2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
27 #include "pbd/memento_command.h"
28 #include "pbd/basename.h"
29 #include "pbd/stateful_diff_command.h"
31 #include "gtkmm2ext/utils.h"
33 #include "ardour/audioengine.h"
34 #include "ardour/audioregion.h"
35 #include "ardour/dB.h"
36 #include "ardour/midi_region.h"
37 #include "ardour/operations.h"
38 #include "ardour/region_factory.h"
39 #include "ardour/session.h"
44 #include "audio_region_view.h"
45 #include "midi_region_view.h"
46 #include "ardour_ui.h"
47 #include "gui_thread.h"
48 #include "control_point.h"
50 #include "region_gain_line.h"
51 #include "editor_drag.h"
52 #include "audio_time_axis.h"
53 #include "midi_time_axis.h"
54 #include "canvas-note.h"
55 #include "selection.h"
56 #include "midi_selection.h"
57 #include "automation_time_axis.h"
59 #include "editor_cursors.h"
60 #include "mouse_cursors.h"
61 #include "verbose_cursor.h"
64 using namespace ARDOUR;
67 using namespace Gtkmm2ext;
68 using namespace Editing;
69 using namespace ArdourCanvas;
71 using Gtkmm2ext::Keyboard;
73 double ControlPointDrag::_zero_gain_fraction = -1.0;
75 DragManager::DragManager (Editor* e)
78 , _current_pointer_frame (0)
82 DragManager::~DragManager ()
87 /** Call abort for each active drag */
93 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
98 if (!_drags.empty ()) {
99 _editor->set_follow_playhead (_old_follow_playhead, false);
108 DragManager::add (Drag* d)
110 d->set_manager (this);
111 _drags.push_back (d);
115 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
117 d->set_manager (this);
118 _drags.push_back (d);
123 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
125 /* Prevent follow playhead during the drag to be nice to the user */
126 _old_follow_playhead = _editor->follow_playhead ();
127 _editor->set_follow_playhead (false);
129 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
131 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
132 (*i)->start_grab (e, c);
136 /** Call end_grab for each active drag.
137 * @return true if any drag reported movement having occurred.
140 DragManager::end_grab (GdkEvent* e)
145 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
146 bool const t = (*i)->end_grab (e);
157 _editor->set_follow_playhead (_old_follow_playhead, false);
163 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
167 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
169 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
170 bool const t = (*i)->motion_handler (e, from_autoscroll);
181 DragManager::have_item (ArdourCanvas::Item* i) const
183 list<Drag*>::const_iterator j = _drags.begin ();
184 while (j != _drags.end() && (*j)->item () != i) {
188 return j != _drags.end ();
191 Drag::Drag (Editor* e, ArdourCanvas::Item* i)
194 , _pointer_frame_offset (0)
195 , _move_threshold_passed (false)
196 , _raw_grab_frame (0)
198 , _last_pointer_frame (0)
204 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t time)
210 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, time);
212 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, *cursor, time);
217 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
219 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
221 if (Keyboard::is_button2_event (&event->button)) {
222 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
223 _y_constrained = true;
224 _x_constrained = false;
226 _y_constrained = false;
227 _x_constrained = true;
230 _x_constrained = false;
231 _y_constrained = false;
234 _raw_grab_frame = _editor->event_frame (event, &_grab_x, &_grab_y);
235 setup_pointer_frame_offset ();
236 _grab_frame = adjusted_frame (_raw_grab_frame, event);
237 _last_pointer_frame = _grab_frame;
238 _last_pointer_x = _grab_x;
239 _last_pointer_y = _grab_y;
242 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
245 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
250 if (_editor->session() && _editor->session()->transport_rolling()) {
253 _was_rolling = false;
256 switch (_editor->snap_type()) {
257 case SnapToRegionStart:
258 case SnapToRegionEnd:
259 case SnapToRegionSync:
260 case SnapToRegionBoundary:
261 _editor->build_region_boundary_cache ();
268 /** Call to end a drag `successfully'. Ungrabs item and calls
269 * subclass' finished() method.
271 * @param event GDK event, or 0.
272 * @return true if some movement occurred, otherwise false.
275 Drag::end_grab (GdkEvent* event)
277 _editor->stop_canvas_autoscroll ();
279 _item->ungrab (event ? event->button.time : 0);
281 finished (event, _move_threshold_passed);
283 _editor->verbose_cursor()->hide ();
285 return _move_threshold_passed;
289 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
293 if (f > _pointer_frame_offset) {
294 pos = f - _pointer_frame_offset;
298 _editor->snap_to_with_modifier (pos, event);
305 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
307 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
311 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
313 /* check to see if we have moved in any way that matters since the last motion event */
314 if (_move_threshold_passed &&
315 (!x_movement_matters() || _last_pointer_frame == adjusted_current_frame (event)) &&
316 (!y_movement_matters() || _last_pointer_y == _drags->current_pointer_y ()) ) {
320 pair<framecnt_t, int> const threshold = move_threshold ();
322 bool const old_move_threshold_passed = _move_threshold_passed;
324 if (!from_autoscroll && !_move_threshold_passed) {
326 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
327 bool const yp = (::fabs ((_drags->current_pointer_y () - _grab_y)) >= threshold.second);
329 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
332 if (active (_editor->mouse_mode) && _move_threshold_passed) {
334 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
335 if (!from_autoscroll) {
336 bool const moving_left = _drags->current_pointer_x() < _last_pointer_x;
337 bool const moving_up = _drags->current_pointer_y() < _last_pointer_y;
338 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), moving_left, moving_up);
341 motion (event, _move_threshold_passed != old_move_threshold_passed);
343 _last_pointer_x = _drags->current_pointer_x ();
344 _last_pointer_y = _drags->current_pointer_y ();
345 _last_pointer_frame = adjusted_current_frame (event);
353 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
361 aborted (_move_threshold_passed);
363 _editor->stop_canvas_autoscroll ();
364 _editor->verbose_cursor()->hide ();
368 Drag::show_verbose_cursor_time (framepos_t frame)
370 _editor->verbose_cursor()->set_time (
372 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
373 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
376 _editor->verbose_cursor()->show ();
380 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double xoffset)
382 _editor->verbose_cursor()->show (xoffset);
384 _editor->verbose_cursor()->set_duration (
386 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
387 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
392 Drag::show_verbose_cursor_text (string const & text)
394 _editor->verbose_cursor()->show ();
396 _editor->verbose_cursor()->set (
398 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
399 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
403 boost::shared_ptr<Region>
404 Drag::add_midi_region (MidiTimeAxisView* view)
406 if (_editor->session()) {
407 const TempoMap& map (_editor->session()->tempo_map());
408 framecnt_t pos = grab_frame();
409 const Meter& m = map.meter_at (pos);
410 /* not that the frame rate used here can be affected by pull up/down which
413 framecnt_t len = m.frames_per_bar (map.tempo_at (pos), _editor->session()->frame_rate());
414 return view->add_region (grab_frame(), len, true);
417 return boost::shared_ptr<Region>();
420 struct EditorOrderTimeAxisViewSorter {
421 bool operator() (TimeAxisView* a, TimeAxisView* b) {
422 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
423 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
425 return ra->route()->order_key (EditorSort) < rb->route()->order_key (EditorSort);
429 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
433 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
435 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
436 as some of the regions we are dragging may be on such tracks.
439 TrackViewList track_views = _editor->track_views;
440 track_views.sort (EditorOrderTimeAxisViewSorter ());
442 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
443 _time_axis_views.push_back (*i);
445 TimeAxisView::Children children_list = (*i)->get_child_list ();
446 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
447 _time_axis_views.push_back (j->get());
451 /* the list of views can be empty at this point if this is a region list-insert drag
454 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
455 _views.push_back (DraggingView (*i, this));
458 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
462 RegionDrag::region_going_away (RegionView* v)
464 list<DraggingView>::iterator i = _views.begin ();
465 while (i != _views.end() && i->view != v) {
469 if (i != _views.end()) {
474 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
475 * or -1 if it is not found.
478 RegionDrag::find_time_axis_view (TimeAxisView* t) const
481 int const N = _time_axis_views.size ();
482 while (i < N && _time_axis_views[i] != t) {
493 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
494 : RegionDrag (e, i, p, v),
503 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
505 Drag::start_grab (event, cursor);
507 show_verbose_cursor_time (_last_frame_position);
509 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
510 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
511 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
515 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
517 /* compute the amount of pointer motion in frames, and where
518 the region would be if we moved it by that much.
520 *pending_region_position = adjusted_current_frame (event);
522 framepos_t sync_frame;
523 framecnt_t sync_offset;
526 sync_offset = _primary->region()->sync_offset (sync_dir);
528 /* we don't handle a sync point that lies before zero.
530 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
532 sync_frame = *pending_region_position + (sync_dir*sync_offset);
534 _editor->snap_to_with_modifier (sync_frame, event);
536 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame);
539 *pending_region_position = _last_frame_position;
542 if (*pending_region_position > max_framepos - _primary->region()->length()) {
543 *pending_region_position = _last_frame_position;
548 /* in locked edit mode, reverse the usual meaning of _x_constrained */
549 bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
551 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
553 /* x movement since last time (in pixels) */
554 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->frames_per_unit;
556 /* total x movement */
557 framecnt_t total_dx = *pending_region_position;
558 if (regions_came_from_canvas()) {
559 total_dx = total_dx - grab_frame ();
562 /* check that no regions have gone off the start of the session */
563 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
564 if ((i->view->region()->position() + total_dx) < 0) {
566 *pending_region_position = _last_frame_position;
571 _last_frame_position = *pending_region_position;
578 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer) const
580 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
581 int const n = i->time_axis_view + delta_track;
582 if (n < 0 || n >= int (_time_axis_views.size())) {
583 /* off the top or bottom track */
587 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
588 if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
589 /* not a track, or the wrong type */
593 double const l = i->layer + delta_layer;
595 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
596 mode to allow the user to place a region below another on layer 0.
