ardour/gtk2_ardour/transport_control.h
Paul Davis 38c61b6dab fix design and implementation of (GUI) transport controllables to make them usable with MIDI CC control
The old code meant that their current value was always zero, and that they would do nothing unless
the new value exceeded 0.5
2020-04-26 23:00:12 -06:00

67 lines
2.1 KiB
C++

/*
* Copyright (C) 2017 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 _gtkardour_transport_control_h_
#define _gtkardour_transport_control_h_
#include <gtkmm/widget.h>
#include "pbd/controllable.h"
#include "ardour/session_handle.h"
/* This is an API implemenetd by AROUR_UI,
* and made available to transport-control-UIs
*/
class TransportControlProvider
{
public:
TransportControlProvider ();
virtual ~TransportControlProvider () {}
/* show metronome preferences */
virtual bool click_button_clicked (GdkEventButton *) = 0;
struct TransportControllable : public PBD::Controllable, public ARDOUR::SessionHandlePtr {
enum ToggleType {
Roll = 0,
Stop,
RecordEnable,
GotoStart,
GotoEnd,
AutoLoop,
PlaySelection,
};
TransportControllable (std::string name, ToggleType);
void set_value (double, PBD::Controllable::GroupControlDisposition group_override);
double get_value (void) const;
ToggleType type;
};
boost::shared_ptr<TransportControllable> roll_controllable;
boost::shared_ptr<TransportControllable> stop_controllable;
boost::shared_ptr<TransportControllable> goto_start_controllable;
boost::shared_ptr<TransportControllable> goto_end_controllable;
boost::shared_ptr<TransportControllable> auto_loop_controllable;
boost::shared_ptr<TransportControllable> play_selection_controllable;
boost::shared_ptr<TransportControllable> rec_controllable;
};
#endif