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/audio_track.h"
36 #include "ardour/dB.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_track.h"
39 #include "ardour/operations.h"
40 #include "ardour/region_factory.h"
41 #include "ardour/session.h"
43 #include "canvas/scroll_group.h"
48 #include "audio_region_view.h"
49 #include "midi_region_view.h"
50 #include "ardour_ui.h"
51 #include "gui_thread.h"
52 #include "control_point.h"
54 #include "region_gain_line.h"
55 #include "editor_drag.h"
56 #include "audio_time_axis.h"
57 #include "midi_time_axis.h"
58 #include "selection.h"
59 #include "midi_selection.h"
60 #include "automation_time_axis.h"
62 #include "editor_cursors.h"
63 #include "mouse_cursors.h"
64 #include "note_base.h"
65 #include "patch_change.h"
66 #include "verbose_cursor.h"
69 using namespace ARDOUR;
72 using namespace Gtkmm2ext;
73 using namespace Editing;
74 using namespace ArdourCanvas;
76 using Gtkmm2ext::Keyboard;
78 double ControlPointDrag::_zero_gain_fraction = -1.0;
80 DragManager::DragManager (Editor* e)
83 , _current_pointer_frame (0)
87 DragManager::~DragManager ()
92 /** Call abort for each active drag */
98 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
103 if (!_drags.empty ()) {
104 _editor->set_follow_playhead (_old_follow_playhead, false);
113 DragManager::add (Drag* d)
115 d->set_manager (this);
116 _drags.push_back (d);
120 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
122 d->set_manager (this);
123 _drags.push_back (d);
128 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
130 /* Prevent follow playhead during the drag to be nice to the user */
131 _old_follow_playhead = _editor->follow_playhead ();
132 _editor->set_follow_playhead (false);
134 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
136 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
137 (*i)->start_grab (e, c);
141 /** Call end_grab for each active drag.
142 * @return true if any drag reported movement having occurred.
145 DragManager::end_grab (GdkEvent* e)
150 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
151 bool const t = (*i)->end_grab (e);
162 _editor->set_follow_playhead (_old_follow_playhead, false);
168 DragManager::mark_double_click ()
170 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
171 (*i)->set_double_click (true);
176 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
180 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
182 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
183 bool const t = (*i)->motion_handler (e, from_autoscroll);
194 DragManager::window_motion_handler (GdkEvent* e, bool from_autoscroll)
198 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
200 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
201 bool const t = (*i)->motion_handler (e, from_autoscroll);
212 DragManager::have_item (ArdourCanvas::Item* i) const
214 list<Drag*>::const_iterator j = _drags.begin ();
215 while (j != _drags.end() && (*j)->item () != i) {
219 return j != _drags.end ();
222 Drag::Drag (Editor* e, ArdourCanvas::Item* i)
225 , _pointer_frame_offset (0)
226 , _move_threshold_passed (false)
227 , _was_double_click (false)
228 , _raw_grab_frame (0)
230 , _last_pointer_frame (0)
236 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
249 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
251 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
253 if (Keyboard::is_button2_event (&event->button)) {
254 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
255 _y_constrained = true;
256 _x_constrained = false;
258 _y_constrained = false;
259 _x_constrained = true;
262 _x_constrained = false;
263 _y_constrained = false;
266 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
267 setup_pointer_frame_offset ();
268 _grab_frame = adjusted_frame (_raw_grab_frame, event);
269 _last_pointer_frame = _grab_frame;
270 _last_pointer_x = _grab_x;
271 _last_pointer_y = _grab_y;
277 /* CAIROCANVAS need a variant here that passes *cursor */
282 if (_editor->session() && _editor->session()->transport_rolling()) {
285 _was_rolling = false;
288 switch (_editor->snap_type()) {
289 case SnapToRegionStart:
290 case SnapToRegionEnd:
291 case SnapToRegionSync:
292 case SnapToRegionBoundary:
293 _editor->build_region_boundary_cache ();
300 /** Call to end a drag `successfully'. Ungrabs item and calls
301 * subclass' finished() method.
303 * @param event GDK event, or 0.
304 * @return true if some movement occurred, otherwise false.
307 Drag::end_grab (GdkEvent* event)
309 _editor->stop_canvas_autoscroll ();
313 finished (event, _move_threshold_passed);
315 _editor->verbose_cursor()->hide ();
317 return _move_threshold_passed;
321 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
325 if (f > _pointer_frame_offset) {
326 pos = f - _pointer_frame_offset;
330 _editor->snap_to_with_modifier (pos, event);
337 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
339 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
343 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
345 /* check to see if we have moved in any way that matters since the last motion event */
346 if (_move_threshold_passed &&
347 (!x_movement_matters() || _last_pointer_frame == adjusted_current_frame (event)) &&
348 (!y_movement_matters() || _last_pointer_y == _drags->current_pointer_y ()) ) {
352 pair<framecnt_t, int> const threshold = move_threshold ();
354 bool const old_move_threshold_passed = _move_threshold_passed;
356 if (!from_autoscroll && !_move_threshold_passed) {
358 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
359 bool const yp = (::fabs ((_drags->current_pointer_y () - _grab_y)) >= threshold.second);
361 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
364 if (active (_editor->mouse_mode) && _move_threshold_passed) {
366 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
367 if (!from_autoscroll) {
368 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
371 if (!_editor->autoscroll_active() || from_autoscroll) {
372 motion (event, _move_threshold_passed != old_move_threshold_passed);
374 _last_pointer_x = _drags->current_pointer_x ();
375 _last_pointer_y = _drags->current_pointer_y ();
376 _last_pointer_frame = adjusted_current_frame (event);
385 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
393 aborted (_move_threshold_passed);
395 _editor->stop_canvas_autoscroll ();
396 _editor->verbose_cursor()->hide ();
400 Drag::show_verbose_cursor_time (framepos_t frame)
402 _editor->verbose_cursor()->set_time (
404 _drags->current_pointer_x() + 10,
405 _drags->current_pointer_y() + 10
408 _editor->verbose_cursor()->show ();
412 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double xoffset)
414 _editor->verbose_cursor()->show (xoffset);
416 _editor->verbose_cursor()->set_duration (
418 _drags->current_pointer_x() + 10,
419 _drags->current_pointer_y() + 10
424 Drag::show_verbose_cursor_text (string const & text)
426 _editor->verbose_cursor()->show ();
428 _editor->verbose_cursor()->set (
430 _drags->current_pointer_x() + 10,
431 _drags->current_pointer_y() + 10
435 boost::shared_ptr<Region>
436 Drag::add_midi_region (MidiTimeAxisView* view)
438 if (_editor->session()) {
439 const TempoMap& map (_editor->session()->tempo_map());
440 framecnt_t pos = grab_frame();
441 const Meter& m = map.meter_at (pos);
442 /* not that the frame rate used here can be affected by pull up/down which
445 framecnt_t len = m.frames_per_bar (map.tempo_at (pos), _editor->session()->frame_rate());
446 return view->add_region (grab_frame(), len, true);
449 return boost::shared_ptr<Region>();
452 struct EditorOrderTimeAxisViewSorter {
453 bool operator() (TimeAxisView* a, TimeAxisView* b) {
454 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
455 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
457 return ra->route()->order_key () < rb->route()->order_key ();
461 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
465 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
467 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
468 as some of the regions we are dragging may be on such tracks.
471 TrackViewList track_views = _editor->track_views;
472 track_views.sort (EditorOrderTimeAxisViewSorter ());
474 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
475 _time_axis_views.push_back (*i);
477 TimeAxisView::Children children_list = (*i)->get_child_list ();
478 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
479 _time_axis_views.push_back (j->get());
483 /* the list of views can be empty at this point if this is a region list-insert drag
486 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
487 _views.push_back (DraggingView (*i, this));
490 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
494 RegionDrag::region_going_away (RegionView* v)
496 list<DraggingView>::iterator i = _views.begin ();
497 while (i != _views.end() && i->view != v) {
501 if (i != _views.end()) {
506 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
507 * or -1 if it is not found.
510 RegionDrag::find_time_axis_view (TimeAxisView* t) const
513 int const N = _time_axis_views.size ();
514 while (i < N && _time_axis_views[i] != t) {
525 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
526 : RegionDrag (e, i, p, v)
529 , _last_pointer_time_axis_view (0)
530 , _last_pointer_layer (0)
532 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
536 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
538 Drag::start_grab (event, cursor);
540 show_verbose_cursor_time (_last_frame_position);
542 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
544 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
545 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
550 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
552 /* compute the amount of pointer motion in frames, and where
553 the region would be if we moved it by that much.
555 *pending_region_position = adjusted_current_frame (event);
557 framepos_t sync_frame;
558 framecnt_t sync_offset;
561 sync_offset = _primary->region()->sync_offset (sync_dir);
563 /* we don't handle a sync point that lies before zero.
565 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
567 sync_frame = *pending_region_position + (sync_dir*sync_offset);
569 _editor->snap_to_with_modifier (sync_frame, event);
571 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame);
574 *pending_region_position = _last_frame_position;
577 if (*pending_region_position > max_framepos - _primary->region()->length()) {
578 *pending_region_position = _last_frame_position;
583 /* in locked edit mode, reverse the usual meaning of _x_constrained */
584 bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
586 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
588 /* x movement since last time (in pixels) */
589 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->samples_per_pixel;
591 /* total x movement */
592 framecnt_t total_dx = *pending_region_position;
593 if (regions_came_from_canvas()) {
594 total_dx = total_dx - grab_frame ();
597 /* check that no regions have gone off the start of the session */
598 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
599 if ((i->view->region()->position() + total_dx) < 0) {
601 *pending_region_position = _last_frame_position;
606 _last_frame_position = *pending_region_position;
613 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer) const
615 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
616 int const n = i->time_axis_view + delta_track;
617 if (n < 0 || n >= int (_time_axis_views.size())) {
618 /* off the top or bottom track */
622 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
623 if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
624 /* not a track, or the wrong type */
628 double const l = i->layer + delta_layer;
630 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
631 mode to allow the user to place a region below another on layer 0.
633 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
634 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
635 If it has, the layers will be munged later anyway, so it's ok.
641 /* all regions being dragged are ok with this change */
646 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
648 double delta_layer = 0;
649 int delta_time_axis_view = 0;
651 assert (!_views.empty ());
653 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
655 /* Find the TimeAxisView that the pointer is now over */
656 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (_drags->current_pointer_y ());
657 TimeAxisView* tv = r.first;
659 if (tv && tv->view()) {
660 double layer = r.second;
662 if (first_move && tv->view()->layer_display() == Stacked) {
663 tv->view()->set_layer_display (Expanded);
666 /* Here's the current pointer position in terms of time axis view and layer */
667 int const current_pointer_time_axis_view = find_time_axis_view (tv);
668 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
670 /* Work out the change in y */
672 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
673 delta_layer = current_pointer_layer - _last_pointer_layer;
676 /* Work out the change in x */
677 framepos_t pending_region_position;
678 double const x_delta = compute_x_delta (event, &pending_region_position);
680 /* Verify change in y */
681 if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
682 /* this y movement is not allowed, so do no y movement this time */
683 delta_time_axis_view = 0;
687 if (x_delta == 0 && delta_time_axis_view == 0 && delta_layer == 0 && !first_move) {
688 /* haven't reached next snap point, and we're not switching
689 trackviews nor layers. nothing to do.
