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"
26 #include "pbd/memento_command.h"
27 #include "pbd/basename.h"
28 #include "pbd/stateful_diff_command.h"
30 #include "gtkmm2ext/utils.h"
32 #include "ardour/audioengine.h"
33 #include "ardour/audioregion.h"
34 #include "ardour/dB.h"
35 #include "ardour/midi_region.h"
36 #include "ardour/operations.h"
37 #include "ardour/region_factory.h"
38 #include "ardour/session.h"
43 #include "audio_region_view.h"
44 #include "midi_region_view.h"
45 #include "ardour_ui.h"
46 #include "gui_thread.h"
47 #include "control_point.h"
49 #include "region_gain_line.h"
50 #include "editor_drag.h"
51 #include "audio_time_axis.h"
52 #include "midi_time_axis.h"
53 #include "canvas-note.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 "verbose_cursor.h"
63 using namespace ARDOUR;
66 using namespace Gtkmm2ext;
67 using namespace Editing;
68 using namespace ArdourCanvas;
70 using Gtkmm2ext::Keyboard;
72 double ControlPointDrag::_zero_gain_fraction = -1.0;
74 DragManager::DragManager (Editor* e)
77 , _current_pointer_frame (0)
81 DragManager::~DragManager ()
86 /** Call abort for each active drag */
92 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
97 if (!_drags.empty ()) {
98 _editor->set_follow_playhead (_old_follow_playhead, false);
107 DragManager::add (Drag* d)
109 d->set_manager (this);
110 _drags.push_back (d);
114 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
116 d->set_manager (this);
117 _drags.push_back (d);
122 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
124 /* Prevent follow playhead during the drag to be nice to the user */
125 _old_follow_playhead = _editor->follow_playhead ();
126 _editor->set_follow_playhead (false);
128 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
130 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
131 (*i)->start_grab (e, c);
135 /** Call end_grab for each active drag.
136 * @return true if any drag reported movement having occurred.
139 DragManager::end_grab (GdkEvent* e)
144 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
145 bool const t = (*i)->end_grab (e);
156 _editor->set_follow_playhead (_old_follow_playhead, false);
162 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
166 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
168 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
169 bool const t = (*i)->motion_handler (e, from_autoscroll);
180 DragManager::have_item (ArdourCanvas::Item* i) const
182 list<Drag*>::const_iterator j = _drags.begin ();
183 while (j != _drags.end() && (*j)->item () != i) {
187 return j != _drags.end ();
190 Drag::Drag (Editor* e, ArdourCanvas::Item* i)
193 , _pointer_frame_offset (0)
194 , _move_threshold_passed (false)
195 , _raw_grab_frame (0)
197 , _last_pointer_frame (0)
203 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t time)
209 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, time);
211 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, *cursor, time);
216 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
218 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
220 if (Keyboard::is_button2_event (&event->button)) {
221 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
222 _y_constrained = true;
223 _x_constrained = false;
225 _y_constrained = false;
226 _x_constrained = true;
229 _x_constrained = false;
230 _y_constrained = false;
233 _raw_grab_frame = _editor->event_frame (event, &_grab_x, &_grab_y);
234 setup_pointer_frame_offset ();
235 _grab_frame = adjusted_frame (_raw_grab_frame, event);
236 _last_pointer_frame = _grab_frame;
237 _last_pointer_x = _grab_x;
238 _last_pointer_y = _grab_y;
241 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
244 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
249 if (_editor->session() && _editor->session()->transport_rolling()) {
252 _was_rolling = false;
255 switch (_editor->snap_type()) {
256 case SnapToRegionStart:
257 case SnapToRegionEnd:
258 case SnapToRegionSync:
259 case SnapToRegionBoundary:
260 _editor->build_region_boundary_cache ();
267 /** Call to end a drag `successfully'. Ungrabs item and calls
268 * subclass' finished() method.
270 * @param event GDK event, or 0.
271 * @return true if some movement occurred, otherwise false.
274 Drag::end_grab (GdkEvent* event)
276 _editor->stop_canvas_autoscroll ();
278 _item->ungrab (event ? event->button.time : 0);
280 finished (event, _move_threshold_passed);
282 _editor->verbose_cursor()->hide ();
284 return _move_threshold_passed;
288 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
292 if (f > _pointer_frame_offset) {
293 pos = f - _pointer_frame_offset;
297 _editor->snap_to_with_modifier (pos, event);
304 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
306 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
310 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
312 /* check to see if we have moved in any way that matters since the last motion event */
313 if (_move_threshold_passed &&
314 (!x_movement_matters() || _last_pointer_frame == adjusted_current_frame (event)) &&
315 (!y_movement_matters() || _last_pointer_y == _drags->current_pointer_y ()) ) {
319 pair<framecnt_t, int> const threshold = move_threshold ();
321 bool const old_move_threshold_passed = _move_threshold_passed;
323 if (!from_autoscroll && !_move_threshold_passed) {
325 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
326 bool const yp = (::fabs ((_drags->current_pointer_y () - _grab_y)) >= threshold.second);
328 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
331 if (active (_editor->mouse_mode) && _move_threshold_passed) {
333 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
334 if (!from_autoscroll) {
335 bool const moving_left = _drags->current_pointer_x() < _last_pointer_x;
336 bool const moving_up = _drags->current_pointer_y() < _last_pointer_y;
337 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), moving_left, moving_up);
340 motion (event, _move_threshold_passed != old_move_threshold_passed);
342 _last_pointer_x = _drags->current_pointer_x ();
343 _last_pointer_y = _drags->current_pointer_y ();
344 _last_pointer_frame = adjusted_current_frame (event);
352 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
360 aborted (_move_threshold_passed);
362 _editor->stop_canvas_autoscroll ();
363 _editor->verbose_cursor()->hide ();
367 Drag::show_verbose_cursor_time (framepos_t frame)
369 _editor->verbose_cursor()->set_time (
371 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
372 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
375 _editor->verbose_cursor()->show ();
379 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double xoffset)
381 _editor->verbose_cursor()->show (xoffset);
383 _editor->verbose_cursor()->set_duration (
385 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
386 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
391 Drag::show_verbose_cursor_text (string const & text)
393 _editor->verbose_cursor()->show ();
395 _editor->verbose_cursor()->set (
397 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
398 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
402 boost::shared_ptr<Region>
403 Drag::add_midi_region (MidiTimeAxisView* view)
405 if (_editor->session()) {
406 const TempoMap& map (_editor->session()->tempo_map());
407 framecnt_t pos = grab_frame();
408 const Meter& m = map.meter_at (pos);
409 /* not that the frame rate used here can be affected by pull up/down which
412 framecnt_t len = m.frames_per_bar (map.tempo_at (pos), _editor->session()->frame_rate());
413 return view->add_region (grab_frame(), len, true);
416 return boost::shared_ptr<Region>();
419 struct EditorOrderTimeAxisViewSorter {
420 bool operator() (TimeAxisView* a, TimeAxisView* b) {
421 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
422 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
424 return ra->route()->order_key (EditorSort) < rb->route()->order_key (EditorSort);
428 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
432 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
434 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
435 as some of the regions we are dragging may be on such tracks.
438 TrackViewList track_views = _editor->track_views;
439 track_views.sort (EditorOrderTimeAxisViewSorter ());
441 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
442 _time_axis_views.push_back (*i);
444 TimeAxisView::Children children_list = (*i)->get_child_list ();
445 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
446 _time_axis_views.push_back (j->get());
450 /* the list of views can be empty at this point if this is a region list-insert drag
453 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
454 _views.push_back (DraggingView (*i, this));
457 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
461 RegionDrag::region_going_away (RegionView* v)
463 list<DraggingView>::iterator i = _views.begin ();
464 while (i != _views.end() && i->view != v) {
468 if (i != _views.end()) {
473 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
474 * or -1 if it is not found.
477 RegionDrag::find_time_axis_view (TimeAxisView* t) const
480 int const N = _time_axis_views.size ();
481 while (i < N && _time_axis_views[i] != t) {
492 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
493 : RegionDrag (e, i, p, v),
502 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
504 Drag::start_grab (event, cursor);
506 show_verbose_cursor_time (_last_frame_position);
508 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
509 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
510 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
514 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
516 /* compute the amount of pointer motion in frames, and where
517 the region would be if we moved it by that much.
519 *pending_region_position = adjusted_current_frame (event);
521 framepos_t sync_frame;
522 framecnt_t sync_offset;
525 sync_offset = _primary->region()->sync_offset (sync_dir);
527 /* we don't handle a sync point that lies before zero.
529 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
531 sync_frame = *pending_region_position + (sync_dir*sync_offset);
533 _editor->snap_to_with_modifier (sync_frame, event);
535 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame);
538 *pending_region_position = _last_frame_position;
541 if (*pending_region_position > max_framepos - _primary->region()->length()) {
542 *pending_region_position = _last_frame_position;
547 /* in locked edit mode, reverse the usual meaning of _x_constrained */
548 bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
550 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
552 /* x movement since last time (in pixels) */
553 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->frames_per_unit;
555 /* total x movement */
556 framecnt_t total_dx = *pending_region_position;
557 if (regions_came_from_canvas()) {
558 total_dx = total_dx - grab_frame ();
561 /* check that no regions have gone off the start of the session */
562 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
563 if ((i->view->region()->position() + total_dx) < 0) {
565 *pending_region_position = _last_frame_position;
570 _last_frame_position = *pending_region_position;
577 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer) const
579 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
580 int const n = i->time_axis_view + delta_track;
581 if (n < 0 || n >= int (_time_axis_views.size())) {
582 /* off the top or bottom track */
586 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
587 if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
588 /* not a track, or the wrong type */
592 double const l = i->layer + delta_layer;
594 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
595 mode to allow the user to place a region below another on layer 0.
597 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
598 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
599 If it has, the layers will be munged later anyway, so it's ok.
605 /* all regions being dragged are ok with this change */
610 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
612 assert (!_views.empty ());
614 /* Find the TimeAxisView that the pointer is now over */
615 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
617 if (first_move && tv.first->view()->layer_display() == Stacked) {
618 tv.first->view()->set_layer_display (Expanded);
621 /* Bail early if we're not over a track */
622 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv.first);
623 if (!rtv || !rtv->is_track()) {
624 _editor->verbose_cursor()->hide ();
628 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
630 /* Here's the current pointer position in terms of time axis view and layer */
631 int const current_pointer_time_axis_view = find_time_axis_view (tv.first);
632 double const current_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
634 /* Work out the change in x */
635 framepos_t pending_region_position;
636 double const x_delta = compute_x_delta (event, &pending_region_position);
638 /* Work out the change in y */
639 int delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
640 double delta_layer = current_pointer_layer - _last_pointer_layer;
642 if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
643 /* this y movement is not allowed, so do no y movement this time */
644 delta_time_axis_view = 0;
648 if (x_delta == 0 && delta_time_axis_view == 0 && delta_layer == 0 && !first_move) {
649 /* haven't reached next snap point, and we're not switching
650 trackviews nor layers. nothing to do.
