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 = (framecnt_t) fabs (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 (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2551 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, Marker* m)
2553 location = new Location (*l);
2554 markers.push_back (m);
2559 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2561 Drag::start_grab (event, cursor);
2565 Location *location = _editor->find_location_from_marker (_marker, is_start);
2566 _editor->_dragging_edit_point = true;
2568 update_item (location);
2570 // _drag_line->show();
2571 // _line->raise_to_top();
2574 show_verbose_cursor_time (location->start());
2576 show_verbose_cursor_time (location->end());
2579 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2582 case Selection::Toggle:
2583 /* we toggle on the button release */
2585 case Selection::Set:
2586 if (!_editor->selection->selected (_marker)) {
2587 _editor->selection->set (_marker);
2590 case Selection::Extend:
2592 Locations::LocationList ll;
2593 list<Marker*> to_add;
2595 _editor->selection->markers.range (s, e);
2596 s = min (_marker->position(), s);
2597 e = max (_marker->position(), e);
2600 if (e < max_framepos) {
2603 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2604 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2605 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2608 to_add.push_back (lm->start);
2611 to_add.push_back (lm->end);
2615 if (!to_add.empty()) {
2616 _editor->selection->add (to_add);
2620 case Selection::Add:
2621 _editor->selection->add (_marker);
2625 /* Set up copies for us to manipulate during the drag
2628 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2630 Location* l = _editor->find_location_from_marker (*i, is_start);
2637 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2639 /* range: check that the other end of the range isn't
2642 CopiedLocationInfo::iterator x;
2643 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2644 if (*(*x).location == *l) {
2648 if (x == _copied_locations.end()) {
2649 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2651 (*x).markers.push_back (*i);
2652 (*x).move_both = true;
2660 MarkerDrag::setup_pointer_frame_offset ()
2663 Location *location = _editor->find_location_from_marker (_marker, is_start);
2664 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2668 MarkerDrag::motion (GdkEvent* event, bool)
2670 framecnt_t f_delta = 0;
2672 bool move_both = false;
2673 Location *real_location;
2674 Location *copy_location = 0;
2676 framepos_t const newframe = adjusted_current_frame (event);
2677 framepos_t next = newframe;
2679 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2683 CopiedLocationInfo::iterator x;
2685 /* find the marker we're dragging, and compute the delta */
2687 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2689 copy_location = (*x).location;
2691 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
2693 /* this marker is represented by this
2694 * CopiedLocationMarkerInfo
2697 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
2702 if (real_location->is_mark()) {
2703 f_delta = newframe - copy_location->start();
2707 switch (_marker->type()) {
2708 case Marker::SessionStart:
2709 case Marker::RangeStart:
2710 case Marker::LoopStart:
2711 case Marker::PunchIn:
2712 f_delta = newframe - copy_location->start();
2715 case Marker::SessionEnd:
2716 case Marker::RangeEnd:
2717 case Marker::LoopEnd:
2718 case Marker::PunchOut:
2719 f_delta = newframe - copy_location->end();
2722 /* what kind of marker is this ? */
2731 if (x == _copied_locations.end()) {
2732 /* hmm, impossible - we didn't find the dragged marker */
2736 /* now move them all */
2738 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2740 copy_location = x->location;
2742 /* call this to find out if its the start or end */
2744 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
2748 if (real_location->locked()) {
2752 if (copy_location->is_mark()) {
2756 copy_location->set_start (copy_location->start() + f_delta);
2760 framepos_t new_start = copy_location->start() + f_delta;
2761 framepos_t new_end = copy_location->end() + f_delta;
2763 if (is_start) { // start-of-range marker
2765 if (move_both || (*x).move_both) {
2766 copy_location->set_start (new_start);
2767 copy_location->set_end (new_end);
2768 } else if (new_start < copy_location->end()) {
2769 copy_location->set_start (new_start);
2770 } else if (newframe > 0) {
2771 _editor->snap_to (next, 1, true);
2772 copy_location->set_end (next);
2773 copy_location->set_start (newframe);
2776 } else { // end marker
2778 if (move_both || (*x).move_both) {
2779 copy_location->set_end (new_end);
2780 copy_location->set_start (new_start);
2781 } else if (new_end > copy_location->start()) {
2782 copy_location->set_end (new_end);
2783 } else if (newframe > 0) {
2784 _editor->snap_to (next, -1, true);
2785 copy_location->set_start (next);
2786 copy_location->set_end (newframe);
2791 update_item (copy_location);
2793 /* now lookup the actual GUI items used to display this
2794 * location and move them to wherever the copy of the location
2795 * is now. This means that the logic in ARDOUR::Location is
2796 * still enforced, even though we are not (yet) modifying
2797 * the real Location itself.
