ardour/gtk2_ardour/port_matrix_column_labels.h
Carl Hetherington 9cc7b452eb First cut at mouseovers for the port matrix.
git-svn-id: svn://localhost/ardour2/branches/3.0@4446 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-01-27 04:21:13 +00:00

69 lines
1.9 KiB
C++

/*
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_component.h"
namespace ARDOUR {
class Bundle;
}
class PortMatrixNode;
class PortMatrixBundleChannel;
/** The column labels part of the port matrix */
class PortMatrixColumnLabels : public PortMatrixComponent
{
public:
enum Location {
TOP,
BOTTOM
};
PortMatrixColumnLabels (PortMatrixBody *, Location);
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 &);
void draw_extra (cairo_t *);
private:
void render (cairo_t *);
void compute_dimensions ();
double basic_text_x_pos (int) const;
void render_port_name (cairo_t *, Gdk::Color, double, double, PortMatrixBundleChannel const &);
double channel_x (PortMatrixBundleChannel const &) const;
void queue_draw_for (PortMatrixNode const &);
std::vector<boost::shared_ptr<ARDOUR::Bundle> > _bundles;
double _longest_bundle_name;
double _longest_channel_name;
double _highest_text;
double _highest_group_name;
Location _location;
};
#endif