part two of allow markup to be used in BoolOption items in an option editor
[ardour.git] / gtk2_ardour / ardour_ui.cc
index 8063164eb55a5a701cb90b01224c634fd7438553..5846fa577fb88073a2ba14f8861065124d9b3532 100644 (file)
@@ -35,6 +35,8 @@
 #include <iostream>
 
 #include <sys/resource.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
 
 #include <gtkmm/messagedialog.h>
 #include <gtkmm/accelmap.h>
 #include "midi++/manager.h"
 
 #include "ardour/ardour.h"
-#include "ardour/callback.h"
+#include "ardour/audioengine.h"
+#include "ardour/audiofilesource.h"
+#include "ardour/automation_watch.h"
+#include "ardour/diskstream.h"
+#include "ardour/filename_extensions.h"
+#include "ardour/port.h"
+#include "ardour/process_thread.h"
 #include "ardour/profile.h"
-#include "ardour/plugin_manager.h"
+#include "ardour/recent_sessions.h"
 #include "ardour/session_directory.h"
 #include "ardour/session_route.h"
 #include "ardour/session_state_utils.h"
 #include "ardour/session_utils.h"
-#include "ardour/port.h"
-#include "ardour/audioengine.h"
-#include "ardour/playlist.h"
-#include "ardour/utils.h"
-#include "ardour/audio_diskstream.h"
-#include "ardour/audiofilesource.h"
-#include "ardour/recent_sessions.h"
-#include "ardour/port.h"
-#include "ardour/audio_track.h"
-#include "ardour/midi_track.h"
-#include "ardour/filesystem_paths.h"
-#include "ardour/filename_extensions.h"
-#include "ardour/process_thread.h"
+#include "ardour/slave.h"
+
+#include "timecode/time.h"
 
 typedef uint64_t microseconds_t;
 
@@ -97,9 +95,11 @@ typedef uint64_t microseconds_t;
 #include "gui_thread.h"
 #include "keyboard.h"
 #include "location_ui.h"
+#include "main_clock.h"
 #include "missing_file_dialog.h"
 #include "missing_plugin_dialog.h"
 #include "mixer_ui.h"
+#include "mouse_cursors.h"
 #include "opts.h"
 #include "processor_box.h"
 #include "prompter.h"
@@ -121,6 +121,7 @@ using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtkmm2ext;
 using namespace Gtk;
+using namespace std;
 
 ARDOUR_UI *ARDOUR_UI::theArdourUI = 0;
 UIConfiguration *ARDOUR_UI::ui_config = 0;
@@ -130,15 +131,13 @@ sigc::signal<void>      ARDOUR_UI::RapidScreenUpdate;
 sigc::signal<void>      ARDOUR_UI::SuperRapidScreenUpdate;
 sigc::signal<void, framepos_t, bool, framepos_t> ARDOUR_UI::Clock;
 
-bool could_be_a_valid_path (const string& path);
-
-ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
+ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[], const char* localedir)
 
        : Gtkmm2ext::UI (PROGRAM_NAME, argcp, argvp)
 
        , gui_object_state (new GUIObjectState)
-       , primary_clock (new AudioClock (X_("primary"), false, X_("transport"), true, true, false, true))
-       , secondary_clock (new AudioClock (X_("secondary"), false, X_("secondary"), true, true, false, true))
+       , primary_clock (new MainClock (X_("primary"), false, X_("transport"), true, true, true, false, true))
+       , secondary_clock (new MainClock (X_("secondary"), false, X_("secondary"), true, true, false, false, true))
 
          /* big clock */
 
@@ -155,7 +154,7 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        , rec_controllable (new TransportControllable ("transport rec-enable", *this, TransportControllable::RecordEnable))
 
        , auto_return_button (ArdourButton::led_default_elements)
-       , auto_play_button (ArdourButton::led_default_elements)
+       , follow_edits_button (ArdourButton::led_default_elements)
        , auto_input_button (ArdourButton::led_default_elements)
 
        , auditioning_alert_button (_("audition"))
@@ -168,7 +167,7 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        , _feedback_exists (false)
 
 {
-       Gtkmm2ext::init();
+       Gtkmm2ext::init(localedir);
 
        about = 0;
        splash = 0;
@@ -208,9 +207,6 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        original_big_clock_height = -1;
        original_big_clock_font_size = 0;
 
-       roll_button.set_elements (ArdourButton::Element (ArdourButton::Body|ArdourButton::Text));
-       play_selection_button.set_elements (ArdourButton::Element (ArdourButton::Body|ArdourButton::Text));
-       
        roll_button.set_controllable (roll_controllable);
        stop_button.set_controllable (stop_controllable);
        goto_start_button.set_controllable (goto_start_controllable);
@@ -270,16 +266,13 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        /* lets get this party started */
 
        try {
-               if (ARDOUR::init (ARDOUR_COMMAND_LINE::use_vst, ARDOUR_COMMAND_LINE::try_hw_optimization)) {
+               if (ARDOUR::init (ARDOUR_COMMAND_LINE::use_vst, ARDOUR_COMMAND_LINE::try_hw_optimization, localedir)) {
                        throw failed_constructor ();
                }
 
                setup_gtk_ardour_enums ();
                setup_profile ();
 
