io_button.h

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/*
 * Copyright (C) 2005-2021 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2013-2021 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_io_button_h_
#define _gtkardour_io_button_h_
 
#include <list>
#include <memory>
 
#include <gtkmm/menu.h>
 
#include "ardour/data_type.h"
#include "ardour/types.h"
 
#include "widgets/ardour_button.h"
 
namespace PBD
{
        class PropertyChange;
}
 
namespace ARDOUR
{
        class Bundle;
        class IO;
        class Route;
        class Session;
        class Track;
        class Port;
}
 
class RouteUI;
 
class IOButtonBase : public ArdourWidgets::ArdourButton
{
public:
        virtual ~IOButtonBase () {}
 
protected:
        static void             set_label (IOButtonBase&, ARDOUR::Session&, std::shared_ptr<ARDOUR::Bundle>&, std::shared_ptr<ARDOUR::IO>);
        static ARDOUR::DataType guess_main_type (std::shared_ptr<ARDOUR::IO>);
 
        virtual void update () = 0;
        void         maybe_update (PBD::PropertyChange const& what_changed);
 
        PBD::ScopedConnectionList _connections;
        PBD::ScopedConnectionList _bundle_connections;
};
 
class IOButton : public IOButtonBase
{
public:
        IOButton (bool input);
        ~IOButton ();
 
        void set_route (std::shared_ptr<ARDOUR::Route>, RouteUI*);
 
private:
        void update ();
        bool button_press (GdkEventButton*);
        bool button_release (GdkEventButton*);
        void button_resized (Gtk::Allocation&);
        void port_pretty_name_changed (std::string);
        void port_connected_or_disconnected (std::weak_ptr<ARDOUR::Port>, std::weak_ptr<ARDOUR::Port>);
        void maybe_add_bundle_to_menu (std::shared_ptr<ARDOUR::Bundle>, ARDOUR::BundleList const&, ARDOUR::DataType = ARDOUR::DataType::NIL);
        void disconnect ();
        void add_port (ARDOUR::DataType);
        void bundle_chosen (std::shared_ptr<ARDOUR::Bundle>);
 
        std::shared_ptr<ARDOUR::IO>    io () const;
        std::shared_ptr<ARDOUR::Track> track () const;
 
        bool                                          _input;
        std::shared_ptr<ARDOUR::Route>              _route;
        RouteUI*                                      _route_ui;
        Gtk::Menu                                     _menu;
        std::list<std::shared_ptr<ARDOUR::Bundle> > _menu_bundles;
};
 
#endif