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 (ar, new_length); //the grey shape
1745 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1746 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim);
1747 if (changed && _preserve_fade_anchor) {
1748 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1753 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1754 distance = grab_x() - _drags->current_pointer_x();
1755 len = ar->fade_out()->back()->when;
1756 new_length = len - _editor->unit_to_frame (distance);
1757 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
1758 arv->reset_fade_out_shape_width (ar, new_length); //the grey shape
1766 bool swap_direction = false;
1768 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1769 swap_direction = true;
1772 framecnt_t frame_delta = 0;
1774 bool left_direction = false;
1775 if (last_pointer_frame() > adjusted_current_frame(event)) {
1776 left_direction = true;
1779 if (left_direction) {
1780 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
1782 frame_delta = (adjusted_current_frame(event) - last_pointer_frame());
1785 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1786 i->view->trim_contents (frame_delta, left_direction, swap_direction);
1792 switch (_operation) {
1794 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
1797 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
1800 show_verbose_cursor_time (adjusted_current_frame (event));
1807 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
1809 if (movement_occurred) {
1810 motion (event, false);
1812 if (_operation == StartTrim) {
1813 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1815 /* This must happen before the region's StatefulDiffCommand is created, as it may
1816 `correct' (ahem) the region's _start from being negative to being zero. It
1817 needs to be zero in the undo record.
1819 i->view->trim_front_ending ();
1821 if (_preserve_fade_anchor) {
1822 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1827 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1828 distance = _drags->current_pointer_x() - grab_x();
1829 len = ar->fade_in()->back()->when;
1830 new_length = len - _editor->unit_to_frame (distance);
1831 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
1832 ar->set_fade_in_length(new_length);
1836 } else if (_operation == EndTrim) {
1837 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1838 if (_preserve_fade_anchor) {
1839 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1844 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1845 distance = _drags->current_pointer_x() - grab_x();
1846 len = ar->fade_out()->back()->when;
1847 new_length = len - _editor->unit_to_frame (distance);
1848 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
1849 ar->set_fade_out_length(new_length);
1855 if (_operation == StartTrim) {
1856 _editor->maybe_locate_with_edit_preroll ( _views.begin()->view->region()->position() );
1858 if (_operation == EndTrim) {
1859 _editor->maybe_locate_with_edit_preroll ( _views.begin()->view->region()->position() + _views.begin()->view->region()->length() );
1862 if (!_editor->selection->selected (_primary)) {
1863 _primary->thaw_after_trim ();
1866 set<boost::shared_ptr<Playlist> > diffed_playlists;
1868 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1869 i->view->thaw_after_trim ();
1870 i->view->enable_display (true);
1871 i->view->fake_set_opaque (true);
1873 /* Trimming one region may affect others on the playlist, so we need
1874 to get undo Commands from the whole playlist rather than just the
1875 region. Use diffed_playlists to make sure we don't diff a given
1876 playlist more than once.
1878 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
1879 if (diffed_playlists.find (p) == diffed_playlists.end()) {
1880 vector<Command*> cmds;
1882 _editor->session()->add_commands (cmds);
1883 diffed_playlists.insert (p);
1888 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
1892 _editor->motion_frozen_playlists.clear ();
1893 _editor->commit_reversible_command();
1896 /* no mouse movement */
1897 _editor->point_trim (event, adjusted_current_frame (event));
1900 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1901 if (_operation == StartTrim) {
1902 i->view->trim_front_ending ();
1905 i->view->region()->resume_property_changes ();
1910 TrimDrag::aborted (bool movement_occurred)
1912 /* Our motion method is changing model state, so use the Undo system
1913 to cancel. Perhaps not ideal, as this will leave an Undo point
1914 behind which may be slightly odd from the user's point of view.
1919 if (movement_occurred) {
1923 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1924 i->view->region()->resume_property_changes ();
1929 TrimDrag::setup_pointer_frame_offset ()
1931 list<DraggingView>::iterator i = _views.begin ();
1932 while (i != _views.end() && i->view != _primary) {
1936 if (i == _views.end()) {
1940 switch (_operation) {
1942 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
1945 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
1952 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
1956 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
1957 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
1962 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
1964 Drag::start_grab (event, cursor);
1965 show_verbose_cursor_time (adjusted_current_frame(event));
1969 MeterMarkerDrag::setup_pointer_frame_offset ()
1971 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
1975 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
1979 // create a dummy marker for visual representation of moving the
1980 // section, because whether its a copy or not, we're going to
1981 // leave or lose the original marker (leave if its a copy; lose if its
1982 // not, because we'll remove it from the map).
1984 MeterSection section (_marker->meter());
1986 if (!section.movable()) {
1991 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
1993 _marker = new MeterMarker (
1995 *_editor->meter_group,
1996 ARDOUR_UI::config()->canvasvar_MeterMarker.get(),
1998 *new MeterSection (_marker->meter())
2001 /* use the new marker for the grab */
2002 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2005 TempoMap& map (_editor->session()->tempo_map());
2006 /* get current state */
2007 before_state = &map.get_state();
2008 /* remove the section while we drag it */
2009 map.remove_meter (section, true);
2013 framepos_t const pf = adjusted_current_frame (event);
2014 _marker->set_position (pf);
2015 show_verbose_cursor_time (pf);
2019 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2021 if (!movement_occurred) {
2025 motion (event, false);
2027 Timecode::BBT_Time when;
2029 TempoMap& map (_editor->session()->tempo_map());
2030 map.bbt_time (last_pointer_frame(), when);
2032 if (_copy == true) {
2033 _editor->begin_reversible_command (_("copy meter mark"));
2034 XMLNode &before = map.get_state();
2035 map.add_meter (_marker->meter(), when);
2036 XMLNode &after = map.get_state();
2037 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2038 _editor->commit_reversible_command ();
2041 _editor->begin_reversible_command (_("move meter mark"));
2043 /* we removed it before, so add it back now */
2045 map.add_meter (_marker->meter(), when);
2046 XMLNode &after = map.get_state();
2047 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
2048 _editor->commit_reversible_command ();
2051 // delete the dummy marker we used for visual representation while moving.
2052 // a new visual marker will show up automatically.
2057 MeterMarkerDrag::aborted (bool moved)
2059 _marker->set_position (_marker->meter().frame ());
2062 TempoMap& map (_editor->session()->tempo_map());
2063 /* we removed it before, so add it back now */
2064 map.add_meter (_marker->meter(), _marker->meter().frame());
2065 // delete the dummy marker we used for visual representation while moving.
2066 // a new visual marker will show up automatically.
