midi_list_editor.h

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/*
 * Copyright (C) 2009-2015 David Robillard <d@drobilla.net>
 * Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.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 __ardour_gtk2_midi_list_editor_h_
#define __ardour_gtk2_midi_list_editor_h_
 
#include <gtkmm/box.h>
#include <gtkmm/liststore.h>
#include <gtkmm/scrolledwindow.h>
#include <gtkmm/table.h>
#include <gtkmm/treeview.h>
 
#include "temporal/beats.h"
 
#include "ardour/session_handle.h"
 
#include "ardour_window.h"
 
namespace Evoral {
        template <typename Time> class Note;
};
 
namespace ARDOUR {
        class MidiRegion;
        class MidiModel;
        class MidiTrack;
        class Session;
};
 
class MidiListEditor : public ArdourWindow
{
public:
        typedef Evoral::Note<Temporal::Beats> NoteType;
 
        MidiListEditor (ARDOUR::Session*, std::shared_ptr<ARDOUR::MidiRegion>,
                        std::shared_ptr<ARDOUR::MidiTrack>);
        ~MidiListEditor ();
 
private:
        struct MidiListModelColumns : public Gtk::TreeModel::ColumnRecord {
                MidiListModelColumns ()
                {
                        add (channel);
                        add (note);
                        add (note_name);
                        add (velocity);
                        add (start);
                        add (length);
                        add (_note);
                };
                Gtk::TreeModelColumn<uint8_t>                   channel;
                Gtk::TreeModelColumn<uint8_t>                   note;
                Gtk::TreeModelColumn<std::string>               note_name;
                Gtk::TreeModelColumn<uint8_t>                   velocity;
                Gtk::TreeModelColumn<std::string>               start;
                Gtk::TreeModelColumn<std::string>               length;
                Gtk::TreeModelColumn<std::shared_ptr<NoteType>> _note;
        };
 
        struct NoteLengthColumns : public Gtk::TreeModel::ColumnRecord {
                NoteLengthColumns ()
                {
                        add (ticks);
                        add (name);
                }
                Gtk::TreeModelColumn<int>         ticks;
                Gtk::TreeModelColumn<std::string> name;
        };
 
        MidiListModelColumns         columns;
        Glib::RefPtr<Gtk::ListStore> model;
        NoteLengthColumns            note_length_columns;
        Glib::RefPtr<Gtk::ListStore> note_length_model;
        Gtk::TreeView                view;
        Gtk::ScrolledWindow          scroller;
        Gtk::TreeModel::Path         edit_path;
        int                          edit_column;
        Gtk::CellRendererText*       editing_renderer;
        Gtk::CellEditable*           editing_editable;
        Gtk::Table                   buttons;
        Gtk::VBox                    vbox;
        Gtk::ToggleButton            sound_notes_button;
 
        std::shared_ptr<ARDOUR::MidiRegion> region;
        std::shared_ptr<ARDOUR::MidiTrack>  track;
 
        PBD::ScopedConnectionList content_connections;
 
        void edited (const std::string&, const std::string&);
        void editing_started (Gtk::CellEditable*, const std::string& path, int);
        void editing_canceled ();
        void stop_editing (bool cancelled = false);
 
        void redisplay_model ();
 
        bool key_press (GdkEventKey* ev);
        bool key_release (GdkEventKey* ev);
        bool scroll_event (GdkEventScroll*);
 
        void delete_selected_note ();
        void selection_changed ();
};
 
#endif /* __ardour_gtk2_midi_list_editor_h_ */