos = _editor->pixel_to_sample (_fixed_grab_x);
4352 setup_snap_delta (pos);
4354 float const fraction = 1 - (_point->get_y() / _point->line().height());
4355 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4357 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4359 if (!_point->can_slide ()) {
4360 _x_constrained = true;
4365 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4367 double dx = _drags->current_pointer_x() - last_pointer_x();
4368 double dy = current_pointer_y() - last_pointer_y();
4369 bool need_snap = true;
4371 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4377 /* coordinate in pixels relative to the start of the region (for region-based automation)
4378 or track (for track-based automation) */
4379 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4380 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4382 // calculate zero crossing point. back off by .01 to stay on the
4383 // positive side of zero
4384 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4386 if (_x_constrained) {
4389 if (_y_constrained) {
4393 _cumulative_x_drag = cx - _fixed_grab_x;
4394 _cumulative_y_drag = cy - _fixed_grab_y;
4398 cy = min ((double) _point->line().height(), cy);
4400 // make sure we hit zero when passing through
4401 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4405 framepos_t cx_frames = _editor->pixel_to_sample (cx) + snap_delta (event->button.state);
4407 if (!_x_constrained && need_snap) {
4408 _editor->snap_to_with_modifier (cx_frames, event);
4411 cx_frames -= snap_delta (event->button.state);
4412 cx_frames = min (cx_frames, _point->line().maximum_time());
4414 float const fraction = 1.0 - (cy / _point->line().height());
4417 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4418 _editor->begin_reversible_command (_("automation event move"));
4419 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4421 pair<double, float> result;
4422 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_frames), fraction, false, _pushing, _final_index);
4424 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (result.second));
4428 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4430 if (!movement_occurred) {
4433 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4434 _editor->reset_point_selection ();
4438 _point->line().end_drag (_pushing, _final_index);
4439 _editor->commit_reversible_command ();
4444 ControlPointDrag::aborted (bool)
4446 _point->line().reset ();
4450 ControlPointDrag::active (Editing::MouseMode m)
4452 if (m == Editing::MouseDraw) {
4453 /* always active in mouse draw */
4457 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4458 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4461 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4464 , _fixed_grab_x (0.0)
4465 , _fixed_grab_y (0.0)
4466 , _cumulative_y_drag (0)
4470 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4474 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4476 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4479 _item = &_line->grab_item ();
4481 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4482 origin, and ditto for y.
4485 double mx = event->button.x;
4486 double my = event->button.y;
4488 _line->grab_item().canvas_to_item (mx, my);
4490 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4492 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4493 /* no adjacent points */
4497 Drag::start_grab (event, _editor->cursors()->fader);
4499 /* store grab start in item frame */
4500 double const bx = _line->nth (_before)->get_x();
4501 double const ax = _line->nth (_after)->get_x();
4502 double const click_ratio = (ax - mx) / (ax - bx);
4504 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4509 double fraction = 1.0 - (cy / _line->height());
4511 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4515 LineDrag::motion (GdkEvent* event, bool first_move)
4517 double dy = current_pointer_y() - last_pointer_y();
4519 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4523 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4525 _cumulative_y_drag = cy - _fixed_grab_y;
4528 cy = min ((double) _line->height(), cy);
4530 double const fraction = 1.0 - (cy / _line->height());
4534 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4536 _editor->begin_reversible_command (_("automation range move"));
4537 _line->start_drag_line (_before, _after, initial_fraction);
4540 /* we are ignoring x position for this drag, so we can just pass in anything */
4541 pair<double, float> result;
4543 result = _line->drag_motion (0, fraction, true, false, ignored);
4544 show_verbose_cursor_text (_line->get_verbose_cursor_string (result.second));
4548 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4550 if (movement_occurred) {
4551 motion (event, false);
4552 _line->end_drag (false, 0);
4553 _editor->commit_reversible_command ();
4555 /* add a new control point on the line */
4557 AutomationTimeAxisView* atv;
4559 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4560 framepos_t where = grab_frame ();
4563 double cy = _fixed_grab_y;
4565 _line->grab_item().item_to_canvas (cx, cy);
4567 atv->add_automation_event (event, where, cy, false);
4568 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4569 AudioRegionView* arv;
4571 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4572 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
4579 LineDrag::aborted (bool)
4584 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
4588 _region_view_grab_x (0.0),
4589 _cumulative_x_drag (0),
4593 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
