2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
26 #include "pbd/memento_command.h"
27 #include "pbd/basename.h"
28 #include "pbd/stateful_diff_command.h"
30 #include "gtkmm2ext/utils.h"
32 #include "ardour/audioregion.h"
33 #include "ardour/dB.h"
34 #include "ardour/midi_region.h"
35 #include "ardour/operations.h"
36 #include "ardour/region_factory.h"
37 #include "ardour/session.h"
42 #include "audio_region_view.h"
43 #include "midi_region_view.h"
44 #include "ardour_ui.h"
45 #include "gui_thread.h"
46 #include "control_point.h"
48 #include "region_gain_line.h"
49 #include "editor_drag.h"
50 #include "audio_time_axis.h"
51 #include "midi_time_axis.h"
52 #include "canvas-note.h"
53 #include "selection.h"
54 #include "midi_selection.h"
55 #include "automation_time_axis.h"
57 #include "editor_cursors.h"
58 #include "mouse_cursors.h"
59 #include "verbose_cursor.h"
62 using namespace ARDOUR;
65 using namespace Gtkmm2ext;
66 using namespace Editing;
67 using namespace ArdourCanvas;
69 using Gtkmm2ext::Keyboard;
71 double ControlPointDrag::_zero_gain_fraction = -1.0;
73 DragManager::DragManager (Editor* e)
76 , _current_pointer_frame (0)
80 DragManager::~DragManager ()
85 /** Call abort for each active drag */
91 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
96 if (!_drags.empty ()) {
97 _editor->set_follow_playhead (_old_follow_playhead, false);
106 DragManager::add (Drag* d)
108 d->set_manager (this);
109 _drags.push_back (d);
113 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
115 d->set_manager (this);
116 _drags.push_back (d);
121 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
123 /* Prevent follow playhead during the drag to be nice to the user */
124 _old_follow_playhead = _editor->follow_playhead ();
125 _editor->set_follow_playhead (false);
127 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
129 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
130 (*i)->start_grab (e, c);
134 /** Call end_grab for each active drag.
135 * @return true if any drag reported movement having occurred.
138 DragManager::end_grab (GdkEvent* e)
143 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
144 bool const t = (*i)->end_grab (e);
155 _editor->set_follow_playhead (_old_follow_playhead, false);
161 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
165 _current_pointer_frame = _editor->event_frame (e, &_current_pointer_x, &_current_pointer_y);
167 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
168 bool const t = (*i)->motion_handler (e, from_autoscroll);
179 DragManager::have_item (ArdourCanvas::Item* i) const
181 list<Drag*>::const_iterator j = _drags.begin ();
182 while (j != _drags.end() && (*j)->item () != i) {
186 return j != _drags.end ();
189 Drag::Drag (Editor* e, ArdourCanvas::Item* i)
192 , _pointer_frame_offset (0)
193 , _move_threshold_passed (false)
194 , _raw_grab_frame (0)
196 , _last_pointer_frame (0)
202 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t time)
208 cursor = _editor->which_grabber_cursor ();
211 _item->grab (Gdk::POINTER_MOTION_MASK | Gdk::BUTTON_PRESS_MASK | Gdk::BUTTON_RELEASE_MASK, *cursor, time);
215 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
218 cursor = _editor->which_grabber_cursor ();
221 // if dragging with button2, the motion is x constrained, with Alt-button2 it is y constrained
223 if (Keyboard::is_button2_event (&event->button)) {
224 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::SecondaryModifier)) {
225 _y_constrained = true;
226 _x_constrained = false;
228 _y_constrained = false;
229 _x_constrained = true;
232 _x_constrained = false;
233 _y_constrained = false;
236 _raw_grab_frame = _editor->event_frame (event, &_grab_x, &_grab_y);
237 setup_pointer_frame_offset ();
238 _grab_frame = adjusted_frame (_raw_grab_frame, event);
239 _last_pointer_frame = _grab_frame;
240 _last_pointer_x = _grab_x;
241 _last_pointer_y = _grab_y;
243 _item->grab (Gdk::POINTER_MOTION_MASK|Gdk::BUTTON_PRESS_MASK|Gdk::BUTTON_RELEASE_MASK,
247 if (_editor->session() && _editor->session()->transport_rolling()) {
250 _was_rolling = false;
253 switch (_editor->snap_type()) {
254 case SnapToRegionStart:
255 case SnapToRegionEnd:
256 case SnapToRegionSync:
257 case SnapToRegionBoundary:
258 _editor->build_region_boundary_cache ();
265 /** Call to end a drag `successfully'. Ungrabs item and calls
266 * subclass' finished() method.
268 * @param event GDK event, or 0.
269 * @return true if some movement occurred, otherwise false.
272 Drag::end_grab (GdkEvent* event)
274 _editor->stop_canvas_autoscroll ();
276 _item->ungrab (event ? event->button.time : 0);
278 finished (event, _move_threshold_passed);
280 _editor->verbose_cursor()->hide ();
282 return _move_threshold_passed;
286 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
290 if (f > _pointer_frame_offset) {
291 pos = f - _pointer_frame_offset;
295 _editor->snap_to_with_modifier (pos, event);
302 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
304 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
308 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
310 /* check to see if we have moved in any way that matters since the last motion event */
311 if (_move_threshold_passed &&
312 (!x_movement_matters() || _last_pointer_frame == adjusted_current_frame (event)) &&
313 (!y_movement_matters() || _last_pointer_y == _drags->current_pointer_y ()) ) {
317 pair<framecnt_t, int> const threshold = move_threshold ();
319 bool const old_move_threshold_passed = _move_threshold_passed;
321 if (!from_autoscroll && !_move_threshold_passed) {
323 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
324 bool const yp = (::fabs ((_drags->current_pointer_y () - _grab_y)) >= threshold.second);
326 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
329 if (active (_editor->mouse_mode) && _move_threshold_passed) {
331 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
332 if (!from_autoscroll) {
333 _editor->maybe_autoscroll (true, allow_vertical_autoscroll ());
336 motion (event, _move_threshold_passed != old_move_threshold_passed);
338 _last_pointer_x = _drags->current_pointer_x ();
339 _last_pointer_y = _drags->current_pointer_y ();
340 _last_pointer_frame = adjusted_current_frame (event);
348 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
356 aborted (_move_threshold_passed);
358 _editor->stop_canvas_autoscroll ();
359 _editor->verbose_cursor()->hide ();
363 Drag::show_verbose_cursor_time (framepos_t frame)
365 _editor->verbose_cursor()->set_time (
367 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
368 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
371 _editor->verbose_cursor()->show ();
375 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double xoffset)
377 _editor->verbose_cursor()->show (xoffset);
379 _editor->verbose_cursor()->set_duration (
381 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
382 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
387 Drag::show_verbose_cursor_text (string const & text)
389 _editor->verbose_cursor()->show ();
391 _editor->verbose_cursor()->set (
393 _drags->current_pointer_x() + 10 - _editor->horizontal_position(),
394 _drags->current_pointer_y() + 10 - _editor->vertical_adjustment.get_value() + _editor->canvas_timebars_vsize
399 struct EditorOrderTimeAxisViewSorter {
400 bool operator() (TimeAxisView* a, TimeAxisView* b) {
401 RouteTimeAxisView* ra = dynamic_cast<RouteTimeAxisView*> (a);
402 RouteTimeAxisView* rb = dynamic_cast<RouteTimeAxisView*> (b);
404 return ra->route()->order_key (N_ ("editor")) < rb->route()->order_key (N_ ("editor"));
408 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
412 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
414 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
415 as some of the regions we are dragging may be on such tracks.
418 TrackViewList track_views = _editor->track_views;
419 track_views.sort (EditorOrderTimeAxisViewSorter ());
421 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
422 _time_axis_views.push_back (*i);
424 TimeAxisView::Children children_list = (*i)->get_child_list ();
425 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
426 _time_axis_views.push_back (j->get());
430 /* the list of views can be empty at this point if this is a region list-insert drag
433 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
434 _views.push_back (DraggingView (*i, this));
437 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), ui_bind (&RegionDrag::region_going_away, this, _1), gui_context());
441 RegionDrag::region_going_away (RegionView* v)
443 list<DraggingView>::iterator i = _views.begin ();
444 while (i != _views.end() && i->view != v) {
448 if (i != _views.end()) {
453 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
454 * or -1 if it is not found.
457 RegionDrag::find_time_axis_view (TimeAxisView* t) const
460 int const N = _time_axis_views.size ();
461 while (i < N && _time_axis_views[i] != t) {
472 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
473 : RegionDrag (e, i, p, v),
482 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
484 Drag::start_grab (event, cursor);
486 show_verbose_cursor_time (_last_frame_position);
488 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
489 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
490 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
494 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
496 /* compute the amount of pointer motion in frames, and where
497 the region would be if we moved it by that much.
499 *pending_region_position = adjusted_current_frame (event);
501 framepos_t sync_frame;
502 framecnt_t sync_offset;
505 sync_offset = _primary->region()->sync_offset (sync_dir);
507 /* we don't handle a sync point that lies before zero.
509 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
511 sync_frame = *pending_region_position + (sync_dir*sync_offset);
513 _editor->snap_to_with_modifier (sync_frame, event);
515 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame);
518 *pending_region_position = _last_frame_position;
521 if (*pending_region_position > max_framepos - _primary->region()->length()) {
522 *pending_region_position = _last_frame_position;
527 /* in locked edit mode, reverse the usual meaning of _x_constrained */
528 bool const x_move_allowed = Config->get_edit_mode() == Lock ? _x_constrained : !_x_constrained;
530 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
532 /* x movement since last time (in pixels) */
533 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->frames_per_unit;
535 /* total x movement */
536 framecnt_t total_dx = *pending_region_position;
537 if (regions_came_from_canvas()) {
538 total_dx = total_dx - grab_frame ();
541 /* check that no regions have gone off the start of the session */
542 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
543 if ((i->view->region()->position() + total_dx) < 0) {
545 *pending_region_position = _last_frame_position;
550 _last_frame_position = *pending_region_position;
557 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer) const
559 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
560 int const n = i->time_axis_view + delta_track;
561 if (n < 0 || n >= int (_time_axis_views.size())) {
562 /* off the top or bottom track */
566 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
567 if (to == 0 || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
568 /* not a track, or the wrong type */
572 double const l = i->layer + delta_layer;
574 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
575 mode to allow the user to place a region below another on layer 0.