2071 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2075 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2077 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2082 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2084 Drag::start_grab (event, cursor);
2085 show_verbose_cursor_time (adjusted_current_frame (event));
2089 TempoMarkerDrag::setup_pointer_frame_offset ()
2091 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2095 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2099 // create a dummy marker for visual representation of moving the
2100 // section, because whether its a copy or not, we're going to
2101 // leave or lose the original marker (leave if its a copy; lose if its
2102 // not, because we'll remove it from the map).
2104 // create a dummy marker for visual representation of moving the copy.
2105 // The actual copying is not done before we reach the finish callback.
2108 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2110 TempoSection section (_marker->tempo());
2112 _marker = new TempoMarker (
2114 *_editor->tempo_group,
2115 ARDOUR_UI::config()->canvasvar_TempoMarker.get(),
2117 *new TempoSection (_marker->tempo())
2120 /* use the new marker for the grab */
2121 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2124 TempoMap& map (_editor->session()->tempo_map());
2125 /* get current state */
2126 before_state = &map.get_state();
2127 /* remove the section while we drag it */
2128 map.remove_tempo (section, true);
2132 framepos_t const pf = adjusted_current_frame (event);
2133 _marker->set_position (pf);
2134 show_verbose_cursor_time (pf);
2138 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2140 if (!movement_occurred) {
2144 motion (event, false);
2146 TempoMap& map (_editor->session()->tempo_map());
2147 framepos_t beat_time = map.round_to_beat (last_pointer_frame(), 0);
2148 Timecode::BBT_Time when;
2150 map.bbt_time (beat_time, when);
2152 if (_copy == true) {
2153 _editor->begin_reversible_command (_("copy tempo mark"));
2154 XMLNode &before = map.get_state();
2155 map.add_tempo (_marker->tempo(), when);
2156 XMLNode &after = map.get_state();
2157 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2158 _editor->commit_reversible_command ();
2161 _editor->begin_reversible_command (_("move tempo mark"));
2162 /* we removed it before, so add it back now */
2163 map.add_tempo (_marker->tempo(), when);
2164 XMLNode &after = map.get_state();
2165 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2166 _editor->commit_reversible_command ();
2169 // delete the dummy marker we used for visual representation while moving.
2170 // a new visual marker will show up automatically.
2175 TempoMarkerDrag::aborted (bool moved)
2177 _marker->set_position (_marker->tempo().frame());
2179 TempoMap& map (_editor->session()->tempo_map());
2180 /* we removed it before, so add it back now */
2181 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2182 // delete the dummy marker we used for visual representation while moving.
2183 // a new visual marker will show up automatically.
2188 CursorDrag::CursorDrag (Editor* e, ArdourCanvas::Item* i, bool s)
2192 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2195 /** Do all the things we do when dragging the playhead to make it look as though
2196 * we have located, without actually doing the locate (because that would cause
2197 * the diskstream buffers to be refilled, which is too slow).
2200 CursorDrag::fake_locate (framepos_t t)
2202 _editor->playhead_cursor->set_position (t);
2204 Session* s = _editor->session ();
2205 if (s->timecode_transmission_suspended ()) {
2206 framepos_t const f = _editor->playhead_cursor->current_frame;
2207 s->send_mmc_locate (f);
2208 s->send_full_time_code (f);
2211 show_verbose_cursor_time (t);
2212 _editor->UpdateAllTransportClocks (t);
2216 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2218 Drag::start_grab (event, c);
2220 _grab_zoom = _editor->frames_per_unit;
2222 framepos_t where = _editor->event_frame (event, 0, 0);
2223 _editor->snap_to_with_modifier (where, event);
2225 _editor->_dragging_playhead = true;
2227 Session* s = _editor->session ();
2230 if (_was_rolling && _stop) {
2234 if (s->is_auditioning()) {
2235 s->cancel_audition ();
2239 if (AudioEngine::instance()->connected()) {
2241 /* do this only if we're the engine is connected
2242 * because otherwise this request will never be
2243 * serviced and we'll busy wait forever. likewise,
2244 * notice if we are disconnected while waiting for the
2245 * request to be serviced.
2248 s->request_suspend_timecode_transmission ();
2249 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
2250 /* twiddle our thumbs */
2255 fake_locate (where);
2259 CursorDrag::motion (GdkEvent* event, bool)
2261 framepos_t const adjusted_frame = adjusted_current_frame (event);
2262 if (adjusted_frame != last_pointer_frame()) {
2263 fake_locate (adjusted_frame);
2265 _editor->update_canvas_now ();
2271 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2273 _editor->_dragging_playhead = false;
2275 if (!movement_occurred && _stop) {
2279 motion (event, false);
2281 Session* s = _editor->session ();
2283 s->request_locate (_editor->playhead_cursor->current_frame, _was_rolling);
2284 _editor->_pending_locate_request = true;
2285 s->request_resume_timecode_transmission ();
2290 CursorDrag::aborted (bool)
2292 if (_editor->_dragging_playhead) {
2293 _editor->session()->request_resume_timecode_transmission ();
2294 _editor->_dragging_playhead = false;
2297 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2300 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2301 : RegionDrag (e, i, p, v)
2303 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2307 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2309 Drag::start_grab (event, cursor);
2311 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2312 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2314 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2318 FadeInDrag::setup_pointer_frame_offset ()
2320 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2321 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2322 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2326 FadeInDrag::motion (GdkEvent* event, bool)
2328 framecnt_t fade_length;
2330 framepos_t const pos = adjusted_current_frame (event);
2332 boost::shared_ptr<Region> region = _primary->region ();
2334 if (pos < (region->position() + 64)) {
2335 fade_length = 64; // this should be a minimum defined somewhere
2336 } else if (pos > region->last_frame()) {
2337 fade_length = region->length();
2339 fade_length = pos - region->position();
2342 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2344 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2350 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
2353 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2357 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2359 if (!movement_occurred) {
2363 framecnt_t fade_length;
2365 framepos_t const pos = adjusted_current_frame (event);
2367 boost::shared_ptr<Region> region = _primary->region ();
2369 if (pos < (region->position() + 64)) {
2370 fade_length = 64; // this should be a minimum defined somewhere
2371 } else if (pos > region->last_frame()) {
2372 fade_length = region->length();
2374 fade_length = pos - region->position();
2377 _editor->begin_reversible_command (_("change fade in length"));
2379 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2381 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2387 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2388 XMLNode &before = alist->get_state();
2390 tmp->audio_region()->set_fade_in_length (fade_length);
2391 tmp->audio_region()->set_fade_in_active (true);
2393 XMLNode &after = alist->get_state();
2394 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2397 _editor->commit_reversible_command ();
2401 FadeInDrag::aborted (bool)
2403 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2404 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2410 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
2414 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2415 : RegionDrag (e, i, p, v)
2417 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2421 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2423 Drag::start_grab (event, cursor);
2425 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2426 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2428 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2432 FadeOutDrag::setup_pointer_frame_offset ()