4597 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4599 Drag::start_grab (event);
4601 _line = reinterpret_cast<Line*> (_item);
4604 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
4606 double cx = event->button.x;
4607 double cy = event->button.y;
4609 _item->parent()->canvas_to_item (cx, cy);
4611 /* store grab start in parent frame */
4612 _region_view_grab_x = cx;
4614 _before = *(float*) _item->get_data ("position");
4616 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4618 _max_x = _editor->sample_to_pixel(_arv->get_duration());
4622 FeatureLineDrag::motion (GdkEvent*, bool)
4624 double dx = _drags->current_pointer_x() - last_pointer_x();
4626 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
4628 _cumulative_x_drag += dx;
4630 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
4639 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
4641 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
4643 float *pos = new float;
4646 _line->set_data ("position", pos);
4652 FeatureLineDrag::finished (GdkEvent*, bool)
4654 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4655 _arv->update_transient(_before, _before);
4659 FeatureLineDrag::aborted (bool)
4664 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4666 , _vertical_only (false)
4668 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
4672 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4674 Drag::start_grab (event);
4675 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
4679 RubberbandSelectDrag::motion (GdkEvent* event, bool)
4686 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
4688 framepos_t grab = grab_frame ();
4689 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4690 _editor->snap_to_with_modifier (grab, event);
4692 grab = raw_grab_frame ();
4695 /* base start and end on initial click position */
4705 if (current_pointer_y() < grab_y()) {
4706 y1 = current_pointer_y();
4709 y2 = current_pointer_y();
4713 if (start != end || y1 != y2) {
4715 double x1 = _editor->sample_to_pixel (start);
4716 double x2 = _editor->sample_to_pixel (end);
4717 const double min_dimension = 2.0;
4719 if (_vertical_only) {
4720 /* fixed 10 pixel width */
4724 x2 = min (x1 - min_dimension, x2);
4726 x2 = max (x1 + min_dimension, x2);
4731 y2 = min (y1 - min_dimension, y2);
4733 y2 = max (y1 + min_dimension, y2);
4736 /* translate rect into item space and set */
4738 ArdourCanvas::Rect r (x1, y1, x2, y2);
4740 /* this drag is a _trackview_only == true drag, so the y1 and
4741 * y2 (computed using current_pointer_y() and grab_y()) will be
4742 * relative to the top of the trackview group). The
4743 * rubberband rect has the same parent/scroll offset as the
4744 * the trackview group, so we can use the "r" rect directly
4745 * to set the shape of the rubberband.
4748 _editor->rubberband_rect->set (r);
4749 _editor->rubberband_rect->show();
4750 _editor->rubberband_rect->raise_to_top();
4752 show_verbose_cursor_time (pf);
4754 do_select_things (event, true);
4759 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
4763 framepos_t grab = grab_frame ();
4764 framepos_t lpf = last_pointer_frame ();
4766 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4767 grab = raw_grab_frame ();
4768 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
4782 if (current_pointer_y() < grab_y()) {
4783 y1 = current_pointer_y();
4786 y2 = current_pointer_y();
4790 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
4794 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
4796 if (movement_occurred) {
4798 motion (event, false);
4799 do_select_things (event, false);
4805 bool do_deselect = true;
4806 MidiTimeAxisView* mtv;
4808 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4810 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
4811 /* nothing selected */
4812 add_midi_region (mtv, true);
4813 do_deselect = false;
4817 /* do not deselect if Primary or Tertiary (toggle-select or
4818 * extend-select are pressed.
4821 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
4822 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
4829 _editor->rubberband_rect->hide();
4833 RubberbandSelectDrag::aborted (bool)
4835 _editor->rubberband_rect->hide ();
4838 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
4839 : RegionDrag (e, i, p, v)
4841 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
4845 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4847 Drag::start_grab (event, cursor);
4849 _editor->get_selection().add (_primary);
4851 framepos_t where = _primary->region()->position();
4852 setup_snap_delta (where);
4854 show_verbose_cursor_duration (where, adjusted_current_frame (event), 0);
4858 TimeFXDrag::motion (GdkEvent* event, bool)
4860 RegionView* rv = _primary;
4861 StreamView* cv = rv->get_time_axis_view().view ();
4863 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
4864 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
4865 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
4866 framepos_t pf = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
4867 _editor->snap_to_with_modifier (pf, event);
4868 pf -= snap_delta (event->button.state);
4870 if (pf > rv->region()->position()) {
4871 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
4874 show_verbose_cursor_duration (_primary->region()->position(), pf, 0);
4878 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
4880 /* this may have been a single click, no drag. We still want the dialog
4881 to show up in that case, so that the user can manually edit the
4882 parameters for the timestretch.
