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 /* remove the section while we drag it */
1957 map.remove_meter (section, true);
1961 framepos_t const pf = adjusted_current_frame (event);
1962 _marker->set_position (pf);
1963 show_verbose_cursor_time (pf);
1967 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
1969 if (!movement_occurred) {
1973 motion (event, false);
1975 Timecode::BBT_Time when;
1977 TempoMap& map (_editor->session()->tempo_map());
1978 map.bbt_time (last_pointer_frame(), when);
1980 if (_copy == true) {
1981 _editor->begin_reversible_command (_("copy meter mark"));
1982 XMLNode &before = map.get_state();
1983 map.add_meter (_marker->meter(), when);
1984 XMLNode &after = map.get_state();
1985 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
1986 _editor->commit_reversible_command ();
1989 _editor->begin_reversible_command (_("move meter mark"));
1990 XMLNode &before = map.get_state();
1992 /* we removed it before, so add it back now */
1994 map.add_meter (_marker->meter(), when);
1995 XMLNode &after = map.get_state();
1996 _editor->session()->add_command(new MementoCommand<TempoMap>(map, &before, &after));
1997 _editor->commit_reversible_command ();
2000 // delete the dummy marker we used for visual representation while moving.
2001 // a new visual marker will show up automatically.
2006 MeterMarkerDrag::aborted (bool moved)
2008 _marker->set_position (_marker->meter().frame ());
2011 TempoMap& map (_editor->session()->tempo_map());
2012 /* we removed it before, so add it back now */
2013 map.add_meter (_marker->meter(), _marker->meter().frame());
2014 // delete the dummy marker we used for visual representation while moving.
2015 // a new visual marker will show up automatically.
2020 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
2024 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
2026 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
2031 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2033 Drag::start_grab (event, cursor);
2034 show_verbose_cursor_time (adjusted_current_frame (event));
2038 TempoMarkerDrag::setup_pointer_frame_offset ()
2040 _pointer_frame_offset = raw_grab_frame() - _marker->tempo().frame();
2044 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
2048 // create a dummy marker for visual representation of moving the
2049 // section, because whether its a copy or not, we're going to
2050 // leave or lose the original marker (leave if its a copy; lose if its
2051 // not, because we'll remove it from the map).
2053 // create a dummy marker for visual representation of moving the copy.
2054 // The actual copying is not done before we reach the finish callback.
2057 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
2059 TempoSection section (_marker->tempo());
2061 _marker = new TempoMarker (
2063 *_editor->tempo_group,
2064 ARDOUR_UI::config()->canvasvar_TempoMarker.get(),
2066 *new TempoSection (_marker->tempo())
2069 /* use the new marker for the grab */
2070 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
2073 TempoMap& map (_editor->session()->tempo_map());
2074 /* remove the section while we drag it */
2075 map.remove_tempo (section, true);
2079 framepos_t const pf = adjusted_current_frame (event);
2080 _marker->set_position (pf);
2081 show_verbose_cursor_time (pf);
2085 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2087 if (!movement_occurred) {
2091 motion (event, false);
2093 Timecode::BBT_Time when;
2095 TempoMap& map (_editor->session()->tempo_map());
2096 map.bbt_time (last_pointer_frame(), when);
2098 if (_copy == true) {
2099 _editor->begin_reversible_command (_("copy tempo mark"));
2100 XMLNode &before = map.get_state();
2101 map.add_tempo (_marker->tempo(), when);
2102 XMLNode &after = map.get_state();
2103 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2104 _editor->commit_reversible_command ();
2107 _editor->begin_reversible_command (_("move tempo mark"));
2108 XMLNode &before = map.get_state();
2109 /* we removed it before, so add it back now */
2110 map.add_tempo (_marker->tempo(), when);
2111 XMLNode &after = map.get_state();
2112 _editor->session()->add_command (new MementoCommand<TempoMap>(map, &before, &after));
2113 _editor->commit_reversible_command ();
2116 // delete the dummy marker we used for visual representation while moving.
2117 // a new visual marker will show up automatically.
2122 TempoMarkerDrag::aborted (bool moved)
2124 _marker->set_position (_marker->tempo().frame());
2126 TempoMap& map (_editor->session()->tempo_map());
2127 /* we removed it before, so add it back now */
2128 map.add_tempo (_marker->tempo(), _marker->tempo().start());
2129 // delete the dummy marker we used for visual representation while moving.
2130 // a new visual marker will show up automatically.
2135 CursorDrag::CursorDrag (Editor* e, ArdourCanvas::Item* i, bool s)
2139 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
2142 /** Do all the things we do when dragging the playhead to make it look as though
2143 * we have located, without actually doing the locate (because that would cause
2144 * the diskstream buffers to be refilled, which is too slow).