2800 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2803 lm->set_position (copy_location->start(), copy_location->end());
2808 assert (!_copied_locations.empty());
2810 show_verbose_cursor_time (newframe);
2813 _editor->update_canvas_now ();
2818 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2820 if (!movement_occurred) {
2822 /* just a click, do nothing but finish
2823 off the selection process
2826 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2829 case Selection::Set:
2830 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
2831 _editor->selection->set (_marker);
2835 case Selection::Toggle:
2836 /* we toggle on the button release, click only */
2837 _editor->selection->toggle (_marker);
2840 case Selection::Extend:
2841 case Selection::Add:
2848 _editor->_dragging_edit_point = false;
2850 _editor->begin_reversible_command ( _("move marker") );
2851 XMLNode &before = _editor->session()->locations()->get_state();
2853 MarkerSelection::iterator i;
2854 CopiedLocationInfo::iterator x;
2857 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2858 x != _copied_locations.end() && i != _editor->selection->markers.end();
2861 Location * location = _editor->find_location_from_marker (*i, is_start);
2865 if (location->locked()) {
2869 if (location->is_mark()) {
2870 location->set_start (((*x).location)->start());
2872 location->set (((*x).location)->start(), ((*x).location)->end());
2877 XMLNode &after = _editor->session()->locations()->get_state();
2878 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
2879 _editor->commit_reversible_command ();
2883 MarkerDrag::aborted (bool)
2889 MarkerDrag::update_item (Location*)
2894 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
2896 _cumulative_x_drag (0),
2897 _cumulative_y_drag (0)
2899 if (_zero_gain_fraction < 0.0) {
2900 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
2903 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
2905 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
2911 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2913 Drag::start_grab (event, _editor->cursors()->fader);
2915 // start the grab at the center of the control point so
2916 // the point doesn't 'jump' to the mouse after the first drag
2917 _fixed_grab_x = _point->get_x();
2918 _fixed_grab_y = _point->get_y();
2920 float const fraction = 1 - (_point->get_y() / _point->line().height());
2922 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
2924 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
2925 event->button.x + 10, event->button.y + 10);
2927 _editor->verbose_cursor()->show ();
2929 _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
2931 if (!_point->can_slide ()) {
2932 _x_constrained = true;
2937 ControlPointDrag::motion (GdkEvent* event, bool)
2939 double dx = _drags->current_pointer_x() - last_pointer_x();
2940 double dy = _drags->current_pointer_y() - last_pointer_y();
2942 if (event->button.state & Keyboard::SecondaryModifier) {
2947 /* coordinate in pixels relative to the start of the region (for region-based automation)
2948 or track (for track-based automation) */
2949 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
2950 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2952 // calculate zero crossing point. back off by .01 to stay on the
2953 // positive side of zero
2954 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
2956 // make sure we hit zero when passing through
2957 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
2961 if (_x_constrained) {
2964 if (_y_constrained) {
2968 _cumulative_x_drag = cx - _fixed_grab_x;
2969 _cumulative_y_drag = cy - _fixed_grab_y;
2973 cy = min ((double) _point->line().height(), cy);
2975 framepos_t cx_frames = _editor->unit_to_frame (cx);
2977 if (!_x_constrained) {
2978 _editor->snap_to_with_modifier (cx_frames, event);
2981 cx_frames = min (cx_frames, _point->line().maximum_time());
2983 float const fraction = 1.0 - (cy / _point->line().height());
2985 _point->line().drag_motion (_editor->frame_to_unit_unrounded (cx_frames), fraction, false, _pushing, _final_index);
2987 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
2991 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
2993 if (!movement_occurred) {
2997 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2998 _editor->reset_point_selection ();
3002 motion (event, false);
3005 _point->line().end_drag (_pushing, _final_index);
3006 _editor->session()->commit_reversible_command ();
3010 ControlPointDrag::aborted (bool)
3012 _point->line().reset ();
3016 ControlPointDrag::active (Editing::MouseMode m)
3018 if (m == Editing::MouseGain) {
3019 /* always active in mouse gain */
3023 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
3024 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
3027 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
3030 _cumulative_y_drag (0)
3032 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
3036 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3038 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3041 _item = &_line->grab_item ();
3043 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3044 origin, and ditto for y.
