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/audioregion.h"
33 #include "ardour/dB.h"
34 #include "ardour/midi_region.h"
35 #include "ardour/operations.h"
36 #include "ardour/region_factory.h"
37 #include "ardour/session.h"
42 #include "audio_region_view.h"
43 #include "midi_region_view.h"
44 #include "ardour_ui.h"
45 #include "gui_thread.h"
46 #include "control_point.h"
48 #include "region_gain_line.h"
49 #include "editor_drag.h"
50 #include "audio_time_axis.h"
51 #include "midi_time_axis.h"
52 #include "canvas-note.h"
53 #include "selection.h"
54 #include "midi_selection.h"
55 #include "automation_time_axis.h"
57 #include "editor_cursors.h"
58 #include "mouse_cursors.h"
59 #include "verbose_cursor.h"
62 using namespace ARDOUR;
65 using namespace Gtkmm2ext;
66 using namespace Editing;
67 using namespace ArdourCanvas;
69 using Gtkmm2ext::Keyboard;
71 double ControlPointDrag::_zero_gain_fraction = -1.0;
73 DragManager::DragManager (Editor* e)
76 , _current_pointer_frame (0)
80 DragManager::~DragManager ()
85 /** Call abort for each active drag */
91 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
96 if (!_drags.empty ()) {
97 _editor->set_follow_playhead (_old_follow_playhead, false);
106 DragManager::add (Drag* d)
108 d->set_manager (this);
109 _drags.push_back (d);
113 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
115 d->set_manager (this);
116 _drags.push_back (d);
121 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
123 /* Prevent follow playhead during the drag to be nice to the user */
124 _old_follow_playhead = _editor->follow_playhead ();
125 _editor->set_follow_playhead (false);
127 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
129 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
130 (*i)->start_grab (e, c);
134 /** Call end_grab for each active drag.
135 * @return true if any drag reported movement having occurred.
138 DragManager::end_grab (GdkEvent* e)
143 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
144 bool const t = (*i)->end_grab (e);
155 _editor->set_follow_playhead (_old_follow_playhead, false);
161 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
165 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
167 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
168 bool const t = (*i)->motion_handler (e, from_autoscroll);
179 DragManager::have_item (ArdourCanvas::Item* i) const
181 list<Drag*>::const_iterator j = _drags.begin ();
182 while (j != _drags.end() && (*j)->item () != i) {
186 return j != _drags.end ();
189 Drag::Drag (Editor* e, ArdourCanvas::Item* i)
192 , _pointer_frame_offset (0)
193 , _move_threshold_passed (false)
194 , _raw_grab_frame (0)
196 , _last_pointer_frame (0)
202 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t time)
208 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, time);
210 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, *cursor, time);
215 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
217 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
219 if (Keyboard::is_button2_event (&event->button)) {
220 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
221 _y_constrained = true;
222 _x_constrained = false;
224 _y_constrained = false;
225 _x_constrained = true;
228 _x_constrained = false;
229 _y_constrained = false;
232 _raw_grab_frame = _editor->event_frame (event, &_grab_x, &_grab_y);
233 setup_pointer_frame_offset ();
234 _grab_frame = adjusted_frame (_raw_grab_frame, event);
235 _last_pointer_frame = _grab_frame;
236 _last_pointer_x = _grab_x;
237 _last_pointer_y = _grab_y;
240 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
243 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
248 if (_editor->session() && _editor->session()->transport_rolling()) {
251 _was_rolling = false;
254 switch (_editor->snap_type()) {
255 case SnapToRegionStart:
256 case SnapToRegionEnd:
257 case SnapToRegionSync:
258 case SnapToRegionBoundary:
259 _editor->build_region_boundary_cache ();
266 /** Call to end a drag `successfully'. Ungrabs item and calls
267 * subclass' finished() method.
269 * @param event GDK event, or 0.
270 * @return true if some movement occurred, otherwise false.
273 Drag::end_grab (GdkEvent* event)
275 _editor->stop_canvas_autoscroll ();
277 _item->ungrab (event ? event->button.time : 0);
279 finished (event, _move_threshold_passed);
281 _editor->verbose_cursor()->hide ();
283 return _move_threshold_passed;
287 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
291 if (f > _pointer_frame_offset) {
292 pos = f - _pointer_frame_offset;
296 _editor->snap_to_with_modifier (pos, event);
303 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
305 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
309 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
311 /* check to see if we have moved in any way that matters since the last motion event */
312 if (_move_threshold_passed &&
313 (!x_movement_matters() || _last_pointer_frame == adjusted_current_frame (event)) &&
314 (!y_movement_matters() || _last_pointer_y == _drags->current_pointer_y ()) ) {
318 pair<framecnt_t, int> const threshold = move_threshold ();
320 bool const old_move_threshold_passed = _move_threshold_passed;
322 if (!from_autoscroll && !_move_threshold_passed) {
324 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
325 bool const yp = (::fabs ((_drags->current_pointer_y () - _grab_y)) >= threshold.second);
327 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
330 if (active (_editor->mouse_mode) && _move_threshold_passed) {
332 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
333 if (!from_autoscroll) {
334 bool const moving_left = _drags->current_pointer_x() < _last_pointer_x;
335 bool const moving_up = _drags->current_pointer_y() < _last_pointer_y;
336 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), moving_left, moving_up);
339 motion (event, _move_threshold_passed != old_move_threshold_passed);
341 _last_pointer_x = _drags->current_pointer_x ();
342 _last_pointer_y = _drags->current_pointer_y ();
343 _last_pointer_frame = adjusted_current_frame (event);
351 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
359 aborted (_move_threshold_passed);
361 _editor->stop_canvas_autoscroll ();
362 _editor->verbose_cursor()->hide ();
366 Drag::show_verbose_cursor_time (framepos_t frame)
368 _editor->verbose_cursor()->set_time (
370 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
371 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
374 _editor->verbose_cursor()->show ();
378 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double xoffset)
380 _editor->verbose_cursor()->show (xoffset);
382 _editor->verbose_cursor()->set_duration (
384 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
385 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
390 Drag::show_verbose_cursor_text (string const & text)
392 _editor->verbose_cursor()->show ();
394 _editor->verbose_cursor()->set (
396 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
397 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
401 boost::shared_ptr<Region>
402 Drag::add_midi_region (MidiTimeAxisView* view)
404 if (_editor->session()) {
405 const TempoMap& map (_editor->session()->tempo_map());
406 framecnt_t pos = grab_frame();
407 const Meter& m = map.meter_at (pos);
408 /* not that the frame rate used here can be affected by pull up/down which
411 framecnt_t len = m.frames_per_bar (map.tempo_at (pos), _editor->session()->frame_rate());
412 return view->add_region (grab_frame(), len, true);
415 return boost::shared_ptr<Region>();
418 struct EditorOrderTimeAxisViewSorter {
419 bool operator() (TimeAxisView* a, TimeAxisView* b) {
420 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
421 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
423 return ra->route()->order_key (N_ ("editor")) < rb->route()->order_key (N_ ("editor"));
427 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
431 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
433 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
434 as some of the regions we are dragging may be on such tracks.
437 TrackViewList track_views = _editor->track_views;
438 track_views.sort (EditorOrderTimeAxisViewSorter ());
440 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
441 _time_axis_views.push_back (*i);
443 TimeAxisView::Children children_list = (*i)->get_child_list ();
444 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
445 _time_axis_views.push_back (j->get());
449 /* the list of views can be empty at this point if this is a region list-insert drag
452 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
453 _views.push_back (DraggingView (*i, this));
456 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
460 RegionDrag::region_going_away (RegionView* v)
462 list<DraggingView>::iterator i = _views.begin ();
463 while (i != _views.end() && i->view != v) {
467 if (i != _views.end()) {
472 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
473 * or -1 if it is not found.
476 RegionDrag::find_time_axis_view (TimeAxisView* t) const
479 int const N = _time_axis_views.size ();
480 while (i < N && _time_axis_views[i] != t) {
491 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
492 : RegionDrag (e, i, p, v),
501 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
503 Drag::start_grab (event, cursor);
505 show_verbose_cursor_time (_last_frame_position);
507 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
508 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
509 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
513 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
515 /* compute the amount of pointer motion in frames, and where
516 the region would be if we moved it by that much.
518 *pending_region_position = adjusted_current_frame (event);
520 framepos_t sync_frame;
521 framecnt_t sync_offset;
524 sync_offset = _primary->region()->sync_offset (sync_dir);
526 /* we don't handle a sync point that lies before zero.
528 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
530 sync_frame = *pending_region_position + (sync_dir*sync_offset);
532 _editor->snap_to_with_modifier (sync_frame, event);
534 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame);
537 *pending_region_position = _last_frame_position;
540 if (*pending_region_position > max_framepos - _primary->region()->length()) {
541 *pending_region_position = _last_frame_position;
546 /* in locked edit mode, reverse the usual meaning of _x_constrained */
547 bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
549 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
551 /* x movement since last time (in pixels) */
552 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->frames_per_unit;
554 /* total x movement */
555 framecnt_t total_dx = *pending_region_position;
556 if (regions_came_from_canvas()) {
557 total_dx = total_dx - grab_frame ();
560 /* check that no regions have gone off the start of the session */
561 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
562 if ((i->view->region()->position() + total_dx) < 0) {
564 *pending_region_position = _last_frame_position;
569 _last_frame_position = *pending_region_position;
576 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer) const
578 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
579 int const n = i->time_axis_view + delta_track;
580 if (n < 0 || n >= int (_time_axis_views.size())) {
581 /* off the top or bottom track */
585 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
586 if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
587 /* not a track, or the wrong type */
591 double const l = i->layer + delta_layer;
593 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
594 mode to allow the user to place a region below another on layer 0.
