rename join regions op as combine regions; save and restore nested playlists, sources...
[ardour.git] / gtk2_ardour / sfdb_ui.cc
index cc9d09b65408620b4c8ac300e9e9b744be6abc35..bd19db31f04ba275cc413be8ae3799289b7da9d4 100644 (file)
 
 */
 
+#ifdef WAF_BUILD
+#include "gtk2ardour-config.h"
+#endif
+
 #include <map>
 #include <cerrno>
 #include <sstream>
@@ -73,9 +77,9 @@ using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace Editing;
 
-using Glib::ustring;
+using std::string;
 
-ustring SoundFileBrowser::persistent_folder;
+string SoundFileBrowser::persistent_folder;
 
 static ImportMode
 string2importmode (string str)
@@ -91,7 +95,7 @@ string2importmode (string str)
        }
 
        warning << string_compose (_("programming error: unknown import mode string %1"), str) << endmsg;
-       
+
        return ImportAsTrack;
 }
 
@@ -113,13 +117,12 @@ importmode2string (ImportMode mode)
 }
 
 SoundFileBox::SoundFileBox (bool persistent)
-       : _session(0),
-         table (6, 2),
-         length_clock ("sfboxLengthClock", !persistent, "EditCursorClock", false, true, false),
-         timecode_clock ("sfboxTimecodeClock", !persistent, "EditCursorClock", false, false, false),
+       : table (6, 2),
+         length_clock ("sfboxLengthClock", !persistent, "EditCursorClock", false, false, true, false),
+         timecode_clock ("sfboxTimecodeClock", !persistent, "EditCursorClock", false, false, false, false),
          main_box (false, 6),
          autoplay_btn (_("Auto-play"))
-       
+
 {
        set_name (X_("SoundFileBox"));
        set_size_request (300, -1);
@@ -145,7 +148,10 @@ SoundFileBox::SoundFileBox (bool persistent)
        samplerate.set_text (_("Sample rate:"));
        samplerate.set_alignment (1, 0.5);
 
-       format_text.set_max_width_chars (8);
+        preview_label.set_max_width_chars (50);
+       preview_label.set_ellipsize (Pango::ELLIPSIZE_END);
+
+       format_text.set_max_width_chars (20);
        format_text.set_ellipsize (Pango::ELLIPSIZE_END);
        format_text.set_alignment (0, 1);
 
@@ -166,12 +172,12 @@ SoundFileBox::SoundFileBox (bool persistent)
        table.attach (timecode_clock, 1, 2, 5, 6, FILL, FILL);
 
        length_clock.set_mode (ARDOUR_UI::instance()->secondary_clock.mode());
-       timecode_clock.set_mode (AudioClock::SMPTE);
+       timecode_clock.set_mode (AudioClock::Timecode);
 
        main_box.pack_start (table, false, false);
 
        tags_entry.set_editable (true);
-       tags_entry.signal_focus_out_event().connect (mem_fun (*this, &SoundFileBox::tags_entry_left));
+       tags_entry.signal_focus_out_event().connect (sigc::mem_fun (*this, &SoundFileBox::tags_entry_left));
 
        Label* label = manage (new Label (_("Tags:")));
        label->set_alignment (0.0f, 0.5f);
@@ -179,21 +185,21 @@ SoundFileBox::SoundFileBox (bool persistent)
        main_box.pack_start (tags_entry, true, true);
 
        main_box.pack_start (bottom_box, false, false);
-       
+
        play_btn.set_image (*(manage (new Image (Stock::MEDIA_PLAY, ICON_SIZE_BUTTON))));
        play_btn.set_label (_("Play"));
 
        stop_btn.set_image (*(manage (new Image (Stock::MEDIA_STOP, ICON_SIZE_BUTTON))));
        stop_btn.set_label (_("Stop"));
-       
+
        bottom_box.set_homogeneous (false);
        bottom_box.set_spacing (6);
        bottom_box.pack_start(play_btn, true, true);
        bottom_box.pack_start(stop_btn, true, true);
        bottom_box.pack_start(autoplay_btn, false, false);
 