-               GainMeter::setup_slider_pix ();
-               RouteTimeAxisView::setup_slider_pix ();
-               ProcessorEntry::setup_slider_pix ();
                SessionEvent::create_per_thread_pool ("GUI", 512);
 
        } catch (failed_constructor& err) {
@@ -333,36 +326,6 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        DPIReset.connect (sigc::mem_fun (*this, &ARDOUR_UI::resize_text_widgets));
 }
 
-/** @return true if a session was chosen and `apply' clicked, otherwise false if `cancel' was clicked */
-bool
-ARDOUR_UI::run_startup (bool should_be_new, string load_template)
-{
-       delete _startup;
-       _startup = new ArdourStartup ();
-
-       XMLNode* audio_setup = Config->extra_xml ("AudioSetup");
-
-       if (audio_setup && _startup->engine_control()) {
-               _startup->engine_control()->set_state (*audio_setup);
-       }
-
-       _startup->set_new_only (should_be_new);
-       if (!load_template.empty()) {
-               _startup->set_load_template (load_template);
-       }
-       _startup->present ();
-
-       main().run();
-
-       _startup->hide ();
-
-       switch (_startup->response()) {
-       case RESPONSE_OK:
-               return true;
-       default:
-               return false;
-       }
-}
 
 int
 ARDOUR_UI::create_engine ()
@@ -436,7 +399,7 @@ ARDOUR_UI::post_engine ()
                vector<string>::iterator n;
                vector<string>::iterator k;
                for (n = names.begin(), k = keys.begin(); n != names.end(); ++n, ++k) {
-                       cerr << "Action: " << (*n) << " bound to " << (*k) << endl;
+                       cout << "Action: " << (*n) << " bound to " << (*k) << endl;
                }
 
                exit (0);
@@ -464,12 +427,13 @@ ARDOUR_UI::post_engine ()
 #ifndef GTKOSX
        /* OS X provides a nearly-always visible wallclock, so don't be stupid */
        update_wall_clock ();
-       Glib::signal_timeout().connect (sigc::mem_fun(*this, &ARDOUR_UI::update_wall_clock), 60000);
+       Glib::signal_timeout().connect_seconds (sigc::mem_fun(*this, &ARDOUR_UI::update_wall_clock), 1);
 #endif
 
        update_disk_space ();
        update_cpu_load ();
        update_sample_rate (engine->frame_rate());
+       update_timecode_format ();
 
        Config->ParameterChanged.connect (forever_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::parameter_changed, this, _1), gui_context());
        boost::function<void (string)> pc (boost::bind (&ARDOUR_UI::parameter_changed, this, _1));
@@ -697,8 +661,14 @@ ARDOUR_UI::check_memory_locking ()
                struct rlimit limits;
                int64_t ram;
                long pages, page_size;
-
-               if ((page_size = sysconf (_SC_PAGESIZE)) < 0 ||(pages = sysconf (_SC_PHYS_PAGES)) < 0) {
+#ifdef __FreeBSD__
+               size_t pages_len=sizeof(pages);
+               if ((page_size = getpagesize()) < 0 ||
+                               sysctlbyname("hw.availpages", &pages, &pages_len, NULL, 0))
+#else
+               if ((page_size = sysconf (_SC_PAGESIZE)) < 0 ||(pages = sysconf (_SC_PHYS_PAGES)) < 0)
+#endif
+               {
                        ram = 0;
                } else {
                        ram = (int64_t) pages * (int64_t) page_size;
@@ -718,15 +688,23 @@ ARDOUR_UI::check_memory_locking ()
                                                  "This might cause %1 to run out of memory before your system "
                                                  "runs out of memory. \n\n"
                                                  "You can view the memory limit with 'ulimit -l', "
-                                                 "and it is normally controlled by /etc/security/limits.conf"),
-                                               PROGRAM_NAME).c_str());
+                                                 "and it is normally controlled by %2"),
+                                               PROGRAM_NAME).c_str(), 
+#ifdef __FreeBSD__
+                                       X_("/etc/login.conf")
+#else
+                                       X_(" /etc/security/limits.conf")
+#endif
+                                       );
+
+                               msg.set_default_response (RESPONSE_OK);
 
                                VBox* vbox = msg.get_vbox();
                                HBox hbox;
                                CheckButton cb (_("Do not show this window again"));
 
