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 () < rb->route()->order_key ();
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 /* This is asynchronous so it will be sent "now"
2376 s->send_mmc_locate (f);
2377 /* These are synchronous and will be sent during the next
2380 s->queue_full_time_code ();
2381 s->queue_song_position_pointer ();
2384 show_verbose_cursor_time (t);
2385 _editor->UpdateAllTransportClocks (t);
2389 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2391 Drag::start_grab (event, c);
2393 _grab_zoom = _editor->frames_per_unit;
2395 framepos_t where = _editor->event_frame (event, 0, 0);
2396 _editor->snap_to_with_modifier (where, event);
2398 _editor->_dragging_playhead = true;
2400 Session* s = _editor->session ();
2403 if (_was_rolling && _stop) {
2407 if (s->is_auditioning()) {
2408 s->cancel_audition ();
2412 if (AudioEngine::instance()->connected()) {
2414 /* do this only if we're the engine is connected
2415 * because otherwise this request will never be
2416 * serviced and we'll busy wait forever. likewise,
2417 * notice if we are disconnected while waiting for the
2418 * request to be serviced.
2421 s->request_suspend_timecode_transmission ();
2422 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
2423 /* twiddle our thumbs */
2428 fake_locate (where);
2432 CursorDrag::motion (GdkEvent* event, bool)
2434 framepos_t const adjusted_frame = adjusted_current_frame (event);
2435 if (adjusted_frame != last_pointer_frame()) {
2436 fake_locate (adjusted_frame);
2438 _editor->update_canvas_now ();
2444 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2446 _editor->_dragging_playhead = false;
2448 if (!movement_occurred && _stop) {
2452 motion (event, false);
2454 Session* s = _editor->session ();
2456 s->request_locate (_editor->playhead_cursor->current_frame, _was_rolling);
2457 _editor->_pending_locate_request = true;
2458 s->request_resume_timecode_transmission ();
2463 CursorDrag::aborted (bool)
2465 if (_editor->_dragging_playhead) {
2466 _editor->session()->request_resume_timecode_transmission ();
2467 _editor->_dragging_playhead = false;
2470 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2473 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2474 : RegionDrag (e, i, p, v)
2476 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2480 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2482 Drag::start_grab (event, cursor);
2484 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2485 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2487 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2491 FadeInDrag::setup_pointer_frame_offset ()
2493 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2494 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2495 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2499 FadeInDrag::motion (GdkEvent* event, bool)
2501 framecnt_t fade_length;
2503 framepos_t const pos = adjusted_current_frame (event);
2505 boost::shared_ptr<Region> region = _primary->region ();
2507 if (pos < (region->position() + 64)) {
2508 fade_length = 64; // this should be a minimum defined somewhere
2509 } else if (pos > region->last_frame()) {
2510 fade_length = region->length();
2512 fade_length = pos - region->position();
2515 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2517 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2523 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
2526 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2530 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2532 if (!movement_occurred) {
2536 framecnt_t fade_length;
2538 framepos_t const pos = adjusted_current_frame (event);
2540 boost::shared_ptr<Region> region = _primary->region ();
2542 if (pos < (region->position() + 64)) {
2543 fade_length = 64; // this should be a minimum defined somewhere
2544 } else if (pos > region->last_frame()) {
2545 fade_length = region->length();
2547 fade_length = pos - region->position();
2550 _editor->begin_reversible_command (_("change fade in length"));
2552 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2554 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2560 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2561 XMLNode &before = alist->get_state();
2563 tmp->audio_region()->set_fade_in_length (fade_length);
2564 tmp->audio_region()->set_fade_in_active (true);
2566 XMLNode &after = alist->get_state();
2567 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2570 _editor->commit_reversible_command ();
2574 FadeInDrag::aborted (bool)
2576 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2577 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2583 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
2587 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2588 : RegionDrag (e, i, p, v)
2590 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2594 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2596 Drag::start_grab (event, cursor);
2598 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2599 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2601 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2605 FadeOutDrag::setup_pointer_frame_offset ()
2607 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2608 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2609 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2613 FadeOutDrag::motion (GdkEvent* event, bool)
2615 framecnt_t fade_length;
2617 framepos_t const pos = adjusted_current_frame (event);
2619 boost::shared_ptr<Region> region = _primary->region ();
2621 if (pos > (region->last_frame() - 64)) {
2622 fade_length = 64; // this should really be a minimum fade defined somewhere
2624 else if (pos < region->position()) {
2625 fade_length = region->length();
2628 fade_length = region->last_frame() - pos;
2631 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2633 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2639 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
2642 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2646 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2648 if (!movement_occurred) {
2652 framecnt_t fade_length;
2654 framepos_t const pos = adjusted_current_frame (event);
2656 boost::shared_ptr<Region> region = _primary->region ();
2658 if (pos > (region->last_frame() - 64)) {
2659 fade_length = 64; // this should really be a minimum fade defined somewhere
