gtk2_ardour/global_port_matrix.cc

   1 /*
   2     Copyright (C) 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 <gtkmm/image.h>
  21 #include <gtkmm/stock.h>
  22 #include "global_port_matrix.h"
  23
  24 #include "ardour/bundle.h"
  25 #include "ardour/session.h"
  26 #include "ardour/audioengine.h"
  27 #include "ardour/port.h"
  28
  29 #include "i18n.h"
  30
  31 GlobalPortMatrix::GlobalPortMatrix (ARDOUR::Session& s, ARDOUR::DataType t)
  32         : PortMatrix (s, t)
  33 {
  34         setup_all_ports ();
  35 }
  36
  37 void
  38 GlobalPortMatrix::setup_ports (int dim)
  39 {
  40         _ports[dim].suspend_signals ();
  41         _ports[dim].gather (_session, dim == IN);
  42         _ports[dim].resume_signals ();
  43 }
  44
  45 void
  46 GlobalPortMatrix::set_state (ARDOUR::BundleChannel c[2], bool s)
  47 {
  48         ARDOUR::Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  49         ARDOUR::Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  50
  51         for (ARDOUR::Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  52                 for (ARDOUR::Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  53
  54                         ARDOUR::Port* p = _session.engine().get_port_by_name (*i);
  55                         ARDOUR::Port* q = _session.engine().get_port_by_name (*j);
  56
  57                         if (p) {
  58                                 if (s) {
  59                                         p->connect (*j);
  60                                 } else {
  61                                         p->disconnect (*j);
  62                                 }
  63                         } else if (q) {
  64                                 if (s) {
  65                                         q->connect (*i);
  66                                 } else {
  67                                         q->disconnect (*i);
  68                                 }
  69                         }
  70
  71                         /* we don't handle connections between two non-Ardour ports */
  72                 }
  73         }
  74 }
  75
  76 PortMatrixNode::State
  77 GlobalPortMatrix::get_state (ARDOUR::BundleChannel c[2]) const
  78 {
  79         ARDOUR::Bundle::PortList const & in_ports = c[IN].bundle->channel_ports (c[IN].channel);
  80         ARDOUR::Bundle::PortList const & out_ports = c[OUT].bundle->channel_ports (c[OUT].channel);
  81         if (in_ports.empty() || out_ports.empty()) {
  82                 /* we're looking at a bundle with no parts associated with this channel,
  83                    so nothing to connect */
  84                 return PortMatrixNode::UNKNOWN;
  85         }
  86
  87         for (ARDOUR::Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  88                 for (ARDOUR::Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  89
  90                         ARDOUR::Port* p = _session.engine().get_port_by_name (*i);
  91                         ARDOUR::Port* q = _session.engine().get_port_by_name (*j);
  92
  93                         /* we don't know the state of connections between two non-Ardour ports */
  94                         if (!p && !q) {
  95                                 return PortMatrixNode::UNKNOWN;
  96                         }
  97
  98                         if (p && p->connected_to (*j) == false) {
  99                                 return PortMatrixNode::NOT_ASSOCIATED;
 100                         } else if (q && q->connected_to (*i) == false) {
 101                                 return PortMatrixNode::NOT_ASSOCIATED;
 102                         }
 103
 104                 }
 105         }
 106
 107         return PortMatrixNode::ASSOCIATED;
 108 }
 109
 110 GlobalPortMatrixWindow::GlobalPortMatrixWindow (ARDOUR::Session& s, ARDOUR::DataType t)
 111         : _port_matrix (s, t)
 112 {
 113         switch (t) {
 114         case ARDOUR::DataType::AUDIO:
 115                 set_title (_("Audio Connections Manager"));
 116                 break;
 117         case ARDOUR::DataType::MIDI:
 118                 set_title (_("MIDI Connections Manager"));
 119                 break;
 120         }
 121
 122         Gtk::HBox* buttons_hbox = Gtk::manage (new Gtk::HBox);
 123
 124         _rescan_button.set_label (_("Rescan"));
 125         _rescan_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::REFRESH, Gtk::ICON_SIZE_BUTTON)));
 126         _rescan_button.signal_clicked().connect (sigc::mem_fun (_port_matrix, &GlobalPortMatrix::setup_all_ports));
 127         buttons_hbox->pack_start (_rescan_button, Gtk::PACK_SHRINK);
 128
 129         _show_ports_button.set_label (_("Show individual ports"));
 130         _show_ports_button.set_active (true);
 131         _show_ports_button.signal_toggled().connect (sigc::mem_fun (*this, &GlobalPortMatrixWindow::show_ports_toggled));
 132         buttons_hbox->pack_start (_show_ports_button, Gtk::PACK_SHRINK);
 133
 134         Gtk::VBox* vbox = Gtk::manage (new Gtk::VBox);
 135         vbox->pack_start (_port_matrix);
 136         vbox->pack_start (*buttons_hbox, Gtk::PACK_SHRINK);
 137         add (*vbox);
 138         show_all ();
 139 }
 140
 141 void
 142 GlobalPortMatrixWindow::show_ports_toggled ()
 143 {
 144         _port_matrix.set_show_only_bundles (!_show_ports_button.get_active());
 145 }