2434 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2435 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2436 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2440 FadeOutDrag::motion (GdkEvent* event, bool)
2442 framecnt_t fade_length;
2444 framepos_t const pos = adjusted_current_frame (event);
2446 boost::shared_ptr<Region> region = _primary->region ();
2448 if (pos > (region->last_frame() - 64)) {
2449 fade_length = 64; // this should really be a minimum fade defined somewhere
2451 else if (pos < region->position()) {
2452 fade_length = region->length();
2455 fade_length = region->last_frame() - pos;
2458 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2460 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2466 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
2469 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2473 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2475 if (!movement_occurred) {
2479 framecnt_t fade_length;
2481 framepos_t const pos = adjusted_current_frame (event);
2483 boost::shared_ptr<Region> region = _primary->region ();
2485 if (pos > (region->last_frame() - 64)) {
2486 fade_length = 64; // this should really be a minimum fade defined somewhere
2488 else if (pos < region->position()) {
2489 fade_length = region->length();
2492 fade_length = region->last_frame() - pos;
2495 _editor->begin_reversible_command (_("change fade out length"));
2497 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2499 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2505 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2506 XMLNode &before = alist->get_state();
2508 tmp->audio_region()->set_fade_out_length (fade_length);
2509 tmp->audio_region()->set_fade_out_active (true);
2511 XMLNode &after = alist->get_state();
2512 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2515 _editor->commit_reversible_command ();
2519 FadeOutDrag::aborted (bool)
2521 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2522 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2528 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
2532 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2535 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2537 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2540 _points.push_back (Gnome::Art::Point (0, 0));
2541 _points.push_back (Gnome::Art::Point (0, physical_screen_height (_editor->get_window())));
2544 MarkerDrag::~MarkerDrag ()
2546 for (list<Location*>::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2552 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2554 Drag::start_grab (event, cursor);
2558 Location *location = _editor->find_location_from_marker (_marker, is_start);
2559 _editor->_dragging_edit_point = true;
2561 update_item (location);
2563 // _drag_line->show();
2564 // _line->raise_to_top();
2567 show_verbose_cursor_time (location->start());
2569 show_verbose_cursor_time (location->end());
2572 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2575 case Selection::Toggle:
2576 _editor->selection->toggle (_marker);
2578 case Selection::Set:
2579 if (!_editor->selection->selected (_marker)) {
2580 _editor->selection->set (_marker);
2583 case Selection::Extend:
2585 Locations::LocationList ll;
2586 list<Marker*> to_add;
2588 _editor->selection->markers.range (s, e);
2589 s = min (_marker->position(), s);
2590 e = max (_marker->position(), e);
2593 if (e < max_framepos) {
2596 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2597 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2598 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2601 to_add.push_back (lm->start);
2604 to_add.push_back (lm->end);
2608 if (!to_add.empty()) {
2609 _editor->selection->add (to_add);
2613 case Selection::Add:
2614 _editor->selection->add (_marker);
2618 /* Set up copies for us to manipulate during the drag */
2620 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2621 Location* l = _editor->find_location_from_marker (*i, is_start);
2622 _copied_locations.push_back (new Location (*l));
2627 MarkerDrag::setup_pointer_frame_offset ()
2630 Location *location = _editor->find_location_from_marker (_marker, is_start);
2631 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2635 MarkerDrag::motion (GdkEvent* event, bool)
2637 framecnt_t f_delta = 0;
2639 bool move_both = false;
2641 Location *real_location;
2642 Location *copy_location = 0;
2644 framepos_t const newframe = adjusted_current_frame (event);
2646 framepos_t next = newframe;
2648 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2652 MarkerSelection::iterator i;
2653 list<Location*>::iterator x;
2655 /* find the marker we're dragging, and compute the delta */
2657 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2658 x != _copied_locations.end() && i != _editor->selection->markers.end();
2664 if (marker == _marker) {
2666 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2671 if (real_location->is_mark()) {
2672 f_delta = newframe - copy_location->start();
2676 switch (marker->type()) {
2677 case Marker::SessionStart:
2678 case Marker::RangeStart:
2679 case Marker::LoopStart:
2680 case Marker::PunchIn:
2681 f_delta = newframe - copy_location->start();
2684 case Marker::SessionEnd:
2685 case Marker::RangeEnd:
2686 case Marker::LoopEnd:
2687 case Marker::PunchOut:
2688 f_delta = newframe - copy_location->end();
2691 /* what kind of marker is this ? */
2699 if (i == _editor->selection->markers.end()) {
2700 /* hmm, impossible - we didn't find the dragged marker */
2704 /* now move them all */
2706 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2707 x != _copied_locations.end() && i != _editor->selection->markers.end();
2713 /* call this to find out if its the start or end */
2715 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2719 if (real_location->locked()) {
2723 if (copy_location->is_mark()) {
2727 copy_location->set_start (copy_location->start() + f_delta);
2731 framepos_t new_start = copy_location->start() + f_delta;
2732 framepos_t new_end = copy_location->end() + f_delta;
2734 if (is_start) { // start-of-range marker
2737 copy_location->set_start (new_start);
2738 copy_location->set_end (new_end);
2739 } else if (new_start < copy_location->end()) {
2740 copy_location->set_start (new_start);
2741 } else if (newframe > 0) {
2742 _editor->snap_to (next, 1, true);
2743 copy_location->set_end (next);
2744 copy_location->set_start (newframe);
2747 } else { // end marker
2750 copy_location->set_end (new_end);
2751 copy_location->set_start (new_start);
2752 } else if (new_end > copy_location->start()) {
2753 copy_location->set_end (new_end);
2754 } else if (newframe > 0) {
2755 _editor->snap_to (next, -1, true);
2756 copy_location->set_start (next);
2757 copy_location->set_end (newframe);
2762 update_item (copy_location);
2764 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2767 lm->set_position (copy_location->start(), copy_location->end());
2771 assert (!_copied_locations.empty());
2773 show_verbose_cursor_time (newframe);
2776 _editor->update_canvas_now ();
2781 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2783 if (!movement_occurred) {
2785 /* just a click, do nothing but finish
2786 off the selection process
2789 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2792 case Selection::Set:
2793 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
2794 _editor->selection->set (_marker);
2798 case Selection::Toggle:
2799 case Selection::Extend:
2800 case Selection::Add:
2807 _editor->_dragging_edit_point = false;
2809 _editor->begin_reversible_command ( _("move marker") );
2810 XMLNode &before = _editor->session()->locations()->get_state();
2812 MarkerSelection::iterator i;
2813 list<Location*>::iterator x;
2816 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2817 x != _copied_locations.end() && i != _editor->selection->markers.end();
2820 Location * location = _editor->find_location_from_marker (*i, is_start);
2824 if (location->locked()) {
2828 if (location->is_mark()) {
2829 location->set_start ((*x)->start());
2831 location->set ((*x)->start(), (*x)->end());
2836 XMLNode &after = _editor->session()->locations()->get_state();
2837 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
2838 _editor->commit_reversible_command ();
2842 MarkerDrag::aborted (bool)
2848 MarkerDrag::update_item (Location*)
2853 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
2855 _cumulative_x_drag (0),
2856 _cumulative_y_drag (0)