598 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
599 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
600 If it has, the layers will be munged later anyway, so it's ok.
606 /* all regions being dragged are ok with this change */
611 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
613 assert (!_views.empty ());
615 /* Find the TimeAxisView that the pointer is now over */
616 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
618 if (first_move && tv.first->view()->layer_display() == Stacked) {
619 tv.first->view()->set_layer_display (Expanded);
622 /* Bail early if we're not over a track */
623 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv.first);
624 if (!rtv || !rtv->is_track()) {
625 _editor->verbose_cursor()->hide ();
629 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
631 /* Here's the current pointer position in terms of time axis view and layer */
632 int const current_pointer_time_axis_view = find_time_axis_view (tv.first);
633 double const current_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
635 /* Work out the change in x */
636 framepos_t pending_region_position;
637 double const x_delta = compute_x_delta (event, &pending_region_position);
639 /* Work out the change in y */
640 int delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
641 double delta_layer = current_pointer_layer - _last_pointer_layer;
643 if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
644 /* this y movement is not allowed, so do no y movement this time */
645 delta_time_axis_view = 0;
649 if (x_delta == 0 && delta_time_axis_view == 0 && delta_layer == 0 && !first_move) {
650 /* haven't reached next snap point, and we're not switching
651 trackviews nor layers. nothing to do.
656 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
658 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
660 RegionView* rv = i->view;
662 if (rv->region()->locked() || rv->region()->video_locked()) {
670 /* Absolutely no idea why this is necessary, but it is; without
671 it, the region view disappears after the reparent.
673 _editor->update_canvas_now ();
675 /* Reparent to a non scrolling group so that we can keep the
676 region selection above all time axis views.
677 Reparenting means that we will have to move the region view
678 later, as the two parent groups have different coordinates.
681 rv->get_canvas_group()->reparent (*(_editor->_region_motion_group));
683 rv->fake_set_opaque (true);
686 /* If we have moved tracks, we'll fudge the layer delta so that the
687 region gets moved back onto layer 0 on its new track; this avoids
688 confusion when dragging regions from non-zero layers onto different
691 double this_delta_layer = delta_layer;
692 if (delta_time_axis_view != 0) {
693 this_delta_layer = - i->layer;
696 /* The TimeAxisView that this region is now on */
697 TimeAxisView* tv = _time_axis_views[i->time_axis_view + delta_time_axis_view];
699 /* Ensure it is moved from stacked -> expanded if appropriate */
700 if (tv->view()->layer_display() == Stacked) {
701 tv->view()->set_layer_display (Expanded);
704 /* We're only allowed to go -ve in layer on Expanded views */
705 if (tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
706 this_delta_layer = - i->layer;
710 rv->set_height (tv->view()->child_height ());
712 /* Update show/hidden status as the region view may have come from a hidden track,
713 or have moved to one.
716 rv->get_canvas_group()->hide ();
718 rv->get_canvas_group()->show ();
721 /* Update the DraggingView */
722 i->time_axis_view += delta_time_axis_view;
723 i->layer += this_delta_layer;
726 _editor->mouse_brush_insert_region (rv, pending_region_position);
731 /* Get the y coordinate of the top of the track that this region is now on */
732 tv->canvas_display()->i2w (x, y);
733 y += _editor->get_trackview_group_vertical_offset();
735 /* And adjust for the layer that it should be on */
736 StreamView* cv = tv->view ();
737 switch (cv->layer_display ()) {
741 y += (cv->layers() - i->layer - 1) * cv->child_height ();
744 y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
748 /* Now move the region view */
749 rv->move (x_delta, y - rv->get_canvas_group()->property_y());
752 } /* foreach region */
754 _total_x_delta += x_delta;
757 _editor->cursor_group->raise_to_top();
760 if (x_delta != 0 && !_brushing) {
761 show_verbose_cursor_time (_last_frame_position);
764 _last_pointer_time_axis_view += delta_time_axis_view;
765 _last_pointer_layer += delta_layer;
769 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
771 if (_copy && first_move) {
773 /* duplicate the regionview(s) and region(s) */
775 list<DraggingView> new_regionviews;
777 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
779 RegionView* rv = i->view;
780 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
781 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
783 const boost::shared_ptr<const Region> original = rv->region();
784 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
785 region_copy->set_position (original->position());
789 boost::shared_ptr<AudioRegion> audioregion_copy
790 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
792 nrv = new AudioRegionView (*arv, audioregion_copy);
794 boost::shared_ptr<MidiRegion> midiregion_copy
795 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
796 nrv = new MidiRegionView (*mrv, midiregion_copy);
801 nrv->get_canvas_group()->show ();
802 new_regionviews.push_back (DraggingView (nrv, this));
804 /* swap _primary to the copy */
806 if (rv == _primary) {
810 /* ..and deselect the one we copied */
812 rv->set_selected (false);
815 if (!new_regionviews.empty()) {
817 /* reflect the fact that we are dragging the copies */
819 _views = new_regionviews;
821 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
824 sync the canvas to what we think is its current state
825 without it, the canvas seems to
826 "forget" to update properly after the upcoming reparent()
827 ..only if the mouse is in rapid motion at the time of the grab.
828 something to do with regionview creation taking so long?
830 _editor->update_canvas_now();
834 RegionMotionDrag::motion (event, first_move);
838 RegionMotionDrag::finished (GdkEvent *, bool)
840 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
845 if ((*i)->view()->layer_display() == Expanded) {
846 (*i)->view()->set_layer_display (Stacked);
852 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
854 RegionMotionDrag::finished (ev, movement_occurred);
856 if (!movement_occurred) {
861 /* reverse this here so that we have the correct logic to finalize
865 if (Config->get_edit_mode() == Lock) {
866 _x_constrained = !_x_constrained;
869 assert (!_views.empty ());
871 /* We might have hidden region views so that they weren't visible during the drag
872 (when they have been reparented). Now everything can be shown again, as region
873 views are back in their track parent groups.
875 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
876 i->view->get_canvas_group()->show ();
879 bool const changed_position = (_last_frame_position != _primary->region()->position());
880 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
881 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
883 _editor->update_canvas_now ();
903 _editor->maybe_locate_with_edit_preroll (_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() || i->view->region()->video_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() || rv->region()->video_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 = (framecnt_t) fabs (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 ();
1501 RegionCreateDrag::aborted (bool)
1504 _view->playlist()->thaw ();
1510 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
1514 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
1518 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
1520 Gdk::Cursor* cursor;
1521 ArdourCanvas::CanvasNoteEvent* cnote = dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item);
1522 float x_fraction = cnote->mouse_x_fraction ();
1524 if (x_fraction > 0.0 && x_fraction < 0.25) {
1525 cursor = _editor->cursors()->left_side_trim;
1527 cursor = _editor->cursors()->right_side_trim;
1530 Drag::start_grab (event, cursor);
1532 region = &cnote->region_view();
1534 double const region_start = region->get_position_pixels();
1535 double const middle_point = region_start + cnote->x1() + (cnote->x2() - cnote->x1()) / 2.0L;
1537 if (grab_x() <= middle_point) {
1538 cursor = _editor->cursors()->left_side_trim;
1541 cursor = _editor->cursors()->right_side_trim;
1545 _item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, *cursor, event->motion.time);
1547 if (event->motion.state & Keyboard::PrimaryModifier) {
1553 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1555 if (ms.size() > 1) {
1556 /* has to be relative, may make no sense otherwise */
1560 /* select this note; if it is already selected, preserve the existing selection,
1561 otherwise make this note the only one selected.
