tweak Stateful/StatefulDiffCommand changes so that SessionObject's actually get a...
[ardour.git] / gtk2_ardour / io_selector.cc
index f0d589c138b372d5d6fa1ad9fb41ba5c643e60a6..615ce9d69fae61c2988f027fe31fd0034916aa22 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2002-2007 Paul Davis 
+    Copyright (C) 2002-2007 Paul Davis
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
 
 */
 
+#include <gtkmm/messagedialog.h>
 #include <glibmm/objectbase.h>
+
 #include <gtkmm2ext/doi.h>
-#include <ardour/port_insert.h>
+
+#include "ardour/port_insert.h"
 #include "ardour/session.h"
 #include "ardour/io.h"
 #include "ardour/audioengine.h"
 #include "ardour/audio_track.h"
 #include "ardour/midi_track.h"
 #include "ardour/data_type.h"
+#include "ardour/port.h"
+#include "ardour/bundle.h"
+
 #include "io_selector.h"
 #include "utils.h"
 #include "gui_thread.h"
 #include "i18n.h"
 
-IOSelector::IOSelector (ARDOUR::Session& session, boost::shared_ptr<ARDOUR::IO> io, bool offer_inputs)
-       : PortMatrix (
-               session, io->default_type(), offer_inputs,
-               PortGroupList::Mask (PortGroupList::BUSS | PortGroupList::SYSTEM | PortGroupList::OTHER)
-               ),
-         _io (io)
-{
-       /* Listen for ports changing on the IO */
-       if (!offer_inputs) {
-               _io->input_changed.connect (mem_fun(*this, &IOSelector::ports_changed));
-       } else {
-               _io->output_changed.connect (mem_fun(*this, &IOSelector::ports_changed));
-       }
-
-#ifdef FIXME
-       /* these got lost in a merge from 2.0 */
-       set_button_sensitivity ();
-       io->name_changed.connect (mem_fun(*this, &IOSelector::name_changed));
-#endif
+using namespace ARDOUR;
+using namespace Gtk;
 
-}
-
-
-void
-IOSelector::ports_changed (ARDOUR::IOChange change, void *src)
+IOSelector::IOSelector (Gtk::Window* p, ARDOUR::Session* session, boost::shared_ptr<ARDOUR::IO> io)
+       : PortMatrix (p, session, io->default_type())
+       , _io (io)
 {
-       ENSURE_GUI_THREAD (bind (mem_fun (*this, &IOSelector::ports_changed), change, src));
+       /* signal flow from 0 to 1 */
 
-       redisplay ();
-}
+       _find_inputs_for_io_outputs = (_io->direction() == IO::Output);
 
-
-
-void
-IOSelector::set_state (int r, std::string const & p, bool s)
-{
-       if (s) {
-               if (!_offer_inputs) {
-                       _io->connect_input (_io->input(r), p, 0);
-               } else {
-                       _io->connect_output (_io->output(r), p, 0);
-               }
-       } else {
-               if (!_offer_inputs) {
-                       _io->disconnect_input (_io->input(r), p, 0);
-               } else {
-                       _io->disconnect_output (_io->output(r), p, 0);
-               }
-       }
-}
-
-bool
-IOSelector::get_state (int r, std::string const & p) const
-{
-       vector<string> connections;
-
-       if (_offer_inputs) {
-               _io->output(r)->get_connections (connections);
+       if (_find_inputs_for_io_outputs) {
+               _other = 1;
+               _ours = 0;
        } else {
-               _io->input(r)->get_connections (connections);
+               _other = 0;
+               _ours = 1;
        }
 
-       int k = 0;
-       for (vector<string>::iterator i = connections.begin(); i != connections.end(); ++i) {
-
-               if ((*i)== p) {
-                       return true;
-               }
-               
-               ++k;
-       }
+       _port_group.reset (new PortGroup (io->name()));
+       _ports[_ours].add_group (_port_group);
 
-       return false;
+       setup_all_ports ();
+       init ();
 }
 
-uint32_t
-IOSelector::n_rows () const
+void
+IOSelector::setup_ports (int dim)
 {
-       if (!_offer_inputs) {
-               return _io->inputs().num_ports (_io->default_type());
-       } else {
-               return _io->outputs().num_ports (_io->default_type());
+       if (!_session) {
+               return;
        }
-}
+       
+       _ports[dim].suspend_signals ();
 
