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)
240 , _constraint_pressed (false)
246 Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/)
252 _cursor_ctx = CursorContext::create (*_editor, cursor);
254 _cursor_ctx->change (cursor);
261 Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
264 /* we set up x/y dragging constraints on first move */
265 _constraint_pressed = ArdourKeyboard::indicates_constraint (event->button.state);
267 _raw_grab_frame = _editor->canvas_event_sample (event, &_grab_x, &_grab_y);
269 setup_pointer_frame_offset ();
270 _grab_frame = adjusted_frame (_raw_grab_frame, event);
271 _last_pointer_frame = _grab_frame;
272 _last_pointer_x = _grab_x;
274 if (_trackview_only) {
275 _grab_y = _grab_y - _editor->get_trackview_group()->canvas_origin().y;
278 _last_pointer_y = _grab_y;
282 if (!_editor->cursors()->is_invalid (cursor)) {
283 /* CAIROCANVAS need a variant here that passes *cursor */
284 _cursor_ctx = CursorContext::create (*_editor, cursor);
287 if (_editor->session() && _editor->session()->transport_rolling()) {
290 _was_rolling = false;
293 switch (_editor->snap_type()) {
294 case SnapToRegionStart:
295 case SnapToRegionEnd:
296 case SnapToRegionSync:
297 case SnapToRegionBoundary:
298 _editor->build_region_boundary_cache ();
305 /** Call to end a drag `successfully'. Ungrabs item and calls
306 * subclass' finished() method.
308 * @param event GDK event, or 0.
309 * @return true if some movement occurred, otherwise false.
312 Drag::end_grab (GdkEvent* event)
314 _editor->stop_canvas_autoscroll ();
318 finished (event, _move_threshold_passed);
320 _editor->verbose_cursor()->hide ();
323 return _move_threshold_passed;
327 Drag::adjusted_frame (framepos_t f, GdkEvent const * event, bool snap) const
331 if (f > _pointer_frame_offset) {
332 pos = f - _pointer_frame_offset;
336 _editor->snap_to_with_modifier (pos, event);
343 Drag::adjusted_current_frame (GdkEvent const * event, bool snap) const
345 return adjusted_frame (_drags->current_pointer_frame (), event, snap);
349 Drag::snap_delta (guint state) const
351 if (ArdourKeyboard::indicates_snap_delta (state)) {
359 Drag::current_pointer_x() const
361 return _drags->current_pointer_x ();
365 Drag::current_pointer_y () const
367 if (!_trackview_only) {
368 return _drags->current_pointer_y ();
371 return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y;
375 Drag::setup_snap_delta (framepos_t pos)
377 framepos_t temp = pos;
378 _editor->snap_to (temp, ARDOUR::RoundNearest, false, true);
379 _snap_delta = temp - pos;
383 Drag::motion_handler (GdkEvent* event, bool from_autoscroll)
385 /* check to see if we have moved in any way that matters since the last motion event */
386 if (_move_threshold_passed &&
387 (!x_movement_matters() || _last_pointer_x == current_pointer_x ()) &&
388 (!y_movement_matters() || _last_pointer_y == current_pointer_y ()) ) {
392 pair<framecnt_t, int> const threshold = move_threshold ();
394 bool const old_move_threshold_passed = _move_threshold_passed;
396 if (!_move_threshold_passed) {
398 bool const xp = (::llabs (_drags->current_pointer_frame () - _raw_grab_frame) >= threshold.first);
399 bool const yp = (::fabs ((current_pointer_y () - _grab_y)) >= threshold.second);
401 _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters()));
404 if (active (_editor->mouse_mode) && _move_threshold_passed) {
406 if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) {
408 if (old_move_threshold_passed != _move_threshold_passed) {
412 if (fabs (current_pointer_y() - _grab_y) > fabs (current_pointer_x() - _grab_x)) {
413 _initially_vertical = true;
415 _initially_vertical = false;
417 /** check constraints for this drag.
418 * Note that the current convention is to use "contains" for
419 * key modifiers during motion and "equals" when initiating a drag.
420 * In this case we haven't moved yet, so "equals" applies here.
422 if (Config->get_edit_mode() != Lock) {
423 if (event->motion.state & Gdk::BUTTON2_MASK) {
424 // if dragging with button2, the motion is x constrained, with constraint modifier it is y constrained
425 if (_constraint_pressed) {
426 _x_constrained = false;
427 _y_constrained = true;
429 _x_constrained = true;
430 _y_constrained = false;
432 } else if (_constraint_pressed) {
433 // if dragging normally, the motion is constrained to the first direction of movement.
434 if (_initially_vertical) {
435 _x_constrained = true;
436 _y_constrained = false;
438 _x_constrained = false;
439 _y_constrained = true;
443 if (event->button.state & Gdk::BUTTON2_MASK) {
444 _x_constrained = false;
446 _x_constrained = true;
448 _y_constrained = false;
452 if (!from_autoscroll) {
453 _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false);
456 if (!_editor->autoscroll_active() || from_autoscroll) {
459 bool first_move = (_move_threshold_passed != old_move_threshold_passed) || from_autoscroll;
461 motion (event, first_move && !_starting_point_passed);
463 if (first_move && !_starting_point_passed) {
464 _starting_point_passed = true;
467 _last_pointer_x = _drags->current_pointer_x ();
468 _last_pointer_y = current_pointer_y ();
469 _last_pointer_frame = adjusted_current_frame (event, false);
479 /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */
487 aborted (_move_threshold_passed);
489 _editor->stop_canvas_autoscroll ();
490 _editor->verbose_cursor()->hide ();
494 Drag::show_verbose_cursor_time (framepos_t frame)
496 _editor->verbose_cursor()->set_time (frame);
497 _editor->verbose_cursor()->show ();
501 Drag::show_verbose_cursor_duration (framepos_t start, framepos_t end, double /*xoffset*/)
503 _editor->verbose_cursor()->set_duration (start, end);
504 _editor->verbose_cursor()->show ();
508 Drag::show_verbose_cursor_text (string const & text)
510 _editor->verbose_cursor()->set (text);
511 _editor->verbose_cursor()->show ();
514 boost::shared_ptr<Region>
515 Drag::add_midi_region (MidiTimeAxisView* view, bool commit, const int32_t sub_num)
517 if (_editor->session()) {
518 const TempoMap& map (_editor->session()->tempo_map());
519 framecnt_t pos = grab_frame();
520 /* not that the frame rate used here can be affected by pull up/down which
523 framecnt_t len = map.frame_at_beat (max (0.0, map.beat_at_frame (pos)) + 1.0) - pos;
524 return view->add_region (grab_frame(), len, commit, sub_num);
527 return boost::shared_ptr<Region>();
530 struct PresentationInfoTimeAxisViewSorter {
531 bool operator() (TimeAxisView* a, TimeAxisView* b) {
532 return a->stripable()->presentation_info().order() < b->stripable()->presentation_info().order();
536 RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
541 _editor->visible_order_range (&_visible_y_low, &_visible_y_high);
543 /* Make a list of tracks to refer to during the drag; we include hidden tracks,
544 as some of the regions we are dragging may be on such tracks.
547 TrackViewList track_views = _editor->track_views;
548 track_views.sort (PresentationInfoTimeAxisViewSorter ());
550 for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) {
551 _time_axis_views.push_back (*i);
553 TimeAxisView::Children children_list = (*i)->get_child_list ();
554 for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) {
555 _time_axis_views.push_back (j->get());
559 /* the list of views can be empty at this point if this is a region list-insert drag
562 for (list<RegionView*>::const_iterator i = v.begin(); i != v.end(); ++i) {
563 _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view()));
566 RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context());
570 RegionDrag::region_going_away (RegionView* v)
572 list<DraggingView>::iterator i = _views.begin ();
573 while (i != _views.end() && i->view != v) {
577 if (i != _views.end()) {
582 /** Given a TimeAxisView, return the index of it into the _time_axis_views vector,
583 * or -1 if it is not found.
586 RegionDrag::find_time_axis_view (TimeAxisView* t) const
589 int const N = _time_axis_views.size ();
590 while (i < N && _time_axis_views[i] != t) {
594 if (_time_axis_views[i] != t) {
601 /** determines if @pos is the closest frame to an exact musical division when using SnapMagnetic.
602 * (SnapMagnetic may snap to an exact division or no division at all).
603 * this is a hotfix for musical region position/trim. we should really
604 * deliver musical divisors when snapping magnetically to avoid this.
607 RegionDrag::current_music_divisor (framepos_t pos, int32_t button_state)
609 int32_t divisions = _editor->get_grid_music_divisions (button_state);
611 if (_editor->snap_mode() == Editing::SnapMagnetic && !ArdourKeyboard::indicates_snap (button_state)) {
612 TempoMap& tmap (_editor->session()->tempo_map());
613 const framepos_t exact_qn_pos = tmap.frame_at_quarter_note (tmap.exact_qn_at_frame (pos, divisions));
615 if (pos != exact_qn_pos) {
616 /* magnetic has not snapped */
624 RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b)
625 : RegionDrag (e, i, p, v)
627 , _ignore_video_lock (false)
629 , _last_pointer_time_axis_view (0)
630 , _last_pointer_layer (0)
635 DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n");
639 RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
641 Drag::start_grab (event, cursor);
642 setup_snap_delta (_last_frame_position);
644 show_verbose_cursor_time (_last_frame_position);
646 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (current_pointer_y ());
648 _last_pointer_time_axis_view = find_time_axis_view (tv.first);
649 assert(_last_pointer_time_axis_view >= 0);
650 _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
653 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
654 _ignore_video_lock = true;
658 /* cross track dragging seems broken here. disabled for now. */
659 _y_constrained = true;
664 RegionMotionDrag::compute_x_delta (GdkEvent const * event, framepos_t* pending_region_position)
666 /* compute the amount of pointer motion in frames, and where
667 the region would be if we moved it by that much.
669 *pending_region_position = adjusted_frame (_drags->current_pointer_frame (), event, false);
671 framepos_t sync_frame;
672 framecnt_t sync_offset;
675 sync_offset = _primary->region()->sync_offset (sync_dir);
677 /* we don't handle a sync point that lies before zero.
679 if (sync_dir >= 0 || (sync_dir < 0 && *pending_region_position >= sync_offset)) {
681 framecnt_t const sd = snap_delta (event->button.state);
682 sync_frame = *pending_region_position + (sync_dir * sync_offset) + sd;
684 _editor->snap_to_with_modifier (sync_frame, event);
686 *pending_region_position = _primary->region()->adjust_to_sync (sync_frame) - sd;
689 *pending_region_position = _last_frame_position;
692 if (*pending_region_position > max_framepos - _primary->region()->length()) {
693 *pending_region_position = _last_frame_position;
698 bool const x_move_allowed = !_x_constrained;
700 if ((*pending_region_position != _last_frame_position) && x_move_allowed) {
702 /* x movement since last time (in pixels) */
703 dx = (static_cast<double> (*pending_region_position) - _last_frame_position) / _editor->samples_per_pixel;
705 /* total x movement */
706 framecnt_t total_dx = *pending_region_position;
707 if (regions_came_from_canvas()) {
708 total_dx = total_dx - grab_frame ();
711 /* check that no regions have gone off the start of the session */
712 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
713 if ((i->view->region()->position() + total_dx) < 0) {
715 *pending_region_position = _last_frame_position;
726 RegionDrag::apply_track_delta (const int start, const int delta, const int skip, const bool distance_only) const
732 const int tavsize = _time_axis_views.size();
733 const int dt = delta > 0 ? +1 : -1;
735 int target = start + delta - skip;
737 assert (current < 0 || current >= tavsize || !_time_axis_views[current]->hidden());
738 assert (skip == 0 || (skip < 0 && delta < 0) || (skip > 0 && delta > 0));
740 while (current >= 0 && current != target) {
742 if (current < 0 && dt < 0) {
745 if (current >= tavsize && dt > 0) {
748 if (current < 0 || current >= tavsize) {
752 RouteTimeAxisView const * rtav = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[current]);
753 if (_time_axis_views[current]->hidden() || !rtav || !rtav->is_track()) {
757 if (distance_only && current == start + delta) {
765 RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
767 if (_y_constrained) {
771 const int tavsize = _time_axis_views.size();
772 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
773 int n = apply_track_delta (i->time_axis_view, delta_track, skip_invisible);
774 assert (n < 0 || n >= tavsize || !_time_axis_views[n]->hidden());
776 if (i->time_axis_view < 0 || i->time_axis_view >= tavsize) {
777 /* already in the drop zone */
778 if (delta_track >= 0) {
779 /* downward motion - OK if others are still not in the dropzone */
788 } else if (n >= tavsize) {
789 /* downward motion into drop zone. That's fine. */
793 RouteTimeAxisView const * to = dynamic_cast<RouteTimeAxisView const *> (_time_axis_views[n]);
794 if (to == 0 || to->hidden() || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) {
795 /* not a track, or the wrong type */
799 double const l = i->layer + delta_layer;
801 /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded'
802 mode to allow the user to place a region below another on layer 0.
804 if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) {
805 /* Off the top or bottom layer; note that we only refuse if the track hasn't changed.
806 If it has, the layers will be munged later anyway, so it's ok.
812 /* all regions being dragged are ok with this change */
816 struct DraggingViewSorter {
817 bool operator() (const DraggingView& a, const DraggingView& b) {
818 return a.time_axis_view < b.time_axis_view;
823 RegionMotionDrag::motion (GdkEvent* event, bool first_move)
825 double delta_layer = 0;
826 int delta_time_axis_view = 0;
827 int current_pointer_time_axis_view = -1;
829 assert (!_views.empty ());
831 /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */
833 /* Find the TimeAxisView that the pointer is now over */
834 const double cur_y = current_pointer_y ();
835 pair<TimeAxisView*, double> const r = _editor->trackview_by_y_position (cur_y);
836 TimeAxisView* tv = r.first;
838 if (!tv && cur_y < 0) {
839 /* above trackview area, autoscroll hasn't moved us since last time, nothing to do */
843 /* find drop-zone y-position */
844 Coord last_track_bottom_edge;
845 last_track_bottom_edge = 0;
846 for (std::vector<TimeAxisView*>::reverse_iterator t = _time_axis_views.rbegin(); t != _time_axis_views.rend(); ++t) {
847 if (!(*t)->hidden()) {
848 last_track_bottom_edge = (*t)->canvas_display()->canvas_origin ().y + (*t)->effective_height();
853 if (tv && tv->view()) {
854 /* the mouse is over a track */
855 double layer = r.second;
857 if (first_move && tv->view()->layer_display() == Stacked) {
858 tv->view()->set_layer_display (Expanded);
861 /* Here's the current pointer position in terms of time axis view and layer */
862 current_pointer_time_axis_view = find_time_axis_view (tv);
863 assert(current_pointer_time_axis_view >= 0);
865 double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer;
867 /* Work out the change in y */
869 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
870 if (!rtv || !rtv->is_track()) {
871 /* ignore non-tracks early on. we can't move any regions on them */
872 } else if (_last_pointer_time_axis_view < 0) {
873 /* Was in the drop-zone, now over a track.
874 * Hence it must be an upward move (from the bottom)
876 * track_index is still -1, so delta must be set to
877 * move up the correct number of tracks from the bottom.
879 * This is necessary because steps may be skipped if
880 * the bottom-most track is not a valid target and/or
881 * if there are hidden tracks at the bottom.
882 * Hence the initial offset (_ddropzone) as well as the
883 * last valid pointer position (_pdropzone) need to be
884 * taken into account.
886 delta_time_axis_view = current_pointer_time_axis_view - _time_axis_views.size () + _ddropzone - _pdropzone;
888 delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view;
891 /* TODO needs adjustment per DraggingView,
893 * e.g. select one region on the top-layer of a track
894 * and one region which is at the bottom-layer of another track
897 * Indicated drop-zones and layering is wrong.
898 * and may infer additional layers on the target-track
899 * (depending how many layers the original track had).
901 * Or select two regions (different layers) on a same track,
902 * move across a non-layer track.. -> layering info is lost.
903 * on drop either of the regions may be on top.
905 * Proposed solution: screw it :) well,
906 * don't use delta_layer, use an absolute value
907 * 1) remember DraggingView's layer as float 0..1 [current layer / all layers of source]
908 * 2) calculate current mouse pos, y-pos inside track divided by height of mouse-over track.
909 * 3) iterate over all DraggingView, find the one that is over the track with most layers
910 * 4) proportionally scale layer to layers available on target
912 delta_layer = current_pointer_layer - _last_pointer_layer;
915 /* for automation lanes, there is a TimeAxisView but no ->view()
916 * if (!tv) -> dropzone
918 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view >= 0) {
919 /* Moving into the drop-zone.. */
920 delta_time_axis_view = _time_axis_views.size () - _last_pointer_time_axis_view;
921 /* delta_time_axis_view may not be sufficient to move into the DZ
922 * the mouse may enter it, but it may not be a valid move due to
925 * -> remember the delta needed to move into the dropzone
927 _ddropzone = delta_time_axis_view;
928 /* ..but subtract hidden tracks (or routes) at the bottom.
929 * we silently move mover them
931 _ddropzone -= apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
932 - _time_axis_views.size();
934 else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view < 0) {
935 /* move around inside the zone.
936 * This allows to move further down until all regions are in the zone.
938 const double ptr_y = cur_y + _editor->get_trackview_group()->canvas_origin().y;
939 assert(ptr_y >= last_track_bottom_edge);
940 assert(_ddropzone > 0);
942 /* calculate mouse position in 'tracks' below last track. */
943 const double dzi_h = TimeAxisView::preset_height (HeightNormal);
944 uint32_t dzpos = _ddropzone + floor((1 + ptr_y - last_track_bottom_edge) / dzi_h);
946 if (dzpos > _pdropzone && _ndropzone < _ntracks) {
948 delta_time_axis_view = dzpos - _pdropzone;
949 } else if (dzpos < _pdropzone && _ndropzone > 0) {
950 // move up inside the DZ
951 delta_time_axis_view = dzpos - _pdropzone;
955 /* Work out the change in x */
956 framepos_t pending_region_position;
957 double const x_delta = compute_x_delta (event, &pending_region_position);
958 _last_frame_position = pending_region_position;
960 /* calculate hidden tracks in current y-axis delta */
962 if (_last_pointer_time_axis_view < 0 && _pdropzone > 0) {
963 /* The mouse is more than one track below the dropzone.
964 * distance calculation is not needed (and would not work, either
965 * because the dropzone is "packed").
967 * Except when [partially] moving regions out of dropzone in a large step.
968 * (the mouse may or may not remain in the DZ)
969 * Hidden tracks at the bottom of the TAV need to be skipped.