694 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
696 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
698 RegionView* rv = i->view;
700 if (rv->region()->locked() || rv->region()->video_locked()) {
706 rv->fake_set_opaque (true);
708 /* reparent the regionview into a group above all
712 ArdourCanvas::Group* rvg = rv->get_canvas_group();
713 Duple rv_canvas_offset = rvg->parent()->item_to_canvas (Duple (0,0));
714 Duple dmg_canvas_offset = _editor->_drag_motion_group->item_to_canvas (Duple (0,0));
715 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
716 /* move the item so that it continues to appear at the
717 same location now that its parent has changed.
719 rvg->move (rv_canvas_offset - dmg_canvas_offset);
722 /* If we have moved tracks, we'll fudge the layer delta so that the
723 region gets moved back onto layer 0 on its new track; this avoids
724 confusion when dragging regions from non-zero layers onto different
727 double this_delta_layer = delta_layer;
728 if (delta_time_axis_view != 0) {
729 this_delta_layer = - i->layer;
734 int track_index = i->time_axis_view + delta_time_axis_view;
736 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
740 /* The TimeAxisView that this region is now over */
741 TimeAxisView* current_tv = _time_axis_views[i->time_axis_view + delta_time_axis_view];
743 /* Ensure it is moved from stacked -> expanded if appropriate */
744 if (current_tv->view()->layer_display() == Stacked) {
745 current_tv->view()->set_layer_display (Expanded);
748 /* We're only allowed to go -ve in layer on Expanded views */
749 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
750 this_delta_layer = - i->layer;
754 rv->set_height (current_tv->view()->child_height ());
756 /* Update show/hidden status as the region view may have come from a hidden track,
757 or have moved to one.
759 if (current_tv->hidden ()) {
760 rv->get_canvas_group()->hide ();
762 rv->get_canvas_group()->show ();
765 /* Update the DraggingView */
766 i->time_axis_view += delta_time_axis_view;
767 i->layer += this_delta_layer;
770 _editor->mouse_brush_insert_region (rv, pending_region_position);
774 /* Get the y coordinate of the top of the track that this region is now over */
775 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
777 /* And adjust for the layer that it should be on */
778 StreamView* cv = current_tv->view ();
779 switch (cv->layer_display ()) {
783 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
786 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
790 /* need to get the parent of the regionview
791 * canvas group and get its position in
792 * equivalent coordinate space as the trackview
793 * we are now dragging over.
796 /* Now move the region view */
797 rv->move (x_delta, track_origin.y - rv->get_canvas_group()->item_to_canvas (Duple (0, 0)).y);
801 /* Only move the region into the empty dropzone at the bottom if the pointer
805 if (_drags->current_pointer_y() >= _editor->get_trackview_group()->item_to_canvas (Duple (0,0)).y) {
808 TimeAxisView* last = _time_axis_views.back();
809 track_origin = last->canvas_display()->item_to_canvas (track_origin);
810 track_origin.y += last->effective_height();
811 rv->move (x_delta, track_origin.y - rv->get_canvas_group()->item_to_canvas (Duple (0,0)).y);
812 i->time_axis_view = -1;
816 } /* foreach region */
818 _total_x_delta += x_delta;
820 if (x_delta != 0 && !_brushing) {
821 show_verbose_cursor_time (_last_frame_position);
824 _last_pointer_time_axis_view += delta_time_axis_view;
825 _last_pointer_layer += delta_layer;
829 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
831 if (_copy && first_move) {
833 /* duplicate the regionview(s) and region(s) */
835 list<DraggingView> new_regionviews;
837 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
839 RegionView* rv = i->view;
840 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
841 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
843 const boost::shared_ptr<const Region> original = rv->region();
844 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
845 region_copy->set_position (original->position());
849 boost::shared_ptr<AudioRegion> audioregion_copy
850 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
852 nrv = new AudioRegionView (*arv, audioregion_copy);
854 boost::shared_ptr<MidiRegion> midiregion_copy
855 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
856 nrv = new MidiRegionView (*mrv, midiregion_copy);
861 nrv->get_canvas_group()->show ();
862 new_regionviews.push_back (DraggingView (nrv, this));
864 /* swap _primary to the copy */
866 if (rv == _primary) {
870 /* ..and deselect the one we copied */
872 rv->set_selected (false);
875 if (!new_regionviews.empty()) {
877 /* reflect the fact that we are dragging the copies */
879 _views = new_regionviews;
881 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
885 RegionMotionDrag::motion (event, first_move);
889 RegionMotionDrag::finished (GdkEvent *, bool)
891 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
896 if ((*i)->view()->layer_display() == Expanded) {
897 (*i)->view()->set_layer_display (Stacked);
903 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
905 RegionMotionDrag::finished (ev, movement_occurred);
907 if (!movement_occurred) {
911 if (was_double_click() && !_views.empty()) {
912 DraggingView dv = _views.front();
913 dv.view->show_region_editor ();
920 /* reverse this here so that we have the correct logic to finalize
924 if (Config->get_edit_mode() == Lock) {
925 _x_constrained = !_x_constrained;
928 assert (!_views.empty ());
930 /* We might have hidden region views so that they weren't visible during the drag
931 (when they have been reparented). Now everything can be shown again, as region
932 views are back in their track parent groups.
934 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
935 i->view->get_canvas_group()->show ();
938 bool const changed_position = (_last_frame_position != _primary->region()->position());
939 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
940 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
960 _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start());
964 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region)
966 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
971 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
972 list<boost::shared_ptr<AudioTrack> > audio_tracks;
973 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), region->n_channels(), ARDOUR::Normal, 0, 1, region->name());
974 return _editor->axis_view_from_route (audio_tracks.front());
976 ChanCount one_midi_port (DataType::MIDI, 1);
977 list<boost::shared_ptr<MidiTrack> > midi_tracks;
978 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(), ARDOUR::Normal, 0, 1, region->name());
979 return _editor->axis_view_from_route (midi_tracks.front());
982 error << _("Could not create new track after region placed in the drop zone") << endmsg;
988 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta)
990 RegionSelection new_views;
991 PlaylistSet modified_playlists;
992 RouteTimeAxisView* new_time_axis_view = 0;
995 /* all changes were made during motion event handlers */
997 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1001 _editor->commit_reversible_command ();
1005 if (_x_constrained) {
1006 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1008 _editor->begin_reversible_command (Operations::region_copy);
1011 /* insert the regions into their new playlists */
1012 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1014 RouteTimeAxisView* dest_rtv = 0;
1016 if (i->view->region()->locked() || i->view->region()->video_locked()) {
1022 if (changed_position && !_x_constrained) {
1023 where = i->view->region()->position() - drag_delta;
1025 where = i->view->region()->position();
1028 if (i->time_axis_view < 0) {
1029 if (!new_time_axis_view) {
1030 new_time_axis_view = create_destination_time_axis (i->view->region());
1032 dest_rtv = new_time_axis_view;
1034 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1037 if (dest_rtv != 0) {
1038 RegionView* new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, modified_playlists);
1039 if (new_view != 0) {
1040 new_views.push_back (new_view);
1044 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1045 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1048 list<DraggingView>::const_iterator next = i;
1054 /* If we've created new regions either by copying or moving
1055 to a new track, we want to replace the old selection with the new ones
1058 if (new_views.size() > 0) {
1059 _editor->selection->set (new_views);
1062 /* write commands for the accumulated diffs for all our modified playlists */
1063 add_stateful_diff_commands_for_playlists (modified_playlists);
1065 _editor->commit_reversible_command ();
1069 RegionMoveDrag::finished_no_copy (
1070 bool const changed_position,
1071 bool const changed_tracks,
1072 framecnt_t const drag_delta
1075 RegionSelection new_views;
1076 PlaylistSet modified_playlists;
1077 PlaylistSet frozen_playlists;
1078 set<RouteTimeAxisView*> views_to_update;
1079 RouteTimeAxisView* new_time_axis_view = 0;
1082 /* all changes were made during motion event handlers */
1083 _editor->commit_reversible_command ();
1087 if (_x_constrained) {
1088 _editor->begin_reversible_command (_("fixed time region drag"));
1090 _editor->begin_reversible_command (Operations::region_drag);
1093 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1095 RegionView* rv = i->view;
1096 RouteTimeAxisView* dest_rtv = 0;
1098 if (rv->region()->locked() || rv->region()->video_locked()) {
1103 if (i->time_axis_view < 0) {
1104 if (!new_time_axis_view) {
1105 new_time_axis_view = create_destination_time_axis (rv->region());
1107 dest_rtv = new_time_axis_view;
1109 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1114 double const dest_layer = i->layer;
1116 views_to_update.insert (dest_rtv);
1120 if (changed_position && !_x_constrained) {
1121 where = rv->region()->position() - drag_delta;
1123 where = rv->region()->position();
1126 if (changed_tracks) {
1128 /* insert into new playlist */
1130 RegionView* new_view = insert_region_into_playlist (
1131 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, modified_playlists
1134 if (new_view == 0) {
1139 new_views.push_back (new_view);
1141 /* remove from old playlist */
1143 /* the region that used to be in the old playlist is not
1144 moved to the new one - we use a copy of it. as a result,
1145 any existing editor for the region should no longer be
1148 rv->hide_region_editor();
1149 rv->fake_set_opaque (false);
1151 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1155 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1157 /* this movement may result in a crossfade being modified, or a layering change,
1158 so we need to get undo data from the playlist as well as the region.
1161 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1163 playlist->clear_changes ();
1166 rv->region()->clear_changes ();
1169 motion on the same track. plonk the previously reparented region
1170 back to its original canvas group (its streamview).
1171 No need to do anything for copies as they are fake regions which will be deleted.
1174 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1175 rv->get_canvas_group()->set_y_position (i->initial_y);
1178 /* just change the model */
1179 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1180 playlist->set_layer (rv->region(), dest_layer);
1183 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1185 r = frozen_playlists.insert (playlist);
1188 playlist->freeze ();
1191 rv->region()->set_position (where);
1193 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1196 if (changed_tracks) {
1198 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1199 was selected in all of them, then removing it from a playlist will have removed all
1200 trace of it from _views (i.e. there were N regions selected, we removed 1,
1201 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1202 corresponding regionview, and _views is now empty).
1204 This could have invalidated any and all iterators into _views.
1206 The heuristic we use here is: if the region selection is empty, break out of the loop
1207 here. if the region selection is not empty, then restart the loop because we know that
1208 we must have removed at least the region(view) we've just been working on as well as any
1209 that we processed on previous iterations.
1211 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1212 we can just iterate.
1216 if (_views.empty()) {
1227 /* If we've created new regions either by copying or moving
1228 to a new track, we want to replace the old selection with the new ones
1231 if (new_views.size() > 0) {
1232 _editor->selection->set (new_views);
1235 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1239 /* write commands for the accumulated diffs for all our modified playlists */
1240 add_stateful_diff_commands_for_playlists (modified_playlists);
1242 _editor->commit_reversible_command ();
1244 /* We have futzed with the layering of canvas items on our streamviews.
1245 If any region changed layer, this will have resulted in the stream
1246 views being asked to set up their region views, and all will be well.
1247 If not, we might now have badly-ordered region views. Ask the StreamViews
1248 involved to sort themselves out, just in case.
1251 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1252 (*i)->view()->playlist_layered ((*i)->track ());
1256 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1257 * @param region Region to remove.
1258 * @param playlist playlist To remove from.