577 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
578 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
579 If it has, the layers will be munged later anyway, so it's ok.
585 /* all regions being dragged are ok with this change */
590 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
592 assert (!_views.empty ());
594 /* Find the TimeAxisView that the pointer is now over */
595 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (_drags->current_pointer_y ());
597 if (first_move && tv.first->view()->layer_display() == Stacked) {
598 tv.first->view()->set_layer_display (Expanded);
601 /* Bail early if we're not over a track */
602 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv.first);
603 if (!rtv || !rtv->is_track()) {
604 _editor->verbose_cursor()->hide ();
608 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
610 /* Here's the current pointer position in terms of time axis view and layer */
611 int const current_pointer_time_axis_view = find_time_axis_view (tv.first);
612 double const current_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
614 /* Work out the change in x */
615 framepos_t pending_region_position;
616 double const x_delta = compute_x_delta (event, &pending_region_position);
618 /* Work out the change in y */
619 int delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
620 double delta_layer = current_pointer_layer - _last_pointer_layer;
622 if (!y_movement_allowed (delta_time_axis_view, delta_layer)) {
623 /* this y movement is not allowed, so do no y movement this time */
624 delta_time_axis_view = 0;
628 if (x_delta == 0 && delta_time_axis_view == 0 && delta_layer == 0 && !first_move) {
629 /* haven't reached next snap point, and we're not switching
630 trackviews nor layers. nothing to do.
635 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
637 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
639 RegionView* rv = i->view;
641 if (rv->region()->locked()) {
647 rv->get_time_axis_view().hide_dependent_views (*rv);
649 /* Absolutely no idea why this is necessary, but it is; without
650 it, the region view disappears after the reparent.
652 _editor->update_canvas_now ();
654 /* Reparent to a non scrolling group so that we can keep the
655 region selection above all time axis views.
656 Reparenting means that we will have to move the region view
657 later, as the two parent groups have different coordinates.
660 rv->get_canvas_group()->reparent (*(_editor->_region_motion_group));
662 rv->fake_set_opaque (true);
665 /* If we have moved tracks, we'll fudge the layer delta so that the
666 region gets moved back onto layer 0 on its new track; this avoids
667 confusion when dragging regions from non-zero layers onto different
670 double this_delta_layer = delta_layer;
671 if (delta_time_axis_view != 0) {
672 this_delta_layer = - i->layer;
675 /* The TimeAxisView that this region is now on */
676 TimeAxisView* tv = _time_axis_views[i->time_axis_view + delta_time_axis_view];
678 /* Ensure it is moved from stacked -> expanded if appropriate */
679 if (tv->view()->layer_display() == Stacked) {
680 tv->view()->set_layer_display (Expanded);
683 /* We're only allowed to go -ve in layer on Expanded views */
684 if (tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
685 this_delta_layer = - i->layer;
689 rv->set_height (tv->view()->child_height ());
691 /* Update show/hidden status as the region view may have come from a hidden track,
692 or have moved to one.
695 rv->get_canvas_group()->hide ();
697 rv->get_canvas_group()->show ();
700 /* Update the DraggingView */
701 i->time_axis_view += delta_time_axis_view;
702 i->layer += this_delta_layer;
705 _editor->mouse_brush_insert_region (rv, pending_region_position);
710 /* Get the y coordinate of the top of the track that this region is now on */
711 tv->canvas_display()->i2w (x, y);
712 y += _editor->get_trackview_group_vertical_offset();
714 /* And adjust for the layer that it should be on */
715 StreamView* cv = tv->view ();
716 switch (cv->layer_display ()) {
720 y += (cv->layers() - i->layer - 1) * cv->child_height ();
723 y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
727 /* Now move the region view */
728 rv->move (x_delta, y - rv->get_canvas_group()->property_y());
731 } /* foreach region */
733 _total_x_delta += x_delta;
736 _editor->cursor_group->raise_to_top();
739 if (x_delta != 0 && !_brushing) {
740 show_verbose_cursor_time (_last_frame_position);
743 _last_pointer_time_axis_view += delta_time_axis_view;
744 _last_pointer_layer += delta_layer;
748 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
750 if (_copy && first_move) {
752 /* duplicate the regionview(s) and region(s) */
754 list<DraggingView> new_regionviews;
756 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
758 RegionView* rv = i->view;
759 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
760 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
762 const boost::shared_ptr<const Region> original = rv->region();
763 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true);
764 region_copy->set_position (original->position());
768 boost::shared_ptr<AudioRegion> audioregion_copy
769 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
771 nrv = new AudioRegionView (*arv, audioregion_copy);
773 boost::shared_ptr<MidiRegion> midiregion_copy
774 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
775 nrv = new MidiRegionView (*mrv, midiregion_copy);
780 nrv->get_canvas_group()->show ();
781 new_regionviews.push_back (DraggingView (nrv, this));
783 /* swap _primary to the copy */
785 if (rv == _primary) {
789 /* ..and deselect the one we copied */
791 rv->set_selected (false);
794 if (!new_regionviews.empty()) {
796 /* reflect the fact that we are dragging the copies */
798 _views = new_regionviews;
800 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
803 sync the canvas to what we think is its current state
804 without it, the canvas seems to
805 "forget" to update properly after the upcoming reparent()
806 ..only if the mouse is in rapid motion at the time of the grab.
807 something to do with regionview creation taking so long?
809 _editor->update_canvas_now();
813 RegionMotionDrag::motion (event, first_move);
817 RegionMotionDrag::finished (GdkEvent *, bool)
819 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
824 if ((*i)->view()->layer_display() == Expanded) {
825 (*i)->view()->set_layer_display (Stacked);
831 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
833 RegionMotionDrag::finished (ev, movement_occurred);
835 if (!movement_occurred) {
840 /* reverse this here so that we have the correct logic to finalize
844 if (Config->get_edit_mode() == Lock) {
845 _x_constrained = !_x_constrained;
848 assert (!_views.empty ());
850 /* We might have hidden region views so that they weren't visible during the drag
851 (when they have been reparented). Now everything can be shown again, as region
852 views are back in their track parent groups.
854 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
855 i->view->get_canvas_group()->show ();
858 bool const changed_position = (_last_frame_position != _primary->region()->position());
859 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
860 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
862 _editor->update_canvas_now ();
884 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta)
886 RegionSelection new_views;
887 PlaylistSet modified_playlists;
888 list<RegionView*> views_to_delete;
891 /* all changes were made during motion event handlers */
893 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
897 _editor->commit_reversible_command ();
901 if (_x_constrained) {
902 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
904 _editor->begin_reversible_command (Operations::region_copy);
907 /* insert the regions into their new playlists */
908 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
910 if (i->view->region()->locked()) {
916 if (changed_position && !_x_constrained) {
917 where = i->view->region()->position() - drag_delta;
919 where = i->view->region()->position();
922 RegionView* new_view = insert_region_into_playlist (
923 i->view->region(), dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]), i->layer, where, modified_playlists
930 new_views.push_back (new_view);
932 /* we don't need the copied RegionView any more */
933 views_to_delete.push_back (i->view);
936 /* Delete views that are no longer needed; we can't do this directly in the iteration over _views
937 because when views are deleted they are automagically removed from _views, which messes
940 for (list<RegionView*>::iterator i = views_to_delete.begin(); i != views_to_delete.end(); ++i) {
944 /* If we've created new regions either by copying or moving
945 to a new track, we want to replace the old selection with the new ones
948 if (new_views.size() > 0) {
949 _editor->selection->set (new_views);
952 /* write commands for the accumulated diffs for all our modified playlists */
953 add_stateful_diff_commands_for_playlists (modified_playlists);
955 _editor->commit_reversible_command ();
959 RegionMoveDrag::finished_no_copy (
960 bool const changed_position,
961 bool const changed_tracks,
962 framecnt_t const drag_delta
965 RegionSelection new_views;
966 PlaylistSet modified_playlists;
967 PlaylistSet frozen_playlists;
968 set<RouteTimeAxisView*> views_to_update;
971 /* all changes were made during motion event handlers */
972 _editor->commit_reversible_command ();
976 if (_x_constrained) {
977 _editor->begin_reversible_command (_("fixed time region drag"));
979 _editor->begin_reversible_command (Operations::region_drag);
982 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
984 RegionView* rv = i->view;
986 RouteTimeAxisView* const dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
987 double const dest_layer = i->layer;
989 if (rv->region()->locked()) {
994 views_to_update.insert (dest_rtv);
998 if (changed_position && !_x_constrained) {
999 where = rv->region()->position() - drag_delta;
1001 where = rv->region()->position();
1004 if (changed_tracks) {
1006 /* insert into new playlist */
1008 RegionView* new_view = insert_region_into_playlist (
1009 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, modified_playlists
1012 if (new_view == 0) {
1017 new_views.push_back (new_view);
1019 /* remove from old playlist */
1021 /* the region that used to be in the old playlist is not
1022 moved to the new one - we use a copy of it. as a result,
1023 any existing editor for the region should no longer be
1026 rv->hide_region_editor();
1027 rv->fake_set_opaque (false);
1029 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1033 rv->region()->clear_changes ();
1036 motion on the same track. plonk the previously reparented region
1037 back to its original canvas group (its streamview).
1038 No need to do anything for copies as they are fake regions which will be deleted.
1041 rv->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
1042 rv->get_canvas_group()->property_y() = i->initial_y;
1043 rv->get_time_axis_view().reveal_dependent_views (*rv);
1045 /* just change the model */
1047 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1049 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1050 playlist->set_layer (rv->region(), dest_layer);
1053 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1055 pair<PlaylistSet::iterator, bool> r = frozen_playlists.insert (playlist);
1058 playlist->freeze ();
1061 /* this movement may result in a crossfade being modified, so we need to get undo
1062 data from the playlist as well as the region.
1065 r = modified_playlists.insert (playlist);
1067 playlist->clear_changes ();
1070 rv->region()->set_position (where);
1072 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1075 if (changed_tracks) {
1077 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1078 was selected in all of them, then removing it from a playlist will have removed all
1079 trace of it from _views (i.e. there were N regions selected, we removed 1,
1080 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1081 corresponding regionview, and _views is now empty).
