/* * Copyright (C) 2009-2012 Carl Hetherington * Copyright (C) 2009-2015 David Robillard * Copyright (C) 2009-2017 Paul Davis * Copyright (C) 2012-2019 Robin Gareus * Copyright (C) 2013-2017 Nick Mainsbridge * Copyright (C) 2013 Michael Fisher * Copyright (C) 2014-2019 Ben Loftis * Copyright (C) 2014 Colin Fletcher * Copyright (C) 2015-2017 Tim Mayberry * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifdef WAF_BUILD #include "gtk2ardour-config.h" #endif #include #include #include "pbd/memento_command.h" #include "pbd/basename.h" #include "pbd/stateful_diff_command.h" #include #include "gtkmm2ext/utils.h" #include "ardour/audioengine.h" #include "ardour/audioregion.h" #include "ardour/audio_track.h" #include "ardour/dB.h" #include "ardour/midi_region.h" #include "ardour/midi_track.h" #include "ardour/operations.h" #include "ardour/profile.h" #include "ardour/region_factory.h" #include "ardour/session.h" #include "ardour/session_playlists.h" #include "canvas/canvas.h" #include "canvas/scroll_group.h" #include "editor.h" #include "pbd/i18n.h" #include "keyboard.h" #include "audio_region_view.h" #include "automation_region_view.h" #include "midi_region_view.h" #include "ardour_ui.h" #include "gui_thread.h" #include "control_point.h" #include "region_gain_line.h" #include "editor_drag.h" #include "audio_time_axis.h" #include "midi_time_axis.h" #include "selection.h" #include "midi_selection.h" #include "automation_time_axis.h" #include "debug.h" #include "editor_cursors.h" #include "mouse_cursors.h" #include "note_base.h" #include "patch_change.h" #include "ui_config.h" #include "verbose_cursor.h" #include "video_timeline.h" using namespace std; using namespace ARDOUR; using namespace PBD; using namespace Gtk; using namespace Gtkmm2ext; using namespace Editing; using namespace ArdourCanvas; using Gtkmm2ext::Keyboard; double ControlPointDrag::_zero_gain_fraction = -1.0; DragManager::DragManager (Editor* e) : _editor (e) , _ending (false) , _current_pointer_x (0.0) , _current_pointer_y (0.0) , _current_pointer_sample (0) , _old_follow_playhead (false) { } DragManager::~DragManager () { abort (); } /** Call abort for each active drag */ void DragManager::abort () { _ending = true; for (list::const_iterator i = _drags.begin(); i != _drags.end(); ++i) { (*i)->abort (); delete *i; } if (!_drags.empty ()) { _editor->set_follow_playhead (_old_follow_playhead, false); } _drags.clear (); _editor->abort_reversible_command(); _ending = false; } void DragManager::add (Drag* d) { d->set_manager (this); _drags.push_back (d); } void DragManager::set (Drag* d, GdkEvent* e, Gdk::Cursor* c) { d->set_manager (this); _drags.push_back (d); start_grab (e, c); } bool DragManager::preview_video () const { for (list::const_iterator i = _drags.begin(); i != _drags.end(); ++i) { if ((*i)->preview_video ()) { return true; } } return false; } void DragManager::start_grab (GdkEvent* e, Gdk::Cursor* c) { /* Prevent follow playhead during the drag to be nice to the user */ _old_follow_playhead = _editor->follow_playhead (); _editor->set_follow_playhead (false); _current_pointer_sample = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y); for (list::const_iterator i = _drags.begin(); i != _drags.end(); ++i) { if ((*i)->grab_button() < 0) { (*i)->start_grab (e, c); } } } /** Call end_grab for each active drag. * @return true if any drag reported movement having occurred. */ bool DragManager::end_grab (GdkEvent* e) { _ending = true; bool r = false; for (list::iterator i = _drags.begin(); i != _drags.end(); ) { list::iterator tmp = i; if ((*i)->grab_button() == (int) e->button.button) { bool const t = (*i)->end_grab (e); if (t) { r = true; } delete *i; tmp = _drags.erase (i); } else { ++tmp; } i = tmp; } _ending = false; if (_drags.empty()) { _editor->set_follow_playhead (_old_follow_playhead, false); } return r; } void DragManager::mark_double_click () { for (list::const_iterator i = _drags.begin(); i != _drags.end(); ++i) { (*i)->set_double_click (true); } } bool DragManager::motion_handler (GdkEvent* e, bool from_autoscroll) { bool r = false; /* calling this implies that we expect the event to have canvas * coordinates * * Can we guarantee that this is true? */ _current_pointer_sample = _editor->canvas_event_sample (e, &_current_pointer_x, &_current_pointer_y); for (list::iterator i = _drags.begin(); i != _drags.end(); ++i) { bool const t = (*i)->motion_handler (e, from_autoscroll); /* run all handlers; return true if at least one of them returns true (indicating that the event has been handled). */ if (t) { r = true; } } return r; } bool DragManager::have_item (ArdourCanvas::Item* i) const { list::const_iterator j = _drags.begin (); while (j != _drags.end() && (*j)->item () != i) { ++j; } return j != _drags.end (); } Drag::Drag (Editor* e, ArdourCanvas::Item* i, bool trackview_only) : _editor (e) , _drags (0) , _item (i) , _pointer_sample_offset (0) , _video_sample_offset (0) , _preview_video (false) , _x_constrained (false) , _y_constrained (false) , _was_rolling (false) , _trackview_only (trackview_only) , _move_threshold_passed (false) , _starting_point_passed (false) , _initially_vertical (false) , _was_double_click (false) , _grab_x (0.0) , _grab_y (0.0) , _last_pointer_x (0.0) , _last_pointer_y (0.0) , _raw_grab_sample (0) , _grab_sample (0) , _last_pointer_sample (0) , _snap_delta (0) , _snap_delta_music (0.0) , _constraint_pressed (false) , _grab_button (-1) { } void Drag::swap_grab (ArdourCanvas::Item* new_item, Gdk::Cursor* cursor, uint32_t /*time*/) { _item->ungrab (); _item = new_item; if (!_cursor_ctx) { _cursor_ctx = CursorContext::create (*_editor, cursor); } else { _cursor_ctx->change (cursor); } _item->grab (); } void Drag::start_grab (GdkEvent* event, Gdk::Cursor *cursor) { /* we set up x/y dragging constraints on first move */ _constraint_pressed = ArdourKeyboard::indicates_constraint (event->button.state); _raw_grab_sample = _editor->canvas_event_sample (event, &_grab_x, &_grab_y); _grab_button = event->button.button; setup_pointer_sample_offset (); setup_video_sample_offset (); if (! UIConfiguration::instance ().get_preview_video_frame_on_drag ()) { _preview_video = false; } _grab_sample = adjusted_sample (_raw_grab_sample, event).sample; _last_pointer_sample = _grab_sample; _last_pointer_x = _grab_x; if (_trackview_only) { _grab_y = _grab_y - _editor->get_trackview_group()->canvas_origin().y; } _last_pointer_y = _grab_y; _item->grab (); if (!_editor->cursors()->is_invalid (cursor)) { /* CAIROCANVAS need a variant here that passes *cursor */ _cursor_ctx = CursorContext::create (*_editor, cursor); } if (_editor->session() && _editor->session()->transport_rolling()) { _was_rolling = true; } else { _was_rolling = false; } // if ( UIConfiguration::instance().get_snap_to_region_start() || UIConfiguration::instance().get_snap_to_region_end() || UIConfiguration::instance().get_snap_to_region_sync() ) { // _editor->build_region_boundary_cache (); // } } /** Call to end a drag `successfully'. Ungrabs item and calls * subclass' finished() method. * * @param event GDK event, or 0. * @return true if some movement occurred, otherwise false. */ bool Drag::end_grab (GdkEvent* event) { _editor->stop_canvas_autoscroll (); _item->ungrab (); finished (event, _move_threshold_passed); _editor->verbose_cursor()->hide (); _cursor_ctx.reset(); return _move_threshold_passed; } MusicSample Drag::adjusted_sample (samplepos_t f, GdkEvent const * event, bool snap) const { MusicSample pos (0, 0); if (f > _pointer_sample_offset) { pos.sample = f - _pointer_sample_offset; } if (snap) { _editor->snap_to_with_modifier (pos, event); } return pos; } samplepos_t Drag::adjusted_current_sample (GdkEvent const * event, bool snap) const { return adjusted_sample (_drags->current_pointer_sample (), event, snap).sample; } sampleoffset_t Drag::snap_delta (guint state) const { if (ArdourKeyboard::indicates_snap_delta (state)) { return _snap_delta; } return 0; } double Drag::snap_delta_music (guint state) const { if (ArdourKeyboard::indicates_snap_delta (state)) { return _snap_delta_music; } return 0.0; } double Drag::current_pointer_x() const { return _drags->current_pointer_x (); } double Drag::current_pointer_y () const { if (!_trackview_only) { return _drags->current_pointer_y (); } return _drags->current_pointer_y () - _editor->get_trackview_group()->canvas_origin().y; } void Drag::setup_snap_delta (MusicSample pos) { TempoMap& map (_editor->session()->tempo_map()); MusicSample snap (pos); _editor->snap_to (snap, ARDOUR::RoundNearest, ARDOUR::SnapToAny_Visual, true); _snap_delta = snap.sample - pos.sample; _snap_delta_music = 0.0; if (_snap_delta != 0) { _snap_delta_music = map.exact_qn_at_sample (snap.sample, snap.division) - map.exact_qn_at_sample (pos.sample, pos.division); } } bool Drag::motion_handler (GdkEvent* event, bool from_autoscroll) { /* check to see if we have moved in any way that matters since the last motion event */ if (_move_threshold_passed && (!x_movement_matters() || _last_pointer_x == current_pointer_x ()) && (!y_movement_matters() || _last_pointer_y == current_pointer_y ()) ) { return false; } pair const threshold = move_threshold (); bool const old_move_threshold_passed = _move_threshold_passed; if (!_move_threshold_passed) { bool const xp = (::fabs ((current_pointer_x () - _grab_x)) >= threshold.first); bool const yp = (::fabs ((current_pointer_y () - _grab_y)) >= threshold.second); _move_threshold_passed = ((xp && x_movement_matters()) || (yp && y_movement_matters())); } if (active (_editor->mouse_mode) && _move_threshold_passed) { if (event->motion.state & Gdk::BUTTON1_MASK || event->motion.state & Gdk::BUTTON2_MASK) { if (old_move_threshold_passed != _move_threshold_passed) { /* just changed */ if (fabs (current_pointer_y() - _grab_y) > fabs (current_pointer_x() - _grab_x)) { _initially_vertical = true; } else { _initially_vertical = false; } /** check constraints for this drag. * Note that the current convention is to use "contains" for * key modifiers during motion and "equals" when initiating a drag. * In this case we haven't moved yet, so "equals" applies here. */ if (Config->get_edit_mode() != Lock) { if (event->motion.state & Gdk::BUTTON2_MASK) { // if dragging with button2, the motion is x constrained, with constraint modifier it is y constrained if (_constraint_pressed) { _x_constrained = false; _y_constrained = true; } else { _x_constrained = true; _y_constrained = false; } } else if (_constraint_pressed) { // if dragging normally, the motion is constrained to the first direction of movement. if (_initially_vertical) { _x_constrained = true; _y_constrained = false; } else { _x_constrained = false; _y_constrained = true; } } } else { if (event->button.state & Gdk::BUTTON2_MASK) { _x_constrained = false; } else { _x_constrained = true; } _y_constrained = false; } } if (!from_autoscroll) { _editor->maybe_autoscroll (true, allow_vertical_autoscroll (), false); } if (!_editor->autoscroll_active() || from_autoscroll) { bool first_move = (_move_threshold_passed != old_move_threshold_passed) || from_autoscroll; motion (event, first_move && !_starting_point_passed); if (first_move && !_starting_point_passed) { _starting_point_passed = true; } _last_pointer_x = _drags->current_pointer_x (); _last_pointer_y = current_pointer_y (); _last_pointer_sample = adjusted_current_sample (event, false); } return true; } } return false; } /** Call to abort a drag. Ungrabs item and calls subclass's aborted () */ void Drag::abort () { if (_item) { _item->ungrab (); } aborted (_move_threshold_passed); _editor->stop_canvas_autoscroll (); _editor->verbose_cursor()->hide (); } void Drag::show_verbose_cursor_time (samplepos_t sample) { _editor->verbose_cursor()->set_time (sample); _editor->verbose_cursor()->show (); } void Drag::show_verbose_cursor_duration (samplepos_t start, samplepos_t end, double /*xoffset*/) { _editor->verbose_cursor()->set_duration (start, end); _editor->verbose_cursor()->show (); } void Drag::show_verbose_cursor_text (string const & text) { _editor->verbose_cursor()->set (text); _editor->verbose_cursor()->show (); } void Drag::show_view_preview (samplepos_t sample) { if (_preview_video) { ARDOUR_UI::instance()->video_timeline->manual_seek_video_monitor (sample); } } boost::shared_ptr Drag::add_midi_region (MidiTimeAxisView* view, bool commit) { if (_editor->session()) { const TempoMap& map (_editor->session()->tempo_map()); samplecnt_t pos = grab_sample(); /* not that the frame rate used here can be affected by pull up/down which might be wrong. */ samplecnt_t len = map.sample_at_beat (max (0.0, map.beat_at_sample (pos)) + 1.0) - pos; return view->add_region (grab_sample(), len, commit); } return boost::shared_ptr(); } struct TimeAxisViewStripableSorter { bool operator() (TimeAxisView* tav_a, TimeAxisView* tav_b) { boost::shared_ptr const& a = tav_a->stripable (); boost::shared_ptr const& b = tav_b->stripable (); return ARDOUR::Stripable::Sorter () (a, b); } }; RegionDrag::RegionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v) : Drag (e, i) , _primary (p) , _ntracks (0) { _editor->visible_order_range (&_visible_y_low, &_visible_y_high); /* Make a list of tracks to refer to during the drag; we include hidden tracks, as some of the regions we are dragging may be on such tracks. */ TrackViewList track_views = _editor->track_views; track_views.sort (TimeAxisViewStripableSorter ()); for (TrackViewList::iterator i = track_views.begin(); i != track_views.end(); ++i) { _time_axis_views.push_back (*i); TimeAxisView::Children children_list = (*i)->get_child_list (); for (TimeAxisView::Children::iterator j = children_list.begin(); j != children_list.end(); ++j) { _time_axis_views.push_back (j->get()); } } /* the list of views can be empty at this point if this is a region list-insert drag */ for (list::const_iterator i = v.begin(); i != v.end(); ++i) { _views.push_back (DraggingView (*i, this, &(*i)->get_time_axis_view())); } RegionView::RegionViewGoingAway.connect (death_connection, invalidator (*this), boost::bind (&RegionDrag::region_going_away, this, _1), gui_context()); } void RegionDrag::region_going_away (RegionView* v) { list::iterator i = _views.begin (); while (i != _views.end() && i->view != v) { ++i; } if (i != _views.end()) { _views.erase (i); } } /** Given a TimeAxisView, return the index of it into the _time_axis_views vector, * or -1 if it is not found. */ int RegionDrag::find_time_axis_view (TimeAxisView* t) const { int i = 0; int const N = _time_axis_views.size (); while (i < N && _time_axis_views[i] != t) { ++i; } if (i == N) { return -1; } return i; } void RegionDrag::setup_video_sample_offset () { if (_views.empty ()) { _preview_video = true; return; } samplepos_t first_sync = _views.begin()->view->region()->sync_position (); for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { first_sync = std::min (first_sync, i->view->region()->sync_position ()); } _video_sample_offset = first_sync + _pointer_sample_offset - raw_grab_sample (); _preview_video = true; } void RegionDrag::add_stateful_diff_commands_for_playlists (PlaylistSet const & playlists) { for (PlaylistSet::const_iterator i = playlists.begin(); i != playlists.end(); ++i) { StatefulDiffCommand* c = new StatefulDiffCommand (*i); if (!c->empty()) { _editor->session()->add_command (c); } else { delete c; } } } RegionSlipContentsDrag::RegionSlipContentsDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v) : RegionDrag (e, i, p, v) { DEBUG_TRACE (DEBUG::Drags, "New RegionSlipContentsDrag\n"); } void RegionSlipContentsDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, _editor->cursors()->trimmer); } void RegionSlipContentsDrag::motion (GdkEvent* event, bool first_move) { if (first_move) { /*prepare reversible cmd*/ _editor->begin_reversible_command (_("Slip Contents")); for (list::iterator i = _views.begin(); i != _views.end(); ++i) { RegionView* rv = i->view; rv->region()->clear_changes (); rv->drag_start (); //this allows the region to draw itself 'transparently' while we drag it } } else { for (list::iterator i = _views.begin(); i != _views.end(); ++i) { RegionView* rv = i->view; samplecnt_t slippage = (last_pointer_sample() - adjusted_current_sample(event, false)); rv->move_contents (slippage); } show_verbose_cursor_time (_primary->region()->start ()); } } void RegionSlipContentsDrag::finished (GdkEvent *, bool movement_occurred) { if (movement_occurred) { /*finish reversible cmd*/ for (list::iterator i = _views.begin(); i != _views.end(); ++i) { RegionView* rv = i->view; _editor->session()->add_command (new StatefulDiffCommand (rv->region())); rv->drag_end (); } _editor->commit_reversible_command (); } } void RegionSlipContentsDrag::aborted (bool movement_occurred) { /* ToDo: revert to the original region properties */ _editor->abort_reversible_command (); } RegionBrushDrag::RegionBrushDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v) : RegionDrag (e, i, p, v) { DEBUG_TRACE (DEBUG::Drags, "New RegionBrushDrag\n"); _y_constrained = true; } void RegionBrushDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, _editor->cursors()->trimmer); } void RegionBrushDrag::motion (GdkEvent* event, bool first_move) { if (first_move) { _editor->begin_reversible_command (_("Region brush drag")); _already_pasted.insert(_primary->region()->position()); } else { MusicSample snapped (0, 0); snapped.sample = adjusted_current_sample(event, false); _editor->snap_to (snapped, RoundDownAlways, SnapToGrid_Scaled, false); if(_already_pasted.find(snapped.sample) == _already_pasted.end()) { _editor->mouse_brush_insert_region (_primary, snapped.sample); _already_pasted.insert(snapped.sample); } } } void RegionBrushDrag::finished (GdkEvent *, bool movement_occurred) { if (!movement_occurred) { return; } PlaylistSet modified_playlists; modified_playlists.insert(_primary->region()->playlist()); add_stateful_diff_commands_for_playlists(modified_playlists); _editor->commit_reversible_command (); _already_pasted.clear(); } void RegionBrushDrag::aborted (bool movement_occurred) { _already_pasted.clear(); /* ToDo: revert to the original playlist properties */ _editor->abort_reversible_command (); } RegionMotionDrag::RegionMotionDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v) : RegionDrag (e, i, p, v) , _ignore_video_lock (false) , _last_position (0, 0) , _total_x_delta (0) , _last_pointer_time_axis_view (0) , _last_pointer_layer (0) , _ndropzone (0) , _pdropzone (0) , _ddropzone (0) { DEBUG_TRACE (DEBUG::Drags, "New RegionMotionDrag\n"); } void RegionMotionDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); setup_snap_delta (_last_position); show_verbose_cursor_time (_last_position.sample); show_view_preview (_last_position.sample + _video_sample_offset); pair const tv = _editor->trackview_by_y_position (current_pointer_y ()); if (tv.first) { _last_pointer_time_axis_view = find_time_axis_view (tv.first); assert(_last_pointer_time_axis_view >= 0); _last_pointer_layer = tv.first->layer_display() == Overlaid ? 0 : tv.second; } if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) { _ignore_video_lock = true; } } double RegionMotionDrag::compute_x_delta (GdkEvent const * event, MusicSample* pending_region_position) { /* compute the amount of pointer motion in samples, and where the region would be if we moved it by that much. */ if (_x_constrained) { *pending_region_position = _last_position; return 0.0; } *pending_region_position = adjusted_sample (_drags->current_pointer_sample (), event, false); samplecnt_t sync_offset; int32_t sync_dir; sync_offset = _primary->region()->sync_offset (sync_dir); /* we don't handle a sync point that lies before zero. */ if (sync_dir >= 0 || (sync_dir < 0 && pending_region_position->sample >= sync_offset)) { samplecnt_t const sd = snap_delta (event->button.state); MusicSample sync_snap (pending_region_position->sample + (sync_dir * sync_offset) + sd, 0); _editor->snap_to_with_modifier (sync_snap, event); if (sync_offset == 0 && sd == 0) { *pending_region_position = sync_snap; } else { pending_region_position->set (_primary->region()->adjust_to_sync (sync_snap.sample) - sd, 0); } } else { *pending_region_position = _last_position; } if (pending_region_position->sample > max_samplepos - _primary->region()->length()) { *pending_region_position = _last_position; } double dx = 0; bool const x_move_allowed = !_x_constrained; if ((pending_region_position->sample != _last_position.sample) && x_move_allowed) { /* x movement since last time (in pixels) */ dx = _editor->sample_to_pixel_unrounded (pending_region_position->sample - _last_position.sample); /* total x movement */ samplecnt_t total_dx = _editor->pixel_to_sample (_total_x_delta + dx); for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { sampleoffset_t const off = i->view->region()->position() + total_dx; if (off < 0) { dx = dx - _editor->sample_to_pixel_unrounded (off); *pending_region_position = MusicSample (pending_region_position->sample - off, 0); break; } } } _editor->set_snapped_cursor_position(pending_region_position->sample); return dx; } int RegionDrag::apply_track_delta (const int start, const int delta, const int skip, const bool distance_only) const { if (delta == 0) { return start; } const int tavsize = _time_axis_views.size(); const int dt = delta > 0 ? +1 : -1; int current = start; int target = start + delta - skip; assert (current < 0 || current >= tavsize || !_time_axis_views[current]->hidden()); assert (skip == 0 || (skip < 0 && delta < 0) || (skip > 0 && delta > 0)); while (current >= 0 && current != target) { current += dt; if (current < 0 && dt < 0) { break; } if (current >= tavsize && dt > 0) { break; } if (current < 0 || current >= tavsize) { continue; } RouteTimeAxisView const * rtav = dynamic_cast (_time_axis_views[current]); if (_time_axis_views[current]->hidden() || !rtav || !rtav->is_track()) { target += dt; } if (distance_only && current == start + delta) { break; } } return target; } bool RegionMotionDrag::y_movement_allowed (int delta_track, double delta_layer, int skip_invisible) const { if (_y_constrained) { return false; } const int tavsize = _time_axis_views.size(); for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { int n = apply_track_delta (i->time_axis_view, delta_track, skip_invisible); assert (n < 0 || n >= tavsize || !