-       play_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::audition));
-       stop_btn.signal_clicked().connect (mem_fun (*this, &SoundFileBox::stop_audition));
+       play_btn.signal_clicked().connect (sigc::mem_fun (*this, &SoundFileBox::audition));
+       stop_btn.signal_clicked().connect (sigc::mem_fun (*this, &SoundFileBox::stop_audition));
 
        channels_value.set_alignment (0.0f, 0.5f);
        samplerate_value.set_alignment (0.0f, 0.5f);
@@ -202,20 +208,19 @@ SoundFileBox::SoundFileBox (bool persistent)
 void
 SoundFileBox::set_session(Session* s)
 {
-       _session = s;
+       SessionHandlePtr::set_session (s);
+
+       length_clock.set_session (s);
+       timecode_clock.set_session (s);
 
        if (!_session) {
                play_btn.set_sensitive (false);
                stop_btn.set_sensitive (false);
-       } 
-
-
-       length_clock.set_session (s);
-       timecode_clock.set_session (s);
+       }
 }
 
 bool
-SoundFileBox::setup_labels (const ustring& filename) 
+SoundFileBox::setup_labels (const string& filename)
 {
        if (!path.empty()) {
                // save existing tags
@@ -236,10 +241,10 @@ SoundFileBox::setup_labels (const ustring& filename)
 
                length_clock.set (0);
                timecode_clock.set (0);
-               
+
                tags_entry.set_sensitive (false);
                play_btn.set_sensitive (false);
-               
+
                return false;
        }
 
@@ -263,7 +268,7 @@ SoundFileBox::setup_labels (const ustring& filename)
                samplerate.set_name ("NewSessionSR2Label");
        }
 
-       nframes_t const nfr = _session ? _session->nominal_frame_rate() : 25;
+       framecnt_t const nfr = _session ? _session->nominal_frame_rate() : 25;
        double src_coef = (double) nfr / sf_info.samplerate;
 
        length_clock.set (sf_info.length * src_coef + 0.5, true);
@@ -272,7 +277,7 @@ SoundFileBox::setup_labels (const ustring& filename)
        // this is a hack that is fixed in trunk, i think (august 26th, 2007)
 
        vector<string> tags = Library->get_tags (string ("//") + filename);
-       
+
        stringstream tag_string;
        for (vector<string>::iterator i = tags.begin(); i != tags.end(); ++i) {
                if (i != tags.begin()) {
@@ -281,12 +286,12 @@ SoundFileBox::setup_labels (const ustring& filename)
                tag_string << *i;
        }
        tags_entry.get_buffer()->set_text (tag_string.str());
-       
+
        tags_entry.set_sensitive (true);
        if (_session) {
                play_btn.set_sensitive (true);
        }
-       
+
        return true;
 }
 
@@ -309,7 +314,12 @@ SoundFileBox::audition ()
        if (!_session) {
                return;
        }
-       
+
+       if (SMFSource::safe_midi_file_extension (path)) {
+               error << _("Auditioning of MIDI files is not yet supported") << endmsg;
+               return;
+       }
+
        _session->cancel_audition();
 
        if (!Glib::file_test (path, Glib::FILE_TEST_EXISTS)) {
@@ -330,10 +340,10 @@ SoundFileBox::audition ()
                try {
                        afs = boost::dynamic_pointer_cast<AudioFileSource> (
                                        SourceFactory::createReadable (DataType::AUDIO, *_session,
-                                                       path, false, n, Source::Flag (0), false));
-                       
+                                                       path, n, Source::Flag (0), false));
+
                        srclist.push_back(afs);
-                       
+
                } catch (failed_constructor& err) {
                        error << _("Could not access soundfile: ") << path << endmsg;
                        AudioSource::set_build_peakfiles (old_sbp);
@@ -342,16 +352,22 @@ SoundFileBox::audition ()
        }
 
        AudioSource::set_build_peakfiles (old_sbp);
-                       
+
        if (srclist.empty()) {
                return;
        }
-       
+
        afs = boost::dynamic_pointer_cast<AudioFileSource> (srclist[0]);
        string rname = region_name_from_path (afs->path(), false);
-       r = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, 0,
-                               srclist[0]->length(srclist[0]->timeline_position()),
-                               rname, 0, Region::DefaultFlags, false));
+       
+       PropertyList plist; 
+       
+       plist.add (ARDOUR::Properties::start, 0);
+       plist.add (ARDOUR::Properties::length, srclist[0]->length(srclist[0]->timeline_position()));
+       plist.add (ARDOUR::Properties::name, rname);
+       plist.add (ARDOUR::Properties::layer, 0);
+       
+       r = boost::dynamic_pointer_cast<AudioRegion> (RegionFactory::create (srclist, plist, false));
 