655 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
657 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
659 RegionView* rv = i->view;
661 if (rv->region()->locked()) {
669 /* Absolutely no idea why this is necessary, but it is; without
670 it, the region view disappears after the reparent.
672 _editor->update_canvas_now ();
674 /* Reparent to a non scrolling group so that we can keep the
675 region selection above all time axis views.
676 Reparenting means that we will have to move the region view
677 later, as the two parent groups have different coordinates.
680 rv->get_canvas_group()->reparent (*(_editor->_region_motion_group));
682 rv->fake_set_opaque (true);
685 /* If we have moved tracks, we'll fudge the layer delta so that the
686 region gets moved back onto layer 0 on its new track; this avoids
687 confusion when dragging regions from non-zero layers onto different
690 double this_delta_layer = delta_layer;
691 if (delta_time_axis_view != 0) {
692 this_delta_layer = - i->layer;
695 /* The TimeAxisView that this region is now on */
696 TimeAxisView* tv = _time_axis_views[i->time_axis_view + delta_time_axis_view];
698 /* Ensure it is moved from stacked -> expanded if appropriate */
699 if (tv->view()->layer_display() == Stacked) {
700 tv->view()->set_layer_display (Expanded);
703 /* We're only allowed to go -ve in layer on Expanded views */
704 if (tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
705 this_delta_layer = - i->layer;
709 rv->set_height (tv->view()->child_height ());
711 /* Update show/hidden status as the region view may have come from a hidden track,
712 or have moved to one.
715 rv->get_canvas_group()->hide ();
717 rv->get_canvas_group()->show ();
720 /* Update the DraggingView */
721 i->time_axis_view += delta_time_axis_view;
722 i->layer += this_delta_layer;
725 _editor->mouse_brush_insert_region (rv, pending_region_position);
730 /* Get the y coordinate of the top of the track that this region is now on */
731 tv->canvas_display()->i2w (x, y);
732 y += _editor->get_trackview_group_vertical_offset();
734 /* And adjust for the layer that it should be on */
735 StreamView* cv = tv->view ();
736 switch (cv->layer_display ()) {
740 y += (cv->layers() - i->layer - 1) * cv->child_height ();
743 y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
747 /* Now move the region view */
748 rv->move (x_delta, y - rv->get_canvas_group()->property_y());
751 } /* foreach region */
753 _total_x_delta += x_delta;
756 _editor->cursor_group->raise_to_top();
759 if (x_delta != 0 && !_brushing) {
760 show_verbose_cursor_time (_last_frame_position);
763 _last_pointer_time_axis_view += delta_time_axis_view;
764 _last_pointer_layer += delta_layer;
768 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
770 if (_copy && first_move) {
772 /* duplicate the regionview(s) and region(s) */
774 list<DraggingView> new_regionviews;
776 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
778 RegionView* rv = i->view;
779 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
780 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
782 const boost::shared_ptr<const Region> original = rv->region();
783 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
784 region_copy->set_position (original->position());
788 boost::shared_ptr<AudioRegion> audioregion_copy
789 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
791 nrv = new AudioRegionView (*arv, audioregion_copy);
793 boost::shared_ptr<MidiRegion> midiregion_copy
794 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
795 nrv = new MidiRegionView (*mrv, midiregion_copy);
800 nrv->get_canvas_group()->show ();
801 new_regionviews.push_back (DraggingView (nrv, this));
803 /* swap _primary to the copy */
805 if (rv == _primary) {
809 /* ..and deselect the one we copied */
811 rv->set_selected (false);
814 if (!new_regionviews.empty()) {
816 /* reflect the fact that we are dragging the copies */
818 _views = new_regionviews;
820 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
823 sync the canvas to what we think is its current state
824 without it, the canvas seems to
825 "forget" to update properly after the upcoming reparent()
826 ..only if the mouse is in rapid motion at the time of the grab.
827 something to do with regionview creation taking so long?
829 _editor->update_canvas_now();
833 RegionMotionDrag::motion (event, first_move);
837 RegionMotionDrag::finished (GdkEvent *, bool)
839 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
844 if ((*i)->view()->layer_display() == Expanded) {
845 (*i)->view()->set_layer_display (Stacked);
851 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
853 RegionMotionDrag::finished (ev, movement_occurred);
855 if (!movement_occurred) {
860 /* reverse this here so that we have the correct logic to finalize
864 if (Config->get_edit_mode() == Lock) {
865 _x_constrained = !_x_constrained;
868 assert (!_views.empty ());
870 /* We might have hidden region views so that they weren't visible during the drag
871 (when they have been reparented). Now everything can be shown again, as region
872 views are back in their track parent groups.
874 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
875 i->view->get_canvas_group()->show ();
878 bool const changed_position = (_last_frame_position != _primary->region()->position());
879 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
880 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
882 _editor->update_canvas_now ();
902 _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start());
906 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta)
908 RegionSelection new_views;
909 PlaylistSet modified_playlists;
910 list<RegionView*> views_to_delete;
913 /* all changes were made during motion event handlers */
915 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
919 _editor->commit_reversible_command ();
923 if (_x_constrained) {
924 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
926 _editor->begin_reversible_command (Operations::region_copy);
929 /* insert the regions into their new playlists */
930 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
932 if (i->view->region()->locked()) {
938 if (changed_position && !_x_constrained) {
939 where = i->view->region()->position() - drag_delta;
941 where = i->view->region()->position();
944 RegionView* new_view = insert_region_into_playlist (
945 i->view->region(), dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]), i->layer, where, modified_playlists
952 new_views.push_back (new_view);
954 /* we don't need the copied RegionView any more */
955 views_to_delete.push_back (i->view);
958 /* Delete views that are no longer needed; we can't do this directly in the iteration over _views
959 because when views are deleted they are automagically removed from _views, which messes
962 for (list<RegionView*>::iterator i = views_to_delete.begin(); i != views_to_delete.end(); ++i) {
966 /* If we've created new regions either by copying or moving
967 to a new track, we want to replace the old selection with the new ones
970 if (new_views.size() > 0) {
971 _editor->selection->set (new_views);
974 /* write commands for the accumulated diffs for all our modified playlists */
975 add_stateful_diff_commands_for_playlists (modified_playlists);
977 _editor->commit_reversible_command ();
981 RegionMoveDrag::finished_no_copy (
982 bool const changed_position,
983 bool const changed_tracks,
984 framecnt_t const drag_delta
987 RegionSelection new_views;
988 PlaylistSet modified_playlists;
989 PlaylistSet frozen_playlists;
990 set<RouteTimeAxisView*> views_to_update;
993 /* all changes were made during motion event handlers */
994 _editor->commit_reversible_command ();
998 if (_x_constrained) {
999 _editor->begin_reversible_command (_("fixed time region drag"));
1001 _editor->begin_reversible_command (Operations::region_drag);
1004 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1006 RegionView* rv = i->view;
1008 RouteTimeAxisView* const dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1009 double const dest_layer = i->layer;
1011 if (rv->region()->locked()) {
1016 views_to_update.insert (dest_rtv);
1020 if (changed_position && !_x_constrained) {
1021 where = rv->region()->position() - drag_delta;
1023 where = rv->region()->position();
1026 if (changed_tracks) {
1028 /* insert into new playlist */
1030 RegionView* new_view = insert_region_into_playlist (
1031 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, modified_playlists
1034 if (new_view == 0) {
1039 new_views.push_back (new_view);
1041 /* remove from old playlist */
1043 /* the region that used to be in the old playlist is not
1044 moved to the new one - we use a copy of it. as a result,
1045 any existing editor for the region should no longer be
1048 rv->hide_region_editor();
1049 rv->fake_set_opaque (false);
1051 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1055 rv->region()->clear_changes ();
1058 motion on the same track. plonk the previously reparented region
1059 back to its original canvas group (its streamview).
1060 No need to do anything for copies as they are fake regions which will be deleted.
1063 rv->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
1064 rv->get_canvas_group()->property_y() = i->initial_y;
1067 /* just change the model */
1069 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1071 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1072 playlist->set_layer (rv->region(), dest_layer);
1075 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1077 pair<PlaylistSet::iterator, bool> r = frozen_playlists.insert (playlist);
1080 playlist->freeze ();
1083 /* this movement may result in a crossfade being modified, so we need to get undo
1084 data from the playlist as well as the region.
1087 r = modified_playlists.insert (playlist);
1089 playlist->clear_changes ();
1092 rv->region()->set_position (where);
1094 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1097 if (changed_tracks) {
1099 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1100 was selected in all of them, then removing it from a playlist will have removed all
1101 trace of it from _views (i.e. there were N regions selected, we removed 1,
1102 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1103 corresponding regionview, and _views is now empty).
1105 This could have invalidated any and all iterators into _views.
1107 The heuristic we use here is: if the region selection is empty, break out of the loop
1108 here. if the region selection is not empty, then restart the loop because we know that
1109 we must have removed at least the region(view) we've just been working on as well as any
1110 that we processed on previous iterations.
1112 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1113 we can just iterate.
1117 if (_views.empty()) {
1128 /* If we've created new regions either by copying or moving
1129 to a new track, we want to replace the old selection with the new ones
1132 if (new_views.size() > 0) {
1133 _editor->selection->set (new_views);
1136 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1140 /* write commands for the accumulated diffs for all our modified playlists */
1141 add_stateful_diff_commands_for_playlists (modified_playlists);
1143 _editor->commit_reversible_command ();
1145 /* We have futzed with the layering of canvas items on our streamviews.
1146 If any region changed layer, this will have resulted in the stream
1147 views being asked to set up their region views, and all will be well.
1148 If not, we might now have badly-ordered region views. Ask the StreamViews
1149 involved to sort themselves out, just in case.
1152 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1153 (*i)->view()->playlist_layered ((*i)->track ());
1157 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1158 * @param region Region to remove.
1159 * @param playlist playlist To remove from.
1160 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1161 * that clear_changes () is only called once per playlist.
1164 RegionMoveDrag::remove_region_from_playlist (
1165 boost::shared_ptr<Region> region,
1166 boost::shared_ptr<Playlist> playlist,
1167 PlaylistSet& modified_playlists
1170 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1173 playlist->clear_changes ();
1176 playlist->remove_region (region);
1180 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1181 * clearing the playlist's diff history first if necessary.
