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livetrax/gtk2_ardour/midi_automation_line.cc
Robin Gareus 4050ca5633
Update GPL boilerplate and (C)
Copyright-holder and year information is extracted from git log.

git history begins in 2005. So (C) from 1998..2005 is lost. Also some
(C) assignment of commits where the committer didn't use --author.
2019-08-03 15:53:15 +02:00

93 lines
3.1 KiB
C++

/*
* Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2010-2014 David Robillard <d@drobilla.net>
* Copyright (C) 2010-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
*
* 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.
*/
#include "ardour/midi_automation_list_binder.h"
#include "ardour/midi_region.h"
#include "midi++/midnam_patch.h"
#include "midi_automation_line.h"
#include "midi_time_axis.h"
#include "pbd/i18n.h"
using namespace std;
MidiAutomationLine::MidiAutomationLine (
const std::string& name,
TimeAxisView& tav,
ArdourCanvas::Item& parent,
boost::shared_ptr<ARDOUR::AutomationList> list,
boost::shared_ptr<ARDOUR::MidiRegion> region,
Evoral::Parameter parameter,
Evoral::TimeConverter<double, ARDOUR::samplepos_t>* converter)
: AutomationLine (name, tav, parent, list, parameter, converter)
, _region (region)
, _parameter (parameter)
{
}
MementoCommandBinder<ARDOUR::AutomationList>*
MidiAutomationLine::memento_command_binder ()
{
return new ARDOUR::MidiAutomationListBinder (_region->midi_source(), _parameter);
}
string
MidiAutomationLine::get_verbose_cursor_string (double fraction) const
{
using namespace MIDI::Name;
if (_parameter.type() != ARDOUR::MidiCCAutomation) {
return AutomationLine::get_verbose_cursor_string(fraction);
}
MidiTimeAxisView* const mtv = dynamic_cast<MidiTimeAxisView*>(trackview.get_parent());
if (!mtv) {
return AutomationLine::get_verbose_cursor_string(fraction);
}
boost::shared_ptr<MasterDeviceNames> device_names(mtv->get_device_names());
if (!device_names) {
return AutomationLine::get_verbose_cursor_string(fraction);
}
const std::string& device_mode = mtv->gui_property(X_("midnam-custom-device-mode"));
const uint8_t channel = mtv->get_channel_for_add();
boost::shared_ptr<const ValueNameList> value_names = device_names->value_name_list_by_control(
device_mode, channel, _parameter.id());
if (!value_names) {
return AutomationLine::get_verbose_cursor_string(fraction);
}
const uint16_t cc_value = floor(std::max(std::min(fraction * 127.0, 127.0), 0.0));
boost::shared_ptr<const Value> value = value_names->max_value_below(cc_value);
if (!value) {
return AutomationLine::get_verbose_cursor_string(fraction);
}
return value->name();
}