2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
27 #include "pbd/memento_command.h"
28 #include "pbd/basename.h"
29 #include "pbd/stateful_diff_command.h"
31 #include "gtkmm2ext/utils.h"
33 #include "ardour/audioengine.h"
34 #include "ardour/audioregion.h"
35 #include "ardour/dB.h"
36 #include "ardour/midi_region.h"
37 #include "ardour/operations.h"
38 #include "ardour/region_factory.h"
39 #include "ardour/session.h"
44 #include "audio_region_view.h"
45 #include "midi_region_view.h"
46 #include "ardour_ui.h"
47 #include "gui_thread.h"
48 #include "control_point.h"
50 #include "region_gain_line.h"
51 #include "editor_drag.h"
52 #include "audio_time_axis.h"
53 #include "midi_time_axis.h"
54 #include "canvas-note.h"
55 #include "selection.h"
56 #include "midi_selection.h"
57 #include "automation_time_axis.h"
59 #include "editor_cursors.h"
60 #include "mouse_cursors.h"
61 #include "verbose_cursor.h"
64 using namespace ARDOUR;
67 using namespace Gtkmm2ext;
68 using namespace Editing;
69 using namespace ArdourCanvas;
71 using Gtkmm2ext::Keyboard;
73 double ControlPointDrag::_zero_gain_fraction = -1.0;
75 DragManager::DragManager (Editor* e)
78 , _current_pointer_frame (0)
82 DragManager::~DragManager ()
87 /** Call abort for each active drag */
93 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
98 if (!_drags.empty ()) {
99 _editor->set_follow_playhead (_old_follow_playhead, false);
108 DragManager::add (Drag* d)
110 d->set_manager (this);
111 _drags.push_back (d);
115 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
117 d->set_manager (this);
118 _drags.push_back (d);
123 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
125 /* Prevent follow playhead during the drag to be nice to the user */
126 _old_follow_playhead = _editor->follow_playhead ();
127 _editor->set_follow_playhead (false);
129 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
131 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
132 (*i)->start_grab (e, c);
136 /** Call end_grab for each active drag.
137 * @return true if any drag reported movement having occurred.
140 DragManager::end_grab (GdkEvent* e)
145 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
146 bool const t = (*i)->end_grab (e);
157 _editor->set_follow_playhead (_old_follow_playhead, false);
163 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
167 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
169 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
170 bool const t = (*i)->motion_handler (e, from_autoscroll);
181 DragManager::have_item (ArdourCanvas::Item* i) const
183 list<Drag*>::const_iterator j = _drags.begin ();
184 while (j != _drags.end() && (*j)->item () != i) {
188 return j != _drags.end ();
191 Drag::Drag (Editor* e, ArdourCanvas::Item* i)
194 , _pointer_frame_offset (0)
195 , _move_threshold_passed (false)
196 , _raw_grab_frame (0)
198 , _last_pointer_frame (0)
204 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t time)
210 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, time);
212 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, *cursor, time);
217 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
219 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
221 if (Keyboard::is_button2_event (&event->button)) {
222 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
223 _y_constrained = true;
224 _x_constrained = false;
226 _y_constrained = false;
227 _x_constrained = true;
230 _x_constrained = false;
231 _y_constrained = false;
234 _raw_grab_frame = _editor->event_frame (event, &_grab_x, &_grab_y);
235 setup_pointer_frame_offset ();
236 _grab_frame = adjusted_frame (_raw_grab_frame, event);
237 _last_pointer_frame = _grab_frame;
238 _last_pointer_x = _grab_x;
239 _last_pointer_y = _grab_y;
242 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
245 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
250 if (_editor->session() && _editor->session()->transport_rolling()) {
253 _was_rolling = false;
256 switch (_editor->snap_type()) {
257 case SnapToRegionStart:
258 case SnapToRegionEnd:
259 case SnapToRegionSync:
260 case SnapToRegionBoundary:
261 _editor->build_region_boundary_cache ();
268 /** Call to end a drag `successfully'. Ungrabs item and calls
269 * subclass' finished() method.
271 * @param event GDK event, or 0.
272 * @return true if some movement occurred, otherwise false.
275 Drag::end_grab (GdkEvent* event)
277 _editor->stop_canvas_autoscroll ();
279 _item->ungrab (event ? event->button.time : 0);
281 finished (event, _move_threshold_passed);
283 _editor->verbose_cursor()->hide ();
285 return _move_threshold_passed;
289 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
293 if (f > _pointer_frame_offset) {
294 pos = f - _pointer_frame_offset;
298 _editor->snap_to_with_modifier (pos, event);
305 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
307 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
311 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
313 /* check to see if we have moved in any way that matters since the last motion event */
314 if (_move_threshold_passed &&
315 (!x_movement_matters() || _last_pointer_frame == adjusted_current_frame (event)) &&
316 (!y_movement_matters() || _last_pointer_y == _drags->current_pointer_y ()) ) {
320 pair<framecnt_t, int> const threshold = move_threshold ();
322 bool const old_move_threshold_passed = _move_threshold_passed;
324 if (!from_autoscroll && !_move_threshold_passed) {
326 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
327 bool const yp = (::fabs ((_drags->current_pointer_y () - _grab_y)) >= threshold.second);
329 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
332 if (active (_editor->mouse_mode) && _move_threshold_passed) {
334 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
335 if (!from_autoscroll) {
336 bool const moving_left = _drags->current_pointer_x() < _last_pointer_x;
337 bool const moving_up = _drags->current_pointer_y() < _last_pointer_y;
338 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), moving_left, moving_up);
341 motion (event, _move_threshold_passed != old_move_threshold_passed);
343 _last_pointer_x = _drags->current_pointer_x ();
344 _last_pointer_y = _drags->current_pointer_y ();
345 _last_pointer_frame = adjusted_current_frame (event);
353 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
361 aborted (_move_threshold_passed);
363 _editor->stop_canvas_autoscroll ();
364 _editor->verbose_cursor()->hide ();
368 Drag::show_verbose_cursor_time (framepos_t frame)
370 _editor->verbose_cursor()->set_time (
372 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
373 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
376 _editor->verbose_cursor()->show ();
380 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double xoffset)
382 _editor->verbose_cursor()->show (xoffset);
384 _editor->verbose_cursor()->set_duration (
386 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
387 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
392 Drag::show_verbose_cursor_text (string const & text)
394 _editor->verbose_cursor()->show ();
396 _editor->verbose_cursor()->set (
398 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
399 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
403 boost::shared_ptr<Region>
404 Drag::add_midi_region (MidiTimeAxisView* view)
406 if (_editor->session()) {
407 const TempoMap& map (_editor->session()->tempo_map());
408 framecnt_t pos = grab_frame();
409 const Meter& m = map.meter_at (pos);
410 /* not that the frame rate used here can be affected by pull up/down which
413 framecnt_t len = m.frames_per_bar (map.tempo_at (pos), _editor->session()->frame_rate());
414 return view->add_region (grab_frame(), len, true);
417 return boost::shared_ptr<Region>();
420 struct EditorOrderTimeAxisViewSorter {
421 bool operator() (TimeAxisView* a, TimeAxisView* b) {
422 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
423 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
425 return ra->route()->order_key (EditorSort) < rb->route()->order_key (EditorSort);
429 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
433 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
435 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
436 as some of the regions we are dragging may be on such tracks.
439 TrackViewList track_views = _editor->track_views;
440 track_views.sort (EditorOrderTimeAxisViewSorter ());
442 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
443 _time_axis_views.push_back (*i);
445 TimeAxisView::Children children_list = (*i)->get_child_list ();
446 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
447 _time_axis_views.push_back (j->get());
451 /* the list of views can be empty at this point if this is a region list-insert drag
454 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
455 _views.push_back (DraggingView (*i, this));
458 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
462 RegionDrag::region_going_away (RegionView* v)
464 list<DraggingView>::iterator i = _views.begin ();
465 while (i != _views.end() && i->view != v) {
469 if (i != _views.end()) {
474 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
475 * or -1 if it is not found.
478 RegionDrag::find_time_axis_view (TimeAxisView* t) const
481 int const N = _time_axis_views.size ();
482 while (i < N && _time_axis_views[i] != t) {
493 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
494 : RegionDrag (e, i, p, v),
503 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
505 Drag::start_grab (event, cursor);
507 show_verbose_cursor_time (_last_frame_position);
509 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
510 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
511 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
515 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
517 /* compute the amount of pointer motion in frames, and where
518 the region would be if we moved it by that much.
520 *pending_region_position = adjusted_current_frame (event);
522 framepos_t sync_frame;
523 framecnt_t sync_offset;
526 sync_offset = _primary->region()->sync_offset (sync_dir);
528 /* we don't handle a sync point that lies before zero.
530 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
532 sync_frame = *pending_region_position + (sync_dir*sync_offset);
534 _editor->snap_to_with_modifier (sync_frame, event);
536 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame);
539 *pending_region_position = _last_frame_position;
542 if (*pending_region_position > max_framepos - _primary->region()->length()) {
543 *pending_region_position = _last_frame_position;
548 /* in locked edit mode, reverse the usual meaning of _x_constrained */
549 bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
551 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
553 /* x movement since last time (in pixels) */
554 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->frames_per_unit;
556 /* total x movement */
557 framecnt_t total_dx = *pending_region_position;
558 if (regions_came_from_canvas()) {
559 total_dx = total_dx - grab_frame ();
562 /* check that no regions have gone off the start of the session */
563 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
564 if ((i->view->region()->position() + total_dx) < 0) {
566 *pending_region_position = _last_frame_position;
571 _last_frame_position = *pending_region_position;
578 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer) const
580 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
581 int const n = i->time_axis_view + delta_track;
582 if (n < 0 || n >= int (_time_axis_views.size())) {
583 /* off the top or bottom track */
587 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
588 if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
589 /* not a track, or the wrong type */
593 double const l = i->layer + delta_layer;
595 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
596 mode to allow the user to place a region below another on layer 0.
598 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
599 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
600 If it has, the layers will be munged later anyway, so it's ok.
606 /* all regions being dragged are ok with this change */
611 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
613 assert (!_views.empty ());
615 /* Find the TimeAxisView that the pointer is now over */
616 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
618 if (first_move && tv.first->view()->layer_display() == Stacked) {
619 tv.first->view()->set_layer_display (Expanded);
622 /* Bail early if we're not over a track */
623 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv.first);
624 if (!rtv || !rtv->is_track()) {
625 _editor->verbose_cursor()->hide ();
629 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
631 /* Here's the current pointer position in terms of time axis view and layer */
632 int const current_pointer_time_axis_view = find_time_axis_view (tv.first);
633 double const current_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
635 /* Work out the change in x */
636 framepos_t pending_region_position;
637 double const x_delta = compute_x_delta (event, &pending_region_position);
639 /* Work out the change in y */
640 int delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
641 double delta_layer = current_pointer_layer - _last_pointer_layer;
643 if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
644 /* this y movement is not allowed, so do no y movement this time */
645 delta_time_axis_view = 0;
649 if (x_delta == 0 && delta_time_axis_view == 0 && delta_layer == 0 && !first_move) {
650 /* haven't reached next snap point, and we're not switching
651 trackviews nor layers. nothing to do.
