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/dB.h"
36 #include "ardour/midi_region.h"
37 #include "ardour/operations.h"
38 #include "ardour/region_factory.h"
39 #include "ardour/session.h"
44 #include "audio_region_view.h"
45 #include "midi_region_view.h"
46 #include "ardour_ui.h"
47 #include "gui_thread.h"
48 #include "control_point.h"
50 #include "region_gain_line.h"
51 #include "editor_drag.h"
52 #include "audio_time_axis.h"
53 #include "midi_time_axis.h"
54 #include "selection.h"
55 #include "midi_selection.h"
56 #include "automation_time_axis.h"
58 #include "editor_cursors.h"
59 #include "mouse_cursors.h"
60 #include "note_base.h"
61 #include "patch_change.h"
62 #include "verbose_cursor.h"
65 using namespace ARDOUR;
68 using namespace Gtkmm2ext;
69 using namespace Editing;
70 using namespace ArdourCanvas;
72 using Gtkmm2ext::Keyboard;
74 double ControlPointDrag::_zero_gain_fraction = -1.0;
76 DragManager::DragManager (Editor* e)
79 , _current_pointer_frame (0)
83 DragManager::~DragManager ()
88 /** Call abort for each active drag */
94 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
99 if (!_drags.empty ()) {
100 _editor->set_follow_playhead (_old_follow_playhead, false);
109 DragManager::add (Drag* d)
111 d->set_manager (this);
112 _drags.push_back (d);
116 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
118 d->set_manager (this);
119 _drags.push_back (d);
124 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
126 /* Prevent follow playhead during the drag to be nice to the user */
127 _old_follow_playhead = _editor->follow_playhead ();
128 _editor->set_follow_playhead (false);
130 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
132 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
133 (*i)->start_grab (e, c);
137 /** Call end_grab for each active drag.
138 * @return true if any drag reported movement having occurred.
141 DragManager::end_grab (GdkEvent* e)
146 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
147 bool const t = (*i)->end_grab (e);
158 _editor->set_follow_playhead (_old_follow_playhead, false);
164 DragManager::mark_double_click ()
166 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
167 (*i)->set_double_click (true);
172 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
176 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
178 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
179 bool const t = (*i)->motion_handler (e, from_autoscroll);
190 DragManager::window_motion_handler (GdkEvent* e, bool from_autoscroll)
194 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
196 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
197 bool const t = (*i)->motion_handler (e, from_autoscroll);
208 DragManager::have_item (ArdourCanvas::Item* i) const
210 list<Drag*>::const_iterator j = _drags.begin ();
211 while (j != _drags.end() && (*j)->item () != i) {
215 return j != _drags.end ();
218 Drag::Drag (Editor* e, ArdourCanvas::Item* i)
221 , _pointer_frame_offset (0)
222 , _move_threshold_passed (false)
223 , _was_double_click (false)
224 , _raw_grab_frame (0)
226 , _last_pointer_frame (0)
232 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
245 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
247 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
249 if (Keyboard::is_button2_event (&event->button)) {
250 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
251 _y_constrained = true;
252 _x_constrained = false;
254 _y_constrained = false;
255 _x_constrained = true;
258 _x_constrained = false;
259 _y_constrained = false;
262 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
263 setup_pointer_frame_offset ();
264 _grab_frame = adjusted_frame (_raw_grab_frame, event);
265 _last_pointer_frame = _grab_frame;
266 _last_pointer_x = _grab_x;
267 _last_pointer_y = _grab_y;
273 /* CAIROCANVAS need a variant here that passes *cursor */
278 if (_editor->session() && _editor->session()->transport_rolling()) {
281 _was_rolling = false;
284 switch (_editor->snap_type()) {
285 case SnapToRegionStart:
286 case SnapToRegionEnd:
287 case SnapToRegionSync:
288 case SnapToRegionBoundary:
289 _editor->build_region_boundary_cache ();
296 /** Call to end a drag `successfully'. Ungrabs item and calls
297 * subclass' finished() method.
299 * @param event GDK event, or 0.
300 * @return true if some movement occurred, otherwise false.
303 Drag::end_grab (GdkEvent* event)
305 _editor->stop_canvas_autoscroll ();
309 finished (event, _move_threshold_passed);
311 _editor->verbose_cursor()->hide ();
313 return _move_threshold_passed;
317 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
321 if (f > _pointer_frame_offset) {
322 pos = f - _pointer_frame_offset;
326 _editor->snap_to_with_modifier (pos, event);
333 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
335 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
339 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
341 /* check to see if we have moved in any way that matters since the last motion event */
342 if (_move_threshold_passed &&
343 (!x_movement_matters() || _last_pointer_frame == adjusted_current_frame (event)) &&
344 (!y_movement_matters() || _last_pointer_y == _drags->current_pointer_y ()) ) {
348 pair<framecnt_t, int> const threshold = move_threshold ();
350 bool const old_move_threshold_passed = _move_threshold_passed;
352 if (!from_autoscroll && !_move_threshold_passed) {
354 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
355 bool const yp = (::fabs ((_drags->current_pointer_y () - _grab_y)) >= threshold.second);
357 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
360 if (active (_editor->mouse_mode) && _move_threshold_passed) {
362 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
363 if (!from_autoscroll) {
364 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
367 if (!_editor->autoscroll_active() || from_autoscroll) {
368 motion (event, _move_threshold_passed != old_move_threshold_passed);
370 _last_pointer_x = _drags->current_pointer_x ();
371 _last_pointer_y = _drags->current_pointer_y ();
372 _last_pointer_frame = adjusted_current_frame (event);
381 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
389 aborted (_move_threshold_passed);
391 _editor->stop_canvas_autoscroll ();
392 _editor->verbose_cursor()->hide ();
396 Drag::show_verbose_cursor_time (framepos_t frame)
398 _editor->verbose_cursor()->set_time (
400 _drags->current_pointer_x() + 10,
401 _drags->current_pointer_y() + 10
404 _editor->verbose_cursor()->show ();
408 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double xoffset)
410 _editor->verbose_cursor()->show (xoffset);
412 _editor->verbose_cursor()->set_duration (
414 _drags->current_pointer_x() + 10,
415 _drags->current_pointer_y() + 10
420 Drag::show_verbose_cursor_text (string const & text)
422 _editor->verbose_cursor()->show ();
424 _editor->verbose_cursor()->set (
426 _drags->current_pointer_x() + 10,
427 _drags->current_pointer_y() + 10
431 boost::shared_ptr<Region>
432 Drag::add_midi_region (MidiTimeAxisView* view)
434 if (_editor->session()) {
435 const TempoMap& map (_editor->session()->tempo_map());
436 framecnt_t pos = grab_frame();
437 const Meter& m = map.meter_at (pos);
438 /* not that the frame rate used here can be affected by pull up/down which
441 framecnt_t len = m.frames_per_bar (map.tempo_at (pos), _editor->session()->frame_rate());
442 return view->add_region (grab_frame(), len, true);
445 return boost::shared_ptr<Region>();
448 struct EditorOrderTimeAxisViewSorter {
449 bool operator() (TimeAxisView* a, TimeAxisView* b) {
450 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
451 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
453 return ra->route()->order_key () < rb->route()->order_key ();
457 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
461 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
463 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
464 as some of the regions we are dragging may be on such tracks.
467 TrackViewList track_views = _editor->track_views;
468 track_views.sort (EditorOrderTimeAxisViewSorter ());
470 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
471 _time_axis_views.push_back (*i);
473 TimeAxisView::Children children_list = (*i)->get_child_list ();
474 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
475 _time_axis_views.push_back (j->get());
479 /* the list of views can be empty at this point if this is a region list-insert drag
482 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
483 _views.push_back (DraggingView (*i, this));
486 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
490 RegionDrag::region_going_away (RegionView* v)
492 list<DraggingView>::iterator i = _views.begin ();
493 while (i != _views.end() && i->view != v) {
497 if (i != _views.end()) {
502 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
503 * or -1 if it is not found.
506 RegionDrag::find_time_axis_view (TimeAxisView* t) const
509 int const N = _time_axis_views.size ();
510 while (i < N && _time_axis_views[i] != t) {
521 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
522 : RegionDrag (e, i, p, v)
525 , _last_pointer_time_axis_view (0)
526 , _last_pointer_layer (0)
528 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
532 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
534 Drag::start_grab (event, cursor);
536 show_verbose_cursor_time (_last_frame_position);
538 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
540 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
541 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
546 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
548 /* compute the amount of pointer motion in frames, and where
549 the region would be if we moved it by that much.
551 *pending_region_position = adjusted_current_frame (event);
553 framepos_t sync_frame;
554 framecnt_t sync_offset;
557 sync_offset = _primary->region()->sync_offset (sync_dir);
559 /* we don't handle a sync point that lies before zero.
561 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
563 sync_frame = *pending_region_position + (sync_dir*sync_offset);
565 _editor->snap_to_with_modifier (sync_frame, event);
567 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame);
570 *pending_region_position = _last_frame_position;
573 if (*pending_region_position > max_framepos - _primary->region()->length()) {
574 *pending_region_position = _last_frame_position;
579 /* in locked edit mode, reverse the usual meaning of _x_constrained */
580 bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
582 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
584 /* x movement since last time (in pixels) */
585 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->samples_per_pixel;
587 /* total x movement */
588 framecnt_t total_dx = *pending_region_position;
589 if (regions_came_from_canvas()) {
590 total_dx = total_dx - grab_frame ();
593 /* check that no regions have gone off the start of the session */
594 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
595 if ((i->view->region()->position() + total_dx) < 0) {
597 *pending_region_position = _last_frame_position;
608 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer) const
610 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
611 int const n = i->time_axis_view + delta_track;
612 if (n < 0 || n >= int (_time_axis_views.size())) {
613 /* off the top or bottom track */
617 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
618 if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
619 /* not a track, or the wrong type */
623 double const l = i->layer + delta_layer;
625 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
626 mode to allow the user to place a region below another on layer 0.
628 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
629 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
630 If it has, the layers will be munged later anyway, so it's ok.
636 /* all regions being dragged are ok with this change */
641 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
643 assert (!_views.empty ());
645 /* Find the TimeAxisView that the pointer is now over */
646 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
648 /* Bail early if we're not over a track */
649 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv.first);
651 if (!rtv || !rtv->is_track()) {
652 _editor->verbose_cursor()->hide ();
656 if (first_move && tv.first->view()->layer_display() == Stacked) {
657 tv.first->view()->set_layer_display (Expanded);
660 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
662 /* Here's the current pointer position in terms of time axis view and layer */
663 int const current_pointer_time_axis_view = find_time_axis_view (tv.first);
664 double const current_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
666 /* Work out the change in x */
667 framepos_t pending_region_position;
668 double const x_delta = compute_x_delta (event, &pending_region_position);
669 _last_frame_position = pending_region_position;
671 /* Work out the change in y */
673 int delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
674 double delta_layer = current_pointer_layer - _last_pointer_layer;
676 if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
677 /* this y movement is not allowed, so do no y movement this time */
678 delta_time_axis_view = 0;
682 if (x_delta == 0 && delta_time_axis_view == 0 && delta_layer == 0 && !first_move) {
683 /* haven't reached next snap point, and we're not switching
684 trackviews nor layers. nothing to do.
689 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
691 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
693 RegionView* rv = i->view;
695 if (rv->region()->locked() || rv->region()->video_locked()) {
703 /* Reparent to a non scrolling group so that we can keep the
704 region selection above all time axis views.
705 Reparenting means that we will have to move the region view
706 within its new parent, as the two parent groups have different coordinates.