        _session->audition_region(r);
 }
@@ -365,7 +381,7 @@ SoundFileBox::stop_audition ()
 }
 
 bool
-SoundFileBox::tags_entry_left (GdkEventFocus *ev)
+SoundFileBox::tags_entry_left (GdkEventFocus *)
 {
        tags_changed ();
        return false;
@@ -414,22 +430,24 @@ SoundFileBrowser::SoundFileBrowser (Gtk::Window& parent, string title, ARDOUR::S
        resetting_ourselves = false;
        gm = 0;
 
-       if (ARDOUR::Profile->get_sae()) {
-               chooser.add_shortcut_folder_uri("file:///Library/GarageBand/Apple Loops");
-               chooser.add_shortcut_folder_uri("file:///Library/Application Support/GarageBand/Instrument Library/Sampler/Sampler Files");
-       }
-       
+#ifdef GTKOSX
+        chooser.add_shortcut_folder_uri("file:///Library/GarageBand/Apple Loops");
+        chooser.add_shortcut_folder_uri("file:///Library/Audio/Apple Loops");
+        chooser.add_shortcut_folder_uri("file:///Library/Application Support/GarageBand/Instrument Library/Sampler/Sampler Files");
+        
+        chooser.add_shortcut_folder_uri("file:///Volumes");
+#endif
 
        //add the file chooser
        {
                chooser.set_border_width (12);
 
-               audio_filter.add_custom (FILE_FILTER_FILENAME, mem_fun(*this, &SoundFileBrowser::on_audio_filter));
+               audio_filter.add_custom (FILE_FILTER_FILENAME, sigc::mem_fun(*this, &SoundFileBrowser::on_audio_filter));
                audio_filter.set_name (_("Audio files"));
-               
-               midi_filter.add_custom (FILE_FILTER_FILENAME, mem_fun(*this, &SoundFileBrowser::on_midi_filter));
+
+               midi_filter.add_custom (FILE_FILTER_FILENAME, sigc::mem_fun(*this, &SoundFileBrowser::on_midi_filter));
                midi_filter.set_name (_("MIDI files"));
-               
+
                matchall_filter.add_pattern ("*.*");
                matchall_filter.set_name (_("All files"));
 
@@ -437,21 +455,25 @@ SoundFileBrowser::SoundFileBrowser (Gtk::Window& parent, string title, ARDOUR::S
                chooser.add_filter (midi_filter);
                chooser.add_filter (matchall_filter);
                chooser.set_select_multiple (true);
-               chooser.signal_update_preview().connect(mem_fun(*this, &SoundFileBrowser::update_preview));
-               chooser.signal_file_activated().connect (mem_fun (*this, &SoundFileBrowser::chooser_file_activated));
+               chooser.signal_update_preview().connect(sigc::mem_fun(*this, &SoundFileBrowser::update_preview));
+               chooser.signal_file_activated().connect (sigc::mem_fun (*this, &SoundFileBrowser::chooser_file_activated));
+#ifdef GTKOSX
+                /* some broken redraw behaviour - this is a bandaid */
+                chooser.signal_selection_changed().connect (mem_fun (chooser, &Widget::queue_draw));
+#endif
 
                if (!persistent_folder.empty()) {
                        chooser.set_current_folder (persistent_folder);
                }
                notebook.append_page (chooser, _("Browse Files"));
        }
-       
+
        hpacker.set_spacing (6);
        hpacker.pack_start (notebook, true, true);
        hpacker.pack_start (preview, false, false);
-       
+
        get_vbox()->pack_start (hpacker, true, true);
-       
+
        //add tag search
        {
                VBox* vbox;
@@ -461,7 +483,7 @@ SoundFileBrowser::SoundFileBrowser (Gtk::Window& parent, string title, ARDOUR::S
                hbox = manage(new HBox);
                hbox->pack_start (found_entry);
                hbox->pack_start (found_search_btn);
-               
+
                Gtk::ScrolledWindow *scroll = manage(new ScrolledWindow);
                scroll->add(found_list_view);
                scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
@@ -469,15 +491,15 @@ SoundFileBrowser::SoundFileBrowser (Gtk::Window& parent, string title, ARDOUR::S
                vbox = manage(new VBox);
                vbox->pack_start (*hbox, PACK_SHRINK);
                vbox->pack_start (*scroll);
-               
+
                found_list_view.append_column(_("Paths"), found_list_columns.pathname);
 