                                cb.signal_toggled().connect (sigc::mem_fun (*this, &ARDOUR_UI::no_memory_warning));
-
+                               
                                hbox.pack_start (cb, true, false);
                                vbox->pack_start (hbox);
                                cb.show();
@@ -761,12 +739,6 @@ void
 ARDOUR_UI::finish()
 {
        if (_session) {
-               int tries = 0;
-
-               if (_session->transport_rolling() && (++tries < 8)) {
-                       _session->request_stop (false, true);
-                       usleep (10000);
-               }
 
                if (_session->dirty()) {
                        vector<string> actions;
@@ -808,6 +780,8 @@ If you still wish to quit, please use the\n\n\
        */
        save_ardour_state ();
 
+       loading_message (string_compose (_("Please wait while %1 cleans up..."), PROGRAM_NAME));
+
        if (_session) {
                // _session->set_deletion_in_progress ();
                _session->set_clean ();
@@ -890,12 +864,14 @@ ARDOUR_UI::ask_about_saving_session (const vector<string>& actions)
        return -1;
 }
 
+
 gint
 ARDOUR_UI::every_second ()
 {
        update_cpu_load ();
        update_buffer_load ();
        update_disk_space ();
+       update_timecode_format ();
        return TRUE;
 }
 
@@ -1058,16 +1034,21 @@ ARDOUR_UI::update_disk_space()
                return;
        }
 
-       framecnt_t frames = _session->available_capture_duration();
+       boost::optional<framecnt_t> opt_frames = _session->available_capture_duration();
        char buf[64];
        framecnt_t fr = _session->frame_rate();
 
-       if (frames == max_framecnt) {
+       if (!opt_frames) {
+               /* Available space is unknown */
+               snprintf (buf, sizeof (buf), "%s", _("Disk: <span foreground=\"green\">Unknown</span>"));
+       } else if (opt_frames.get_value_or (0) == max_framecnt) {
                snprintf (buf, sizeof (buf), "%s", _("Disk: <span foreground=\"green\">24hrs+</span>"));
        } else {
                rec_enabled_streams = 0;
                _session->foreach_route (this, &ARDOUR_UI::count_recenabled_streams);
 
+               framecnt_t frames = opt_frames.get_value_or (0);
+
                if (rec_enabled_streams) {
                        frames /= rec_enabled_streams;
                }
@@ -1100,18 +1081,47 @@ ARDOUR_UI::update_disk_space()
        disk_space_label.set_markup (buf);
 }
 
+void
+ARDOUR_UI::update_timecode_format ()
+{
+       char buf[64];
+
+       if (_session) {
+               bool matching;
+               TimecodeSlave* tcslave;
+               SyncSource sync_src = Config->get_sync_source();
+
+               if ((sync_src == LTC || sync_src == MTC) && (tcslave = dynamic_cast<TimecodeSlave*>(_session->slave())) != 0) {
+                       matching = (tcslave->apparent_timecode_format() == _session->config.get_timecode_format());
+               } else {
+                       matching = true;
+               }
+                       
+               snprintf (buf, sizeof (buf), S_("Timecode|TC: <span foreground=\"%s\">%s</span>"),
+                         matching ? X_("green") : X_("red"),
+                         Timecode::timecode_format_name (_session->config.get_timecode_format()).c_str());
+       } else {
+               snprintf (buf, sizeof (buf), "TC: n/a");
+       }
+
+       timecode_format_label.set_markup (buf);
+}      
+
 gint
 ARDOUR_UI::update_wall_clock ()
 {
        time_t now;
        struct tm *tm_now;
-       char buf[16];
+       static int last_min = -1;
 
        time (&now);
        tm_now = localtime (&now);
-
-       sprintf (buf, "%02d:%02d", tm_now->tm_hour, tm_now->tm_min);
-       wall_clock_label.set_text (buf);
+       if (last_min != tm_now->tm_min) {
+               char buf[16];
+               sprintf (buf, "%02d:%02d", tm_now->tm_hour, tm_now->tm_min);
+               wall_clock_label.set_text (buf);
+               last_min = tm_now->tm_min;
+       }
 
        return TRUE;
 }
@@ -1119,7 +1129,7 @@ ARDOUR_UI::update_wall_clock ()
 void
 ARDOUR_UI::redisplay_recent_sessions ()
 {
-       std::vector<sys::path> session_directories;
+       std::vector<std::string> session_directories;
        RecentSessionsSorter cmp;
 
        recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
@@ -1140,10 +1150,10 @@ ARDOUR_UI::redisplay_recent_sessions ()
                session_directories.push_back ((*i).second);
        }
 
-       for (vector<sys::path>::const_iterator i = session_directories.begin();
+       for (vector<std::string>::const_iterator i = session_directories.begin();
                        i != session_directories.end(); ++i)
        {
-               std::vector<sys::path> state_file_paths;
+               std::vector<std::string> state_file_paths;
 