1563 region->note_selected (cnote, cnote->selected ());
1565 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
1566 MidiRegionSelection::iterator next;
1569 (*r)->begin_resizing (at_front);
1575 NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/)
1577 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1578 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1579 (*r)->update_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1584 NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/)
1586 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1587 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1588 (*r)->commit_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1593 NoteResizeDrag::aborted (bool)
1595 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1596 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1597 (*r)->abort_resizing ();
1601 AVDraggingView::AVDraggingView (RegionView* v)
1604 initial_position = v->region()->position ();
1607 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
1610 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
1613 TrackViewList empty;
1615 _editor->get_regions_after(rs, (framepos_t) 0, empty);
1616 std::list<RegionView*> views = rs.by_layer();
1618 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
1619 RegionView* rv = (*i);
1620 if (!rv->region()->video_locked()) {
1623 _views.push_back (AVDraggingView (rv));
1628 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1630 Drag::start_grab (event);
1631 if (_editor->session() == 0) {
1635 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
1636 _max_backwards_drag = (
1637 ARDOUR_UI::instance()->video_timeline->get_duration()
1638 + ARDOUR_UI::instance()->video_timeline->get_offset()
1639 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
1642 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1643 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
1644 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
1647 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
1650 Timecode::Time timecode;
1651 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
1652 snprintf (buf, sizeof (buf), "Video Start:\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, (_startdrag_video_offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1653 _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
1654 _editor->verbose_cursor()->show ();
1658 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
1660 if (_editor->session() == 0) {
1663 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1667 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
1668 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
1670 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
1671 dt = - _max_backwards_drag;
1674 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
1675 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1677 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1678 RegionView* rv = i->view;
1679 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
1682 _editor->update_canvas_now ();
1683 rv->fake_set_opaque (true);
1684 rv->region()->clear_changes ();
1685 rv->region()->suspend_property_changes();
1687 rv->region()->set_position(i->initial_position + dt);
1688 rv->region_changed(ARDOUR::Properties::position);
1691 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
1692 Timecode::Time timecode;
1693 Timecode::Time timediff;
1695 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
1696 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
1697 snprintf (buf, sizeof (buf),
1698 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
1699 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
1700 , _("Video Start:"),
1701 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
1703 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
1705 _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
1706 _editor->verbose_cursor()->show ();
1710 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
1712 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1716 if (!movement_occurred || ! _editor->session()) {
1720 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1722 _editor->begin_reversible_command (_("Move Video"));
1724 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
1725 ARDOUR_UI::instance()->video_timeline->save_undo();
1726 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
1727 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
1729 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1730 i->view->drag_end();
1731 i->view->fake_set_opaque (false);
1732 i->view->region()->resume_property_changes ();
1734 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
1737 _editor->session()->maybe_update_session_range(
1738 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
1739 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
1743 _editor->commit_reversible_command ();
1744 _editor->update_canvas_now ();
1748 VideoTimeLineDrag::aborted (bool)
1750 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1753 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
1754 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1756 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1757 i->view->region()->resume_property_changes ();
1758 i->view->region()->set_position(i->initial_position);
1762 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
1763 : RegionDrag (e, i, p, v)
1765 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
1766 _preserve_fade_anchor = preserve_fade_anchor;
1770 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1773 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1774 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1776 if (tv && tv->is_track()) {
1777 speed = tv->track()->speed();
1780 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
1781 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
1782 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
1784 framepos_t const pf = adjusted_current_frame (event);
1786 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1787 /* Move the contents of the region around without changing the region bounds */
1788 _operation = ContentsTrim;
1789 Drag::start_grab (event, _editor->cursors()->trimmer);
1791 /* These will get overridden for a point trim.*/
1792 if (pf < (region_start + region_length/2)) {
1793 /* closer to front */
1794 _operation = StartTrim;
1795 Drag::start_grab (event, _editor->cursors()->left_side_trim);
1798 _operation = EndTrim;
1799 Drag::start_grab (event, _editor->cursors()->right_side_trim);
1803 switch (_operation) {
1805 show_verbose_cursor_time (region_start);
1806 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1807 i->view->trim_front_starting ();
1811 show_verbose_cursor_time (region_end);
1814 show_verbose_cursor_time (pf);
1818 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1819 i->view->region()->suspend_property_changes ();
1824 TrimDrag::motion (GdkEvent* event, bool first_move)
1826 RegionView* rv = _primary;
1829 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1830 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1831 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
1833 if (tv && tv->is_track()) {
1834 speed = tv->track()->speed();
1837 framecnt_t const dt = adjusted_current_frame (event) - raw_grab_frame () + _pointer_frame_offset;
1843 switch (_operation) {
1845 trim_type = "Region start trim";
1848 trim_type = "Region end trim";
1851 trim_type = "Region content trim";
1855 _editor->begin_reversible_command (trim_type);
1857 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1858 RegionView* rv = i->view;
1859 rv->fake_set_opaque (false);
1860 rv->enable_display (false);
1861 rv->region()->playlist()->clear_owned_changes ();
1863 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
1866 arv->temporarily_hide_envelope ();
1870 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
1871 insert_result = _editor->motion_frozen_playlists.insert (pl);
1873 if (insert_result.second) {
1879 bool non_overlap_trim = false;
1881 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
1882 non_overlap_trim = true;
1885 switch (_operation) {
1887 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1888 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim);
1889 if (changed && _preserve_fade_anchor) {
1890 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1895 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1896 distance = _drags->current_pointer_x() - grab_x();
1897 len = ar->fade_in()->back()->when;
1898 new_length = len - _editor->unit_to_frame (distance);
1899 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
1900 arv->reset_fade_in_shape_width (ar, new_length); //the grey shape
1907 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1908 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim);
1909 if (changed && _preserve_fade_anchor) {
1910 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1915 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1916 distance = grab_x() - _drags->current_pointer_x();
1917 len = ar->fade_out()->back()->when;
1918 new_length = len - _editor->unit_to_frame (distance);
1919 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
1920 arv->reset_fade_out_shape_width (ar, new_length); //the grey shape
1928 bool swap_direction = false;
1930 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1931 swap_direction = true;
1934 framecnt_t frame_delta = 0;
1936 bool left_direction = false;
1937 if (last_pointer_frame() > adjusted_current_frame(event)) {
1938 left_direction = true;
1941 if (left_direction) {
1942 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
1944 frame_delta = (adjusted_current_frame(event) - last_pointer_frame());
1947 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1948 i->view->trim_contents (frame_delta, left_direction, swap_direction);
1954 switch (_operation) {
1956 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
1959 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
1962 show_verbose_cursor_time (adjusted_current_frame (event));
1969 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
1971 if (movement_occurred) {
1972 motion (event, false);
1974 if (_operation == StartTrim) {
1975 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1977 /* This must happen before the region's StatefulDiffCommand is created, as it may
1978 `correct' (ahem) the region's _start from being negative to being zero. It
1979 needs to be zero in the undo record.
1981 i->view->trim_front_ending ();
1983 if (_preserve_fade_anchor) {
1984 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1989 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1990 distance = _drags->current_pointer_x() - grab_x();
1991 len = ar->fade_in()->back()->when;
1992 new_length = len - _editor->unit_to_frame (distance);
1993 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
1994 ar->set_fade_in_length(new_length);
1998 } else if (_operation == EndTrim) {
1999 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2000 if (_preserve_fade_anchor) {
2001 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2006 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2007 distance = _drags->current_pointer_x() - grab_x();
2008 len = ar->fade_out()->back()->when;
2009 new_length = len - _editor->unit_to_frame (distance);
2010 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
2011 ar->set_fade_out_length(new_length);
2017 if (!_views.empty()) {
2018 if (_operation == StartTrim) {
2019 _editor->maybe_locate_with_edit_preroll(
2020 _views.begin()->view->region()->position());
2022 if (_operation == EndTrim) {
2023 _editor->maybe_locate_with_edit_preroll(
2024 _views.begin()->view->region()->position() +
2025 _views.begin()->view->region()->length());
2029 if (!_editor->selection->selected (_primary)) {
2030 _primary->thaw_after_trim ();
2033 set<boost::shared_ptr<Playlist> > diffed_playlists;
2035 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2036 i->view->thaw_after_trim ();
2037 i->view->enable_display (true);
2038 i->view->fake_set_opaque (true);
2040 /* Trimming one region may affect others on the playlist, so we need
2041 to get undo Commands from the whole playlist rather than just the
2042 region. Use diffed_playlists to make sure we don't diff a given
2043 playlist more than once.
2045 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
2046 if (diffed_playlists.find (p) == diffed_playlists.end()) {
2047 vector<Command*> cmds;
2049 _editor->session()->add_commands (cmds);
2050 diffed_playlists.insert (p);
2055 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
2059 _editor->motion_frozen_playlists.clear ();
2060 _editor->commit_reversible_command();
2063 /* no mouse movement */
2064 _editor->point_trim (event, adjusted_current_frame (event));
2067 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2068 if (_operation == StartTrim) {
2069 i->view->trim_front_ending ();
2072 i->view->region()->resume_property_changes ();
2077 TrimDrag::aborted (bool movement_occurred)
2079 /* Our motion method is changing model state, so use the Undo system
2080 to cancel. Perhaps not ideal, as this will leave an Undo point
2081 behind which may be slightly odd from the user's point of view.
2086 if (movement_occurred) {
2090 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2091 i->view->region()->resume_property_changes ();
2096 TrimDrag::setup_pointer_frame_offset ()
2098 list<DraggingView>::iterator i = _views.begin ();
2099 while (i != _views.end() && i->view != _primary) {
2103 if (i == _views.end()) {
2107 switch (_operation) {
2109 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
2112 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
2119 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2123 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
2124 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
2129 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2131 Drag::start_grab (event, cursor);
2132 show_verbose_cursor_time (adjusted_current_frame(event));
2136 MeterMarkerDrag::setup_pointer_frame_offset ()
2138 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
2142 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
2146 // create a dummy marker for visual representation of moving the
2147 // section, because whether its a copy or not, we're going to
2148 // leave or lose the original marker (leave if its a copy; lose if its
2149 // not, because we'll remove it from the map).
2151 MeterSection section (_marker->meter());
2153 if (!section.movable()) {
2158 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
2160 _marker = new MeterMarker (
2162 *_editor->meter_group,
2163 ARDOUR_UI::config()->canvasvar_MeterMarker.get(),
2165 *new MeterSection (_marker->meter())
2168 /* use the new marker for the grab */
2169 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2172 TempoMap& map (_editor->session()->tempo_map());
2173 /* get current state */
2174 before_state = &map.get_state();
2175 /* remove the section while we drag it */
2176 map.remove_meter (section, true);
2180 framepos_t const pf = adjusted_current_frame (event);
2181 _marker->set_position (pf);
2182 show_verbose_cursor_time (pf);
2186 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2188 if (!movement_occurred) {
2192 motion (event, false);
2194 Timecode::BBT_Time when;
2196 TempoMap& map (_editor->session()->tempo_map());
2197 map.bbt_time (last_pointer_frame(), when);
2199 if (_copy == true) {
2200 _editor->begin_reversible_command (_("copy meter mark"));
2201 XMLNode &before = map.get_state();
2202 map.add_meter (_marker->meter(), when);
2203 XMLNode &after = map.get_state();
2204 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2205 _editor->commit_reversible_command ();
2208 _editor->begin_reversible_command (_("move meter mark"));
2210 /* we removed it before, so add it back now */
2212 map.add_meter (_marker->meter(), when);
2213 XMLNode &after = map.get_state();
2214 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
2215 _editor->commit_reversible_command ();
2218 // delete the dummy marker we used for visual representation while moving.