-uint32_t
-IOSelector::maximum_rows () const
-{
-       if (!_offer_inputs) {
-               return _io->input_maximum ().get (_io->default_type());
-       } else {
-               return _io->output_maximum ().get (_io->default_type());
-       }
-}
+       if (dim == _other) {
 
+               _ports[_other].gather (_session, _find_inputs_for_io_outputs, false);
 
-uint32_t
-IOSelector::minimum_rows () const
-{
-       if (!_offer_inputs) {
-               return _io->input_minimum ().get (_io->default_type());
        } else {
-               return _io->output_minimum ().get (_io->default_type());
+
+               _port_group->clear ();
+               _port_group->add_bundle (_io->bundle (), _io);
        }
+
+       _ports[dim].resume_signals ();
 }
 
-std::string
-IOSelector::row_name (int r) const
+void
+IOSelector::set_state (ARDOUR::BundleChannel c[2], bool s)
 {
-       if (!_offer_inputs) {
-               return _io->input(r)->name();
-       } else {
-               return _io->output(r)->name();
+       ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
+       ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
+
+       for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
+               for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
+
+                       Port* f = _session->engine().get_port_by_name (*i);
+                       if (!f) {
+                               return;
+                       }
+
+                       if (s) {
+                               _io->connect (f, *j, 0);
+                       } else {
+                               _io->disconnect (f, *j, 0);
+                       }
+               }
        }
-               
 }
 
-void
-IOSelector::add_row ()
+PortMatrixNode::State
+IOSelector::get_state (ARDOUR::BundleChannel c[2]) const
 {
-       // The IO selector only works for single typed IOs
-       const ARDOUR::DataType t = _io->default_type ();
-
-       if (!_offer_inputs) {
+       ARDOUR::Bundle::PortList const & our_ports = c[_ours].bundle->channel_ports (c[_ours].channel);
+       ARDOUR::Bundle::PortList const & other_ports = c[_other].bundle->channel_ports (c[_other].channel);
 
-               try {
-                       _io->add_input_port ("", this);
-               }
+       if (our_ports.empty() || other_ports.empty()) {
+               /* we're looking at a bundle with no parts associated with this channel,
+                  so nothing to connect */
+               return PortMatrixNode::NOT_ASSOCIATED;
+       }
 
-               catch (ARDOUR::AudioEngine::PortRegistrationFailure& err) {
-                       Gtk::MessageDialog msg (0,  _("There are no more JACK ports available."));
-                       msg.run ();
-               }
+       for (ARDOUR::Bundle::PortList::const_iterator i = our_ports.begin(); i != our_ports.end(); ++i) {
+               for (ARDOUR::Bundle::PortList::const_iterator j = other_ports.begin(); j != other_ports.end(); ++j) {
 
-       } else {
+                       Port* f = _session->engine().get_port_by_name (*i);
 
-               try {
-                       _io->add_output_port ("", this);
-               }
+                       /* since we are talking about an IO, our ports should all have an associated Port *,
+                          so the above call should never fail */
+                       assert (f);
 
-               catch (ARDOUR::AudioEngine::PortRegistrationFailure& err) {
-                       Gtk::MessageDialog msg (0, _("There are no more JACK ports available."));
-                       msg.run ();
+                       if (!f->connected_to (*j)) {
+                               /* if any one thing is not connected, all bets are off */
+                               return PortMatrixNode::NOT_ASSOCIATED;
+                       }
                }
        }
-}
 
+       return PortMatrixNode::ASSOCIATED;
+}
 
-void
-IOSelector::remove_row (int r)
+uint32_t
+IOSelector::n_io_ports () const
 {
-       // The IO selector only works for single typed IOs
-       const ARDOUR::DataType t = _io->default_type ();
-       
-       if (!_offer_inputs) {
-               _io->remove_input_port (_io->input (r), this);
+       if (!_find_inputs_for_io_outputs) {
+               return _io->n_ports().get (_io->default_type());
        } else {
-               _io->remove_output_port (_io->output (r), this);
+               return _io->n_ports().get (_io->default_type());
        }
 }
 
-std::string
-IOSelector::row_descriptor () const
+bool
+IOSelector::list_is_global (int dim) const
 {
-       return _("port");
+       return (dim == _other);
 }
 