3047 double cx = event->button.x;
3048 double cy = event->button.y;
3050 _line->parent_group().w2i (cx, cy);
3052 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
3057 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3058 /* no adjacent points */
3062 Drag::start_grab (event, _editor->cursors()->fader);
3064 /* store grab start in parent frame */
3069 double fraction = 1.0 - (cy / _line->height());
3071 _line->start_drag_line (before, after, fraction);
3073 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
3074 event->button.x + 10, event->button.y + 10);
3076 _editor->verbose_cursor()->show ();
3080 LineDrag::motion (GdkEvent* event, bool)
3082 double dy = _drags->current_pointer_y() - last_pointer_y();
3084 if (event->button.state & Keyboard::SecondaryModifier) {
3088 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3090 _cumulative_y_drag = cy - _fixed_grab_y;
3093 cy = min ((double) _line->height(), cy);
3095 double const fraction = 1.0 - (cy / _line->height());
3098 /* we are ignoring x position for this drag, so we can just pass in anything */
3099 _line->drag_motion (0, fraction, true, false, ignored);
3101 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3105 LineDrag::finished (GdkEvent* event, bool)
3107 motion (event, false);
3108 _line->end_drag (false, 0);
3109 _editor->session()->commit_reversible_command ();
3113 LineDrag::aborted (bool)
3118 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3121 _cumulative_x_drag (0)
3123 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3127 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3129 Drag::start_grab (event);
3131 _line = reinterpret_cast<Line*> (_item);
3134 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3136 double cx = event->button.x;
3137 double cy = event->button.y;
3139 _item->property_parent().get_value()->w2i(cx, cy);
3141 /* store grab start in parent frame */
3142 _region_view_grab_x = cx;
3144 _before = *(float*) _item->get_data ("position");
3146 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3148 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3152 FeatureLineDrag::motion (GdkEvent*, bool)
3154 double dx = _drags->current_pointer_x() - last_pointer_x();
3156 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3158 _cumulative_x_drag += dx;
3160 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3169 ArdourCanvas::Points points;
3171 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3173 _line->get_bounds(x1, y2, x2, y2);
3175 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3176 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3178 _line->property_points() = points;
3180 float *pos = new float;
3183 _line->set_data ("position", pos);
3189 FeatureLineDrag::finished (GdkEvent*, bool)
3191 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3192 _arv->update_transient(_before, _before);
3196 FeatureLineDrag::aborted (bool)
3201 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3203 , _vertical_only (false)
3205 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3209 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3211 Drag::start_grab (event);
3212 show_verbose_cursor_time (adjusted_current_frame (event));
3216 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3223 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3225 framepos_t grab = grab_frame ();
3226 if (Config->get_rubberbanding_snaps_to_grid ()) {
3227 _editor->snap_to_with_modifier (grab, event);
3230 /* base start and end on initial click position */
3240 if (_drags->current_pointer_y() < grab_y()) {
3241 y1 = _drags->current_pointer_y();
3244 y2 = _drags->current_pointer_y();
3249 if (start != end || y1 != y2) {
3251 double x1 = _editor->frame_to_pixel (start);
3252 double x2 = _editor->frame_to_pixel (end);
3254 _editor->rubberband_rect->property_x1() = x1;
3255 if (_vertical_only) {
3256 /* fixed 10 pixel width */
3257 _editor->rubberband_rect->property_x2() = x1 + 10;
3259 _editor->rubberband_rect->property_x2() = x2;
3262 _editor->rubberband_rect->property_y1() = y1;
3263 _editor->rubberband_rect->property_y2() = y2;
3265 _editor->rubberband_rect->show();
3266 _editor->rubberband_rect->raise_to_top();
3268 show_verbose_cursor_time (pf);
3270 do_select_things (event, true);
3275 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3280 if (grab_frame() < last_pointer_frame()) {
3282 x2 = last_pointer_frame ();
3285 x1 = last_pointer_frame ();
3291 if (_drags->current_pointer_y() < grab_y()) {
3292 y1 = _drags->current_pointer_y();
3295 y2 = _drags->current_pointer_y();
3299 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3303 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3305 if (movement_occurred) {
3307 motion (event, false);
3308 do_select_things (event, false);
3314 bool do_deselect = true;
3315 MidiTimeAxisView* mtv;
3317 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3319 if (_editor->selection->empty()) {
3320 /* nothing selected */
3321 add_midi_region (mtv);
3322 do_deselect = false;
3326 /* do not deselect if Primary or Tertiary (toggle-select or
3327 * extend-select are pressed.