709 ArdourCanvas::Group* rvg = rv->get_canvas_group();
710 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
712 rv->get_canvas_group()->reparent (_editor->_region_motion_group);
714 rv->fake_set_opaque (true);
715 rvg->set_position (rv_canvas_offset);
718 /* If we have moved tracks, we'll fudge the layer delta so that the
719 region gets moved back onto layer 0 on its new track; this avoids
720 confusion when dragging regions from non-zero layers onto different
723 double this_delta_layer = delta_layer;
724 if (delta_time_axis_view != 0) {
725 this_delta_layer = - i->layer;
728 /* The TimeAxisView that this region is now on */
729 TimeAxisView* tv = _time_axis_views[i->time_axis_view + delta_time_axis_view];
731 /* Ensure it is moved from stacked -> expanded if appropriate */
732 if (tv->view()->layer_display() == Stacked) {
733 tv->view()->set_layer_display (Expanded);
736 /* We're only allowed to go -ve in layer on Expanded views */
737 if (tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
738 this_delta_layer = - i->layer;
742 rv->set_height (tv->view()->child_height ());
744 /* Update show/hidden status as the region view may have come from a hidden track,
745 or have moved to one.
748 rv->get_canvas_group()->hide ();
750 rv->get_canvas_group()->show ();
753 /* Update the DraggingView */
754 i->time_axis_view += delta_time_axis_view;
755 i->layer += this_delta_layer;
758 _editor->mouse_brush_insert_region (rv, pending_region_position);
763 /* Get the y coordinate of the top of the track that this region is now on */
764 tv->canvas_display()->item_to_canvas (x, y);
766 /* And adjust for the layer that it should be on */
767 StreamView* cv = tv->view ();
768 switch (cv->layer_display ()) {
772 y += (cv->layers() - i->layer - 1) * cv->child_height ();
775 y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
779 /* Now move the region view */
780 rv->move (x_delta, y - rv->get_canvas_group()->position().y);
783 } /* foreach region */
785 _total_x_delta += x_delta;
787 if (x_delta != 0 && !_brushing) {
788 show_verbose_cursor_time (_last_frame_position);
791 _last_pointer_time_axis_view += delta_time_axis_view;
792 _last_pointer_layer += delta_layer;
796 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
798 if (_copy && first_move) {
800 /* duplicate the regionview(s) and region(s) */
802 list<DraggingView> new_regionviews;
804 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
806 RegionView* rv = i->view;
807 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
808 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
810 const boost::shared_ptr<const Region> original = rv->region();
811 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
812 region_copy->set_position (original->position());
816 boost::shared_ptr<AudioRegion> audioregion_copy
817 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
819 nrv = new AudioRegionView (*arv, audioregion_copy);
821 boost::shared_ptr<MidiRegion> midiregion_copy
822 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
823 nrv = new MidiRegionView (*mrv, midiregion_copy);
828 nrv->get_canvas_group()->show ();
829 new_regionviews.push_back (DraggingView (nrv, this));
831 /* swap _primary to the copy */
833 if (rv == _primary) {
837 /* ..and deselect the one we copied */
839 rv->set_selected (false);
842 if (!new_regionviews.empty()) {
844 /* reflect the fact that we are dragging the copies */
846 _views = new_regionviews;
848 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
852 RegionMotionDrag::motion (event, first_move);
856 RegionMotionDrag::finished (GdkEvent *, bool)
858 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
863 if ((*i)->view()->layer_display() == Expanded) {
864 (*i)->view()->set_layer_display (Stacked);
870 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
872 RegionMotionDrag::finished (ev, movement_occurred);
874 if (!movement_occurred) {
878 if (was_double_click() && !_views.empty()) {
879 DraggingView dv = _views.front();
880 dv.view->show_region_editor ();
887 /* reverse this here so that we have the correct logic to finalize
891 if (Config->get_edit_mode() == Lock) {
892 _x_constrained = !_x_constrained;
895 assert (!_views.empty ());
897 /* We might have hidden region views so that they weren't visible during the drag
898 (when they have been reparented). Now everything can be shown again, as region
899 views are back in their track parent groups.
901 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
902 i->view->get_canvas_group()->show ();
905 bool const changed_position = (_last_frame_position != _primary->region()->position());
906 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
907 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
927 _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start());
931 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta)
933 RegionSelection new_views;
934 PlaylistSet modified_playlists;
935 list<RegionView*> views_to_delete;
938 /* all changes were made during motion event handlers */
940 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
944 _editor->commit_reversible_command ();
948 if (_x_constrained) {
949 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
951 _editor->begin_reversible_command (Operations::region_copy);
954 /* insert the regions into their new playlists */
955 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
957 if (i->view->region()->locked() || i->view->region()->video_locked()) {
963 if (changed_position && !_x_constrained) {
964 where = i->view->region()->position() - drag_delta;
966 where = i->view->region()->position();
969 RegionView* new_view = insert_region_into_playlist (
970 i->view->region(), dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]), i->layer, where, modified_playlists
977 new_views.push_back (new_view);
979 /* we don't need the copied RegionView any more */
980 views_to_delete.push_back (i->view);
983 /* Delete views that are no longer needed; we can't do this directly in the iteration over _views
984 because when views are deleted they are automagically removed from _views, which messes
987 for (list<RegionView*>::iterator i = views_to_delete.begin(); i != views_to_delete.end(); ++i) {
991 /* If we've created new regions either by copying or moving
992 to a new track, we want to replace the old selection with the new ones
995 if (new_views.size() > 0) {
996 _editor->selection->set (new_views);
999 /* write commands for the accumulated diffs for all our modified playlists */
1000 add_stateful_diff_commands_for_playlists (modified_playlists);
1002 _editor->commit_reversible_command ();
1006 RegionMoveDrag::finished_no_copy (
1007 bool const changed_position,
1008 bool const changed_tracks,
1009 framecnt_t const drag_delta
1012 RegionSelection new_views;
1013 PlaylistSet modified_playlists;
1014 PlaylistSet frozen_playlists;
1015 set<RouteTimeAxisView*> views_to_update;
1018 /* all changes were made during motion event handlers */
1019 _editor->commit_reversible_command ();
1023 if (_x_constrained) {
1024 _editor->begin_reversible_command (_("fixed time region drag"));
1026 _editor->begin_reversible_command (Operations::region_drag);
1029 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1031 RegionView* rv = i->view;
1033 RouteTimeAxisView* const dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1034 double const dest_layer = i->layer;
1036 if (rv->region()->locked() || rv->region()->video_locked()) {
1041 views_to_update.insert (dest_rtv);
1045 if (changed_position && !_x_constrained) {
1046 where = rv->region()->position() - drag_delta;
1048 where = rv->region()->position();
1051 if (changed_tracks) {
1053 /* insert into new playlist */
1055 RegionView* new_view = insert_region_into_playlist (
1056 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, modified_playlists
1059 if (new_view == 0) {
1064 new_views.push_back (new_view);
1066 /* remove from old playlist */
1068 /* the region that used to be in the old playlist is not
1069 moved to the new one - we use a copy of it. as a result,
1070 any existing editor for the region should no longer be
1073 rv->hide_region_editor();
1074 rv->fake_set_opaque (false);
1076 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1080 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1082 /* this movement may result in a crossfade being modified, or a layering change,
1083 so we need to get undo data from the playlist as well as the region.
1086 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1088 playlist->clear_changes ();
1091 rv->region()->clear_changes ();
1094 motion on the same track. plonk the previously reparented region
1095 back to its original canvas group (its streamview).
1096 No need to do anything for copies as they are fake regions which will be deleted.
1099 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1100 rv->get_canvas_group()->set_y_position (i->initial_y);
1103 /* just change the model */
1104 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1105 playlist->set_layer (rv->region(), dest_layer);
1108 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1110 r = frozen_playlists.insert (playlist);
1113 playlist->freeze ();
1116 rv->region()->set_position (where);
1118 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1121 if (changed_tracks) {
1123 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1124 was selected in all of them, then removing it from a playlist will have removed all
1125 trace of it from _views (i.e. there were N regions selected, we removed 1,
1126 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1127 corresponding regionview, and _views is now empty).
1129 This could have invalidated any and all iterators into _views.
1131 The heuristic we use here is: if the region selection is empty, break out of the loop
1132 here. if the region selection is not empty, then restart the loop because we know that
1133 we must have removed at least the region(view) we've just been working on as well as any
1134 that we processed on previous iterations.
1136 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1137 we can just iterate.
1141 if (_views.empty()) {
1152 /* If we've created new regions either by copying or moving
1153 to a new track, we want to replace the old selection with the new ones
1156 if (new_views.size() > 0) {
1157 _editor->selection->set (new_views);
1160 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1164 /* write commands for the accumulated diffs for all our modified playlists */
1165 add_stateful_diff_commands_for_playlists (modified_playlists);
1167 _editor->commit_reversible_command ();
1169 /* We have futzed with the layering of canvas items on our streamviews.
1170 If any region changed layer, this will have resulted in the stream
1171 views being asked to set up their region views, and all will be well.
1172 If not, we might now have badly-ordered region views. Ask the StreamViews
1173 involved to sort themselves out, just in case.
1176 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1177 (*i)->view()->playlist_layered ((*i)->track ());
1181 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1182 * @param region Region to remove.
1183 * @param playlist playlist To remove from.
1184 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1185 * that clear_changes () is only called once per playlist.
1188 RegionMoveDrag::remove_region_from_playlist (
1189 boost::shared_ptr<Region> region,
1190 boost::shared_ptr<Playlist> playlist,
1191 PlaylistSet& modified_playlists
1194 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1197 playlist->clear_changes ();
1200 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1204 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1205 * clearing the playlist's diff history first if necessary.
1206 * @param region Region to insert.
1207 * @param dest_rtv Destination RouteTimeAxisView.
1208 * @param dest_layer Destination layer.
1209 * @param where Destination position.
1210 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1211 * that clear_changes () is only called once per playlist.
1212 * @return New RegionView, or 0 if no insert was performed.
1215 RegionMoveDrag::insert_region_into_playlist (
1216 boost::shared_ptr<Region> region,
1217 RouteTimeAxisView* dest_rtv,
1220 PlaylistSet& modified_playlists
1223 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1224 if (!dest_playlist) {
1228 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1229 _new_region_view = 0;
1230 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1232 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1233 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1235 dest_playlist->clear_changes ();
1238 dest_playlist->add_region (region, where);
1240 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1241 dest_playlist->set_layer (region, dest_layer);
1246 assert (_new_region_view);
1248 return _new_region_view;
1252 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1254 _new_region_view = rv;
1258 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1260 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1261 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1263 _editor->session()->add_command (c);
1272 RegionMoveDrag::aborted (bool movement_occurred)
1276 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1283 RegionMotionDrag::aborted (movement_occurred);
1288 RegionMotionDrag::aborted (bool)
1290 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1292 StreamView* sview = (*i)->view();
1295 if (sview->layer_display() == Expanded) {
1296 sview->set_layer_display (Stacked);
1301 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1302 RegionView* rv = i->view;
1303 TimeAxisView* tv = &(rv->get_time_axis_view ());
1304 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1306 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1307 rv->get_canvas_group()->set_y_position (0);
1309 rv->fake_set_opaque (false);
1310 rv->move (-_total_x_delta, 0);
1311 rv->set_height (rtv->view()->child_height ());
1315 /** @param b true to brush, otherwise false.
1316 * @param c true to make copies of the regions being moved, otherwise false.
