io_plugin_window.h

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/*
 * Copyright (C) 2022 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_ioplugin_window_h_
#define _gtkardour_ioplugin_window_h_
 
#include <gtkmm/alignment.h>
#include <gtkmm/box.h>
#include <gtkmm/frame.h>
#include <gtkmm/menu.h>
 
#include "pbd/signals.h"
 
#include "ardour_window.h"
#include "plugin_interest.h"
#include "io_button.h"
#include "window_manager.h"
 
namespace ARDOUR
{
        class IO;
        class IOPlug;
        class Port;
}
 
class IOSelectorWindow;
class PluginWindowProxy;
 
class IOPluginWindow : public ArdourWindow
{
public:
        IOPluginWindow ();
 
        void set_session (ARDOUR::Session*);
 
protected:
        void on_show ();
        void on_hide ();
 
private:
        class PluginBox : public Gtk::EventBox, public PluginInterestedObject, public ARDOUR::SessionHandlePtr
        {
        public:
                PluginBox (bool is_pre);
                void clear ();
                void add_child (Gtk::Widget&);
 
        private:
                bool use_plugins (SelectedPlugins const&);
                void load_plugin (ARDOUR::PluginPresetPtr const&);
                bool button_press_event (GdkEventButton*);
                void drag_data_received (Glib::RefPtr<Gdk::DragContext> const&, int, int, Gtk::SelectionData const&, guint, guint);
 
                Gtk::HBox     _top;
                Gtk::HBox     _hbox;
                Gtk::EventBox _base;
                bool          _is_pre;
        };
 
        class IOButton : public IOButtonBase
        {
        public:
                IOButton (std::shared_ptr<ARDOUR::IO>, bool pre);
                ~IOButton ();
 
        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>);
                void disconnect ();
                void bundle_chosen (std::shared_ptr<ARDOUR::Bundle>);
                void edit_io_configuration ();
 
                std::shared_ptr<ARDOUR::IO> _io;
                bool                          _pre;
                Gtk::Menu                     _menu;
                IOSelectorWindow*             _io_selector;
        };
 
        class IOPlugUI : public Gtk::Alignment
        {
        public:
                IOPlugUI (std::shared_ptr<ARDOUR::IOPlug>);
 
        private:
                bool button_press_event (GdkEventButton*);
                void button_resized (Gtk::Allocation&);
                void self_delete (); /* implicit */
                void self_remove (); /* explicit */
                void edit_plugin (bool);
 
                Gtk::Frame                        _frame;
                Gtk::VBox                         _box;
                IOButton                          _btn_input;
                IOButton                          _btn_output;
                ArdourWidgets::ArdourButton       _btn_ioplug;
                PluginWindowProxy*                _window_proxy;
                std::shared_ptr<ARDOUR::IOPlug>   _iop;
                PBD::ScopedConnection             _going_away_connection;
        };
 
        /* IOPluginWindow members */
        void refill ();
 
        PluginBox _box_pre;
        PluginBox _box_post;
};
 
#endif