971 * This also handles the case if the mouse entered the DZ
972 * in a large step (exessive delta), either due to fast-movement,
973 * autoscroll, laggy UI. _ddropzone copensates for that (see "move into dz" above)
975 if (delta_time_axis_view < 0 && (int)_ddropzone - delta_time_axis_view >= (int)_pdropzone) {
976 const int dt = delta_time_axis_view + (int)_pdropzone - (int)_ddropzone;
978 delta_skip = apply_track_delta(_time_axis_views.size(), dt, 0, true)
979 -_time_axis_views.size() - dt;
982 else if (_last_pointer_time_axis_view < 0) {
983 /* Moving out of the zone. Check for hidden tracks at the bottom. */
984 delta_skip = apply_track_delta(_time_axis_views.size(), delta_time_axis_view, 0, true)
985 -_time_axis_views.size() - delta_time_axis_view;
987 /* calculate hidden tracks that are skipped by the pointer movement */
988 delta_skip = apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true)
989 - _last_pointer_time_axis_view
990 - delta_time_axis_view;
993 /* Verify change in y */
994 if (!y_movement_allowed (delta_time_axis_view, delta_layer, delta_skip)) {
995 /* this y movement is not allowed, so do no y movement this time */
996 delta_time_axis_view = 0;
1001 if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) {
1002 /* haven't reached next snap point, and we're not switching
1003 trackviews nor layers. nothing to do.
1008 typedef map<boost::shared_ptr<Playlist>, double> PlaylistDropzoneMap;
1009 PlaylistDropzoneMap playlist_dropzone_map;
1010 _ndropzone = 0; // number of elements currently in the dropzone
1013 /* sort views by time_axis.
1014 * This retains track order in the dropzone, regardless
1015 * of actual selection order
1017 _views.sort (DraggingViewSorter());
1019 /* count number of distinct tracks of all regions
1020 * being dragged, used for dropzone.
1022 int prev_track = -1;
1023 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1024 if (i->time_axis_view != prev_track) {
1025 prev_track = i->time_axis_view;
1031 _views.back().time_axis_view -
1032 _views.front().time_axis_view;
1034 spread -= apply_track_delta (_views.front().time_axis_view, spread, 0, true)
1035 - _views.back().time_axis_view;
1037 printf("Dragging region(s) from %d different track(s), max dist: %d\n", _ntracks, spread);
1041 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1043 RegionView* rv = i->view;
1048 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1055 /* reparent the regionview into a group above all
1059 ArdourCanvas::Item* rvg = rv->get_canvas_group();
1060 Duple rv_canvas_offset = rvg->parent()->canvas_origin ();
1061 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
1062 rv->get_canvas_group()->reparent (_editor->_drag_motion_group);
1063 /* move the item so that it continues to appear at the
1064 same location now that its parent has changed.
1066 rvg->move (rv_canvas_offset - dmg_canvas_offset);
1069 /* If we have moved tracks, we'll fudge the layer delta so that the
1070 region gets moved back onto layer 0 on its new track; this avoids
1071 confusion when dragging regions from non-zero layers onto different
1074 double this_delta_layer = delta_layer;
1075 if (delta_time_axis_view != 0) {
1076 this_delta_layer = - i->layer;
1079 int this_delta_time_axis_view = apply_track_delta(i->time_axis_view, delta_time_axis_view, delta_skip) - i->time_axis_view;
1081 int track_index = i->time_axis_view + this_delta_time_axis_view;
1082 assert(track_index >= 0);
1084 if (track_index < 0 || track_index >= (int) _time_axis_views.size()) {
1085 /* Track is in the Dropzone */
1087 i->time_axis_view = track_index;
1088 assert(i->time_axis_view >= (int) _time_axis_views.size());
1091 double yposition = 0;
1092 PlaylistDropzoneMap::iterator pdz = playlist_dropzone_map.find (i->view->region()->playlist());
1093 rv->set_height (TimeAxisView::preset_height (HeightNormal));
1096 /* store index of each new playlist as a negative count, starting at -1 */
1098 if (pdz == playlist_dropzone_map.end()) {
1099 /* compute where this new track (which doesn't exist yet) will live
1102 yposition = last_track_bottom_edge; /* where to place the top edge of the regionview */
1104 /* How high is this region view ? */
1106 boost::optional<ArdourCanvas::Rect> obbox = rv->get_canvas_group()->bounding_box ();
1107 ArdourCanvas::Rect bbox;
1110 bbox = obbox.get ();
1113 last_track_bottom_edge += bbox.height();
1115 playlist_dropzone_map.insert (make_pair (i->view->region()->playlist(), yposition));
1118 yposition = pdz->second;
1121 /* values are zero or negative, hence the use of min() */
1122 y_delta = yposition - rv->get_canvas_group()->canvas_origin().y;
1125 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1127 mrv->apply_note_range (60, 71, true);
1131 /* The TimeAxisView that this region is now over */
1132 TimeAxisView* current_tv = _time_axis_views[track_index];
1134 /* Ensure it is moved from stacked -> expanded if appropriate */
1135 if (current_tv->view()->layer_display() == Stacked) {
1136 current_tv->view()->set_layer_display (Expanded);
1139 /* We're only allowed to go -ve in layer on Expanded views */
1140 if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) {
1141 this_delta_layer = - i->layer;
1145 rv->set_height (current_tv->view()->child_height ());
1147 /* Update show/hidden status as the region view may have come from a hidden track,
1148 or have moved to one.
1150 if (current_tv->hidden ()) {
1151 rv->get_canvas_group()->hide ();
1153 rv->get_canvas_group()->show ();
1156 /* Update the DraggingView */
1157 i->time_axis_view = track_index;
1158 i->layer += this_delta_layer;
1161 _editor->mouse_brush_insert_region (rv, pending_region_position);
1165 /* Get the y coordinate of the top of the track that this region is now over */
1166 track_origin = current_tv->canvas_display()->item_to_canvas (track_origin);
1168 /* And adjust for the layer that it should be on */
1169 StreamView* cv = current_tv->view ();
1170 switch (cv->layer_display ()) {
1174 track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height ();
1177 track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height ();
1181 /* need to get the parent of the regionview
1182 * canvas group and get its position in
1183 * equivalent coordinate space as the trackview
1184 * we are now dragging over.
1187 y_delta = track_origin.y - rv->get_canvas_group()->canvas_origin().y;
1191 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1193 MidiStreamView* msv;
1194 if ((msv = dynamic_cast <MidiStreamView*> (current_tv->view())) != 0) {
1195 mrv->apply_note_range (msv->lowest_note(), msv->highest_note(), true);
1200 /* Now move the region view */
1201 rv->move (x_delta, y_delta);
1203 } /* foreach region */
1205 _total_x_delta += x_delta;
1207 if (x_delta != 0 && !_brushing) {
1208 show_verbose_cursor_time (_last_frame_position);
1211 /* keep track of pointer movement */
1213 /* the pointer is currently over a time axis view */
1215 if (_last_pointer_time_axis_view < 0) {
1216 /* last motion event was not over a time axis view
1217 * or last y-movement out of the dropzone was not valid
1220 if (delta_time_axis_view < 0) {
1221 /* in the drop zone, moving up */
1223 /* _pdropzone is the last known pointer y-axis position inside the DZ.
1224 * We do not use negative _last_pointer_time_axis_view because
1225 * the dropzone is "packed" (the actual track offset is ignored)
1227 * As opposed to the actual number
1228 * of elements in the dropzone (_ndropzone)
1229 * _pdropzone is not constrained. This is necessary
1230 * to allow moving multiple regions with y-distance
1233 * There can be 0 elements in the dropzone,
1234 * even though the drag-pointer is inside the DZ.
1237 * [ Audio-track, Midi-track, Audio-track, DZ ]
1238 * move regions from both audio tracks at the same time into the
1239 * DZ by grabbing the region in the bottom track.
1241 assert(current_pointer_time_axis_view >= 0);
1242 dtz = std::min((int)_pdropzone, (int)_ddropzone - delta_time_axis_view);
1246 /* only move out of the zone if the movement is OK */
1247 if (_pdropzone == 0 && delta_time_axis_view != 0) {
1248 assert(delta_time_axis_view < 0);
1249 _last_pointer_time_axis_view = current_pointer_time_axis_view;
1250 /* if all logic and maths are correct, there is no need to assign the 'current' pointer.
1251 * the current position can be calculated as follows:
1253 // a well placed oofus attack can still throw this off.
1254 // likley auto-scroll related, printf() debugging may tell, commented out for now.
1255 //assert (current_pointer_time_axis_view == _time_axis_views.size() - dtz + _ddropzone + delta_time_axis_view);
1258 /* last motion event was also over a time axis view */
1259 _last_pointer_time_axis_view += delta_time_axis_view;
1260 assert(_last_pointer_time_axis_view >= 0);
1265 /* the pointer is not over a time axis view */
1266 assert ((delta_time_axis_view > 0) || (((int)_pdropzone) >= (delta_skip - delta_time_axis_view)));
1267 _pdropzone += delta_time_axis_view - delta_skip;
1268 _last_pointer_time_axis_view = -1; // <0 : we're in the zone, value does not matter.
1271 _last_pointer_layer += delta_layer;
1275 RegionMoveDrag::motion (GdkEvent* event, bool first_move)
1277 if (_copy && first_move) {
1278 if (_x_constrained && !_brushing) {
1279 _editor->begin_reversible_command (Operations::fixed_time_region_copy);
1280 } else if (!_brushing) {
1281 _editor->begin_reversible_command (Operations::region_copy);
1282 } else if (_brushing) {
1283 _editor->begin_reversible_command (Operations::drag_region_brush);
1285 /* duplicate the regionview(s) and region(s) */
1287 list<DraggingView> new_regionviews;
1289 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1291 RegionView* rv = i->view;
1292 AudioRegionView* arv = dynamic_cast<AudioRegionView*>(rv);
1293 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(rv);
1295 const boost::shared_ptr<const Region> original = rv->region();
1296 boost::shared_ptr<Region> region_copy;
1298 if (rv == _primary) {
1299 region_copy = RegionFactory::create (original, true
1300 , current_music_divisor (original->position(), event->button.state));
1302 region_copy = RegionFactory::create (original, true, 0);
1305 /* need to set this so that the drop zone code can work. This doesn't
1306 actually put the region into the playlist, but just sets a weak pointer
1309 region_copy->set_playlist (original->playlist());
1313 boost::shared_ptr<AudioRegion> audioregion_copy
1314 = boost::dynamic_pointer_cast<AudioRegion>(region_copy);
1316 nrv = new AudioRegionView (*arv, audioregion_copy);
1318 boost::shared_ptr<MidiRegion> midiregion_copy
1319 = boost::dynamic_pointer_cast<MidiRegion>(region_copy);
1320 nrv = new MidiRegionView (*mrv, midiregion_copy);
1325 nrv->get_canvas_group()->show ();
1326 new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view));
1328 /* swap _primary to the copy */
1330 if (rv == _primary) {
1334 /* ..and deselect the one we copied */
1336 rv->set_selected (false);
1339 if (!new_regionviews.empty()) {
1341 /* reflect the fact that we are dragging the copies */
1343 _views = new_regionviews;
1345 swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0);
1348 } else if (!_copy && first_move) {
1349 if (_x_constrained && !_brushing) {
1350 _editor->begin_reversible_command (_("fixed time region drag"));
1351 } else if (!_brushing) {
1352 _editor->begin_reversible_command (Operations::region_drag);
1353 } else if (_brushing) {
1354 _editor->begin_reversible_command (Operations::drag_region_brush);
1357 RegionMotionDrag::motion (event, first_move);
1361 RegionMotionDrag::finished (GdkEvent *, bool)
1363 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1364 if (!(*i)->view()) {
1368 if ((*i)->view()->layer_display() == Expanded) {
1369 (*i)->view()->set_layer_display (Stacked);
1375 RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred)
1377 RegionMotionDrag::finished (ev, movement_occurred);
1379 if (!movement_occurred) {
1383 if (was_double_click() && !_views.empty()) {
1384 DraggingView dv = _views.front();
1385 _editor->edit_region (dv.view);
1391 assert (!_views.empty ());
1393 /* We might have hidden region views so that they weren't visible during the drag
1394 (when they have been reparented). Now everything can be shown again, as region
1395 views are back in their track parent groups.
1397 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1398 i->view->get_canvas_group()->show ();
1401 bool const changed_position = (_last_frame_position != _primary->region()->position());
1402 bool const changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view());
1403 framecnt_t const drag_delta = _primary->region()->position() - _last_frame_position;
1425 _editor->maybe_locate_with_edit_preroll (_editor->get_selection().regions.start());
1429 RegionMoveDrag::create_destination_time_axis (boost::shared_ptr<Region> region, TimeAxisView* original)
1431 /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the
1434 TimeAxisView* tav = 0;
1436 if (boost::dynamic_pointer_cast<AudioRegion> (region)) {
1437 list<boost::shared_ptr<AudioTrack> > audio_tracks;
1438 uint32_t output_chan = region->n_channels();
1439 if ((Config->get_output_auto_connect() & AutoConnectMaster) && _editor->session()->master_out()) {
1440 output_chan = _editor->session()->master_out()->n_inputs().n_audio();
1442 audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order);
1443 tav =_editor->axis_view_from_stripable (audio_tracks.front());
1445 ChanCount one_midi_port (DataType::MIDI, 1);
1446 list<boost::shared_ptr<MidiTrack> > midi_tracks;
1447 midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port, boost::shared_ptr<ARDOUR::PluginInfo>(),
1448 (ARDOUR::Plugin::PresetRecord*) 0,
1449 (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order);
1450 tav = _editor->axis_view_from_stripable (midi_tracks.front());
1454 tav->set_height (original->current_height());
1457 error << _("Could not create new track after region placed in the drop zone") << endmsg;
1460 return dynamic_cast<RouteTimeAxisView*> (tav);
1464 RegionMoveDrag::finished_copy (bool const changed_position, bool const /*changed_tracks*/, framecnt_t const drag_delta, int32_t const ev_state)
1466 RegionSelection new_views;
1467 PlaylistSet modified_playlists;
1468 RouteTimeAxisView* new_time_axis_view = 0;
1470 int32_t divisor = current_music_divisor (_primary->region()->position() - drag_delta, ev_state);
1471 TempoMap& tmap (_editor->session()->tempo_map());
1472 double qn_delta = _primary->region()->quarter_note() - tmap.exact_qn_at_frame (_primary->region()->position() - drag_delta, divisor);
1475 /* all changes were made during motion event handlers */
1477 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
1481 _editor->commit_reversible_command ();
1485 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1486 PlaylistMapping playlist_mapping;
1488 /* insert the regions into their new playlists */
1489 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1491 RouteTimeAxisView* dest_rtv = 0;
1493 if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) {
1499 if (changed_position && !_x_constrained) {
1500 where = i->view->region()->position() - drag_delta;
1502 where = i->view->region()->position();
1505 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1506 /* dragged to drop zone */
1508 PlaylistMapping::iterator pm;
1510 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1511 /* first region from this original playlist: create a new track */
1512 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1513 if(!new_time_axis_view) {
1517 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1518 dest_rtv = new_time_axis_view;
1520 /* we already created a new track for regions from this playlist, use it */
1521 dest_rtv = pm->second;
1524 /* destination time axis view is the one we dragged to */
1525 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1528 if (dest_rtv != 0) {
1529 RegionView* new_view;
1530 if (i->view == _primary) {
1531 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where,
1532 modified_playlists, current_music_divisor (where, ev_state));
1534 if (i->view->region()->position_lock_style() == AudioTime) {
1535 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where,
1536 modified_playlists, 0);
1538 where = tmap.frame_at_quarter_note (i->view->region()->quarter_note() - qn_delta);
1539 new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where,
1540 modified_playlists, 0);
1544 if (new_view != 0) {
1545 new_views.push_back (new_view);
1549 /* Delete the copy of the view that was used for dragging. Need to play safe with the iterator
1550 since deletion will automagically remove it from _views, thus invalidating i as an iterator.
1553 list<DraggingView>::const_iterator next = i;
1559 /* If we've created new regions either by copying or moving
1560 to a new track, we want to replace the old selection with the new ones
1563 if (new_views.size() > 0) {
1564 _editor->selection->set (new_views);
1567 /* write commands for the accumulated diffs for all our modified playlists */
1568 add_stateful_diff_commands_for_playlists (modified_playlists);
1570 _editor->commit_reversible_command ();
1574 RegionMoveDrag::finished_no_copy (
1575 bool const changed_position,
1576 bool const changed_tracks,
1577 framecnt_t const drag_delta,
1578 int32_t const ev_state
1581 RegionSelection new_views;
1582 PlaylistSet modified_playlists;
1583 PlaylistSet frozen_playlists;
1584 set<RouteTimeAxisView*> views_to_update;
1585 RouteTimeAxisView* new_time_axis_view = 0;
1587 typedef map<boost::shared_ptr<Playlist>, RouteTimeAxisView*> PlaylistMapping;
1588 PlaylistMapping playlist_mapping;
1590 int32_t divisor = current_music_divisor (_primary->region()->position() - drag_delta, ev_state);
1591 TempoMap& tmap (_editor->session()->tempo_map());
1592 double qn_delta = _primary->region()->quarter_note() - tmap.exact_qn_at_frame (_primary->region()->position() - drag_delta, divisor);
1594 std::set<boost::shared_ptr<const Region> > uniq;
1595 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ) {
1597 RegionView* rv = i->view;
1598 RouteTimeAxisView* dest_rtv = 0;
1600 if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) {
1605 if (uniq.find (rv->region()) != uniq.end()) {
1606 /* prevent duplicate moves when selecting regions from shared playlists */
1610 uniq.insert(rv->region());
1612 if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) {
1613 /* dragged to drop zone */
1615 PlaylistMapping::iterator pm;
1617 if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) {
1618 /* first region from this original playlist: create a new track */
1619 new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view);
1620 if(!new_time_axis_view) { // New track creation failed
1624 playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view));
1625 dest_rtv = new_time_axis_view;
1627 /* we already created a new track for regions from this playlist, use it */
1628 dest_rtv = pm->second;
1632 /* destination time axis view is the one we dragged to */
1633 dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[i->time_axis_view]);
1638 double const dest_layer = i->layer;
1640 views_to_update.insert (dest_rtv);
1644 if (changed_position && !_x_constrained) {
1645 where = rv->region()->position() - drag_delta;
1647 where = rv->region()->position();
1650 if (changed_tracks) {
1652 /* insert into new playlist */
1653 RegionView* new_view;
1654 if (rv == _primary) {
1655 new_view = insert_region_into_playlist (
1656 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where,
1657 modified_playlists, current_music_divisor (where, ev_state)
1660 if (rv->region()->position_lock_style() == AudioTime) {
1662 new_view = insert_region_into_playlist (
1663 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where,
1664 modified_playlists, 0
1667 where = tmap.frame_at_quarter_note (rv->region()->quarter_note() - qn_delta);
1668 new_view = insert_region_into_playlist (
1669 RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where,
1670 modified_playlists, 0
1675 if (new_view == 0) {
1680 new_views.push_back (new_view);
1682 /* remove from old playlist */
1684 /* the region that used to be in the old playlist is not
1685 moved to the new one - we use a copy of it. as a result,
1686 any existing editor for the region should no longer be
1689 rv->hide_region_editor();
1692 remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists);
1696 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1698 /* this movement may result in a crossfade being modified, or a layering change,
1699 so we need to get undo data from the playlist as well as the region.