4885 float fraction = 1.0;
4887 if (movement_occurred) {
4889 motion (event, false);
4891 _primary->get_time_axis_view().hide_timestretch ();
4893 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
4895 if (adjusted_frame_pos < _primary->region()->position()) {
4896 /* backwards drag of the left edge - not usable */
4900 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
4902 fraction = (double) newlen / (double) _primary->region()->length();
4904 #ifndef USE_RUBBERBAND
4905 // Soundtouch uses fraction / 100 instead of normal (/ 1)
4906 if (_primary->region()->data_type() == DataType::AUDIO) {
4907 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
4912 if (!_editor->get_selection().regions.empty()) {
4913 /* primary will already be included in the selection, and edit
4914 group shared editing will propagate selection across
4915 equivalent regions, so just use the current region
4919 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
4920 error << _("An error occurred while executing time stretch operation") << endmsg;
4926 TimeFXDrag::aborted (bool)
4928 _primary->get_time_axis_view().hide_timestretch ();
4931 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
4934 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
4938 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4940 Drag::start_grab (event);
4944 ScrubDrag::motion (GdkEvent* /*event*/, bool)
4946 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
4950 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
4952 if (movement_occurred && _editor->session()) {
4953 /* make sure we stop */
4954 _editor->session()->request_transport_speed (0.0);
4959 ScrubDrag::aborted (bool)
4964 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
4968 , _time_selection_at_start (!_editor->get_selection().time.empty())
4970 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
4972 if (_time_selection_at_start) {
4973 start_at_start = _editor->get_selection().time.start();
4974 end_at_start = _editor->get_selection().time.end_frame();
4979 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
4981 if (_editor->session() == 0) {
4985 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
4987 switch (_operation) {
4988 case CreateSelection:
4989 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
4994 cursor = _editor->cursors()->selector;
4995 Drag::start_grab (event, cursor);
4998 case SelectionStartTrim:
4999 if (_editor->clicked_axisview) {
5000 _editor->clicked_axisview->order_selection_trims (_item, true);
5002 Drag::start_grab (event, _editor->cursors()->left_side_trim);
5005 case SelectionEndTrim:
5006 if (_editor->clicked_axisview) {
5007 _editor->clicked_axisview->order_selection_trims (_item, false);
5009 Drag::start_grab (event, _editor->cursors()->right_side_trim);
5013 Drag::start_grab (event, cursor);
5016 case SelectionExtend:
5017 Drag::start_grab (event, cursor);
5021 if (_operation == SelectionMove) {
5022 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
5024 show_verbose_cursor_time (adjusted_current_frame (event));
5029 SelectionDrag::setup_pointer_frame_offset ()
5031 switch (_operation) {
5032 case CreateSelection:
5033 _pointer_frame_offset = 0;
5036 case SelectionStartTrim:
5038 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5041 case SelectionEndTrim:
5042 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5045 case SelectionExtend:
5051 SelectionDrag::motion (GdkEvent* event, bool first_move)
5053 framepos_t start = 0;
5055 framecnt_t length = 0;
5056 framecnt_t distance = 0;
5058 framepos_t const pending_position = adjusted_current_frame (event);
5060 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5064 switch (_operation) {
5065 case CreateSelection:
5067 framepos_t grab = grab_frame ();
5070 grab = adjusted_current_frame (event, false);
5071 if (grab < pending_position) {
5072 _editor->snap_to (grab, RoundDownMaybe);
5074 _editor->snap_to (grab, RoundUpMaybe);
5078 if (pending_position < grab) {
5079 start = pending_position;
5082 end = pending_position;
5086 /* first drag: Either add to the selection
5087 or create a new selection
5094 /* adding to the selection */
5095 _editor->set_selected_track_as_side_effect (Selection::Add);
5096 _editor->clicked_selection = _editor->selection->add (start, end);
5103 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5104 _editor->set_selected_track_as_side_effect (Selection::Set);
5107 _editor->clicked_selection = _editor->selection->set (start, end);
5111 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5112 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5113 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5115 _editor->selection->add (atest);
5119 /* select all tracks within the rectangle that we've marked out so far */
5120 TrackViewList new_selection;
5121 TrackViewList& all_tracks (_editor->track_views);
5123 ArdourCanvas::Coord const top = grab_y();
5124 ArdourCanvas::Coord const bottom = current_pointer_y();
5126 if (top >= 0 && bottom >= 0) {
5128 //first, find the tracks that are covered in the y range selection
5129 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5130 if ((*i)->covered_by_y_range (top, bottom)) {
5131 new_selection.push_back (*i);
5135 //now find any tracks that are GROUPED with the tracks we selected
5136 TrackViewList grouped_add = new_selection;
5137 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5138 RouteTimeAxisView *n = dynamic_cast<RouteTimeAxisView *>(*i);
5139 if ( n && n->route()->route_group() && n->route()->route_group()->is_active() && n->route()->route_group()->enabled_property (ARDOUR::Properties::select.property_id) ) {
5140 for (TrackViewList::const_iterator j = all_tracks.begin(); j != all_tracks.end(); ++j) {
5141 RouteTimeAxisView *check = dynamic_cast<RouteTimeAxisView *>(*j);
