gtk2_ardour/port_matrix_labels.cc

   1 /*
   2     Copyright (C) 2002-2009 Paul Davis
   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
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #include "ardour/bundle.h"
  21 #include "port_matrix_labels.h"
  22 #include "port_matrix.h"
  23
  24 void
  25 PortMatrixLabels::draw_extra (cairo_t* cr)
  26 {
  27         for (std::vector<ARDOUR::BundleChannel>::const_iterator i = _channel_highlights.begin(); i != _channel_highlights.end(); ++i) {
  28                 if (_matrix->show_only_bundles()) {
  29                         render_bundle_name (
  30                                 cr,
  31                                 mouseover_line_colour(),
  32                                 highlighted_channel_colour(),
  33                                 component_to_parent_x (channel_x (*i)),
  34                                 component_to_parent_y (channel_y (*i)),
  35                                 i->bundle
  36                                 );
  37                 } else {
  38                         render_channel_name (
  39                                 cr,
  40                                 mouseover_line_colour(),
  41                                 highlighted_channel_colour(),
  42                                 component_to_parent_x (channel_x (*i)),
  43                                 component_to_parent_y (channel_y (*i)),
  44                                 *i
  45                                 );
  46                 }
  47         }
  48 }
  49
  50 void
  51 PortMatrixLabels::clear_channel_highlights ()
  52 {
  53         for (std::vector<ARDOUR::BundleChannel>::const_iterator i = _channel_highlights.begin(); i != _channel_highlights.end(); ++i) {
  54                 queue_draw_for (*i);
  55         }
  56
  57         _channel_highlights.clear ();
  58 }
  59
  60 void
  61 PortMatrixLabels::add_channel_highlight (ARDOUR::BundleChannel const & bc)
  62 {
  63         _channel_highlights.push_back (bc);
  64         queue_draw_for (bc);
  65 }
  66