1182 * @param region Region to insert.
1183 * @param dest_rtv Destination RouteTimeAxisView.
1184 * @param dest_layer Destination layer.
1185 * @param where Destination position.
1186 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1187 * that clear_changes () is only called once per playlist.
1188 * @return New RegionView, or 0 if no insert was performed.
1191 RegionMoveDrag::insert_region_into_playlist (
1192 boost::shared_ptr<Region> region,
1193 RouteTimeAxisView* dest_rtv,
1196 PlaylistSet& modified_playlists
1199 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1200 if (!dest_playlist) {
1204 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1205 _new_region_view = 0;
1206 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1208 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1209 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1211 dest_playlist->clear_changes ();
1214 dest_playlist->add_region (region, where);
1216 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1217 dest_playlist->set_layer (region, dest_layer);
1222 assert (_new_region_view);
1224 return _new_region_view;
1228 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1230 _new_region_view = rv;
1234 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1236 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1237 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1239 _editor->session()->add_command (c);
1248 RegionMoveDrag::aborted (bool movement_occurred)
1252 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1259 RegionMotionDrag::aborted (movement_occurred);
1264 RegionMotionDrag::aborted (bool)
1266 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1267 if ((*i)->view()->layer_display() == Expanded) {
1268 (*i)->view()->set_layer_display (Stacked);
1272 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1273 RegionView* rv = i->view;
1274 TimeAxisView* tv = &(rv->get_time_axis_view ());
1275 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1277 rv->get_canvas_group()->reparent (*rtv->view()->canvas_item());
1278 rv->get_canvas_group()->property_y() = 0;
1280 rv->fake_set_opaque (false);
1281 rv->move (-_total_x_delta, 0);
1282 rv->set_height (rtv->view()->child_height ());
1285 _editor->update_canvas_now ();
1288 /** @param b true to brush, otherwise false.
1289 * @param c true to make copies of the regions being moved, otherwise false.
1291 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1292 : RegionMotionDrag (e, i, p, v, b),
1295 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1298 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1299 if (rtv && rtv->is_track()) {
1300 speed = rtv->track()->speed ();
1303 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1307 RegionMoveDrag::setup_pointer_frame_offset ()
1309 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1312 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1313 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1315 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1317 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1318 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1320 _primary = v->view()->create_region_view (r, false, false);
1322 _primary->get_canvas_group()->show ();
1323 _primary->set_position (pos, 0);
1324 _views.push_back (DraggingView (_primary, this));
1326 _last_frame_position = pos;
1328 _item = _primary->get_canvas_group ();
1332 RegionInsertDrag::finished (GdkEvent *, bool)
1334 _editor->update_canvas_now ();
1336 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[_views.front().time_axis_view]);
1338 _primary->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
1339 _primary->get_canvas_group()->property_y() = 0;
1341 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1343 _editor->begin_reversible_command (Operations::insert_region);
1344 playlist->clear_changes ();
1345 playlist->add_region (_primary->region (), _last_frame_position);
1346 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1347 _editor->commit_reversible_command ();
1355 RegionInsertDrag::aborted (bool)
1362 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1363 : RegionMoveDrag (e, i, p, v, false, false)
1365 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1368 struct RegionSelectionByPosition {
1369 bool operator() (RegionView*a, RegionView* b) {
1370 return a->region()->position () < b->region()->position();
1375 RegionSpliceDrag::motion (GdkEvent* event, bool)
1377 /* Which trackview is this ? */
1379 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
1380 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1382 /* The region motion is only processed if the pointer is over
1386 if (!tv || !tv->is_track()) {
1387 /* To make sure we hide the verbose canvas cursor when the mouse is
1388 not held over and audiotrack.
1390 _editor->verbose_cursor()->hide ();
1396 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1402 RegionSelection copy (_editor->selection->regions);
1404 RegionSelectionByPosition cmp;
1407 framepos_t const pf = adjusted_current_frame (event);
1409 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1411 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1417 boost::shared_ptr<Playlist> playlist;
1419 if ((playlist = atv->playlist()) == 0) {
1423 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1428 if (pf < (*i)->region()->last_frame() + 1) {
1432 if (pf > (*i)->region()->first_frame()) {
1438 playlist->shuffle ((*i)->region(), dir);
1443 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
1445 RegionMoveDrag::finished (event, movement_occurred);
1449 RegionSpliceDrag::aborted (bool)
1454 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
1456 _view (dynamic_cast<MidiTimeAxisView*> (v))
1458 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
1464 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
1467 _region = add_midi_region (_view);
1468 _view->playlist()->freeze ();
1471 framepos_t const f = adjusted_current_frame (event);
1472 if (f < grab_frame()) {
1473 _region->set_position (f);
1476 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
1477 so that if this region is duplicated, its duplicate starts on
1478 a snap point rather than 1 frame after a snap point. Otherwise things get
1479 a bit confusing as if a region starts 1 frame after a snap point, one cannot
1480 place snapped notes at the start of the region.
1483 framecnt_t const len = abs (f - grab_frame () - 1);
1484 _region->set_length (len < 1 ? 1 : len);
1490 RegionCreateDrag::finished (GdkEvent*, bool movement_occurred)
1492 if (!movement_occurred) {
1493 add_midi_region (_view);
1495 _view->playlist()->thaw ();
1500 RegionCreateDrag::aborted (bool)
1503 _view->playlist()->thaw ();
1509 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
1513 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
1517 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
1519 Gdk::Cursor* cursor;
1520 ArdourCanvas::CanvasNoteEvent* cnote = dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item);
1521 float x_fraction = cnote->mouse_x_fraction ();
1523 if (x_fraction > 0.0 && x_fraction < 0.25) {
1524 cursor = _editor->cursors()->left_side_trim;
1526 cursor = _editor->cursors()->right_side_trim;
1529 Drag::start_grab (event, cursor);
1531 region = &cnote->region_view();
1533 double const region_start = region->get_position_pixels();
1534 double const middle_point = region_start + cnote->x1() + (cnote->x2() - cnote->x1()) / 2.0L;
1536 if (grab_x() <= middle_point) {
1537 cursor = _editor->cursors()->left_side_trim;
1540 cursor = _editor->cursors()->right_side_trim;
1544 _item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, *cursor, event->motion.time);
1546 if (event->motion.state & Keyboard::PrimaryModifier) {
1552 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1554 if (ms.size() > 1) {
1555 /* has to be relative, may make no sense otherwise */
1559 /* select this note; if it is already selected, preserve the existing selection,
1560 otherwise make this note the only one selected.
1562 region->note_selected (cnote, cnote->selected ());
1564 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
1565 MidiRegionSelection::iterator next;
1568 (*r)->begin_resizing (at_front);
1574 NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/)
1576 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1577 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1578 (*r)->update_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1583 NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/)
1585 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1586 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1587 (*r)->commit_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1592 NoteResizeDrag::aborted (bool)
1594 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1595 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1596 (*r)->abort_resizing ();
1600 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
1601 : RegionDrag (e, i, p, v)
1603 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
1604 _preserve_fade_anchor = preserve_fade_anchor;
1608 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1611 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1612 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1614 if (tv && tv->is_track()) {
1615 speed = tv->track()->speed();
1618 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
1619 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
1620 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
1622 framepos_t const pf = adjusted_current_frame (event);
1624 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1625 /* Move the contents of the region around without changing the region bounds */
1626 _operation = ContentsTrim;
1627 Drag::start_grab (event, _editor->cursors()->trimmer);
1629 /* These will get overridden for a point trim.*/
1630 if (pf < (region_start + region_length/2)) {
1631 /* closer to front */
1632 _operation = StartTrim;
1633 Drag::start_grab (event, _editor->cursors()->left_side_trim);
1636 _operation = EndTrim;
1637 Drag::start_grab (event, _editor->cursors()->right_side_trim);
1641 switch (_operation) {
1643 show_verbose_cursor_time (region_start);
1644 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1645 i->view->trim_front_starting ();
1649 show_verbose_cursor_time (region_end);
1652 show_verbose_cursor_time (pf);
1656 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1657 i->view->region()->suspend_property_changes ();
1662 TrimDrag::motion (GdkEvent* event, bool first_move)
1664 RegionView* rv = _primary;
1667 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1668 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1669 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
1671 if (tv && tv->is_track()) {
1672 speed = tv->track()->speed();
1675 framecnt_t const dt = adjusted_current_frame (event) - raw_grab_frame () + _pointer_frame_offset;
1681 switch (_operation) {
1683 trim_type = "Region start trim";
1686 trim_type = "Region end trim";
1689 trim_type = "Region content trim";
1693 _editor->begin_reversible_command (trim_type);
1695 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1696 RegionView* rv = i->view;
1697 rv->fake_set_opaque (false);
1698 rv->enable_display (false);
1699 rv->region()->playlist()->clear_owned_changes ();
1701 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
1704 arv->temporarily_hide_envelope ();
1708 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
1709 insert_result = _editor->motion_frozen_playlists.insert (pl);
1711 if (insert_result.second) {
1717 bool non_overlap_trim = false;
1719 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
1720 non_overlap_trim = true;
1723 switch (_operation) {
1725 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1726 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim);
1727 if (changed && _preserve_fade_anchor) {
1728 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1733 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1734 distance = _drags->current_pointer_x() - grab_x();
1735 len = ar->fade_in()->back()->when;
1736 new_length = len - _editor->unit_to_frame (distance);
1737 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
1738 arv->reset_fade_in_shape_width (new_length); //the grey shape
1739 arv->redraw_start_xfade_to (ar, new_length); //the green lines & blue rect
1746 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1747 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim);
1748 if (changed && _preserve_fade_anchor) {
1749 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1754 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1755 distance = grab_x() - _drags->current_pointer_x();
1756 len = ar->fade_out()->back()->when;
1757 new_length = len - _editor->unit_to_frame (distance);
1758 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
1759 arv->reset_fade_out_shape_width (new_length); //the grey shape
1760 arv->redraw_end_xfade_to (ar, new_length); //the green lines & blue rect (must do this after)
1768 bool swap_direction = false;
1770 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1771 swap_direction = true;
1774 framecnt_t frame_delta = 0;
1776 bool left_direction = false;
1777 if (last_pointer_frame() > adjusted_current_frame(event)) {
1778 left_direction = true;
1781 if (left_direction) {
1782 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
1784 frame_delta = (adjusted_current_frame(event) - last_pointer_frame());
1787 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1788 i->view->trim_contents (frame_delta, left_direction, swap_direction);
1794 switch (_operation) {
1796 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
1799 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
1802 show_verbose_cursor_time (adjusted_current_frame (event));
1809 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
1811 if (movement_occurred) {
1812 motion (event, false);
1814 if (_operation == StartTrim) {
1815 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1817 /* This must happen before the region's StatefulDiffCommand is created, as it may
1818 `correct' (ahem) the region's _start from being negative to being zero. It
1819 needs to be zero in the undo record.
