port_matrix_labels.h

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/*
 * Copyright (C) 2009 Carl Hetherington <carl@carlh.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 __port_matrix_labels_h__
#define __port_matrix_labels_h__
 
#include "port_matrix_component.h"
 
namespace ARDOUR {
        class BundleChannel;
}
 
class PortMatrixLabels : public PortMatrixComponent
{
public:
        PortMatrixLabels (PortMatrix* m, PortMatrixBody* b) : PortMatrixComponent (m, b) {}
        virtual ~PortMatrixLabels () {}
 
        void draw_extra (cairo_t *);
 
        void clear_channel_highlights ();
        void add_channel_highlight (ARDOUR::BundleChannel const &);
 
private:
        virtual void render_channel_name (cairo_t *, Gdk::Color, Gdk::Color, double, double, ARDOUR::BundleChannel const &) = 0;
        virtual void render_bundle_name (cairo_t *, Gdk::Color, Gdk::Color, double, double, std::shared_ptr<ARDOUR::Bundle>) = 0;
        virtual double channel_x (ARDOUR::BundleChannel const &) const = 0;
        virtual double channel_y (ARDOUR::BundleChannel const &) const = 0;
        virtual void queue_draw_for (ARDOUR::BundleChannel const &) = 0;
 
        std::vector<ARDOUR::BundleChannel> _channel_highlights;
};
 
#endif