596 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
597 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
598 If it has, the layers will be munged later anyway, so it's ok.
604 /* all regions being dragged are ok with this change */
609 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
611 assert (!_views.empty ());
613 /* Find the TimeAxisView that the pointer is now over */
614 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
616 if (first_move && tv.first->view()->layer_display() == Stacked) {
617 tv.first->view()->set_layer_display (Expanded);
620 /* Bail early if we're not over a track */
621 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv.first);
622 if (!rtv || !rtv->is_track()) {
623 _editor->verbose_cursor()->hide ();
627 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
629 /* Here's the current pointer position in terms of time axis view and layer */
630 int const current_pointer_time_axis_view = find_time_axis_view (tv.first);
631 double const current_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
633 /* Work out the change in x */
634 framepos_t pending_region_position;
635 double const x_delta = compute_x_delta (event, &pending_region_position);
637 /* Work out the change in y */
638 int delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
639 double delta_layer = current_pointer_layer - _last_pointer_layer;
641 if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
642 /* this y movement is not allowed, so do no y movement this time */
643 delta_time_axis_view = 0;
647 if (x_delta == 0 && delta_time_axis_view == 0 && delta_layer == 0 && !first_move) {
648 /* haven't reached next snap point, and we're not switching
649 trackviews nor layers. nothing to do.
654 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
656 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
658 RegionView* rv = i->view;
660 if (rv->region()->locked()) {
668 /* Absolutely no idea why this is necessary, but it is; without
669 it, the region view disappears after the reparent.
671 _editor->update_canvas_now ();
673 /* Reparent to a non scrolling group so that we can keep the
674 region selection above all time axis views.
675 Reparenting means that we will have to move the region view
676 later, as the two parent groups have different coordinates.
679 rv->get_canvas_group()->reparent (*(_editor->_region_motion_group));
681 rv->fake_set_opaque (true);
684 /* If we have moved tracks, we'll fudge the layer delta so that the
685 region gets moved back onto layer 0 on its new track; this avoids
686 confusion when dragging regions from non-zero layers onto different
689 double this_delta_layer = delta_layer;
690 if (delta_time_axis_view != 0) {
691 this_delta_layer = - i->layer;
694 /* The TimeAxisView that this region is now on */
695 TimeAxisView* tv = _time_axis_views[i->time_axis_view + delta_time_axis_view];
697 /* Ensure it is moved from stacked -> expanded if appropriate */
698 if (tv->view()->layer_display() == Stacked) {
699 tv->view()->set_layer_display (Expanded);
702 /* We're only allowed to go -ve in layer on Expanded views */
703 if (tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
704 this_delta_layer = - i->layer;
708 rv->set_height (tv->view()->child_height ());
710 /* Update show/hidden status as the region view may have come from a hidden track,
711 or have moved to one.
714 rv->get_canvas_group()->hide ();
716 rv->get_canvas_group()->show ();
719 /* Update the DraggingView */
720 i->time_axis_view += delta_time_axis_view;
721 i->layer += this_delta_layer;
724 _editor->mouse_brush_insert_region (rv, pending_region_position);
729 /* Get the y coordinate of the top of the track that this region is now on */
730 tv->canvas_display()->i2w (x, y);
731 y += _editor->get_trackview_group_vertical_offset();
733 /* And adjust for the layer that it should be on */
734 StreamView* cv = tv->view ();
735 switch (cv->layer_display ()) {
739 y += (cv->layers() - i->layer - 1) * cv->child_height ();
742 y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
746 /* Now move the region view */
747 rv->move (x_delta, y - rv->get_canvas_group()->property_y());
750 } /* foreach region */
752 _total_x_delta += x_delta;
755 _editor->cursor_group->raise_to_top();
758 if (x_delta != 0 && !_brushing) {
759 show_verbose_cursor_time (_last_frame_position);
762 _last_pointer_time_axis_view += delta_time_axis_view;
763 _last_pointer_layer += delta_layer;
767 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
769 if (_copy && first_move) {
771 /* duplicate the regionview(s) and region(s) */
773 list<DraggingView> new_regionviews;
775 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
777 RegionView* rv = i->view;
778 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
779 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
781 const boost::shared_ptr<const Region> original = rv->region();
782 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
783 region_copy->set_position (original->position());
787 boost::shared_ptr<AudioRegion> audioregion_copy
788 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
790 nrv = new AudioRegionView (*arv, audioregion_copy);
792 boost::shared_ptr<MidiRegion> midiregion_copy
793 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
794 nrv = new MidiRegionView (*mrv, midiregion_copy);
799 nrv->get_canvas_group()->show ();
800 new_regionviews.push_back (DraggingView (nrv, this));
802 /* swap _primary to the copy */
804 if (rv == _primary) {
808 /* ..and deselect the one we copied */
810 rv->set_selected (false);
813 if (!new_regionviews.empty()) {
815 /* reflect the fact that we are dragging the copies */
817 _views = new_regionviews;
819 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
822 sync the canvas to what we think is its current state
823 without it, the canvas seems to
824 "forget" to update properly after the upcoming reparent()
825 ..only if the mouse is in rapid motion at the time of the grab.
826 something to do with regionview creation taking so long?
828 _editor->update_canvas_now();
832 RegionMotionDrag::motion (event, first_move);
836 RegionMotionDrag::finished (GdkEvent *, bool)
838 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
843 if ((*i)->view()->layer_display() == Expanded) {
844 (*i)->view()->set_layer_display (Stacked);
850 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
852 RegionMotionDrag::finished (ev, movement_occurred);
854 if (!movement_occurred) {
859 /* reverse this here so that we have the correct logic to finalize
863 if (Config->get_edit_mode() == Lock) {
864 _x_constrained = !_x_constrained;
867 assert (!_views.empty ());
869 /* We might have hidden region views so that they weren't visible during the drag
870 (when they have been reparented). Now everything can be shown again, as region
871 views are back in their track parent groups.
873 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
874 i->view->get_canvas_group()->show ();
877 bool const changed_position = (_last_frame_position != _primary->region()->position());
878 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
879 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
881 _editor->update_canvas_now ();
901 if (_editor->session() && Config->get_always_play_range()) {
902 _editor->session()->request_locate (_editor->get_selection().regions.start());
907 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta)
909 RegionSelection new_views;
910 PlaylistSet modified_playlists;
911 list<RegionView*> views_to_delete;
914 /* all changes were made during motion event handlers */
916 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
920 _editor->commit_reversible_command ();
924 if (_x_constrained) {
925 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
927 _editor->begin_reversible_command (Operations::region_copy);
930 /* insert the regions into their new playlists */
931 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
933 if (i->view->region()->locked()) {
939 if (changed_position && !_x_constrained) {
940 where = i->view->region()->position() - drag_delta;
942 where = i->view->region()->position();
945 RegionView* new_view = insert_region_into_playlist (
946 i->view->region(), dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]), i->layer, where, modified_playlists
953 new_views.push_back (new_view);
955 /* we don't need the copied RegionView any more */
956 views_to_delete.push_back (i->view);
959 /* Delete views that are no longer needed; we can't do this directly in the iteration over _views
960 because when views are deleted they are automagically removed from _views, which messes
963 for (list<RegionView*>::iterator i = views_to_delete.begin(); i != views_to_delete.end(); ++i) {
967 /* If we've created new regions either by copying or moving
968 to a new track, we want to replace the old selection with the new ones
971 if (new_views.size() > 0) {
972 _editor->selection->set (new_views);
975 /* write commands for the accumulated diffs for all our modified playlists */
976 add_stateful_diff_commands_for_playlists (modified_playlists);
978 _editor->commit_reversible_command ();
982 RegionMoveDrag::finished_no_copy (
983 bool const changed_position,
984 bool const changed_tracks,
985 framecnt_t const drag_delta
988 RegionSelection new_views;
989 PlaylistSet modified_playlists;
990 PlaylistSet frozen_playlists;
991 set<RouteTimeAxisView*> views_to_update;
994 /* all changes were made during motion event handlers */
995 _editor->commit_reversible_command ();
999 if (_x_constrained) {
1000 _editor->begin_reversible_command (_("fixed time region drag"));
1002 _editor->begin_reversible_command (Operations::region_drag);
1005 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1007 RegionView* rv = i->view;
1009 RouteTimeAxisView* const dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1010 double const dest_layer = i->layer;
1012 if (rv->region()->locked()) {
1017 views_to_update.insert (dest_rtv);
1021 if (changed_position && !_x_constrained) {
1022 where = rv->region()->position() - drag_delta;
1024 where = rv->region()->position();
1027 if (changed_tracks) {
1029 /* insert into new playlist */
1031 RegionView* new_view = insert_region_into_playlist (
1032 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, modified_playlists
1035 if (new_view == 0) {
1040 new_views.push_back (new_view);
1042 /* remove from old playlist */
1044 /* the region that used to be in the old playlist is not
1045 moved to the new one - we use a copy of it. as a result,
1046 any existing editor for the region should no longer be
1049 rv->hide_region_editor();
1050 rv->fake_set_opaque (false);
1052 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1056 rv->region()->clear_changes ();
1059 motion on the same track. plonk the previously reparented region
1060 back to its original canvas group (its streamview).
1061 No need to do anything for copies as they are fake regions which will be deleted.
1064 rv->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
1065 rv->get_canvas_group()->property_y() = i->initial_y;
1068 /* just change the model */
1070 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1072 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1073 playlist->set_layer (rv->region(), dest_layer);
1076 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1078 pair<PlaylistSet::iterator, bool> r = frozen_playlists.insert (playlist);
1081 playlist->freeze ();
1084 /* this movement may result in a crossfade being modified, so we need to get undo
1085 data from the playlist as well as the region.
1088 r = modified_playlists.insert (playlist);
1090 playlist->clear_changes ();
1093 rv->region()->set_position (where);
1095 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1098 if (changed_tracks) {
1100 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1101 was selected in all of them, then removing it from a playlist will have removed all
1102 trace of it from _views (i.e. there were N regions selected, we removed 1,
1103 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1104 corresponding regionview, and _views is now empty).
1106 This could have invalidated any and all iterators into _views.
1108 The heuristic we use here is: if the region selection is empty, break out of the loop
1109 here. if the region selection is not empty, then restart the loop because we know that
1110 we must have removed at least the region(view) we've just been working on as well as any
1111 that we processed on previous iterations.
1113 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1114 we can just iterate.