1821 i->view->trim_front_ending ();
1823 if (_preserve_fade_anchor) {
1824 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1829 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1830 distance = _drags->current_pointer_x() - grab_x();
1831 len = ar->fade_in()->back()->when;
1832 new_length = len - _editor->unit_to_frame (distance);
1833 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
1834 ar->set_fade_in_length(new_length);
1838 } else if (_operation == EndTrim) {
1839 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1840 if (_preserve_fade_anchor) {
1841 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1846 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1847 distance = _drags->current_pointer_x() - grab_x();
1848 len = ar->fade_out()->back()->when;
1849 new_length = len - _editor->unit_to_frame (distance);
1850 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
1851 ar->set_fade_out_length(new_length);
1857 if (_operation == StartTrim) {
1858 _editor->maybe_locate_with_edit_preroll ( _views.begin()->view->region()->position() );
1860 if (_operation == EndTrim) {
1861 _editor->maybe_locate_with_edit_preroll ( _views.begin()->view->region()->position() + _views.begin()->view->region()->length() );
1864 if (!_editor->selection->selected (_primary)) {
1865 _primary->thaw_after_trim ();
1868 set<boost::shared_ptr<Playlist> > diffed_playlists;
1870 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1871 i->view->thaw_after_trim ();
1872 i->view->enable_display (true);
1873 i->view->fake_set_opaque (true);
1875 /* Trimming one region may affect others on the playlist, so we need
1876 to get undo Commands from the whole playlist rather than just the
1877 region. Use diffed_playlists to make sure we don't diff a given
1878 playlist more than once.
1880 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
1881 if (diffed_playlists.find (p) == diffed_playlists.end()) {
1882 vector<Command*> cmds;
1884 _editor->session()->add_commands (cmds);
1885 diffed_playlists.insert (p);
1890 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
1894 _editor->motion_frozen_playlists.clear ();
1895 _editor->commit_reversible_command();
1898 /* no mouse movement */
1899 _editor->point_trim (event, adjusted_current_frame (event));
1902 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1903 if (_operation == StartTrim) {
1904 i->view->trim_front_ending ();
1907 i->view->region()->resume_property_changes ();
1912 TrimDrag::aborted (bool movement_occurred)
1914 /* Our motion method is changing model state, so use the Undo system
1915 to cancel. Perhaps not ideal, as this will leave an Undo point
1916 behind which may be slightly odd from the user's point of view.
1921 if (movement_occurred) {
1925 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1926 i->view->region()->resume_property_changes ();
1931 TrimDrag::setup_pointer_frame_offset ()
1933 list<DraggingView>::iterator i = _views.begin ();
1934 while (i != _views.end() && i->view != _primary) {
1938 if (i == _views.end()) {
1942 switch (_operation) {
1944 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
1947 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
1954 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
1958 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
1959 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
1964 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
1966 Drag::start_grab (event, cursor);
1967 show_verbose_cursor_time (adjusted_current_frame(event));
1971 MeterMarkerDrag::setup_pointer_frame_offset ()
1973 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
1977 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
1981 // create a dummy marker for visual representation of moving the
1982 // section, because whether its a copy or not, we're going to
1983 // leave or lose the original marker (leave if its a copy; lose if its
1984 // not, because we'll remove it from the map).
1986 MeterSection section (_marker->meter());
1988 if (!section.movable()) {
1993 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
1995 _marker = new MeterMarker (
1997 *_editor->meter_group,
1998 ARDOUR_UI::config()->canvasvar_MeterMarker.get(),
2000 *new MeterSection (_marker->meter())
2003 /* use the new marker for the grab */
2004 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2007 TempoMap& map (_editor->session()->tempo_map());
2008 /* get current state */
2009 before_state = &map.get_state();
2010 /* remove the section while we drag it */
2011 map.remove_meter (section, true);
2015 framepos_t const pf = adjusted_current_frame (event);
2016 _marker->set_position (pf);
2017 show_verbose_cursor_time (pf);
2021 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2023 if (!movement_occurred) {
2027 motion (event, false);
2029 Timecode::BBT_Time when;
2031 TempoMap& map (_editor->session()->tempo_map());
2032 map.bbt_time (last_pointer_frame(), when);
2034 if (_copy == true) {
2035 _editor->begin_reversible_command (_("copy meter mark"));
2036 XMLNode &before = map.get_state();
2037 map.add_meter (_marker->meter(), when);
2038 XMLNode &after = map.get_state();
2039 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2040 _editor->commit_reversible_command ();
2043 _editor->begin_reversible_command (_("move meter mark"));
2045 /* we removed it before, so add it back now */
2047 map.add_meter (_marker->meter(), when);
2048 XMLNode &after = map.get_state();
2049 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
2050 _editor->commit_reversible_command ();
2053 // delete the dummy marker we used for visual representation while moving.
2054 // a new visual marker will show up automatically.
2059 MeterMarkerDrag::aborted (bool moved)
2061 _marker->set_position (_marker->meter().frame ());
2064 TempoMap& map (_editor->session()->tempo_map());
2065 /* we removed it before, so add it back now */
2066 map.add_meter (_marker->meter(), _marker->meter().frame());
2067 // delete the dummy marker we used for visual representation while moving.
2068 // a new visual marker will show up automatically.
2073 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2077 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2079 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2084 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2086 Drag::start_grab (event, cursor);
2087 show_verbose_cursor_time (adjusted_current_frame (event));
2091 TempoMarkerDrag::setup_pointer_frame_offset ()
2093 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2097 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2101 // create a dummy marker for visual representation of moving the
2102 // section, because whether its a copy or not, we're going to
2103 // leave or lose the original marker (leave if its a copy; lose if its
2104 // not, because we'll remove it from the map).
2106 // create a dummy marker for visual representation of moving the copy.
2107 // The actual copying is not done before we reach the finish callback.
2110 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2112 TempoSection section (_marker->tempo());
2114 _marker = new TempoMarker (
2116 *_editor->tempo_group,
2117 ARDOUR_UI::config()->canvasvar_TempoMarker.get(),
2119 *new TempoSection (_marker->tempo())
2122 /* use the new marker for the grab */
2123 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2126 TempoMap& map (_editor->session()->tempo_map());
2127 /* get current state */
2128 before_state = &map.get_state();
2129 /* remove the section while we drag it */
2130 map.remove_tempo (section, true);
2134 framepos_t const pf = adjusted_current_frame (event);
2135 _marker->set_position (pf);
2136 show_verbose_cursor_time (pf);
2140 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2142 if (!movement_occurred) {
2146 motion (event, false);
2148 TempoMap& map (_editor->session()->tempo_map());
2149 framepos_t beat_time = map.round_to_beat (last_pointer_frame(), 0);
2150 Timecode::BBT_Time when;
2152 map.bbt_time (beat_time, when);
2154 if (_copy == true) {
2155 _editor->begin_reversible_command (_("copy tempo mark"));
2156 XMLNode &before = map.get_state();
2157 map.add_tempo (_marker->tempo(), when);
2158 XMLNode &after = map.get_state();
2159 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2160 _editor->commit_reversible_command ();
2163 _editor->begin_reversible_command (_("move tempo mark"));
2164 /* we removed it before, so add it back now */
2165 map.add_tempo (_marker->tempo(), when);
2166 XMLNode &after = map.get_state();
2167 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2168 _editor->commit_reversible_command ();
2171 // delete the dummy marker we used for visual representation while moving.
2172 // a new visual marker will show up automatically.
2177 TempoMarkerDrag::aborted (bool moved)
2179 _marker->set_position (_marker->tempo().frame());
2181 TempoMap& map (_editor->session()->tempo_map());
2182 /* we removed it before, so add it back now */
2183 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2184 // delete the dummy marker we used for visual representation while moving.
2185 // a new visual marker will show up automatically.
2190 CursorDrag::CursorDrag (Editor* e, ArdourCanvas::Item* i, bool s)
2194 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2197 /** Do all the things we do when dragging the playhead to make it look as though
2198 * we have located, without actually doing the locate (because that would cause
2199 * the diskstream buffers to be refilled, which is too slow).
2202 CursorDrag::fake_locate (framepos_t t)
2204 _editor->playhead_cursor->set_position (t);
2206 Session* s = _editor->session ();
2207 if (s->timecode_transmission_suspended ()) {
2208 framepos_t const f = _editor->playhead_cursor->current_frame;
2209 s->send_mmc_locate (f);
2210 s->send_full_time_code (f);
2213 show_verbose_cursor_time (t);
2214 _editor->UpdateAllTransportClocks (t);
2218 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2220 Drag::start_grab (event, c);
2222 _grab_zoom = _editor->frames_per_unit;
2224 framepos_t where = _editor->event_frame (event, 0, 0);
2225 _editor->snap_to_with_modifier (where, event);
2227 _editor->_dragging_playhead = true;
2229 Session* s = _editor->session ();
2232 if (_was_rolling && _stop) {
2236 if (s->is_auditioning()) {
2237 s->cancel_audition ();
2241 if (AudioEngine::instance()->connected()) {
2243 /* do this only if we're the engine is connected
2244 * because otherwise this request will never be
2245 * serviced and we'll busy wait forever. likewise,
2246 * notice if we are disconnected while waiting for the
2247 * request to be serviced.