-               found_list_view.get_selection()->signal_changed().connect(mem_fun(*this, &SoundFileBrowser::found_list_view_selected));
-               
-               found_list_view.signal_row_activated().connect (mem_fun (*this, &SoundFileBrowser::found_list_view_activated));
+               found_list_view.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &SoundFileBrowser::found_list_view_selected));
 
-               found_search_btn.signal_clicked().connect(mem_fun(*this, &SoundFileBrowser::found_search_clicked));
-               found_entry.signal_activate().connect(mem_fun(*this, &SoundFileBrowser::found_search_clicked));
+               found_list_view.signal_row_activated().connect (sigc::mem_fun (*this, &SoundFileBrowser::found_list_view_activated));
+
+               found_search_btn.signal_clicked().connect(sigc::mem_fun(*this, &SoundFileBrowser::found_search_clicked));
+               found_entry.signal_activate().connect(sigc::mem_fun(*this, &SoundFileBrowser::found_search_clicked));
 
                notebook.append_page (*vbox, _("Search Tags"));
        }
@@ -506,7 +528,7 @@ SoundFileBrowser::SoundFileBrowser (Gtk::Window& parent, string title, ARDOUR::S
                passbox->pack_start (*label, false, false);
                passbox->pack_start (freesound_entry, false, false);
                passbox->pack_start (freesound_search_btn, false, false);
-               
+
                Gtk::ScrolledWindow *scroll = manage(new ScrolledWindow);
                scroll->add(freesound_list_view);
                scroll->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
@@ -514,20 +536,20 @@ SoundFileBrowser::SoundFileBrowser (Gtk::Window& parent, string title, ARDOUR::S
                vbox = manage(new VBox);
                vbox->pack_start (*passbox, PACK_SHRINK);
                vbox->pack_start(*scroll);
-               
+
                //vbox->pack_start (freesound_list_view);
 
                freesound_list_view.append_column(_("Paths"), freesound_list_columns.pathname);
-               freesound_list_view.get_selection()->signal_changed().connect(mem_fun(*this, &SoundFileBrowser::freesound_list_view_selected));
-               
+               freesound_list_view.get_selection()->signal_changed().connect(sigc::mem_fun(*this, &SoundFileBrowser::freesound_list_view_selected));
+
                //freesound_list_view.get_selection()->set_mode (SELECTION_MULTIPLE);
-               freesound_list_view.signal_row_activated().connect (mem_fun (*this, &SoundFileBrowser::freesound_list_view_activated));
-               freesound_search_btn.signal_clicked().connect(mem_fun(*this, &SoundFileBrowser::freesound_search_clicked));
-               freesound_entry.signal_activate().connect(mem_fun(*this, &SoundFileBrowser::freesound_search_clicked));
+               freesound_list_view.signal_row_activated().connect (sigc::mem_fun (*this, &SoundFileBrowser::freesound_list_view_activated));
+               freesound_search_btn.signal_clicked().connect(sigc::mem_fun(*this, &SoundFileBrowser::freesound_search_clicked));
+               freesound_entry.signal_activate().connect(sigc::mem_fun(*this, &SoundFileBrowser::freesound_search_clicked));
                notebook.append_page (*vbox, _("Search Freesound"));
        }
 #endif
-       
+
 
        notebook.set_size_request (500, -1);
 
@@ -536,7 +558,7 @@ SoundFileBrowser::SoundFileBrowser (Gtk::Window& parent, string title, ARDOUR::S
        add_button (Stock::CANCEL, RESPONSE_CANCEL);
        add_button (Stock::APPLY, RESPONSE_APPLY);
        add_button (Stock::OK, RESPONSE_OK);
-       
+
 }
 
 SoundFileBrowser::~SoundFileBrowser ()
@@ -566,13 +588,13 @@ SoundFileBrowser::chooser_file_activated ()
 }
 
 void
-SoundFileBrowser::found_list_view_activated (const TreeModel::Path& path, TreeViewColumn* col)
+SoundFileBrowser::found_list_view_activated (const TreeModel::Path&, TreeViewColumn*)
 {
        preview.audition ();
 }
 
 void
-SoundFileBrowser::freesound_list_view_activated (const TreeModel::Path& path, TreeViewColumn* col)
+SoundFileBrowser::freesound_list_view_activated (const TreeModel::Path&, TreeViewColumn*)
 {
        preview.audition ();
 }
@@ -582,7 +604,8 @@ SoundFileBrowser::set_session (Session* s)
 {
        ArdourDialog::set_session (s);
        preview.set_session (s);
-       if (s) {
+
+       if (_session) {
                add_gain_meter ();
        } else {
                remove_gain_meter ();
@@ -594,11 +617,11 @@ SoundFileBrowser::add_gain_meter ()
 {
        delete gm;
 
