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livetrax/gtk2_ardour/automation_controller.h
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

112 lines
3.5 KiB
C++

/*
* Copyright (C) 2007-2014 David Robillard <d@drobilla.net>
* Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
* Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
* Copyright (C) 2014-2019 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.
*/
#ifndef __ardour_gtk_automation_controller_h__
#define __ardour_gtk_automation_controller_h__
#ifdef YES
#undef YES
#endif
#ifdef NO
#undef NO
#endif
#include <boost/shared_ptr.hpp>
#include <gtkmm/alignment.h>
#include "pbd/signals.h"
#include "ardour/parameter_descriptor.h"
#include "widgets/barcontroller.h"
namespace ARDOUR {
class Session;
class AutomationList;
class AutomationControl;
}
namespace Gtk {
class Adjustment;
class Widget;
}
class AutomationBarController : public ArdourWidgets::BarController {
public:
AutomationBarController(boost::shared_ptr<ARDOUR::AutomationControl> ac,
Gtk::Adjustment* adj);
~AutomationBarController();
private:
std::string get_label (double&);
boost::shared_ptr<ARDOUR::AutomationControl> _controllable;
};
/** A BarController which displays the value and allows control of an AutomationControl */
class AutomationController : public Gtk::Alignment {
public:
static boost::shared_ptr<AutomationController> create (
const Evoral::Parameter& param,
const ARDOUR::ParameterDescriptor& desc,
boost::shared_ptr<ARDOUR::AutomationControl> ac,
bool use_knob = false);
~AutomationController();
boost::shared_ptr<ARDOUR::AutomationControl> controllable() { return _controllable; }
void disable_vertical_scroll();
Gtk::Adjustment* adjustment() { return _adjustment; }
Gtk::Widget* widget() { return _widget; }
void display_effective_value ();
void automation_state_changed ();
void value_adjusted();
void stop_updating ();
private:
AutomationController (boost::shared_ptr<ARDOUR::AutomationControl> ac,
Gtk::Adjustment* adj,
bool use_knob);
void start_touch();
void end_touch();
bool button_press(GdkEventButton*);
bool button_release(GdkEventButton*);
void run_note_select_dialog();
void set_ratio(double ratio);
void set_freq_beats(double beats);
bool on_button_release(GdkEventButton* ev);
Gtk::Widget* _widget;
boost::shared_ptr<ARDOUR::AutomationControl> _controllable;
Gtk::Adjustment* _adjustment;
sigc::connection _screen_update_connection;
PBD::ScopedConnectionList _changed_connections;
bool _ignore_change;
bool _grabbed;
};
#endif /* __ardour_gtk_automation_controller_h__ */