2858 if (_zero_gain_fraction < 0.0) {
2859 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
2862 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
2864 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
2870 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2872 Drag::start_grab (event, _editor->cursors()->fader);
2874 // start the grab at the center of the control point so
2875 // the point doesn't 'jump' to the mouse after the first drag
2876 _fixed_grab_x = _point->get_x();
2877 _fixed_grab_y = _point->get_y();
2879 float const fraction = 1 - (_point->get_y() / _point->line().height());
2881 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
2883 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
2884 event->button.x + 10, event->button.y + 10);
2886 _editor->verbose_cursor()->show ();
2888 _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
2890 if (!_point->can_slide ()) {
2891 _x_constrained = true;
2896 ControlPointDrag::motion (GdkEvent* event, bool)
2898 double dx = _drags->current_pointer_x() - last_pointer_x();
2899 double dy = _drags->current_pointer_y() - last_pointer_y();
2901 if (event->button.state & Keyboard::SecondaryModifier) {
2906 /* coordinate in pixels relative to the start of the region (for region-based automation)
2907 or track (for track-based automation) */
2908 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
2909 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2911 // calculate zero crossing point. back off by .01 to stay on the
2912 // positive side of zero
2913 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
2915 // make sure we hit zero when passing through
2916 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
2920 if (_x_constrained) {
2923 if (_y_constrained) {
2927 _cumulative_x_drag = cx - _fixed_grab_x;
2928 _cumulative_y_drag = cy - _fixed_grab_y;
2932 cy = min ((double) _point->line().height(), cy);
2934 framepos_t cx_frames = _editor->unit_to_frame (cx);
2936 if (!_x_constrained) {
2937 _editor->snap_to_with_modifier (cx_frames, event);
2940 cx_frames = min (cx_frames, _point->line().maximum_time());
2942 float const fraction = 1.0 - (cy / _point->line().height());
2944 _point->line().drag_motion (_editor->frame_to_unit_unrounded (cx_frames), fraction, false, _pushing, _final_index);
2946 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
2950 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
2952 if (!movement_occurred) {
2956 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2957 _editor->reset_point_selection ();
2961 motion (event, false);
2964 _point->line().end_drag (_pushing, _final_index);
2965 _editor->session()->commit_reversible_command ();
2969 ControlPointDrag::aborted (bool)
2971 _point->line().reset ();
2975 ControlPointDrag::active (Editing::MouseMode m)
2977 if (m == Editing::MouseGain) {
2978 /* always active in mouse gain */
2982 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
2983 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
2986 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
2989 _cumulative_y_drag (0)
2991 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
2995 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2997 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3000 _item = &_line->grab_item ();
3002 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3003 origin, and ditto for y.
3006 double cx = event->button.x;
3007 double cy = event->button.y;
3009 _line->parent_group().w2i (cx, cy);
3011 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
3016 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3017 /* no adjacent points */
3021 Drag::start_grab (event, _editor->cursors()->fader);
3023 /* store grab start in parent frame */
3028 double fraction = 1.0 - (cy / _line->height());
3030 _line->start_drag_line (before, after, fraction);
3032 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
3033 event->button.x + 10, event->button.y + 10);
3035 _editor->verbose_cursor()->show ();
3039 LineDrag::motion (GdkEvent* event, bool)
3041 double dy = _drags->current_pointer_y() - last_pointer_y();
3043 if (event->button.state & Keyboard::SecondaryModifier) {
3047 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3049 _cumulative_y_drag = cy - _fixed_grab_y;
3052 cy = min ((double) _line->height(), cy);
3054 double const fraction = 1.0 - (cy / _line->height());
3057 /* we are ignoring x position for this drag, so we can just pass in anything */
3058 _line->drag_motion (0, fraction, true, false, ignored);
3060 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3064 LineDrag::finished (GdkEvent* event, bool)
3066 motion (event, false);
3067 _line->end_drag (false, 0);
3068 _editor->session()->commit_reversible_command ();
3072 LineDrag::aborted (bool)
3077 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3080 _cumulative_x_drag (0)
3082 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3086 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3088 Drag::start_grab (event);
3090 _line = reinterpret_cast<Line*> (_item);
3093 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3095 double cx = event->button.x;
3096 double cy = event->button.y;
3098 _item->property_parent().get_value()->w2i(cx, cy);
3100 /* store grab start in parent frame */
3101 _region_view_grab_x = cx;
3103 _before = *(float*) _item->get_data ("position");
3105 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3107 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3111 FeatureLineDrag::motion (GdkEvent*, bool)
3113 double dx = _drags->current_pointer_x() - last_pointer_x();
3115 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3117 _cumulative_x_drag += dx;
3119 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3128 ArdourCanvas::Points points;
3130 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3132 _line->get_bounds(x1, y2, x2, y2);
3134 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3135 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3137 _line->property_points() = points;
3139 float *pos = new float;
3142 _line->set_data ("position", pos);
3148 FeatureLineDrag::finished (GdkEvent*, bool)
3150 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3151 _arv->update_transient(_before, _before);
3155 FeatureLineDrag::aborted (bool)
3160 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3162 , _vertical_only (false)
3164 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3168 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3170 Drag::start_grab (event);
3171 show_verbose_cursor_time (adjusted_current_frame (event));
3175 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3182 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3184 framepos_t grab = grab_frame ();
3185 if (Config->get_rubberbanding_snaps_to_grid ()) {
3186 _editor->snap_to_with_modifier (grab, event);
3189 /* base start and end on initial click position */
3199 if (_drags->current_pointer_y() < grab_y()) {
3200 y1 = _drags->current_pointer_y();
3203 y2 = _drags->current_pointer_y();
3208 if (start != end || y1 != y2) {
3210 double x1 = _editor->frame_to_pixel (start);
3211 double x2 = _editor->frame_to_pixel (end);
3213 _editor->rubberband_rect->property_x1() = x1;
3214 if (_vertical_only) {
3215 /* fixed 10 pixel width */
3216 _editor->rubberband_rect->property_x2() = x1 + 10;
3218 _editor->rubberband_rect->property_x2() = x2;
3221 _editor->rubberband_rect->property_y1() = y1;
3222 _editor->rubberband_rect->property_y2() = y2;
3224 _editor->rubberband_rect->show();
3225 _editor->rubberband_rect->raise_to_top();
3227 show_verbose_cursor_time (pf);
3229 do_select_things (event, true);
3234 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3239 if (grab_frame() < last_pointer_frame()) {
3241 x2 = last_pointer_frame ();
3244 x1 = last_pointer_frame ();
3250 if (_drags->current_pointer_y() < grab_y()) {
3251 y1 = _drags->current_pointer_y();
3254 y2 = _drags->current_pointer_y();
3258 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3262 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3264 if (movement_occurred) {
3266 motion (event, false);
3267 do_select_things (event, false);
3273 bool do_deselect = true;
3274 MidiTimeAxisView* mtv;
3276 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3278 if (_editor->selection->empty()) {
3279 /* nothing selected */
3280 add_midi_region (mtv);
3281 do_deselect = false;
3285 /* do not deselect if Primary or Tertiary (toggle-select or
3286 * extend-select are pressed.