-       gm = new GainMeter (*session);
+       gm = new GainMeter (_session, 250);
 
-       boost::shared_ptr<Route> r = session->the_auditioner ();
+       boost::shared_ptr<Route> r = _session->the_auditioner ();
 
-       gm->set_controls (r, r->shared_peak_meter(), r->gain_control(), r->amp());
+       gm->set_controls (r, r->shared_peak_meter(), r->amp());
 
        meter_packer.set_border_width (12);
        meter_packer.pack_start (*gm, false, true);
@@ -621,7 +644,7 @@ SoundFileBrowser::remove_gain_meter ()
 void
 SoundFileBrowser::start_metering ()
 {
-       metering_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (mem_fun(*this, &SoundFileBrowser::meter));
+       metering_connection = ARDOUR_UI::instance()->SuperRapidScreenUpdate.connect (sigc::mem_fun(*this, &SoundFileBrowser::meter));
 }
 
 void
@@ -633,7 +656,7 @@ SoundFileBrowser::stop_metering ()
 void
 SoundFileBrowser::meter ()
 {
-       if (is_mapped () && session && gm) {
+       if (is_mapped () && _session && gm) {
                gm->update_meters ();
        }
 }
@@ -655,7 +678,7 @@ SoundFileBrowser::update_preview ()
 {
        if (preview.setup_labels (chooser.get_filename())) {
                if (preview.autoplay()) {
-                       Glib::signal_idle().connect (mem_fun (preview, &SoundFileBox::audition_oneshot));
+                       Glib::signal_idle().connect (sigc::mem_fun (preview, &SoundFileBox::audition_oneshot));
                }
        }
 }
@@ -666,10 +689,10 @@ SoundFileBrowser::found_list_view_selected ()
        if (!reset_options ()) {
                set_response_sensitive (RESPONSE_OK, false);
        } else {
-               ustring file;
+               string file;
 
                TreeView::Selection::ListHandle_Path rows = found_list_view.get_selection()->get_selected_rows ();
-               
+
                if (!rows.empty()) {
                        TreeIter iter = found_list->get_iter(*rows.begin());
                        file = (*iter)[found_list_columns.pathname];
@@ -678,7 +701,7 @@ SoundFileBrowser::found_list_view_selected ()
                } else {
                        set_response_sensitive (RESPONSE_OK, false);
                }
-               
+
                preview.setup_labels (file);
        }
 }
@@ -689,10 +712,10 @@ SoundFileBrowser::freesound_list_view_selected ()
        if (!reset_options ()) {
                set_response_sensitive (RESPONSE_OK, false);
        } else {
-               ustring file;
+               string file;
 
                TreeView::Selection::ListHandle_Path rows = freesound_list_view.get_selection()->get_selected_rows ();
-               
+
                if (!rows.empty()) {
                        TreeIter iter = freesound_list->get_iter(*rows.begin());
                        file = (*iter)[freesound_list_columns.pathname];
@@ -701,7 +724,7 @@ SoundFileBrowser::freesound_list_view_selected ()
                } else {
                        set_response_sensitive (RESPONSE_OK, false);
                }
-               
+
                preview.setup_labels (file);
        }
 }
@@ -717,10 +740,10 @@ SoundFileBrowser::found_search_clicked ()
                warning << _("SoundFileBrowser: Could not tokenize string: ") << tag_string << endmsg;
                return;
        }
-       
+
        vector<string> results;
        Library->search_members_and (results, tags);
-       
+
        found_list->clear();
        for (vector<string>::iterator i = results.begin(); i != results.end(); ++i) {
                TreeModel::iterator new_row = found_list->append();
@@ -733,10 +756,10 @@ SoundFileBrowser::found_search_clicked ()
 void*
 freesound_search_thread_entry (void* arg)
 {
-       PBD::notify_gui_about_thread_creation (pthread_self(), X_("Freesound Search"));
+       SessionEvent::create_per_thread_pool ("freesound events", 64);
 
        static_cast<SoundFileBrowser*>(arg)->freesound_search_thread ();
-       
+
        return 0;
 }
 