1083 This could have invalidated any and all iterators into _views.
1085 The heuristic we use here is: if the region selection is empty, break out of the loop
1086 here. if the region selection is not empty, then restart the loop because we know that
1087 we must have removed at least the region(view) we've just been working on as well as any
1088 that we processed on previous iterations.
1090 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1091 we can just iterate.
1095 if (_views.empty()) {
1106 /* If we've created new regions either by copying or moving
1107 to a new track, we want to replace the old selection with the new ones
1110 if (new_views.size() > 0) {
1111 _editor->selection->set (new_views);
1114 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1118 /* write commands for the accumulated diffs for all our modified playlists */
1119 add_stateful_diff_commands_for_playlists (modified_playlists);
1121 _editor->commit_reversible_command ();
1123 /* We have futzed with the layering of canvas items on our streamviews.
1124 If any region changed layer, this will have resulted in the stream
1125 views being asked to set up their region views, and all will be well.
1126 If not, we might now have badly-ordered region views. Ask the StreamViews
1127 involved to sort themselves out, just in case.
1130 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1131 (*i)->view()->playlist_layered ((*i)->track ());
1135 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1136 * @param region Region to remove.
1137 * @param playlist playlist To remove from.
1138 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1139 * that clear_changes () is only called once per playlist.
1142 RegionMoveDrag::remove_region_from_playlist (
1143 boost::shared_ptr<Region> region,
1144 boost::shared_ptr<Playlist> playlist,
1145 PlaylistSet& modified_playlists
1148 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1151 playlist->clear_changes ();
1154 playlist->remove_region (region);
1158 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1159 * clearing the playlist's diff history first if necessary.
1160 * @param region Region to insert.
1161 * @param dest_rtv Destination RouteTimeAxisView.
1162 * @param dest_layer Destination layer.
1163 * @param where Destination position.
1164 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1165 * that clear_changes () is only called once per playlist.
1166 * @return New RegionView, or 0 if no insert was performed.
1169 RegionMoveDrag::insert_region_into_playlist (
1170 boost::shared_ptr<Region> region,
1171 RouteTimeAxisView* dest_rtv,
1174 PlaylistSet& modified_playlists
1177 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1178 if (!dest_playlist) {
1182 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1183 _new_region_view = 0;
1184 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1186 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1187 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1189 dest_playlist->clear_changes ();
1192 dest_playlist->add_region (region, where);
1194 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1195 dest_playlist->set_layer (region, dest_layer);
1200 assert (_new_region_view);
1202 return _new_region_view;
1206 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1208 _new_region_view = rv;
1212 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1214 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1215 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1217 _editor->session()->add_command (c);
1226 RegionMoveDrag::aborted (bool movement_occurred)
1230 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1237 RegionMotionDrag::aborted (movement_occurred);
1242 RegionMotionDrag::aborted (bool)
1244 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1245 if ((*i)->view()->layer_display() == Expanded) {
1246 (*i)->view()->set_layer_display (Stacked);
1250 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1251 RegionView* rv = i->view;
1252 TimeAxisView* tv = &(rv->get_time_axis_view ());
1253 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1255 rv->get_canvas_group()->reparent (*rtv->view()->canvas_item());
1256 rv->get_canvas_group()->property_y() = 0;
1257 rv->get_time_axis_view().reveal_dependent_views (*rv);
1258 rv->fake_set_opaque (false);
1259 rv->move (-_total_x_delta, 0);
1260 rv->set_height (rtv->view()->child_height ());
1263 _editor->update_canvas_now ();
1266 /** @param b true to brush, otherwise false.
1267 * @param c true to make copies of the regions being moved, otherwise false.
1269 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1270 : RegionMotionDrag (e, i, p, v, b),
1273 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1276 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1277 if (rtv && rtv->is_track()) {
1278 speed = rtv->track()->speed ();
1281 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1285 RegionMoveDrag::setup_pointer_frame_offset ()
1287 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1290 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1291 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1293 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1295 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1296 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1298 _primary = v->view()->create_region_view (r, false, false);
1300 _primary->get_canvas_group()->show ();
1301 _primary->set_position (pos, 0);
1302 _views.push_back (DraggingView (_primary, this));
1304 _last_frame_position = pos;
1306 _item = _primary->get_canvas_group ();
1310 RegionInsertDrag::finished (GdkEvent *, bool)
1312 _editor->update_canvas_now ();
1314 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[_views.front().time_axis_view]);
1316 _primary->get_canvas_group()->reparent (*dest_rtv->view()->canvas_item());
1317 _primary->get_canvas_group()->property_y() = 0;
1319 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1321 _editor->begin_reversible_command (Operations::insert_region);
1322 playlist->clear_changes ();
1323 playlist->add_region (_primary->region (), _last_frame_position);
1324 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1325 _editor->commit_reversible_command ();
1333 RegionInsertDrag::aborted (bool)
1340 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1341 : RegionMoveDrag (e, i, p, v, false, false)
1343 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1346 struct RegionSelectionByPosition {
1347 bool operator() (RegionView*a, RegionView* b) {
1348 return a->region()->position () < b->region()->position();
1353 RegionSpliceDrag::motion (GdkEvent* event, bool)
1355 /* Which trackview is this ? */
1357 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (_drags->current_pointer_y ());
1358 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1360 /* The region motion is only processed if the pointer is over
1364 if (!tv || !tv->is_track()) {
1365 /* To make sure we hide the verbose canvas cursor when the mouse is
1366 not held over and audiotrack.
1368 _editor->verbose_cursor()->hide ();
1374 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1380 RegionSelection copy (_editor->selection->regions);
1382 RegionSelectionByPosition cmp;
1385 framepos_t const pf = adjusted_current_frame (event);
1387 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1389 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1395 boost::shared_ptr<Playlist> playlist;
1397 if ((playlist = atv->playlist()) == 0) {
1401 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1406 if (pf < (*i)->region()->last_frame() + 1) {
1410 if (pf > (*i)->region()->first_frame()) {
1416 playlist->shuffle ((*i)->region(), dir);
1421 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
1423 RegionMoveDrag::finished (event, movement_occurred);
1427 RegionSpliceDrag::aborted (bool)
1432 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
1434 _view (dynamic_cast<MidiTimeAxisView*> (v))
1436 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
1442 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
1446 _view->playlist()->freeze ();
1449 framepos_t const f = adjusted_current_frame (event);
1450 if (f < grab_frame()) {
1451 _region->set_position (f);
1454 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
1455 so that if this region is duplicated, its duplicate starts on
1456 a snap point rather than 1 frame after a snap point. Otherwise things get
1457 a bit confusing as if a region starts 1 frame after a snap point, one cannot
1458 place snapped notes at the start of the region.
1461 framecnt_t const len = abs (f - grab_frame () - 1);
1462 _region->set_length (len < 1 ? 1 : len);
1468 RegionCreateDrag::finished (GdkEvent*, bool movement_occurred)
1470 if (!movement_occurred) {
1473 _view->playlist()->thaw ();
1477 _editor->commit_reversible_command ();
1482 RegionCreateDrag::add_region ()
1484 if (_editor->session()) {
1485 const TempoMap& map (_editor->session()->tempo_map());
1486 framecnt_t pos = grab_frame();
1487 const Meter& m = map.meter_at (pos);
1488 /* not that the frame rate used here can be affected by pull up/down which
1491 framecnt_t len = m.frames_per_bar (map.tempo_at (pos), _editor->session()->frame_rate());
1492 _region = _view->add_region (grab_frame(), len, false);
1497 RegionCreateDrag::aborted (bool)
1500 _view->playlist()->thaw ();
1506 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
1510 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
1514 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
1516 Gdk::Cursor* cursor;
1517 ArdourCanvas::CanvasNoteEvent* cnote = dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item);
1518 float x_fraction = cnote->mouse_x_fraction ();
1520 if (x_fraction > 0.0 && x_fraction < 0.25) {
1521 cursor = _editor->cursors()->left_side_trim;
1523 cursor = _editor->cursors()->right_side_trim;
1526 Drag::start_grab (event, cursor);
1528 region = &cnote->region_view();
1530 double const region_start = region->get_position_pixels();
1531 double const middle_point = region_start + cnote->x1() + (cnote->x2() - cnote->x1()) / 2.0L;
1533 if (grab_x() <= middle_point) {
1534 cursor = _editor->cursors()->left_side_trim;
1537 cursor = _editor->cursors()->right_side_trim;
1541 _item->grab(GDK_POINTER_MOTION_MASK | GDK_BUTTON_RELEASE_MASK, *cursor, event->motion.time);
1543 if (event->motion.state & Keyboard::PrimaryModifier) {
1549 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1551 if (ms.size() > 1) {
1552 /* has to be relative, may make no sense otherwise */
1556 /* select this note; if it is already selected, preserve the existing selection,
1557 otherwise make this note the only one selected.