656 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
658 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
660 RegionView* rv = i->view;
662 if (rv->region()->locked() || rv->region()->video_locked()) {
670 /* Absolutely no idea why this is necessary, but it is; without
671 it, the region view disappears after the reparent.
673 _editor->update_canvas_now ();
675 /* Reparent to a non scrolling group so that we can keep the
676 region selection above all time axis views.
677 Reparenting means that we will have to move the region view
678 later, as the two parent groups have different coordinates.
681 rv->get_canvas_group()->reparent (*(_editor->_region_motion_group));
683 rv->fake_set_opaque (true);
686 /* If we have moved tracks, we'll fudge the layer delta so that the
687 region gets moved back onto layer 0 on its new track; this avoids
688 confusion when dragging regions from non-zero layers onto different
691 double this_delta_layer = delta_layer;
692 if (delta_time_axis_view != 0) {
693 this_delta_layer = - i->layer;
696 /* The TimeAxisView that this region is now on */
697 TimeAxisView* tv = _time_axis_views[i->time_axis_view + delta_time_axis_view];
699 /* Ensure it is moved from stacked -> expanded if appropriate */
700 if (tv->view()->layer_display() == Stacked) {
701 tv->view()->set_layer_display (Expanded);
704 /* We're only allowed to go -ve in layer on Expanded views */
705 if (tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
706 this_delta_layer = - i->layer;
710 rv->set_height (tv->view()->child_height ());
712 /* Update show/hidden status as the region view may have come from a hidden track,
713 or have moved to one.
716 rv->get_canvas_group()->hide ();
718 rv->get_canvas_group()->show ();
721 /* Update the DraggingView */
722 i->time_axis_view += delta_time_axis_view;
723 i->layer += this_delta_layer;
726 _editor->mouse_brush_insert_region (rv, pending_region_position);
731 /* Get the y coordinate of the top of the track that this region is now on */
732 tv->canvas_display()->i2w (x, y);
733 y += _editor->get_trackview_group_vertical_offset();
735 /* And adjust for the layer that it should be on */
736 StreamView* cv = tv->view ();
737 switch (cv->layer_display ()) {
741 y += (cv->layers() - i->layer - 1) * cv->child_height ();
744 y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
748 /* Now move the region view */
749 rv->move (x_delta, y - rv->get_canvas_group()->property_y());
752 } /* foreach region */
754 _total_x_delta += x_delta;
757 _editor->cursor_group->raise_to_top();
760 if (x_delta != 0 && !_brushing) {
761 show_verbose_cursor_time (_last_frame_position);
764 _last_pointer_time_axis_view += delta_time_axis_view;
765 _last_pointer_layer += delta_layer;
769 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
771 if (_copy && first_move) {
773 /* duplicate the regionview(s) and region(s) */
775 list<DraggingView> new_regionviews;
777 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
779 RegionView* rv = i->view;
780 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
781 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
783 const boost::shared_ptr<const Region> original = rv->region();
784 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
785 region_copy->set_position (original->position());
789 boost::shared_ptr<AudioRegion> audioregion_copy
790 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
792 nrv = new AudioRegionView (*arv, audioregion_copy);
794 boost::shared_ptr<MidiRegion> midiregion_copy
795 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
796 nrv = new MidiRegionView (*mrv, midiregion_copy);
801 nrv->get_canvas_group()->show ();
802 new_regionviews.push_back (DraggingView (nrv, this));
804 /* swap _primary to the copy */
806 if (rv == _primary) {
810 /* ..and deselect the one we copied */
812 rv->set_selected (false);
815 if (!new_regionviews.empty()) {
817 /* reflect the fact that we are dragging the copies */
819 _views = new_regionviews;
821 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
824 sync the canvas to what we think is its current state
825 without it, the canvas seems to
826 "forget" to update properly after the upcoming reparent()
827 ..only if the mouse is in rapid motion at the time of the grab.
828 something to do with regionview creation taking so long?
830 _editor->update_canvas_now();
834 RegionMotionDrag::motion (event, first_move);
838 RegionMotionDrag::finished (GdkEvent *, bool)
840 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
845 if ((*i)->view()->layer_display() == Expanded) {
846 (*i)->view()->set_layer_display (Stacked);
852 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
854 RegionMotionDrag::finished (ev, movement_occurred);
856 if (!movement_occurred) {
861 /* reverse this here so that we have the correct logic to finalize
865 if (Config->get_edit_mode() == Lock) {
866 _x_constrained = !_x_constrained;
869 assert (!_views.empty ());
871 /* We might have hidden region views so that they weren't visible during the drag
872 (when they have been reparented). Now everything can be shown again, as region
873 views are back in their track parent groups.
875 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
876 i->view->get_canvas_group()->show ();
879 bool const changed_position = (_last_frame_position != _primary->region()->position());
880 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
881 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
883 _editor->update_canvas_now ();
903 _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start());
907 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta)
909 RegionSelection new_views;
910 PlaylistSet modified_playlists;
911 list<RegionView*> views_to_delete;
914 /* all changes were made during motion event handlers */
916 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
920 _editor->commit_reversible_command ();
924 if (_x_constrained) {
925 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
927 _editor->begin_reversible_command (Operations::region_copy);
930 /* insert the regions into their new playlists */
931 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
933 if (i->view->region()->locked() || i->view->region()->video_locked()) {
939 if (changed_position && !_x_constrained) {
940 where = i->view->region()->position() - drag_delta;
942 where = i->view->region()->position();
945 RegionView* new_view = insert_region_into_playlist (
946 i->view->region(), dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]), i->layer, where, modified_playlists
953 new_views.push_back (new_view);
955 /* we don't need the copied RegionView any more */
956 views_to_delete.push_back (i->view);
959 /* Delete views that are no longer needed; we can't do this directly in the iteration over _views
960 because when views are deleted they are automagically removed from _views, which messes
963 for (list<RegionView*>::iterator i = views_to_delete.begin(); i != views_to_delete.end(); ++i) {
967 /* If we've created new regions either by copying or moving
968 to a new track, we want to replace the old selection with the new ones
971 if (new_views.size() > 0) {
972 _editor->selection->set (new_views);
975 /* write commands for the accumulated diffs for all our modified playlists */
976 add_stateful_diff_commands_for_playlists (modified_playlists);
978 _editor->commit_reversible_command ();
982 RegionMoveDrag::finished_no_copy (
983 bool const changed_position,
984 bool const changed_tracks,
985 framecnt_t const drag_delta
988 RegionSelection new_views;
989 PlaylistSet modified_playlists;
990 PlaylistSet frozen_playlists;
991 set<RouteTimeAxisView*> views_to_update;
994 /* all changes were made during motion event handlers */
995 _editor->commit_reversible_command ();
999 if (_x_constrained) {
1000 _editor->begin_reversible_command (_("fixed time region drag"));
1002 _editor->begin_reversible_command (Operations::region_drag);
1005 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1007 RegionView* rv = i->view;
1009 RouteTimeAxisView* const dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1010 double const dest_layer = i->layer;
1012 if (rv->region()->locked() || rv->region()->video_locked()) {
1017 views_to_update.insert (dest_rtv);
1021 if (changed_position && !_x_constrained) {
1022 where = rv->region()->position() - drag_delta;
1024 where = rv->region()->position();
1027 if (changed_tracks) {
1029 /* insert into new playlist */
1031 RegionView* new_view = insert_region_into_playlist (
1032 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, modified_playlists
1035 if (new_view == 0) {
1040 new_views.push_back (new_view);
1042 /* remove from old playlist */
1044 /* the region that used to be in the old playlist is not
1045 moved to the new one - we use a copy of it. as a result,
1046 any existing editor for the region should no longer be
1049 rv->hide_region_editor();
1050 rv->fake_set_opaque (false);
1052 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1056 rv->region()->clear_changes ();
1059 motion on the same track. plonk the previously reparented region
1060 back to its original canvas group (its streamview).
1061 No need to do anything for copies as they are fake regions which will be deleted.
1064 rv->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
1065 rv->get_canvas_group()->property_y() = i->initial_y;
1068 /* just change the model */
1070 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1072 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1073 playlist->set_layer (rv->region(), dest_layer);
1076 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1078 pair<PlaylistSet::iterator, bool> r = frozen_playlists.insert (playlist);
1081 playlist->freeze ();
1084 /* this movement may result in a crossfade being modified, so we need to get undo
1085 data from the playlist as well as the region.
1088 r = modified_playlists.insert (playlist);
1090 playlist->clear_changes ();
1093 rv->region()->set_position (where);
1095 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1098 if (changed_tracks) {
1100 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1101 was selected in all of them, then removing it from a playlist will have removed all
1102 trace of it from _views (i.e. there were N regions selected, we removed 1,
1103 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1104 corresponding regionview, and _views is now empty).
1106 This could have invalidated any and all iterators into _views.
1108 The heuristic we use here is: if the region selection is empty, break out of the loop
1109 here. if the region selection is not empty, then restart the loop because we know that
1110 we must have removed at least the region(view) we've just been working on as well as any
1111 that we processed on previous iterations.
1113 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1114 we can just iterate.
1118 if (_views.empty()) {
1129 /* If we've created new regions either by copying or moving
1130 to a new track, we want to replace the old selection with the new ones
1133 if (new_views.size() > 0) {
1134 _editor->selection->set (new_views);
1137 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1141 /* write commands for the accumulated diffs for all our modified playlists */
1142 add_stateful_diff_commands_for_playlists (modified_playlists);
1144 _editor->commit_reversible_command ();
1146 /* We have futzed with the layering of canvas items on our streamviews.
1147 If any region changed layer, this will have resulted in the stream
1148 views being asked to set up their region views, and all will be well.
1149 If not, we might now have badly-ordered region views. Ask the StreamViews
1150 involved to sort themselves out, just in case.
1153 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1154 (*i)->view()->playlist_layered ((*i)->track ());
1158 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1159 * @param region Region to remove.
1160 * @param playlist playlist To remove from.
1161 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1162 * that clear_changes () is only called once per playlist.
1165 RegionMoveDrag::remove_region_from_playlist (
1166 boost::shared_ptr<Region> region,
1167 boost::shared_ptr<Playlist> playlist,
1168 PlaylistSet& modified_playlists
1171 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1174 playlist->clear_changes ();
1177 playlist->remove_region (region);
1181 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1182 * clearing the playlist's diff history first if necessary.
1183 * @param region Region to insert.
1184 * @param dest_rtv Destination RouteTimeAxisView.
1185 * @param dest_layer Destination layer.
1186 * @param where Destination position.
1187 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1188 * that clear_changes () is only called once per playlist.
1189 * @return New RegionView, or 0 if no insert was performed.