@@ -748,7 +771,7 @@ SoundFileBrowser::freesound_search_clicked ()
 {
        if (canceling)  //already canceling, button does nothing
                return;
-       
+
        if ( searching ) {
                freesound_search_btn.set_label(_("Cancelling.."));
                canceling = true;
@@ -756,13 +779,17 @@ SoundFileBrowser::freesound_search_clicked ()
                searching = true;
                freesound_search_btn.set_label(_("Cancel"));
                pthread_t freesound_thr;
-               pthread_create_and_store ("freesound_search", &freesound_thr, 0, freesound_search_thread_entry, this);
+               pthread_create_and_store ("freesound_search", &freesound_thr, freesound_search_thread_entry, this);
        }
 }
 
 void
 SoundFileBrowser::freesound_search_thread()
 {
+#if 0
+
+       THIS IS ALL TOTALLY THREAD-ILLEGAL ... YOU CANNOT DO GTK STUFF IN THIS THREAD
+
 #ifdef FREESOUND
        freesound_list->clear();
 
@@ -770,7 +797,7 @@ SoundFileBrowser::freesound_search_thread()
        path = Glib::get_home_dir();
        path += "/Freesound/";
        Mootcher theMootcher(path.c_str());
-       
+
        string name_string = freesound_name_entry.get_text ();
        string pass_string = freesound_pass_entry.get_text ();
        string search_string = freesound_entry.get_text ();
@@ -799,7 +826,7 @@ SoundFileBrowser::freesound_search_thread()
                                                TreeModel::iterator new_row = freesound_list->append();
                                                TreeModel::Row row = *new_row;
                                                string path = Glib::filename_from_uri (string ("file:") + filename);
-                                               row[freesound_list_columns.pathname] = path;                                            
+                                               row[freesound_list_columns.pathname] = path;
                                        }
                                }
                        }
@@ -810,18 +837,20 @@ SoundFileBrowser::freesound_search_thread()
        canceling = false;
        freesound_search_btn.set_label(_("Start Downloading"));
 #endif
+#endif
+
 }
 
-vector<ustring>
+vector<string>
 SoundFileBrowser::get_paths ()
 {
-       vector<ustring> results;
-       
+       vector<string> results;
+
        int n = notebook.get_current_page ();
-       
+
        if (n == 0) {
-               vector<ustring> filenames = chooser.get_filenames();
-               vector<ustring>::iterator i;
+               vector<string> filenames = chooser.get_filenames();
+               vector<string>::iterator i;
 
                for (i = filenames.begin(); i != filenames.end(); ++i) {
                        struct stat buf;
@@ -829,27 +858,27 @@ SoundFileBrowser::get_paths ()
                                results.push_back (*i);
                        }
                }
-               
+
        } else if (n==1){
-               
+
                typedef TreeView::Selection::ListHandle_Path ListPath;
-               
+
                ListPath rows = found_list_view.get_selection()->get_selected_rows ();
                for (ListPath::iterator i = rows.begin() ; i != rows.end(); ++i) {
                        TreeIter iter = found_list->get_iter(*i);
-                       ustring str = (*iter)[found_list_columns.pathname];
-                       
+                       string str = (*iter)[found_list_columns.pathname];
+
                        results.push_back (str);
                }
        } else {
-               
+
                typedef TreeView::Selection::ListHandle_Path ListPath;
-               
+
                ListPath rows = freesound_list_view.get_selection()->get_selected_rows ();
                for (ListPath::iterator i = rows.begin() ; i != rows.end(); ++i) {
                        TreeIter iter = freesound_list->get_iter(*i);
-                       ustring str = (*iter)[freesound_list_columns.pathname];
-                       
+                       string str = (*iter)[freesound_list_columns.pathname];
+
                        results.push_back (str);
                }
        }
@@ -868,7 +897,7 @@ SoundFileOmega::reset_options_noret ()
 bool
 SoundFileOmega::reset_options ()
 {
-       vector<ustring> paths = get_paths ();
+       vector<string> paths = get_paths ();
 
        if (paths.empty()) {
 
@@ -900,40 +929,40 @@ SoundFileOmega::reset_options ()
        bool same_size;
        bool src_needed;
        bool selection_includes_multichannel;
-       bool selection_can_be_embedded_with_links = check_link_status (*session, paths);
+       bool selection_can_be_embedded_with_links = check_link_status (_session, paths);
        ImportMode mode;
 
        if (check_info (paths, same_size, src_needed, selection_includes_multichannel)) {
-               Glib::signal_idle().connect (mem_fun (*this, &SoundFileOmega::bad_file_message));
+               Glib::signal_idle().connect (sigc::mem_fun (*this, &SoundFileOmega::bad_file_message));
                return false;
        }
 