2147 CursorDrag::fake_locate (framepos_t t)
2149 _editor->playhead_cursor->set_position (t);
2151 Session* s = _editor->session ();
2152 if (s->timecode_transmission_suspended ()) {
2153 framepos_t const f = _editor->playhead_cursor->current_frame;
2154 s->send_mmc_locate (f);
2155 s->send_full_time_code (f);
2158 show_verbose_cursor_time (t);
2159 _editor->UpdateAllTransportClocks (t);
2163 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
2165 Drag::start_grab (event, c);
2167 _grab_zoom = _editor->frames_per_unit;
2169 framepos_t where = _editor->event_frame (event, 0, 0);
2170 _editor->snap_to_with_modifier (where, event);
2172 _editor->_dragging_playhead = true;
2174 Session* s = _editor->session ();
2177 if (_was_rolling && _stop) {
2181 if (s->is_auditioning()) {
2182 s->cancel_audition ();
2185 s->request_suspend_timecode_transmission ();
2186 while (!s->timecode_transmission_suspended ()) {
2187 /* twiddle our thumbs */
2191 fake_locate (where);
2195 CursorDrag::motion (GdkEvent* event, bool)
2197 framepos_t const adjusted_frame = adjusted_current_frame (event);
2198 if (adjusted_frame != last_pointer_frame()) {
2199 fake_locate (adjusted_frame);
2201 _editor->update_canvas_now ();
2207 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
2209 _editor->_dragging_playhead = false;
2211 if (!movement_occurred && _stop) {
2215 motion (event, false);
2217 Session* s = _editor->session ();
2219 s->request_locate (_editor->playhead_cursor->current_frame, _was_rolling);
2220 _editor->_pending_locate_request = true;
2221 s->request_resume_timecode_transmission ();
2226 CursorDrag::aborted (bool)
2228 if (_editor->_dragging_playhead) {
2229 _editor->session()->request_resume_timecode_transmission ();
2230 _editor->_dragging_playhead = false;
2233 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
2236 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2237 : RegionDrag (e, i, p, v)
2239 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
2243 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2245 Drag::start_grab (event, cursor);
2247 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2248 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2250 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
2252 arv->show_fade_line((framepos_t) r->fade_in()->back()->when);
2256 FadeInDrag::setup_pointer_frame_offset ()
2258 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2259 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
2260 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
2264 FadeInDrag::motion (GdkEvent* event, bool)
2266 framecnt_t fade_length;
2268 framepos_t const pos = adjusted_current_frame (event);
2270 boost::shared_ptr<Region> region = _primary->region ();
2272 if (pos < (region->position() + 64)) {
2273 fade_length = 64; // this should be a minimum defined somewhere
2274 } else if (pos > region->last_frame()) {
2275 fade_length = region->length();
2277 fade_length = pos - region->position();
2280 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2282 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2288 tmp->reset_fade_in_shape_width (fade_length);
2289 tmp->show_fade_line((framecnt_t) fade_length);
2292 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
2296 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
2298 if (!movement_occurred) {
2302 framecnt_t fade_length;
2304 framepos_t const pos = adjusted_current_frame (event);
2306 boost::shared_ptr<Region> region = _primary->region ();
2308 if (pos < (region->position() + 64)) {
2309 fade_length = 64; // this should be a minimum defined somewhere
2310 } else if (pos > region->last_frame()) {
2311 fade_length = region->length();
2313 fade_length = pos - region->position();
2316 _editor->begin_reversible_command (_("change fade in length"));
2318 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2320 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2326 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
2327 XMLNode &before = alist->get_state();
2329 tmp->audio_region()->set_fade_in_length (fade_length);
2330 tmp->audio_region()->set_fade_in_active (true);
2331 tmp->hide_fade_line();
2333 XMLNode &after = alist->get_state();
2334 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2337 _editor->commit_reversible_command ();
2341 FadeInDrag::aborted (bool)
2343 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2344 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2350 tmp->reset_fade_in_shape_width (tmp->audio_region()->fade_in()->back()->when);
2351 tmp->hide_fade_line();
2355 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2356 : RegionDrag (e, i, p, v)
2358 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
2362 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2364 Drag::start_grab (event, cursor);
2366 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2367 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2369 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
2371 arv->show_fade_line(r->length() - r->fade_out()->back()->when);
2375 FadeOutDrag::setup_pointer_frame_offset ()
2377 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
2378 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
2379 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
2383 FadeOutDrag::motion (GdkEvent* event, bool)
2385 framecnt_t fade_length;
2387 framepos_t const pos = adjusted_current_frame (event);
2389 boost::shared_ptr<Region> region = _primary->region ();
2391 if (pos > (region->last_frame() - 64)) {
2392 fade_length = 64; // this should really be a minimum fade defined somewhere
2394 else if (pos < region->position()) {
2395 fade_length = region->length();
2398 fade_length = region->last_frame() - pos;
2401 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2403 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2409 tmp->reset_fade_out_shape_width (fade_length);
2410 tmp->show_fade_line(region->length() - fade_length);
2413 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
2417 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
2419 if (!movement_occurred) {
2423 framecnt_t fade_length;
2425 framepos_t const pos = adjusted_current_frame (event);
2427 boost::shared_ptr<Region> region = _primary->region ();
2429 if (pos > (region->last_frame() - 64)) {
2430 fade_length = 64; // this should really be a minimum fade defined somewhere
2432 else if (pos < region->position()) {
2433 fade_length = region->length();
2436 fade_length = region->last_frame() - pos;
2439 _editor->begin_reversible_command (_("change fade out length"));
2441 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2443 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2449 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
2450 XMLNode &before = alist->get_state();
2452 tmp->audio_region()->set_fade_out_length (fade_length);
2453 tmp->audio_region()->set_fade_out_active (true);
2454 tmp->hide_fade_line();
2456 XMLNode &after = alist->get_state();
2457 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
2460 _editor->commit_reversible_command ();
2464 FadeOutDrag::aborted (bool)
2466 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2467 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
2473 tmp->reset_fade_out_shape_width (tmp->audio_region()->fade_out()->back()->when);
2474 tmp->hide_fade_line();
2478 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
2481 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
2483 _marker = reinterpret_cast<Marker*> (_item->get_data ("marker"));
2486 _points.push_back (Gnome::Art::Point (0, 0));
2487 _points.push_back (Gnome::Art::Point (0, physical_screen_height (_editor->get_window())));
2490 MarkerDrag::~MarkerDrag ()
2492 for (list<Location*>::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
2498 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
2500 Drag::start_grab (event, cursor);
2504 Location *location = _editor->find_location_from_marker (_marker, is_start);
2505 _editor->_dragging_edit_point = true;
2507 update_item (location);
2509 // _drag_line->show();
2510 // _line->raise_to_top();
2513 show_verbose_cursor_time (location->start());
2515 show_verbose_cursor_time (location->end());
2518 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2521 case Selection::Toggle:
2522 _editor->selection->toggle (_marker);
2524 case Selection::Set:
2525 if (!_editor->selection->selected (_marker)) {
2526 _editor->selection->set (_marker);
2529 case Selection::Extend:
2531 Locations::LocationList ll;
2532 list<Marker*> to_add;
2534 _editor->selection->markers.range (s, e);