1192 RegionMoveDrag::insert_region_into_playlist (
1193 boost::shared_ptr<Region> region,
1194 RouteTimeAxisView* dest_rtv,
1197 PlaylistSet& modified_playlists
1200 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1201 if (!dest_playlist) {
1205 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1206 _new_region_view = 0;
1207 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1209 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1210 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1212 dest_playlist->clear_changes ();
1215 dest_playlist->add_region (region, where);
1217 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1218 dest_playlist->set_layer (region, dest_layer);
1223 assert (_new_region_view);
1225 return _new_region_view;
1229 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1231 _new_region_view = rv;
1235 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1237 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1238 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1240 _editor->session()->add_command (c);
1249 RegionMoveDrag::aborted (bool movement_occurred)
1253 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1260 RegionMotionDrag::aborted (movement_occurred);
1265 RegionMotionDrag::aborted (bool)
1267 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1268 if ((*i)->view()->layer_display() == Expanded) {
1269 (*i)->view()->set_layer_display (Stacked);
1273 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1274 RegionView* rv = i->view;
1275 TimeAxisView* tv = &(rv->get_time_axis_view ());
1276 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1278 rv->get_canvas_group()->reparent (*rtv->view()->canvas_item());
1279 rv->get_canvas_group()->property_y() = 0;
1281 rv->fake_set_opaque (false);
1282 rv->move (-_total_x_delta, 0);
1283 rv->set_height (rtv->view()->child_height ());
1286 _editor->update_canvas_now ();
1289 /** @param b true to brush, otherwise false.
1290 * @param c true to make copies of the regions being moved, otherwise false.
1292 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1293 : RegionMotionDrag (e, i, p, v, b),
1296 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1299 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1300 if (rtv && rtv->is_track()) {
1301 speed = rtv->track()->speed ();
1304 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1308 RegionMoveDrag::setup_pointer_frame_offset ()
1310 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1313 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1314 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1316 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1318 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1319 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1321 _primary = v->view()->create_region_view (r, false, false);
1323 _primary->get_canvas_group()->show ();
1324 _primary->set_position (pos, 0);
1325 _views.push_back (DraggingView (_primary, this));
1327 _last_frame_position = pos;
1329 _item = _primary->get_canvas_group ();
1333 RegionInsertDrag::finished (GdkEvent *, bool)
1335 _editor->update_canvas_now ();
1337 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[_views.front().time_axis_view]);
1339 _primary->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
1340 _primary->get_canvas_group()->property_y() = 0;
1342 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1344 _editor->begin_reversible_command (Operations::insert_region);
1345 playlist->clear_changes ();
1346 playlist->add_region (_primary->region (), _last_frame_position);
1347 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1348 _editor->commit_reversible_command ();
1356 RegionInsertDrag::aborted (bool)
1363 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1364 : RegionMoveDrag (e, i, p, v, false, false)
1366 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1369 struct RegionSelectionByPosition {
1370 bool operator() (RegionView*a, RegionView* b) {
1371 return a->region()->position () < b->region()->position();
1376 RegionSpliceDrag::motion (GdkEvent* event, bool)
1378 /* Which trackview is this ? */
1380 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
1381 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1383 /* The region motion is only processed if the pointer is over
1387 if (!tv || !tv->is_track()) {
1388 /* To make sure we hide the verbose canvas cursor when the mouse is
1389 not held over and audiotrack.
1391 _editor->verbose_cursor()->hide ();
1397 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1403 RegionSelection copy (_editor->selection->regions);
1405 RegionSelectionByPosition cmp;
1408 framepos_t const pf = adjusted_current_frame (event);
1410 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1412 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1418 boost::shared_ptr<Playlist> playlist;
1420 if ((playlist = atv->playlist()) == 0) {
1424 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1429 if (pf < (*i)->region()->last_frame() + 1) {
1433 if (pf > (*i)->region()->first_frame()) {
1439 playlist->shuffle ((*i)->region(), dir);
1444 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
1446 RegionMoveDrag::finished (event, movement_occurred);
1450 RegionSpliceDrag::aborted (bool)
1455 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
1457 _view (dynamic_cast<MidiTimeAxisView*> (v))
1459 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
1465 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
1468 _region = add_midi_region (_view);
1469 _view->playlist()->freeze ();
1472 framepos_t const f = adjusted_current_frame (event);
1473 if (f < grab_frame()) {
1474 _region->set_position (f);
1477 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
1478 so that if this region is duplicated, its duplicate starts on
1479 a snap point rather than 1 frame after a snap point. Otherwise things get
1480 a bit confusing as if a region starts 1 frame after a snap point, one cannot
1481 place snapped notes at the start of the region.
1484 framecnt_t const len = (framecnt_t) fabs (f - grab_frame () - 1);
1485 _region->set_length (len < 1 ? 1 : len);
1491 RegionCreateDrag::finished (GdkEvent*, bool movement_occurred)
1493 if (!movement_occurred) {
1494 add_midi_region (_view);
1496 _view->playlist()->thaw ();
1501 RegionCreateDrag::aborted (bool)
1504 _view->playlist()->thaw ();
1510 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
1514 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
1518 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
1520 Gdk::Cursor* cursor;
1521 ArdourCanvas::CanvasNoteEvent* cnote = dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item);
1522 float x_fraction = cnote->mouse_x_fraction ();
1524 if (x_fraction > 0.0 && x_fraction < 0.25) {
1525 cursor = _editor->cursors()->left_side_trim;
1527 cursor = _editor->cursors()->right_side_trim;
1530 Drag::start_grab (event, cursor);
1532 region = &cnote->region_view();
1534 double const region_start = region->get_position_pixels();
1535 double const middle_point = region_start + cnote->x1() + (cnote->x2() - cnote->x1()) / 2.0L;
1537 if (grab_x() <= middle_point) {
1538 cursor = _editor->cursors()->left_side_trim;
1541 cursor = _editor->cursors()->right_side_trim;
1545 _item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, *cursor, event->motion.time);
1547 if (event->motion.state & Keyboard::PrimaryModifier) {
1553 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1555 if (ms.size() > 1) {
1556 /* has to be relative, may make no sense otherwise */
1560 /* select this note; if it is already selected, preserve the existing selection,
1561 otherwise make this note the only one selected.
1563 region->note_selected (cnote, cnote->selected ());
1565 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
1566 MidiRegionSelection::iterator next;
1569 (*r)->begin_resizing (at_front);
1575 NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/)
1577 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1578 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1579 (*r)->update_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1584 NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/)
1586 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1587 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1588 (*r)->commit_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1593 NoteResizeDrag::aborted (bool)
1595 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1596 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1597 (*r)->abort_resizing ();
1601 AVDraggingView::AVDraggingView (RegionView* v)
1604 initial_position = v->region()->position ();
1607 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
1610 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
1613 TrackViewList empty;
1615 _editor->get_regions_after(rs, (framepos_t) 0, empty);
1616 std::list<RegionView*> views = rs.by_layer();
1618 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
1619 RegionView* rv = (*i);
1620 if (!rv->region()->video_locked()) {
1623 _views.push_back (AVDraggingView (rv));
1628 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1630 Drag::start_grab (event);
1631 if (_editor->session() == 0) {
1635 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
1636 _max_backwards_drag = (
1637 ARDOUR_UI::instance()->video_timeline->get_duration()
1638 + ARDOUR_UI::instance()->video_timeline->get_offset()
1639 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
1642 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1643 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
1644 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
1647 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
1650 Timecode::Time timecode;
1651 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
1652 snprintf (buf, sizeof (buf), "Video Start:\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, (_startdrag_video_offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
1653 _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
1654 _editor->verbose_cursor()->show ();
1658 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
1660 if (_editor->session() == 0) {
1663 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1667 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
1668 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(dt);
1670 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
1671 dt = - _max_backwards_drag;
1674 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
1675 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1677 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1678 RegionView* rv = i->view;
1679 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
1682 _editor->update_canvas_now ();
1683 rv->fake_set_opaque (true);
1684 rv->region()->clear_changes ();
1685 rv->region()->suspend_property_changes();
1687 rv->region()->set_position(i->initial_position + dt);
1688 rv->region_changed(ARDOUR::Properties::position);
1691 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
1692 Timecode::Time timecode;
1693 Timecode::Time timediff;
1695 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
1696 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
1697 snprintf (buf, sizeof (buf),
1698 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
1699 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
1700 , _("Video Start:"),
1701 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
1703 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
1705 _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
1706 _editor->verbose_cursor()->show ();
1710 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
1712 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1716 if (!movement_occurred || ! _editor->session()) {
1720 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1722 _editor->begin_reversible_command (_("Move Video"));
1724 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
1725 ARDOUR_UI::instance()->video_timeline->save_undo();
1726 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
1727 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
1729 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1730 i->view->drag_end();
1731 i->view->fake_set_opaque (false);
1732 i->view->region()->resume_property_changes ();
1734 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
1737 _editor->session()->maybe_update_session_range(
1738 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
1739 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
1743 _editor->commit_reversible_command ();
1744 _editor->update_canvas_now ();
1748 VideoTimeLineDrag::aborted (bool)
1750 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1753 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
1754 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1756 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1757 i->view->region()->resume_property_changes ();
1758 i->view->region()->set_position(i->initial_position);
1762 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
1763 : RegionDrag (e, i, p, v)
1765 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
1766 _preserve_fade_anchor = preserve_fade_anchor;
1770 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1773 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1774 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1776 if (tv && tv->is_track()) {
1777 speed = tv->track()->speed();
1780 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
1781 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
1782 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
1784 framepos_t const pf = adjusted_current_frame (event);
1786 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1787 /* Move the contents of the region around without changing the region bounds */
1788 _operation = ContentsTrim;
1789 Drag::start_grab (event, _editor->cursors()->trimmer);
1791 /* These will get overridden for a point trim.*/
1792 if (pf < (region_start + region_length/2)) {
1793 /* closer to front */
1794 _operation = StartTrim;
1795 Drag::start_grab (event, _editor->cursors()->left_side_trim);
1798 _operation = EndTrim;
1799 Drag::start_grab (event, _editor->cursors()->right_side_trim);
1803 switch (_operation) {
1805 show_verbose_cursor_time (region_start);
1806 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1807 i->view->trim_front_starting ();
1811 show_verbose_cursor_time (region_end);
1814 show_verbose_cursor_time (pf);
1818 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1819 i->view->region()->suspend_property_changes ();
1824 TrimDrag::motion (GdkEvent* event, bool first_move)
1826 RegionView* rv = _primary;
1829 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1830 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1831 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
1833 if (tv && tv->is_track()) {
1834 speed = tv->track()->speed();
1837 framecnt_t const dt = adjusted_current_frame (event) - raw_grab_frame () + _pointer_frame_offset;
1843 switch (_operation) {
1845 trim_type = "Region start trim";
1848 trim_type = "Region end trim";
1851 trim_type = "Region content trim";
1855 _editor->begin_reversible_command (trim_type);
1857 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1858 RegionView* rv = i->view;
1859 rv->fake_set_opaque (false);
1860 rv->enable_display (false);
1861 rv->region()->playlist()->clear_owned_changes ();
1863 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
1866 arv->temporarily_hide_envelope ();
1870 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
1871 insert_result = _editor->motion_frozen_playlists.insert (pl);
1873 if (insert_result.second) {
1879 bool non_overlap_trim = false;
1881 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
1882 non_overlap_trim = true;
1885 switch (_operation) {
1887 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1888 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim);
1889 if (changed && _preserve_fade_anchor) {
1890 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1895 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1896 distance = _drags->current_pointer_x() - grab_x();
1897 len = ar->fade_in()->back()->when;
1898 new_length = len - _editor->unit_to_frame (distance);
1899 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
1900 arv->reset_fade_in_shape_width (ar, new_length); //the grey shape
1907 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1908 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim);
1909 if (changed && _preserve_fade_anchor) {
1910 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1915 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1916 distance = grab_x() - _drags->current_pointer_x();
1917 len = ar->fade_out()->back()->when;
1918 new_length = len - _editor->unit_to_frame (distance);
1919 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
1920 arv->reset_fade_out_shape_width (ar, new_length); //the grey shape
1928 bool swap_direction = false;
1930 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1931 swap_direction = true;
1934 framecnt_t frame_delta = 0;
1936 bool left_direction = false;
1937 if (last_pointer_frame() > adjusted_current_frame(event)) {
1938 left_direction = true;
1941 if (left_direction) {
1942 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
1944 frame_delta = (adjusted_current_frame(event) - last_pointer_frame());
1947 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1948 i->view->trim_contents (frame_delta, left_direction, swap_direction);
1954 switch (_operation) {
1956 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
1959 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
1962 show_verbose_cursor_time (adjusted_current_frame (event));
1969 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
1971 if (movement_occurred) {
1972 motion (event, false);
1974 if (_operation == StartTrim) {
1975 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1977 /* This must happen before the region's StatefulDiffCommand is created, as it may
1978 `correct' (ahem) the region's _start from being negative to being zero. It
1979 needs to be zero in the undo record.