1318 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1319 : RegionMotionDrag (e, i, p, v, b),
1322 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1325 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1326 if (rtv && rtv->is_track()) {
1327 speed = rtv->track()->speed ();
1330 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1334 RegionMoveDrag::setup_pointer_frame_offset ()
1336 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1339 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1340 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1342 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1344 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1345 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1347 _primary = v->view()->create_region_view (r, false, false);
1349 _primary->get_canvas_group()->show ();
1350 _primary->set_position (pos, 0);
1351 _views.push_back (DraggingView (_primary, this));
1353 _last_frame_position = pos;
1355 _item = _primary->get_canvas_group ();
1359 RegionInsertDrag::finished (GdkEvent *, bool)
1361 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[_views.front().time_axis_view]);
1363 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1364 _primary->get_canvas_group()->set_y_position (0);
1366 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1368 _editor->begin_reversible_command (Operations::insert_region);
1369 playlist->clear_changes ();
1370 playlist->add_region (_primary->region (), _last_frame_position);
1372 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
1373 if (Config->get_edit_mode() == Ripple) {
1374 playlist->ripple (_last_frame_position, _primary->region()->length(), _primary->region());
1377 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1378 _editor->commit_reversible_command ();
1386 RegionInsertDrag::aborted (bool)
1393 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1394 : RegionMoveDrag (e, i, p, v, false, false)
1396 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1399 struct RegionSelectionByPosition {
1400 bool operator() (RegionView*a, RegionView* b) {
1401 return a->region()->position () < b->region()->position();
1406 RegionSpliceDrag::motion (GdkEvent* event, bool)
1408 /* Which trackview is this ? */
1410 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
1411 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1413 /* The region motion is only processed if the pointer is over
1417 if (!tv || !tv->is_track()) {
1418 /* To make sure we hide the verbose canvas cursor when the mouse is
1419 not held over an audio track.
1421 _editor->verbose_cursor()->hide ();
1427 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1433 RegionSelection copy;
1434 _editor->selection->regions.by_position(copy);
1436 framepos_t const pf = adjusted_current_frame (event);
1438 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1440 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1446 boost::shared_ptr<Playlist> playlist;
1448 if ((playlist = atv->playlist()) == 0) {
1452 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1457 if (pf < (*i)->region()->last_frame() + 1) {
1461 if (pf > (*i)->region()->first_frame()) {
1467 playlist->shuffle ((*i)->region(), dir);
1472 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
1474 RegionMoveDrag::finished (event, movement_occurred);
1478 RegionSpliceDrag::aborted (bool)
1488 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
1490 RegionSelection to_ripple;
1491 TrackViewList tracks;
1492 tracks.push_back (tav);
1493 _editor->get_regions_after (to_ripple, where, tracks);
1495 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
1496 if (!exclude.contains (*i)) {
1497 // the selection has already been added to _views
1499 if (drag_in_progress) {
1500 // do the same things that RegionMotionDrag::motion does when first_move
1501 // is true for the region views that we're adding to _views this time
1504 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
1505 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
1506 rvg->reparent (_editor->_region_motion_group);
1507 (*i)->fake_set_opaque (true);
1508 rvg->set_position (rv_canvas_offset);
1510 _views.push_back (DraggingView (*i, this));
1516 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
1519 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
1520 // we added all the regions after the selection
1522 std::list<DraggingView>::iterator to_erase = i++;
1523 if (!_editor->selection->regions.contains (to_erase->view)) {
1524 // restore the non-selected regions to their original playlist & positions,
1525 // and then ripple them back by the length of the regions that were dragged away
1526 // do the same things as RegionMotionDrag::aborted
1528 RegionView *rv = to_erase->view;
1529 TimeAxisView* tv = &(rv->get_time_axis_view ());
1530 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1533 std::cerr << "rtv = " << rtv->name() << std::endl;
1535 // plonk them back onto their own track
1536 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
1537 rv->get_canvas_group()->set_y_position (0);
1541 // move the underlying region to match the view
1542 rv->region()->set_position (rv->region()->position() + amount);
1544 // restore the view to match the underlying region's original position
1545 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
1548 rv->set_height (rtv->view()->child_height ());
1549 _views.erase (to_erase);
1555 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer) const
1557 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer)) {
1559 return allow_moves_across_tracks;
1567 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1568 : RegionMoveDrag (e, i, p, v, false, false)
1570 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
1571 // compute length of selection
1572 RegionSelection selected_regions = _editor->selection->regions;
1573 selection_length = selected_regions.end_frame() - selected_regions.start();
1575 // we'll only allow dragging to another track in ripple mode if all the regions
1576 // being dragged start off on the same track
1577 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
1580 exclude = new RegionList;
1581 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
1582 exclude->push_back((*i)->region());
1585 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
1586 RegionSelection copy;
1587 selected_regions.by_position(copy); // get selected regions sorted by position into copy
1589 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
1590 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
1592 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
1593 // find ripple start point on each applicable playlist
1594 RegionView *first_selected_on_this_track = NULL;
1595 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1596 if ((*i)->region()->playlist() == (*pi)) {
1597 // region is on this playlist - it's the first, because they're sorted
1598 first_selected_on_this_track = *i;
1602 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
1603 add_all_after_to_views (
1604 &first_selected_on_this_track->get_time_axis_view(),
1605 first_selected_on_this_track->region()->position() + first_selected_on_this_track->region()->length(),
1606 selected_regions, false);
1609 if (allow_moves_across_tracks) {
1610 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
1618 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
1620 /* Which trackview is this ? */
1622 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
1623 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1625 /* The region motion is only processed if the pointer is over
1629 if (!tv || !tv->is_track()) {
1630 /* To make sure we hide the verbose canvas cursor when the mouse is
1631 not held over an audiotrack.
1633 _editor->verbose_cursor()->hide ();
1637 framepos_t where = adjusted_current_frame (event);
1638 assert (where >= 0);
1640 double delta = compute_x_delta (event, &after);
1642 framecnt_t amount = _editor->pixel_to_sample (delta);
1644 if (allow_moves_across_tracks) {
1645 // all the originally selected regions were on the same track
1647 framecnt_t adjust = 0;
1648 if (prev_tav && tv != prev_tav) {
1649 // dragged onto a different track
1650 // remove the unselected regions from _views, restore them to their original positions
1651 // and add the regions after the drop point on the new playlist to _views instead.
1652 // undo the effect of rippling the previous playlist, and include the effect of removing
1653 // the dragged region(s) from this track
1654 std::cerr << "dragged from " << prev_tav->name() << " to " << tv->name() << std::endl;
1656 remove_unselected_from_views (prev_amount, false);
1657 // ripple previous playlist according to the regions that have been removed onto the new playlist
1658 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
1661 // move just the selected regions
1662 RegionMoveDrag::motion(event, first_move);
1664 // ensure that the ripple operation on the new playlist inserts selection_length time
1665 adjust = selection_length;
1666 // ripple the new current playlist
1667 tv->playlist()->ripple (where, amount+adjust, exclude);
1669 // add regions after point where drag entered this track to subsequent ripples
1670 add_all_after_to_views (tv, where, _editor->selection->regions, true);
1673 // motion on same track
1674 RegionMoveDrag::motion(event, first_move);
1678 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
1679 prev_position = where;
1681 // selection encompasses multiple tracks - just drag
1682 // cross-track drags are forbidden
1683 RegionMoveDrag::motion(event, first_move);
1686 if (!_x_constrained) {
1687 prev_amount += amount;
1690 _last_frame_position = after;
1694 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
1696 if (!movement_occurred) {
1700 _editor->begin_reversible_command(_("Ripple drag"));
1702 // remove the regions being rippled from the dragging view, updating them to
1703 // their new positions
1704 remove_unselected_from_views (prev_amount, true);
1706 if (allow_moves_across_tracks) {
1708 // if regions were dragged across tracks, we've rippled any later
1709 // regions on the track the regions were dragged off, so we need
1710 // to add the original track to the undo record
1711 std::cerr << "adding orig_tav " << orig_tav->name() << " to undo" << std::endl;
1712 orig_tav->playlist()->clear_changes();
1713 vector<Command*> cmds;
1714 orig_tav->playlist()->rdiff (cmds);
1715 _editor->session()->add_commands (cmds);
1717 if (prev_tav && prev_tav != orig_tav) {
1718 std::cerr << "adding prev_tav " << prev_tav->name() << " to undo" << std::endl;
1719 prev_tav->playlist()->clear_changes();
1720 vector<Command*> cmds;
1721 prev_tav->playlist()->rdiff (cmds);
1722 _editor->session()->add_commands (cmds);
1723 } else if (prev_tav) {
1724 std::cerr << "prev_tav == orig_tav" << std::endl;
1727 // selection spanned multiple tracks - all will need adding to undo record
1729 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
1730 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
1732 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
1734 std::cerr << "adding playlist with selection " << (*pi)->name() << " to undo" << std::endl;
1735 (*pi)->clear_changes();
1736 vector<Command*> cmds;
1737 (*pi)->rdiff (cmds);
1738 _editor->session()->add_commands (cmds);
1744 // other modified playlists are added to undo by RegionMoveDrag::finished()
1745 RegionMoveDrag::finished (event, movement_occurred);
1746 _editor->commit_reversible_command();
1750 RegionRippleDrag::aborted (bool movement_occurred)
1752 RegionMoveDrag::aborted (movement_occurred);
1757 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
1759 _view (dynamic_cast<MidiTimeAxisView*> (v))
1761 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
1767 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
1770 _region = add_midi_region (_view);
1771 _view->playlist()->freeze ();
1774 framepos_t const f = adjusted_current_frame (event);
1775 if (f < grab_frame()) {
1776 _region->set_position (f);
1779 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
1780 so that if this region is duplicated, its duplicate starts on
1781 a snap point rather than 1 frame after a snap point. Otherwise things get
1782 a bit confusing as if a region starts 1 frame after a snap point, one cannot
1783 place snapped notes at the start of the region.
1786 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
1787 _region->set_length (len < 1 ? 1 : len);
1793 RegionCreateDrag::finished (GdkEvent*, bool movement_occurred)
1795 if (!movement_occurred) {
1796 add_midi_region (_view);
1798 _view->playlist()->thaw ();
1803 RegionCreateDrag::aborted (bool)
1806 _view->playlist()->thaw ();
1812 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
1816 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
1820 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
1822 Gdk::Cursor* cursor;
1823 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1825 float x_fraction = cnote->mouse_x_fraction ();
1827 if (x_fraction > 0.0 && x_fraction < 0.25) {
1828 cursor = _editor->cursors()->left_side_trim;
1830 cursor = _editor->cursors()->right_side_trim;
1833 Drag::start_grab (event, cursor);
1835 region = &cnote->region_view();
1837 double const region_start = region->get_position_pixels();
1838 double const middle_point = region_start + cnote->x0() + (cnote->x1() - cnote->x0()) / 2.0L;
1840 if (grab_x() <= middle_point) {
1841 cursor = _editor->cursors()->left_side_trim;
1844 cursor = _editor->cursors()->right_side_trim;
1850 if (event->motion.state & Keyboard::PrimaryModifier) {
1856 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1858 if (ms.size() > 1) {
1859 /* has to be relative, may make no sense otherwise */
1863 /* select this note; if it is already selected, preserve the existing selection,
1864 otherwise make this note the only one selected.