_time_axis_views[n]->hidden()); if (i->time_axis_view < 0 || i->time_axis_view >= tavsize) { /* already in the drop zone */ if (delta_track >= 0) { /* downward motion - OK if others are still not in the dropzone */ continue; } } if (n < 0) { /* off the top */ return false; } else if (n >= tavsize) { /* downward motion into drop zone. That's fine. */ continue; } RouteTimeAxisView const * to = dynamic_cast (_time_axis_views[n]); if (to == 0 || to->hidden() || !to->is_track() || to->track()->data_type() != i->view->region()->data_type()) { /* not a track, or the wrong type */ return false; } double const l = i->layer + delta_layer; /* Note that we allow layer to be up to 0.5 below zero, as this is used by `Expanded' mode to allow the user to place a region below another on layer 0. */ if (delta_track == 0 && (l < -0.5 || l >= int (to->view()->layers()))) { /* Off the top or bottom layer; note that we only refuse if the track hasn't changed. If it has, the layers will be munged later anyway, so it's ok. */ return false; } } /* all regions being dragged are ok with this change */ return true; } struct DraggingViewSorter { bool operator() (const DraggingView& a, const DraggingView& b) { return a.time_axis_view < b.time_axis_view; } }; void RegionMotionDrag::collect_ripple_views () { // also add regions before start of selection to exclude, to be consistent with how Mixbus does ripple RegionSelection copy; _editor->selection->regions.by_position (copy); // get selected regions sorted by position into copy std::set > playlists = copy.playlists(); std::set >::const_iterator pi; for (pi = playlists.begin(); pi != playlists.end(); ++pi) { // find ripple start point on each applicable playlist RegionView *first_selected_on_this_track = NULL; for (RegionSelection::iterator i = copy.begin(); i != copy.end(); ++i) { if ((*i)->region()->playlist() == (*pi)) { // region is on this playlist - it's the first, because they're sorted first_selected_on_this_track = *i; break; } } assert (first_selected_on_this_track); // we should always find the region in one of the playlists... const samplepos_t where = first_selected_on_this_track->region()->position(); TimeAxisView* tav = &first_selected_on_this_track->get_time_axis_view(); boost::shared_ptr rl = (*pi)->regions_with_start_within (Evoral::Range(where, max_samplepos)); RouteTimeAxisView* rtv = dynamic_cast(tav); RegionSelection to_ripple; for (RegionList::iterator i = rl->begin(); i != rl->end(); ++i) { if ((*i)->position() >= where) { to_ripple.push_back (rtv->view()->find_view(*i)); } } for (RegionSelection::reverse_iterator i = to_ripple.rbegin(); i != to_ripple.rend(); ++i) { if (!_editor->selection->regions.contains (*i)) { _views.push_back (DraggingView (*i, this, tav)); } } } } void RegionMotionDrag::motion (GdkEvent* event, bool first_move) { double delta_layer = 0; int delta_time_axis_view = 0; int current_pointer_time_axis_view = -1; assert (!_views.empty ()); /* Note: time axis views in this method are often expressed as an index into the _time_axis_views vector */ /* Find the TimeAxisView that the pointer is now over */ const double cur_y = current_pointer_y (); pair const r = _editor->trackview_by_y_position (cur_y); TimeAxisView* tv = r.first; if (!tv && cur_y < 0) { /* above trackview area, autoscroll hasn't moved us since last time, nothing to do */ return; } /* find drop-zone y-position */ Coord last_track_bottom_edge; last_track_bottom_edge = 0; for (std::vector::reverse_iterator t = _time_axis_views.rbegin(); t != _time_axis_views.rend(); ++t) { if (!(*t)->hidden()) { last_track_bottom_edge = (*t)->canvas_display()->canvas_origin ().y + (*t)->effective_height(); break; } } if (tv && tv->view()) { /* the mouse is over a track */ double layer = r.second; if (first_move && tv->view()->layer_display() == Stacked) { tv->view()->set_layer_display (Expanded); } /* Here's the current pointer position in terms of time axis view and layer */ current_pointer_time_axis_view = find_time_axis_view (tv); assert(current_pointer_time_axis_view >= 0); double const current_pointer_layer = tv->layer_display() == Overlaid ? 0 : layer; /* Work out the change in y */ RouteTimeAxisView* rtv = dynamic_cast (tv); if (!rtv || !rtv->is_track()) { /* ignore non-tracks early on. we can't move any regions on them */ } else if (_last_pointer_time_axis_view < 0) { /* Was in the drop-zone, now over a track. * Hence it must be an upward move (from the bottom) * * track_index is still -1, so delta must be set to * move up the correct number of tracks from the bottom. * * This is necessary because steps may be skipped if * the bottom-most track is not a valid target and/or * if there are hidden tracks at the bottom. * Hence the initial offset (_ddropzone) as well as the * last valid pointer position (_pdropzone) need to be * taken into account. */ delta_time_axis_view = current_pointer_time_axis_view - _time_axis_views.size () + _ddropzone - _pdropzone; } else { delta_time_axis_view = current_pointer_time_axis_view - _last_pointer_time_axis_view; } /* TODO needs adjustment per DraggingView, * * e.g. select one region on the top-layer of a track * and one region which is at the bottom-layer of another track * drag both. * * Indicated drop-zones and layering is wrong. * and may infer additional layers on the target-track * (depending how many layers the original track had). * * Or select two regions (different layers) on a same track, * move across a non-layer track.. -> layering info is lost. * on drop either of the regions may be on top. * * Proposed solution: screw it :) well, * don't use delta_layer, use an absolute value * 1) remember DraggingView's layer as float 0..1 [current layer / all layers of source] * 2) calculate current mouse pos, y-pos inside track divided by height of mouse-over track. * 3) iterate over all DraggingView, find the one that is over the track with most layers * 4) proportionally scale layer to layers available on target */ delta_layer = current_pointer_layer - _last_pointer_layer; } /* for automation lanes, there is a TimeAxisView but no ->view() * if (!tv) -> dropzone */ else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view >= 0) { /* Moving into the drop-zone.. */ delta_time_axis_view = _time_axis_views.size () - _last_pointer_time_axis_view; /* delta_time_axis_view may not be sufficient to move into the DZ * the mouse may enter it, but it may not be a valid move due to * constraints. * * -> remember the delta needed to move into the dropzone */ _ddropzone = delta_time_axis_view; /* ..but subtract hidden tracks (or routes) at the bottom. * we silently move mover them */ _ddropzone -= apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true) - _time_axis_views.size(); } else if (!tv && cur_y >= 0 && _last_pointer_time_axis_view < 0) { /* move around inside the zone. * This allows to move further down until all regions are in the zone. */ const double ptr_y = cur_y + _editor->get_trackview_group()->canvas_origin().y; assert(ptr_y >= last_track_bottom_edge); assert(_ddropzone > 0); /* calculate mouse position in 'tracks' below last track. */ const double dzi_h = TimeAxisView::preset_height (HeightNormal); uint32_t dzpos = _ddropzone + floor((1 + ptr_y - last_track_bottom_edge) / dzi_h); if (dzpos > _pdropzone && _ndropzone < _ntracks) { // move further down delta_time_axis_view = dzpos - _pdropzone; } else if (dzpos < _pdropzone && _ndropzone > 0) { // move up inside the DZ delta_time_axis_view = dzpos - _pdropzone; } } /* Work out the change in x */ TempoMap& tmap = _editor->session()->tempo_map(); MusicSample pending_region_position (0, 0); double const x_delta = compute_x_delta (event, &pending_region_position); double const last_pos_qn = tmap.exact_qn_at_sample (_last_position.sample, _last_position.division); double const qn_delta = tmap.exact_qn_at_sample (pending_region_position.sample, pending_region_position.division) - last_pos_qn; _last_position = pending_region_position; /* calculate hidden tracks in current y-axis delta */ int delta_skip = 0; if (_last_pointer_time_axis_view < 0 && _pdropzone > 0) { /* The mouse is more than one track below the dropzone. * distance calculation is not needed (and would not work, either * because the dropzone is "packed"). * * Except when [partially] moving regions out of dropzone in a large step. * (the mouse may or may not remain in the DZ) * Hidden tracks at the bottom of the TAV need to be skipped. * * This also handles the case if the mouse entered the DZ * in a large step (exessive delta), either due to fast-movement, * autoscroll, laggy UI. _ddropzone copensates for that (see "move into dz" above) */ if (delta_time_axis_view < 0 && (int)_ddropzone - delta_time_axis_view >= (int)_pdropzone) { const int dt = delta_time_axis_view + (int)_pdropzone - (int)_ddropzone; assert(dt <= 0); delta_skip = apply_track_delta(_time_axis_views.size(), dt, 0, true) -_time_axis_views.size() - dt; } } else if (_last_pointer_time_axis_view < 0) { /* Moving out of the zone. Check for hidden tracks at the bottom. */ delta_skip = apply_track_delta(_time_axis_views.size(), delta_time_axis_view, 0, true) -_time_axis_views.size() - delta_time_axis_view; } else { /* calculate hidden tracks that are skipped by the pointer movement */ delta_skip = apply_track_delta(_last_pointer_time_axis_view, delta_time_axis_view, 0, true) - _last_pointer_time_axis_view - delta_time_axis_view; } /* Verify change in y */ if (!y_movement_allowed (delta_time_axis_view, delta_layer, delta_skip)) { /* this y movement is not allowed, so do no y movement this time */ delta_time_axis_view = 0; delta_layer = 0; delta_skip = 0; } if (x_delta == 0 && (tv && tv->view() && delta_time_axis_view == 0) && delta_layer == 0 && !first_move) { /* haven't reached next snap point, and we're not switching trackviews nor layers. nothing to do. */ return; } typedef map, double> PlaylistDropzoneMap; PlaylistDropzoneMap playlist_dropzone_map; _ndropzone = 0; // number of elements currently in the dropzone if (first_move) { /* sort views by time_axis. * This retains track order in the dropzone, regardless * of actual selection order */ _views.sort (DraggingViewSorter()); /* count number of distinct tracks of all regions * being dragged, used for dropzone. */ int prev_track = -1; for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { if ((int) i->time_axis_view != prev_track) { prev_track = i->time_axis_view; ++_ntracks; } } #ifndef NDEBUG int spread = _views.back().time_axis_view - _views.front().time_axis_view; spread -= apply_track_delta (_views.front().time_axis_view, spread, 0, true) - _views.back().time_axis_view; printf("Dragging region(s) from %d different track(s), max dist: %d\n", _ntracks, spread); #endif } if (first_move && _editor->should_ripple()) { collect_ripple_views (); } for (list::iterator i = _views.begin(); i != _views.end(); ++i) { RegionView* rv = i->view; double y_delta; y_delta = 0; if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) { continue; } if (first_move) { rv->drag_start (); /* reparent the regionview into a group above all * others */ ArdourCanvas::Item* rvg = rv->get_canvas_group(); Duple rv_canvas_offset = rvg->parent()->canvas_origin (); Duple dmg_canvas_offset = _editor->_drag_motion_group->canvas_origin (); rv->get_canvas_group()->reparent (_editor->_drag_motion_group); /* move the item so that it continues to appear at the same location now that its parent has changed. */ rvg->move (rv_canvas_offset - dmg_canvas_offset); } /* If we have moved tracks, we'll fudge the layer delta so that the region gets moved back onto layer 0 on its new track; this avoids confusion when dragging regions from non-zero layers onto different tracks. */ double this_delta_layer = delta_layer; if (delta_time_axis_view != 0) { this_delta_layer = - i->layer; } int this_delta_time_axis_view = apply_track_delta(i->time_axis_view, delta_time_axis_view, delta_skip) - i->time_axis_view; int track_index = i->time_axis_view + this_delta_time_axis_view; assert(track_index >= 0); if (track_index < 0 || track_index >= (int) _time_axis_views.size()) { /* Track is in the Dropzone */ i->time_axis_view = track_index; assert(i->time_axis_view >= (int) _time_axis_views.size()); if (cur_y >= 0) { double yposition = 0; PlaylistDropzoneMap::iterator pdz = playlist_dropzone_map.find (i->view->region()->playlist()); rv->set_height (TimeAxisView::preset_height (HeightNormal)); ++_ndropzone; /* store index of each new playlist as a negative count, starting at -1 */ if (pdz == playlist_dropzone_map.end()) { /* compute where this new track (which doesn't exist yet) will live on the y-axis. */ yposition = last_track_bottom_edge; /* where to place the top edge of the regionview */ /* How high is this region view ? */ boost::optional obbox = rv->get_canvas_group()->bounding_box (); ArdourCanvas::Rect bbox; if (obbox) { bbox = obbox.get (); } last_track_bottom_edge += bbox.height(); playlist_dropzone_map.insert (make_pair (i->view->region()->playlist(), yposition)); } else { yposition = pdz->second; } /* values are zero or negative, hence the use of min() */ y_delta = yposition - rv->get_canvas_group()->canvas_origin().y; } MidiRegionView* mrv = dynamic_cast(rv); if (mrv) { mrv->apply_note_range (60, 71, true); } } else { /* The TimeAxisView that this region is now over */ TimeAxisView* current_tv = _time_axis_views[track_index]; /* Ensure it is moved from stacked -> expanded if appropriate */ if (current_tv->view()->layer_display() == Stacked) { current_tv->view()->set_layer_display (Expanded); } /* We're only allowed to go -ve in layer on Expanded views */ if (current_tv->view()->layer_display() != Expanded && (i->layer + this_delta_layer) < 0) { this_delta_layer = - i->layer; } /* Set height */ rv->set_height (current_tv->view()->child_height ()); /* Update show/hidden status as the region view may have come from a hidden track, or have moved to one. */ if (current_tv->hidden ()) { rv->get_canvas_group()->hide (); } else { rv->get_canvas_group()->show (); } /* Update the DraggingView */ i->time_axis_view = track_index; i->layer += this_delta_layer; Duple track_origin; /* Get the y coordinate of the top of the track that this region is now over */ track_origin = current_tv->canvas_display()->item_to_canvas (track_origin); /* And adjust for the layer that it should be on */ StreamView* cv = current_tv->view (); switch (cv->layer_display ()) { case Overlaid: break; case Stacked: track_origin.y += (cv->layers() - i->layer - 1) * cv->child_height (); break; case Expanded: track_origin.y += (cv->layers() - i->layer - 0.5) * 2 * cv->child_height (); break; } /* need to get the parent of the regionview * canvas group and get its position in * equivalent coordinate space as the trackview * we are now dragging over. */ y_delta = track_origin.y - rv->get_canvas_group()->canvas_origin().y; MidiRegionView* mrv = dynamic_cast(rv); if (mrv) { MidiStreamView* msv; if ((msv = dynamic_cast (current_tv->view())) != 0) { mrv->apply_note_range (msv->lowest_note(), msv->highest_note(), true); } } } /* Now move the region view */ if (rv->region()->position_lock_style() == MusicTime) { double const last_qn = tmap.quarter_note_at_sample (rv->get_position()); samplepos_t const x_pos_music = tmap.sample_at_quarter_note (last_qn + qn_delta); rv->set_position (x_pos_music, 0); rv->move (0, y_delta); } else { rv->move (x_delta, y_delta); } } /* foreach region */ _total_x_delta += x_delta; if (x_delta != 0) { show_verbose_cursor_time (_last_position.sample); show_view_preview (_last_position.sample + _video_sample_offset); } /* keep track of pointer movement */ if (tv) { /* the pointer is currently over a time axis view */ if (_last_pointer_time_axis_view < 0) { /* last motion event was not over a time axis view * or last y-movement out of the dropzone was not valid */ int dtz = 0; if (delta_time_axis_view < 0) { /* in the drop zone, moving up */ /* _pdropzone is the last known pointer y-axis position inside the DZ. * We do not use negative _last_pointer_time_axis_view because * the dropzone is "packed" (the actual track offset is ignored) * * As opposed to the actual number * of elements in the dropzone (_ndropzone) * _pdropzone is not constrained. This is necessary * to allow moving multiple regions with y-distance * into the DZ. * * There can be 0 elements in the dropzone, * even though the drag-pointer is inside the DZ. * * example: * [ Audio-track, Midi-track, Audio-track, DZ ] * move regions from both audio tracks at the same time into the * DZ by grabbing the region in the bottom track. */ assert(current_pointer_time_axis_view >= 0); dtz = std::min((int)_pdropzone, (int)_ddropzone - delta_time_axis_view); _pdropzone -= dtz; } /* only move out of the zone if the movement is OK */ if (_pdropzone == 0 && delta_time_axis_view != 0) { assert(delta_time_axis_view < 0); _last_pointer_time_axis_view = current_pointer_time_axis_view; /* if all logic and maths are correct, there is no need to assign the 'current' pointer. * the current position can be calculated as follows: */ // a well placed oofus attack can still throw this off. // likley auto-scroll related, printf() debugging may tell, commented out for now. //assert (current_pointer_time_axis_view == _time_axis_views.size() - dtz + _ddropzone + delta_time_axis_view); } } else { /* last motion event was also over a time axis view */ _last_pointer_time_axis_view += delta_time_axis_view; assert(_last_pointer_time_axis_view >= 0); } } else { /* the pointer is not over a time axis view */ assert ((delta_time_axis_view > 0) || (((int)_pdropzone) >= (delta_skip - delta_time_axis_view))); _pdropzone += delta_time_axis_view - delta_skip; _last_pointer_time_axis_view = -1; // <0 : we're in the zone, value does not matter. } _last_pointer_layer += delta_layer; } void RegionMoveDrag::motion (GdkEvent* event, bool first_move) { if (_copy && first_move) { if (_x_constrained) { _editor->begin_reversible_command (Operations::fixed_time_region_copy); } else { _editor->begin_reversible_command (Operations::region_copy); } /* duplicate the regionview(s) and region(s) */ list new_regionviews; for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { RegionView* rv = i->view; AudioRegionView* arv = dynamic_cast(rv); MidiRegionView* mrv = dynamic_cast(rv); const boost::shared_ptr original = rv->region(); boost::shared_ptr region_copy; region_copy = RegionFactory::create (original, true); /* need to set this so that the drop zone code can work. This doesn't actually put the region into the playlist, but just sets a weak pointer to it. */ region_copy->set_playlist (original->playlist()); RegionView* nrv; if (arv) { boost::shared_ptr audioregion_copy = boost::dynamic_pointer_cast(region_copy); nrv = new AudioRegionView (*arv, audioregion_copy); } else if (mrv) { boost::shared_ptr midiregion_copy = boost::dynamic_pointer_cast(region_copy); nrv = new MidiRegionView (*mrv, midiregion_copy); } else { continue; } nrv->get_canvas_group()->show (); new_regionviews.push_back (DraggingView (nrv, this, i->initial_time_axis_view)); /* swap _primary to the copy */ if (rv == _primary) { _primary = nrv; } /* ..and deselect the one we copied */ rv->set_selected (false); } if (!new_regionviews.empty()) { /* reflect the fact that we are dragging the copies */ _views = new_regionviews; swap_grab (new_regionviews.front().view->get_canvas_group (), 0, event ? event->motion.time : 0); } } else if (!_copy && first_move) { if (_x_constrained) { _editor->begin_reversible_command (_("fixed time region drag")); } else { _editor->begin_reversible_command (Operations::region_drag); } } RegionMotionDrag::motion (event, first_move); } void RegionMotionDrag::finished (GdkEvent *, bool) { for (vector::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) { if (!(*i)->view()) { continue; } if ((*i)->view()->layer_display() == Expanded) { (*i)->view()->set_layer_display (Stacked); } } } void RegionMoveDrag::finished (GdkEvent* ev, bool movement_occurred) { RegionMotionDrag::finished (ev, movement_occurred); if (!movement_occurred) { /* just a click */ if (was_double_click() && !_views.empty()) { DraggingView dv = _views.front(); _editor->edit_region (dv.view); } return; } assert (!_views.empty ()); /* We might have hidden region views so that they weren't visible during the drag (when they have been reparented). Now everything can be shown again, as region views are back in their track parent groups. */ for (list::iterator i = _views.begin(); i != _views.end(); ++i) { i->view->get_canvas_group()->show (); } bool const changed_position = (_last_position.sample != _primary->region()->position()); bool changed_tracks; if (_views.front().time_axis_view >= (int) _time_axis_views.size()) { /* in the drop zone */ changed_tracks = true; } else { if (_views.front().time_axis_view < 0) { if (&_views.front().view->get_time_axis_view()) { changed_tracks = true; } else { changed_tracks = false; } } else { changed_tracks = (_time_axis_views[_views.front().time_axis_view] != &_views.front().view->get_time_axis_view()); } } if (_copy) { finished_copy ( changed_position, changed_tracks, _last_position, ev->button.state ); } else { finished_no_copy ( changed_position, changed_tracks, _last_position, ev->button.state ); } } RouteTimeAxisView* RegionMoveDrag::create_destination_time_axis (boost::shared_ptr region, TimeAxisView* original) { if (!ARDOUR_UI_UTILS::engine_is_running ()) { return NULL; } /* Add a new track of the correct type, and return the RouteTimeAxisView that is created to display the new track. */ TimeAxisView* tav = 0; try { if (boost::dynamic_pointer_cast (region)) { list > audio_tracks; uint32_t output_chan = region->n_channels(); if ((Config->get_output_auto_connect() & AutoConnectMaster) && _editor->session()->master_out()) { output_chan = _editor->session()->master_out()->n_inputs().n_audio(); } audio_tracks = _editor->session()->new_audio_track (region->n_channels(), output_chan, 0, 1, region->name(), PresentationInfo::max_order); tav =_editor->time_axis_view_from_stripable (audio_tracks.front()); } else { ChanCount one_midi_port (DataType::MIDI, 1); list > midi_tracks; midi_tracks = _editor->session()->new_midi_track (one_midi_port, one_midi_port, Config->get_strict_io () || Profile->get_mixbus (), boost::shared_ptr(), (ARDOUR::Plugin::PresetRecord*) 0, (ARDOUR::RouteGroup*) 0, 1, region->name(), PresentationInfo::max_order); tav = _editor->time_axis_view_from_stripable (midi_tracks.front()); } if (tav) { tav->set_height (original->current_height()); } } catch (...) { error << _("Could not create new track after region placed in the drop zone") << endmsg; } return dynamic_cast (tav); } void RegionMoveDrag::clear_draggingview_list () { for (list::const_iterator i = _views.begin(); i != _views.end();) { list::const_iterator next = i; ++next; delete i->view; i = next; } _views.clear(); } void RegionMoveDrag::finished_copy (bool const changed_position, bool const changed_tracks, MusicSample last_position, int32_t const ev_state) { RegionSelection new_views; PlaylistSet modified_playlists; RouteTimeAxisView* new_time_axis_view = 0; samplecnt_t const drag_delta = _primary->region()->position() - _last_position.sample; TempoMap& tmap (_editor->session()->tempo_map()); const double last_pos_qn = tmap.exact_qn_at_sample (last_position.sample, last_position.division); const double qn_delta = _primary->region()->quarter_note() - last_pos_qn; /*x_contrained on the same track: this will just make a duplicate region in the same place: abort the operation */ if (_x_constrained && !changed_tracks) { clear_draggingview_list(); _editor->abort_reversible_command (); return; } typedef map, RouteTimeAxisView*> PlaylistMapping; PlaylistMapping playlist_mapping; /* insert the regions into their new playlists */ for (list::const_iterator i = _views.begin(); i != _views.end(); i++) { RouteTimeAxisView* dest_rtv = 0; if (i->view->region()->locked() || (i->view->region()->video_locked() && !