gtk2_ardour/port_matrix_row_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_row_labels_h__
  21 #define __port_matrix_row_labels_h__
  22
  23 #include <boost/shared_ptr.hpp>
  24 #include <gdkmm/color.h>
  25 #include "port_matrix_labels.h"
  26
  27 class PortMatrix;
  28 class PortMatrixBody;
  29 class PortMatrixNode;
  30
  31 namespace ARDOUR {
  32         class Bundle;
  33         class BundleChannel;
  34 }
  35
  36 namespace Gtk {
  37         class Menu;
  38 }
  39
  40 /** The row labels part of the port matrix */
  41 class PortMatrixRowLabels : public PortMatrixLabels
  42 {
  43 public:
  44         PortMatrixRowLabels (PortMatrix *, PortMatrixBody *);
  45
  46         void button_press (double, double, int, uint32_t, guint);
  47
  48         double component_to_parent_x (double x) const;
  49         double parent_to_component_x (double x) const;
  50         double component_to_parent_y (double y) const;
  51         double parent_to_component_y (double y) const;
  52         void mouseover_changed (std::list<PortMatrixNode> const &);
  53         void motion (double, double);
  54
  55 private:
  56         void render_channel_name (cairo_t *, Gdk::Color, Gdk::Color, double, double, ARDOUR::BundleChannel const &);
  57         void render_bundle_name (cairo_t *, Gdk::Color, Gdk::Color, double, double, boost::shared_ptr<ARDOUR::Bundle>);
  58         double channel_x (ARDOUR::BundleChannel const &) const;
  59         double channel_y (ARDOUR::BundleChannel const &) const;
  60
  61         void render (cairo_t *);
  62         void compute_dimensions ();
  63         void remove_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>, uint32_t);
  64         void rename_channel_proxy (boost::weak_ptr<ARDOUR::Bundle>, uint32_t);
  65         void queue_draw_for (ARDOUR::BundleChannel const &);
  66         double port_name_x () const;
  67         double bundle_name_x () const;
  68
  69         double _longest_port_name;
  70         double _longest_bundle_name;
  71 };
  72
  73 #endif