1866 region->note_selected (cnote, cnote->selected ());
1868 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
1869 MidiRegionSelection::iterator next;
1872 (*r)->begin_resizing (at_front);
1878 NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/)
1880 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1881 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1882 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1884 (*r)->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative);
1889 NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/)
1891 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1892 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1893 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1895 (*r)->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative);
1900 NoteResizeDrag::aborted (bool)
1902 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1903 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1904 (*r)->abort_resizing ();
1908 AVDraggingView::AVDraggingView (RegionView* v)
1911 initial_position = v->region()->position ();
1914 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
1917 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
1920 TrackViewList empty;
1922 _editor->get_regions_after(rs, (framepos_t) 0, empty);
1923 std::list<RegionView*> views = rs.by_layer();
1925 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
1926 RegionView* rv = (*i);
1927 if (!rv->region()->video_locked()) {
1930 _views.push_back (AVDraggingView (rv));
1935 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1937 Drag::start_grab (event);
1938 if (_editor->session() == 0) {
1942 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
1943 _max_backwards_drag = (
1944 ARDOUR_UI::instance()->video_timeline->get_duration()
1945 + ARDOUR_UI::instance()->video_timeline->get_offset()
1946 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
1949 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1950 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
1951 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
1954 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
1957 Timecode::Time timecode;
1958 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
1959 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);
1960 _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
1961 _editor->verbose_cursor()->show ();
1965 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
1967 if (_editor->session() == 0) {
1970 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1974 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
1975 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
1977 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
1978 dt = - _max_backwards_drag;
1981 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
1982 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1984 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1985 RegionView* rv = i->view;
1986 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
1989 rv->fake_set_opaque (true);
1990 rv->region()->clear_changes ();
1991 rv->region()->suspend_property_changes();
1993 rv->region()->set_position(i->initial_position + dt);
1994 rv->region_changed(ARDOUR::Properties::position);
1997 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
1998 Timecode::Time timecode;
1999 Timecode::Time timediff;
2001 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2002 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2003 snprintf (buf, sizeof (buf),
2004 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2005 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2006 , _("Video Start:"),
2007 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2009 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2011 _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
2012 _editor->verbose_cursor()->show ();
2016 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2018 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2022 if (!movement_occurred || ! _editor->session()) {
2026 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2028 _editor->begin_reversible_command (_("Move Video"));
2030 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2031 ARDOUR_UI::instance()->video_timeline->save_undo();
2032 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2033 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2035 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2036 i->view->drag_end();
2037 i->view->fake_set_opaque (false);
2038 i->view->region()->resume_property_changes ();
2040 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2043 _editor->session()->maybe_update_session_range(
2044 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2045 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2049 _editor->commit_reversible_command ();
2053 VideoTimeLineDrag::aborted (bool)
2055 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2058 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2059 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2061 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2062 i->view->region()->resume_property_changes ();
2063 i->view->region()->set_position(i->initial_position);
2067 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2068 : RegionDrag (e, i, p, v)
2069 , _preserve_fade_anchor (preserve_fade_anchor)
2070 , _jump_position_when_done (false)
2072 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2076 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2079 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2080 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2082 if (tv && tv->is_track()) {
2083 speed = tv->track()->speed();
2086 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2087 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2088 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2090 framepos_t const pf = adjusted_current_frame (event);
2092 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2093 /* Move the contents of the region around without changing the region bounds */
2094 _operation = ContentsTrim;
2095 Drag::start_grab (event, _editor->cursors()->trimmer);
2097 /* These will get overridden for a point trim.*/
2098 if (pf < (region_start + region_length/2)) {
2099 /* closer to front */
2100 _operation = StartTrim;
2101 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2104 _operation = EndTrim;
2105 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2109 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2110 _jump_position_when_done = true;
2113 switch (_operation) {
2115 show_verbose_cursor_time (region_start);
2116 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2117 i->view->trim_front_starting ();
2121 show_verbose_cursor_time (region_end);
2124 show_verbose_cursor_time (pf);
2128 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2129 i->view->region()->suspend_property_changes ();
2134 TrimDrag::motion (GdkEvent* event, bool first_move)
2136 RegionView* rv = _primary;
2139 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2140 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2141 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2142 frameoffset_t frame_delta = 0;
2144 if (tv && tv->is_track()) {
2145 speed = tv->track()->speed();
2148 framecnt_t const dt = adjusted_current_frame (event) - raw_grab_frame () + _pointer_frame_offset;
2154 switch (_operation) {
2156 trim_type = "Region start trim";
2159 trim_type = "Region end trim";
2162 trim_type = "Region content trim";
2166 _editor->begin_reversible_command (trim_type);
2168 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2169 RegionView* rv = i->view;
2170 rv->fake_set_opaque (false);
2171 rv->enable_display (false);
2172 rv->region()->playlist()->clear_owned_changes ();
2174 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2177 arv->temporarily_hide_envelope ();
2181 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2182 insert_result = _editor->motion_frozen_playlists.insert (pl);
2184 if (insert_result.second) {
2190 bool non_overlap_trim = false;
2192 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2193 non_overlap_trim = true;
2196 switch (_operation) {
2198 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2199 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim);
2200 if (changed && _preserve_fade_anchor) {
2201 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2206 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2207 distance = _drags->current_pointer_x() - grab_x();
2208 len = ar->fade_in()->back()->when;
2209 new_length = len - _editor->pixel_to_sample (distance);
2210 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
2211 arv->reset_fade_in_shape_width (ar, new_length); //the grey shape
2218 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2219 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim);
2220 if (changed && _preserve_fade_anchor) {
2221 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2226 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2227 distance = grab_x() - _drags->current_pointer_x();
2228 len = ar->fade_out()->back()->when;
2229 new_length = len - _editor->pixel_to_sample (distance);
2230 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
2231 arv->reset_fade_out_shape_width (ar, new_length); //the grey shape
2239 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
2241 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2242 i->view->move_contents (frame_delta);
2248 switch (_operation) {
2250 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
2253 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
2256 // show_verbose_cursor_time (frame_delta);
2263 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
2265 if (movement_occurred) {
2266 motion (event, false);
2268 if (_operation == StartTrim) {
2269 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2271 /* This must happen before the region's StatefulDiffCommand is created, as it may
2272 `correct' (ahem) the region's _start from being negative to being zero. It
2273 needs to be zero in the undo record.
2275 i->view->trim_front_ending ();
2277 if (_preserve_fade_anchor) {
2278 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2283 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2284 distance = _drags->current_pointer_x() - grab_x();
2285 len = ar->fade_in()->back()->when;
2286 new_length = len - _editor->pixel_to_sample (distance);
2287 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
2288 ar->set_fade_in_length(new_length);
2291 if (_jump_position_when_done) {
2292 i->view->region()->set_position (i->initial_position);
2295 } else if (_operation == EndTrim) {
2296 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2297 if (_preserve_fade_anchor) {
2298 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2303 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2304 distance = _drags->current_pointer_x() - grab_x();
2305 len = ar->fade_out()->back()->when;
2306 new_length = len - _editor->pixel_to_sample (distance);
2307 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
2308 ar->set_fade_out_length(new_length);
2311 if (_jump_position_when_done) {
2312 i->view->region()->set_position (i->initial_end - i->view->region()->length());
2317 if (!_views.empty()) {
2318 if (_operation == StartTrim) {
2319 _editor->maybe_locate_with_edit_preroll(
2320 _views.begin()->view->region()->position());
2322 if (_operation == EndTrim) {
2323 _editor->maybe_locate_with_edit_preroll(
2324 _views.begin()->view->region()->position() +
2325 _views.begin()->view->region()->length());
2329 if (!_editor->selection->selected (_primary)) {
2330 _primary->thaw_after_trim ();
2333 set<boost::shared_ptr<Playlist> > diffed_playlists;
2335 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2336 i->view->thaw_after_trim ();
2337 i->view->enable_display (true);
2338 i->view->fake_set_opaque (true);
2340 /* Trimming one region may affect others on the playlist, so we need
2341 to get undo Commands from the whole playlist rather than just the
2342 region. Use diffed_playlists to make sure we don't diff a given
2343 playlist more than once.
2345 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
2346 if (diffed_playlists.find (p) == diffed_playlists.end()) {
2347 vector<Command*> cmds;
2349 _editor->session()->add_commands (cmds);
2350 diffed_playlists.insert (p);
2355 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
2359 _editor->motion_frozen_playlists.clear ();
2360 _editor->commit_reversible_command();
2363 /* no mouse movement */
2364 _editor->point_trim (event, adjusted_current_frame (event));
2367 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2368 if (_operation == StartTrim) {
2369 i->view->trim_front_ending ();
2372 i->view->region()->resume_property_changes ();
2377 TrimDrag::aborted (bool movement_occurred)
2379 /* Our motion method is changing model state, so use the Undo system
2380 to cancel. Perhaps not ideal, as this will leave an Undo point
2381 behind which may be slightly odd from the user's point of view.
2386 if (movement_occurred) {
2390 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2391 i->view->region()->resume_property_changes ();
2396 TrimDrag::setup_pointer_frame_offset ()
2398 list<DraggingView>::iterator i = _views.begin ();
2399 while (i != _views.end() && i->view != _primary) {
2403 if (i == _views.end()) {
2407 switch (_operation) {
2409 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
2412 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
2419 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2423 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
2424 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
2429 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2431 Drag::start_grab (event, cursor);
2432 show_verbose_cursor_time (adjusted_current_frame(event));
2436 MeterMarkerDrag::setup_pointer_frame_offset ()
2438 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
2442 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
2444 if (!_marker->meter().movable()) {
2450 // create a dummy marker for visual representation of moving the
2451 // section, because whether its a copy or not, we're going to
2452 // leave or lose the original marker (leave if its a copy; lose if its
2453 // not, because we'll remove it from the map).
2455 MeterSection section (_marker->meter());
2457 if (!section.movable()) {
2462 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
2464 _marker = new MeterMarker (
2466 *_editor->meter_group,
2467 ARDOUR_UI::config()->get_canvasvar_MeterMarker(),
2469 *new MeterSection (_marker->meter())
2472 /* use the new marker for the grab */
2473 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2476 TempoMap& map (_editor->session()->tempo_map());
2477 /* get current state */
2478 before_state = &map.get_state();
2479 /* remove the section while we drag it */
2480 map.remove_meter (section, true);
2484 framepos_t const pf = adjusted_current_frame (event);
2485 _marker->set_position (pf);
2486 show_verbose_cursor_time (pf);
2490 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2492 if (!movement_occurred) {
2493 if (was_double_click()) {
2494 _editor->edit_meter_marker (*_marker);
2499 if (!_marker->meter().movable()) {
2503 motion (event, false);
2505 Timecode::BBT_Time when;
2507 TempoMap& map (_editor->session()->tempo_map());
2508 map.bbt_time (last_pointer_frame(), when);
2510 if (_copy == true) {
2511 _editor->begin_reversible_command (_("copy meter mark"));
2512 XMLNode &before = map.get_state();
2513 map.add_meter (_marker->meter(), when);
2514 XMLNode &after = map.get_state();
2515 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2516 _editor->commit_reversible_command ();
2519 _editor->begin_reversible_command (_("move meter mark"));
2521 /* we removed it before, so add it back now */
2523 map.add_meter (_marker->meter(), when);
2524 XMLNode &after = map.get_state();
2525 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
2526 _editor->commit_reversible_command ();
2529 // delete the dummy marker we used for visual representation while moving.
2530 // a new visual marker will show up automatically.
2535 MeterMarkerDrag::aborted (bool moved)
2537 _marker->set_position (_marker->meter().frame ());
2540 TempoMap& map (_editor->session()->tempo_map());
2541 /* we removed it before, so add it back now */
2542 map.add_meter (_marker->meter(), _marker->meter().frame());
2543 // delete the dummy marker we used for visual representation while moving.
2544 // a new visual marker will show up automatically.
2549 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2553 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2555 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2560 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2562 Drag::start_grab (event, cursor);
2563 show_verbose_cursor_time (adjusted_current_frame (event));
2567 TempoMarkerDrag::setup_pointer_frame_offset ()
2569 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2573 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2575 if (!_marker->tempo().movable()) {
2581 // create a dummy marker for visual representation of moving the
2582 // section, because whether its a copy or not, we're going to
2583 // leave or lose the original marker (leave if its a copy; lose if its
2584 // not, because we'll remove it from the map).
2586 // create a dummy marker for visual representation of moving the copy.
2587 // The actual copying is not done before we reach the finish callback.