1981 i->view->trim_front_ending ();
1983 if (_preserve_fade_anchor) {
1984 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
1989 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
1990 distance = _drags->current_pointer_x() - grab_x();
1991 len = ar->fade_in()->back()->when;
1992 new_length = len - _editor->unit_to_frame (distance);
1993 new_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
1994 ar->set_fade_in_length(new_length);
1998 } else if (_operation == EndTrim) {
1999 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2000 if (_preserve_fade_anchor) {
2001 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2006 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2007 distance = _drags->current_pointer_x() - grab_x();
2008 len = ar->fade_out()->back()->when;
2009 new_length = len - _editor->unit_to_frame (distance);
2010 new_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
2011 ar->set_fade_out_length(new_length);
2017 if (!_views.empty()) {
2018 if (_operation == StartTrim) {
2019 _editor->maybe_locate_with_edit_preroll(
2020 _views.begin()->view->region()->position());
2022 if (_operation == EndTrim) {
2023 _editor->maybe_locate_with_edit_preroll(
2024 _views.begin()->view->region()->position() +
2025 _views.begin()->view->region()->length());
2029 if (!_editor->selection->selected (_primary)) {
2030 _primary->thaw_after_trim ();
2033 set<boost::shared_ptr<Playlist> > diffed_playlists;
2035 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2036 i->view->thaw_after_trim ();
2037 i->view->enable_display (true);
2038 i->view->fake_set_opaque (true);
2040 /* Trimming one region may affect others on the playlist, so we need
2041 to get undo Commands from the whole playlist rather than just the
2042 region. Use diffed_playlists to make sure we don't diff a given
2043 playlist more than once.
2045 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
2046 if (diffed_playlists.find (p) == diffed_playlists.end()) {
2047 vector<Command*> cmds;
2049 _editor->session()->add_commands (cmds);
2050 diffed_playlists.insert (p);
2055 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
2059 _editor->motion_frozen_playlists.clear ();
2060 _editor->commit_reversible_command();
2063 /* no mouse movement */
2064 _editor->point_trim (event, adjusted_current_frame (event));
2067 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2068 if (_operation == StartTrim) {
2069 i->view->trim_front_ending ();
2072 i->view->region()->resume_property_changes ();
2077 TrimDrag::aborted (bool movement_occurred)
2079 /* Our motion method is changing model state, so use the Undo system
2080 to cancel. Perhaps not ideal, as this will leave an Undo point
2081 behind which may be slightly odd from the user's point of view.
2086 if (movement_occurred) {
2090 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2091 i->view->region()->resume_property_changes ();
2096 TrimDrag::setup_pointer_frame_offset ()
2098 list<DraggingView>::iterator i = _views.begin ();
2099 while (i != _views.end() && i->view != _primary) {
2103 if (i == _views.end()) {
2107 switch (_operation) {
2109 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
2112 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
2119 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2123 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
2124 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
2129 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2131 Drag::start_grab (event, cursor);
2132 show_verbose_cursor_time (adjusted_current_frame(event));
2136 MeterMarkerDrag::setup_pointer_frame_offset ()
2138 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
2142 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
2146 // create a dummy marker for visual representation of moving the
2147 // section, because whether its a copy or not, we're going to
2148 // leave or lose the original marker (leave if its a copy; lose if its
2149 // not, because we'll remove it from the map).
2151 MeterSection section (_marker->meter());
2153 if (!section.movable()) {
2158 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
2160 _marker = new MeterMarker (
2162 *_editor->meter_group,
2163 ARDOUR_UI::config()->canvasvar_MeterMarker.get(),
2165 *new MeterSection (_marker->meter())
2168 /* use the new marker for the grab */
2169 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2172 TempoMap& map (_editor->session()->tempo_map());
2173 /* get current state */
2174 before_state = &map.get_state();
2175 /* remove the section while we drag it */
2176 map.remove_meter (section, true);
2180 framepos_t const pf = adjusted_current_frame (event);
2181 _marker->set_position (pf);
2182 show_verbose_cursor_time (pf);
2186 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2188 if (!movement_occurred) {
2192 motion (event, false);
2194 Timecode::BBT_Time when;
2196 TempoMap& map (_editor->session()->tempo_map());
2197 map.bbt_time (last_pointer_frame(), when);
2199 if (_copy == true) {
2200 _editor->begin_reversible_command (_("copy meter mark"));
2201 XMLNode &before = map.get_state();
2202 map.add_meter (_marker->meter(), when);
2203 XMLNode &after = map.get_state();
2204 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2205 _editor->commit_reversible_command ();
2208 _editor->begin_reversible_command (_("move meter mark"));
2210 /* we removed it before, so add it back now */
2212 map.add_meter (_marker->meter(), when);
2213 XMLNode &after = map.get_state();
2214 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
2215 _editor->commit_reversible_command ();
2218 // delete the dummy marker we used for visual representation while moving.
2219 // a new visual marker will show up automatically.
2224 MeterMarkerDrag::aborted (bool moved)
2226 _marker->set_position (_marker->meter().frame ());
2229 TempoMap& map (_editor->session()->tempo_map());
2230 /* we removed it before, so add it back now */
2231 map.add_meter (_marker->meter(), _marker->meter().frame());
2232 // delete the dummy marker we used for visual representation while moving.
2233 // a new visual marker will show up automatically.
2238 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2242 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2244 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2249 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2251 Drag::start_grab (event, cursor);
2252 show_verbose_cursor_time (adjusted_current_frame (event));
2256 TempoMarkerDrag::setup_pointer_frame_offset ()
2258 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2262 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2266 // create a dummy marker for visual representation of moving the
2267 // section, because whether its a copy or not, we're going to
2268 // leave or lose the original marker (leave if its a copy; lose if its
2269 // not, because we'll remove it from the map).
2271 // create a dummy marker for visual representation of moving the copy.
2272 // The actual copying is not done before we reach the finish callback.
2275 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2277 TempoSection section (_marker->tempo());
2279 _marker = new TempoMarker (
2281 *_editor->tempo_group,
2282 ARDOUR_UI::config()->canvasvar_TempoMarker.get(),
2284 *new TempoSection (_marker->tempo())
2287 /* use the new marker for the grab */
2288 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2291 TempoMap& map (_editor->session()->tempo_map());
2292 /* get current state */
2293 before_state = &map.get_state();
2294 /* remove the section while we drag it */
2295 map.remove_tempo (section, true);
2299 framepos_t const pf = adjusted_current_frame (event);
2300 _marker->set_position (pf);
2301 show_verbose_cursor_time (pf);
2305 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2307 if (!movement_occurred) {
2311 motion (event, false);
2313 TempoMap& map (_editor->session()->tempo_map());
2314 framepos_t beat_time = map.round_to_beat (last_pointer_frame(), 0);
2315 Timecode::BBT_Time when;
2317 map.bbt_time (beat_time, when);
2319 if (_copy == true) {
2320 _editor->begin_reversible_command (_("copy tempo mark"));
2321 XMLNode &before = map.get_state();
2322 map.add_tempo (_marker->tempo(), when);
2323 XMLNode &after = map.get_state();
2324 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2325 _editor->commit_reversible_command ();
2328 _editor->begin_reversible_command (_("move tempo mark"));
2329 /* we removed it before, so add it back now */
2330 map.add_tempo (_marker->tempo(), when);
2331 XMLNode &after = map.get_state();
2332 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2333 _editor->commit_reversible_command ();
2336 // delete the dummy marker we used for visual representation while moving.
2337 // a new visual marker will show up automatically.
2342 TempoMarkerDrag::aborted (bool moved)
2344 _marker->set_position (_marker->tempo().frame());
2346 TempoMap& map (_editor->session()->tempo_map());
2347 /* we removed it before, so add it back now */
2348 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2349 // delete the dummy marker we used for visual representation while moving.
2350 // a new visual marker will show up automatically.
2355 CursorDrag::CursorDrag (Editor* e, ArdourCanvas::Item* i, bool s)
2359 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2362 /** Do all the things we do when dragging the playhead to make it look as though
2363 * we have located, without actually doing the locate (because that would cause
2364 * the diskstream buffers to be refilled, which is too slow).
2367 CursorDrag::fake_locate (framepos_t t)
2369 _editor->playhead_cursor->set_position (t);
2371 Session* s = _editor->session ();
2372 if (s->timecode_transmission_suspended ()) {
2373 framepos_t const f = _editor->playhead_cursor->current_frame;
2374 s->send_mmc_locate (f);
2375 s->send_full_time_code (f);
2378 show_verbose_cursor_time (t);
2379 _editor->UpdateAllTransportClocks (t);
2383 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2385 Drag::start_grab (event, c);
2387 _grab_zoom = _editor->frames_per_unit;
2389 framepos_t where = _editor->event_frame (event, 0, 0);
2390 _editor->snap_to_with_modifier (where, event);
2392 _editor->_dragging_playhead = true;
2394 Session* s = _editor->session ();
2397 if (_was_rolling && _stop) {
2401 if (s->is_auditioning()) {
2402 s->cancel_audition ();
2406 if (AudioEngine::instance()->connected()) {
2408 /* do this only if we're the engine is connected
2409 * because otherwise this request will never be
2410 * serviced and we'll busy wait forever. likewise,
2411 * notice if we are disconnected while waiting for the
2412 * request to be serviced.