3330 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3331 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3338 _editor->rubberband_rect->hide();
3342 RubberbandSelectDrag::aborted (bool)
3344 _editor->rubberband_rect->hide ();
3347 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3348 : RegionDrag (e, i, p, v)
3350 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3354 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3356 Drag::start_grab (event, cursor);
3358 show_verbose_cursor_time (adjusted_current_frame (event));
3362 TimeFXDrag::motion (GdkEvent* event, bool)
3364 RegionView* rv = _primary;
3365 StreamView* cv = rv->get_time_axis_view().view ();
3367 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
3368 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
3369 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
3371 framepos_t const pf = adjusted_current_frame (event);
3373 if (pf > rv->region()->position()) {
3374 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
3377 show_verbose_cursor_time (pf);
3381 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3383 _primary->get_time_axis_view().hide_timestretch ();
3385 if (!movement_occurred) {
3389 if (last_pointer_frame() < _primary->region()->position()) {
3390 /* backwards drag of the left edge - not usable */
3394 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3396 float percentage = (double) newlen / (double) _primary->region()->length();
3398 #ifndef USE_RUBBERBAND
3399 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3400 if (_primary->region()->data_type() == DataType::AUDIO) {
3401 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3405 if (!_editor->get_selection().regions.empty()) {
3406 /* primary will already be included in the selection, and edit
3407 group shared editing will propagate selection across
3408 equivalent regions, so just use the current region
3412 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3413 error << _("An error occurred while executing time stretch operation") << endmsg;
3419 TimeFXDrag::aborted (bool)
3421 _primary->get_time_axis_view().hide_timestretch ();
3424 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3427 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3431 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3433 Drag::start_grab (event);
3437 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3439 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3443 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3445 if (movement_occurred && _editor->session()) {
3446 /* make sure we stop */
3447 _editor->session()->request_transport_speed (0.0);
3452 ScrubDrag::aborted (bool)
3457 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3462 , _original_pointer_time_axis (-1)
3463 , _last_pointer_time_axis (-1)
3464 , _time_selection_at_start (!_editor->get_selection().time.empty())
3466 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3468 if (_time_selection_at_start) {
3469 start_at_start = _editor->get_selection().time.start();
3470 end_at_start = _editor->get_selection().time.end_frame();
3475 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3477 if (_editor->session() == 0) {
3481 Gdk::Cursor* cursor = 0;
3483 switch (_operation) {
3484 case CreateSelection:
3485 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3490 cursor = _editor->cursors()->selector;
3491 Drag::start_grab (event, cursor);
3494 case SelectionStartTrim:
3495 if (_editor->clicked_axisview) {
3496 _editor->clicked_axisview->order_selection_trims (_item, true);
3498 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3501 case SelectionEndTrim:
3502 if (_editor->clicked_axisview) {
3503 _editor->clicked_axisview->order_selection_trims (_item, false);
3505 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3509 Drag::start_grab (event, cursor);
3512 case SelectionExtend:
3513 Drag::start_grab (event, cursor);
3517 if (_operation == SelectionMove) {
3518 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3520 show_verbose_cursor_time (adjusted_current_frame (event));
3523 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3527 SelectionDrag::setup_pointer_frame_offset ()
3529 switch (_operation) {
3530 case CreateSelection:
3531 _pointer_frame_offset = 0;
3534 case SelectionStartTrim:
3536 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3539 case SelectionEndTrim:
3540 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3543 case SelectionExtend:
3549 SelectionDrag::motion (GdkEvent* event, bool first_move)
3551 framepos_t start = 0;
3553 framecnt_t length = 0;
3554 framecnt_t distance = 0;
3556 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3557 if (pending_time_axis.first == 0) {
3561 framepos_t const pending_position = adjusted_current_frame (event);
3563 /* only alter selection if things have changed */
3565 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3569 switch (_operation) {
3570 case CreateSelection:
3572 framepos_t grab = grab_frame ();
3575 grab = adjusted_current_frame (event, false);
3576 if (grab < pending_position) {
3577 _editor->snap_to (grab, -1);
3579 _editor->snap_to (grab, 1);
3583 if (pending_position < grab) {
3584 start = pending_position;
3587 end = pending_position;
3591 /* first drag: Either add to the selection
3592 or create a new selection
3598 /* adding to the selection */
3599 _editor->set_selected_track_as_side_effect (Selection::Add);
3600 //_editor->selection->add (_editor->clicked_axisview);
3601 _editor->clicked_selection = _editor->selection->add (start, end);
3606 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3607 //_editor->selection->set (_editor->clicked_axisview);
3608 _editor->set_selected_track_as_side_effect (Selection::Set);
3611 _editor->clicked_selection = _editor->selection->set (start, end);
3615 /* select the track that we're in */
3616 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3617 // _editor->set_selected_track_as_side_effect (Selection::Add);
3618 _editor->selection->add (pending_time_axis.first);
3619 _added_time_axes.push_back (pending_time_axis.first);
3622 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3623 tracks that we selected in the first place.
3626 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3627 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3629 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3630 while (i != _added_time_axes.end()) {
3632 list<TimeAxisView*>::iterator tmp = i;
3635 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3636 _editor->selection->remove (*i);
3637 _added_time_axes.remove (*i);
3646 case SelectionStartTrim:
3648 start = _editor->selection->time[_editor->clicked_selection].start;
3649 end = _editor->selection->time[_editor->clicked_selection].end;
3651 if (pending_position > end) {
3654 start = pending_position;
3658 case SelectionEndTrim:
3660 start = _editor->selection->time[_editor->clicked_selection].start;
3661 end = _editor->selection->time[_editor->clicked_selection].end;
3663 if (pending_position < start) {
3666 end = pending_position;
3673 start = _editor->selection->time[_editor->clicked_selection].start;
3674 end = _editor->selection->time[_editor->clicked_selection].end;
3676 length = end - start;
3677 distance = pending_position - start;
3678 start = pending_position;
3679 _editor->snap_to (start);
3681 end = start + length;
3685 case SelectionExtend:
3689 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3690 _editor->start_canvas_autoscroll (1, 0);
3694 switch (_operation) {
3696 if (_time_selection_at_start) {
3697 _editor->selection->move_time (distance);
3701 _editor->selection->replace (_editor->clicked_selection, start, end);
3705 if (_operation == SelectionMove) {
3706 show_verbose_cursor_time(start);
3708 show_verbose_cursor_time(pending_position);
3713 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3715 Session* s = _editor->session();
3717 if (movement_occurred) {
3718 motion (event, false);
3719 /* XXX this is not object-oriented programming at all. ick */
3720 if (_editor->selection->time.consolidate()) {
3721 _editor->selection->TimeChanged ();
3724 /* XXX what if its a music time selection? */
3726 if ( s->get_play_range() && s->transport_rolling() ) {
3727 s->request_play_range (&_editor->selection->time, true);
3729 if (Config->get_always_play_range() && !s->transport_rolling()) {
3730 s->request_locate (_editor->get_selection().time.start());
3736 /* just a click, no pointer movement.