1118 if (_views.empty()) {
1129 /* If we've created new regions either by copying or moving
1130 to a new track, we want to replace the old selection with the new ones
1133 if (new_views.size() > 0) {
1134 _editor->selection->set (new_views);
1137 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1141 /* write commands for the accumulated diffs for all our modified playlists */
1142 add_stateful_diff_commands_for_playlists (modified_playlists);
1144 _editor->commit_reversible_command ();
1146 /* We have futzed with the layering of canvas items on our streamviews.
1147 If any region changed layer, this will have resulted in the stream
1148 views being asked to set up their region views, and all will be well.
1149 If not, we might now have badly-ordered region views. Ask the StreamViews
1150 involved to sort themselves out, just in case.
1153 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1154 (*i)->view()->playlist_layered ((*i)->track ());
1158 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1159 * @param region Region to remove.
1160 * @param playlist playlist To remove from.
1161 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1162 * that clear_changes () is only called once per playlist.
1165 RegionMoveDrag::remove_region_from_playlist (
1166 boost::shared_ptr<Region> region,
1167 boost::shared_ptr<Playlist> playlist,
1168 PlaylistSet& modified_playlists
1171 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1174 playlist->clear_changes ();
1177 playlist->remove_region (region);
1181 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1182 * clearing the playlist's diff history first if necessary.
1183 * @param region Region to insert.
1184 * @param dest_rtv Destination RouteTimeAxisView.
1185 * @param dest_layer Destination layer.
1186 * @param where Destination position.
1187 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1188 * that clear_changes () is only called once per playlist.
1189 * @return New RegionView, or 0 if no insert was performed.
1192 RegionMoveDrag::insert_region_into_playlist (
1193 boost::shared_ptr<Region> region,
1194 RouteTimeAxisView* dest_rtv,
1197 PlaylistSet& modified_playlists
1200 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1201 if (!dest_playlist) {
1205 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1206 _new_region_view = 0;
1207 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1209 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1210 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1212 dest_playlist->clear_changes ();
1215 dest_playlist->add_region (region, where);
1217 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1218 dest_playlist->set_layer (region, dest_layer);
1223 assert (_new_region_view);
1225 return _new_region_view;
1229 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1231 _new_region_view = rv;
1235 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1237 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1238 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1240 _editor->session()->add_command (c);
1249 RegionMoveDrag::aborted (bool movement_occurred)
1253 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1260 RegionMotionDrag::aborted (movement_occurred);
1265 RegionMotionDrag::aborted (bool)
1267 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1268 if ((*i)->view()->layer_display() == Expanded) {
1269 (*i)->view()->set_layer_display (Stacked);
1273 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1274 RegionView* rv = i->view;
1275 TimeAxisView* tv = &(rv->get_time_axis_view ());
1276 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1278 rv->get_canvas_group()->reparent (*rtv->view()->canvas_item());
1279 rv->get_canvas_group()->property_y() = 0;
1281 rv->fake_set_opaque (false);
1282 rv->move (-_total_x_delta, 0);
1283 rv->set_height (rtv->view()->child_height ());
1286 _editor->update_canvas_now ();
1289 /** @param b true to brush, otherwise false.
1290 * @param c true to make copies of the regions being moved, otherwise false.
1292 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1293 : RegionMotionDrag (e, i, p, v, b),
1296 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1299 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1300 if (rtv && rtv->is_track()) {
1301 speed = rtv->track()->speed ();
1304 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1308 RegionMoveDrag::setup_pointer_frame_offset ()
1310 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1313 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1314 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1316 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1318 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1319 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1321 _primary = v->view()->create_region_view (r, false, false);
1323 _primary->get_canvas_group()->show ();
1324 _primary->set_position (pos, 0);
1325 _views.push_back (DraggingView (_primary, this));
1327 _last_frame_position = pos;
1329 _item = _primary->get_canvas_group ();
1333 RegionInsertDrag::finished (GdkEvent *, bool)
1335 _editor->update_canvas_now ();
1337 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[_views.front().time_axis_view]);
1339 _primary->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
1340 _primary->get_canvas_group()->property_y() = 0;
1342 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1344 _editor->begin_reversible_command (Operations::insert_region);
1345 playlist->clear_changes ();
1346 playlist->add_region (_primary->region (), _last_frame_position);
1347 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1348 _editor->commit_reversible_command ();
1356 RegionInsertDrag::aborted (bool)
1363 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1364 : RegionMoveDrag (e, i, p, v, false, false)
1366 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1369 struct RegionSelectionByPosition {
1370 bool operator() (RegionView*a, RegionView* b) {
1371 return a->region()->position () < b->region()->position();
1376 RegionSpliceDrag::motion (GdkEvent* event, bool)
1378 /* Which trackview is this ? */
1380 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
1381 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1383 /* The region motion is only processed if the pointer is over
1387 if (!tv || !tv->is_track()) {
1388 /* To make sure we hide the verbose canvas cursor when the mouse is
1389 not held over and audiotrack.
1391 _editor->verbose_cursor()->hide ();
1397 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1403 RegionSelection copy (_editor->selection->regions);
1405 RegionSelectionByPosition cmp;
1408 framepos_t const pf = adjusted_current_frame (event);
1410 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1412 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1418 boost::shared_ptr<Playlist> playlist;
1420 if ((playlist = atv->playlist()) == 0) {
1424 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1429 if (pf < (*i)->region()->last_frame() + 1) {
1433 if (pf > (*i)->region()->first_frame()) {
1439 playlist->shuffle ((*i)->region(), dir);
1444 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
1446 RegionMoveDrag::finished (event, movement_occurred);
1450 RegionSpliceDrag::aborted (bool)
1455 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
1457 _view (dynamic_cast<MidiTimeAxisView*> (v))
1459 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
1465 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
1468 _region = add_midi_region (_view);
1469 _view->playlist()->freeze ();
1472 framepos_t const f = adjusted_current_frame (event);
1473 if (f < grab_frame()) {
1474 _region->set_position (f);
1477 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
1478 so that if this region is duplicated, its duplicate starts on
1479 a snap point rather than 1 frame after a snap point. Otherwise things get
1480 a bit confusing as if a region starts 1 frame after a snap point, one cannot
1481 place snapped notes at the start of the region.
1484 framecnt_t const len = abs (f - grab_frame () - 1);
1485 _region->set_length (len < 1 ? 1 : len);
1491 RegionCreateDrag::finished (GdkEvent*, bool movement_occurred)
1493 if (!movement_occurred) {
1494 add_midi_region (_view);
1496 _view->playlist()->thaw ();
1500 _editor->commit_reversible_command ();
1505 RegionCreateDrag::aborted (bool)
1508 _view->playlist()->thaw ();
1514 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
1518 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
1522 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
1524 Gdk::Cursor* cursor;
1525 ArdourCanvas::CanvasNoteEvent* cnote = dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item);
1526 float x_fraction = cnote->mouse_x_fraction ();
1528 if (x_fraction > 0.0 && x_fraction < 0.25) {
1529 cursor = _editor->cursors()->left_side_trim;
1531 cursor = _editor->cursors()->right_side_trim;
1534 Drag::start_grab (event, cursor);
1536 region = &cnote->region_view();
1538 double const region_start = region->get_position_pixels();
1539 double const middle_point = region_start + cnote->x1() + (cnote->x2() - cnote->x1()) / 2.0L;
1541 if (grab_x() <= middle_point) {
1542 cursor = _editor->cursors()->left_side_trim;
1545 cursor = _editor->cursors()->right_side_trim;
1549 _item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, *cursor, event->motion.time);
1551 if (event->motion.state & Keyboard::PrimaryModifier) {
1557 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1559 if (ms.size() > 1) {
1560 /* has to be relative, may make no sense otherwise */
1564 /* select this note; if it is already selected, preserve the existing selection,
1565 otherwise make this note the only one selected.
1567 region->note_selected (cnote, cnote->selected ());
1569 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
1570 MidiRegionSelection::iterator next;
1573 (*r)->begin_resizing (at_front);
1579 NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/)
1581 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1582 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1583 (*r)->update_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1588 NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/)
1590 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1591 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1592 (*r)->commit_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1597 NoteResizeDrag::aborted (bool)
1599 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1600 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1601 (*r)->abort_resizing ();
1605 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1606 : RegionDrag (e, i, p, v)
1608 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
1612 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1615 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1616 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1618 if (tv && tv->is_track()) {
1619 speed = tv->track()->speed();
1622 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
1623 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
1624 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
1626 framepos_t const pf = adjusted_current_frame (event);
1628 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1629 /* Move the contents of the region around without changing the region bounds */
1630 _operation = ContentsTrim;
1631 Drag::start_grab (event, _editor->cursors()->trimmer);
1633 /* These will get overridden for a point trim.*/
1634 if (pf < (region_start + region_length/2)) {
1635 /* closer to front */
1636 _operation = StartTrim;
1637 Drag::start_grab (event, _editor->cursors()->left_side_trim);
1640 _operation = EndTrim;
1641 Drag::start_grab (event, _editor->cursors()->right_side_trim);
1645 switch (_operation) {
1647 show_verbose_cursor_time (region_start);
1648 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1649 i->view->trim_front_starting ();
1653 show_verbose_cursor_time (region_end);
1656 show_verbose_cursor_time (pf);
1660 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1661 i->view->region()->suspend_property_changes ();
1666 TrimDrag::motion (GdkEvent* event, bool first_move)
1668 RegionView* rv = _primary;
1671 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1672 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1673 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
1675 if (tv && tv->is_track()) {
1676 speed = tv->track()->speed();
1679 framecnt_t const dt = adjusted_current_frame (event) - raw_grab_frame () + _pointer_frame_offset;
1685 switch (_operation) {
1687 trim_type = "Region start trim";
1690 trim_type = "Region end trim";
1693 trim_type = "Region content trim";
1697 _editor->begin_reversible_command (trim_type);
1699 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1700 RegionView* rv = i->view;
1701 rv->fake_set_opaque (false);
1702 rv->enable_display (false);
1703 rv->region()->playlist()->clear_owned_changes ();
1705 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
1708 arv->temporarily_hide_envelope ();
1712 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
1713 insert_result = _editor->motion_frozen_playlists.insert (pl);
1715 if (insert_result.second) {
1721 bool non_overlap_trim = false;
1723 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
1724 non_overlap_trim = true;
1727 switch (_operation) {
1729 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1730 i->view->trim_front (i->initial_position + dt, non_overlap_trim);
1735 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1736 i->view->trim_end (i->initial_end + dt, non_overlap_trim);
1742 bool swap_direction = false;
1744 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1745 swap_direction = true;
1748 framecnt_t frame_delta = 0;
1750 bool left_direction = false;
1751 if (last_pointer_frame() > adjusted_current_frame(event)) {
1752 left_direction = true;
1755 if (left_direction) {
1756 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
1758 frame_delta = (adjusted_current_frame(event) - last_pointer_frame());
1761 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1762 i->view->trim_contents (frame_delta, left_direction, swap_direction);
1768 switch (_operation) {
1770 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
1773 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
1776 show_verbose_cursor_time (adjusted_current_frame (event));
1783 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
1785 if (movement_occurred) {
1786 motion (event, false);
1788 /* This must happen before the region's StatefulDiffCommand is created, as it may
1789 `correct' (ahem) the region's _start from being negative to being zero. It
1790 needs to be zero in the undo record.