2415 s->request_suspend_timecode_transmission ();
2416 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
2417 /* twiddle our thumbs */
2422 fake_locate (where);
2426 CursorDrag::motion (GdkEvent* event, bool)
2428 framepos_t const adjusted_frame = adjusted_current_frame (event);
2429 if (adjusted_frame != last_pointer_frame()) {
2430 fake_locate (adjusted_frame);
2432 _editor->update_canvas_now ();
2438 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2440 _editor->_dragging_playhead = false;
2442 if (!movement_occurred && _stop) {
2446 motion (event, false);
2448 Session* s = _editor->session ();
2450 s->request_locate (_editor->playhead_cursor->current_frame, _was_rolling);
2451 _editor->_pending_locate_request = true;
2452 s->request_resume_timecode_transmission ();
2457 CursorDrag::aborted (bool)
2459 if (_editor->_dragging_playhead) {
2460 _editor->session()->request_resume_timecode_transmission ();
2461 _editor->_dragging_playhead = false;
2464 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2467 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2468 : RegionDrag (e, i, p, v)
2470 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2474 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2476 Drag::start_grab (event, cursor);
2478 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2479 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2481 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2485 FadeInDrag::setup_pointer_frame_offset ()
2487 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2488 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2489 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2493 FadeInDrag::motion (GdkEvent* event, bool)
2495 framecnt_t fade_length;
2497 framepos_t const pos = adjusted_current_frame (event);
2499 boost::shared_ptr<Region> region = _primary->region ();
2501 if (pos < (region->position() + 64)) {
2502 fade_length = 64; // this should be a minimum defined somewhere
2503 } else if (pos > region->last_frame()) {
2504 fade_length = region->length();
2506 fade_length = pos - region->position();
2509 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2511 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2517 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
2520 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2524 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2526 if (!movement_occurred) {
2530 framecnt_t fade_length;
2532 framepos_t const pos = adjusted_current_frame (event);
2534 boost::shared_ptr<Region> region = _primary->region ();
2536 if (pos < (region->position() + 64)) {
2537 fade_length = 64; // this should be a minimum defined somewhere
2538 } else if (pos > region->last_frame()) {
2539 fade_length = region->length();
2541 fade_length = pos - region->position();
2544 _editor->begin_reversible_command (_("change fade in length"));
2546 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2548 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2554 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2555 XMLNode &before = alist->get_state();
2557 tmp->audio_region()->set_fade_in_length (fade_length);
2558 tmp->audio_region()->set_fade_in_active (true);
2560 XMLNode &after = alist->get_state();
2561 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2564 _editor->commit_reversible_command ();
2568 FadeInDrag::aborted (bool)
2570 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2571 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2577 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
2581 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2582 : RegionDrag (e, i, p, v)
2584 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2588 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2590 Drag::start_grab (event, cursor);
2592 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2593 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2595 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2599 FadeOutDrag::setup_pointer_frame_offset ()
2601 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2602 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2603 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2607 FadeOutDrag::motion (GdkEvent* event, bool)
2609 framecnt_t fade_length;
2611 framepos_t const pos = adjusted_current_frame (event);
2613 boost::shared_ptr<Region> region = _primary->region ();
2615 if (pos > (region->last_frame() - 64)) {
2616 fade_length = 64; // this should really be a minimum fade defined somewhere
2618 else if (pos < region->position()) {
2619 fade_length = region->length();
2622 fade_length = region->last_frame() - pos;
2625 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2627 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2633 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
2636 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2640 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2642 if (!movement_occurred) {
2646 framecnt_t fade_length;
2648 framepos_t const pos = adjusted_current_frame (event);
2650 boost::shared_ptr<Region> region = _primary->region ();
2652 if (pos > (region->last_frame() - 64)) {
2653 fade_length = 64; // this should really be a minimum fade defined somewhere
2655 else if (pos < region->position()) {
2656 fade_length = region->length();
2659 fade_length = region->last_frame() - pos;
2662 _editor->begin_reversible_command (_("change fade out length"));
2664 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2666 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2672 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2673 XMLNode &before = alist->get_state();
2675 tmp->audio_region()->set_fade_out_length (fade_length);
2676 tmp->audio_region()->set_fade_out_active (true);
2678 XMLNode &after = alist->get_state();
2679 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2682 _editor->commit_reversible_command ();
2686 FadeOutDrag::aborted (bool)
2688 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2689 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2695 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
2699 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2702 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2704 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2707 _points.push_back (Gnome::Art::Point (0, 0));
2708 _points.push_back (Gnome::Art::Point (0, physical_screen_height (_editor->get_window())));
2711 MarkerDrag::~MarkerDrag ()
2713 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2718 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, Marker* m)
2720 location = new Location (*l);
2721 markers.push_back (m);
2726 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2728 Drag::start_grab (event, cursor);
2732 Location *location = _editor->find_location_from_marker (_marker, is_start);
2733 _editor->_dragging_edit_point = true;
2735 update_item (location);
2737 // _drag_line->show();
2738 // _line->raise_to_top();
2741 show_verbose_cursor_time (location->start());
2743 show_verbose_cursor_time (location->end());
2746 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2749 case Selection::Toggle:
2750 /* we toggle on the button release */
2752 case Selection::Set:
2753 if (!_editor->selection->selected (_marker)) {
2754 _editor->selection->set (_marker);
2757 case Selection::Extend:
2759 Locations::LocationList ll;
2760 list<Marker*> to_add;
2762 _editor->selection->markers.range (s, e);
2763 s = min (_marker->position(), s);
2764 e = max (_marker->position(), e);
2767 if (e < max_framepos) {
2770 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2771 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2772 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2775 to_add.push_back (lm->start);
2778 to_add.push_back (lm->end);
2782 if (!to_add.empty()) {
2783 _editor->selection->add (to_add);
2787 case Selection::Add:
2788 _editor->selection->add (_marker);
2792 /* Set up copies for us to manipulate during the drag
2795 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2797 Location* l = _editor->find_location_from_marker (*i, is_start);
2804 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2806 /* range: check that the other end of the range isn't
2809 CopiedLocationInfo::iterator x;
2810 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2811 if (*(*x).location == *l) {
2815 if (x == _copied_locations.end()) {
2816 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2818 (*x).markers.push_back (*i);
2819 (*x).move_both = true;
2827 MarkerDrag::setup_pointer_frame_offset ()
2830 Location *location = _editor->find_location_from_marker (_marker, is_start);
2831 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2835 MarkerDrag::motion (GdkEvent* event, bool)
2837 framecnt_t f_delta = 0;
2839 bool move_both = false;
2840 Location *real_location;
2841 Location *copy_location = 0;
2843 framepos_t const newframe = adjusted_current_frame (event);
2844 framepos_t next = newframe;
2846 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2850 CopiedLocationInfo::iterator x;
2852 /* find the marker we're dragging, and compute the delta */
2854 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2856 copy_location = (*x).location;
2858 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
2860 /* this marker is represented by this
2861 * CopiedLocationMarkerInfo
2864 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
2869 if (real_location->is_mark()) {
2870 f_delta = newframe - copy_location->start();
2874 switch (_marker->type()) {
2875 case Marker::SessionStart:
2876 case Marker::RangeStart:
2877 case Marker::LoopStart:
2878 case Marker::PunchIn:
2879 f_delta = newframe - copy_location->start();
2882 case Marker::SessionEnd:
2883 case Marker::RangeEnd:
2884 case Marker::LoopEnd:
2885 case Marker::PunchOut:
2886 f_delta = newframe - copy_location->end();
2889 /* what kind of marker is this ? */
2898 if (x == _copied_locations.end()) {
2899 /* hmm, impossible - we didn't find the dragged marker */
2903 /* now move them all */
2905 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2907 copy_location = x->location;
2909 /* call this to find out if its the start or end */
2911 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
2915 if (real_location->locked()) {
2919 if (copy_location->is_mark()) {
2923 copy_location->set_start (copy_location->start() + f_delta);
2927 framepos_t new_start = copy_location->start() + f_delta;
2928 framepos_t new_end = copy_location->end() + f_delta;
2930 if (is_start) { // start-of-range marker
2932 if (move_both || (*x).move_both) {
2933 copy_location->set_start (new_start);
2934 copy_location->set_end (new_end);
2935 } else if (new_start < copy_location->end()) {
2936 copy_location->set_start (new_start);
2937 } else if (newframe > 0) {
2938 _editor->snap_to (next, 1, true);
2939 copy_location->set_end (next);
2940 copy_location->set_start (newframe);
2943 } else { // end marker
2945 if (move_both || (*x).move_both) {
2946 copy_location->set_end (new_end);
2947 copy_location->set_start (new_start);
2948 } else if (new_end > copy_location->start()) {
2949 copy_location->set_end (new_end);
2950 } else if (newframe > 0) {
2951 _editor->snap_to (next, -1, true);
2952 copy_location->set_start (next);
2953 copy_location->set_end (newframe);
2958 update_item (copy_location);
2960 /* now lookup the actual GUI items used to display this
2961 * location and move them to wherever the copy of the location
2962 * is now. This means that the logic in ARDOUR::Location is
2963 * still enforced, even though we are not (yet) modifying
2964 * the real Location itself.