1259 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1260 * that clear_changes () is only called once per playlist.
1263 RegionMoveDrag::remove_region_from_playlist (
1264 boost::shared_ptr<Region> region,
1265 boost::shared_ptr<Playlist> playlist,
1266 PlaylistSet& modified_playlists
1269 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1272 playlist->clear_changes ();
1275 playlist->remove_region (region);
1279 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1280 * clearing the playlist's diff history first if necessary.
1281 * @param region Region to insert.
1282 * @param dest_rtv Destination RouteTimeAxisView.
1283 * @param dest_layer Destination layer.
1284 * @param where Destination position.
1285 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1286 * that clear_changes () is only called once per playlist.
1287 * @return New RegionView, or 0 if no insert was performed.
1290 RegionMoveDrag::insert_region_into_playlist (
1291 boost::shared_ptr<Region> region,
1292 RouteTimeAxisView* dest_rtv,
1295 PlaylistSet& modified_playlists
1298 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1299 if (!dest_playlist) {
1303 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1304 _new_region_view = 0;
1305 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1307 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1308 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1310 dest_playlist->clear_changes ();
1313 dest_playlist->add_region (region, where);
1315 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1316 dest_playlist->set_layer (region, dest_layer);
1321 assert (_new_region_view);
1323 return _new_region_view;
1327 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1329 _new_region_view = rv;
1333 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1335 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1336 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1338 _editor->session()->add_command (c);
1347 RegionMoveDrag::aborted (bool movement_occurred)
1351 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1358 RegionMotionDrag::aborted (movement_occurred);
1363 RegionMotionDrag::aborted (bool)
1365 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1367 StreamView* sview = (*i)->view();
1370 if (sview->layer_display() == Expanded) {
1371 sview->set_layer_display (Stacked);
1376 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1377 RegionView* rv = i->view;
1378 TimeAxisView* tv = &(rv->get_time_axis_view ());
1379 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1381 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1382 rv->get_canvas_group()->set_y_position (0);
1384 rv->fake_set_opaque (false);
1385 rv->move (-_total_x_delta, 0);
1386 rv->set_height (rtv->view()->child_height ());
1390 /** @param b true to brush, otherwise false.
1391 * @param c true to make copies of the regions being moved, otherwise false.
1393 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1394 : RegionMotionDrag (e, i, p, v, b),
1397 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1400 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1401 if (rtv && rtv->is_track()) {
1402 speed = rtv->track()->speed ();
1405 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1409 RegionMoveDrag::setup_pointer_frame_offset ()
1411 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1414 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1415 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1417 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1419 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1420 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1422 _primary = v->view()->create_region_view (r, false, false);
1424 _primary->get_canvas_group()->show ();
1425 _primary->set_position (pos, 0);
1426 _views.push_back (DraggingView (_primary, this));
1428 _last_frame_position = pos;
1430 _item = _primary->get_canvas_group ();
1434 RegionInsertDrag::finished (GdkEvent *, bool)
1436 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[_views.front().time_axis_view]);
1438 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1439 _primary->get_canvas_group()->set_y_position (0);
1441 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1443 _editor->begin_reversible_command (Operations::insert_region);
1444 playlist->clear_changes ();
1445 playlist->add_region (_primary->region (), _last_frame_position);
1446 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1447 _editor->commit_reversible_command ();
1455 RegionInsertDrag::aborted (bool)
1462 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1463 : RegionMoveDrag (e, i, p, v, false, false)
1465 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1468 struct RegionSelectionByPosition {
1469 bool operator() (RegionView*a, RegionView* b) {
1470 return a->region()->position () < b->region()->position();
1475 RegionSpliceDrag::motion (GdkEvent* event, bool)
1477 /* Which trackview is this ? */
1479 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
1480 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1482 /* The region motion is only processed if the pointer is over
1486 if (!tv || !tv->is_track()) {
1487 /* To make sure we hide the verbose canvas cursor when the mouse is
1488 not held over and audiotrack.
1490 _editor->verbose_cursor()->hide ();
1496 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1502 RegionSelection copy (_editor->selection->regions);
1504 RegionSelectionByPosition cmp;
1507 framepos_t const pf = adjusted_current_frame (event);
1509 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1511 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1517 boost::shared_ptr<Playlist> playlist;
1519 if ((playlist = atv->playlist()) == 0) {
1523 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1528 if (pf < (*i)->region()->last_frame() + 1) {
1532 if (pf > (*i)->region()->first_frame()) {
1538 playlist->shuffle ((*i)->region(), dir);
1543 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
1545 RegionMoveDrag::finished (event, movement_occurred);
1549 RegionSpliceDrag::aborted (bool)
1554 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
1556 _view (dynamic_cast<MidiTimeAxisView*> (v))
1558 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
1564 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
1567 _region = add_midi_region (_view);
1568 _view->playlist()->freeze ();
1571 framepos_t const f = adjusted_current_frame (event);
1572 if (f < grab_frame()) {
1573 _region->set_position (f);
1576 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
1577 so that if this region is duplicated, its duplicate starts on
1578 a snap point rather than 1 frame after a snap point. Otherwise things get
1579 a bit confusing as if a region starts 1 frame after a snap point, one cannot
1580 place snapped notes at the start of the region.
1583 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
1584 _region->set_length (len < 1 ? 1 : len);
1590 RegionCreateDrag::finished (GdkEvent*, bool movement_occurred)
1592 if (!movement_occurred) {
1593 add_midi_region (_view);
1595 _view->playlist()->thaw ();
1600 RegionCreateDrag::aborted (bool)
1603 _view->playlist()->thaw ();
1609 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
1613 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
1617 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
1619 Gdk::Cursor* cursor;
1620 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1622 float x_fraction = cnote->mouse_x_fraction ();
1624 if (x_fraction > 0.0 && x_fraction < 0.25) {
1625 cursor = _editor->cursors()->left_side_trim;
1627 cursor = _editor->cursors()->right_side_trim;
1630 Drag::start_grab (event, cursor);
1632 region = &cnote->region_view();
1634 double const region_start = region->get_position_pixels();
1635 double const middle_point = region_start + cnote->x0() + (cnote->x1() - cnote->x0()) / 2.0L;
1637 if (grab_x() <= middle_point) {
1638 cursor = _editor->cursors()->left_side_trim;
1641 cursor = _editor->cursors()->right_side_trim;
1647 if (event->motion.state & Keyboard::PrimaryModifier) {
1653 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1655 if (ms.size() > 1) {
1656 /* has to be relative, may make no sense otherwise */
1660 /* select this note; if it is already selected, preserve the existing selection,
1661 otherwise make this note the only one selected.
1663 region->note_selected (cnote, cnote->selected ());
1665 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
1666 MidiRegionSelection::iterator next;
1669 (*r)->begin_resizing (at_front);
1675 NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/)
1677 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1678 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1679 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1681 (*r)->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative);
1686 NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/)
1688 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1689 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1690 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
1692 (*r)->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative);
1697 NoteResizeDrag::aborted (bool)
1699 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1700 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1701 (*r)->abort_resizing ();
1705 AVDraggingView::AVDraggingView (RegionView* v)
1708 initial_position = v->region()->position ();
1711 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
1714 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
1717 TrackViewList empty;
1719 _editor->get_regions_after(rs, (framepos_t) 0, empty);
1720 std::list<RegionView*> views = rs.by_layer();
1722 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
1723 RegionView* rv = (*i);
1724 if (!rv->region()->video_locked()) {
1727 _views.push_back (AVDraggingView (rv));
1732 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1734 Drag::start_grab (event);
1735 if (_editor->session() == 0) {
1739 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
1740 _max_backwards_drag = (
1741 ARDOUR_UI::instance()->video_timeline->get_duration()
1742 + ARDOUR_UI::instance()->video_timeline->get_offset()
1743 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
1746 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1747 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
1748 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
1751 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
1754 Timecode::Time timecode;
1755 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
1756 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);
1757 _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
1758 _editor->verbose_cursor()->show ();
1762 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
1764 if (_editor->session() == 0) {
1767 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1771 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
1772 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
1774 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
1775 dt = - _max_backwards_drag;
1778 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
1779 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1781 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1782 RegionView* rv = i->view;
1783 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
1786 rv->fake_set_opaque (true);
1787 rv->region()->clear_changes ();
1788 rv->region()->suspend_property_changes();
1790 rv->region()->set_position(i->initial_position + dt);
1791 rv->region_changed(ARDOUR::Properties::position);
1794 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
1795 Timecode::Time timecode;
1796 Timecode::Time timediff;
1798 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
1799 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
1800 snprintf (buf, sizeof (buf),
1801 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
1802 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
1803 , _("Video Start:"),
1804 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
1806 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
1808 _editor->verbose_cursor()->set(buf, event->button.x + 10, event->button.y + 10);
1809 _editor->verbose_cursor()->show ();
1813 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
1815 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1819 if (!movement_occurred || ! _editor->session()) {
1823 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1825 _editor->begin_reversible_command (_("Move Video"));
1827 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
1828 ARDOUR_UI::instance()->video_timeline->save_undo();
1829 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
1830 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
1832 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1833 i->view->drag_end();
1834 i->view->fake_set_opaque (false);
1835 i->view->region()->resume_property_changes ();
1837 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
1840 _editor->session()->maybe_update_session_range(
1841 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
1842 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
1846 _editor->commit_reversible_command ();
1850 VideoTimeLineDrag::aborted (bool)
1852 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
1855 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
1856 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
1858 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1859 i->view->region()->resume_property_changes ();
1860 i->view->region()->set_position(i->initial_position);
1864 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
1865 : RegionDrag (e, i, p, v)
1866 , _preserve_fade_anchor (preserve_fade_anchor)
1867 , _jump_position_when_done (false)
1869 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
1873 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1876 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1877 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1879 if (tv && tv->is_track()) {
1880 speed = tv->track()->speed();
1883 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
1884 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
1885 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
1887 framepos_t const pf = adjusted_current_frame (event);
1889 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1890 /* Move the contents of the region around without changing the region bounds */
1891 _operation = ContentsTrim;
1892 Drag::start_grab (event, _editor->cursors()->trimmer);
1894 /* These will get overridden for a point trim.*/
1895 if (pf < (region_start + region_length/2)) {
1896 /* closer to front */
1897 _operation = StartTrim;
1898 Drag::start_grab (event, _editor->cursors()->left_side_trim);
1901 _operation = EndTrim;
1902 Drag::start_grab (event, _editor->cursors()->right_side_trim);
1906 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
1907 _jump_position_when_done = true;
1910 switch (_operation) {
1912 show_verbose_cursor_time (region_start);
1913 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1914 i->view->trim_front_starting ();
1918 show_verbose_cursor_time (region_end);
1921 show_verbose_cursor_time (pf);
1925 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1926 i->view->region()->suspend_property_changes ();
1931 TrimDrag::motion (GdkEvent* event, bool first_move)
1933 RegionView* rv = _primary;
1936 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1937 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1938 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
1939 frameoffset_t frame_delta = 0;
1941 if (tv && tv->is_track()) {
1942 speed = tv->track()->speed();
1945 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame () + _pointer_frame_offset;
1951 switch (_operation) {
1953 trim_type = "Region start trim";
1956 trim_type = "Region end trim";
1959 trim_type = "Region content trim";
1966 _editor->begin_reversible_command (trim_type);
1968 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1969 RegionView* rv = i->view;
1970 rv->fake_set_opaque (false);
1971 rv->enable_display (false);
1972 rv->region()->playlist()->clear_owned_changes ();
1974 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
1977 arv->temporarily_hide_envelope ();
1981 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
1982 insert_result = _editor->motion_frozen_playlists.insert (pl);
1984 if (insert_result.second) {
1990 bool non_overlap_trim = false;
1992 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
1993 non_overlap_trim = true;
1996 /* contstrain trim to fade length */
1997 if (_preserve_fade_anchor) {
1998 switch (_operation) {
2000 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2001 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2003 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2004 if (ar->locked()) continue;
2005 framecnt_t len = ar->fade_in()->back()->when;
2006 if (len < dt) dt = min(dt, len);
2010 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2011 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2013 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2014 if (ar->locked()) continue;
2015 framecnt_t len = ar->fade_out()->back()->when;
2016 if (len < -dt) dt = max(dt, -len);
2025 switch (_operation) {
2027 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2028 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim);
2029 if (changed && _preserve_fade_anchor) {
2030 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2032 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2033 framecnt_t len = ar->fade_in()->back()->when;
2034 framecnt_t diff = ar->first_frame() - i->initial_position;
2035 framepos_t new_length = len - diff;
2036 i->anchored_fade_length = min (ar->length(), new_length);
2037 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
2038 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
2045 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2046 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim);
2047 if (changed && _preserve_fade_anchor) {
2048 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2050 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2051 framecnt_t len = ar->fade_out()->back()->when;
2052 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
2053 framepos_t new_length = len + diff;
2054 i->anchored_fade_length = min (ar->length(), new_length);
2055 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
2056 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
2064 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
2066 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2067 i->view->move_contents (frame_delta);
2073 switch (_operation) {
2075 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
2078 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
2081 // show_verbose_cursor_time (frame_delta);
2088 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
2090 if (movement_occurred) {
2091 motion (event, false);
2093 if (_operation == StartTrim) {
2094 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2096 /* This must happen before the region's StatefulDiffCommand is created, as it may
2097 `correct' (ahem) the region's _start from being negative to being zero. It
2098 needs to be zero in the undo record.