3739 if (_operation == SelectionExtend) {
3740 if (_time_selection_at_start) {
3741 framepos_t pos = adjusted_current_frame (event, false);
3742 framepos_t start = min (pos, start_at_start);
3743 framepos_t end = max (pos, end_at_start);
3744 _editor->selection->set (start, end);
3747 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3748 if (_editor->clicked_selection) {
3749 _editor->selection->remove (_editor->clicked_selection);
3752 if (!_editor->clicked_selection) {
3753 _editor->selection->clear_time();
3758 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3759 _editor->selection->set (_editor->clicked_axisview);
3762 if (s && s->get_play_range () && s->transport_rolling()) {
3763 s->request_stop (false, false);
3768 _editor->stop_canvas_autoscroll ();
3769 _editor->clicked_selection = 0;
3773 SelectionDrag::aborted (bool)
3778 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3783 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3785 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3786 physical_screen_height (_editor->get_window()));
3787 _drag_rect->hide ();
3789 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3790 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3794 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3796 if (_editor->session() == 0) {
3800 Gdk::Cursor* cursor = 0;
3802 if (!_editor->temp_location) {
3803 _editor->temp_location = new Location (*_editor->session());
3806 switch (_operation) {
3807 case CreateRangeMarker:
3808 case CreateTransportMarker:
3809 case CreateCDMarker:
3811 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3816 cursor = _editor->cursors()->selector;
3820 Drag::start_grab (event, cursor);
3822 show_verbose_cursor_time (adjusted_current_frame (event));
3826 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
3828 framepos_t start = 0;
3830 ArdourCanvas::SimpleRect *crect;
3832 switch (_operation) {
3833 case CreateRangeMarker:
3834 crect = _editor->range_bar_drag_rect;
3836 case CreateTransportMarker:
3837 crect = _editor->transport_bar_drag_rect;
3839 case CreateCDMarker:
3840 crect = _editor->cd_marker_bar_drag_rect;
3843 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
3848 framepos_t const pf = adjusted_current_frame (event);
3850 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
3851 framepos_t grab = grab_frame ();
3852 _editor->snap_to (grab);
3854 if (pf < grab_frame()) {
3862 /* first drag: Either add to the selection
3863 or create a new selection.
3868 _editor->temp_location->set (start, end);
3872 update_item (_editor->temp_location);
3874 //_drag_rect->raise_to_top();
3879 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3880 _editor->start_canvas_autoscroll (1, 0);
3884 _editor->temp_location->set (start, end);
3886 double x1 = _editor->frame_to_pixel (start);
3887 double x2 = _editor->frame_to_pixel (end);
3888 crect->property_x1() = x1;
3889 crect->property_x2() = x2;
3891 update_item (_editor->temp_location);
3894 show_verbose_cursor_time (pf);
3899 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
3901 Location * newloc = 0;
3905 if (movement_occurred) {
3906 motion (event, false);
3909 switch (_operation) {
3910 case CreateRangeMarker:
3911 case CreateCDMarker:
3913 _editor->begin_reversible_command (_("new range marker"));
3914 XMLNode &before = _editor->session()->locations()->get_state();
3915 _editor->session()->locations()->next_available_name(rangename,"unnamed");
3916 if (_operation == CreateCDMarker) {
3917 flags = Location::IsRangeMarker | Location::IsCDMarker;
3918 _editor->cd_marker_bar_drag_rect->hide();
3921 flags = Location::IsRangeMarker;
3922 _editor->range_bar_drag_rect->hide();
3924 newloc = new Location (
3925 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
3928 _editor->session()->locations()->add (newloc, true);
3929 XMLNode &after = _editor->session()->locations()->get_state();
3930 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3931 _editor->commit_reversible_command ();
3935 case CreateTransportMarker:
3936 // popup menu to pick loop or punch
3937 _editor->new_transport_marker_context_menu (&event->button, _item);
3941 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
3943 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
3948 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
3950 if (end == max_framepos) {
3951 end = _editor->session()->current_end_frame ();
3954 if (start == max_framepos) {
3955 start = _editor->session()->current_start_frame ();
3958 switch (_editor->mouse_mode) {
3960 /* find the two markers on either side and then make the selection from it */
3961 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
3965 /* find the two markers on either side of the click and make the range out of it */
3966 _editor->selection->set (start, end);
3975 _editor->stop_canvas_autoscroll ();
3979 RangeMarkerBarDrag::aborted (bool)
3985 RangeMarkerBarDrag::update_item (Location* location)
3987 double const x1 = _editor->frame_to_pixel (location->start());
3988 double const x2 = _editor->frame_to_pixel (location->end());
3990 _drag_rect->property_x1() = x1;
3991 _drag_rect->property_x2() = x2;
3994 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
3998 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
4002 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4004 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
4005 Drag::start_grab (event, _editor->cursors()->zoom_out);