2535 s = min (_marker->position(), s);
2536 e = max (_marker->position(), e);
2539 if (e < max_framepos) {
2542 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
2543 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
2544 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
2547 to_add.push_back (lm->start);
2550 to_add.push_back (lm->end);
2554 if (!to_add.empty()) {
2555 _editor->selection->add (to_add);
2559 case Selection::Add:
2560 _editor->selection->add (_marker);
2564 /* Set up copies for us to manipulate during the drag */
2566 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
2567 Location* l = _editor->find_location_from_marker (*i, is_start);
2568 _copied_locations.push_back (new Location (*l));
2573 MarkerDrag::setup_pointer_frame_offset ()
2576 Location *location = _editor->find_location_from_marker (_marker, is_start);
2577 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
2581 MarkerDrag::motion (GdkEvent* event, bool)
2583 framecnt_t f_delta = 0;
2585 bool move_both = false;
2587 Location *real_location;
2588 Location *copy_location = 0;
2590 framepos_t const newframe = adjusted_current_frame (event);
2592 framepos_t next = newframe;
2594 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier)) {
2598 MarkerSelection::iterator i;
2599 list<Location*>::iterator x;
2601 /* find the marker we're dragging, and compute the delta */
2603 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2604 x != _copied_locations.end() && i != _editor->selection->markers.end();
2610 if (marker == _marker) {
2612 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2617 if (real_location->is_mark()) {
2618 f_delta = newframe - copy_location->start();
2622 switch (marker->type()) {
2623 case Marker::SessionStart:
2624 case Marker::RangeStart:
2625 case Marker::LoopStart:
2626 case Marker::PunchIn:
2627 f_delta = newframe - copy_location->start();
2630 case Marker::SessionEnd:
2631 case Marker::RangeEnd:
2632 case Marker::LoopEnd:
2633 case Marker::PunchOut:
2634 f_delta = newframe - copy_location->end();
2637 /* what kind of marker is this ? */
2645 if (i == _editor->selection->markers.end()) {
2646 /* hmm, impossible - we didn't find the dragged marker */
2650 /* now move them all */
2652 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2653 x != _copied_locations.end() && i != _editor->selection->markers.end();
2659 /* call this to find out if its the start or end */
2661 if ((real_location = _editor->find_location_from_marker (marker, is_start)) == 0) {
2665 if (real_location->locked()) {
2669 if (copy_location->is_mark()) {
2673 copy_location->set_start (copy_location->start() + f_delta);
2677 framepos_t new_start = copy_location->start() + f_delta;
2678 framepos_t new_end = copy_location->end() + f_delta;
2680 if (is_start) { // start-of-range marker
2683 copy_location->set_start (new_start);
2684 copy_location->set_end (new_end);
2685 } else if (new_start < copy_location->end()) {
2686 copy_location->set_start (new_start);
2687 } else if (newframe > 0) {
2688 _editor->snap_to (next, 1, true);
2689 copy_location->set_end (next);
2690 copy_location->set_start (newframe);
2693 } else { // end marker
2696 copy_location->set_end (new_end);
2697 copy_location->set_start (new_start);
2698 } else if (new_end > copy_location->start()) {
2699 copy_location->set_end (new_end);
2700 } else if (newframe > 0) {
2701 _editor->snap_to (next, -1, true);
2702 copy_location->set_start (next);
2703 copy_location->set_end (newframe);
2708 update_item (copy_location);
2710 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
2713 lm->set_position (copy_location->start(), copy_location->end());
2717 assert (!_copied_locations.empty());
2719 show_verbose_cursor_time (newframe);
2722 _editor->update_canvas_now ();
2727 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
2729 if (!movement_occurred) {
2731 /* just a click, do nothing but finish
2732 off the selection process
2735 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
2738 case Selection::Set:
2739 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
2740 _editor->selection->set (_marker);
2744 case Selection::Toggle:
2745 case Selection::Extend:
2746 case Selection::Add:
2753 _editor->_dragging_edit_point = false;
2755 _editor->begin_reversible_command ( _("move marker") );
2756 XMLNode &before = _editor->session()->locations()->get_state();
2758 MarkerSelection::iterator i;
2759 list<Location*>::iterator x;
2762 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
2763 x != _copied_locations.end() && i != _editor->selection->markers.end();
2766 Location * location = _editor->find_location_from_marker (*i, is_start);
2770 if (location->locked()) {
2774 if (location->is_mark()) {
2775 location->set_start ((*x)->start());
2777 location->set ((*x)->start(), (*x)->end());
2782 XMLNode &after = _editor->session()->locations()->get_state();
2783 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
2784 _editor->commit_reversible_command ();
2788 MarkerDrag::aborted (bool)
2794 MarkerDrag::update_item (Location*)
2799 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
2801 _cumulative_x_drag (0),
2802 _cumulative_y_drag (0)
2804 if (_zero_gain_fraction < 0.0) {
2805 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
2808 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
2810 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
2816 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2818 Drag::start_grab (event, _editor->cursors()->fader);
2820 // start the grab at the center of the control point so
2821 // the point doesn't 'jump' to the mouse after the first drag
2822 _fixed_grab_x = _point->get_x();
2823 _fixed_grab_y = _point->get_y();
2825 float const fraction = 1 - (_point->get_y() / _point->line().height());
2827 _point->line().start_drag_single (_point, _fixed_grab_x, fraction);
2829 _editor->verbose_cursor()->set (_point->line().get_verbose_cursor_string (fraction),
2830 event->button.x + 10, event->button.y + 10);
2832 _editor->verbose_cursor()->show ();
2836 ControlPointDrag::motion (GdkEvent* event, bool)
2838 double dx = _drags->current_pointer_x() - last_pointer_x();
2839 double dy = _drags->current_pointer_y() - last_pointer_y();
2841 if (event->button.state & Keyboard::SecondaryModifier) {
2846 /* coordinate in pixels relative to the start of the region (for region-based automation)
2847 or track (for track-based automation) */
2848 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
2849 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2851 // calculate zero crossing point. back off by .01 to stay on the
2852 // positive side of zero
2853 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
2855 // make sure we hit zero when passing through
2856 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
2860 if (_x_constrained) {
2863 if (_y_constrained) {
2867 _cumulative_x_drag = cx - _fixed_grab_x;
2868 _cumulative_y_drag = cy - _fixed_grab_y;
2872 cy = min ((double) _point->line().height(), cy);
2874 framepos_t cx_frames = _editor->unit_to_frame (cx);
2876 if (!_x_constrained) {
2877 _editor->snap_to_with_modifier (cx_frames, event);
2880 cx_frames = min (cx_frames, _point->line().maximum_time());
2882 float const fraction = 1.0 - (cy / _point->line().height());
2884 bool const push = Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier);
2886 _point->line().drag_motion (_editor->frame_to_unit (cx_frames), fraction, false, push);
2888 _editor->verbose_cursor()->set_text (_point->line().get_verbose_cursor_string (fraction));
2892 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
2894 if (!movement_occurred) {
2898 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
2899 _editor->reset_point_selection ();
2903 motion (event, false);
2906 _point->line().end_drag ();
2907 _editor->session()->commit_reversible_command ();
2911 ControlPointDrag::aborted (bool)
2913 _point->line().reset ();
2917 ControlPointDrag::active (Editing::MouseMode m)
2919 if (m == Editing::MouseGain) {
2920 /* always active in mouse gain */
2924 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
2925 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
2928 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
2931 _cumulative_y_drag (0)
2933 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
2937 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
2939 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
2942 _item = &_line->grab_item ();
2944 /* need to get x coordinate in terms of parent (TimeAxisItemView)
2945 origin, and ditto for y.