2100 i->view->trim_front_ending ();
2102 if (_preserve_fade_anchor) {
2103 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2105 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2106 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
2107 ar->set_fade_in_length(i->anchored_fade_length);
2108 ar->set_fade_in_active(true);
2111 if (_jump_position_when_done) {
2112 i->view->region()->set_position (i->initial_position);
2115 } else if (_operation == EndTrim) {
2116 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2117 if (_preserve_fade_anchor) {
2118 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2120 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2121 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
2122 ar->set_fade_out_length(i->anchored_fade_length);
2123 ar->set_fade_out_active(true);
2126 if (_jump_position_when_done) {
2127 i->view->region()->set_position (i->initial_end - i->view->region()->length());
2132 if (!_views.empty()) {
2133 if (_operation == StartTrim) {
2134 _editor->maybe_locate_with_edit_preroll(
2135 _views.begin()->view->region()->position());
2137 if (_operation == EndTrim) {
2138 _editor->maybe_locate_with_edit_preroll(
2139 _views.begin()->view->region()->position() +
2140 _views.begin()->view->region()->length());
2144 if (!_editor->selection->selected (_primary)) {
2145 _primary->thaw_after_trim ();
2148 set<boost::shared_ptr<Playlist> > diffed_playlists;
2150 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2151 i->view->thaw_after_trim ();
2152 i->view->enable_display (true);
2153 i->view->fake_set_opaque (true);
2155 /* Trimming one region may affect others on the playlist, so we need
2156 to get undo Commands from the whole playlist rather than just the
2157 region. Use diffed_playlists to make sure we don't diff a given
2158 playlist more than once.
2160 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
2161 if (diffed_playlists.find (p) == diffed_playlists.end()) {
2162 vector<Command*> cmds;
2164 _editor->session()->add_commands (cmds);
2165 diffed_playlists.insert (p);
2170 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
2174 _editor->motion_frozen_playlists.clear ();
2175 _editor->commit_reversible_command();
2178 /* no mouse movement */
2179 _editor->point_trim (event, adjusted_current_frame (event));
2182 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2183 if (_operation == StartTrim) {
2184 i->view->trim_front_ending ();
2187 i->view->region()->resume_property_changes ();
2192 TrimDrag::aborted (bool movement_occurred)
2194 /* Our motion method is changing model state, so use the Undo system
2195 to cancel. Perhaps not ideal, as this will leave an Undo point
2196 behind which may be slightly odd from the user's point of view.
2201 if (movement_occurred) {
2205 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2206 i->view->region()->resume_property_changes ();
2211 TrimDrag::setup_pointer_frame_offset ()
2213 list<DraggingView>::iterator i = _views.begin ();
2214 while (i != _views.end() && i->view != _primary) {
2218 if (i == _views.end()) {
2222 switch (_operation) {
2224 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
2227 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
2234 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2238 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
2239 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
2244 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2246 Drag::start_grab (event, cursor);
2247 show_verbose_cursor_time (adjusted_current_frame(event));
2251 MeterMarkerDrag::setup_pointer_frame_offset ()
2253 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
2257 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
2259 if (!_marker->meter().movable()) {
2265 // create a dummy marker for visual representation of moving the
2266 // section, because whether its a copy or not, we're going to
2267 // leave or lose the original marker (leave if its a copy; lose if its
2268 // not, because we'll remove it from the map).
2270 MeterSection section (_marker->meter());
2272 if (!section.movable()) {
2277 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
2279 _marker = new MeterMarker (
2281 *_editor->meter_group,
2282 ARDOUR_UI::config()->get_canvasvar_MeterMarker(),
2284 *new MeterSection (_marker->meter())
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_meter (section, true);
2299 framepos_t const pf = adjusted_current_frame (event);
2300 _marker->set_position (pf);
2301 show_verbose_cursor_time (pf);
2305 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2307 if (!movement_occurred) {
2308 if (was_double_click()) {
2309 _editor->edit_meter_marker (*_marker);
2314 if (!_marker->meter().movable()) {
2318 motion (event, false);
2320 Timecode::BBT_Time when;
2322 TempoMap& map (_editor->session()->tempo_map());
2323 map.bbt_time (last_pointer_frame(), when);
2325 if (_copy == true) {
2326 _editor->begin_reversible_command (_("copy meter mark"));
2327 XMLNode &before = map.get_state();
2328 map.add_meter (_marker->meter(), when);
2329 XMLNode &after = map.get_state();
2330 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
2331 _editor->commit_reversible_command ();
2334 _editor->begin_reversible_command (_("move meter mark"));
2336 /* we removed it before, so add it back now */
2338 map.add_meter (_marker->meter(), when);
2339 XMLNode &after = map.get_state();
2340 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
2341 _editor->commit_reversible_command ();
2344 // delete the dummy marker we used for visual representation while moving.
2345 // a new visual marker will show up automatically.
2350 MeterMarkerDrag::aborted (bool moved)
2352 _marker->set_position (_marker->meter().frame ());
2355 TempoMap& map (_editor->session()->tempo_map());
2356 /* we removed it before, so add it back now */
2357 map.add_meter (_marker->meter(), _marker->meter().frame());
2358 // delete the dummy marker we used for visual representation while moving.
2359 // a new visual marker will show up automatically.
2364 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2368 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2370 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2375 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2377 Drag::start_grab (event, cursor);
2378 show_verbose_cursor_time (adjusted_current_frame (event));
2382 TempoMarkerDrag::setup_pointer_frame_offset ()
2384 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2388 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2390 if (!_marker->tempo().movable()) {
2396 // create a dummy marker for visual representation of moving the
2397 // section, because whether its a copy or not, we're going to
2398 // leave or lose the original marker (leave if its a copy; lose if its
2399 // not, because we'll remove it from the map).
2401 // create a dummy marker for visual representation of moving the copy.
2402 // The actual copying is not done before we reach the finish callback.
2405 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2407 TempoSection section (_marker->tempo());
2409 _marker = new TempoMarker (
2411 *_editor->tempo_group,
2412 ARDOUR_UI::config()->get_canvasvar_TempoMarker(),
2414 *new TempoSection (_marker->tempo())
2417 /* use the new marker for the grab */
2418 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2421 TempoMap& map (_editor->session()->tempo_map());
2422 /* get current state */
2423 before_state = &map.get_state();
2424 /* remove the section while we drag it */
2425 map.remove_tempo (section, true);
2429 framepos_t const pf = adjusted_current_frame (event);
2430 _marker->set_position (pf);
2431 show_verbose_cursor_time (pf);
2435 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2437 if (!movement_occurred) {
2438 if (was_double_click()) {
2439 _editor->edit_tempo_marker (*_marker);
2444 if (!_marker->tempo().movable()) {
2448 motion (event, false);
2450 TempoMap& map (_editor->session()->tempo_map());
2451 framepos_t beat_time = map.round_to_beat (last_pointer_frame(), 0);
2452 Timecode::BBT_Time when;
2454 map.bbt_time (beat_time, when);
2456 if (_copy == true) {
2457 _editor->begin_reversible_command (_("copy tempo mark"));
2458 XMLNode &before = map.get_state();
2459 map.add_tempo (_marker->tempo(), when);
2460 XMLNode &after = map.get_state();
2461 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2462 _editor->commit_reversible_command ();
2465 _editor->begin_reversible_command (_("move tempo mark"));
2466 /* we removed it before, so add it back now */
2467 map.add_tempo (_marker->tempo(), when);
2468 XMLNode &after = map.get_state();
2469 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2470 _editor->commit_reversible_command ();
2473 // delete the dummy marker we used for visual representation while moving.
2474 // a new visual marker will show up automatically.
2479 TempoMarkerDrag::aborted (bool moved)
2481 _marker->set_position (_marker->tempo().frame());
2483 TempoMap& map (_editor->session()->tempo_map());
2484 /* we removed it before, so add it back now */
2485 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2486 // delete the dummy marker we used for visual representation while moving.
2487 // a new visual marker will show up automatically.
2492 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
2493 : Drag (e, &c.track_canvas_item())
2497 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2500 /** Do all the things we do when dragging the playhead to make it look as though
2501 * we have located, without actually doing the locate (because that would cause
2502 * the diskstream buffers to be refilled, which is too slow).
2505 CursorDrag::fake_locate (framepos_t t)
2507 _editor->playhead_cursor->set_position (t);
2509 Session* s = _editor->session ();
2510 if (s->timecode_transmission_suspended ()) {
2511 framepos_t const f = _editor->playhead_cursor->current_frame ();
2512 /* This is asynchronous so it will be sent "now"
2514 s->send_mmc_locate (f);
2515 /* These are synchronous and will be sent during the next
2518 s->queue_full_time_code ();
2519 s->queue_song_position_pointer ();
2522 show_verbose_cursor_time (t);
2523 _editor->UpdateAllTransportClocks (t);
2527 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2529 Drag::start_grab (event, c);
2531 _grab_zoom = _editor->samples_per_pixel;
2533 framepos_t where = _editor->canvas_event_sample (event);
2535 _editor->snap_to_with_modifier (where, event);
2537 _editor->_dragging_playhead = true;
2539 Session* s = _editor->session ();
2541 /* grab the track canvas item as well */
2543 _cursor.track_canvas_item().grab();
2546 if (_was_rolling && _stop) {
2550 if (s->is_auditioning()) {
2551 s->cancel_audition ();
2555 if (AudioEngine::instance()->connected()) {
2557 /* do this only if we're the engine is connected
2558 * because otherwise this request will never be
2559 * serviced and we'll busy wait forever. likewise,
2560 * notice if we are disconnected while waiting for the
2561 * request to be serviced.