4008 Drag::start_grab (event, _editor->cursors()->zoom_in);
4012 show_verbose_cursor_time (adjusted_current_frame (event));
4016 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
4021 framepos_t const pf = adjusted_current_frame (event);
4023 framepos_t grab = grab_frame ();
4024 _editor->snap_to_with_modifier (grab, event);
4026 /* base start and end on initial click position */
4038 _editor->zoom_rect->show();
4039 _editor->zoom_rect->raise_to_top();
4042 _editor->reposition_zoom_rect(start, end);
4044 show_verbose_cursor_time (pf);
4049 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4051 if (movement_occurred) {
4052 motion (event, false);
4054 if (grab_frame() < last_pointer_frame()) {
4055 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4057 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4060 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4061 _editor->tav_zoom_step (_zoom_out);
4063 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4067 _editor->zoom_rect->hide();
4071 MouseZoomDrag::aborted (bool)
4073 _editor->zoom_rect->hide ();
4076 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4078 , _cumulative_dx (0)
4079 , _cumulative_dy (0)
4081 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4083 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
4084 _region = &_primary->region_view ();
4085 _note_height = _region->midi_stream_view()->note_height ();
4089 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4091 Drag::start_grab (event);
4093 if (!(_was_selected = _primary->selected())) {
4095 /* tertiary-click means extend selection - we'll do that on button release,
4096 so don't add it here, because otherwise we make it hard to figure
4097 out the "extend-to" range.
4100 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4103 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4106 _region->note_selected (_primary, true);
4108 _region->unique_select (_primary);
4114 /** @return Current total drag x change in frames */
4116 NoteDrag::total_dx () const
4119 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
4121 /* primary note time */
4122 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4124 /* new time of the primary note in session frames */
4125 frameoffset_t st = n + dx;
4127 framepos_t const rp = _region->region()->position ();
4129 /* prevent the note being dragged earlier than the region's position */
4132 /* snap and return corresponding delta */
4133 return _region->snap_frame_to_frame (st - rp) + rp - n;
4136 /** @return Current total drag y change in note number */
4138 NoteDrag::total_dy () const
4140 MidiStreamView* msv = _region->midi_stream_view ();
4141 double const y = _region->midi_view()->y_position ();
4142 /* new current note */
4143 uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y);
4145 n = max (msv->lowest_note(), n);
4146 n = min (msv->highest_note(), n);
4147 /* and work out delta */
4148 return n - msv->y_to_note (grab_y() - y);
4152 NoteDrag::motion (GdkEvent *, bool)
4154 /* Total change in x and y since the start of the drag */
4155 frameoffset_t const dx = total_dx ();
4156 int8_t const dy = total_dy ();
4158 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4159 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
4160 double const tdy = -dy * _note_height - _cumulative_dy;
4163 _cumulative_dx += tdx;
4164 _cumulative_dy += tdy;
4166 int8_t note_delta = total_dy();
4168 _region->move_selection (tdx, tdy, note_delta);
4170 /* the new note value may be the same as the old one, but we
4171 * don't know what that means because the selection may have
4172 * involved more than one note and we might be doing something
4173 * odd with them. so show the note value anyway, always.
4177 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4179 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4180 (int) floor (new_note));
4182 show_verbose_cursor_text (buf);
4187 NoteDrag::finished (GdkEvent* ev, bool moved)
4190 /* no motion - select note */
4192 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4193 _editor->current_mouse_mode() == Editing::MouseDraw) {
4195 if (_was_selected) {
4196 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4198 _region->note_deselected (_primary);
4201 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4202 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4204 if (!extend && !add && _region->selection_size() > 1) {
4205 _region->unique_select (_primary);
4206 } else if (extend) {
4207 _region->note_selected (_primary, true, true);
4209 /* it was added during button press */
4214 _region->note_dropped (_primary, total_dx(), total_dy());
4219 NoteDrag::aborted (bool)
4224 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4225 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4226 : Drag (editor, atv->base_item ())
4228 , _nothing_to_drag (false)
4230 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4231 y_origin = atv->y_position();
4232 setup (atv->lines ());
4235 /** Make an AutomationRangeDrag for region gain lines */
4236 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4237 : Drag (editor, rv->get_canvas_group ())
4239 , _nothing_to_drag (false)
4241 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4243 list<boost::shared_ptr<AutomationLine> > lines;
4244 lines.push_back (rv->get_gain_line ());
4245 y_origin = rv->get_time_axis_view().y_position();
4249 /** @param lines AutomationLines to drag.