-
-
-IOSelectorWindow::IOSelectorWindow (
-       ARDOUR::Session& session, boost::shared_ptr<ARDOUR::IO> io, bool for_input, bool can_cancel
-       )
-       : ArdourDialog ("I/O selector"),
-         _selector (session, io, !for_input),
-         ok_button (can_cancel ? _("OK"): _("Close")),
-         cancel_button (_("Cancel")),
-         rescan_button (_("Rescan"))
-
+IOSelectorWindow::IOSelectorWindow (ARDOUR::Session* session, boost::shared_ptr<ARDOUR::IO> io, bool /*can_cancel*/)
+       : _selector (this, session, io)
 {
-       add_events (Gdk::KEY_PRESS_MASK | Gdk::KEY_RELEASE_MASK);
        set_name ("IOSelectorWindow2");
+       set_title (_("I/O selector"));
 
-       string title;
-       if (for_input) {
-               title = string_compose(_("%1 input"), io->name());
-       } else {
-               title = string_compose(_("%1 output"), io->name());
-       }
+       Gtk::Alignment* alignment = manage(new Gtk::Alignment(0.5, 0.5, 0.0, 0.0));
+       alignment->add (_selector);
+       add (*alignment);
 
-       ok_button.set_name ("IOSelectorButton");
-       if (!can_cancel) {
-               ok_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CLOSE, Gtk::ICON_SIZE_BUTTON)));
-       }
-       cancel_button.set_name ("IOSelectorButton");
-       rescan_button.set_name ("IOSelectorButton");
-       rescan_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::REFRESH, Gtk::ICON_SIZE_BUTTON)));
-
-       get_action_area()->pack_start (rescan_button, false, false);
-
-       if (can_cancel) {
-               cancel_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CANCEL, Gtk::ICON_SIZE_BUTTON)));
-               get_action_area()->pack_start (cancel_button, false, false);
-       } else {
-               cancel_button.hide();
-       }
-               
-       get_action_area()->pack_start (ok_button, false, false);
-
-       get_vbox()->set_spacing (8);
-       get_vbox()->pack_start (_selector);
-
-       ok_button.signal_clicked().connect (mem_fun(*this, &IOSelectorWindow::accept));
-       cancel_button.signal_clicked().connect (mem_fun(*this, &IOSelectorWindow::cancel));
-       rescan_button.signal_clicked().connect (mem_fun(*this, &IOSelectorWindow::rescan));
-
-       set_title (title);
        set_position (Gtk::WIN_POS_MOUSE);
 
+       io_name_changed (this);
+
        show_all ();
 
-       signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window *> (this)));
+       signal_delete_event().connect (sigc::mem_fun (*this, &IOSelectorWindow::wm_delete));
 }
 
-IOSelectorWindow::~IOSelectorWindow()
+bool
+IOSelectorWindow::wm_delete (GdkEventAny* /*event*/)
 {
-       
+       _selector.Finished (IOSelector::Accepted);
+       hide ();
+       return true;
 }
 
-void
-IOSelectorWindow::rescan ()
-{
-       _selector.redisplay ();
-}
 
 void
-IOSelectorWindow::cancel ()
+IOSelectorWindow::on_map ()
 {
-       _selector.Finished (IOSelector::Cancelled);
-       hide ();
+       _selector.setup_all_ports ();
+       Window::on_map ();
 }
 
 void
-IOSelectorWindow::accept ()
+IOSelectorWindow::on_show ()
 {
-       _selector.Finished (IOSelector::Accepted);
-       hide ();
+       Gtk::Window::on_show ();
+       pair<uint32_t, uint32_t> const pm_max = _selector.max_size ();
+       resize_window_to_proportion_of_monitor (this, pm_max.first, pm_max.second);
 }
 
 void
-IOSelectorWindow::on_map ()
+IOSelectorWindow::io_name_changed (void* src)
 {
-       _selector.redisplay ();
-       Window::on_map ();
-}
+       ENSURE_GUI_THREAD (*this, &IOSelectorWindow::io_name_changed, src)
 
+       string title;
+
+       if (!_selector.find_inputs_for_io_outputs()) {
+               title = string_compose(_("%1 input"), _selector.io()->name());
+       } else {
+               title = string_compose(_("%1 output"), _selector.io()->name());
+       }
+
+       set_title (title);
+}
 
-PortInsertUI::PortInsertUI (ARDOUR::Session& sess, boost::shared_ptr<ARDOUR::PortInsert> pi)
-       : input_selector (sess, pi->io(), true),
-         output_selector (sess, pi->io(), false)
+PortInsertUI::PortInsertUI (Gtk::Window* parent, ARDOUR::Session* sess, boost::shared_ptr<ARDOUR::PortInsert> pi)
+       : input_selector (parent, sess, pi->input())
+       , output_selector (parent, sess, pi->output())
 {
-       hbox.pack_start (output_selector, true, true);
-       hbox.pack_start (input_selector, true, true);
+       output_selector.set_min_height_divisor (2);
+       input_selector.set_min_height_divisor (2);
 
