2 Copyright (C) 2009 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #include "gtk2ardour-config.h"
27 #include "pbd/memento_command.h"
28 #include "pbd/basename.h"
29 #include "pbd/stateful_diff_command.h"
31 #include "gtkmm2ext/utils.h"
33 #include "ardour/audioengine.h"
34 #include "ardour/audioregion.h"
35 #include "ardour/audio_track.h"
36 #include "ardour/dB.h"
37 #include "ardour/midi_region.h"
38 #include "ardour/midi_track.h"
39 #include "ardour/operations.h"
40 #include "ardour/region_factory.h"
41 #include "ardour/session.h"
43 #include "canvas/canvas.h"
44 #include "canvas/scroll_group.h"
49 #include "audio_region_view.h"
50 #include "automation_region_view.h"
51 #include "midi_region_view.h"
52 #include "ardour_ui.h"
53 #include "gui_thread.h"
54 #include "control_point.h"
55 #include "region_gain_line.h"
56 #include "editor_drag.h"
57 #include "audio_time_axis.h"
58 #include "midi_time_axis.h"
59 #include "selection.h"
60 #include "midi_selection.h"
61 #include "automation_time_axis.h"
63 #include "editor_cursors.h"
64 #include "mouse_cursors.h"
65 #include "note_base.h"
66 #include "patch_change.h"
67 #include "ui_config.h"
68 #include "verbose_cursor.h"
71 using namespace ARDOUR;
74 using namespace Gtkmm2ext;
75 using namespace Editing;
76 using namespace ArdourCanvas;
78 using Gtkmm2ext::Keyboard;
80 double ControlPointDrag::_zero_gain_fraction = -1.0;
82 DragManager::DragManager (Editor* e)
85 , _current_pointer_x (0.0)
86 , _current_pointer_y (0.0)
87 , _current_pointer_frame (0)
88 , _old_follow_playhead (false)
92 DragManager::~DragManager ()
97 /** Call abort for each active drag */
103 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
108 if (!_drags.empty ()) {
109 _editor->set_follow_playhead (_old_follow_playhead, false);
113 _editor->abort_reversible_command();
119 DragManager::add (Drag* d)
121 d->set_manager (this);
122 _drags.push_back (d);
126 DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c)
128 d->set_manager (this);
129 _drags.push_back (d);
134 DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c)
136 /* Prevent follow playhead during the drag to be nice to the user */
137 _old_follow_playhead = _editor->follow_playhead ();
138 _editor->set_follow_playhead (false);
140 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
142 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
143 (*i)->start_grab (e, c);
147 /** Call end_grab for each active drag.
148 * @return true if any drag reported movement having occurred.
151 DragManager::end_grab (GdkEvent* e)
156 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
157 bool const t = (*i)->end_grab (e);
168 _editor->set_follow_playhead (_old_follow_playhead, false);
174 DragManager::mark_double_click ()
176 for (list<Drag*>::const_iterator i = _drags.begin(); i != _drags.end(); ++i) {
177 (*i)->set_double_click (true);
182 DragManager::motion_handler (GdkEvent* e, bool from_autoscroll)
186 /* calling this implies that we expect the event to have canvas
189 * Can we guarantee that this is true?
192 _current_pointer_frame = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y);
194 for (list<Drag*>::iterator i = _drags.begin(); i != _drags.end(); ++i) {
195 bool const t = (*i)->motion_handler (e, from_autoscroll);
196 /* run all handlers; return true if at least one of them
197 returns true (indicating that the event has been handled).
209 DragManager::have_item (ArdourCanvas::Item* i) const
211 list<Drag*>::const_iterator j = _drags.begin ();
212 while (j != _drags.end() && (*j)->item () != i) {
216 return j != _drags.end ();
219 Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only)
223 , _pointer_frame_offset (0)
224 , _x_constrained (false)
225 , _y_constrained (false)
226 , _was_rolling (false)
227 , _trackview_only (trackview_only)
228 , _move_threshold_passed (false)
229 , _starting_point_passed (false)
230 , _initially_vertical (false)
231 , _was_double_click (false)
234 , _last_pointer_x (0.0)
235 , _last_pointer_y (0.0)
236 , _raw_grab_frame (0)
238 , _last_pointer_frame (0)
245 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
251 _cursor_ctx = CursorContext::create (*_editor, cursor);
253 _cursor_ctx->change (cursor);
260 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
263 /* we set up x/y dragging constraints on first move */
265 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
267 setup_pointer_frame_offset ();
268 _grab_frame = adjusted_frame (_raw_grab_frame, event);
269 _last_pointer_frame = _grab_frame;
270 _last_pointer_x = _grab_x;
272 if (_trackview_only) {
273 _grab_y = _grab_y - _editor->get_trackview_group()->canvas_origin().y;
276 _last_pointer_y = _grab_y;
280 if (!_editor->cursors()->is_invalid (cursor)) {
281 /* CAIROCANVAS need a variant here that passes *cursor */
282 _cursor_ctx = CursorContext::create (*_editor, cursor);
285 if (_editor->session() && _editor->session()->transport_rolling()) {
288 _was_rolling = false;
291 switch (_editor->snap_type()) {
292 case SnapToRegionStart:
293 case SnapToRegionEnd:
294 case SnapToRegionSync:
295 case SnapToRegionBoundary:
296 _editor->build_region_boundary_cache ();
303 /** Call to end a drag `successfully'. Ungrabs item and calls
304 * subclass' finished() method.
306 * @param event GDK event, or 0.
307 * @return true if some movement occurred, otherwise false.
310 Drag::end_grab (GdkEvent* event)
312 _editor->stop_canvas_autoscroll ();
316 finished (event, _move_threshold_passed);
318 _editor->verbose_cursor()->hide ();
321 return _move_threshold_passed;
325 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
329 if (f > _pointer_frame_offset) {
330 pos = f - _pointer_frame_offset;
334 _editor->snap_to_with_modifier (pos, event);
341 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
343 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
347 Drag::snap_delta (guint state) const
349 if (ArdourKeyboard::indicates_snap_delta (state)) {
357 Drag::current_pointer_x() const
359 return _drags->current_pointer_x ();
363 Drag::current_pointer_y () const
365 if (!_trackview_only) {
366 return _drags->current_pointer_y ();
369 return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y;
373 Drag::setup_snap_delta (framepos_t pos)
375 framepos_t temp = pos;
376 _editor->snap_to (temp, ARDOUR::RoundNearest, false, true);
377 _snap_delta = temp - pos;
381 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
383 /* check to see if we have moved in any way that matters since the last motion event */
384 if (_move_threshold_passed &&
385 (!x_movement_matters() || _last_pointer_x == current_pointer_x ()) &&
386 (!y_movement_matters() || _last_pointer_y == current_pointer_y ()) ) {
390 pair<framecnt_t, int> const threshold = move_threshold ();
392 bool const old_move_threshold_passed = _move_threshold_passed;
394 if (!_move_threshold_passed) {
396 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
397 bool const yp = (::fabs ((current_pointer_y () - _grab_y)) >= threshold.second);
399 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
402 if (active (_editor->mouse_mode) && _move_threshold_passed) {
404 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
406 if (old_move_threshold_passed != _move_threshold_passed) {
410 if (fabs (current_pointer_y() - _grab_y) > fabs (current_pointer_x() - _grab_x)) {
411 _initially_vertical = true;
413 _initially_vertical = false;
415 /** check constraints for this drag.
416 * Note that the current convention is to use "contains" for
417 * key modifiers during motion and "equals" when initiating a drag.
418 * In this case we haven't moved yet, so "equals" applies here.
420 if (Config->get_edit_mode() != Lock) {
421 if (event->motion.state & Gdk::BUTTON2_MASK) {
422 // if dragging with button2, the motion is x constrained, with constraint modifier it is y constrained
423 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::constraint_modifier ())) {
424 _x_constrained = false;
425 _y_constrained = true;
427 _x_constrained = true;
428 _y_constrained = false;
430 } else if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::constraint_modifier ())) {
431 // if dragging normally, the motion is constrained to the first direction of movement.
432 if (_initially_vertical) {
433 _x_constrained = true;
434 _y_constrained = false;
436 _x_constrained = false;
437 _y_constrained = true;
441 if (event->button.state & Gdk::BUTTON2_MASK) {
442 _x_constrained = false;
444 _x_constrained = true;
446 _y_constrained = false;
450 if (!from_autoscroll) {
451 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
454 if (!_editor->autoscroll_active() || from_autoscroll) {
457 bool first_move = (_move_threshold_passed != old_move_threshold_passed) || from_autoscroll;
459 motion (event, first_move && !_starting_point_passed);
461 if (first_move && !_starting_point_passed) {
462 _starting_point_passed = true;
465 _last_pointer_x = _drags->current_pointer_x ();
466 _last_pointer_y = current_pointer_y ();
467 _last_pointer_frame = adjusted_current_frame (event, false);
477 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
485 aborted (_move_threshold_passed);
487 _editor->stop_canvas_autoscroll ();
488 _editor->verbose_cursor()->hide ();
492 Drag::show_verbose_cursor_time (framepos_t frame)
494 _editor->verbose_cursor()->set_time (frame);
495 _editor->verbose_cursor()->show ();
499 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double /*xoffset*/)
501 _editor->verbose_cursor()->set_duration (start, end);
502 _editor->verbose_cursor()->show ();
506 Drag::show_verbose_cursor_text (string const & text)
508 _editor->verbose_cursor()->set (text);
509 _editor->verbose_cursor()->show ();
512 boost::shared_ptr<Region>
513 Drag::add_midi_region (MidiTimeAxisView* view, bool commit, const int32_t sub_num)
515 if (_editor->session()) {
516 const TempoMap& map (_editor->session()->tempo_map());
517 framecnt_t pos = grab_frame();
518 /* not that the frame rate used here can be affected by pull up/down which
521 framecnt_t len = map.frame_at_beat (map.beat_at_frame (pos) + 1.0) - pos;
522 return view->add_region (grab_frame(), len, commit, sub_num);
525 return boost::shared_ptr<Region>();
528 struct PresentationInfoTimeAxisViewSorter {
529 bool operator() (TimeAxisView* a, TimeAxisView* b) {
530 return a->stripable()->presentation_info().order() < b->stripable()->presentation_info().order();
534 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
539 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
541 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
542 as some of the regions we are dragging may be on such tracks.
545 TrackViewList track_views = _editor->track_views;
546 track_views.sort (PresentationInfoTimeAxisViewSorter ());
548 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
549 _time_axis_views.push_back (*i);
551 TimeAxisView::Children children_list = (*i)->get_child_list ();
552 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
553 _time_axis_views.push_back (j->get());
557 /* the list of views can be empty at this point if this is a region list-insert drag
560 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
561 _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view()));
564 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
568 RegionDrag::region_going_away (RegionView* v)
570 list<DraggingView>::iterator i = _views.begin ();
571 while (i != _views.end() && i->view != v) {
575 if (i != _views.end()) {
580 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
581 * or -1 if it is not found.
584 RegionDrag::find_time_axis_view (TimeAxisView* t) const
587 int const N = _time_axis_views.size ();
588 while (i < N && _time_axis_views[i] != t) {
592 if (_time_axis_views[i] != t) {
599 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
600 : RegionDrag (e, i, p, v)
602 , _ignore_video_lock (false)
604 , _last_pointer_time_axis_view (0)
605 , _last_pointer_layer (0)
610 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
614 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
616 Drag::start_grab (event, cursor);
617 setup_snap_delta (_last_frame_position);
619 show_verbose_cursor_time (_last_frame_position);
621 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ());
623 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
624 assert(_last_pointer_time_axis_view >= 0);
625 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
628 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
629 _ignore_video_lock = true;
633 /* cross track dragging seems broken here. disabled for now. */
634 _y_constrained = true;
639 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
641 /* compute the amount of pointer motion in frames, and where
642 the region would be if we moved it by that much.
644 *pending_region_position = adjusted_frame (_drags->current_pointer_frame (), event, false);
646 framepos_t sync_frame;
647 framecnt_t sync_offset;
650 sync_offset = _primary->region()->sync_offset (sync_dir);
652 /* we don't handle a sync point that lies before zero.
654 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
656 framecnt_t const sd = snap_delta (event->button.state);
657 sync_frame = *pending_region_position + (sync_dir * sync_offset) + sd;
659 _editor->snap_to_with_modifier (sync_frame, event);
661 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame) - sd;
664 *pending_region_position = _last_frame_position;
667 if (*pending_region_position > max_framepos - _primary->region()->length()) {
668 *pending_region_position = _last_frame_position;
673 bool const x_move_allowed = !_x_constrained;
675 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
677 /* x movement since last time (in pixels) */
678 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->samples_per_pixel;
680 /* total x movement */
681 framecnt_t total_dx = *pending_region_position;
682 if (regions_came_from_canvas()) {
683 total_dx = total_dx - grab_frame ();
686 /* check that no regions have gone off the start of the session */
687 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
688 if ((i->view->region()->position() + total_dx) < 0) {
690 *pending_region_position = _last_frame_position;
701 RegionDrag::apply_track_delta (const int start, const int delta, const int skip, const bool distance_only) const
707 const int tavsize = _time_axis_views.size();
708 const int dt = delta > 0 ? +1 : -1;
710 int target = start + delta - skip;
712 assert (current < 0 || current >= tavsize || !_time_axis_views[current]->hidden());
713 assert (skip == 0 || (skip < 0 && delta < 0) || (skip > 0 && delta > 0));
715 while (current >= 0 && current != target) {
717 if (current < 0 && dt < 0) {
720 if (current >= tavsize && dt > 0) {
723 if (current < 0 || current >= tavsize) {
727 RouteTimeAxisView const * rtav = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[current]);
728 if (_time_axis_views[current]->hidden() || !rtav || !rtav->is_track()) {
732 if (distance_only && current == start + delta) {
740 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
742 if (_y_constrained) {
746 const int tavsize = _time_axis_views.size();
747 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
748 int n = apply_track_delta (i->time_axis_view, delta_track, skip_invisible);
749 assert (n < 0 || n >= tavsize || !_time_axis_views[n]->hidden());
751 if (i->time_axis_view < 0 || i->time_axis_view >= tavsize) {
752 /* already in the drop zone */
753 if (delta_track >= 0) {
754 /* downward motion - OK if others are still not in the dropzone */
763 } else if (n >= tavsize) {
764 /* downward motion into drop zone. That's fine. */
768 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
769 if (to == 0 || to->hidden() || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
770 /* not a track, or the wrong type */
774 double const l = i->layer + delta_layer;
776 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
777 mode to allow the user to place a region below another on layer 0.