2250 s->request_suspend_timecode_transmission ();
2251 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
2252 /* twiddle our thumbs */
2257 fake_locate (where);
2261 CursorDrag::motion (GdkEvent* event, bool)
2263 framepos_t const adjusted_frame = adjusted_current_frame (event);
2264 if (adjusted_frame != last_pointer_frame()) {
2265 fake_locate (adjusted_frame);
2267 _editor->update_canvas_now ();
2273 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2275 _editor->_dragging_playhead = false;
2277 if (!movement_occurred && _stop) {
2281 motion (event, false);
2283 Session* s = _editor->session ();
2285 s->request_locate (_editor->playhead_cursor->current_frame, _was_rolling);
2286 _editor->_pending_locate_request = true;
2287 s->request_resume_timecode_transmission ();
2292 CursorDrag::aborted (bool)
2294 if (_editor->_dragging_playhead) {
2295 _editor->session()->request_resume_timecode_transmission ();
2296 _editor->_dragging_playhead = false;
2299 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2302 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2303 : RegionDrag (e, i, p, v)
2305 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2309 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2311 Drag::start_grab (event, cursor);
2313 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2314 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2316 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2320 FadeInDrag::setup_pointer_frame_offset ()
2322 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2323 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2324 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2328 FadeInDrag::motion (GdkEvent* event, bool)
2330 framecnt_t fade_length;
2332 framepos_t const pos = adjusted_current_frame (event);
2334 boost::shared_ptr<Region> region = _primary->region ();
2336 if (pos < (region->position() + 64)) {
2337 fade_length = 64; // this should be a minimum defined somewhere
2338 } else if (pos > region->last_frame()) {
2339 fade_length = region->length();
2341 fade_length = pos - region->position();
2344 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2346 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2352 tmp->reset_fade_in_shape_width (fade_length);
2353 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
2354 tmp->redraw_start_xfade_to (ar, fade_length);
2357 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2361 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2363 if (!movement_occurred) {
2367 framecnt_t fade_length;
2369 framepos_t const pos = adjusted_current_frame (event);
2371 boost::shared_ptr<Region> region = _primary->region ();
2373 if (pos < (region->position() + 64)) {
2374 fade_length = 64; // this should be a minimum defined somewhere
2375 } else if (pos > region->last_frame()) {
2376 fade_length = region->length();
2378 fade_length = pos - region->position();
2381 _editor->begin_reversible_command (_("change fade in length"));
2383 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2385 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2391 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2392 XMLNode &before = alist->get_state();
2394 tmp->audio_region()->set_fade_in_length (fade_length);
2395 tmp->audio_region()->set_fade_in_active (true);
2397 XMLNode &after = alist->get_state();
2398 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2401 _editor->commit_reversible_command ();
2405 FadeInDrag::aborted (bool)
2407 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2408 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2414 tmp->reset_fade_in_shape_width (tmp->audio_region()->fade_in()->back()->when);
2418 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2419 : RegionDrag (e, i, p, v)
2421 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2425 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2427 Drag::start_grab (event, cursor);
2429 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2430 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2432 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2436 FadeOutDrag::setup_pointer_frame_offset ()
2438 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2439 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2440 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2444 FadeOutDrag::motion (GdkEvent* event, bool)
2446 framecnt_t fade_length;
2448 framepos_t const pos = adjusted_current_frame (event);
2450 boost::shared_ptr<Region> region = _primary->region ();
2452 if (pos > (region->last_frame() - 64)) {
2453 fade_length = 64; // this should really be a minimum fade defined somewhere
2455 else if (pos < region->position()) {
2456 fade_length = region->length();
2459 fade_length = region->last_frame() - pos;
2462 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2464 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2470 tmp->reset_fade_out_shape_width (fade_length);
2471 boost::shared_ptr<AudioRegion> ar (tmp->audio_region());
2472 tmp->redraw_end_xfade_to (ar, fade_length);
2475 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2479 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2481 if (!movement_occurred) {
2485 framecnt_t fade_length;
2487 framepos_t const pos = adjusted_current_frame (event);
2489 boost::shared_ptr<Region> region = _primary->region ();
2491 if (pos > (region->last_frame() - 64)) {
2492 fade_length = 64; // this should really be a minimum fade defined somewhere
2494 else if (pos < region->position()) {
2495 fade_length = region->length();
2498 fade_length = region->last_frame() - pos;
2501 _editor->begin_reversible_command (_("change fade out length"));
2503 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2505 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2511 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2512 XMLNode &before = alist->get_state();
2514 tmp->audio_region()->set_fade_out_length (fade_length);
2515 tmp->audio_region()->set_fade_out_active (true);
2517 XMLNode &after = alist->get_state();
2518 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2521 _editor->commit_reversible_command ();
2525 FadeOutDrag::aborted (bool)
2527 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2528 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2534 tmp->reset_fade_out_shape_width (tmp->audio_region()->fade_out()->back()->when);
2538 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2541 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2543 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2546 _points.push_back (Gnome::Art::Point (0, 0));
2547 _points.push_back (Gnome::Art::Point (0, physical_screen_height (_editor->get_window())));
2550 MarkerDrag::~MarkerDrag ()
2552 for (list<Location*>::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2558 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2560 Drag::start_grab (event, cursor);
2564 Location *location = _editor->find_location_from_marker (_marker, is_start);
2565 _editor->_dragging_edit_point = true;
2567 update_item (location);
2569 // _drag_line->show();
2570 // _line->raise_to_top();
2573 show_verbose_cursor_time (location->start());
2575 show_verbose_cursor_time (location->end());
2578 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2581 case Selection::Toggle:
2582 _editor->selection->toggle (_marker);
2584 case Selection::Set:
2585 if (!_editor->selection->selected (_marker)) {
2586 _editor->selection->set (_marker);
2589 case Selection::Extend:
2591 Locations::LocationList ll;
2592 list<Marker*> to_add;
2594 _editor->selection->markers.range (s, e);
2595 s = min (_marker->position(), s);
2596 e = max (_marker->position(), e);
2599 if (e < max_framepos) {
2602 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2603 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2604 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2607 to_add.push_back (lm->start);
2610 to_add.push_back (lm->end);
2614 if (!to_add.empty()) {
2615 _editor->selection->add (to_add);
2619 case Selection::Add:
2620 _editor->selection->add (_marker);
2624 /* Set up copies for us to manipulate during the drag */
2626 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2627 Location* l = _editor->find_location_from_marker (*i, is_start);
2628 _copied_locations.push_back (new Location (*l));
2633 MarkerDrag::setup_pointer_frame_offset ()
2636 Location *location = _editor->find_location_from_marker (_marker, is_start);
2637 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2641 MarkerDrag::motion (GdkEvent* event, bool)
2643 framecnt_t f_delta = 0;
2645 bool move_both = false;
2647 Location *real_location;
2648 Location *copy_location = 0;
2650 framepos_t const newframe = adjusted_current_frame (event);
2652 framepos_t next = newframe;
2654 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2658 MarkerSelection::iterator i;
2659 list<Location*>::iterator x;
2661 /* find the marker we're dragging, and compute the delta */
2663 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2664 x != _copied_locations.end() && i != _editor->selection->markers.end();
2670 if (marker == _marker) {
2672 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2677 if (real_location->is_mark()) {
2678 f_delta = newframe - copy_location->start();
2682 switch (marker->type()) {
2683 case Marker::SessionStart:
2684 case Marker::RangeStart:
2685 case Marker::LoopStart:
2686 case Marker::PunchIn:
2687 f_delta = newframe - copy_location->start();
2690 case Marker::SessionEnd:
2691 case Marker::RangeEnd:
2692 case Marker::LoopEnd:
2693 case Marker::PunchOut:
2694 f_delta = newframe - copy_location->end();
2697 /* what kind of marker is this ? */
2705 if (i == _editor->selection->markers.end()) {
2706 /* hmm, impossible - we didn't find the dragged marker */
2710 /* now move them all */
2712 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2713 x != _copied_locations.end() && i != _editor->selection->markers.end();
2719 /* call this to find out if its the start or end */
2721 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2725 if (real_location->locked()) {
2729 if (copy_location->is_mark()) {
2733 copy_location->set_start (copy_location->start() + f_delta);
2737 framepos_t new_start = copy_location->start() + f_delta;
2738 framepos_t new_end = copy_location->end() + f_delta;
2740 if (is_start) { // start-of-range marker
2743 copy_location->set_start (new_start);
2744 copy_location->set_end (new_end);
2745 } else if (new_start < copy_location->end()) {
2746 copy_location->set_start (new_start);
2747 } else if (newframe > 0) {
2748 _editor->snap_to (next, 1, true);
2749 copy_location->set_end (next);
2750 copy_location->set_start (newframe);
2753 } else { // end marker
2756 copy_location->set_end (new_end);
2757 copy_location->set_start (new_start);
2758 } else if (new_end > copy_location->start()) {
2759 copy_location->set_end (new_end);
2760 } else if (newframe > 0) {
2761 _editor->snap_to (next, -1, true);
2762 copy_location->set_start (next);
2763 copy_location->set_end (newframe);
2768 update_item (copy_location);
2770 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2773 lm->set_position (copy_location->start(), copy_location->end());
2777 assert (!_copied_locations.empty());
2779 show_verbose_cursor_time (newframe);
2782 _editor->update_canvas_now ();
2787 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2789 if (!movement_occurred) {
2791 /* just a click, do nothing but finish
2792 off the selection process
2795 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2798 case Selection::Set:
2799 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
2800 _editor->selection->set (_marker);
2804 case Selection::Toggle:
2805 case Selection::Extend:
2806 case Selection::Add:
2813 _editor->_dragging_edit_point = false;
2815 _editor->begin_reversible_command ( _("move marker") );
2816 XMLNode &before = _editor->session()->locations()->get_state();
2818 MarkerSelection::iterator i;
2819 list<Location*>::iterator x;
2822 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2823 x != _copied_locations.end() && i != _editor->selection->markers.end();
2826 Location * location = _editor->find_location_from_marker (*i, is_start);
2830 if (location->locked()) {
2834 if (location->is_mark()) {
2835 location->set_start ((*x)->start());
2837 location->set ((*x)->start(), (*x)->end());
2842 XMLNode &after = _editor->session()->locations()->get_state();
2843 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
2844 _editor->commit_reversible_command ();
2848 MarkerDrag::aborted (bool)
2854 MarkerDrag::update_item (Location*)
2859 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
2861 _cumulative_x_drag (0),
2862 _cumulative_y_drag (0)
2864 if (_zero_gain_fraction < 0.0) {
2865 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
2868 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
2870 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
2876 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2878 Drag::start_grab (event, _editor->cursors()->fader);
2880 // start the grab at the center of the control point so
2881 // the point doesn't 'jump' to the mouse after the first drag
2882 _fixed_grab_x = _point->get_x();
2883 _fixed_grab_y = _point->get_y();
2885 float const fraction = 1 - (_point->get_y() / _point->line().height());
2887 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
2889 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
2890 event->button.x + 10, event->button.y + 10);
2892 _editor->verbose_cursor()->show ();
2894 if (!_point->can_slide ()) {
2895 _x_constrained = true;
2900 ControlPointDrag::motion (GdkEvent* event, bool)
2902 double dx = _drags->current_pointer_x() - last_pointer_x();
2903 double dy = _drags->current_pointer_y() - last_pointer_y();
2905 if (event->button.state & Keyboard::SecondaryModifier) {
2910 /* coordinate in pixels relative to the start of the region (for region-based automation)
2911 or track (for track-based automation) */
2912 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
2913 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2915 // calculate zero crossing point. back off by .01 to stay on the
2916 // positive side of zero
2917 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
2919 // make sure we hit zero when passing through
2920 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
2924 if (_x_constrained) {
2927 if (_y_constrained) {
2931 _cumulative_x_drag = cx - _fixed_grab_x;
2932 _cumulative_y_drag = cy - _fixed_grab_y;
2936 cy = min ((double) _point->line().height(), cy);
2938 framepos_t cx_frames = _editor->unit_to_frame (cx);
2940 if (!_x_constrained) {
2941 _editor->snap_to_with_modifier (cx_frames, event);
2944 cx_frames = min (cx_frames, _point->line().maximum_time());
2946 float const fraction = 1.0 - (cy / _point->line().height());
2947 bool const push = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
2949 _point->line().drag_motion (_editor->frame_to_unit_unrounded (cx_frames), fraction, false, push);
2951 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
2955 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
2957 if (!movement_occurred) {
2961 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2962 _editor->reset_point_selection ();
2966 motion (event, false);
2969 _point->line().end_drag ();
2970 _editor->session()->commit_reversible_command ();
2974 ControlPointDrag::aborted (bool)
2976 _point->line().reset ();
2980 ControlPointDrag::active (Editing::MouseMode m)
2982 if (m == Editing::MouseGain) {
2983 /* always active in mouse gain */
2987 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
2988 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
2991 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
2994 _cumulative_y_drag (0)
2996 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
3000 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3002 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3005 _item = &_line->grab_item ();
3007 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3008 origin, and ditto for y.