                // now get available states for this session
 
@@ -1151,7 +1161,7 @@ ARDOUR_UI::redisplay_recent_sessions ()
 
                vector<string*>* states;
                vector<const gchar*> item;
-               string fullpath = i->to_string();
+               string fullpath = *i;
 
                /* remove any trailing / */
 
@@ -1162,7 +1172,6 @@ ARDOUR_UI::redisplay_recent_sessions ()
                /* check whether session still exists */
                if (!Glib::file_test(fullpath.c_str(), Glib::FILE_TEST_EXISTS)) {
                        /* session doesn't exist */
-                       cerr << "skipping non-existent session " << fullpath << endl;
                        continue;
                }
 
@@ -1179,6 +1188,7 @@ ARDOUR_UI::redisplay_recent_sessions ()
 
                row[recent_session_columns.visible_name] = Glib::path_get_basename (fullpath);
                row[recent_session_columns.fullpath] = fullpath;
+               row[recent_session_columns.tip] = Glib::Markup::escape_text (fullpath);
 
                if (state_file_names.size() > 1) {
 
@@ -1192,11 +1202,12 @@ ARDOUR_UI::redisplay_recent_sessions ()
 
                                child_row[recent_session_columns.visible_name] = *i2;
                                child_row[recent_session_columns.fullpath] = fullpath;
+                               child_row[recent_session_columns.tip] = Glib::Markup::escape_text (fullpath);
                        }
                }
        }
 
-       recent_session_display.set_tooltip_column(1); // recent_session_columns.fullpath
+       recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
        recent_session_display.set_model (recent_session_model);
 }
 
@@ -1370,7 +1381,8 @@ ARDOUR_UI::open_session ()
 
 
 void
-ARDOUR_UI::session_add_midi_route (bool disk, RouteGroup* route_group, uint32_t how_many, const string& name_template, PluginInfoPtr instrument)
+ARDOUR_UI::session_add_mixed_track (const ChanCount& input, const ChanCount& output, RouteGroup* route_group, 
+                                   uint32_t how_many, const string& name_template, PluginInfoPtr instrument)
 {
        list<boost::shared_ptr<MidiTrack> > tracks;
 
@@ -1380,18 +1392,10 @@ ARDOUR_UI::session_add_midi_route (bool disk, RouteGroup* route_group, uint32_t
        }
 
        try {
-               if (disk) {
-
-                       tracks = _session->new_midi_track (instrument, ARDOUR::Normal, route_group, how_many, name_template);
-
-                       if (tracks.size() != how_many) {
-                               if (how_many == 1) {
-                                       error << _("could not create a new midi track") << endmsg;
-                               } else {
-                                       error << string_compose (_("could not create %1 new midi tracks"), how_many) << endmsg;
-                               }
-                       }
-                       
+               tracks = _session->new_midi_track (input, output, instrument, ARDOUR::Normal, route_group, how_many, name_template);
+               
+               if (tracks.size() != how_many) {
+                       error << string_compose(P_("could not create %1 new mixed track", "could not create %1 new mixed tracks", how_many), how_many) << endmsg;
                }
        }
 
@@ -1404,7 +1408,18 @@ restart JACK with more ports."), PROGRAM_NAME));
                msg.run ();
        }
 }
+       
 
+void
+ARDOUR_UI::session_add_midi_route (bool disk, RouteGroup* route_group, uint32_t how_many, const string& name_template, PluginInfoPtr instrument)
+{
+       ChanCount one_midi_channel;
+       one_midi_channel.set (DataType::MIDI, 1);
+
+       if (disk) {
+               session_add_mixed_track (one_midi_channel, one_midi_channel, route_group, how_many, name_template, instrument);
+       }
+}
 
 void
 ARDOUR_UI::session_add_audio_route (
@@ -1430,12 +1445,8 @@ ARDOUR_UI::session_add_audio_route (
                        tracks = _session->new_audio_track (input_channels, output_channels, mode, route_group, how_many, name_template);
 
                        if (tracks.size() != how_many) {
-                               if (how_many == 1) {
-                                       error << _("could not create a new audio track") << endmsg;
-                               } else {
-                                       error << string_compose (_("could only create %1 of %2 new audio %3"),
-                                                                tracks.size(), how_many, (track ? _("tracks") : _("busses"))) << endmsg;
-                               }
+                               error << string_compose (P_("could not create %1 new audio track", "could not create %1 new audio tracks", how_many), how_many) 
+                                     << endmsg;
                        }
 
                } else {
@@ -1443,11 +1454,8 @@ ARDOUR_UI::session_add_audio_route (
                        routes = _session->new_audio_route (input_channels, output_channels, route_group, how_many, name_template);
 