5142 if ( check && (n != check) && (check->route()->route_group() == n->route()->route_group()) )
5143 grouped_add.push_back (*j);
5148 //now compare our list with the current selection, and add or remove as necessary
5149 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5150 TrackViewList tracks_to_add;
5151 TrackViewList tracks_to_remove;
5152 for (TrackViewList::const_iterator i = grouped_add.begin(); i != grouped_add.end(); ++i)
5153 if ( !_editor->selection->tracks.contains ( *i ) )
5154 tracks_to_add.push_back ( *i );
5155 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i)
5156 if ( !grouped_add.contains ( *i ) )
5157 tracks_to_remove.push_back ( *i );
5158 _editor->selection->add(tracks_to_add);
5159 _editor->selection->remove(tracks_to_remove);
5165 case SelectionStartTrim:
5167 end = _editor->selection->time[_editor->clicked_selection].end;
5169 if (pending_position > end) {
5172 start = pending_position;
5176 case SelectionEndTrim:
5178 start = _editor->selection->time[_editor->clicked_selection].start;
5180 if (pending_position < start) {
5183 end = pending_position;
5190 start = _editor->selection->time[_editor->clicked_selection].start;
5191 end = _editor->selection->time[_editor->clicked_selection].end;
5193 length = end - start;
5194 distance = pending_position - start;
5195 start = pending_position;
5196 _editor->snap_to (start);
5198 end = start + length;
5202 case SelectionExtend:
5207 switch (_operation) {
5209 if (_time_selection_at_start) {
5210 _editor->selection->move_time (distance);
5214 _editor->selection->replace (_editor->clicked_selection, start, end);
5218 if (_operation == SelectionMove) {
5219 show_verbose_cursor_time(start);
5221 show_verbose_cursor_time(pending_position);
5226 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5228 Session* s = _editor->session();
5230 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5231 if (movement_occurred) {
5232 motion (event, false);
5233 /* XXX this is not object-oriented programming at all. ick */
5234 if (_editor->selection->time.consolidate()) {
5235 _editor->selection->TimeChanged ();
5238 /* XXX what if its a music time selection? */
5240 if (s->get_play_range() && s->transport_rolling()) {
5241 s->request_play_range (&_editor->selection->time, true);
5242 } else if (!s->config.get_external_sync()) {
5243 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5244 if (_operation == SelectionEndTrim)
5245 _editor->maybe_locate_with_edit_preroll( _editor->get_selection().time.end_frame());
5247 s->request_locate (_editor->get_selection().time.start());
5251 if (_editor->get_selection().time.length() != 0) {
5252 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5254 s->clear_range_selection ();
5259 /* just a click, no pointer movement.
5262 if (_operation == SelectionExtend) {
5263 if (_time_selection_at_start) {
5264 framepos_t pos = adjusted_current_frame (event, false);
5265 framepos_t start = min (pos, start_at_start);
5266 framepos_t end = max (pos, end_at_start);
5267 _editor->selection->set (start, end);
5270 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5271 if (_editor->clicked_selection) {
5272 _editor->selection->remove (_editor->clicked_selection);
5275 if (!_editor->clicked_selection) {
5276 _editor->selection->clear_time();
5281 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5282 _editor->selection->set (_editor->clicked_axisview);
5285 if (s && s->get_play_range () && s->transport_rolling()) {
5286 s->request_stop (false, false);
5291 _editor->stop_canvas_autoscroll ();
5292 _editor->clicked_selection = 0;
5293 _editor->commit_reversible_selection_op ();
5297 SelectionDrag::aborted (bool)
5302 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5303 : Drag (e, i, false),
5307 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5309 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5310 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5311 physical_screen_height (_editor->current_toplevel()->get_window())));
5312 _drag_rect->hide ();
5314 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5315 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5318 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5320 /* normal canvas items will be cleaned up when their parent group is deleted. But
5321 this item is created as the child of a long-lived parent group, and so we
5322 need to explicitly delete it.
5328 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5330 if (_editor->session() == 0) {
5334 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5336 if (!_editor->temp_location) {
5337 _editor->temp_location = new Location (*_editor->session());
5340 switch (_operation) {
5341 case CreateSkipMarker:
5342 case CreateRangeMarker:
5343 case CreateTransportMarker:
5344 case CreateCDMarker:
5346 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5351 cursor = _editor->cursors()->selector;
5355 Drag::start_grab (event, cursor);
5357 show_verbose_cursor_time (adjusted_current_frame (event));
5361 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5363 framepos_t start = 0;
5365 ArdourCanvas::Rectangle *crect;
5367 switch (_operation) {
5368 case CreateSkipMarker:
5369 crect = _editor->range_bar_drag_rect;
5371 case CreateRangeMarker:
5372 crect = _editor->range_bar_drag_rect;
5374 case CreateTransportMarker:
5375 crect = _editor->transport_bar_drag_rect;
5377 case CreateCDMarker:
5378 crect = _editor->cd_marker_bar_drag_rect;
5381 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5386 framepos_t const pf = adjusted_current_frame (event);
5388 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5389 framepos_t grab = grab_frame ();
5390 _editor->snap_to (grab);
5392 if (pf < grab_frame()) {
5400 /* first drag: Either add to the selection
5401 or create a new selection.