2661 else if (pos < region->position()) {
2662 fade_length = region->length();
2665 fade_length = region->last_frame() - pos;
2668 _editor->begin_reversible_command (_("change fade out length"));
2670 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2672 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2678 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2679 XMLNode &before = alist->get_state();
2681 tmp->audio_region()->set_fade_out_length (fade_length);
2682 tmp->audio_region()->set_fade_out_active (true);
2684 XMLNode &after = alist->get_state();
2685 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2688 _editor->commit_reversible_command ();
2692 FadeOutDrag::aborted (bool)
2694 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2695 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2701 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
2705 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2708 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2710 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2713 _points.push_back (Gnome::Art::Point (0, 0));
2714 _points.push_back (Gnome::Art::Point (0, physical_screen_height (_editor->get_window())));
2717 MarkerDrag::~MarkerDrag ()
2719 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2724 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, Marker* m)
2726 location = new Location (*l);
2727 markers.push_back (m);
2732 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2734 Drag::start_grab (event, cursor);
2738 Location *location = _editor->find_location_from_marker (_marker, is_start);
2739 _editor->_dragging_edit_point = true;
2741 update_item (location);
2743 // _drag_line->show();
2744 // _line->raise_to_top();
2747 show_verbose_cursor_time (location->start());
2749 show_verbose_cursor_time (location->end());
2752 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2755 case Selection::Toggle:
2756 /* we toggle on the button release */
2758 case Selection::Set:
2759 if (!_editor->selection->selected (_marker)) {
2760 _editor->selection->set (_marker);
2763 case Selection::Extend:
2765 Locations::LocationList ll;
2766 list<Marker*> to_add;
2768 _editor->selection->markers.range (s, e);
2769 s = min (_marker->position(), s);
2770 e = max (_marker->position(), e);
2773 if (e < max_framepos) {
2776 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2777 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2778 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2781 to_add.push_back (lm->start);
2784 to_add.push_back (lm->end);
2788 if (!to_add.empty()) {
2789 _editor->selection->add (to_add);
2793 case Selection::Add:
2794 _editor->selection->add (_marker);
2798 /* Set up copies for us to manipulate during the drag
2801 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2803 Location* l = _editor->find_location_from_marker (*i, is_start);
2810 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2812 /* range: check that the other end of the range isn't
2815 CopiedLocationInfo::iterator x;
2816 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2817 if (*(*x).location == *l) {
2821 if (x == _copied_locations.end()) {
2822 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2824 (*x).markers.push_back (*i);
2825 (*x).move_both = true;
2833 MarkerDrag::setup_pointer_frame_offset ()
2836 Location *location = _editor->find_location_from_marker (_marker, is_start);
2837 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2841 MarkerDrag::motion (GdkEvent* event, bool)
2843 framecnt_t f_delta = 0;
2845 bool move_both = false;
2846 Location *real_location;
2847 Location *copy_location = 0;
2849 framepos_t const newframe = adjusted_current_frame (event);
2850 framepos_t next = newframe;
2852 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2856 CopiedLocationInfo::iterator x;
2858 /* find the marker we're dragging, and compute the delta */
2860 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2862 copy_location = (*x).location;
2864 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
2866 /* this marker is represented by this
2867 * CopiedLocationMarkerInfo
2870 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
2875 if (real_location->is_mark()) {
2876 f_delta = newframe - copy_location->start();
2880 switch (_marker->type()) {
2881 case Marker::SessionStart:
2882 case Marker::RangeStart:
2883 case Marker::LoopStart:
2884 case Marker::PunchIn:
2885 f_delta = newframe - copy_location->start();
2888 case Marker::SessionEnd:
2889 case Marker::RangeEnd:
2890 case Marker::LoopEnd:
2891 case Marker::PunchOut:
2892 f_delta = newframe - copy_location->end();
2895 /* what kind of marker is this ? */
2904 if (x == _copied_locations.end()) {
2905 /* hmm, impossible - we didn't find the dragged marker */
2909 /* now move them all */
2911 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2913 copy_location = x->location;
2915 /* call this to find out if its the start or end */
2917 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
2921 if (real_location->locked()) {
2925 if (copy_location->is_mark()) {
2929 copy_location->set_start (copy_location->start() + f_delta);
2933 framepos_t new_start = copy_location->start() + f_delta;
2934 framepos_t new_end = copy_location->end() + f_delta;
2936 if (is_start) { // start-of-range marker
2938 if (move_both || (*x).move_both) {
2939 copy_location->set_start (new_start);
2940 copy_location->set_end (new_end);
2941 } else if (new_start < copy_location->end()) {
2942 copy_location->set_start (new_start);
2943 } else if (newframe > 0) {
2944 _editor->snap_to (next, 1, true);
2945 copy_location->set_end (next);
2946 copy_location->set_start (newframe);
2949 } else { // end marker
2951 if (move_both || (*x).move_both) {
2952 copy_location->set_end (new_end);
2953 copy_location->set_start (new_start);
2954 } else if (new_end > copy_location->start()) {
2955 copy_location->set_end (new_end);
2956 } else if (newframe > 0) {
2957 _editor->snap_to (next, -1, true);
2958 copy_location->set_start (next);
2959 copy_location->set_end (newframe);
2964 update_item (copy_location);
2966 /* now lookup the actual GUI items used to display this
2967 * location and move them to wherever the copy of the location
2968 * is now. This means that the logic in ARDOUR::Location is
2969 * still enforced, even though we are not (yet) modifying
2970 * the real Location itself.