2564 s->request_suspend_timecode_transmission ();
2565 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
2566 /* twiddle our thumbs */
2571 fake_locate (where);
2575 CursorDrag::motion (GdkEvent* event, bool)
2577 framepos_t const adjusted_frame = adjusted_current_frame (event);
2578 if (adjusted_frame != last_pointer_frame()) {
2579 fake_locate (adjusted_frame);
2584 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2586 _editor->_dragging_playhead = false;
2588 _cursor.track_canvas_item().ungrab();
2590 if (!movement_occurred && _stop) {
2594 motion (event, false);
2596 Session* s = _editor->session ();
2598 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
2599 _editor->_pending_locate_request = true;
2600 s->request_resume_timecode_transmission ();
2605 CursorDrag::aborted (bool)
2607 _cursor.track_canvas_item().ungrab();
2609 if (_editor->_dragging_playhead) {
2610 _editor->session()->request_resume_timecode_transmission ();
2611 _editor->_dragging_playhead = false;
2614 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2617 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2618 : RegionDrag (e, i, p, v)
2620 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2624 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2626 Drag::start_grab (event, cursor);
2628 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2629 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2631 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2635 FadeInDrag::setup_pointer_frame_offset ()
2637 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2638 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2639 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2643 FadeInDrag::motion (GdkEvent* event, bool)
2645 framecnt_t fade_length;
2647 framepos_t const pos = adjusted_current_frame (event);
2649 boost::shared_ptr<Region> region = _primary->region ();
2651 if (pos < (region->position() + 64)) {
2652 fade_length = 64; // this should be a minimum defined somewhere
2653 } else if (pos > region->last_frame()) {
2654 fade_length = region->length();
2656 fade_length = pos - region->position();
2659 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2661 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2667 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
2670 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2674 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2676 if (!movement_occurred) {
2680 framecnt_t fade_length;
2682 framepos_t const pos = adjusted_current_frame (event);
2684 boost::shared_ptr<Region> region = _primary->region ();
2686 if (pos < (region->position() + 64)) {
2687 fade_length = 64; // this should be a minimum defined somewhere
2688 } else if (pos > region->last_frame()) {
2689 fade_length = region->length();
2691 fade_length = pos - region->position();
2694 _editor->begin_reversible_command (_("change fade in length"));
2696 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2698 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2704 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2705 XMLNode &before = alist->get_state();
2707 tmp->audio_region()->set_fade_in_length (fade_length);
2708 tmp->audio_region()->set_fade_in_active (true);
2710 XMLNode &after = alist->get_state();
2711 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2714 _editor->commit_reversible_command ();
2718 FadeInDrag::aborted (bool)
2720 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2721 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2727 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
2731 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2732 : RegionDrag (e, i, p, v)
2734 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2738 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2740 Drag::start_grab (event, cursor);
2742 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2743 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2745 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2749 FadeOutDrag::setup_pointer_frame_offset ()
2751 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2752 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2753 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2757 FadeOutDrag::motion (GdkEvent* event, bool)
2759 framecnt_t fade_length;
2761 framepos_t const pos = adjusted_current_frame (event);
2763 boost::shared_ptr<Region> region = _primary->region ();
2765 if (pos > (region->last_frame() - 64)) {
2766 fade_length = 64; // this should really be a minimum fade defined somewhere
2768 else if (pos < region->position()) {
2769 fade_length = region->length();
2772 fade_length = region->last_frame() - pos;
2775 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2777 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2783 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
2786 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2790 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2792 if (!movement_occurred) {
2796 framecnt_t fade_length;
2798 framepos_t const pos = adjusted_current_frame (event);
2800 boost::shared_ptr<Region> region = _primary->region ();
2802 if (pos > (region->last_frame() - 64)) {
2803 fade_length = 64; // this should really be a minimum fade defined somewhere
2805 else if (pos < region->position()) {
2806 fade_length = region->length();
2809 fade_length = region->last_frame() - pos;
2812 _editor->begin_reversible_command (_("change fade out length"));
2814 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2816 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2822 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2823 XMLNode &before = alist->get_state();
2825 tmp->audio_region()->set_fade_out_length (fade_length);
2826 tmp->audio_region()->set_fade_out_active (true);
2828 XMLNode &after = alist->get_state();
2829 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2832 _editor->commit_reversible_command ();
2836 FadeOutDrag::aborted (bool)
2838 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2839 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2845 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
2849 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2852 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2854 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2857 _points.push_back (ArdourCanvas::Duple (0, 0));
2858 _points.push_back (ArdourCanvas::Duple (0, physical_screen_height (_editor->get_window())));
2861 MarkerDrag::~MarkerDrag ()
2863 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2868 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, Marker* m)
2870 location = new Location (*l);
2871 markers.push_back (m);
2876 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2878 Drag::start_grab (event, cursor);
2882 Location *location = _editor->find_location_from_marker (_marker, is_start);
2883 _editor->_dragging_edit_point = true;
2885 update_item (location);
2887 // _drag_line->show();
2888 // _line->raise_to_top();
2891 show_verbose_cursor_time (location->start());
2893 show_verbose_cursor_time (location->end());
2896 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2899 case Selection::Toggle:
2900 /* we toggle on the button release */
2902 case Selection::Set:
2903 if (!_editor->selection->selected (_marker)) {
2904 _editor->selection->set (_marker);
2907 case Selection::Extend:
2909 Locations::LocationList ll;
2910 list<Marker*> to_add;
2912 _editor->selection->markers.range (s, e);
2913 s = min (_marker->position(), s);
2914 e = max (_marker->position(), e);
2917 if (e < max_framepos) {
2920 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2921 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2922 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2925 to_add.push_back (lm->start);
2928 to_add.push_back (lm->end);
2932 if (!to_add.empty()) {
2933 _editor->selection->add (to_add);
2937 case Selection::Add:
2938 _editor->selection->add (_marker);
2942 /* Set up copies for us to manipulate during the drag
2945 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2947 Location* l = _editor->find_location_from_marker (*i, is_start);
2954 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2956 /* range: check that the other end of the range isn't
2959 CopiedLocationInfo::iterator x;
2960 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
2961 if (*(*x).location == *l) {
2965 if (x == _copied_locations.end()) {
2966 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
2968 (*x).markers.push_back (*i);
2969 (*x).move_both = true;
2977 MarkerDrag::setup_pointer_frame_offset ()
2980 Location *location = _editor->find_location_from_marker (_marker, is_start);
2981 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2985 MarkerDrag::motion (GdkEvent* event, bool)
2987 framecnt_t f_delta = 0;
2989 bool move_both = false;
2990 Location *real_location;
2991 Location *copy_location = 0;
2993 framepos_t const newframe = adjusted_current_frame (event);
2994 framepos_t next = newframe;
2996 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
3000 CopiedLocationInfo::iterator x;
3002 /* find the marker we're dragging, and compute the delta */
3004 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
3006 copy_location = (*x).location;
3008 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
3010 /* this marker is represented by this
3011 * CopiedLocationMarkerInfo
3014 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
3019 if (real_location->is_mark()) {
3020 f_delta = newframe - copy_location->start();
3024 switch (_marker->type()) {
3025 case Marker::SessionStart:
3026 case Marker::RangeStart:
3027 case Marker::LoopStart:
3028 case Marker::PunchIn:
3029 f_delta = newframe - copy_location->start();
3032 case Marker::SessionEnd:
3033 case Marker::RangeEnd:
3034 case Marker::LoopEnd:
3035 case Marker::PunchOut:
3036 f_delta = newframe - copy_location->end();
3039 /* what kind of marker is this ? */
3048 if (x == _copied_locations.end()) {
3049 /* hmm, impossible - we didn't find the dragged marker */
3053 /* now move them all */
3055 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
3057 copy_location = x->location;
3059 /* call this to find out if its the start or end */
3061 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
3065 if (real_location->locked()) {
3069 if (copy_location->is_mark()) {
3073 copy_location->set_start (copy_location->start() + f_delta);
3077 framepos_t new_start = copy_location->start() + f_delta;
3078 framepos_t new_end = copy_location->end() + f_delta;
3080 if (is_start) { // start-of-range marker
3082 if (move_both || (*x).move_both) {
3083 copy_location->set_start (new_start);
3084 copy_location->set_end (new_end);
3085 } else if (new_start < copy_location->end()) {
3086 copy_location->set_start (new_start);
3087 } else if (newframe > 0) {
3088 _editor->snap_to (next, 1, true);
3089 copy_location->set_end (next);
3090 copy_location->set_start (newframe);
3093 } else { // end marker
3095 if (move_both || (*x).move_both) {
3096 copy_location->set_end (new_end);
3097 copy_location->set_start (new_start);
3098 } else if (new_end > copy_location->start()) {
3099 copy_location->set_end (new_end);
3100 } else if (newframe > 0) {
3101 _editor->snap_to (next, -1, true);
3102 copy_location->set_start (next);
3103 copy_location->set_end (newframe);
3108 update_item (copy_location);
3110 /* now lookup the actual GUI items used to display this
3111 * location and move them to wherever the copy of the location
3112 * is now. This means that the logic in ARDOUR::Location is
3113 * still enforced, even though we are not (yet) modifying
3114 * the real Location itself.