5406 _editor->temp_location->set (start, end);
5410 update_item (_editor->temp_location);
5412 //_drag_rect->raise_to_top();
5418 _editor->temp_location->set (start, end);
5420 double x1 = _editor->sample_to_pixel (start);
5421 double x2 = _editor->sample_to_pixel (end);
5425 update_item (_editor->temp_location);
5428 show_verbose_cursor_time (pf);
5433 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5435 Location * newloc = 0;
5439 if (movement_occurred) {
5440 motion (event, false);
5443 switch (_operation) {
5444 case CreateSkipMarker:
5445 case CreateRangeMarker:
5446 case CreateCDMarker:
5448 XMLNode &before = _editor->session()->locations()->get_state();
5449 if (_operation == CreateSkipMarker) {
5450 _editor->begin_reversible_command (_("new skip marker"));
5451 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5452 flags = Location::IsRangeMarker | Location::IsSkip;
5453 _editor->range_bar_drag_rect->hide();
5454 } else if (_operation == CreateCDMarker) {
5455 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5456 _editor->begin_reversible_command (_("new CD marker"));
5457 flags = Location::IsRangeMarker | Location::IsCDMarker;
5458 _editor->cd_marker_bar_drag_rect->hide();
5460 _editor->begin_reversible_command (_("new skip marker"));
5461 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5462 flags = Location::IsRangeMarker;
5463 _editor->range_bar_drag_rect->hide();
5465 newloc = new Location (
5466 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5469 _editor->session()->locations()->add (newloc, true);
5470 XMLNode &after = _editor->session()->locations()->get_state();
5471 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5472 _editor->commit_reversible_command ();
5476 case CreateTransportMarker:
5477 // popup menu to pick loop or punch
5478 _editor->new_transport_marker_context_menu (&event->button, _item);
5484 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5486 if (_operation == CreateTransportMarker) {
5488 /* didn't drag, so just locate */
5490 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5492 } else if (_operation == CreateCDMarker) {
5494 /* didn't drag, but mark is already created so do
5497 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5502 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5504 if (end == max_framepos) {
5505 end = _editor->session()->current_end_frame ();
5508 if (start == max_framepos) {
5509 start = _editor->session()->current_start_frame ();
5512 switch (_editor->mouse_mode) {
5514 /* find the two markers on either side and then make the selection from it */
5515 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5519 /* find the two markers on either side of the click and make the range out of it */
5520 _editor->selection->set (start, end);
5529 _editor->stop_canvas_autoscroll ();
5533 RangeMarkerBarDrag::aborted (bool movement_occurred)
5535 if (movement_occurred) {
5536 _drag_rect->hide ();
5541 RangeMarkerBarDrag::update_item (Location* location)
5543 double const x1 = _editor->sample_to_pixel (location->start());
5544 double const x2 = _editor->sample_to_pixel (location->end());
5546 _drag_rect->set_x0 (x1);
5547 _drag_rect->set_x1 (x2);
5550 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
5552 , _cumulative_dx (0)
5553 , _cumulative_dy (0)
5554 , _was_selected (false)
5556 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
5558 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
5560 _region = &_primary->region_view ();
5561 _note_height = _region->midi_stream_view()->note_height ();
5565 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5567 Drag::start_grab (event);
5568 setup_snap_delta (_region->source_beats_to_absolute_frames (_primary->note()->time ()));
5570 if (!(_was_selected = _primary->selected())) {
5572 /* tertiary-click means extend selection - we'll do that on button release,
5573 so don't add it here, because otherwise we make it hard to figure
5574 out the "extend-to" range.