2973 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2976 lm->set_position (copy_location->start(), copy_location->end());
2981 assert (!_copied_locations.empty());
2983 show_verbose_cursor_time (newframe);
2986 _editor->update_canvas_now ();
2991 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2993 if (!movement_occurred) {
2995 /* just a click, do nothing but finish
2996 off the selection process
2999 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3002 case Selection::Set:
3003 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
3004 _editor->selection->set (_marker);
3008 case Selection::Toggle:
3009 /* we toggle on the button release, click only */
3010 _editor->selection->toggle (_marker);
3013 case Selection::Extend:
3014 case Selection::Add:
3021 _editor->_dragging_edit_point = false;
3023 _editor->begin_reversible_command ( _("move marker") );
3024 XMLNode &before = _editor->session()->locations()->get_state();
3026 MarkerSelection::iterator i;
3027 CopiedLocationInfo::iterator x;
3030 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
3031 x != _copied_locations.end() && i != _editor->selection->markers.end();
3034 Location * location = _editor->find_location_from_marker (*i, is_start);
3038 if (location->locked()) {
3042 if (location->is_mark()) {
3043 location->set_start (((*x).location)->start());
3045 location->set (((*x).location)->start(), ((*x).location)->end());
3050 XMLNode &after = _editor->session()->locations()->get_state();
3051 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3052 _editor->commit_reversible_command ();
3056 MarkerDrag::aborted (bool)
3062 MarkerDrag::update_item (Location*)
3067 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
3069 _cumulative_x_drag (0),
3070 _cumulative_y_drag (0)
3072 if (_zero_gain_fraction < 0.0) {
3073 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
3076 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
3078 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
3084 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3086 Drag::start_grab (event, _editor->cursors()->fader);
3088 // start the grab at the center of the control point so
3089 // the point doesn't 'jump' to the mouse after the first drag
3090 _fixed_grab_x = _point->get_x();
3091 _fixed_grab_y = _point->get_y();
3093 float const fraction = 1 - (_point->get_y() / _point->line().height());
3095 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
3097 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
3098 event->button.x + 10, event->button.y + 10);
3100 _editor->verbose_cursor()->show ();
3102 _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
3104 if (!_point->can_slide ()) {
3105 _x_constrained = true;
3110 ControlPointDrag::motion (GdkEvent* event, bool)
3112 double dx = _drags->current_pointer_x() - last_pointer_x();
3113 double dy = _drags->current_pointer_y() - last_pointer_y();
3115 if (event->button.state & Keyboard::SecondaryModifier) {
3120 /* coordinate in pixels relative to the start of the region (for region-based automation)
3121 or track (for track-based automation) */
3122 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
3123 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3125 // calculate zero crossing point. back off by .01 to stay on the
3126 // positive side of zero
3127 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
3129 // make sure we hit zero when passing through
3130 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
3134 if (_x_constrained) {
3137 if (_y_constrained) {
3141 _cumulative_x_drag = cx - _fixed_grab_x;
3142 _cumulative_y_drag = cy - _fixed_grab_y;
3146 cy = min ((double) _point->line().height(), cy);
3148 framepos_t cx_frames = _editor->unit_to_frame (cx);
3150 if (!_x_constrained) {
3151 _editor->snap_to_with_modifier (cx_frames, event);
3154 cx_frames = min (cx_frames, _point->line().maximum_time());
3156 float const fraction = 1.0 - (cy / _point->line().height());
3158 _point->line().drag_motion (_editor->frame_to_unit_unrounded (cx_frames), fraction, false, _pushing, _final_index);
3160 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
3164 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
3166 if (!movement_occurred) {
3170 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3171 _editor->reset_point_selection ();
3175 motion (event, false);
3178 _point->line().end_drag (_pushing, _final_index);
3179 _editor->session()->commit_reversible_command ();
3183 ControlPointDrag::aborted (bool)
3185 _point->line().reset ();
3189 ControlPointDrag::active (Editing::MouseMode m)
3191 if (m == Editing::MouseGain) {
3192 /* always active in mouse gain */
3196 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
3197 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
3200 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
3203 _cumulative_y_drag (0)
3205 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
3209 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3211 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3214 _item = &_line->grab_item ();
3216 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3217 origin, and ditto for y.
3220 double cx = event->button.x;
3221 double cy = event->button.y;
3223 _line->parent_group().w2i (cx, cy);
3225 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
3230 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3231 /* no adjacent points */
3235 Drag::start_grab (event, _editor->cursors()->fader);
3237 /* store grab start in parent frame */
3242 double fraction = 1.0 - (cy / _line->height());
3244 _line->start_drag_line (before, after, fraction);
3246 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
3247 event->button.x + 10, event->button.y + 10);
3249 _editor->verbose_cursor()->show ();
3253 LineDrag::motion (GdkEvent* event, bool)
3255 double dy = _drags->current_pointer_y() - last_pointer_y();
3257 if (event->button.state & Keyboard::SecondaryModifier) {
3261 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3263 _cumulative_y_drag = cy - _fixed_grab_y;
3266 cy = min ((double) _line->height(), cy);
3268 double const fraction = 1.0 - (cy / _line->height());
3271 /* we are ignoring x position for this drag, so we can just pass in anything */
3272 _line->drag_motion (0, fraction, true, false, ignored);
3274 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3278 LineDrag::finished (GdkEvent* event, bool)
3280 motion (event, false);
3281 _line->end_drag (false, 0);
3282 _editor->session()->commit_reversible_command ();
3286 LineDrag::aborted (bool)
3291 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3294 _cumulative_x_drag (0)
3296 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3300 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3302 Drag::start_grab (event);
3304 _line = reinterpret_cast<Line*> (_item);
3307 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3309 double cx = event->button.x;
3310 double cy = event->button.y;
3312 _item->property_parent().get_value()->w2i(cx, cy);
3314 /* store grab start in parent frame */
3315 _region_view_grab_x = cx;
3317 _before = *(float*) _item->get_data ("position");
3319 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3321 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3325 FeatureLineDrag::motion (GdkEvent*, bool)
3327 double dx = _drags->current_pointer_x() - last_pointer_x();
3329 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3331 _cumulative_x_drag += dx;
3333 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3342 ArdourCanvas::Points points;
3344 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3346 _line->get_bounds(x1, y2, x2, y2);
3348 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3349 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3351 _line->property_points() = points;
3353 float *pos = new float;
3356 _line->set_data ("position", pos);
3362 FeatureLineDrag::finished (GdkEvent*, bool)
3364 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3365 _arv->update_transient(_before, _before);
3369 FeatureLineDrag::aborted (bool)
3374 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3376 , _vertical_only (false)
3378 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3382 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3384 Drag::start_grab (event);