_ignore_video_lock)) { ++i; continue; } MusicSample where (0, 0); double quarter_note; if (changed_position && !_x_constrained) { where.set (i->view->region()->position() - drag_delta, 0); quarter_note = i->view->region()->quarter_note() - qn_delta; } else { /* region has not moved - divisor will not affect musical pos */ where.set (i->view->region()->position(), 0); quarter_note = i->view->region()->quarter_note(); } if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) { /* dragged to drop zone */ PlaylistMapping::iterator pm; if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) { /* first region from this original playlist: create a new track */ new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view); if(!new_time_axis_view) { Drag::abort(); return; } playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view)); dest_rtv = new_time_axis_view; } else { /* we already created a new track for regions from this playlist, use it */ dest_rtv = pm->second; } } else { /* destination time axis view is the one we dragged to */ dest_rtv = dynamic_cast (_time_axis_views[i->time_axis_view]); } if (dest_rtv != 0) { RegionView* new_view; if (i->view == _primary && !_x_constrained) { new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, last_position, last_pos_qn, modified_playlists, true); } else { if (i->view->region()->position_lock_style() == AudioTime) { new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note, modified_playlists); } else { new_view = insert_region_into_playlist (i->view->region(), dest_rtv, i->layer, where, quarter_note, modified_playlists, true); } } if (new_view != 0) { new_views.push_back (new_view); } } } /* in the past this was done in the main iterator loop; no need */ clear_draggingview_list(); /* If we've created new regions either by copying or moving to a new track, we want to replace the old selection with the new ones */ if (new_views.size() > 0) { _editor->selection->set (new_views); } /* write commands for the accumulated diffs for all our modified playlists */ add_stateful_diff_commands_for_playlists (modified_playlists); _editor->commit_reversible_command (); } void RegionMoveDrag::finished_no_copy ( bool const changed_position, bool const changed_tracks, MusicSample last_position, int32_t const ev_state ) { RegionSelection new_views; PlaylistSet modified_playlists; PlaylistSet frozen_playlists; set views_to_update; RouteTimeAxisView* new_time_axis_view = 0; samplecnt_t const drag_delta = _primary->region()->position() - last_position.sample; typedef map, RouteTimeAxisView*> PlaylistMapping; PlaylistMapping playlist_mapping; TempoMap& tmap (_editor->session()->tempo_map()); const double last_pos_qn = tmap.exact_qn_at_sample (last_position.sample, last_position.division); const double qn_delta = _primary->region()->quarter_note() - last_pos_qn; std::set > uniq; for (list::const_iterator i = _views.begin(); i != _views.end(); ) { RegionView* rv = i->view; RouteTimeAxisView* dest_rtv = 0; if (rv->region()->locked() || (rv->region()->video_locked() && !_ignore_video_lock)) { ++i; continue; } if (uniq.find (rv->region()) != uniq.end()) { /* prevent duplicate moves when selecting regions from shared playlists */ ++i; continue; } uniq.insert(rv->region()); if (i->time_axis_view < 0 || i->time_axis_view >= (int)_time_axis_views.size()) { /* dragged to drop zone */ PlaylistMapping::iterator pm; if ((pm = playlist_mapping.find (i->view->region()->playlist())) == playlist_mapping.end()) { /* first region from this original playlist: create a new track */ new_time_axis_view = create_destination_time_axis (i->view->region(), i->initial_time_axis_view); if(!new_time_axis_view) { // New track creation failed Drag::abort(); return; } playlist_mapping.insert (make_pair (i->view->region()->playlist(), new_time_axis_view)); dest_rtv = new_time_axis_view; } else { /* we already created a new track for regions from this playlist, use it */ dest_rtv = pm->second; } } else { /* destination time axis view is the one we dragged to */ dest_rtv = dynamic_cast (_time_axis_views[i->time_axis_view]); } assert (dest_rtv); double const dest_layer = i->layer; views_to_update.insert (dest_rtv); MusicSample where (0, 0); double quarter_note; if (changed_position && !_x_constrained) { where.set (rv->region()->position() - drag_delta, 0); quarter_note = i->view->region()->quarter_note() - qn_delta; } else { where.set (rv->region()->position(), 0); quarter_note = i->view->region()->quarter_note(); } if (changed_tracks) { /* insert into new playlist */ RegionView* new_view; if (rv == _primary && !_x_constrained) { new_view = insert_region_into_playlist ( RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, last_position, last_pos_qn, modified_playlists, true ); } else { if (rv->region()->position_lock_style() == AudioTime) { new_view = insert_region_into_playlist ( RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note, modified_playlists ); } else { new_view = insert_region_into_playlist ( RegionFactory::create (rv->region (), true), dest_rtv, dest_layer, where, quarter_note, modified_playlists, true ); } } if (new_view == 0) { ++i; continue; } new_views.push_back (new_view); /* remove from old playlist */ /* the region that used to be in the old playlist is not moved to the new one - we use a copy of it. as a result, any existing editor for the region should no longer be visible. */ rv->hide_region_editor(); remove_region_from_playlist (rv->region(), i->initial_playlist, modified_playlists); } else { boost::shared_ptr playlist = dest_rtv->playlist(); /* this movement may result in a crossfade being modified, or a layering change, so we need to get undo data from the playlist as well as the region. */ pair r = modified_playlists.insert (playlist); if (r.second) { playlist->clear_changes (); } rv->region()->clear_changes (); /* motion on the same track. plonk the previously reparented region back to its original canvas group (its streamview). No need to do anything for copies as they are fake regions which will be deleted. */ rv->get_canvas_group()->reparent (dest_rtv->view()->canvas_item()); rv->get_canvas_group()->set_y_position (i->initial_y); rv->drag_end (); /* just change the model */ if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) { playlist->set_layer (rv->region(), dest_layer); } /* freeze playlist to avoid lots of relayering in the case of a multi-region drag */ r = frozen_playlists.insert (playlist); if (r.second) { playlist->freeze (); } if (rv == _primary) { rv->region()->set_position (where.sample, last_position.division); } else { if (rv->region()->position_lock_style() == AudioTime) { /* move by sample offset */ rv->region()->set_position (where.sample, 0); } else { /* move by music offset */ rv->region()->set_position_music (rv->region()->quarter_note() - qn_delta); } } _editor->session()->add_command (new StatefulDiffCommand (rv->region())); } if (changed_tracks) { /* OK, this is where it gets tricky. If the playlist was being used by >1 tracks, and the region was selected in all of them, then removing it from a playlist will have removed all trace of it from _views (i.e. there were N regions selected, we removed 1, but since its the same playlist for N tracks, all N tracks updated themselves, removed the corresponding regionview, and _views is now empty). This could have invalidated any and all iterators into _views. The heuristic we use here is: if the region selection is empty, break out of the loop here. if the region selection is not empty, then restart the loop because we know that we must have removed at least the region(view) we've just been working on as well as any that we processed on previous iterations. EXCEPT .... if we are doing a copy drag, then _views hasn't been modified and we can just iterate. */ if (_views.empty()) { break; } else { i = _views.begin(); } } else { ++i; } } /* If we've created new regions either by copying or moving to a new track, we want to replace the old selection with the new ones */ if (new_views.size() > 0) { _editor->selection->set (new_views); } for (set >::iterator p = frozen_playlists.begin(); p != frozen_playlists.end(); ++p) { (*p)->thaw(); } /* write commands for the accumulated diffs for all our modified playlists */ add_stateful_diff_commands_for_playlists (modified_playlists); _editor->commit_reversible_command (); /* We have futzed with the layering of canvas items on our streamviews. If any region changed layer, this will have resulted in the stream views being asked to set up their region views, and all will be well. If not, we might now have badly-ordered region views. Ask the StreamViews involved to sort themselves out, just in case. */ for (set::iterator i = views_to_update.begin(); i != views_to_update.end(); ++i) { (*i)->view()->playlist_layered ((*i)->track ()); } } /** Remove a region from a playlist, clearing the diff history of the playlist first if necessary. * @param region Region to remove. * @param playlist playlist To remove from. * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure * that clear_changes () is only called once per playlist. */ void RegionMoveDrag::remove_region_from_playlist ( boost::shared_ptr region, boost::shared_ptr playlist, PlaylistSet& modified_playlists ) { pair >::iterator, bool> r = modified_playlists.insert (playlist); if (r.second) { playlist->clear_changes (); } /* XX NEED TO RIPPLE */ playlist->remove_region (region); } /** Insert a region into a playlist, handling the recovery of the resulting new RegionView, and * clearing the playlist's diff history first if necessary. * @param region Region to insert. * @param dest_rtv Destination RouteTimeAxisView. * @param dest_layer Destination layer. * @param where Destination position. * @param modified_playlists The playlist will be added to this if it is not there already; used to ensure * that clear_changes () is only called once per playlist. * @return New RegionView, or 0 if no insert was performed. */ RegionView * RegionMoveDrag::insert_region_into_playlist ( boost::shared_ptr region, RouteTimeAxisView* dest_rtv, layer_t dest_layer, MusicSample where, double quarter_note, PlaylistSet& modified_playlists, bool for_music ) { boost::shared_ptr dest_playlist = dest_rtv->playlist (); if (!dest_playlist) { return 0; } /* arrange to collect the new region view that will be created as a result of our playlist insertion */ _new_region_view = 0; sigc::connection c = dest_rtv->view()->RegionViewAdded.connect (sigc::mem_fun (*this, &RegionMoveDrag::collect_new_region_view)); /* clear history for the playlist we are about to insert to, provided we haven't already done so */ pair r = modified_playlists.insert (dest_playlist); if (r.second) { dest_playlist->clear_changes (); } if (for_music) { dest_playlist->add_region (region, where.sample, 1.0, false, where.division, quarter_note, true); } else { dest_playlist->add_region (region, where.sample, 1.0, false, where.division); } if (dest_rtv->view()->layer_display() == Stacked || dest_rtv->view()->layer_display() == Expanded) { dest_playlist->set_layer (region, dest_layer); } c.disconnect (); assert (_new_region_view); return _new_region_view; } void RegionMoveDrag::collect_new_region_view (RegionView* rv) { _new_region_view = rv; } void RegionMoveDrag::aborted (bool movement_occurred) { if (_copy) { clear_draggingview_list(); } else { RegionMotionDrag::aborted (movement_occurred); } } void RegionMotionDrag::aborted (bool) { for (vector::iterator i = _time_axis_views.begin(); i != _time_axis_views.end(); ++i) { StreamView* sview = (*i)->view(); if (sview) { if (sview->layer_display() == Expanded) { sview->set_layer_display (Stacked); } } } for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { RegionView* rv = i->view; TimeAxisView* tv = &(rv->get_time_axis_view ()); RouteTimeAxisView* rtv = dynamic_cast (tv); assert (rtv); rv->get_canvas_group()->reparent (rtv->view()->canvas_item()); rv->get_canvas_group()->set_y_position (0); rv->drag_end (); rv->move (-_total_x_delta, 0); rv->set_height (rtv->view()->child_height ()); } } /** @param b true to brush, otherwise false. * @param c true to make copies of the regions being moved, otherwise false. */ RegionMoveDrag::RegionMoveDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v, bool c) : RegionMotionDrag (e, i, p, v) , _copy (c) , _new_region_view (0) { DEBUG_TRACE (DEBUG::Drags, "New RegionMoveDrag\n"); _last_position = MusicSample (_primary->region()->position(), 0); } void RegionMoveDrag::setup_pointer_sample_offset () { _pointer_sample_offset = raw_grab_sample() - _last_position.sample; } RegionInsertDrag::RegionInsertDrag (Editor* e, boost::shared_ptr r, RouteTimeAxisView* v, samplepos_t pos) : RegionMotionDrag (e, 0, 0, list ()) { DEBUG_TRACE (DEBUG::Drags, "New RegionInsertDrag\n"); assert ((boost::dynamic_pointer_cast (r) && dynamic_cast (v)) || (boost::dynamic_pointer_cast (r) && dynamic_cast (v))); _primary = v->view()->create_region_view (r, false, false); _primary->get_canvas_group()->show (); _primary->set_position (pos, 0); _views.push_back (DraggingView (_primary, this, v)); _last_position = MusicSample (pos, 0); _item = _primary->get_canvas_group (); } void RegionInsertDrag::finished (GdkEvent * event, bool) { int pos = _views.front().time_axis_view; assert(pos >= 0 && pos < (int)_time_axis_views.size()); RouteTimeAxisView* dest_rtv = dynamic_cast (_time_axis_views[pos]); _primary->get_canvas_group()->reparent (dest_rtv->view()->canvas_item()); _primary->get_canvas_group()->set_y_position (0); boost::shared_ptr playlist = dest_rtv->playlist(); _editor->begin_reversible_command (Operations::insert_region); playlist->clear_changes (); playlist->clear_owned_changes (); _editor->snap_to_with_modifier (_last_position, event); playlist->add_region (_primary->region (), _last_position.sample, 1.0, false, _last_position.division); if (_editor->should_ripple()) { _editor->do_ripple (playlist,_last_position.sample, _primary->region()->length(), _primary->region(), true); } else { playlist->rdiff_and_add_command (_editor->session()); } _editor->commit_reversible_command (); delete _primary; _primary = 0; _views.clear (); } void RegionInsertDrag::aborted (bool) { delete _primary; _primary = 0; _views.clear (); } RegionCreateDrag::RegionCreateDrag (Editor* e, ArdourCanvas::Item* i, TimeAxisView* v) : Drag (e, i), _view (dynamic_cast (v)) { DEBUG_TRACE (DEBUG::Drags, "New RegionCreateDrag\n"); assert (_view); } void RegionCreateDrag::motion (GdkEvent* event, bool first_move) { if (first_move) { _editor->begin_reversible_command (_("create region")); _region = add_midi_region (_view, false); _view->playlist()->freeze (); } else { if (_region) { samplepos_t const f = adjusted_current_sample (event); if (f <= grab_sample()) { _region->set_initial_position (f); } if (f != grab_sample()) { samplecnt_t const len = ::llabs (f - grab_sample ()); _region->set_length (len, _editor->get_grid_music_divisions (event->button.state)); } } } } void RegionCreateDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred) { add_midi_region (_view, true); } else { _view->playlist()->thaw (); _editor->commit_reversible_command(); } } void RegionCreateDrag::aborted (bool) { if (_region) { _view->playlist()->thaw (); } /* XXX */ } NoteResizeDrag::NoteResizeDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , region (0) , relative (false) , at_front (true) , _was_selected (false) , _snap_delta (0) { DEBUG_TRACE (DEBUG::Drags, "New NoteResizeDrag\n"); } void NoteResizeDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*ignored*/) { Gdk::Cursor* cursor; NoteBase* cnote = reinterpret_cast (_item->get_data ("notebase")); assert (cnote); float x_fraction = cnote->mouse_x_fraction (); if (x_fraction > 0.0 && x_fraction < 0.25) { cursor = _editor->cursors()->left_side_trim; at_front = true; } else { cursor = _editor->cursors()->right_side_trim; at_front = false; } Drag::start_grab (event, cursor); region = &cnote->region_view(); double temp; temp = region->snap_to_pixel (cnote->x0 (), true); _snap_delta = temp - cnote->x0 (); _item->grab (); if (event->motion.state & ArdourKeyboard::note_size_relative_modifier ()) { relative = false; } else { relative = true; } MidiRegionSelection ms = _editor->get_selection().midi_regions(); if (ms.size() > 1) { /* has to be relative, may make no sense otherwise */ relative = true; } if (!(_was_selected = cnote->selected())) { /* tertiary-click means extend selection - we'll do that on button release, so don't add it here, because otherwise we make it hard to figure out the "extend-to" range. */ bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier); if (!extend) { bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier); if (add) { region->note_selected (cnote, true); } else { _editor->get_selection().clear_points(); region->unique_select (cnote); } } } } void NoteResizeDrag::motion (GdkEvent* event, bool first_move) { MidiRegionSelection ms = _editor->get_selection().midi_regions(); if (first_move) { _editor->begin_reversible_command (_("resize notes")); for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ) { MidiRegionSelection::iterator next; next = r; ++next; MidiRegionView* mrv = dynamic_cast(*r); if (mrv) { mrv->begin_resizing (at_front); } r = next; } } for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) { NoteBase* nb = reinterpret_cast (_item->get_data ("notebase")); assert (nb); MidiRegionView* mrv = dynamic_cast(*r); if (mrv) { double sd = 0.0; bool snap = true; bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state); if (ArdourKeyboard::indicates_snap (event->button.state)) { if (_editor->snap_mode () != SnapOff) { snap = false; } } else { if (_editor->snap_mode () == SnapOff) { snap = false; /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */ if (apply_snap_delta) { snap = true; } } } if (apply_snap_delta) { sd = _snap_delta; } mrv->update_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap); } } } void NoteResizeDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred) { /* no motion - select note */ NoteBase* cnote = reinterpret_cast (_item->get_data ("notebase")); if (_editor->current_mouse_mode() == Editing::MouseContent || _editor->current_mouse_mode() == Editing::MouseDraw) { bool changed = false; if (_was_selected) { bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier); if (add) { region->note_deselected (cnote); changed = true; } else { _editor->get_selection().clear_points(); region->unique_select (cnote); changed = true; } } else { bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier); bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier); if (!extend && !add && region->selection_size() > 1) { _editor->get_selection().clear_points(); region->unique_select (cnote); changed = true; } else if (extend) { region->note_selected (cnote, true, true); changed = true; } else { /* it was added during button press */ changed = true; } } if (changed) { _editor->begin_reversible_selection_op(X_("Resize Select Note Release")); _editor->commit_reversible_selection_op(); } } return; } MidiRegionSelection ms = _editor->get_selection().midi_regions(); for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) { NoteBase* nb = reinterpret_cast (_item->get_data ("notebase")); assert (nb); MidiRegionView* mrv = dynamic_cast(*r); double sd = 0.0; bool snap = true; bool apply_snap_delta = ArdourKeyboard::indicates_snap_delta (event->button.state); if (mrv) { if (ArdourKeyboard::indicates_snap (event->button.state)) { if (_editor->snap_mode () != SnapOff) { snap = false; } } else { if (_editor->snap_mode () == SnapOff) { snap = false; /* inverted logic here - we;re in snapoff but we've pressed the snap delta modifier */ if (apply_snap_delta) { snap = true; } } } if (apply_snap_delta) { sd = _snap_delta; } mrv->commit_resizing (nb, at_front, _drags->current_pointer_x() - grab_x(), relative, sd, snap); } } _editor->commit_reversible_command (); } void NoteResizeDrag::aborted (bool) { MidiRegionSelection ms = _editor->get_selection().midi_regions(); for (MidiRegionSelection::iterator r = ms.begin(); r != ms.end(); ++r) { MidiRegionView* mrv = dynamic_cast(*r); if (mrv) { mrv->abort_resizing (); } } } AVDraggingView::AVDraggingView (RegionView* v) : view (v) { initial_position = v->region()->position (); } VideoTimeLineDrag::VideoTimeLineDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) { DEBUG_TRACE (DEBUG::Drags, "New VideoTimeLineDrag\n"); RegionSelection rs; TrackViewList empty; empty.clear(); _editor->get_regions_after(rs, (samplepos_t) 0, empty); std::list views = rs.by_layer(); _stuck = false; for (list::iterator i = views.begin(); i != views.end(); ++i) { RegionView* rv = (*i); if (!rv->region()->video_locked()) { continue; } if (rv->region()->locked()) { _stuck = true; } _views.push_back (AVDraggingView (rv)); } } void VideoTimeLineDrag::start_grab (GdkEvent* event, Gdk::Cursor*) { Drag::start_grab (event); if (_editor->session() == 0) { return; } if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) { _stuck = false; _views.clear(); } if (_stuck) { show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot be moved.")); return; } _startdrag_video_offset=ARDOUR_UI::instance()->video_timeline->get_offset(); _max_backwards_drag = ( ARDOUR_UI::instance()->video_timeline->get_duration() + ARDOUR_UI::instance()->video_timeline->get_offset() - ceil(ARDOUR_UI::instance()->video_timeline->get_apv()) ); for (list::iterator i = _views.begin(); i != _views.end(); ++i) { if (i->initial_position < _max_backwards_drag || _max_backwards_drag < 0) { _max_backwards_drag = ARDOUR_UI::instance()->video_timeline->quantify_samples_to_apv (i->initial_position); } } DEBUG_TRACE (DEBUG::Drags, string_compose("VideoTimeLineDrag: max backwards-drag: %1\n", _max_backwards_drag)); char buf[128]; Timecode::Time timecode; _editor->session()->sample_to_timecode(abs(_startdrag_video_offset), timecode, true /* use_offset */, false /* use_subframes */ ); 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); show_verbose_cursor_text (buf); } void VideoTimeLineDrag::motion (GdkEvent* event, bool first_move) { if (_editor->session() == 0) { return; } if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) { return; } if (_stuck) { show_verbose_cursor_text (_("One or more Audio Regions\nare both Locked and\nLocked to Video.