-       pack_start (hbox);
+       pack_start (output_selector, true, true);
+       pack_start (input_selector, true, true);
 }
 
 void
 PortInsertUI::redisplay ()
 {
-       input_selector.redisplay();
-       output_selector.redisplay();
+       input_selector.setup_ports (input_selector.other());
+       output_selector.setup_ports (output_selector.other());
 }
 
 void
@@ -313,28 +241,24 @@ PortInsertUI::finished (IOSelector::Result r)
 }
 
 
-PortInsertWindow::PortInsertWindow (ARDOUR::Session& sess, boost::shared_ptr<ARDOUR::PortInsert> pi, bool can_cancel)
+PortInsertWindow::PortInsertWindow (ARDOUR::Session* sess, boost::shared_ptr<ARDOUR::PortInsert> pi, bool can_cancel)
        : ArdourDialog ("port insert dialog"),
-         _portinsertui (sess, pi),
+         _portinsertui (this, sess, pi),
          ok_button (can_cancel ? _("OK"): _("Close")),
-         cancel_button (_("Cancel")),
-         rescan_button (_("Rescan"))
+         cancel_button (_("Cancel"))
 {
 
        set_name ("IOSelectorWindow");
        string title = _("ardour: ");
        title += pi->name();
        set_title (title);
-       
+
        ok_button.set_name ("IOSelectorButton");
        if (!can_cancel) {
                ok_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CLOSE, Gtk::ICON_SIZE_BUTTON)));
        }
        cancel_button.set_name ("IOSelectorButton");
-       rescan_button.set_name ("IOSelectorButton");
-       rescan_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::REFRESH, Gtk::ICON_SIZE_BUTTON)));
 
-       get_action_area()->pack_start (rescan_button, false, false);
        if (can_cancel) {
                cancel_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::CANCEL, Gtk::ICON_SIZE_BUTTON)));
                get_action_area()->pack_start (cancel_button, false, false);
@@ -345,20 +269,26 @@ PortInsertWindow::PortInsertWindow (ARDOUR::Session& sess, boost::shared_ptr<ARD
 
        get_vbox()->pack_start (_portinsertui);
 
-       ok_button.signal_clicked().connect (mem_fun (*this, &PortInsertWindow::accept));
-       cancel_button.signal_clicked().connect (mem_fun (*this, &PortInsertWindow::cancel));
-       rescan_button.signal_clicked().connect (mem_fun (*this, &PortInsertWindow::rescan));
+       ok_button.signal_clicked().connect (sigc::mem_fun (*this, &PortInsertWindow::accept));
+       cancel_button.signal_clicked().connect (sigc::mem_fun (*this, &PortInsertWindow::cancel));
 
-       signal_delete_event().connect (bind (sigc::ptr_fun (just_hide_it), reinterpret_cast<Window *> (this))); 
+       signal_delete_event().connect (sigc::mem_fun (*this, &PortInsertWindow::wm_delete), false);
 
-       going_away_connection = pi->GoingAway.connect (mem_fun (*this, &PortInsertWindow::plugin_going_away));
+       pi->DropReferences.connect (going_away_connection, boost::bind (&PortInsertWindow::plugin_going_away, this), gui_context());
+}
+
+bool
+PortInsertWindow::wm_delete (GdkEventAny* /*event*/)
+{
+       accept ();
+       return true;
 }
 
 void
 PortInsertWindow::plugin_going_away ()
 {
-       ENSURE_GUI_THREAD (mem_fun (*this, &PortInsertWindow::plugin_going_away));
-       
+       ENSURE_GUI_THREAD (*this, &PortInsertWindow::plugin_going_away)
+
        going_away_connection.disconnect ();
        delete_when_idle (this);
 }
@@ -371,12 +301,6 @@ PortInsertWindow::on_map ()
 }
 
 
-void
-PortInsertWindow::rescan ()
-{
-       _portinsertui.redisplay ();
-}
-
 void
 PortInsertWindow::cancel ()
 {
@@ -390,3 +314,4 @@ PortInsertWindow::accept ()
        _portinsertui.finished (IOSelector::Accepted);
        hide ();
 }
+