3289 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3290 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3297 _editor->rubberband_rect->hide();
3301 RubberbandSelectDrag::aborted (bool)
3303 _editor->rubberband_rect->hide ();
3306 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3307 : RegionDrag (e, i, p, v)
3309 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3313 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3315 Drag::start_grab (event, cursor);
3317 show_verbose_cursor_time (adjusted_current_frame (event));
3321 TimeFXDrag::motion (GdkEvent* event, bool)
3323 RegionView* rv = _primary;
3324 StreamView* cv = rv->get_time_axis_view().view ();
3326 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
3327 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
3328 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
3330 framepos_t const pf = adjusted_current_frame (event);
3332 if (pf > rv->region()->position()) {
3333 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
3336 show_verbose_cursor_time (pf);
3340 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3342 _primary->get_time_axis_view().hide_timestretch ();
3344 if (!movement_occurred) {
3348 if (last_pointer_frame() < _primary->region()->position()) {
3349 /* backwards drag of the left edge - not usable */
3353 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3355 float percentage = (double) newlen / (double) _primary->region()->length();
3357 #ifndef USE_RUBBERBAND
3358 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3359 if (_primary->region()->data_type() == DataType::AUDIO) {
3360 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3364 if (!_editor->get_selection().regions.empty()) {
3365 /* primary will already be included in the selection, and edit
3366 group shared editing will propagate selection across
3367 equivalent regions, so just use the current region
3371 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3372 error << _("An error occurred while executing time stretch operation") << endmsg;
3378 TimeFXDrag::aborted (bool)
3380 _primary->get_time_axis_view().hide_timestretch ();
3383 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3386 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3390 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3392 Drag::start_grab (event);
3396 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3398 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3402 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3404 if (movement_occurred && _editor->session()) {
3405 /* make sure we stop */
3406 _editor->session()->request_transport_speed (0.0);
3411 ScrubDrag::aborted (bool)
3416 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3421 , _original_pointer_time_axis (-1)
3422 , _last_pointer_time_axis (-1)
3423 , _time_selection_at_start (!_editor->get_selection().time.empty())
3425 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3427 if (_time_selection_at_start) {
3428 start_at_start = _editor->get_selection().time.start();
3429 end_at_start = _editor->get_selection().time.end_frame();
3434 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3436 if (_editor->session() == 0) {
3440 Gdk::Cursor* cursor = 0;
3442 switch (_operation) {
3443 case CreateSelection:
3444 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3449 cursor = _editor->cursors()->selector;
3450 Drag::start_grab (event, cursor);
3453 case SelectionStartTrim:
3454 if (_editor->clicked_axisview) {
3455 _editor->clicked_axisview->order_selection_trims (_item, true);
3457 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3460 case SelectionEndTrim:
3461 if (_editor->clicked_axisview) {
3462 _editor->clicked_axisview->order_selection_trims (_item, false);
3464 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3468 Drag::start_grab (event, cursor);
3471 case SelectionExtend:
3472 Drag::start_grab (event, cursor);
3476 if (_operation == SelectionMove) {
3477 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3479 show_verbose_cursor_time (adjusted_current_frame (event));
3482 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3486 SelectionDrag::setup_pointer_frame_offset ()
3488 switch (_operation) {
3489 case CreateSelection:
3490 _pointer_frame_offset = 0;
3493 case SelectionStartTrim:
3495 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3498 case SelectionEndTrim:
3499 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3502 case SelectionExtend:
3508 SelectionDrag::motion (GdkEvent* event, bool first_move)
3510 framepos_t start = 0;
3512 framecnt_t length = 0;
3513 framecnt_t distance = 0;
3515 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3516 if (pending_time_axis.first == 0) {
3520 framepos_t const pending_position = adjusted_current_frame (event);
3522 /* only alter selection if things have changed */
3524 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3528 switch (_operation) {
3529 case CreateSelection:
3531 framepos_t grab = grab_frame ();
3534 grab = adjusted_current_frame (event, false);
3535 if (grab < pending_position) {
3536 _editor->snap_to (grab, -1);
3538 _editor->snap_to (grab, 1);
3542 if (pending_position < grab) {
3543 start = pending_position;
3546 end = pending_position;
3550 /* first drag: Either add to the selection
3551 or create a new selection
3557 /* adding to the selection */
3558 _editor->set_selected_track_as_side_effect (Selection::Add);
3559 //_editor->selection->add (_editor->clicked_axisview);
3560 _editor->clicked_selection = _editor->selection->add (start, end);
3565 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3566 //_editor->selection->set (_editor->clicked_axisview);
3567 _editor->set_selected_track_as_side_effect (Selection::Set);
3570 _editor->clicked_selection = _editor->selection->set (start, end);
3574 /* select the track that we're in */
3575 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3576 // _editor->set_selected_track_as_side_effect (Selection::Add);
3577 _editor->selection->add (pending_time_axis.first);
3578 _added_time_axes.push_back (pending_time_axis.first);
3581 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3582 tracks that we selected in the first place.