2590 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2592 TempoSection section (_marker->tempo());
2594 _marker = new TempoMarker (
2596 *_editor->tempo_group,
2597 ARDOUR_UI::config()->get_canvasvar_TempoMarker(),
2599 *new TempoSection (_marker->tempo())
2602 /* use the new marker for the grab */
2603 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2606 TempoMap& map (_editor->session()->tempo_map());
2607 /* get current state */
2608 before_state = &map.get_state();
2609 /* remove the section while we drag it */
2610 map.remove_tempo (section, true);
2614 framepos_t const pf = adjusted_current_frame (event);
2615 _marker->set_position (pf);
2616 show_verbose_cursor_time (pf);
2620 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2622 if (!movement_occurred) {
2623 if (was_double_click()) {
2624 _editor->edit_tempo_marker (*_marker);
2629 if (!_marker->tempo().movable()) {
2633 motion (event, false);
2635 TempoMap& map (_editor->session()->tempo_map());
2636 framepos_t beat_time = map.round_to_beat (last_pointer_frame(), 0);
2637 Timecode::BBT_Time when;
2639 map.bbt_time (beat_time, when);
2641 if (_copy == true) {
2642 _editor->begin_reversible_command (_("copy tempo mark"));
2643 XMLNode &before = map.get_state();
2644 map.add_tempo (_marker->tempo(), when);
2645 XMLNode &after = map.get_state();
2646 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2647 _editor->commit_reversible_command ();
2650 _editor->begin_reversible_command (_("move tempo mark"));
2651 /* we removed it before, so add it back now */
2652 map.add_tempo (_marker->tempo(), when);
2653 XMLNode &after = map.get_state();
2654 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2655 _editor->commit_reversible_command ();
2658 // delete the dummy marker we used for visual representation while moving.
2659 // a new visual marker will show up automatically.
2664 TempoMarkerDrag::aborted (bool moved)
2666 _marker->set_position (_marker->tempo().frame());
2668 TempoMap& map (_editor->session()->tempo_map());
2669 /* we removed it before, so add it back now */
2670 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2671 // delete the dummy marker we used for visual representation while moving.
2672 // a new visual marker will show up automatically.
2677 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
2678 : Drag (e, &c.time_bar_canvas_item())
2682 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2685 /** Do all the things we do when dragging the playhead to make it look as though
2686 * we have located, without actually doing the locate (because that would cause
2687 * the diskstream buffers to be refilled, which is too slow).
2690 CursorDrag::fake_locate (framepos_t t)
2692 _editor->playhead_cursor->set_position (t);
2694 Session* s = _editor->session ();
2695 if (s->timecode_transmission_suspended ()) {
2696 framepos_t const f = _editor->playhead_cursor->current_frame ();
2697 /* This is asynchronous so it will be sent "now"
2699 s->send_mmc_locate (f);
2700 /* These are synchronous and will be sent during the next
2703 s->queue_full_time_code ();
2704 s->queue_song_position_pointer ();
2707 show_verbose_cursor_time (t);
2708 _editor->UpdateAllTransportClocks (t);
2712 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2714 Drag::start_grab (event, c);
2716 _grab_zoom = _editor->samples_per_pixel;
2718 framepos_t where = _editor->canvas_event_sample (event);
2720 _editor->snap_to_with_modifier (where, event);
2722 _editor->_dragging_playhead = true;
2724 Session* s = _editor->session ();
2726 /* grab the track canvas item as well */
2728 _cursor.track_canvas_item().grab();
2731 if (_was_rolling && _stop) {
2735 if (s->is_auditioning()) {
2736 s->cancel_audition ();
2740 if (AudioEngine::instance()->connected()) {
2742 /* do this only if we're the engine is connected
2743 * because otherwise this request will never be
2744 * serviced and we'll busy wait forever. likewise,
2745 * notice if we are disconnected while waiting for the
2746 * request to be serviced.
2749 s->request_suspend_timecode_transmission ();
2750 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
2751 /* twiddle our thumbs */
2756 fake_locate (where);
2760 CursorDrag::motion (GdkEvent* event, bool)
2762 framepos_t const adjusted_frame = adjusted_current_frame (event);
2763 if (adjusted_frame != last_pointer_frame()) {
2764 fake_locate (adjusted_frame);
2769 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2771 _editor->_dragging_playhead = false;
2773 _cursor.track_canvas_item().ungrab();
2775 if (!movement_occurred && _stop) {
2779 motion (event, false);
2781 Session* s = _editor->session ();
2783 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
2784 _editor->_pending_locate_request = true;
2785 s->request_resume_timecode_transmission ();
2790 CursorDrag::aborted (bool)
2792 _cursor.track_canvas_item().ungrab();
2794 if (_editor->_dragging_playhead) {
2795 _editor->session()->request_resume_timecode_transmission ();
2796 _editor->_dragging_playhead = false;
2799 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2802 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2803 : RegionDrag (e, i, p, v)
2805 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2809 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2811 Drag::start_grab (event, cursor);
2813 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2814 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2816 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2820 FadeInDrag::setup_pointer_frame_offset ()
2822 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2823 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2824 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2828 FadeInDrag::motion (GdkEvent* event, bool)
2830 framecnt_t fade_length;
2832 framepos_t const pos = adjusted_current_frame (event);
2834 boost::shared_ptr<Region> region = _primary->region ();
2836 if (pos < (region->position() + 64)) {
2837 fade_length = 64; // this should be a minimum defined somewhere
2838 } else if (pos > region->last_frame()) {
2839 fade_length = region->length();
2841 fade_length = pos - region->position();
2844 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2846 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2852 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
2855 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2859 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2861 if (!movement_occurred) {
2865 framecnt_t fade_length;
2867 framepos_t const pos = adjusted_current_frame (event);
2869 boost::shared_ptr<Region> region = _primary->region ();
2871 if (pos < (region->position() + 64)) {
2872 fade_length = 64; // this should be a minimum defined somewhere
2873 } else if (pos > region->last_frame()) {
2874 fade_length = region->length();
2876 fade_length = pos - region->position();
2879 _editor->begin_reversible_command (_("change fade in length"));
2881 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2883 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2889 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2890 XMLNode &before = alist->get_state();
2892 tmp->audio_region()->set_fade_in_length (fade_length);
2893 tmp->audio_region()->set_fade_in_active (true);
2895 XMLNode &after = alist->get_state();
2896 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2899 _editor->commit_reversible_command ();
2903 FadeInDrag::aborted (bool)
2905 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2906 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2912 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
2916 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2917 : RegionDrag (e, i, p, v)
2919 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2923 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2925 Drag::start_grab (event, cursor);
2927 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2928 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2930 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2934 FadeOutDrag::setup_pointer_frame_offset ()
2936 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2937 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2938 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2942 FadeOutDrag::motion (GdkEvent* event, bool)
2944 framecnt_t fade_length;
2946 framepos_t const pos = adjusted_current_frame (event);
2948 boost::shared_ptr<Region> region = _primary->region ();
2950 if (pos > (region->last_frame() - 64)) {
2951 fade_length = 64; // this should really be a minimum fade defined somewhere
2953 else if (pos < region->position()) {
2954 fade_length = region->length();
2957 fade_length = region->last_frame() - pos;
2960 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2962 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2968 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
2971 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2975 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2977 if (!movement_occurred) {
2981 framecnt_t fade_length;
2983 framepos_t const pos = adjusted_current_frame (event);
2985 boost::shared_ptr<Region> region = _primary->region ();
2987 if (pos > (region->last_frame() - 64)) {
2988 fade_length = 64; // this should really be a minimum fade defined somewhere
2990 else if (pos < region->position()) {
2991 fade_length = region->length();
2994 fade_length = region->last_frame() - pos;
2997 _editor->begin_reversible_command (_("change fade out length"));
2999 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3001 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3007 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
3008 XMLNode &before = alist->get_state();
3010 tmp->audio_region()->set_fade_out_length (fade_length);
3011 tmp->audio_region()->set_fade_out_active (true);
3013 XMLNode &after = alist->get_state();
3014 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3017 _editor->commit_reversible_command ();
3021 FadeOutDrag::aborted (bool)
3023 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3024 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3030 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
3034 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
3037 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
3039 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
3042 _points.push_back (ArdourCanvas::Duple (0, 0));
3043 _points.push_back (ArdourCanvas::Duple (0, physical_screen_height (_editor->get_window())));
3046 MarkerDrag::~MarkerDrag ()
3048 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
3053 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, Marker* m)
3055 location = new Location (*l);
3056 markers.push_back (m);
3061 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3063 Drag::start_grab (event, cursor);
3067 Location *location = _editor->find_location_from_marker (_marker, is_start);
3068 _editor->_dragging_edit_point = true;
3070 update_item (location);
3072 // _drag_line->show();
3073 // _line->raise_to_top();
3076 show_verbose_cursor_time (location->start());
3078 show_verbose_cursor_time (location->end());
3081 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3084 case Selection::Toggle:
3085 /* we toggle on the button release */
3087 case Selection::Set:
3088 if (!_editor->selection->selected (_marker)) {
3089 _editor->selection->set (_marker);
3092 case Selection::Extend:
3094 Locations::LocationList ll;
3095 list<Marker*> to_add;
3097 _editor->selection->markers.range (s, e);
3098 s = min (_marker->position(), s);
3099 e = max (_marker->position(), e);
3102 if (e < max_framepos) {
3105 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
3106 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
3107 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
3110 to_add.push_back (lm->start);
3113 to_add.push_back (lm->end);
3117 if (!to_add.empty()) {
3118 _editor->selection->add (to_add);
3122 case Selection::Add:
3123 _editor->selection->add (_marker);
3127 /* Set up copies for us to manipulate during the drag
3130 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
3132 Location* l = _editor->find_location_from_marker (*i, is_start);
3139 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
3141 /* range: check that the other end of the range isn't
3144 CopiedLocationInfo::iterator x;
3145 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
3146 if (*(*x).location == *l) {
3150 if (x == _copied_locations.end()) {
3151 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
3153 (*x).markers.push_back (*i);
3154 (*x).move_both = true;
3162 MarkerDrag::setup_pointer_frame_offset ()
3165 Location *location = _editor->find_location_from_marker (_marker, is_start);
3166 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
3170 MarkerDrag::motion (GdkEvent* event, bool)
3172 framecnt_t f_delta = 0;
3174 bool move_both = false;
3175 Location *real_location;
3176 Location *copy_location = 0;
3178 framepos_t const newframe = adjusted_current_frame (event);
3179 framepos_t next = newframe;
3181 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
3185 CopiedLocationInfo::iterator x;
3187 /* find the marker we're dragging, and compute the delta */
3189 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
3191 copy_location = (*x).location;
3193 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
3195 /* this marker is represented by this
3196 * CopiedLocationMarkerInfo
3199 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
3204 if (real_location->is_mark()) {
3205 f_delta = newframe - copy_location->start();
3209 switch (_marker->type()) {
3210 case Marker::SessionStart:
3211 case Marker::RangeStart:
3212 case Marker::LoopStart:
3213 case Marker::PunchIn:
3214 f_delta = newframe - copy_location->start();
3217 case Marker::SessionEnd:
3218 case Marker::RangeEnd:
3219 case Marker::LoopEnd:
3220 case Marker::PunchOut:
3221 f_delta = newframe - copy_location->end();
3224 /* what kind of marker is this ? */
3233 if (x == _copied_locations.end()) {
3234 /* hmm, impossible - we didn't find the dragged marker */
3238 /* now move them all */
3240 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
3242 copy_location = x->location;
3244 /* call this to find out if its the start or end */
3246 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
3250 if (real_location->locked()) {
3254 if (copy_location->is_mark()) {
3258 copy_location->set_start (copy_location->start() + f_delta);
3262 framepos_t new_start = copy_location->start() + f_delta;
3263 framepos_t new_end = copy_location->end() + f_delta;
3265 if (is_start) { // start-of-range marker
3267 if (move_both || (*x).move_both) {
3268 copy_location->set_start (new_start);
3269 copy_location->set_end (new_end);
3270 } else if (new_start < copy_location->end()) {
3271 copy_location->set_start (new_start);
3272 } else if (newframe > 0) {
3273 _editor->snap_to (next, 1, true);
3274 copy_location->set_end (next);
3275 copy_location->set_start (newframe);
3278 } else { // end marker
3280 if (move_both || (*x).move_both) {
3281 copy_location->set_end (new_end);
3282 copy_location->set_start (new_start);
3283 } else if (new_end > copy_location->start()) {
3284 copy_location->set_end (new_end);
3285 } else if (newframe > 0) {
3286 _editor->snap_to (next, -1, true);
3287 copy_location->set_start (next);
3288 copy_location->set_end (newframe);
3293 update_item (copy_location);
3295 /* now lookup the actual GUI items used to display this
3296 * location and move them to wherever the copy of the location
3297 * is now. This means that the logic in ARDOUR::Location is
3298 * still enforced, even though we are not (yet) modifying
3299 * the real Location itself.
