editor_cursors.h

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/*
 * Copyright (C) 2010-2012 Carl Hetherington <carl@carlh.net>
 * Copyright (C) 2012-2014 David Robillard <d@drobilla.net>
 * Copyright (C) 2012-2017 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2014-2019 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.
 */
 
#pragma once
 
#include "pbd/signals.h"
#include "ardour/types.h"
 
#include "canvas/arrow.h"
#include "canvas/line.h"
#include "canvas/types.h"
 
class EditingContext;
 
class EditorCursor
{
public:
        EditorCursor (EditingContext&, bool (EditingContext::*)(GdkEvent*,ArdourCanvas::Item*), std::string const &);
        EditorCursor (EditingContext&, std::string const &);
        ~EditorCursor ();
 
        void set_position (samplepos_t);
 
 
        void show ();
        void hide ();
        void set_color (Gtkmm2ext::Color);
        void set_sensitive (bool);
 
        samplepos_t current_sample () const {
                return _current_sample;
        }
 
        ArdourCanvas::Arrow& canvas_item () {
                return *_canvas_item;
        }
 
        PBD::Signal<void(samplepos_t)> PositionChanged;
 
private:
        EditingContext&       _editor;
        ArdourCanvas::Arrow*  _canvas_item;
        samplepos_t           _current_sample;
};