1559 region->note_selected (cnote, cnote->selected ());
1561 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
1562 MidiRegionSelection::iterator next;
1565 (*r)->begin_resizing (at_front);
1571 NoteResizeDrag::motion (GdkEvent* /*event*/, bool /*first_move*/)
1573 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1574 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1575 (*r)->update_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1580 NoteResizeDrag::finished (GdkEvent*, bool /*movement_occurred*/)
1582 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1583 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1584 (*r)->commit_resizing (dynamic_cast<ArdourCanvas::CanvasNoteEvent*>(_item), at_front, _drags->current_pointer_x() - grab_x(), relative);
1589 NoteResizeDrag::aborted (bool)
1591 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
1592 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
1593 (*r)->abort_resizing ();
1597 RegionGainDrag::RegionGainDrag (Editor* e, ArdourCanvas::Item* i)
1600 DEBUG_TRACE (DEBUG::Drags, "New RegionGainDrag\n");
1604 RegionGainDrag::motion (GdkEvent* /*event*/, bool)
1610 RegionGainDrag::finished (GdkEvent *, bool)
1616 RegionGainDrag::aborted (bool)
1621 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1622 : RegionDrag (e, i, p, v)
1624 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
1628 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
1631 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1632 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1634 if (tv && tv->is_track()) {
1635 speed = tv->track()->speed();
1638 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
1639 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
1640 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
1642 framepos_t const pf = adjusted_current_frame (event);
1644 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1645 /* Move the contents of the region around without changing the region bounds */
1646 _operation = ContentsTrim;
1647 Drag::start_grab (event, _editor->cursors()->trimmer);
1649 /* These will get overridden for a point trim.*/
1650 if (pf < (region_start + region_length/2)) {
1651 /* closer to front */
1652 _operation = StartTrim;
1653 Drag::start_grab (event, _editor->cursors()->left_side_trim);
1656 _operation = EndTrim;
1657 Drag::start_grab (event, _editor->cursors()->right_side_trim);
1661 switch (_operation) {
1663 show_verbose_cursor_time (region_start);
1664 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1665 i->view->trim_front_starting ();
1669 show_verbose_cursor_time (region_end);
1672 show_verbose_cursor_time (pf);
1676 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1677 i->view->region()->suspend_property_changes ();
1682 TrimDrag::motion (GdkEvent* event, bool first_move)
1684 RegionView* rv = _primary;
1687 TimeAxisView* tvp = &_primary->get_time_axis_view ();
1688 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
1689 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
1691 if (tv && tv->is_track()) {
1692 speed = tv->track()->speed();
1695 framecnt_t const dt = adjusted_current_frame (event) - raw_grab_frame () + _pointer_frame_offset;
1701 switch (_operation) {
1703 trim_type = "Region start trim";
1706 trim_type = "Region end trim";
1709 trim_type = "Region content trim";
1713 _editor->begin_reversible_command (trim_type);
1715 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1716 RegionView* rv = i->view;
1717 rv->fake_set_opaque (false);
1718 rv->enable_display (false);
1719 rv->region()->playlist()->clear_owned_changes ();
1721 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
1724 arv->temporarily_hide_envelope ();
1727 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
1728 insert_result = _editor->motion_frozen_playlists.insert (pl);
1730 if (insert_result.second) {
1736 bool non_overlap_trim = false;
1738 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
1739 non_overlap_trim = true;
1742 switch (_operation) {
1744 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1745 i->view->trim_front (i->initial_position + dt, non_overlap_trim);
1750 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1751 i->view->trim_end (i->initial_end + dt, non_overlap_trim);
1757 bool swap_direction = false;
1759 if (event && Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
1760 swap_direction = true;
1763 framecnt_t frame_delta = 0;
1765 bool left_direction = false;
1766 if (last_pointer_frame() > adjusted_current_frame(event)) {
1767 left_direction = true;
1770 if (left_direction) {
1771 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
1773 frame_delta = (adjusted_current_frame(event) - last_pointer_frame());
1776 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1777 i->view->trim_contents (frame_delta, left_direction, swap_direction);
1783 switch (_operation) {
1785 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
1788 show_verbose_cursor_time ((framepos_t) (rv->region()->last_frame() / speed));
1791 show_verbose_cursor_time (adjusted_current_frame (event));
1798 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
1800 if (movement_occurred) {
1801 motion (event, false);
1803 /* This must happen before the region's StatefulDiffCommand is created, as it may
1804 `correct' (ahem) the region's _start from being negative to being zero. It
1805 needs to be zero in the undo record.
1807 if (_operation == StartTrim) {
1808 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1809 i->view->trim_front_ending ();
1813 if (!_editor->selection->selected (_primary)) {
1814 _primary->thaw_after_trim ();
1817 set<boost::shared_ptr<Playlist> > diffed_playlists;
1819 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1820 i->view->thaw_after_trim ();
1821 i->view->enable_display (true);
1822 i->view->fake_set_opaque (true);
1824 /* Trimming one region may affect others on the playlist, so we need
1825 to get undo Commands from the whole playlist rather than just the
1826 region. Use diffed_playlists to make sure we don't diff a given
1827 playlist more than once.
1829 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
1830 if (diffed_playlists.find (p) == diffed_playlists.end()) {
1831 vector<Command*> cmds;
1833 _editor->session()->add_commands (cmds);
1834 diffed_playlists.insert (p);
1838 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
1842 _editor->motion_frozen_playlists.clear ();
1843 _editor->commit_reversible_command();
1846 /* no mouse movement */
1847 _editor->point_trim (event, adjusted_current_frame (event));
1850 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1851 if (_operation == StartTrim) {
1852 i->view->trim_front_ending ();
1855 i->view->region()->resume_property_changes ();
1860 TrimDrag::aborted (bool movement_occurred)
1862 /* Our motion method is changing model state, so use the Undo system
1863 to cancel. Perhaps not ideal, as this will leave an Undo point
1864 behind which may be slightly odd from the user's point of view.
1869 if (movement_occurred) {
1873 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1874 i->view->region()->resume_property_changes ();
1879 TrimDrag::setup_pointer_frame_offset ()
1881 list<DraggingView>::iterator i = _views.begin ();
1882 while (i != _views.end() && i->view != _primary) {
1886 if (i == _views.end()) {
1890 switch (_operation) {
1892 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
1895 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
1902 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
1906 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
1907 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
1912 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
1914 Drag::start_grab (event, cursor);
1915 show_verbose_cursor_time (adjusted_current_frame(event));
1919 MeterMarkerDrag::setup_pointer_frame_offset ()
1921 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
1925 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
1929 // create a dummy marker for visual representation of moving the
1930 // section, because whether its a copy or not, we're going to
1931 // leave or lose the original marker (leave if its a copy; lose if its
1932 // not, because we'll remove it from the map).
1934 MeterSection section (_marker->meter());
1936 if (!section.movable()) {
1941 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
1943 _marker = new MeterMarker (
1945 *_editor->meter_group,
1946 ARDOUR_UI::config()->canvasvar_MeterMarker.get(),
1948 *new MeterSection (_marker->meter())
1951 /* use the new marker for the grab */
1952 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
1955 TempoMap& map (_editor->session()->tempo_map());
1956 /* get current state */
1957 before_state = &map.get_state();
1958 /* remove the section while we drag it */
1959 map.remove_meter (section, true);
1963 framepos_t const pf = adjusted_current_frame (event);
1964 _marker->set_position (pf);
1965 show_verbose_cursor_time (pf);
1969 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
1971 if (!movement_occurred) {
1975 motion (event, false);
1977 Timecode::BBT_Time when;
1979 TempoMap& map (_editor->session()->tempo_map());
1980 map.bbt_time (last_pointer_frame(), when);
1982 if (_copy == true) {
1983 _editor->begin_reversible_command (_("copy meter mark"));
1984 XMLNode &before = map.get_state();
1985 map.add_meter (_marker->meter(), when);
1986 XMLNode &after = map.get_state();
1987 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
1988 _editor->commit_reversible_command ();
1991 _editor->begin_reversible_command (_("move meter mark"));
1993 /* we removed it before, so add it back now */
1995 map.add_meter (_marker->meter(), when);
1996 XMLNode &after = map.get_state();
1997 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
1998 _editor->commit_reversible_command ();
2001 // delete the dummy marker we used for visual representation while moving.
2002 // a new visual marker will show up automatically.
2007 MeterMarkerDrag::aborted (bool moved)
2009 _marker->set_position (_marker->meter().frame ());
2012 TempoMap& map (_editor->session()->tempo_map());
2013 /* we removed it before, so add it back now */
2014 map.add_meter (_marker->meter(), _marker->meter().frame());
2015 // delete the dummy marker we used for visual representation while moving.
2016 // a new visual marker will show up automatically.
2021 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2025 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2027 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2032 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2034 Drag::start_grab (event, cursor);
2035 show_verbose_cursor_time (adjusted_current_frame (event));
2039 TempoMarkerDrag::setup_pointer_frame_offset ()
2041 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2045 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2049 // create a dummy marker for visual representation of moving the
2050 // section, because whether its a copy or not, we're going to
2051 // leave or lose the original marker (leave if its a copy; lose if its
2052 // not, because we'll remove it from the map).
2054 // create a dummy marker for visual representation of moving the copy.
2055 // The actual copying is not done before we reach the finish callback.
2058 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2060 TempoSection section (_marker->tempo());
2062 _marker = new TempoMarker (
2064 *_editor->tempo_group,
2065 ARDOUR_UI::config()->canvasvar_TempoMarker.get(),
2067 *new TempoSection (_marker->tempo())
2070 /* use the new marker for the grab */
2071 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2074 TempoMap& map (_editor->session()->tempo_map());
2075 /* get current state */
2076 before_state = &map.get_state();
2077 /* remove the section while we drag it */
2078 map.remove_tempo (section, true);
2082 framepos_t const pf = adjusted_current_frame (event);
2083 _marker->set_position (pf);
2084 show_verbose_cursor_time (pf);
2088 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2090 if (!movement_occurred) {
2094 motion (event, false);
2096 Timecode::BBT_Time when;
2098 TempoMap& map (_editor->session()->tempo_map());
2099 map.bbt_time (last_pointer_frame(), when);
2101 if (_copy == true) {
2102 _editor->begin_reversible_command (_("copy tempo mark"));
2103 XMLNode &before = map.get_state();
2104 map.add_tempo (_marker->tempo(), when);
2105 XMLNode &after = map.get_state();
2106 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2107 _editor->commit_reversible_command ();
2110 _editor->begin_reversible_command (_("move tempo mark"));
2111 /* we removed it before, so add it back now */
2112 map.add_tempo (_marker->tempo(), when);
2113 XMLNode &after = map.get_state();
2114 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
2115 _editor->commit_reversible_command ();
2118 // delete the dummy marker we used for visual representation while moving.
2119 // a new visual marker will show up automatically.
2124 TempoMarkerDrag::aborted (bool moved)
2126 _marker->set_position (_marker->tempo().frame());
2128 TempoMap& map (_editor->session()->tempo_map());
2129 /* we removed it before, so add it back now */
2130 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2131 // delete the dummy marker we used for visual representation while moving.
2132 // a new visual marker will show up automatically.
2137 CursorDrag::CursorDrag (Editor* e, ArdourCanvas::Item* i, bool s)
2141 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2144 /** Do all the things we do when dragging the playhead to make it look as though
2145 * we have located, without actually doing the locate (because that would cause
2146 * the diskstream buffers to be refilled, which is too slow).