3302 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
3305 lm->set_position (copy_location->start(), copy_location->end());
3310 assert (!_copied_locations.empty());
3312 show_verbose_cursor_time (newframe);
3316 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3318 if (!movement_occurred) {
3320 if (was_double_click()) {
3321 _editor->rename_marker (_marker);
3325 /* just a click, do nothing but finish
3326 off the selection process
3329 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3332 case Selection::Set:
3333 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
3334 _editor->selection->set (_marker);
3338 case Selection::Toggle:
3339 /* we toggle on the button release, click only */
3340 _editor->selection->toggle (_marker);
3343 case Selection::Extend:
3344 case Selection::Add:
3351 _editor->_dragging_edit_point = false;
3353 _editor->begin_reversible_command ( _("move marker") );
3354 XMLNode &before = _editor->session()->locations()->get_state();
3356 MarkerSelection::iterator i;
3357 CopiedLocationInfo::iterator x;
3360 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
3361 x != _copied_locations.end() && i != _editor->selection->markers.end();
3364 Location * location = _editor->find_location_from_marker (*i, is_start);
3368 if (location->locked()) {
3372 if (location->is_mark()) {
3373 location->set_start (((*x).location)->start());
3375 location->set (((*x).location)->start(), ((*x).location)->end());
3380 XMLNode &after = _editor->session()->locations()->get_state();
3381 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3382 _editor->commit_reversible_command ();
3386 MarkerDrag::aborted (bool)
3392 MarkerDrag::update_item (Location*)
3397 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
3399 _cumulative_x_drag (0),
3400 _cumulative_y_drag (0)
3402 if (_zero_gain_fraction < 0.0) {
3403 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
3406 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
3408 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
3414 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3416 Drag::start_grab (event, _editor->cursors()->fader);
3418 // start the grab at the center of the control point so
3419 // the point doesn't 'jump' to the mouse after the first drag
3420 _fixed_grab_x = _point->get_x();
3421 _fixed_grab_y = _point->get_y();
3423 float const fraction = 1 - (_point->get_y() / _point->line().height());
3425 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
3427 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
3428 event->button.x + 10, event->button.y + 10);
3430 _editor->verbose_cursor()->show ();
3432 _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
3434 if (!_point->can_slide ()) {
3435 _x_constrained = true;
3440 ControlPointDrag::motion (GdkEvent* event, bool)
3442 double dx = _drags->current_pointer_x() - last_pointer_x();
3443 double dy = _drags->current_pointer_y() - last_pointer_y();
3445 if (event->button.state & Keyboard::SecondaryModifier) {
3450 /* coordinate in pixels relative to the start of the region (for region-based automation)
3451 or track (for track-based automation) */
3452 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
3453 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3455 // calculate zero crossing point. back off by .01 to stay on the
3456 // positive side of zero
3457 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
3459 // make sure we hit zero when passing through
3460 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
3464 if (_x_constrained) {
3467 if (_y_constrained) {
3471 _cumulative_x_drag = cx - _fixed_grab_x;
3472 _cumulative_y_drag = cy - _fixed_grab_y;
3476 cy = min ((double) _point->line().height(), cy);
3478 framepos_t cx_frames = _editor->pixel_to_sample (cx);
3480 if (!_x_constrained) {
3481 _editor->snap_to_with_modifier (cx_frames, event);
3484 cx_frames = min (cx_frames, _point->line().maximum_time());
3486 float const fraction = 1.0 - (cy / _point->line().height());
3488 _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_frames), fraction, false, _pushing, _final_index);
3490 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
3494 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
3496 if (!movement_occurred) {
3500 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3501 _editor->reset_point_selection ();
3505 motion (event, false);
3508 _point->line().end_drag (_pushing, _final_index);
3509 _editor->session()->commit_reversible_command ();
3513 ControlPointDrag::aborted (bool)
3515 _point->line().reset ();
3519 ControlPointDrag::active (Editing::MouseMode m)
3521 if (m == Editing::MouseGain) {
3522 /* always active in mouse gain */
3526 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
3527 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
3530 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
3533 _cumulative_y_drag (0)
3535 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
3539 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3541 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3544 _item = &_line->grab_item ();
3546 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3547 origin, and ditto for y.
3550 double cx = event->button.x;
3551 double cy = event->button.y;
3553 _line->parent_group().canvas_to_item (cx, cy);
3555 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->samples_per_pixel);
3560 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3561 /* no adjacent points */
3565 Drag::start_grab (event, _editor->cursors()->fader);
3567 /* store grab start in parent frame */
3572 double fraction = 1.0 - (cy / _line->height());
3574 _line->start_drag_line (before, after, fraction);
3576 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
3577 event->button.x + 10, event->button.y + 10);
3579 _editor->verbose_cursor()->show ();
3583 LineDrag::motion (GdkEvent* event, bool)
3585 double dy = _drags->current_pointer_y() - last_pointer_y();
3587 if (event->button.state & Keyboard::SecondaryModifier) {
3591 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3593 _cumulative_y_drag = cy - _fixed_grab_y;
3596 cy = min ((double) _line->height(), cy);
3598 double const fraction = 1.0 - (cy / _line->height());
3601 /* we are ignoring x position for this drag, so we can just pass in anything */
3602 _line->drag_motion (0, fraction, true, false, ignored);
3604 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3608 LineDrag::finished (GdkEvent* event, bool movement_occured)
3610 if (movement_occured) {
3611 motion (event, false);
3612 _line->end_drag (false, 0);
3614 /* add a new control point on the line */
3616 AutomationTimeAxisView* atv;
3618 _line->end_drag (false, 0);
3620 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3621 framepos_t where = _editor->window_event_sample (event, 0, 0);
3622 atv->add_automation_event (event, where, event->button.y, false);
3626 _editor->session()->commit_reversible_command ();
3630 LineDrag::aborted (bool)
3635 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3638 _cumulative_x_drag (0)
3640 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3644 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3646 Drag::start_grab (event);
3648 _line = reinterpret_cast<Line*> (_item);
3651 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3653 double cx = event->button.x;
3654 double cy = event->button.y;
3656 _item->parent()->canvas_to_item (cx, cy);
3658 /* store grab start in parent frame */
3659 _region_view_grab_x = cx;
3661 _before = *(float*) _item->get_data ("position");
3663 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3665 _max_x = _editor->sample_to_pixel(_arv->get_duration());
3669 FeatureLineDrag::motion (GdkEvent*, bool)
3671 double dx = _drags->current_pointer_x() - last_pointer_x();
3673 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3675 _cumulative_x_drag += dx;
3677 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3686 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
3688 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
3690 float *pos = new float;
3693 _line->set_data ("position", pos);
3699 FeatureLineDrag::finished (GdkEvent*, bool)
3701 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3702 _arv->update_transient(_before, _before);
3706 FeatureLineDrag::aborted (bool)
3711 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3713 , _vertical_only (false)
3715 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3719 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3721 Drag::start_grab (event);
3722 show_verbose_cursor_time (adjusted_current_frame (event));
3726 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3733 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3735 framepos_t grab = grab_frame ();
3736 if (Config->get_rubberbanding_snaps_to_grid ()) {
3737 _editor->snap_to_with_modifier (grab, event);
3740 /* base start and end on initial click position */
3750 if (_drags->current_pointer_y() < grab_y()) {
3751 y1 = _drags->current_pointer_y();
3754 y2 = _drags->current_pointer_y();
3759 if (start != end || y1 != y2) {
3761 double x1 = _editor->sample_to_pixel (start);
3762 double x2 = _editor->sample_to_pixel (end);
3763 const double min_dimension = 2.0;
3765 _editor->rubberband_rect->set_x0 (x1);
3766 if (_vertical_only) {
3767 /* fixed 10 pixel width */
3768 _editor->rubberband_rect->set_x1 (x1 + 10);
3771 x2 = min (x1 - min_dimension, x2);
3773 x2 = max (x1 + min_dimension, x2);
3775 _editor->rubberband_rect->set_x1 (x2);
3778 _editor->rubberband_rect->set_y0 (y1);
3780 y2 = min (y1 - min_dimension, y2);
3782 y2 = max (y1 + min_dimension, y2);
3785 _editor->rubberband_rect->set_y1 (y2);
3787 _editor->rubberband_rect->show();
3788 _editor->rubberband_rect->raise_to_top();
3790 show_verbose_cursor_time (pf);
3792 do_select_things (event, true);
3797 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3802 if (grab_frame() < last_pointer_frame()) {
3804 x2 = last_pointer_frame ();
3807 x1 = last_pointer_frame ();
3813 if (_drags->current_pointer_y() < grab_y()) {
3814 y1 = _drags->current_pointer_y();
3817 y2 = _drags->current_pointer_y();
3821 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3825 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3827 if (movement_occurred) {
3829 motion (event, false);
3830 do_select_things (event, false);
3836 bool do_deselect = true;
3837 MidiTimeAxisView* mtv;
3839 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3841 if (_editor->selection->empty()) {
3842 /* nothing selected */
3843 add_midi_region (mtv);
3844 do_deselect = false;
3848 /* do not deselect if Primary or Tertiary (toggle-select or
3849 * extend-select are pressed.