779 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
780 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
781 If it has, the layers will be munged later anyway, so it's ok.
787 /* all regions being dragged are ok with this change */
791 struct DraggingViewSorter {
792 bool operator() (const DraggingView& a, const DraggingView& b) {
793 return a.time_axis_view < b.time_axis_view;
798 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
800 double delta_layer = 0;
801 int delta_time_axis_view = 0;
802 int current_pointer_time_axis_view = -1;
804 assert (!_views.empty ());
806 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
808 /* Find the TimeAxisView that the pointer is now over */
809 const double cur_y = current_pointer_y ();
810 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (cur_y);
811 TimeAxisView* tv = r.first;
813 if (!tv && cur_y < 0) {
814 /* above trackview area, autoscroll hasn't moved us since last time, nothing to do */
818 /* find drop-zone y-position */
819 Coord last_track_bottom_edge;
820 last_track_bottom_edge = 0;
821 for (std::vector<TimeAxisView*>::reverse_iterator t = _time_axis_views.rbegin(); t != _time_axis_views.rend(); ++t) {
822 if (!(*t)->hidden()) {
823 last_track_bottom_edge = (*t)->canvas_display()->canvas_origin ().y + (*t)->effective_height();
828 if (tv && tv->view()) {
829 /* the mouse is over a track */
830 double layer = r.second;
832 if (first_move && tv->view()->layer_display() == Stacked) {
833 tv->view()->set_layer_display (Expanded);
836 /* Here's the current pointer position in terms of time axis view and layer */
837 current_pointer_time_axis_view = find_time_axis_view (tv);
838 assert(current_pointer_time_axis_view >= 0);
840 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
842 /* Work out the change in y */
844 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
845 if (!rtv || !rtv->is_track()) {
846 /* ignore non-tracks early on. we can't move any regions on them */
847 } else if (_last_pointer_time_axis_view < 0) {
848 /* Was in the drop-zone, now over a track.
849 * Hence it must be an upward move (from the bottom)
851 * track_index is still -1, so delta must be set to
852 * move up the correct number of tracks from the bottom.
854 * This is necessary because steps may be skipped if
855 * the bottom-most track is not a valid target and/or
856 * if there are hidden tracks at the bottom.
857 * Hence the initial offset (_ddropzone) as well as the
858 * last valid pointer position (_pdropzone) need to be
859 * taken into account.
861 delta_time_axis_view = current_pointer_time_axis_view - _time_axis_views.size () + _ddropzone - _pdropzone;
863 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
866 /* TODO needs adjustment per DraggingView,
868 * e.g. select one region on the top-layer of a track
869 * and one region which is at the bottom-layer of another track
872 * Indicated drop-zones and layering is wrong.
873 * and may infer additional layers on the target-track
874 * (depending how many layers the original track had).
876 * Or select two regions (different layers) on a same track,
877 * move across a non-layer track.. -> layering info is lost.
878 * on drop either of the regions may be on top.
880 * Proposed solution: screw it :) well,
881 * don't use delta_layer, use an absolute value
882 * 1) remember DraggingView's layer as float 0..1 [current layer / all layers of source]
883 * 2) calculate current mouse pos, y-pos inside track divided by height of mouse-over track.
884 * 3) iterate over all DraggingView, find the one that is over the track with most layers
885 * 4) proportionally scale layer to layers available on target
887 delta_layer = current_pointer_layer - _last_pointer_layer;
890 /* for automation lanes, there is a TimeAxisView but no ->view()
891 * if (!tv) -> dropzone
893 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view >= 0) {
894 /* Moving into the drop-zone.. */
895 delta_time_axis_view = _time_axis_views.size () - _last_pointer_time_axis_view;
896 /* delta_time_axis_view may not be sufficient to move into the DZ
897 * the mouse may enter it, but it may not be a valid move due to
900 * -> remember the delta needed to move into the dropzone
902 _ddropzone = delta_time_axis_view;
903 /* ..but subtract hidden tracks (or routes) at the bottom.
904 * we silently move mover them
906 _ddropzone -= apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
907 - _time_axis_views.size();
909 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view < 0) {
910 /* move around inside the zone.
911 * This allows to move further down until all regions are in the zone.
913 const double ptr_y = cur_y + _editor->get_trackview_group()->canvas_origin().y;
914 assert(ptr_y >= last_track_bottom_edge);
915 assert(_ddropzone > 0);
917 /* calculate mouse position in 'tracks' below last track. */
918 const double dzi_h = TimeAxisView::preset_height (HeightNormal);
919 uint32_t dzpos = _ddropzone + floor((1 + ptr_y - last_track_bottom_edge) / dzi_h);
921 if (dzpos > _pdropzone && _ndropzone < _ntracks) {
923 delta_time_axis_view = dzpos - _pdropzone;
924 } else if (dzpos < _pdropzone && _ndropzone > 0) {
925 // move up inside the DZ
926 delta_time_axis_view = dzpos - _pdropzone;
930 /* Work out the change in x */
931 framepos_t pending_region_position;
932 double const x_delta = compute_x_delta (event, &pending_region_position);
933 _last_frame_position = pending_region_position;
935 /* calculate hidden tracks in current y-axis delta */
937 if (_last_pointer_time_axis_view < 0 && _pdropzone > 0) {
938 /* The mouse is more than one track below the dropzone.
939 * distance calculation is not needed (and would not work, either
940 * because the dropzone is "packed").
942 * Except when [partially] moving regions out of dropzone in a large step.
943 * (the mouse may or may not remain in the DZ)
944 * Hidden tracks at the bottom of the TAV need to be skipped.
946 * This also handles the case if the mouse entered the DZ
947 * in a large step (exessive delta), either due to fast-movement,
948 * autoscroll, laggy UI. _ddropzone copensates for that (see "move into dz" above)
950 if (delta_time_axis_view < 0 && (int)_ddropzone - delta_time_axis_view >= (int)_pdropzone) {
951 const int dt = delta_time_axis_view + (int)_pdropzone - (int)_ddropzone;
953 delta_skip = apply_track_delta(_time_axis_views.size(), dt, 0, true)
954 -_time_axis_views.size() - dt;
957 else if (_last_pointer_time_axis_view < 0) {
958 /* Moving out of the zone. Check for hidden tracks at the bottom. */
959 delta_skip = apply_track_delta(_time_axis_views.size(), delta_time_axis_view, 0, true)
960 -_time_axis_views.size() - delta_time_axis_view;
962 /* calculate hidden tracks that are skipped by the pointer movement */
963 delta_skip = apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
964 - _last_pointer_time_axis_view
965 - delta_time_axis_view;
968 /* Verify change in y */
969 if (!y_movement_allowed (delta_time_axis_view, delta_layer, delta_skip)) {
970 /* this y movement is not allowed, so do no y movement this time */
971 delta_time_axis_view = 0;
976 if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) {
977 /* haven't reached next snap point, and we're not switching
978 trackviews nor layers. nothing to do.
983 typedef map<boost::shared_ptr<Playlist>, double> PlaylistDropzoneMap;
984 PlaylistDropzoneMap playlist_dropzone_map;
985 _ndropzone = 0; // number of elements currently in the dropzone
988 /* sort views by time_axis.
989 * This retains track order in the dropzone, regardless
990 * of actual selection order
992 _views.sort (DraggingViewSorter());
994 /* count number of distinct tracks of all regions
995 * being dragged, used for dropzone.
998 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
999 if (i->time_axis_view != prev_track) {
1000 prev_track = i->time_axis_view;
1006 _views.back().time_axis_view -
1007 _views.front().time_axis_view;
1009 spread -= apply_track_delta (_views.front().time_axis_view, spread, 0, true)
1010 - _views.back().time_axis_view;
1012 printf("Dragging region(s) from %d different track(s), max dist: %d\n", _ntracks, spread);
1016 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1018 RegionView* rv = i->view;
1023 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1030 /* reparent the regionview into a group above all
1034 ArdourCanvas::Item* rvg = rv->get_canvas_group();
1035 Duple rv_canvas_offset = rvg->parent()->canvas_origin ();
1036 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
1037 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
1038 /* move the item so that it continues to appear at the
1039 same location now that its parent has changed.
1041 rvg->move (rv_canvas_offset - dmg_canvas_offset);
1044 /* If we have moved tracks, we'll fudge the layer delta so that the
1045 region gets moved back onto layer 0 on its new track; this avoids
1046 confusion when dragging regions from non-zero layers onto different
1049 double this_delta_layer = delta_layer;
1050 if (delta_time_axis_view != 0) {
1051 this_delta_layer = - i->layer;
1054 int this_delta_time_axis_view = apply_track_delta(i->time_axis_view, delta_time_axis_view, delta_skip) - i->time_axis_view;
1056 int track_index = i->time_axis_view + this_delta_time_axis_view;
1057 assert(track_index >= 0);
1059 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
1060 /* Track is in the Dropzone */
1062 i->time_axis_view = track_index;
1063 assert(i->time_axis_view >= (int) _time_axis_views.size());
1066 double yposition = 0;
1067 PlaylistDropzoneMap::iterator pdz = playlist_dropzone_map.find (i->view->region()->playlist());
1068 rv->set_height (TimeAxisView::preset_height (HeightNormal));
1071 /* store index of each new playlist as a negative count, starting at -1 */
1073 if (pdz == playlist_dropzone_map.end()) {
1074 /* compute where this new track (which doesn't exist yet) will live
1077 yposition = last_track_bottom_edge; /* where to place the top edge of the regionview */
1079 /* How high is this region view ? */
1081 boost::optional<ArdourCanvas::Rect> obbox = rv->get_canvas_group()->bounding_box ();
1082 ArdourCanvas::Rect bbox;
1085 bbox = obbox.get ();
1088 last_track_bottom_edge += bbox.height();
1090 playlist_dropzone_map.insert (make_pair (i->view->region()->playlist(), yposition));
1093 yposition = pdz->second;
1096 /* values are zero or negative, hence the use of min() */
1097 y_delta = yposition - rv->get_canvas_group()->canvas_origin().y;
1102 /* The TimeAxisView that this region is now over */
1103 TimeAxisView* current_tv = _time_axis_views[track_index];
1105 /* Ensure it is moved from stacked -> expanded if appropriate */
1106 if (current_tv->view()->layer_display() == Stacked) {
1107 current_tv->view()->set_layer_display (Expanded);
1110 /* We're only allowed to go -ve in layer on Expanded views */
1111 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
1112 this_delta_layer = - i->layer;
1116 rv->set_height (current_tv->view()->child_height ());
1118 /* Update show/hidden status as the region view may have come from a hidden track,
1119 or have moved to one.
1121 if (current_tv->hidden ()) {
1122 rv->get_canvas_group()->hide ();
1124 rv->get_canvas_group()->show ();
1127 /* Update the DraggingView */
1128 i->time_axis_view = track_index;
1129 i->layer += this_delta_layer;
1132 _editor->mouse_brush_insert_region (rv, pending_region_position);
1136 /* Get the y coordinate of the top of the track that this region is now over */
1137 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
1139 /* And adjust for the layer that it should be on */
1140 StreamView* cv = current_tv->view ();
1141 switch (cv->layer_display ()) {
1145 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
1148 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
1152 /* need to get the parent of the regionview
1153 * canvas group and get its position in
1154 * equivalent coordinate space as the trackview
1155 * we are now dragging over.
1158 y_delta = track_origin.y - rv->get_canvas_group()->canvas_origin().y;
1163 /* Now move the region view */
1164 rv->move (x_delta, y_delta);
1166 } /* foreach region */
1168 _total_x_delta += x_delta;
1170 if (x_delta != 0 && !_brushing) {
1171 show_verbose_cursor_time (_last_frame_position);
1174 /* keep track of pointer movement */
1176 /* the pointer is currently over a time axis view */
1178 if (_last_pointer_time_axis_view < 0) {
1179 /* last motion event was not over a time axis view
1180 * or last y-movement out of the dropzone was not valid
1183 if (delta_time_axis_view < 0) {
1184 /* in the drop zone, moving up */
1186 /* _pdropzone is the last known pointer y-axis position inside the DZ.
1187 * We do not use negative _last_pointer_time_axis_view because
1188 * the dropzone is "packed" (the actual track offset is ignored)
1190 * As opposed to the actual number
1191 * of elements in the dropzone (_ndropzone)
1192 * _pdropzone is not constrained. This is necessary
1193 * to allow moving multiple regions with y-distance
1196 * There can be 0 elements in the dropzone,
1197 * even though the drag-pointer is inside the DZ.
1200 * [ Audio-track, Midi-track, Audio-track, DZ ]
1201 * move regions from both audio tracks at the same time into the
1202 * DZ by grabbing the region in the bottom track.
1204 assert(current_pointer_time_axis_view >= 0);
1205 dtz = std::min((int)_pdropzone, (int)_ddropzone - delta_time_axis_view);
1209 /* only move out of the zone if the movement is OK */
1210 if (_pdropzone == 0 && delta_time_axis_view != 0) {
1211 assert(delta_time_axis_view < 0);
1212 _last_pointer_time_axis_view = current_pointer_time_axis_view;
1213 /* if all logic and maths are correct, there is no need to assign the 'current' pointer.
1214 * the current position can be calculated as follows:
1216 // a well placed oofus attack can still throw this off.
1217 // likley auto-scroll related, printf() debugging may tell, commented out for now.
1218 //assert (current_pointer_time_axis_view == _time_axis_views.size() - dtz + _ddropzone + delta_time_axis_view);
1221 /* last motion event was also over a time axis view */
1222 _last_pointer_time_axis_view += delta_time_axis_view;
1223 assert(_last_pointer_time_axis_view >= 0);
1228 /* the pointer is not over a time axis view */
1229 assert ((delta_time_axis_view > 0) || (((int)_pdropzone) >= (delta_skip - delta_time_axis_view)));
1230 _pdropzone += delta_time_axis_view - delta_skip;
1231 _last_pointer_time_axis_view = -1; // <0 : we're in the zone, value does not matter.
1234 _last_pointer_layer += delta_layer;
1238 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
1240 if (_copy && first_move) {
1241 if (_x_constrained && !_brushing) {
1242 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1243 } else if (!_brushing) {
1244 _editor->begin_reversible_command (Operations::region_copy);
1245 } else if (_brushing) {
1246 _editor->begin_reversible_command (Operations::drag_region_brush);
1248 /* duplicate the regionview(s) and region(s) */
1250 list<DraggingView> new_regionviews;
1252 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1254 RegionView* rv = i->view;
1255 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
1256 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1258 const boost::shared_ptr<const Region> original = rv->region();
1259 boost::shared_ptr<Region> region_copy = RegionFactory::create (original, true
1260 , _editor->get_grid_music_divisions (event->button.state));
1261 /* need to set this so that the drop zone code can work. This doesn't
1262 actually put the region into the playlist, but just sets a weak pointer
1265 region_copy->set_playlist (original->playlist());
1269 boost::shared_ptr<AudioRegion> audioregion_copy
1270 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
1272 nrv = new AudioRegionView (*arv, audioregion_copy);
1274 boost::shared_ptr<MidiRegion> midiregion_copy
1275 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
1276 nrv = new MidiRegionView (*mrv, midiregion_copy);
1281 nrv->get_canvas_group()->show ();
1282 new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view));
1284 /* swap _primary to the copy */
1286 if (rv == _primary) {
1290 /* ..and deselect the one we copied */
1292 rv->set_selected (false);
1295 if (!new_regionviews.empty()) {
1297 /* reflect the fact that we are dragging the copies */
1299 _views = new_regionviews;
1301 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
1304 } else if (!_copy && first_move) {
1305 if (_x_constrained && !_brushing) {
1306 _editor->begin_reversible_command (_("fixed time region drag"));
1307 } else if (!_brushing) {
1308 _editor->begin_reversible_command (Operations::region_drag);
1309 } else if (_brushing) {
1310 _editor->begin_reversible_command (Operations::drag_region_brush);
1313 RegionMotionDrag::motion (event, first_move);
1317 RegionMotionDrag::finished (GdkEvent *, bool)
1319 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1320 if (!(*i)->view()) {
1324 if ((*i)->view()->layer_display() == Expanded) {
1325 (*i)->view()->set_layer_display (Stacked);
1331 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
1333 RegionMotionDrag::finished (ev, movement_occurred);
1335 if (!movement_occurred) {
1339 if (was_double_click() && !_views.empty()) {
1340 DraggingView dv = _views.front();
1341 dv.view->show_region_editor ();
1348 assert (!_views.empty ());
1350 /* We might have hidden region views so that they weren't visible during the drag
1351 (when they have been reparented). Now everything can be shown again, as region
1352 views are back in their track parent groups.
