editor_vsummary.h

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/*
 * Copyright (C) 2009-2012 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2009-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2012-2017 Robin Gareus <robin@gareus.org>
 * Copyright (C) 2017-2019 Ben Loftis <ben@harrisonconsoles.com>
 * Copyright (C) 2026-2026 Jean-Emmanuel Doucet <jean-emmanuel.doucet@groolot.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.
 */
 
#pragma once
 
#include "ardour/session_handle.h"
#include "ardour/types.h"
#include "gtkmm2ext/cairo_widget.h"
#include "pbd/property_basics.h"
 
#include "editor_component.h"
 
namespace ARDOUR {
        class Session;
}
 
class Editor;
class RegionView;
class RouteTimeAxisView;
 
class EditorVSummary : public CairoWidget, public EditorComponent, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList
{
public:
        EditorVSummary (Editor&);
        ~EditorVSummary ();
 
        void set_session (ARDOUR::Session *);
        void set_overlays_dirty ();
        void set_background_dirty ();
        void routes_added (std::list<RouteTimeAxisView*> const &);
 
private:
        void parameter_changed (std::string);
        void presentation_info_changed (PBD::PropertyChange const &);
        void route_group_property_changed (PBD::PropertyChange const &);
        void on_size_allocate (Gtk::Allocation& alloc);
 
        bool on_button_press_event (GdkEventButton *);
        bool on_button_release_event (GdkEventButton *);
        bool on_motion_notify_event (GdkEventMotion *);
 
        void render (Cairo::RefPtr<Cairo::Context> const&, cairo_rectangle_t*);
        void get_editor (std::pair<double, double>* y) const;
        void set_editor (double const y);
        double editor_y_to_summary (double) const;
 
        int _last_y;
        int _offset_y;
        double _last_editor_y;
 
        bool _move_dragging;
 
        std::pair<double, double> _view_rectangle;
 
        void set_colors ();
 
        uint32_t _viewrect_color;
        uint32_t _background_color;
        uint32_t _basetrack_color;
        uint32_t _audiotrack_color;
        uint32_t _miditrack_color;
        uint32_t _bus_color;
        uint32_t _vca_color;
 
        int _editor_scroll_height;
 
        cairo_surface_t* _image;
        void render_background_image ();
        bool _background_dirty;
 
        PBD::ScopedConnection route_ctrl_id_connection;
        PBD::ScopedConnectionList session_connections;
};