3385 show_verbose_cursor_time (adjusted_current_frame (event));
3389 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3396 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3398 framepos_t grab = grab_frame ();
3399 if (Config->get_rubberbanding_snaps_to_grid ()) {
3400 _editor->snap_to_with_modifier (grab, event);
3403 /* base start and end on initial click position */
3413 if (_drags->current_pointer_y() < grab_y()) {
3414 y1 = _drags->current_pointer_y();
3417 y2 = _drags->current_pointer_y();
3422 if (start != end || y1 != y2) {
3424 double x1 = _editor->frame_to_pixel (start);
3425 double x2 = _editor->frame_to_pixel (end);
3427 _editor->rubberband_rect->property_x1() = x1;
3428 if (_vertical_only) {
3429 /* fixed 10 pixel width */
3430 _editor->rubberband_rect->property_x2() = x1 + 10;
3432 _editor->rubberband_rect->property_x2() = x2;
3435 _editor->rubberband_rect->property_y1() = y1;
3436 _editor->rubberband_rect->property_y2() = y2;
3438 _editor->rubberband_rect->show();
3439 _editor->rubberband_rect->raise_to_top();
3441 show_verbose_cursor_time (pf);
3443 do_select_things (event, true);
3448 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3453 if (grab_frame() < last_pointer_frame()) {
3455 x2 = last_pointer_frame ();
3458 x1 = last_pointer_frame ();
3464 if (_drags->current_pointer_y() < grab_y()) {
3465 y1 = _drags->current_pointer_y();
3468 y2 = _drags->current_pointer_y();
3472 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3476 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3478 if (movement_occurred) {
3480 motion (event, false);
3481 do_select_things (event, false);
3487 bool do_deselect = true;
3488 MidiTimeAxisView* mtv;
3490 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3492 if (_editor->selection->empty()) {
3493 /* nothing selected */
3494 add_midi_region (mtv);
3495 do_deselect = false;
3499 /* do not deselect if Primary or Tertiary (toggle-select or
3500 * extend-select are pressed.
3503 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3504 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3511 _editor->rubberband_rect->hide();
3515 RubberbandSelectDrag::aborted (bool)
3517 _editor->rubberband_rect->hide ();
3520 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3521 : RegionDrag (e, i, p, v)
3523 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3527 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3529 Drag::start_grab (event, cursor);
3531 show_verbose_cursor_time (adjusted_current_frame (event));
3535 TimeFXDrag::motion (GdkEvent* event, bool)
3537 RegionView* rv = _primary;
3538 StreamView* cv = rv->get_time_axis_view().view ();
3540 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
3541 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
3542 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
3544 framepos_t const pf = adjusted_current_frame (event);
3546 if (pf > rv->region()->position()) {
3547 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
3550 show_verbose_cursor_time (pf);
3554 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3556 _primary->get_time_axis_view().hide_timestretch ();
3558 if (!movement_occurred) {
3562 if (last_pointer_frame() < _primary->region()->position()) {
3563 /* backwards drag of the left edge - not usable */
3567 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3569 float percentage = (double) newlen / (double) _primary->region()->length();
3571 #ifndef USE_RUBBERBAND
3572 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3573 if (_primary->region()->data_type() == DataType::AUDIO) {
3574 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3578 if (!_editor->get_selection().regions.empty()) {
3579 /* primary will already be included in the selection, and edit
3580 group shared editing will propagate selection across
3581 equivalent regions, so just use the current region
3585 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3586 error << _("An error occurred while executing time stretch operation") << endmsg;
3592 TimeFXDrag::aborted (bool)
3594 _primary->get_time_axis_view().hide_timestretch ();
3597 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3600 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3604 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3606 Drag::start_grab (event);
3610 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3612 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3616 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3618 if (movement_occurred && _editor->session()) {
3619 /* make sure we stop */
3620 _editor->session()->request_transport_speed (0.0);
3625 ScrubDrag::aborted (bool)
3630 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3635 , _original_pointer_time_axis (-1)
3636 , _last_pointer_time_axis (-1)
3637 , _time_selection_at_start (!_editor->get_selection().time.empty())
3639 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3641 if (_time_selection_at_start) {
3642 start_at_start = _editor->get_selection().time.start();
3643 end_at_start = _editor->get_selection().time.end_frame();
3648 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3650 if (_editor->session() == 0) {
3654 Gdk::Cursor* cursor = 0;
3656 switch (_operation) {
3657 case CreateSelection:
3658 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3663 cursor = _editor->cursors()->selector;
3664 Drag::start_grab (event, cursor);
3667 case SelectionStartTrim:
3668 if (_editor->clicked_axisview) {
3669 _editor->clicked_axisview->order_selection_trims (_item, true);
3671 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3674 case SelectionEndTrim:
3675 if (_editor->clicked_axisview) {
3676 _editor->clicked_axisview->order_selection_trims (_item, false);
3678 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3682 Drag::start_grab (event, cursor);
3685 case SelectionExtend:
3686 Drag::start_grab (event, cursor);
3690 if (_operation == SelectionMove) {
3691 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3693 show_verbose_cursor_time (adjusted_current_frame (event));
3696 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3700 SelectionDrag::setup_pointer_frame_offset ()
3702 switch (_operation) {
3703 case CreateSelection:
3704 _pointer_frame_offset = 0;
3707 case SelectionStartTrim:
3709 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3712 case SelectionEndTrim:
3713 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3716 case SelectionExtend:
3722 SelectionDrag::motion (GdkEvent* event, bool first_move)
3724 framepos_t start = 0;
3726 framecnt_t length = 0;
3727 framecnt_t distance = 0;
3729 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3730 if (pending_time_axis.first == 0) {
3734 framepos_t const pending_position = adjusted_current_frame (event);
3736 /* only alter selection if things have changed */
3738 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3742 switch (_operation) {
3743 case CreateSelection:
3745 framepos_t grab = grab_frame ();
3748 grab = adjusted_current_frame (event, false);
3749 if (grab < pending_position) {
3750 _editor->snap_to (grab, -1);
3752 _editor->snap_to (grab, 1);
3756 if (pending_position < grab) {
3757 start = pending_position;
3760 end = pending_position;
3764 /* first drag: Either add to the selection
3765 or create a new selection
3771 /* adding to the selection */
3772 _editor->set_selected_track_as_side_effect (Selection::Add);
3773 //_editor->selection->add (_editor->clicked_axisview);
3774 _editor->clicked_selection = _editor->selection->add (start, end);
3779 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3780 //_editor->selection->set (_editor->clicked_axisview);
3781 _editor->set_selected_track_as_side_effect (Selection::Set);
3784 _editor->clicked_selection = _editor->selection->set (start, end);
3788 /* select the track that we're in */
3789 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3790 // _editor->set_selected_track_as_side_effect (Selection::Add);
3791 _editor->selection->add (pending_time_axis.first);
3792 _added_time_axes.push_back (pending_time_axis.first);
3795 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3796 tracks that we selected in the first place.
