gtk2_ardour/port_matrix_labels.cc

   1 /*
   2  * Copyright (C) 2009 Carl Hetherington <carl@carlh.net>
   3  *
   4  * This program is free software; you can redistribute it and/or modify
   5  * it under the terms of the GNU General Public License as published by
   6  * the Free Software Foundation; either version 2 of the License, or
   7  * (at your option) any later version.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU General Public License along
  15  * with this program; if not, write to the Free Software Foundation, Inc.,
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  17  */
  18
  19 #include "ardour/bundle.h"
  20 #include "port_matrix_labels.h"
  21 #include "port_matrix.h"
  22
  23 void
  24 PortMatrixLabels::draw_extra (cairo_t* cr)
  25 {
  26         for (std::vector<ARDOUR::BundleChannel>::const_iterator i = _channel_highlights.begin(); i != _channel_highlights.end(); ++i) {
  27                 if (_matrix->show_only_bundles()) {
  28                         render_bundle_name (
  29                                 cr,
  30                                 mouseover_line_colour(),
  31                                 highlighted_channel_colour(),
  32                                 component_to_parent_x (channel_x (*i)),
  33                                 component_to_parent_y (channel_y (*i)),
  34                                 i->bundle
  35                                 );
  36                 } else {
  37                         render_channel_name (
  38                                 cr,
  39                                 mouseover_line_colour(),
  40                                 highlighted_channel_colour(),
  41                                 component_to_parent_x (channel_x (*i)),
  42                                 component_to_parent_y (channel_y (*i)),
  43                                 *i
  44                                 );
  45                 }
  46         }
  47 }
  48
  49 void
  50 PortMatrixLabels::clear_channel_highlights ()
  51 {
  52         for (std::vector<ARDOUR::BundleChannel>::const_iterator i = _channel_highlights.begin(); i != _channel_highlights.end(); ++i) {
  53                 queue_draw_for (*i);
  54         }
  55
  56         _channel_highlights.clear ();
  57 }
  58
  59 void
  60 PortMatrixLabels::add_channel_highlight (ARDOUR::BundleChannel const & bc)
  61 {
  62         _channel_highlights.push_back (bc);
  63         queue_draw_for (bc);
  64 }
  65