2219 // a new visual marker will show up automatically.
2224 MeterMarkerDrag::aborted (bool moved)
2226 _marker->set_position (_marker->meter().frame ());
2229 TempoMap& map (_editor->session()->tempo_map());
2230 /* we removed it before, so add it back now */
2231 map.add_meter (_marker->meter(), _marker->meter().frame());
2232 // delete the dummy marker we used for visual representation while moving.
2233 // a new visual marker will show up automatically.
2238 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2242 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2244 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2249 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2251 Drag::start_grab (event, cursor);
2252 show_verbose_cursor_time (adjusted_current_frame (event));
2256 TempoMarkerDrag::setup_pointer_frame_offset ()
2258 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2262 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2266 // create a dummy marker for visual representation of moving the
2267 // section, because whether its a copy or not, we're going to
2268 // leave or lose the original marker (leave if its a copy; lose if its
2269 // not, because we'll remove it from the map).
2271 // create a dummy marker for visual representation of moving the copy.
2272 // The actual copying is not done before we reach the finish callback.
2275 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2277 TempoSection section (_marker->tempo());
2279 _marker = new TempoMarker (
2281 *_editor->tempo_group,
2282 ARDOUR_UI::config()->canvasvar_TempoMarker.get(),
2284 *new TempoSection (_marker->tempo())
2287 /* use the new marker for the grab */
2288 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2291 TempoMap& map (_editor->session()->tempo_map());
2292 /* get current state */
2293 before_state = &map.get_state();
2294 /* remove the section while we drag it */
2295 map.remove_tempo (section, true);
2299 framepos_t const pf = adjusted_current_frame (event);
2300 _marker->set_position (pf);
2301 show_verbose_cursor_time (pf);
2305 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2307 if (!movement_occurred) {
2311 motion (event, false);
2313 TempoMap& map (_editor->session()->tempo_map());
2314 framepos_t beat_time = map.round_to_beat (last_pointer_frame(), 0);
2315 Timecode::BBT_Time when;
2317 map.bbt_time (beat_time, when);
2319 if (_copy == true) {
2320 _editor->begin_reversible_command (_("copy tempo mark"));
2321 XMLNode &before = map.get_state();
2322 map.add_tempo (_marker->tempo(), when);
2323 XMLNode &after = map.get_state();
2324 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2325 _editor->commit_reversible_command ();
2328 _editor->begin_reversible_command (_("move tempo mark"));
2329 /* we removed it before, so add it back now */
2330 map.add_tempo (_marker->tempo(), when);
2331 XMLNode &after = map.get_state();
2332 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2333 _editor->commit_reversible_command ();
2336 // delete the dummy marker we used for visual representation while moving.
2337 // a new visual marker will show up automatically.
2342 TempoMarkerDrag::aborted (bool moved)
2344 _marker->set_position (_marker->tempo().frame());
2346 TempoMap& map (_editor->session()->tempo_map());
2347 /* we removed it before, so add it back now */
2348 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2349 // delete the dummy marker we used for visual representation while moving.
2350 // a new visual marker will show up automatically.
2355 CursorDrag::CursorDrag (Editor* e, ArdourCanvas::Item* i, bool s)
2359 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2362 /** Do all the things we do when dragging the playhead to make it look as though
2363 * we have located, without actually doing the locate (because that would cause
2364 * the diskstream buffers to be refilled, which is too slow).
2367 CursorDrag::fake_locate (framepos_t t)
2369 _editor->playhead_cursor->set_position (t);
2371 Session* s = _editor->session ();
2372 if (s->timecode_transmission_suspended ()) {
2373 framepos_t const f = _editor->playhead_cursor->current_frame;
2374 s->send_mmc_locate (f);
2375 s->send_full_time_code (f);
2376 s->send_song_position_pointer (f);
2379 show_verbose_cursor_time (t);
2380 _editor->UpdateAllTransportClocks (t);
2384 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2386 Drag::start_grab (event, c);
2388 _grab_zoom = _editor->frames_per_unit;
2390 framepos_t where = _editor->event_frame (event, 0, 0);
2391 _editor->snap_to_with_modifier (where, event);
2393 _editor->_dragging_playhead = true;
2395 Session* s = _editor->session ();
2398 if (_was_rolling && _stop) {
2402 if (s->is_auditioning()) {
2403 s->cancel_audition ();
2407 if (AudioEngine::instance()->connected()) {
2409 /* do this only if we're the engine is connected
2410 * because otherwise this request will never be
2411 * serviced and we'll busy wait forever. likewise,
2412 * notice if we are disconnected while waiting for the
2413 * request to be serviced.
2416 s->request_suspend_timecode_transmission ();
2417 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
2418 /* twiddle our thumbs */
2423 fake_locate (where);
2427 CursorDrag::motion (GdkEvent* event, bool)
2429 framepos_t const adjusted_frame = adjusted_current_frame (event);
2430 if (adjusted_frame != last_pointer_frame()) {
2431 fake_locate (adjusted_frame);
2433 _editor->update_canvas_now ();
2439 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2441 _editor->_dragging_playhead = false;
2443 if (!movement_occurred && _stop) {
2447 motion (event, false);
2449 Session* s = _editor->session ();
2451 s->request_locate (_editor->playhead_cursor->current_frame, _was_rolling);
2452 _editor->_pending_locate_request = true;
2453 s->request_resume_timecode_transmission ();
2458 CursorDrag::aborted (bool)
2460 if (_editor->_dragging_playhead) {
2461 _editor->session()->request_resume_timecode_transmission ();
2462 _editor->_dragging_playhead = false;
2465 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2468 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2469 : RegionDrag (e, i, p, v)
2471 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2475 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2477 Drag::start_grab (event, cursor);
2479 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2480 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2482 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2486 FadeInDrag::setup_pointer_frame_offset ()
2488 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2489 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2490 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2494 FadeInDrag::motion (GdkEvent* event, bool)
2496 framecnt_t fade_length;
2498 framepos_t const pos = adjusted_current_frame (event);
2500 boost::shared_ptr<Region> region = _primary->region ();
2502 if (pos < (region->position() + 64)) {
2503 fade_length = 64; // this should be a minimum defined somewhere
2504 } else if (pos > region->last_frame()) {
2505 fade_length = region->length();
2507 fade_length = pos - region->position();
2510 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2512 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2518 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
2521 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2525 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2527 if (!movement_occurred) {
2531 framecnt_t fade_length;
2533 framepos_t const pos = adjusted_current_frame (event);
2535 boost::shared_ptr<Region> region = _primary->region ();
2537 if (pos < (region->position() + 64)) {
2538 fade_length = 64; // this should be a minimum defined somewhere
2539 } else if (pos > region->last_frame()) {
2540 fade_length = region->length();
2542 fade_length = pos - region->position();
2545 _editor->begin_reversible_command (_("change fade in length"));
2547 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2549 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2555 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2556 XMLNode &before = alist->get_state();
2558 tmp->audio_region()->set_fade_in_length (fade_length);
2559 tmp->audio_region()->set_fade_in_active (true);
2561 XMLNode &after = alist->get_state();
2562 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2565 _editor->commit_reversible_command ();
2569 FadeInDrag::aborted (bool)
2571 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2572 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2578 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
2582 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2583 : RegionDrag (e, i, p, v)
2585 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2589 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2591 Drag::start_grab (event, cursor);
2593 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2594 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2596 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2600 FadeOutDrag::setup_pointer_frame_offset ()
2602 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2603 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2604 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2608 FadeOutDrag::motion (GdkEvent* event, bool)
2610 framecnt_t fade_length;
2612 framepos_t const pos = adjusted_current_frame (event);
2614 boost::shared_ptr<Region> region = _primary->region ();
2616 if (pos > (region->last_frame() - 64)) {
2617 fade_length = 64; // this should really be a minimum fade defined somewhere
2619 else if (pos < region->position()) {
2620 fade_length = region->length();
2623 fade_length = region->last_frame() - pos;
2626 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2628 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2634 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
2637 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2641 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2643 if (!movement_occurred) {
2647 framecnt_t fade_length;
2649 framepos_t const pos = adjusted_current_frame (event);
2651 boost::shared_ptr<Region> region = _primary->region ();
2653 if (pos > (region->last_frame() - 64)) {
2654 fade_length = 64; // this should really be a minimum fade defined somewhere
2656 else if (pos < region->position()) {
2657 fade_length = region->length();
2660 fade_length = region->last_frame() - pos;
2663 _editor->begin_reversible_command (_("change fade out length"));
2665 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2667 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2673 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2674 XMLNode &before = alist->get_state();
2676 tmp->audio_region()->set_fade_out_length (fade_length);
2677 tmp->audio_region()->set_fade_out_active (true);
2679 XMLNode &after = alist->get_state();
2680 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2683 _editor->commit_reversible_command ();
