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/*
Copyright (C) 2002-2009 Paul Davis
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __port_matrix_column_labels_h__
#define __port_matrix_column_labels_h__
#include <boost/shared_ptr.hpp>
#include "port_matrix_labels.h"
namespace ARDOUR {
class Bundle;
class BundleChannel;
}
class PortMatrixNode;
/** The column labels part of the port matrix */
class PortMatrixColumnLabels : public PortMatrixLabels
{
public:
PortMatrixColumnLabels (PortMatrix *, PortMatrixBody *);
void button_press (double, double, int, uint32_t);
double component_to_parent_x (double x) const;
double parent_to_component_x (double x) const;
double component_to_parent_y (double y) const;
double parent_to_component_y (double y) const;
void mouseover_changed (PortMatrixNode const &);
private:
void render_channel_name (cairo_t *, Gdk::Color, double, double, ARDOUR::BundleChannel const &);
double channel_x (ARDOUR::BundleChannel const &) const;
double channel_y (ARDOUR::BundleChannel const &) const;
void queue_draw_for (ARDOUR::BundleChannel const &);
void render (cairo_t *);
void compute_dimensions ();
double basic_text_x_pos (int) const;
std::vector<std::pair<double, double> > port_name_shape (double, double) const;
double slanted_height () const {
return _height - _highest_group_name - 2 * name_pad();
}
std::vector<boost::shared_ptr<ARDOUR::Bundle> > _bundles;
double _longest_bundle_name;
double _longest_channel_name;
double _highest_text;
double _highest_group_name;
};
#endif
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