1354 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1355 i->view->get_canvas_group()->show ();
1358 bool const changed_position = (_last_frame_position != _primary->region()->position());
1359 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
1360 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
1382 _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start());
1386 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region, TimeAxisView* original)
1388 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
1393 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
1394 list<boost::shared_ptr<AudioTrack> > audio_tracks;
1395 uint32_t output_chan = region->n_channels();
1396 if ((Config->get_output_auto_connect() & AutoConnectMaster) && _editor->session()->master_out()) {
1397 output_chan = _editor->session()->master_out()->n_inputs().n_audio();
1399 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order);
1400 TimeAxisView* tav =_editor->axis_view_from_stripable (audio_tracks.front());
1402 tav->set_height (original->current_height());
1404 return dynamic_cast<RouteTimeAxisView*>(tav);
1406 ChanCount one_midi_port (DataType::MIDI, 1);
1407 list<boost::shared_ptr<MidiTrack> > midi_tracks;
1408 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(),
1409 (ARDOUR::Plugin::PresetRecord*) 0,
1410 (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
1411 TimeAxisView* tav = _editor->axis_view_from_stripable (midi_tracks.front());
1413 tav->set_height (original->current_height());
1415 return dynamic_cast<RouteTimeAxisView*> (tav);
1418 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1424 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta, int32_t const ev_state)
1426 RegionSelection new_views;
1427 PlaylistSet modified_playlists;
1428 RouteTimeAxisView* new_time_axis_view = 0;
1431 /* all changes were made during motion event handlers */
1433 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1437 _editor->commit_reversible_command ();
1441 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1442 PlaylistMapping playlist_mapping;
1444 /* insert the regions into their new playlists */
1445 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1447 RouteTimeAxisView* dest_rtv = 0;
1449 if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) {
1455 if (changed_position && !_x_constrained) {
1456 where = i->view->region()->position() - drag_delta;
1458 where = i->view->region()->position();
1461 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1462 /* dragged to drop zone */
1464 PlaylistMapping::iterator pm;
1466 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1467 /* first region from this original playlist: create a new track */
1468 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1469 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1470 dest_rtv = new_time_axis_view;
1472 /* we already created a new track for regions from this playlist, use it */
1473 dest_rtv = pm->second;
1476 /* destination time axis view is the one we dragged to */
1477 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1480 if (dest_rtv != 0) {
1481 RegionView* new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where,
1482 modified_playlists, _editor->get_grid_music_divisions (ev_state));
1484 if (new_view != 0) {
1485 new_views.push_back (new_view);
1489 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1490 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1493 list<DraggingView>::const_iterator next = i;
1499 /* If we've created new regions either by copying or moving
1500 to a new track, we want to replace the old selection with the new ones
1503 if (new_views.size() > 0) {
1504 _editor->selection->set (new_views);
1507 /* write commands for the accumulated diffs for all our modified playlists */
1508 add_stateful_diff_commands_for_playlists (modified_playlists);
1510 _editor->commit_reversible_command ();
1514 RegionMoveDrag::finished_no_copy (
1515 bool const changed_position,
1516 bool const changed_tracks,
1517 framecnt_t const drag_delta,
1518 int32_t const ev_state
1521 RegionSelection new_views;
1522 PlaylistSet modified_playlists;
1523 PlaylistSet frozen_playlists;
1524 set<RouteTimeAxisView*> views_to_update;
1525 RouteTimeAxisView* new_time_axis_view = 0;
1527 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1528 PlaylistMapping playlist_mapping;
1530 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1532 RegionView* rv = i->view;
1533 RouteTimeAxisView* dest_rtv = 0;
1535 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1540 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1541 /* dragged to drop zone */
1543 PlaylistMapping::iterator pm;
1545 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1546 /* first region from this original playlist: create a new track */
1547 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1548 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1549 dest_rtv = new_time_axis_view;
1551 /* we already created a new track for regions from this playlist, use it */
1552 dest_rtv = pm->second;
1556 /* destination time axis view is the one we dragged to */
1557 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1562 double const dest_layer = i->layer;
1564 views_to_update.insert (dest_rtv);
1568 if (changed_position && !_x_constrained) {
1569 where = rv->region()->position() - drag_delta;
1571 where = rv->region()->position();
1574 if (changed_tracks) {
1576 /* insert into new playlist */
1578 RegionView* new_view = insert_region_into_playlist (
1579 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where,
1580 modified_playlists, _editor->get_grid_music_divisions (ev_state)
1583 if (new_view == 0) {
1588 new_views.push_back (new_view);
1590 /* remove from old playlist */
1592 /* the region that used to be in the old playlist is not
1593 moved to the new one - we use a copy of it. as a result,
1594 any existing editor for the region should no longer be
1597 rv->hide_region_editor();
1600 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1604 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1606 /* this movement may result in a crossfade being modified, or a layering change,
1607 so we need to get undo data from the playlist as well as the region.
1610 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1612 playlist->clear_changes ();
1615 rv->region()->clear_changes ();
1618 motion on the same track. plonk the previously reparented region
1619 back to its original canvas group (its streamview).
1620 No need to do anything for copies as they are fake regions which will be deleted.
1623 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1624 rv->get_canvas_group()->set_y_position (i->initial_y);
1627 /* just change the model */
1628 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1629 playlist->set_layer (rv->region(), dest_layer);
1632 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1634 r = frozen_playlists.insert (playlist);
1637 playlist->freeze ();
1640 rv->region()->set_position (where, _editor->get_grid_music_divisions (ev_state));
1641 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1644 if (changed_tracks) {
1646 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1647 was selected in all of them, then removing it from a playlist will have removed all
1648 trace of it from _views (i.e. there were N regions selected, we removed 1,
1649 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1650 corresponding regionview, and _views is now empty).
1652 This could have invalidated any and all iterators into _views.
1654 The heuristic we use here is: if the region selection is empty, break out of the loop
1655 here. if the region selection is not empty, then restart the loop because we know that
1656 we must have removed at least the region(view) we've just been working on as well as any
1657 that we processed on previous iterations.
1659 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1660 we can just iterate.
1664 if (_views.empty()) {
1675 /* If we've created new regions either by copying or moving
1676 to a new track, we want to replace the old selection with the new ones
1679 if (new_views.size() > 0) {
1680 _editor->selection->set (new_views);
1683 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1687 /* write commands for the accumulated diffs for all our modified playlists */
1688 add_stateful_diff_commands_for_playlists (modified_playlists);
1689 /* applies to _brushing */
1690 _editor->commit_reversible_command ();
1692 /* We have futzed with the layering of canvas items on our streamviews.
1693 If any region changed layer, this will have resulted in the stream
1694 views being asked to set up their region views, and all will be well.
1695 If not, we might now have badly-ordered region views. Ask the StreamViews
1696 involved to sort themselves out, just in case.
1699 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1700 (*i)->view()->playlist_layered ((*i)->track ());
1704 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1705 * @param region Region to remove.
1706 * @param playlist playlist To remove from.
1707 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1708 * that clear_changes () is only called once per playlist.
1711 RegionMoveDrag::remove_region_from_playlist (
1712 boost::shared_ptr<Region> region,
1713 boost::shared_ptr<Playlist> playlist,
1714 PlaylistSet& modified_playlists
1717 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1720 playlist->clear_changes ();
1723 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1727 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1728 * clearing the playlist's diff history first if necessary.
1729 * @param region Region to insert.
1730 * @param dest_rtv Destination RouteTimeAxisView.
1731 * @param dest_layer Destination layer.
1732 * @param where Destination position.
1733 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1734 * that clear_changes () is only called once per playlist.
1735 * @return New RegionView, or 0 if no insert was performed.
1738 RegionMoveDrag::insert_region_into_playlist (
1739 boost::shared_ptr<Region> region,
1740 RouteTimeAxisView* dest_rtv,
1743 PlaylistSet& modified_playlists,
1744 const int32_t sub_num
1747 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1748 if (!dest_playlist) {
1752 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1753 _new_region_view = 0;
1754 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1756 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1757 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1759 dest_playlist->clear_changes ();
1761 dest_playlist->add_region (region, where, 1.0, false, sub_num);
1763 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1764 dest_playlist->set_layer (region, dest_layer);
1769 assert (_new_region_view);
1771 return _new_region_view;
1775 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1777 _new_region_view = rv;
1781 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1783 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1784 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1786 _editor->session()->add_command (c);
1795 RegionMoveDrag::aborted (bool movement_occurred)
1799 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1800 list<DraggingView>::const_iterator next = i;
1809 RegionMotionDrag::aborted (movement_occurred);
1814 RegionMotionDrag::aborted (bool)
1816 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1818 StreamView* sview = (*i)->view();
1821 if (sview->layer_display() == Expanded) {
1822 sview->set_layer_display (Stacked);
1827 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1828 RegionView* rv = i->view;
1829 TimeAxisView* tv = &(rv->get_time_axis_view ());
1830 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1832 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1833 rv->get_canvas_group()->set_y_position (0);
1835 rv->move (-_total_x_delta, 0);
1836 rv->set_height (rtv->view()->child_height ());
1840 /** @param b true to brush, otherwise false.
1841 * @param c true to make copies of the regions being moved, otherwise false.
1843 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1844 : RegionMotionDrag (e, i, p, v, b)
1846 , _new_region_view (0)
1848 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1851 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1852 if (rtv && rtv->is_track()) {
1853 speed = rtv->track()->speed ();
1856 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1860 RegionMoveDrag::setup_pointer_frame_offset ()
1862 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1865 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1866 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1868 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1870 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1871 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1873 _primary = v->view()->create_region_view (r, false, false);
1875 _primary->get_canvas_group()->show ();
1876 _primary->set_position (pos, 0);
1877 _views.push_back (DraggingView (_primary, this, v));
1879 _last_frame_position = pos;
1881 _item = _primary->get_canvas_group ();
1885 RegionInsertDrag::finished (GdkEvent * event, bool)
1887 int pos = _views.front().time_axis_view;
1888 assert(pos >= 0 && pos < (int)_time_axis_views.size());
1890 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[pos]);
1892 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1893 _primary->get_canvas_group()->set_y_position (0);
1895 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1897 _editor->begin_reversible_command (Operations::insert_region);
1898 playlist->clear_changes ();
1899 playlist->add_region (_primary->region (), _last_frame_position);
1901 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
1902 if (Config->get_edit_mode() == Ripple) {
1903 playlist->ripple (_last_frame_position, _primary->region()->length(), _primary->region());
1906 _editor->session()->add_command (new StatefulDiffCommand (playlist));
1907 _editor->commit_reversible_command ();
1915 RegionInsertDrag::aborted (bool)
1922 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
1923 : RegionMoveDrag (e, i, p, v, false, false)
1925 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
1928 struct RegionSelectionByPosition {
1929 bool operator() (RegionView*a, RegionView* b) {
1930 return a->region()->position () < b->region()->position();
1935 RegionSpliceDrag::motion (GdkEvent* event, bool)
1937 /* Which trackview is this ? */
1939 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
1940 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
1942 /* The region motion is only processed if the pointer is over
1946 if (!tv || !tv->is_track()) {
1947 /* To make sure we hide the verbose canvas cursor when the mouse is
1948 not held over an audio track.
1950 _editor->verbose_cursor()->hide ();
1953 _editor->verbose_cursor()->show ();
1958 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
1964 RegionSelection copy;
1965 _editor->selection->regions.by_position(copy);
1967 framepos_t const pf = adjusted_current_frame (event);
1969 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
1971 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
1977 boost::shared_ptr<Playlist> playlist;
1979 if ((playlist = atv->playlist()) == 0) {
1983 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
1988 if (pf < (*i)->region()->last_frame() + 1) {
1992 if (pf > (*i)->region()->first_frame()) {
1998 playlist->shuffle ((*i)->region(), dir);
2003 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
2005 RegionMoveDrag::finished (event, movement_occurred);
2009 RegionSpliceDrag::aborted (bool)
2019 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
2022 boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<framepos_t>(where, max_framepos));
2024 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
2025 RegionSelection to_ripple;
2026 for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) {
2027 if ((*i)->position() >= where) {
2028 to_ripple.push_back (rtv->view()->find_view(*i));
2032 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
2033 if (!exclude.contains (*i)) {
2034 // the selection has already been added to _views
2036 if (drag_in_progress) {
2037 // do the same things that RegionMotionDrag::motion does when
2038 // first_move is true, for the region views that we're adding
2039 // to _views this time
2042 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
2043 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
2044 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
2045 rvg->reparent (_editor->_drag_motion_group);
2047 // we only need to move in the y direction
2048 Duple fudge = rv_canvas_offset - dmg_canvas_offset;
2053 _views.push_back (DraggingView (*i, this, tav));
2059 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
2062 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
2063 // we added all the regions after the selection
2065 std::list<DraggingView>::iterator to_erase = i++;
2066 if (!_editor->selection->regions.contains (to_erase->view)) {
2067 // restore the non-selected regions to their original playlist & positions,
2068 // and then ripple them back by the length of the regions that were dragged away
2069 // do the same things as RegionMotionDrag::aborted
2071 RegionView *rv = to_erase->view;
2072 TimeAxisView* tv = &(rv->get_time_axis_view ());
2073 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
2076 // plonk them back onto their own track
2077 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
2078 rv->get_canvas_group()->set_y_position (0);
2082 // move the underlying region to match the view
2083 rv->region()->set_position (rv->region()->position() + amount);
2085 // restore the view to match the underlying region's original position
2086 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
2089 rv->set_height (rtv->view()->child_height ());
2090 _views.erase (to_erase);
2096 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
2098 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible)) {
2100 return allow_moves_across_tracks;
2108 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2109 : RegionMoveDrag (e, i, p, v, false, false)
2111 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
2112 // compute length of selection
2113 RegionSelection selected_regions = _editor->selection->regions;
2114 selection_length = selected_regions.end_frame() - selected_regions.start();
2116 // we'll only allow dragging to another track in ripple mode if all the regions
2117 // being dragged start off on the same track
2118 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
2121 exclude = new RegionList;
2122 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
2123 exclude->push_back((*i)->region());
2126 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
2127 RegionSelection copy;
2128 selected_regions.by_position(copy); // get selected regions sorted by position into copy
2130 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
2131 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2133 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2134 // find ripple start point on each applicable playlist
2135 RegionView *first_selected_on_this_track = NULL;
2136 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2137 if ((*i)->region()->playlist() == (*pi)) {
2138 // region is on this playlist - it's the first, because they're sorted
2139 first_selected_on_this_track = *i;
2143 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
2144 add_all_after_to_views (
2145 &first_selected_on_this_track->get_time_axis_view(),
2146 first_selected_on_this_track->region()->position(),
2147 selected_regions, false);
2150 if (allow_moves_across_tracks) {
2151 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
2159 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
2161 /* Which trackview is this ? */
2163 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2164 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2166 /* The region motion is only processed if the pointer is over
2170 if (!tv || !tv->is_track()) {
2171 /* To make sure we hide the verbose canvas cursor when the mouse is
2172 not held over an audiotrack.