2687 FadeOutDrag::aborted (bool)
2689 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2690 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2696 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
2700 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2703 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2705 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2708 _points.push_back (Gnome::Art::Point (0, 0));
2709 _points.push_back (Gnome::Art::Point (0, physical_screen_height (_editor->get_window())));
2712 MarkerDrag::~MarkerDrag ()
2714 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2719 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, Marker* m)
2721 location = new Location (*l);
2722 markers.push_back (m);
2727 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2729 Drag::start_grab (event, cursor);
2733 Location *location = _editor->find_location_from_marker (_marker, is_start);
2734 _editor->_dragging_edit_point = true;
2736 update_item (location);
2738 // _drag_line->show();
2739 // _line->raise_to_top();
2742 show_verbose_cursor_time (location->start());
2744 show_verbose_cursor_time (location->end());
2747 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2750 case Selection::Toggle:
2751 /* we toggle on the button release */
2753 case Selection::Set:
2754 if (!_editor->selection->selected (_marker)) {
2755 _editor->selection->set (_marker);
2758 case Selection::Extend:
2760 Locations::LocationList ll;
2761 list<Marker*> to_add;
2763 _editor->selection->markers.range (s, e);
2764 s = min (_marker->position(), s);
2765 e = max (_marker->position(), e);
2768 if (e < max_framepos) {
2771 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2772 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2773 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2776 to_add.push_back (lm->start);
2779 to_add.push_back (lm->end);
2783 if (!to_add.empty()) {
2784 _editor->selection->add (to_add);
2788 case Selection::Add:
2789 _editor->selection->add (_marker);
2793 /* Set up copies for us to manipulate during the drag
2796 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2798 Location* l = _editor->find_location_from_marker (*i, is_start);
2805 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2807 /* range: check that the other end of the range isn't
2810 CopiedLocationInfo::iterator x;
2811 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2812 if (*(*x).location == *l) {
2816 if (x == _copied_locations.end()) {
2817 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2819 (*x).markers.push_back (*i);
2820 (*x).move_both = true;
2828 MarkerDrag::setup_pointer_frame_offset ()
2831 Location *location = _editor->find_location_from_marker (_marker, is_start);
2832 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2836 MarkerDrag::motion (GdkEvent* event, bool)
2838 framecnt_t f_delta = 0;
2840 bool move_both = false;
2841 Location *real_location;
2842 Location *copy_location = 0;
2844 framepos_t const newframe = adjusted_current_frame (event);
2845 framepos_t next = newframe;
2847 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2851 CopiedLocationInfo::iterator x;
2853 /* find the marker we're dragging, and compute the delta */
2855 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2857 copy_location = (*x).location;
2859 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
2861 /* this marker is represented by this
2862 * CopiedLocationMarkerInfo
2865 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
2870 if (real_location->is_mark()) {
2871 f_delta = newframe - copy_location->start();
2875 switch (_marker->type()) {
2876 case Marker::SessionStart:
2877 case Marker::RangeStart:
2878 case Marker::LoopStart:
2879 case Marker::PunchIn:
2880 f_delta = newframe - copy_location->start();
2883 case Marker::SessionEnd:
2884 case Marker::RangeEnd:
2885 case Marker::LoopEnd:
2886 case Marker::PunchOut:
2887 f_delta = newframe - copy_location->end();
2890 /* what kind of marker is this ? */
2899 if (x == _copied_locations.end()) {
2900 /* hmm, impossible - we didn't find the dragged marker */
2904 /* now move them all */
2906 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2908 copy_location = x->location;
2910 /* call this to find out if its the start or end */
2912 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
2916 if (real_location->locked()) {
2920 if (copy_location->is_mark()) {
2924 copy_location->set_start (copy_location->start() + f_delta);
2928 framepos_t new_start = copy_location->start() + f_delta;
2929 framepos_t new_end = copy_location->end() + f_delta;
2931 if (is_start) { // start-of-range marker
2933 if (move_both || (*x).move_both) {
2934 copy_location->set_start (new_start);
2935 copy_location->set_end (new_end);
2936 } else if (new_start < copy_location->end()) {
2937 copy_location->set_start (new_start);
2938 } else if (newframe > 0) {
2939 _editor->snap_to (next, 1, true);
2940 copy_location->set_end (next);
2941 copy_location->set_start (newframe);
2944 } else { // end marker
2946 if (move_both || (*x).move_both) {
2947 copy_location->set_end (new_end);
2948 copy_location->set_start (new_start);
2949 } else if (new_end > copy_location->start()) {
2950 copy_location->set_end (new_end);
2951 } else if (newframe > 0) {
2952 _editor->snap_to (next, -1, true);
2953 copy_location->set_start (next);
2954 copy_location->set_end (newframe);
2959 update_item (copy_location);
2961 /* now lookup the actual GUI items used to display this
2962 * location and move them to wherever the copy of the location
2963 * is now. This means that the logic in ARDOUR::Location is
2964 * still enforced, even though we are not (yet) modifying
2965 * the real Location itself.
2968 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2971 lm->set_position (copy_location->start(), copy_location->end());
2976 assert (!_copied_locations.empty());
2978 show_verbose_cursor_time (newframe);
2981 _editor->update_canvas_now ();
2986 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2988 if (!movement_occurred) {
2990 /* just a click, do nothing but finish
2991 off the selection process
2994 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2997 case Selection::Set:
2998 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
2999 _editor->selection->set (_marker);
3003 case Selection::Toggle:
3004 /* we toggle on the button release, click only */
3005 _editor->selection->toggle (_marker);
3008 case Selection::Extend:
3009 case Selection::Add:
3016 _editor->_dragging_edit_point = false;
3018 _editor->begin_reversible_command ( _("move marker") );
3019 XMLNode &before = _editor->session()->locations()->get_state();
3021 MarkerSelection::iterator i;
3022 CopiedLocationInfo::iterator x;
3025 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
3026 x != _copied_locations.end() && i != _editor->selection->markers.end();
3029 Location * location = _editor->find_location_from_marker (*i, is_start);
3033 if (location->locked()) {
3037 if (location->is_mark()) {
3038 location->set_start (((*x).location)->start());
3040 location->set (((*x).location)->start(), ((*x).location)->end());
3045 XMLNode &after = _editor->session()->locations()->get_state();
3046 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3047 _editor->commit_reversible_command ();
3051 MarkerDrag::aborted (bool)
3057 MarkerDrag::update_item (Location*)
3062 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
3064 _cumulative_x_drag (0),
3065 _cumulative_y_drag (0)
3067 if (_zero_gain_fraction < 0.0) {
3068 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
3071 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
3073 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
3079 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3081 Drag::start_grab (event, _editor->cursors()->fader);
3083 // start the grab at the center of the control point so
3084 // the point doesn't 'jump' to the mouse after the first drag
3085 _fixed_grab_x = _point->get_x();
3086 _fixed_grab_y = _point->get_y();
3088 float const fraction = 1 - (_point->get_y() / _point->line().height());
3090 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
3092 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
3093 event->button.x + 10, event->button.y + 10);
3095 _editor->verbose_cursor()->show ();
3097 _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
3099 if (!_point->can_slide ()) {
3100 _x_constrained = true;
3105 ControlPointDrag::motion (GdkEvent* event, bool)
3107 double dx = _drags->current_pointer_x() - last_pointer_x();
3108 double dy = _drags->current_pointer_y() - last_pointer_y();
3110 if (event->button.state & Keyboard::SecondaryModifier) {
3115 /* coordinate in pixels relative to the start of the region (for region-based automation)
3116 or track (for track-based automation) */
3117 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
3118 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3120 // calculate zero crossing point. back off by .01 to stay on the
3121 // positive side of zero
3122 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
3124 // make sure we hit zero when passing through
3125 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
3129 if (_x_constrained) {
3132 if (_y_constrained) {
3136 _cumulative_x_drag = cx - _fixed_grab_x;
3137 _cumulative_y_drag = cy - _fixed_grab_y;
3141 cy = min ((double) _point->line().height(), cy);
3143 framepos_t cx_frames = _editor->unit_to_frame (cx);
3145 if (!_x_constrained) {
3146 _editor->snap_to_with_modifier (cx_frames, event);
3149 cx_frames = min (cx_frames, _point->line().maximum_time());
3151 float const fraction = 1.0 - (cy / _point->line().height());
3153 _point->line().drag_motion (_editor->frame_to_unit_unrounded (cx_frames), fraction, false, _pushing, _final_index);
3155 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
3159 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
3161 if (!movement_occurred) {
3165 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3166 _editor->reset_point_selection ();
3170 motion (event, false);
3173 _point->line().end_drag (_pushing, _final_index);
3174 _editor->session()->commit_reversible_command ();
3178 ControlPointDrag::aborted (bool)
3180 _point->line().reset ();
3184 ControlPointDrag::active (Editing::MouseMode m)
3186 if (m == Editing::MouseGain) {
3187 /* always active in mouse gain */
3191 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
3192 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
3195 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
3198 _cumulative_y_drag (0)
3200 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
3204 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3206 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3209 _item = &_line->grab_item ();
3211 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3212 origin, and ditto for y.