3117 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
3120 lm->set_position (copy_location->start(), copy_location->end());
3125 assert (!_copied_locations.empty());
3127 show_verbose_cursor_time (newframe);
3131 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3133 if (!movement_occurred) {
3135 if (was_double_click()) {
3136 _editor->rename_marker (_marker);
3140 /* just a click, do nothing but finish
3141 off the selection process
3144 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3147 case Selection::Set:
3148 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
3149 _editor->selection->set (_marker);
3153 case Selection::Toggle:
3154 /* we toggle on the button release, click only */
3155 _editor->selection->toggle (_marker);
3158 case Selection::Extend:
3159 case Selection::Add:
3166 _editor->_dragging_edit_point = false;
3168 _editor->begin_reversible_command ( _("move marker") );
3169 XMLNode &before = _editor->session()->locations()->get_state();
3171 MarkerSelection::iterator i;
3172 CopiedLocationInfo::iterator x;
3175 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
3176 x != _copied_locations.end() && i != _editor->selection->markers.end();
3179 Location * location = _editor->find_location_from_marker (*i, is_start);
3183 if (location->locked()) {
3187 if (location->is_mark()) {
3188 location->set_start (((*x).location)->start());
3190 location->set (((*x).location)->start(), ((*x).location)->end());
3195 XMLNode &after = _editor->session()->locations()->get_state();
3196 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3197 _editor->commit_reversible_command ();
3201 MarkerDrag::aborted (bool)
3207 MarkerDrag::update_item (Location*)
3212 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
3214 _cumulative_x_drag (0),
3215 _cumulative_y_drag (0)
3217 if (_zero_gain_fraction < 0.0) {
3218 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
3221 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
3223 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
3229 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3231 Drag::start_grab (event, _editor->cursors()->fader);
3233 // start the grab at the center of the control point so
3234 // the point doesn't 'jump' to the mouse after the first drag
3235 _fixed_grab_x = _point->get_x();
3236 _fixed_grab_y = _point->get_y();
3238 float const fraction = 1 - (_point->get_y() / _point->line().height());
3240 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
3242 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
3243 event->button.x + 10, event->button.y + 10);
3245 _editor->verbose_cursor()->show ();
3247 _pushing = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
3249 if (!_point->can_slide ()) {
3250 _x_constrained = true;
3255 ControlPointDrag::motion (GdkEvent* event, bool)
3257 double dx = _drags->current_pointer_x() - last_pointer_x();
3258 double dy = _drags->current_pointer_y() - last_pointer_y();
3260 if (event->button.state & Keyboard::SecondaryModifier) {
3265 /* coordinate in pixels relative to the start of the region (for region-based automation)
3266 or track (for track-based automation) */
3267 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
3268 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3270 // calculate zero crossing point. back off by .01 to stay on the
3271 // positive side of zero
3272 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
3274 // make sure we hit zero when passing through
3275 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
3279 if (_x_constrained) {
3282 if (_y_constrained) {
3286 _cumulative_x_drag = cx - _fixed_grab_x;
3287 _cumulative_y_drag = cy - _fixed_grab_y;
3291 cy = min ((double) _point->line().height(), cy);
3293 framepos_t cx_frames = _editor->pixel_to_sample (cx);
3295 if (!_x_constrained) {
3296 _editor->snap_to_with_modifier (cx_frames, event);
3299 cx_frames = min (cx_frames, _point->line().maximum_time());
3301 float const fraction = 1.0 - (cy / _point->line().height());
3303 _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_frames), fraction, false, _pushing, _final_index);
3305 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
3309 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
3311 if (!movement_occurred) {
3315 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3316 _editor->reset_point_selection ();
3320 motion (event, false);
3323 _point->line().end_drag (_pushing, _final_index);
3324 _editor->session()->commit_reversible_command ();
3328 ControlPointDrag::aborted (bool)
3330 _point->line().reset ();
3334 ControlPointDrag::active (Editing::MouseMode m)
3336 if (m == Editing::MouseGain) {
3337 /* always active in mouse gain */
3341 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
3342 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
3345 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
3348 _cumulative_y_drag (0)
3350 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
3354 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3356 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
3359 _item = &_line->grab_item ();
3361 /* need to get x coordinate in terms of parent (TimeAxisItemView)
3362 origin, and ditto for y.
3365 double cx = event->button.x;
3366 double cy = event->button.y;
3368 _line->parent_group().canvas_to_item (cx, cy);
3370 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->samples_per_pixel);
3375 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
3376 /* no adjacent points */
3380 Drag::start_grab (event, _editor->cursors()->fader);
3382 /* store grab start in parent frame */
3387 double fraction = 1.0 - (cy / _line->height());
3389 _line->start_drag_line (before, after, fraction);
3391 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
3392 event->button.x + 10, event->button.y + 10);
3394 _editor->verbose_cursor()->show ();
3398 LineDrag::motion (GdkEvent* event, bool)
3400 double dy = _drags->current_pointer_y() - last_pointer_y();
3402 if (event->button.state & Keyboard::SecondaryModifier) {
3406 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
3408 _cumulative_y_drag = cy - _fixed_grab_y;
3411 cy = min ((double) _line->height(), cy);
3413 double const fraction = 1.0 - (cy / _line->height());
3416 /* we are ignoring x position for this drag, so we can just pass in anything */
3417 _line->drag_motion (0, fraction, true, false, ignored);
3419 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3423 LineDrag::finished (GdkEvent* event, bool movement_occured)
3425 if (movement_occured) {
3426 motion (event, false);
3427 _line->end_drag (false, 0);
3429 /* add a new control point on the line */
3431 AutomationTimeAxisView* atv;
3433 _line->end_drag (false, 0);
3435 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3436 framepos_t where = _editor->window_event_sample (event, 0, 0);
3437 atv->add_automation_event (event, where, event->button.y, false);
3441 _editor->session()->commit_reversible_command ();
3445 LineDrag::aborted (bool)
3450 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3453 _cumulative_x_drag (0)
3455 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3459 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3461 Drag::start_grab (event);
3463 _line = reinterpret_cast<Line*> (_item);
3466 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3468 double cx = event->button.x;
3469 double cy = event->button.y;
3471 _item->parent()->canvas_to_item (cx, cy);
3473 /* store grab start in parent frame */
3474 _region_view_grab_x = cx;
3476 _before = *(float*) _item->get_data ("position");
3478 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3480 _max_x = _editor->sample_to_pixel(_arv->get_duration());
3484 FeatureLineDrag::motion (GdkEvent*, bool)
3486 double dx = _drags->current_pointer_x() - last_pointer_x();
3488 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3490 _cumulative_x_drag += dx;
3492 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3501 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
3503 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
3505 float *pos = new float;
3508 _line->set_data ("position", pos);
3514 FeatureLineDrag::finished (GdkEvent*, bool)
3516 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3517 _arv->update_transient(_before, _before);
3521 FeatureLineDrag::aborted (bool)
3526 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3528 , _vertical_only (false)
3530 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3534 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3536 Drag::start_grab (event);
3537 show_verbose_cursor_time (adjusted_current_frame (event));
3541 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3548 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3550 framepos_t grab = grab_frame ();
3551 if (Config->get_rubberbanding_snaps_to_grid ()) {
3552 _editor->snap_to_with_modifier (grab, event);
3555 /* base start and end on initial click position */
3565 if (_drags->current_pointer_y() < grab_y()) {
3566 y1 = _drags->current_pointer_y();
3569 y2 = _drags->current_pointer_y();
3574 if (start != end || y1 != y2) {
3576 double x1 = _editor->sample_to_pixel (start);
3577 double x2 = _editor->sample_to_pixel (end);
3578 const double min_dimension = 2.0;
3580 _editor->rubberband_rect->set_x0 (x1);
3581 if (_vertical_only) {
3582 /* fixed 10 pixel width */
3583 _editor->rubberband_rect->set_x1 (x1 + 10);
3586 x2 = min (x1 - min_dimension, x2);
3588 x2 = max (x1 + min_dimension, x2);
3590 _editor->rubberband_rect->set_x1 (x2);
3593 _editor->rubberband_rect->set_y0 (y1);
3595 y2 = min (y1 - min_dimension, y2);
3597 y2 = max (y1 + min_dimension, y2);
3600 _editor->rubberband_rect->set_y1 (y2);
3602 _editor->rubberband_rect->show();
3603 _editor->rubberband_rect->raise_to_top();
3605 show_verbose_cursor_time (pf);
3607 do_select_things (event, true);
3612 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3617 if (grab_frame() < last_pointer_frame()) {
3619 x2 = last_pointer_frame ();
3622 x1 = last_pointer_frame ();
3628 if (_drags->current_pointer_y() < grab_y()) {
3629 y1 = _drags->current_pointer_y();
3632 y2 = _drags->current_pointer_y();
3636 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3640 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3642 if (movement_occurred) {
3644 motion (event, false);
3645 do_select_things (event, false);
3651 bool do_deselect = true;
3652 MidiTimeAxisView* mtv;
3654 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
3656 if (_editor->selection->empty()) {
3657 /* nothing selected */
3658 add_midi_region (mtv);
3659 do_deselect = false;
3663 /* do not deselect if Primary or Tertiary (toggle-select or
3664 * extend-select are pressed.
3667 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
3668 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
3675 _editor->rubberband_rect->hide();
3679 RubberbandSelectDrag::aborted (bool)
3681 _editor->rubberband_rect->hide ();
3684 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3685 : RegionDrag (e, i, p, v)
3687 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3691 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3693 Drag::start_grab (event, cursor);
3695 show_verbose_cursor_time (adjusted_current_frame (event));
3699 TimeFXDrag::motion (GdkEvent* event, bool)
3701 RegionView* rv = _primary;
3702 StreamView* cv = rv->get_time_axis_view().view ();
3704 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
3705 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
3706 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
3708 framepos_t const pf = adjusted_current_frame (event);
3710 if (pf > rv->region()->position()) {
3711 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
3714 show_verbose_cursor_time (pf);
3718 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3720 _primary->get_time_axis_view().hide_timestretch ();
3722 if (!movement_occurred) {
3726 if (last_pointer_frame() < _primary->region()->position()) {
3727 /* backwards drag of the left edge - not usable */
3731 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3733 float percentage = (double) newlen / (double) _primary->region()->length();
3735 #ifndef USE_RUBBERBAND
3736 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3737 if (_primary->region()->data_type() == DataType::AUDIO) {
3738 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3742 if (!_editor->get_selection().regions.empty()) {
3743 /* primary will already be included in the selection, and edit
3744 group shared editing will propagate selection across
3745 equivalent regions, so just use the current region
3749 if (_editor->time_stretch (_editor->get_selection().regions, percentage) == -1) {
3750 error << _("An error occurred while executing time stretch operation") << endmsg;
3756 TimeFXDrag::aborted (bool)
3758 _primary->get_time_axis_view().hide_timestretch ();
3761 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3764 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3768 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3770 Drag::start_grab (event);
3774 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3776 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3780 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3782 if (movement_occurred && _editor->session()) {
3783 /* make sure we stop */
3784 _editor->session()->request_transport_speed (0.0);
3789 ScrubDrag::aborted (bool)
3794 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3799 , _original_pointer_time_axis (-1)
3800 , _last_pointer_time_axis (-1)
3801 , _time_selection_at_start (!_editor->get_selection().time.empty())
3803 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3805 if (_time_selection_at_start) {
3806 start_at_start = _editor->get_selection().time.start();
3807 end_at_start = _editor->get_selection().time.end_frame();
3812 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3814 if (_editor->session() == 0) {
3818 Gdk::Cursor* cursor = 0;
3820 switch (_operation) {
3821 case CreateSelection:
3822 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
3827 cursor = _editor->cursors()->selector;
3828 Drag::start_grab (event, cursor);
3831 case SelectionStartTrim:
3832 if (_editor->clicked_axisview) {
3833 _editor->clicked_axisview->order_selection_trims (_item, true);
3835 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3838 case SelectionEndTrim:
3839 if (_editor->clicked_axisview) {
3840 _editor->clicked_axisview->order_selection_trims (_item, false);
3842 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3846 Drag::start_grab (event, cursor);
3849 case SelectionExtend:
3850 Drag::start_grab (event, cursor);
3854 if (_operation == SelectionMove) {
3855 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3857 show_verbose_cursor_time (adjusted_current_frame (event));
3860 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3864 SelectionDrag::setup_pointer_frame_offset ()
3866 switch (_operation) {
3867 case CreateSelection:
3868 _pointer_frame_offset = 0;
3871 case SelectionStartTrim:
3873 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3876 case SelectionEndTrim:
3877 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3880 case SelectionExtend:
3886 SelectionDrag::motion (GdkEvent* event, bool first_move)
3888 framepos_t start = 0;
3890 framecnt_t length = 0;
3891 framecnt_t distance = 0;
3893 framepos_t const pending_position = adjusted_current_frame (event);
3895 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
3899 switch (_operation) {
3900 case CreateSelection:
3902 framepos_t grab = grab_frame ();
3905 grab = adjusted_current_frame (event, false);
3906 if (grab < pending_position) {
3907 _editor->snap_to (grab, -1);
3909 _editor->snap_to (grab, 1);
3913 if (pending_position < grab) {
3914 start = pending_position;
3917 end = pending_position;
3921 /* first drag: Either add to the selection
3922 or create a new selection
3929 /* adding to the selection */
3930 _editor->set_selected_track_as_side_effect (Selection::Add);
3931 _editor->clicked_selection = _editor->selection->add (start, end);
3938 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3939 _editor->set_selected_track_as_side_effect (Selection::Set);
3942 _editor->clicked_selection = _editor->selection->set (start, end);
3946 /* select all tracks within the rectangle that we've marked out so far */
3947 TrackViewList to_be_added_to_selection;
3948 TrackViewList to_be_removed_from_selection;
3949 TrackViewList& all_tracks (_editor->track_views);
3951 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
3953 if ((*i)->covered_by_y_range (grab_y(), _drags->current_pointer_y())) {
3954 if (!(*i)->get_selected()) {
3955 to_be_added_to_selection.push_back (*i);
3958 if ((*i)->get_selected()) {
3959 to_be_removed_from_selection.push_back (*i);
3964 if (!to_be_added_to_selection.empty()) {
3965 _editor->selection->add (to_be_added_to_selection);
3968 if (!to_be_removed_from_selection.empty()) {
3969 _editor->selection->remove (to_be_removed_from_selection);
3974 case SelectionStartTrim:
3976 start = _editor->selection->time[_editor->clicked_selection].start;
3977 end = _editor->selection->time[_editor->clicked_selection].end;
3979 if (pending_position > end) {
3982 start = pending_position;
3986 case SelectionEndTrim:
3988 start = _editor->selection->time[_editor->clicked_selection].start;
3989 end = _editor->selection->time[_editor->clicked_selection].end;
3991 if (pending_position < start) {
3994 end = pending_position;
4001 start = _editor->selection->time[_editor->clicked_selection].start;
4002 end = _editor->selection->time[_editor->clicked_selection].end;
4004 length = end - start;
4005 distance = pending_position - start;
4006 start = pending_position;
4007 _editor->snap_to (start);
4009 end = start + length;
4013 case SelectionExtend:
4018 switch (_operation) {
4020 if (_time_selection_at_start) {
4021 _editor->selection->move_time (distance);
4025 _editor->selection->replace (_editor->clicked_selection, start, end);
4029 if (_operation == SelectionMove) {
4030 show_verbose_cursor_time(start);
4032 show_verbose_cursor_time(pending_position);
4037 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
4039 Session* s = _editor->session();
4041 if (movement_occurred) {
4042 motion (event, false);
4043 /* XXX this is not object-oriented programming at all. ick */
4044 if (_editor->selection->time.consolidate()) {
4045 _editor->selection->TimeChanged ();
4048 /* XXX what if its a music time selection? */
4050 if ( s->get_play_range() && s->transport_rolling() ) {
4051 s->request_play_range (&_editor->selection->time, true);
4053 if (Config->get_always_play_range() && !s->transport_rolling()) {
4054 s->request_locate (_editor->get_selection().time.start());
4060 /* just a click, no pointer movement.