\nThe video cannot be moved.")); return; } samplecnt_t dt = adjusted_current_sample (event) - raw_grab_sample() + _pointer_sample_offset; dt = ARDOUR_UI::instance()->video_timeline->quantify_samples_to_apv(_startdrag_video_offset+dt) - _startdrag_video_offset; if (_max_backwards_drag >= 0 && dt <= - _max_backwards_drag) { dt = - _max_backwards_drag; } ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset+dt); ARDOUR_UI::instance()->flush_videotimeline_cache(true); for (list::iterator i = _views.begin(); i != _views.end(); ++i) { RegionView* rv = i->view; DEBUG_TRACE (DEBUG::Drags, string_compose("SHIFT REGION at %1 by %2\n", i->initial_position, dt)); if (first_move) { rv->drag_start (); rv->region()->clear_changes (); rv->region()->suspend_property_changes(); } rv->region()->set_position(i->initial_position + dt); rv->region_changed(ARDOUR::Properties::position); } const samplepos_t offset = ARDOUR_UI::instance()->video_timeline->get_offset(); Timecode::Time timecode; Timecode::Time timediff; char buf[128]; _editor->session()->sample_to_timecode(abs(offset), timecode, true /* use_offset */, false /* use_subframes */ ); _editor->session()->sample_to_timecode(abs(dt), timediff, false /* use_offset */, false /* use_subframes */ ); snprintf (buf, sizeof (buf), "%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32 "\n%s\n%c%02" PRId32 ":%02" PRId32 ":%02" PRId32 ":%02" PRId32 , _("Video Start:"), (offset<0?'-':' '), timecode.hours, timecode.minutes, timecode.seconds, timecode.frames , _("Diff:"), (dt<0?'-':' '), timediff.hours, timediff.minutes, timediff.seconds, timediff.frames ); show_verbose_cursor_text (buf); } void VideoTimeLineDrag::finished (GdkEvent * /*event*/, bool movement_occurred) { if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) { return; } if (_stuck) { return; } if (!movement_occurred || ! _editor->session()) { return; } ARDOUR_UI::instance()->flush_videotimeline_cache(true); _editor->begin_reversible_command (_("Move Video")); XMLNode &before = ARDOUR_UI::instance()->video_timeline->get_state(); ARDOUR_UI::instance()->video_timeline->save_undo(); XMLNode &after = ARDOUR_UI::instance()->video_timeline->get_state(); _editor->session()->add_command(new MementoCommand(*(ARDOUR_UI::instance()->video_timeline), &before, &after)); for (list::iterator i = _views.begin(); i != _views.end(); ++i) { i->view->drag_end(); i->view->region()->resume_property_changes (); _editor->session()->add_command (new StatefulDiffCommand (i->view->region())); } _editor->session()->maybe_update_session_range( std::max(ARDOUR_UI::instance()->video_timeline->get_offset(), (ARDOUR::sampleoffset_t) 0), std::max(ARDOUR_UI::instance()->video_timeline->get_offset() + ARDOUR_UI::instance()->video_timeline->get_duration(), (ARDOUR::sampleoffset_t) 0) ); _editor->commit_reversible_command (); } void VideoTimeLineDrag::aborted (bool) { if (ARDOUR_UI::instance()->video_timeline->is_offset_locked()) { return; } ARDOUR_UI::instance()->video_timeline->set_offset(_startdrag_video_offset); ARDOUR_UI::instance()->flush_videotimeline_cache(true); for (list::iterator i = _views.begin(); i != _views.end(); ++i) { i->view->region()->resume_property_changes (); i->view->region()->set_position(i->initial_position); } } TrimDrag::TrimDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v, bool preserve_fade_anchor) : RegionDrag (e, i, p, v) , _operation (StartTrim) , _preserve_fade_anchor (preserve_fade_anchor) , _jump_position_when_done (false) { DEBUG_TRACE (DEBUG::Drags, "New TrimDrag\n"); } void TrimDrag::start_grab (GdkEvent* event, Gdk::Cursor*) { samplepos_t const region_start = _primary->region()->position(); samplepos_t const region_end = _primary->region()->last_sample(); samplecnt_t const region_length = _primary->region()->length(); samplepos_t const pf = adjusted_current_sample (event); setup_snap_delta (MusicSample(region_start, 0)); /* These will get overridden for a point trim.*/ if (pf < (region_start + region_length/2)) { /* closer to front */ _operation = StartTrim; if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) { Drag::start_grab (event, _editor->cursors()->anchored_left_side_trim); } else { Drag::start_grab (event, _editor->cursors()->left_side_trim); } } else { /* closer to end */ _operation = EndTrim; if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::trim_anchored_modifier ())) { Drag::start_grab (event, _editor->cursors()->anchored_right_side_trim); } else { Drag::start_grab (event, _editor->cursors()->right_side_trim); } } /* jump trim disabled for now if (Keyboard::modifier_state_equals (event->button.state, Keyboard::trim_jump_modifier ())) { _jump_position_when_done = true; } */ switch (_operation) { case StartTrim: show_verbose_cursor_time (region_start); break; case EndTrim: show_verbose_cursor_duration (region_start, region_end); break; } show_view_preview (_operation == StartTrim ? region_start : region_end); for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { i->view->region()->suspend_property_changes (); } } void TrimDrag::motion (GdkEvent* event, bool first_move) { RegionView* rv = _primary; pair >::iterator,bool> insert_result; MusicSample adj_sample = adjusted_sample (_drags->current_pointer_sample () + snap_delta (event->button.state), event, true); samplecnt_t dt = adj_sample.sample - raw_grab_sample () + _pointer_sample_offset - snap_delta (event->button.state); if (first_move) { string trim_type; switch (_operation) { case StartTrim: trim_type = "Region start trim"; break; case EndTrim: trim_type = "Region end trim"; break; default: assert(0); break; } _editor->begin_reversible_command (trim_type); for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { RegionView* rv = i->view; rv->region()->playlist()->clear_owned_changes (); if (_operation == StartTrim) { rv->trim_front_starting (); } AudioRegionView* const arv = dynamic_cast (rv); if (arv) { arv->temporarily_hide_envelope (); arv->drag_start (); } boost::shared_ptr pl = rv->region()->playlist(); insert_result = _editor->motion_frozen_playlists.insert (pl); if (insert_result.second) { pl->freeze(); } MidiRegionView* const mrv = dynamic_cast (rv); /* a MRV start trim may change the source length. ensure we cover all playlists here */ if (mrv && _operation == StartTrim) { vector > all_playlists; _editor->session()->playlists()->get (all_playlists); for (vector >::iterator x = all_playlists.begin(); x != all_playlists.end(); ++x) { if ((*x)->uses_source (rv->region()->source(0))) { insert_result = _editor->motion_frozen_playlists.insert (*x); if (insert_result.second) { (*x)->clear_owned_changes (); (*x)->freeze(); } } } } } } bool non_overlap_trim = false; if (event && Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::trim_overlap_modifier ())) { non_overlap_trim = true; } /* contstrain trim to fade length */ if (_preserve_fade_anchor) { switch (_operation) { case StartTrim: for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { AudioRegionView* arv = dynamic_cast (i->view); if (!arv) continue; boost::shared_ptr ar (arv->audio_region()); if (ar->locked()) continue; samplecnt_t len = ar->fade_in()->back()->when; if (len < dt) dt = min(dt, len); } break; case EndTrim: for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { AudioRegionView* arv = dynamic_cast (i->view); if (!arv) continue; boost::shared_ptr ar (arv->audio_region()); if (ar->locked()) continue; samplecnt_t len = ar->fade_out()->back()->when; if (len < -dt) dt = max(dt, -len); } break; } } switch (_operation) { case StartTrim: for (list::iterator i = _views.begin(); i != _views.end(); ++i) { bool changed = i->view->trim_front (i->initial_position + dt, non_overlap_trim , adj_sample.division); if (changed && _preserve_fade_anchor) { AudioRegionView* arv = dynamic_cast (i->view); if (arv) { boost::shared_ptr ar (arv->audio_region()); samplecnt_t len = ar->fade_in()->back()->when; samplecnt_t diff = ar->first_sample() - i->initial_position; samplepos_t new_length = len - diff; i->anchored_fade_length = min (ar->length(), new_length); //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, true /*START*/ ); arv->reset_fade_in_shape_width (ar, i->anchored_fade_length, true); } } } break; case EndTrim: for (list::iterator i = _views.begin(); i != _views.end(); ++i) { bool changed = i->view->trim_end (i->initial_end + dt, non_overlap_trim, adj_sample.division); if (changed && _preserve_fade_anchor) { AudioRegionView* arv = dynamic_cast (i->view); if (arv) { boost::shared_ptr ar (arv->audio_region()); samplecnt_t len = ar->fade_out()->back()->when; samplecnt_t diff = 1 + ar->last_sample() - i->initial_end; samplepos_t new_length = len + diff; i->anchored_fade_length = min (ar->length(), new_length); //i->anchored_fade_length = ar->verify_xfade_bounds (new_length, false /*END*/ ); arv->reset_fade_out_shape_width (ar, i->anchored_fade_length, true); } } } break; } switch (_operation) { case StartTrim: show_verbose_cursor_time (rv->region()->position()); break; case EndTrim: show_verbose_cursor_duration (rv->region()->position(), rv->region()->last_sample()); break; } show_view_preview ((_operation == StartTrim ? rv->region()->position() : rv->region()->last_sample())); } void TrimDrag::finished (GdkEvent* event, bool movement_occurred) { if (movement_occurred) { motion (event, false); if (_operation == StartTrim) { for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { { /* This must happen before the region's StatefulDiffCommand is created, as it may `correct' (ahem) the region's _start from being negative to being zero. It needs to be zero in the undo record. */ i->view->trim_front_ending (); } if (_preserve_fade_anchor) { AudioRegionView* arv = dynamic_cast (i->view); if (arv) { boost::shared_ptr ar (arv->audio_region()); arv->reset_fade_in_shape_width (ar, i->anchored_fade_length); ar->set_fade_in_length(i->anchored_fade_length); ar->set_fade_in_active(true); } } if (_jump_position_when_done) { i->view->region()->set_position (i->initial_position); } } } else if (_operation == EndTrim) { for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { if (_preserve_fade_anchor) { AudioRegionView* arv = dynamic_cast (i->view); if (arv) { boost::shared_ptr ar (arv->audio_region()); arv->reset_fade_out_shape_width (ar, i->anchored_fade_length); ar->set_fade_out_length(i->anchored_fade_length); ar->set_fade_out_active(true); } } if (_jump_position_when_done) { i->view->region()->set_position (i->initial_end - i->view->region()->length()); } } } if (!_editor->selection->selected (_primary)) { _primary->thaw_after_trim (); } else { for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { i->view->thaw_after_trim (); i->view->enable_display (true); } } for (set >::iterator p = _editor->motion_frozen_playlists.begin(); p != _editor->motion_frozen_playlists.end(); ++p) { /* Trimming one region may affect others on the playlist, so we need to get undo Commands from the whole playlist rather than just the region. Use motion_frozen_playlists (a set) to make sure we don't diff a given playlist more than once. */ vector cmds; (*p)->rdiff (cmds); _editor->session()->add_commands (cmds); (*p)->thaw (); } _editor->motion_frozen_playlists.clear (); _editor->commit_reversible_command(); } else { /* no mouse movement */ if (adjusted_current_sample (event) != adjusted_sample (_drags->current_pointer_sample(), event, false).sample) { _editor->point_trim (event, adjusted_current_sample (event)); } } for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { i->view->region()->resume_property_changes (); } } void TrimDrag::aborted (bool movement_occurred) { /* Our motion method is changing model state, so use the Undo system to cancel. Perhaps not ideal, as this will leave an Undo point behind which may be slightly odd from the user's point of view. */ GdkEvent ev; memset (&ev, 0, sizeof (GdkEvent)); finished (&ev, true); if (movement_occurred) { _editor->session()->undo (1); } for (list::const_iterator i = _views.begin(); i != _views.end(); ++i) { i->view->region()->resume_property_changes (); } } void TrimDrag::setup_pointer_sample_offset () { list::iterator i = _views.begin (); while (i != _views.end() && i->view != _primary) { ++i; } if (i == _views.end()) { return; } switch (_operation) { case StartTrim: _pointer_sample_offset = raw_grab_sample() - i->initial_position; break; case EndTrim: _pointer_sample_offset = raw_grab_sample() - i->initial_end; break; } } MeterMarkerDrag::MeterMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c) : Drag (e, i) , _copy (c) , _old_grid_type (e->grid_type()) , _old_snap_mode (e->snap_mode()) , before_state (0) { DEBUG_TRACE (DEBUG::Drags, "New MeterMarkerDrag\n"); _marker = reinterpret_cast (_item->get_data ("marker")); assert (_marker); _real_section = &_marker->meter(); } void MeterMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); show_verbose_cursor_time (adjusted_current_sample(event)); } void MeterMarkerDrag::setup_pointer_sample_offset () { _pointer_sample_offset = raw_grab_sample() - _marker->meter().sample(); } void MeterMarkerDrag::motion (GdkEvent* event, bool first_move) { if (first_move) { // create a dummy marker to catch events, then hide it. char name[64]; snprintf (name, sizeof(name), "%g/%g", _marker->meter().divisions_per_bar(), _marker->meter().note_divisor ()); _marker = new MeterMarker ( *_editor, *_editor->meter_group, UIConfiguration::instance().color ("meter marker"), name, *new MeterSection (_marker->meter()) ); /* use the new marker for the grab */ swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME); _marker->hide(); TempoMap& map (_editor->session()->tempo_map()); /* get current state */ before_state = &map.get_state(); if (!_copy) { _editor->begin_reversible_command (_("move meter mark")); } else { _editor->begin_reversible_command (_("copy meter mark")); Timecode::BBT_Time bbt = _real_section->bbt(); /* we can't add a meter where one currently exists */ if (_real_section->sample() < adjusted_current_sample (event, false)) { ++bbt.bars; } else { --bbt.bars; } const samplepos_t sample = map.sample_at_bbt (bbt); _real_section = map.add_meter (Meter (_marker->meter().divisions_per_bar(), _marker->meter().note_divisor()) , bbt, sample, _real_section->position_lock_style()); if (!_real_section) { aborted (true); return; } } /* only snap to bars. leave snap mode alone for audio locked meters.*/ if (_real_section->position_lock_style() != AudioTime) { _editor->set_grid_to (GridTypeBar); _editor->set_snap_mode (SnapMagnetic); } } samplepos_t pf = adjusted_current_sample (event); if (_real_section->position_lock_style() == AudioTime && _editor->grid_musical()) { /* never snap to music for audio locked */ pf = adjusted_current_sample (event, false); } _editor->session()->tempo_map().gui_set_meter_position (_real_section, pf); /* fake marker meeds to stay under the mouse, unlike the real one. */ _marker->set_position (adjusted_current_sample (event, false)); show_verbose_cursor_time (_real_section->sample()); _editor->set_snapped_cursor_position(_real_section->sample()); } void MeterMarkerDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred) { if (was_double_click()) { _editor->edit_meter_marker (*_marker); } return; } /* reinstate old snap setting */ _editor->set_grid_to (_old_grid_type); _editor->set_snap_mode (_old_snap_mode); TempoMap& map (_editor->session()->tempo_map()); XMLNode &after = map.get_state(); _editor->session()->add_command(new MementoCommand(map, before_state, &after)); _editor->commit_reversible_command (); // delete the dummy marker we used for visual representation while moving. // a new visual marker will show up automatically. delete _marker; } void MeterMarkerDrag::aborted (bool moved) { _marker->set_position (_marker->meter().sample ()); if (moved) { /* reinstate old snap setting */ _editor->set_grid_to (_old_grid_type); _editor->set_snap_mode (_old_snap_mode); _editor->session()->tempo_map().set_state (*before_state, Stateful::current_state_version); // delete the dummy marker we used for visual representation while moving. // a new visual marker will show up automatically. delete _marker; } } TempoMarkerDrag::TempoMarkerDrag (Editor* e, ArdourCanvas::Item* i, bool c) : Drag (e, i) , _copy (c) , _grab_bpm (120.0, 4.0) , _grab_qn (0.0) , _before_state (0) { DEBUG_TRACE (DEBUG::Drags, "New TempoMarkerDrag\n"); _marker = reinterpret_cast (_item->get_data ("marker")); _real_section = &_marker->tempo(); _movable = !_real_section->initial(); _grab_bpm = Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), _real_section->end_note_types_per_minute()); _grab_qn = _real_section->pulse() * 4.0; assert (_marker); } void TempoMarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); if (!_real_section->active()) { show_verbose_cursor_text (_("inactive")); } else { show_verbose_cursor_time (adjusted_current_sample (event)); } } void TempoMarkerDrag::setup_pointer_sample_offset () { _pointer_sample_offset = raw_grab_sample() - _real_section->sample(); } void TempoMarkerDrag::motion (GdkEvent* event, bool first_move) { if (!_real_section->active()) { return; } TempoMap& map (_editor->session()->tempo_map()); if (first_move) { // mvc drag - create a dummy marker to catch events, hide it. char name[64]; snprintf (name, sizeof (name), "%.2f", _marker->tempo().note_types_per_minute()); TempoSection section (_marker->tempo()); _marker = new TempoMarker ( *_editor, *_editor->tempo_group, UIConfiguration::instance().color ("tempo marker"), name, *new TempoSection (_marker->tempo()) ); /* use the new marker for the grab */ swap_grab (&_marker->the_item(), 0, GDK_CURRENT_TIME); _marker->hide(); /* get current state */ _before_state = &map.get_state(); if (!_copy) { _editor->begin_reversible_command (_("move tempo mark")); } else { const Tempo tempo (_marker->tempo()); const samplepos_t sample = adjusted_current_sample (event) + 1; _editor->begin_reversible_command (_("copy tempo mark")); if (_real_section->position_lock_style() == MusicTime) { const int32_t divisions = _editor->get_grid_music_divisions (event->button.state); _real_section = map.add_tempo (tempo, map.exact_qn_at_sample (sample, divisions), 0, MusicTime); } else { _real_section = map.add_tempo (tempo, 0.0, sample, AudioTime); } if (!_real_section) { aborted (true); return; } } } if (ArdourKeyboard::indicates_constraint (event->button.state) && ArdourKeyboard::indicates_copy (event->button.state)) { double new_bpm = max (1.5, _grab_bpm.end_note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0)); stringstream strs; _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (_real_section->note_types_per_minute(), _real_section->note_type(), new_bpm)); strs << "end:" << fixed << setprecision(3) << new_bpm; show_verbose_cursor_text (strs.str()); } else if (ArdourKeyboard::indicates_constraint (event->button.state)) { /* use vertical movement to alter tempo .. should be log */ double new_bpm = max (1.5, _grab_bpm.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0)); stringstream strs; _editor->session()->tempo_map().gui_change_tempo (_real_section, Tempo (new_bpm, _real_section->note_type(), _real_section->end_note_types_per_minute())); strs << "start:" << fixed << setprecision(3) << new_bpm; show_verbose_cursor_text (strs.str()); } else if (_movable && !_real_section->locked_to_meter()) { samplepos_t pf; if (_editor->grid_musical()) { /* we can't snap to a grid that we are about to move. * gui_move_tempo() will sort out snap using the supplied beat divisions. */ pf = adjusted_current_sample (event, false); } else { pf = adjusted_current_sample (event); } /* snap to beat is 1, snap to bar is -1 (sorry) */ const int sub_num = _editor->get_grid_music_divisions (event->button.state); map.gui_set_tempo_position (_real_section, pf, sub_num); show_verbose_cursor_time (_real_section->sample()); _editor->set_snapped_cursor_position(_real_section->sample()); } _marker->set_position (adjusted_current_sample (event, false)); } void TempoMarkerDrag::finished (GdkEvent* event, bool movement_occurred) { if (!