                        if (routes.size() != how_many) {
-                               if (how_many == 1) {
-                                       error << _("could not create a new audio bus") << endmsg;
-                               } else {
-                                       error << string_compose (_("could not create %1 new audio busses"), how_many) << endmsg;
-                               }
+                               error << string_compose (P_("could not create %1 new audio bus", "could not create %1 new audio busses", how_many), how_many)
+                                     << endmsg;
                        }
                }
        }
@@ -1599,7 +1607,7 @@ ARDOUR_UI::transport_roll ()
 
 #if 0
        if (_session->config.get_external_sync()) {
-               switch (_session->config.get_sync_source()) {
+               switch (Config->get_sync_source()) {
                case JACK:
                        break;
                default:
@@ -1623,15 +1631,18 @@ ARDOUR_UI::transport_roll ()
                _session->request_play_range (0, true);
        }
 
-       if (Config->get_always_play_range()) {
-               _session->request_play_range (&editor->get_selection().time, true);
-       }
-
        if (!rolling) {
                _session->request_transport_speed (1.0f);
        }
 }
 
+bool
+ARDOUR_UI::get_smart_mode() const
+{
+       return ( editor->get_smart_mode() );
+}
+
+
 void
 ARDOUR_UI::toggle_roll (bool with_abort, bool roll_out_of_bounded_mode)
 {
@@ -1646,7 +1657,7 @@ ARDOUR_UI::toggle_roll (bool with_abort, bool roll_out_of_bounded_mode)
        }
 
        if (_session->config.get_external_sync()) {
-               switch (_session->config.get_sync_source()) {
+               switch (Config->get_sync_source()) {
                case JACK:
                        break;
                default:
@@ -1682,7 +1693,7 @@ ARDOUR_UI::toggle_roll (bool with_abort, bool roll_out_of_bounded_mode)
                if (rolling) {
                        _session->request_stop (with_abort, true);
                } else {
-                       if (Config->get_always_play_range ()) {
+                       if ( Config->get_always_play_range() ) {
                                _session->request_play_range (&editor->get_selection().time, true);
                        }
 
@@ -1728,6 +1739,15 @@ ARDOUR_UI::transport_play_selection ()
        editor->play_selection ();
 }
 
+void
+ARDOUR_UI::transport_play_preroll ()
+{
+       if (!_session) {
+               return;
+       }
+       editor->play_with_preroll ();
+}
+
 void
 ARDOUR_UI::transport_rewind (int option)
 {
@@ -1952,10 +1972,11 @@ JACK, reconnect and save the session."), PROGRAM_NAME);
 
        MessageDialog msg (*editor, msgstr);
        pop_back_splash (msg);
+       msg.set_keep_above (true);
        msg.run ();
-
+       
        if (free_reason) {
-               free ((char*) reason);
+               free (const_cast<char*> (reason));
        }
 }
 
@@ -2076,7 +2097,7 @@ ARDOUR_UI::snapshot_session (bool switch_to_it)
                        }
                }
 
-               vector<sys::path> p;
+               vector<std::string> p;
                get_state_files_in_directory (_session->session_directory().root_path(), p);
                vector<string> n = get_file_names_no_extension (p);
                if (find (n.begin(), n.end(), snapname) != n.end()) {
@@ -2396,20 +2417,6 @@ ARDOUR_UI::idle_load (const std::string& path)
        }
 }
 
-void
-ARDOUR_UI::loading_message (const std::string& msg)
-{
-       if (ARDOUR_COMMAND_LINE::no_splash) {
-               return;
-       }
-
-       show_splash ();
-       if (splash) {
-               splash->message (msg);
-               flush_pending ();
-       }
-}
-
 /** @param quit_on_cancel true if exit() should be called if the user clicks `cancel' in the new session dialog */
 int
 ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, string load_template)
@@ -2420,6 +2427,19 @@ ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, stri
        int ret = -1;
        bool likely_new = false;
 
+       /* deal with any existing DIRTY session now, rather than later. don't
+        * treat a non-dirty session this way, so that it stays visible 
+        * as we bring up the new session dialog.
+        */
+
+       if (_session && _session->dirty()) {
+               if (unload_session (false)) {
+                       /* unload cancelled by user */
+                       return 0;
+               }
+               ARDOUR_COMMAND_LINE::session_name = "";
+       }
+
        if (!load_template.empty()) {
                should_be_new = true;
                template_name = load_template;
@@ -2427,7 +2447,7 @@ ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, stri
 
        while (ret != 0) {
 
-               if (!should_be_new && !ARDOUR_COMMAND_LINE::session_name.empty()) {
+               if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 
                        /* if they named a specific statefile, use it, otherwise they are
                           just giving a session folder, and we want to use it as is
@@ -2444,71 +2464,82 @@ ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, stri
                                session_path = ARDOUR_COMMAND_LINE::session_name;
                                session_name = Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name);
                        }
-
                } else {
+                       session_path = "";
+                       session_name = "";
+               }
 