4063 if (_operation == SelectionExtend) {
4064 if (_time_selection_at_start) {
4065 framepos_t pos = adjusted_current_frame (event, false);
4066 framepos_t start = min (pos, start_at_start);
4067 framepos_t end = max (pos, end_at_start);
4068 _editor->selection->set (start, end);
4071 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
4072 if (_editor->clicked_selection) {
4073 _editor->selection->remove (_editor->clicked_selection);
4076 if (!_editor->clicked_selection) {
4077 _editor->selection->clear_time();
4082 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
4083 _editor->selection->set (_editor->clicked_axisview);
4086 if (s && s->get_play_range () && s->transport_rolling()) {
4087 s->request_stop (false, false);
4092 _editor->stop_canvas_autoscroll ();
4093 _editor->clicked_selection = 0;
4097 SelectionDrag::aborted (bool)
4102 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
4107 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
4109 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
4110 ArdourCanvas::Rect (0.0, 0.0, 0.0,
4111 physical_screen_height (_editor->get_window())));
4112 _drag_rect->hide ();
4114 _drag_rect->set_fill_color (ARDOUR_UI::config()->get_canvasvar_RangeDragRect());
4115 _drag_rect->set_outline_color (ARDOUR_UI::config()->get_canvasvar_RangeDragRect());
4119 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4121 if (_editor->session() == 0) {
4125 Gdk::Cursor* cursor = 0;
4127 if (!_editor->temp_location) {
4128 _editor->temp_location = new Location (*_editor->session());
4131 switch (_operation) {
4132 case CreateRangeMarker:
4133 case CreateTransportMarker:
4134 case CreateCDMarker:
4136 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
4141 cursor = _editor->cursors()->selector;
4145 Drag::start_grab (event, cursor);
4147 show_verbose_cursor_time (adjusted_current_frame (event));
4151 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
4153 framepos_t start = 0;
4155 ArdourCanvas::Rectangle *crect;
4157 switch (_operation) {
4158 case CreateRangeMarker:
4159 crect = _editor->range_bar_drag_rect;
4161 case CreateTransportMarker:
4162 crect = _editor->transport_bar_drag_rect;
4164 case CreateCDMarker:
4165 crect = _editor->cd_marker_bar_drag_rect;
4168 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
4173 framepos_t const pf = adjusted_current_frame (event);
4175 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
4176 framepos_t grab = grab_frame ();
4177 _editor->snap_to (grab);
4179 if (pf < grab_frame()) {
4187 /* first drag: Either add to the selection
4188 or create a new selection.
4193 _editor->temp_location->set (start, end);
4197 update_item (_editor->temp_location);
4199 //_drag_rect->raise_to_top();
4205 _editor->temp_location->set (start, end);
4207 double x1 = _editor->sample_to_pixel (start);
4208 double x2 = _editor->sample_to_pixel (end);
4212 update_item (_editor->temp_location);
4215 show_verbose_cursor_time (pf);
4220 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
4222 Location * newloc = 0;
4226 if (movement_occurred) {
4227 motion (event, false);
4230 switch (_operation) {
4231 case CreateRangeMarker:
4232 case CreateCDMarker:
4234 _editor->begin_reversible_command (_("new range marker"));
4235 XMLNode &before = _editor->session()->locations()->get_state();
4236 _editor->session()->locations()->next_available_name(rangename,"unnamed");
4237 if (_operation == CreateCDMarker) {
4238 flags = Location::IsRangeMarker | Location::IsCDMarker;
4239 _editor->cd_marker_bar_drag_rect->hide();
4242 flags = Location::IsRangeMarker;
4243 _editor->range_bar_drag_rect->hide();
4245 newloc = new Location (
4246 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
4249 _editor->session()->locations()->add (newloc, true);
4250 XMLNode &after = _editor->session()->locations()->get_state();
4251 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4252 _editor->commit_reversible_command ();
4256 case CreateTransportMarker:
4257 // popup menu to pick loop or punch
4258 _editor->new_transport_marker_context_menu (&event->button, _item);
4264 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
4266 if (_operation == CreateTransportMarker) {
4268 /* didn't drag, so just locate */
4270 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
4272 } else if (_operation == CreateCDMarker) {
4274 /* didn't drag, but mark is already created so do
4277 } else { /* operation == CreateRangeMarker */
4283 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
4285 if (end == max_framepos) {
4286 end = _editor->session()->current_end_frame ();
4289 if (start == max_framepos) {
4290 start = _editor->session()->current_start_frame ();
4293 switch (_editor->mouse_mode) {
4295 /* find the two markers on either side and then make the selection from it */
4296 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
4300 /* find the two markers on either side of the click and make the range out of it */
4301 _editor->selection->set (start, end);
4310 _editor->stop_canvas_autoscroll ();
4314 RangeMarkerBarDrag::aborted (bool)
4320 RangeMarkerBarDrag::update_item (Location* location)
4322 double const x1 = _editor->sample_to_pixel (location->start());
4323 double const x2 = _editor->sample_to_pixel (location->end());
4325 _drag_rect->set_x0 (x1);
4326 _drag_rect->set_x1 (x2);
4329 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
4333 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
4337 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4339 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
4340 Drag::start_grab (event, _editor->cursors()->zoom_out);
4343 Drag::start_grab (event, _editor->cursors()->zoom_in);
4347 show_verbose_cursor_time (adjusted_current_frame (event));
4351 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
4356 framepos_t const pf = adjusted_current_frame (event);
4358 framepos_t grab = grab_frame ();
4359 _editor->snap_to_with_modifier (grab, event);
4361 /* base start and end on initial click position */
4373 _editor->zoom_rect->show();
4374 _editor->zoom_rect->raise_to_top();
4377 _editor->reposition_zoom_rect(start, end);
4379 show_verbose_cursor_time (pf);
4384 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
4386 if (movement_occurred) {
4387 motion (event, false);
4389 if (grab_frame() < last_pointer_frame()) {
4390 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame());
4392 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame());
4395 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
4396 _editor->tav_zoom_step (_zoom_out);
4398 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
4402 _editor->zoom_rect->hide();
4406 MouseZoomDrag::aborted (bool)
4408 _editor->zoom_rect->hide ();
4411 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
4413 , _cumulative_dx (0)
4414 , _cumulative_dy (0)
4416 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
4418 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
4420 _region = &_primary->region_view ();
4421 _note_height = _region->midi_stream_view()->note_height ();
4425 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4427 Drag::start_grab (event);
4429 if (!(_was_selected = _primary->selected())) {
4431 /* tertiary-click means extend selection - we'll do that on button release,
4432 so don't add it here, because otherwise we make it hard to figure
4433 out the "extend-to" range.
4436 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
4439 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
4442 _region->note_selected (_primary, true);
4444 _region->unique_select (_primary);
4450 /** @return Current total drag x change in frames */
4452 NoteDrag::total_dx () const
4455 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
4457 /* primary note time */
4458 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
4460 /* new time of the primary note in session frames */
4461 frameoffset_t st = n + dx;
4463 framepos_t const rp = _region->region()->position ();
4465 /* prevent the note being dragged earlier than the region's position */
4468 /* snap and return corresponding delta */
4469 return _region->snap_frame_to_frame (st - rp) + rp - n;
4472 /** @return Current total drag y change in note number */
4474 NoteDrag::total_dy () const
4476 MidiStreamView* msv = _region->midi_stream_view ();
4477 double const y = _region->midi_view()->y_position ();
4478 /* new current note */
4479 uint8_t n = msv->y_to_note (_drags->current_pointer_y () - y);
4481 n = max (msv->lowest_note(), n);
4482 n = min (msv->highest_note(), n);
4483 /* and work out delta */
4484 return n - msv->y_to_note (grab_y() - y);
4488 NoteDrag::motion (GdkEvent *, bool)
4490 /* Total change in x and y since the start of the drag */
4491 frameoffset_t const dx = total_dx ();
4492 int8_t const dy = total_dy ();
4494 /* Now work out what we have to do to the note canvas items to set this new drag delta */
4495 double const tdx = _editor->sample_to_pixel (dx) - _cumulative_dx;
4496 double const tdy = -dy * _note_height - _cumulative_dy;
4499 _cumulative_dx += tdx;
4500 _cumulative_dy += tdy;
4502 int8_t note_delta = total_dy();
4504 _region->move_selection (tdx, tdy, note_delta);
4506 /* the new note value may be the same as the old one, but we
4507 * don't know what that means because the selection may have
4508 * involved more than one note and we might be doing something
4509 * odd with them. so show the note value anyway, always.