2149 CursorDrag::fake_locate (framepos_t t)
2151 _editor->playhead_cursor->set_position (t);
2153 Session* s = _editor->session ();
2154 if (s->timecode_transmission_suspended ()) {
2155 framepos_t const f = _editor->playhead_cursor->current_frame;
2156 s->send_mmc_locate (f);
2157 s->send_full_time_code (f);
2160 show_verbose_cursor_time (t);
2161 _editor->UpdateAllTransportClocks (t);
2165 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2167 Drag::start_grab (event, c);
2169 _grab_zoom = _editor->frames_per_unit;
2171 framepos_t where = _editor->event_frame (event, 0, 0);
2172 _editor->snap_to_with_modifier (where, event);
2174 _editor->_dragging_playhead = true;
2176 Session* s = _editor->session ();
2179 if (_was_rolling && _stop) {
2183 if (s->is_auditioning()) {
2184 s->cancel_audition ();
2187 s->request_suspend_timecode_transmission ();
2188 while (!s->timecode_transmission_suspended ()) {
2189 /* twiddle our thumbs */
2193 fake_locate (where);
2197 CursorDrag::motion (GdkEvent* event, bool)
2199 framepos_t const adjusted_frame = adjusted_current_frame (event);
2200 if (adjusted_frame != last_pointer_frame()) {
2201 fake_locate (adjusted_frame);
2203 _editor->update_canvas_now ();
2209 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2211 _editor->_dragging_playhead = false;
2213 if (!movement_occurred && _stop) {
2217 motion (event, false);
2219 Session* s = _editor->session ();
2221 s->request_locate (_editor->playhead_cursor->current_frame, _was_rolling);
2222 _editor->_pending_locate_request = true;
2223 s->request_resume_timecode_transmission ();
2228 CursorDrag::aborted (bool)
2230 if (_editor->_dragging_playhead) {
2231 _editor->session()->request_resume_timecode_transmission ();
2232 _editor->_dragging_playhead = false;
2235 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2238 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2239 : RegionDrag (e, i, p, v)
2241 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2245 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2247 Drag::start_grab (event, cursor);
2249 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2250 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2252 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2254 arv->show_fade_line((framepos_t) r->fade_in()->back()->when);
2258 FadeInDrag::setup_pointer_frame_offset ()
2260 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2261 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2262 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2266 FadeInDrag::motion (GdkEvent* event, bool)
2268 framecnt_t fade_length;
2270 framepos_t const pos = adjusted_current_frame (event);
2272 boost::shared_ptr<Region> region = _primary->region ();
2274 if (pos < (region->position() + 64)) {
2275 fade_length = 64; // this should be a minimum defined somewhere
2276 } else if (pos > region->last_frame()) {
2277 fade_length = region->length();
2279 fade_length = pos - region->position();
2282 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2284 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2290 tmp->reset_fade_in_shape_width (fade_length);
2291 tmp->show_fade_line((framecnt_t) fade_length);
2294 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2298 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2300 if (!movement_occurred) {
2304 framecnt_t fade_length;
2306 framepos_t const pos = adjusted_current_frame (event);
2308 boost::shared_ptr<Region> region = _primary->region ();
2310 if (pos < (region->position() + 64)) {
2311 fade_length = 64; // this should be a minimum defined somewhere
2312 } else if (pos > region->last_frame()) {
2313 fade_length = region->length();
2315 fade_length = pos - region->position();
2318 _editor->begin_reversible_command (_("change fade in length"));
2320 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2322 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2328 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2329 XMLNode &before = alist->get_state();
2331 tmp->audio_region()->set_fade_in_length (fade_length);
2332 tmp->audio_region()->set_fade_in_active (true);
2333 tmp->hide_fade_line();
2335 XMLNode &after = alist->get_state();
2336 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2339 _editor->commit_reversible_command ();
2343 FadeInDrag::aborted (bool)
2345 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2346 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2352 tmp->reset_fade_in_shape_width (tmp->audio_region()->fade_in()->back()->when);
2353 tmp->hide_fade_line();
2357 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2358 : RegionDrag (e, i, p, v)
2360 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2364 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2366 Drag::start_grab (event, cursor);
2368 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2369 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2371 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2373 arv->show_fade_line(r->length() - r->fade_out()->back()->when);
2377 FadeOutDrag::setup_pointer_frame_offset ()
2379 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2380 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2381 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2385 FadeOutDrag::motion (GdkEvent* event, bool)
2387 framecnt_t fade_length;
2389 framepos_t const pos = adjusted_current_frame (event);
2391 boost::shared_ptr<Region> region = _primary->region ();
2393 if (pos > (region->last_frame() - 64)) {
2394 fade_length = 64; // this should really be a minimum fade defined somewhere
2396 else if (pos < region->position()) {
2397 fade_length = region->length();
2400 fade_length = region->last_frame() - pos;
2403 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2405 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2411 tmp->reset_fade_out_shape_width (fade_length);
2412 tmp->show_fade_line(region->length() - fade_length);
2415 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2419 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2421 if (!movement_occurred) {
2425 framecnt_t fade_length;
2427 framepos_t const pos = adjusted_current_frame (event);
2429 boost::shared_ptr<Region> region = _primary->region ();
2431 if (pos > (region->last_frame() - 64)) {
2432 fade_length = 64; // this should really be a minimum fade defined somewhere
2434 else if (pos < region->position()) {
2435 fade_length = region->length();
2438 fade_length = region->last_frame() - pos;
2441 _editor->begin_reversible_command (_("change fade out length"));
2443 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2445 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2451 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2452 XMLNode &before = alist->get_state();
2454 tmp->audio_region()->set_fade_out_length (fade_length);
2455 tmp->audio_region()->set_fade_out_active (true);
2456 tmp->hide_fade_line();
2458 XMLNode &after = alist->get_state();
2459 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2462 _editor->commit_reversible_command ();
2466 FadeOutDrag::aborted (bool)
2468 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2469 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2475 tmp->reset_fade_out_shape_width (tmp->audio_region()->fade_out()->back()->when);
2476 tmp->hide_fade_line();
2480 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2483 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2485 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2488 _points.push_back (Gnome::Art::Point (0, 0));
2489 _points.push_back (Gnome::Art::Point (0, physical_screen_height (_editor->get_window())));
2492 MarkerDrag::~MarkerDrag ()
2494 for (list<Location*>::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2500 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2502 Drag::start_grab (event, cursor);
2506 Location *location = _editor->find_location_from_marker (_marker, is_start);
2507 _editor->_dragging_edit_point = true;
2509 update_item (location);
2511 // _drag_line->show();
2512 // _line->raise_to_top();
2515 show_verbose_cursor_time (location->start());
2517 show_verbose_cursor_time (location->end());
2520 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2523 case Selection::Toggle:
2524 _editor->selection->toggle (_marker);
2526 case Selection::Set:
2527 if (!_editor->selection->selected (_marker)) {
2528 _editor->selection->set (_marker);
2531 case Selection::Extend:
2533 Locations::LocationList ll;
2534 list<Marker*> to_add;
2536 _editor->selection->markers.range (s, e);
2537 s = min (_marker->position(), s);
2538 e = max (_marker->position(), e);
2541 if (e < max_framepos) {
2544 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2545 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2546 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2549 to_add.push_back (lm->start);
2552 to_add.push_back (lm->end);
2556 if (!to_add.empty()) {
2557 _editor->selection->add (to_add);
2561 case Selection::Add:
2562 _editor->selection->add (_marker);
2566 /* Set up copies for us to manipulate during the drag */
2568 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2569 Location* l = _editor->find_location_from_marker (*i, is_start);
2570 _copied_locations.push_back (new Location (*l));
2575 MarkerDrag::setup_pointer_frame_offset ()
2578 Location *location = _editor->find_location_from_marker (_marker, is_start);
2579 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2583 MarkerDrag::motion (GdkEvent* event, bool)
2585 framecnt_t f_delta = 0;
2587 bool move_both = false;
2589 Location *real_location;
2590 Location *copy_location = 0;
2592 framepos_t const newframe = adjusted_current_frame (event);
2594 framepos_t next = newframe;
2596 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2600 MarkerSelection::iterator i;
2601 list<Location*>::iterator x;
2603 /* find the marker we're dragging, and compute the delta */
2605 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2606 x != _copied_locations.end() && i != _editor->selection->markers.end();
2612 if (marker == _marker) {
2614 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2619 if (real_location->is_mark()) {
2620 f_delta = newframe - copy_location->start();
2624 switch (marker->type()) {
2625 case Marker::SessionStart:
2626 case Marker::RangeStart:
2627 case Marker::LoopStart:
2628 case Marker::PunchIn:
2629 f_delta = newframe - copy_location->start();
2632 case Marker::SessionEnd:
2633 case Marker::RangeEnd:
2634 case Marker::LoopEnd:
2635 case Marker::PunchOut:
2636 f_delta = newframe - copy_location->end();
2639 /* what kind of marker is this ? */
2647 if (i == _editor->selection->markers.end()) {
2648 /* hmm, impossible - we didn't find the dragged marker */
2652 /* now move them all */
2654 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2655 x != _copied_locations.end() && i != _editor->selection->markers.end();
2661 /* call this to find out if its the start or end */
2663 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2667 if (real_location->locked()) {
2671 if (copy_location->is_mark()) {
2675 copy_location->set_start (copy_location->start() + f_delta);
2679 framepos_t new_start = copy_location->start() + f_delta;
2680 framepos_t new_end = copy_location->end() + f_delta;
2682 if (is_start) { // start-of-range marker
2685 copy_location->set_start (new_start);
2686 copy_location->set_end (new_end);
2687 } else if (new_start < copy_location->end()) {
2688 copy_location->set_start (new_start);
