gtk2_ardour/io_selector.cc

   1 /*
   2     Copyright (C) 2002-2007 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/messagedialog.h>
  21 #include <glibmm/objectbase.h>
  22
  23 #include <gtkmm2ext/doi.h>
  24
  25 #include "ardour/port_insert.h"
  26 #include "ardour/session.h"
  27 #include "ardour/io.h"
  28 #include "ardour/audioengine.h"
  29 #include "ardour/track.h"
  30 #include "ardour/audio_track.h"
  31 #include "ardour/midi_track.h"
  32 #include "ardour/data_type.h"
  33 #include "ardour/port.h"
  34 #include "ardour/bundle.h"
  35
  36 #include "io_selector.h"
  37 #include "utils.h"
  38 #include "gui_thread.h"
  39 #include "i18n.h"
  40
  41 using namespace ARDOUR;
  42 using namespace Gtk;
  43
  44 IOSelector::IOSelector (ARDOUR::Session& session, boost::shared_ptr<ARDOUR::IO> io)
  45         : PortMatrix (session, io->default_type())
  46         , _io (io)
  47 {
  48         /* signal flow from 0 to 1 */
  49
  50         _find_inputs_for_io_outputs = (_io->direction() == IO::Output);
  51
  52         if (_find_inputs_for_io_outputs) {
  53                 _other = 1;
  54                 _ours = 0;
  55         } else {
  56                 _other = 0;
  57                 _ours = 1;
  58         }
  59
  60         _port_group.reset (new PortGroup (""));
  61         _ports[_ours].add_group (_port_group);
  62
  63         setup_all_ports ();
  64 }
  65
  66 void
  67 IOSelector::setup_ports (int dim)
  68 {
  69         _ports[dim].suspend_signals ();
  70
  71         if (dim == _other) {
  72
  73                 _ports[_other].gather (_session, _find_inputs_for_io_outputs);
  74
  75         } else {
  76
  77                 _port_group->clear ();
  78                 _port_group->add_bundle (_io->bundle ());
  79         }
  80
  81         _ports[dim].resume_signals ();
  82 }
  83
  84 void
  85 IOSelector::set_state (ARDOUR::BundleChannel c[2], bool s)
  86 {
  87         ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
  88         ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
  89
  90         for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
  91                 for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
  92
  93                         Port* f = _session.engine().get_port_by_name (*i);
  94                         if (!f) {
  95                                 return;
  96                         }
  97
  98                         if (s) {
  99                                 _io->connect (f, *j, 0);
 100                         } else {
 101                                 _io->disconnect (f, *j, 0);
 102                         }
 103                 }
 104         }
 105 }
 106
 107 PortMatrixNode::State
 108 IOSelector::get_state (ARDOUR::BundleChannel c[2]) const
 109 {
 110         ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
 111         ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
 112
 113         if (our_ports.empty() || other_ports.empty()) {
 114                 /* we're looking at a bundle with no parts associated with this channel,
 115                    so nothing to connect */
 116                 return PortMatrixNode::UNKNOWN;
 117         }
 118
 119         for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
 120                 for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
 121
 122                         Port* f = _session.engine().get_port_by_name (*i);
 123
 124                         /* since we are talking about an IO, our ports should all have an associated Port *,
 125                            so the above call should never fail */
 126                         assert (f);
 127
 128                         if (!f->connected_to (*j)) {
 129                                 /* if any one thing is not connected, all bets are off */
 130                                 return PortMatrixNode::NOT_ASSOCIATED;
 131                         }
 132                 }
 133         }
 134
 135         return PortMatrixNode::ASSOCIATED;
 136 }
 137
 138 uint32_t
 139 IOSelector::n_io_ports () const
 140 {
 141         if (!_find_inputs_for_io_outputs) {
 142                 return _io->n_ports().get (_io->default_type());
 143         } else {
 144                 return _io->n_ports().get (_io->default_type());
 145         }
 146 }
 147
 148 void