1702 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (playlist);
1704 playlist->clear_changes ();
1707 rv->region()->clear_changes ();
1710 motion on the same track. plonk the previously reparented region
1711 back to its original canvas group (its streamview).
1712 No need to do anything for copies as they are fake regions which will be deleted.
1715 rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1716 rv->get_canvas_group()->set_y_position (i->initial_y);
1719 /* just change the model */
1720 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1721 playlist->set_layer (rv->region(), dest_layer);
1724 /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */
1726 r = frozen_playlists.insert (playlist);
1729 playlist->freeze ();
1731 if (rv == _primary) {
1732 rv->region()->set_position (where, current_music_divisor (where, ev_state));
1734 if (rv->region()->position_lock_style() == AudioTime) {
1735 rv->region()->set_position (where, 0);
1737 rv->region()->set_position (tmap.frame_at_quarter_note (rv->region()->quarter_note() - qn_delta), 0);
1741 _editor->session()->add_command (new StatefulDiffCommand (rv->region()));
1744 if (changed_tracks) {
1746 /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region
1747 was selected in all of them, then removing it from a playlist will have removed all
1748 trace of it from _views (i.e. there were N regions selected, we removed 1,
1749 but since its the same playlist for N tracks, all N tracks updated themselves, removed the
1750 corresponding regionview, and _views is now empty).
1752 This could have invalidated any and all iterators into _views.
1754 The heuristic we use here is: if the region selection is empty, break out of the loop
1755 here. if the region selection is not empty, then restart the loop because we know that
1756 we must have removed at least the region(view) we've just been working on as well as any
1757 that we processed on previous iterations.
1759 EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and
1760 we can just iterate.
1764 if (_views.empty()) {
1775 /* If we've created new regions either by copying or moving
1776 to a new track, we want to replace the old selection with the new ones
1779 if (new_views.size() > 0) {
1780 _editor->selection->set (new_views);
1783 for (set<boost::shared_ptr<Playlist> >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) {
1787 /* write commands for the accumulated diffs for all our modified playlists */
1788 add_stateful_diff_commands_for_playlists (modified_playlists);
1789 /* applies to _brushing */
1790 _editor->commit_reversible_command ();
1792 /* We have futzed with the layering of canvas items on our streamviews.
1793 If any region changed layer, this will have resulted in the stream
1794 views being asked to set up their region views, and all will be well.
1795 If not, we might now have badly-ordered region views. Ask the StreamViews
1796 involved to sort themselves out, just in case.
1799 for (set<RouteTimeAxisView*>::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) {
1800 (*i)->view()->playlist_layered ((*i)->track ());
1804 /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary.
1805 * @param region Region to remove.
1806 * @param playlist playlist To remove from.
1807 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1808 * that clear_changes () is only called once per playlist.
1811 RegionMoveDrag::remove_region_from_playlist (
1812 boost::shared_ptr<Region> region,
1813 boost::shared_ptr<Playlist> playlist,
1814 PlaylistSet& modified_playlists
1817 pair<set<boost::shared_ptr<Playlist> >::iterator, bool> r = modified_playlists.insert (playlist);
1820 playlist->clear_changes ();
1823 playlist->remove_region (region); // should be no need to ripple; we better already have rippled the playlist in RegionRippleDrag
1827 /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and
1828 * clearing the playlist's diff history first if necessary.
1829 * @param region Region to insert.
1830 * @param dest_rtv Destination RouteTimeAxisView.
1831 * @param dest_layer Destination layer.
1832 * @param where Destination position.
1833 * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure
1834 * that clear_changes () is only called once per playlist.
1835 * @return New RegionView, or 0 if no insert was performed.
1838 RegionMoveDrag::insert_region_into_playlist (
1839 boost::shared_ptr<Region> region,
1840 RouteTimeAxisView* dest_rtv,
1843 PlaylistSet& modified_playlists,
1844 const int32_t sub_num
1847 boost::shared_ptr<Playlist> dest_playlist = dest_rtv->playlist ();
1848 if (!dest_playlist) {
1852 /* arrange to collect the new region view that will be created as a result of our playlist insertion */
1853 _new_region_view = 0;
1854 sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view));
1856 /* clear history for the playlist we are about to insert to, provided we haven't already done so */
1857 pair<PlaylistSet::iterator, bool> r = modified_playlists.insert (dest_playlist);
1859 dest_playlist->clear_changes ();
1861 dest_playlist->add_region (region, where, 1.0, false, sub_num);
1863 if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) {
1864 dest_playlist->set_layer (region, dest_layer);
1869 assert (_new_region_view);
1871 return _new_region_view;
1875 RegionMoveDrag::collect_new_region_view (RegionView* rv)
1877 _new_region_view = rv;
1881 RegionMoveDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists)
1883 for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) {
1884 StatefulDiffCommand* c = new StatefulDiffCommand (*i);
1886 _editor->session()->add_command (c);
1895 RegionMoveDrag::aborted (bool movement_occurred)
1899 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end();) {
1900 list<DraggingView>::const_iterator next = i;
1909 RegionMotionDrag::aborted (movement_occurred);
1914 RegionMotionDrag::aborted (bool)
1916 for (vector<TimeAxisView*>::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) {
1918 StreamView* sview = (*i)->view();
1921 if (sview->layer_display() == Expanded) {
1922 sview->set_layer_display (Stacked);
1927 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
1928 RegionView* rv = i->view;
1929 TimeAxisView* tv = &(rv->get_time_axis_view ());
1930 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
1932 rv->get_canvas_group()->reparent (rtv->view()->canvas_item());
1933 rv->get_canvas_group()->set_y_position (0);
1935 rv->move (-_total_x_delta, 0);
1936 rv->set_height (rtv->view()->child_height ());
1940 /** @param b true to brush, otherwise false.
1941 * @param c true to make copies of the regions being moved, otherwise false.
1943 RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool b, bool c)
1944 : RegionMotionDrag (e, i, p, v, b)
1946 , _new_region_view (0)
1948 DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n");
1951 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (&_primary->get_time_axis_view ());
1952 if (rtv && rtv->is_track()) {
1953 speed = rtv->track()->speed ();
1956 _last_frame_position = static_cast<framepos_t> (_primary->region()->position() / speed);
1960 RegionMoveDrag::setup_pointer_frame_offset ()
1962 _pointer_frame_offset = raw_grab_frame() - _last_frame_position;
1965 RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr<Region> r, RouteTimeAxisView* v, framepos_t pos)
1966 : RegionMotionDrag (e, 0, 0, list<RegionView*> (), false)
1968 DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n");
1970 assert ((boost::dynamic_pointer_cast<AudioRegion> (r) && dynamic_cast<AudioTimeAxisView*> (v)) ||
1971 (boost::dynamic_pointer_cast<MidiRegion> (r) && dynamic_cast<MidiTimeAxisView*> (v)));
1973 _primary = v->view()->create_region_view (r, false, false);
1975 _primary->get_canvas_group()->show ();
1976 _primary->set_position (pos, 0);
1977 _views.push_back (DraggingView (_primary, this, v));
1979 _last_frame_position = pos;
1981 _item = _primary->get_canvas_group ();
1985 RegionInsertDrag::finished (GdkEvent * event, bool)
1987 int pos = _views.front().time_axis_view;
1988 assert(pos >= 0 && pos < (int)_time_axis_views.size());
1990 RouteTimeAxisView* dest_rtv = dynamic_cast<RouteTimeAxisView*> (_time_axis_views[pos]);
1992 _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item());
1993 _primary->get_canvas_group()->set_y_position (0);
1995 boost::shared_ptr<Playlist> playlist = dest_rtv->playlist();
1997 _editor->begin_reversible_command (Operations::insert_region);
1998 playlist->clear_changes ();
1999 playlist->add_region (_primary->region (), _last_frame_position);
2001 // Mixbus doesn't seem to ripple when inserting regions from the list: should we? yes, probably
2002 if (Config->get_edit_mode() == Ripple) {
2003 playlist->ripple (_last_frame_position, _primary->region()->length(), _primary->region());
2006 _editor->session()->add_command (new StatefulDiffCommand (playlist));
2007 _editor->commit_reversible_command ();
2015 RegionInsertDrag::aborted (bool)
2022 RegionSpliceDrag::RegionSpliceDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2023 : RegionMoveDrag (e, i, p, v, false, false)
2025 DEBUG_TRACE (DEBUG::Drags, "New RegionSpliceDrag\n");
2028 struct RegionSelectionByPosition {
2029 bool operator() (RegionView*a, RegionView* b) {
2030 return a->region()->position () < b->region()->position();
2035 RegionSpliceDrag::motion (GdkEvent* event, bool)
2037 /* Which trackview is this ? */
2039 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2040 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2042 /* The region motion is only processed if the pointer is over
2046 if (!tv || !tv->is_track()) {
2047 /* To make sure we hide the verbose canvas cursor when the mouse is
2048 not held over an audio track.
2050 _editor->verbose_cursor()->hide ();
2053 _editor->verbose_cursor()->show ();
2058 if ((_drags->current_pointer_x() - last_pointer_x()) > 0) {
2064 RegionSelection copy;
2065 _editor->selection->regions.by_position(copy);
2067 framepos_t const pf = adjusted_current_frame (event);
2069 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2071 RouteTimeAxisView* atv = dynamic_cast<RouteTimeAxisView*> (&(*i)->get_time_axis_view());
2077 boost::shared_ptr<Playlist> playlist;
2079 if ((playlist = atv->playlist()) == 0) {
2083 if (!playlist->region_is_shuffle_constrained ((*i)->region())) {
2088 if (pf < (*i)->region()->last_frame() + 1) {
2092 if (pf > (*i)->region()->first_frame()) {
2098 playlist->shuffle ((*i)->region(), dir);
2103 RegionSpliceDrag::finished (GdkEvent* event, bool movement_occurred)
2105 RegionMoveDrag::finished (event, movement_occurred);
2109 RegionSpliceDrag::aborted (bool)
2119 RegionRippleDrag::add_all_after_to_views(TimeAxisView *tav, framepos_t where, const RegionSelection &exclude, bool drag_in_progress)
2122 boost::shared_ptr<RegionList> rl = tav->playlist()->regions_with_start_within (Evoral::Range<framepos_t>(where, max_framepos));
2124 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*>(tav);
2125 RegionSelection to_ripple;
2126 for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) {
2127 if ((*i)->position() >= where) {
2128 to_ripple.push_back (rtv->view()->find_view(*i));
2132 for (RegionSelection::iterator i = to_ripple.begin(); i != to_ripple.end(); ++i) {
2133 if (!exclude.contains (*i)) {
2134 // the selection has already been added to _views
2136 if (drag_in_progress) {
2137 // do the same things that RegionMotionDrag::motion does when
2138 // first_move is true, for the region views that we're adding
2139 // to _views this time
2142 ArdourCanvas::Item* rvg = (*i)->get_canvas_group();
2143 Duple rv_canvas_offset = rvg->item_to_canvas (Duple (0,0));
2144 Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin ();
2145 rvg->reparent (_editor->_drag_motion_group);
2147 // we only need to move in the y direction
2148 Duple fudge = rv_canvas_offset - dmg_canvas_offset;
2153 _views.push_back (DraggingView (*i, this, tav));
2159 RegionRippleDrag::remove_unselected_from_views(framecnt_t amount, bool move_regions)
2162 for (std::list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ) {
2163 // we added all the regions after the selection
2165 std::list<DraggingView>::iterator to_erase = i++;
2166 if (!_editor->selection->regions.contains (to_erase->view)) {
2167 // restore the non-selected regions to their original playlist & positions,
2168 // and then ripple them back by the length of the regions that were dragged away
2169 // do the same things as RegionMotionDrag::aborted
2171 RegionView *rv = to_erase->view;
2172 TimeAxisView* tv = &(rv->get_time_axis_view ());
2173 RouteTimeAxisView* rtv = dynamic_cast<RouteTimeAxisView*> (tv);
2176 // plonk them back onto their own track
2177 rv->get_canvas_group()->reparent(rtv->view()->canvas_item());
2178 rv->get_canvas_group()->set_y_position (0);
2182 // move the underlying region to match the view
2183 rv->region()->set_position (rv->region()->position() + amount);
2185 // restore the view to match the underlying region's original position
2186 rv->move(-amount, 0); // second parameter is y delta - seems 0 is OK
2189 rv->set_height (rtv->view()->child_height ());
2190 _views.erase (to_erase);
2196 RegionRippleDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const
2198 if (RegionMotionDrag::y_movement_allowed (delta_track, delta_layer, skip_invisible)) {
2200 return allow_moves_across_tracks;
2208 RegionRippleDrag::RegionRippleDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
2209 : RegionMoveDrag (e, i, p, v, false, false)
2211 DEBUG_TRACE (DEBUG::Drags, "New RegionRippleDrag\n");
2212 // compute length of selection
2213 RegionSelection selected_regions = _editor->selection->regions;
2214 selection_length = selected_regions.end_frame() - selected_regions.start();
2216 // we'll only allow dragging to another track in ripple mode if all the regions
2217 // being dragged start off on the same track
2218 allow_moves_across_tracks = (selected_regions.playlists().size() == 1);
2221 exclude = new RegionList;
2222 for (RegionSelection::iterator i =selected_regions.begin(); i != selected_regions.end(); ++i) {
2223 exclude->push_back((*i)->region());
2226 // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple
2227 RegionSelection copy;
2228 selected_regions.by_position(copy); // get selected regions sorted by position into copy
2230 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = copy.playlists();
2231 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2233 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2234 // find ripple start point on each applicable playlist
2235 RegionView *first_selected_on_this_track = NULL;
2236 for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) {
2237 if ((*i)->region()->playlist() == (*pi)) {
2238 // region is on this playlist - it's the first, because they're sorted
2239 first_selected_on_this_track = *i;
2243 assert (first_selected_on_this_track); // we should always find the region in one of the playlists...
2244 add_all_after_to_views (
2245 &first_selected_on_this_track->get_time_axis_view(),
2246 first_selected_on_this_track->region()->position(),
2247 selected_regions, false);
2250 if (allow_moves_across_tracks) {
2251 orig_tav = &(*selected_regions.begin())->get_time_axis_view();
2259 RegionRippleDrag::motion (GdkEvent* event, bool first_move)
2261 /* Which trackview is this ? */
2263 pair<TimeAxisView*, double> const tvp = _editor->trackview_by_y_position (current_pointer_y ());
2264 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*> (tvp.first);
2266 /* The region motion is only processed if the pointer is over
2270 if (!tv || !tv->is_track()) {
2271 /* To make sure we hide the verbose canvas cursor when the mouse is
2272 not held over an audiotrack.
2274 _editor->verbose_cursor()->hide ();
2278 framepos_t where = adjusted_current_frame (event);
2279 assert (where >= 0);
2281 double delta = compute_x_delta (event, &after);
2283 framecnt_t amount = _editor->pixel_to_sample (delta);
2285 if (allow_moves_across_tracks) {
2286 // all the originally selected regions were on the same track
2288 framecnt_t adjust = 0;
2289 if (prev_tav && tv != prev_tav) {
2290 // dragged onto a different track
2291 // remove the unselected regions from _views, restore them to their original positions
2292 // and add the regions after the drop point on the new playlist to _views instead.
2293 // undo the effect of rippling the previous playlist, and include the effect of removing
2294 // the dragged region(s) from this track
2296 remove_unselected_from_views (prev_amount, false);
2297 // ripple previous playlist according to the regions that have been removed onto the new playlist
2298 prev_tav->playlist()->ripple(prev_position, -selection_length, exclude);
2301 // move just the selected regions
2302 RegionMoveDrag::motion(event, first_move);
2304 // ensure that the ripple operation on the new playlist inserts selection_length time
2305 adjust = selection_length;
2306 // ripple the new current playlist
2307 tv->playlist()->ripple (where, amount+adjust, exclude);
2309 // add regions after point where drag entered this track to subsequent ripples
2310 add_all_after_to_views (tv, where, _editor->selection->regions, true);
2313 // motion on same track
2314 RegionMoveDrag::motion(event, first_move);
2318 // remember what we've done to this playlist so we can undo it if the selection is dragged to another track
2319 prev_position = where;
2321 // selection encompasses multiple tracks - just drag
2322 // cross-track drags are forbidden
2323 RegionMoveDrag::motion(event, first_move);
2326 if (!_x_constrained) {
2327 prev_amount += amount;
2330 _last_frame_position = after;
2334 RegionRippleDrag::finished (GdkEvent* event, bool movement_occurred)
2336 if (!movement_occurred) {
2340 if (was_double_click() && !_views.empty()) {
2341 DraggingView dv = _views.front();
2342 _editor->edit_region (dv.view);
2348 _editor->begin_reversible_command(_("Ripple drag"));
2350 // remove the regions being rippled from the dragging view, updating them to
2351 // their new positions
2352 remove_unselected_from_views (prev_amount, true);
2354 if (allow_moves_across_tracks) {
2356 // if regions were dragged across tracks, we've rippled any later
2357 // regions on the track the regions were dragged off, so we need
2358 // to add the original track to the undo record
2359 orig_tav->playlist()->clear_changes();
2360 vector<Command*> cmds;
2361 orig_tav->playlist()->rdiff (cmds);
2362 _editor->session()->add_commands (cmds);
2364 if (prev_tav && prev_tav != orig_tav) {
2365 prev_tav->playlist()->clear_changes();
2366 vector<Command*> cmds;
2367 prev_tav->playlist()->rdiff (cmds);
2368 _editor->session()->add_commands (cmds);
2371 // selection spanned multiple tracks - all will need adding to undo record
2373 std::set<boost::shared_ptr<ARDOUR::Playlist> > playlists = _editor->selection->regions.playlists();
2374 std::set<boost::shared_ptr<ARDOUR::Playlist> >::const_iterator pi;
2376 for (pi = playlists.begin(); pi != playlists.end(); ++pi) {
2377 (*pi)->clear_changes();
2378 vector<Command*> cmds;
2379 (*pi)->rdiff (cmds);
2380 _editor->session()->add_commands (cmds);
2384 // other modified playlists are added to undo by RegionMoveDrag::finished()
2385 RegionMoveDrag::finished (event, movement_occurred);
2386 _editor->commit_reversible_command();
2390 RegionRippleDrag::aborted (bool movement_occurred)
2392 RegionMoveDrag::aborted (movement_occurred);
2397 RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v)
2399 _view (dynamic_cast<MidiTimeAxisView*> (v))
2401 DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n");
2407 RegionCreateDrag::motion (GdkEvent* event, bool first_move)
2410 _editor->begin_reversible_command (_("create region"));
2411 _region = add_midi_region (_view, false, _editor->get_grid_music_divisions (event->button.state));
2412 _view->playlist()->freeze ();
2415 framepos_t const f = adjusted_current_frame (event);
2416 if (f < grab_frame()) {
2417 _region->set_initial_position (f);
2420 /* Don't use a zero-length region, and subtract 1 frame from the snapped length
2421 so that if this region is duplicated, its duplicate starts on
2422 a snap point rather than 1 frame after a snap point. Otherwise things get
2423 a bit confusing as if a region starts 1 frame after a snap point, one cannot
2424 place snapped notes at the start of the region.
