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
  23 #include "global_port_matrix.h"
  24 #include "utils.h"
  25
  26 #include "ardour/bundle.h"
  27 #include "ardour/session.h"
  28 #include "ardour/audioengine.h"
  29 #include "ardour/port.h"
  30
  31 #include "pbd/i18n.h"
  32
  33 using namespace std;
  34 using namespace ARDOUR;
  35 using namespace ARDOUR_UI_UTILS;
  36
  37 GlobalPortMatrix::GlobalPortMatrix (Gtk::Window* p, Session* s, DataType t)
  38         : PortMatrix (p, s, t)
  39 {
  40         setup_all_ports ();
  41         init ();
  42 }
  43
  44 void
  45 GlobalPortMatrix::setup_ports (int dim)
  46 {
  47         if (!_session) {
  48                 return;
  49         }
  50
  51         _ports[dim].suspend_signals ();
  52         _ports[dim].gather (_session, type(), dim == FLOW_IN, false, show_only_bundles ());
  53         _ports[dim].resume_signals ();
  54 }
  55
  56 void
  57 GlobalPortMatrix::set_state (BundleChannel c[2], bool s)
  58 {
  59         if (!_session) {
  60                 return;
  61         }
  62
  63         Bundle::PortList const & in_ports = c[FLOW_IN].bundle->channel_ports (c[FLOW_IN].channel);
  64         Bundle::PortList const & out_ports = c[FLOW_OUT].bundle->channel_ports (c[FLOW_OUT].channel);
  65
  66         for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
  67                 for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
  68
  69                         boost::shared_ptr<Port> p = _session->engine().get_port_by_name (*i);
  70                         boost::shared_ptr<Port> q = _session->engine().get_port_by_name (*j);
  71
  72                         if (p) {
  73                                 if (s) {
  74                                         p->connect (*j);
  75                                 } else {
  76                                         p->disconnect (*j);
  77                                 }
  78                         } else if (q) {
  79                                 if (s) {
  80                                         q->connect (*i);
  81                                 } else {
  82                                         q->disconnect (*i);
  83                                 }
  84                         } else {
  85                                 /* two non-Ardour ports */
  86                                 if (s) {
  87                                         AudioEngine::instance()->connect (*j, *i);
  88                                 } else {
  89                                         AudioEngine::instance()->disconnect (*j, *i);
  90                                 }
  91                         }
  92                 }
  93         }
  94 }
  95
  96 PortMatrixNode::State
  97 GlobalPortMatrix::get_state (BundleChannel c[2]) const
  98 {
  99         if (_session == 0) {
 100                 return PortMatrixNode::NOT_ASSOCIATED;
 101         }
 102
 103         if (c[0].bundle->nchannels() == ChanCount::ZERO || c[1].bundle->nchannels() == ChanCount::ZERO) {
 104                 return PortMatrixNode::NOT_ASSOCIATED;
 105         }
 106
 107         Bundle::PortList const & in_ports = c[FLOW_IN].bundle->channel_ports (c[FLOW_IN].channel);
 108         Bundle::PortList const & out_ports = c[FLOW_OUT].bundle->channel_ports (c[FLOW_OUT].channel);
 109         if (in_ports.empty() || out_ports.empty()) {
 110                 /* we're looking at a bundle with no parts associated with this channel,
 111                    so nothing to connect */
 112                 return PortMatrixNode::NOT_ASSOCIATED;
 113         }
 114
 115         for (Bundle::PortList::const_iterator i = in_ports.begin(); i != in_ports.end(); ++i) {
 116                 for (Bundle::PortList::const_iterator j = out_ports.begin(); j != out_ports.end(); ++j) {
 117
 118                         boost::shared_ptr<Port> p = AudioEngine::instance()->get_port_by_name (*i);
 119                         boost::shared_ptr<Port> q = AudioEngine::instance()->get_port_by_name (*j);
 120
 121                         if (!p && !q) {
 122                                 /* two non-Ardour ports; things are slightly more involved */
 123
 124                                 /* get a port handle for one of them .. */
 125
 126                                 PortEngine::PortHandle ph = AudioEngine::instance()->port_engine().get_port_by_name (*i);
 127                                 if (!ph) {
 128                                         return PortMatrixNode::NOT_ASSOCIATED;
 129                                 }
 130
 131                                 /* see if it is connected to the other one ... */
 132
 133                                 if (AudioEngine::instance()->port_engine().connected_to (ph, *j, false)) {
 134                                         return PortMatrixNode::ASSOCIATED;
 135                                 }
 136
 137                                 return PortMatrixNode::NOT_ASSOCIATED;
 138                         }
 139
 140                         if (p && p->connected_to (*j) == false) {
 141                                 return PortMatrixNode::NOT_ASSOCIATED;
 142                         } else if (q && q->connected_to (*i) == false) {
 143                                 return PortMatrixNode::NOT_ASSOCIATED;
 144                         }
 145
 146                 }
 147         }
 148
 149         return PortMatrixNode::ASSOCIATED;
 150 }
 151
 152 GlobalPortMatrixWindow::GlobalPortMatrixWindow (Session* s, DataType t)
 153         : ArdourWindow (X_("reset me soon"))
 154         , _port_matrix (this, s, t)
 155 {
 156         switch (t) {
 157         case DataType::AUDIO:
 158                 set_title (_("Audio Connection Manager"));
 159                 break;
 160         case DataType::MIDI:
 161                 set_title (_("MIDI Connection Manager"));
 162                 break;
 163         }
 164
 165         signal_key_press_event().connect (sigc::mem_fun (_port_matrix, &PortMatrix::key_press));
 166
 167         add (_port_matrix);
 168         _port_matrix.show ();
 169 }
 170
 171 void
 172 GlobalPortMatrixWindow::on_show ()
 173 {
 174         Gtk::Window::on_show ();
 175         pair<uint32_t, uint32_t> const pm_max = _port_matrix.max_size ();
 176         resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 177 }
 178
 179 void
 180 GlobalPortMatrixWindow::set_session (Session* s)
 181 {
 182         _port_matrix.set_session (s);
 183
 184         if (!s) {
 185                 hide ();
 186         }
 187 }
 188
 189 void
 190 GlobalPortMatrix::set_session (Session *s)
 191 {
 192         SessionHandlePtr::set_session (s);
 193         if (!s) return;
 194         setup_all_ports ();
 195         init();
 196 }
 197
 198 string
 199 GlobalPortMatrix::disassociation_verb () const
 200 {
 201         return _("Disconnect");
 202 }
 203
 204 string
 205 GlobalPortMatrix::channel_noun () const
 206 {
 207         return _("port");
 208 }
 209