2967 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2970 lm->set_position (copy_location->start(), copy_location->end());
2975 assert (!_copied_locations.empty());
2977 show_verbose_cursor_time (newframe);
2980 _editor->update_canvas_now ();
2985 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2987 if (!movement_occurred) {
2989 /* just a click, do nothing but finish
2990 off the selection process
2993 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2996 case Selection::Set:
2997 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
2998 _editor->selection->set (_marker);
3002 case Selection::Toggle:
3003 /* we toggle on the button release, click only */
3004 _editor->selection->toggle (_marker);
3007 case Selection::Extend:
3008 case Selection::Add:
3015 _editor->_dragging_edit_point = false;
3017 _editor->begin_reversible_command ( _("move marker") );
3018 XMLNode &before = _editor->session()->locations()->get_state();
3020 MarkerSelection::iterator i;
3021 CopiedLocationInfo::iterator x;
3024 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
3025 x != _copied_locations.end() && i != _editor->selection->markers.end();
3028 Location * location = _editor->find_location_from_marker (*i, is_start);
3032 if (location->locked()) {
3036 if (location->is_mark()) {
3037 location->set_start (((*x).location)->start());
3039 location->set (((*x).location)->start(), ((*x).location)->end());
3044 XMLNode &after = _editor->session()->locations()->get_state();
3045 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3046 _editor->commit_reversible_command ();
3050 MarkerDrag::aborted (bool)
3056 MarkerDrag::update_item (Location*)
3061 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
3063 _cumulative_x_drag (0),
3064 _cumulative_y_drag (0)
3066 if (_zero_gain_fraction < 0.0) {
3067 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
3070 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
3072 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
3078 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3080 Drag::start_grab (event, _editor->cursors()->fader);
3082 // start the grab at the center of the control point so
3083 // the point doesn't 'jump' to the mouse after the first drag
3084 _fixed_grab_x = _point->get_x();
3085 _fixed_grab_y = _point->get_y();
3087 float const fraction = 1 - (_point->get_y() / _point->line().height());
3089 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
3091 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
3092 event->button.x + 10, event->button.y + 10);
3094 _editor->verbose_cursor()->show ();
3096 _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
3098 if (!_point->can_slide ()) {
3099 _x_constrained = true;
3104 ControlPointDrag::motion (GdkEvent* event, bool)
3106 double dx = _drags->current_pointer_x() - last_pointer_x();
3107 double dy = _drags->current_pointer_y() - last_pointer_y();
3109 if (event->button.state & Keyboard::SecondaryModifier) {
3114 /* coordinate in pixels relative to the start of the region (for region-based automation)
3115 or track (for track-based automation) */
3116 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
3117 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3119 // calculate zero crossing point. back off by .01 to stay on the
3120 // positive side of zero
3121 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
3123 // make sure we hit zero when passing through
3124 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
3128 if (_x_constrained) {
3131 if (_y_constrained) {
3135 _cumulative_x_drag = cx - _fixed_grab_x;
3136 _cumulative_y_drag = cy - _fixed_grab_y;
3140 cy = min ((double) _point->line().height(), cy);
3142 framepos_t cx_frames = _editor->unit_to_frame (cx);
3144 if (!_x_constrained) {
3145 _editor->snap_to_with_modifier (cx_frames, event);
3148 cx_frames = min (cx_frames, _point->line().maximum_time());
3150 float const fraction = 1.0 - (cy / _point->line().height());
3152 _point->line().drag_motion (_editor->frame_to_unit_unrounded (cx_frames), fraction, false, _pushing, _final_index);
3154 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
3158 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
3160 if (!movement_occurred) {
3164 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3165 _editor->reset_point_selection ();
3169 motion (event, false);
3172 _point->line().end_drag (_pushing, _final_index);
3173 _editor->session()->commit_reversible_command ();
3177 ControlPointDrag::aborted (bool)
3179 _point->line().reset ();
3183 ControlPointDrag::active (Editing::MouseMode m)
3185 if (m == Editing::MouseGain) {
3186 /* always active in mouse gain */
3190 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
3191 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
3194 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
3197 _cumulative_y_drag (0)
3199 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
3203 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3205 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3208 _item = &_line->grab_item ();
3210 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3211 origin, and ditto for y.
3214 double cx = event->button.x;
3215 double cy = event->button.y;
3217 _line->parent_group().w2i (cx, cy);
3219 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
3224 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3225 /* no adjacent points */
3229 Drag::start_grab (event, _editor->cursors()->fader);
3231 /* store grab start in parent frame */
3236 double fraction = 1.0 - (cy / _line->height());
3238 _line->start_drag_line (before, after, fraction);
3240 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
3241 event->button.x + 10, event->button.y + 10);
3243 _editor->verbose_cursor()->show ();
3247 LineDrag::motion (GdkEvent* event, bool)
3249 double dy = _drags->current_pointer_y() - last_pointer_y();
3251 if (event->button.state & Keyboard::SecondaryModifier) {
3255 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3257 _cumulative_y_drag = cy - _fixed_grab_y;
3260 cy = min ((double) _line->height(), cy);
3262 double const fraction = 1.0 - (cy / _line->height());
3265 /* we are ignoring x position for this drag, so we can just pass in anything */
3266 _line->drag_motion (0, fraction, true, false, ignored);
3268 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3272 LineDrag::finished (GdkEvent* event, bool)
3274 motion (event, false);
3275 _line->end_drag (false, 0);
3276 _editor->session()->commit_reversible_command ();
3280 LineDrag::aborted (bool)
3285 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3288 _cumulative_x_drag (0)
3290 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3294 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3296 Drag::start_grab (event);
3298 _line = reinterpret_cast<Line*> (_item);
3301 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3303 double cx = event->button.x;
3304 double cy = event->button.y;
3306 _item->property_parent().get_value()->w2i(cx, cy);
3308 /* store grab start in parent frame */
3309 _region_view_grab_x = cx;
3311 _before = *(float*) _item->get_data ("position");
3313 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3315 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3319 FeatureLineDrag::motion (GdkEvent*, bool)
3321 double dx = _drags->current_pointer_x() - last_pointer_x();
3323 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3325 _cumulative_x_drag += dx;
3327 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3336 ArdourCanvas::Points points;
3338 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3340 _line->get_bounds(x1, y2, x2, y2);
3342 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3343 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3345 _line->property_points() = points;
3347 float *pos = new float;
3350 _line->set_data ("position", pos);
3356 FeatureLineDrag::finished (GdkEvent*, bool)
3358 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3359 _arv->update_transient(_before, _before);
3363 FeatureLineDrag::aborted (bool)
3368 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3370 , _vertical_only (false)
3372 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3376 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3378 Drag::start_grab (event);
3379 show_verbose_cursor_time (adjusted_current_frame (event));
3383 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3390 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3392 framepos_t grab = grab_frame ();
3393 if (Config->get_rubberbanding_snaps_to_grid ()) {
3394 _editor->snap_to_with_modifier (grab, event);
3397 /* base start and end on initial click position */
3407 if (_drags->current_pointer_y() < grab_y()) {
3408 y1 = _drags->current_pointer_y();
3411 y2 = _drags->current_pointer_y();
3416 if (start != end || y1 != y2) {
3418 double x1 = _editor->frame_to_pixel (start);
3419 double x2 = _editor->frame_to_pixel (end);
3421 _editor->rubberband_rect->property_x1() = x1;
3422 if (_vertical_only) {
3423 /* fixed 10 pixel width */
3424 _editor->rubberband_rect->property_x2() = x1 + 10;
3426 _editor->rubberband_rect->property_x2() = x2;
3429 _editor->rubberband_rect->property_y1() = y1;
3430 _editor->rubberband_rect->property_y2() = y2;
3432 _editor->rubberband_rect->show();
3433 _editor->rubberband_rect->raise_to_top();
3435 show_verbose_cursor_time (pf);
3437 do_select_things (event, true);
3442 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3447 if (grab_frame() < last_pointer_frame()) {
3449 x2 = last_pointer_frame ();
3452 x1 = last_pointer_frame ();
3458 if (_drags->current_pointer_y() < grab_y()) {
3459 y1 = _drags->current_pointer_y();
3462 y2 = _drags->current_pointer_y();
3466 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3470 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3472 if (movement_occurred) {
3474 motion (event, false);
3475 do_select_things (event, false);
3481 bool do_deselect = true;
3482 MidiTimeAxisView* mtv;
3484 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3486 if (_editor->selection->empty()) {
3487 /* nothing selected */
3488 add_midi_region (mtv);
3489 do_deselect = false;
3493 /* do not deselect if Primary or Tertiary (toggle-select or
3494 * extend-select are pressed.
3497 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3498 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3505 _editor->rubberband_rect->hide();
3509 RubberbandSelectDrag::aborted (bool)
3511 _editor->rubberband_rect->hide ();
3514 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3515 : RegionDrag (e, i, p, v)
3517 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3521 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3523 Drag::start_grab (event, cursor);
3525 show_verbose_cursor_time (adjusted_current_frame (event));
3529 TimeFXDrag::motion (GdkEvent* event, bool)
3531 RegionView* rv = _primary;
3532 StreamView* cv = rv->get_time_axis_view().view ();
3534 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
3535 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
3536 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
3538 framepos_t const pf = adjusted_current_frame (event);
3540 if (pf > rv->region()->position()) {
3541 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
3544 show_verbose_cursor_time (pf);
3548 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3550 _primary->get_time_axis_view().hide_timestretch ();
3552 if (!movement_occurred) {
3556 if (last_pointer_frame() < _primary->region()->position()) {
3557 /* backwards drag of the left edge - not usable */
3561 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3563 float percentage = (double) newlen / (double) _primary->region()->length();
3565 #ifndef USE_RUBBERBAND
3566 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3567 if (_primary->region()->data_type() == DataType::AUDIO) {
3568 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3572 if (!_editor->get_selection().regions.empty()) {
3573 /* primary will already be included in the selection, and edit
3574 group shared editing will propagate selection across
3575 equivalent regions, so just use the current region
3579 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3580 error << _("An error occurred while executing time stretch operation") << endmsg;
3586 TimeFXDrag::aborted (bool)
3588 _primary->get_time_axis_view().hide_timestretch ();
3591 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3594 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3598 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3600 Drag::start_grab (event);
3604 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3606 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3610 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3612 if (movement_occurred && _editor->session()) {
3613 /* make sure we stop */
3614 _editor->session()->request_transport_speed (0.0);
3619 ScrubDrag::aborted (bool)
3624 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3629 , _original_pointer_time_axis (-1)
3630 , _last_pointer_time_axis (-1)
3631 , _time_selection_at_start (!_editor->get_selection().time.empty())
3633 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3635 if (_time_selection_at_start) {
3636 start_at_start = _editor->get_selection().time.start();
3637 end_at_start = _editor->get_selection().time.end_frame();
3642 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3644 if (_editor->session() == 0) {
3648 Gdk::Cursor* cursor = 0;
3650 switch (_operation) {
3651 case CreateSelection:
3652 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3657 cursor = _editor->cursors()->selector;
3658 Drag::start_grab (event, cursor);
3661 case SelectionStartTrim:
3662 if (_editor->clicked_axisview) {
3663 _editor->clicked_axisview->order_selection_trims (_item, true);
3665 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3668 case SelectionEndTrim:
3669 if (_editor->clicked_axisview) {
3670 _editor->clicked_axisview->order_selection_trims (_item, false);
3672 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3676 Drag::start_grab (event, cursor);
3679 case SelectionExtend:
3680 Drag::start_grab (event, cursor);
3684 if (_operation == SelectionMove) {
3685 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3687 show_verbose_cursor_time (adjusted_current_frame (event));
3690 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3694 SelectionDrag::setup_pointer_frame_offset ()
3696 switch (_operation) {
3697 case CreateSelection:
3698 _pointer_frame_offset = 0;
3701 case SelectionStartTrim:
3703 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3706 case SelectionEndTrim:
3707 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3710 case SelectionExtend:
3716 SelectionDrag::motion (GdkEvent* event, bool first_move)
3718 framepos_t start = 0;
3720 framecnt_t length = 0;
3721 framecnt_t distance = 0;
3723 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3724 if (pending_time_axis.first == 0) {
3728 framepos_t const pending_position = adjusted_current_frame (event);
3730 /* only alter selection if things have changed */
3732 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3736 switch (_operation) {
3737 case CreateSelection:
3739 framepos_t grab = grab_frame ();
3742 grab = adjusted_current_frame (event, false);
3743 if (grab < pending_position) {
3744 _editor->snap_to (grab, -1);
3746 _editor->snap_to (grab, 1);
3750 if (pending_position < grab) {
3751 start = pending_position;
3754 end = pending_position;
3758 /* first drag: Either add to the selection
3759 or create a new selection
3765 /* adding to the selection */
3766 _editor->set_selected_track_as_side_effect (Selection::Add);
3767 //_editor->selection->add (_editor->clicked_axisview);
3768 _editor->clicked_selection = _editor->selection->add (start, end);
3773 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3774 //_editor->selection->set (_editor->clicked_axisview);
3775 _editor->set_selected_track_as_side_effect (Selection::Set);
3778 _editor->clicked_selection = _editor->selection->set (start, end);
3782 /* select the track that we're in */
3783 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3784 // _editor->set_selected_track_as_side_effect (Selection::Add);
3785 _editor->selection->add (pending_time_axis.first);
3786 _added_time_axes.push_back (pending_time_axis.first);
3789 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3790 tracks that we selected in the first place.