2948 double cx = event->button.x;
2949 double cy = event->button.y;
2951 _line->parent_group().w2i (cx, cy);
2953 framecnt_t const frame_within_region = (framecnt_t) floor (cx * _editor->frames_per_unit);
2958 if (!_line->control_points_adjacent (frame_within_region, before, after)) {
2959 /* no adjacent points */
2963 Drag::start_grab (event, _editor->cursors()->fader);
2965 /* store grab start in parent frame */
2970 double fraction = 1.0 - (cy / _line->height());
2972 _line->start_drag_line (before, after, fraction);
2974 _editor->verbose_cursor()->set (_line->get_verbose_cursor_string (fraction),
2975 event->button.x + 10, event->button.y + 10);
2977 _editor->verbose_cursor()->show ();
2981 LineDrag::motion (GdkEvent* event, bool)
2983 double dy = _drags->current_pointer_y() - last_pointer_y();
2985 if (event->button.state & Keyboard::SecondaryModifier) {
2989 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
2991 _cumulative_y_drag = cy - _fixed_grab_y;
2994 cy = min ((double) _line->height(), cy);
2996 double const fraction = 1.0 - (cy / _line->height());
3000 if (Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier)) {
3006 /* we are ignoring x position for this drag, so we can just pass in anything */
3007 _line->drag_motion (0, fraction, true, push);
3009 _editor->verbose_cursor()->set_text (_line->get_verbose_cursor_string (fraction));
3013 LineDrag::finished (GdkEvent* event, bool)
3015 motion (event, false);
3017 _editor->session()->commit_reversible_command ();
3021 LineDrag::aborted (bool)
3026 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
3029 _cumulative_x_drag (0)
3031 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
3035 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
3037 Drag::start_grab (event);
3039 _line = reinterpret_cast<Line*> (_item);
3042 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
3044 double cx = event->button.x;
3045 double cy = event->button.y;
3047 _item->property_parent().get_value()->w2i(cx, cy);
3049 /* store grab start in parent frame */
3050 _region_view_grab_x = cx;
3052 _before = *(float*) _item->get_data ("position");
3054 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3056 _max_x = _editor->frame_to_pixel(_arv->get_duration());
3060 FeatureLineDrag::motion (GdkEvent*, bool)
3062 double dx = _drags->current_pointer_x() - last_pointer_x();
3064 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
3066 _cumulative_x_drag += dx;
3068 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
3077 ArdourCanvas::Points points;
3079 double x1 = 0, x2 = 0, y1 = 0, y2 = 0;
3081 _line->get_bounds(x1, y2, x2, y2);
3083 points.push_back(Gnome::Art::Point(cx, 2.0)); // first x-coord needs to be a non-normal value
3084 points.push_back(Gnome::Art::Point(cx, y2 - y1));
3086 _line->property_points() = points;
3088 float *pos = new float;
3091 _line->set_data ("position", pos);
3097 FeatureLineDrag::finished (GdkEvent*, bool)
3099 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
3100 _arv->update_transient(_before, _before);
3104 FeatureLineDrag::aborted (bool)
3109 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
3112 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
3116 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3118 Drag::start_grab (event);
3119 show_verbose_cursor_time (adjusted_current_frame (event));
3123 RubberbandSelectDrag::motion (GdkEvent* event, bool)
3130 framepos_t const pf = adjusted_current_frame (event, Config->get_rubberbanding_snaps_to_grid ());
3132 framepos_t grab = grab_frame ();
3133 if (Config->get_rubberbanding_snaps_to_grid ()) {
3134 _editor->snap_to_with_modifier (grab, event);
3137 /* base start and end on initial click position */
3147 if (_drags->current_pointer_y() < grab_y()) {
3148 y1 = _drags->current_pointer_y();
3151 y2 = _drags->current_pointer_y();
3156 if (start != end || y1 != y2) {
3158 double x1 = _editor->frame_to_pixel (start);
3159 double x2 = _editor->frame_to_pixel (end);
3161 _editor->rubberband_rect->property_x1() = x1;
3162 _editor->rubberband_rect->property_y1() = y1;
3163 _editor->rubberband_rect->property_x2() = x2;
3164 _editor->rubberband_rect->property_y2() = y2;
3166 _editor->rubberband_rect->show();
3167 _editor->rubberband_rect->raise_to_top();
3169 show_verbose_cursor_time (pf);
3171 do_select_things (event, true);
3176 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
3181 if (grab_frame() < last_pointer_frame()) {
3183 x2 = last_pointer_frame ();
3186 x1 = last_pointer_frame ();
3192 if (_drags->current_pointer_y() < grab_y()) {
3193 y1 = _drags->current_pointer_y();
3196 y2 = _drags->current_pointer_y();
3200 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
3204 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
3206 if (movement_occurred) {
3208 motion (event, false);
3209 do_select_things (event, false);
3217 _editor->rubberband_rect->hide();
3221 RubberbandSelectDrag::aborted (bool)
3223 _editor->rubberband_rect->hide ();
3226 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
3227 : RegionDrag (e, i, p, v)
3229 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
3233 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3235 Drag::start_grab (event, cursor);
3237 show_verbose_cursor_time (adjusted_current_frame (event));
3241 TimeFXDrag::motion (GdkEvent* event, bool)
3243 RegionView* rv = _primary;
3245 framepos_t const pf = adjusted_current_frame (event);
3247 if (pf > rv->region()->position()) {
3248 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf);
3251 show_verbose_cursor_time (pf);
3255 TimeFXDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3257 _primary->get_time_axis_view().hide_timestretch ();
3259 if (!movement_occurred) {
3263 if (last_pointer_frame() < _primary->region()->position()) {
3264 /* backwards drag of the left edge - not usable */
3268 framecnt_t newlen = last_pointer_frame() - _primary->region()->position();
3270 float percentage = (double) newlen / (double) _primary->region()->length();
3272 #ifndef USE_RUBBERBAND
3273 // Soundtouch uses percentage / 100 instead of normal (/ 1)
3274 if (_primary->region()->data_type() == DataType::AUDIO) {
3275 percentage = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
3279 // XXX how do timeFX on multiple regions ?
