135 lines
4.5 KiB
C++
135 lines
4.5 KiB
C++
/*
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* Copyright (C) 2005-2016 Paul Davis <paul@linuxaudiosystems.com>
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* Copyright (C) 2005 Karsten Wiese <fzuuzf@googlemail.com>
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* Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
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* Copyright (C) 2006-2014 David Robillard <d@drobilla.net>
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* Copyright (C) 2008-2012 Carl Hetherington <carl@carlh.net>
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* Copyright (C) 2014-2015 Nick Mainsbridge <mainsbridge@gmail.com>
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* Copyright (C) 2014-2019 Robin Gareus <robin@gareus.org>
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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 "evoral/Curve.h"
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#include "pbd/memento_command.h"
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#include "pbd/stateful_diff_command.h"
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#include "ardour/audioregion.h"
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#include "ardour/session.h"
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#include "control_point.h"
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#include "region_gain_line.h"
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#include "audio_region_view.h"
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#include "time_axis_view.h"
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#include "editor.h"
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#include "pbd/i18n.h"
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using namespace std;
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using namespace ARDOUR;
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AudioRegionGainLine::AudioRegionGainLine (const string & name, AudioRegionView& r, ArdourCanvas::Container& parent, std::shared_ptr<AutomationList> l)
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: RegionFxLine (name, r, parent, l, l->parameter ())
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, arv (r)
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{
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terminal_points_can_slide = false;
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}
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void
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AudioRegionGainLine::start_drag_single (ControlPoint* cp, double x, float fraction)
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{
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RegionFxLine::start_drag_single (cp, x, fraction);
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// XXX Stateful need to capture automation curve data
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if (!arv.audio_region()->envelope_active()) {
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trackview.session()->add_command(new MementoCommand<AudioRegion>(*(arv.audio_region().get()), &arv.audio_region()->get_state(), 0));
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arv.audio_region()->set_envelope_active(false);
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}
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}
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void
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AudioRegionGainLine::start_drag_line (uint32_t i1, uint32_t i2, float fraction)
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{
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RegionFxLine::start_drag_line (i1, i2, fraction);
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if (!arv.audio_region()->envelope_active()) {
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trackview.session()->add_command(new MementoCommand<AudioRegion>(*(arv.audio_region().get()), &arv.audio_region()->get_state(), 0));
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arv.audio_region()->set_envelope_active(false);
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}
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}
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void
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AudioRegionGainLine::start_drag_multiple (list<ControlPoint*> cp, float fraction, XMLNode* state)
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{
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RegionFxLine::start_drag_multiple (cp, fraction, state);
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if (!arv.audio_region()->envelope_active()) {
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trackview.session()->add_command(new MementoCommand<AudioRegion>(*(arv.audio_region().get()), &arv.audio_region()->get_state(), 0));
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arv.audio_region()->set_envelope_active(false);
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}
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}
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// This is an extended copy from AutomationList
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void
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AudioRegionGainLine::remove_point (ControlPoint& cp)
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{
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trackview.editor().begin_reversible_command (_("remove control point"));
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XMLNode &before = alist->get_state();
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if (!arv.audio_region()->envelope_active()) {
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arv.audio_region()->clear_changes ();
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arv.audio_region()->set_envelope_active(true);
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trackview.session()->add_command(new PBD::StatefulDiffCommand (arv.audio_region()));
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}
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trackview.editor ().get_selection ().clear_points ();
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alist->erase (cp.model());
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trackview.editor().session()->add_command (new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
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trackview.editor().commit_reversible_command ();
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trackview.editor().session()->set_dirty ();
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}
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void
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AudioRegionGainLine::end_drag (bool with_push, uint32_t final_index)
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{
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if (!arv.audio_region()->envelope_active()) {
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arv.audio_region()->set_envelope_active(true);
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trackview.session()->add_command(new MementoCommand<AudioRegion>(*(arv.audio_region().get()), 0, &arv.audio_region()->get_state()));
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}
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RegionFxLine::end_drag (with_push, final_index);
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}
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void
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AudioRegionGainLine::end_draw_merge ()
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{
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enable_autoation ();
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RegionFxLine::end_draw_merge ();
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}
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void
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AudioRegionGainLine::enable_autoation ()
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{
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if (!arv.audio_region()->envelope_active()) {
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XMLNode& before = arv.audio_region()->get_state();
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arv.audio_region()->set_envelope_active(true);
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trackview.session()->add_command(new MementoCommand<AudioRegion>(*(arv.audio_region().get()), &before, &arv.audio_region()->get_state()));
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}
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}
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