3585 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3586 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3588 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3589 while (i != _added_time_axes.end()) {
3591 list<TimeAxisView*>::iterator tmp = i;
3594 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3595 _editor->selection->remove (*i);
3596 _added_time_axes.remove (*i);
3605 case SelectionStartTrim:
3607 start = _editor->selection->time[_editor->clicked_selection].start;
3608 end = _editor->selection->time[_editor->clicked_selection].end;
3610 if (pending_position > end) {
3613 start = pending_position;
3617 case SelectionEndTrim:
3619 start = _editor->selection->time[_editor->clicked_selection].start;
3620 end = _editor->selection->time[_editor->clicked_selection].end;
3622 if (pending_position < start) {
3625 end = pending_position;
3632 start = _editor->selection->time[_editor->clicked_selection].start;
3633 end = _editor->selection->time[_editor->clicked_selection].end;
3635 length = end - start;
3636 distance = pending_position - start;
3637 start = pending_position;
3638 _editor->snap_to (start);
3640 end = start + length;
3644 case SelectionExtend:
3648 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3649 _editor->start_canvas_autoscroll (1, 0);
3653 switch (_operation) {
3655 if (_time_selection_at_start) {
3656 _editor->selection->move_time (distance);
3660 _editor->selection->replace (_editor->clicked_selection, start, end);
3664 if (_operation == SelectionMove) {
3665 show_verbose_cursor_time(start);
3667 show_verbose_cursor_time(pending_position);
3672 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3674 Session* s = _editor->session();
3676 if (movement_occurred) {
3677 motion (event, false);
3678 /* XXX this is not object-oriented programming at all. ick */
3679 if (_editor->selection->time.consolidate()) {
3680 _editor->selection->TimeChanged ();
3683 /* XXX what if its a music time selection? */
3685 if ( s->get_play_range() && s->transport_rolling() ) {
3686 s->request_play_range (&_editor->selection->time, true);
3688 if (Config->get_always_play_range() && !s->transport_rolling()) {
3689 s->request_locate (_editor->get_selection().time.start());
3695 /* just a click, no pointer movement.
3698 if (_operation == SelectionExtend) {
3699 if (_time_selection_at_start) {
3700 framepos_t pos = adjusted_current_frame (event, false);
3701 framepos_t start = min (pos, start_at_start);
3702 framepos_t end = max (pos, end_at_start);
3703 _editor->selection->set (start, end);
3706 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3707 if (_editor->clicked_selection) {
3708 _editor->selection->remove (_editor->clicked_selection);
3711 if (!_editor->clicked_selection) {
3712 _editor->selection->clear_time();
3717 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3718 _editor->selection->set (_editor->clicked_axisview);
3721 if (s && s->get_play_range () && s->transport_rolling()) {
3722 s->request_stop (false, false);
3727 _editor->stop_canvas_autoscroll ();
3728 _editor->clicked_selection = 0;
3732 SelectionDrag::aborted (bool)
3737 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3742 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3744 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3745 physical_screen_height (_editor->get_window()));
3746 _drag_rect->hide ();
3748 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3749 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3753 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3755 if (_editor->session() == 0) {
3759 Gdk::Cursor* cursor = 0;
3761 if (!_editor->temp_location) {
3762 _editor->temp_location = new Location (*_editor->session());
3765 switch (_operation) {
3766 case CreateRangeMarker:
3767 case CreateTransportMarker:
3768 case CreateCDMarker:
3770 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3775 cursor = _editor->cursors()->selector;
3779 Drag::start_grab (event, cursor);
3781 show_verbose_cursor_time (adjusted_current_frame (event));
3785 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
3787 framepos_t start = 0;
3789 ArdourCanvas::SimpleRect *crect;
3791 switch (_operation) {
3792 case CreateRangeMarker:
3793 crect = _editor->range_bar_drag_rect;
3795 case CreateTransportMarker:
3796 crect = _editor->transport_bar_drag_rect;
3798 case CreateCDMarker:
3799 crect = _editor->cd_marker_bar_drag_rect;
3802 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
3807 framepos_t const pf = adjusted_current_frame (event);
3809 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
3810 framepos_t grab = grab_frame ();
3811 _editor->snap_to (grab);
3813 if (pf < grab_frame()) {
3821 /* first drag: Either add to the selection
3822 or create a new selection.
3827 _editor->temp_location->set (start, end);
3831 update_item (_editor->temp_location);
3833 //_drag_rect->raise_to_top();
3838 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3839 _editor->start_canvas_autoscroll (1, 0);
3843 _editor->temp_location->set (start, end);
3845 double x1 = _editor->frame_to_pixel (start);
3846 double x2 = _editor->frame_to_pixel (end);
3847 crect->property_x1() = x1;
3848 crect->property_x2() = x2;
3850 update_item (_editor->temp_location);
3853 show_verbose_cursor_time (pf);
3858 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
3860 Location * newloc = 0;
3864 if (movement_occurred) {
3865 motion (event, false);
3868 switch (_operation) {
3869 case CreateRangeMarker:
3870 case CreateCDMarker:
3872 _editor->begin_reversible_command (_("new range marker"));
3873 XMLNode &before = _editor->session()->locations()->get_state();
3874 _editor->session()->locations()->next_available_name(rangename,"unnamed");
3875 if (_operation == CreateCDMarker) {
3876 flags = Location::IsRangeMarker | Location::IsCDMarker;
3877 _editor->cd_marker_bar_drag_rect->hide();
3880 flags = Location::IsRangeMarker;
3881 _editor->range_bar_drag_rect->hide();
3883 newloc = new Location (
3884 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
3887 _editor->session()->locations()->add (newloc, true);
3888 XMLNode &after = _editor->session()->locations()->get_state();
3889 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3890 _editor->commit_reversible_command ();
3894 case CreateTransportMarker:
3895 // popup menu to pick loop or punch
3896 _editor->new_transport_marker_context_menu (&event->button, _item);
3900 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
3902 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
3907 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
3909 if (end == max_framepos) {
3910 end = _editor->session()->current_end_frame ();
3913 if (start == max_framepos) {
3914 start = _editor->session()->current_start_frame ();
3917 switch (_editor->mouse_mode) {
3919 /* find the two markers on either side and then make the selection from it */
3920 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
3924 /* find the two markers on either side of the click and make the range out of it */
3925 _editor->selection->set (start, end);
3934 _editor->stop_canvas_autoscroll ();
3938 RangeMarkerBarDrag::aborted (bool)
3944 RangeMarkerBarDrag::update_item (Location* location)
3946 double const x1 = _editor->frame_to_pixel (location->start());
3947 double const x2 = _editor->frame_to_pixel (location->end());
3949 _drag_rect->property_x1() = x1;
3950 _drag_rect->property_x2() = x2;
3953 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
3957 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
3961 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3963 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
3964 Drag::start_grab (event, _editor->cursors()->zoom_out);
3967 Drag::start_grab (event, _editor->cursors()->zoom_in);
3971 show_verbose_cursor_time (adjusted_current_frame (event));
3975 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
3980 framepos_t const pf = adjusted_current_frame (event);
3982 framepos_t grab = grab_frame ();
3983 _editor->snap_to_with_modifier (grab, event);
3985 /* base start and end on initial click position */
3997 _editor->zoom_rect->show();
3998 _editor->zoom_rect->raise_to_top();
4001 _editor->reposition_zoom_rect(start, end);
4003 show_verbose_cursor_time (pf);
4008 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4010 if (movement_occurred) {
4011 motion (event, false);
4013 if (grab_frame() < last_pointer_frame()) {
4014 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4016 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4019 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4020 _editor->tav_zoom_step (_zoom_out);
4022 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4026 _editor->zoom_rect->hide();
4030 MouseZoomDrag::aborted (bool)
4032 _editor->zoom_rect->hide ();
4035 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4037 , _cumulative_dx (0)
4038 , _cumulative_dy (0)
4040 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4042 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
4043 _region = &_primary->region_view ();
4044 _note_height = _region->midi_stream_view()->note_height ();
4048 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4050 Drag::start_grab (event);
4052 if (!(_was_selected = _primary->selected())) {
4054 /* tertiary-click means extend selection - we'll do that on button release,
4055 so don't add it here, because otherwise we make it hard to figure
4056 out the "extend-to" range.
