Merge branch 'master' into cairocanvas

[ardour.git] / libs / ardour / midi_ui.cc

diff --git a/libs/ardour/midi_ui.cc b/libs/ardour/midi_ui.cc
index e6d49175bd143ac4b9f4154732f170b1ad73f3fa..06940c1e34e29b7aa8447ceafb73e4cf63eda6f8 100644 (file)
--- a/libs/ardour/midi_ui.cc
+++ b/libs/ardour/midi_ui.cc
@@ -39,7 +39,6 @@ using namespace Glib;
 
 #include "i18n.h"
 
-BaseUI::RequestType MidiControlUI::PortChange = BaseUI::new_request_type();
 MidiControlUI* MidiControlUI::_instance = 0;
 
 #include "pbd/abstract_ui.cc"  /* instantiate the template */
@@ -60,25 +59,10 @@ MidiControlUI::~MidiControlUI ()
 void
 MidiControlUI::do_request (MidiUIRequest* req)
 {
-       if (req->type == PortChange) {
-
-               /* restart event loop with new ports */
-               DEBUG_TRACE (DEBUG::MidiIO, "reset ports\n");
-               reset_ports ();
-
+       if (req->type == Quit) {
+               BaseUI::quit ();
        } else if (req->type == CallSlot) {
-
-#ifndef NDEBUG
-               if (getenv ("DEBUG_THREADED_SIGNALS")) {
-                       cerr << "MIDI UI calls a slot\n";
-               }
-#endif
-
                req->the_slot ();
-
-       } else if (req->type == Quit) {
-
-               BaseUI::quit ();
        }
 }
 
@@ -119,23 +103,37 @@ MidiControlUI::clear_ports ()
 void
 MidiControlUI::reset_ports ()
 {
-       if (port_sources.empty()) {
-               AsyncMIDIPort* async = dynamic_cast<AsyncMIDIPort*> (_session.midi_input_port());
-
-               if (!async) {
-                       return;
-               }
-
-               int fd;
+       if (!port_sources.empty()) {
+               return;
+       }
+       
+       vector<AsyncMIDIPort*> ports;
+       AsyncMIDIPort* p;
+       
+       if ((p = dynamic_cast<AsyncMIDIPort*> (_session.midi_input_port()))) {
+               ports.push_back (p);
+       }
+       
+       
+       if ((p = dynamic_cast<AsyncMIDIPort*> (_session.mmc_input_port()))) {
+               ports.push_back (p);
+       }
+       
+       if (ports.empty()) {
+               return;
+       }
+       
+       int fd;
+       for (vector<AsyncMIDIPort*>::const_iterator pi = ports.begin(); pi != ports.end(); ++pi) {
 
-               if ((fd = async->selectable ()) >= 0) {
+               if ((fd = (*pi)->selectable ()) >= 0) {
                        Glib::RefPtr<IOSource> psrc = IOSource::create (fd, IO_IN|IO_HUP|IO_ERR);
                        
-                       psrc->connect (sigc::bind (sigc::mem_fun (this, &MidiControlUI::midi_input_handler), async));
+                       psrc->connect (sigc::bind (sigc::mem_fun (this, &MidiControlUI::midi_input_handler), *pi));
                        psrc->attach (_main_loop->get_context());
-
+                       
                        // glibmm hack: for now, store only the GSource*
-
+                       
                        port_sources.push_back (psrc->gobj());
                        g_source_ref (psrc->gobj());
                }