3852 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3853 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3860 _editor->rubberband_rect->hide();
3864 RubberbandSelectDrag::aborted (bool)
3866 _editor->rubberband_rect->hide ();
3869 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3870 : RegionDrag (e, i, p, v)
3872 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3876 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3878 Drag::start_grab (event, cursor);
3880 show_verbose_cursor_time (adjusted_current_frame (event));
3884 TimeFXDrag::motion (GdkEvent* event, bool)
3886 RegionView* rv = _primary;
3887 StreamView* cv = rv->get_time_axis_view().view ();
3889 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
3890 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
3891 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
3893 framepos_t const pf = adjusted_current_frame (event);
3895 if (pf > rv->region()->position()) {
3896 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
3899 show_verbose_cursor_time (pf);
3903 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3905 _primary->get_time_axis_view().hide_timestretch ();
3907 if (!movement_occurred) {
3911 if (last_pointer_frame() < _primary->region()->position()) {
3912 /* backwards drag of the left edge - not usable */
3916 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3918 float percentage = (double) newlen / (double) _primary->region()->length();
3920 #ifndef USE_RUBBERBAND
3921 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3922 if (_primary->region()->data_type() == DataType::AUDIO) {
3923 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3927 if (!_editor->get_selection().regions.empty()) {
3928 /* primary will already be included in the selection, and edit
3929 group shared editing will propagate selection across
3930 equivalent regions, so just use the current region
3934 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3935 error << _("An error occurred while executing time stretch operation") << endmsg;
3941 TimeFXDrag::aborted (bool)
3943 _primary->get_time_axis_view().hide_timestretch ();
3946 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3949 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3953 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3955 Drag::start_grab (event);
3959 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3961 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3965 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3967 if (movement_occurred && _editor->session()) {
3968 /* make sure we stop */
3969 _editor->session()->request_transport_speed (0.0);
3974 ScrubDrag::aborted (bool)
3979 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3984 , _original_pointer_time_axis (-1)
3985 , _last_pointer_time_axis (-1)
3986 , _time_selection_at_start (!_editor->get_selection().time.empty())
3988 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3990 if (_time_selection_at_start) {
3991 start_at_start = _editor->get_selection().time.start();
3992 end_at_start = _editor->get_selection().time.end_frame();
3997 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3999 if (_editor->session() == 0) {
4003 Gdk::Cursor* cursor = 0;
4005 switch (_operation) {
4006 case CreateSelection:
4007 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
4012 cursor = _editor->cursors()->selector;
4013 Drag::start_grab (event, cursor);
4016 case SelectionStartTrim:
4017 if (_editor->clicked_axisview) {
4018 _editor->clicked_axisview->order_selection_trims (_item, true);
4020 Drag::start_grab (event, _editor->cursors()->left_side_trim);
4023 case SelectionEndTrim:
4024 if (_editor->clicked_axisview) {
4025 _editor->clicked_axisview->order_selection_trims (_item, false);
4027 Drag::start_grab (event, _editor->cursors()->right_side_trim);
4031 Drag::start_grab (event, cursor);
4034 case SelectionExtend:
4035 Drag::start_grab (event, cursor);
4039 if (_operation == SelectionMove) {
4040 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
4042 show_verbose_cursor_time (adjusted_current_frame (event));
4045 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
4049 SelectionDrag::setup_pointer_frame_offset ()
4051 switch (_operation) {
4052 case CreateSelection:
4053 _pointer_frame_offset = 0;
4056 case SelectionStartTrim:
4058 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
4061 case SelectionEndTrim:
4062 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
4065 case SelectionExtend:
4071 SelectionDrag::motion (GdkEvent* event, bool first_move)
4073 framepos_t start = 0;
4075 framecnt_t length = 0;
4076 framecnt_t distance = 0;
4078 framepos_t const pending_position = adjusted_current_frame (event);
4080 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
4084 switch (_operation) {
4085 case CreateSelection:
4087 framepos_t grab = grab_frame ();
4090 grab = adjusted_current_frame (event, false);
4091 if (grab < pending_position) {
4092 _editor->snap_to (grab, -1);
4094 _editor->snap_to (grab, 1);
4098 if (pending_position < grab) {
4099 start = pending_position;
4102 end = pending_position;
4106 /* first drag: Either add to the selection
4107 or create a new selection
4114 /* adding to the selection */
4115 _editor->set_selected_track_as_side_effect (Selection::Add);
4116 _editor->clicked_selection = _editor->selection->add (start, end);
4123 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
4124 _editor->set_selected_track_as_side_effect (Selection::Set);
4127 _editor->clicked_selection = _editor->selection->set (start, end);
4131 /* select all tracks within the rectangle that we've marked out so far */
4132 TrackViewList to_be_added_to_selection;
4133 TrackViewList to_be_removed_from_selection;
4134 TrackViewList& all_tracks (_editor->track_views);
4136 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
4138 if ((*i)->covered_by_y_range (grab_y(), _drags->current_pointer_y())) {
4139 if (!(*i)->get_selected()) {
4140 to_be_added_to_selection.push_back (*i);
4143 if ((*i)->get_selected()) {
4144 to_be_removed_from_selection.push_back (*i);
4149 if (!to_be_added_to_selection.empty()) {
4150 _editor->selection->add (to_be_added_to_selection);
4153 if (!to_be_removed_from_selection.empty()) {
4154 _editor->selection->remove (to_be_removed_from_selection);
4159 case SelectionStartTrim:
4161 start = _editor->selection->time[_editor->clicked_selection].start;
4162 end = _editor->selection->time[_editor->clicked_selection].end;
4164 if (pending_position > end) {
4167 start = pending_position;
4171 case SelectionEndTrim:
4173 start = _editor->selection->time[_editor->clicked_selection].start;
4174 end = _editor->selection->time[_editor->clicked_selection].end;
4176 if (pending_position < start) {
4179 end = pending_position;
4186 start = _editor->selection->time[_editor->clicked_selection].start;
4187 end = _editor->selection->time[_editor->clicked_selection].end;
4189 length = end - start;
4190 distance = pending_position - start;
4191 start = pending_position;
4192 _editor->snap_to (start);
4194 end = start + length;
4198 case SelectionExtend:
4202 _editor->maybe_autoscroll (true, false, false);
4205 switch (_operation) {
4207 if (_time_selection_at_start) {
4208 _editor->selection->move_time (distance);
4212 _editor->selection->replace (_editor->clicked_selection, start, end);
4216 if (_operation == SelectionMove) {
4217 show_verbose_cursor_time(start);
4219 show_verbose_cursor_time(pending_position);
4224 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
4226 Session* s = _editor->session();
4228 if (movement_occurred) {
4229 motion (event, false);
4230 /* XXX this is not object-oriented programming at all. ick */
4231 if (_editor->selection->time.consolidate()) {
4232 _editor->selection->TimeChanged ();
4235 /* XXX what if its a music time selection? */
4237 if ( s->get_play_range() && s->transport_rolling() ) {
4238 s->request_play_range (&_editor->selection->time, true);
4240 if (Config->get_always_play_range() && !s->transport_rolling()) {
4241 s->request_locate (_editor->get_selection().time.start());
4247 /* just a click, no pointer movement.
4250 if (_operation == SelectionExtend) {
4251 if (_time_selection_at_start) {
4252 framepos_t pos = adjusted_current_frame (event, false);
4253 framepos_t start = min (pos, start_at_start);
4254 framepos_t end = max (pos, end_at_start);
4255 _editor->selection->set (start, end);
4258 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
4259 if (_editor->clicked_selection) {
4260 _editor->selection->remove (_editor->clicked_selection);
4263 if (!_editor->clicked_selection) {
4264 _editor->selection->clear_time();
4269 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
4270 _editor->selection->set (_editor->clicked_axisview);
4273 if (s && s->get_play_range () && s->transport_rolling()) {
4274 s->request_stop (false, false);
4279 _editor->stop_canvas_autoscroll ();
4280 _editor->clicked_selection = 0;
4284 SelectionDrag::aborted (bool)
4289 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
4294 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
4296 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
4297 ArdourCanvas::Rect (0.0, 0.0, 0.0,
4298 physical_screen_height (_editor->get_window())));
4299 _drag_rect->hide ();
4301 _drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragRect());
4302 _drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragRect());
4306 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4308 if (_editor->session() == 0) {
4312 Gdk::Cursor* cursor = 0;
4314 if (!_editor->temp_location) {
4315 _editor->temp_location = new Location (*_editor->session());
4318 switch (_operation) {
4319 case CreateRangeMarker:
4320 case CreateTransportMarker:
4321 case CreateCDMarker:
4323 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
4328 cursor = _editor->cursors()->selector;
4332 Drag::start_grab (event, cursor);
4334 show_verbose_cursor_time (adjusted_current_frame (event));
4338 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
4340 framepos_t start = 0;
4342 ArdourCanvas::Rectangle *crect;
4344 switch (_operation) {
4345 case CreateRangeMarker:
4346 crect = _editor->range_bar_drag_rect;
4348 case CreateTransportMarker:
4349 crect = _editor->transport_bar_drag_rect;
4351 case CreateCDMarker:
4352 crect = _editor->cd_marker_bar_drag_rect;
4355 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
4360 framepos_t const pf = adjusted_current_frame (event);
4362 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
4363 framepos_t grab = grab_frame ();
4364 _editor->snap_to (grab);
4366 if (pf < grab_frame()) {
4374 /* first drag: Either add to the selection
4375 or create a new selection.
4380 _editor->temp_location->set (start, end);
4384 update_item (_editor->temp_location);
4386 //_drag_rect->raise_to_top();
4391 _editor->maybe_autoscroll (true, false, false);
4394 _editor->temp_location->set (start, end);
4396 double x1 = _editor->sample_to_pixel (start);
4397 double x2 = _editor->sample_to_pixel (end);
4401 update_item (_editor->temp_location);
4404 show_verbose_cursor_time (pf);
4409 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
4411 Location * newloc = 0;
4415 if (movement_occurred) {
4416 motion (event, false);
4419 switch (_operation) {
4420 case CreateRangeMarker:
4421 case CreateCDMarker:
4423 _editor->begin_reversible_command (_("new range marker"));
4424 XMLNode &before = _editor->session()->locations()->get_state();
4425 _editor->session()->locations()->next_available_name(rangename,"unnamed");
4426 if (_operation == CreateCDMarker) {
4427 flags = Location::IsRangeMarker | Location::IsCDMarker;
4428 _editor->cd_marker_bar_drag_rect->hide();
4431 flags = Location::IsRangeMarker;
4432 _editor->range_bar_drag_rect->hide();
4434 newloc = new Location (
4435 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
4438 _editor->session()->locations()->add (newloc, true);
4439 XMLNode &after = _editor->session()->locations()->get_state();
4440 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4441 _editor->commit_reversible_command ();
4445 case CreateTransportMarker:
4446 // popup menu to pick loop or punch
4447 _editor->new_transport_marker_context_menu (&event->button, _item);
4453 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
4455 if (_operation == CreateTransportMarker) {
4457 /* didn't drag, so just locate */
4459 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
4461 } else if (_operation == CreateCDMarker) {
4463 /* didn't drag, but mark is already created so do
4466 } else { /* operation == CreateRangeMarker */
4472 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
4474 if (end == max_framepos) {
4475 end = _editor->session()->current_end_frame ();
4478 if (start == max_framepos) {
4479 start = _editor->session()->current_start_frame ();
4482 switch (_editor->mouse_mode) {
4484 /* find the two markers on either side and then make the selection from it */
4485 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
4489 /* find the two markers on either side of the click and make the range out of it */
4490 _editor->selection->set (start, end);
4499 _editor->stop_canvas_autoscroll ();
4503 RangeMarkerBarDrag::aborted (bool)
4509 RangeMarkerBarDrag::update_item (Location* location)
4511 double const x1 = _editor->sample_to_pixel (location->start());
4512 double const x2 = _editor->sample_to_pixel (location->end());
4514 _drag_rect->set_x0 (x1);
4515 _drag_rect->set_x1 (x2);
4518 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
4522 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
4526 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4528 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
4529 Drag::start_grab (event, _editor->cursors()->zoom_out);
4532 Drag::start_grab (event, _editor->cursors()->zoom_in);
4536 show_verbose_cursor_time (adjusted_current_frame (event));
4540 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
4545 framepos_t const pf = adjusted_current_frame (event);
4547 framepos_t grab = grab_frame ();
4548 _editor->snap_to_with_modifier (grab, event);
4550 /* base start and end on initial click position */
4562 _editor->zoom_rect->show();
4563 _editor->zoom_rect->raise_to_top();
4566 _editor->reposition_zoom_rect(start, end);
4568 show_verbose_cursor_time (pf);
4573 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4575 if (movement_occurred) {
4576 motion (event, false);
4578 if (grab_frame() < last_pointer_frame()) {
4579 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4581 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4584 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4585 _editor->tav_zoom_step (_zoom_out);
4587 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4591 _editor->zoom_rect->hide();
4595 MouseZoomDrag::aborted (bool)
4597 _editor->zoom_rect->hide ();
4600 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4602 , _cumulative_dx (0)
4603 , _cumulative_dy (0)
4605 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4607 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
4609 _region = &_primary->region_view ();
4610 _note_height = _region->midi_stream_view()->note_height ();
4614 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4616 Drag::start_grab (event);
4618 if (!(_was_selected = _primary->selected())) {
4620 /* tertiary-click means extend selection - we'll do that on button release,
4621 so don't add it here, because otherwise we make it hard to figure
4622 out the "extend-to" range.
4625 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4628 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4631 _region->note_selected (_primary, true);
4633 _region->unique_select (_primary);
4639 /** @return Current total drag x change in frames */
4641 NoteDrag::total_dx () const
4644 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
4646 /* primary note time */
4647 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4649 /* new time of the primary note in session frames */
4650 frameoffset_t st = n + dx;
4652 framepos_t const rp = _region->region()->position ();
4654 /* prevent the note being dragged earlier than the region's position */
4657 /* snap and return corresponding delta */
4658 return _region->snap_frame_to_frame (st - rp) + rp - n;
4661 /** @return Current total drag y change in note number */
4663 NoteDrag::total_dy () const
4665 MidiStreamView* msv = _region->midi_stream_view ();
4666 double const y = _region->midi_view()->y_position ();
4667 /* new current note */
4668 uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y);
4670 n = max (msv->lowest_note(), n);
4671 n = min (msv->highest_note(), n);
4672 /* and work out delta */
4673 return n - msv->y_to_note (grab_y() - y);
4677 NoteDrag::motion (GdkEvent *, bool)
4679 /* Total change in x and y since the start of the drag */
4680 frameoffset_t const dx = total_dx ();
4681 int8_t const dy = total_dy ();
4683 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4684 double const tdx = _editor->sample_to_pixel (dx) - _cumulative_dx;
4685 double const tdy = -dy * _note_height - _cumulative_dy;
4688 _cumulative_dx += tdx;
4689 _cumulative_dy += tdy;
4691 int8_t note_delta = total_dy();
4693 _region->move_selection (tdx, tdy, note_delta);
4695 /* the new note value may be the same as the old one, but we
4696 * don't know what that means because the selection may have
4697 * involved more than one note and we might be doing something
4698 * odd with them. so show the note value anyway, always.