3284 if (_editor->time_stretch (rs, percentage) == -1) {
3285 error << _("An error occurred while executing time stretch operation") << endmsg;
3290 TimeFXDrag::aborted (bool)
3292 _primary->get_time_axis_view().hide_timestretch ();
3295 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
3298 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
3302 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3304 Drag::start_grab (event);
3308 ScrubDrag::motion (GdkEvent* /*event*/, bool)
3310 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
3314 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
3316 if (movement_occurred && _editor->session()) {
3317 /* make sure we stop */
3318 _editor->session()->request_transport_speed (0.0);
3323 ScrubDrag::aborted (bool)
3328 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3332 , _original_pointer_time_axis (-1)
3333 , _last_pointer_time_axis (-1)
3335 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
3339 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
3341 if (_editor->session() == 0) {
3345 Gdk::Cursor* cursor = 0;
3347 switch (_operation) {
3348 case CreateSelection:
3349 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3354 cursor = _editor->cursors()->selector;
3355 Drag::start_grab (event, cursor);
3358 case SelectionStartTrim:
3359 if (_editor->clicked_axisview) {
3360 _editor->clicked_axisview->order_selection_trims (_item, true);
3362 Drag::start_grab (event, _editor->cursors()->left_side_trim);
3365 case SelectionEndTrim:
3366 if (_editor->clicked_axisview) {
3367 _editor->clicked_axisview->order_selection_trims (_item, false);
3369 Drag::start_grab (event, _editor->cursors()->right_side_trim);
3373 Drag::start_grab (event, cursor);
3377 if (_operation == SelectionMove) {
3378 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
3380 show_verbose_cursor_time (adjusted_current_frame (event));
3383 _original_pointer_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ()).first->order ();
3387 SelectionDrag::setup_pointer_frame_offset ()
3389 switch (_operation) {
3390 case CreateSelection:
3391 _pointer_frame_offset = 0;
3394 case SelectionStartTrim:
3396 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
3399 case SelectionEndTrim:
3400 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
3406 SelectionDrag::motion (GdkEvent* event, bool first_move)
3408 framepos_t start = 0;
3412 pair<TimeAxisView*, int> const pending_time_axis = _editor->trackview_by_y_position (_drags->current_pointer_y ());
3413 if (pending_time_axis.first == 0) {
3417 framepos_t const pending_position = adjusted_current_frame (event);
3419 /* only alter selection if things have changed */
3421 if (pending_time_axis.first->order() == _last_pointer_time_axis && pending_position == last_pointer_frame()) {
3425 switch (_operation) {
3426 case CreateSelection:
3428 framepos_t grab = grab_frame ();
3431 _editor->snap_to (grab);
3434 if (pending_position < grab_frame()) {
3435 start = pending_position;
3438 end = pending_position;
3442 /* first drag: Either add to the selection
3443 or create a new selection
3449 /* adding to the selection */
3450 _editor->set_selected_track_as_side_effect (Selection::Add);
3451 //_editor->selection->add (_editor->clicked_axisview);
3452 _editor->clicked_selection = _editor->selection->add (start, end);
3457 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3458 //_editor->selection->set (_editor->clicked_axisview);
3459 _editor->set_selected_track_as_side_effect (Selection::Set);
3462 _editor->clicked_selection = _editor->selection->set (start, end);
3466 /* select the track that we're in */
3467 if (find (_added_time_axes.begin(), _added_time_axes.end(), pending_time_axis.first) == _added_time_axes.end()) {
3468 // _editor->set_selected_track_as_side_effect (Selection::Add);
3469 _editor->selection->add (pending_time_axis.first);
3470 _added_time_axes.push_back (pending_time_axis.first);
3473 /* deselect any tracks that this drag no longer includes, being careful to only deselect
3474 tracks that we selected in the first place.
3477 int min_order = min (_original_pointer_time_axis, pending_time_axis.first->order());
3478 int max_order = max (_original_pointer_time_axis, pending_time_axis.first->order());
3480 list<TimeAxisView*>::iterator i = _added_time_axes.begin();
3481 while (i != _added_time_axes.end()) {
3483 list<TimeAxisView*>::iterator tmp = i;
3486 if ((*i)->order() < min_order || (*i)->order() > max_order) {
3487 _editor->selection->remove (*i);
3488 _added_time_axes.remove (*i);
3497 case SelectionStartTrim:
3499 start = _editor->selection->time[_editor->clicked_selection].start;
3500 end = _editor->selection->time[_editor->clicked_selection].end;
3502 if (pending_position > end) {
3505 start = pending_position;
3509 case SelectionEndTrim:
3511 start = _editor->selection->time[_editor->clicked_selection].start;
3512 end = _editor->selection->time[_editor->clicked_selection].end;
3514 if (pending_position < start) {
3517 end = pending_position;
3524 start = _editor->selection->time[_editor->clicked_selection].start;
3525 end = _editor->selection->time[_editor->clicked_selection].end;
3527 length = end - start;
3529 start = pending_position;
3530 _editor->snap_to (start);
3532 end = start + length;
3537 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3538 _editor->start_canvas_autoscroll (1, 0);
3542 _editor->selection->replace (_editor->clicked_selection, start, end);
3545 if (_operation == SelectionMove) {
3546 show_verbose_cursor_time(start);
3548 show_verbose_cursor_time(pending_position);
3553 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
3555 Session* s = _editor->session();
3557 if (movement_occurred) {
3558 motion (event, false);
3559 /* XXX this is not object-oriented programming at all. ick */
3560 if (_editor->selection->time.consolidate()) {
3561 _editor->selection->TimeChanged ();
3564 /* XXX what if its a music time selection? */
3565 if (s && (s->config.get_auto_play() || (s->get_play_range() && s->transport_rolling()))) {
3566 s->request_play_range (&_editor->selection->time, true);
3571 /* just a click, no pointer movement.*/
3573 if (Keyboard::no_modifier_keys_pressed (&event->button)) {
3574 _editor->selection->clear_time();
3577 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
3578 _editor->selection->set (_editor->clicked_axisview);
3581 if (s && s->get_play_range () && s->transport_rolling()) {
3582 s->request_stop (false, false);
3587 _editor->stop_canvas_autoscroll ();
3591 SelectionDrag::aborted (bool)
3596 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
3601 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
3603 _drag_rect = new ArdourCanvas::SimpleRect (*_editor->time_line_group, 0.0, 0.0, 0.0,
3604 physical_screen_height (_editor->get_window()));
3605 _drag_rect->hide ();
3607 _drag_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3608 _drag_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_RangeDragRect.get();
3612 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3614 if (_editor->session() == 0) {
3618 Gdk::Cursor* cursor = 0;
3620 if (!_editor->temp_location) {
3621 _editor->temp_location = new Location (*_editor->session());
3624 switch (_operation) {
3625 case CreateRangeMarker:
3626 case CreateTransportMarker:
3627 case CreateCDMarker:
3629 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier)) {
3634 cursor = _editor->cursors()->selector;
3638 Drag::start_grab (event, cursor);
3640 show_verbose_cursor_time (adjusted_current_frame (event));
3644 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
3646 framepos_t start = 0;
3648 ArdourCanvas::SimpleRect *crect;
3650 switch (_operation) {
3651 case CreateRangeMarker:
3652 crect = _editor->range_bar_drag_rect;
3654 case CreateTransportMarker:
3655 crect = _editor->transport_bar_drag_rect;
3657 case CreateCDMarker:
3658 crect = _editor->cd_marker_bar_drag_rect;
3661 cerr << "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()" << endl;
3666 framepos_t const pf = adjusted_current_frame (event);
3668 if (_operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
3669 framepos_t grab = grab_frame ();
3670 _editor->snap_to (grab);
3672 if (pf < grab_frame()) {
3680 /* first drag: Either add to the selection
3681 or create a new selection.