1792 if (_operation == StartTrim) {
1793 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1794 i->view->trim_front_ending ();
1798 if (!_editor->selection->selected (_primary)) {
1799 _primary->thaw_after_trim ();
1802 set<boost::shared_ptr<Playlist> > diffed_playlists;
1804 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1805 i->view->thaw_after_trim ();
1806 i->view->enable_display (true);
1807 i->view->fake_set_opaque (true);
1809 /* Trimming one region may affect others on the playlist, so we need
1810 to get undo Commands from the whole playlist rather than just the
1811 region. Use diffed_playlists to make sure we don't diff a given
1812 playlist more than once.
1814 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
1815 if (diffed_playlists.find (p) == diffed_playlists.end()) {
1816 vector<Command*> cmds;
1818 _editor->session()->add_commands (cmds);
1819 diffed_playlists.insert (p);
1823 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
1827 _editor->motion_frozen_playlists.clear ();
1828 _editor->commit_reversible_command();
1831 /* no mouse movement */
1832 _editor->point_trim (event, adjusted_current_frame (event));
1835 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1836 if (_operation == StartTrim) {
1837 i->view->trim_front_ending ();
1840 i->view->region()->resume_property_changes ();
1845 TrimDrag::aborted (bool movement_occurred)
1847 /* Our motion method is changing model state, so use the Undo system
1848 to cancel. Perhaps not ideal, as this will leave an Undo point
1849 behind which may be slightly odd from the user's point of view.
1854 if (movement_occurred) {
1858 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1859 i->view->region()->resume_property_changes ();
1864 TrimDrag::setup_pointer_frame_offset ()
1866 list<DraggingView>::iterator i = _views.begin ();
1867 while (i != _views.end() && i->view != _primary) {
1871 if (i == _views.end()) {
1875 switch (_operation) {
1877 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
1880 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
1887 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
1891 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
1892 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
1897 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
1899 Drag::start_grab (event, cursor);
1900 show_verbose_cursor_time (adjusted_current_frame(event));
1904 MeterMarkerDrag::setup_pointer_frame_offset ()
1906 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
1910 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
1914 // create a dummy marker for visual representation of moving the
1915 // section, because whether its a copy or not, we're going to
1916 // leave or lose the original marker (leave if its a copy; lose if its
1917 // not, because we'll remove it from the map).
1919 MeterSection section (_marker->meter());
1921 if (!section.movable()) {
1926 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
1928 _marker = new MeterMarker (
1930 *_editor->meter_group,
1931 ARDOUR_UI::config()->canvasvar_MeterMarker.get(),
1933 *new MeterSection (_marker->meter())
1936 /* use the new marker for the grab */
1937 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
1940 TempoMap& map (_editor->session()->tempo_map());
1941 /* get current state */
1942 before_state = &map.get_state();
1943 /* remove the section while we drag it */
1944 map.remove_meter (section, true);
1948 framepos_t const pf = adjusted_current_frame (event);
1949 _marker->set_position (pf);
1950 show_verbose_cursor_time (pf);
1954 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
1956 if (!movement_occurred) {
1960 motion (event, false);
1962 Timecode::BBT_Time when;
1964 TempoMap& map (_editor->session()->tempo_map());
1965 map.bbt_time (last_pointer_frame(), when);
1967 if (_copy == true) {
1968 _editor->begin_reversible_command (_("copy meter mark"));
1969 XMLNode &before = map.get_state();
1970 map.add_meter (_marker->meter(), when);
1971 XMLNode &after = map.get_state();
1972 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
1973 _editor->commit_reversible_command ();
1976 _editor->begin_reversible_command (_("move meter mark"));
1978 /* we removed it before, so add it back now */
1980 map.add_meter (_marker->meter(), when);
1981 XMLNode &after = map.get_state();
1982 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
1983 _editor->commit_reversible_command ();
1986 // delete the dummy marker we used for visual representation while moving.
1987 // a new visual marker will show up automatically.
1992 MeterMarkerDrag::aborted (bool moved)
1994 _marker->set_position (_marker->meter().frame ());
1997 TempoMap& map (_editor->session()->tempo_map());
1998 /* we removed it before, so add it back now */
1999 map.add_meter (_marker->meter(), _marker->meter().frame());
2000 // delete the dummy marker we used for visual representation while moving.
2001 // a new visual marker will show up automatically.
2006 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2010 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2012 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2017 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2019 Drag::start_grab (event, cursor);
2020 show_verbose_cursor_time (adjusted_current_frame (event));
2024 TempoMarkerDrag::setup_pointer_frame_offset ()
2026 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2030 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2034 // create a dummy marker for visual representation of moving the
2035 // section, because whether its a copy or not, we're going to
2036 // leave or lose the original marker (leave if its a copy; lose if its
2037 // not, because we'll remove it from the map).
2039 // create a dummy marker for visual representation of moving the copy.
2040 // The actual copying is not done before we reach the finish callback.
2043 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2045 TempoSection section (_marker->tempo());
2047 _marker = new TempoMarker (
2049 *_editor->tempo_group,
2050 ARDOUR_UI::config()->canvasvar_TempoMarker.get(),
2052 *new TempoSection (_marker->tempo())
2055 /* use the new marker for the grab */
2056 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2059 TempoMap& map (_editor->session()->tempo_map());
2060 /* get current state */
2061 before_state = &map.get_state();
2062 /* remove the section while we drag it */
2063 map.remove_tempo (section, true);
2067 framepos_t const pf = adjusted_current_frame (event);
2068 _marker->set_position (pf);
2069 show_verbose_cursor_time (pf);
2073 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2075 if (!movement_occurred) {
2079 motion (event, false);
2081 TempoMap& map (_editor->session()->tempo_map());
2082 framepos_t beat_time = map.round_to_beat (last_pointer_frame(), 0);
2083 Timecode::BBT_Time when;
2085 map.bbt_time (beat_time, when);
2087 if (_copy == true) {
2088 _editor->begin_reversible_command (_("copy tempo mark"));
2089 XMLNode &before = map.get_state();
2090 map.add_tempo (_marker->tempo(), when);
2091 XMLNode &after = map.get_state();
2092 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2093 _editor->commit_reversible_command ();
2096 _editor->begin_reversible_command (_("move tempo mark"));
2097 /* we removed it before, so add it back now */
2098 map.add_tempo (_marker->tempo(), when);
2099 XMLNode &after = map.get_state();
2100 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2101 _editor->commit_reversible_command ();
2104 // delete the dummy marker we used for visual representation while moving.
2105 // a new visual marker will show up automatically.
2110 TempoMarkerDrag::aborted (bool moved)
2112 _marker->set_position (_marker->tempo().frame());
2114 TempoMap& map (_editor->session()->tempo_map());
2115 /* we removed it before, so add it back now */
2116 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2117 // delete the dummy marker we used for visual representation while moving.
2118 // a new visual marker will show up automatically.
2123 CursorDrag::CursorDrag (Editor* e, ArdourCanvas::Item* i, bool s)
2127 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2130 /** Do all the things we do when dragging the playhead to make it look as though
2131 * we have located, without actually doing the locate (because that would cause
2132 * the diskstream buffers to be refilled, which is too slow).