3215 double cx = event->button.x;
3216 double cy = event->button.y;
3218 _line->parent_group().w2i (cx, cy);
3220 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
3225 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3226 /* no adjacent points */
3230 Drag::start_grab (event, _editor->cursors()->fader);
3232 /* store grab start in parent frame */
3237 double fraction = 1.0 - (cy / _line->height());
3239 _line->start_drag_line (before, after, fraction);
3241 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
3242 event->button.x + 10, event->button.y + 10);
3244 _editor->verbose_cursor()->show ();
3248 LineDrag::motion (GdkEvent* event, bool)
3250 double dy = _drags->current_pointer_y() - last_pointer_y();
3252 if (event->button.state & Keyboard::SecondaryModifier) {
3256 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3258 _cumulative_y_drag = cy - _fixed_grab_y;
3261 cy = min ((double) _line->height(), cy);
3263 double const fraction = 1.0 - (cy / _line->height());
3266 /* we are ignoring x position for this drag, so we can just pass in anything */
3267 _line->drag_motion (0, fraction, true, false, ignored);
3269 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3273 LineDrag::finished (GdkEvent* event, bool)
3275 motion (event, false);
3276 _line->end_drag (false, 0);
3277 _editor->session()->commit_reversible_command ();
3281 LineDrag::aborted (bool)
3286 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3289 _cumulative_x_drag (0)
3291 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3295 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3297 Drag::start_grab (event);
3299 _line = reinterpret_cast<Line*> (_item);
3302 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3304 double cx = event->button.x;
3305 double cy = event->button.y;
3307 _item->property_parent().get_value()->w2i(cx, cy);
3309 /* store grab start in parent frame */
3310 _region_view_grab_x = cx;
3312 _before = *(float*) _item->get_data ("position");
3314 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3316 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3320 FeatureLineDrag::motion (GdkEvent*, bool)
3322 double dx = _drags->current_pointer_x() - last_pointer_x();
3324 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3326 _cumulative_x_drag += dx;
3328 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3337 ArdourCanvas::Points points;
3339 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3341 _line->get_bounds(x1, y2, x2, y2);
3343 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3344 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3346 _line->property_points() = points;
3348 float *pos = new float;
3351 _line->set_data ("position", pos);
3357 FeatureLineDrag::finished (GdkEvent*, bool)
3359 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3360 _arv->update_transient(_before, _before);
3364 FeatureLineDrag::aborted (bool)
3369 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3371 , _vertical_only (false)
3373 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3377 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3379 Drag::start_grab (event);
3380 show_verbose_cursor_time (adjusted_current_frame (event));
3384 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3391 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3393 framepos_t grab = grab_frame ();
3394 if (Config->get_rubberbanding_snaps_to_grid ()) {
3395 _editor->snap_to_with_modifier (grab, event);
3398 /* base start and end on initial click position */
3408 if (_drags->current_pointer_y() < grab_y()) {
3409 y1 = _drags->current_pointer_y();
3412 y2 = _drags->current_pointer_y();
3417 if (start != end || y1 != y2) {
3419 double x1 = _editor->frame_to_pixel (start);
3420 double x2 = _editor->frame_to_pixel (end);
3422 _editor->rubberband_rect->property_x1() = x1;
3423 if (_vertical_only) {
3424 /* fixed 10 pixel width */
3425 _editor->rubberband_rect->property_x2() = x1 + 10;
3427 _editor->rubberband_rect->property_x2() = x2;
3430 _editor->rubberband_rect->property_y1() = y1;
3431 _editor->rubberband_rect->property_y2() = y2;
3433 _editor->rubberband_rect->show();
3434 _editor->rubberband_rect->raise_to_top();
3436 show_verbose_cursor_time (pf);
3438 do_select_things (event, true);
3443 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3448 if (grab_frame() < last_pointer_frame()) {
3450 x2 = last_pointer_frame ();
3453 x1 = last_pointer_frame ();
3459 if (_drags->current_pointer_y() < grab_y()) {
3460 y1 = _drags->current_pointer_y();
3463 y2 = _drags->current_pointer_y();
3467 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3471 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3473 if (movement_occurred) {
3475 motion (event, false);
3476 do_select_things (event, false);
3482 bool do_deselect = true;
3483 MidiTimeAxisView* mtv;
3485 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3487 if (_editor->selection->empty()) {
3488 /* nothing selected */
3489 add_midi_region (mtv);
3490 do_deselect = false;
3494 /* do not deselect if Primary or Tertiary (toggle-select or
3495 * extend-select are pressed.
3498 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3499 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3506 _editor->rubberband_rect->hide();
3510 RubberbandSelectDrag::aborted (bool)
3512 _editor->rubberband_rect->hide ();
3515 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3516 : RegionDrag (e, i, p, v)
3518 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3522 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3524 Drag::start_grab (event, cursor);
3526 show_verbose_cursor_time (adjusted_current_frame (event));
3530 TimeFXDrag::motion (GdkEvent* event, bool)
3532 RegionView* rv = _primary;
3533 StreamView* cv = rv->get_time_axis_view().view ();
3535 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
3536 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
3537 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
3539 framepos_t const pf = adjusted_current_frame (event);
3541 if (pf > rv->region()->position()) {
3542 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
3545 show_verbose_cursor_time (pf);
3549 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3551 _primary->get_time_axis_view().hide_timestretch ();
3553 if (!movement_occurred) {
3557 if (last_pointer_frame() < _primary->region()->position()) {
3558 /* backwards drag of the left edge - not usable */
3562 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3564 float percentage = (double) newlen / (double) _primary->region()->length();
3566 #ifndef USE_RUBBERBAND
3567 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3568 if (_primary->region()->data_type() == DataType::AUDIO) {
3569 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3573 if (!_editor->get_selection().regions.empty()) {
3574 /* primary will already be included in the selection, and edit
3575 group shared editing will propagate selection across
3576 equivalent regions, so just use the current region
3580 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3581 error << _("An error occurred while executing time stretch operation") << endmsg;
3587 TimeFXDrag::aborted (bool)
3589 _primary->get_time_axis_view().hide_timestretch ();
3592 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3595 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3599 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3601 Drag::start_grab (event);
3605 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3607 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3611 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3613 if (movement_occurred && _editor->session()) {
3614 /* make sure we stop */
3615 _editor->session()->request_transport_speed (0.0);
3620 ScrubDrag::aborted (bool)
3625 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3630 , _original_pointer_time_axis (-1)
3631 , _last_pointer_time_axis (-1)
3632 , _time_selection_at_start (!_editor->get_selection().time.empty())
3634 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3636 if (_time_selection_at_start) {
3637 start_at_start = _editor->get_selection().time.start();
3638 end_at_start = _editor->get_selection().time.end_frame();
3643 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3645 if (_editor->session() == 0) {
3649 Gdk::Cursor* cursor = 0;
3651 switch (_operation) {
3652 case CreateSelection:
3653 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3658 cursor = _editor->cursors()->selector;
3659 Drag::start_grab (event, cursor);
3662 case SelectionStartTrim:
3663 if (_editor->clicked_axisview) {
3664 _editor->clicked_axisview->order_selection_trims (_item, true);
3666 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3669 case SelectionEndTrim:
3670 if (_editor->clicked_axisview) {
3671 _editor->clicked_axisview->order_selection_trims (_item, false);
3673 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3677 Drag::start_grab (event, cursor);
3680 case SelectionExtend:
3681 Drag::start_grab (event, cursor);
3685 if (_operation == SelectionMove) {
3686 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3688 show_verbose_cursor_time (adjusted_current_frame (event));
3691 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3695 SelectionDrag::setup_pointer_frame_offset ()
3697 switch (_operation) {
3698 case CreateSelection:
3699 _pointer_frame_offset = 0;
3702 case SelectionStartTrim:
3704 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3707 case SelectionEndTrim:
3708 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3711 case SelectionExtend:
3717 SelectionDrag::motion (GdkEvent* event, bool first_move)
3719 framepos_t start = 0;
3721 framecnt_t length = 0;
3722 framecnt_t distance = 0;
3724 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3725 if (pending_time_axis.first == 0) {
3729 framepos_t const pending_position = adjusted_current_frame (event);
3731 /* only alter selection if things have changed */
3733 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3737 switch (_operation) {
3738 case CreateSelection:
3740 framepos_t grab = grab_frame ();
3743 grab = adjusted_current_frame (event, false);
3744 if (grab < pending_position) {
3745 _editor->snap_to (grab, -1);
3747 _editor->snap_to (grab, 1);
3751 if (pending_position < grab) {
3752 start = pending_position;
3755 end = pending_position;
3759 /* first drag: Either add to the selection
3760 or create a new selection
3766 /* adding to the selection */
3767 _editor->set_selected_track_as_side_effect (Selection::Add);
3768 //_editor->selection->add (_editor->clicked_axisview);
3769 _editor->clicked_selection = _editor->selection->add (start, end);
3774 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3775 //_editor->selection->set (_editor->clicked_axisview);
3776 _editor->set_selected_track_as_side_effect (Selection::Set);
3779 _editor->clicked_selection = _editor->selection->set (start, end);
3783 /* select the track that we're in */
3784 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3785 // _editor->set_selected_track_as_side_effect (Selection::Add);
3786 _editor->selection->add (pending_time_axis.first);
3787 _added_time_axes.push_back (pending_time_axis.first);
3790 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3791 tracks that we selected in the first place.
3794 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3795 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3797 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3798 while (i != _added_time_axes.end()) {
3800 list<TimeAxisView*>::iterator tmp = i;
3803 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3804 _editor->selection->remove (*i);
3805 _added_time_axes.remove (*i);
3814 case SelectionStartTrim:
3816 start = _editor->selection->time[_editor->clicked_selection].start;
3817 end = _editor->selection->time[_editor->clicked_selection].end;
3819 if (pending_position > end) {
3822 start = pending_position;
3826 case SelectionEndTrim:
3828 start = _editor->selection->time[_editor->clicked_selection].start;
3829 end = _editor->selection->time[_editor->clicked_selection].end;
3831 if (pending_position < start) {
3834 end = pending_position;
3841 start = _editor->selection->time[_editor->clicked_selection].start;
3842 end = _editor->selection->time[_editor->clicked_selection].end;
3844 length = end - start;
3845 distance = pending_position - start;
3846 start = pending_position;
3847 _editor->snap_to (start);
3849 end = start + length;
3853 case SelectionExtend:
3857 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3858 _editor->start_canvas_autoscroll (1, 0);
3862 switch (_operation) {
3864 if (_time_selection_at_start) {
3865 _editor->selection->move_time (distance);
3869 _editor->selection->replace (_editor->clicked_selection, start, end);
3873 if (_operation == SelectionMove) {
3874 show_verbose_cursor_time(start);
3876 show_verbose_cursor_time(pending_position);
3881 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3883 Session* s = _editor->session();
3885 if (movement_occurred) {
3886 motion (event, false);
3887 /* XXX this is not object-oriented programming at all. ick */
3888 if (_editor->selection->time.consolidate()) {
3889 _editor->selection->TimeChanged ();
3892 /* XXX what if its a music time selection? */
3894 if ( s->get_play_range() && s->transport_rolling() ) {
3895 s->request_play_range (&_editor->selection->time, true);
3897 if (Config->get_always_play_range() && !s->transport_rolling()) {
3898 s->request_locate (_editor->get_selection().time.start());
3904 /* just a click, no pointer movement.
