Trim include dependency graph, especially for io.h and session.h.
[ardour.git] / gtk2_ardour / port_group.cc
index 086e0b75d982478eced70fa21f8036ba776679ba..405d503016b15bd66d9e87b9ddc40c185d7a0d58 100644 (file)
 
 */
 
-#include "port_group.h"
-#include "port_matrix.h"
-#include "i18n.h"
-#include "ardour/session.h"
+#include <cstring>
+#include <boost/shared_ptr.hpp>
+
 #include "ardour/audio_track.h"
-#include "ardour/midi_track.h"
 #include "ardour/audioengine.h"
-#include "ardour/port.h"
 #include "ardour/bundle.h"
-#include <boost/shared_ptr.hpp>
-#include <cstring>
+#include "ardour/io_processor.h"
+#include "ardour/midi_track.h"
+#include "ardour/port.h"
+#include "ardour/session.h"
+
+#include "port_group.h"
+#include "port_matrix.h"
+
+#include "i18n.h"
 
 using namespace std;
 using namespace Gtk;
@@ -38,7 +42,10 @@ using namespace Gtk;
 void
 PortGroup::add_bundle (boost::shared_ptr<ARDOUR::Bundle> b)
 {
-       bundles.push_back (b);
+       assert (b.get());
+       _bundles.push_back (b);
+
+       Modified ();
 }
 
 /** Add a port to a group.
@@ -48,19 +55,23 @@ void
 PortGroup::add_port (std::string const &p)
 {
        ports.push_back (p);
+
+       Modified ();
 }
 
 void
 PortGroup::clear ()
 {
-       bundles.clear ();
+       _bundles.clear ();
        ports.clear ();
+
+       Modified ();
 }
 
 bool
 PortGroup::has_port (std::string const& p) const
 {
-       for (ARDOUR::BundleList::const_iterator i = bundles.begin(); i != bundles.end(); ++i) {
+       for (ARDOUR::BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
                if ((*i)->offers_port_alone (p)) {
                        return true;
                }
@@ -74,109 +85,110 @@ PortGroup::has_port (std::string const& p) const
 
        return false;
 }
-       
 
-/** PortGroupUI constructor.
- *  @param m PortMatrix to work for.
- *  @Param g PortGroup to represent.
- */
-
-PortGroupUI::PortGroupUI (PortMatrix* m, PortGroup* g)
-       : _port_matrix (m)
-       , _port_group (g)
-       , _visibility_checkbutton (g->name)
+boost::shared_ptr<ARDOUR::Bundle>
+PortGroup::only_bundle ()
 {
-       _port_group->set_visible (true);
-       setup_visibility_checkbutton ();
-       
-       _visibility_checkbutton.signal_toggled().connect (sigc::mem_fun (*this, &PortGroupUI::visibility_checkbutton_toggled));
+       assert (_bundles.size() == 1);
+       return _bundles.front();
 }
 
-/** The visibility of a PortGroupUI has been toggled */
-void
-PortGroupUI::visibility_checkbutton_toggled ()
-{
-       _port_group->set_visible (_visibility_checkbutton.get_active ());
-       setup_visibility_checkbutton ();
-       _port_matrix->setup ();
-}
 
-/** Set up the visibility checkbutton according to PortGroup::visible */
-void
-PortGroupUI::setup_visibility_checkbutton ()
+uint32_t
+PortGroup::total_ports () const
 {
-       if (_visibility_checkbutton.get_active () != _port_group->visible()) {
-               _visibility_checkbutton.set_active (_port_group->visible());
+       uint32_t n = 0;
+       for (ARDOUR::BundleList::const_iterator i = _bundles.begin(); i != _bundles.end(); ++i) {
+               n += (*i)->nchannels ();
        }
+
+       n += ports.size();
+
+       return n;
 }
 
+       
 /** PortGroupList constructor.
- *  @param type Type of bundles to offer (audio or MIDI)
- *  @param offer_inputs true to offer output bundles, otherwise false.
  */
 
-PortGroupList::PortGroupList (ARDOUR::DataType type, bool offer_inputs)
-       : _type (type), _offer_inputs (offer_inputs),
-         _buss (_("Bus"), true),
-         _track (_("Track"), true),
-         _system (_("System"), true),
-         _other (_("Other"), true)
+PortGroupList::PortGroupList ()
+       : _type (ARDOUR::DataType::AUDIO), _bundles_dirty (true)
 {
        
 }
 
+void
+PortGroupList::set_type (ARDOUR::DataType t)
+{
+       _type = t;
+       clear ();
+}
+
 /** Gather bundles from around the system and put them in this PortGroupList */
 void
-PortGroupList::gather (ARDOUR::Session& session)
+PortGroupList::gather (ARDOUR::Session& session, bool inputs)
 {
-       clear_list ();
+       clear ();
 