2174 _editor->verbose_cursor()->hide ();
2178 framepos_t where = adjusted_current_frame (event);
2179 assert (where >= 0);
2181 double delta = compute_x_delta (event, &after);
2183 framecnt_t amount = _editor->pixel_to_sample (delta);
2185 if (allow_moves_across_tracks) {
2186 // all the originally selected regions were on the same track
2188 framecnt_t adjust = 0;
2189 if (prev_tav && tv != prev_tav) {
2190 // dragged onto a different track
2191 // remove the unselected regions from _views, restore them to their original positions
2192 // and add the regions after the drop point on the new playlist to _views instead.
2193 // undo the effect of rippling the previous playlist, and include the effect of removing
2194 // the dragged region(s) from this track
2196 remove_unselected_from_views (prev_amount, false);
2197 // ripple previous playlist according to the regions that have been removed onto the new playlist
2198 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
2201 // move just the selected regions
2202 RegionMoveDrag::motion(event, first_move);
2204 // ensure that the ripple operation on the new playlist inserts selection_length time
2205 adjust = selection_length;
2206 // ripple the new current playlist
2207 tv->playlist()->ripple (where, amount+adjust, exclude);
2209 // add regions after point where drag entered this track to subsequent ripples
2210 add_all_after_to_views (tv, where, _editor->selection->regions, true);
2213 // motion on same track
2214 RegionMoveDrag::motion(event, first_move);
2218 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
2219 prev_position = where;
2221 // selection encompasses multiple tracks - just drag
2222 // cross-track drags are forbidden
2223 RegionMoveDrag::motion(event, first_move);
2226 if (!_x_constrained) {
2227 prev_amount += amount;
2230 _last_frame_position = after;
2234 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
2236 if (!movement_occurred) {
2240 if (was_double_click() && !_views.empty()) {
2241 DraggingView dv = _views.front();
2242 dv.view->show_region_editor ();
2249 _editor->begin_reversible_command(_("Ripple drag"));
2251 // remove the regions being rippled from the dragging view, updating them to
2252 // their new positions
2253 remove_unselected_from_views (prev_amount, true);
2255 if (allow_moves_across_tracks) {
2257 // if regions were dragged across tracks, we've rippled any later
2258 // regions on the track the regions were dragged off, so we need
2259 // to add the original track to the undo record
2260 orig_tav->playlist()->clear_changes();
2261 vector<Command*> cmds;
2262 orig_tav->playlist()->rdiff (cmds);
2263 _editor->session()->add_commands (cmds);
2265 if (prev_tav && prev_tav != orig_tav) {
2266 prev_tav->playlist()->clear_changes();
2267 vector<Command*> cmds;
2268 prev_tav->playlist()->rdiff (cmds);
2269 _editor->session()->add_commands (cmds);
2272 // selection spanned multiple tracks - all will need adding to undo record
2274 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
2275 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2277 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2278 (*pi)->clear_changes();
2279 vector<Command*> cmds;
2280 (*pi)->rdiff (cmds);
2281 _editor->session()->add_commands (cmds);
2285 // other modified playlists are added to undo by RegionMoveDrag::finished()
2286 RegionMoveDrag::finished (event, movement_occurred);
2287 _editor->commit_reversible_command();
2291 RegionRippleDrag::aborted (bool movement_occurred)
2293 RegionMoveDrag::aborted (movement_occurred);
2298 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
2300 _view (dynamic_cast<MidiTimeAxisView*> (v))
2302 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
2308 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
2311 _editor->begin_reversible_command (_("create region"));
2312 _region = add_midi_region (_view, false, _editor->get_grid_music_divisions (event->button.state));
2313 _view->playlist()->freeze ();
2316 framepos_t const f = adjusted_current_frame (event);
2317 if (f < grab_frame()) {
2318 _region->set_initial_position (f);
2321 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
2322 so that if this region is duplicated, its duplicate starts on
2323 a snap point rather than 1 frame after a snap point. Otherwise things get
2324 a bit confusing as if a region starts 1 frame after a snap point, one cannot
2325 place snapped notes at the start of the region.
2328 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
2329 _region->set_length (len < 1 ? 1 : len, _editor->get_grid_music_divisions (event->button.state));
2335 RegionCreateDrag::finished (GdkEvent* event, bool movement_occurred)
2337 if (!movement_occurred) {
2338 add_midi_region (_view, true, _editor->get_grid_music_divisions (event->button.state));
2340 _view->playlist()->thaw ();
2341 _editor->commit_reversible_command();
2346 RegionCreateDrag::aborted (bool)
2349 _view->playlist()->thaw ();
2355 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
2360 , _was_selected (false)
2363 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
2367 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
2369 Gdk::Cursor* cursor;
2370 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2372 float x_fraction = cnote->mouse_x_fraction ();
2374 if (x_fraction > 0.0 && x_fraction < 0.25) {
2375 cursor = _editor->cursors()->left_side_trim;
2378 cursor = _editor->cursors()->right_side_trim;
2382 Drag::start_grab (event, cursor);
2384 region = &cnote->region_view();
2387 temp = region->snap_to_pixel (cnote->x0 (), true);
2388 _snap_delta = temp - cnote->x0 ();
2392 if (event->motion.state & ArdourKeyboard::note_size_relative_modifier ()) {
2397 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2398 if (ms.size() > 1) {
2399 /* has to be relative, may make no sense otherwise */
2403 if (!(_was_selected = cnote->selected())) {
2405 /* tertiary-click means extend selection - we'll do that on button release,
2406 so don't add it here, because otherwise we make it hard to figure
2407 out the "extend-to" range.
2410 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2413 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2416 region->note_selected (cnote, true);
2418 _editor->get_selection().clear_points();
2419 region->unique_select (cnote);
2426 NoteResizeDrag::motion (GdkEvent* event, bool first_move)
2428 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2430 _editor->begin_reversible_command (_("resize notes"));
2432 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
2433 MidiRegionSelection::iterator next;
2436 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2438 mrv->begin_resizing (at_front);
2444 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2445 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2447 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2451 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2453 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2454 if (_editor->snap_mode () != SnapOff) {
2458 if (_editor->snap_mode () == SnapOff) {
2460 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2461 if (apply_snap_delta) {
2467 if (apply_snap_delta) {
2471 mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2477 NoteResizeDrag::finished (GdkEvent* event, bool movement_occurred)
2479 if (!movement_occurred) {
2480 /* no motion - select note */
2481 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2482 if (_editor->current_mouse_mode() == Editing::MouseContent ||
2483 _editor->current_mouse_mode() == Editing::MouseDraw) {
2485 bool changed = false;
2487 if (_was_selected) {
2488 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2490 region->note_deselected (cnote);
2493 _editor->get_selection().clear_points();
2494 region->unique_select (cnote);
2498 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2499 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2501 if (!extend && !add && region->selection_size() > 1) {
2502 _editor->get_selection().clear_points();
2503 region->unique_select (cnote);
2505 } else if (extend) {
2506 region->note_selected (cnote, true, true);
2509 /* it was added during button press */
2515 _editor->begin_reversible_selection_op(X_("Resize Select Note Release"));
2516 _editor->commit_reversible_selection_op();
2523 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2524 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2525 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2527 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2530 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2532 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2533 if (_editor->snap_mode () != SnapOff) {
2537 if (_editor->snap_mode () == SnapOff) {
2539 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2540 if (apply_snap_delta) {
2546 if (apply_snap_delta) {
2550 mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2554 _editor->commit_reversible_command ();
2558 NoteResizeDrag::aborted (bool)
2560 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2561 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2562 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2564 mrv->abort_resizing ();
2569 AVDraggingView::AVDraggingView (RegionView* v)
2572 initial_position = v->region()->position ();
2575 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
2578 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
2581 TrackViewList empty;
2583 _editor->get_regions_after(rs, (framepos_t) 0, empty);
2584 std::list<RegionView*> views = rs.by_layer();
2587 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
2588 RegionView* rv = (*i);
2589 if (!rv->region()->video_locked()) {
2592 if (rv->region()->locked()) {
2595 _views.push_back (AVDraggingView (rv));
2600 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2602 Drag::start_grab (event);
2603 if (_editor->session() == 0) {
2607 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
2613 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2617 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
2618 _max_backwards_drag = (
2619 ARDOUR_UI::instance()->video_timeline->get_duration()
2620 + ARDOUR_UI::instance()->video_timeline->get_offset()
2621 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
2624 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2625 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
2626 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
2629 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
2632 Timecode::Time timecode;
2633 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
2634 snprintf (buf, sizeof (buf), "Video Start:\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32, (_startdrag_video_offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames);
2635 show_verbose_cursor_text (buf);
2639 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
2641 if (_editor->session() == 0) {
2644 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2648 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2652 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
2653 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
2655 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
2656 dt = - _max_backwards_drag;
2659 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
2660 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2662 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2663 RegionView* rv = i->view;
2664 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
2667 rv->region()->clear_changes ();
2668 rv->region()->suspend_property_changes();
2670 rv->region()->set_position(i->initial_position + dt);
2671 rv->region_changed(ARDOUR::Properties::position);
2674 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
2675 Timecode::Time timecode;
2676 Timecode::Time timediff;
2678 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2679 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2680 snprintf (buf, sizeof (buf),
2681 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2682 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2683 , _("Video Start:"),
2684 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2686 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2688 show_verbose_cursor_text (buf);
2692 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2694 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2701 if (!movement_occurred || ! _editor->session()) {
2705 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2707 _editor->begin_reversible_command (_("Move Video"));
2709 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2710 ARDOUR_UI::instance()->video_timeline->save_undo();
2711 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2712 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2714 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2715 i->view->drag_end();
2716 i->view->region()->resume_property_changes ();
2718 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2721 _editor->session()->maybe_update_session_range(
2722 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2723 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2727 _editor->commit_reversible_command ();
2731 VideoTimeLineDrag::aborted (bool)
2733 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2736 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2737 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2739 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2740 i->view->region()->resume_property_changes ();
2741 i->view->region()->set_position(i->initial_position);
2745 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2746 : RegionDrag (e, i, p, v)
2747 , _operation (StartTrim)
2748 , _preserve_fade_anchor (preserve_fade_anchor)
2749 , _jump_position_when_done (false)
2751 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2755 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2758 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2759 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2761 if (tv && tv->is_track()) {
2762 speed = tv->track()->speed();
2765 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2766 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2767 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2769 framepos_t const pf = adjusted_current_frame (event);
2770 setup_snap_delta (region_start);
2772 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_contents_modifier ())) {
2773 /* Move the contents of the region around without changing the region bounds */
2774 _operation = ContentsTrim;
2775 Drag::start_grab (event, _editor->cursors()->trimmer);
2777 /* These will get overridden for a point trim.*/
2778 if (pf < (region_start + region_length/2)) {
2779 /* closer to front */
2780 _operation = StartTrim;
2781 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2782 Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim);
2784 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2788 _operation = EndTrim;
2789 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2790 Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim);
2792 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2796 /* jump trim disabled for now
2797 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::trim_jump_modifier ())) {
2798 _jump_position_when_done = true;
2802 switch (_operation) {
2804 show_verbose_cursor_time (region_start);
2807 show_verbose_cursor_duration (region_start, region_end);
2810 show_verbose_cursor_time (pf);
2814 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2815 i->view->region()->suspend_property_changes ();
2820 TrimDrag::motion (GdkEvent* event, bool first_move)
2822 RegionView* rv = _primary;
2825 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2826 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2827 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2828 frameoffset_t frame_delta = 0;
2830 if (tv && tv->is_track()) {
2831 speed = tv->track()->speed();
2833 framecnt_t adj_frame = adjusted_frame (_drags->current_pointer_frame () + snap_delta (event->button.state), event, true);
2834 framecnt_t dt = adj_frame - raw_grab_frame () + _pointer_frame_offset - snap_delta (event->button.state);
2840 switch (_operation) {
2842 trim_type = "Region start trim";
2845 trim_type = "Region end trim";
2848 trim_type = "Region content trim";
2855 _editor->begin_reversible_command (trim_type);
2857 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2858 RegionView* rv = i->view;
2859 rv->enable_display (false);
2860 rv->region()->playlist()->clear_owned_changes ();
2862 if (_operation == StartTrim) {
2863 rv->trim_front_starting ();
2866 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2869 arv->temporarily_hide_envelope ();
2873 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2874 insert_result = _editor->motion_frozen_playlists.insert (pl);
2876 if (insert_result.second) {
2882 bool non_overlap_trim = false;
2884 if (event && Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::trim_overlap_modifier ())) {
2885 non_overlap_trim = true;
2888 /* contstrain trim to fade length */
2889 if (_preserve_fade_anchor) {
2890 switch (_operation) {
2892 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2893 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2895 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2896 if (ar->locked()) continue;
2897 framecnt_t len = ar->fade_in()->back()->when;
2898 if (len < dt) dt = min(dt, len);
2902 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2903 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2905 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2906 if (ar->locked()) continue;
2907 framecnt_t len = ar->fade_out()->back()->when;
2908 if (len < -dt) dt = max(dt, -len);
2917 switch (_operation) {
2919 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2920 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim
2921 , _editor->get_grid_music_divisions (event->button.state));
2923 if (changed && _preserve_fade_anchor) {
2924 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2926 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2927 framecnt_t len = ar->fade_in()->back()->when;
2928 framecnt_t diff = ar->first_frame() - i->initial_position;
2929 framepos_t new_length = len - diff;
2930 i->anchored_fade_length = min (ar->length(), new_length);
2931 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
2932 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
2939 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2940 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim, _editor->get_grid_music_divisions (event->button.state));
2941 if (changed && _preserve_fade_anchor) {
2942 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2944 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2945 framecnt_t len = ar->fade_out()->back()->when;
2946 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
2947 framepos_t new_length = len + diff;
2948 i->anchored_fade_length = min (ar->length(), new_length);
2949 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
2950 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
2958 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
2960 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2961 i->view->move_contents (frame_delta);
2967 switch (_operation) {
2969 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
2972 show_verbose_cursor_duration ((framepos_t) rv->region()->position() / speed, (framepos_t) rv->region()->last_frame() / speed);
2975 // show_verbose_cursor_time (frame_delta);
2981 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
2983 if (movement_occurred) {
2984 motion (event, false);
2986 if (_operation == StartTrim) {
2987 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2989 /* This must happen before the region's StatefulDiffCommand is created, as it may
2990 `correct' (ahem) the region's _start from being negative to being zero. It
2991 needs to be zero in the undo record.
2993 i->view->trim_front_ending ();
2995 if (_preserve_fade_anchor) {
2996 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2998 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2999 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
3000 ar->set_fade_in_length(i->anchored_fade_length);
3001 ar->set_fade_in_active(true);
3004 if (_jump_position_when_done) {
3005 i->view->region()->set_position (i->initial_position);
3008 } else if (_operation == EndTrim) {
3009 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3010 if (_preserve_fade_anchor) {
3011 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3013 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3014 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
3015 ar->set_fade_out_length(i->anchored_fade_length);
3016 ar->set_fade_out_active(true);
3019 if (_jump_position_when_done) {
3020 i->view->region()->set_position (i->initial_end - i->view->region()->length());
3025 if (!_views.empty()) {
3026 if (_operation == StartTrim) {
3027 _editor->maybe_locate_with_edit_preroll(
3028 _views.begin()->view->region()->position());
3030 if (_operation == EndTrim) {
3031 _editor->maybe_locate_with_edit_preroll(
3032 _views.begin()->view->region()->position() +
3033 _views.begin()->view->region()->length());
3037 if (!_editor->selection->selected (_primary)) {
3038 _primary->thaw_after_trim ();
3041 set<boost::shared_ptr<Playlist> > diffed_playlists;
3043 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3044 i->view->thaw_after_trim ();
3045 i->view->enable_display (true);
3047 /* Trimming one region may affect others on the playlist, so we need
3048 to get undo Commands from the whole playlist rather than just the
3049 region. Use diffed_playlists to make sure we don't diff a given
3050 playlist more than once.