2427 framecnt_t const len = (framecnt_t) fabs ((double)(f - grab_frame () - 1));
2428 _region->set_length (len < 1 ? 1 : len, _editor->get_grid_music_divisions (event->button.state));
2434 RegionCreateDrag::finished (GdkEvent* event, bool movement_occurred)
2436 if (!movement_occurred) {
2437 add_midi_region (_view, true, _editor->get_grid_music_divisions (event->button.state));
2439 _view->playlist()->thaw ();
2440 _editor->commit_reversible_command();
2445 RegionCreateDrag::aborted (bool)
2448 _view->playlist()->thaw ();
2454 NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i)
2459 , _was_selected (false)
2462 DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n");
2466 NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/)
2468 Gdk::Cursor* cursor;
2469 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2471 float x_fraction = cnote->mouse_x_fraction ();
2473 if (x_fraction > 0.0 && x_fraction < 0.25) {
2474 cursor = _editor->cursors()->left_side_trim;
2477 cursor = _editor->cursors()->right_side_trim;
2481 Drag::start_grab (event, cursor);
2483 region = &cnote->region_view();
2486 temp = region->snap_to_pixel (cnote->x0 (), true);
2487 _snap_delta = temp - cnote->x0 ();
2491 if (event->motion.state & ArdourKeyboard::note_size_relative_modifier ()) {
2496 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2497 if (ms.size() > 1) {
2498 /* has to be relative, may make no sense otherwise */
2502 if (!(_was_selected = cnote->selected())) {
2504 /* tertiary-click means extend selection - we'll do that on button release,
2505 so don't add it here, because otherwise we make it hard to figure
2506 out the "extend-to" range.
2509 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2512 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2515 region->note_selected (cnote, true);
2517 _editor->get_selection().clear_points();
2518 region->unique_select (cnote);
2525 NoteResizeDrag::motion (GdkEvent* event, bool first_move)
2527 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2529 _editor->begin_reversible_command (_("resize notes"));
2531 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) {
2532 MidiRegionSelection::iterator next;
2535 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2537 mrv->begin_resizing (at_front);
2543 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2544 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2546 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2550 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2552 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2553 if (_editor->snap_mode () != SnapOff) {
2557 if (_editor->snap_mode () == SnapOff) {
2559 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2560 if (apply_snap_delta) {
2566 if (apply_snap_delta) {
2570 mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2576 NoteResizeDrag::finished (GdkEvent* event, bool movement_occurred)
2578 if (!movement_occurred) {
2579 /* no motion - select note */
2580 NoteBase* cnote = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2581 if (_editor->current_mouse_mode() == Editing::MouseContent ||
2582 _editor->current_mouse_mode() == Editing::MouseDraw) {
2584 bool changed = false;
2586 if (_was_selected) {
2587 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2589 region->note_deselected (cnote);
2592 _editor->get_selection().clear_points();
2593 region->unique_select (cnote);
2597 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
2598 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
2600 if (!extend && !add && region->selection_size() > 1) {
2601 _editor->get_selection().clear_points();
2602 region->unique_select (cnote);
2604 } else if (extend) {
2605 region->note_selected (cnote, true, true);
2608 /* it was added during button press */
2614 _editor->begin_reversible_selection_op(X_("Resize Select Note Release"));
2615 _editor->commit_reversible_selection_op();
2622 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2623 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2624 NoteBase* nb = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
2626 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2629 bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state);
2631 if (ArdourKeyboard::indicates_snap (event->button.state)) {
2632 if (_editor->snap_mode () != SnapOff) {
2636 if (_editor->snap_mode () == SnapOff) {
2638 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
2639 if (apply_snap_delta) {
2645 if (apply_snap_delta) {
2649 mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap);
2653 _editor->commit_reversible_command ();
2657 NoteResizeDrag::aborted (bool)
2659 MidiRegionSelection& ms (_editor->get_selection().midi_regions);
2660 for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) {
2661 MidiRegionView* mrv = dynamic_cast<MidiRegionView*>(*r);
2663 mrv->abort_resizing ();
2668 AVDraggingView::AVDraggingView (RegionView* v)
2671 initial_position = v->region()->position ();
2674 VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i)
2677 DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n");
2680 TrackViewList empty;
2682 _editor->get_regions_after(rs, (framepos_t) 0, empty);
2683 std::list<RegionView*> views = rs.by_layer();
2686 for (list<RegionView*>::iterator i = views.begin(); i != views.end(); ++i) {
2687 RegionView* rv = (*i);
2688 if (!rv->region()->video_locked()) {
2691 if (rv->region()->locked()) {
2694 _views.push_back (AVDraggingView (rv));
2699 VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2701 Drag::start_grab (event);
2702 if (_editor->session() == 0) {
2706 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
2712 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2716 _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset();
2717 _max_backwards_drag = (
2718 ARDOUR_UI::instance()->video_timeline->get_duration()
2719 + ARDOUR_UI::instance()->video_timeline->get_offset()
2720 - ceil(ARDOUR_UI::instance()->video_timeline->get_apv())
2723 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2724 if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) {
2725 _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv (i->initial_position);
2728 DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag));
2731 Timecode::Time timecode;
2732 _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ );
2733 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);
2734 show_verbose_cursor_text (buf);
2738 VideoTimeLineDrag::motion (GdkEvent* event, bool first_move)
2740 if (_editor->session() == 0) {
2743 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2747 show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot me moved."));
2751 framecnt_t dt = adjusted_current_frame (event) - raw_grab_frame() + _pointer_frame_offset;
2752 dt = ARDOUR_UI::instance()->video_timeline->quantify_frames_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset;
2754 if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) {
2755 dt = - _max_backwards_drag;
2758 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt);
2759 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2761 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2762 RegionView* rv = i->view;
2763 DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt));
2766 rv->region()->clear_changes ();
2767 rv->region()->suspend_property_changes();
2769 rv->region()->set_position(i->initial_position + dt);
2770 rv->region_changed(ARDOUR::Properties::position);
2773 const framepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset();
2774 Timecode::Time timecode;
2775 Timecode::Time timediff;
2777 _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ );
2778 _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ );
2779 snprintf (buf, sizeof (buf),
2780 "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2781 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32
2782 , _("Video Start:"),
2783 (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames
2785 (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames
2787 show_verbose_cursor_text (buf);
2791 VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred)
2793 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2800 if (!movement_occurred || ! _editor->session()) {
2804 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2806 _editor->begin_reversible_command (_("Move Video"));
2808 XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state();
2809 ARDOUR_UI::instance()->video_timeline->save_undo();
2810 XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state();
2811 _editor->session()->add_command(new MementoCommand<VideoTimeLine>(*(ARDOUR_UI::instance()->video_timeline), &before, &after));
2813 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2814 i->view->drag_end();
2815 i->view->region()->resume_property_changes ();
2817 _editor->session()->add_command (new StatefulDiffCommand (i->view->region()));
2820 _editor->session()->maybe_update_session_range(
2821 std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::frameoffset_t) 0),
2822 std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::frameoffset_t) 0)
2826 _editor->commit_reversible_command ();
2830 VideoTimeLineDrag::aborted (bool)
2832 if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) {
2835 ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset);
2836 ARDOUR_UI::instance()->flush_videotimeline_cache(true);
2838 for (list<AVDraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
2839 i->view->region()->resume_property_changes ();
2840 i->view->region()->set_position(i->initial_position);
2844 TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v, bool preserve_fade_anchor)
2845 : RegionDrag (e, i, p, v)
2846 , _operation (StartTrim)
2847 , _preserve_fade_anchor (preserve_fade_anchor)
2848 , _jump_position_when_done (false)
2850 DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n");
2854 TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
2857 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2858 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2860 if (tv && tv->is_track()) {
2861 speed = tv->track()->speed();
2864 framepos_t const region_start = (framepos_t) (_primary->region()->position() / speed);
2865 framepos_t const region_end = (framepos_t) (_primary->region()->last_frame() / speed);
2866 framecnt_t const region_length = (framecnt_t) (_primary->region()->length() / speed);
2868 framepos_t const pf = adjusted_current_frame (event);
2869 setup_snap_delta (region_start);
2871 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_contents_modifier ())) {
2872 /* Move the contents of the region around without changing the region bounds */
2873 _operation = ContentsTrim;
2874 Drag::start_grab (event, _editor->cursors()->trimmer);
2876 /* These will get overridden for a point trim.*/
2877 if (pf < (region_start + region_length/2)) {
2878 /* closer to front */
2879 _operation = StartTrim;
2880 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2881 Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim);
2883 Drag::start_grab (event, _editor->cursors()->left_side_trim);
2887 _operation = EndTrim;
2888 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) {
2889 Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim);
2891 Drag::start_grab (event, _editor->cursors()->right_side_trim);
2895 /* jump trim disabled for now
2896 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::trim_jump_modifier ())) {
2897 _jump_position_when_done = true;
2901 switch (_operation) {
2903 show_verbose_cursor_time (region_start);
2906 show_verbose_cursor_duration (region_start, region_end);
2909 show_verbose_cursor_time (pf);
2913 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2914 i->view->region()->suspend_property_changes ();
2919 TrimDrag::motion (GdkEvent* event, bool first_move)
2921 RegionView* rv = _primary;
2924 TimeAxisView* tvp = &_primary->get_time_axis_view ();
2925 RouteTimeAxisView* tv = dynamic_cast<RouteTimeAxisView*>(tvp);
2926 pair<set<boost::shared_ptr<Playlist> >::iterator,bool> insert_result;
2927 frameoffset_t frame_delta = 0;
2929 if (tv && tv->is_track()) {
2930 speed = tv->track()->speed();
2932 framecnt_t adj_frame = adjusted_frame (_drags->current_pointer_frame () + snap_delta (event->button.state), event, true);
2933 framecnt_t dt = adj_frame - raw_grab_frame () + _pointer_frame_offset - snap_delta (event->button.state);
2939 switch (_operation) {
2941 trim_type = "Region start trim";
2944 trim_type = "Region end trim";
2947 trim_type = "Region content trim";
2954 _editor->begin_reversible_command (trim_type);
2956 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2957 RegionView* rv = i->view;
2958 rv->region()->playlist()->clear_owned_changes ();
2960 if (_operation == StartTrim) {
2961 rv->trim_front_starting ();
2964 AudioRegionView* const arv = dynamic_cast<AudioRegionView*> (rv);
2967 arv->temporarily_hide_envelope ();
2971 boost::shared_ptr<Playlist> pl = rv->region()->playlist();
2972 insert_result = _editor->motion_frozen_playlists.insert (pl);
2974 if (insert_result.second) {
2980 bool non_overlap_trim = false;
2982 if (event && Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::trim_overlap_modifier ())) {
2983 non_overlap_trim = true;
2986 /* contstrain trim to fade length */
2987 if (_preserve_fade_anchor) {
2988 switch (_operation) {
2990 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
2991 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
2993 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
2994 if (ar->locked()) continue;
2995 framecnt_t len = ar->fade_in()->back()->when;
2996 if (len < dt) dt = min(dt, len);
3000 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3001 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3003 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3004 if (ar->locked()) continue;
3005 framecnt_t len = ar->fade_out()->back()->when;
3006 if (len < -dt) dt = max(dt, -len);
3014 int32_t divisions = current_music_divisor (adj_frame, event->button.state);
3016 switch (_operation) {
3018 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3019 bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim
3022 if (changed && _preserve_fade_anchor) {
3023 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3025 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3026 framecnt_t len = ar->fade_in()->back()->when;
3027 framecnt_t diff = ar->first_frame() - i->initial_position;
3028 framepos_t new_length = len - diff;
3029 i->anchored_fade_length = min (ar->length(), new_length);
3030 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ );
3031 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true);
3038 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3039 bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim, divisions);
3040 if (changed && _preserve_fade_anchor) {
3041 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3043 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3044 framecnt_t len = ar->fade_out()->back()->when;
3045 framecnt_t diff = 1 + ar->last_frame() - i->initial_end;
3046 framepos_t new_length = len + diff;
3047 i->anchored_fade_length = min (ar->length(), new_length);
3048 //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ );
3049 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true);
3057 frame_delta = (last_pointer_frame() - adjusted_current_frame(event));
3059 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3060 i->view->move_contents (frame_delta);
3066 switch (_operation) {
3068 show_verbose_cursor_time ((framepos_t) (rv->region()->position() / speed));
3071 show_verbose_cursor_duration ((framepos_t) rv->region()->position() / speed, (framepos_t) rv->region()->last_frame() / speed);
3074 // show_verbose_cursor_time (frame_delta);
3080 TrimDrag::finished (GdkEvent* event, bool movement_occurred)
3082 if (movement_occurred) {
3083 motion (event, false);
3085 if (_operation == StartTrim) {
3086 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3088 /* This must happen before the region's StatefulDiffCommand is created, as it may
3089 `correct' (ahem) the region's _start from being negative to being zero. It
3090 needs to be zero in the undo record.
3092 i->view->trim_front_ending ();
3094 if (_preserve_fade_anchor) {
3095 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3097 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3098 arv->reset_fade_in_shape_width (ar, i->anchored_fade_length);
3099 ar->set_fade_in_length(i->anchored_fade_length);
3100 ar->set_fade_in_active(true);
3103 if (_jump_position_when_done) {
3104 i->view->region()->set_position (i->initial_position);
3107 } else if (_operation == EndTrim) {
3108 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3109 if (_preserve_fade_anchor) {
3110 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (i->view);
3112 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
3113 arv->reset_fade_out_shape_width (ar, i->anchored_fade_length);
3114 ar->set_fade_out_length(i->anchored_fade_length);
3115 ar->set_fade_out_active(true);
3118 if (_jump_position_when_done) {
3119 i->view->region()->set_position (i->initial_end - i->view->region()->length());
3124 if (!_views.empty()) {
3125 if (_operation == StartTrim) {
3126 _editor->maybe_locate_with_edit_preroll(
3127 _views.begin()->view->region()->position());
3129 if (_operation == EndTrim) {
3130 _editor->maybe_locate_with_edit_preroll(
3131 _views.begin()->view->region()->position() +
3132 _views.begin()->view->region()->length());
3136 if (!_editor->selection->selected (_primary)) {
3137 _primary->thaw_after_trim ();
3140 set<boost::shared_ptr<Playlist> > diffed_playlists;
3142 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3143 i->view->thaw_after_trim ();
3144 i->view->enable_display (true);
3146 /* Trimming one region may affect others on the playlist, so we need
3147 to get undo Commands from the whole playlist rather than just the
3148 region. Use diffed_playlists to make sure we don't diff a given
3149 playlist more than once.
3151 boost::shared_ptr<Playlist> p = i->view->region()->playlist ();
3152 if (diffed_playlists.find (p) == diffed_playlists.end()) {
3153 vector<Command*> cmds;
3155 _editor->session()->add_commands (cmds);
3156 diffed_playlists.insert (p);
3161 for (set<boost::shared_ptr<Playlist> >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) {
3165 _editor->motion_frozen_playlists.clear ();
3166 _editor->commit_reversible_command();
3169 /* no mouse movement */
3170 if (adjusted_current_frame (event) != adjusted_frame (_drags->current_pointer_frame(), event, false)) {
3171 _editor->point_trim (event, adjusted_current_frame (event));
3175 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3176 i->view->region()->resume_property_changes ();
3181 TrimDrag::aborted (bool movement_occurred)
3183 /* Our motion method is changing model state, so use the Undo system
3184 to cancel. Perhaps not ideal, as this will leave an Undo point
3185 behind which may be slightly odd from the user's point of view.
3189 finished (&ev, true);
3191 if (movement_occurred) {
3192 _editor->session()->undo (1);
3195 for (list<DraggingView>::const_iterator i = _views.begin(); i != _views.end(); ++i) {
3196 i->view->region()->resume_property_changes ();
3201 TrimDrag::setup_pointer_frame_offset ()
3203 list<DraggingView>::iterator i = _views.begin ();
3204 while (i != _views.end() && i->view != _primary) {
3208 if (i == _views.end()) {
3212 switch (_operation) {
3214 _pointer_frame_offset = raw_grab_frame() - i->initial_position;
3217 _pointer_frame_offset = raw_grab_frame() - i->initial_end;
3224 MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3227 , _old_snap_type (e->snap_type())
3228 , _old_snap_mode (e->snap_mode())
3231 DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n");
3232 _marker = reinterpret_cast<MeterMarker*> (_item->get_data ("marker"));
3234 _real_section = &_marker->meter();
3239 MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3241 Drag::start_grab (event, cursor);
3242 show_verbose_cursor_time (adjusted_current_frame(event));
3246 MeterMarkerDrag::setup_pointer_frame_offset ()
3248 _pointer_frame_offset = raw_grab_frame() - _marker->meter().frame();
3252 MeterMarkerDrag::motion (GdkEvent* event, bool first_move)
3255 // create a dummy marker to catch events, then hide it.
3258 snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ());
3260 _marker = new MeterMarker (
3262 *_editor->meter_group,
3263 UIConfiguration::instance().color ("meter marker"),
3265 *new MeterSection (_marker->meter())
3268 /* use the new marker for the grab */
3269 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3272 TempoMap& map (_editor->session()->tempo_map());
3273 /* get current state */
3274 before_state = &map.get_state();
3277 _editor->begin_reversible_command (_("move meter mark"));
3279 _editor->begin_reversible_command (_("copy meter mark"));
3281 Timecode::BBT_Time bbt = _real_section->bbt();
3283 /* we can't add a meter where one currently exists */
3284 if (_real_section->frame() < adjusted_current_frame (event, false)) {
3289 const double beat = map.beat_at_bbt (bbt);
3290 _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor())
3291 , beat, bbt, _real_section->position_lock_style());
3292 if (!_real_section) {
3298 /* only snap to bars. leave snap mode alone for audio locked meters.*/
3299 if (_real_section->position_lock_style() != AudioTime) {
3300 _editor->set_snap_to (SnapToBar);
3301 _editor->set_snap_mode (SnapNormal);
3305 framepos_t pf = adjusted_current_frame (event);
3307 if (_real_section->position_lock_style() == AudioTime && _editor->snap_musical()) {
3308 /* never snap to music for audio locked */
3309 pf = adjusted_current_frame (event, false);
3312 _editor->session()->tempo_map().gui_move_meter (_real_section, pf);
3314 /* fake marker meeds to stay under the mouse, unlike the real one. */
3315 _marker->set_position (adjusted_current_frame (event, false));
3317 show_verbose_cursor_time (_real_section->frame());
3321 MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3323 if (!movement_occurred) {
3324 if (was_double_click()) {
3325 _editor->edit_meter_marker (*_marker);
3330 /* reinstate old snap setting */
3331 _editor->set_snap_to (_old_snap_type);
3332 _editor->set_snap_mode (_old_snap_mode);
3334 TempoMap& map (_editor->session()->tempo_map());
3336 XMLNode &after = map.get_state();
3337 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3338 _editor->commit_reversible_command ();
3340 // delete the dummy marker we used for visual representation while moving.