_real_section->active()) { return; } if (!movement_occurred) { if (was_double_click()) { _editor->edit_tempo_marker (*_marker); } return; } TempoMap& map (_editor->session()->tempo_map()); XMLNode &after = map.get_state(); _editor->session()->add_command (new MementoCommand(map, _before_state, &after)); _editor->commit_reversible_command (); // delete the dummy marker we used for visual representation while moving. // a new visual marker will show up automatically. delete _marker; } void TempoMarkerDrag::aborted (bool moved) { _marker->set_position (_marker->tempo().sample()); if (moved) { TempoMap& map (_editor->session()->tempo_map()); map.set_state (*_before_state, Stateful::current_state_version); // delete the dummy (hidden) marker we used for events while moving. delete _marker; } } BBTRulerDrag::BBTRulerDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , _grab_qn (0.0) , _tempo (0) , _before_state (0) , _drag_valid (true) { DEBUG_TRACE (DEBUG::Drags, "New BBTRulerDrag\n"); } void BBTRulerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); TempoMap& map (_editor->session()->tempo_map()); _tempo = const_cast (&map.tempo_section_at_sample (raw_grab_sample())); if (adjusted_current_sample (event, false) <= _tempo->sample()) { _drag_valid = false; return; } _editor->tempo_curve_selected (_tempo, true); ostringstream sstr; if (_tempo->clamped()) { TempoSection* prev = map.previous_tempo_section (_tempo); if (prev) { sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n"; } } sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute(); show_verbose_cursor_text (sstr.str()); } void BBTRulerDrag::setup_pointer_sample_offset () { TempoMap& map (_editor->session()->tempo_map()); /* get current state */ _before_state = &map.get_state(); const double beat_at_sample = max (0.0, map.beat_at_sample (raw_grab_sample())); const uint32_t divisions = _editor->get_grid_beat_divisions (0); double beat = 0.0; if (divisions > 0) { beat = floor (beat_at_sample) + (floor (((beat_at_sample - floor (beat_at_sample)) * divisions)) / divisions); } else { /* while it makes some sense for the user to determine the division to 'grab', grabbing a bar often leads to confusing results wrt the actual tempo section being altered and the result over steep tempo curves. Use sixteenths. */ beat = floor (beat_at_sample) + (floor (((beat_at_sample - floor (beat_at_sample)) * 4)) / 4); } _grab_qn = map.quarter_note_at_beat (beat); _pointer_sample_offset = raw_grab_sample() - map.sample_at_quarter_note (_grab_qn); } void BBTRulerDrag::motion (GdkEvent* event, bool first_move) { if (!_drag_valid) { return; } if (first_move) { _editor->begin_reversible_command (_("stretch tempo")); } TempoMap& map (_editor->session()->tempo_map()); samplepos_t pf; if (_editor->grid_musical()) { pf = adjusted_current_sample (event, false); } else { pf = adjusted_current_sample (event); } if (ArdourKeyboard::indicates_constraint (event->button.state)) { /* adjust previous tempo to match pointer sample */ _editor->session()->tempo_map().gui_stretch_tempo (_tempo, map.sample_at_quarter_note (_grab_qn), pf, _grab_qn, map.quarter_note_at_sample (pf)); } ostringstream sstr; if (_tempo->clamped()) { TempoSection* prev = map.previous_tempo_section (_tempo); if (prev) { _editor->tempo_curve_selected (prev, true); sstr << "end: " << fixed << setprecision(3) << prev->end_note_types_per_minute() << "\n"; } } sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute(); show_verbose_cursor_text (sstr.str()); } void BBTRulerDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred) { return; } TempoMap& map (_editor->session()->tempo_map()); _editor->tempo_curve_selected (_tempo, false); if (_tempo->clamped()) { TempoSection* prev_tempo = map.previous_tempo_section (_tempo); if (prev_tempo) { _editor->tempo_curve_selected (prev_tempo, false); } } if (!movement_occurred || !_drag_valid) { return; } XMLNode &after = map.get_state(); _editor->session()->add_command(new MementoCommand(map, _before_state, &after)); _editor->commit_reversible_command (); } void BBTRulerDrag::aborted (bool moved) { if (moved) { _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version); } } TempoTwistDrag::TempoTwistDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , _grab_qn (0.0) , _grab_tempo (0.0) , _tempo (0) , _next_tempo (0) , _drag_valid (true) , _before_state (0) { DEBUG_TRACE (DEBUG::Drags, "New TempoTwistDrag\n"); } void TempoTwistDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); TempoMap& map (_editor->session()->tempo_map()); /* get current state */ _before_state = &map.get_state(); _tempo = const_cast (&map.tempo_section_at_sample (raw_grab_sample())); if (_tempo->locked_to_meter()) { _drag_valid = false; return; } _next_tempo = map.next_tempo_section (_tempo); if (_next_tempo) { if (!map.next_tempo_section (_next_tempo)) { _drag_valid = false; finished (event, false); return; } _editor->tempo_curve_selected (_tempo, true); _editor->tempo_curve_selected (_next_tempo, true); ostringstream sstr; sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n"; sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n"; sstr << "start: " << fixed << setprecision(3) << _next_tempo->note_types_per_minute(); show_verbose_cursor_text (sstr.str()); } else { _drag_valid = false; } _grab_tempo = Tempo (_tempo->note_types_per_minute(), _tempo->note_type()); } void TempoTwistDrag::setup_pointer_sample_offset () { TempoMap& map (_editor->session()->tempo_map()); const double beat_at_sample = max (0.0, map.beat_at_sample (raw_grab_sample())); const uint32_t divisions = _editor->get_grid_beat_divisions (0); double beat = 0.0; if (divisions > 0) { beat = floor (beat_at_sample) + (floor (((beat_at_sample - floor (beat_at_sample)) * divisions)) / divisions); } else { /* while it makes some sense for the user to determine the division to 'grab', grabbing a bar often leads to confusing results wrt the actual tempo section being altered and the result over steep tempo curves. Use sixteenths. */ beat = floor (beat_at_sample) + (floor (((beat_at_sample - floor (beat_at_sample)) * 4)) / 4); } _grab_qn = map.quarter_note_at_beat (beat); _pointer_sample_offset = raw_grab_sample() - map.sample_at_quarter_note (_grab_qn); } void TempoTwistDrag::motion (GdkEvent* event, bool first_move) { if (!_next_tempo || !_drag_valid) { return; } TempoMap& map (_editor->session()->tempo_map()); if (first_move) { _editor->begin_reversible_command (_("twist tempo")); } samplepos_t pf; if (_editor->grid_musical()) { pf = adjusted_current_sample (event, false); } else { pf = adjusted_current_sample (event); } /* adjust this and the next tempi to match pointer sample */ double new_bpm = max (1.5, _grab_tempo.note_types_per_minute() + ((grab_y() - min (-1.0, current_pointer_y())) / 5.0)); _editor->session()->tempo_map().gui_twist_tempi (_tempo, new_bpm, map.sample_at_quarter_note (_grab_qn), pf); ostringstream sstr; sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute() << "\n"; sstr << "end: " << fixed << setprecision(3) << _tempo->end_note_types_per_minute() << "\n"; sstr << "start: " << fixed << setprecision(3) << _next_tempo->note_types_per_minute(); show_verbose_cursor_text (sstr.str()); } void TempoTwistDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred || !_drag_valid) { return; } _editor->tempo_curve_selected (_tempo, false); _editor->tempo_curve_selected (_next_tempo, false); TempoMap& map (_editor->session()->tempo_map()); XMLNode &after = map.get_state(); _editor->session()->add_command(new MementoCommand(map, _before_state, &after)); _editor->commit_reversible_command (); } void TempoTwistDrag::aborted (bool moved) { if (moved) { _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version); } } TempoEndDrag::TempoEndDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , _grab_qn (0.0) , _tempo (0) , _before_state (0) , _drag_valid (true) { DEBUG_TRACE (DEBUG::Drags, "New TempoEndDrag\n"); TempoMarker* marker = reinterpret_cast (_item->get_data ("marker")); _tempo = &marker->tempo(); _grab_qn = _tempo->pulse() * 4.0; } void TempoEndDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); TempoMap& tmap (_editor->session()->tempo_map()); /* get current state */ _before_state = &tmap.get_state(); if (_tempo->locked_to_meter()) { _drag_valid = false; return; } ostringstream sstr; TempoSection* prev = 0; if ((prev = tmap.previous_tempo_section (_tempo)) != 0) { _editor->tempo_curve_selected (tmap.previous_tempo_section (_tempo), true); sstr << "end: " << fixed << setprecision(3) << tmap.tempo_section_at_sample (_tempo->sample() - 1).end_note_types_per_minute() << "\n"; } if (_tempo->clamped()) { _editor->tempo_curve_selected (_tempo, true); sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute(); } show_verbose_cursor_text (sstr.str()); } void TempoEndDrag::setup_pointer_sample_offset () { TempoMap& map (_editor->session()->tempo_map()); _pointer_sample_offset = raw_grab_sample() - map.sample_at_quarter_note (_grab_qn); } void TempoEndDrag::motion (GdkEvent* event, bool first_move) { if (!_drag_valid) { return; } TempoMap& map (_editor->session()->tempo_map()); if (first_move) { _editor->begin_reversible_command (_("stretch end tempo")); } samplepos_t const pf = adjusted_current_sample (event, false); map.gui_stretch_tempo_end (&map.tempo_section_at_sample (_tempo->sample() - 1), map.sample_at_quarter_note (_grab_qn), pf); ostringstream sstr; sstr << "end: " << fixed << setprecision(3) << map.tempo_section_at_sample (_tempo->sample() - 1).end_note_types_per_minute() << "\n"; if (_tempo->clamped()) { sstr << "start: " << fixed << setprecision(3) << _tempo->note_types_per_minute(); } show_verbose_cursor_text (sstr.str()); } void TempoEndDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred || !_drag_valid) { return; } TempoMap& tmap (_editor->session()->tempo_map()); XMLNode &after = tmap.get_state(); _editor->session()->add_command(new MementoCommand(tmap, _before_state, &after)); _editor->commit_reversible_command (); TempoSection* prev = 0; if ((prev = tmap.previous_tempo_section (_tempo)) != 0) { _editor->tempo_curve_selected (prev, false); } if (_tempo->clamped()) { _editor->tempo_curve_selected (_tempo, false); } } void TempoEndDrag::aborted (bool moved) { if (moved) { _editor->session()->tempo_map().set_state (*_before_state, Stateful::current_state_version); } } CursorDrag::CursorDrag (Editor* e, EditorCursor& c, bool s) : Drag (e, &c.track_canvas_item(), false) , _cursor (c) , _stop (s) , _grab_zoom (0.0) { DEBUG_TRACE (DEBUG::Drags, "New CursorDrag\n"); } /** Do all the things we do when dragging the playhead to make it look as though * we have located, without actually doing the locate (because that would cause * the diskstream buffers to be refilled, which is too slow). */ void CursorDrag::fake_locate (samplepos_t t) { if (_editor->session () == 0) { return; } _editor->playhead_cursor ()->set_position (t); Session* s = _editor->session (); if (s->timecode_transmission_suspended ()) { samplepos_t const f = _editor->playhead_cursor ()->current_sample (); /* This is asynchronous so it will be sent "now" */ s->send_mmc_locate (f); /* These are synchronous and will be sent during the next process cycle */ s->queue_full_time_code (); s->queue_song_position_pointer (); } show_verbose_cursor_time (t); _editor->UpdateAllTransportClocks (t); } void CursorDrag::start_grab (GdkEvent* event, Gdk::Cursor* c) { Drag::start_grab (event, c); setup_snap_delta (MusicSample (_editor->playhead_cursor ()->current_sample(), 0)); _grab_zoom = _editor->samples_per_pixel; MusicSample where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0); _editor->snap_to_with_modifier (where, event); _editor->_dragging_playhead = true; _editor->_control_scroll_target = where.sample; Session* s = _editor->session (); /* grab the track canvas item as well */ _cursor.track_canvas_item().grab(); if (s) { if (_was_rolling && _stop) { s->request_stop (); } if (s->is_auditioning()) { s->cancel_audition (); } if (AudioEngine::instance()->running()) { /* do this only if we're the engine is connected * because otherwise this request will never be * serviced and we'll busy wait forever. likewise, * notice if we are disconnected while waiting for the * request to be serviced. */ s->request_suspend_timecode_transmission (); while (AudioEngine::instance()->running() && !s->timecode_transmission_suspended ()) { /* twiddle our thumbs */ } } } fake_locate (where.sample - snap_delta (event->button.state)); _last_mx = event->button.x; _last_my = event->button.y; _last_dx = 0; _last_y_delta = 0; } void CursorDrag::motion (GdkEvent* event, bool) { MusicSample where (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0); _editor->snap_to_with_modifier (where, event); if (where.sample != last_pointer_sample()) { fake_locate (where.sample - snap_delta (event->button.state)); } //maybe do zooming, too, if the option is enabled if (UIConfiguration::instance ().get_use_time_rulers_to_zoom_with_vertical_drag () ) { //To avoid accidental zooming, the mouse must move exactly vertical, not diagonal, to trigger a zoom step //we use screen coordinates for this, not canvas-based grab_x double mx = event->button.x; double dx = fabs(mx - _last_mx); double my = event->button.y; double dy = fabs(my - _last_my); { //do zooming in windowed "steps" so it feels more reversible ? const int stepsize = 2; //stepsize ==1 means "trigger on every pixel of movement" int y_delta = grab_y() - current_pointer_y(); y_delta = y_delta / stepsize; //if all requirements are met, do the actual zoom const double scale = 1.2; if ( (dy>dx) && (_last_dx ==0) && (y_delta != _last_y_delta) ) { if ( _last_y_delta > y_delta ) { _editor->temporal_zoom_step_mouse_focus_scale (true, scale); } else { _editor->temporal_zoom_step_mouse_focus_scale (false, scale); } _last_y_delta = y_delta; } } _last_my = my; _last_mx = mx; _last_dx = dx; } } void CursorDrag::finished (GdkEvent* event, bool movement_occurred) { _editor->_dragging_playhead = false; _cursor.track_canvas_item().ungrab(); if (!movement_occurred && _stop) { return; } motion (event, false); Session* s = _editor->session (); if (s) { _editor->_pending_locate_request = true; s->request_locate (_editor->playhead_cursor ()->current_sample (), _was_rolling ? MustRoll : RollIfAppropriate); s->request_resume_timecode_transmission (); } } void CursorDrag::aborted (bool) { _cursor.track_canvas_item().ungrab(); if (_editor->_dragging_playhead) { _editor->session()->request_resume_timecode_transmission (); _editor->_dragging_playhead = false; } _editor->playhead_cursor ()->set_position (adjusted_sample (grab_sample (), 0, false).sample); } FadeInDrag::FadeInDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v) : RegionDrag (e, i, p, v) { DEBUG_TRACE (DEBUG::Drags, "New FadeInDrag\n"); } void FadeInDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); AudioRegionView* arv = dynamic_cast (_primary); boost::shared_ptr const r = arv->audio_region (); setup_snap_delta (MusicSample (r->position(), 0)); show_verbose_cursor_duration (r->position(), r->position() + r->fade_in()->back()->when, 32); show_view_preview (r->position() + r->fade_in()->back()->when); } void FadeInDrag::setup_pointer_sample_offset () { AudioRegionView* arv = dynamic_cast (_primary); boost::shared_ptr const r = arv->audio_region (); _pointer_sample_offset = raw_grab_sample() - ((samplecnt_t) r->fade_in()->back()->when + r->position()); } void FadeInDrag::motion (GdkEvent* event, bool) { samplecnt_t fade_length; MusicSample pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0); _editor->snap_to_with_modifier (pos, event); pos.sample -= snap_delta (event->button.state); boost::shared_ptr region = boost::dynamic_pointer_cast (_primary->region ()); if (pos.sample < (region->position() + 64)) { fade_length = 64; // this should be a minimum defined somewhere } else if (pos.sample > region->position() + region->length() - region->fade_out()->back()->when) { fade_length = region->length() - region->fade_out()->back()->when - 1; } else { fade_length = pos.sample - region->position(); } for (list::iterator i = _views.begin(); i != _views.end(); ++i) { AudioRegionView* tmp = dynamic_cast (i->view); if (!tmp) { continue; } tmp->reset_fade_in_shape_width (tmp->audio_region(), fade_length); } show_verbose_cursor_duration (region->position(), region->position() + fade_length, 32); show_view_preview (region->position() + fade_length); } void FadeInDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred) { return; } samplecnt_t fade_length; MusicSample pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0); _editor->snap_to_with_modifier (pos, event); pos.sample -= snap_delta (event->button.state); boost::shared_ptr region = boost::dynamic_pointer_cast (_primary->region ()); if (pos.sample < (region->position() + 64)) { fade_length = 64; // this should be a minimum defined somewhere } else if (pos.sample >= region->position() + region->length() - region->fade_out()->back()->when) { fade_length = region->length() - region->fade_out()->back()->when - 1; } else { fade_length = pos.sample - region->position(); } bool in_command = false; for (list::iterator i = _views.begin(); i != _views.end(); ++i) { AudioRegionView* tmp = dynamic_cast (i->view); if (!tmp) { continue; } boost::shared_ptr alist = tmp->audio_region()->fade_in(); XMLNode &before = alist->get_state(); tmp->audio_region()->set_fade_in_length (fade_length); tmp->audio_region()->set_fade_in_active (true); if (!in_command) { _editor->begin_reversible_command (_("change fade in length")); in_command = true; } XMLNode &after = alist->get_state(); _editor->session()->add_command(new MementoCommand(*alist.get(), &before, &after)); } if (in_command) { _editor->commit_reversible_command (); } } void FadeInDrag::aborted (bool) { for (list::iterator i = _views.begin(); i != _views.end(); ++i) { AudioRegionView* tmp = dynamic_cast (i->view); if (!tmp) { continue; } tmp->reset_fade_in_shape_width (tmp->audio_region(), tmp->audio_region()->fade_in()->back()->when); } } FadeOutDrag::FadeOutDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, list const & v) : RegionDrag (e, i, p, v) { DEBUG_TRACE (DEBUG::Drags, "New FadeOutDrag\n"); } void FadeOutDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); AudioRegionView* arv = dynamic_cast (_primary); boost::shared_ptr r = arv->audio_region (); setup_snap_delta (MusicSample (r->last_sample(), 0)); show_verbose_cursor_duration (r->last_sample() - r->fade_out()->back()->when, r->last_sample()); show_view_preview (r->fade_out()->back()->when); } void FadeOutDrag::setup_pointer_sample_offset () { AudioRegionView* arv = dynamic_cast (_primary); boost::shared_ptr r = arv->audio_region (); _pointer_sample_offset = raw_grab_sample() - (r->length() - (samplecnt_t) r->fade_out()->back()->when + r->position()); } void FadeOutDrag::motion (GdkEvent* event, bool) { samplecnt_t fade_length; MusicSample pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0); _editor->snap_to_with_modifier (pos, event); pos.sample -= snap_delta (event->button.state); boost::shared_ptr region = boost::dynamic_pointer_cast (_primary->region ()); if (pos.sample > (region->last_sample() - 64)) { fade_length = 64; // this should really be a minimum fade defined somewhere } else if (pos.sample <= region->position() + region->fade_in()->back()->when) { fade_length = region->length() - region->fade_in()->back()->when - 1; } else { fade_length = region->last_sample() - pos.sample; } for (list::iterator i = _views.begin(); i != _views.end(); ++i) { AudioRegionView* tmp = dynamic_cast (i->view); if (!tmp) { continue; } tmp->reset_fade_out_shape_width (tmp->audio_region(), fade_length); } show_verbose_cursor_duration (region->last_sample() - fade_length, region->last_sample()); show_view_preview (region->last_sample() - fade_length); } void FadeOutDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred) { return; } samplecnt_t fade_length; MusicSample pos (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0); _editor->snap_to_with_modifier (pos, event); pos.sample -= snap_delta (event->button.state); boost::shared_ptr region = boost::dynamic_pointer_cast (_primary->region ()); if (pos.sample > (region->last_sample() - 64)) { fade_length = 64; // this should really be a minimum fade defined somewhere } else if (pos.sample <= region->position() + region->fade_in()->back()->when) { fade_length = region->length() - region->fade_in()->back()->when - 1; } else { fade_length = region->last_sample() - pos.sample; } bool in_command = false; for (list::iterator i = _views.begin(); i != _views.end(); ++i) { AudioRegionView* tmp = dynamic_cast (i->view); if (!tmp) { continue; } boost::shared_ptr alist = tmp->audio_region()->fade_out(); XMLNode &before = alist->get_state(); tmp->audio_region()->set_fade_out_length (fade_length); tmp->audio_region()->set_fade_out_active (true); if (!in_command) { _editor->begin_reversible_command (_("change fade out length")); in_command = true; } XMLNode &after = alist->get_state(); _editor->session()->add_command(new MementoCommand(*alist.get(), &before, &after)); } if (in_command) { _editor->commit_reversible_command (); } } void FadeOutDrag::aborted (bool) { for (list::iterator i = _views.begin(); i != _views.end(); ++i) { AudioRegionView* tmp = dynamic_cast (i->view); if (!tmp) { continue; } tmp->reset_fade_out_shape_width (tmp->audio_region(), tmp->audio_region()->fade_out()->back()->when); } } MarkerDrag::MarkerDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , _selection_changed (false) { DEBUG_TRACE (DEBUG::Drags, "New MarkerDrag\n"); Gtk::Window* toplevel = _editor->current_toplevel(); _marker = reinterpret_cast (_item->get_data ("marker")); assert (_marker); _points.push_back (ArdourCanvas::Duple (0, 0)); _points.push_back (ArdourCanvas::Duple (0, toplevel ? physical_screen_height (toplevel->get_window()) : 900)); } MarkerDrag::~MarkerDrag () { for (CopiedLocationInfo::iterator i = _copied_locations.begin(); i != _copied_locations.end(); ++i) { delete i->location; } } MarkerDrag::CopiedLocationMarkerInfo::CopiedLocationMarkerInfo (Location* l, ArdourMarker* m) { location = new Location (*l); markers.push_back (m); move_both = false; } void MarkerDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); bool is_start; Location *location = _editor->find_location_from_marker (_marker, is_start); update_item (location); // _drag_line->show(); // _line->raise_to_top(); if (is_start) { show_verbose_cursor_time (location->start()); } else { show_verbose_cursor_time (location->end()); } show_view_preview ((is_start ? location->start() : location->end()) + _video_sample_offset); setup_snap_delta (MusicSample (is_start ? location->start() : location->end(), 0)); Selection::Operation op = ArdourKeyboard::selection_type (event->button.state); switch (op) { case Selection::Toggle: /* we toggle on the button release */ break; case Selection::Set: if (!