 149 IOSelector::add_channel (boost::shared_ptr<ARDOUR::Bundle> b)
 150 {
 151         /* we ignore the bundle parameter, as we know what it is that we're adding to */
 152
 153         // The IO selector only works for single typed IOs
 154         const ARDOUR::DataType t = _io->default_type ();
 155
 156         try {
 157                 _io->add_port ("", this);
 158         }
 159
 160         catch (AudioEngine::PortRegistrationFailure& err) {
 161                 MessageDialog msg (_("There are no more JACK ports available."));
 162                 msg.run ();
 163         }
 164 }
 165
 166 void
 167 IOSelector::remove_channel (ARDOUR::BundleChannel bc)
 168 {
 169         Port* f = _session.engine().get_port_by_name (bc.bundle->channel_ports(bc.channel)[0]);
 170         if (!f) {
 171                 return;
 172         }
 173
 174         _io->remove_port (f, this);
 175 }
 176
 177 bool
 178 IOSelector::list_is_global (int dim) const
 179 {
 180         return (dim == _other);
 181 }
 182
 183 IOSelectorWindow::IOSelectorWindow (ARDOUR::Session& session, boost::shared_ptr<ARDOUR::IO> io, bool can_cancel)
 184         : ArdourDialog ("I/O selector")
 185         , _selector (session, io)
 186         , add_button (_("Add Port"))
 187         , disconnect_button (_("Disconnect All"))
 188         , ok_button (can_cancel ? _("OK"): _("Close"))
 189         , cancel_button (_("Cancel"))
 190         , rescan_button (_("Rescan"))
 191
 192 {
 193         /* XXX: what's this for? */
 194         add_events (Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
 195
 196         set_name ("IOSelectorWindow2");
 197
 198         /* Disconnect All button */
 199         disconnect_button.set_name ("IOSelectorButton");
 200         disconnect_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::DISCONNECT, Gtk::ICON_SIZE_BUTTON)));
 201         disconnect_button.signal_clicked().connect (sigc::mem_fun (_selector, &IOSelector::disassociate_all));
 202         get_action_area()->pack_start (disconnect_button, false, false);
 203
 204         /* Add Port button */
 205         add_button.set_name ("IOSelectorButton");
 206         add_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 207         get_action_area()->pack_start (add_button, false, false);
 208         add_button.signal_clicked().connect (sigc::bind (sigc::mem_fun (_selector, &IOSelector::add_channel), boost::shared_ptr<Bundle> ()));
 209
 210         /* Rescan button */
 211         rescan_button.set_name ("IOSelectorButton");
 212         rescan_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::REFRESH, Gtk::ICON_SIZE_BUTTON)));
 213         rescan_button.signal_clicked().connect (sigc::mem_fun (*this, &IOSelectorWindow::rescan));
 214         get_action_area()->pack_start (rescan_button, false, false);
 215
 216         io->PortCountChanged.connect (sigc::hide (mem_fun (*this, &IOSelectorWindow::ports_changed)));
 217
 218         /* Cancel button */
 219         if (can_cancel) {
 220                 cancel_button.set_name ("IOSelectorButton");
 221                 cancel_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CANCEL, Gtk::ICON_SIZE_BUTTON)));
 222                 get_action_area()->pack_start (cancel_button, false, false);
 223         } else {
 224                 cancel_button.hide();
 225         }
 226         cancel_button.signal_clicked().connect (mem_fun(*this, &IOSelectorWindow::cancel));
 227
 228         /* OK button */
 229         ok_button.set_name ("IOSelectorButton");
 230         if (!can_cancel) {
 231                 ok_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CLOSE, Gtk::ICON_SIZE_BUTTON)));
 232         }
 233         ok_button.signal_clicked().connect (mem_fun(*this, &IOSelectorWindow::accept));
 234         get_action_area()->pack_start (ok_button, false, false);
 235
 236         get_vbox()->set_spacing (8);
 237
 238         get_vbox()->pack_start (_selector, true, true);
 239
 240         set_position (Gtk::WIN_POS_MOUSE);
 241
 242         io_name_changed (this);
 243         ports_changed ();
 244
 245         show_all ();
 246
 247         signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), this));
 248 }
 249
 250 void
 251 IOSelectorWindow::ports_changed ()
 252 {
 253         /* XXX make this insensitive based on port connectivity, not
 254            port counts.