3341 // a new visual marker will show up automatically.
3346 MeterMarkerDrag::aborted (bool moved)
3348 _marker->set_position (_marker->meter().frame ());
3350 /* reinstate old snap setting */
3351 _editor->set_snap_to (_old_snap_type);
3352 _editor->set_snap_mode (_old_snap_mode);
3354 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3355 // delete the dummy marker we used for visual representation while moving.
3356 // a new visual marker will show up automatically.
3361 TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c)
3367 DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n");
3369 _marker = reinterpret_cast<TempoMarker*> (_item->get_data ("marker"));
3370 _real_section = &_marker->tempo();
3371 _movable = !_real_section->initial();
3372 _grab_bpm = _real_section->note_types_per_minute();
3377 TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3379 Drag::start_grab (event, cursor);
3380 if (!_real_section->active()) {
3381 show_verbose_cursor_text (_("inactive"));
3383 show_verbose_cursor_time (adjusted_current_frame (event));
3388 TempoMarkerDrag::setup_pointer_frame_offset ()
3390 _pointer_frame_offset = raw_grab_frame() - _real_section->frame();
3394 TempoMarkerDrag::motion (GdkEvent* event, bool first_move)
3396 if (!_real_section->active()) {
3402 // mvc drag - create a dummy marker to catch events, hide it.
3405 snprintf (name, sizeof (name), "%.2f", _marker->tempo().note_types_per_minute());
3407 TempoSection section (_marker->tempo());
3409 _marker = new TempoMarker (
3411 *_editor->tempo_group,
3412 UIConfiguration::instance().color ("tempo marker"),
3414 *new TempoSection (_marker->tempo())
3417 /* use the new marker for the grab */
3418 swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME);
3421 TempoMap& map (_editor->session()->tempo_map());
3422 /* get current state */
3423 before_state = &map.get_state();
3426 _editor->begin_reversible_command (_("move tempo mark"));
3429 const Tempo tempo (_marker->tempo());
3430 const framepos_t frame = adjusted_current_frame (event) + 1;
3431 const TempoSection::Type type = _real_section->type();
3433 _editor->begin_reversible_command (_("copy tempo mark"));
3435 if (_real_section->position_lock_style() == MusicTime) {
3436 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
3437 _real_section = map.add_tempo (tempo, map.exact_qn_at_frame (frame, divisions), 0, type, MusicTime);
3439 _real_section = map.add_tempo (tempo, 0.0, frame, type, AudioTime);
3442 if (!_real_section) {
3450 if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3451 /* use vertical movement to alter tempo .. should be log */
3452 double new_bpm = max (1.5, _grab_bpm + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0));
3454 _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type()));
3456 show_verbose_cursor_text (strs.str());
3458 } else if (_movable && !_real_section->locked_to_meter()) {
3461 if (_editor->snap_musical()) {
3462 /* we can't snap to a grid that we are about to move.
3463 * gui_move_tempo() will sort out snap using the supplied beat divisions.
3465 pf = adjusted_current_frame (event, false);
3467 pf = adjusted_current_frame (event);
3470 TempoMap& map (_editor->session()->tempo_map());
3472 /* snap to beat is 1, snap to bar is -1 (sorry) */
3473 const int sub_num = _editor->get_grid_music_divisions (event->button.state);
3475 map.gui_move_tempo (_real_section, pf, sub_num);
3477 show_verbose_cursor_time (_real_section->frame());
3479 _marker->set_position (adjusted_current_frame (event, false));
3483 TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred)
3485 if (!_real_section->active()) {
3488 if (!movement_occurred) {
3489 if (was_double_click()) {
3490 _editor->edit_tempo_marker (*_marker);
3495 TempoMap& map (_editor->session()->tempo_map());
3497 XMLNode &after = map.get_state();
3498 _editor->session()->add_command (new MementoCommand<TempoMap>(map, before_state, &after));
3499 _editor->commit_reversible_command ();
3501 // delete the dummy marker we used for visual representation while moving.
3502 // a new visual marker will show up automatically.
3507 TempoMarkerDrag::aborted (bool moved)
3509 _marker->set_position (_marker->tempo().frame());
3511 TempoMap& map (_editor->session()->tempo_map());
3512 map.set_state (*before_state, Stateful::current_state_version);
3513 // delete the dummy (hidden) marker we used for events while moving.
3518 BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i)
3524 DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n");
3529 BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3531 Drag::start_grab (event, cursor);
3532 TempoMap& map (_editor->session()->tempo_map());
3533 _tempo = const_cast<TempoSection*> (&map.tempo_section_at_frame (raw_grab_frame()));
3536 sstr << "^" << fixed << setprecision(3) << map.tempo_at_frame (adjusted_current_frame (event)).note_types_per_minute() << "\n";
3537 sstr << "<" << fixed << setprecision(3) << _tempo->note_types_per_minute();
3538 show_verbose_cursor_text (sstr.str());
3539 finished (event, false);
3543 BBTRulerDrag::setup_pointer_frame_offset ()
3545 TempoMap& map (_editor->session()->tempo_map());
3546 const double beat_at_frame = max (0.0, map.beat_at_frame (raw_grab_frame()));
3547 const uint32_t divisions = _editor->get_grid_beat_divisions (0);
3550 if (divisions > 0) {
3551 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * divisions)) / divisions);
3553 /* while it makes some sense for the user to determine the division to 'grab',
3554 grabbing a bar often leads to confusing results wrt the actual tempo section being altered
3555 and the result over steep tempo curves. Use sixteenths.
3557 beat = floor (beat_at_frame) + (floor (((beat_at_frame - floor (beat_at_frame)) * 4)) / 4);
3560 _grab_qn = map.quarter_note_at_beat (beat);
3562 _pointer_frame_offset = raw_grab_frame() - map.frame_at_quarter_note (_grab_qn);
3567 BBTRulerDrag::motion (GdkEvent* event, bool first_move)
3569 TempoMap& map (_editor->session()->tempo_map());
3572 /* get current state */
3573 before_state = &map.get_state();
3574 _editor->begin_reversible_command (_("dilate tempo"));
3579 if (_editor->snap_musical()) {
3580 pf = adjusted_current_frame (event, false);
3582 pf = adjusted_current_frame (event);
3585 if (ArdourKeyboard::indicates_constraint (event->button.state)) {
3586 /* adjust previous tempo to match pointer frame */
3587 _editor->session()->tempo_map().gui_dilate_tempo (_tempo, map.frame_at_quarter_note (_grab_qn), pf);
3590 sstr << "^" << fixed << setprecision(3) << map.tempo_at_frame (pf).note_types_per_minute() << "\n";
3591 sstr << "<" << fixed << setprecision(3) << _tempo->note_types_per_minute();
3592 show_verbose_cursor_text (sstr.str());
3596 BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred)
3598 if (!movement_occurred) {
3602 TempoMap& map (_editor->session()->tempo_map());
3604 XMLNode &after = map.get_state();
3605 _editor->session()->add_command(new MementoCommand<TempoMap>(map, before_state, &after));
3606 _editor->commit_reversible_command ();
3610 BBTRulerDrag::aborted (bool moved)
3613 _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version);
3618 CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s)
3619 : Drag (e, &c.track_canvas_item(), false)
3624 DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n");
3627 /** Do all the things we do when dragging the playhead to make it look as though
3628 * we have located, without actually doing the locate (because that would cause
3629 * the diskstream buffers to be refilled, which is too slow).
3632 CursorDrag::fake_locate (framepos_t t)
3634 if (_editor->session () == 0) {
3638 _editor->playhead_cursor->set_position (t);
3640 Session* s = _editor->session ();
3641 if (s->timecode_transmission_suspended ()) {
3642 framepos_t const f = _editor->playhead_cursor->current_frame ();
3643 /* This is asynchronous so it will be sent "now"
3645 s->send_mmc_locate (f);
3646 /* These are synchronous and will be sent during the next
3649 s->queue_full_time_code ();
3650 s->queue_song_position_pointer ();
3653 show_verbose_cursor_time (t);
3654 _editor->UpdateAllTransportClocks (t);
3658 CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
3660 Drag::start_grab (event, c);
3661 setup_snap_delta (_editor->playhead_cursor->current_frame ());
3663 _grab_zoom = _editor->samples_per_pixel;
3665 framepos_t where = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3667 _editor->snap_to_with_modifier (where, event);
3669 _editor->_dragging_playhead = true;
3671 Session* s = _editor->session ();
3673 /* grab the track canvas item as well */
3675 _cursor.track_canvas_item().grab();
3678 if (_was_rolling && _stop) {
3682 if (s->is_auditioning()) {
3683 s->cancel_audition ();
3687 if (AudioEngine::instance()->connected()) {
3689 /* do this only if we're the engine is connected
3690 * because otherwise this request will never be
3691 * serviced and we'll busy wait forever. likewise,
3692 * notice if we are disconnected while waiting for the
3693 * request to be serviced.
3696 s->request_suspend_timecode_transmission ();
3697 while (AudioEngine::instance()->connected() && !s->timecode_transmission_suspended ()) {
3698 /* twiddle our thumbs */
3703 fake_locate (where - snap_delta (event->button.state));
3707 CursorDrag::motion (GdkEvent* event, bool)
3709 framepos_t where = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3710 _editor->snap_to_with_modifier (where, event);
3711 if (where != last_pointer_frame()) {
3712 fake_locate (where - snap_delta (event->button.state));
3717 CursorDrag::finished (GdkEvent* event, bool movement_occurred)
3719 _editor->_dragging_playhead = false;
3721 _cursor.track_canvas_item().ungrab();
3723 if (!movement_occurred && _stop) {
3727 motion (event, false);
3729 Session* s = _editor->session ();
3731 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
3732 _editor->_pending_locate_request = true;
3733 s->request_resume_timecode_transmission ();
3738 CursorDrag::aborted (bool)
3740 _cursor.track_canvas_item().ungrab();
3742 if (_editor->_dragging_playhead) {
3743 _editor->session()->request_resume_timecode_transmission ();
3744 _editor->_dragging_playhead = false;
3747 _editor->playhead_cursor->set_position (adjusted_frame (grab_frame (), 0, false));
3750 FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3751 : RegionDrag (e, i, p, v)
3753 DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n");
3757 FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3759 Drag::start_grab (event, cursor);
3761 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3762 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3763 setup_snap_delta (r->position ());
3765 show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32);
3769 FadeInDrag::setup_pointer_frame_offset ()
3771 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3772 boost::shared_ptr<AudioRegion> const r = arv->audio_region ();
3773 _pointer_frame_offset = raw_grab_frame() - ((framecnt_t) r->fade_in()->back()->when + r->position());
3777 FadeInDrag::motion (GdkEvent* event, bool)
3779 framecnt_t fade_length;
3781 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3782 _editor->snap_to_with_modifier (pos, event);
3783 pos -= snap_delta (event->button.state);
3785 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3787 if (pos < (region->position() + 64)) {
3788 fade_length = 64; // this should be a minimum defined somewhere
3789 } else if (pos > region->position() + region->length() - region->fade_out()->back()->when) {
3790 fade_length = region->length() - region->fade_out()->back()->when - 1;
3792 fade_length = pos - region->position();
3795 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3797 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3803 tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length);
3806 show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32);
3810 FadeInDrag::finished (GdkEvent* event, bool movement_occurred)
3812 if (!movement_occurred) {
3816 framecnt_t fade_length;
3817 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3818 _editor->snap_to_with_modifier (pos, event);
3819 pos -= snap_delta (event->button.state);
3821 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3823 if (pos < (region->position() + 64)) {
3824 fade_length = 64; // this should be a minimum defined somewhere
3825 } else if (pos >= region->position() + region->length() - region->fade_out()->back()->when) {
3826 fade_length = region->length() - region->fade_out()->back()->when - 1;
3828 fade_length = pos - region->position();
3831 bool in_command = false;
3833 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3835 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3841 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_in();
3842 XMLNode &before = alist->get_state();
3844 tmp->audio_region()->set_fade_in_length (fade_length);
3845 tmp->audio_region()->set_fade_in_active (true);
3848 _editor->begin_reversible_command (_("change fade in length"));
3851 XMLNode &after = alist->get_state();
3852 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3856 _editor->commit_reversible_command ();
3861 FadeInDrag::aborted (bool)
3863 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3864 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3870 tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when);
3874 FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list<RegionView*> const & v)
3875 : RegionDrag (e, i, p, v)
3877 DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n");
3881 FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
3883 Drag::start_grab (event, cursor);
3885 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3886 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3887 setup_snap_delta (r->last_frame ());
3889 show_verbose_cursor_duration (r->last_frame() - r->fade_out()->back()->when, r->last_frame());
3893 FadeOutDrag::setup_pointer_frame_offset ()
3895 AudioRegionView* arv = dynamic_cast<AudioRegionView*> (_primary);
3896 boost::shared_ptr<AudioRegion> r = arv->audio_region ();
3897 _pointer_frame_offset = raw_grab_frame() - (r->length() - (framecnt_t) r->fade_out()->back()->when + r->position());
3901 FadeOutDrag::motion (GdkEvent* event, bool)
3903 framecnt_t fade_length;
3905 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3906 _editor->snap_to_with_modifier (pos, event);
3907 pos -= snap_delta (event->button.state);
3909 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3911 if (pos > (region->last_frame() - 64)) {
3912 fade_length = 64; // this should really be a minimum fade defined somewhere
3913 } else if (pos <= region->position() + region->fade_in()->back()->when) {
3914 fade_length = region->length() - region->fade_in()->back()->when - 1;
3916 fade_length = region->last_frame() - pos;
3919 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3921 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3927 tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length);
3930 show_verbose_cursor_duration (region->last_frame() - fade_length, region->last_frame());
3934 FadeOutDrag::finished (GdkEvent* event, bool movement_occurred)
3936 if (!movement_occurred) {
3940 framecnt_t fade_length;
3942 framepos_t pos = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
3943 _editor->snap_to_with_modifier (pos, event);
3944 pos -= snap_delta (event->button.state);
3946 boost::shared_ptr<AudioRegion> region = boost::dynamic_pointer_cast<AudioRegion> (_primary->region ());
3948 if (pos > (region->last_frame() - 64)) {
3949 fade_length = 64; // this should really be a minimum fade defined somewhere
3950 } else if (pos <= region->position() + region->fade_in()->back()->when) {
3951 fade_length = region->length() - region->fade_in()->back()->when - 1;
3953 fade_length = region->last_frame() - pos;
3956 bool in_command = false;
3958 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3960 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3966 boost::shared_ptr<AutomationList> alist = tmp->audio_region()->fade_out();
3967 XMLNode &before = alist->get_state();
3969 tmp->audio_region()->set_fade_out_length (fade_length);
3970 tmp->audio_region()->set_fade_out_active (true);
3973 _editor->begin_reversible_command (_("change fade out length"));
3976 XMLNode &after = alist->get_state();
3977 _editor->session()->add_command(new MementoCommand<AutomationList>(*alist.get(), &before, &after));
3981 _editor->commit_reversible_command ();
3986 FadeOutDrag::aborted (bool)
3988 for (list<DraggingView>::iterator i = _views.begin(); i != _views.end(); ++i) {
3989 AudioRegionView* tmp = dynamic_cast<AudioRegionView*> (i->view);
3995 tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when);
3999 MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i)
4001 , _selection_changed (false)
4003 DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n");
4004 Gtk::Window* toplevel = _editor->current_toplevel();
4005 _marker = reinterpret_cast<ArdourMarker*> (_item->get_data ("marker"));
4009 _points.push_back (ArdourCanvas::Duple (0, 0));
4011 _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900));
4014 MarkerDrag::~MarkerDrag ()
4016 for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) {
4021 MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m)
4023 location = new Location (*l);
4024 markers.push_back (m);
4029 MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4031 Drag::start_grab (event, cursor);
4035 Location *location = _editor->find_location_from_marker (_marker, is_start);
4036 _editor->_dragging_edit_point = true;
4038 update_item (location);
4040 // _drag_line->show();
4041 // _line->raise_to_top();
4044 show_verbose_cursor_time (location->start());
4046 show_verbose_cursor_time (location->end());
4048 setup_snap_delta (is_start ? location->start() : location->end());
4050 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4053 case Selection::Toggle:
4054 /* we toggle on the button release */
4056 case Selection::Set:
4057 if (!_editor->selection->selected (_marker)) {
4058 _editor->selection->set (_marker);
4059 _selection_changed = true;
4062 case Selection::Extend:
4064 Locations::LocationList ll;
4065 list<ArdourMarker*> to_add;
4067 _editor->selection->markers.range (s, e);
4068 s = min (_marker->position(), s);
4069 e = max (_marker->position(), e);
4072 if (e < max_framepos) {
4075 _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0));
4076 for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) {
4077 Editor::LocationMarkers* lm = _editor->find_location_markers (*i);
4080 to_add.push_back (lm->start);
4083 to_add.push_back (lm->end);
4087 if (!to_add.empty()) {
4088 _editor->selection->add (to_add);
4089 _selection_changed = true;
4093 case Selection::Add:
4094 _editor->selection->add (_marker);
4095 _selection_changed = true;
4100 /* Set up copies for us to manipulate during the drag
4103 for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) {
4105 Location* l = _editor->find_location_from_marker (*i, is_start);
4112 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4114 /* range: check that the other end of the range isn't
4117 CopiedLocationInfo::iterator x;
4118 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4119 if (*(*x).location == *l) {
4123 if (x == _copied_locations.end()) {
4124 _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i));
4126 (*x).markers.push_back (*i);
4127 (*x).move_both = true;
4135 MarkerDrag::setup_pointer_frame_offset ()
4138 Location *location = _editor->find_location_from_marker (_marker, is_start);
4139 _pointer_frame_offset = raw_grab_frame() - (is_start ? location->start() : location->end());
4143 MarkerDrag::motion (GdkEvent* event, bool)
4145 framecnt_t f_delta = 0;
4147 bool move_both = false;
4148 Location *real_location;
4149 Location *copy_location = 0;
4150 framecnt_t const sd = snap_delta (event->button.state);
4152 framecnt_t const newframe = adjusted_frame (_drags->current_pointer_frame () + sd, event, true) - sd;
4153 framepos_t next = newframe;
4155 if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) {
4159 CopiedLocationInfo::iterator x;
4161 /* find the marker we're dragging, and compute the delta */
4163 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4165 copy_location = (*x).location;
4167 if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) {
4169 /* this marker is represented by this
4170 * CopiedLocationMarkerInfo
4173 if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) {
4178 if (real_location->is_mark()) {
4179 f_delta = newframe - copy_location->start();
4183 switch (_marker->type()) {
4184 case ArdourMarker::SessionStart:
4185 case ArdourMarker::RangeStart:
4186 case ArdourMarker::LoopStart:
4187 case ArdourMarker::PunchIn:
4188 f_delta = newframe - copy_location->start();
4191 case ArdourMarker::SessionEnd:
4192 case ArdourMarker::RangeEnd:
4193 case ArdourMarker::LoopEnd:
4194 case ArdourMarker::PunchOut:
4195 f_delta = newframe - copy_location->end();
4198 /* what kind of marker is this ? */
4207 if (x == _copied_locations.end()) {
4208 /* hmm, impossible - we didn't find the dragged marker */
4212 /* now move them all */
4214 for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4216 copy_location = x->location;
4218 if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) {
4222 if (real_location->locked()) {
4226 if (copy_location->is_mark()) {
4230 copy_location->set_start (copy_location->start() + f_delta);
4234 framepos_t new_start = copy_location->start() + f_delta;
4235 framepos_t new_end = copy_location->end() + f_delta;
4237 if (is_start) { // start-of-range marker
4239 if (move_both || (*x).move_both) {
4240 copy_location->set_start (new_start);
4241 copy_location->set_end (new_end);
4242 } else if (new_start < copy_location->end()) {
4243 copy_location->set_start (new_start);
4244 } else if (newframe > 0) {
4245 //_editor->snap_to (next, RoundUpAlways, true);
4246 copy_location->set_end (next);
4247 copy_location->set_start (newframe);
4250 } else { // end marker
4252 if (move_both || (*x).move_both) {
4253 copy_location->set_end (new_end);
4254 copy_location->set_start (new_start);
4255 } else if (new_end > copy_location->start()) {
4256 copy_location->set_end (new_end);
4257 } else if (newframe > 0) {
4258 //_editor->snap_to (next, RoundDownAlways, true);
4259 copy_location->set_start (next);
4260 copy_location->set_end (newframe);
4265 update_item (copy_location);
4267 /* now lookup the actual GUI items used to display this
4268 * location and move them to wherever the copy of the location
4269 * is now. This means that the logic in ARDOUR::Location is
4270 * still enforced, even though we are not (yet) modifying
4271 * the real Location itself.
