livetrax/gtk2_ardour/varispeed_dialog.h

/*
 * Copyright (C) 2021 Ben Loftis <ben@harrisonconsoles.com>
 *
 * 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 _gtkardour_varispeed_dialog_h_
#define _gtkardour_varispeed_dialog_h_

#include <gtkmm/spinbutton.h>

#include "ardour_dialog.h"

/** A dialog box to select a speed change for "varispeed" recording/playback.
 *  It asks for octaves, semitones, and cents, and sums them to report 'speed'
 */

class VarispeedDialog : public ArdourDialog
{
public:
	VarispeedDialog ();
	void adj_semi (double delta);

private:
	void apply_speed ();

	void on_show ();
	void on_hide ();
	bool on_key_press_event (GdkEventKey*);

	Gtk::Adjustment _semitones_adjustment;
	Gtk::Adjustment _cents_adjustment;
	Gtk::SpinButton _semitones_spinner;
	Gtk::SpinButton _cents_spinner;
};

#endif