5577 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
5580 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
5583 _region->note_selected (_primary, true);
5585 _editor->get_selection().clear_points();
5586 _region->unique_select (_primary);
5592 /** @return Current total drag x change in frames */
5594 NoteDrag::total_dx (const guint state) const
5597 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
5599 /* primary note time */
5600 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
5602 /* new time of the primary note in session frames */
5603 frameoffset_t st = n + dx + snap_delta (state);
5605 framepos_t const rp = _region->region()->position ();
5607 /* prevent the note being dragged earlier than the region's position */
5610 /* possibly snap and return corresponding delta */
5614 if (ArdourKeyboard::indicates_snap (state)) {
5615 if (_editor->snap_mode () != SnapOff) {
5619 if (_editor->snap_mode () == SnapOff) {
5621 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
5622 if (ArdourKeyboard::indicates_snap_delta (state)) {
5630 bool const ensure_snap = _editor->snap_mode () != SnapMagnetic;
5631 ret = _region->snap_frame_to_frame (st - rp, ensure_snap) + rp - n - snap_delta (state);
5633 ret = st - n - snap_delta (state);
5638 /** @return Current total drag y change in note number */
5640 NoteDrag::total_dy () const
5642 MidiStreamView* msv = _region->midi_stream_view ();
5643 double const y = _region->midi_view()->y_position ();
5644 /* new current note */
5645 uint8_t n = msv->y_to_note (current_pointer_y () - y);
5647 n = max (msv->lowest_note(), n);
5648 n = min (msv->highest_note(), n);
5649 /* and work out delta */
5650 return n - msv->y_to_note (grab_y() - y);
5654 NoteDrag::motion (GdkEvent * event, bool)
5656 /* Total change in x and y since the start of the drag */
5657 frameoffset_t const dx = total_dx (event->button.state);
5658 int8_t const dy = total_dy ();
5660 /* Now work out what we have to do to the note canvas items to set this new drag delta */
5661 double const tdx = _editor->sample_to_pixel (dx) - _cumulative_dx;
5662 double const tdy = -dy * _note_height - _cumulative_dy;
5665 _cumulative_dx += tdx;
5666 _cumulative_dy += tdy;
5668 int8_t note_delta = total_dy();
5670 _region->move_selection (tdx, tdy, note_delta);
5672 /* the new note value may be the same as the old one, but we
5673 * don't know what that means because the selection may have
5674 * involved more than one note and we might be doing something
5675 * odd with them. so show the note value anyway, always.
5678 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
5680 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
5685 NoteDrag::finished (GdkEvent* ev, bool moved)
5688 /* no motion - select note */
5690 if (_editor->current_mouse_mode() == Editing::MouseContent ||
5691 _editor->current_mouse_mode() == Editing::MouseDraw) {
5693 bool changed = false;
5695 if (_was_selected) {
5696 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
5698 _region->note_deselected (_primary);
5701 _editor->get_selection().clear_points();
5702 _region->unique_select (_primary);
5706 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
5707 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
5709 if (!extend && !add && _region->selection_size() > 1) {
5710 _editor->get_selection().clear_points();
5711 _region->unique_select (_primary);
5713 } else if (extend) {
5714 _region->note_selected (_primary, true, true);
5717 /* it was added during button press */
5724 _editor->begin_reversible_selection_op(X_("Select Note Release"));
5725 _editor->commit_reversible_selection_op();
5729 _region->note_dropped (_primary, total_dx (ev->button.state), total_dy());
5734 NoteDrag::aborted (bool)
5739 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
5740 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
5741 : Drag (editor, atv->base_item ())
5743 , _y_origin (atv->y_position())
5744 , _nothing_to_drag (false)
5746 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
5747 setup (atv->lines ());
5750 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
5751 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
5752 : Drag (editor, rv->get_canvas_group ())
5754 , _y_origin (rv->get_time_axis_view().y_position())
5755 , _nothing_to_drag (false)
5758 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
5760 list<boost::shared_ptr<AutomationLine> > lines;
5762 AudioRegionView* audio_view;
5763 AutomationRegionView* automation_view;
5764 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
5765 lines.push_back (audio_view->get_gain_line ());
5766 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
5767 lines.push_back (automation_view->line ());
5770 error << _("Automation range drag created for invalid region type") << endmsg;
5776 /** @param lines AutomationLines to drag.
5777 * @param offset Offset from the session start to the points in the AutomationLines.
5780 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
5782 /* find the lines that overlap the ranges being dragged */
5783 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
5784 while (i != lines.end ()) {
5785 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
5788 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
5790 /* check this range against all the AudioRanges that we are using */
5791 list<AudioRange>::const_iterator k = _ranges.begin ();
5792 while (k != _ranges.end()) {
5793 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
5799 /* add it to our list if it overlaps at all */
5800 if (k != _ranges.end()) {
5805 _lines.push_back (n);
5811 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
5815 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
5817 return 1.0 - ((global_y - _y_origin) / line->height());
5821 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
5823 const double v = list->eval(x);
5824 return _integral ? rint(v) : v;
5828 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5830 Drag::start_grab (event, cursor);
5832 /* Get line states before we start changing things */
5833 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5834 i->state = &i->line->get_state ();
5835 i->original_fraction = y_fraction (i->line, current_pointer_y());
5838 if (_ranges.empty()) {
5840 /* No selected time ranges: drag all points */
5841 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5842 uint32_t const N = i->line->npoints ();
5843 for (uint32_t j = 0; j < N; ++j) {
5844 i->points.push_back (i->line->nth (j));
5850 if (_nothing_to_drag) {
5856 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
5858 if (_nothing_to_drag && !first_move) {
5863 _editor->begin_reversible_command (_("automation range move"));
5865 if (!_ranges.empty()) {
5867 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
5869 framecnt_t const half = (i->start + i->end) / 2;
5871 /* find the line that this audio range starts in */
5872 list<Line>::iterator j = _lines.begin();
5873 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
5877 if (j != _lines.end()) {
5878 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
5880 /* j is the line that this audio range starts in; fade into it;
5881 64 samples length plucked out of thin air.