4274 Editor::LocationMarkers* lm = _editor->find_location_markers (real_location);
4277 lm->set_position (copy_location->start(), copy_location->end());
4282 assert (!_copied_locations.empty());
4284 show_verbose_cursor_time (newframe);
4288 MarkerDrag::finished (GdkEvent* event, bool movement_occurred)
4290 if (!movement_occurred) {
4292 if (was_double_click()) {
4293 _editor->rename_marker (_marker);
4297 /* just a click, do nothing but finish
4298 off the selection process
4301 Selection::Operation op = ArdourKeyboard::selection_type (event->button.state);
4303 case Selection::Set:
4304 if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) {
4305 _editor->selection->set (_marker);
4306 _selection_changed = true;
4310 case Selection::Toggle:
4311 /* we toggle on the button release, click only */
4312 _editor->selection->toggle (_marker);
4313 _selection_changed = true;
4317 case Selection::Extend:
4318 case Selection::Add:
4322 if (_selection_changed) {
4323 _editor->begin_reversible_selection_op(X_("Select Marker Release"));
4324 _editor->commit_reversible_selection_op();
4330 _editor->_dragging_edit_point = false;
4332 XMLNode &before = _editor->session()->locations()->get_state();
4333 bool in_command = false;
4335 MarkerSelection::iterator i;
4336 CopiedLocationInfo::iterator x;
4339 for (i = _editor->selection->markers.begin(), x = _copied_locations.begin();
4340 x != _copied_locations.end() && i != _editor->selection->markers.end();
4343 Location * location = _editor->find_location_from_marker (*i, is_start);
4347 if (location->locked()) {
4351 _editor->begin_reversible_command ( _("move marker") );
4354 if (location->is_mark()) {
4355 location->set_start (((*x).location)->start());
4357 location->set (((*x).location)->start(), ((*x).location)->end());
4360 if (location->is_session_range()) {
4361 _editor->session()->set_end_is_free (false);
4367 XMLNode &after = _editor->session()->locations()->get_state();
4368 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
4369 _editor->commit_reversible_command ();
4374 MarkerDrag::aborted (bool movement_occurred)
4376 if (!movement_occurred) {
4380 for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) {
4382 /* move all markers to their original location */
4385 for (vector<ArdourMarker*>::iterator m = x->markers.begin(); m != x->markers.end(); ++m) {
4388 Location * location = _editor->find_location_from_marker (*m, is_start);
4391 (*m)->set_position (is_start ? location->start() : location->end());
4398 MarkerDrag::update_item (Location*)
4403 ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i)
4405 , _fixed_grab_x (0.0)
4406 , _fixed_grab_y (0.0)
4407 , _cumulative_x_drag (0.0)
4408 , _cumulative_y_drag (0.0)
4412 if (_zero_gain_fraction < 0.0) {
4413 _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain());
4416 DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n");
4418 _point = reinterpret_cast<ControlPoint*> (_item->get_data ("control_point"));
4424 ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4426 Drag::start_grab (event, _editor->cursors()->fader);
4428 // start the grab at the center of the control point so
4429 // the point doesn't 'jump' to the mouse after the first drag
4430 _fixed_grab_x = _point->get_x() + _editor->sample_to_pixel_unrounded (_point->line().offset());
4431 _fixed_grab_y = _point->get_y();
4433 framepos_t pos = _editor->pixel_to_sample (_fixed_grab_x);
4434 setup_snap_delta (pos);
4436 float const fraction = 1 - (_point->get_y() / _point->line().height());
4437 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction));
4439 _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ());
4441 if (!_point->can_slide ()) {
4442 _x_constrained = true;
4447 ControlPointDrag::motion (GdkEvent* event, bool first_motion)
4449 double dx = _drags->current_pointer_x() - last_pointer_x();
4450 double dy = current_pointer_y() - last_pointer_y();
4451 bool need_snap = true;
4453 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4459 /* coordinate in pixels relative to the start of the region (for region-based automation)
4460 or track (for track-based automation) */
4461 double cx = _fixed_grab_x + _cumulative_x_drag + dx;
4462 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4464 // calculate zero crossing point. back off by .01 to stay on the
4465 // positive side of zero
4466 double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01;
4468 if (_x_constrained) {
4471 if (_y_constrained) {
4475 _cumulative_x_drag = cx - _fixed_grab_x;
4476 _cumulative_y_drag = cy - _fixed_grab_y;
4480 cy = min ((double) _point->line().height(), cy);
4482 // make sure we hit zero when passing through
4483 if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) {
4487 framepos_t cx_frames = _editor->pixel_to_sample (cx) + snap_delta (event->button.state);
4488 if (!_x_constrained && need_snap) {
4489 _editor->snap_to_with_modifier (cx_frames, event);
4492 cx_frames -= snap_delta (event->button.state);
4493 cx_frames = min (cx_frames, _point->line().maximum_time() + _point->line().offset());
4495 float const fraction = 1.0 - (cy / _point->line().height());
4498 float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height());
4499 _editor->begin_reversible_command (_("automation event move"));
4500 _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction);
4502 pair<double, float> result;
4503 result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_frames), fraction, false, _pushing, _final_index);
4505 show_verbose_cursor_text (_point->line().get_verbose_cursor_string (result.second));
4509 ControlPointDrag::finished (GdkEvent* event, bool movement_occurred)
4511 if (!movement_occurred) {
4514 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) {
4515 _editor->reset_point_selection ();
4519 _point->line().end_drag (_pushing, _final_index);
4520 _editor->commit_reversible_command ();
4525 ControlPointDrag::aborted (bool)
4527 _point->line().reset ();
4531 ControlPointDrag::active (Editing::MouseMode m)
4533 if (m == Editing::MouseDraw) {
4534 /* always active in mouse draw */
4538 /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */
4539 return dynamic_cast<AutomationLine*> (&(_point->line())) != 0;
4542 LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i)
4545 , _fixed_grab_x (0.0)
4546 , _fixed_grab_y (0.0)
4547 , _cumulative_y_drag (0)
4551 DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n");
4555 LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4557 _line = reinterpret_cast<AutomationLine*> (_item->get_data ("line"));
4560 _item = &_line->grab_item ();
4562 /* need to get x coordinate in terms of parent (TimeAxisItemView)
4563 origin, and ditto for y.
4566 double mx = event->button.x;
4567 double my = event->button.y;
4569 _line->grab_item().canvas_to_item (mx, my);
4571 framecnt_t const frame_within_region = (framecnt_t) floor (mx * _editor->samples_per_pixel);
4573 if (!_line->control_points_adjacent (frame_within_region, _before, _after)) {
4574 /* no adjacent points */
4578 Drag::start_grab (event, _editor->cursors()->fader);
4580 /* store grab start in item frame */
4581 double const bx = _line->nth (_before)->get_x();
4582 double const ax = _line->nth (_after)->get_x();
4583 double const click_ratio = (ax - mx) / (ax - bx);
4585 double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio)));
4590 double fraction = 1.0 - (cy / _line->height());
4592 show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction));
4596 LineDrag::motion (GdkEvent* event, bool first_move)
4598 double dy = current_pointer_y() - last_pointer_y();
4600 if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) {
4604 double cy = _fixed_grab_y + _cumulative_y_drag + dy;
4606 _cumulative_y_drag = cy - _fixed_grab_y;
4609 cy = min ((double) _line->height(), cy);
4611 double const fraction = 1.0 - (cy / _line->height());
4615 float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height());
4617 _editor->begin_reversible_command (_("automation range move"));
4618 _line->start_drag_line (_before, _after, initial_fraction);
4621 /* we are ignoring x position for this drag, so we can just pass in anything */
4622 pair<double, float> result;
4624 result = _line->drag_motion (0, fraction, true, false, ignored);
4625 show_verbose_cursor_text (_line->get_verbose_cursor_string (result.second));
4629 LineDrag::finished (GdkEvent* event, bool movement_occurred)
4631 if (movement_occurred) {
4632 motion (event, false);
4633 _line->end_drag (false, 0);
4634 _editor->commit_reversible_command ();
4636 /* add a new control point on the line */
4638 AutomationTimeAxisView* atv;
4640 if ((atv = dynamic_cast<AutomationTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4641 framepos_t where = grab_frame ();
4644 double cy = _fixed_grab_y;
4646 _line->grab_item().item_to_canvas (cx, cy);
4648 atv->add_automation_event (event, where, cy, false);
4649 } else if (dynamic_cast<AudioTimeAxisView*>(_editor->clicked_axisview) != 0) {
4650 AudioRegionView* arv;
4652 if ((arv = dynamic_cast<AudioRegionView*>(_editor->clicked_regionview)) != 0) {
4653 arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false);
4660 LineDrag::aborted (bool)
4665 FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i)
4669 _region_view_grab_x (0.0),
4670 _cumulative_x_drag (0),
4674 DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n");
4678 FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/)
4680 Drag::start_grab (event);
4682 _line = reinterpret_cast<Line*> (_item);
4685 /* need to get x coordinate in terms of parent (AudioRegionView) origin. */
4687 double cx = event->button.x;
4688 double cy = event->button.y;
4690 _item->parent()->canvas_to_item (cx, cy);
4692 /* store grab start in parent frame */
4693 _region_view_grab_x = cx;
4695 _before = *(float*) _item->get_data ("position");
4697 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4699 _max_x = _editor->sample_to_pixel(_arv->get_duration());
4703 FeatureLineDrag::motion (GdkEvent*, bool)
4705 double dx = _drags->current_pointer_x() - last_pointer_x();
4707 double cx = _region_view_grab_x + _cumulative_x_drag + dx;
4709 _cumulative_x_drag += dx;
4711 /* Clamp the min and max extent of the drag to keep it within the region view bounds */
4720 boost::optional<ArdourCanvas::Rect> bbox = _line->bounding_box ();
4722 _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ()));
4724 float *pos = new float;
4727 _line->set_data ("position", pos);
4733 FeatureLineDrag::finished (GdkEvent*, bool)
4735 _arv = reinterpret_cast<AudioRegionView*> (_item->get_data ("regionview"));
4736 _arv->update_transient(_before, _before);
4740 FeatureLineDrag::aborted (bool)
4745 RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
4747 , _vertical_only (false)
4749 DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n");
4753 RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
4755 Drag::start_grab (event);
4756 show_verbose_cursor_time (adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()));
4760 RubberbandSelectDrag::motion (GdkEvent* event, bool)
4767 framepos_t const pf = adjusted_current_frame (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid());
4769 framepos_t grab = grab_frame ();
4770 if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4771 _editor->snap_to_with_modifier (grab, event);
4773 grab = raw_grab_frame ();
4776 /* base start and end on initial click position */
4786 if (current_pointer_y() < grab_y()) {
4787 y1 = current_pointer_y();
4790 y2 = current_pointer_y();
4794 if (start != end || y1 != y2) {
4796 double x1 = _editor->sample_to_pixel (start);
4797 double x2 = _editor->sample_to_pixel (end);
4798 const double min_dimension = 2.0;
4800 if (_vertical_only) {
4801 /* fixed 10 pixel width */
4805 x2 = min (x1 - min_dimension, x2);
4807 x2 = max (x1 + min_dimension, x2);
4812 y2 = min (y1 - min_dimension, y2);
4814 y2 = max (y1 + min_dimension, y2);
4817 /* translate rect into item space and set */
4819 ArdourCanvas::Rect r (x1, y1, x2, y2);
4821 /* this drag is a _trackview_only == true drag, so the y1 and
4822 * y2 (computed using current_pointer_y() and grab_y()) will be
4823 * relative to the top of the trackview group). The
4824 * rubberband rect has the same parent/scroll offset as the
4825 * the trackview group, so we can use the "r" rect directly
4826 * to set the shape of the rubberband.
4829 _editor->rubberband_rect->set (r);
4830 _editor->rubberband_rect->show();
4831 _editor->rubberband_rect->raise_to_top();
4833 show_verbose_cursor_time (pf);
4835 do_select_things (event, true);
4840 RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress)
4844 framepos_t grab = grab_frame ();
4845 framepos_t lpf = last_pointer_frame ();
4847 if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) {
4848 grab = raw_grab_frame ();
4849 lpf = _editor->pixel_to_sample_from_event (last_pointer_x());
4863 if (current_pointer_y() < grab_y()) {
4864 y1 = current_pointer_y();
4867 y2 = current_pointer_y();
4871 select_things (event->button.state, x1, x2, y1, y2, drag_in_progress);
4875 RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred)
4877 if (movement_occurred) {
4879 motion (event, false);
4880 do_select_things (event, false);
4886 bool do_deselect = true;
4887 MidiTimeAxisView* mtv;
4889 if ((mtv = dynamic_cast<MidiTimeAxisView*>(_editor->clicked_axisview)) != 0) {
4891 if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) {
4892 /* nothing selected */
4893 add_midi_region (mtv, true, _editor->get_grid_music_divisions(event->button.state));
4894 do_deselect = false;
4898 /* do not deselect if Primary or Tertiary (toggle-select or
4899 * extend-select are pressed.
4902 if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) &&
4903 !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) &&
4910 _editor->rubberband_rect->hide();
4914 RubberbandSelectDrag::aborted (bool)
4916 _editor->rubberband_rect->hide ();
4919 TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list<RegionView*> const & v)
4920 : RegionDrag (e, i, p, v)
4922 DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n");
4926 TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
4928 Drag::start_grab (event, cursor);
4930 _editor->get_selection().add (_primary);
4932 framepos_t where = _primary->region()->position();
4933 setup_snap_delta (where);
4935 show_verbose_cursor_duration (where, adjusted_current_frame (event), 0);
4939 TimeFXDrag::motion (GdkEvent* event, bool)
4941 RegionView* rv = _primary;
4942 StreamView* cv = rv->get_time_axis_view().view ();
4944 pair<TimeAxisView*, double> const tv = _editor->trackview_by_y_position (grab_y());
4945 int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second;
4946 int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers();
4947 framepos_t pf = _editor->canvas_event_sample (event) + snap_delta (event->button.state);
4948 _editor->snap_to_with_modifier (pf, event);
4949 pf -= snap_delta (event->button.state);
4951 if (pf > rv->region()->position()) {
4952 rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf, layers, layer);
4955 show_verbose_cursor_duration (_primary->region()->position(), pf, 0);
4959 TimeFXDrag::finished (GdkEvent* event, bool movement_occurred)
4961 /* this may have been a single click, no drag. We still want the dialog
4962 to show up in that case, so that the user can manually edit the
4963 parameters for the timestretch.