3799 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3800 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3802 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3803 while (i != _added_time_axes.end()) {
3805 list<TimeAxisView*>::iterator tmp = i;
3808 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3809 _editor->selection->remove (*i);
3810 _added_time_axes.remove (*i);
3819 case SelectionStartTrim:
3821 start = _editor->selection->time[_editor->clicked_selection].start;
3822 end = _editor->selection->time[_editor->clicked_selection].end;
3824 if (pending_position > end) {
3827 start = pending_position;
3831 case SelectionEndTrim:
3833 start = _editor->selection->time[_editor->clicked_selection].start;
3834 end = _editor->selection->time[_editor->clicked_selection].end;
3836 if (pending_position < start) {
3839 end = pending_position;
3846 start = _editor->selection->time[_editor->clicked_selection].start;
3847 end = _editor->selection->time[_editor->clicked_selection].end;
3849 length = end - start;
3850 distance = pending_position - start;
3851 start = pending_position;
3852 _editor->snap_to (start);
3854 end = start + length;
3858 case SelectionExtend:
3862 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3863 _editor->start_canvas_autoscroll (1, 0);
3867 switch (_operation) {
3869 if (_time_selection_at_start) {
3870 _editor->selection->move_time (distance);
3874 _editor->selection->replace (_editor->clicked_selection, start, end);
3878 if (_operation == SelectionMove) {
3879 show_verbose_cursor_time(start);
3881 show_verbose_cursor_time(pending_position);
3886 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3888 Session* s = _editor->session();
3890 if (movement_occurred) {
3891 motion (event, false);
3892 /* XXX this is not object-oriented programming at all. ick */
3893 if (_editor->selection->time.consolidate()) {
3894 _editor->selection->TimeChanged ();
3897 /* XXX what if its a music time selection? */
3899 if ( s->get_play_range() && s->transport_rolling() ) {
3900 s->request_play_range (&_editor->selection->time, true);
3902 if (Config->get_always_play_range() && !s->transport_rolling()) {
3903 s->request_locate (_editor->get_selection().time.start());
3909 /* just a click, no pointer movement.
3912 if (_operation == SelectionExtend) {
3913 if (_time_selection_at_start) {
3914 framepos_t pos = adjusted_current_frame (event, false);
3915 framepos_t start = min (pos, start_at_start);
3916 framepos_t end = max (pos, end_at_start);
3917 _editor->selection->set (start, end);
3920 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3921 if (_editor->clicked_selection) {
3922 _editor->selection->remove (_editor->clicked_selection);
3925 if (!_editor->clicked_selection) {
3926 _editor->selection->clear_time();
3931 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3932 _editor->selection->set (_editor->clicked_axisview);
3935 if (s && s->get_play_range () && s->transport_rolling()) {
3936 s->request_stop (false, false);
3941 _editor->stop_canvas_autoscroll ();
3942 _editor->clicked_selection = 0;
3946 SelectionDrag::aborted (bool)
3951 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3956 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3958 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3959 physical_screen_height (_editor->get_window()));
3960 _drag_rect->hide ();
3962 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3963 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3967 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3969 if (_editor->session() == 0) {
3973 Gdk::Cursor* cursor = 0;
3975 if (!_editor->temp_location) {
3976 _editor->temp_location = new Location (*_editor->session());
3979 switch (_operation) {
3980 case CreateRangeMarker:
3981 case CreateTransportMarker:
3982 case CreateCDMarker:
3984 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3989 cursor = _editor->cursors()->selector;
3993 Drag::start_grab (event, cursor);
3995 show_verbose_cursor_time (adjusted_current_frame (event));
3999 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
4001 framepos_t start = 0;
4003 ArdourCanvas::SimpleRect *crect;
4005 switch (_operation) {
4006 case CreateRangeMarker:
4007 crect = _editor->range_bar_drag_rect;
4009 case CreateTransportMarker:
4010 crect = _editor->transport_bar_drag_rect;
4012 case CreateCDMarker:
4013 crect = _editor->cd_marker_bar_drag_rect;
4016 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
4021 framepos_t const pf = adjusted_current_frame (event);
4023 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
4024 framepos_t grab = grab_frame ();
4025 _editor->snap_to (grab);
4027 if (pf < grab_frame()) {
4035 /* first drag: Either add to the selection
4036 or create a new selection.