3686 _editor->temp_location->set (start, end);
3690 update_item (_editor->temp_location);
3692 //_drag_rect->raise_to_top();
3697 if (event->button.x >= _editor->horizontal_position() + _editor->_canvas_width) {
3698 _editor->start_canvas_autoscroll (1, 0);
3702 _editor->temp_location->set (start, end);
3704 double x1 = _editor->frame_to_pixel (start);
3705 double x2 = _editor->frame_to_pixel (end);
3706 crect->property_x1() = x1;
3707 crect->property_x2() = x2;
3709 update_item (_editor->temp_location);
3712 show_verbose_cursor_time (pf);
3717 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
3719 Location * newloc = 0;
3723 if (movement_occurred) {
3724 motion (event, false);
3727 switch (_operation) {
3728 case CreateRangeMarker:
3729 case CreateCDMarker:
3731 _editor->begin_reversible_command (_("new range marker"));
3732 XMLNode &before = _editor->session()->locations()->get_state();
3733 _editor->session()->locations()->next_available_name(rangename,"unnamed");
3734 if (_operation == CreateCDMarker) {
3735 flags = Location::IsRangeMarker | Location::IsCDMarker;
3736 _editor->cd_marker_bar_drag_rect->hide();
3739 flags = Location::IsRangeMarker;
3740 _editor->range_bar_drag_rect->hide();
3742 newloc = new Location (
3743 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
3746 _editor->session()->locations()->add (newloc, true);
3747 XMLNode &after = _editor->session()->locations()->get_state();
3748 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
3749 _editor->commit_reversible_command ();
3753 case CreateTransportMarker:
3754 // popup menu to pick loop or punch
3755 _editor->new_transport_marker_context_menu (&event->button, _item);
3759 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
3761 if (Keyboard::no_modifier_keys_pressed (&event->button) && _operation != CreateCDMarker) {
3766 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
3768 if (end == max_framepos) {
3769 end = _editor->session()->current_end_frame ();
3772 if (start == max_framepos) {
3773 start = _editor->session()->current_start_frame ();
3776 switch (_editor->mouse_mode) {
3778 /* find the two markers on either side and then make the selection from it */
3779 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
3783 /* find the two markers on either side of the click and make the range out of it */
3784 _editor->selection->set (start, end);
3793 _editor->stop_canvas_autoscroll ();
3797 RangeMarkerBarDrag::aborted (bool)
3803 RangeMarkerBarDrag::update_item (Location* location)
3805 double const x1 = _editor->frame_to_pixel (location->start());
3806 double const x2 = _editor->frame_to_pixel (location->end());
3808 _drag_rect->property_x1() = x1;
3809 _drag_rect->property_x2() = x2;
3812 MouseZoomDrag::MouseZoomDrag (Editor* e, ArdourCanvas::Item* i)
3816 DEBUG_TRACE (DEBUG::Drags, "New MouseZoomDrag\n");
3820 MouseZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3822 if (Keyboard::the_keyboard().key_is_down (GDK_Control_L)) {
3823 Drag::start_grab (event, _editor->cursors()->zoom_out);
3826 Drag::start_grab (event, _editor->cursors()->zoom_in);
3830 show_verbose_cursor_time (adjusted_current_frame (event));
3834 MouseZoomDrag::motion (GdkEvent* event, bool first_move)
3839 framepos_t const pf = adjusted_current_frame (event);
3841 framepos_t grab = grab_frame ();
3842 _editor->snap_to_with_modifier (grab, event);
3844 /* base start and end on initial click position */
3856 _editor->zoom_rect->show();
3857 _editor->zoom_rect->raise_to_top();
3860 _editor->reposition_zoom_rect(start, end);
3862 show_verbose_cursor_time (pf);
3867 MouseZoomDrag::finished (GdkEvent* event, bool movement_occurred)
3869 if (movement_occurred) {
3870 motion (event, false);
3872 if (grab_frame() < last_pointer_frame()) {
3873 _editor->temporal_zoom_by_frame (grab_frame(), last_pointer_frame(), "mouse zoom");
3875 _editor->temporal_zoom_by_frame (last_pointer_frame(), grab_frame(), "mouse zoom");
3878 if (Keyboard::the_keyboard().key_is_down (GDK_Shift_L)) {
3879 _editor->tav_zoom_step (_zoom_out);
3881 _editor->temporal_zoom_to_frame (_zoom_out, grab_frame());
3885 _editor->zoom_rect->hide();
3889 MouseZoomDrag::aborted (bool)
3891 _editor->zoom_rect->hide ();
3894 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
3896 , _cumulative_dx (0)
3897 , _cumulative_dy (0)
3899 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
3901 _primary = dynamic_cast<CanvasNoteEvent*> (_item);
3902 _region = &_primary->region_view ();
3903 _note_height = _region->midi_stream_view()->note_height ();
3907 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
3909 Drag::start_grab (event);
3911 if (!(_was_selected = _primary->selected())) {
3913 /* tertiary-click means extend selection - we'll do that on button release,
3914 so don't add it here, because otherwise we make it hard to figure
3915 out the "extend-to" range.