4966 float fraction = 1.0;
4968 if (movement_occurred) {
4970 motion (event, false);
4972 _primary->get_time_axis_view().hide_timestretch ();
4974 framepos_t adjusted_frame_pos = adjusted_current_frame (event);
4976 if (adjusted_frame_pos < _primary->region()->position()) {
4977 /* backwards drag of the left edge - not usable */
4981 framecnt_t newlen = adjusted_frame_pos - _primary->region()->position();
4983 fraction = (double) newlen / (double) _primary->region()->length();
4985 #ifndef USE_RUBBERBAND
4986 // Soundtouch uses fraction / 100 instead of normal (/ 1)
4987 if (_primary->region()->data_type() == DataType::AUDIO) {
4988 fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f;
4993 if (!_editor->get_selection().regions.empty()) {
4994 /* primary will already be included in the selection, and edit
4995 group shared editing will propagate selection across
4996 equivalent regions, so just use the current region
5000 if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) {
5001 error << _("An error occurred while executing time stretch operation") << endmsg;
5007 TimeFXDrag::aborted (bool)
5009 _primary->get_time_axis_view().hide_timestretch ();
5012 ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i)
5015 DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n");
5019 ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5021 Drag::start_grab (event);
5025 ScrubDrag::motion (GdkEvent* /*event*/, bool)
5027 _editor->scrub (adjusted_current_frame (0, false), _drags->current_pointer_x ());
5031 ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred)
5033 if (movement_occurred && _editor->session()) {
5034 /* make sure we stop */
5035 _editor->session()->request_transport_speed (0.0);
5040 ScrubDrag::aborted (bool)
5045 SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5049 , _time_selection_at_start (!_editor->get_selection().time.empty())
5051 DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n");
5053 if (_time_selection_at_start) {
5054 start_at_start = _editor->get_selection().time.start();
5055 end_at_start = _editor->get_selection().time.end_frame();
5060 SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*)
5062 if (_editor->session() == 0) {
5066 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5068 switch (_operation) {
5069 case CreateSelection:
5070 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5075 cursor = _editor->cursors()->selector;
5076 Drag::start_grab (event, cursor);
5079 case SelectionStartTrim:
5080 if (_editor->clicked_axisview) {
5081 _editor->clicked_axisview->order_selection_trims (_item, true);
5083 Drag::start_grab (event, _editor->cursors()->left_side_trim);
5086 case SelectionEndTrim:
5087 if (_editor->clicked_axisview) {
5088 _editor->clicked_axisview->order_selection_trims (_item, false);
5090 Drag::start_grab (event, _editor->cursors()->right_side_trim);
5094 Drag::start_grab (event, cursor);
5097 case SelectionExtend:
5098 Drag::start_grab (event, cursor);
5102 if (_operation == SelectionMove) {
5103 show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start);
5105 show_verbose_cursor_time (adjusted_current_frame (event));
5110 SelectionDrag::setup_pointer_frame_offset ()
5112 switch (_operation) {
5113 case CreateSelection:
5114 _pointer_frame_offset = 0;
5117 case SelectionStartTrim:
5119 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].start;
5122 case SelectionEndTrim:
5123 _pointer_frame_offset = raw_grab_frame() - _editor->selection->time[_editor->clicked_selection].end;
5126 case SelectionExtend:
5132 SelectionDrag::motion (GdkEvent* event, bool first_move)
5134 framepos_t start = 0;
5136 framecnt_t length = 0;
5137 framecnt_t distance = 0;
5139 framepos_t const pending_position = adjusted_current_frame (event);
5141 if (_operation != CreateSelection && pending_position == last_pointer_frame()) {
5145 switch (_operation) {
5146 case CreateSelection:
5148 framepos_t grab = grab_frame ();
5151 grab = adjusted_current_frame (event, false);
5152 if (grab < pending_position) {
5153 _editor->snap_to (grab, RoundDownMaybe);
5155 _editor->snap_to (grab, RoundUpMaybe);
5159 if (pending_position < grab) {
5160 start = pending_position;
5163 end = pending_position;
5167 /* first drag: Either add to the selection
5168 or create a new selection
5175 /* adding to the selection */
5176 _editor->set_selected_track_as_side_effect (Selection::Add);
5177 _editor->clicked_selection = _editor->selection->add (start, end);
5184 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5185 _editor->set_selected_track_as_side_effect (Selection::Set);
5188 _editor->clicked_selection = _editor->selection->set (start, end);
5192 //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff,
5193 // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this
5194 AutomationTimeAxisView *atest = dynamic_cast<AutomationTimeAxisView *>(_editor->clicked_axisview);
5196 _editor->selection->add (atest);
5200 /* select all tracks within the rectangle that we've marked out so far */
5201 TrackViewList new_selection;
5202 TrackViewList& all_tracks (_editor->track_views);
5204 ArdourCanvas::Coord const top = grab_y();
5205 ArdourCanvas::Coord const bottom = current_pointer_y();
5207 if (top >= 0 && bottom >= 0) {
5209 //first, find the tracks that are covered in the y range selection
5210 for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) {
5211 if ((*i)->covered_by_y_range (top, bottom)) {
5212 new_selection.push_back (*i);
5216 //now find any tracks that are GROUPED with the tracks we selected
5217 TrackViewList grouped_add = new_selection;
5218 for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) {
5219 RouteTimeAxisView *n = dynamic_cast<RouteTimeAxisView *>(*i);
5220 if ( n && n->route()->route_group() && n->route()->route_group()->is_active() && n->route()->route_group()->enabled_property (ARDOUR::Properties::group_select.property_id) ) {
5221 for (TrackViewList::const_iterator j = all_tracks.begin(); j != all_tracks.end(); ++j) {
5222 RouteTimeAxisView *check = dynamic_cast<RouteTimeAxisView *>(*j);
5223 if ( check && (n != check) && (check->route()->route_group() == n->route()->route_group()) )
5224 grouped_add.push_back (*j);
5229 //now compare our list with the current selection, and add or remove as necessary
5230 //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky )
5231 TrackViewList tracks_to_add;
5232 TrackViewList tracks_to_remove;
5233 for (TrackViewList::const_iterator i = grouped_add.begin(); i != grouped_add.end(); ++i)
5234 if ( !_editor->selection->tracks.contains ( *i ) )
5235 tracks_to_add.push_back ( *i );
5236 for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i)
5237 if ( !grouped_add.contains ( *i ) )
5238 tracks_to_remove.push_back ( *i );
5239 _editor->selection->add(tracks_to_add);
5240 _editor->selection->remove(tracks_to_remove);
5246 case SelectionStartTrim:
5248 end = _editor->selection->time[_editor->clicked_selection].end;
5250 if (pending_position > end) {
5253 start = pending_position;
5257 case SelectionEndTrim:
5259 start = _editor->selection->time[_editor->clicked_selection].start;
5261 if (pending_position < start) {
5264 end = pending_position;
5271 start = _editor->selection->time[_editor->clicked_selection].start;
5272 end = _editor->selection->time[_editor->clicked_selection].end;
5274 length = end - start;
5275 distance = pending_position - start;
5276 start = pending_position;
5277 _editor->snap_to (start);
5279 end = start + length;
5283 case SelectionExtend:
5288 switch (_operation) {
5290 if (_time_selection_at_start) {
5291 _editor->selection->move_time (distance);
5295 _editor->selection->replace (_editor->clicked_selection, start, end);
5299 if (_operation == SelectionMove) {
5300 show_verbose_cursor_time(start);
5302 show_verbose_cursor_time(pending_position);
5307 SelectionDrag::finished (GdkEvent* event, bool movement_occurred)
5309 Session* s = _editor->session();
5311 _editor->begin_reversible_selection_op (X_("Change Time Selection"));
5312 if (movement_occurred) {
5313 motion (event, false);
5314 /* XXX this is not object-oriented programming at all. ick */
5315 if (_editor->selection->time.consolidate()) {
5316 _editor->selection->TimeChanged ();
5319 /* XXX what if its a music time selection? */
5321 if (s->get_play_range() && s->transport_rolling()) {
5322 s->request_play_range (&_editor->selection->time, true);
5323 } else if (!s->config.get_external_sync()) {
5324 if (UIConfiguration::instance().get_follow_edits() && !s->transport_rolling()) {
5325 if (_operation == SelectionEndTrim)
5326 _editor->maybe_locate_with_edit_preroll( _editor->get_selection().time.end_frame());
5328 s->request_locate (_editor->get_selection().time.start());
5332 if (_editor->get_selection().time.length() != 0) {
5333 s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_frame());
5335 s->clear_range_selection ();
5340 /* just a click, no pointer movement.
5343 if (was_double_click()) {
5344 if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) {
5345 _editor->temporal_zoom_selection (Both);
5350 if (_operation == SelectionExtend) {
5351 if (_time_selection_at_start) {
5352 framepos_t pos = adjusted_current_frame (event, false);
5353 framepos_t start = min (pos, start_at_start);
5354 framepos_t end = max (pos, end_at_start);
5355 _editor->selection->set (start, end);
5358 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5359 if (_editor->clicked_selection) {
5360 _editor->selection->remove (_editor->clicked_selection);
5363 if (!_editor->clicked_selection) {
5364 _editor->selection->clear_time();
5369 if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) {
5370 _editor->selection->set (_editor->clicked_axisview);
5373 if (s && s->get_play_range () && s->transport_rolling()) {
5374 s->request_stop (false, false);
5379 _editor->stop_canvas_autoscroll ();
5380 _editor->clicked_selection = 0;
5381 _editor->commit_reversible_selection_op ();
5385 SelectionDrag::aborted (bool)
5390 RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o)
5391 : Drag (e, i, false),
5395 DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n");
5397 _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group,
5398 ArdourCanvas::Rect (0.0, 0.0, 0.0,
5399 physical_screen_height (_editor->current_toplevel()->get_window())));
5400 _drag_rect->hide ();
5402 _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect"));
5403 _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect"));
5406 RangeMarkerBarDrag::~RangeMarkerBarDrag()
5408 /* normal canvas items will be cleaned up when their parent group is deleted. But
5409 this item is created as the child of a long-lived parent group, and so we
5410 need to explicitly delete it.
5416 RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5418 if (_editor->session() == 0) {
5422 Gdk::Cursor* cursor = MouseCursors::invalid_cursor();
5424 if (!_editor->temp_location) {
5425 _editor->temp_location = new Location (*_editor->session());
5428 switch (_operation) {
5429 case CreateSkipMarker:
5430 case CreateRangeMarker:
5431 case CreateTransportMarker:
5432 case CreateCDMarker:
5434 if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) {
5439 cursor = _editor->cursors()->selector;
5443 Drag::start_grab (event, cursor);
5445 show_verbose_cursor_time (adjusted_current_frame (event));
5449 RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move)
5451 framepos_t start = 0;
5453 ArdourCanvas::Rectangle *crect;
5455 switch (_operation) {
5456 case CreateSkipMarker:
5457 crect = _editor->range_bar_drag_rect;
5459 case CreateRangeMarker:
5460 crect = _editor->range_bar_drag_rect;
5462 case CreateTransportMarker:
5463 crect = _editor->transport_bar_drag_rect;
5465 case CreateCDMarker:
5466 crect = _editor->cd_marker_bar_drag_rect;
5469 error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg;
5474 framepos_t const pf = adjusted_current_frame (event);
5476 if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) {
5477 framepos_t grab = grab_frame ();
5478 _editor->snap_to (grab);
5480 if (pf < grab_frame()) {
5488 /* first drag: Either add to the selection
5489 or create a new selection.
5494 _editor->temp_location->set (start, end);
5498 update_item (_editor->temp_location);
5500 //_drag_rect->raise_to_top();
5506 _editor->temp_location->set (start, end);
5508 double x1 = _editor->sample_to_pixel (start);
5509 double x2 = _editor->sample_to_pixel (end);
5513 update_item (_editor->temp_location);
5516 show_verbose_cursor_time (pf);
5521 RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred)
5523 Location * newloc = 0;
5527 if (movement_occurred) {
5528 motion (event, false);
5531 switch (_operation) {
5532 case CreateSkipMarker:
5533 case CreateRangeMarker:
5534 case CreateCDMarker:
5536 XMLNode &before = _editor->session()->locations()->get_state();
5537 if (_operation == CreateSkipMarker) {
5538 _editor->begin_reversible_command (_("new skip marker"));
5539 _editor->session()->locations()->next_available_name(rangename,_("skip"));
5540 flags = Location::IsRangeMarker | Location::IsSkip;
5541 _editor->range_bar_drag_rect->hide();
5542 } else if (_operation == CreateCDMarker) {
5543 _editor->session()->locations()->next_available_name(rangename, _("CD"));
5544 _editor->begin_reversible_command (_("new CD marker"));
5545 flags = Location::IsRangeMarker | Location::IsCDMarker;
5546 _editor->cd_marker_bar_drag_rect->hide();
5548 _editor->begin_reversible_command (_("new skip marker"));
5549 _editor->session()->locations()->next_available_name(rangename, _("unnamed"));
5550 flags = Location::IsRangeMarker;
5551 _editor->range_bar_drag_rect->hide();
5553 newloc = new Location (
5554 *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags
5557 _editor->session()->locations()->add (newloc, true);
5558 XMLNode &after = _editor->session()->locations()->get_state();
5559 _editor->session()->add_command(new MementoCommand<Locations>(*(_editor->session()->locations()), &before, &after));
5560 _editor->commit_reversible_command ();
5564 case CreateTransportMarker:
5565 // popup menu to pick loop or punch
5566 _editor->new_transport_marker_context_menu (&event->button, _item);
5572 /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */
5574 if (_operation == CreateTransportMarker) {
5576 /* didn't drag, so just locate */
5578 _editor->session()->request_locate (grab_frame(), _editor->session()->transport_rolling());
5580 } else if (_operation == CreateCDMarker) {
5582 /* didn't drag, but mark is already created so do
5585 } else { /* operation == CreateRangeMarker || CreateSkipMarker */
5590 _editor->session()->locations()->marks_either_side (grab_frame(), start, end);
5592 if (end == max_framepos) {
5593 end = _editor->session()->current_end_frame ();
5596 if (start == max_framepos) {
5597 start = _editor->session()->current_start_frame ();
5600 switch (_editor->mouse_mode) {
5602 /* find the two markers on either side and then make the selection from it */
5603 _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false);
5607 /* find the two markers on either side of the click and make the range out of it */
5608 _editor->selection->set (start, end);
5617 _editor->stop_canvas_autoscroll ();
5621 RangeMarkerBarDrag::aborted (bool movement_occurred)
5623 if (movement_occurred) {
5624 _drag_rect->hide ();
5629 RangeMarkerBarDrag::update_item (Location* location)
5631 double const x1 = _editor->sample_to_pixel (location->start());
5632 double const x2 = _editor->sample_to_pixel (location->end());
5634 _drag_rect->set_x0 (x1);
5635 _drag_rect->set_x1 (x2);
5638 NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i)
5640 , _cumulative_dx (0)
5641 , _cumulative_dy (0)
5642 , _was_selected (false)
5644 DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n");
5646 _primary = reinterpret_cast<NoteBase*> (_item->get_data ("notebase"));
5648 _region = &_primary->region_view ();
5649 _note_height = _region->midi_stream_view()->note_height ();
5653 NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *)
5655 Drag::start_grab (event);
5656 setup_snap_delta (_region->source_beats_to_absolute_frames (_primary->note()->time ()));
5658 if (!(_was_selected = _primary->selected())) {
5660 /* tertiary-click means extend selection - we'll do that on button release,
5661 so don't add it here, because otherwise we make it hard to figure
5662 out the "extend-to" range.
5665 bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier);
5668 bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
5671 _region->note_selected (_primary, true);
5673 _editor->get_selection().clear_points();
5674 _region->unique_select (_primary);
5680 /** @return Current total drag x change in frames */
5682 NoteDrag::total_dx (const guint state) const
5684 if (_x_constrained) {
5687 TempoMap& map (_editor->session()->tempo_map());
5690 frameoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x());
5692 /* primary note time */
5693 double const quarter_note_start = _region->region()->quarter_note() - _region->midi_region()->start_beats();
5694 frameoffset_t const n = map.frame_at_quarter_note (quarter_note_start + _primary->note()->time().to_double());
5696 /* new time of the primary note in session frames */
5697 frameoffset_t st = n + dx + snap_delta (state);
5699 framepos_t const rp = _region->region()->position ();
5701 /* prevent the note being dragged earlier than the region's position */
5704 /* possibly snap and return corresponding delta */
5708 if (ArdourKeyboard::indicates_snap (state)) {
5709 if (_editor->snap_mode () != SnapOff) {
5713 if (_editor->snap_mode () == SnapOff) {
5715 /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */
5716 if (ArdourKeyboard::indicates_snap_delta (state)) {
5724 bool const ensure_snap = _editor->snap_mode () != SnapMagnetic;
5725 ret = _region->snap_frame_to_frame (st - rp, ensure_snap) + rp - n - snap_delta (state);
5727 ret = st - n - snap_delta (state);
5732 /** @return Current total drag y change in note number */
5734 NoteDrag::total_dy () const
5736 if (_y_constrained) {
5740 double const y = _region->midi_view()->y_position ();
5741 /* new current note */
5742 uint8_t n = _region->y_to_note (current_pointer_y () - y);
5744 MidiStreamView* msv = _region->midi_stream_view ();
5745 n = max (msv->lowest_note(), n);
5746 n = min (msv->highest_note(), n);
5747 /* and work out delta */
5748 return n - _region->y_to_note (grab_y() - y);
5752 NoteDrag::motion (GdkEvent * event, bool)
5754 /* Total change in x and y since the start of the drag */
5755 frameoffset_t const dx = total_dx (event->button.state);
5756 int8_t const dy = total_dy ();
5758 /* Now work out what we have to do to the note canvas items to set this new drag delta */
5759 double const tdx = _x_constrained ? 0 : _editor->sample_to_pixel (dx) - _cumulative_dx;
5760 double const tdy = _y_constrained ? 0 : -dy * _note_height - _cumulative_dy;
5763 _cumulative_dx += tdx;
5764 _cumulative_dy += tdy;
5766 int8_t note_delta = total_dy();
5769 _region->move_selection (tdx, tdy, note_delta);
5771 /* the new note value may be the same as the old one, but we
5772 * don't know what that means because the selection may have
5773 * involved more than one note and we might be doing something
5774 * odd with them. so show the note value anyway, always.
5777 uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127);
5779 _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note);
5785 NoteDrag::finished (GdkEvent* ev, bool moved)
5788 /* no motion - select note */
5790 if (_editor->current_mouse_mode() == Editing::MouseContent ||
5791 _editor->current_mouse_mode() == Editing::MouseDraw) {
5793 bool changed = false;
5795 if (_was_selected) {
5796 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
5798 _region->note_deselected (_primary);
5801 _editor->get_selection().clear_points();
5802 _region->unique_select (_primary);
5806 bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier);
5807 bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier);
5809 if (!extend && !add && _region->selection_size() > 1) {
5810 _editor->get_selection().clear_points();
5811 _region->unique_select (_primary);
5813 } else if (extend) {
5814 _region->note_selected (_primary, true, true);
5817 /* it was added during button press */
5824 _editor->begin_reversible_selection_op(X_("Select Note Release"));
5825 _editor->commit_reversible_selection_op();
5829 _region->note_dropped (_primary, total_dx (ev->button.state), total_dy());
5834 NoteDrag::aborted (bool)
5839 /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */
5840 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list<AudioRange> const & r)
5841 : Drag (editor, atv->base_item ())
5843 , _y_origin (atv->y_position())
5844 , _nothing_to_drag (false)
5846 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
5847 setup (atv->lines ());
5850 /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */
5851 AutomationRangeDrag::AutomationRangeDrag (Editor* editor, RegionView* rv, list<AudioRange> const & r)
5852 : Drag (editor, rv->get_canvas_group ())
5854 , _y_origin (rv->get_time_axis_view().y_position())
5855 , _nothing_to_drag (false)
5858 DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n");
5860 list<boost::shared_ptr<AutomationLine> > lines;
5862 AudioRegionView* audio_view;
5863 AutomationRegionView* automation_view;
5864 if ((audio_view = dynamic_cast<AudioRegionView*>(rv))) {
5865 lines.push_back (audio_view->get_gain_line ());
5866 } else if ((automation_view = dynamic_cast<AutomationRegionView*>(rv))) {
5867 lines.push_back (automation_view->line ());
5870 error << _("Automation range drag created for invalid region type") << endmsg;
5876 /** @param lines AutomationLines to drag.