4513 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
4515 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
4516 (int) floor ((double)new_note));
4518 show_verbose_cursor_text (buf);
4523 NoteDrag::finished (GdkEvent* ev, bool moved)
4526 /* no motion - select note */
4528 if (_editor->current_mouse_mode() == Editing::MouseObject ||
4529 _editor->current_mouse_mode() == Editing::MouseDraw) {
4531 if (_was_selected) {
4532 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4534 _region->note_deselected (_primary);
4537 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4538 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4540 if (!extend && !add && _region->selection_size() > 1) {
4541 _region->unique_select (_primary);
4542 } else if (extend) {
4543 _region->note_selected (_primary, true, true);
4545 /* it was added during button press */
4550 _region->note_dropped (_primary, total_dx(), total_dy());
4555 NoteDrag::aborted (bool)
4560 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
4561 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
4562 : Drag (editor, atv->base_item ())
4564 , _nothing_to_drag (false)
4566 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4567 y_origin = atv->y_position();
4568 setup (atv->lines ());
4571 /** Make an AutomationRangeDrag for region gain lines */
4572 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AudioRegionView* rv, list<AudioRange> const & r)
4573 : Drag (editor, rv->get_canvas_group ())
4575 , _nothing_to_drag (false)
4577 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4579 list<boost::shared_ptr<AutomationLine> > lines;
4580 lines.push_back (rv->get_gain_line ());
4581 y_origin = rv->get_time_axis_view().y_position();
4585 /** @param lines AutomationLines to drag.
4586 * @param offset Offset from the session start to the points in the AutomationLines.
4589 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
4591 /* find the lines that overlap the ranges being dragged */
4592 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
4593 while (i != lines.end ()) {
4594 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
4597 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
4599 /* check this range against all the AudioRanges that we are using */
4600 list<AudioRange>::const_iterator k = _ranges.begin ();
4601 while (k != _ranges.end()) {
4602 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
4608 /* add it to our list if it overlaps at all */
4609 if (k != _ranges.end()) {
4614 _lines.push_back (n);
4620 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4624 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
4626 return 1.0 - ((global_y - y_origin) / line->height());
4630 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4632 Drag::start_grab (event, cursor);
4634 /* Get line states before we start changing things */
4635 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4636 i->state = &i->line->get_state ();
4637 i->original_fraction = y_fraction (i->line, _drags->current_pointer_y());
4640 if (_ranges.empty()) {
4642 /* No selected time ranges: drag all points */
4643 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4644 uint32_t const N = i->line->npoints ();
4645 for (uint32_t j = 0; j < N; ++j) {
4646 i->points.push_back (i->line->nth (j));
4652 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4654 framecnt_t const half = (i->start + i->end) / 2;
4656 /* find the line that this audio range starts in */
4657 list<Line>::iterator j = _lines.begin();
4658 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4662 if (j != _lines.end()) {
4663 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4665 /* j is the line that this audio range starts in; fade into it;
4666 64 samples length plucked out of thin air.
4669 framepos_t a = i->start + 64;
4674 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4675 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4677 the_list->add (p, the_list->eval (p));
4678 the_list->add (q, the_list->eval (q));
4681 /* same thing for the end */
4684 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4688 if (j != _lines.end()) {
4689 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4691 /* j is the line that this audio range starts in; fade out of it;
4692 64 samples length plucked out of thin air.
4695 framepos_t b = i->end - 64;
4700 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4701 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4703 the_list->add (p, the_list->eval (p));
4704 the_list->add (q, the_list->eval (q));
4708 _nothing_to_drag = true;
4710 /* Find all the points that should be dragged and put them in the relevant
4711 points lists in the Line structs.
4714 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4716 uint32_t const N = i->line->npoints ();
4717 for (uint32_t j = 0; j < N; ++j) {
4719 /* here's a control point on this line */
4720 ControlPoint* p = i->line->nth (j);
4721 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4723 /* see if it's inside a range */
4724 list<AudioRange>::const_iterator k = _ranges.begin ();
4725 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4729 if (k != _ranges.end()) {
4730 /* dragging this point */
4731 _nothing_to_drag = false;
4732 i->points.push_back (p);
4738 if (_nothing_to_drag) {
4742 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4743 i->line->start_drag_multiple (i->points, y_fraction (i->line, _drags->current_pointer_y()), i->state);
4748 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4750 if (_nothing_to_drag) {
4754 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
4755 float const f = y_fraction (l->line, _drags->current_pointer_y());
4756 /* we are ignoring x position for this drag, so we can just pass in anything */
4758 l->line->drag_motion (0, f, true, false, ignored);
4759 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, f));
4764 AutomationRangeDrag::finished (GdkEvent* event, bool)
4766 if (_nothing_to_drag) {
4770 motion (event, false);
4771 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4772 i->line->end_drag (false, 0);
4775 _editor->session()->commit_reversible_command ();
4779 AutomationRangeDrag::aborted (bool)
4781 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4786 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4789 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4790 layer = v->region()->layer ();
4791 initial_y = v->get_canvas_group()->position().y;
4792 initial_playlist = v->region()->playlist ();
4793 initial_position = v->region()->position ();
4794 initial_end = v->region()->position () + v->region()->length ();
4797 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
4798 : Drag (e, i->canvas_item ())
4801 , _cumulative_dx (0)
4803 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
4804 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
4809 PatchChangeDrag::motion (GdkEvent* ev, bool)
4811 framepos_t f = adjusted_current_frame (ev);
4812 boost::shared_ptr<Region> r = _region_view->region ();
4813 f = max (f, r->position ());
4814 f = min (f, r->last_frame ());
4816 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
4817 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
4818 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
4819 _cumulative_dx = dxu;
4823 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4825 if (!movement_occurred) {
4829 boost::shared_ptr<Region> r (_region_view->region ());
4830 framepos_t f = adjusted_current_frame (ev);
4831 f = max (f, r->position ());
4832 f = min (f, r->last_frame ());
4834 _region_view->move_patch_change (
4836 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
4841 PatchChangeDrag::aborted (bool)
4843 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
4847 PatchChangeDrag::setup_pointer_frame_offset ()
4849 boost::shared_ptr<Region> region = _region_view->region ();
4850 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4853 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4854 : RubberbandSelectDrag (e, rv->get_canvas_group ())
4861 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
4863 framepos_t const p = _region_view->region()->position ();
4864 double const y = _region_view->midi_view()->y_position ();
4866 x1 = max ((framepos_t) 0, x1 - p);
4867 x2 = max ((framepos_t) 0, x2 - p);
4868 y1 = max (0.0, y1 - y);
4869 y2 = max (0.0, y2 - y);
4871 _region_view->update_drag_selection (
4872 _editor->sample_to_pixel (x1),
4873 _editor->sample_to_pixel (x2),
4876 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4881 MidiRubberbandSelectDrag::deselect_things ()
4886 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
4887 : RubberbandSelectDrag (e, rv->get_canvas_group ())
4890 _vertical_only = true;
4894 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
4896 double const y = _region_view->midi_view()->y_position ();
4898 y1 = max (0.0, y1 - y);
4899 y2 = max (0.0, y2 - y);
4901 _region_view->update_vertical_drag_selection (
4904 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4909 MidiVerticalSelectDrag::deselect_things ()
4914 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4915 : RubberbandSelectDrag (e, i)
4921 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4923 if (drag_in_progress) {
4924 /* We just want to select things at the end of the drag, not during it */
4928 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4930 _editor->begin_reversible_command (_("rubberband selection"));
4931 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4932 _editor->commit_reversible_command ();
4936 EditorRubberbandSelectDrag::deselect_things ()
4938 if (!getenv("ARDOUR_SAE")) {
4939 _editor->selection->clear_tracks();
4941 _editor->selection->clear_regions();
4942 _editor->selection->clear_points ();
4943 _editor->selection->clear_lines ();
4946 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4954 NoteCreateDrag::~NoteCreateDrag ()
4960 NoteCreateDrag::grid_frames (framepos_t t) const
4963 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4968 return _region_view->region_beats_to_region_frames (grid_beats);
4972 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4974 Drag::start_grab (event, cursor);
4976 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
4978 framepos_t pf = _drags->current_pointer_frame ();
4979 framecnt_t const g = grid_frames (pf);
4981 /* Hack so that we always snap to the note that we are over, instead of snapping
4982 to the next one if we're more than halfway through the one we're over.
4984 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4988 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4990 MidiStreamView* sv = _region_view->midi_stream_view ();
4991 double const x = _editor->sample_to_pixel (_note[0]);
4992 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4994 _drag_rect->set (ArdourCanvas::Rect (x, y, x, y + floor (_region_view->midi_stream_view()->note_height ())));
4995 _drag_rect->set_outline_all ();
4996 _drag_rect->set_outline_color (0xffffff99);
4997 _drag_rect->set_fill_color (0xffffff66);
5001 NoteCreateDrag::motion (GdkEvent* event, bool)
5003 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
5004 double const x = _editor->sample_to_pixel (_note[1]);
5005 if (_note[1] > _note[0]) {
5006 _drag_rect->set_x1 (x);
5008 _drag_rect->set_x0 (x);
5013 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
5015 if (!had_movement) {
5019 framepos_t const start = min (_note[0], _note[1]);
5020 framecnt_t length = (framecnt_t) fabs ((double)(_note[0] - _note[1]));
5022 framecnt_t const g = grid_frames (start);
5023 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
5025 if (_editor->snap_mode() == SnapNormal && length < g) {
5026 length = g - one_tick;
5029 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
5031 _region_view->create_note_at (start, _drag_rect->y0(), length_beats, false);
5035 NoteCreateDrag::y_to_region (double y) const
5038 _region_view->get_canvas_group()->canvas_to_item (x, y);
5043 NoteCreateDrag::aborted (bool)
5048 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
5053 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
5057 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
5059 Drag::start_grab (event, cursor);
5063 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
5069 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
5072 distance = _drags->current_pointer_x() - grab_x();
5073 len = ar->fade_in()->back()->when;
5075 distance = grab_x() - _drags->current_pointer_x();
5076 len = ar->fade_out()->back()->when;
5079 /* how long should it be ? */
5081 new_length = len + _editor->pixel_to_sample (distance);
5083 /* now check with the region that this is legal */
5085 new_length = ar->verify_xfade_bounds (new_length, start);
5088 arv->reset_fade_in_shape_width (ar, new_length);
5090 arv->reset_fade_out_shape_width (ar, new_length);
5095 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
5101 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
5104 distance = _drags->current_pointer_x() - grab_x();
5105 len = ar->fade_in()->back()->when;
5107 distance = grab_x() - _drags->current_pointer_x();
5108 len = ar->fade_out()->back()->when;
5111 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
5113 _editor->begin_reversible_command ("xfade trim");
5114 ar->playlist()->clear_owned_changes ();
5117 ar->set_fade_in_length (new_length);
5119 ar->set_fade_out_length (new_length);
5122 /* Adjusting the xfade may affect other regions in the playlist, so we need
5123 to get undo Commands from the whole playlist rather than just the
5127 vector<Command*> cmds;
5128 ar->playlist()->rdiff (cmds);
5129 _editor->session()->add_commands (cmds);
5130 _editor->commit_reversible_command ();
5135 CrossfadeEdgeDrag::aborted (bool)
5138 arv->redraw_start_xfade ();
5140 arv->redraw_end_xfade ();