3052 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
3053 if (diffed_playlists.find (p) == diffed_playlists.end()) {
3054 vector<Command*> cmds;
3056 _editor->session()->add_commands (cmds);
3057 diffed_playlists.insert (p);
3062 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
3066 _editor->motion_frozen_playlists.clear ();
3067 _editor->commit_reversible_command();
3070 /* no mouse movement */
3071 if (adjusted_current_frame (event) != adjusted_frame (_drags->current_pointer_frame(), event, false)) {
3072 _editor->point_trim (event, adjusted_current_frame (event));
3076 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3077 i->view->region()->resume_property_changes ();
3082 TrimDrag::aborted (bool movement_occurred)
3084 /* Our motion method is changing model state, so use the Undo system
3085 to cancel. Perhaps not ideal, as this will leave an Undo point
3086 behind which may be slightly odd from the user's point of view.
3091 if (movement_occurred) {
3095 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3096 i->view->region()->resume_property_changes ();
3101 TrimDrag::setup_pointer_frame_offset ()
3103 list<DraggingView>::iterator i = _views.begin ();
3104 while (i != _views.end() && i->view != _primary) {
3108 if (i == _views.end()) {
3112 switch (_operation) {
3114 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
3117 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
3124 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3127 , _old_snap_type (e->snap_type())
3128 , _old_snap_mode (e->snap_mode())
3131 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
3132 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
3134 _real_section = &_marker->meter();
3139 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3141 Drag::start_grab (event, cursor);
3142 show_verbose_cursor_time (adjusted_current_frame(event));
3146 MeterMarkerDrag::setup_pointer_frame_offset ()
3148 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
3152 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
3155 // create a dummy marker to catch events, then hide it.
3158 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
3160 _marker = new MeterMarker (
3162 *_editor->meter_group,
3163 UIConfiguration::instance().color ("meter marker"),
3165 *new MeterSection (_marker->meter())
3168 /* use the new marker for the grab */
3169 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3172 TempoMap& map (_editor->session()->tempo_map());
3173 /* get current state */
3174 before_state = &map.get_state();
3177 _editor->begin_reversible_command (_("move meter mark"));
3179 _editor->begin_reversible_command (_("copy meter mark"));
3181 Timecode::BBT_Time bbt = _real_section->bbt();
3183 /* we can't add a meter where one currently exists */
3184 if (_real_section->frame() < adjusted_current_frame (event, false)) {
3189 const double beat = map.beat_at_bbt (bbt);
3190 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3191 , beat, bbt, map.frame_at_bbt (bbt), _real_section->position_lock_style());
3192 if (!_real_section) {
3198 /* only snap to bars. leave snap mode alone for audio locked meters.*/
3199 if (_real_section->position_lock_style() != AudioTime) {
3200 _editor->set_snap_to (SnapToBar);
3201 _editor->set_snap_mode (SnapNormal);
3205 framepos_t pf = adjusted_current_frame (event);
3207 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3208 /* never snap to music for audio locked */
3209 pf = adjusted_current_frame (event, false);
3212 _editor->session()->tempo_map().gui_move_meter (_real_section, pf);
3214 /* fake marker meeds to stay under the mouse, unlike the real one. */
3215 _marker->set_position (adjusted_current_frame (event, false));
3217 show_verbose_cursor_time (_real_section->frame());
3221 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3223 if (!movement_occurred) {
3224 if (was_double_click()) {
3225 _editor->edit_meter_marker (*_marker);
3230 /* reinstate old snap setting */
3231 _editor->set_snap_to (_old_snap_type);
3232 _editor->set_snap_mode (_old_snap_mode);
3234 TempoMap& map (_editor->session()->tempo_map());
3236 XMLNode &after = map.get_state();
3237 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3238 _editor->commit_reversible_command ();
3240 // delete the dummy marker we used for visual representation while moving.
3241 // a new visual marker will show up automatically.
3246 MeterMarkerDrag::aborted (bool moved)
3248 _marker->set_position (_marker->meter().frame ());
3250 /* reinstate old snap setting */
3251 _editor->set_snap_to (_old_snap_type);
3252 _editor->set_snap_mode (_old_snap_mode);
3254 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3255 // delete the dummy marker we used for visual representation while moving.
3256 // a new visual marker will show up automatically.
3261 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3266 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3268 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3269 _real_section = &_marker->tempo();
3270 _movable = _real_section->movable();
3275 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3277 Drag::start_grab (event, cursor);
3278 if (!_real_section->active()) {
3279 show_verbose_cursor_text (_("inactive"));
3281 show_verbose_cursor_time (adjusted_current_frame (event));
3286 TempoMarkerDrag::setup_pointer_frame_offset ()
3288 _pointer_frame_offset = raw_grab_frame() - _real_section->frame();
3292 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3294 if (!_real_section->active()) {
3300 // mvc drag - create a dummy marker to catch events, hide it.
3303 snprintf (name, sizeof (name), "%.2f", _marker->tempo().beats_per_minute());
3305 TempoSection section (_marker->tempo());
3307 _marker = new TempoMarker (
3309 *_editor->tempo_group,
3310 UIConfiguration::instance().color ("tempo marker"),
3312 *new TempoSection (_marker->tempo())
3315 /* use the new marker for the grab */
3316 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3319 TempoMap& map (_editor->session()->tempo_map());
3320 /* get current state */
3321 before_state = &map.get_state();
3324 _editor->begin_reversible_command (_("move tempo mark"));
3327 const Tempo tempo (_marker->tempo());
3328 const framepos_t frame = adjusted_current_frame (event) + 1;
3329 const TempoSection::Type type = _real_section->type();
3331 _editor->begin_reversible_command (_("copy tempo mark"));
3333 if (_real_section->position_lock_style() == MusicTime) {
3334 _real_section = map.add_tempo (tempo, map.pulse_at_frame (frame), 0, type, MusicTime);
3336 _real_section = map.add_tempo (tempo, 0.0, frame, type, AudioTime);
3339 if (!_real_section) {
3347 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::constraint_modifier ())) {
3348 /* use vertical movement to alter tempo .. should be log */
3349 double new_bpm = _real_section->beats_per_minute() + ((last_pointer_y() - current_pointer_y()) / 5.0);
3352 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type()));
3354 show_verbose_cursor_text (strs.str());
3356 } else if (_movable && !_real_section->locked_to_meter()) {
3357 const framepos_t pf = adjusted_current_frame (event);
3358 TempoMap& map (_editor->session()->tempo_map());
3360 /* snap to beat is 1, snap to bar is -1 (sorry) */
3361 int sub_num = _editor->get_grid_music_divisions (event->button.state);
3363 map.gui_move_tempo (_real_section, pf, sub_num);
3365 show_verbose_cursor_time (_real_section->frame());
3367 _marker->set_position (adjusted_current_frame (event, false));
3371 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3373 if (!_real_section->active()) {
3376 if (!movement_occurred) {
3377 if (was_double_click()) {
3378 _editor->edit_tempo_marker (*_marker);
3383 TempoMap& map (_editor->session()->tempo_map());
3385 XMLNode &after = map.get_state();
3386 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
3387 _editor->commit_reversible_command ();
3389 // delete the dummy marker we used for visual representation while moving.
3390 // a new visual marker will show up automatically.
3395 TempoMarkerDrag::aborted (bool moved)
3397 _marker->set_position (_marker->tempo().frame());
3399 TempoMap& map (_editor->session()->tempo_map());
3400 map.set_state (*before_state, Stateful::current_state_version);
3401 // delete the dummy (hidden) marker we used for events while moving.
3406 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3412 DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n");
3417 BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3419 Drag::start_grab (event, cursor);
3420 TempoMap& map (_editor->session()->tempo_map());
3421 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3424 sstr << "^" << fixed << setprecision(3) << map.tempo_at_frame (adjusted_current_frame (event)).beats_per_minute() << "\n";
3425 sstr << "<" << fixed << setprecision(3) << _tempo->beats_per_minute();
3426 show_verbose_cursor_text (sstr.str());
3427 finished (event, false);
3431 BBTRulerDrag::setup_pointer_frame_offset ()
3433 TempoMap& map (_editor->session()->tempo_map());
3434 const double beat_at_frame = map.beat_at_frame (raw_grab_frame());
3435 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3438 if (divisions > 0) {
3439 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3441 /* while it makes some sense for the user to determine the division to 'grab',
3442 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3443 and the result over steep tempo curves. Use sixteenths.
3445 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3448 _pulse = map.pulse_at_beat (beat);
3450 _pointer_frame_offset = raw_grab_frame() - map.frame_at_pulse (_pulse);
3455 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3457 TempoMap& map (_editor->session()->tempo_map());
3460 /* get current state */
3461 before_state = &map.get_state();
3462 _editor->begin_reversible_command (_("dilate tempo"));
3467 if (_editor->snap_musical()) {
3468 pf = adjusted_current_frame (event, false);
3470 pf = adjusted_current_frame (event);
3473 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::constraint_modifier())) {
3474 /* adjust previous tempo to match pointer frame */
3475 _editor->session()->tempo_map().gui_dilate_tempo (_tempo, map.frame_at_pulse (_pulse), pf, _pulse);
3478 sstr << "^" << fixed << setprecision(3) << map.tempo_at_frame (pf).beats_per_minute() << "\n";
3479 sstr << "<" << fixed << setprecision(3) << _tempo->beats_per_minute();
3480 show_verbose_cursor_text (sstr.str());
3484 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3486 if (!movement_occurred) {
3490 TempoMap& map (_editor->session()->tempo_map());
3492 XMLNode &after = map.get_state();
3493 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3494 _editor->commit_reversible_command ();
3498 BBTRulerDrag::aborted (bool moved)
3501 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3506 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3507 : Drag (e, &c.track_canvas_item(), false)
3512 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3515 /** Do all the things we do when dragging the playhead to make it look as though
3516 * we have located, without actually doing the locate (because that would cause
3517 * the diskstream buffers to be refilled, which is too slow).
3520 CursorDrag::fake_locate (framepos_t t)
3522 if (_editor->session () == 0) {
3526 _editor->playhead_cursor->set_position (t);
3528 Session* s = _editor->session ();
3529 if (s->timecode_transmission_suspended ()) {
3530 framepos_t const f = _editor->playhead_cursor->current_frame ();
3531 /* This is asynchronous so it will be sent "now"
3533 s->send_mmc_locate (f);
3534 /* These are synchronous and will be sent during the next
3537 s->queue_full_time_code ();
3538 s->queue_song_position_pointer ();
3541 show_verbose_cursor_time (t);
3542 _editor->UpdateAllTransportClocks (t);
3546 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3548 Drag::start_grab (event, c);
3549 setup_snap_delta (_editor->playhead_cursor->current_frame ());
3551 _grab_zoom = _editor->samples_per_pixel;
3553 framepos_t where = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3555 _editor->snap_to_with_modifier (where, event);
3557 _editor->_dragging_playhead = true;
3559 Session* s = _editor->session ();
3561 /* grab the track canvas item as well */
3563 _cursor.track_canvas_item().grab();
3566 if (_was_rolling && _stop) {
3570 if (s->is_auditioning()) {
3571 s->cancel_audition ();
3575 if (AudioEngine::instance()->connected()) {
3577 /* do this only if we're the engine is connected
3578 * because otherwise this request will never be
3579 * serviced and we'll busy wait forever. likewise,
3580 * notice if we are disconnected while waiting for the
3581 * request to be serviced.