4059 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4062 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4065 _region->note_selected (_primary, true);
4067 _region->unique_select (_primary);
4073 /** @return Current total drag x change in frames */
4075 NoteDrag::total_dx () const
4078 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
4080 /* primary note time */
4081 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4083 /* new time of the primary note in session frames */
4084 frameoffset_t st = n + dx;
4086 framepos_t const rp = _region->region()->position ();
4088 /* prevent the note being dragged earlier than the region's position */
4091 /* snap and return corresponding delta */
4092 return _region->snap_frame_to_frame (st - rp) + rp - n;
4095 /** @return Current total drag y change in note number */
4097 NoteDrag::total_dy () const
4099 MidiStreamView* msv = _region->midi_stream_view ();
4100 double const y = _region->midi_view()->y_position ();
4101 /* new current note */
4102 uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y);
4104 n = max (msv->lowest_note(), n);
4105 n = min (msv->highest_note(), n);
4106 /* and work out delta */
4107 return n - msv->y_to_note (grab_y() - y);
4111 NoteDrag::motion (GdkEvent *, bool)
4113 /* Total change in x and y since the start of the drag */
4114 frameoffset_t const dx = total_dx ();
4115 int8_t const dy = total_dy ();
4117 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4118 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
4119 double const tdy = -dy * _note_height - _cumulative_dy;
4122 _cumulative_dx += tdx;
4123 _cumulative_dy += tdy;
4125 int8_t note_delta = total_dy();
4127 _region->move_selection (tdx, tdy, note_delta);
4129 /* the new note value may be the same as the old one, but we
4130 * don't know what that means because the selection may have
4131 * involved more than one note and we might be doing something
4132 * odd with them. so show the note value anyway, always.
4136 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4138 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4139 (int) floor (new_note));
4141 show_verbose_cursor_text (buf);
4146 NoteDrag::finished (GdkEvent* ev, bool moved)
4149 /* no motion - select note */
4151 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4152 _editor->current_mouse_mode() == Editing::MouseDraw) {
4154 if (_was_selected) {
4155 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4157 _region->note_deselected (_primary);
4160 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4161 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4163 if (!extend && !add && _region->selection_size() > 1) {
4164 _region->unique_select (_primary);
4165 } else if (extend) {
4166 _region->note_selected (_primary, true, true);
4168 /* it was added during button press */
4173 _region->note_dropped (_primary, total_dx(), total_dy());
4178 NoteDrag::aborted (bool)
4183 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4184 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4185 : Drag (editor, atv->base_item ())
4187 , _nothing_to_drag (false)
4189 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4190 y_origin = atv->y_position();
4191 setup (atv->lines ());
4194 /** Make an AutomationRangeDrag for region gain lines */
4195 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4196 : Drag (editor, rv->get_canvas_group ())
4198 , _nothing_to_drag (false)
4200 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4202 list<boost::shared_ptr<AutomationLine> > lines;
4203 lines.push_back (rv->get_gain_line ());
4204 y_origin = rv->get_time_axis_view().y_position();
4208 /** @param lines AutomationLines to drag.
4209 * @param offset Offset from the session start to the points in the AutomationLines.
4212 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4214 /* find the lines that overlap the ranges being dragged */
4215 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4216 while (i != lines.end ()) {
4217 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4220 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4222 /* check this range against all the AudioRanges that we are using */
4223 list<AudioRange>::const_iterator k = _ranges.begin ();
4224 while (k != _ranges.end()) {
4225 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4231 /* add it to our list if it overlaps at all */
4232 if (k != _ranges.end()) {
4237 _lines.push_back (n);
4243 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4247 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4249 return 1.0 - ((global_y - y_origin) / line->height());
4253 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4255 Drag::start_grab (event, cursor);
4257 /* Get line states before we start changing things */
4258 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4259 i->state = &i->line->get_state ();
4260 i->original_fraction = y_fraction (i->line, _drags->current_pointer_y());
4263 if (_ranges.empty()) {
4265 /* No selected time ranges: drag all points */
4266 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4267 uint32_t const N = i->line->npoints ();
4268 for (uint32_t j = 0; j < N; ++j) {
4269 i->points.push_back (i->line->nth (j));
4275 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4277 framecnt_t const half = (i->start + i->end) / 2;
4279 /* find the line that this audio range starts in */
4280 list<Line>::iterator j = _lines.begin();
4281 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4285 if (j != _lines.end()) {
4286 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4288 /* j is the line that this audio range starts in; fade into it;
4289 64 samples length plucked out of thin air.
4292 framepos_t a = i->start + 64;
4297 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4298 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4300 the_list->add (p, the_list->eval (p));
4301 the_list->add (q, the_list->eval (q));
4304 /* same thing for the end */
4307 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4311 if (j != _lines.end()) {
4312 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4314 /* j is the line that this audio range starts in; fade out of it;
4315 64 samples length plucked out of thin air.
4318 framepos_t b = i->end - 64;
4323 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4324 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4326 the_list->add (p, the_list->eval (p));
4327 the_list->add (q, the_list->eval (q));
4331 _nothing_to_drag = true;
4333 /* Find all the points that should be dragged and put them in the relevant
4334 points lists in the Line structs.