4041 _editor->temp_location->set (start, end);
4045 update_item (_editor->temp_location);
4047 //_drag_rect->raise_to_top();
4052 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
4053 _editor->start_canvas_autoscroll (1, 0);
4057 _editor->temp_location->set (start, end);
4059 double x1 = _editor->frame_to_pixel (start);
4060 double x2 = _editor->frame_to_pixel (end);
4061 crect->property_x1() = x1;
4062 crect->property_x2() = x2;
4064 update_item (_editor->temp_location);
4067 show_verbose_cursor_time (pf);
4072 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
4074 Location * newloc = 0;
4078 if (movement_occurred) {
4079 motion (event, false);
4082 switch (_operation) {
4083 case CreateRangeMarker:
4084 case CreateCDMarker:
4086 _editor->begin_reversible_command (_("new range marker"));
4087 XMLNode &before = _editor->session()->locations()->get_state();
4088 _editor->session()->locations()->next_available_name(rangename,"unnamed");
4089 if (_operation == CreateCDMarker) {
4090 flags = Location::IsRangeMarker | Location::IsCDMarker;
4091 _editor->cd_marker_bar_drag_rect->hide();
4094 flags = Location::IsRangeMarker;
4095 _editor->range_bar_drag_rect->hide();
4097 newloc = new Location (
4098 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
4101 _editor->session()->locations()->add (newloc, true);
4102 XMLNode &after = _editor->session()->locations()->get_state();
4103 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4104 _editor->commit_reversible_command ();
4108 case CreateTransportMarker:
4109 // popup menu to pick loop or punch
4110 _editor->new_transport_marker_context_menu (&event->button, _item);
4114 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
4116 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
4121 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
4123 if (end == max_framepos) {
4124 end = _editor->session()->current_end_frame ();
4127 if (start == max_framepos) {
4128 start = _editor->session()->current_start_frame ();
4131 switch (_editor->mouse_mode) {
4133 /* find the two markers on either side and then make the selection from it */
4134 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
4138 /* find the two markers on either side of the click and make the range out of it */
4139 _editor->selection->set (start, end);
4148 _editor->stop_canvas_autoscroll ();
4152 RangeMarkerBarDrag::aborted (bool)
4158 RangeMarkerBarDrag::update_item (Location* location)
4160 double const x1 = _editor->frame_to_pixel (location->start());
4161 double const x2 = _editor->frame_to_pixel (location->end());
4163 _drag_rect->property_x1() = x1;
4164 _drag_rect->property_x2() = x2;
4167 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
4171 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
4175 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4177 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
4178 Drag::start_grab (event, _editor->cursors()->zoom_out);
4181 Drag::start_grab (event, _editor->cursors()->zoom_in);
4185 show_verbose_cursor_time (adjusted_current_frame (event));
4189 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
4194 framepos_t const pf = adjusted_current_frame (event);
4196 framepos_t grab = grab_frame ();
4197 _editor->snap_to_with_modifier (grab, event);
4199 /* base start and end on initial click position */
4211 _editor->zoom_rect->show();
4212 _editor->zoom_rect->raise_to_top();
4215 _editor->reposition_zoom_rect(start, end);
4217 show_verbose_cursor_time (pf);
4222 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4224 if (movement_occurred) {
4225 motion (event, false);
4227 if (grab_frame() < last_pointer_frame()) {
4228 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4230 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4233 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4234 _editor->tav_zoom_step (_zoom_out);
4236 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4240 _editor->zoom_rect->hide();
4244 MouseZoomDrag::aborted (bool)
4246 _editor->zoom_rect->hide ();
4249 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4251 , _cumulative_dx (0)
4252 , _cumulative_dy (0)
4254 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4256 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
4257 _region = &_primary->region_view ();
4258 _note_height = _region->midi_stream_view()->note_height ();
4262 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4264 Drag::start_grab (event);
4266 if (!(_was_selected = _primary->selected())) {
4268 /* tertiary-click means extend selection - we'll do that on button release,
4269 so don't add it here, because otherwise we make it hard to figure
4270 out the "extend-to" range.
4273 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4276 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4279 _region->note_selected (_primary, true);
4281 _region->unique_select (_primary);
4287 /** @return Current total drag x change in frames */
4289 NoteDrag::total_dx () const
4292 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
4294 /* primary note time */
4295 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4297 /* new time of the primary note in session frames */
4298 frameoffset_t st = n + dx;
4300 framepos_t const rp = _region->region()->position ();
4302 /* prevent the note being dragged earlier than the region's position */
4305 /* snap and return corresponding delta */
4306 return _region->snap_frame_to_frame (st - rp) + rp - n;
4309 /** @return Current total drag y change in note number */
4311 NoteDrag::total_dy () const
4313 MidiStreamView* msv = _region->midi_stream_view ();
4314 double const y = _region->midi_view()->y_position ();
4315 /* new current note */
4316 uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y);
4318 n = max (msv->lowest_note(), n);
4319 n = min (msv->highest_note(), n);
4320 /* and work out delta */
4321 return n - msv->y_to_note (grab_y() - y);
4325 NoteDrag::motion (GdkEvent *, bool)
4327 /* Total change in x and y since the start of the drag */
4328 frameoffset_t const dx = total_dx ();
4329 int8_t const dy = total_dy ();
4331 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4332 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
4333 double const tdy = -dy * _note_height - _cumulative_dy;
4336 _cumulative_dx += tdx;
4337 _cumulative_dy += tdy;
4339 int8_t note_delta = total_dy();
4341 _region->move_selection (tdx, tdy, note_delta);
4343 /* the new note value may be the same as the old one, but we
4344 * don't know what that means because the selection may have
4345 * involved more than one note and we might be doing something
4346 * odd with them. so show the note value anyway, always.
