Paul Davis
b8fb779fa7
Note: once this is cleaned up and checked with respect to snap and more, the same should be done for MidiRegionView
114 lines
3.1 KiB
C++
114 lines
3.1 KiB
C++
/*
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* Copyright (C) 2023 Paul Davis <paul@linuxaudiosystems.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include <algorithm>
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#include "ardour/session.h"
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#include "editor_automation_line.h"
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#include "editing_context.h"
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#include "mergeable_line.h"
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#include "route_time_axis.h"
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#include "selectable.h"
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#include "ui_config.h"
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#include "pbd/i18n.h"
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using namespace ARDOUR;
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void
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MergeableLine::merge_drawn_line (EditingContext& e, Session& s, Evoral::ControlList::OrderedPoints& points, bool thin)
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{
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if (points.empty()) {
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return;
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}
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if (!_line) {
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return;
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}
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std::shared_ptr<AutomationList> list = _line->the_list ();
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if (list->in_write_pass()) {
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/* do not allow the GUI to add automation events during an
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automation write pass.
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*/
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return;
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}
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XMLNode& before = list->get_state();
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std::list<Selectable*> results;
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/* If necessary convert all point times. This is necessary
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for region-based automation data, because the time values for the
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points drawn are in absolute time, but the ControlList expects data
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in source-reference time.
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*/
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if (time_filter) {
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for (auto & p : points) {
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p.when = time_filter (p.when);
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}
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}
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Temporal::timepos_t earliest = points.front().when;
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Temporal::timepos_t latest = points.back().when;
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if (earliest > latest) {
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std::swap (earliest, latest);
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}
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/* Convert each point's "value" from geometric coordinate space to
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* value space for the control
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*/
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for (auto & dp : points) {
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/* compute vertical fractional position */
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dp.value = 1.0 - (dp.value / _line->height());
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/* map using line */
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_line->view_to_model_coord_y (dp.value);
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}
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list->freeze ();
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list->editor_add_ordered (points, true);
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if (thin) {
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list->thin (Config->get_automation_thinning_factor());
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}
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list->thaw ();
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if (automation_state_callback && _control && _control->automation_state () == ARDOUR::Off) {
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automation_state_callback (ARDOUR::Play);
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}
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if (control_touched_callback && UIConfiguration::instance().get_automation_edit_cancels_auto_hide () && _control == s.recently_touched_controllable ()) {
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control_touched_callback ();
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}
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XMLNode& after = list->get_state();
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e.begin_reversible_command (_("draw automation"));
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e.add_command (new MementoCommand<ARDOUR::AutomationList> (*list.get (), &before, &after));
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_line->end_draw_merge ();
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_line->get_selectables (earliest, latest, 0.0, 1.0, results);
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e.get_selection ().set (results);
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e.commit_reversible_command ();
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s.set_dirty ();
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}
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