3584 s->request_suspend_timecode_transmission ();
3585 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
3586 /* twiddle our thumbs */
3591 fake_locate (where - snap_delta (event->button.state));
3595 CursorDrag::motion (GdkEvent* event, bool)
3597 framepos_t where = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3598 _editor->snap_to_with_modifier (where, event);
3599 if (where != last_pointer_frame()) {
3600 fake_locate (where - snap_delta (event->button.state));
3605 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
3607 _editor->_dragging_playhead = false;
3609 _cursor.track_canvas_item().ungrab();
3611 if (!movement_occurred && _stop) {
3615 motion (event, false);
3617 Session* s = _editor->session ();
3619 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
3620 _editor->_pending_locate_request = true;
3621 s->request_resume_timecode_transmission ();
3626 CursorDrag::aborted (bool)
3628 _cursor.track_canvas_item().ungrab();
3630 if (_editor->_dragging_playhead) {
3631 _editor->session()->request_resume_timecode_transmission ();
3632 _editor->_dragging_playhead = false;
3635 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
3638 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3639 : RegionDrag (e, i, p, v)
3641 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
3645 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3647 Drag::start_grab (event, cursor);
3649 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3650 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3651 setup_snap_delta (r->position ());
3653 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
3657 FadeInDrag::setup_pointer_frame_offset ()
3659 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3660 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3661 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
3665 FadeInDrag::motion (GdkEvent* event, bool)
3667 framecnt_t fade_length;
3669 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3670 _editor->snap_to_with_modifier (pos, event);
3671 pos -= snap_delta (event->button.state);
3673 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3675 if (pos < (region->position() + 64)) {
3676 fade_length = 64; // this should be a minimum defined somewhere
3677 } else if (pos > region->position() + region->length() - region->fade_out()->back()->when) {
3678 fade_length = region->length() - region->fade_out()->back()->when - 1;
3680 fade_length = pos - region->position();
3683 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3685 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3691 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
3694 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
3698 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
3700 if (!movement_occurred) {
3704 framecnt_t fade_length;
3705 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3706 _editor->snap_to_with_modifier (pos, event);
3707 pos -= snap_delta (event->button.state);
3709 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3711 if (pos < (region->position() + 64)) {
3712 fade_length = 64; // this should be a minimum defined somewhere
3713 } else if (pos >= region->position() + region->length() - region->fade_out()->back()->when) {
3714 fade_length = region->length() - region->fade_out()->back()->when - 1;
3716 fade_length = pos - region->position();
3719 bool in_command = false;
3721 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3723 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3729 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
3730 XMLNode &before = alist->get_state();
3732 tmp->audio_region()->set_fade_in_length (fade_length);
3733 tmp->audio_region()->set_fade_in_active (true);
3736 _editor->begin_reversible_command (_("change fade in length"));
3739 XMLNode &after = alist->get_state();
3740 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3744 _editor->commit_reversible_command ();
3749 FadeInDrag::aborted (bool)
3751 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3752 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3758 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
3762 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3763 : RegionDrag (e, i, p, v)
3765 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
3769 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3771 Drag::start_grab (event, cursor);
3773 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3774 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3775 setup_snap_delta (r->last_frame ());
3777 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
3781 FadeOutDrag::setup_pointer_frame_offset ()
3783 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3784 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3785 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
3789 FadeOutDrag::motion (GdkEvent* event, bool)
3791 framecnt_t fade_length;
3793 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3794 _editor->snap_to_with_modifier (pos, event);
3795 pos -= snap_delta (event->button.state);
3797 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3799 if (pos > (region->last_frame() - 64)) {
3800 fade_length = 64; // this should really be a minimum fade defined somewhere
3801 } else if (pos <= region->position() + region->fade_in()->back()->when) {
3802 fade_length = region->length() - region->fade_in()->back()->when - 1;
3804 fade_length = region->last_frame() - pos;
3807 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3809 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3815 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
3818 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
3822 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
3824 if (!movement_occurred) {
3828 framecnt_t fade_length;
3830 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3831 _editor->snap_to_with_modifier (pos, event);
3832 pos -= snap_delta (event->button.state);
3834 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3836 if (pos > (region->last_frame() - 64)) {
3837 fade_length = 64; // this should really be a minimum fade defined somewhere
3838 } else if (pos <= region->position() + region->fade_in()->back()->when) {
3839 fade_length = region->length() - region->fade_in()->back()->when - 1;
3841 fade_length = region->last_frame() - pos;
3844 bool in_command = false;
3846 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3848 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3854 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
3855 XMLNode &before = alist->get_state();
3857 tmp->audio_region()->set_fade_out_length (fade_length);
3858 tmp->audio_region()->set_fade_out_active (true);
3861 _editor->begin_reversible_command (_("change fade out length"));
3864 XMLNode &after = alist->get_state();
3865 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3869 _editor->commit_reversible_command ();
3874 FadeOutDrag::aborted (bool)
3876 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3877 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3883 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
3887 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
3889 , _selection_changed (false)
3891 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
3892 Gtk::Window* toplevel = _editor->current_toplevel();
3893 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
3897 _points.push_back (ArdourCanvas::Duple (0, 0));
3899 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
3902 MarkerDrag::~MarkerDrag ()
3904 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
3909 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
3911 location = new Location (*l);
3912 markers.push_back (m);
3917 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3919 Drag::start_grab (event, cursor);
3923 Location *location = _editor->find_location_from_marker (_marker, is_start);
3924 _editor->_dragging_edit_point = true;
3926 update_item (location);
3928 // _drag_line->show();
3929 // _line->raise_to_top();
3932 show_verbose_cursor_time (location->start());
3934 show_verbose_cursor_time (location->end());
3936 setup_snap_delta (is_start ? location->start() : location->end());
3938 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
3941 case Selection::Toggle:
3942 /* we toggle on the button release */
3944 case Selection::Set:
3945 if (!_editor->selection->selected (_marker)) {
3946 _editor->selection->set (_marker);
3947 _selection_changed = true;
3950 case Selection::Extend:
3952 Locations::LocationList ll;
3953 list<ArdourMarker*> to_add;
3955 _editor->selection->markers.range (s, e);
3956 s = min (_marker->position(), s);
3957 e = max (_marker->position(), e);
3960 if (e < max_framepos) {
3963 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
3964 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
3965 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
3968 to_add.push_back (lm->start);
3971 to_add.push_back (lm->end);
3975 if (!to_add.empty()) {
3976 _editor->selection->add (to_add);
3977 _selection_changed = true;
3981 case Selection::Add:
3982 _editor->selection->add (_marker);
3983 _selection_changed = true;
3988 /* Set up copies for us to manipulate during the drag
3991 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
3993 Location* l = _editor->find_location_from_marker (*i, is_start);
4000 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4002 /* range: check that the other end of the range isn't
4005 CopiedLocationInfo::iterator x;
4006 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4007 if (*(*x).location == *l) {
4011 if (x == _copied_locations.end()) {
4012 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4014 (*x).markers.push_back (*i);
4015 (*x).move_both = true;
4023 MarkerDrag::setup_pointer_frame_offset ()
4026 Location *location = _editor->find_location_from_marker (_marker, is_start);
4027 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4031 MarkerDrag::motion (GdkEvent* event, bool)
4033 framecnt_t f_delta = 0;
4035 bool move_both = false;
4036 Location *real_location;
4037 Location *copy_location = 0;
4038 framecnt_t const sd = snap_delta (event->button.state);
4040 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true) - sd;
4041 framepos_t next = newframe;
4043 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4047 CopiedLocationInfo::iterator x;
4049 /* find the marker we're dragging, and compute the delta */
4051 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4053 copy_location = (*x).location;
4055 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4057 /* this marker is represented by this
4058 * CopiedLocationMarkerInfo
4061 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4066 if (real_location->is_mark()) {
4067 f_delta = newframe - copy_location->start();
4071 switch (_marker->type()) {
4072 case ArdourMarker::SessionStart:
4073 case ArdourMarker::RangeStart:
4074 case ArdourMarker::LoopStart:
4075 case ArdourMarker::PunchIn:
4076 f_delta = newframe - copy_location->start();
4079 case ArdourMarker::SessionEnd:
4080 case ArdourMarker::RangeEnd:
4081 case ArdourMarker::LoopEnd:
4082 case ArdourMarker::PunchOut:
4083 f_delta = newframe - copy_location->end();
4086 /* what kind of marker is this ? */
4095 if (x == _copied_locations.end()) {
4096 /* hmm, impossible - we didn't find the dragged marker */
4100 /* now move them all */
4102 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4104 copy_location = x->location;
4106 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4110 if (real_location->locked()) {
4114 if (copy_location->is_mark()) {
4118 copy_location->set_start (copy_location->start() + f_delta);
4122 framepos_t new_start = copy_location->start() + f_delta;
4123 framepos_t new_end = copy_location->end() + f_delta;
4125 if (is_start) { // start-of-range marker
4127 if (move_both || (*x).move_both) {
4128 copy_location->set_start (new_start);
4129 copy_location->set_end (new_end);
4130 } else if (new_start < copy_location->end()) {
4131 copy_location->set_start (new_start);
4132 } else if (newframe > 0) {
4133 //_editor->snap_to (next, RoundUpAlways, true);
4134 copy_location->set_end (next);
4135 copy_location->set_start (newframe);
4138 } else { // end marker
4140 if (move_both || (*x).move_both) {
4141 copy_location->set_end (new_end);
4142 copy_location->set_start (new_start);
4143 } else if (new_end > copy_location->start()) {
4144 copy_location->set_end (new_end);
4145 } else if (newframe > 0) {
4146 //_editor->snap_to (next, RoundDownAlways, true);
4147 copy_location->set_start (next);
4148 copy_location->set_end (newframe);
4153 update_item (copy_location);
4155 /* now lookup the actual GUI items used to display this
4156 * location and move them to wherever the copy of the location
4157 * is now. This means that the logic in ARDOUR::Location is
4158 * still enforced, even though we are not (yet) modifying
4159 * the real Location itself.
4162 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4165 lm->set_position (copy_location->start(), copy_location->end());
4170 assert (!_copied_locations.empty());
4172 show_verbose_cursor_time (newframe);
4176 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4178 if (!movement_occurred) {
4180 if (was_double_click()) {
4181 _editor->rename_marker (_marker);
4185 /* just a click, do nothing but finish
4186 off the selection process
4189 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4191 case Selection::Set:
4192 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4193 _editor->selection->set (_marker);
4194 _selection_changed = true;
4198 case Selection::Toggle:
4199 /* we toggle on the button release, click only */
4200 _editor->selection->toggle (_marker);
4201 _selection_changed = true;
4205 case Selection::Extend:
4206 case Selection::Add:
4210 if (_selection_changed) {
4211 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4212 _editor->commit_reversible_selection_op();
4218 _editor->_dragging_edit_point = false;
4220 XMLNode &before = _editor->session()->locations()->get_state();
4221 bool in_command = false;
4223 MarkerSelection::iterator i;
4224 CopiedLocationInfo::iterator x;
4227 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4228 x != _copied_locations.end() && i != _editor->selection->markers.end();
4231 Location * location = _editor->find_location_from_marker (*i, is_start);
4235 if (location->locked()) {
4239 _editor->begin_reversible_command ( _("move marker") );
4242 if (location->is_mark()) {
4243 location->set_start (((*x).location)->start());
4245 location->set (((*x).location)->start(), ((*x).location)->end());
4251 XMLNode &after = _editor->session()->locations()->get_state();
4252 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4253 _editor->commit_reversible_command ();
4258 MarkerDrag::aborted (bool movement_occurred)
4260 if (!movement_occurred) {
4264 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4266 /* move all markers to their original location */
4269 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4272 Location * location = _editor->find_location_from_marker (*m, is_start);
4275 (*m)->set_position (is_start ? location->start() : location->end());
4282 MarkerDrag::update_item (Location*)
4287 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4289 , _fixed_grab_x (0.0)
4290 , _fixed_grab_y (0.0)
4291 , _cumulative_x_drag (0.0)
4292 , _cumulative_y_drag (0.0)
4296 if (_zero_gain_fraction < 0.0) {
4297 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4300 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4302 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4308 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4310 Drag::start_grab (event, _editor->cursors()->fader);
4312 // start the grab at the center of the control point so
4313 // the point doesn't 'jump' to the mouse after the first drag
4314 _fixed_grab_x = _point->get_x();
4315 _fixed_grab_y = _point->get_y();
4317 framepos_t pos = _editor->pixel_to_sample (_fixed_grab_x);
4318 setup_snap_delta (pos);
4320 float const fraction = 1 - (_point->get_y() / _point->line().height());
4321 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4323 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4325 if (!_point->can_slide ()) {
4326 _x_constrained = true;
4331 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4333 double dx = _drags->current_pointer_x() - last_pointer_x();
4334 double dy = current_pointer_y() - last_pointer_y();
4335 bool need_snap = true;
4337 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4343 /* coordinate in pixels relative to the start of the region (for region-based automation)
4344 or track (for track-based automation) */
4345 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4346 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4348 // calculate zero crossing point. back off by .01 to stay on the
4349 // positive side of zero
4350 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4352 if (_x_constrained) {
4355 if (_y_constrained) {
4359 _cumulative_x_drag = cx - _fixed_grab_x;
4360 _cumulative_y_drag = cy - _fixed_grab_y;
4364 cy = min ((double) _point->line().height(), cy);
4366 // make sure we hit zero when passing through
4367 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4371 framepos_t cx_frames = _editor->pixel_to_sample (cx) + snap_delta (event->button.state);
4373 if (!_x_constrained && need_snap) {
4374 _editor->snap_to_with_modifier (cx_frames, event);
4377 cx_frames -= snap_delta (event->button.state);
4378 cx_frames = min (cx_frames, _point->line().maximum_time());
4380 float const fraction = 1.0 - (cy / _point->line().height());
4383 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4384 _editor->begin_reversible_command (_("automation event move"));
4385 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4387 pair<double, float> result;
4388 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_frames), fraction, false, _pushing, _final_index);
4390 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (result.second));
4394 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4396 if (!movement_occurred) {
4399 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4400 _editor->reset_point_selection ();
4404 _point->line().end_drag (_pushing, _final_index);
4405 _editor->commit_reversible_command ();
4410 ControlPointDrag::aborted (bool)
4412 _point->line().reset ();
4416 ControlPointDrag::active (Editing::MouseMode m)
4418 if (m == Editing::MouseDraw) {
4419 /* always active in mouse draw */
4423 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4424 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4427 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4430 , _fixed_grab_x (0.0)
4431 , _fixed_grab_y (0.0)
4432 , _cumulative_y_drag (0)
4436 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4440 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4442 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4445 _item = &_line->grab_item ();
4447 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4448 origin, and ditto for y.
4451 double mx = event->button.x;
4452 double my = event->button.y;
4454 _line->grab_item().canvas_to_item (mx, my);
4456 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4458 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4459 /* no adjacent points */
4463 Drag::start_grab (event, _editor->cursors()->fader);
4465 /* store grab start in item frame */
4466 double const bx = _line->nth (_before)->get_x();
4467 double const ax = _line->nth (_after)->get_x();
4468 double const click_ratio = (ax - mx) / (ax - bx);
4470 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4475 double fraction = 1.0 - (cy / _line->height());
4477 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4481 LineDrag::motion (GdkEvent* event, bool first_move)
4483 double dy = current_pointer_y() - last_pointer_y();
4485 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4489 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4491 _cumulative_y_drag = cy - _fixed_grab_y;
4494 cy = min ((double) _line->height(), cy);
4496 double const fraction = 1.0 - (cy / _line->height());
4500 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4502 _editor->begin_reversible_command (_("automation range move"));
4503 _line->start_drag_line (_before, _after, initial_fraction);
4506 /* we are ignoring x position for this drag, so we can just pass in anything */
4507 pair<double, float> result;
4509 result = _line->drag_motion (0, fraction, true, false, ignored);
4510 show_verbose_cursor_text (_line->get_verbose_cursor_string (result.second));
4514 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4516 if (movement_occurred) {
4517 motion (event, false);
4518 _line->end_drag (false, 0);
4519 _editor->commit_reversible_command ();
4521 /* add a new control point on the line */
4523 AutomationTimeAxisView* atv;
4525 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4526 framepos_t where = grab_frame ();
4529 double cy = _fixed_grab_y;
4531 _line->grab_item().item_to_canvas (cx, cy);
4533 atv->add_automation_event (event, where, cy, false);
4534 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4535 AudioRegionView* arv;
4537 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4538 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
4545 LineDrag::aborted (bool)
4550 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
4554 _region_view_grab_x (0.0),
4555 _cumulative_x_drag (0),
4559 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
4563 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4565 Drag::start_grab (event);
4567 _line = reinterpret_cast<Line*> (_item);
4570 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
4572 double cx = event->button.x;
4573 double cy = event->button.y;
4575 _item->parent()->canvas_to_item (cx, cy);
4577 /* store grab start in parent frame */
4578 _region_view_grab_x = cx;
4580 _before = *(float*) _item->get_data ("position");
4582 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4584 _max_x = _editor->sample_to_pixel(_arv->get_duration());
4588 FeatureLineDrag::motion (GdkEvent*, bool)
4590 double dx = _drags->current_pointer_x() - last_pointer_x();
4592 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
4594 _cumulative_x_drag += dx;
4596 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
4605 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
4607 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
4609 float *pos = new float;
4612 _line->set_data ("position", pos);
4618 FeatureLineDrag::finished (GdkEvent*, bool)
4620 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4621 _arv->update_transient(_before, _before);
4625 FeatureLineDrag::aborted (bool)
4630 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4632 , _vertical_only (false)
4634 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
4638 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4640 Drag::start_grab (event);
4641 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
4645 RubberbandSelectDrag::motion (GdkEvent* event, bool)
4652 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
4654 framepos_t grab = grab_frame ();
4655 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4656 _editor->snap_to_with_modifier (grab, event);
4658 grab = raw_grab_frame ();
4661 /* base start and end on initial click position */
4671 if (current_pointer_y() < grab_y()) {
4672 y1 = current_pointer_y();
4675 y2 = current_pointer_y();
4679 if (start != end || y1 != y2) {
4681 double x1 = _editor->sample_to_pixel (start);
4682 double x2 = _editor->sample_to_pixel (end);
4683 const double min_dimension = 2.0;
4685 if (_vertical_only) {
4686 /* fixed 10 pixel width */
4690 x2 = min (x1 - min_dimension, x2);
4692 x2 = max (x1 + min_dimension, x2);
4697 y2 = min (y1 - min_dimension, y2);
4699 y2 = max (y1 + min_dimension, y2);
4702 /* translate rect into item space and set */
4704 ArdourCanvas::Rect r (x1, y1, x2, y2);
4706 /* this drag is a _trackview_only == true drag, so the y1 and
4707 * y2 (computed using current_pointer_y() and grab_y()) will be
4708 * relative to the top of the trackview group). The
4709 * rubberband rect has the same parent/scroll offset as the
4710 * the trackview group, so we can use the "r" rect directly
4711 * to set the shape of the rubberband.