3011 double cx = event->button.x;
3012 double cy = event->button.y;
3014 _line->parent_group().w2i (cx, cy);
3016 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
3021 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3022 /* no adjacent points */
3026 Drag::start_grab (event, _editor->cursors()->fader);
3028 /* store grab start in parent frame */
3033 double fraction = 1.0 - (cy / _line->height());
3035 _line->start_drag_line (before, after, fraction);
3037 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
3038 event->button.x + 10, event->button.y + 10);
3040 _editor->verbose_cursor()->show ();
3044 LineDrag::motion (GdkEvent* event, bool)
3046 double dy = _drags->current_pointer_y() - last_pointer_y();
3048 if (event->button.state & Keyboard::SecondaryModifier) {
3052 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3054 _cumulative_y_drag = cy - _fixed_grab_y;
3057 cy = min ((double) _line->height(), cy);
3059 double const fraction = 1.0 - (cy / _line->height());
3060 bool const push = !Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
3062 /* we are ignoring x position for this drag, so we can just pass in anything */
3063 _line->drag_motion (0, fraction, true, push);
3065 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3069 LineDrag::finished (GdkEvent* event, bool)
3071 motion (event, false);
3073 _editor->session()->commit_reversible_command ();
3077 LineDrag::aborted (bool)
3082 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3085 _cumulative_x_drag (0)
3087 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3091 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3093 Drag::start_grab (event);
3095 _line = reinterpret_cast<Line*> (_item);
3098 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3100 double cx = event->button.x;
3101 double cy = event->button.y;
3103 _item->property_parent().get_value()->w2i(cx, cy);
3105 /* store grab start in parent frame */
3106 _region_view_grab_x = cx;
3108 _before = *(float*) _item->get_data ("position");
3110 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3112 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3116 FeatureLineDrag::motion (GdkEvent*, bool)
3118 double dx = _drags->current_pointer_x() - last_pointer_x();
3120 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3122 _cumulative_x_drag += dx;
3124 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3133 ArdourCanvas::Points points;
3135 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3137 _line->get_bounds(x1, y2, x2, y2);
3139 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3140 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3142 _line->property_points() = points;
3144 float *pos = new float;
3147 _line->set_data ("position", pos);
3153 FeatureLineDrag::finished (GdkEvent*, bool)
3155 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3156 _arv->update_transient(_before, _before);
3160 FeatureLineDrag::aborted (bool)
3165 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3167 , _vertical_only (false)
3169 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3173 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3175 Drag::start_grab (event);
3176 show_verbose_cursor_time (adjusted_current_frame (event));
3180 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3187 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3189 framepos_t grab = grab_frame ();
3190 if (Config->get_rubberbanding_snaps_to_grid ()) {
3191 _editor->snap_to_with_modifier (grab, event);
3194 /* base start and end on initial click position */
3204 if (_drags->current_pointer_y() < grab_y()) {
3205 y1 = _drags->current_pointer_y();
3208 y2 = _drags->current_pointer_y();
3213 if (start != end || y1 != y2) {
3215 double x1 = _editor->frame_to_pixel (start);
3216 double x2 = _editor->frame_to_pixel (end);
3218 _editor->rubberband_rect->property_x1() = x1;
3219 if (_vertical_only) {
3220 /* fixed 10 pixel width */
3221 _editor->rubberband_rect->property_x2() = x1 + 10;
3223 _editor->rubberband_rect->property_x2() = x2;
3226 _editor->rubberband_rect->property_y1() = y1;
3227 _editor->rubberband_rect->property_y2() = y2;
3229 _editor->rubberband_rect->show();
3230 _editor->rubberband_rect->raise_to_top();
3232 show_verbose_cursor_time (pf);
3234 do_select_things (event, true);
3239 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3244 if (grab_frame() < last_pointer_frame()) {
3246 x2 = last_pointer_frame ();
3249 x1 = last_pointer_frame ();
3255 if (_drags->current_pointer_y() < grab_y()) {
3256 y1 = _drags->current_pointer_y();
3259 y2 = _drags->current_pointer_y();
3263 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3267 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3269 if (movement_occurred) {
3271 motion (event, false);
3272 do_select_things (event, false);
3278 bool do_deselect = true;
3279 MidiTimeAxisView* mtv;
3281 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3283 if (_editor->selection->empty()) {
3284 /* nothing selected */
3285 add_midi_region (mtv);
3286 do_deselect = false;
3290 /* do not deselect if Primary or Tertiary (toggle-select or
3291 * extend-select are pressed.
3294 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3295 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3302 _editor->rubberband_rect->hide();
3306 RubberbandSelectDrag::aborted (bool)
3308 _editor->rubberband_rect->hide ();
3311 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3312 : RegionDrag (e, i, p, v)
3314 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3318 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3320 Drag::start_grab (event, cursor);
3322 show_verbose_cursor_time (adjusted_current_frame (event));
3326 TimeFXDrag::motion (GdkEvent* event, bool)
3328 RegionView* rv = _primary;
3329 StreamView* cv = rv->get_time_axis_view().view ();
3331 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
3332 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
3333 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
3335 framepos_t const pf = adjusted_current_frame (event);
3337 if (pf > rv->region()->position()) {
3338 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
3341 show_verbose_cursor_time (pf);
3345 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3347 _primary->get_time_axis_view().hide_timestretch ();
3349 if (!movement_occurred) {
3353 if (last_pointer_frame() < _primary->region()->position()) {
3354 /* backwards drag of the left edge - not usable */
3358 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3360 float percentage = (double) newlen / (double) _primary->region()->length();
3362 #ifndef USE_RUBBERBAND
3363 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3364 if (_primary->region()->data_type() == DataType::AUDIO) {
3365 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3369 if (!_editor->get_selection().regions.empty()) {
3370 /* primary will already be included in the selection, and edit
3371 group shared editing will propagate selection across
3372 equivalent regions, so just use the current region
3376 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3377 error << _("An error occurred while executing time stretch operation") << endmsg;
3383 TimeFXDrag::aborted (bool)
3385 _primary->get_time_axis_view().hide_timestretch ();
3388 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3391 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3395 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3397 Drag::start_grab (event);
3401 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3403 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3407 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3409 if (movement_occurred && _editor->session()) {
3410 /* make sure we stop */
3411 _editor->session()->request_transport_speed (0.0);
3416 ScrubDrag::aborted (bool)
3421 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3426 , _original_pointer_time_axis (-1)
3427 , _last_pointer_time_axis (-1)
3428 , _time_selection_at_start (!_editor->get_selection().time.empty())
3430 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3432 if (_time_selection_at_start) {
3433 start_at_start = _editor->get_selection().time.start();
3434 end_at_start = _editor->get_selection().time.end_frame();
3439 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3441 if (_editor->session() == 0) {
3445 Gdk::Cursor* cursor = 0;
3447 switch (_operation) {
3448 case CreateSelection:
3449 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3454 cursor = _editor->cursors()->selector;
3455 Drag::start_grab (event, cursor);
3458 case SelectionStartTrim:
3459 if (_editor->clicked_axisview) {
3460 _editor->clicked_axisview->order_selection_trims (_item, true);
3462 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3465 case SelectionEndTrim:
3466 if (_editor->clicked_axisview) {
3467 _editor->clicked_axisview->order_selection_trims (_item, false);
3469 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3473 Drag::start_grab (event, cursor);
3476 case SelectionExtend:
3477 Drag::start_grab (event, cursor);
3481 if (_operation == SelectionMove) {
3482 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3484 show_verbose_cursor_time (adjusted_current_frame (event));
3487 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3491 SelectionDrag::setup_pointer_frame_offset ()
3493 switch (_operation) {
3494 case CreateSelection:
3495 _pointer_frame_offset = 0;
3498 case SelectionStartTrim:
3500 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3503 case SelectionEndTrim:
3504 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3507 case SelectionExtend:
3513 SelectionDrag::motion (GdkEvent* event, bool first_move)
3515 framepos_t start = 0;
3517 framecnt_t length = 0;
3518 framecnt_t distance = 0;
3520 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3521 if (pending_time_axis.first == 0) {
3525 framepos_t const pending_position = adjusted_current_frame (event);
3527 /* only alter selection if things have changed */
3529 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3533 switch (_operation) {
3534 case CreateSelection:
3536 framepos_t grab = grab_frame ();
3539 grab = adjusted_current_frame (event, false);
3540 if (grab < pending_position) {
3541 _editor->snap_to (grab, -1);
3543 _editor->snap_to (grab, 1);
3547 if (pending_position < grab) {
3548 start = pending_position;
3551 end = pending_position;
3555 /* first drag: Either add to the selection
3556 or create a new selection
3562 /* adding to the selection */
3563 _editor->set_selected_track_as_side_effect (Selection::Add);
3564 //_editor->selection->add (_editor->clicked_axisview);
3565 _editor->clicked_selection = _editor->selection->add (start, end);
3570 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3571 //_editor->selection->set (_editor->clicked_axisview);
3572 _editor->set_selected_track_as_side_effect (Selection::Set);
3575 _editor->clicked_selection = _editor->selection->set (start, end);
3579 /* select the track that we're in */
3580 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3581 // _editor->set_selected_track_as_side_effect (Selection::Add);
3582 _editor->selection->add (pending_time_axis.first);
3583 _added_time_axes.push_back (pending_time_axis.first);
3586 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3587 tracks that we selected in the first place.