3918 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
3921 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
3924 _region->note_selected (_primary, true);
3926 _region->unique_select (_primary);
3932 /** @return Current total drag x change in frames */
3934 NoteDrag::total_dx () const
3937 frameoffset_t const dx = _editor->unit_to_frame (_drags->current_pointer_x() - grab_x());
3939 /* primary note time */
3940 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
3942 /* new time of the primary note in session frames */
3943 frameoffset_t st = n + dx;
3945 framepos_t const rp = _region->region()->position ();
3947 /* prevent the note being dragged earlier than the region's position */
3950 /* snap and return corresponding delta */
3951 return _region->snap_frame_to_frame (st - rp) + rp - n;
3954 /** @return Current total drag y change in note number */
3956 NoteDrag::total_dy () const
3958 return ((int8_t) (grab_y() / _note_height)) - ((int8_t) (_drags->current_pointer_y() / _note_height));
3962 NoteDrag::motion (GdkEvent *, bool)
3964 /* Total change in x and y since the start of the drag */
3965 frameoffset_t const dx = total_dx ();
3966 int8_t const dy = total_dy ();
3968 /* Now work out what we have to do to the note canvas items to set this new drag delta */
3969 double const tdx = _editor->frame_to_unit (dx) - _cumulative_dx;
3970 double const tdy = -dy * _note_height - _cumulative_dy;
3973 _cumulative_dx += tdx;
3974 _cumulative_dy += tdy;
3976 int8_t note_delta = total_dy();
3978 _region->move_selection (tdx, tdy, note_delta);
3980 /* the new note value may be the same as the old one, but we
3981 * don't know what that means because the selection may have
3982 * involved more than one note and we might be doing something
3983 * odd with them. so show the note value anyway, always.
3987 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
3989 snprintf (buf, sizeof (buf), "%s (%d)", Evoral::midi_note_name (new_note).c_str(),
3990 (int) floor (new_note));
3992 show_verbose_cursor_text (buf);
3997 NoteDrag::finished (GdkEvent* ev, bool moved)
4000 if (_editor->current_mouse_mode() == Editing::MouseObject) {
4002 if (_was_selected) {
4003 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4005 _region->note_deselected (_primary);
4008 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
4009 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
4011 if (!extend && !add && _region->selection_size() > 1) {
4012 _region->unique_select (_primary);
4013 } else if (extend) {
4014 _region->note_selected (_primary, true, true);
4016 /* it was added during button press */
4021 _region->note_dropped (_primary, total_dx(), total_dy());
4026 NoteDrag::aborted (bool)
4031 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, ArdourCanvas::Item* item, list<AudioRange> const & r)
4032 : Drag (editor, item)
4034 , _nothing_to_drag (false)
4036 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
4038 _atav = reinterpret_cast<AutomationTimeAxisView*> (_item->get_data ("trackview"));
4041 /* get all lines in the automation view */
4042 list<boost::shared_ptr<AutomationLine> > lines = _atav->lines ();
4044 /* find those that overlap the ranges being dragged */
4045 list<boost::shared_ptr<AutomationLine> >::iterator i = lines.begin ();
4046 while (i != lines.end ()) {
4047 list<boost::shared_ptr<AutomationLine> >::iterator j = i;
4050 pair<framepos_t, framepos_t> const r = (*i)->get_point_x_range ();
4052 /* check this range against all the AudioRanges that we are using */
4053 list<AudioRange>::const_iterator k = _ranges.begin ();
4054 while (k != _ranges.end()) {
4055 if (k->coverage (r.first, r.second) != OverlapNone) {
4061 /* add it to our list if it overlaps at all */
4062 if (k != _ranges.end()) {
4067 _lines.push_back (n);
4073 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
4077 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4079 Drag::start_grab (event, cursor);
4081 /* Get line states before we start changing things */
4082 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4083 i->state = &i->line->get_state ();
4086 if (_ranges.empty()) {
4088 /* No selected time ranges: drag all points */
4089 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4090 uint32_t const N = i->line->npoints ();
4091 for (uint32_t j = 0; j < N; ++j) {
4092 i->points.push_back (i->line->nth (j));
4098 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
4100 framecnt_t const half = (i->start + i->end) / 2;
4102 /* find the line that this audio range starts in */
4103 list<Line>::iterator j = _lines.begin();
4104 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
4108 if (j != _lines.end()) {
4109 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4111 /* j is the line that this audio range starts in; fade into it;
4112 64 samples length plucked out of thin air.
4115 framepos_t a = i->start + 64;
4120 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
4121 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
4123 the_list->add (p, the_list->eval (p));
4124 j->line->add_always_in_view (p);
4125 the_list->add (q, the_list->eval (q));
4126 j->line->add_always_in_view (q);
4129 /* same thing for the end */
4132 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
4136 if (j != _lines.end()) {
4137 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
4139 /* j is the line that this audio range starts in; fade out of it;
4140 64 samples length plucked out of thin air.
4143 framepos_t b = i->end - 64;
4148 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
4149 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
4151 the_list->add (p, the_list->eval (p));
4152 j->line->add_always_in_view (p);
4153 the_list->add (q, the_list->eval (q));
4154 j->line->add_always_in_view (q);
4158 _nothing_to_drag = true;
4160 /* Find all the points that should be dragged and put them in the relevant
4161 points lists in the Line structs.