 255         */
 256
 257         add_button.set_sensitive (true);
 258 }
 259
 260 void
 261 IOSelectorWindow::rescan ()
 262 {
 263         _selector.setup_ports (_selector.other());
 264 }
 265
 266 void
 267 IOSelectorWindow::cancel ()
 268 {
 269         _selector.Finished (IOSelector::Cancelled);
 270         hide ();
 271 }
 272
 273 void
 274 IOSelectorWindow::accept ()
 275 {
 276         _selector.Finished (IOSelector::Accepted);
 277         hide ();
 278 }
 279
 280 void
 281 IOSelectorWindow::on_map ()
 282 {
 283         _selector.setup_all_ports ();
 284         Window::on_map ();
 285 }
 286
 287 void
 288 IOSelectorWindow::io_name_changed (void* src)
 289 {
 290         ENSURE_GUI_THREAD(bind (mem_fun(*this, &IOSelectorWindow::io_name_changed), src));
 291
 292         string title;
 293
 294         if (!_selector.find_inputs_for_io_outputs()) {
 295                 title = string_compose(_("%1 input"), _selector.io()->name());
 296         } else {
 297                 title = string_compose(_("%1 output"), _selector.io()->name());
 298         }
 299
 300         set_title (title);
 301 }
 302
 303 PortInsertUI::PortInsertUI (ARDOUR::Session& sess, boost::shared_ptr<ARDOUR::PortInsert> pi)
 304         : input_selector (sess, pi->input())
 305         , output_selector (sess, pi->output())
 306 {
 307         output_selector.set_min_height_divisor (2);
 308         input_selector.set_min_height_divisor (2);
 309
 310         pack_start (output_selector, true, true);
 311         pack_start (input_selector, true, true);
 312 }
 313
 314 void
 315 PortInsertUI::redisplay ()
 316 {
 317         input_selector.setup_ports (input_selector.other());
 318         output_selector.setup_ports (output_selector.other());
 319 }
 320
 321 void
 322 PortInsertUI::finished (IOSelector::Result r)
 323 {
 324         input_selector.Finished (r);
 325         output_selector.Finished (r);
 326 }
 327
 328
 329 PortInsertWindow::PortInsertWindow (ARDOUR::Session& sess, boost::shared_ptr<ARDOUR::PortInsert> pi, bool can_cancel)
 330         : ArdourDialog ("port insert dialog"),
 331           _portinsertui (sess, pi),
 332           ok_button (can_cancel ? _("OK"): _("Close")),
 333           cancel_button (_("Cancel")),
 334           rescan_button (_("Rescan"))
 335 {
 336
 337         set_name ("IOSelectorWindow");
 338         string title = _("ardour: ");
 339         title += pi->name();
 340         set_title (title);
 341
 342         ok_button.set_name ("IOSelectorButton");
 343         if (!can_cancel) {
 344                 ok_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CLOSE, Gtk::ICON_SIZE_BUTTON)));
 345         }
 346         cancel_button.set_name ("IOSelectorButton");
 347         rescan_button.set_name ("IOSelectorButton");
 348         rescan_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::REFRESH, Gtk::ICON_SIZE_BUTTON)));
 349
 350         get_action_area()->pack_start (rescan_button, false, false);
 351         if (can_cancel) {
 352                 cancel_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CANCEL, Gtk::ICON_SIZE_BUTTON)));
 353                 get_action_area()->pack_start (cancel_button, false, false);
 354         } else {
 355                 cancel_button.hide();
 356         }
 357         get_action_area()->pack_start (ok_button, false, false);
 358
 359         get_vbox()->pack_start (_portinsertui);
 360
 361         ok_button.signal_clicked().connect (mem_fun (*this, &PortInsertWindow::accept));
 362         cancel_button.signal_clicked().connect (mem_fun (*this, &PortInsertWindow::cancel));
 363
 364         signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window *> (this)));
 365
 366         going_away_connection = pi->GoingAway.connect (mem_fun (*this, &PortInsertWindow::plugin_going_away));
 367 }
 368
 369 void
 370 PortInsertWindow::plugin_going_away ()
 371 {
 372         ENSURE_GUI_THREAD (mem_fun (*this, &PortInsertWindow::plugin_going_away));
 373
 374         going_away_connection.disconnect ();
 375         delete_when_idle (this);
 376 }
 377
 378 void
 379 PortInsertWindow::on_map ()
 380 {
 381         _portinsertui.redisplay ();
 382         Window::on_map ();
 383 }
 384
 385
 386 void
 387 PortInsertWindow::cancel ()
 388 {
 389         _portinsertui.finished (IOSelector::Cancelled);
 390         hide ();
 391 }
 392
 393 void
 394 PortInsertWindow::accept ()
 395 {
 396         _portinsertui.finished (IOSelector::Accepted);
 397         hide ();
 398 }
 399