4350 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4352 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4353 (int) floor (new_note));
4355 show_verbose_cursor_text (buf);
4360 NoteDrag::finished (GdkEvent* ev, bool moved)
4363 /* no motion - select note */
4365 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4366 _editor->current_mouse_mode() == Editing::MouseDraw) {
4368 if (_was_selected) {
4369 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4371 _region->note_deselected (_primary);
4374 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4375 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4377 if (!extend && !add && _region->selection_size() > 1) {
4378 _region->unique_select (_primary);
4379 } else if (extend) {
4380 _region->note_selected (_primary, true, true);
4382 /* it was added during button press */
4387 _region->note_dropped (_primary, total_dx(), total_dy());
4392 NoteDrag::aborted (bool)
4397 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4398 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4399 : Drag (editor, atv->base_item ())
4401 , _nothing_to_drag (false)
4403 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4404 y_origin = atv->y_position();
4405 setup (atv->lines ());
4408 /** Make an AutomationRangeDrag for region gain lines */
4409 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4410 : Drag (editor, rv->get_canvas_group ())
4412 , _nothing_to_drag (false)
4414 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4416 list<boost::shared_ptr<AutomationLine> > lines;
4417 lines.push_back (rv->get_gain_line ());
4418 y_origin = rv->get_time_axis_view().y_position();
4422 /** @param lines AutomationLines to drag.
4423 * @param offset Offset from the session start to the points in the AutomationLines.
4426 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4428 /* find the lines that overlap the ranges being dragged */
4429 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4430 while (i != lines.end ()) {
4431 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4434 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4436 /* check this range against all the AudioRanges that we are using */
4437 list<AudioRange>::const_iterator k = _ranges.begin ();
4438 while (k != _ranges.end()) {
4439 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4445 /* add it to our list if it overlaps at all */
4446 if (k != _ranges.end()) {
4451 _lines.push_back (n);
4457 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4461 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4463 return 1.0 - ((global_y - y_origin) / line->height());
4467 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4469 Drag::start_grab (event, cursor);
4471 /* Get line states before we start changing things */
4472 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4473 i->state = &i->line->get_state ();
4474 i->original_fraction = y_fraction (i->line, _drags->current_pointer_y());
4477 if (_ranges.empty()) {
4479 /* No selected time ranges: drag all points */
4480 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4481 uint32_t const N = i->line->npoints ();
4482 for (uint32_t j = 0; j < N; ++j) {
4483 i->points.push_back (i->line->nth (j));
4489 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4491 framecnt_t const half = (i->start + i->end) / 2;
4493 /* find the line that this audio range starts in */
4494 list<Line>::iterator j = _lines.begin();
4495 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4499 if (j != _lines.end()) {
4500 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4502 /* j is the line that this audio range starts in; fade into it;
4503 64 samples length plucked out of thin air.
4506 framepos_t a = i->start + 64;
4511 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4512 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4514 the_list->add (p, the_list->eval (p));
4515 the_list->add (q, the_list->eval (q));
4518 /* same thing for the end */
4521 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4525 if (j != _lines.end()) {
4526 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4528 /* j is the line that this audio range starts in; fade out of it;
4529 64 samples length plucked out of thin air.
4532 framepos_t b = i->end - 64;
4537 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4538 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4540 the_list->add (p, the_list->eval (p));
4541 the_list->add (q, the_list->eval (q));
4545 _nothing_to_drag = true;
4547 /* Find all the points that should be dragged and put them in the relevant
4548 points lists in the Line structs.
4551 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4553 uint32_t const N = i->line->npoints ();
4554 for (uint32_t j = 0; j < N; ++j) {
4556 /* here's a control point on this line */
4557 ControlPoint* p = i->line->nth (j);
4558 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4560 /* see if it's inside a range */
4561 list<AudioRange>::const_iterator k = _ranges.begin ();
4562 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4566 if (k != _ranges.end()) {
4567 /* dragging this point */
4568 _nothing_to_drag = false;
4569 i->points.push_back (p);
4575 if (_nothing_to_drag) {
4579 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4580 i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state);
4585 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4587 if (_nothing_to_drag) {
4591 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
4592 float const f = y_fraction (l->line, _drags->current_pointer_y());
4593 /* we are ignoring x position for this drag, so we can just pass in anything */
4595 l->line->drag_motion (0, f, true, false, ignored);
4596 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
4601 AutomationRangeDrag::finished (GdkEvent* event, bool)
4603 if (_nothing_to_drag) {
4607 motion (event, false);
4608 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4609 i->line->end_drag (false, 0);
4612 _editor->session()->commit_reversible_command ();
4616 AutomationRangeDrag::aborted (bool)
4618 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4623 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4626 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4627 layer = v->region()->layer ();
4628 initial_y = v->get_canvas_group()->property_y ();
4629 initial_playlist = v->region()->playlist ();
4630 initial_position = v->region()->position ();
4631 initial_end = v->region()->position () + v->region()->length ();
4634 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4638 , _cumulative_dx (0)
4640 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
4641 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
4646 PatchChangeDrag::motion (GdkEvent* ev, bool)
4648 framepos_t f = adjusted_current_frame (ev);
4649 boost::shared_ptr<Region> r = _region_view->region ();
