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livetrax/gtk2_ardour/region_fx_line.cc

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2024-04-16 21:53:30 -04:00
/*
* Copyright (C) 2024 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/automation_control.h"
#include "audio_region_view.h"
#include "gui_thread.h"
#include "region_fx_line.h"
#include "pbd/i18n.h"
using namespace ARDOUR;
RegionFxLine::RegionFxLine (std::string const& name, RegionView& r, ArdourCanvas::Container& parent, std::shared_ptr<AutomationList> l, ParameterDescriptor const& d)
: AutomationLine (name, r.get_time_axis_view(), parent, l, d)
, _rv (r)
{
init ();
}
RegionFxLine::RegionFxLine (std::string const& name, RegionView& r, ArdourCanvas::Container& parent, std::shared_ptr<ARDOUR::AutomationControl> ac)
: AutomationLine (name, r.get_time_axis_view(), parent, ac->alist (), ac->desc ())
, _rv (r)
, _ac (ac)
{
init ();
}
void
RegionFxLine::init ()
{
_rv.region()->PropertyChanged.connect (_region_changed_connection, invalidator (*this), boost::bind (&RegionFxLine::region_changed, this, _1), gui_context());
group->raise_to_top ();
group->set_y_position (2);
}
Temporal::timepos_t
RegionFxLine::get_origin() const
{
return _rv.region()->position();
}
void
RegionFxLine::enable_autoation ()
{
std::shared_ptr<AutomationControl> ac = _ac.lock ();
if (ac) {
ac->set_automation_state (Play);
}
}
void
RegionFxLine::end_drag (bool with_push, uint32_t final_index)
{
enable_autoation ();
AutomationLine::end_drag (with_push, final_index);
}
void
RegionFxLine::end_draw_merge ()
{
enable_autoation ();
AutomationLine::end_draw_merge ();
}
void
RegionFxLine::region_changed (PBD::PropertyChange const& what_changed)
{
PBD::PropertyChange interesting_stuff;
interesting_stuff.add (ARDOUR::Properties::start);
interesting_stuff.add (ARDOUR::Properties::length);
if (what_changed.contains (interesting_stuff)) {
reset ();
}
}