3590 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3591 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3593 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3594 while (i != _added_time_axes.end()) {
3596 list<TimeAxisView*>::iterator tmp = i;
3599 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3600 _editor->selection->remove (*i);
3601 _added_time_axes.remove (*i);
3610 case SelectionStartTrim:
3612 start = _editor->selection->time[_editor->clicked_selection].start;
3613 end = _editor->selection->time[_editor->clicked_selection].end;
3615 if (pending_position > end) {
3618 start = pending_position;
3622 case SelectionEndTrim:
3624 start = _editor->selection->time[_editor->clicked_selection].start;
3625 end = _editor->selection->time[_editor->clicked_selection].end;
3627 if (pending_position < start) {
3630 end = pending_position;
3637 start = _editor->selection->time[_editor->clicked_selection].start;
3638 end = _editor->selection->time[_editor->clicked_selection].end;
3640 length = end - start;
3641 distance = pending_position - start;
3642 start = pending_position;
3643 _editor->snap_to (start);
3645 end = start + length;
3649 case SelectionExtend:
3653 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3654 _editor->start_canvas_autoscroll (1, 0);
3658 switch (_operation) {
3660 if (_time_selection_at_start) {
3661 _editor->selection->move_time (distance);
3665 _editor->selection->replace (_editor->clicked_selection, start, end);
3669 if (_operation == SelectionMove) {
3670 show_verbose_cursor_time(start);
3672 show_verbose_cursor_time(pending_position);
3677 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3679 Session* s = _editor->session();
3681 if (movement_occurred) {
3682 motion (event, false);
3683 /* XXX this is not object-oriented programming at all. ick */
3684 if (_editor->selection->time.consolidate()) {
3685 _editor->selection->TimeChanged ();
3688 /* XXX what if its a music time selection? */
3690 if ( s->get_play_range() && s->transport_rolling() ) {
3691 s->request_play_range (&_editor->selection->time, true);
3693 if (Config->get_always_play_range() && !s->transport_rolling()) {
3694 s->request_locate (_editor->get_selection().time.start());
3700 /* just a click, no pointer movement.
3703 if (_operation == SelectionExtend) {
3704 if (_time_selection_at_start) {
3705 framepos_t pos = adjusted_current_frame (event, false);
3706 framepos_t start = min (pos, start_at_start);
3707 framepos_t end = max (pos, end_at_start);
3708 _editor->selection->set (start, end);
3711 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3712 if (_editor->clicked_selection) {
3713 _editor->selection->remove (_editor->clicked_selection);
3716 if (!_editor->clicked_selection) {
3717 _editor->selection->clear_time();
3722 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3723 _editor->selection->set (_editor->clicked_axisview);
3726 if (s && s->get_play_range () && s->transport_rolling()) {
3727 s->request_stop (false, false);
3732 _editor->stop_canvas_autoscroll ();
3733 _editor->clicked_selection = 0;
3737 SelectionDrag::aborted (bool)
3742 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3747 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3749 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3750 physical_screen_height (_editor->get_window()));
3751 _drag_rect->hide ();
3753 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3754 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3758 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3760 if (_editor->session() == 0) {
3764 Gdk::Cursor* cursor = 0;
3766 if (!_editor->temp_location) {
3767 _editor->temp_location = new Location (*_editor->session());
3770 switch (_operation) {
3771 case CreateRangeMarker:
3772 case CreateTransportMarker:
3773 case CreateCDMarker:
3775 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3780 cursor = _editor->cursors()->selector;
3784 Drag::start_grab (event, cursor);
3786 show_verbose_cursor_time (adjusted_current_frame (event));
3790 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
3792 framepos_t start = 0;
3794 ArdourCanvas::SimpleRect *crect;
3796 switch (_operation) {
3797 case CreateRangeMarker:
3798 crect = _editor->range_bar_drag_rect;
3800 case CreateTransportMarker:
3801 crect = _editor->transport_bar_drag_rect;
3803 case CreateCDMarker:
3804 crect = _editor->cd_marker_bar_drag_rect;
3807 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
3812 framepos_t const pf = adjusted_current_frame (event);
3814 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
3815 framepos_t grab = grab_frame ();
3816 _editor->snap_to (grab);
3818 if (pf < grab_frame()) {
3826 /* first drag: Either add to the selection
3827 or create a new selection.
3832 _editor->temp_location->set (start, end);
3836 update_item (_editor->temp_location);
3838 //_drag_rect->raise_to_top();
3843 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3844 _editor->start_canvas_autoscroll (1, 0);
3848 _editor->temp_location->set (start, end);
3850 double x1 = _editor->frame_to_pixel (start);
3851 double x2 = _editor->frame_to_pixel (end);
3852 crect->property_x1() = x1;
3853 crect->property_x2() = x2;
3855 update_item (_editor->temp_location);
3858 show_verbose_cursor_time (pf);
3863 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
3865 Location * newloc = 0;
3869 if (movement_occurred) {
3870 motion (event, false);
3873 switch (_operation) {
3874 case CreateRangeMarker:
3875 case CreateCDMarker:
3877 _editor->begin_reversible_command (_("new range marker"));
3878 XMLNode &before = _editor->session()->locations()->get_state();
3879 _editor->session()->locations()->next_available_name(rangename,"unnamed");
3880 if (_operation == CreateCDMarker) {
3881 flags = Location::IsRangeMarker | Location::IsCDMarker;
3882 _editor->cd_marker_bar_drag_rect->hide();
3885 flags = Location::IsRangeMarker;
3886 _editor->range_bar_drag_rect->hide();
3888 newloc = new Location (
3889 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
3892 _editor->session()->locations()->add (newloc, true);
3893 XMLNode &after = _editor->session()->locations()->get_state();
3894 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3895 _editor->commit_reversible_command ();
3899 case CreateTransportMarker:
3900 // popup menu to pick loop or punch
3901 _editor->new_transport_marker_context_menu (&event->button, _item);
3905 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
3907 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
3912 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
3914 if (end == max_framepos) {
3915 end = _editor->session()->current_end_frame ();
3918 if (start == max_framepos) {
3919 start = _editor->session()->current_start_frame ();
3922 switch (_editor->mouse_mode) {
3924 /* find the two markers on either side and then make the selection from it */
3925 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
3929 /* find the two markers on either side of the click and make the range out of it */
3930 _editor->selection->set (start, end);
3939 _editor->stop_canvas_autoscroll ();
3943 RangeMarkerBarDrag::aborted (bool)
3949 RangeMarkerBarDrag::update_item (Location* location)
3951 double const x1 = _editor->frame_to_pixel (location->start());
3952 double const x2 = _editor->frame_to_pixel (location->end());
3954 _drag_rect->property_x1() = x1;
3955 _drag_rect->property_x2() = x2;
3958 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
3962 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
3966 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3968 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
3969 Drag::start_grab (event, _editor->cursors()->zoom_out);
3972 Drag::start_grab (event, _editor->cursors()->zoom_in);
3976 show_verbose_cursor_time (adjusted_current_frame (event));
3980 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
3985 framepos_t const pf = adjusted_current_frame (event);
3987 framepos_t grab = grab_frame ();
3988 _editor->snap_to_with_modifier (grab, event);
3990 /* base start and end on initial click position */
4002 _editor->zoom_rect->show();
4003 _editor->zoom_rect->raise_to_top();
4006 _editor->reposition_zoom_rect(start, end);
4008 show_verbose_cursor_time (pf);
4013 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4015 if (movement_occurred) {
4016 motion (event, false);
4018 if (grab_frame() < last_pointer_frame()) {
4019 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4021 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4024 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4025 _editor->tav_zoom_step (_zoom_out);
4027 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4031 _editor->zoom_rect->hide();
4035 MouseZoomDrag::aborted (bool)
4037 _editor->zoom_rect->hide ();
4040 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4042 , _cumulative_dx (0)
4043 , _cumulative_dy (0)
4045 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4047 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
4048 _region = &_primary->region_view ();
4049 _note_height = _region->midi_stream_view()->note_height ();
4053 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4055 Drag::start_grab (event);
4057 if (!(_was_selected = _primary->selected())) {
4059 /* tertiary-click means extend selection - we'll do that on button release,
4060 so don't add it here, because otherwise we make it hard to figure
4061 out the "extend-to" range.
4064 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4067 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4070 _region->note_selected (_primary, true);
4072 _region->unique_select (_primary);
4078 /** @return Current total drag x change in frames */
4080 NoteDrag::total_dx () const
4083 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
4085 /* primary note time */
4086 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4088 /* new time of the primary note in session frames */
4089 frameoffset_t st = n + dx;
4091 framepos_t const rp = _region->region()->position ();
4093 /* prevent the note being dragged earlier than the region's position */
4096 /* snap and return corresponding delta */
4097 return _region->snap_frame_to_frame (st - rp) + rp - n;
4100 /** @return Current total drag y change in note number */
4102 NoteDrag::total_dy () const
4104 MidiStreamView* msv = _region->midi_stream_view ();
4105 double const y = _region->midi_view()->y_position ();
4106 /* new current note */
4107 uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y);
4109 n = max (msv->lowest_note(), n);
4110 n = min (msv->highest_note(), n);
4111 /* and work out delta */
4112 return n - msv->y_to_note (grab_y() - y);
4116 NoteDrag::motion (GdkEvent *, bool)
4118 /* Total change in x and y since the start of the drag */
4119 frameoffset_t const dx = total_dx ();
4120 int8_t const dy = total_dy ();
4122 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4123 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
4124 double const tdy = -dy * _note_height - _cumulative_dy;
4127 _cumulative_dx += tdx;
4128 _cumulative_dy += tdy;
4130 int8_t note_delta = total_dy();
4132 _region->move_selection (tdx, tdy, note_delta);
4134 /* the new note value may be the same as the old one, but we
4135 * don't know what that means because the selection may have
4136 * involved more than one note and we might be doing something
4137 * odd with them. so show the note value anyway, always.