_editor->selection->selected (_marker)) { _editor->selection->set (_marker); _selection_changed = true; } break; case Selection::Extend: { Locations::LocationList ll; list to_add; samplepos_t s, e; _editor->selection->markers.range (s, e); s = min (_marker->position(), s); e = max (_marker->position(), e); s = min (s, e); e = max (s, e); if (e < max_samplepos) { ++e; } _editor->session()->locations()->find_all_between (s, e, ll, Location::Flags (0)); for (Locations::LocationList::iterator i = ll.begin(); i != ll.end(); ++i) { Editor::LocationMarkers* lm = _editor->find_location_markers (*i); if (lm) { if (lm->start) { to_add.push_back (lm->start); } if (lm->end) { to_add.push_back (lm->end); } } } if (!to_add.empty()) { _editor->selection->add (to_add); _selection_changed = true; } break; } case Selection::Add: _editor->selection->add (_marker); _selection_changed = true; break; } /* Set up copies for us to manipulate during the drag */ for (MarkerSelection::iterator i = _editor->selection->markers.begin(); i != _editor->selection->markers.end(); ++i) { Location* l = _editor->find_location_from_marker (*i, is_start); if (!l) { continue; } if (l->is_mark()) { _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i)); } else { /* range: check that the other end of the range isn't already there. */ CopiedLocationInfo::iterator x; for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) { if (*(*x).location == *l) { break; } } if (x == _copied_locations.end()) { _copied_locations.push_back (CopiedLocationMarkerInfo (l, *i)); } else { (*x).markers.push_back (*i); (*x).move_both = true; } } } } void MarkerDrag::setup_pointer_sample_offset () { bool is_start; Location *location = _editor->find_location_from_marker (_marker, is_start); _pointer_sample_offset = raw_grab_sample() - (is_start ? location->start() : location->end()); } void MarkerDrag::setup_video_sample_offset () { _video_sample_offset = 0; _preview_video = true; } void MarkerDrag::motion (GdkEvent* event, bool) { samplecnt_t f_delta = 0; bool is_start; bool move_both = false; Location *real_location; Location *copy_location = 0; samplecnt_t const sd = snap_delta (event->button.state); samplecnt_t const newframe = adjusted_sample (_drags->current_pointer_sample () + sd, event, true).sample - sd; samplepos_t next = newframe; if (Keyboard::modifier_state_contains (event->button.state, ArdourKeyboard::push_points_modifier ())) { move_both = true; } CopiedLocationInfo::iterator x; /* find the marker we're dragging, and compute the delta */ for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) { copy_location = (*x).location; if (find (x->markers.begin(), x->markers.end(), _marker) != x->markers.end()) { /* this marker is represented by this * CopiedLocationMarkerInfo */ if ((real_location = _editor->find_location_from_marker (_marker, is_start)) == 0) { /* que pasa ?? */ return; } if (real_location->is_mark()) { f_delta = newframe - copy_location->start(); } else { switch (_marker->type()) { case ArdourMarker::SessionStart: case ArdourMarker::RangeStart: case ArdourMarker::LoopStart: case ArdourMarker::PunchIn: f_delta = newframe - copy_location->start(); break; case ArdourMarker::SessionEnd: case ArdourMarker::RangeEnd: case ArdourMarker::LoopEnd: case ArdourMarker::PunchOut: f_delta = newframe - copy_location->end(); break; default: /* what kind of marker is this ? */ return; } } break; } } if (x == _copied_locations.end()) { /* hmm, impossible - we didn't find the dragged marker */ return; } const int32_t divisions = _editor->get_grid_music_divisions (event->button.state); /* now move them all */ for (x = _copied_locations.begin(); x != _copied_locations.end(); ++x) { copy_location = x->location; if ((real_location = _editor->find_location_from_marker (x->markers.front(), is_start)) == 0) { continue; } if (real_location->locked()) { continue; } if (copy_location->is_mark()) { /* now move it */ copy_location->set_start (copy_location->start() + f_delta, false, true, divisions); } else { samplepos_t new_start = copy_location->start() + f_delta; samplepos_t new_end = copy_location->end() + f_delta; if (is_start) { // start-of-range marker if (move_both || (*x).move_both) { copy_location->set_start (new_start, false, true, divisions); copy_location->set_end (new_end, false, true, divisions); } else if (new_start < copy_location->end()) { copy_location->set_start (new_start, false, true, divisions); } else if (newframe > 0) { //_editor->snap_to (next, RoundUpAlways, true); copy_location->set_end (next, false, true, divisions); copy_location->set_start (newframe, false, true, divisions); } } else { // end marker if (move_both || (*x).move_both) { copy_location->set_end (new_end, divisions); copy_location->set_start (new_start, false, true, divisions); } else if (new_end > copy_location->start()) { copy_location->set_end (new_end, false, true, divisions); } else if (newframe > 0) { //_editor->snap_to (next, RoundDownAlways, true); copy_location->set_start (next, false, true, divisions); copy_location->set_end (newframe, false, true, divisions); } } } update_item (copy_location); /* now lookup the actual GUI items used to display this * location and move them to wherever the copy of the location * is now. This means that the logic in ARDOUR::Location is * still enforced, even though we are not (yet) modifying * the real Location itself. */ Editor::LocationMarkers* lm = _editor->find_location_markers (real_location); if (lm) { lm->set_position (copy_location->start(), copy_location->end()); } } assert (!_copied_locations.empty()); show_verbose_cursor_time (newframe); show_view_preview (newframe + _video_sample_offset); _editor->set_snapped_cursor_position(newframe); } void MarkerDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred) { if (was_double_click()) { _editor->rename_marker (_marker); return; } /* just a click, do nothing but finish off the selection process */ Selection::Operation op = ArdourKeyboard::selection_type (event->button.state); switch (op) { case Selection::Set: if (_editor->selection->selected (_marker) && _editor->selection->markers.size() > 1) { _editor->selection->set (_marker); _selection_changed = true; } break; case Selection::Toggle: /* we toggle on the button release, click only */ _editor->selection->toggle (_marker); _selection_changed = true; break; case Selection::Extend: case Selection::Add: break; } if (_selection_changed) { _editor->begin_reversible_selection_op(X_("Select Marker Release")); _editor->commit_reversible_selection_op(); } return; } XMLNode &before = _editor->session()->locations()->get_state(); bool in_command = false; MarkerSelection::iterator i; CopiedLocationInfo::iterator x; const int32_t divisions = _editor->get_grid_music_divisions (event->button.state); bool is_start; for (i = _editor->selection->markers.begin(), x = _copied_locations.begin(); x != _copied_locations.end() && i != _editor->selection->markers.end(); ++i, ++x) { Location * location = _editor->find_location_from_marker (*i, is_start); if (location) { if (location->locked()) { continue; } if (!in_command) { _editor->begin_reversible_command ( _("move marker") ); in_command = true; } if (location->is_mark()) { location->set_start (((*x).location)->start(), false, true, divisions); } else { location->set (((*x).location)->start(), ((*x).location)->end(), true, divisions); } if (location->is_session_range()) { _editor->session()->set_session_range_is_free (false); } } } if (in_command) { XMLNode &after = _editor->session()->locations()->get_state(); _editor->session()->add_command(new MementoCommand(*(_editor->session()->locations()), &before, &after)); _editor->commit_reversible_command (); } } void MarkerDrag::aborted (bool movement_occurred) { if (!movement_occurred) { return; } for (CopiedLocationInfo::iterator x = _copied_locations.begin(); x != _copied_locations.end(); ++x) { /* move all markers to their original location */ for (vector::iterator m = x->markers.begin(); m != x->markers.end(); ++m) { bool is_start; Location * location = _editor->find_location_from_marker (*m, is_start); if (location) { (*m)->set_position (is_start ? location->start() : location->end()); } } } } void MarkerDrag::update_item (Location*) { /* noop */ } ControlPointDrag::ControlPointDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , _fixed_grab_x (0.0) , _fixed_grab_y (0.0) , _cumulative_x_drag (0.0) , _cumulative_y_drag (0.0) , _pushing (false) , _final_index (0) { if (_zero_gain_fraction < 0.0) { _zero_gain_fraction = gain_to_slider_position_with_max (dB_to_coefficient (0.0), Config->get_max_gain()); } DEBUG_TRACE (DEBUG::Drags, "New ControlPointDrag\n"); _point = reinterpret_cast (_item->get_data ("control_point")); assert (_point); } void ControlPointDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/) { Drag::start_grab (event, _editor->cursors()->fader); // start the grab at the center of the control point so // the point doesn't 'jump' to the mouse after the first drag _fixed_grab_x = _point->get_x() + _editor->sample_to_pixel_unrounded (_point->line().offset()); _fixed_grab_y = _point->get_y(); setup_snap_delta (MusicSample (_editor->pixel_to_sample (_fixed_grab_x), 0)); float const fraction = 1 - (_point->get_y() / _point->line().height()); show_verbose_cursor_text (_point->line().get_verbose_cursor_string (fraction)); _pushing = Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::push_points_modifier ()); } void ControlPointDrag::motion (GdkEvent* event, bool first_motion) { double dx = _drags->current_pointer_x() - last_pointer_x(); double dy = current_pointer_y() - last_pointer_y(); bool need_snap = true; if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) { dx *= 0.1; dy *= 0.1; need_snap = false; } /* coordinate in pixels relative to the start of the region (for region-based automation) or track (for track-based automation) */ double cx = _fixed_grab_x + _cumulative_x_drag + dx; double cy = _fixed_grab_y + _cumulative_y_drag + dy; // calculate zero crossing point. back off by .01 to stay on the // positive side of zero double const zero_gain_y = (1.0 - _zero_gain_fraction) * _point->line().height() - .01; if (!_point->can_slide ()) { cx = _fixed_grab_x; } if (_y_constrained) { cy = _fixed_grab_y; } _cumulative_x_drag = cx - _fixed_grab_x; _cumulative_y_drag = cy - _fixed_grab_y; cx = max (0.0, cx); cy = max (0.0, cy); cy = min ((double) _point->line().height(), cy); // make sure we hit zero when passing through if ((cy < zero_gain_y && (cy - dy) > zero_gain_y) || (cy > zero_gain_y && (cy - dy) < zero_gain_y)) { cy = zero_gain_y; } MusicSample cx_mf (_editor->pixel_to_sample (cx) + snap_delta (event->button.state), 0); if (need_snap) { _editor->snap_to_with_modifier (cx_mf, event); } cx_mf.sample -= snap_delta (event->button.state); cx_mf.sample = min (cx_mf.sample, _point->line().maximum_time() + _point->line().offset()); float const fraction = 1.0 - (cy / _point->line().height()); if (first_motion) { float const initial_fraction = 1.0 - (_fixed_grab_y / _point->line().height()); _editor->begin_reversible_command (_("automation event move")); _point->line().start_drag_single (_point, _fixed_grab_x, initial_fraction); } pair result; result = _point->line().drag_motion (_editor->sample_to_pixel_unrounded (cx_mf.sample), fraction, false, _pushing, _final_index); show_verbose_cursor_text (_point->line().get_verbose_cursor_relative_string (result.first, result.second)); } void ControlPointDrag::finished (GdkEvent* event, bool movement_occurred) { if (!movement_occurred) { /* just a click */ if (Keyboard::modifier_state_equals (event->button.state, Keyboard::ModifierMask (Keyboard::TertiaryModifier))) { _editor->reset_point_selection (); } } else { _point->line().end_drag (_pushing, _final_index); _editor->commit_reversible_command (); } } void ControlPointDrag::aborted (bool) { _point->line().reset (); } bool ControlPointDrag::active (Editing::MouseMode m) { if (m == Editing::MouseDraw) { /* always active in mouse draw */ return true; } /* otherwise active if the point is on an automation line (ie not if its on a region gain line) */ return dynamic_cast (&(_point->line())) != 0; } LineDrag::LineDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , _line (0) , _fixed_grab_x (0.0) , _fixed_grab_y (0.0) , _cumulative_y_drag (0) , _before (0) , _after (0) { DEBUG_TRACE (DEBUG::Drags, "New LineDrag\n"); } void LineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/) { _line = reinterpret_cast (_item->get_data ("line")); assert (_line); _item = &_line->grab_item (); /* need to get x coordinate in terms of parent (TimeAxisItemView) origin, and ditto for y. */ double mx = event->button.x; double my = event->button.y; _line->grab_item().canvas_to_item (mx, my); samplecnt_t const sample_within_region = (samplecnt_t) floor (mx * _editor->samples_per_pixel); if (!_line->control_points_adjacent (sample_within_region, _before, _after)) { /* no adjacent points */ return; } Drag::start_grab (event, _editor->cursors()->fader); /* store grab start in item sample */ double const bx = _line->nth (_before)->get_x(); double const ax = _line->nth (_after)->get_x(); double const click_ratio = (ax - mx) / (ax - bx); double const cy = ((_line->nth (_before)->get_y() * click_ratio) + (_line->nth (_after)->get_y() * (1 - click_ratio))); _fixed_grab_x = mx; _fixed_grab_y = cy; double fraction = 1.0 - (cy / _line->height()); show_verbose_cursor_text (_line->get_verbose_cursor_string (fraction)); } void LineDrag::motion (GdkEvent* event, bool first_move) { double dy = current_pointer_y() - last_pointer_y(); if (Keyboard::modifier_state_equals (event->button.state, ArdourKeyboard::fine_adjust_modifier ())) { dy *= 0.1; } double cy = _fixed_grab_y + _cumulative_y_drag + dy; _cumulative_y_drag = cy - _fixed_grab_y; cy = max (0.0, cy); cy = min ((double) _line->height(), cy); double const fraction = 1.0 - (cy / _line->height()); uint32_t ignored; if (first_move) { float const initial_fraction = 1.0 - (_fixed_grab_y / _line->height()); _editor->begin_reversible_command (_("automation range move")); _line->start_drag_line (_before, _after, initial_fraction); } /* we are ignoring x position for this drag, so we can just pass in anything */ pair result; result = _line->drag_motion (0, fraction, true, false, ignored); show_verbose_cursor_text (_line->get_verbose_cursor_relative_string (result.first, result.second)); } void LineDrag::finished (GdkEvent* event, bool movement_occurred) { if (movement_occurred) { motion (event, false); _line->end_drag (false, 0); _editor->commit_reversible_command (); } else { /* add a new control point on the line */ AutomationTimeAxisView* atv; if ((atv = dynamic_cast(_editor->clicked_axisview)) != 0) { samplepos_t where = grab_sample (); double cx = 0; double cy = _fixed_grab_y; _line->grab_item().item_to_canvas (cx, cy); atv->add_automation_event (event, where, cy, false); } else if (dynamic_cast(_editor->clicked_axisview) != 0) { AudioRegionView* arv; if ((arv = dynamic_cast(_editor->clicked_regionview)) != 0) { arv->add_gain_point_event (&arv->get_gain_line()->grab_item(), event, false); } } } } void LineDrag::aborted (bool) { _line->reset (); } FeatureLineDrag::FeatureLineDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i), _line (0), _arv (0), _region_view_grab_x (0.0), _cumulative_x_drag (0), _before (0.0), _max_x (0) { DEBUG_TRACE (DEBUG::Drags, "New FeatureLineDrag\n"); } void FeatureLineDrag::start_grab (GdkEvent* event, Gdk::Cursor* /*cursor*/) { Drag::start_grab (event); _line = reinterpret_cast (_item); assert (_line); /* need to get x coordinate in terms of parent (AudioRegionView) origin. */ double cx = event->button.x; double cy = event->button.y; _item->parent()->canvas_to_item (cx, cy); /* store grab start in parent sample */ _region_view_grab_x = cx; _before = *(float*) _item->get_data ("position"); _arv = reinterpret_cast (_item->get_data ("regionview")); _max_x = _editor->sample_to_pixel(_arv->get_duration()); } void FeatureLineDrag::motion (GdkEvent*, bool) { double dx = _drags->current_pointer_x() - last_pointer_x(); double cx = _region_view_grab_x + _cumulative_x_drag + dx; _cumulative_x_drag += dx; /* Clamp the min and max extent of the drag to keep it within the region view bounds */ if (cx > _max_x){ cx = _max_x; } else if(cx < 0){ cx = 0; } boost::optional bbox = _line->bounding_box (); assert (bbox); _line->set (ArdourCanvas::Duple (cx, 2.0), ArdourCanvas::Duple (cx, bbox.get().height ())); float *pos = new float; *pos = cx; _line->set_data ("position", pos); _before = cx; } void FeatureLineDrag::finished (GdkEvent*, bool) { _arv = reinterpret_cast (_item->get_data ("regionview")); _arv->update_transient(_before, _before); } void FeatureLineDrag::aborted (bool) { //_line->reset (); } RubberbandSelectDrag::RubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , _vertical_only (false) { DEBUG_TRACE (DEBUG::Drags, "New RubberbandSelectDrag\n"); } void RubberbandSelectDrag::start_grab (GdkEvent* event, Gdk::Cursor *) { Drag::start_grab (event); show_verbose_cursor_time (adjusted_current_sample (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid())); } void RubberbandSelectDrag::motion (GdkEvent* event, bool) { samplepos_t start; samplepos_t end; double y1; double y2; samplepos_t const pf = adjusted_current_sample (event, UIConfiguration::instance().get_rubberbanding_snaps_to_grid()); MusicSample grab (grab_sample (), 0); if (UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) { _editor->snap_to_with_modifier (grab, event, RoundNearest, SnapToGrid_Scaled); } else { grab.sample = raw_grab_sample (); } /* base start and end on initial click position */ if (pf < grab.sample) { start = pf; end = grab.sample; } else { end = pf; start = grab.sample; } if (current_pointer_y() < grab_y()) { y1 = current_pointer_y(); y2 = grab_y(); } else { y2 = current_pointer_y(); y1 = grab_y(); } if (start != end || y1 != y2) { double x1 = _editor->sample_to_pixel (start); double x2 = _editor->sample_to_pixel (end); const double min_dimension = 2.0; if (_vertical_only) { /* fixed 10 pixel width */ x2 = x1 + 10; } else { if (x2 < x1) { x2 = min (x1 - min_dimension, x2); } else { x2 = max (x1 + min_dimension, x2); } } if (y2 < y1) { y2 = min (y1 - min_dimension, y2); } else { y2 = max (y1 + min_dimension, y2); } /* translate rect into item space and set */ ArdourCanvas::Rect r (x1, y1, x2, y2); /* this drag is a _trackview_only == true drag, so the y1 and * y2 (computed using current_pointer_y() and grab_y()) will be * relative to the top of the trackview group). The * rubberband rect has the same parent/scroll offset as the * the trackview group, so we can use the "r" rect directly * to set the shape of the rubberband. */ _editor->rubberband_rect->set (r); _editor->rubberband_rect->show(); _editor->rubberband_rect->raise_to_top(); show_verbose_cursor_time (pf); do_select_things (event, true); } } void RubberbandSelectDrag::do_select_things (GdkEvent* event, bool drag_in_progress) { samplepos_t x1; samplepos_t x2; samplepos_t grab = grab_sample (); samplepos_t lpf = last_pointer_sample (); if (!UIConfiguration::instance().get_rubberbanding_snaps_to_grid ()) { grab = raw_grab_sample (); lpf = _editor->pixel_to_sample_from_event (last_pointer_x()); } if (grab < lpf) { x1 = grab; x2 = lpf; } else { x2 = grab; x1 = lpf; } double y1; double y2; if (current_pointer_y() < grab_y()) { y1 = current_pointer_y(); y2 = grab_y(); } else { y2 = current_pointer_y(); y1 = grab_y(); } select_things (event->button.state, x1, x2, y1, y2, drag_in_progress); } void RubberbandSelectDrag::finished (GdkEvent* event, bool movement_occurred) { if (movement_occurred) { motion (event, false); do_select_things (event, false); } else { /* just a click */ bool do_deselect = true; MidiTimeAxisView* mtv; AutomationTimeAxisView* atv; if ((mtv = dynamic_cast(_editor->clicked_axisview)) != 0) { /* MIDI track */ if (_editor->selection->empty() && _editor->mouse_mode == MouseDraw) { /* nothing selected */ add_midi_region (mtv, true); do_deselect = false; } } else if ((atv = dynamic_cast(_editor->clicked_axisview)) != 0) { samplepos_t where = grab_sample (); atv->add_automation_event (event, where, event->button.y, false); do_deselect = false; } /* do not deselect if Primary or Tertiary (toggle-select or * extend-select are pressed. */ if (!Keyboard::modifier_state_contains (event->button.state, Keyboard::PrimaryModifier) && !Keyboard::modifier_state_contains (event->button.state, Keyboard::TertiaryModifier) && do_deselect) { deselect_things (); } } _editor->rubberband_rect->hide(); } void RubberbandSelectDrag::aborted (bool) { _editor->rubberband_rect->hide (); } TimeFXDrag::TimeFXDrag (Editor* e, ArdourCanvas::Item* i, RegionView* p, std::list const & v) : RegionDrag (e, i, p, v) { DEBUG_TRACE (DEBUG::Drags, "New TimeFXDrag\n"); _preview_video = false; } void TimeFXDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); _editor->get_selection().add (_primary); MusicSample where (_primary->region()->position(), 0); setup_snap_delta (where); show_verbose_cursor_duration (where.sample, adjusted_current_sample (event), 0); } void TimeFXDrag::motion (GdkEvent* event, bool) { RegionView* rv = _primary; StreamView* cv = rv->get_time_axis_view().view (); pair const tv = _editor->trackview_by_y_position (grab_y()); int layer = tv.first->layer_display() == Overlaid ? 0 : tv.second; int layers = tv.first->layer_display() == Overlaid ? 1 : cv->layers(); MusicSample pf (_editor->canvas_event_sample (event) + snap_delta (event->button.state), 0); _editor->snap_to_with_modifier (pf, event); pf.sample -= snap_delta (event->button.state); if (pf.sample > rv->region()->position()) { rv->get_time_axis_view().show_timestretch (rv->region()->position(), pf.sample, layers, layer); } show_verbose_cursor_duration (_primary->region()->position(), pf.sample, 0); } void TimeFXDrag::finished (GdkEvent* event, bool movement_occurred) { /* this may have been a single click, no drag. We still want the dialog to show up in that case, so that the user can manually edit the parameters for the timestretch. */ float fraction = 1.0; if (movement_occurred) { motion (event, false); _primary->get_time_axis_view().hide_timestretch (); samplepos_t adjusted_sample_pos = adjusted_current_sample (event); if (adjusted_sample_pos < _primary->region()->position()) { /* backwards drag of the left edge - not usable */ return; } samplecnt_t newlen = adjusted_sample_pos - _primary->region()->position(); fraction = (double) newlen / (double) _primary->region()->length(); #ifndef USE_RUBBERBAND // Soundtouch uses fraction / 100 instead of normal (/ 1) if (_primary->region()->data_type() == DataType::AUDIO) { fraction = (float) ((double) newlen - (double) _primary->region()->length()) / ((double) newlen) * 100.0f; } #endif } if (!