2135 CursorDrag::fake_locate (framepos_t t)
2137 _editor->playhead_cursor->set_position (t);
2139 Session* s = _editor->session ();
2140 if (s->timecode_transmission_suspended ()) {
2141 framepos_t const f = _editor->playhead_cursor->current_frame;
2142 s->send_mmc_locate (f);
2143 s->send_full_time_code (f);
2146 show_verbose_cursor_time (t);
2147 _editor->UpdateAllTransportClocks (t);
2151 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2153 Drag::start_grab (event, c);
2155 _grab_zoom = _editor->frames_per_unit;
2157 framepos_t where = _editor->event_frame (event, 0, 0);
2158 _editor->snap_to_with_modifier (where, event);
2160 _editor->_dragging_playhead = true;
2162 Session* s = _editor->session ();
2165 if (_was_rolling && _stop) {
2169 if (s->is_auditioning()) {
2170 s->cancel_audition ();
2173 s->request_suspend_timecode_transmission ();
2174 while (!s->timecode_transmission_suspended ()) {
2175 /* twiddle our thumbs */
2179 fake_locate (where);
2183 CursorDrag::motion (GdkEvent* event, bool)
2185 framepos_t const adjusted_frame = adjusted_current_frame (event);
2186 if (adjusted_frame != last_pointer_frame()) {
2187 fake_locate (adjusted_frame);
2189 _editor->update_canvas_now ();
2195 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2197 _editor->_dragging_playhead = false;
2199 if (!movement_occurred && _stop) {
2203 motion (event, false);
2205 Session* s = _editor->session ();
2207 s->request_locate (_editor->playhead_cursor->current_frame, _was_rolling);
2208 _editor->_pending_locate_request = true;
2209 s->request_resume_timecode_transmission ();
2214 CursorDrag::aborted (bool)
2216 if (_editor->_dragging_playhead) {
2217 _editor->session()->request_resume_timecode_transmission ();
2218 _editor->_dragging_playhead = false;
2221 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2224 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2225 : RegionDrag (e, i, p, v)
2227 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2231 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2233 Drag::start_grab (event, cursor);
2235 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2236 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2238 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2240 arv->show_fade_line((framepos_t) r->fade_in()->back()->when);
2244 FadeInDrag::setup_pointer_frame_offset ()
2246 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2247 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2248 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2252 FadeInDrag::motion (GdkEvent* event, bool)
2254 framecnt_t fade_length;
2256 framepos_t const pos = adjusted_current_frame (event);
2258 boost::shared_ptr<Region> region = _primary->region ();
2260 if (pos < (region->position() + 64)) {
2261 fade_length = 64; // this should be a minimum defined somewhere
2262 } else if (pos > region->last_frame()) {
2263 fade_length = region->length();
2265 fade_length = pos - region->position();
2268 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2270 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2276 tmp->reset_fade_in_shape_width (fade_length);
2277 tmp->show_fade_line((framecnt_t) fade_length);
2280 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2284 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2286 if (!movement_occurred) {
2290 framecnt_t fade_length;
2292 framepos_t const pos = adjusted_current_frame (event);
2294 boost::shared_ptr<Region> region = _primary->region ();
2296 if (pos < (region->position() + 64)) {
2297 fade_length = 64; // this should be a minimum defined somewhere
2298 } else if (pos > region->last_frame()) {
2299 fade_length = region->length();
2301 fade_length = pos - region->position();
2304 _editor->begin_reversible_command (_("change fade in length"));
2306 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2308 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2314 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2315 XMLNode &before = alist->get_state();
2317 tmp->audio_region()->set_fade_in_length (fade_length);
2318 tmp->audio_region()->set_fade_in_active (true);
2319 tmp->hide_fade_line();
2321 XMLNode &after = alist->get_state();
2322 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2325 _editor->commit_reversible_command ();
2329 FadeInDrag::aborted (bool)
2331 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2332 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2338 tmp->reset_fade_in_shape_width (tmp->audio_region()->fade_in()->back()->when);
2339 tmp->hide_fade_line();
2343 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2344 : RegionDrag (e, i, p, v)
2346 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2350 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2352 Drag::start_grab (event, cursor);
2354 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2355 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2357 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2359 arv->show_fade_line(r->length() - r->fade_out()->back()->when);
2363 FadeOutDrag::setup_pointer_frame_offset ()
2365 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2366 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2367 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2371 FadeOutDrag::motion (GdkEvent* event, bool)
2373 framecnt_t fade_length;
2375 framepos_t const pos = adjusted_current_frame (event);
2377 boost::shared_ptr<Region> region = _primary->region ();
2379 if (pos > (region->last_frame() - 64)) {
2380 fade_length = 64; // this should really be a minimum fade defined somewhere
2382 else if (pos < region->position()) {
2383 fade_length = region->length();
2386 fade_length = region->last_frame() - pos;
2389 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2391 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2397 tmp->reset_fade_out_shape_width (fade_length);
2398 tmp->show_fade_line(region->length() - fade_length);
2401 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2405 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2407 if (!movement_occurred) {
2411 framecnt_t fade_length;
2413 framepos_t const pos = adjusted_current_frame (event);
2415 boost::shared_ptr<Region> region = _primary->region ();
2417 if (pos > (region->last_frame() - 64)) {
2418 fade_length = 64; // this should really be a minimum fade defined somewhere
2420 else if (pos < region->position()) {
2421 fade_length = region->length();
2424 fade_length = region->last_frame() - pos;
2427 _editor->begin_reversible_command (_("change fade out length"));
2429 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2431 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2437 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2438 XMLNode &before = alist->get_state();
2440 tmp->audio_region()->set_fade_out_length (fade_length);
2441 tmp->audio_region()->set_fade_out_active (true);
2442 tmp->hide_fade_line();
2444 XMLNode &after = alist->get_state();
2445 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2448 _editor->commit_reversible_command ();
2452 FadeOutDrag::aborted (bool)
2454 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2455 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2461 tmp->reset_fade_out_shape_width (tmp->audio_region()->fade_out()->back()->when);
2462 tmp->hide_fade_line();
2466 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2469 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2471 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2474 _points.push_back (Gnome::Art::Point (0, 0));
2475 _points.push_back (Gnome::Art::Point (0, physical_screen_height (_editor->get_window())));
2478 MarkerDrag::~MarkerDrag ()
2480 for (list<Location*>::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2486 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2488 Drag::start_grab (event, cursor);
2492 Location *location = _editor->find_location_from_marker (_marker, is_start);
2493 _editor->_dragging_edit_point = true;
2495 update_item (location);
2497 // _drag_line->show();
2498 // _line->raise_to_top();
2501 show_verbose_cursor_time (location->start());
2503 show_verbose_cursor_time (location->end());
2506 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2509 case Selection::Toggle:
2510 _editor->selection->toggle (_marker);
2512 case Selection::Set:
2513 if (!_editor->selection->selected (_marker)) {
2514 _editor->selection->set (_marker);
2517 case Selection::Extend:
2519 Locations::LocationList ll;
2520 list<Marker*> to_add;
2522 _editor->selection->markers.range (s, e);
2523 s = min (_marker->position(), s);
2524 e = max (_marker->position(), e);
2527 if (e < max_framepos) {
2530 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2531 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2532 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2535 to_add.push_back (lm->start);
2538 to_add.push_back (lm->end);
2542 if (!to_add.empty()) {
2543 _editor->selection->add (to_add);
2547 case Selection::Add:
2548 _editor->selection->add (_marker);
2552 /* Set up copies for us to manipulate during the drag */
2554 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2555 Location* l = _editor->find_location_from_marker (*i, is_start);
2556 _copied_locations.push_back (new Location (*l));
2561 MarkerDrag::setup_pointer_frame_offset ()
2564 Location *location = _editor->find_location_from_marker (_marker, is_start);
2565 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2569 MarkerDrag::motion (GdkEvent* event, bool)
2571 framecnt_t f_delta = 0;
2573 bool move_both = false;
2575 Location *real_location;
2576 Location *copy_location = 0;
2578 framepos_t const newframe = adjusted_current_frame (event);
2580 framepos_t next = newframe;
2582 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2586 MarkerSelection::iterator i;
2587 list<Location*>::iterator x;
2589 /* find the marker we're dragging, and compute the delta */
2591 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2592 x != _copied_locations.end() && i != _editor->selection->markers.end();
2598 if (marker == _marker) {
2600 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2605 if (real_location->is_mark()) {
2606 f_delta = newframe - copy_location->start();
2610 switch (marker->type()) {
2611 case Marker::SessionStart:
2612 case Marker::RangeStart:
2613 case Marker::LoopStart:
2614 case Marker::PunchIn:
2615 f_delta = newframe - copy_location->start();
2618 case Marker::SessionEnd:
2619 case Marker::RangeEnd:
2620 case Marker::LoopEnd:
2621 case Marker::PunchOut:
2622 f_delta = newframe - copy_location->end();
2625 /* what kind of marker is this ? */
2633 if (i == _editor->selection->markers.end()) {
2634 /* hmm, impossible - we didn't find the dragged marker */
2638 /* now move them all */
2640 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2641 x != _copied_locations.end() && i != _editor->selection->markers.end();
2647 /* call this to find out if its the start or end */
2649 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2653 if (real_location->locked()) {
2657 if (copy_location->is_mark()) {
2661 copy_location->set_start (copy_location->start() + f_delta);
2665 framepos_t new_start = copy_location->start() + f_delta;
2666 framepos_t new_end = copy_location->end() + f_delta;
2668 if (is_start) { // start-of-range marker
2671 copy_location->set_start (new_start);
2672 copy_location->set_end (new_end);
2673 } else if (new_start < copy_location->end()) {
2674 copy_location->set_start (new_start);
2675 } else if (newframe > 0) {
2676 _editor->snap_to (next, 1, true);
2677 copy_location->set_end (next);
2678 copy_location->set_start (newframe);
2681 } else { // end marker
2684 copy_location->set_end (new_end);
2685 copy_location->set_start (new_start);
2686 } else if (new_end > copy_location->start()) {
2687 copy_location->set_end (new_end);
2688 } else if (newframe > 0) {
2689 _editor->snap_to (next, -1, true);
2690 copy_location->set_start (next);
2691 copy_location->set_end (newframe);
2696 update_item (copy_location);
2698 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2701 lm->set_position (copy_location->start(), copy_location->end());
2705 assert (!_copied_locations.empty());
2707 show_verbose_cursor_time (newframe);
2710 _editor->update_canvas_now ();
2715 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2717 if (!movement_occurred) {
2719 /* just a click, do nothing but finish
2720 off the selection process
2723 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2726 case Selection::Set:
2727 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
2728 _editor->selection->set (_marker);
2732 case Selection::Toggle:
2733 case Selection::Extend:
2734 case Selection::Add:
2741 _editor->_dragging_edit_point = false;
2743 _editor->begin_reversible_command ( _("move marker") );
2744 XMLNode &before = _editor->session()->locations()->get_state();
2746 MarkerSelection::iterator i;
2747 list<Location*>::iterator x;
2750 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2751 x != _copied_locations.end() && i != _editor->selection->markers.end();
2754 Location * location = _editor->find_location_from_marker (*i, is_start);
2758 if (location->locked()) {
2762 if (location->is_mark()) {
2763 location->set_start ((*x)->start());
2765 location->set ((*x)->start(), (*x)->end());
2770 XMLNode &after = _editor->session()->locations()->get_state();
2771 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
2772 _editor->commit_reversible_command ();
2776 MarkerDrag::aborted (bool)
2782 MarkerDrag::update_item (Location*)
2787 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
2789 _cumulative_x_drag (0),
2790 _cumulative_y_drag (0)
2792 if (_zero_gain_fraction < 0.0) {
2793 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
2796 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
2798 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
2804 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2806 Drag::start_grab (event, _editor->cursors()->fader);
2808 // start the grab at the center of the control point so
2809 // the point doesn't 'jump' to the mouse after the first drag
2810 _fixed_grab_x = _point->get_x();
2811 _fixed_grab_y = _point->get_y();
2813 float const fraction = 1 - (_point->get_y() / _point->line().height());
2815 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
2817 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
2818 event->button.x + 10, event->button.y + 10);
2820 _editor->verbose_cursor()->show ();
2824 ControlPointDrag::motion (GdkEvent* event, bool)
2826 double dx = _drags->current_pointer_x() - last_pointer_x();
2827 double dy = _drags->current_pointer_y() - last_pointer_y();
2829 if (event->button.state & Keyboard::SecondaryModifier) {
2834 /* coordinate in pixels relative to the start of the region (for region-based automation)
2835 or track (for track-based automation) */
2836 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
2837 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2839 // calculate zero crossing point. back off by .01 to stay on the
2840 // positive side of zero
2841 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
2843 // make sure we hit zero when passing through
2844 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
2848 if (_x_constrained) {
2851 if (_y_constrained) {
2855 _cumulative_x_drag = cx - _fixed_grab_x;
2856 _cumulative_y_drag = cy - _fixed_grab_y;
2860 cy = min ((double) _point->line().height(), cy);
2862 framepos_t cx_frames = _editor->unit_to_frame (cx);
2864 if (!_x_constrained) {
2865 _editor->snap_to_with_modifier (cx_frames, event);
2868 cx_frames = min (cx_frames, _point->line().maximum_time());
2870 float const fraction = 1.0 - (cy / _point->line().height());
2872 bool const push = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
2874 _point->line().drag_motion (_editor->frame_to_unit (cx_frames), fraction, false, push);
2876 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
2880 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
2882 if (!movement_occurred) {
2886 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2887 _editor->reset_point_selection ();
2891 motion (event, false);
2894 _point->line().end_drag ();
2895 _editor->session()->commit_reversible_command ();
2899 ControlPointDrag::aborted (bool)
2901 _point->line().reset ();
2905 ControlPointDrag::active (Editing::MouseMode m)
2907 if (m == Editing::MouseGain) {
2908 /* always active in mouse gain */
2912 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
2913 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
2916 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
2919 _cumulative_y_drag (0)
2921 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
2925 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2927 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
2930 _item = &_line->grab_item ();
2932 /* need to get x coordinate in terms of parent (TimeAxisItemView)
2933 origin, and ditto for y.