-                       bool const apply = run_startup (should_be_new, load_template);
-
-                       if (!apply) {
-                               if (quit_on_cancel) {
-                                       exit (1);
-                               } else {
-                                       return ret;
-                               }
-                       }
-
-                       /* if we run the startup dialog again, offer more than just "new session" */
-
-                       should_be_new = false;
-
-                       session_name = _startup->session_name (likely_new);
-
-                       string::size_type suffix = session_name.find (statefile_suffix);
-
-                       if (suffix != string::npos) {
-                               session_name = session_name.substr (0, suffix);
+               delete _startup;
+               _startup = new ArdourStartup (should_be_new, session_name, session_path, load_template);
+               
+               if (!_startup->ready_without_display()) {
+                       _startup->present ();
+                       main().run();
+                       _startup->hide ();
+               }
+               
+               switch (_startup->response()) {
+               case RESPONSE_OK:
+                       break;
+               default:
+                       if (quit_on_cancel) {
+                               exit (1);
+                       } else {
+                               return ret;
                        }
+               }
 
-                       /* this shouldn't happen, but we catch it just in case it does */
+               /* if we run the startup dialog again, offer more than just "new session" */
+               
+               should_be_new = false;
+               
+               session_name = _startup->session_name (likely_new);
+               
+               string::size_type suffix = session_name.find (statefile_suffix);
+               
+               if (suffix != string::npos) {
+                       session_name = session_name.substr (0, suffix);
+               }
+               
+               /* this shouldn't happen, but we catch it just in case it does */
+               
+               if (session_name.empty()) {
+                       continue;
+               }
+               
+               if (_startup->use_session_template()) {
+                       template_name = _startup->session_template_name();
+                       _session_is_new = true;
+               }
+               
+               if (session_name[0] == G_DIR_SEPARATOR ||
+                   (session_name.length() > 2 && session_name[0] == '.' && session_name[1] == G_DIR_SEPARATOR) ||
+                   (session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == G_DIR_SEPARATOR)) {
+                       
+                       /* absolute path or cwd-relative path specified for session name: infer session folder
+                          from what was given.
+                       */
+                       
+                       session_path = Glib::path_get_dirname (session_name);
+                       session_name = Glib::path_get_basename (session_name);
+                       
+               } else {
 
-                       if (session_name.empty()) {
+                       session_path = _startup->session_folder();
+                       
+                       char illegal = Session::session_name_is_legal (session_name);
+                       
+                       if (illegal) {
+                               MessageDialog msg (*_startup,
+                                                  string_compose (_("To ensure compatibility with various systems\n"
+                                                                    "session names may not contain a '%1' character"),
+                                                                  illegal));
+                               msg.run ();
+                               ARDOUR_COMMAND_LINE::session_name = ""; // cancel that
                                continue;
                        }
-
-                       if (_startup->use_session_template()) {
-                               template_name = _startup->session_template_name();
-                               _session_is_new = true;
-                       }
-
-                       if (session_name[0] == G_DIR_SEPARATOR ||
-                           (session_name.length() > 2 && session_name[0] == '.' && session_name[1] == G_DIR_SEPARATOR) ||
-                           (session_name.length() > 3 && session_name[0] == '.' && session_name[1] == '.' && session_name[2] == G_DIR_SEPARATOR)) {
-
-                               /* absolute path or cwd-relative path specified for session name: infer session folder
-                                  from what was given.
-                               */
-
-                               session_path = Glib::path_get_dirname (session_name);
-                               session_name = Glib::path_get_basename (session_name);
-
-                       } else {
-
-                               session_path = _startup->session_folder();
-
-                               char illegal = Session::session_name_is_legal (session_name);
-
-                               if (illegal) {
-                                       MessageDialog msg (*_startup,
-                                                          string_compose (_("To ensure compatibility with various systems\n"
-                                                                            "session names may not contain a '%1' character"),
-                                                                          illegal));
-                                       msg.run ();
-                                       ARDOUR_COMMAND_LINE::session_name = ""; // cancel that
-                                       continue;
-                               }
-                       }
                }
-
+       
                if (create_engine ()) {
                        break;
                }
@@ -2814,7 +2845,7 @@ ARDOUR_UI::launch_manual ()
 void
 ARDOUR_UI::launch_reference ()
 {
-       PBD::open_uri("http://ardour.org/refmanual");
+       PBD::open_uri ("http://ardour.org/refmanual");
 }
 
 void
@@ -2832,6 +2863,20 @@ ARDOUR_UI::about_signal_response (int /*response*/)
        hide_about();
 }
 