2689 } else if (newframe > 0) {
2690 _editor->snap_to (next, 1, true);
2691 copy_location->set_end (next);
2692 copy_location->set_start (newframe);
2695 } else { // end marker
2698 copy_location->set_end (new_end);
2699 copy_location->set_start (new_start);
2700 } else if (new_end > copy_location->start()) {
2701 copy_location->set_end (new_end);
2702 } else if (newframe > 0) {
2703 _editor->snap_to (next, -1, true);
2704 copy_location->set_start (next);
2705 copy_location->set_end (newframe);
2710 update_item (copy_location);
2712 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2715 lm->set_position (copy_location->start(), copy_location->end());
2719 assert (!_copied_locations.empty());
2721 show_verbose_cursor_time (newframe);
2724 _editor->update_canvas_now ();
2729 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2731 if (!movement_occurred) {
2733 /* just a click, do nothing but finish
2734 off the selection process
2737 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2740 case Selection::Set:
2741 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
2742 _editor->selection->set (_marker);
2746 case Selection::Toggle:
2747 case Selection::Extend:
2748 case Selection::Add:
2755 _editor->_dragging_edit_point = false;
2757 _editor->begin_reversible_command ( _("move marker") );
2758 XMLNode &before = _editor->session()->locations()->get_state();
2760 MarkerSelection::iterator i;
2761 list<Location*>::iterator x;
2764 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2765 x != _copied_locations.end() && i != _editor->selection->markers.end();
2768 Location * location = _editor->find_location_from_marker (*i, is_start);
2772 if (location->locked()) {
2776 if (location->is_mark()) {
2777 location->set_start ((*x)->start());
2779 location->set ((*x)->start(), (*x)->end());
2784 XMLNode &after = _editor->session()->locations()->get_state();
2785 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
2786 _editor->commit_reversible_command ();
2790 MarkerDrag::aborted (bool)
2796 MarkerDrag::update_item (Location*)
2801 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
2803 _cumulative_x_drag (0),
2804 _cumulative_y_drag (0)
2806 if (_zero_gain_fraction < 0.0) {
2807 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
2810 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
2812 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
2818 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2820 Drag::start_grab (event, _editor->cursors()->fader);
2822 // start the grab at the center of the control point so
2823 // the point doesn't 'jump' to the mouse after the first drag
2824 _fixed_grab_x = _point->get_x();
2825 _fixed_grab_y = _point->get_y();
2827 float const fraction = 1 - (_point->get_y() / _point->line().height());
2829 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
2831 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
2832 event->button.x + 10, event->button.y + 10);
2834 _editor->verbose_cursor()->show ();
2838 ControlPointDrag::motion (GdkEvent* event, bool)
2840 double dx = _drags->current_pointer_x() - last_pointer_x();
2841 double dy = _drags->current_pointer_y() - last_pointer_y();
2843 if (event->button.state & Keyboard::SecondaryModifier) {
2848 /* coordinate in pixels relative to the start of the region (for region-based automation)
2849 or track (for track-based automation) */
2850 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
2851 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2853 // calculate zero crossing point. back off by .01 to stay on the
2854 // positive side of zero
2855 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
2857 // make sure we hit zero when passing through
2858 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
2862 if (_x_constrained) {
2865 if (_y_constrained) {
2869 _cumulative_x_drag = cx - _fixed_grab_x;
2870 _cumulative_y_drag = cy - _fixed_grab_y;
2874 cy = min ((double) _point->line().height(), cy);
2876 framepos_t cx_frames = _editor->unit_to_frame (cx);
2878 if (!_x_constrained) {
2879 _editor->snap_to_with_modifier (cx_frames, event);
2882 cx_frames = min (cx_frames, _point->line().maximum_time());
2884 float const fraction = 1.0 - (cy / _point->line().height());
2886 bool const push = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
2888 _point->line().drag_motion (_editor->frame_to_unit (cx_frames), fraction, false, push);
2890 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
2894 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
2896 if (!movement_occurred) {
2900 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2901 _editor->reset_point_selection ();
2905 motion (event, false);
2908 _point->line().end_drag ();
2909 _editor->session()->commit_reversible_command ();
2913 ControlPointDrag::aborted (bool)
2915 _point->line().reset ();
2919 ControlPointDrag::active (Editing::MouseMode m)
2921 if (m == Editing::MouseGain) {
2922 /* always active in mouse gain */
2926 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
2927 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
2930 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
2933 _cumulative_y_drag (0)
2935 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
2939 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2941 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
2944 _item = &_line->grab_item ();
2946 /* need to get x coordinate in terms of parent (TimeAxisItemView)
2947 origin, and ditto for y.
2950 double cx = event->button.x;
2951 double cy = event->button.y;
2953 _line->parent_group().w2i (cx, cy);
2955 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
2960 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
2961 /* no adjacent points */
2965 Drag::start_grab (event, _editor->cursors()->fader);
2967 /* store grab start in parent frame */
2972 double fraction = 1.0 - (cy / _line->height());
2974 _line->start_drag_line (before, after, fraction);
2976 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
2977 event->button.x + 10, event->button.y + 10);
2979 _editor->verbose_cursor()->show ();
2983 LineDrag::motion (GdkEvent* event, bool)
2985 double dy = _drags->current_pointer_y() - last_pointer_y();
2987 if (event->button.state & Keyboard::SecondaryModifier) {
2991 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2993 _cumulative_y_drag = cy - _fixed_grab_y;
2996 cy = min ((double) _line->height(), cy);
2998 double const fraction = 1.0 - (cy / _line->height());
3002 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier)) {
3008 /* we are ignoring x position for this drag, so we can just pass in anything */
3009 _line->drag_motion (0, fraction, true, push);
3011 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3015 LineDrag::finished (GdkEvent* event, bool)
3017 motion (event, false);
3019 _editor->session()->commit_reversible_command ();
3023 LineDrag::aborted (bool)
3028 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3031 _cumulative_x_drag (0)
3033 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3037 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3039 Drag::start_grab (event);
3041 _line = reinterpret_cast<Line*> (_item);
3044 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3046 double cx = event->button.x;
3047 double cy = event->button.y;
3049 _item->property_parent().get_value()->w2i(cx, cy);
3051 /* store grab start in parent frame */
3052 _region_view_grab_x = cx;
3054 _before = *(float*) _item->get_data ("position");
3056 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3058 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3062 FeatureLineDrag::motion (GdkEvent*, bool)
3064 double dx = _drags->current_pointer_x() - last_pointer_x();
3066 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3068 _cumulative_x_drag += dx;
3070 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3079 ArdourCanvas::Points points;
3081 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3083 _line->get_bounds(x1, y2, x2, y2);
3085 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3086 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3088 _line->property_points() = points;
3090 float *pos = new float;
3093 _line->set_data ("position", pos);
3099 FeatureLineDrag::finished (GdkEvent*, bool)
3101 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3102 _arv->update_transient(_before, _before);
3106 FeatureLineDrag::aborted (bool)
3111 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3114 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3118 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3120 Drag::start_grab (event);
3121 show_verbose_cursor_time (adjusted_current_frame (event));
3125 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3132 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3134 framepos_t grab = grab_frame ();
3135 if (Config->get_rubberbanding_snaps_to_grid ()) {
3136 _editor->snap_to_with_modifier (grab, event);
3139 /* base start and end on initial click position */
3149 if (_drags->current_pointer_y() < grab_y()) {
3150 y1 = _drags->current_pointer_y();
3153 y2 = _drags->current_pointer_y();
3158 if (start != end || y1 != y2) {
3160 double x1 = _editor->frame_to_pixel (start);
3161 double x2 = _editor->frame_to_pixel (end);
3163 _editor->rubberband_rect->property_x1() = x1;
3164 _editor->rubberband_rect->property_y1() = y1;
3165 _editor->rubberband_rect->property_x2() = x2;
3166 _editor->rubberband_rect->property_y2() = y2;
3168 _editor->rubberband_rect->show();
3169 _editor->rubberband_rect->raise_to_top();
3171 show_verbose_cursor_time (pf);
3173 do_select_things (event, true);
3178 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3183 if (grab_frame() < last_pointer_frame()) {
3185 x2 = last_pointer_frame ();
3188 x1 = last_pointer_frame ();
3194 if (_drags->current_pointer_y() < grab_y()) {
3195 y1 = _drags->current_pointer_y();
3198 y2 = _drags->current_pointer_y();
3202 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3206 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3208 if (movement_occurred) {
3210 motion (event, false);
3211 do_select_things (event, false);
3219 _editor->rubberband_rect->hide();
3223 RubberbandSelectDrag::aborted (bool)
3225 _editor->rubberband_rect->hide ();
3228 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3229 : RegionDrag (e, i, p, v)
3231 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3235 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3237 Drag::start_grab (event, cursor);
3239 show_verbose_cursor_time (adjusted_current_frame (event));
3243 TimeFXDrag::motion (GdkEvent* event, bool)
3245 RegionView* rv = _primary;
3247 framepos_t const pf = adjusted_current_frame (event);
3249 if (pf > rv->region()->position()) {
3250 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf);
3253 show_verbose_cursor_time (pf);
3257 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3259 _primary->get_time_axis_view().hide_timestretch ();
3261 if (!movement_occurred) {
3265 if (last_pointer_frame() < _primary->region()->position()) {
3266 /* backwards drag of the left edge - not usable */
3270 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3272 float percentage = (double) newlen / (double) _primary->region()->length();
3274 #ifndef USE_RUBBERBAND
3275 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3276 if (_primary->region()->data_type() == DataType::AUDIO) {
3277 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3281 // XXX how do timeFX on multiple regions ?