4250 * @param offset Offset from the session start to the points in the AutomationLines.
4253 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4255 /* find the lines that overlap the ranges being dragged */
4256 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4257 while (i != lines.end ()) {
4258 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4261 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4263 /* check this range against all the AudioRanges that we are using */
4264 list<AudioRange>::const_iterator k = _ranges.begin ();
4265 while (k != _ranges.end()) {
4266 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4272 /* add it to our list if it overlaps at all */
4273 if (k != _ranges.end()) {
4278 _lines.push_back (n);
4284 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4288 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4290 return 1.0 - ((global_y - y_origin) / line->height());
4294 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4296 Drag::start_grab (event, cursor);
4298 /* Get line states before we start changing things */
4299 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4300 i->state = &i->line->get_state ();
4301 i->original_fraction = y_fraction (i->line, _drags->current_pointer_y());
4304 if (_ranges.empty()) {
4306 /* No selected time ranges: drag all points */
4307 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4308 uint32_t const N = i->line->npoints ();
4309 for (uint32_t j = 0; j < N; ++j) {
4310 i->points.push_back (i->line->nth (j));
4316 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4318 framecnt_t const half = (i->start + i->end) / 2;
4320 /* find the line that this audio range starts in */
4321 list<Line>::iterator j = _lines.begin();
4322 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4326 if (j != _lines.end()) {
4327 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4329 /* j is the line that this audio range starts in; fade into it;
4330 64 samples length plucked out of thin air.
4333 framepos_t a = i->start + 64;
4338 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4339 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4341 the_list->add (p, the_list->eval (p));
4342 the_list->add (q, the_list->eval (q));
4345 /* same thing for the end */
4348 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4352 if (j != _lines.end()) {
4353 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4355 /* j is the line that this audio range starts in; fade out of it;
4356 64 samples length plucked out of thin air.
4359 framepos_t b = i->end - 64;
4364 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4365 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4367 the_list->add (p, the_list->eval (p));
4368 the_list->add (q, the_list->eval (q));
4372 _nothing_to_drag = true;
4374 /* Find all the points that should be dragged and put them in the relevant
4375 points lists in the Line structs.
4378 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4380 uint32_t const N = i->line->npoints ();
4381 for (uint32_t j = 0; j < N; ++j) {
4383 /* here's a control point on this line */
4384 ControlPoint* p = i->line->nth (j);
4385 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4387 /* see if it's inside a range */
4388 list<AudioRange>::const_iterator k = _ranges.begin ();
4389 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4393 if (k != _ranges.end()) {
4394 /* dragging this point */
4395 _nothing_to_drag = false;
4396 i->points.push_back (p);
4402 if (_nothing_to_drag) {
4406 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4407 i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state);
4412 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4414 if (_nothing_to_drag) {
4418 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
4419 float const f = y_fraction (l->line, _drags->current_pointer_y());
4420 /* we are ignoring x position for this drag, so we can just pass in anything */
4422 l->line->drag_motion (0, f, true, false, ignored);
4423 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
4428 AutomationRangeDrag::finished (GdkEvent* event, bool)
4430 if (_nothing_to_drag) {
4434 motion (event, false);
4435 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4436 i->line->end_drag (false, 0);
4439 _editor->session()->commit_reversible_command ();
4443 AutomationRangeDrag::aborted (bool)
4445 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4450 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4453 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4454 layer = v->region()->layer ();
4455 initial_y = v->get_canvas_group()->property_y ();
4456 initial_playlist = v->region()->playlist ();
4457 initial_position = v->region()->position ();
4458 initial_end = v->region()->position () + v->region()->length ();
4461 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4465 , _cumulative_dx (0)
4467 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
4468 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
4473 PatchChangeDrag::motion (GdkEvent* ev, bool)
4475 framepos_t f = adjusted_current_frame (ev);
4476 boost::shared_ptr<Region> r = _region_view->region ();
4477 f = max (f, r->position ());
4478 f = min (f, r->last_frame ());
4480 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
4481 double const dxu = _editor->frame_to_unit (dxf); // permitted fx in units
4482 _patch_change->move (dxu - _cumulative_dx, 0);
4483 _cumulative_dx = dxu;
4487 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4489 if (!movement_occurred) {
4493 boost::shared_ptr<Region> r (_region_view->region ());
4494 framepos_t f = adjusted_current_frame (ev);
4495 f = max (f, r->position ());
4496 f = min (f, r->last_frame ());
4498 _region_view->move_patch_change (
4500 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
4505 PatchChangeDrag::aborted (bool)
4507 _patch_change->move (-_cumulative_dx, 0);
4511 PatchChangeDrag::setup_pointer_frame_offset ()
4513 boost::shared_ptr<Region> region = _region_view->region ();