4164 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4166 uint32_t const N = i->line->npoints ();
4167 for (uint32_t j = 0; j < N; ++j) {
4169 /* here's a control point on this line */
4170 ControlPoint* p = i->line->nth (j);
4171 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
4173 /* see if it's inside a range */
4174 list<AudioRange>::const_iterator k = _ranges.begin ();
4175 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
4179 if (k != _ranges.end()) {
4180 /* dragging this point */
4181 _nothing_to_drag = false;
4182 i->points.push_back (p);
4188 if (_nothing_to_drag) {
4192 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4193 i->line->start_drag_multiple (i->points, 1 - (_drags->current_pointer_y() / i->line->height ()), i->state);
4198 AutomationRangeDrag::motion (GdkEvent*, bool /*first_move*/)
4200 if (_nothing_to_drag) {
4204 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4205 float const f = 1 - (_drags->current_pointer_y() / i->line->height());
4207 /* we are ignoring x position for this drag, so we can just pass in anything */
4208 i->line->drag_motion (0, f, true, false);
4213 AutomationRangeDrag::finished (GdkEvent* event, bool)
4215 if (_nothing_to_drag) {
4219 motion (event, false);
4220 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4221 i->line->end_drag ();
4222 i->line->clear_always_in_view ();
4225 _editor->session()->commit_reversible_command ();
4229 AutomationRangeDrag::aborted (bool)
4231 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
4232 i->line->clear_always_in_view ();
4237 DraggingView::DraggingView (RegionView* v, RegionDrag* parent)
4240 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
4241 layer = v->region()->layer ();
4242 initial_y = v->get_canvas_group()->property_y ();
4243 initial_playlist = v->region()->playlist ();
4244 initial_position = v->region()->position ();
4245 initial_end = v->region()->position () + v->region()->length ();
4248 PatchChangeDrag::PatchChangeDrag (Editor* e, CanvasPatchChange* i, MidiRegionView* r)
4252 , _cumulative_dx (0)
4254 DEBUG_TRACE (DEBUG::Drags, "New PatchChangeDrag\n");
4258 PatchChangeDrag::motion (GdkEvent* ev, bool)
4260 framepos_t f = adjusted_current_frame (ev);
4261 boost::shared_ptr<Region> r = _region_view->region ();
4262 f = max (f, r->position ());
4263 f = min (f, r->last_frame ());
4265 framecnt_t const dxf = f - grab_frame();
4266 double const dxu = _editor->frame_to_unit (dxf);
4267 _patch_change->move (dxu - _cumulative_dx, 0);
4268 _cumulative_dx = dxu;
4272 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
4274 if (!movement_occurred) {
4278 boost::shared_ptr<Region> r (_region_view->region ());
4280 framepos_t f = adjusted_current_frame (ev);
4281 f = max (f, r->position ());
4282 f = min (f, r->last_frame ());
4284 _region_view->move_patch_change (
4286 _region_view->region_frames_to_region_beats (f - r->position() - r->start())
4291 PatchChangeDrag::aborted (bool)
4293 _patch_change->move (-_cumulative_dx, 0);
4297 PatchChangeDrag::setup_pointer_frame_offset ()
4299 boost::shared_ptr<Region> region = _region_view->region ();
4300 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
4303 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
4304 : RubberbandSelectDrag (e, rv->get_canvas_frame ())
4311 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4313 framepos_t const p = _region_view->region()->position ();
4314 double const y = _region_view->midi_view()->y_position ();
4316 x1 = max ((framepos_t) 0, x1 - p);
4317 x2 = max ((framepos_t) 0, x2 - p);
4318 y1 = max (0.0, y1 - y);
4319 y2 = max (0.0, y2 - y);
4321 _region_view->update_drag_selection (
4322 _editor->frame_to_pixel (x1),
4323 _editor->frame_to_pixel (x2),
4326 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
4331 MidiRubberbandSelectDrag::deselect_things ()
4336 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4337 : RubberbandSelectDrag (e, i)
4343 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
4345 if (drag_in_progress) {
4346 /* We just want to select things at the end of the drag, not during it */
4350 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
4352 _editor->begin_reversible_command (_("rubberband selection"));
4353 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
4354 _editor->commit_reversible_command ();
4358 EditorRubberbandSelectDrag::deselect_things ()
4360 if (!getenv("ARDOUR_SAE")) {
4361 _editor->selection->clear_tracks();
4363 _editor->selection->clear_regions();
4364 _editor->selection->clear_points ();
4365 _editor->selection->clear_lines ();
4368 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
4376 NoteCreateDrag::~NoteCreateDrag ()
4382 NoteCreateDrag::grid_frames (framepos_t t) const
4385 Evoral::MusicalTime grid_beats = _editor->get_grid_type_as_beats (success, t);
4390 return _region_view->region_beats_to_region_frames (grid_beats);
4394 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4396 Drag::start_grab (event, cursor);
4398 _drag_rect = new ArdourCanvas::SimpleRect (*_region_view->get_canvas_group ());
4400 framepos_t pf = _drags->current_pointer_frame ();
4401 framecnt_t const g = grid_frames (pf);
4403 /* Hack so that we always snap to the note that we are over, instead of snapping
4404 to the next one if we're more than halfway through the one we're over.
4406 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
4410 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
4412 MidiStreamView* sv = _region_view->midi_stream_view ();
4413 double const x = _editor->frame_to_pixel (_note[0]);
4414 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
4416 _drag_rect->property_x1() = x;
4417 _drag_rect->property_y1() = y;
4418 _drag_rect->property_x2() = x;
4419 _drag_rect->property_y2() = y + floor (_region_view->midi_stream_view()->note_height ());
4421 _drag_rect->property_outline_what() = 0xff;
4422 _drag_rect->property_outline_color_rgba() = 0xffffff99;
4423 _drag_rect->property_fill_color_rgba() = 0xffffff66;
4427 NoteCreateDrag::motion (GdkEvent* event, bool)
4429 _note[1] = adjusted_current_frame (event) - _region_view->region()->position ();
4430 double const x = _editor->frame_to_pixel (_note[1]);
4431 if (_note[1] > _note[0]) {
4432 _drag_rect->property_x2() = x;
4434 _drag_rect->property_x1() = x;
4439 NoteCreateDrag::finished (GdkEvent* event, bool had_movement)
4441 if (!had_movement) {
4445 framepos_t const start = min (_note[0], _note[1]);
4446 framecnt_t length = abs (_note[0] - _note[1]);
4448 framecnt_t const g = grid_frames (start);
4449 double const one_tick = 1 / Timecode::BBT_Time::ticks_per_bar_division;
4451 if (_editor->snap_mode() == SnapNormal && length < g) {
4452 length = g - one_tick;
4455 double const length_beats = max (one_tick, _region_view->region_frames_to_region_beats (length));
4457 _region_view->create_note_at (start, _drag_rect->property_y1(), length_beats, false);
4461 NoteCreateDrag::y_to_region (double y) const
4464 _region_view->get_canvas_group()->w2i (x, y);
4469 NoteCreateDrag::aborted (bool)