_editor->get_selection().regions.empty()) { /* primary will already be included in the selection, and edit group shared editing will propagate selection across equivalent regions, so just use the current region selection. */ if (_editor->time_stretch (_editor->get_selection().regions, fraction) == -1) { error << _("An error occurred while executing time stretch operation") << endmsg; } } } void TimeFXDrag::aborted (bool) { _primary->get_time_axis_view().hide_timestretch (); } ScrubDrag::ScrubDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) { DEBUG_TRACE (DEBUG::Drags, "New ScrubDrag\n"); } void ScrubDrag::start_grab (GdkEvent* event, Gdk::Cursor *) { Drag::start_grab (event); } void ScrubDrag::motion (GdkEvent* /*event*/, bool) { _editor->scrub (adjusted_current_sample (0, false), _drags->current_pointer_x ()); } void ScrubDrag::finished (GdkEvent* /*event*/, bool movement_occurred) { if (movement_occurred && _editor->session()) { /* make sure we stop */ _editor->session()->request_stop (); } } void ScrubDrag::aborted (bool) { /* XXX: TODO */ } SelectionDrag::SelectionDrag (Editor* e, ArdourCanvas::Item* i, Operation o) : Drag (e, i) , _operation (o) , _add (false) , _time_selection_at_start (!_editor->get_selection().time.empty()) { DEBUG_TRACE (DEBUG::Drags, "New SelectionDrag\n"); if (_time_selection_at_start) { start_at_start = _editor->get_selection().time.start(); end_at_start = _editor->get_selection().time.end_sample(); } } void SelectionDrag::start_grab (GdkEvent* event, Gdk::Cursor*) { if (_editor->session() == 0) { return; } Gdk::Cursor* cursor = MouseCursors::invalid_cursor(); switch (_operation) { case CreateSelection: if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) { _add = true; } else { _add = false; } cursor = _editor->cursors()->selector; Drag::start_grab (event, cursor); break; case SelectionStartTrim: if (_editor->clicked_axisview) { _editor->clicked_axisview->order_selection_trims (_item, true); } Drag::start_grab (event, _editor->cursors()->left_side_trim); break; case SelectionEndTrim: if (_editor->clicked_axisview) { _editor->clicked_axisview->order_selection_trims (_item, false); } Drag::start_grab (event, _editor->cursors()->right_side_trim); break; case SelectionMove: Drag::start_grab (event, cursor); break; case SelectionExtend: Drag::start_grab (event, cursor); break; } if (_operation == SelectionMove) { show_verbose_cursor_time (_editor->selection->time[_editor->clicked_selection].start); } else { show_verbose_cursor_time (adjusted_current_sample (event)); } } void SelectionDrag::setup_pointer_sample_offset () { switch (_operation) { case CreateSelection: _pointer_sample_offset = 0; break; case SelectionStartTrim: case SelectionMove: _pointer_sample_offset = raw_grab_sample() - _editor->selection->time[_editor->clicked_selection].start; break; case SelectionEndTrim: _pointer_sample_offset = raw_grab_sample() - _editor->selection->time[_editor->clicked_selection].end; break; case SelectionExtend: break; } } void SelectionDrag::motion (GdkEvent* event, bool first_move) { samplepos_t start = 0; samplepos_t end = 0; samplecnt_t length = 0; samplecnt_t distance = 0; MusicSample start_mf (0, 0); samplepos_t const pending_position = adjusted_current_sample (event); if (_operation != CreateSelection && pending_position == last_pointer_sample()) { return; } if (first_move) { if (Config->get_edit_mode() == RippleAll) { _editor->selection->set (_editor->get_track_views()); } _track_selection_at_start = _editor->selection->tracks; } switch (_operation) { case CreateSelection: { MusicSample grab (grab_sample (), 0); if (first_move) { grab.sample = adjusted_current_sample (event, false); if (grab.sample < pending_position) { _editor->snap_to (grab, RoundDownMaybe); } else { _editor->snap_to (grab, RoundUpMaybe); } } if (pending_position < grab.sample) { start = pending_position; end = grab.sample; } else { end = pending_position; start = grab.sample; } /* first drag: Either add to the selection or create a new selection */ if (first_move) { if (_add) { /* adding to the selection */ _editor->set_selected_track_as_side_effect (Selection::Add); _editor->clicked_selection = _editor->selection->add (start, end); _add = false; } else { /* new selection */ if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) { _editor->set_selected_track_as_side_effect (Selection::Set); } _editor->clicked_selection = _editor->selection->set (start, end); } } //if user is selecting a range on an automation track, bail out here before we get to the grouped stuff, // because the grouped stuff will start working on tracks (routeTAVs), and end up removing this AutomationTimeAxisView *atest = dynamic_cast(_editor->clicked_axisview); if (atest) { _editor->selection->add (atest); break; } /* select all tracks within the rectangle that we've marked out so far */ TrackViewList new_selection; TrackViewList& all_tracks (_editor->track_views); ArdourCanvas::Coord const top = grab_y(); ArdourCanvas::Coord const bottom = current_pointer_y(); if ((Config->get_edit_mode() != RippleAll) && top >= 0 && bottom >= 0) { //first, find the tracks that are covered in the y range selection for (TrackViewList::const_iterator i = all_tracks.begin(); i != all_tracks.end(); ++i) { if ((*i)->covered_by_y_range (top, bottom)) { new_selection.push_back (*i); } } //now compare our list with the current selection, and add as necessary //( NOTE: most mouse moves don't change the selection so we can't just SET it for every mouse move; it gets clunky ) TrackViewList tracks_to_add; TrackViewList tracks_to_remove; vector selected_route_groups; if (!first_move) { for (TrackViewList::const_iterator i = _editor->selection->tracks.begin(); i != _editor->selection->tracks.end(); ++i) { if (!new_selection.contains (*i) && !_track_selection_at_start.contains (*i)) { tracks_to_remove.push_back (*i); } else { RouteGroup* rg = (*i)->route_group(); if (rg && rg->is_active() && rg->is_select()) { selected_route_groups.push_back (rg); } } } } for (TrackViewList::const_iterator i = new_selection.begin(); i != new_selection.end(); ++i) { if (!_editor->selection->tracks.contains (*i)) { tracks_to_add.push_back (*i); RouteGroup* rg = (*i)->route_group(); if (rg && rg->is_active() && rg->is_select()) { selected_route_groups.push_back (rg); } } } _editor->selection->add (tracks_to_add); if (!tracks_to_remove.empty()) { /* check all these to-be-removed tracks against the * possibility that they are selected by being * in the same group as an approved track. */ for (TrackViewList::iterator i = tracks_to_remove.begin(); i != tracks_to_remove.end(); ) { RouteGroup* rg = (*i)->route_group(); if (rg && find (selected_route_groups.begin(), selected_route_groups.end(), rg) != selected_route_groups.end()) { i = tracks_to_remove.erase (i); } else { ++i; } } /* remove whatever is left */ _editor->selection->remove (tracks_to_remove); } } } break; case SelectionStartTrim: end = _editor->selection->time[_editor->clicked_selection].end; if (pending_position > end) { start = end; } else { start = pending_position; } break; case SelectionEndTrim: start = _editor->selection->time[_editor->clicked_selection].start; if (pending_position < start) { end = start; } else { end = pending_position; } break; case SelectionMove: start = _editor->selection->time[_editor->clicked_selection].start; end = _editor->selection->time[_editor->clicked_selection].end; length = end - start; distance = pending_position - start; start = pending_position; start_mf.sample = start; _editor->snap_to (start_mf); end = start_mf.sample + length; break; case SelectionExtend: break; } if (start != end) { switch (_operation) { case SelectionMove: if (_time_selection_at_start) { _editor->selection->move_time (distance); } break; default: _editor->selection->replace (_editor->clicked_selection, start, end); } } if (_operation == SelectionMove) { show_verbose_cursor_time(start); } else { show_verbose_cursor_time(pending_position); } } void SelectionDrag::finished (GdkEvent* event, bool movement_occurred) { Session* s = _editor->session(); _editor->begin_reversible_selection_op (X_("Change Time Selection")); if (movement_occurred) { motion (event, false); /* XXX this is not object-oriented programming at all. ick */ if (_editor->selection->time.consolidate()) { _editor->selection->TimeChanged (); } /* XXX what if its a music time selection? */ if (s) { //if Follow Edits is on, maybe try to follow the range selection ... also consider range-audition mode if ( !s->config.get_external_sync() && s->transport_rolling() ) { if ( s->solo_selection_active() ) { _editor->play_solo_selection(true); //play the newly selected range, and move solos to match } else if ( UIConfiguration::instance().get_follow_edits() && s->get_play_range() ) { //already rolling a selected range s->request_play_range (&_editor->selection->time, true); //play the newly selected range } } else if ( !s->transport_rolling() && UIConfiguration::instance().get_follow_edits() ) { s->request_locate (_editor->get_selection().time.start()); } if (_editor->get_selection().time.length() != 0) { s->set_range_selection (_editor->get_selection().time.start(), _editor->get_selection().time.end_sample()); } else { s->clear_range_selection (); } } } else { /* just a click, no pointer movement. */ if (was_double_click()) { if (UIConfiguration::instance().get_use_double_click_to_zoom_to_selection()) { _editor->temporal_zoom_selection (Both); return; } } if (_operation == SelectionExtend) { if (_time_selection_at_start) { samplepos_t pos = adjusted_current_sample (event, false); samplepos_t start = min (pos, start_at_start); samplepos_t end = max (pos, end_at_start); _editor->selection->set (start, end); } } else { if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) { if (_editor->clicked_selection) { _editor->selection->remove (_editor->clicked_selection); } } else { if (!_editor->clicked_selection) { _editor->selection->clear_time(); } } } if (_editor->clicked_axisview && !_editor->selection->selected (_editor->clicked_axisview)) { _editor->selection->set (_editor->clicked_axisview); } if (s && s->get_play_range () && s->transport_rolling()) { s->request_stop (false, false); } } _editor->stop_canvas_autoscroll (); _editor->clicked_selection = 0; _editor->commit_reversible_selection_op (); } void SelectionDrag::aborted (bool) { /* XXX: TODO */ } RangeMarkerBarDrag::RangeMarkerBarDrag (Editor* e, ArdourCanvas::Item* i, Operation o) : Drag (e, i, false), _operation (o), _copy (false) { DEBUG_TRACE (DEBUG::Drags, "New RangeMarkerBarDrag\n"); _drag_rect = new ArdourCanvas::Rectangle (_editor->time_line_group, ArdourCanvas::Rect (0.0, 0.0, 0.0, physical_screen_height (_editor->current_toplevel()->get_window()))); _drag_rect->hide (); _drag_rect->set_fill_color (UIConfiguration::instance().color ("range drag rect")); _drag_rect->set_outline_color (UIConfiguration::instance().color ("range drag rect")); } RangeMarkerBarDrag::~RangeMarkerBarDrag() { /* normal canvas items will be cleaned up when their parent group is deleted. But this item is created as the child of a long-lived parent group, and so we need to explicitly delete it. */ delete _drag_rect; } void RangeMarkerBarDrag::start_grab (GdkEvent* event, Gdk::Cursor *) { if (_editor->session() == 0) { return; } Gdk::Cursor* cursor = MouseCursors::invalid_cursor(); if (!_editor->temp_location) { _editor->temp_location = new Location (*_editor->session()); } switch (_operation) { case CreateSkipMarker: case CreateRangeMarker: case CreateTransportMarker: case CreateCDMarker: if (Keyboard::modifier_state_equals (event->button.state, Keyboard::CopyModifier)) { _copy = true; } else { _copy = false; } cursor = _editor->cursors()->selector; break; } Drag::start_grab (event, cursor); show_verbose_cursor_time (adjusted_current_sample (event)); } void RangeMarkerBarDrag::motion (GdkEvent* event, bool first_move) { samplepos_t start = 0; samplepos_t end = 0; ArdourCanvas::Rectangle *crect; switch (_operation) { case CreateSkipMarker: crect = _editor->range_bar_drag_rect; break; case CreateRangeMarker: crect = _editor->range_bar_drag_rect; break; case CreateTransportMarker: crect = _editor->transport_bar_drag_rect; break; case CreateCDMarker: crect = _editor->cd_marker_bar_drag_rect; break; default: error << string_compose (_("programming_error: %1"), "Error: unknown range marker op passed to Editor::drag_range_markerbar_op ()") << endmsg; return; break; } samplepos_t const pf = adjusted_current_sample (event); if (_operation == CreateSkipMarker || _operation == CreateRangeMarker || _operation == CreateTransportMarker || _operation == CreateCDMarker) { MusicSample grab (grab_sample (), 0); _editor->snap_to (grab); if (pf < grab_sample()) { start = pf; end = grab.sample; } else { end = pf; start = grab.sample; } /* first drag: Either add to the selection or create a new selection. */ if (first_move) { _editor->temp_location->set (start, end); crect->show (); update_item (_editor->temp_location); _drag_rect->show(); //_drag_rect->raise_to_top(); } } if (start != end) { _editor->temp_location->set (start, end); double x1 = _editor->sample_to_pixel (start); double x2 = _editor->sample_to_pixel (end); crect->set_x0 (x1); crect->set_x1 (x2); update_item (_editor->temp_location); } show_verbose_cursor_time (pf); } void RangeMarkerBarDrag::finished (GdkEvent* event, bool movement_occurred) { Location * newloc = 0; string rangename; int flags; if (movement_occurred) { motion (event, false); _drag_rect->hide(); switch (_operation) { case CreateSkipMarker: case CreateRangeMarker: case CreateCDMarker: { XMLNode &before = _editor->session()->locations()->get_state(); if (_operation == CreateSkipMarker) { _editor->begin_reversible_command (_("new skip marker")); _editor->session()->locations()->next_available_name(rangename,_("skip")); flags = Location::IsRangeMarker | Location::IsSkip; _editor->range_bar_drag_rect->hide(); } else if (_operation == CreateCDMarker) { _editor->session()->locations()->next_available_name(rangename, _("CD")); _editor->begin_reversible_command (_("new CD marker")); flags = Location::IsRangeMarker | Location::IsCDMarker; _editor->cd_marker_bar_drag_rect->hide(); } else { _editor->begin_reversible_command (_("new skip marker")); _editor->session()->locations()->next_available_name(rangename, _("unnamed")); flags = Location::IsRangeMarker; _editor->range_bar_drag_rect->hide(); } newloc = new Location ( *_editor->session(), _editor->temp_location->start(), _editor->temp_location->end(), rangename, (Location::Flags) flags , _editor->get_grid_music_divisions (event->button.state)); _editor->session()->locations()->add (newloc, true); XMLNode &after = _editor->session()->locations()->get_state(); _editor->session()->add_command(new MementoCommand(*(_editor->session()->locations()), &before, &after)); _editor->commit_reversible_command (); break; } case CreateTransportMarker: // popup menu to pick loop or punch _editor->new_transport_marker_context_menu (&event->button, _item); break; } } else { /* just a click, no pointer movement. remember that context menu stuff was handled elsewhere */ if (_operation == CreateTransportMarker) { /* didn't drag, so just locate */ _editor->session()->request_locate (grab_sample()); } else if (_operation == CreateCDMarker) { /* didn't drag, but mark is already created so do * nothing */ } else { /* operation == CreateRangeMarker || CreateSkipMarker */ samplepos_t start; samplepos_t end; _editor->session()->locations()->marks_either_side (grab_sample(), start, end); if (end == max_samplepos) { end = _editor->session()->current_end_sample (); } if (start == max_samplepos) { start = _editor->session()->current_start_sample (); } switch (_editor->mouse_mode) { case MouseObject: /* find the two markers on either side and then make the selection from it */ _editor->select_all_within (start, end, 0.0f, FLT_MAX, _editor->track_views, Selection::Set, false); break; case MouseRange: /* find the two markers on either side of the click and make the range out of it */ _editor->selection->set (start, end); break; default: break; } } } _editor->stop_canvas_autoscroll (); } void RangeMarkerBarDrag::aborted (bool movement_occurred) { if (movement_occurred) { _drag_rect->hide (); } } void RangeMarkerBarDrag::update_item (Location* location) { double const x1 = _editor->sample_to_pixel (location->start()); double const x2 = _editor->sample_to_pixel (location->end()); _drag_rect->set_x0 (x1); _drag_rect->set_x1 (x2); } NoteDrag::NoteDrag (Editor* e, ArdourCanvas::Item* i) : Drag (e, i) , _cumulative_dx (0) , _cumulative_dy (0) , _earliest (0.0) , _was_selected (false) , _copy (false) { DEBUG_TRACE (DEBUG::Drags, "New NoteDrag\n"); _primary = reinterpret_cast (_item->get_data ("notebase")); assert (_primary); _region = &_primary->region_view (); _note_height = _region->midi_stream_view()->note_height (); } void NoteDrag::setup_pointer_sample_offset () { _pointer_sample_offset = raw_grab_sample() - _editor->session()->tempo_map().sample_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double())); } void NoteDrag::start_grab (GdkEvent* event, Gdk::Cursor *) { Drag::start_grab (event); if (ArdourKeyboard::indicates_copy (event->button.state)) { _copy = true; } else { _copy = false; } setup_snap_delta (MusicSample (_region->source_beats_to_absolute_samples (_primary->note()->time ()), 0)); if (!(_was_selected = _primary->selected())) { /* tertiary-click means extend selection - we'll do that on button release, so don't add it here, because otherwise we make it hard to figure out the "extend-to" range. */ bool extend = Keyboard::modifier_state_equals (event->button.state, Keyboard::TertiaryModifier); if (!extend) { bool add = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier); if (add) { _region->note_selected (_primary, true); } else { _editor->get_selection().clear_points(); _region->unique_select (_primary); } } } } /** @return Current total drag x change in quarter notes */ double NoteDrag::total_dx (GdkEvent * event) const { if (_x_constrained) { return 0; } TempoMap& map (_editor->session()->tempo_map()); /* dx in samples */ sampleoffset_t const dx = _editor->pixel_to_sample (_drags->current_pointer_x() - grab_x()); /* primary note time */ sampleoffset_t const n = map.sample_at_quarter_note (_region->session_relative_qn (_primary->note()->time().to_double())); /* primary note time in quarter notes */ double const n_qn = _region->session_relative_qn (_primary->note()->time().to_double()); /* new time of the primary note in session samples */ sampleoffset_t st = n + dx + snap_delta (event->button.state); /* possibly snap and return corresponding delta in quarter notes */ MusicSample snap (st, 0); _editor->snap_to_with_modifier (snap, event, RoundNearest, SnapToGrid_Unscaled); double ret = map.exact_qn_at_sample (snap.sample, snap.division) - n_qn - snap_delta_music (event->button.state); /* prevent the earliest note being dragged earlier than the region's start position */ if (_earliest + ret < _region->midi_region()->start_beats()) { ret -= (_earliest + ret) - _region->midi_region()->start_beats(); } return ret; } /** @return Current total drag y change in note number */ int8_t NoteDrag::total_dy () const { if (_y_constrained) { return 0; } double const y = _region->midi_view()->y_position (); /* new current note */ uint8_t n = _region->y_to_note (current_pointer_y () - y); /* clamp */ MidiStreamView* msv = _region->midi_stream_view (); n = max (msv->lowest_note(), n); n = min (msv->highest_note(), n); /* and work out delta */ return n - _region->y_to_note (grab_y() - y); } void NoteDrag::motion (GdkEvent * event, bool first_move) { if (first_move) { _earliest = _region->earliest_in_selection().to_double(); if (_copy) { /* make copies of all the selected notes */ _primary = _region->copy_selection (_primary); } } /* Total change in x and y since the start of the drag */ double const dx_qn = total_dx (event); int8_t const dy = total_dy (); /* Now work out what we have to do to the note canvas items to set this new drag delta */ double const tdx = _x_constrained ? 0 : dx_qn - _cumulative_dx; double const tdy = _y_constrained ? 