5877 * @param offset Offset from the session start to the points in the AutomationLines.
5880 AutomationRangeDrag::setup (list<boost::shared_ptr<AutomationLine> > const & lines)
5882 /* find the lines that overlap the ranges being dragged */
5883 list<boost::shared_ptr<AutomationLine> >::const_iterator i = lines.begin ();
5884 while (i != lines.end ()) {
5885 list<boost::shared_ptr<AutomationLine> >::const_iterator j = i;
5888 pair<framepos_t, framepos_t> r = (*i)->get_point_x_range ();
5890 /* check this range against all the AudioRanges that we are using */
5891 list<AudioRange>::const_iterator k = _ranges.begin ();
5892 while (k != _ranges.end()) {
5893 if (k->coverage (r.first, r.second) != Evoral::OverlapNone) {
5899 /* add it to our list if it overlaps at all */
5900 if (k != _ranges.end()) {
5905 _lines.push_back (n);
5911 /* Now ::lines contains the AutomationLines that somehow overlap our drag */
5915 AutomationRangeDrag::y_fraction (boost::shared_ptr<AutomationLine> line, double global_y) const
5917 return 1.0 - ((global_y - _y_origin) / line->height());
5921 AutomationRangeDrag::value (boost::shared_ptr<AutomationList> list, double x) const
5923 const double v = list->eval(x);
5924 return _integral ? rint(v) : v;
5928 AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
5930 Drag::start_grab (event, cursor);
5932 /* Get line states before we start changing things */
5933 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5934 i->state = &i->line->get_state ();
5935 i->original_fraction = y_fraction (i->line, current_pointer_y());
5938 if (_ranges.empty()) {
5940 /* No selected time ranges: drag all points */
5941 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
5942 uint32_t const N = i->line->npoints ();
5943 for (uint32_t j = 0; j < N; ++j) {
5944 i->points.push_back (i->line->nth (j));
5950 if (_nothing_to_drag) {
5956 AutomationRangeDrag::motion (GdkEvent*, bool first_move)
5958 if (_nothing_to_drag && !first_move) {
5963 _editor->begin_reversible_command (_("automation range move"));
5965 if (!_ranges.empty()) {
5967 for (list<AudioRange>::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) {
5969 framecnt_t const half = (i->start + i->end) / 2;
5971 /* find the line that this audio range starts in */
5972 list<Line>::iterator j = _lines.begin();
5973 while (j != _lines.end() && (j->range.first > i->start || j->range.second < i->start)) {
5977 if (j != _lines.end()) {
5978 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
5980 /* j is the line that this audio range starts in; fade into it;
5981 64 samples length plucked out of thin air.
5984 framepos_t a = i->start + 64;
5989 double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ());
5990 double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ());
5992 XMLNode &before = the_list->get_state();
5993 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
5994 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
5996 if (add_p || add_q) {
5997 _editor->session()->add_command (
5998 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6002 /* same thing for the end */
6005 while (j != _lines.end() && (j->range.first > i->end || j->range.second < i->end)) {
6009 if (j != _lines.end()) {
6010 boost::shared_ptr<AutomationList> the_list = j->line->the_list ();
6012 /* j is the line that this audio range starts in; fade out of it;
6013 64 samples length plucked out of thin air.
6016 framepos_t b = i->end - 64;
6021 double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ());
6022 double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ());
6024 XMLNode &before = the_list->get_state();
6025 bool const add_p = the_list->editor_add (p, value (the_list, p), false);
6026 bool const add_q = the_list->editor_add (q, value (the_list, q), false);
6028 if (add_p || add_q) {
6029 _editor->session()->add_command (
6030 new MementoCommand<AutomationList>(*the_list.get (), &before, &the_list->get_state()));
6035 _nothing_to_drag = true;
6037 /* Find all the points that should be dragged and put them in the relevant
6038 points lists in the Line structs.
6041 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6043 uint32_t const N = i->line->npoints ();
6044 for (uint32_t j = 0; j < N; ++j) {
6046 /* here's a control point on this line */
6047 ControlPoint* p = i->line->nth (j);
6048 double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b ();
6050 /* see if it's inside a range */
6051 list<AudioRange>::const_iterator k = _ranges.begin ();
6052 while (k != _ranges.end() && (k->start >= w || k->end <= w)) {
6056 if (k != _ranges.end()) {
6057 /* dragging this point */
6058 _nothing_to_drag = false;
6059 i->points.push_back (p);
6065 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6066 i->line->start_drag_multiple (i->points, y_fraction (i->line, current_pointer_y()), i->state);
6070 for (list<Line>::iterator l = _lines.begin(); l != _lines.end(); ++l) {
6071 float const f = y_fraction (l->line, current_pointer_y());
6072 /* we are ignoring x position for this drag, so we can just pass in anything */
6073 pair<double, float> result;
6075 result = l->line->drag_motion (0, f, true, false, ignored);
6076 show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (l->original_fraction, result.second));
6081 AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred)
6083 if (_nothing_to_drag || !motion_occurred) {
6087 motion (event, false);
6088 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6089 i->line->end_drag (false, 0);
6092 _editor->commit_reversible_command ();
6096 AutomationRangeDrag::aborted (bool)
6098 for (list<Line>::iterator i = _lines.begin(); i != _lines.end(); ++i) {
6103 DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav)
6105 , initial_time_axis_view (itav)
6107 /* note that time_axis_view may be null if the regionview was created
6108 * as part of a copy operation.
6110 time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ());
6111 layer = v->region()->layer ();
6112 initial_y = v->get_canvas_group()->position().y;
6113 initial_playlist = v->region()->playlist ();
6114 initial_position = v->region()->position ();
6115 initial_end = v->region()->position () + v->region()->length ();
6118 PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r)
6119 : Drag (e, i->canvas_item ())
6122 , _cumulative_dx (0)
6124 DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n",
6125 _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time()),
6130 PatchChangeDrag::motion (GdkEvent* ev, bool)
6132 framepos_t f = adjusted_current_frame (ev);
6133 boost::shared_ptr<Region> r = _region_view->region ();
6134 f = max (f, r->position ());
6135 f = min (f, r->last_frame ());
6137 framecnt_t const dxf = f - grab_frame(); // permitted dx in frames
6138 double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units
6139 _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0));
6140 _cumulative_dx = dxu;
6144 PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred)
6146 if (!movement_occurred) {
6147 if (was_double_click()) {
6148 _region_view->edit_patch_change (_patch_change);
6153 boost::shared_ptr<Region> r (_region_view->region ());
6154 framepos_t f = adjusted_current_frame (ev);
6155 f = max (f, r->position ());
6156 f = min (f, r->last_frame ());
6158 _region_view->move_patch_change (
6160 _region_view->region_frames_to_region_beats (f - (r->position() - r->start()))
6165 PatchChangeDrag::aborted (bool)
6167 _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0));
6171 PatchChangeDrag::setup_pointer_frame_offset ()
6173 boost::shared_ptr<Region> region = _region_view->region ();
6174 _pointer_frame_offset = raw_grab_frame() - _region_view->source_beats_to_absolute_frames (_patch_change->patch()->time());
6177 MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv)
6178 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6185 MidiRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool /*drag_in_progress*/)
6187 _region_view->update_drag_selection (
6189 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier));
6193 MidiRubberbandSelectDrag::deselect_things ()
6198 MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv)
6199 : RubberbandSelectDrag (e, rv->get_canvas_group ())
6202 _vertical_only = true;
6206 MidiVerticalSelectDrag::select_things (int button_state, framepos_t /*x1*/, framepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/)
6208 double const y = _region_view->midi_view()->y_position ();
6210 y1 = max (0.0, y1 - y);
6211 y2 = max (0.0, y2 - y);
6213 _region_view->update_vertical_drag_selection (
6216 Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)
6221 MidiVerticalSelectDrag::deselect_things ()
6226 EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i)
6227 : RubberbandSelectDrag (e, i)
6233 EditorRubberbandSelectDrag::select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress)
6235 if (drag_in_progress) {
6236 /* We just want to select things at the end of the drag, not during it */
6240 Selection::Operation op = ArdourKeyboard::selection_type (button_state);
6242 _editor->begin_reversible_selection_op (X_("rubberband selection"));
6244 _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false);
6246 _editor->commit_reversible_selection_op ();
6250 EditorRubberbandSelectDrag::deselect_things ()
6252 _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)"));
6254 _editor->selection->clear_tracks();
6255 _editor->selection->clear_regions();
6256 _editor->selection->clear_points ();
6257 _editor->selection->clear_lines ();
6258 _editor->selection->clear_midi_notes ();
6260 _editor->commit_reversible_selection_op();
6263 NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6268 _note[0] = _note[1] = 0;
6271 NoteCreateDrag::~NoteCreateDrag ()
6277 NoteCreateDrag::grid_frames (framepos_t t) const
6280 const Evoral::Beats grid_beats = _region_view->get_grid_beats (t);
6281 const Evoral::Beats t_beats = _region_view->region_frames_to_region_beats (t);
6283 return _region_view->region_beats_to_region_frames (t_beats + grid_beats)
6284 - _region_view->region_beats_to_region_frames (t_beats);
6288 NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6290 Drag::start_grab (event, cursor);
6292 _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ());
6293 TempoMap& map (_editor->session()->tempo_map());
6295 const framepos_t pf = _drags->current_pointer_frame ();
6296 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6298 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6300 double eqaf = map.exact_qn_at_frame (pf, divisions);
6302 if (divisions != 0) {
6304 const double qaf = map.quarter_note_at_frame (pf);
6306 /* Hack so that we always snap to the note that we are over, instead of snapping
6307 to the next one if we're more than halfway through the one we're over.
6310 const double rem = eqaf - qaf;
6312 eqaf -= grid_beats.to_double();
6316 _note[0] = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6317 /* minimum initial length is grid beats */
6318 _note[1] = map.frame_at_quarter_note (eqaf + grid_beats.to_double()) - _region_view->region()->position();
6320 double const x0 = _editor->sample_to_pixel (_note[0]);
6321 double const x1 = _editor->sample_to_pixel (_note[1]);
6322 double const y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6324 _drag_rect->set (ArdourCanvas::Rect (x0, y, x1, y + floor (_region_view->midi_stream_view()->note_height ())));
6325 _drag_rect->set_outline_all ();
6326 _drag_rect->set_outline_color (0xffffff99);
6327 _drag_rect->set_fill_color (0xffffff66);
6331 NoteCreateDrag::motion (GdkEvent* event, bool)
6333 TempoMap& map (_editor->session()->tempo_map());
6334 const framepos_t pf = _drags->current_pointer_frame ();
6335 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6336 double eqaf = map.exact_qn_at_frame (pf, divisions);
6338 if (divisions != 0) {
6340 const Evoral::Beats grid_beats = _region_view->get_grid_beats (pf);
6342 const double qaf = map.quarter_note_at_frame (pf);
6343 /* Hack so that we always snap to the note that we are over, instead of snapping
6344 to the next one if we're more than halfway through the one we're over.
6347 const double rem = eqaf - qaf;
6349 eqaf -= grid_beats.to_double();
6352 eqaf += grid_beats.to_double();
6354 _note[1] = max ((framepos_t)0, map.frame_at_quarter_note (eqaf) - _region_view->region()->position ());
6356 double const x0 = _editor->sample_to_pixel (_note[0]);
6357 double const x1 = _editor->sample_to_pixel (_note[1]);
6358 _drag_rect->set_x0 (std::min(x0, x1));
6359 _drag_rect->set_x1 (std::max(x0, x1));
6363 NoteCreateDrag::finished (GdkEvent* ev, bool had_movement)
6365 /* we create a note even if there was no movement */
6366 framepos_t const start = min (_note[0], _note[1]);
6367 framepos_t const start_sess_rel = start + _region_view->region()->position();
6368 framecnt_t length = max (_editor->pixel_to_sample (1.0), (framecnt_t) fabs ((double)(_note[0] - _note[1])));
6369 framecnt_t const g = grid_frames (start);
6371 if (_editor->get_grid_music_divisions (ev->button.state) != 0 && length < g) {
6375 TempoMap& map (_editor->session()->tempo_map());
6376 const double qn_length = map.quarter_notes_between_frames (start_sess_rel, start_sess_rel + length);
6377 Evoral::Beats qn_length_beats = max (Evoral::Beats::ticks(1), Evoral::Beats (qn_length));
6379 _region_view->create_note_at (start, _drag_rect->y0(), qn_length_beats, ev->button.state, false);
6383 NoteCreateDrag::y_to_region (double y) const
6386 _region_view->get_canvas_group()->canvas_to_item (x, y);
6391 NoteCreateDrag::aborted (bool)
6396 HitCreateDrag::HitCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv)
6404 HitCreateDrag::~HitCreateDrag ()
6409 HitCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor)
6411 Drag::start_grab (event, cursor);
6413 TempoMap& map (_editor->session()->tempo_map());
6415 const framepos_t pf = _drags->current_pointer_frame ();
6416 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6418 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6420 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6422 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6426 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position();
6427 const double y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6429 Evoral::Beats length = _region_view->get_grid_beats (pf);
6431 _region_view->create_note_at (start, y, length, event->button.state, false);
6438 HitCreateDrag::motion (GdkEvent* event, bool)
6440 TempoMap& map (_editor->session()->tempo_map());
6442 const framepos_t pf = _drags->current_pointer_frame ();
6443 const int32_t divisions = _editor->get_grid_music_divisions (event->button.state);
6445 if (divisions == 0) {
6449 const double eqaf = map.exact_qn_at_frame (pf, divisions);
6450 const framepos_t start = map.frame_at_quarter_note (eqaf) - _region_view->region()->position ();
6451 const double y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y)));
6453 if (_last_pos == start && y == _last_y) {
6457 Evoral::Beats length = _region_view->get_grid_beats (pf);
6459 boost::shared_ptr<MidiRegion> mr = _region_view->midi_region();
6460 if (eqaf >= mr->quarter_note() + mr->length_beats()) {
6464 _region_view->create_note_at (start, y, length, event->button.state, false);
6471 HitCreateDrag::finished (GdkEvent* /* ev */, bool /* had_movement */)
6477 HitCreateDrag::y_to_region (double y) const
6480 _region_view->get_canvas_group()->canvas_to_item (x, y);
6485 HitCreateDrag::aborted (bool)
6490 CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn)
6495 std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl;
6499 CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor)
6501 Drag::start_grab (event, cursor);
6505 CrossfadeEdgeDrag::motion (GdkEvent*, bool)
6511 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6514 distance = _drags->current_pointer_x() - grab_x();
6515 len = ar->fade_in()->back()->when;
6517 distance = grab_x() - _drags->current_pointer_x();
6518 len = ar->fade_out()->back()->when;
6521 /* how long should it be ? */
6523 new_length = len + _editor->pixel_to_sample (distance);
6525 /* now check with the region that this is legal */
6527 new_length = ar->verify_xfade_bounds (new_length, start);
6530 arv->reset_fade_in_shape_width (ar, new_length);
6532 arv->reset_fade_out_shape_width (ar, new_length);
6537 CrossfadeEdgeDrag::finished (GdkEvent*, bool)
6543 boost::shared_ptr<AudioRegion> ar (arv->audio_region());
6546 distance = _drags->current_pointer_x() - grab_x();
6547 len = ar->fade_in()->back()->when;
6549 distance = grab_x() - _drags->current_pointer_x();
6550 len = ar->fade_out()->back()->when;
6553 new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start);
6555 _editor->begin_reversible_command ("xfade trim");
6556 ar->playlist()->clear_owned_changes ();
6559 ar->set_fade_in_length (new_length);
6561 ar->set_fade_out_length (new_length);
6564 /* Adjusting the xfade may affect other regions in the playlist, so we need
6565 to get undo Commands from the whole playlist rather than just the
6569 vector<Command*> cmds;
6570 ar->playlist()->rdiff (cmds);
6571 _editor->session()->add_commands (cmds);
6572 _editor->commit_reversible_command ();
6577 CrossfadeEdgeDrag::aborted (bool)
6580 // arv->redraw_start_xfade ();
6582 // arv->redraw_end_xfade ();
6586 RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, framepos_t pos)
6587 : Drag (e, item, true)
6588 , line (new EditorCursor (*e))
6590 line->set_position (pos);
6592 line->track_canvas_item().reparent (_editor->_drag_motion_group);
6595 RegionCutDrag::~RegionCutDrag ()
6601 RegionCutDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6603 Drag::start_grab (event, c);
6604 motion (event, false);
6608 RegionCutDrag::motion (GdkEvent* event, bool)
6610 framepos_t pos = _drags->current_pointer_frame();
6611 _editor->snap_to_with_modifier (pos, event);
6613 line->set_position (pos);
6617 RegionCutDrag::finished (GdkEvent* event, bool)
6619 _editor->get_track_canvas()->canvas()->re_enter();
6621 framepos_t pos = _drags->current_pointer_frame();
6622 _editor->snap_to_with_modifier (pos, event);
6626 RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos);
6632 _editor->split_regions_at (pos, rs, _editor->get_grid_music_divisions (event->button.state),
6637 RegionCutDrag::aborted (bool)
6641 RulerZoomDrag::RulerZoomDrag (Editor* e, ArdourCanvas::Item* item)
6642 : Drag (e, item, true)
6647 RulerZoomDrag::start_grab (GdkEvent* event, Gdk::Cursor* c)
6649 Drag::start_grab (event, c);
6651 framepos_t where = _editor->canvas_event_sample(event);
6653 _editor->_dragging_playhead = true;
6655 _editor->playhead_cursor->set_position (where);
6659 RulerZoomDrag::motion (GdkEvent* event, bool)
6661 framepos_t where = _editor->canvas_event_sample(event);
6663 _editor->playhead_cursor->set_position (where);
6665 const double movement_limit = 20.0;
6666 const double scale = 1.08;
6667 const double y_delta = last_pointer_y() - current_pointer_y();
6669 if (y_delta > 0 && y_delta < movement_limit) {
6670 _editor->temporal_zoom_step_mouse_focus_scale (true, scale);
6671 } else if (y_delta < 0 && y_delta > -movement_limit) {
6672 _editor->temporal_zoom_step_mouse_focus_scale (false, scale);
6677 RulerZoomDrag::finished (GdkEvent*, bool)
6679 _editor->_dragging_playhead = false;
6681 Session* s = _editor->session ();
6683 s->request_locate (_editor->playhead_cursor->current_frame (), _was_rolling);
6684 _editor->_pending_locate_request = true;
6690 RulerZoomDrag::aborted (bool)