4650 f = max (f, r->position ());
4651 f = min (f, r->last_frame ());
4653 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
4654 double const dxu = _editor->frame_to_unit (dxf); // permitted fx in units
4655 _patch_change->move (dxu - _cumulative_dx, 0);
4656 _cumulative_dx = dxu;
4660 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4662 if (!movement_occurred) {
4666 boost::shared_ptr<Region> r (_region_view->region ());
4667 framepos_t f = adjusted_current_frame (ev);
4668 f = max (f, r->position ());
4669 f = min (f, r->last_frame ());
4671 _region_view->move_patch_change (
4673 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
4678 PatchChangeDrag::aborted (bool)
4680 _patch_change->move (-_cumulative_dx, 0);
4684 PatchChangeDrag::setup_pointer_frame_offset ()
4686 boost::shared_ptr<Region> region = _region_view->region ();
4687 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4690 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4691 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4698 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
4700 framepos_t const p = _region_view->region()->position ();
4701 double const y = _region_view->midi_view()->y_position ();
4703 x1 = max ((framepos_t) 0, x1 - p);
4704 x2 = max ((framepos_t) 0, x2 - p);
4705 y1 = max (0.0, y1 - y);
4706 y2 = max (0.0, y2 - y);
4708 _region_view->update_drag_selection (
4709 _editor->frame_to_pixel (x1),
4710 _editor->frame_to_pixel (x2),
4713 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4718 MidiRubberbandSelectDrag::deselect_things ()
4723 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
4724 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4727 _vertical_only = true;
4731 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
4733 double const y = _region_view->midi_view()->y_position ();
4735 y1 = max (0.0, y1 - y);
4736 y2 = max (0.0, y2 - y);
4738 _region_view->update_vertical_drag_selection (
4741 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4746 MidiVerticalSelectDrag::deselect_things ()
4751 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4752 : RubberbandSelectDrag (e, i)
4758 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4760 if (drag_in_progress) {
4761 /* We just want to select things at the end of the drag, not during it */
4765 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4767 _editor->begin_reversible_command (_("rubberband selection"));
4768 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4769 _editor->commit_reversible_command ();
4773 EditorRubberbandSelectDrag::deselect_things ()
4775 if (!getenv("ARDOUR_SAE")) {
4776 _editor->selection->clear_tracks();
4778 _editor->selection->clear_regions();
4779 _editor->selection->clear_points ();
4780 _editor->selection->clear_lines ();
4783 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4791 NoteCreateDrag::~NoteCreateDrag ()
4797 NoteCreateDrag::grid_frames (framepos_t t) const
4800 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4805 return _region_view->region_beats_to_region_frames (grid_beats);
4809 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4811 Drag::start_grab (event, cursor);
4813 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4815 framepos_t pf = _drags->current_pointer_frame ();
4816 framecnt_t const g = grid_frames (pf);
4818 /* Hack so that we always snap to the note that we are over, instead of snapping
4819 to the next one if we're more than halfway through the one we're over.
4821 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4825 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4827 MidiStreamView* sv = _region_view->midi_stream_view ();
4828 double const x = _editor->frame_to_pixel (_note[0]);
4829 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4831 _drag_rect->property_x1() = x;
4832 _drag_rect->property_y1() = y;
4833 _drag_rect->property_x2() = x;
4834 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4836 _drag_rect->property_outline_what() = 0xff;
4837 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4838 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4842 NoteCreateDrag::motion (GdkEvent* event, bool)
4844 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
4845 double const x = _editor->frame_to_pixel (_note[1]);
4846 if (_note[1] > _note[0]) {
4847 _drag_rect->property_x2() = x;
4849 _drag_rect->property_x1() = x;
4854 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
4856 if (!had_movement) {
4860 framepos_t const start = min (_note[0], _note[1]);
4861 framecnt_t length = (framecnt_t) fabs (_note[0] - _note[1]);
4863 framecnt_t const g = grid_frames (start);
4864 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
4866 if (_editor->snap_mode() == SnapNormal && length < g) {
4867 length = g - one_tick;
4870 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4872 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4876 NoteCreateDrag::y_to_region (double y) const
4879 _region_view->get_canvas_group()->w2i (x, y);
4884 NoteCreateDrag::aborted (bool)
4889 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
4894 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
4898 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
4900 Drag::start_grab (event, cursor);
4904 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
4910 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4913 distance = _drags->current_pointer_x() - grab_x();
4914 len = ar->fade_in()->back()->when;
4916 distance = grab_x() - _drags->current_pointer_x();
4917 len = ar->fade_out()->back()->when;
4920 /* how long should it be ? */
4922 new_length = len + _editor->unit_to_frame (distance);
4924 /* now check with the region that this is legal */
4926 new_length = ar->verify_xfade_bounds (new_length, start);
4929 arv->redraw_start_xfade_to (ar, new_length);
4931 arv->redraw_end_xfade_to (ar, new_length);
4936 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
4942 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4945 distance = _drags->current_pointer_x() - grab_x();
4946 len = ar->fade_in()->back()->when;
4948 distance = grab_x() - _drags->current_pointer_x();
4949 len = ar->fade_out()->back()->when;
4952 new_length = ar->verify_xfade_bounds (len + _editor->unit_to_frame (distance), start);
4954 _editor->begin_reversible_command ("xfade trim");
4955 ar->playlist()->clear_owned_changes ();
4958 ar->set_fade_in_length (new_length);
4960 ar->set_fade_out_length (new_length);
4963 /* Adjusting the xfade may affect other regions in the playlist, so we need
4964 to get undo Commands from the whole playlist rather than just the
4968 vector<Command*> cmds;
4969 ar->playlist()->rdiff (cmds);
4970 _editor->session()->add_commands (cmds);
4971 _editor->commit_reversible_command ();
4976 CrossfadeEdgeDrag::aborted (bool)
4979 arv->redraw_start_xfade ();
4981 arv->redraw_end_xfade ();