3907 if (_operation == SelectionExtend) {
3908 if (_time_selection_at_start) {
3909 framepos_t pos = adjusted_current_frame (event, false);
3910 framepos_t start = min (pos, start_at_start);
3911 framepos_t end = max (pos, end_at_start);
3912 _editor->selection->set (start, end);
3915 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3916 if (_editor->clicked_selection) {
3917 _editor->selection->remove (_editor->clicked_selection);
3920 if (!_editor->clicked_selection) {
3921 _editor->selection->clear_time();
3926 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3927 _editor->selection->set (_editor->clicked_axisview);
3930 if (s && s->get_play_range () && s->transport_rolling()) {
3931 s->request_stop (false, false);
3936 _editor->stop_canvas_autoscroll ();
3937 _editor->clicked_selection = 0;
3941 SelectionDrag::aborted (bool)
3946 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3951 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3953 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3954 physical_screen_height (_editor->get_window()));
3955 _drag_rect->hide ();
3957 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3958 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3962 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3964 if (_editor->session() == 0) {
3968 Gdk::Cursor* cursor = 0;
3970 if (!_editor->temp_location) {
3971 _editor->temp_location = new Location (*_editor->session());
3974 switch (_operation) {
3975 case CreateRangeMarker:
3976 case CreateTransportMarker:
3977 case CreateCDMarker:
3979 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3984 cursor = _editor->cursors()->selector;
3988 Drag::start_grab (event, cursor);
3990 show_verbose_cursor_time (adjusted_current_frame (event));
3994 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
3996 framepos_t start = 0;
3998 ArdourCanvas::SimpleRect *crect;
4000 switch (_operation) {
4001 case CreateRangeMarker:
4002 crect = _editor->range_bar_drag_rect;
4004 case CreateTransportMarker:
4005 crect = _editor->transport_bar_drag_rect;
4007 case CreateCDMarker:
4008 crect = _editor->cd_marker_bar_drag_rect;
4011 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
4016 framepos_t const pf = adjusted_current_frame (event);
4018 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
4019 framepos_t grab = grab_frame ();
4020 _editor->snap_to (grab);
4022 if (pf < grab_frame()) {
4030 /* first drag: Either add to the selection
4031 or create a new selection.
4036 _editor->temp_location->set (start, end);
4040 update_item (_editor->temp_location);
4042 //_drag_rect->raise_to_top();
4047 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
4048 _editor->start_canvas_autoscroll (1, 0);
4052 _editor->temp_location->set (start, end);
4054 double x1 = _editor->frame_to_pixel (start);
4055 double x2 = _editor->frame_to_pixel (end);
4056 crect->property_x1() = x1;
4057 crect->property_x2() = x2;
4059 update_item (_editor->temp_location);
4062 show_verbose_cursor_time (pf);
4067 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
4069 Location * newloc = 0;
4073 if (movement_occurred) {
4074 motion (event, false);
4077 switch (_operation) {
4078 case CreateRangeMarker:
4079 case CreateCDMarker:
4081 _editor->begin_reversible_command (_("new range marker"));
4082 XMLNode &before = _editor->session()->locations()->get_state();
4083 _editor->session()->locations()->next_available_name(rangename,"unnamed");
4084 if (_operation == CreateCDMarker) {
4085 flags = Location::IsRangeMarker | Location::IsCDMarker;
4086 _editor->cd_marker_bar_drag_rect->hide();
4089 flags = Location::IsRangeMarker;
4090 _editor->range_bar_drag_rect->hide();
4092 newloc = new Location (
4093 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
4096 _editor->session()->locations()->add (newloc, true);
4097 XMLNode &after = _editor->session()->locations()->get_state();
4098 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4099 _editor->commit_reversible_command ();
4103 case CreateTransportMarker:
4104 // popup menu to pick loop or punch
4105 _editor->new_transport_marker_context_menu (&event->button, _item);
4109 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
4111 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
4116 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
4118 if (end == max_framepos) {
4119 end = _editor->session()->current_end_frame ();
4122 if (start == max_framepos) {
4123 start = _editor->session()->current_start_frame ();
4126 switch (_editor->mouse_mode) {
4128 /* find the two markers on either side and then make the selection from it */
4129 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
4133 /* find the two markers on either side of the click and make the range out of it */
4134 _editor->selection->set (start, end);
4143 _editor->stop_canvas_autoscroll ();
4147 RangeMarkerBarDrag::aborted (bool)
4153 RangeMarkerBarDrag::update_item (Location* location)
4155 double const x1 = _editor->frame_to_pixel (location->start());
4156 double const x2 = _editor->frame_to_pixel (location->end());
4158 _drag_rect->property_x1() = x1;
4159 _drag_rect->property_x2() = x2;
4162 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
4166 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
4170 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4172 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
4173 Drag::start_grab (event, _editor->cursors()->zoom_out);
4176 Drag::start_grab (event, _editor->cursors()->zoom_in);
4180 show_verbose_cursor_time (adjusted_current_frame (event));
4184 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
4189 framepos_t const pf = adjusted_current_frame (event);
4191 framepos_t grab = grab_frame ();
4192 _editor->snap_to_with_modifier (grab, event);
4194 /* base start and end on initial click position */
4206 _editor->zoom_rect->show();
4207 _editor->zoom_rect->raise_to_top();
4210 _editor->reposition_zoom_rect(start, end);
4212 show_verbose_cursor_time (pf);
4217 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4219 if (movement_occurred) {
4220 motion (event, false);
4222 if (grab_frame() < last_pointer_frame()) {
4223 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4225 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4228 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4229 _editor->tav_zoom_step (_zoom_out);
4231 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4235 _editor->zoom_rect->hide();
4239 MouseZoomDrag::aborted (bool)
4241 _editor->zoom_rect->hide ();
4244 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4246 , _cumulative_dx (0)
4247 , _cumulative_dy (0)
4249 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4251 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
4252 _region = &_primary->region_view ();
4253 _note_height = _region->midi_stream_view()->note_height ();
4257 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4259 Drag::start_grab (event);
4261 if (!(_was_selected = _primary->selected())) {
4263 /* tertiary-click means extend selection - we'll do that on button release,
4264 so don't add it here, because otherwise we make it hard to figure
4265 out the "extend-to" range.
4268 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4271 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4274 _region->note_selected (_primary, true);
4276 _region->unique_select (_primary);
4282 /** @return Current total drag x change in frames */
4284 NoteDrag::total_dx () const
4287 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
4289 /* primary note time */
4290 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4292 /* new time of the primary note in session frames */
4293 frameoffset_t st = n + dx;
4295 framepos_t const rp = _region->region()->position ();
4297 /* prevent the note being dragged earlier than the region's position */
4300 /* snap and return corresponding delta */
4301 return _region->snap_frame_to_frame (st - rp) + rp - n;
4304 /** @return Current total drag y change in note number */
4306 NoteDrag::total_dy () const
4308 MidiStreamView* msv = _region->midi_stream_view ();
4309 double const y = _region->midi_view()->y_position ();
4310 /* new current note */
4311 uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y);
4313 n = max (msv->lowest_note(), n);
4314 n = min (msv->highest_note(), n);
4315 /* and work out delta */
4316 return n - msv->y_to_note (grab_y() - y);
4320 NoteDrag::motion (GdkEvent *, bool)
4322 /* Total change in x and y since the start of the drag */
4323 frameoffset_t const dx = total_dx ();
4324 int8_t const dy = total_dy ();
4326 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4327 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
4328 double const tdy = -dy * _note_height - _cumulative_dy;
4331 _cumulative_dx += tdx;
4332 _cumulative_dy += tdy;
4334 int8_t note_delta = total_dy();
4336 _region->move_selection (tdx, tdy, note_delta);
4338 /* the new note value may be the same as the old one, but we
4339 * don't know what that means because the selection may have
4340 * involved more than one note and we might be doing something
4341 * odd with them. so show the note value anyway, always.
4345 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4347 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4348 (int) floor (new_note));
4350 show_verbose_cursor_text (buf);
4355 NoteDrag::finished (GdkEvent* ev, bool moved)
4358 /* no motion - select note */
4360 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4361 _editor->current_mouse_mode() == Editing::MouseDraw) {
4363 if (_was_selected) {
4364 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4366 _region->note_deselected (_primary);
4369 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4370 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4372 if (!extend && !add && _region->selection_size() > 1) {
4373 _region->unique_select (_primary);
4374 } else if (extend) {
4375 _region->note_selected (_primary, true, true);
4377 /* it was added during button press */
4382 _region->note_dropped (_primary, total_dx(), total_dy());
4387 NoteDrag::aborted (bool)
4392 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4393 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4394 : Drag (editor, atv->base_item ())
4396 , _nothing_to_drag (false)
4398 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4399 y_origin = atv->y_position();
4400 setup (atv->lines ());
4403 /** Make an AutomationRangeDrag for region gain lines */
4404 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4405 : Drag (editor, rv->get_canvas_group ())
4407 , _nothing_to_drag (false)
4409 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4411 list<boost::shared_ptr<AutomationLine> > lines;
4412 lines.push_back (rv->get_gain_line ());
4413 y_origin = rv->get_time_axis_view().y_position();
4417 /** @param lines AutomationLines to drag.