3793 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3794 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3796 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3797 while (i != _added_time_axes.end()) {
3799 list<TimeAxisView*>::iterator tmp = i;
3802 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3803 _editor->selection->remove (*i);
3804 _added_time_axes.remove (*i);
3813 case SelectionStartTrim:
3815 start = _editor->selection->time[_editor->clicked_selection].start;
3816 end = _editor->selection->time[_editor->clicked_selection].end;
3818 if (pending_position > end) {
3821 start = pending_position;
3825 case SelectionEndTrim:
3827 start = _editor->selection->time[_editor->clicked_selection].start;
3828 end = _editor->selection->time[_editor->clicked_selection].end;
3830 if (pending_position < start) {
3833 end = pending_position;
3840 start = _editor->selection->time[_editor->clicked_selection].start;
3841 end = _editor->selection->time[_editor->clicked_selection].end;
3843 length = end - start;
3844 distance = pending_position - start;
3845 start = pending_position;
3846 _editor->snap_to (start);
3848 end = start + length;
3852 case SelectionExtend:
3856 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3857 _editor->start_canvas_autoscroll (1, 0);
3861 switch (_operation) {
3863 if (_time_selection_at_start) {
3864 _editor->selection->move_time (distance);
3868 _editor->selection->replace (_editor->clicked_selection, start, end);
3872 if (_operation == SelectionMove) {
3873 show_verbose_cursor_time(start);
3875 show_verbose_cursor_time(pending_position);
3880 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3882 Session* s = _editor->session();
3884 if (movement_occurred) {
3885 motion (event, false);
3886 /* XXX this is not object-oriented programming at all. ick */
3887 if (_editor->selection->time.consolidate()) {
3888 _editor->selection->TimeChanged ();
3891 /* XXX what if its a music time selection? */
3893 if ( s->get_play_range() && s->transport_rolling() ) {
3894 s->request_play_range (&_editor->selection->time, true);
3896 if (Config->get_always_play_range() && !s->transport_rolling()) {
3897 s->request_locate (_editor->get_selection().time.start());
3903 /* just a click, no pointer movement.
3906 if (_operation == SelectionExtend) {
3907 if (_time_selection_at_start) {
3908 framepos_t pos = adjusted_current_frame (event, false);
3909 framepos_t start = min (pos, start_at_start);
3910 framepos_t end = max (pos, end_at_start);
3911 _editor->selection->set (start, end);
3914 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3915 if (_editor->clicked_selection) {
3916 _editor->selection->remove (_editor->clicked_selection);
3919 if (!_editor->clicked_selection) {
3920 _editor->selection->clear_time();
3925 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3926 _editor->selection->set (_editor->clicked_axisview);
3929 if (s && s->get_play_range () && s->transport_rolling()) {
3930 s->request_stop (false, false);
3935 _editor->stop_canvas_autoscroll ();
3936 _editor->clicked_selection = 0;
3940 SelectionDrag::aborted (bool)
3945 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3950 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3952 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3953 physical_screen_height (_editor->get_window()));
3954 _drag_rect->hide ();
3956 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3957 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3961 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3963 if (_editor->session() == 0) {
3967 Gdk::Cursor* cursor = 0;
3969 if (!_editor->temp_location) {
3970 _editor->temp_location = new Location (*_editor->session());
3973 switch (_operation) {
3974 case CreateRangeMarker:
3975 case CreateTransportMarker:
3976 case CreateCDMarker:
3978 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3983 cursor = _editor->cursors()->selector;
3987 Drag::start_grab (event, cursor);
3989 show_verbose_cursor_time (adjusted_current_frame (event));
3993 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
3995 framepos_t start = 0;
3997 ArdourCanvas::SimpleRect *crect;
3999 switch (_operation) {
4000 case CreateRangeMarker:
4001 crect = _editor->range_bar_drag_rect;
4003 case CreateTransportMarker:
4004 crect = _editor->transport_bar_drag_rect;
4006 case CreateCDMarker:
4007 crect = _editor->cd_marker_bar_drag_rect;
4010 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
4015 framepos_t const pf = adjusted_current_frame (event);
4017 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
4018 framepos_t grab = grab_frame ();
4019 _editor->snap_to (grab);
4021 if (pf < grab_frame()) {
4029 /* first drag: Either add to the selection
4030 or create a new selection.
4035 _editor->temp_location->set (start, end);
4039 update_item (_editor->temp_location);
4041 //_drag_rect->raise_to_top();
4046 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
4047 _editor->start_canvas_autoscroll (1, 0);
4051 _editor->temp_location->set (start, end);
4053 double x1 = _editor->frame_to_pixel (start);
4054 double x2 = _editor->frame_to_pixel (end);
4055 crect->property_x1() = x1;
4056 crect->property_x2() = x2;
4058 update_item (_editor->temp_location);
4061 show_verbose_cursor_time (pf);
4066 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
4068 Location * newloc = 0;
4072 if (movement_occurred) {
4073 motion (event, false);
4076 switch (_operation) {
4077 case CreateRangeMarker:
4078 case CreateCDMarker:
4080 _editor->begin_reversible_command (_("new range marker"));
4081 XMLNode &before = _editor->session()->locations()->get_state();
4082 _editor->session()->locations()->next_available_name(rangename,"unnamed");
4083 if (_operation == CreateCDMarker) {
4084 flags = Location::IsRangeMarker | Location::IsCDMarker;
4085 _editor->cd_marker_bar_drag_rect->hide();
4088 flags = Location::IsRangeMarker;
4089 _editor->range_bar_drag_rect->hide();
4091 newloc = new Location (
4092 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
4095 _editor->session()->locations()->add (newloc, true);
4096 XMLNode &after = _editor->session()->locations()->get_state();
4097 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4098 _editor->commit_reversible_command ();
4102 case CreateTransportMarker:
4103 // popup menu to pick loop or punch
4104 _editor->new_transport_marker_context_menu (&event->button, _item);
4108 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
4110 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
4115 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
4117 if (end == max_framepos) {
4118 end = _editor->session()->current_end_frame ();
4121 if (start == max_framepos) {
4122 start = _editor->session()->current_start_frame ();
4125 switch (_editor->mouse_mode) {
4127 /* find the two markers on either side and then make the selection from it */
4128 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
4132 /* find the two markers on either side of the click and make the range out of it */
4133 _editor->selection->set (start, end);
4142 _editor->stop_canvas_autoscroll ();
4146 RangeMarkerBarDrag::aborted (bool)
4152 RangeMarkerBarDrag::update_item (Location* location)
4154 double const x1 = _editor->frame_to_pixel (location->start());
4155 double const x2 = _editor->frame_to_pixel (location->end());
4157 _drag_rect->property_x1() = x1;
4158 _drag_rect->property_x2() = x2;
4161 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
4165 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
4169 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4171 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
4172 Drag::start_grab (event, _editor->cursors()->zoom_out);
4175 Drag::start_grab (event, _editor->cursors()->zoom_in);
4179 show_verbose_cursor_time (adjusted_current_frame (event));
4183 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
4188 framepos_t const pf = adjusted_current_frame (event);
4190 framepos_t grab = grab_frame ();
4191 _editor->snap_to_with_modifier (grab, event);
4193 /* base start and end on initial click position */
4205 _editor->zoom_rect->show();
4206 _editor->zoom_rect->raise_to_top();
4209 _editor->reposition_zoom_rect(start, end);
4211 show_verbose_cursor_time (pf);
4216 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4218 if (movement_occurred) {
4219 motion (event, false);
4221 if (grab_frame() < last_pointer_frame()) {
4222 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4224 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4227 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4228 _editor->tav_zoom_step (_zoom_out);
4230 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4234 _editor->zoom_rect->hide();
4238 MouseZoomDrag::aborted (bool)
4240 _editor->zoom_rect->hide ();
4243 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4245 , _cumulative_dx (0)
4246 , _cumulative_dy (0)
4248 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4250 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
4251 _region = &_primary->region_view ();
4252 _note_height = _region->midi_stream_view()->note_height ();
4256 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4258 Drag::start_grab (event);
4260 if (!(_was_selected = _primary->selected())) {
4262 /* tertiary-click means extend selection - we'll do that on button release,
4263 so don't add it here, because otherwise we make it hard to figure
4264 out the "extend-to" range.
4267 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4270 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4273 _region->note_selected (_primary, true);
4275 _region->unique_select (_primary);
4281 /** @return Current total drag x change in frames */
4283 NoteDrag::total_dx () const
4286 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
4288 /* primary note time */
4289 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4291 /* new time of the primary note in session frames */
4292 frameoffset_t st = n + dx;
4294 framepos_t const rp = _region->region()->position ();
4296 /* prevent the note being dragged earlier than the region's position */
4299 /* snap and return corresponding delta */
4300 return _region->snap_frame_to_frame (st - rp) + rp - n;
4303 /** @return Current total drag y change in note number */
4305 NoteDrag::total_dy () const
4307 MidiStreamView* msv = _region->midi_stream_view ();
4308 double const y = _region->midi_view()->y_position ();
4309 /* new current note */
4310 uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y);
4312 n = max (msv->lowest_note(), n);
4313 n = min (msv->highest_note(), n);
4314 /* and work out delta */
4315 return n - msv->y_to_note (grab_y() - y);
4319 NoteDrag::motion (GdkEvent *, bool)
4321 /* Total change in x and y since the start of the drag */
4322 frameoffset_t const dx = total_dx ();
4323 int8_t const dy = total_dy ();
4325 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4326 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
4327 double const tdy = -dy * _note_height - _cumulative_dy;
4330 _cumulative_dx += tdx;
4331 _cumulative_dy += tdy;
4333 int8_t note_delta = total_dy();
4335 _region->move_selection (tdx, tdy, note_delta);
4337 /* the new note value may be the same as the old one, but we
4338 * don't know what that means because the selection may have
4339 * involved more than one note and we might be doing something
4340 * odd with them. so show the note value anyway, always.
