gtk2_ardour/port_matrix_labels.h

   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 #ifndef __port_matrix_labels_h__
  21 #define __port_matrix_labels_h__
  22
  23 #include "port_matrix_component.h"
  24
  25 namespace ARDOUR {
  26         class BundleChannel;
  27 }
  28
  29 class PortMatrixLabels : public PortMatrixComponent
  30 {
  31 public:
  32         PortMatrixLabels (PortMatrix* m, PortMatrixBody* b) : PortMatrixComponent (m, b) {}
  33         virtual ~PortMatrixLabels () {}
  34
  35         void draw_extra (cairo_t *);
  36
  37         void clear_channel_highlights ();
  38         void add_channel_highlight (ARDOUR::BundleChannel const &);
  39
  40 private:
  41         virtual void render_channel_name (cairo_t *, Gdk::Color, Gdk::Color, double, double, ARDOUR::BundleChannel const &) = 0;
  42         virtual void render_bundle_name (cairo_t *, Gdk::Color, Gdk::Color, double, double, boost::shared_ptr<ARDOUR::Bundle>) = 0;
  43         virtual double channel_x (ARDOUR::BundleChannel const &) const = 0;
  44         virtual double channel_y (ARDOUR::BundleChannel const &) const = 0;
  45         virtual void queue_draw_for (ARDOUR::BundleChannel const &) = 0;
  46
  47         std::vector<ARDOUR::BundleChannel> _channel_highlights;
  48 };
  49
  50 #endif