4514 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4517 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4518 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4525 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
4527 framepos_t const p = _region_view->region()->position ();
4528 double const y = _region_view->midi_view()->y_position ();
4530 x1 = max ((framepos_t) 0, x1 - p);
4531 x2 = max ((framepos_t) 0, x2 - p);
4532 y1 = max (0.0, y1 - y);
4533 y2 = max (0.0, y2 - y);
4535 _region_view->update_drag_selection (
4536 _editor->frame_to_pixel (x1),
4537 _editor->frame_to_pixel (x2),
4540 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4545 MidiRubberbandSelectDrag::deselect_things ()
4550 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
4551 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4554 _vertical_only = true;
4558 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
4560 double const y = _region_view->midi_view()->y_position ();
4562 y1 = max (0.0, y1 - y);
4563 y2 = max (0.0, y2 - y);
4565 _region_view->update_vertical_drag_selection (
4568 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4573 MidiVerticalSelectDrag::deselect_things ()
4578 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4579 : RubberbandSelectDrag (e, i)
4585 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4587 if (drag_in_progress) {
4588 /* We just want to select things at the end of the drag, not during it */
4592 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4594 _editor->begin_reversible_command (_("rubberband selection"));
4595 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4596 _editor->commit_reversible_command ();
4600 EditorRubberbandSelectDrag::deselect_things ()
4602 if (!getenv("ARDOUR_SAE")) {
4603 _editor->selection->clear_tracks();
4605 _editor->selection->clear_regions();
4606 _editor->selection->clear_points ();
4607 _editor->selection->clear_lines ();
4610 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4618 NoteCreateDrag::~NoteCreateDrag ()
4624 NoteCreateDrag::grid_frames (framepos_t t) const
4627 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4632 return _region_view->region_beats_to_region_frames (grid_beats);
4636 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4638 Drag::start_grab (event, cursor);
4640 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4642 framepos_t pf = _drags->current_pointer_frame ();
4643 framecnt_t const g = grid_frames (pf);
4645 /* Hack so that we always snap to the note that we are over, instead of snapping
4646 to the next one if we're more than halfway through the one we're over.
4648 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4652 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4654 MidiStreamView* sv = _region_view->midi_stream_view ();
4655 double const x = _editor->frame_to_pixel (_note[0]);
4656 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4658 _drag_rect->property_x1() = x;
4659 _drag_rect->property_y1() = y;
4660 _drag_rect->property_x2() = x;
4661 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4663 _drag_rect->property_outline_what() = 0xff;
4664 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4665 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4669 NoteCreateDrag::motion (GdkEvent* event, bool)
4671 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
4672 double const x = _editor->frame_to_pixel (_note[1]);
4673 if (_note[1] > _note[0]) {
4674 _drag_rect->property_x2() = x;
4676 _drag_rect->property_x1() = x;
4681 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
4683 if (!had_movement) {
4687 framepos_t const start = min (_note[0], _note[1]);
4688 framecnt_t length = (framecnt_t) fabs (_note[0] - _note[1]);
4690 framecnt_t const g = grid_frames (start);
4691 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
4693 if (_editor->snap_mode() == SnapNormal && length < g) {
4694 length = g - one_tick;
4697 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4699 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4703 NoteCreateDrag::y_to_region (double y) const
4706 _region_view->get_canvas_group()->w2i (x, y);
4711 NoteCreateDrag::aborted (bool)
4716 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
4721 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
4725 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
4727 Drag::start_grab (event, cursor);
4731 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
4737 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4740 distance = _drags->current_pointer_x() - grab_x();
4741 len = ar->fade_in()->back()->when;
4743 distance = grab_x() - _drags->current_pointer_x();
4744 len = ar->fade_out()->back()->when;
4747 /* how long should it be ? */
4749 new_length = len + _editor->unit_to_frame (distance);
4751 /* now check with the region that this is legal */
4753 new_length = ar->verify_xfade_bounds (new_length, start);
4756 arv->redraw_start_xfade_to (ar, new_length);
4758 arv->redraw_end_xfade_to (ar, new_length);
4763 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
4769 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4772 distance = _drags->current_pointer_x() - grab_x();
4773 len = ar->fade_in()->back()->when;
4775 distance = grab_x() - _drags->current_pointer_x();
4776 len = ar->fade_out()->back()->when;
4779 new_length = ar->verify_xfade_bounds (len + _editor->unit_to_frame (distance), start);
4781 _editor->begin_reversible_command ("xfade trim");
4782 ar->playlist()->clear_owned_changes ();
4785 ar->set_fade_in_length (new_length);
4787 ar->set_fade_out_length (new_length);
4790 /* Adjusting the xfade may affect other regions in the playlist, so we need
4791 to get undo Commands from the whole playlist rather than just the
4795 vector<Command*> cmds;
4796 ar->playlist()->rdiff (cmds);
4797 _editor->session()->add_commands (cmds);
4798 _editor->commit_reversible_command ();
4803 CrossfadeEdgeDrag::aborted (bool)
4806 arv->redraw_start_xfade ();
4808 arv->redraw_end_xfade ();