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 (Gtk::Window* p, ARDOUR::Session& session, boost::shared_ptr<ARDOUR::IO> io)
  45         : PortMatrix (p, 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 (), _io);
  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 bool
 149 IOSelector::list_is_global (int dim) const
 150 {
 151         return (dim == _other);
 152 }
 153
 154 IOSelectorWindow::IOSelectorWindow (ARDOUR::Session& session, boost::shared_ptr<ARDOUR::IO> io, bool /*can_cancel*/)
 155         : _selector (this, session, io)
 156 {
 157         set_name ("IOSelectorWindow2");
 158         set_title (_("I/O selector"));
 159
 160         add (_selector);
 161
 162         set_position (Gtk::WIN_POS_MOUSE);
 163
 164         io_name_changed (this);
 165
 166         show_all ();
 167
 168         signal_delete_event().connect (mem_fun (*this, &IOSelectorWindow::wm_delete));
 169 }
 170
 171 bool
 172 IOSelectorWindow::wm_delete (GdkEventAny* /*event*/)
 173 {
 174         _selector.Finished (IOSelector::Accepted);
 175         hide ();
 176         return true;
 177 }
 178
 179
 180 void
 181 IOSelectorWindow::on_map ()
 182 {
 183         _selector.setup_all_ports ();
 184         Window::on_map ();
 185 }
 186
 187 void
 188 IOSelectorWindow::on_show ()
 189 {
 190         Gtk::Window::on_show ();
 191         pair<uint32_t, uint32_t> const pm_max = _selector.max_size ();
 192         resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 193 }
 194
 195 void
 196 IOSelectorWindow::io_name_changed (void* src)
 197 {
 198         ENSURE_GUI_THREAD(bind (mem_fun(*this, &IOSelectorWindow::io_name_changed), src));
 199
 200         string title;
 201
 202         if (!_selector.find_inputs_for_io_outputs()) {
 203                 title = string_compose(_("%1 input"), _selector.io()->name());
 204         } else {
 205                 title = string_compose(_("%1 output"), _selector.io()->name());
 206         }
 207
 208         set_title (title);
 209 }
 210
 211 PortInsertUI::PortInsertUI (Gtk::Window* parent, ARDOUR::Session& sess, boost::shared_ptr<ARDOUR::PortInsert> pi)
 212         : input_selector (parent, sess, pi->input())
 213         , output_selector (parent, sess, pi->output())
 214 {
 215         output_selector.set_min_height_divisor (2);
 216         input_selector.set_min_height_divisor (2);
 217
 218         pack_start (output_selector, true, true);
 219         pack_start (input_selector, true, true);
 220 }
 221
 222 void
 223 PortInsertUI::redisplay ()
 224 {
 225         input_selector.setup_ports (input_selector.other());
 226         output_selector.setup_ports (output_selector.other());
 227 }
 228
 229 void
 230 PortInsertUI::finished (IOSelector::Result r)
 231 {
 232         input_selector.Finished (r);
 233         output_selector.Finished (r);
 234 }
 235
 236
 237 PortInsertWindow::PortInsertWindow (ARDOUR::Session& sess, boost::shared_ptr<ARDOUR::PortInsert> pi, bool can_cancel)
 238         : ArdourDialog ("port insert dialog"),
 239           _portinsertui (this, sess, pi),
 240           ok_button (can_cancel ? _("OK"): _("Close")),
 241           cancel_button (_("Cancel"))
 242 {
 243
 244         set_name ("IOSelectorWindow");
 245         string title = _("ardour: ");
 246         title += pi->name();
 247         set_title (title);
 248
 249         ok_button.set_name ("IOSelectorButton");
 250         if (!can_cancel) {
 251                 ok_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CLOSE, Gtk::ICON_SIZE_BUTTON)));
 252         }
 253         cancel_button.set_name ("IOSelectorButton");
 254
 255         if (can_cancel) {
 256                 cancel_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CANCEL, Gtk::ICON_SIZE_BUTTON)));
 257                 get_action_area()->pack_start (cancel_button, false, false);
 258         } else {
 259                 cancel_button.hide();
 260         }
 261         get_action_area()->pack_start (ok_button, false, false);
 262
 263         get_vbox()->pack_start (_portinsertui);
 264
 265         ok_button.signal_clicked().connect (mem_fun (*this, &PortInsertWindow::accept));
 266         cancel_button.signal_clicked().connect (mem_fun (*this, &PortInsertWindow::cancel));
 267
 268         signal_delete_event().connect (mem_fun (*this, &PortInsertWindow::wm_delete), false);
 269
 270         going_away_connection = pi->GoingAway.connect (mem_fun (*this, &PortInsertWindow::plugin_going_away));
 271 }
 272
 273 bool
 274 PortInsertWindow::wm_delete (GdkEventAny* /*event*/)
 275 {
 276         accept ();
 277         return true;
 278 }
 279
 280 void
 281 PortInsertWindow::plugin_going_away ()
 282 {
 283         ENSURE_GUI_THREAD (mem_fun (*this, &PortInsertWindow::plugin_going_away));
 284
 285         going_away_connection.disconnect ();
 286         delete_when_idle (this);
 287 }
 288
 289 void
 290 PortInsertWindow::on_map ()
 291 {
 292         _portinsertui.redisplay ();
 293         Window::on_map ();
 294 }
 295
 296
 297 void
 298 PortInsertWindow::cancel ()
 299 {
 300         _portinsertui.finished (IOSelector::Cancelled);
 301         hide ();
 302 }
 303
 304 void
 305 PortInsertWindow::accept ()
 306 {
 307         _portinsertui.finished (IOSelector::Accepted);
 308         hide ();
 309 }
 310