+void
+ARDOUR_UI::loading_message (const std::string& msg)
+{
+       if (ARDOUR_COMMAND_LINE::no_splash) {
+               return;
+       }
+
+       if (!splash) {
+               show_splash ();
+       }
+
+       splash->message (msg);
+}
+
 void
 ARDOUR_UI::show_splash ()
 {
@@ -2839,29 +2884,22 @@ ARDOUR_UI::show_splash ()
                try {
                        splash = new Splash;
                } catch (...) {
-                       cerr << "Splash could not be created\n";
                        return;
                }
        }
 
-       splash->present ();
-       splash->pop_front ();
-       splash->queue_draw ();
-       splash->get_window()->process_updates (true);
-       flush_pending ();
+       splash->display ();
 }
 
 void
 ARDOUR_UI::hide_splash ()
 {
-       if (splash) {
-               splash->hide();
-       }
+        delete splash;
+        splash = 0;
 }
 
 void
-ARDOUR_UI::display_cleanup_results (ARDOUR::CleanupReport& rep, const gchar* list_title,
-                                   const string& plural_msg, const string& singular_msg)
+ARDOUR_UI::display_cleanup_results (ARDOUR::CleanupReport& rep, const gchar* list_title, const bool msg_delete)
 {
        size_t removed;
 
@@ -2917,7 +2955,7 @@ require some unused files to continue to exist."));
 
        dimage->set_alignment(ALIGN_LEFT, ALIGN_TOP);
 
-       const string dead_directory = _session->session_directory().dead_path().to_string();
+       const string dead_directory = _session->session_directory().dead_path();
 
        /* subst:
           %1 - number of files removed
@@ -2933,20 +2971,36 @@ require some unused files to continue to exist."));
                bprefix = X_("");
                space_adjusted = rep.space;
        } else if (rep.space < 1000000) {
-               bprefix = X_("kilo");
+               bprefix = _("kilo");
                space_adjusted = truncf((float)rep.space / 1000.0);
        } else if (rep.space < 1000000 * 1000) {
-               bprefix = X_("mega");
+               bprefix = _("mega");
                space_adjusted = truncf((float)rep.space / (1000.0 * 1000.0));
        } else {
-               bprefix = X_("giga");
+               bprefix = _("giga");
                space_adjusted = truncf((float)rep.space / (1000.0 * 1000 * 1000.0));
        }
 
-       if (removed > 1) {
-               txt.set_text (string_compose (plural_msg, removed, dead_directory, space_adjusted, bprefix, PROGRAM_NAME));
+       if (msg_delete) {
+               txt.set_markup (string_compose (P_("\
+The following file was deleted from %2,\n\
+releasing %3 %4bytes of disk space", "\
+The following %1 files were deleted from %2,\n\
+releasing %3 %4bytes of disk space", removed),
+                                       removed, Glib::Markup::escape_text (dead_directory), space_adjusted, bprefix, PROGRAM_NAME));
        } else {
-               txt.set_text (string_compose (singular_msg, removed, dead_directory, space_adjusted, bprefix, PROGRAM_NAME));
+               txt.set_markup (string_compose (P_("\
+The following file was not in use and \n\
+has been moved to: %2\n\n\
+After a restart of %5\n\n\
+<span face=\"mono\">Session -> Clean-up -> Flush Wastebasket</span>\n\n\
+will release an additional %3 %4bytes of disk space.\n", "\
+The following %1 files were not in use and \n\
+have been moved to: %2\n\n\
+After a restart of %5\n\n\
+<span face=\"mono\">Session -> Clean-up -> Flush Wastebasket</span>\n\n\
+will release an additional %3 %4bytes of disk space.\n", removed),
+                                       removed, Glib::Markup::escape_text (dead_directory), space_adjusted, bprefix, PROGRAM_NAME));
        }
 
        dhbox.pack_start (*dimage, true, false, 5);
@@ -3040,26 +3094,7 @@ Clean-up will move all unused files to a \"dead\" location."));
        editor->finish_cleanup ();
 
        checker.hide();
-       display_cleanup_results (rep,
-                                _("Cleaned Files"),
-                                _("\
-The following %1 files were not in use and \n\
-have been moved to:\n\n\
-%2\n\n\
-After a restart of %5,\n\n\
-Session -> Clean-up -> Flush Wastebasket\n\n\
-will release an additional\n\
-%3 %4bytes of disk space.\n"),
-                                _("\
-The following file was not in use and \n\
-has been moved to:\n                           \
-%2\n\n\
-After a restart of %5,\n\n\
-Session -> Clean-up -> Flush Wastebasket\n\n\
-will release an additional\n\
-%3 %4bytes of disk space.\n"
-                                        ));
-
+       display_cleanup_results (rep, _("Cleaned Files"), false);
 }
 
 void
@@ -3076,14 +3111,7 @@ ARDOUR_UI::flush_trash ()
                return;
        }
 