4344 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4346 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4347 (int) floor (new_note));
4349 show_verbose_cursor_text (buf);
4354 NoteDrag::finished (GdkEvent* ev, bool moved)
4357 /* no motion - select note */
4359 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4360 _editor->current_mouse_mode() == Editing::MouseDraw) {
4362 if (_was_selected) {
4363 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4365 _region->note_deselected (_primary);
4368 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4369 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4371 if (!extend && !add && _region->selection_size() > 1) {
4372 _region->unique_select (_primary);
4373 } else if (extend) {
4374 _region->note_selected (_primary, true, true);
4376 /* it was added during button press */
4381 _region->note_dropped (_primary, total_dx(), total_dy());
4386 NoteDrag::aborted (bool)
4391 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4392 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4393 : Drag (editor, atv->base_item ())
4395 , _nothing_to_drag (false)
4397 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4398 y_origin = atv->y_position();
4399 setup (atv->lines ());
4402 /** Make an AutomationRangeDrag for region gain lines */
4403 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4404 : Drag (editor, rv->get_canvas_group ())
4406 , _nothing_to_drag (false)
4408 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4410 list<boost::shared_ptr<AutomationLine> > lines;
4411 lines.push_back (rv->get_gain_line ());
4412 y_origin = rv->get_time_axis_view().y_position();
4416 /** @param lines AutomationLines to drag.
4417 * @param offset Offset from the session start to the points in the AutomationLines.
4420 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4422 /* find the lines that overlap the ranges being dragged */
4423 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4424 while (i != lines.end ()) {
4425 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4428 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4430 /* check this range against all the AudioRanges that we are using */
4431 list<AudioRange>::const_iterator k = _ranges.begin ();
4432 while (k != _ranges.end()) {
4433 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4439 /* add it to our list if it overlaps at all */
4440 if (k != _ranges.end()) {
4445 _lines.push_back (n);
4451 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4455 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4457 return 1.0 - ((global_y - y_origin) / line->height());
4461 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4463 Drag::start_grab (event, cursor);
4465 /* Get line states before we start changing things */
4466 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4467 i->state = &i->line->get_state ();
4468 i->original_fraction = y_fraction (i->line, _drags->current_pointer_y());
4471 if (_ranges.empty()) {
4473 /* No selected time ranges: drag all points */
4474 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4475 uint32_t const N = i->line->npoints ();
4476 for (uint32_t j = 0; j < N; ++j) {
4477 i->points.push_back (i->line->nth (j));
4483 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4485 framecnt_t const half = (i->start + i->end) / 2;
4487 /* find the line that this audio range starts in */
4488 list<Line>::iterator j = _lines.begin();
4489 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4493 if (j != _lines.end()) {
4494 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4496 /* j is the line that this audio range starts in; fade into it;
4497 64 samples length plucked out of thin air.
4500 framepos_t a = i->start + 64;
4505 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4506 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4508 the_list->add (p, the_list->eval (p));
4509 the_list->add (q, the_list->eval (q));
4512 /* same thing for the end */
4515 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4519 if (j != _lines.end()) {
4520 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4522 /* j is the line that this audio range starts in; fade out of it;
4523 64 samples length plucked out of thin air.
4526 framepos_t b = i->end - 64;
4531 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4532 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4534 the_list->add (p, the_list->eval (p));
4535 the_list->add (q, the_list->eval (q));
4539 _nothing_to_drag = true;
4541 /* Find all the points that should be dragged and put them in the relevant
4542 points lists in the Line structs.
4545 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4547 uint32_t const N = i->line->npoints ();
4548 for (uint32_t j = 0; j < N; ++j) {
4550 /* here's a control point on this line */
4551 ControlPoint* p = i->line->nth (j);
4552 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4554 /* see if it's inside a range */
4555 list<AudioRange>::const_iterator k = _ranges.begin ();
4556 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4560 if (k != _ranges.end()) {
4561 /* dragging this point */
4562 _nothing_to_drag = false;
4563 i->points.push_back (p);
4569 if (_nothing_to_drag) {
4573 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4574 i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state);
4579 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4581 if (_nothing_to_drag) {
4585 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
4586 float const f = y_fraction (l->line, _drags->current_pointer_y());
4587 /* we are ignoring x position for this drag, so we can just pass in anything */
4589 l->line->drag_motion (0, f, true, false, ignored);
4590 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
4595 AutomationRangeDrag::finished (GdkEvent* event, bool)
4597 if (_nothing_to_drag) {
4601 motion (event, false);
4602 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4603 i->line->end_drag (false, 0);
4606 _editor->session()->commit_reversible_command ();
4610 AutomationRangeDrag::aborted (bool)
4612 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4617 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4620 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4621 layer = v->region()->layer ();
4622 initial_y = v->get_canvas_group()->property_y ();
4623 initial_playlist = v->region()->playlist ();
4624 initial_position = v->region()->position ();
4625 initial_end = v->region()->position () + v->region()->length ();
4628 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4632 , _cumulative_dx (0)
4634 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
4635 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
4640 PatchChangeDrag::motion (GdkEvent* ev, bool)
4642 framepos_t f = adjusted_current_frame (ev);
4643 boost::shared_ptr<Region> r = _region_view->region ();
4644 f = max (f, r->position ());
4645 f = min (f, r->last_frame ());
4647 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
4648 double const dxu = _editor->frame_to_unit (dxf); // permitted fx in units
4649 _patch_change->move (dxu - _cumulative_dx, 0);
4650 _cumulative_dx = dxu;
4654 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4656 if (!movement_occurred) {
4660 boost::shared_ptr<Region> r (_region_view->region ());
4661 framepos_t f = adjusted_current_frame (ev);
4662 f = max (f, r->position ());
4663 f = min (f, r->last_frame ());
4665 _region_view->move_patch_change (
4667 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
4672 PatchChangeDrag::aborted (bool)
4674 _patch_change->move (-_cumulative_dx, 0);
4678 PatchChangeDrag::setup_pointer_frame_offset ()
4680 boost::shared_ptr<Region> region = _region_view->region ();
4681 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4684 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4685 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4692 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
4694 framepos_t const p = _region_view->region()->position ();
4695 double const y = _region_view->midi_view()->y_position ();
4697 x1 = max ((framepos_t) 0, x1 - p);
4698 x2 = max ((framepos_t) 0, x2 - p);
4699 y1 = max (0.0, y1 - y);
4700 y2 = max (0.0, y2 - y);
4702 _region_view->update_drag_selection (
4703 _editor->frame_to_pixel (x1),
4704 _editor->frame_to_pixel (x2),
4707 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4712 MidiRubberbandSelectDrag::deselect_things ()
4717 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
4718 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4721 _vertical_only = true;
4725 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
4727 double const y = _region_view->midi_view()->y_position ();
4729 y1 = max (0.0, y1 - y);
4730 y2 = max (0.0, y2 - y);
4732 _region_view->update_vertical_drag_selection (
4735 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4740 MidiVerticalSelectDrag::deselect_things ()
4745 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4746 : RubberbandSelectDrag (e, i)
4752 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4754 if (drag_in_progress) {
4755 /* We just want to select things at the end of the drag, not during it */
4759 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4761 _editor->begin_reversible_command (_("rubberband selection"));
4762 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4763 _editor->commit_reversible_command ();
4767 EditorRubberbandSelectDrag::deselect_things ()
4769 if (!getenv("ARDOUR_SAE")) {
4770 _editor->selection->clear_tracks();
4772 _editor->selection->clear_regions();
4773 _editor->selection->clear_points ();
4774 _editor->selection->clear_lines ();
4777 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4785 NoteCreateDrag::~NoteCreateDrag ()
4791 NoteCreateDrag::grid_frames (framepos_t t) const
4794 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4799 return _region_view->region_beats_to_region_frames (grid_beats);
4803 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4805 Drag::start_grab (event, cursor);
4807 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4809 framepos_t pf = _drags->current_pointer_frame ();
4810 framecnt_t const g = grid_frames (pf);
4812 /* Hack so that we always snap to the note that we are over, instead of snapping
4813 to the next one if we're more than halfway through the one we're over.
4815 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4819 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4821 MidiStreamView* sv = _region_view->midi_stream_view ();
4822 double const x = _editor->frame_to_pixel (_note[0]);
4823 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4825 _drag_rect->property_x1() = x;
4826 _drag_rect->property_y1() = y;
4827 _drag_rect->property_x2() = x;
4828 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4830 _drag_rect->property_outline_what() = 0xff;
4831 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4832 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4836 NoteCreateDrag::motion (GdkEvent* event, bool)
4838 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
4839 double const x = _editor->frame_to_pixel (_note[1]);
4840 if (_note[1] > _note[0]) {
4841 _drag_rect->property_x2() = x;
4843 _drag_rect->property_x1() = x;
4848 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
4850 if (!had_movement) {
4854 framepos_t const start = min (_note[0], _note[1]);
4855 framecnt_t length = (framecnt_t) fabs (_note[0] - _note[1]);
4857 framecnt_t const g = grid_frames (start);
4858 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
4860 if (_editor->snap_mode() == SnapNormal && length < g) {
4861 length = g - one_tick;
4864 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4866 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4870 NoteCreateDrag::y_to_region (double y) const
4873 _region_view->get_canvas_group()->w2i (x, y);
4878 NoteCreateDrag::aborted (bool)
4883 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
4888 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
4892 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
4894 Drag::start_grab (event, cursor);
4898 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
4904 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4907 distance = _drags->current_pointer_x() - grab_x();
4908 len = ar->fade_in()->back()->when;
4910 distance = grab_x() - _drags->current_pointer_x();
4911 len = ar->fade_out()->back()->when;
4914 /* how long should it be ? */
4916 new_length = len + _editor->unit_to_frame (distance);
4918 /* now check with the region that this is legal */
4920 new_length = ar->verify_xfade_bounds (new_length, start);
4923 arv->redraw_start_xfade_to (ar, new_length);
4925 arv->redraw_end_xfade_to (ar, new_length);
4930 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
4936 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
4939 distance = _drags->current_pointer_x() - grab_x();
4940 len = ar->fade_in()->back()->when;
4942 distance = grab_x() - _drags->current_pointer_x();
4943 len = ar->fade_out()->back()->when;
4946 new_length = ar->verify_xfade_bounds (len + _editor->unit_to_frame (distance), start);
4948 _editor->begin_reversible_command ("xfade trim");
4949 ar->playlist()->clear_owned_changes ();
4952 ar->set_fade_in_length (new_length);
4954 ar->set_fade_out_length (new_length);
4957 /* Adjusting the xfade may affect other regions in the playlist, so we need
4958 to get undo Commands from the whole playlist rather than just the
4962 vector<Command*> cmds;
4963 ar->playlist()->rdiff (cmds);
4964 _editor->session()->add_commands (cmds);
4965 _editor->commit_reversible_command ();
4970 CrossfadeEdgeDrag::aborted (bool)
4973 arv->redraw_start_xfade ();
4975 arv->redraw_end_xfade ();