4702 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4704 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4705 (int) floor ((double)new_note));
4707 show_verbose_cursor_text (buf);
4712 NoteDrag::finished (GdkEvent* ev, bool moved)
4715 /* no motion - select note */
4717 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4718 _editor->current_mouse_mode() == Editing::MouseDraw) {
4720 if (_was_selected) {
4721 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4723 _region->note_deselected (_primary);
4726 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4727 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4729 if (!extend && !add && _region->selection_size() > 1) {
4730 _region->unique_select (_primary);
4731 } else if (extend) {
4732 _region->note_selected (_primary, true, true);
4734 /* it was added during button press */
4739 _region->note_dropped (_primary, total_dx(), total_dy());
4744 NoteDrag::aborted (bool)
4749 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4750 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4751 : Drag (editor, atv->base_item ())
4753 , _nothing_to_drag (false)
4755 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4756 y_origin = atv->y_position();
4757 setup (atv->lines ());
4760 /** Make an AutomationRangeDrag for region gain lines */
4761 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4762 : Drag (editor, rv->get_canvas_group ())
4764 , _nothing_to_drag (false)
4766 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4768 list<boost::shared_ptr<AutomationLine> > lines;
4769 lines.push_back (rv->get_gain_line ());
4770 y_origin = rv->get_time_axis_view().y_position();
4774 /** @param lines AutomationLines to drag.
4775 * @param offset Offset from the session start to the points in the AutomationLines.
4778 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4780 /* find the lines that overlap the ranges being dragged */
4781 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4782 while (i != lines.end ()) {
4783 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4786 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4788 /* check this range against all the AudioRanges that we are using */
4789 list<AudioRange>::const_iterator k = _ranges.begin ();
4790 while (k != _ranges.end()) {
4791 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4797 /* add it to our list if it overlaps at all */
4798 if (k != _ranges.end()) {
4803 _lines.push_back (n);
4809 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4813 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4815 return 1.0 - ((global_y - y_origin) / line->height());
4819 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4821 Drag::start_grab (event, cursor);
4823 /* Get line states before we start changing things */
4824 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4825 i->state = &i->line->get_state ();
4826 i->original_fraction = y_fraction (i->line, _drags->current_pointer_y());
4829 if (_ranges.empty()) {
4831 /* No selected time ranges: drag all points */
4832 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4833 uint32_t const N = i->line->npoints ();
4834 for (uint32_t j = 0; j < N; ++j) {
4835 i->points.push_back (i->line->nth (j));
4841 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4843 framecnt_t const half = (i->start + i->end) / 2;
4845 /* find the line that this audio range starts in */
4846 list<Line>::iterator j = _lines.begin();
4847 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4851 if (j != _lines.end()) {
4852 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4854 /* j is the line that this audio range starts in; fade into it;
4855 64 samples length plucked out of thin air.
4858 framepos_t a = i->start + 64;
4863 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4864 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4866 the_list->add (p, the_list->eval (p));
4867 the_list->add (q, the_list->eval (q));
4870 /* same thing for the end */
4873 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4877 if (j != _lines.end()) {
4878 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4880 /* j is the line that this audio range starts in; fade out of it;
4881 64 samples length plucked out of thin air.
4884 framepos_t b = i->end - 64;
4889 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4890 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4892 the_list->add (p, the_list->eval (p));
4893 the_list->add (q, the_list->eval (q));
4897 _nothing_to_drag = true;
4899 /* Find all the points that should be dragged and put them in the relevant
4900 points lists in the Line structs.
4903 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4905 uint32_t const N = i->line->npoints ();
4906 for (uint32_t j = 0; j < N; ++j) {
4908 /* here's a control point on this line */
4909 ControlPoint* p = i->line->nth (j);
4910 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4912 /* see if it's inside a range */
4913 list<AudioRange>::const_iterator k = _ranges.begin ();
4914 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4918 if (k != _ranges.end()) {
4919 /* dragging this point */
4920 _nothing_to_drag = false;
4921 i->points.push_back (p);
4927 if (_nothing_to_drag) {
4931 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4932 i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state);
4937 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4939 if (_nothing_to_drag) {
4943 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
4944 float const f = y_fraction (l->line, _drags->current_pointer_y());
4945 /* we are ignoring x position for this drag, so we can just pass in anything */
4947 l->line->drag_motion (0, f, true, false, ignored);
4948 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
4953 AutomationRangeDrag::finished (GdkEvent* event, bool)
4955 if (_nothing_to_drag) {
4959 motion (event, false);
4960 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4961 i->line->end_drag (false, 0);
4964 _editor->session()->commit_reversible_command ();
4968 AutomationRangeDrag::aborted (bool)
4970 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4975 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4978 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4979 layer = v->region()->layer ();
4980 initial_y = v->get_canvas_group()->position().y;
4981 initial_playlist = v->region()->playlist ();
4982 initial_position = v->region()->position ();
4983 initial_end = v->region()->position () + v->region()->length ();
4986 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
4987 : Drag (e, i->canvas_item ())
4990 , _cumulative_dx (0)
4992 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
4993 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
4998 PatchChangeDrag::motion (GdkEvent* ev, bool)
5000 framepos_t f = adjusted_current_frame (ev);
5001 boost::shared_ptr<Region> r = _region_view->region ();
5002 f = max (f, r->position ());
5003 f = min (f, r->last_frame ());
5005 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
5006 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
5007 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
5008 _cumulative_dx = dxu;
5012 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
5014 if (!movement_occurred) {
5018 boost::shared_ptr<Region> r (_region_view->region ());
5019 framepos_t f = adjusted_current_frame (ev);
5020 f = max (f, r->position ());
5021 f = min (f, r->last_frame ());
5023 _region_view->move_patch_change (
5025 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
5030 PatchChangeDrag::aborted (bool)
5032 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
5036 PatchChangeDrag::setup_pointer_frame_offset ()
5038 boost::shared_ptr<Region> region = _region_view->region ();
5039 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
5042 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
5043 : RubberbandSelectDrag (e, rv->get_canvas_group ())
5050 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
5052 framepos_t const p = _region_view->region()->position ();
5053 double const y = _region_view->midi_view()->y_position ();
5055 x1 = max ((framepos_t) 0, x1 - p);
5056 x2 = max ((framepos_t) 0, x2 - p);
5057 y1 = max (0.0, y1 - y);
5058 y2 = max (0.0, y2 - y);
5060 _region_view->update_drag_selection (
5061 _editor->sample_to_pixel (x1),
5062 _editor->sample_to_pixel (x2),
5065 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
5070 MidiRubberbandSelectDrag::deselect_things ()
5075 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
5076 : RubberbandSelectDrag (e, rv->get_canvas_group ())
5079 _vertical_only = true;
5083 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
5085 double const y = _region_view->midi_view()->y_position ();
5087 y1 = max (0.0, y1 - y);
5088 y2 = max (0.0, y2 - y);
5090 _region_view->update_vertical_drag_selection (
5093 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
5098 MidiVerticalSelectDrag::deselect_things ()
5103 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
5104 : RubberbandSelectDrag (e, i)
5110 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
5112 if (drag_in_progress) {
5113 /* We just want to select things at the end of the drag, not during it */
5117 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
5119 _editor->begin_reversible_command (_("rubberband selection"));
5120 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
5121 _editor->commit_reversible_command ();
5125 EditorRubberbandSelectDrag::deselect_things ()
5127 if (!getenv("ARDOUR_SAE")) {
5128 _editor->selection->clear_tracks();
5130 _editor->selection->clear_regions();
5131 _editor->selection->clear_points ();
5132 _editor->selection->clear_lines ();
5135 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
5143 NoteCreateDrag::~NoteCreateDrag ()
5149 NoteCreateDrag::grid_frames (framepos_t t) const
5152 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
5157 return _region_view->region_beats_to_region_frames (grid_beats);
5161 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5163 Drag::start_grab (event, cursor);
5165 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
5167 framepos_t pf = _drags->current_pointer_frame ();
5168 framecnt_t const g = grid_frames (pf);
5170 /* Hack so that we always snap to the note that we are over, instead of snapping
5171 to the next one if we're more than halfway through the one we're over.
5173 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
5177 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
5179 MidiStreamView* sv = _region_view->midi_stream_view ();
5180 double const x = _editor->sample_to_pixel (_note[0]);
5181 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
5183 _drag_rect->set (ArdourCanvas::Rect (x, y, x, y + floor (_region_view->midi_stream_view()->note_height ())));
5184 _drag_rect->set_outline_all ();
5185 _drag_rect->set_outline_color (0xffffff99);
5186 _drag_rect->set_fill_color (0xffffff66);
5190 NoteCreateDrag::motion (GdkEvent* event, bool)
5192 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
5193 double const x = _editor->sample_to_pixel (_note[1]);
5194 if (_note[1] > _note[0]) {
5195 _drag_rect->set_x1 (x);
5197 _drag_rect->set_x0 (x);
5202 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
5204 if (!had_movement) {
5208 framepos_t const start = min (_note[0], _note[1]);
5209 framecnt_t length = (framecnt_t) fabs ((double)(_note[0] - _note[1]));
5211 framecnt_t const g = grid_frames (start);
5212 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
5214 if (_editor->snap_mode() == SnapNormal && length < g) {
5215 length = g - one_tick;
5218 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
5220 _region_view->create_note_at (start, _drag_rect->y0(), length_beats, false);
5224 NoteCreateDrag::y_to_region (double y) const
5227 _region_view->get_canvas_group()->canvas_to_item (x, y);
5232 NoteCreateDrag::aborted (bool)
5237 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
5242 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
5246 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
5248 Drag::start_grab (event, cursor);
5252 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
5258 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
5261 distance = _drags->current_pointer_x() - grab_x();
5262 len = ar->fade_in()->back()->when;
5264 distance = grab_x() - _drags->current_pointer_x();
5265 len = ar->fade_out()->back()->when;
5268 /* how long should it be ? */
5270 new_length = len + _editor->pixel_to_sample (distance);
5272 /* now check with the region that this is legal */
5274 new_length = ar->verify_xfade_bounds (new_length, start);
5277 arv->reset_fade_in_shape_width (ar, new_length);
5279 arv->reset_fade_out_shape_width (ar, new_length);
5284 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
5290 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
5293 distance = _drags->current_pointer_x() - grab_x();
5294 len = ar->fade_in()->back()->when;
5296 distance = grab_x() - _drags->current_pointer_x();
5297 len = ar->fade_out()->back()->when;
5300 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
5302 _editor->begin_reversible_command ("xfade trim");
5303 ar->playlist()->clear_owned_changes ();
5306 ar->set_fade_in_length (new_length);
5308 ar->set_fade_out_length (new_length);
5311 /* Adjusting the xfade may affect other regions in the playlist, so we need
5312 to get undo Commands from the whole playlist rather than just the
5316 vector<Command*> cmds;
5317 ar->playlist()->rdiff (cmds);
5318 _editor->session()->add_commands (cmds);
5319 _editor->commit_reversible_command ();
5324 CrossfadeEdgeDrag::aborted (bool)
5327 arv->redraw_start_xfade ();
5329 arv->redraw_end_xfade ();