2936 double cx = event->button.x;
2937 double cy = event->button.y;
2939 _line->parent_group().w2i (cx, cy);
2941 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
2946 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
2947 /* no adjacent points */
2951 Drag::start_grab (event, _editor->cursors()->fader);
2953 /* store grab start in parent frame */
2958 double fraction = 1.0 - (cy / _line->height());
2960 _line->start_drag_line (before, after, fraction);
2962 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
2963 event->button.x + 10, event->button.y + 10);
2965 _editor->verbose_cursor()->show ();
2969 LineDrag::motion (GdkEvent* event, bool)
2971 double dy = _drags->current_pointer_y() - last_pointer_y();
2973 if (event->button.state & Keyboard::SecondaryModifier) {
2977 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2979 _cumulative_y_drag = cy - _fixed_grab_y;
2982 cy = min ((double) _line->height(), cy);
2984 double const fraction = 1.0 - (cy / _line->height());
2985 bool const push = !Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
2987 /* we are ignoring x position for this drag, so we can just pass in anything */
2988 _line->drag_motion (0, fraction, true, push);
2990 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
2994 LineDrag::finished (GdkEvent* event, bool)
2996 motion (event, false);
2998 _editor->session()->commit_reversible_command ();
3002 LineDrag::aborted (bool)
3007 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3010 _cumulative_x_drag (0)
3012 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3016 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3018 Drag::start_grab (event);
3020 _line = reinterpret_cast<Line*> (_item);
3023 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3025 double cx = event->button.x;
3026 double cy = event->button.y;
3028 _item->property_parent().get_value()->w2i(cx, cy);
3030 /* store grab start in parent frame */
3031 _region_view_grab_x = cx;
3033 _before = *(float*) _item->get_data ("position");
3035 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3037 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3041 FeatureLineDrag::motion (GdkEvent*, bool)
3043 double dx = _drags->current_pointer_x() - last_pointer_x();
3045 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3047 _cumulative_x_drag += dx;
3049 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3058 ArdourCanvas::Points points;
3060 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3062 _line->get_bounds(x1, y2, x2, y2);
3064 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3065 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3067 _line->property_points() = points;
3069 float *pos = new float;
3072 _line->set_data ("position", pos);
3078 FeatureLineDrag::finished (GdkEvent*, bool)
3080 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3081 _arv->update_transient(_before, _before);
3085 FeatureLineDrag::aborted (bool)
3090 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3092 , _vertical_only (false)
3094 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3098 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3100 Drag::start_grab (event);
3101 show_verbose_cursor_time (adjusted_current_frame (event));
3105 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3112 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3114 framepos_t grab = grab_frame ();
3115 if (Config->get_rubberbanding_snaps_to_grid ()) {
3116 _editor->snap_to_with_modifier (grab, event);
3119 /* base start and end on initial click position */
3129 if (_drags->current_pointer_y() < grab_y()) {
3130 y1 = _drags->current_pointer_y();
3133 y2 = _drags->current_pointer_y();
3138 if (start != end || y1 != y2) {
3140 double x1 = _editor->frame_to_pixel (start);
3141 double x2 = _editor->frame_to_pixel (end);
3143 _editor->rubberband_rect->property_x1() = x1;
3144 if (_vertical_only) {
3145 /* fixed 10 pixel width */
3146 _editor->rubberband_rect->property_x2() = x1 + 10;
3148 _editor->rubberband_rect->property_x2() = x2;
3151 _editor->rubberband_rect->property_y1() = y1;
3152 _editor->rubberband_rect->property_y2() = y2;
3154 _editor->rubberband_rect->show();
3155 _editor->rubberband_rect->raise_to_top();
3157 show_verbose_cursor_time (pf);
3159 do_select_things (event, true);
3164 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3169 if (grab_frame() < last_pointer_frame()) {
3171 x2 = last_pointer_frame ();
3174 x1 = last_pointer_frame ();
3180 if (_drags->current_pointer_y() < grab_y()) {
3181 y1 = _drags->current_pointer_y();
3184 y2 = _drags->current_pointer_y();
3188 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3192 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3194 if (movement_occurred) {
3196 motion (event, false);
3197 do_select_things (event, false);
3203 bool do_deselect = true;
3204 MidiTimeAxisView* mtv;
3206 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3208 if (_editor->selection->empty()) {
3209 /* nothing selected */
3210 add_midi_region (mtv);
3211 do_deselect = false;
3221 _editor->rubberband_rect->hide();
3225 RubberbandSelectDrag::aborted (bool)
3227 _editor->rubberband_rect->hide ();
3230 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3231 : RegionDrag (e, i, p, v)
3233 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3237 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3239 Drag::start_grab (event, cursor);
3241 show_verbose_cursor_time (adjusted_current_frame (event));
3245 TimeFXDrag::motion (GdkEvent* event, bool)
3247 RegionView* rv = _primary;
3249 framepos_t const pf = adjusted_current_frame (event);
3251 if (pf > rv->region()->position()) {
3252 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf);
3255 show_verbose_cursor_time (pf);
3259 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3261 _primary->get_time_axis_view().hide_timestretch ();
3263 if (!movement_occurred) {
3267 if (last_pointer_frame() < _primary->region()->position()) {
3268 /* backwards drag of the left edge - not usable */
3272 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3274 float percentage = (double) newlen / (double) _primary->region()->length();
3276 #ifndef USE_RUBBERBAND
3277 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3278 if (_primary->region()->data_type() == DataType::AUDIO) {
3279 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3283 if (!_editor->get_selection().regions.empty()) {
3284 /* primary will already be included in the selection, and edit
3285 group shared editing will propagate selection across
3286 equivalent regions, so just use the current region
3290 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3291 error << _("An error occurred while executing time stretch operation") << endmsg;
3297 TimeFXDrag::aborted (bool)
3299 _primary->get_time_axis_view().hide_timestretch ();
3302 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3305 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3309 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3311 Drag::start_grab (event);
3315 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3317 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3321 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3323 if (movement_occurred && _editor->session()) {
3324 /* make sure we stop */
3325 _editor->session()->request_transport_speed (0.0);
3330 ScrubDrag::aborted (bool)
3335 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3339 , _original_pointer_time_axis (-1)
3340 , _last_pointer_time_axis (-1)
3341 , _time_selection_at_start (!_editor->get_selection().time.empty())
3343 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3347 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3349 if (_editor->session() == 0) {
3353 Gdk::Cursor* cursor = 0;
3355 switch (_operation) {
3356 case CreateSelection:
3357 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3362 cursor = _editor->cursors()->selector;
3363 Drag::start_grab (event, cursor);
3366 case SelectionStartTrim:
3367 if (_editor->clicked_axisview) {
3368 _editor->clicked_axisview->order_selection_trims (_item, true);
3370 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3373 case SelectionEndTrim:
3374 if (_editor->clicked_axisview) {
3375 _editor->clicked_axisview->order_selection_trims (_item, false);
3377 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3381 Drag::start_grab (event, cursor);
3385 if (_operation == SelectionMove) {
3386 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3388 show_verbose_cursor_time (adjusted_current_frame (event));
3391 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3395 SelectionDrag::setup_pointer_frame_offset ()
3397 switch (_operation) {
3398 case CreateSelection:
3399 _pointer_frame_offset = 0;
3402 case SelectionStartTrim:
3404 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3407 case SelectionEndTrim:
3408 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3414 SelectionDrag::motion (GdkEvent* event, bool first_move)
3416 framepos_t start = 0;
3420 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3421 if (pending_time_axis.first == 0) {
3425 framepos_t const pending_position = adjusted_current_frame (event);
3427 /* only alter selection if things have changed */
3429 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3433 switch (_operation) {
3434 case CreateSelection:
3436 framepos_t grab = grab_frame ();
3439 _editor->snap_to (grab);
3442 if (pending_position < grab_frame()) {
3443 start = pending_position;
3446 end = pending_position;
3450 /* first drag: Either add to the selection
3451 or create a new selection
3457 /* adding to the selection */
3458 _editor->set_selected_track_as_side_effect (Selection::Add);
3459 //_editor->selection->add (_editor->clicked_axisview);
3460 _editor->clicked_selection = _editor->selection->add (start, end);
3465 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3466 //_editor->selection->set (_editor->clicked_axisview);
3467 _editor->set_selected_track_as_side_effect (Selection::Set);
3470 _editor->clicked_selection = _editor->selection->set (start, end);
3474 /* select the track that we're in */
3475 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3476 // _editor->set_selected_track_as_side_effect (Selection::Add);
3477 _editor->selection->add (pending_time_axis.first);
3478 _added_time_axes.push_back (pending_time_axis.first);
3481 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3482 tracks that we selected in the first place.
