region_layering_order_editor.h

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/*
 * Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2010-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2011 David Robillard <d@drobilla.net>
 *
 * 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 __gtk2_ardour_region_layering_order_editor_h__
#define __gtk2_ardour_region_layering_order_editor_h__
 
#include <gtkmm/dialog.h>
#include <gtkmm/liststore.h>
#include <gtkmm/treeview.h>
#include <gtkmm/scrolledwindow.h>
 
#include "ardour/region.h"
#include "ardour/playlist.h"
 
#include "ardour_window.h"
#include "audio_clock.h"
#include "region_view.h"
#include "time_axis_view.h"
 
class PublicEditor;
 
namespace ARDOUR {
        class Session;
}
 
class RegionLayeringOrderEditor : public ArdourWindow
{
public:
        RegionLayeringOrderEditor (PublicEditor&);
        virtual ~RegionLayeringOrderEditor ();
 
        void set_context (const std::string &, ARDOUR::Session *, TimeAxisView *, std::shared_ptr<ARDOUR::Playlist>, Temporal::timepos_t const &);
        void maybe_present ();
 
protected:
        virtual bool on_key_press_event (GdkEventKey* event);
 
private:
        Temporal::timepos_t position;
        bool in_row_change;
        uint32_t regions_at_position;
 
        PBD::ScopedConnection playlist_modified_connection;
 
        struct LayeringOrderColumns : public Gtk::TreeModel::ColumnRecord {
                LayeringOrderColumns () {
                        add (name);
                        add (region_view);
                }
                Gtk::TreeModelColumn<std::string> name;
                Gtk::TreeModelColumn<RegionView *> region_view;
        };
        LayeringOrderColumns layering_order_columns;
        Glib::RefPtr<Gtk::ListStore> layering_order_model;
        Gtk::TreeView layering_order_display;
        AudioClock clock;
        Gtk::Label track_label;
        Gtk::Label track_name_label;
        Gtk::Label clock_label;
        Gtk::ScrolledWindow scroller;   // Available layers
        PublicEditor& editor;
        TimeAxisView* _time_axis_view;
 
        void row_selected ();
        void refill ();
        void playlist_modified ();
};
 
#endif /* __gtk2_ardour_region_layering_order_editor_h__ */