4714 _editor->rubberband_rect->set (r);
4715 _editor->rubberband_rect->show();
4716 _editor->rubberband_rect->raise_to_top();
4718 show_verbose_cursor_time (pf);
4720 do_select_things (event, true);
4725 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
4729 framepos_t grab = grab_frame ();
4730 framepos_t lpf = last_pointer_frame ();
4732 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4733 grab = raw_grab_frame ();
4734 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
4748 if (current_pointer_y() < grab_y()) {
4749 y1 = current_pointer_y();
4752 y2 = current_pointer_y();
4756 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
4760 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
4762 if (movement_occurred) {
4764 motion (event, false);
4765 do_select_things (event, false);
4771 bool do_deselect = true;
4772 MidiTimeAxisView* mtv;
4774 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4776 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
4777 /* nothing selected */
4778 add_midi_region (mtv, true, _editor->get_grid_music_divisions(event->button.state));
4779 do_deselect = false;
4783 /* do not deselect if Primary or Tertiary (toggle-select or
4784 * extend-select are pressed.
4787 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
4788 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
4795 _editor->rubberband_rect->hide();
4799 RubberbandSelectDrag::aborted (bool)
4801 _editor->rubberband_rect->hide ();
4804 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
4805 : RegionDrag (e, i, p, v)
4807 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
4811 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4813 Drag::start_grab (event, cursor);
4815 _editor->get_selection().add (_primary);
4817 framepos_t where = _primary->region()->position();
4818 setup_snap_delta (where);
4820 show_verbose_cursor_duration (where, adjusted_current_frame (event), 0);
4824 TimeFXDrag::motion (GdkEvent* event, bool)
4826 RegionView* rv = _primary;
4827 StreamView* cv = rv->get_time_axis_view().view ();
4829 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
4830 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
4831 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
4832 framepos_t pf = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
4833 _editor->snap_to_with_modifier (pf, event);
4834 pf -= snap_delta (event->button.state);
4836 if (pf > rv->region()->position()) {
4837 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
4840 show_verbose_cursor_duration (_primary->region()->position(), pf, 0);
4844 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
4846 /* this may have been a single click, no drag. We still want the dialog
4847 to show up in that case, so that the user can manually edit the
4848 parameters for the timestretch.
4851 float fraction = 1.0;
4853 if (movement_occurred) {
4855 motion (event, false);
4857 _primary->get_time_axis_view().hide_timestretch ();
4859 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
4861 if (adjusted_frame_pos < _primary->region()->position()) {
4862 /* backwards drag of the left edge - not usable */
4866 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
4868 fraction = (double) newlen / (double) _primary->region()->length();
4870 #ifndef USE_RUBBERBAND
4871 // Soundtouch uses fraction / 100 instead of normal (/ 1)
4872 if (_primary->region()->data_type() == DataType::AUDIO) {
4873 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
4878 if (!_editor->get_selection().regions.empty()) {
4879 /* primary will already be included in the selection, and edit
4880 group shared editing will propagate selection across
4881 equivalent regions, so just use the current region
4885 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
4886 error << _("An error occurred while executing time stretch operation") << endmsg;
4892 TimeFXDrag::aborted (bool)
4894 _primary->get_time_axis_view().hide_timestretch ();
4897 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
4900 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
4904 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4906 Drag::start_grab (event);
4910 ScrubDrag::motion (GdkEvent* /*event*/, bool)
4912 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
4916 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
4918 if (movement_occurred && _editor->session()) {
4919 /* make sure we stop */
4920 _editor->session()->request_transport_speed (0.0);
4925 ScrubDrag::aborted (bool)
4930 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
4934 , _time_selection_at_start (!_editor->get_selection().time.empty())
4936 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
4938 if (_time_selection_at_start) {
4939 start_at_start = _editor->get_selection().time.start();
4940 end_at_start = _editor->get_selection().time.end_frame();
4945 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
4947 if (_editor->session() == 0) {
4951 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
4953 switch (_operation) {
4954 case CreateSelection:
4955 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
4960 cursor = _editor->cursors()->selector;
4961 Drag::start_grab (event, cursor);
4964 case SelectionStartTrim:
4965 if (_editor->clicked_axisview) {
4966 _editor->clicked_axisview->order_selection_trims (_item, true);
4968 Drag::start_grab (event, _editor->cursors()->left_side_trim);
4971 case SelectionEndTrim:
4972 if (_editor->clicked_axisview) {
4973 _editor->clicked_axisview->order_selection_trims (_item, false);
4975 Drag::start_grab (event, _editor->cursors()->right_side_trim);
4979 Drag::start_grab (event, cursor);
4982 case SelectionExtend:
4983 Drag::start_grab (event, cursor);
4987 if (_operation == SelectionMove) {
4988 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
4990 show_verbose_cursor_time (adjusted_current_frame (event));
4995 SelectionDrag::setup_pointer_frame_offset ()
4997 switch (_operation) {
4998 case CreateSelection:
4999 _pointer_frame_offset = 0;
5002 case SelectionStartTrim:
5004 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5007 case SelectionEndTrim:
5008 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5011 case SelectionExtend:
5017 SelectionDrag::motion (GdkEvent* event, bool first_move)
5019 framepos_t start = 0;
5021 framecnt_t length = 0;
5022 framecnt_t distance = 0;
5024 framepos_t const pending_position = adjusted_current_frame (event);
5026 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5030 switch (_operation) {
5031 case CreateSelection:
5033 framepos_t grab = grab_frame ();
5036 grab = adjusted_current_frame (event, false);
5037 if (grab < pending_position) {
5038 _editor->snap_to (grab, RoundDownMaybe);
5040 _editor->snap_to (grab, RoundUpMaybe);
5044 if (pending_position < grab) {
5045 start = pending_position;
5048 end = pending_position;
5052 /* first drag: Either add to the selection
5053 or create a new selection
5060 /* adding to the selection */
5061 _editor->set_selected_track_as_side_effect (Selection::Add);
5062 _editor->clicked_selection = _editor->selection->add (start, end);
5069 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5070 _editor->set_selected_track_as_side_effect (Selection::Set);
5073 _editor->clicked_selection = _editor->selection->set (start, end);
5077 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5078 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5079 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5081 _editor->selection->add (atest);
5085 /* select all tracks within the rectangle that we've marked out so far */
5086 TrackViewList new_selection;
5087 TrackViewList& all_tracks (_editor->track_views);
5089 ArdourCanvas::Coord const top = grab_y();
5090 ArdourCanvas::Coord const bottom = current_pointer_y();
5092 if (top >= 0 && bottom >= 0) {
5094 //first, find the tracks that are covered in the y range selection
5095 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5096 if ((*i)->covered_by_y_range (top, bottom)) {
5097 new_selection.push_back (*i);
5101 //now find any tracks that are GROUPED with the tracks we selected
5102 TrackViewList grouped_add = new_selection;
5103 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5104 RouteTimeAxisView *n = dynamic_cast<RouteTimeAxisView *>(*i);
5105 if ( n && n->route()->route_group() && n->route()->route_group()->is_active() && n->route()->route_group()->enabled_property (ARDOUR::Properties::group_select.property_id) ) {
5106 for (TrackViewList::const_iterator j = all_tracks.begin(); j != all_tracks.end(); ++j) {
5107 RouteTimeAxisView *check = dynamic_cast<RouteTimeAxisView *>(*j);
5108 if ( check && (n != check) && (check->route()->route_group() == n->route()->route_group()) )
5109 grouped_add.push_back (*j);
5114 //now compare our list with the current selection, and add or remove as necessary
5115 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5116 TrackViewList tracks_to_add;
5117 TrackViewList tracks_to_remove;
5118 for (TrackViewList::const_iterator i = grouped_add.begin(); i != grouped_add.end(); ++i)
5119 if ( !_editor->selection->tracks.contains ( *i ) )
5120 tracks_to_add.push_back ( *i );
5121 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i)
5122 if ( !grouped_add.contains ( *i ) )
5123 tracks_to_remove.push_back ( *i );
5124 _editor->selection->add(tracks_to_add);
5125 _editor->selection->remove(tracks_to_remove);
5131 case SelectionStartTrim:
5133 end = _editor->selection->time[_editor->clicked_selection].end;
5135 if (pending_position > end) {
5138 start = pending_position;
5142 case SelectionEndTrim:
5144 start = _editor->selection->time[_editor->clicked_selection].start;
5146 if (pending_position < start) {
5149 end = pending_position;
5156 start = _editor->selection->time[_editor->clicked_selection].start;
5157 end = _editor->selection->time[_editor->clicked_selection].end;
5159 length = end - start;
5160 distance = pending_position - start;
5161 start = pending_position;
5162 _editor->snap_to (start);
5164 end = start + length;
5168 case SelectionExtend:
5173 switch (_operation) {
5175 if (_time_selection_at_start) {
5176 _editor->selection->move_time (distance);
5180 _editor->selection->replace (_editor->clicked_selection, start, end);
5184 if (_operation == SelectionMove) {
5185 show_verbose_cursor_time(start);
5187 show_verbose_cursor_time(pending_position);
5192 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5194 Session* s = _editor->session();
5196 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5197 if (movement_occurred) {
5198 motion (event, false);
5199 /* XXX this is not object-oriented programming at all. ick */
5200 if (_editor->selection->time.consolidate()) {
5201 _editor->selection->TimeChanged ();
5204 /* XXX what if its a music time selection? */
5206 if (s->get_play_range() && s->transport_rolling()) {
5207 s->request_play_range (&_editor->selection->time, true);
5208 } else if (!s->config.get_external_sync()) {
5209 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5210 if (_operation == SelectionEndTrim)
5211 _editor->maybe_locate_with_edit_preroll( _editor->get_selection().time.end_frame());
5213 s->request_locate (_editor->get_selection().time.start());
5217 if (_editor->get_selection().time.length() != 0) {
5218 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5220 s->clear_range_selection ();
5225 /* just a click, no pointer movement.
5228 if (_operation == SelectionExtend) {
5229 if (_time_selection_at_start) {
5230 framepos_t pos = adjusted_current_frame (event, false);
5231 framepos_t start = min (pos, start_at_start);
5232 framepos_t end = max (pos, end_at_start);
5233 _editor->selection->set (start, end);
5236 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5237 if (_editor->clicked_selection) {
5238 _editor->selection->remove (_editor->clicked_selection);
5241 if (!_editor->clicked_selection) {
5242 _editor->selection->clear_time();
5247 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5248 _editor->selection->set (_editor->clicked_axisview);
5251 if (s && s->get_play_range () && s->transport_rolling()) {
5252 s->request_stop (false, false);
5257 _editor->stop_canvas_autoscroll ();
5258 _editor->clicked_selection = 0;
5259 _editor->commit_reversible_selection_op ();
5263 SelectionDrag::aborted (bool)
5268 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5269 : Drag (e, i, false),
5273 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5275 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5276 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5277 physical_screen_height (_editor->current_toplevel()->get_window())));
5278 _drag_rect->hide ();
5280 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5281 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5284 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5286 /* normal canvas items will be cleaned up when their parent group is deleted. But
5287 this item is created as the child of a long-lived parent group, and so we
5288 need to explicitly delete it.
5294 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5296 if (_editor->session() == 0) {
5300 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5302 if (!_editor->temp_location) {
5303 _editor->temp_location = new Location (*_editor->session());
5306 switch (_operation) {
5307 case CreateSkipMarker:
5308 case CreateRangeMarker:
5309 case CreateTransportMarker:
5310 case CreateCDMarker:
5312 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5317 cursor = _editor->cursors()->selector;
5321 Drag::start_grab (event, cursor);
5323 show_verbose_cursor_time (adjusted_current_frame (event));
5327 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5329 framepos_t start = 0;
5331 ArdourCanvas::Rectangle *crect;
5333 switch (_operation) {
5334 case CreateSkipMarker:
5335 crect = _editor->range_bar_drag_rect;
5337 case CreateRangeMarker:
5338 crect = _editor->range_bar_drag_rect;
5340 case CreateTransportMarker:
5341 crect = _editor->transport_bar_drag_rect;
5343 case CreateCDMarker:
5344 crect = _editor->cd_marker_bar_drag_rect;
5347 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5352 framepos_t const pf = adjusted_current_frame (event);
5354 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5355 framepos_t grab = grab_frame ();
5356 _editor->snap_to (grab);
5358 if (pf < grab_frame()) {
5366 /* first drag: Either add to the selection
5367 or create a new selection.
5372 _editor->temp_location->set (start, end);
5376 update_item (_editor->temp_location);
5378 //_drag_rect->raise_to_top();
5384 _editor->temp_location->set (start, end);
5386 double x1 = _editor->sample_to_pixel (start);
5387 double x2 = _editor->sample_to_pixel (end);
5391 update_item (_editor->temp_location);
5394 show_verbose_cursor_time (pf);
5399 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5401 Location * newloc = 0;
5405 if (movement_occurred) {
5406 motion (event, false);
5409 switch (_operation) {
5410 case CreateSkipMarker:
5411 case CreateRangeMarker:
5412 case CreateCDMarker:
5414 XMLNode &before = _editor->session()->locations()->get_state();
5415 if (_operation == CreateSkipMarker) {
5416 _editor->begin_reversible_command (_("new skip marker"));
5417 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5418 flags = Location::IsRangeMarker | Location::IsSkip;
5419 _editor->range_bar_drag_rect->hide();
5420 } else if (_operation == CreateCDMarker) {
5421 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5422 _editor->begin_reversible_command (_("new CD marker"));
5423 flags = Location::IsRangeMarker | Location::IsCDMarker;
5424 _editor->cd_marker_bar_drag_rect->hide();
5426 _editor->begin_reversible_command (_("new skip marker"));
5427 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5428 flags = Location::IsRangeMarker;
5429 _editor->range_bar_drag_rect->hide();
5431 newloc = new Location (
5432 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5435 _editor->session()->locations()->add (newloc, true);
5436 XMLNode &after = _editor->session()->locations()->get_state();
5437 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5438 _editor->commit_reversible_command ();
5442 case CreateTransportMarker:
5443 // popup menu to pick loop or punch
5444 _editor->new_transport_marker_context_menu (&event->button, _item);
5450 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5452 if (_operation == CreateTransportMarker) {
5454 /* didn't drag, so just locate */
5456 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5458 } else if (_operation == CreateCDMarker) {
5460 /* didn't drag, but mark is already created so do
5463 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5468 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5470 if (end == max_framepos) {
5471 end = _editor->session()->current_end_frame ();
5474 if (start == max_framepos) {
5475 start = _editor->session()->current_start_frame ();
5478 switch (_editor->mouse_mode) {
5480 /* find the two markers on either side and then make the selection from it */
5481 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5485 /* find the two markers on either side of the click and make the range out of it */
5486 _editor->selection->set (start, end);
5495 _editor->stop_canvas_autoscroll ();
5499 RangeMarkerBarDrag::aborted (bool movement_occurred)
5501 if (movement_occurred) {
5502 _drag_rect->hide ();
5507 RangeMarkerBarDrag::update_item (Location* location)
5509 double const x1 = _editor->sample_to_pixel (location->start());
5510 double const x2 = _editor->sample_to_pixel (location->end());
5512 _drag_rect->set_x0 (x1);
5513 _drag_rect->set_x1 (x2);
5516 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
5518 , _cumulative_dx (0)
5519 , _cumulative_dy (0)
5520 , _was_selected (false)
5522 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
5524 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
5526 _region = &_primary->region_view ();
5527 _note_height = _region->midi_stream_view()->note_height ();
5531 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5533 Drag::start_grab (event);
5534 setup_snap_delta (_region->source_beats_to_absolute_frames (_primary->note()->time ()));
5536 if (!(_was_selected = _primary->selected())) {
5538 /* tertiary-click means extend selection - we'll do that on button release,
5539 so don't add it here, because otherwise we make it hard to figure
5540 out the "extend-to" range.