0 : -dy * _note_height - _cumulative_dy; if (tdx || tdy) { _cumulative_dx = dx_qn; _cumulative_dy += tdy; int8_t note_delta = total_dy(); if (tdx || tdy) { if (_copy) { _region->move_copies (dx_qn, tdy, note_delta); } else { _region->move_selection (dx_qn, tdy, note_delta); } /* the new note value may be the same as the old one, but we * don't know what that means because the selection may have * involved more than one note and we might be doing something * odd with them. so show the note value anyway, always. */ uint8_t new_note = min (max (_primary->note()->note() + note_delta, 0), 127); _region->show_verbose_cursor_for_new_note_value (_primary->note(), new_note); _editor->set_snapped_cursor_position( _region->source_beats_to_absolute_samples(_primary->note()->time()) ); } } } void NoteDrag::finished (GdkEvent* ev, bool moved) { if (!moved) { /* no motion - select note */ if (_editor->current_mouse_mode() == Editing::MouseContent || _editor->current_mouse_mode() == Editing::MouseDraw) { bool changed = false; if (_was_selected) { bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier); if (add) { _region->note_deselected (_primary); changed = true; } else { _editor->get_selection().clear_points(); _region->unique_select (_primary); changed = true; } } else { bool extend = Keyboard::modifier_state_equals (ev->button.state, Keyboard::TertiaryModifier); bool add = Keyboard::modifier_state_equals (ev->button.state, Keyboard::PrimaryModifier); if (!extend && !add && _region->selection_size() > 1) { _editor->get_selection().clear_points(); _region->unique_select (_primary); changed = true; } else if (extend) { _region->note_selected (_primary, true, true); changed = true; } else { /* it was added during button press */ changed = true; } } if (changed) { _editor->begin_reversible_selection_op(X_("Select Note Release")); _editor->commit_reversible_selection_op(); } } } else { _region->note_dropped (_primary, total_dx (ev), total_dy(), _copy); } } void NoteDrag::aborted (bool) { /* XXX: TODO */ } /** Make an AutomationRangeDrag for lines in an AutomationTimeAxisView */ AutomationRangeDrag::AutomationRangeDrag (Editor* editor, AutomationTimeAxisView* atv, list const & r) : Drag (editor, atv->base_item ()) , _ranges (r) , _y_origin (atv->y_position()) , _y_height (atv->effective_height()) // or atv->lines()->front()->height() ?! , _nothing_to_drag (false) { DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n"); setup (atv->lines ()); } /** Make an AutomationRangeDrag for region gain lines or MIDI controller regions */ AutomationRangeDrag::AutomationRangeDrag (Editor* editor, list const & v, list const & r, double y_origin, double y_height) : Drag (editor, v.front()->get_canvas_group ()) , _ranges (r) , _y_origin (y_origin) , _y_height (y_height) , _nothing_to_drag (false) , _integral (false) { DEBUG_TRACE (DEBUG::Drags, "New AutomationRangeDrag\n"); list > lines; for (list::const_iterator i = v.begin(); i != v.end(); ++i) { if (AudioRegionView* audio_view = dynamic_cast(*i)) { lines.push_back (audio_view->get_gain_line ()); } else if (AutomationRegionView* automation_view = dynamic_cast(*i)) { lines.push_back (automation_view->line ()); _integral = true; } else { error << _("Automation range drag created for invalid region type") << endmsg; } } setup (lines); } /** @param lines AutomationLines to drag. * @param offset Offset from the session start to the points in the AutomationLines. */ void AutomationRangeDrag::setup (list > const & lines) { /* find the lines that overlap the ranges being dragged */ list >::const_iterator i = lines.begin (); while (i != lines.end ()) { list >::const_iterator j = i; ++j; pair r = (*i)->get_point_x_range (); //need a special detection for automation lanes (not region gain line) //TODO: if we implement automation regions, this check can probably be removed AudioRegionGainLine *argl = dynamic_cast ((*i).get()); if (!argl) { //in automation lanes, the EFFECTIVE range should be considered 0->max_samplepos (even if there is no line) r.first = 0; r.second = max_samplepos; } /* check this range against all the AudioRanges that we are using */ list::const_iterator k = _ranges.begin (); while (k != _ranges.end()) { if (k->coverage (r.first, r.second) != Evoral::OverlapNone) { break; } ++k; } /* add it to our list if it overlaps at all */ if (k != _ranges.end()) { Line n; n.line = *i; n.state = 0; n.range = r; _lines.push_back (n); } i = j; } /* Now ::lines contains the AutomationLines that somehow overlap our drag */ } double AutomationRangeDrag::y_fraction (double global_y) const { return 1.0 - ((global_y - _y_origin) / _y_height); } double AutomationRangeDrag::value (boost::shared_ptr list, double x) const { const double v = list->eval(x); return _integral ? rint(v) : v; } void AutomationRangeDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); /* Get line states before we start changing things */ for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { i->state = &i->line->get_state (); } if (_ranges.empty()) { /* No selected time ranges: drag all points */ for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { uint32_t const N = i->line->npoints (); for (uint32_t j = 0; j < N; ++j) { i->points.push_back (i->line->nth (j)); } } } if (_nothing_to_drag) { return; } } void AutomationRangeDrag::motion (GdkEvent*, bool first_move) { if (_nothing_to_drag && !first_move) { return; } if (first_move) { _editor->begin_reversible_command (_("automation range move")); if (!_ranges.empty()) { /* add guard points */ for (list::const_iterator i = _ranges.begin(); i != _ranges.end(); ++i) { samplecnt_t const half = (i->start + i->end) / 2; for (list::iterator j = _lines.begin(); j != _lines.end(); ++j) { if (j->range.first > i->start || j->range.second < i->start) { continue; } boost::shared_ptr the_list = j->line->the_list (); /* j is the line that this audio range starts in; fade into it; * 64 samples length plucked out of thin air. */ samplepos_t a = i->start + 64; if (a > half) { a = half; } double const p = j->line->time_converter().from (i->start - j->line->time_converter().origin_b ()); double const q = j->line->time_converter().from (a - j->line->time_converter().origin_b ()); XMLNode &before = the_list->get_state(); bool const add_p = the_list->editor_add (p, value (the_list, p), false); bool const add_q = the_list->editor_add (q, value (the_list, q), false); if (add_p || add_q) { _editor->session()->add_command ( new MementoCommand(*the_list.get (), &before, &the_list->get_state())); } } /* same thing for the end */ for (list::iterator j = _lines.begin(); j != _lines.end(); ++j) { if (j->range.first > i->end || j->range.second < i->end) { continue; } boost::shared_ptr the_list = j->line->the_list (); /* j is the line that this audio range starts in; fade out of it; * 64 samples length plucked out of thin air. */ samplepos_t b = i->end - 64; if (b < half) { b = half; } double const p = j->line->time_converter().from (b - j->line->time_converter().origin_b ()); double const q = j->line->time_converter().from (i->end - j->line->time_converter().origin_b ()); XMLNode &before = the_list->get_state(); bool const add_p = the_list->editor_add (p, value (the_list, p), false); bool const add_q = the_list->editor_add (q, value (the_list, q), false); if (add_p || add_q) { _editor->session()->add_command ( new MementoCommand(*the_list.get (), &before, &the_list->get_state())); } } } _nothing_to_drag = true; /* Find all the points that should be dragged and put them in the relevant * points lists in the Line structs. */ for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { uint32_t const N = i->line->npoints (); for (uint32_t j = 0; j < N; ++j) { /* here's a control point on this line */ ControlPoint* p = i->line->nth (j); double const w = i->line->time_converter().to ((*p->model())->when) + i->line->time_converter().origin_b (); /* see if it's inside a range */ list::const_iterator k = _ranges.begin (); while (k != _ranges.end() && (k->start >= w || k->end <= w)) { ++k; } if (k != _ranges.end()) { /* dragging this point */ _nothing_to_drag = false; i->points.push_back (p); } } } } for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { i->line->start_drag_multiple (i->points, y_fraction (current_pointer_y()), i->state); } } for (list::iterator l = _lines.begin(); l != _lines.end(); ++l) { float const f = y_fraction (current_pointer_y()); /* we are ignoring x position for this drag, so we can just pass in anything */ pair result; uint32_t ignored; result = l->line->drag_motion (0, f, true, false, ignored); show_verbose_cursor_text (l->line->get_verbose_cursor_relative_string (result.first, result.second)); } } void AutomationRangeDrag::finished (GdkEvent* event, bool motion_occurred) { if (_nothing_to_drag || !motion_occurred) { return; } motion (event, false); for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { i->line->end_drag (false, 0); } _editor->commit_reversible_command (); } void AutomationRangeDrag::aborted (bool) { for (list::iterator i = _lines.begin(); i != _lines.end(); ++i) { i->line->reset (); } } DraggingView::DraggingView (RegionView* v, RegionDrag* parent, TimeAxisView* itav) : view (v) , initial_time_axis_view (itav) { TimeAxisView* tav = &v->get_time_axis_view(); if (tav) { time_axis_view = parent->find_time_axis_view (&v->get_time_axis_view ()); } else { time_axis_view = -1; } layer = v->region()->layer (); initial_y = v->get_canvas_group()->position().y; initial_playlist = v->region()->playlist (); initial_position = v->region()->position (); initial_end = v->region()->position () + v->region()->length (); } PatchChangeDrag::PatchChangeDrag (Editor* e, PatchChange* i, MidiRegionView* r) : Drag (e, i->canvas_item ()) , _region_view (r) , _patch_change (i) , _cumulative_dx (0) { DEBUG_TRACE (DEBUG::Drags, string_compose ("New PatchChangeDrag, patch @ %1, grab @ %2\n", _region_view->source_beats_to_absolute_samples (_patch_change->patch()->time()), grab_sample())); } void PatchChangeDrag::motion (GdkEvent* ev, bool) { samplepos_t f = adjusted_current_sample (ev); boost::shared_ptr r = _region_view->region (); f = max (f, r->position ()); f = min (f, r->last_sample ()); samplecnt_t const dxf = f - grab_sample(); // permitted dx in samples double const dxu = _editor->sample_to_pixel (dxf); // permitted fx in units _patch_change->move (ArdourCanvas::Duple (dxu - _cumulative_dx, 0)); _cumulative_dx = dxu; } void PatchChangeDrag::finished (GdkEvent* ev, bool movement_occurred) { if (!movement_occurred) { if (was_double_click()) { _region_view->edit_patch_change (_patch_change); } return; } boost::shared_ptr r (_region_view->region ()); samplepos_t f = adjusted_current_sample (ev); f = max (f, r->position ()); f = min (f, r->last_sample ()); _region_view->move_patch_change ( *_patch_change, _region_view->region_samples_to_region_beats (f - (r->position() - r->start())) ); } void PatchChangeDrag::aborted (bool) { _patch_change->move (ArdourCanvas::Duple (-_cumulative_dx, 0)); } void PatchChangeDrag::setup_pointer_sample_offset () { boost::shared_ptr region = _region_view->region (); _pointer_sample_offset = raw_grab_sample() - _region_view->source_beats_to_absolute_samples (_patch_change->patch()->time()); } MidiRubberbandSelectDrag::MidiRubberbandSelectDrag (Editor* e, MidiRegionView* rv) : RubberbandSelectDrag (e, rv->get_canvas_group ()) , _region_view (rv) { } void MidiRubberbandSelectDrag::select_things (int button_state, samplepos_t x1, samplepos_t x2, double y1, double y2, bool /*drag_in_progress*/) { _region_view->update_drag_selection ( x1, x2, y1, y2, Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier)); } void MidiRubberbandSelectDrag::deselect_things () { /* XXX */ } MidiVerticalSelectDrag::MidiVerticalSelectDrag (Editor* e, MidiRegionView* rv) : RubberbandSelectDrag (e, rv->get_canvas_group ()) , _region_view (rv) { _vertical_only = true; } void MidiVerticalSelectDrag::select_things (int button_state, samplepos_t /*x1*/, samplepos_t /*x2*/, double y1, double y2, bool /*drag_in_progress*/) { double const y = _region_view->midi_view()->y_position (); y1 = max (0.0, y1 - y); y2 = max (0.0, y2 - y); _region_view->update_vertical_drag_selection ( y1, y2, Keyboard::modifier_state_contains (button_state, Keyboard::TertiaryModifier) ); } void MidiVerticalSelectDrag::deselect_things () { /* XXX */ } EditorRubberbandSelectDrag::EditorRubberbandSelectDrag (Editor* e, ArdourCanvas::Item* i) : RubberbandSelectDrag (e, i) { } void EditorRubberbandSelectDrag::select_things (int button_state, samplepos_t x1, samplepos_t x2, double y1, double y2, bool drag_in_progress) { if (drag_in_progress) { /* We just want to select things at the end of the drag, not during it */ return; } Selection::Operation op = ArdourKeyboard::selection_type (button_state); _editor->begin_reversible_selection_op (X_("rubberband selection")); _editor->select_all_within (x1, x2 - 1, y1, y2, _editor->track_views, op, false); _editor->commit_reversible_selection_op (); } void EditorRubberbandSelectDrag::deselect_things () { _editor->begin_reversible_selection_op (X_("Clear Selection (rubberband)")); _editor->selection->clear_tracks(); _editor->selection->clear_regions(); _editor->selection->clear_points (); _editor->selection->clear_lines (); _editor->selection->clear_midi_notes (); _editor->commit_reversible_selection_op(); } NoteCreateDrag::NoteCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv) : Drag (e, i) , _region_view (rv) , _drag_rect (0) { _note[0] = _note[1] = 0; } NoteCreateDrag::~NoteCreateDrag () { delete _drag_rect; } samplecnt_t NoteCreateDrag::grid_samples (samplepos_t t) const { const Temporal::Beats grid_beats = _region_view->get_grid_beats (t); const Temporal::Beats t_beats = _region_view->region_samples_to_region_beats (t); return _region_view->region_beats_to_region_samples (t_beats + grid_beats) - _region_view->region_beats_to_region_samples (t_beats); } void NoteCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); _drag_rect = new ArdourCanvas::Rectangle (_region_view->get_canvas_group ()); TempoMap& map (_editor->session()->tempo_map()); const samplepos_t pf = _drags->current_pointer_sample (); const int32_t divisions = _editor->get_grid_music_divisions (event->button.state); const Temporal::Beats grid_beats = _region_view->get_grid_beats (pf); double eqaf = map.exact_qn_at_sample (pf, divisions); if (divisions != 0) { const double qaf = map.quarter_note_at_sample (pf); /* Hack so that we always snap to the note that we are over, instead of snapping to the next one if we're more than halfway through the one we're over. */ const double rem = eqaf - qaf; if (rem >= 0.0) { eqaf -= grid_beats.to_double(); } } _note[0] = map.sample_at_quarter_note (eqaf) - _region_view->region()->position(); /* minimum initial length is grid beats */ _note[1] = map.sample_at_quarter_note (eqaf + grid_beats.to_double()) - _region_view->region()->position(); double const x0 = _editor->sample_to_pixel (_note[0]); double const x1 = _editor->sample_to_pixel (_note[1]); double const y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y))); _drag_rect->set (ArdourCanvas::Rect (x0, y, x1, y + floor (_region_view->midi_stream_view()->note_height ()))); _drag_rect->set_outline_all (); _drag_rect->set_outline_color (0xffffff99); _drag_rect->set_fill_color (0xffffff66); } void NoteCreateDrag::motion (GdkEvent* event, bool) { TempoMap& map (_editor->session()->tempo_map()); const samplepos_t pf = _drags->current_pointer_sample (); const int32_t divisions = _editor->get_grid_music_divisions (event->button.state); double eqaf = map.exact_qn_at_sample (pf, divisions); if (divisions != 0) { const Temporal::Beats grid_beats = _region_view->get_grid_beats (pf); const double qaf = map.quarter_note_at_sample (pf); /* Hack so that we always snap to the note that we are over, instead of snapping to the next one if we're more than halfway through the one we're over. */ const double rem = eqaf - qaf; if (rem >= 0.0) { eqaf -= grid_beats.to_double(); } eqaf += grid_beats.to_double(); } _note[1] = max ((samplepos_t)0, map.sample_at_quarter_note (eqaf) - _region_view->region()->position ()); double const x0 = _editor->sample_to_pixel (_note[0]); double const x1 = _editor->sample_to_pixel (_note[1]); _drag_rect->set_x0 (std::min(x0, x1)); _drag_rect->set_x1 (std::max(x0, x1)); } void NoteCreateDrag::finished (GdkEvent* ev, bool had_movement) { /* we create a note even if there was no movement */ samplepos_t const start = min (_note[0], _note[1]); samplepos_t const start_sess_rel = start + _region_view->region()->position(); samplecnt_t length = max (_editor->pixel_to_sample (1.0), (samplecnt_t) fabs ((double)(_note[0] - _note[1]))); samplecnt_t const g = grid_samples (start_sess_rel); if (_editor->get_grid_music_divisions (ev->button.state) != 0 && length < g) { length = g; } TempoMap& map (_editor->session()->tempo_map()); const double qn_length = map.quarter_notes_between_samples (start_sess_rel, start_sess_rel + length); Temporal::Beats qn_length_beats = max (Temporal::Beats::ticks(1), Temporal::Beats (qn_length)); _editor->begin_reversible_command (_("Create Note")); _region_view->create_note_at (start, _drag_rect->y0(), qn_length_beats, ev->button.state, false); _editor->commit_reversible_command (); } double NoteCreateDrag::y_to_region (double y) const { double x = 0; _region_view->get_canvas_group()->canvas_to_item (x, y); return y; } void NoteCreateDrag::aborted (bool) { } HitCreateDrag::HitCreateDrag (Editor* e, ArdourCanvas::Item* i, MidiRegionView* rv) : Drag (e, i) , _region_view (rv) , _last_pos (0) , _y (0.0) { } HitCreateDrag::~HitCreateDrag () { } void HitCreateDrag::start_grab (GdkEvent* event, Gdk::Cursor* cursor) { Drag::start_grab (event, cursor); TempoMap& map (_editor->session()->tempo_map()); _y = _region_view->note_to_y (_region_view->y_to_note (y_to_region (event->button.y))); const samplepos_t pf = _drags->current_pointer_sample (); const int32_t divisions = _editor->get_grid_music_divisions (event->button.state); const double eqaf = map.exact_qn_at_sample (pf, divisions); boost::shared_ptr mr = _region_view->midi_region(); if (eqaf >= mr->quarter_note() + mr->length_beats()) { return; } const samplepos_t start = map.sample_at_quarter_note (eqaf) - _region_view->region()->position(); Temporal::Beats length = Temporal::Beats(1.0 / 32.0); /* 1/32 beat = 1/128 note */ _editor->begin_reversible_command (_("Create Hit")); _region_view->clear_note_selection(); _region_view->create_note_at (start, _y, length, event->button.state, false); _last_pos = start; } void HitCreateDrag::motion (GdkEvent* event, bool) { TempoMap& map (_editor->session()->tempo_map()); const samplepos_t pf = _drags->current_pointer_sample (); const int32_t divisions = _editor->get_grid_music_divisions (event->button.state); if (divisions == 0) { return; } const double eqaf = map.exact_qn_at_sample (pf, divisions); const samplepos_t start = map.sample_at_quarter_note (eqaf) - _region_view->region()->position (); if (_last_pos == start) { return; } Temporal::Beats length = _region_view->get_grid_beats (pf); boost::shared_ptr mr = _region_view->midi_region(); if (eqaf >= mr->quarter_note() + mr->length_beats()) { return; } _region_view->create_note_at (start, _y, length, event->button.state, false); _last_pos = start; } void HitCreateDrag::finished (GdkEvent* /* ev */, bool /* had_movement */) { _editor->commit_reversible_command (); } double HitCreateDrag::y_to_region (double y) const { double x = 0; _region_view->get_canvas_group()->canvas_to_item (x, y); return y; } void HitCreateDrag::aborted (bool) { // umm.. } CrossfadeEdgeDrag::CrossfadeEdgeDrag (Editor* e, AudioRegionView* rv, ArdourCanvas::Item* i, bool start_yn) : Drag (e, i) , arv (rv) , start (start_yn) { std::cout << ("CrossfadeEdgeDrag is DEPRECATED. See TrimDrag::preserve_fade_anchor") << endl; } void CrossfadeEdgeDrag::start_grab (GdkEvent* event, Gdk::Cursor *cursor) { Drag::start_grab (event, cursor); } void CrossfadeEdgeDrag::motion (GdkEvent*, bool) { double distance; double new_length; samplecnt_t len; boost::shared_ptr ar (arv->audio_region()); if (start) { distance = _drags->current_pointer_x() - grab_x(); len = ar->fade_in()->back()->when; } else { distance = grab_x() - _drags->current_pointer_x(); len = ar->fade_out()->back()->when; } /* how long should it be ? */ new_length = len + _editor->pixel_to_sample (distance); /* now check with the region that this is legal */ new_length = ar->verify_xfade_bounds (new_length, start); if (start) { arv->reset_fade_in_shape_width (ar, new_length); } else { arv->reset_fade_out_shape_width (ar, new_length); } } void CrossfadeEdgeDrag::finished (GdkEvent*, bool) { double distance; double new_length; samplecnt_t len; boost::shared_ptr ar (arv->audio_region()); if (start) { distance = _drags->current_pointer_x() - grab_x(); len = ar->fade_in()->back()->when; } else { distance = grab_x() - _drags->current_pointer_x(); len = ar->fade_out()->back()->when; } new_length = ar->verify_xfade_bounds (len + _editor->pixel_to_sample (distance), start); _editor->begin_reversible_command ("xfade trim"); ar->playlist()->clear_owned_changes (); if (start) { ar->set_fade_in_length (new_length); } else { ar->set_fade_out_length (new_length); } /* Adjusting the xfade may affect other regions in the playlist, so we need to get undo Commands from the whole playlist rather than just the region. */ vector cmds; ar->playlist()->rdiff (cmds); _editor->session()->add_commands (cmds); _editor->commit_reversible_command (); } void CrossfadeEdgeDrag::aborted (bool) { if (start) { // arv->redraw_start_xfade (); } else { // arv->redraw_end_xfade (); } } RegionCutDrag::RegionCutDrag (Editor* e, ArdourCanvas::Item* item, samplepos_t pos) : Drag (e, item, true) { } RegionCutDrag::~RegionCutDrag () { } void RegionCutDrag::start_grab (GdkEvent* event, Gdk::Cursor* c) { Drag::start_grab (event, c); motion (event, false); } void RegionCutDrag::motion (GdkEvent* event, bool) { } void RegionCutDrag::finished (GdkEvent* event, bool) { _editor->get_track_canvas()->canvas()->re_enter(); MusicSample pos (_drags->current_pointer_sample(), 0); _editor->snap_to_with_modifier (pos, event); RegionSelection rs = _editor->get_regions_from_selection_and_mouse (pos.sample); if (rs.empty()) { return; } _editor->split_regions_at (pos, rs); } void RegionCutDrag::aborted (bool) { } RegionMarkerDrag::RegionMarkerDrag (Editor* ed, RegionView* r, ArdourCanvas::Item* i) : Drag (ed, i) , rv (r) , view (static_cast (i->get_data ("marker"))) , model (rv->find_model_cue_marker (view)) , dragging_model (model) { assert (view); } RegionMarkerDrag::~RegionMarkerDrag () { } void RegionMarkerDrag::start_grab (GdkEvent* ev, Gdk::Cursor* c) { Drag::start_grab (ev, c); show_verbose_cursor_time (model.position()); setup_snap_delta (MusicSample (model.position(), 0)); } void RegionMarkerDrag::motion (GdkEvent* ev, bool first_move) { samplepos_t pos = adjusted_current_sample (ev); if (pos < rv->region()->position() || pos >= (rv->region()->position() + rv->region()->length())) { /* out of bounds */ return; } dragging_model.set_position (pos - rv->region()->position()); /* view (ArdourMarker) needs a relative position inside the RegionView */ view->set_position (pos - rv->region()->position()); show_verbose_cursor_time (dragging_model.position() - rv->region()->position()); /* earlier */ } void RegionMarkerDrag::finished (GdkEvent *, bool did_move) { if (did_move) { rv->region()->move_cue_marker (model, dragging_model.position()); } else if (was_double_click()) { /* edit name */ ArdourDialog d (_("Edit Cue Marker Name"), true, false); Gtk::Entry e; d.get_vbox()->pack_start (e); e.set_text (model.text()); e.select_region (0, -1); e.show (); e.set_activates_default (); d.add_button (Stock::CANCEL, RESPONSE_CANCEL); d.add_button (Stock::OK, RESPONSE_OK); d.set_default_response (RESPONSE_OK); d.set_position (WIN_POS_MOUSE); int result = d.run(); string str = e.get_text(); if (result == RESPONSE_OK && !str.empty()) { /* explicitly remove the existing (GUI) marker, because we will not find a match when handing the CueMarkersChanged signal. */ rv->drop_cue_marker (view); rv->region()->rename_cue_marker (model, str); } } } void RegionMarkerDrag::aborted (bool) { view->set_position (model.position()); } void RegionMarkerDrag::setup_pointer_sample_offset () { const samplepos_t model_abs_pos = rv->region()->position() + (model.position() - rv->region()->start()); /* distance */ _pointer_sample_offset = raw_grab_sample() - model_abs_pos; /* distance */ }