livetrax/gtk2_ardour/port_matrix_labels.cc

/*
    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.

*/

#include "ardour/bundle.h"
#include "port_matrix_labels.h"
#include "port_matrix.h"

void
PortMatrixLabels::draw_extra (cairo_t* cr)
{
	for (std::vector<ARDOUR::BundleChannel>::const_iterator i = _channel_highlights.begin(); i != _channel_highlights.end(); ++i) {
		if (_matrix->show_only_bundles()) {
			render_bundle_name (
				cr,
				mouseover_line_colour(),
				highlighted_channel_colour(),
				component_to_parent_x (channel_x (*i)),
				component_to_parent_y (channel_y (*i)),
				i->bundle
				);
		} else {
			render_channel_name (
				cr,
				mouseover_line_colour(),
				highlighted_channel_colour(),
				component_to_parent_x (channel_x (*i)),
				component_to_parent_y (channel_y (*i)),
				*i
				);
		}
	}
}

void
PortMatrixLabels::clear_channel_highlights ()
{
	for (std::vector<ARDOUR::BundleChannel>::const_iterator i = _channel_highlights.begin(); i != _channel_highlights.end(); ++i) {
		queue_draw_for (*i);
	}

	_channel_highlights.clear ();
}

void
PortMatrixLabels::add_channel_highlight (ARDOUR::BundleChannel const & bc)
{
	_channel_highlights.push_back (bc);
	queue_draw_for (bc);
}