5543 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
5546 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
5549 _region->note_selected (_primary, true);
5551 _editor->get_selection().clear_points();
5552 _region->unique_select (_primary);
5558 /** @return Current total drag x change in frames */
5560 NoteDrag::total_dx (const guint state) const
5563 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
5565 /* primary note time */
5566 frameoffset_t const n = _region->source_beats_to_absolute_frames (_primary->note()->time ());
5568 /* new time of the primary note in session frames */
5569 frameoffset_t st = n + dx + snap_delta (state);
5571 framepos_t const rp = _region->region()->position ();
5573 /* prevent the note being dragged earlier than the region's position */
5576 /* possibly snap and return corresponding delta */
5580 if (ArdourKeyboard::indicates_snap (state)) {
5581 if (_editor->snap_mode () != SnapOff) {
5585 if (_editor->snap_mode () == SnapOff) {
5587 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
5588 if (ArdourKeyboard::indicates_snap_delta (state)) {
5596 bool const ensure_snap = _editor->snap_mode () != SnapMagnetic;
5597 ret = _region->snap_frame_to_frame (st - rp, ensure_snap) + rp - n - snap_delta (state);
5599 ret = st - n - snap_delta (state);
5604 /** @return Current total drag y change in note number */
5606 NoteDrag::total_dy () const
5608 MidiStreamView* msv = _region->midi_stream_view ();
5609 double const y = _region->midi_view()->y_position ();
5610 /* new current note */
5611 uint8_t n = msv->y_to_note (current_pointer_y () - y);
5613 n = max (msv->lowest_note(), n);
5614 n = min (msv->highest_note(), n);
5615 /* and work out delta */
5616 return n - msv->y_to_note (grab_y() - y);
5620 NoteDrag::motion (GdkEvent * event, bool)
5622 /* Total change in x and y since the start of the drag */
5623 frameoffset_t const dx = total_dx (event->button.state);
5624 int8_t const dy = total_dy ();
5626 /* Now work out what we have to do to the note canvas items to set this new drag delta */
5627 double const tdx = _editor->sample_to_pixel (dx) - _cumulative_dx;
5628 double const tdy = -dy * _note_height - _cumulative_dy;
5631 _cumulative_dx += tdx;
5632 _cumulative_dy += tdy;
5634 int8_t note_delta = total_dy();
5636 _region->move_selection (tdx, tdy, note_delta);
5638 /* the new note value may be the same as the old one, but we
5639 * don't know what that means because the selection may have
5640 * involved more than one note and we might be doing something
5641 * odd with them. so show the note value anyway, always.
5644 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
5646 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
5651 NoteDrag::finished (GdkEvent* ev, bool moved)
5654 /* no motion - select note */
5656 if (_editor->current_mouse_mode() == Editing::MouseContent ||
5657 _editor->current_mouse_mode() == Editing::MouseDraw) {
5659 bool changed = false;
5661 if (_was_selected) {
5662 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
5664 _region->note_deselected (_primary);
5667 _editor->get_selection().clear_points();
5668 _region->unique_select (_primary);
5672 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
5673 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
5675 if (!extend && !add && _region->selection_size() > 1) {
5676 _editor->get_selection().clear_points();
5677 _region->unique_select (_primary);
5679 } else if (extend) {
5680 _region->note_selected (_primary, true, true);
5683 /* it was added during button press */
5690 _editor->begin_reversible_selection_op(X_("Select Note Release"));
5691 _editor->commit_reversible_selection_op();
5695 _region->note_dropped (_primary, total_dx (ev->button.state), total_dy());
5700 NoteDrag::aborted (bool)
5705 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
5706 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
5707 : Drag (editor, atv->base_item ())
5709 , _y_origin (atv->y_position())
5710 , _nothing_to_drag (false)
5712 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
5713 setup (atv->lines ());
5716 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
5717 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
5718 : Drag (editor, rv->get_canvas_group ())
5720 , _y_origin (rv->get_time_axis_view().y_position())
5721 , _nothing_to_drag (false)
5724 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
5726 list<boost::shared_ptr<AutomationLine> > lines;
5728 AudioRegionView* audio_view;
5729 AutomationRegionView* automation_view;
5730 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
5731 lines.push_back (audio_view->get_gain_line ());
5732 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
5733 lines.push_back (automation_view->line ());
5736 error << _("Automation range drag created for invalid region type") << endmsg;
5742 /** @param lines AutomationLines to drag.
5743 * @param offset Offset from the session start to the points in the AutomationLines.
5746 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
5748 /* find the lines that overlap the ranges being dragged */
5749 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
5750 while (i != lines.end ()) {
5751 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
5754 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
5756 /* check this range against all the AudioRanges that we are using */
5757 list<AudioRange>::const_iterator k = _ranges.begin ();
5758 while (k != _ranges.end()) {
5759 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
5765 /* add it to our list if it overlaps at all */
5766 if (k != _ranges.end()) {
5771 _lines.push_back (n);
5777 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
5781 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
5783 return 1.0 - ((global_y - _y_origin) / line->height());
5787 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
5789 const double v = list->eval(x);
5790 return _integral ? rint(v) : v;
5794 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5796 Drag::start_grab (event, cursor);
5798 /* Get line states before we start changing things */
5799 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5800 i->state = &i->line->get_state ();
5801 i->original_fraction = y_fraction (i->line, current_pointer_y());
5804 if (_ranges.empty()) {
5806 /* No selected time ranges: drag all points */
5807 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5808 uint32_t const N = i->line->npoints ();
5809 for (uint32_t j = 0; j < N; ++j) {
5810 i->points.push_back (i->line->nth (j));
5816 if (_nothing_to_drag) {
5822 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
5824 if (_nothing_to_drag && !first_move) {
5829 _editor->begin_reversible_command (_("automation range move"));
5831 if (!_ranges.empty()) {
5833 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
5835 framecnt_t const half = (i->start + i->end) / 2;
5837 /* find the line that this audio range starts in */
5838 list<Line>::iterator j = _lines.begin();
5839 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
5843 if (j != _lines.end()) {
5844 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
5846 /* j is the line that this audio range starts in; fade into it;
5847 64 samples length plucked out of thin air.
5850 framepos_t a = i->start + 64;
5855 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
5856 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
5858 XMLNode &before = the_list->get_state();
5859 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
5860 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
5862 if (add_p || add_q) {
5863 _editor->session()->add_command (
5864 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
5868 /* same thing for the end */
5871 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
5875 if (j != _lines.end()) {
5876 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
5878 /* j is the line that this audio range starts in; fade out of it;
5879 64 samples length plucked out of thin air.
5882 framepos_t b = i->end - 64;
5887 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
5888 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
5890 XMLNode &before = the_list->get_state();
5891 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
5892 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
5894 if (add_p || add_q) {
5895 _editor->session()->add_command (
5896 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
5901 _nothing_to_drag = true;
5903 /* Find all the points that should be dragged and put them in the relevant
5904 points lists in the Line structs.
5907 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5909 uint32_t const N = i->line->npoints ();
5910 for (uint32_t j = 0; j < N; ++j) {
5912 /* here's a control point on this line */
5913 ControlPoint* p = i->line->nth (j);
5914 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
5916 /* see if it's inside a range */
5917 list<AudioRange>::const_iterator k = _ranges.begin ();
5918 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
5922 if (k != _ranges.end()) {
5923 /* dragging this point */
5924 _nothing_to_drag = false;
5925 i->points.push_back (p);
5931 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5932 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
5936 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
5937 float const f = y_fraction (l->line, current_pointer_y());
5938 /* we are ignoring x position for this drag, so we can just pass in anything */
5939 pair<double, float> result;
5941 result = l->line->drag_motion (0, f, true, false, ignored);
5942 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, result.second));
5947 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
5949 if (_nothing_to_drag || !motion_occurred) {
5953 motion (event, false);
5954 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5955 i->line->end_drag (false, 0);
5958 _editor->commit_reversible_command ();
5962 AutomationRangeDrag::aborted (bool)
5964 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5969 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
5971 , initial_time_axis_view (itav)
5973 /* note that time_axis_view may be null if the regionview was created
5974 * as part of a copy operation.
5976 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
5977 layer = v->region()->layer ();
5978 initial_y = v->get_canvas_group()->position().y;
5979 initial_playlist = v->region()->playlist ();
5980 initial_position = v->region()->position ();
5981 initial_end = v->region()->position () + v->region()->length ();
5984 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
5985 : Drag (e, i->canvas_item ())
5988 , _cumulative_dx (0)
5990 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
5991 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
5996 PatchChangeDrag::motion (GdkEvent* ev, bool)
5998 framepos_t f = adjusted_current_frame (ev);
5999 boost::shared_ptr<Region> r = _region_view->region ();
6000 f = max (f, r->position ());
6001 f = min (f, r->last_frame ());
6003 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6004 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6005 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6006 _cumulative_dx = dxu;
6010 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6012 if (!movement_occurred) {
6013 if (was_double_click()) {
6014 _region_view->edit_patch_change (_patch_change);
6019 boost::shared_ptr<Region> r (_region_view->region ());
6020 framepos_t f = adjusted_current_frame (ev);
6021 f = max (f, r->position ());
6022 f = min (f, r->last_frame ());
6024 _region_view->move_patch_change (
6026 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6031 PatchChangeDrag::aborted (bool)
6033 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6037 PatchChangeDrag::setup_pointer_frame_offset ()
6039 boost::shared_ptr<Region> region = _region_view->region ();
6040 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6043 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6044 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6051 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6053 _region_view->update_drag_selection (
6055 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6059 MidiRubberbandSelectDrag::deselect_things ()
6064 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6065 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6068 _vertical_only = true;
6072 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6074 double const y = _region_view->midi_view()->y_position ();
6076 y1 = max (0.0, y1 - y);
6077 y2 = max (0.0, y2 - y);
6079 _region_view->update_vertical_drag_selection (
6082 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6087 MidiVerticalSelectDrag::deselect_things ()
6092 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6093 : RubberbandSelectDrag (e, i)
6099 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6101 if (drag_in_progress) {
6102 /* We just want to select things at the end of the drag, not during it */
6106 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6108 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6110 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6112 _editor->commit_reversible_selection_op ();
6116 EditorRubberbandSelectDrag::deselect_things ()
6118 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6120 _editor->selection->clear_tracks();
6121 _editor->selection->clear_regions();
6122 _editor->selection->clear_points ();
6123 _editor->selection->clear_lines ();
6124 _editor->selection->clear_midi_notes ();
6126 _editor->commit_reversible_selection_op();
6129 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6134 _note[0] = _note[1] = 0;
6137 NoteCreateDrag::~NoteCreateDrag ()
6143 NoteCreateDrag::grid_frames (framepos_t t) const
6146 Evoral::Beats grid_beats = _editor->get_grid_type_as_beats (success, t);
6148 grid_beats = Evoral::Beats(1);
6151 return _region_view->region_beats_to_region_frames (grid_beats);
6155 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6157 Drag::start_grab (event, cursor);
6159 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6161 framepos_t pf = _drags->current_pointer_frame ();
6162 framecnt_t const g = grid_frames (pf);
6164 /* Hack so that we always snap to the note that we are over, instead of snapping
6165 to the next one if we're more than halfway through the one we're over.
6167 if (_editor->snap_mode() == SnapNormal && pf > g / 2) {
6171 _note[0] = adjusted_frame (pf, event) - _region_view->region()->position ();
6172 _note[1] = _note[0];
6174 MidiStreamView* sv = _region_view->midi_stream_view ();
6175 double const x = _editor->sample_to_pixel (_note[0]);
6176 double const y = sv->note_to_y (sv->y_to_note (y_to_region (event->button.y)));
6178 _drag_rect->set (ArdourCanvas::Rect (x, y, x, y + floor (_region_view->midi_stream_view()->note_height ())));
6179 _drag_rect->set_outline_all ();
6180 _drag_rect->set_outline_color (0xffffff99);
6181 _drag_rect->set_fill_color (0xffffff66);
6185 NoteCreateDrag::motion (GdkEvent* event, bool)
6187 _note[1] = max ((framepos_t)0, adjusted_current_frame (event) - _region_view->region()->position ());
6188 double const x0 = _editor->sample_to_pixel (_note[0]);
6189 double const x1 = _editor->sample_to_pixel (_note[1]);
6190 _drag_rect->set_x0 (std::min(x0, x1));
6191 _drag_rect->set_x1 (std::max(x0, x1));
6195 NoteCreateDrag::finished (GdkEvent*, bool had_movement)
6197 if (!had_movement) {
6201 framepos_t const start = min (_note[0], _note[1]);
6202 framecnt_t length = (framecnt_t) fabs ((double)(_note[0] - _note[1]));
6204 framecnt_t const g = grid_frames (start);
6205 Evoral::Beats const one_tick = Evoral::Beats::ticks(1);
6207 if (_editor->snap_mode() == SnapNormal && length < g) {
6211 Evoral::Beats length_beats = max (
6212 one_tick, _region_view->region_frames_to_region_beats (length) - one_tick);
6214 _region_view->create_note_at (start, _drag_rect->y0(), length_beats, false);
6218 NoteCreateDrag::y_to_region (double y) const
6221 _region_view->get_canvas_group()->canvas_to_item (x, y);
6226 NoteCreateDrag::aborted (bool)
6231 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6236 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6240 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6242 Drag::start_grab (event, cursor);
6246 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6252 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6255 distance = _drags->current_pointer_x() - grab_x();
6256 len = ar->fade_in()->back()->when;
6258 distance = grab_x() - _drags->current_pointer_x();
6259 len = ar->fade_out()->back()->when;
6262 /* how long should it be ? */
6264 new_length = len + _editor->pixel_to_sample (distance);
6266 /* now check with the region that this is legal */
6268 new_length = ar->verify_xfade_bounds (new_length, start);
6271 arv->reset_fade_in_shape_width (ar, new_length);
6273 arv->reset_fade_out_shape_width (ar, new_length);
6278 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6284 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6287 distance = _drags->current_pointer_x() - grab_x();
6288 len = ar->fade_in()->back()->when;
6290 distance = grab_x() - _drags->current_pointer_x();
6291 len = ar->fade_out()->back()->when;
6294 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6296 _editor->begin_reversible_command ("xfade trim");
6297 ar->playlist()->clear_owned_changes ();
6300 ar->set_fade_in_length (new_length);
6302 ar->set_fade_out_length (new_length);
6305 /* Adjusting the xfade may affect other regions in the playlist, so we need
6306 to get undo Commands from the whole playlist rather than just the
6310 vector<Command*> cmds;
6311 ar->playlist()->rdiff (cmds);
6312 _editor->session()->add_commands (cmds);
6313 _editor->commit_reversible_command ();
6318 CrossfadeEdgeDrag::aborted (bool)
6321 // arv->redraw_start_xfade ();
6323 // arv->redraw_end_xfade ();
6327 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6328 : Drag (e, item, true)
6329 , line (new EditorCursor (*e))
6331 line->set_position (pos);
6335 RegionCutDrag::~RegionCutDrag ()
6341 RegionCutDrag::motion (GdkEvent*, bool)
6343 framepos_t where = _drags->current_pointer_frame();
6344 _editor->snap_to (where);
6346 line->set_position (where);
6350 RegionCutDrag::finished (GdkEvent* event, bool)
6352 _editor->get_track_canvas()->canvas()->re_enter();
6354 framepos_t pos = _drags->current_pointer_frame();
6358 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos);
6364 _editor->split_regions_at (pos, rs, _editor->get_grid_music_divisions (event->button.state));
6368 RegionCutDrag::aborted (bool)