-       /* Find the bundles for routes */
+       boost::shared_ptr<PortGroup> buss (new PortGroup (_("Buss")));
+       boost::shared_ptr<PortGroup> track (new PortGroup (_("Track")));
+       boost::shared_ptr<PortGroup> system (new PortGroup (_("System")));
+       boost::shared_ptr<PortGroup> other (new PortGroup (_("Other")));
 
-       boost::shared_ptr<ARDOUR::Session::RouteList> routes = session.get_routes ();
+       /* Find the bundles for routes.  We take their bundles, copy them,
+          and add ports from the route's processors */
 
-       for (ARDOUR::Session::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
+       boost::shared_ptr<ARDOUR::RouteList> routes = session.get_routes ();
 
-               /* Route IO */
-               PortGroup* g = 0;
+       for (ARDOUR::RouteList::const_iterator i = routes->begin(); i != routes->end(); ++i) {
+               /* Copy the appropriate bundle from the route */
+               boost::shared_ptr<ARDOUR::Bundle> bundle (
+                       new ARDOUR::Bundle (
+                               inputs ? (*i)->bundle_for_inputs() : (*i)->bundle_for_outputs ()
+                               )
+                       );
 
+               /* Add ports from the route's processors */
+               uint32_t n = 0;
+               while (1) {
+                       boost::shared_ptr<ARDOUR::Processor> p = (*i)->nth_processor (n);
+                       if (p == 0) {
+                               break;
+                       }
+
+                       boost::shared_ptr<ARDOUR::IOProcessor> iop = boost::dynamic_pointer_cast<ARDOUR::IOProcessor> (p);
+
+                       if (iop) {
+                               boost::shared_ptr<ARDOUR::Bundle> pb = inputs ?
+                                       iop->io()->bundle_for_inputs() : iop->io()->bundle_for_outputs();
+                               bundle->add_channels_from_bundle (pb);
+                       }
+
+                       ++n;
+               }
+                       
+               /* Work out which group to put this bundle in */
+               boost::shared_ptr<PortGroup> g;
                if (_type == ARDOUR::DataType::AUDIO) {
 
                        if (boost::dynamic_pointer_cast<ARDOUR::AudioTrack> (*i)) {
-                               g = &_track;
+                               g = track;
                        } else if (!boost::dynamic_pointer_cast<ARDOUR::MidiTrack>(*i)) {
-                               g = &_buss;
+                               g = buss;
                        } 
 
 
                } else if (_type == ARDOUR::DataType::MIDI) {
 
                        if (boost::dynamic_pointer_cast<ARDOUR::MidiTrack> (*i)) {
-                               g = &_track;
+                               g = track;
                        }
 
                        /* No MIDI busses yet */
                } 
                        
                if (g) {
-                       g->add_bundle (_offer_inputs ? (*i)->bundle_for_inputs() : (*i)->bundle_for_outputs ());
-               }
-
-               /* Ports from this route's processors */
-
-               uint32_t n = 0;
-               while (1) {
-                       boost::shared_ptr<ARDOUR::Processor> p = (*i)->nth_processor (n);
-                       if (p == 0) {
-                               break;
-                       }
-
-                       boost::shared_ptr<ARDOUR::IOProcessor> iop = boost::dynamic_pointer_cast<ARDOUR::IOProcessor> (p);
-                       if (iop) {
-                               g->add_bundle (_offer_inputs ? iop->io()->bundle_for_inputs() : iop->io()->bundle_for_outputs());
-                       }
-
-                       ++n;
+                       g->add_bundle (bundle);
                }
        }
 
@@ -184,14 +196,14 @@ PortGroupList::gather (ARDOUR::Session& session)
        
        boost::shared_ptr<ARDOUR::BundleList> b = session.bundles ();
        for (ARDOUR::BundleList::iterator i = b->begin(); i != b->end(); ++i) {
-               if ((*i)->ports_are_inputs() == _offer_inputs && (*i)->type() == _type) {
-                       _system.bundles.push_back (*i);
+               if ((*i)->ports_are_inputs() == inputs && (*i)->type() == _type) {
+                       system->add_bundle (*i);
                }
        }
 
        /* Now find all other ports that we haven't thought of yet */
 
-       const char **ports = session.engine().get_ports ("", _type.to_jack_type(), _offer_inputs ? 
+       const char **ports = session.engine().get_ports ("", _type.to_jack_type(), inputs ? 
                                                          JackPortIsInput : JackPortIsOutput);
        if (ports) {
 