3485 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3486 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3488 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3489 while (i != _added_time_axes.end()) {
3491 list<TimeAxisView*>::iterator tmp = i;
3494 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3495 _editor->selection->remove (*i);
3496 _added_time_axes.remove (*i);
3505 case SelectionStartTrim:
3507 start = _editor->selection->time[_editor->clicked_selection].start;
3508 end = _editor->selection->time[_editor->clicked_selection].end;
3510 if (pending_position > end) {
3513 start = pending_position;
3517 case SelectionEndTrim:
3519 start = _editor->selection->time[_editor->clicked_selection].start;
3520 end = _editor->selection->time[_editor->clicked_selection].end;
3522 if (pending_position < start) {
3525 end = pending_position;
3532 start = _editor->selection->time[_editor->clicked_selection].start;
3533 end = _editor->selection->time[_editor->clicked_selection].end;
3535 length = end - start;
3537 start = pending_position;
3538 _editor->snap_to (start);
3540 end = start + length;
3545 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3546 _editor->start_canvas_autoscroll (1, 0);
3550 _editor->selection->replace (_editor->clicked_selection, start, end);
3553 if (_operation == SelectionMove) {
3554 show_verbose_cursor_time(start);
3556 show_verbose_cursor_time(pending_position);
3561 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3563 Session* s = _editor->session();
3565 if (movement_occurred) {
3566 motion (event, false);
3567 /* XXX this is not object-oriented programming at all. ick */
3568 if (_editor->selection->time.consolidate()) {
3569 _editor->selection->TimeChanged ();
3572 /* XXX what if its a music time selection? */
3574 if ((s->config.get_auto_play() || (s->get_play_range() && s->transport_rolling()))) {
3575 s->request_play_range (&_editor->selection->time, true);
3577 if (Config->get_always_play_range()) {
3578 if (_editor->doing_range_stuff()) {
3579 s->request_locate (_editor->get_selection().time.start());
3586 /* just a click, no pointer movement.
3589 if (Keyboard::no_modifier_keys_pressed (&event->button)) {
3590 if (!_time_selection_at_start) {
3591 if (_editor->clicked_regionview) {
3592 if (_editor->get_selection().selected (_editor->clicked_regionview)) {
3593 /* range select the entire current
3596 _editor->select_range (_editor->get_selection().regions.start(),
3597 _editor->get_selection().regions.end_frame());
3599 /* range select this (unselected)
3602 _editor->select_range (_editor->clicked_regionview->region()->position(),
3603 _editor->clicked_regionview->region()->last_frame());
3607 _editor->selection->clear_time();
3611 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3612 _editor->selection->set (_editor->clicked_axisview);
3615 if (s && s->get_play_range () && s->transport_rolling()) {
3616 s->request_stop (false, false);
3619 if (Config->get_always_play_range()) {
3620 if (_editor->doing_range_stuff()) {
3621 s->request_locate (_editor->get_selection().time.start());
3626 _editor->stop_canvas_autoscroll ();
3630 SelectionDrag::aborted (bool)
3635 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3640 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3642 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3643 physical_screen_height (_editor->get_window()));
3644 _drag_rect->hide ();
3646 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3647 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3651 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3653 if (_editor->session() == 0) {
3657 Gdk::Cursor* cursor = 0;
3659 if (!_editor->temp_location) {
3660 _editor->temp_location = new Location (*_editor->session());
3663 switch (_operation) {
3664 case CreateRangeMarker:
3665 case CreateTransportMarker:
3666 case CreateCDMarker:
3668 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3673 cursor = _editor->cursors()->selector;
3677 Drag::start_grab (event, cursor);
3679 show_verbose_cursor_time (adjusted_current_frame (event));
3683 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
3685 framepos_t start = 0;
3687 ArdourCanvas::SimpleRect *crect;
3689 switch (_operation) {
3690 case CreateRangeMarker:
3691 crect = _editor->range_bar_drag_rect;
3693 case CreateTransportMarker:
3694 crect = _editor->transport_bar_drag_rect;
3696 case CreateCDMarker:
3697 crect = _editor->cd_marker_bar_drag_rect;
3700 cerr << "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()" << endl;
3705 framepos_t const pf = adjusted_current_frame (event);
3707 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
3708 framepos_t grab = grab_frame ();
3709 _editor->snap_to (grab);
3711 if (pf < grab_frame()) {
3719 /* first drag: Either add to the selection
3720 or create a new selection.
3725 _editor->temp_location->set (start, end);
3729 update_item (_editor->temp_location);
3731 //_drag_rect->raise_to_top();
3736 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3737 _editor->start_canvas_autoscroll (1, 0);
3741 _editor->temp_location->set (start, end);
3743 double x1 = _editor->frame_to_pixel (start);
3744 double x2 = _editor->frame_to_pixel (end);
3745 crect->property_x1() = x1;
3746 crect->property_x2() = x2;
3748 update_item (_editor->temp_location);
3751 show_verbose_cursor_time (pf);
3756 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
3758 Location * newloc = 0;
3762 if (movement_occurred) {
3763 motion (event, false);
3766 switch (_operation) {
3767 case CreateRangeMarker:
3768 case CreateCDMarker:
3770 _editor->begin_reversible_command (_("new range marker"));
3771 XMLNode &before = _editor->session()->locations()->get_state();
3772 _editor->session()->locations()->next_available_name(rangename,"unnamed");
3773 if (_operation == CreateCDMarker) {
3774 flags = Location::IsRangeMarker | Location::IsCDMarker;
3775 _editor->cd_marker_bar_drag_rect->hide();
3778 flags = Location::IsRangeMarker;
3779 _editor->range_bar_drag_rect->hide();
3781 newloc = new Location (
3782 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
3785 _editor->session()->locations()->add (newloc, true);
3786 XMLNode &after = _editor->session()->locations()->get_state();
3787 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3788 _editor->commit_reversible_command ();
3792 case CreateTransportMarker:
3793 // popup menu to pick loop or punch
3794 _editor->new_transport_marker_context_menu (&event->button, _item);
3798 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
3800 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
3805 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
3807 if (end == max_framepos) {
3808 end = _editor->session()->current_end_frame ();
3811 if (start == max_framepos) {
3812 start = _editor->session()->current_start_frame ();
3815 switch (_editor->mouse_mode) {
3817 /* find the two markers on either side and then make the selection from it */
3818 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
3822 /* find the two markers on either side of the click and make the range out of it */
3823 _editor->selection->set (start, end);
3832 _editor->stop_canvas_autoscroll ();
3836 RangeMarkerBarDrag::aborted (bool)
3842 RangeMarkerBarDrag::update_item (Location* location)
3844 double const x1 = _editor->frame_to_pixel (location->start());
3845 double const x2 = _editor->frame_to_pixel (location->end());
3847 _drag_rect->property_x1() = x1;
3848 _drag_rect->property_x2() = x2;
3851 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
3855 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
3859 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3861 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
3862 Drag::start_grab (event, _editor->cursors()->zoom_out);
3865 Drag::start_grab (event, _editor->cursors()->zoom_in);
3869 show_verbose_cursor_time (adjusted_current_frame (event));
3873 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
3878 framepos_t const pf = adjusted_current_frame (event);
3880 framepos_t grab = grab_frame ();
3881 _editor->snap_to_with_modifier (grab, event);
3883 /* base start and end on initial click position */
3895 _editor->zoom_rect->show();
3896 _editor->zoom_rect->raise_to_top();
3899 _editor->reposition_zoom_rect(start, end);
3901 show_verbose_cursor_time (pf);
3906 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
3908 if (movement_occurred) {
3909 motion (event, false);
3911 if (grab_frame() < last_pointer_frame()) {
3912 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
3914 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
3917 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
3918 _editor->tav_zoom_step (_zoom_out);
3920 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
3924 _editor->zoom_rect->hide();
3928 MouseZoomDrag::aborted (bool)
3930 _editor->zoom_rect->hide ();
3933 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
3935 , _cumulative_dx (0)
3936 , _cumulative_dy (0)
3938 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
3940 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
3941 _region = &_primary->region_view ();
3942 _note_height = _region->midi_stream_view()->note_height ();
3946 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3948 Drag::start_grab (event);
3950 if (!(_was_selected = _primary->selected())) {
3952 /* tertiary-click means extend selection - we'll do that on button release,
3953 so don't add it here, because otherwise we make it hard to figure
3954 out the "extend-to" range.