3286 if (_editor->time_stretch (rs, percentage) == -1) {
3287 error << _("An error occurred while executing time stretch operation") << endmsg;
3292 TimeFXDrag::aborted (bool)
3294 _primary->get_time_axis_view().hide_timestretch ();
3297 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3300 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3304 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3306 Drag::start_grab (event);
3310 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3312 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3316 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3318 if (movement_occurred && _editor->session()) {
3319 /* make sure we stop */
3320 _editor->session()->request_transport_speed (0.0);
3325 ScrubDrag::aborted (bool)
3330 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3334 , _original_pointer_time_axis (-1)
3335 , _last_pointer_time_axis (-1)
3337 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3341 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3343 if (_editor->session() == 0) {
3347 Gdk::Cursor* cursor = 0;
3349 switch (_operation) {
3350 case CreateSelection:
3351 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3356 cursor = _editor->cursors()->selector;
3357 Drag::start_grab (event, cursor);
3360 case SelectionStartTrim:
3361 if (_editor->clicked_axisview) {
3362 _editor->clicked_axisview->order_selection_trims (_item, true);
3364 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3367 case SelectionEndTrim:
3368 if (_editor->clicked_axisview) {
3369 _editor->clicked_axisview->order_selection_trims (_item, false);
3371 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3375 Drag::start_grab (event, cursor);
3379 if (_operation == SelectionMove) {
3380 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3382 show_verbose_cursor_time (adjusted_current_frame (event));
3385 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3389 SelectionDrag::setup_pointer_frame_offset ()
3391 switch (_operation) {
3392 case CreateSelection:
3393 _pointer_frame_offset = 0;
3396 case SelectionStartTrim:
3398 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3401 case SelectionEndTrim:
3402 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3408 SelectionDrag::motion (GdkEvent* event, bool first_move)
3410 framepos_t start = 0;
3414 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3415 if (pending_time_axis.first == 0) {
3419 framepos_t const pending_position = adjusted_current_frame (event);
3421 /* only alter selection if things have changed */
3423 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3427 switch (_operation) {
3428 case CreateSelection:
3430 framepos_t grab = grab_frame ();
3433 _editor->snap_to (grab);
3436 if (pending_position < grab_frame()) {
3437 start = pending_position;
3440 end = pending_position;
3444 /* first drag: Either add to the selection
3445 or create a new selection
3451 /* adding to the selection */
3452 _editor->set_selected_track_as_side_effect (Selection::Add);
3453 //_editor->selection->add (_editor->clicked_axisview);
3454 _editor->clicked_selection = _editor->selection->add (start, end);
3459 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3460 //_editor->selection->set (_editor->clicked_axisview);
3461 _editor->set_selected_track_as_side_effect (Selection::Set);
3464 _editor->clicked_selection = _editor->selection->set (start, end);
3468 /* select the track that we're in */
3469 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3470 // _editor->set_selected_track_as_side_effect (Selection::Add);
3471 _editor->selection->add (pending_time_axis.first);
3472 _added_time_axes.push_back (pending_time_axis.first);
3475 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3476 tracks that we selected in the first place.
3479 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3480 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3482 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3483 while (i != _added_time_axes.end()) {
3485 list<TimeAxisView*>::iterator tmp = i;
3488 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3489 _editor->selection->remove (*i);
3490 _added_time_axes.remove (*i);
3499 case SelectionStartTrim:
3501 start = _editor->selection->time[_editor->clicked_selection].start;
3502 end = _editor->selection->time[_editor->clicked_selection].end;
3504 if (pending_position > end) {
3507 start = pending_position;
3511 case SelectionEndTrim:
3513 start = _editor->selection->time[_editor->clicked_selection].start;
3514 end = _editor->selection->time[_editor->clicked_selection].end;
3516 if (pending_position < start) {
3519 end = pending_position;
3526 start = _editor->selection->time[_editor->clicked_selection].start;
3527 end = _editor->selection->time[_editor->clicked_selection].end;
3529 length = end - start;
3531 start = pending_position;
3532 _editor->snap_to (start);
3534 end = start + length;
3539 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3540 _editor->start_canvas_autoscroll (1, 0);
3544 _editor->selection->replace (_editor->clicked_selection, start, end);
3547 if (_operation == SelectionMove) {
3548 show_verbose_cursor_time(start);
3550 show_verbose_cursor_time(pending_position);
3555 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3557 Session* s = _editor->session();
3559 if (movement_occurred) {
3560 motion (event, false);
3561 /* XXX this is not object-oriented programming at all. ick */
3562 if (_editor->selection->time.consolidate()) {
3563 _editor->selection->TimeChanged ();
3566 /* XXX what if its a music time selection? */
3567 if (s && (s->config.get_auto_play() || (s->get_play_range() && s->transport_rolling()))) {
3568 s->request_play_range (&_editor->selection->time, true);
3573 /* just a click, no pointer movement.*/
3575 if (Keyboard::no_modifier_keys_pressed (&event->button)) {
3576 _editor->selection->clear_time();
3579 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3580 _editor->selection->set (_editor->clicked_axisview);
3583 if (s && s->get_play_range () && s->transport_rolling()) {
3584 s->request_stop (false, false);
3589 _editor->stop_canvas_autoscroll ();
3593 SelectionDrag::aborted (bool)
3598 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3603 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3605 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3606 physical_screen_height (_editor->get_window()));
3607 _drag_rect->hide ();
3609 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3610 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3614 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3616 if (_editor->session() == 0) {
3620 Gdk::Cursor* cursor = 0;
3622 if (!_editor->temp_location) {
3623 _editor->temp_location = new Location (*_editor->session());
3626 switch (_operation) {
3627 case CreateRangeMarker:
3628 case CreateTransportMarker:
3629 case CreateCDMarker:
3631 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3636 cursor = _editor->cursors()->selector;
3640 Drag::start_grab (event, cursor);
3642 show_verbose_cursor_time (adjusted_current_frame (event));
3646 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
3648 framepos_t start = 0;
3650 ArdourCanvas::SimpleRect *crect;
3652 switch (_operation) {
3653 case CreateRangeMarker:
3654 crect = _editor->range_bar_drag_rect;
3656 case CreateTransportMarker:
3657 crect = _editor->transport_bar_drag_rect;
3659 case CreateCDMarker:
3660 crect = _editor->cd_marker_bar_drag_rect;
3663 cerr << "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()" << endl;
3668 framepos_t const pf = adjusted_current_frame (event);
3670 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
3671 framepos_t grab = grab_frame ();
3672 _editor->snap_to (grab);
3674 if (pf < grab_frame()) {
3682 /* first drag: Either add to the selection
3683 or create a new selection.
3688 _editor->temp_location->set (start, end);
3692 update_item (_editor->temp_location);
3694 //_drag_rect->raise_to_top();
3699 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3700 _editor->start_canvas_autoscroll (1, 0);
3704 _editor->temp_location->set (start, end);
3706 double x1 = _editor->frame_to_pixel (start);
3707 double x2 = _editor->frame_to_pixel (end);
3708 crect->property_x1() = x1;
3709 crect->property_x2() = x2;
3711 update_item (_editor->temp_location);
3714 show_verbose_cursor_time (pf);
3719 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
3721 Location * newloc = 0;
3725 if (movement_occurred) {
3726 motion (event, false);
3729 switch (_operation) {
3730 case CreateRangeMarker:
3731 case CreateCDMarker:
3733 _editor->begin_reversible_command (_("new range marker"));
3734 XMLNode &before = _editor->session()->locations()->get_state();
3735 _editor->session()->locations()->next_available_name(rangename,"unnamed");
3736 if (_operation == CreateCDMarker) {
3737 flags = Location::IsRangeMarker | Location::IsCDMarker;
3738 _editor->cd_marker_bar_drag_rect->hide();
3741 flags = Location::IsRangeMarker;
3742 _editor->range_bar_drag_rect->hide();
3744 newloc = new Location (
3745 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
3748 _editor->session()->locations()->add (newloc, true);
3749 XMLNode &after = _editor->session()->locations()->get_state();
3750 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3751 _editor->commit_reversible_command ();
3755 case CreateTransportMarker:
3756 // popup menu to pick loop or punch
3757 _editor->new_transport_marker_context_menu (&event->button, _item);
3761 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
3763 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
3768 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
3770 if (end == max_framepos) {
3771 end = _editor->session()->current_end_frame ();
3774 if (start == max_framepos) {
3775 start = _editor->session()->current_start_frame ();
3778 switch (_editor->mouse_mode) {
3780 /* find the two markers on either side and then make the selection from it */
3781 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
3785 /* find the two markers on either side of the click and make the range out of it */
3786 _editor->selection->set (start, end);
3795 _editor->stop_canvas_autoscroll ();
3799 RangeMarkerBarDrag::aborted (bool)
3805 RangeMarkerBarDrag::update_item (Location* location)
3807 double const x1 = _editor->frame_to_pixel (location->start());
3808 double const x2 = _editor->frame_to_pixel (location->end());
3810 _drag_rect->property_x1() = x1;
3811 _drag_rect->property_x2() = x2;
3814 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
3818 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
3822 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3824 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
3825 Drag::start_grab (event, _editor->cursors()->zoom_out);
3828 Drag::start_grab (event, _editor->cursors()->zoom_in);
3832 show_verbose_cursor_time (adjusted_current_frame (event));
3836 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
3841 framepos_t const pf = adjusted_current_frame (event);
3843 framepos_t grab = grab_frame ();
3844 _editor->snap_to_with_modifier (grab, event);
3846 /* base start and end on initial click position */
3858 _editor->zoom_rect->show();
3859 _editor->zoom_rect->raise_to_top();
3862 _editor->reposition_zoom_rect(start, end);
3864 show_verbose_cursor_time (pf);
3869 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
3871 if (movement_occurred) {
3872 motion (event, false);
3874 if (grab_frame() < last_pointer_frame()) {
3875 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame(), "mouse zoom");
3877 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame(), "mouse zoom");
3880 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
3881 _editor->tav_zoom_step (_zoom_out);
3883 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
3887 _editor->zoom_rect->hide();
3891 MouseZoomDrag::aborted (bool)
3893 _editor->zoom_rect->hide ();
3896 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
3898 , _cumulative_dx (0)
3899 , _cumulative_dy (0)
3901 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
3903 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
3904 _region = &_primary->region_view ();
3905 _note_height = _region->midi_stream_view()->note_height ();
3909 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3911 Drag::start_grab (event);
3913 if (!(_was_selected = _primary->selected())) {
3915 /* tertiary-click means extend selection - we'll do that on button release,
3916 so don't add it here, because otherwise we make it hard to figure
3917 out the "extend-to" range.