@@ -205,14 +217,14 @@ PortGroupList::gather (ARDOUR::Session& session)
                        
                        std::string const p = ports[n];
 
-                       if (!_system.has_port(p) && !_buss.has_port(p) && !_track.has_port(p) && !_other.has_port(p)) {
+                       if (!system->has_port(p) && !buss->has_port(p) && !track->has_port(p) && !other->has_port(p)) {
                                
                                if (port_has_prefix (p, "system:") ||
                                    port_has_prefix (p, "alsa_pcm") ||
                                    port_has_prefix (p, "ardour:")) {
-                                       _system.add_port (p);
+                                       system->add_port (p);
                                } else {
-                                       _other.add_port (p);
+                                       other->add_port (p);
                                }
                        }
                        
@@ -222,16 +234,12 @@ PortGroupList::gather (ARDOUR::Session& session)
                free (ports);
        }
 
-       push_back (&_system);
-       push_back (&_buss);
-       push_back (&_track);
-       push_back (&_other);
+       add_group (system);
+       add_group (buss);
+       add_group (track);
+       add_group (other);
 
-       for (iterator i = begin(); i != end(); ++i) {
-               _visibility_connections.push_back (
-                       (*i)->VisibilityChanged.connect (sigc::mem_fun (*this, &PortGroupList::visibility_changed))
-                       );
-       }
+       _bundles_dirty = true;
 }
 
 bool
@@ -242,27 +250,15 @@ PortGroupList::port_has_prefix (const std::string& n, const std::string& p) cons
        
 
 void
-PortGroupList::set_type (ARDOUR::DataType t)
+PortGroupList::update_bundles () const
 {
-       _type = t;
-}
-
-void
-PortGroupList::set_offer_inputs (bool i)
-{
-       _offer_inputs = i;
-}
-
-ARDOUR::BundleList
-PortGroupList::bundles () const
-{
-       ARDOUR::BundleList bundles;
+       _bundles.clear ();
                
-       for (const_iterator i = begin (); i != end (); ++i) {
+       for (PortGroupList::List::const_iterator i = begin (); i != end (); ++i) {
                if ((*i)->visible()) {
                        
-                       std::copy ((*i)->bundles.begin(), (*i)->bundles.end(), std::back_inserter (bundles));
-                       
+                       std::copy ((*i)->bundles().begin(), (*i)->bundles().end(), std::back_inserter (_bundles));
+
                        /* make a bundle for the ports, if there are any */
                        if (!(*i)->ports.empty()) {
 
@@ -279,12 +275,12 @@ PortGroupList::bundles () const
                                        b->set_port (j, p);
                                }
                                        
-                               bundles.push_back (b);
+                               _bundles.push_back (b);
                        }
                }
        }
 
-       return bundles;
+       _bundles_dirty = false;
 }
 
 std::string
@@ -326,37 +322,46 @@ PortGroupList::common_prefix (std::vector<std::string> const & p) const
 }
 
 void
-PortGroupList::visibility_changed ()
+PortGroupList::clear ()
 {
-       VisibilityChanged ();
+       _groups.clear ();
+       _bundles_dirty = true;
 }
 
-void
-PortGroupList::take_visibility_from (PortGroupList const & o)
+ARDOUR::BundleList const &
+PortGroupList::bundles () const
 {
-       iterator i = begin ();
-       const_iterator j = o.begin ();
-
-       while (i != end() && j != o.end()) {
-               (*i)->set_visible ((*j)->visible());
-               ++i;
-               ++j;
+       if (_bundles_dirty) {
+               update_bundles ();
        }
+
+       return _bundles;
 }
 
-void
-PortGroupList::clear_list ()
+uint32_t
+PortGroupList::total_visible_ports () const
 {
-       clear ();
+       uint32_t n = 0;
+       
+       for (PortGroupList::List::const_iterator i = begin(); i != end(); ++i) {
+               if ((*i)->visible()) {
+                       n += (*i)->total_ports ();
+               }
+       }
 
-       _buss.clear ();
-       _track.clear ();
-       _system.clear ();
-       _other.clear ();
+       return n;
+}
 
-       for (std::vector<sigc::connection>::iterator i = _visibility_connections.begin(); i != _visibility_connections.end(); ++i) {
-               i->disconnect ();
-       }
+void
+PortGroupList::group_modified ()
+{
+       _bundles_dirty = true;
+}
 
-       _visibility_connections.clear ();
+void
+PortGroupList::add_group (boost::shared_ptr<PortGroup> g)
+{
+       _groups.push_back (g);
+       g->Modified.connect (sigc::mem_fun (*this, &PortGroupList::group_modified));
+       _bundles_dirty = true;
 }