5884 framepos_t a = i->start + 64;
5889 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
5890 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
5892 XMLNode &before = the_list->get_state();
5893 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
5894 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
5896 if (add_p || add_q) {
5897 _editor->session()->add_command (
5898 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
5902 /* same thing for the end */
5905 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
5909 if (j != _lines.end()) {
5910 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
5912 /* j is the line that this audio range starts in; fade out of it;
5913 64 samples length plucked out of thin air.
5916 framepos_t b = i->end - 64;
5921 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
5922 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
5924 XMLNode &before = the_list->get_state();
5925 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
5926 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
5928 if (add_p || add_q) {
5929 _editor->session()->add_command (
5930 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
5935 _nothing_to_drag = true;
5937 /* Find all the points that should be dragged and put them in the relevant
5938 points lists in the Line structs.
5941 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5943 uint32_t const N = i->line->npoints ();
5944 for (uint32_t j = 0; j < N; ++j) {
5946 /* here's a control point on this line */
5947 ControlPoint* p = i->line->nth (j);
5948 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
5950 /* see if it's inside a range */
5951 list<AudioRange>::const_iterator k = _ranges.begin ();
5952 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
5956 if (k != _ranges.end()) {
5957 /* dragging this point */
5958 _nothing_to_drag = false;
5959 i->points.push_back (p);
5965 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5966 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
5970 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
5971 float const f = y_fraction (l->line, current_pointer_y());
5972 /* we are ignoring x position for this drag, so we can just pass in anything */
5973 pair<double, float> result;
5975 result = l->line->drag_motion (0, f, true, false, ignored);
5976 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, result.second));
5981 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
5983 if (_nothing_to_drag || !motion_occurred) {
5987 motion (event, false);
5988 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5989 i->line->end_drag (false, 0);
5992 _editor->commit_reversible_command ();
5996 AutomationRangeDrag::aborted (bool)
5998 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6003 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
6005 , initial_time_axis_view (itav)
6007 /* note that time_axis_view may be null if the regionview was created
6008 * as part of a copy operation.
6010 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
6011 layer = v->region()->layer ();
6012 initial_y = v->get_canvas_group()->position().y;
6013 initial_playlist = v->region()->playlist ();
6014 initial_position = v->region()->position ();
6015 initial_end = v->region()->position () + v->region()->length ();
6018 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
6019 : Drag (e, i->canvas_item ())
6022 , _cumulative_dx (0)
6024 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
6025 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
6030 PatchChangeDrag::motion (GdkEvent* ev, bool)
6032 framepos_t f = adjusted_current_frame (ev);
6033 boost::shared_ptr<Region> r = _region_view->region ();
6034 f = max (f, r->position ());
6035 f = min (f, r->last_frame ());
6037 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6038 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6039 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6040 _cumulative_dx = dxu;
6044 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6046 if (!movement_occurred) {
6050 boost::shared_ptr<Region> r (_region_view->region ());
6051 framepos_t f = adjusted_current_frame (ev);
6052 f = max (f, r->position ());
6053 f = min (f, r->last_frame ());
6055 _region_view->move_patch_change (
6057 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6062 PatchChangeDrag::aborted (bool)
6064 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6068 PatchChangeDrag::setup_pointer_frame_offset ()
6070 boost::shared_ptr<Region> region = _region_view->region ();
6071 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6074 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6075 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6082 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6084 _region_view->update_drag_selection (
6086 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6090 MidiRubberbandSelectDrag::deselect_things ()
6095 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6096 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6099 _vertical_only = true;
6103 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6105 double const y = _region_view->midi_view()->y_position ();
6107 y1 = max (0.0, y1 - y);
6108 y2 = max (0.0, y2 - y);
6110 _region_view->update_vertical_drag_selection (
6113 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6118 MidiVerticalSelectDrag::deselect_things ()
6123 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6124 : RubberbandSelectDrag (e, i)
6130 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6132 if (drag_in_progress) {
6133 /* We just want to select things at the end of the drag, not during it */
6137 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6139 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6141 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6143 _editor->commit_reversible_selection_op ();
6147 EditorRubberbandSelectDrag::deselect_things ()
6149 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6151 _editor->selection->clear_tracks();
6152 _editor->selection->clear_regions();
6153 _editor->selection->clear_points ();
6154 _editor->selection->clear_lines ();
6155 _editor->selection->clear_midi_notes ();
6157 _editor->commit_reversible_selection_op();
6160 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6165 _note[0] = _note[1] = 0;
6168 NoteCreateDrag::~NoteCreateDrag ()
6174 NoteCreateDrag::grid_frames (framepos_t t) const
6177 Evoral::Beats grid_beats = _editor->get_grid_type_as_beats (success, t);
6179 grid_beats = Evoral::Beats(1);
6182 return _region_view->region_beats_to_region_frames (grid_beats);
6186 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6188 Drag::start_grab (event, cursor);
6190 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6192 framepos_t pf = _drags->current_pointer_frame ();
6193 framecnt_t const g = grid_frames (pf);
6195 /* Hack so that we always snap to the note that we are over, instead of snapping
6196 to the next one if we're more than halfway through the one we're over.