4337 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4339 uint32_t const N = i->line->npoints ();
4340 for (uint32_t j = 0; j < N; ++j) {
4342 /* here's a control point on this line */
4343 ControlPoint* p = i->line->nth (j);
4344 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4346 /* see if it's inside a range */
4347 list<AudioRange>::const_iterator k = _ranges.begin ();
4348 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4352 if (k != _ranges.end()) {
4353 /* dragging this point */
4354 _nothing_to_drag = false;
4355 i->points.push_back (p);
4361 if (_nothing_to_drag) {
4365 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4366 i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state);
4371 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4373 if (_nothing_to_drag) {
4377 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
4378 float const f = y_fraction (l->line, _drags->current_pointer_y());
4379 /* we are ignoring x position for this drag, so we can just pass in anything */
4381 l->line->drag_motion (0, f, true, false, ignored);
4382 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
4387 AutomationRangeDrag::finished (GdkEvent* event, bool)
4389 if (_nothing_to_drag) {
4393 motion (event, false);
4394 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4395 i->line->end_drag (false, 0);
4398 _editor->session()->commit_reversible_command ();
4402 AutomationRangeDrag::aborted (bool)
4404 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4409 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4412 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4413 layer = v->region()->layer ();
4414 initial_y = v->get_canvas_group()->property_y ();
4415 initial_playlist = v->region()->playlist ();
4416 initial_position = v->region()->position ();
4417 initial_end = v->region()->position () + v->region()->length ();
4420 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4424 , _cumulative_dx (0)
4426 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
4427 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
4432 PatchChangeDrag::motion (GdkEvent* ev, bool)
4434 framepos_t f = adjusted_current_frame (ev);
4435 boost::shared_ptr<Region> r = _region_view->region ();
4436 f = max (f, r->position ());
4437 f = min (f, r->last_frame ());
4439 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
4440 double const dxu = _editor->frame_to_unit (dxf); // permitted fx in units
4441 _patch_change->move (dxu - _cumulative_dx, 0);
4442 _cumulative_dx = dxu;
4446 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4448 if (!movement_occurred) {
4452 boost::shared_ptr<Region> r (_region_view->region ());
4453 framepos_t f = adjusted_current_frame (ev);
4454 f = max (f, r->position ());
4455 f = min (f, r->last_frame ());
4457 _region_view->move_patch_change (
4459 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
4464 PatchChangeDrag::aborted (bool)
4466 _patch_change->move (-_cumulative_dx, 0);
4470 PatchChangeDrag::setup_pointer_frame_offset ()
4472 boost::shared_ptr<Region> region = _region_view->region ();
4473 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4476 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4477 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4484 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
4486 framepos_t const p = _region_view->region()->position ();
4487 double const y = _region_view->midi_view()->y_position ();
4489 x1 = max ((framepos_t) 0, x1 - p);
4490 x2 = max ((framepos_t) 0, x2 - p);
4491 y1 = max (0.0, y1 - y);
4492 y2 = max (0.0, y2 - y);
4494 _region_view->update_drag_selection (
4495 _editor->frame_to_pixel (x1),
4496 _editor->frame_to_pixel (x2),
4499 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4504 MidiRubberbandSelectDrag::deselect_things ()
4509 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
4510 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4513 _vertical_only = true;
4517 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
4519 double const y = _region_view->midi_view()->y_position ();
4521 y1 = max (0.0, y1 - y);
4522 y2 = max (0.0, y2 - y);
4524 _region_view->update_vertical_drag_selection (
4527 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4532 MidiVerticalSelectDrag::deselect_things ()
4537 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4538 : RubberbandSelectDrag (e, i)
4544 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4546 if (drag_in_progress) {
4547 /* We just want to select things at the end of the drag, not during it */
4551 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4553 _editor->begin_reversible_command (_("rubberband selection"));
4554 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4555 _editor->commit_reversible_command ();
4559 EditorRubberbandSelectDrag::deselect_things ()
4561 if (!getenv("ARDOUR_SAE")) {
4562 _editor->selection->clear_tracks();
4564 _editor->selection->clear_regions();
4565 _editor->selection->clear_points ();
4566 _editor->selection->clear_lines ();
4569 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4577 NoteCreateDrag::~NoteCreateDrag ()
4583 NoteCreateDrag::grid_frames (framepos_t t) const
4586 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4591 return _region_view->region_beats_to_region_frames (grid_beats);
4595 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4597 Drag::start_grab (event, cursor);
4599 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4601 framepos_t pf = _drags->current_pointer_frame ();
4602 framecnt_t const g = grid_frames (pf);
4604 /* Hack so that we always snap to the note that we are over, instead of snapping
4605 to the next one if we're more than halfway through the one we're over.
4607 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4611 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4613 MidiStreamView* sv = _region_view->midi_stream_view ();
4614 double const x = _editor->frame_to_pixel (_note[0]);
4615 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4617 _drag_rect->property_x1() = x;
4618 _drag_rect->property_y1() = y;
4619 _drag_rect->property_x2() = x;
4620 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4622 _drag_rect->property_outline_what() = 0xff;
4623 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4624 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4628 NoteCreateDrag::motion (GdkEvent* event, bool)
4630 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
4631 double const x = _editor->frame_to_pixel (_note[1]);
4632 if (_note[1] > _note[0]) {
4633 _drag_rect->property_x2() = x;
4635 _drag_rect->property_x1() = x;
4640 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
4642 if (!had_movement) {
4646 framepos_t const start = min (_note[0], _note[1]);
4647 framecnt_t length = abs (_note[0] - _note[1]);
4649 framecnt_t const g = grid_frames (start);
4650 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
4652 if (_editor->snap_mode() == SnapNormal && length < g) {
4653 length = g - one_tick;
4656 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4658 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4662 NoteCreateDrag::y_to_region (double y) const
4665 _region_view->get_canvas_group()->w2i (x, y);
4670 NoteCreateDrag::aborted (bool)
4675 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
4680 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
4684 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
4686 Drag::start_grab (event, cursor);
4690 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
4696 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4699 distance = _drags->current_pointer_x() - grab_x();
4700 len = ar->fade_in()->back()->when;
4702 distance = grab_x() - _drags->current_pointer_x();
4703 len = ar->fade_out()->back()->when;
4706 /* how long should it be ? */
4708 new_length = len + _editor->unit_to_frame (distance);
4710 /* now check with the region that this is legal */
4712 new_length = ar->verify_xfade_bounds (new_length, start);
4715 arv->redraw_start_xfade_to (ar, new_length);
4717 arv->redraw_end_xfade_to (ar, new_length);
4722 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
4728 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4731 distance = _drags->current_pointer_x() - grab_x();
4732 len = ar->fade_in()->back()->when;
4734 distance = grab_x() - _drags->current_pointer_x();
4735 len = ar->fade_out()->back()->when;
4738 new_length = ar->verify_xfade_bounds (len + _editor->unit_to_frame (distance), start);
4740 _editor->begin_reversible_command ("xfade trim");
4741 ar->playlist()->clear_owned_changes ();
4744 ar->set_fade_in_length (new_length);
4746 ar->set_fade_out_length (new_length);
4749 /* Adjusting the xfade may affect other regions in the playlist, so we need
4750 to get undo Commands from the whole playlist rather than just the
4754 vector<Command*> cmds;
4755 ar->playlist()->rdiff (cmds);
4756 _editor->session()->add_commands (cmds);
4757 _editor->commit_reversible_command ();
4762 CrossfadeEdgeDrag::aborted (bool)
4765 arv->redraw_start_xfade ();
4767 arv->redraw_end_xfade ();