3920 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
3923 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
3926 _region->note_selected (_primary, true);
3928 _region->unique_select (_primary);
3934 /** @return Current total drag x change in frames */
3936 NoteDrag::total_dx () const
3939 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
3941 /* primary note time */
3942 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
3944 /* new time of the primary note in session frames */
3945 frameoffset_t st = n + dx;
3947 framepos_t const rp = _region->region()->position ();
3949 /* prevent the note being dragged earlier than the region's position */
3952 /* snap and return corresponding delta */
3953 return _region->snap_frame_to_frame (st - rp) + rp - n;
3956 /** @return Current total drag y change in note number */
3958 NoteDrag::total_dy () const
3960 return ((int8_t) (grab_y() / _note_height)) - ((int8_t) (_drags->current_pointer_y() / _note_height));
3964 NoteDrag::motion (GdkEvent *, bool)
3966 /* Total change in x and y since the start of the drag */
3967 frameoffset_t const dx = total_dx ();
3968 int8_t const dy = total_dy ();
3970 /* Now work out what we have to do to the note canvas items to set this new drag delta */
3971 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
3972 double const tdy = -dy * _note_height - _cumulative_dy;
3975 _cumulative_dx += tdx;
3976 _cumulative_dy += tdy;
3978 int8_t note_delta = total_dy();
3980 _region->move_selection (tdx, tdy, note_delta);
3982 /* the new note value may be the same as the old one, but we
3983 * don't know what that means because the selection may have
3984 * involved more than one note and we might be doing something
3985 * odd with them. so show the note value anyway, always.
3989 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
3991 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
3992 (int) floor (new_note));
3994 show_verbose_cursor_text (buf);
3999 NoteDrag::finished (GdkEvent* ev, bool moved)
4002 if (_editor->current_mouse_mode() == Editing::MouseObject) {
4004 if (_was_selected) {
4005 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4007 _region->note_deselected (_primary);
4010 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4011 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4013 if (!extend && !add && _region->selection_size() > 1) {
4014 _region->unique_select (_primary);
4015 } else if (extend) {
4016 _region->note_selected (_primary, true, true);
4018 /* it was added during button press */
4023 _region->note_dropped (_primary, total_dx(), total_dy());
4028 NoteDrag::aborted (bool)
4033 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, ArdourCanvas::Item* item, list<AudioRange> const & r)
4034 : Drag (editor, item)
4036 , _nothing_to_drag (false)
4038 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4040 _atav = reinterpret_cast<AutomationTimeAxisView*> (_item->get_data ("trackview"));
4043 /* get all lines in the automation view */
4044 list<boost::shared_ptr<AutomationLine> > lines = _atav->lines ();
4046 /* find those that overlap the ranges being dragged */
4047 list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin ();
4048 while (i != lines.end ()) {
4049 list<boost::shared_ptr<AutomationLine> >::iterator j = i;
4052 pair<framepos_t, framepos_t> const r = (*i)->get_point_x_range ();
4054 /* check this range against all the AudioRanges that we are using */
4055 list<AudioRange>::const_iterator k = _ranges.begin ();
4056 while (k != _ranges.end()) {
4057 if (k->coverage (r.first, r.second) != OverlapNone) {
4063 /* add it to our list if it overlaps at all */
4064 if (k != _ranges.end()) {
4069 _lines.push_back (n);
4075 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4079 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4081 Drag::start_grab (event, cursor);
4083 /* Get line states before we start changing things */
4084 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4085 i->state = &i->line->get_state ();
4088 if (_ranges.empty()) {
4090 /* No selected time ranges: drag all points */
4091 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4092 uint32_t const N = i->line->npoints ();
4093 for (uint32_t j = 0; j < N; ++j) {
4094 i->points.push_back (i->line->nth (j));
4100 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4102 framecnt_t const half = (i->start + i->end) / 2;
4104 /* find the line that this audio range starts in */
4105 list<Line>::iterator j = _lines.begin();
4106 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4110 if (j != _lines.end()) {
4111 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4113 /* j is the line that this audio range starts in; fade into it;
4114 64 samples length plucked out of thin air.
4117 framepos_t a = i->start + 64;
4122 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4123 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4125 the_list->add (p, the_list->eval (p));
4126 j->line->add_always_in_view (p);
4127 the_list->add (q, the_list->eval (q));
4128 j->line->add_always_in_view (q);
4131 /* same thing for the end */
4134 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4138 if (j != _lines.end()) {
4139 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4141 /* j is the line that this audio range starts in; fade out of it;
4142 64 samples length plucked out of thin air.
4145 framepos_t b = i->end - 64;
4150 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4151 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4153 the_list->add (p, the_list->eval (p));
4154 j->line->add_always_in_view (p);
4155 the_list->add (q, the_list->eval (q));
4156 j->line->add_always_in_view (q);
4160 _nothing_to_drag = true;
4162 /* Find all the points that should be dragged and put them in the relevant
4163 points lists in the Line structs.
4166 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4168 uint32_t const N = i->line->npoints ();
4169 for (uint32_t j = 0; j < N; ++j) {
4171 /* here's a control point on this line */
4172 ControlPoint* p = i->line->nth (j);
4173 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4175 /* see if it's inside a range */
4176 list<AudioRange>::const_iterator k = _ranges.begin ();
4177 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4181 if (k != _ranges.end()) {
4182 /* dragging this point */
4183 _nothing_to_drag = false;
4184 i->points.push_back (p);
4190 if (_nothing_to_drag) {
4194 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4195 i->line->start_drag_multiple (i->points, 1 - (_drags->current_pointer_y() / i->line->height ()), i->state);
4200 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4202 if (_nothing_to_drag) {
4206 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4207 float const f = 1 - (_drags->current_pointer_y() / i->line->height());
4209 /* we are ignoring x position for this drag, so we can just pass in anything */
4210 i->line->drag_motion (0, f, true, false);
4215 AutomationRangeDrag::finished (GdkEvent* event, bool)
4217 if (_nothing_to_drag) {
4221 motion (event, false);
4222 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4223 i->line->end_drag ();
4224 i->line->clear_always_in_view ();
4227 _editor->session()->commit_reversible_command ();
4231 AutomationRangeDrag::aborted (bool)
4233 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4234 i->line->clear_always_in_view ();
4239 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4242 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4243 layer = v->region()->layer ();
4244 initial_y = v->get_canvas_group()->property_y ();
4245 initial_playlist = v->region()->playlist ();
4246 initial_position = v->region()->position ();
4247 initial_end = v->region()->position () + v->region()->length ();
4250 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4254 , _cumulative_dx (0)
4256 DEBUG_TRACE (DEBUG::Drags, "New PatchChangeDrag\n");
4260 PatchChangeDrag::motion (GdkEvent* ev, bool)
4262 framepos_t f = adjusted_current_frame (ev);
4263 boost::shared_ptr<Region> r = _region_view->region ();
4264 f = max (f, r->position ());
4265 f = min (f, r->last_frame ());
4267 framecnt_t const dxf = f - grab_frame();
4268 double const dxu = _editor->frame_to_unit (dxf);
4269 _patch_change->move (dxu - _cumulative_dx, 0);
4270 _cumulative_dx = dxu;
4274 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4276 if (!movement_occurred) {
4280 boost::shared_ptr<Region> r (_region_view->region ());
4282 framepos_t f = adjusted_current_frame (ev);
4283 f = max (f, r->position ());
4284 f = min (f, r->last_frame ());
4286 _region_view->move_patch_change (
4288 _region_view->region_frames_to_region_beats (f - r->position() - r->start())
4293 PatchChangeDrag::aborted (bool)
4295 _patch_change->move (-_cumulative_dx, 0);
4299 PatchChangeDrag::setup_pointer_frame_offset ()
4301 boost::shared_ptr<Region> region = _region_view->region ();
4302 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4305 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4306 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4313 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4315 framepos_t const p = _region_view->region()->position ();
4316 double const y = _region_view->midi_view()->y_position ();
4318 x1 = max ((framepos_t) 0, x1 - p);
4319 x2 = max ((framepos_t) 0, x2 - p);
4320 y1 = max (0.0, y1 - y);
4321 y2 = max (0.0, y2 - y);
4323 _region_view->update_drag_selection (
4324 _editor->frame_to_pixel (x1),
4325 _editor->frame_to_pixel (x2),
4328 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4333 MidiRubberbandSelectDrag::deselect_things ()
4338 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4339 : RubberbandSelectDrag (e, i)
4345 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4347 if (drag_in_progress) {
4348 /* We just want to select things at the end of the drag, not during it */
4352 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4354 _editor->begin_reversible_command (_("rubberband selection"));
4355 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4356 _editor->commit_reversible_command ();
4360 EditorRubberbandSelectDrag::deselect_things ()
4362 if (!getenv("ARDOUR_SAE")) {
4363 _editor->selection->clear_tracks();
4365 _editor->selection->clear_regions();
4366 _editor->selection->clear_points ();
4367 _editor->selection->clear_lines ();
4370 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4378 NoteCreateDrag::~NoteCreateDrag ()
4384 NoteCreateDrag::grid_frames (framepos_t t) const
4387 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4392 return _region_view->region_beats_to_region_frames (grid_beats);
4396 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4398 Drag::start_grab (event, cursor);
4400 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4402 framepos_t pf = _drags->current_pointer_frame ();
4403 framecnt_t const g = grid_frames (pf);
4405 /* Hack so that we always snap to the note that we are over, instead of snapping
4406 to the next one if we're more than halfway through the one we're over.
4408 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4412 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4414 MidiStreamView* sv = _region_view->midi_stream_view ();
4415 double const x = _editor->frame_to_pixel (_note[0]);
4416 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4418 _drag_rect->property_x1() = x;
4419 _drag_rect->property_y1() = y;
4420 _drag_rect->property_x2() = x;
4421 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4423 _drag_rect->property_outline_what() = 0xff;
4424 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4425 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4429 NoteCreateDrag::motion (GdkEvent* event, bool)
4431 _note[1] = adjusted_current_frame (event) - _region_view->region()->position ();
4432 double const x = _editor->frame_to_pixel (_note[1]);
4433 if (_note[1] > _note[0]) {
4434 _drag_rect->property_x2() = x;
4436 _drag_rect->property_x1() = x;
4441 NoteCreateDrag::finished (GdkEvent* event, bool had_movement)
4443 if (!had_movement) {
4447 framepos_t const start = min (_note[0], _note[1]);
4448 framecnt_t length = abs (_note[0] - _note[1]);
4450 framecnt_t const g = grid_frames (start);
4451 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
4453 if (_editor->snap_mode() == SnapNormal && length < g) {
4454 length = g - one_tick;
4457 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4459 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4463 NoteCreateDrag::y_to_region (double y) const
4466 _region_view->get_canvas_group()->w2i (x, y);
4471 NoteCreateDrag::aborted (bool)