4141 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4143 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4144 (int) floor (new_note));
4146 show_verbose_cursor_text (buf);
4151 NoteDrag::finished (GdkEvent* ev, bool moved)
4154 /* no motion - select note */
4156 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4157 _editor->current_mouse_mode() == Editing::MouseDraw) {
4159 if (_was_selected) {
4160 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4162 _region->note_deselected (_primary);
4165 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4166 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4168 if (!extend && !add && _region->selection_size() > 1) {
4169 _region->unique_select (_primary);
4170 } else if (extend) {
4171 _region->note_selected (_primary, true, true);
4173 /* it was added during button press */
4178 _region->note_dropped (_primary, total_dx(), total_dy());
4183 NoteDrag::aborted (bool)
4188 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4189 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4190 : Drag (editor, atv->base_item ())
4192 , _nothing_to_drag (false)
4194 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4195 y_origin = atv->y_position();
4196 setup (atv->lines ());
4199 /** Make an AutomationRangeDrag for region gain lines */
4200 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4201 : Drag (editor, rv->get_canvas_group ())
4203 , _nothing_to_drag (false)
4205 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4207 list<boost::shared_ptr<AutomationLine> > lines;
4208 lines.push_back (rv->get_gain_line ());
4209 y_origin = rv->get_time_axis_view().y_position();
4213 /** @param lines AutomationLines to drag.
4214 * @param offset Offset from the session start to the points in the AutomationLines.
4217 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4219 /* find the lines that overlap the ranges being dragged */
4220 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4221 while (i != lines.end ()) {
4222 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4225 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4227 /* check this range against all the AudioRanges that we are using */
4228 list<AudioRange>::const_iterator k = _ranges.begin ();
4229 while (k != _ranges.end()) {
4230 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4236 /* add it to our list if it overlaps at all */
4237 if (k != _ranges.end()) {
4242 _lines.push_back (n);
4248 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4252 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4254 return 1.0 - ((global_y - y_origin) / line->height());
4258 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4260 Drag::start_grab (event, cursor);
4262 /* Get line states before we start changing things */
4263 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4264 i->state = &i->line->get_state ();
4265 i->original_fraction = y_fraction (i->line, _drags->current_pointer_y());
4268 if (_ranges.empty()) {
4270 /* No selected time ranges: drag all points */
4271 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4272 uint32_t const N = i->line->npoints ();
4273 for (uint32_t j = 0; j < N; ++j) {
4274 i->points.push_back (i->line->nth (j));
4280 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4282 framecnt_t const half = (i->start + i->end) / 2;
4284 /* find the line that this audio range starts in */
4285 list<Line>::iterator j = _lines.begin();
4286 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4290 if (j != _lines.end()) {
4291 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4293 /* j is the line that this audio range starts in; fade into it;
4294 64 samples length plucked out of thin air.
4297 framepos_t a = i->start + 64;
4302 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4303 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4305 the_list->add (p, the_list->eval (p));
4306 the_list->add (q, the_list->eval (q));
4309 /* same thing for the end */
4312 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4316 if (j != _lines.end()) {
4317 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4319 /* j is the line that this audio range starts in; fade out of it;
4320 64 samples length plucked out of thin air.
4323 framepos_t b = i->end - 64;
4328 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4329 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4331 the_list->add (p, the_list->eval (p));
4332 the_list->add (q, the_list->eval (q));
4336 _nothing_to_drag = true;
4338 /* Find all the points that should be dragged and put them in the relevant
4339 points lists in the Line structs.
4342 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4344 uint32_t const N = i->line->npoints ();
4345 for (uint32_t j = 0; j < N; ++j) {
4347 /* here's a control point on this line */
4348 ControlPoint* p = i->line->nth (j);
4349 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4351 /* see if it's inside a range */
4352 list<AudioRange>::const_iterator k = _ranges.begin ();
4353 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4357 if (k != _ranges.end()) {
4358 /* dragging this point */
4359 _nothing_to_drag = false;
4360 i->points.push_back (p);
4366 if (_nothing_to_drag) {
4370 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4371 i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state);
4376 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4378 if (_nothing_to_drag) {
4382 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
4383 float const f = y_fraction (l->line, _drags->current_pointer_y());
4384 /* we are ignoring x position for this drag, so we can just pass in anything */
4385 l->line->drag_motion (0, f, true, false);
4386 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
4391 AutomationRangeDrag::finished (GdkEvent* event, bool)
4393 if (_nothing_to_drag) {
4397 motion (event, false);
4398 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4399 i->line->end_drag ();
4402 _editor->session()->commit_reversible_command ();
4406 AutomationRangeDrag::aborted (bool)
4408 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4413 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4416 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4417 layer = v->region()->layer ();
4418 initial_y = v->get_canvas_group()->property_y ();
4419 initial_playlist = v->region()->playlist ();
4420 initial_position = v->region()->position ();
4421 initial_end = v->region()->position () + v->region()->length ();
4424 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4428 , _cumulative_dx (0)
4430 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
4431 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
4436 PatchChangeDrag::motion (GdkEvent* ev, bool)
4438 framepos_t f = adjusted_current_frame (ev);
4439 boost::shared_ptr<Region> r = _region_view->region ();
4440 f = max (f, r->position ());
4441 f = min (f, r->last_frame ());
4443 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
4444 double const dxu = _editor->frame_to_unit (dxf); // permitted fx in units
4445 _patch_change->move (dxu - _cumulative_dx, 0);
4446 _cumulative_dx = dxu;
4450 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4452 if (!movement_occurred) {
4456 boost::shared_ptr<Region> r (_region_view->region ());
4457 framepos_t f = adjusted_current_frame (ev);
4458 f = max (f, r->position ());
4459 f = min (f, r->last_frame ());
4461 _region_view->move_patch_change (
4463 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
4468 PatchChangeDrag::aborted (bool)
4470 _patch_change->move (-_cumulative_dx, 0);
4474 PatchChangeDrag::setup_pointer_frame_offset ()
4476 boost::shared_ptr<Region> region = _region_view->region ();
4477 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4480 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4481 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4488 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
4490 framepos_t const p = _region_view->region()->position ();
4491 double const y = _region_view->midi_view()->y_position ();
4493 x1 = max ((framepos_t) 0, x1 - p);
4494 x2 = max ((framepos_t) 0, x2 - p);
4495 y1 = max (0.0, y1 - y);
4496 y2 = max (0.0, y2 - y);
4498 _region_view->update_drag_selection (
4499 _editor->frame_to_pixel (x1),
4500 _editor->frame_to_pixel (x2),
4503 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4508 MidiRubberbandSelectDrag::deselect_things ()
4513 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
4514 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4517 _vertical_only = true;
4521 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
4523 double const y = _region_view->midi_view()->y_position ();
4525 y1 = max (0.0, y1 - y);
4526 y2 = max (0.0, y2 - y);
4528 _region_view->update_vertical_drag_selection (
4531 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4536 MidiVerticalSelectDrag::deselect_things ()
4541 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4542 : RubberbandSelectDrag (e, i)
4548 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4550 if (drag_in_progress) {
4551 /* We just want to select things at the end of the drag, not during it */
4555 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4557 _editor->begin_reversible_command (_("rubberband selection"));
4558 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4559 _editor->commit_reversible_command ();
4563 EditorRubberbandSelectDrag::deselect_things ()
4565 if (!getenv("ARDOUR_SAE")) {
4566 _editor->selection->clear_tracks();
4568 _editor->selection->clear_regions();
4569 _editor->selection->clear_points ();
4570 _editor->selection->clear_lines ();
4573 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4581 NoteCreateDrag::~NoteCreateDrag ()
4587 NoteCreateDrag::grid_frames (framepos_t t) const
4590 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4595 return _region_view->region_beats_to_region_frames (grid_beats);
4599 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4601 Drag::start_grab (event, cursor);
4603 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4605 framepos_t pf = _drags->current_pointer_frame ();
4606 framecnt_t const g = grid_frames (pf);
4608 /* Hack so that we always snap to the note that we are over, instead of snapping
4609 to the next one if we're more than halfway through the one we're over.
4611 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4615 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4617 MidiStreamView* sv = _region_view->midi_stream_view ();
4618 double const x = _editor->frame_to_pixel (_note[0]);
4619 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4621 _drag_rect->property_x1() = x;
4622 _drag_rect->property_y1() = y;
4623 _drag_rect->property_x2() = x;
4624 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4626 _drag_rect->property_outline_what() = 0xff;
4627 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4628 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4632 NoteCreateDrag::motion (GdkEvent* event, bool)
4634 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
4635 double const x = _editor->frame_to_pixel (_note[1]);
4636 if (_note[1] > _note[0]) {
4637 _drag_rect->property_x2() = x;
4639 _drag_rect->property_x1() = x;
4644 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
4646 if (!had_movement) {
4650 framepos_t const start = min (_note[0], _note[1]);
4651 framecnt_t length = abs (_note[0] - _note[1]);
4653 framecnt_t const g = grid_frames (start);
4654 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
4656 if (_editor->snap_mode() == SnapNormal && length < g) {
4657 length = g - one_tick;
4660 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4662 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4666 NoteCreateDrag::y_to_region (double y) const
4669 _region_view->get_canvas_group()->w2i (x, y);
4674 NoteCreateDrag::aborted (bool)
4679 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
4684 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
4688 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
4690 Drag::start_grab (event, cursor);
4694 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
4700 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4703 distance = _drags->current_pointer_x() - grab_x();
4704 len = ar->fade_in()->back()->when;
4706 distance = grab_x() - _drags->current_pointer_x();
4707 len = ar->fade_out()->back()->when;
4710 /* how long should it be ? */
4712 new_length = len + _editor->unit_to_frame (distance);
4714 /* now check with the region that this is legal */
4716 new_length = ar->verify_xfade_bounds (new_length, start);
4719 arv->redraw_start_xfade_to (ar, new_length);
4721 arv->redraw_end_xfade_to (ar, new_length);
4726 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
4732 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4735 distance = _drags->current_pointer_x() - grab_x();
4736 len = ar->fade_in()->back()->when;
4738 distance = grab_x() - _drags->current_pointer_x();
4739 len = ar->fade_out()->back()->when;
4742 new_length = ar->verify_xfade_bounds (len + _editor->unit_to_frame (distance), start);
4744 _editor->begin_reversible_command ("xfade trim");
4745 ar->playlist()->clear_owned_changes ();
4748 ar->set_fade_in_length (new_length);
4750 ar->set_fade_out_length (new_length);
4753 /* Adjusting the xfade may affect other regions in the playlist, so we need
4754 to get undo Commands from the whole playlist rather than just the
4758 vector<Command*> cmds;
4759 ar->playlist()->rdiff (cmds);
4760 _editor->session()->add_commands (cmds);
4761 _editor->commit_reversible_command ();
4766 CrossfadeEdgeDrag::aborted (bool)
4769 arv->redraw_start_xfade ();
4771 arv->redraw_end_xfade ();