-       display_cleanup_results (rep,
-                                _("deleted file"),
-                                _("The following %1 files were deleted from\n\
-%2,\n\
-releasing %3 %4bytes of disk space"),
-                                _("The following file was deleted from\n\
-%2,\n\
-releasing %3 %4bytes of disk space"));
+       display_cleanup_results (rep, _("deleted file"), true);
 }
 
 void
@@ -3124,6 +3152,12 @@ ARDOUR_UI::add_route (Gtk::Window* float_window)
                return;
        }
 
+       PBD::ScopedConnection idle_connection;
+
+       if (count > 8) {
+               ARDOUR::GUIIdle.connect (idle_connection, MISSING_INVALIDATOR, boost::bind (&Gtkmm2ext::UI::flush_pending, this), gui_context());
+       }
+
        string template_path = add_route_dialog->track_template();
 
        if (!template_path.empty()) {
@@ -3131,29 +3165,38 @@ ARDOUR_UI::add_route (Gtk::Window* float_window)
                return;
        }
 
-       uint32_t input_chan = add_route_dialog->channels ();
-       uint32_t output_chan;
+       ChanCount input_chan= add_route_dialog->channels ();
+       ChanCount output_chan;
        string name_template = add_route_dialog->name_template ();
        PluginInfoPtr instrument = add_route_dialog->requested_instrument ();
        RouteGroup* route_group = add_route_dialog->route_group ();
-
        AutoConnectOption oac = Config->get_output_auto_connect();
 
        if (oac & AutoConnectMaster) {
-               output_chan = (_session->master_out() ? _session->master_out()->n_inputs().n_audio() : input_chan);
+               output_chan.set (DataType::AUDIO, (_session->master_out() ? _session->master_out()->n_inputs().n_audio() : input_chan.n_audio()));
+               output_chan.set (DataType::MIDI, 0);
        } else {
                output_chan = input_chan;
        }
 
        /* XXX do something with name template */
 
-       if (add_route_dialog->midi_tracks_wanted()) {
+       switch (add_route_dialog->type_wanted()) {
+       case AddRouteDialog::AudioTrack:
+               session_add_audio_track (input_chan.n_audio(), output_chan.n_audio(), add_route_dialog->mode(), route_group, count, name_template);
+               break;
+       case AddRouteDialog::MidiTrack:
                session_add_midi_track (route_group, count, name_template, instrument);
-       } else if (add_route_dialog->audio_tracks_wanted()) {
-               session_add_audio_track (input_chan, output_chan, add_route_dialog->mode(), route_group, count, name_template);
-       } else {
-               session_add_audio_bus (input_chan, output_chan, route_group, count, name_template);
+               break;
+       case AddRouteDialog::MixedTrack:
+               session_add_mixed_track (input_chan, output_chan, route_group, count, name_template, instrument);
+               break;
+       case AddRouteDialog::AudioBus:
+               session_add_audio_bus (input_chan.n_audio(), output_chan.n_audio(), route_group, count, name_template);
+               break;
        }
+
+       /* idle connection will end at scope end */
 }
 
 XMLNode*
@@ -3312,8 +3355,8 @@ ARDOUR_UI::pending_state_dialog ()
        Image* image = new Image (Stock::DIALOG_QUESTION, ICON_SIZE_DIALOG);
        ArdourDialog dialog (_("Crash Recovery"), true);
        Label  message (string_compose (_("\
-This session appears to have been in\n\
-middle of recording when ardour or\n\
+This session appears to have been in the\n\
+middle of recording when %1 or\n\
 the computer was shutdown.\n\
 \n\
 %1 can recover any captured audio for\n\
@@ -3343,7 +3386,7 @@ int
 ARDOUR_UI::sr_mismatch_dialog (framecnt_t desired, framecnt_t actual)
 {
        HBox* hbox = new HBox();
-       Image* image = new Image (Stock::DIALOG_QUESTION, ICON_SIZE_DIALOG);
+       Image* image = new Image (Stock::DIALOG_WARNING, ICON_SIZE_DIALOG);
        ArdourDialog dialog (_("Sample Rate Mismatch"), true);
        Label  message (string_compose (_("\
 This session was created with a sample rate of %1 Hz, but\n\
@@ -3517,16 +3560,16 @@ ARDOUR_UI::TransportControllable::set_value (double val)
                action = X_("Stop");
                break;
        case GotoStart:
-               action = X_("Goto Start");
+               action = X_("GotoStart");
                break;
        case GotoEnd:
-               action = X_("Goto End");
+               action = X_("GotoEnd");
                break;
        case AutoLoop:
                action = X_("Loop");
                break;
        case PlaySelection:
-               action = X_("Play Selection");
+               action = X_("PlaySelection");
                break;
        case RecordEnable:
                action = X_("Record");