6198 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
6202 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
6203 _note[1] = _note[0];
6205 MidiStreamView* sv = _region_view->midi_stream_view ();
6206 double const x = _editor->sample_to_pixel (_note[0]);
6207 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
6209 _drag_rect->set (ArdourCanvas::Rect (x, y, x, y + floor (_region_view->midi_stream_view()->note_height ())));
6210 _drag_rect->set_outline_all ();
6211 _drag_rect->set_outline_color (0xffffff99);
6212 _drag_rect->set_fill_color (0xffffff66);
6216 NoteCreateDrag::motion (GdkEvent* event, bool)
6218 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
6219 double const x0 = _editor->sample_to_pixel (_note[0]);
6220 double const x1 = _editor->sample_to_pixel (_note[1]);
6221 _drag_rect->set_x0 (std::min(x0, x1));
6222 _drag_rect->set_x1 (std::max(x0, x1));
6226 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
6228 if (!had_movement) {
6232 framepos_t const start = min (_note[0], _note[1]);
6233 framecnt_t length = (framecnt_t) fabs ((double)(_note[0] - _note[1]));
6235 framecnt_t const g = grid_frames (start);
6236 Evoral::Beats const one_tick = Evoral::Beats::ticks(1);
6238 if (_editor->snap_mode() == SnapNormal && length < g) {
6242 Evoral::Beats length_beats = max (
6243 one_tick, _region_view->region_frames_to_region_beats (length) - one_tick);
6245 _region_view->create_note_at (start, _drag_rect->y0(), length_beats, false);
6249 NoteCreateDrag::y_to_region (double y) const
6252 _region_view->get_canvas_group()->canvas_to_item (x, y);
6257 NoteCreateDrag::aborted (bool)
6262 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6267 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6271 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6273 Drag::start_grab (event, cursor);
6277 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6283 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6286 distance = _drags->current_pointer_x() - grab_x();
6287 len = ar->fade_in()->back()->when;
6289 distance = grab_x() - _drags->current_pointer_x();
6290 len = ar->fade_out()->back()->when;
6293 /* how long should it be ? */
6295 new_length = len + _editor->pixel_to_sample (distance);
6297 /* now check with the region that this is legal */
6299 new_length = ar->verify_xfade_bounds (new_length, start);
6302 arv->reset_fade_in_shape_width (ar, new_length);
6304 arv->reset_fade_out_shape_width (ar, new_length);
6309 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6315 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6318 distance = _drags->current_pointer_x() - grab_x();
6319 len = ar->fade_in()->back()->when;
6321 distance = grab_x() - _drags->current_pointer_x();
6322 len = ar->fade_out()->back()->when;
6325 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6327 _editor->begin_reversible_command ("xfade trim");
6328 ar->playlist()->clear_owned_changes ();
6331 ar->set_fade_in_length (new_length);
6333 ar->set_fade_out_length (new_length);
6336 /* Adjusting the xfade may affect other regions in the playlist, so we need
6337 to get undo Commands from the whole playlist rather than just the
6341 vector<Command*> cmds;
6342 ar->playlist()->rdiff (cmds);
6343 _editor->session()->add_commands (cmds);
6344 _editor->commit_reversible_command ();
6349 CrossfadeEdgeDrag::aborted (bool)
6352 // arv->redraw_start_xfade ();
6354 // arv->redraw_end_xfade ();
6358 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6359 : Drag (e, item, true)
6360 , line (new EditorCursor (*e))
6362 line->set_position (pos);
6366 RegionCutDrag::~RegionCutDrag ()
6372 RegionCutDrag::motion (GdkEvent*, bool)
6374 framepos_t where = _drags->current_pointer_frame();
6375 _editor->snap_to (where);
6377 line->set_position (where);
6381 RegionCutDrag::finished (GdkEvent*, bool)
6383 _editor->get_track_canvas()->canvas()->re_enter();
6385 framepos_t pos = _drags->current_pointer_frame();
6389 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos);
6395 _editor->split_regions_at (pos, rs);
6399 RegionCutDrag::aborted (bool)