3957 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
3960 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
3963 _region->note_selected (_primary, true);
3965 _region->unique_select (_primary);
3971 /** @return Current total drag x change in frames */
3973 NoteDrag::total_dx () const
3976 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
3978 /* primary note time */
3979 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
3981 /* new time of the primary note in session frames */
3982 frameoffset_t st = n + dx;
3984 framepos_t const rp = _region->region()->position ();
3986 /* prevent the note being dragged earlier than the region's position */
3989 /* snap and return corresponding delta */
3990 return _region->snap_frame_to_frame (st - rp) + rp - n;
3993 /** @return Current total drag y change in note number */
3995 NoteDrag::total_dy () const
3997 return ((int8_t) (grab_y() / _note_height)) - ((int8_t) (_drags->current_pointer_y() / _note_height));
4001 NoteDrag::motion (GdkEvent *, bool)
4003 /* Total change in x and y since the start of the drag */
4004 frameoffset_t const dx = total_dx ();
4005 int8_t const dy = total_dy ();
4007 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4008 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
4009 double const tdy = -dy * _note_height - _cumulative_dy;
4012 _cumulative_dx += tdx;
4013 _cumulative_dy += tdy;
4015 int8_t note_delta = total_dy();
4017 _region->move_selection (tdx, tdy, note_delta);
4019 /* the new note value may be the same as the old one, but we
4020 * don't know what that means because the selection may have
4021 * involved more than one note and we might be doing something
4022 * odd with them. so show the note value anyway, always.
4026 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4028 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4029 (int) floor (new_note));
4031 show_verbose_cursor_text (buf);
4036 NoteDrag::finished (GdkEvent* ev, bool moved)
4039 /* no motion - select note */
4041 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4042 _editor->current_mouse_mode() == Editing::MouseDraw) {
4044 if (_was_selected) {
4045 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4047 _region->note_deselected (_primary);
4050 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4051 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4053 if (!extend && !add && _region->selection_size() > 1) {
4054 _region->unique_select (_primary);
4055 } else if (extend) {
4056 _region->note_selected (_primary, true, true);
4058 /* it was added during button press */
4063 _region->note_dropped (_primary, total_dx(), total_dy());
4068 NoteDrag::aborted (bool)
4073 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4074 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4075 : Drag (editor, atv->base_item ())
4077 , _nothing_to_drag (false)
4079 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4081 setup (atv->lines ());
4084 /** Make an AutomationRangeDrag for region gain lines */
4085 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4086 : Drag (editor, rv->get_canvas_group ())
4088 , _nothing_to_drag (false)
4090 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4092 list<boost::shared_ptr<AutomationLine> > lines;
4093 lines.push_back (rv->get_gain_line ());
4097 /** @param lines AutomationLines to drag.
4098 * @param offset Offset from the session start to the points in the AutomationLines.
4101 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4103 /* find the lines that overlap the ranges being dragged */
4104 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4105 while (i != lines.end ()) {
4106 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4109 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4111 /* check this range against all the AudioRanges that we are using */
4112 list<AudioRange>::const_iterator k = _ranges.begin ();
4113 while (k != _ranges.end()) {
4114 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4120 /* add it to our list if it overlaps at all */
4121 if (k != _ranges.end()) {
4126 _lines.push_back (n);
4132 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4136 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4138 Drag::start_grab (event, cursor);
4140 /* Get line states before we start changing things */
4141 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4142 i->state = &i->line->get_state ();
4145 if (_ranges.empty()) {
4147 /* No selected time ranges: drag all points */
4148 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4149 uint32_t const N = i->line->npoints ();
4150 for (uint32_t j = 0; j < N; ++j) {
4151 i->points.push_back (i->line->nth (j));
4157 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4159 framecnt_t const half = (i->start + i->end) / 2;
4161 /* find the line that this audio range starts in */
4162 list<Line>::iterator j = _lines.begin();
4163 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4167 if (j != _lines.end()) {
4168 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4170 /* j is the line that this audio range starts in; fade into it;
4171 64 samples length plucked out of thin air.
4174 framepos_t a = i->start + 64;
4179 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4180 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4182 the_list->add (p, the_list->eval (p));
4183 the_list->add (q, the_list->eval (q));
4186 /* same thing for the end */
4189 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4193 if (j != _lines.end()) {
4194 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4196 /* j is the line that this audio range starts in; fade out of it;
4197 64 samples length plucked out of thin air.
4200 framepos_t b = i->end - 64;
4205 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4206 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4208 the_list->add (p, the_list->eval (p));
4209 the_list->add (q, the_list->eval (q));
4213 _nothing_to_drag = true;
4215 /* Find all the points that should be dragged and put them in the relevant
4216 points lists in the Line structs.
4219 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4221 uint32_t const N = i->line->npoints ();
4222 for (uint32_t j = 0; j < N; ++j) {
4224 /* here's a control point on this line */
4225 ControlPoint* p = i->line->nth (j);
4226 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4228 /* see if it's inside a range */
4229 list<AudioRange>::const_iterator k = _ranges.begin ();
4230 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4234 if (k != _ranges.end()) {
4235 /* dragging this point */
4236 _nothing_to_drag = false;
4237 i->points.push_back (p);
4243 if (_nothing_to_drag) {
4247 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4248 i->line->start_drag_multiple (i->points, 1 - (_drags->current_pointer_y() / i->line->height ()), i->state);
4253 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4255 if (_nothing_to_drag) {
4259 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4260 float const f = 1 - (_drags->current_pointer_y() / i->line->height());
4262 /* we are ignoring x position for this drag, so we can just pass in anything */
4263 i->line->drag_motion (0, f, true, false);
4268 AutomationRangeDrag::finished (GdkEvent* event, bool)
4270 if (_nothing_to_drag) {
4274 motion (event, false);
4275 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4276 i->line->end_drag ();
4279 _editor->session()->commit_reversible_command ();
4283 AutomationRangeDrag::aborted (bool)
4285 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4290 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4293 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4294 layer = v->region()->layer ();
4295 initial_y = v->get_canvas_group()->property_y ();
4296 initial_playlist = v->region()->playlist ();
4297 initial_position = v->region()->position ();
4298 initial_end = v->region()->position () + v->region()->length ();
4301 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4305 , _cumulative_dx (0)
4307 DEBUG_TRACE (DEBUG::Drags, "New PatchChangeDrag\n");
4311 PatchChangeDrag::motion (GdkEvent* ev, bool)
4313 framepos_t f = adjusted_current_frame (ev);
4314 boost::shared_ptr<Region> r = _region_view->region ();
4315 f = max (f, r->position ());
4316 f = min (f, r->last_frame ());
4318 framecnt_t const dxf = f - grab_frame();
4319 double const dxu = _editor->frame_to_unit (dxf);
4320 _patch_change->move (dxu - _cumulative_dx, 0);
4321 _cumulative_dx = dxu;
4325 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4327 if (!movement_occurred) {
4331 boost::shared_ptr<Region> r (_region_view->region ());
4333 framepos_t f = adjusted_current_frame (ev);
4334 f = max (f, r->position ());
4335 f = min (f, r->last_frame ());
4337 _region_view->move_patch_change (
4339 _region_view->region_frames_to_region_beats (f - r->position() - r->start())
4344 PatchChangeDrag::aborted (bool)
4346 _patch_change->move (-_cumulative_dx, 0);
4350 PatchChangeDrag::setup_pointer_frame_offset ()
4352 boost::shared_ptr<Region> region = _region_view->region ();
4353 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4356 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4357 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4364 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
4366 framepos_t const p = _region_view->region()->position ();
4367 double const y = _region_view->midi_view()->y_position ();
4369 x1 = max ((framepos_t) 0, x1 - p);
4370 x2 = max ((framepos_t) 0, x2 - p);
4371 y1 = max (0.0, y1 - y);
4372 y2 = max (0.0, y2 - y);
4374 _region_view->update_drag_selection (
4375 _editor->frame_to_pixel (x1),
4376 _editor->frame_to_pixel (x2),
4379 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4384 MidiRubberbandSelectDrag::deselect_things ()
4389 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
4390 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4393 _vertical_only = true;
4397 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
4399 double const y = _region_view->midi_view()->y_position ();
4401 y1 = max (0.0, y1 - y);
4402 y2 = max (0.0, y2 - y);
4404 _region_view->update_vertical_drag_selection (
4407 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4412 MidiVerticalSelectDrag::deselect_things ()
4417 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4418 : RubberbandSelectDrag (e, i)
4424 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4426 if (drag_in_progress) {
4427 /* We just want to select things at the end of the drag, not during it */
4431 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4433 _editor->begin_reversible_command (_("rubberband selection"));
4434 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4435 _editor->commit_reversible_command ();
4439 EditorRubberbandSelectDrag::deselect_things ()
4441 if (!getenv("ARDOUR_SAE")) {
4442 _editor->selection->clear_tracks();
4444 _editor->selection->clear_regions();
4445 _editor->selection->clear_points ();
4446 _editor->selection->clear_lines ();
4449 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4457 NoteCreateDrag::~NoteCreateDrag ()
4463 NoteCreateDrag::grid_frames (framepos_t t) const
4466 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4471 return _region_view->region_beats_to_region_frames (grid_beats);
4475 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4477 Drag::start_grab (event, cursor);
4479 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4481 framepos_t pf = _drags->current_pointer_frame ();
4482 framecnt_t const g = grid_frames (pf);
4484 /* Hack so that we always snap to the note that we are over, instead of snapping
4485 to the next one if we're more than halfway through the one we're over.
4487 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4491 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4493 MidiStreamView* sv = _region_view->midi_stream_view ();
4494 double const x = _editor->frame_to_pixel (_note[0]);
4495 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4497 _drag_rect->property_x1() = x;
4498 _drag_rect->property_y1() = y;
4499 _drag_rect->property_x2() = x;
4500 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4502 _drag_rect->property_outline_what() = 0xff;
4503 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4504 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4508 NoteCreateDrag::motion (GdkEvent* event, bool)
4510 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
4511 double const x = _editor->frame_to_pixel (_note[1]);
4512 if (_note[1] > _note[0]) {
4513 _drag_rect->property_x2() = x;
4515 _drag_rect->property_x1() = x;
4520 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
4522 if (!had_movement) {
4526 framepos_t const start = min (_note[0], _note[1]);
4527 framecnt_t length = abs (_note[0] - _note[1]);
4529 framecnt_t const g = grid_frames (start);
4530 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
4532 if (_editor->snap_mode() == SnapNormal && length < g) {
4533 length = g - one_tick;
4536 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4538 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4542 NoteCreateDrag::y_to_region (double y) const
4545 _region_view->get_canvas_group()->w2i (x, y);
4550 NoteCreateDrag::aborted (bool)