4418 * @param offset Offset from the session start to the points in the AutomationLines.
4421 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4423 /* find the lines that overlap the ranges being dragged */
4424 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4425 while (i != lines.end ()) {
4426 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4429 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4431 /* check this range against all the AudioRanges that we are using */
4432 list<AudioRange>::const_iterator k = _ranges.begin ();
4433 while (k != _ranges.end()) {
4434 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4440 /* add it to our list if it overlaps at all */
4441 if (k != _ranges.end()) {
4446 _lines.push_back (n);
4452 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4456 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4458 return 1.0 - ((global_y - y_origin) / line->height());
4462 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4464 Drag::start_grab (event, cursor);
4466 /* Get line states before we start changing things */
4467 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4468 i->state = &i->line->get_state ();
4469 i->original_fraction = y_fraction (i->line, _drags->current_pointer_y());
4472 if (_ranges.empty()) {
4474 /* No selected time ranges: drag all points */
4475 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4476 uint32_t const N = i->line->npoints ();
4477 for (uint32_t j = 0; j < N; ++j) {
4478 i->points.push_back (i->line->nth (j));
4484 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4486 framecnt_t const half = (i->start + i->end) / 2;
4488 /* find the line that this audio range starts in */
4489 list<Line>::iterator j = _lines.begin();
4490 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4494 if (j != _lines.end()) {
4495 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4497 /* j is the line that this audio range starts in; fade into it;
4498 64 samples length plucked out of thin air.
4501 framepos_t a = i->start + 64;
4506 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4507 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4509 the_list->add (p, the_list->eval (p));
4510 the_list->add (q, the_list->eval (q));
4513 /* same thing for the end */
4516 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4520 if (j != _lines.end()) {
4521 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4523 /* j is the line that this audio range starts in; fade out of it;
4524 64 samples length plucked out of thin air.
4527 framepos_t b = i->end - 64;
4532 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4533 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4535 the_list->add (p, the_list->eval (p));
4536 the_list->add (q, the_list->eval (q));
4540 _nothing_to_drag = true;
4542 /* Find all the points that should be dragged and put them in the relevant
4543 points lists in the Line structs.
4546 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4548 uint32_t const N = i->line->npoints ();
4549 for (uint32_t j = 0; j < N; ++j) {
4551 /* here's a control point on this line */
4552 ControlPoint* p = i->line->nth (j);
4553 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4555 /* see if it's inside a range */
4556 list<AudioRange>::const_iterator k = _ranges.begin ();
4557 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4561 if (k != _ranges.end()) {
4562 /* dragging this point */
4563 _nothing_to_drag = false;
4564 i->points.push_back (p);
4570 if (_nothing_to_drag) {
4574 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4575 i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state);
4580 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4582 if (_nothing_to_drag) {
4586 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
4587 float const f = y_fraction (l->line, _drags->current_pointer_y());
4588 /* we are ignoring x position for this drag, so we can just pass in anything */
4590 l->line->drag_motion (0, f, true, false, ignored);
4591 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
4596 AutomationRangeDrag::finished (GdkEvent* event, bool)
4598 if (_nothing_to_drag) {
4602 motion (event, false);
4603 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4604 i->line->end_drag (false, 0);
4607 _editor->session()->commit_reversible_command ();
4611 AutomationRangeDrag::aborted (bool)
4613 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4618 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4621 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4622 layer = v->region()->layer ();
4623 initial_y = v->get_canvas_group()->property_y ();
4624 initial_playlist = v->region()->playlist ();
4625 initial_position = v->region()->position ();
4626 initial_end = v->region()->position () + v->region()->length ();
4629 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4633 , _cumulative_dx (0)
4635 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
4636 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
4641 PatchChangeDrag::motion (GdkEvent* ev, bool)
4643 framepos_t f = adjusted_current_frame (ev);
4644 boost::shared_ptr<Region> r = _region_view->region ();
4645 f = max (f, r->position ());
4646 f = min (f, r->last_frame ());
4648 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
4649 double const dxu = _editor->frame_to_unit (dxf); // permitted fx in units
4650 _patch_change->move (dxu - _cumulative_dx, 0);
4651 _cumulative_dx = dxu;
4655 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4657 if (!movement_occurred) {
4661 boost::shared_ptr<Region> r (_region_view->region ());
4662 framepos_t f = adjusted_current_frame (ev);
4663 f = max (f, r->position ());
4664 f = min (f, r->last_frame ());
4666 _region_view->move_patch_change (
4668 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
4673 PatchChangeDrag::aborted (bool)
4675 _patch_change->move (-_cumulative_dx, 0);
4679 PatchChangeDrag::setup_pointer_frame_offset ()
4681 boost::shared_ptr<Region> region = _region_view->region ();
4682 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4685 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4686 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4693 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
4695 framepos_t const p = _region_view->region()->position ();
4696 double const y = _region_view->midi_view()->y_position ();
4698 x1 = max ((framepos_t) 0, x1 - p);
4699 x2 = max ((framepos_t) 0, x2 - p);
4700 y1 = max (0.0, y1 - y);
4701 y2 = max (0.0, y2 - y);
4703 _region_view->update_drag_selection (
4704 _editor->frame_to_pixel (x1),
4705 _editor->frame_to_pixel (x2),
4708 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4713 MidiRubberbandSelectDrag::deselect_things ()
4718 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
4719 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4722 _vertical_only = true;
4726 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
4728 double const y = _region_view->midi_view()->y_position ();
4730 y1 = max (0.0, y1 - y);
4731 y2 = max (0.0, y2 - y);
4733 _region_view->update_vertical_drag_selection (
4736 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4741 MidiVerticalSelectDrag::deselect_things ()
4746 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4747 : RubberbandSelectDrag (e, i)
4753 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4755 if (drag_in_progress) {
4756 /* We just want to select things at the end of the drag, not during it */
4760 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4762 _editor->begin_reversible_command (_("rubberband selection"));
4763 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4764 _editor->commit_reversible_command ();
4768 EditorRubberbandSelectDrag::deselect_things ()
4770 if (!getenv("ARDOUR_SAE")) {
4771 _editor->selection->clear_tracks();
4773 _editor->selection->clear_regions();
4774 _editor->selection->clear_points ();
4775 _editor->selection->clear_lines ();
4778 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4786 NoteCreateDrag::~NoteCreateDrag ()
4792 NoteCreateDrag::grid_frames (framepos_t t) const
4795 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4800 return _region_view->region_beats_to_region_frames (grid_beats);
4804 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4806 Drag::start_grab (event, cursor);
4808 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4810 framepos_t pf = _drags->current_pointer_frame ();
4811 framecnt_t const g = grid_frames (pf);
4813 /* Hack so that we always snap to the note that we are over, instead of snapping
4814 to the next one if we're more than halfway through the one we're over.
4816 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4820 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4822 MidiStreamView* sv = _region_view->midi_stream_view ();
4823 double const x = _editor->frame_to_pixel (_note[0]);
4824 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4826 _drag_rect->property_x1() = x;
4827 _drag_rect->property_y1() = y;
4828 _drag_rect->property_x2() = x;
4829 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4831 _drag_rect->property_outline_what() = 0xff;
4832 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4833 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4837 NoteCreateDrag::motion (GdkEvent* event, bool)
4839 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
4840 double const x = _editor->frame_to_pixel (_note[1]);
4841 if (_note[1] > _note[0]) {
4842 _drag_rect->property_x2() = x;
4844 _drag_rect->property_x1() = x;
4849 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
4851 if (!had_movement) {
4855 framepos_t const start = min (_note[0], _note[1]);
4856 framecnt_t length = (framecnt_t) fabs (_note[0] - _note[1]);
4858 framecnt_t const g = grid_frames (start);
4859 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
4861 if (_editor->snap_mode() == SnapNormal && length < g) {
4862 length = g - one_tick;
4865 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4867 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4871 NoteCreateDrag::y_to_region (double y) const
4874 _region_view->get_canvas_group()->w2i (x, y);
4879 NoteCreateDrag::aborted (bool)
4884 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
4889 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
4893 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
4895 Drag::start_grab (event, cursor);
4899 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
4905 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4908 distance = _drags->current_pointer_x() - grab_x();
4909 len = ar->fade_in()->back()->when;
4911 distance = grab_x() - _drags->current_pointer_x();
4912 len = ar->fade_out()->back()->when;
4915 /* how long should it be ? */
4917 new_length = len + _editor->unit_to_frame (distance);
4919 /* now check with the region that this is legal */
4921 new_length = ar->verify_xfade_bounds (new_length, start);
4924 arv->redraw_start_xfade_to (ar, new_length);
4926 arv->redraw_end_xfade_to (ar, new_length);
4931 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
4937 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4940 distance = _drags->current_pointer_x() - grab_x();
4941 len = ar->fade_in()->back()->when;
4943 distance = grab_x() - _drags->current_pointer_x();
4944 len = ar->fade_out()->back()->when;
4947 new_length = ar->verify_xfade_bounds (len + _editor->unit_to_frame (distance), start);
4949 _editor->begin_reversible_command ("xfade trim");
4950 ar->playlist()->clear_owned_changes ();
4953 ar->set_fade_in_length (new_length);
4955 ar->set_fade_out_length (new_length);
4958 /* Adjusting the xfade may affect other regions in the playlist, so we need
4959 to get undo Commands from the whole playlist rather than just the
4963 vector<Command*> cmds;
4964 ar->playlist()->rdiff (cmds);
4965 _editor->session()->add_commands (cmds);
4966 _editor->commit_reversible_command ();
4971 CrossfadeEdgeDrag::aborted (bool)
4974 arv->redraw_start_xfade ();
4976 arv->redraw_end_xfade ();