-       ustring existing_choice;
+       string existing_choice;
        vector<string> action_strings;
 
        if (selected_track_cnt > 0) {
                if (channel_combo.get_active_text().length()) {
                        ImportDisposition id = get_channel_disposition();
-                       
+
                        switch (id) {
                        case Editing::ImportDistinctFiles:
                                if (selected_track_cnt == paths.size()) {
                                        action_strings.push_back (importmode2string (ImportToTrack));
                                }
                                break;
-                               
+
                        case Editing::ImportDistinctChannels:
                                /* XXX it would be nice to allow channel-per-selected track
-                                  but its too hard we don't want to deal with all the 
+                                  but its too hard we don't want to deal with all the
                                   different per-file + per-track channel configurations.
                                */
                                break;
-                               
+
                        default:
                                action_strings.push_back (importmode2string (ImportToTrack));
                                break;
                        }
-               } 
+               }
        }
 
        action_strings.push_back (importmode2string (ImportAsTrack));
@@ -973,7 +1002,7 @@ SoundFileOmega::reset_options ()
        }
 
        vector<string> channel_strings;
-       
+
        if (mode == ImportAsTrack || mode == ImportAsTapeTrack || mode == ImportToTrack) {
                channel_strings.push_back (_("one track per file"));
 
@@ -989,9 +1018,10 @@ SoundFileOmega::reset_options ()
                                channel_strings.push_back (_("sequence files"));
                        }
                        if (same_size) {
-                               channel_strings.push_back (_("all files in one region"));
+                               channel_strings.push_back (_("all files in one track"));
+                               channel_strings.push_back (_("merge files"));
                        }
-                       
+
                }
 
        } else {
@@ -1008,6 +1038,8 @@ SoundFileOmega::reset_options ()
                }
        }
 
+       resetting_ourselves = true;
+
        existing_choice = channel_combo.get_active_text();
 
        set_popdown_strings (channel_combo, channel_strings);
@@ -1029,12 +1061,14 @@ SoundFileOmega::reset_options ()
                channel_combo.set_active_text (channel_strings.front());
        }
 
+       resetting_ourselves = false;
+
        if (src_needed) {
                src_combo.set_sensitive (true);
        } else {
                src_combo.set_sensitive (false);
        }
-       
+
        if (Config->get_only_copy_imported_files()) {
 
                if (selection_can_be_embedded_with_links) {
@@ -1047,16 +1081,16 @@ SoundFileOmega::reset_options ()
 
                copy_files_btn.set_sensitive (true);
        }
-       
+
        return true;
-}      
+}
 
 
 bool
 SoundFileOmega::bad_file_message()
 {
-       MessageDialog msg (*this, 
-                          _("One or more of the selected files\ncannot be used by Ardour"),
+       MessageDialog msg (*this,
+                          string_compose (_("One or more of the selected files\ncannot be used by %1"), PROGRAM_NAME),
                           true,
                           Gtk::MESSAGE_INFO,
                           Gtk::BUTTONS_OK);
@@ -1069,10 +1103,10 @@ SoundFileOmega::bad_file_message()
 }
 
 bool
-SoundFileOmega::check_info (const vector<ustring>& paths, bool& same_size, bool& src_needed, bool& multichannel)
+SoundFileOmega::check_info (const vector<string>& paths, bool& same_size, bool& src_needed, bool& multichannel)
 {
        SoundFileInfo info;
-       nframes64_t sz = 0;
+       framepos_t sz = 0;
        bool err = false;
        string errmsg;
 
@@ -1080,7 +1114,7 @@ SoundFileOmega::check_info (const vector<ustring>& paths, bool& same_size, bool&
        src_needed = false;
        multichannel = false;
 
-       for (vector<ustring>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
+       for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
 
                if (AudioFileSource::get_soundfile_info (*i, info, errmsg)) {
                        if (info.channels > 1) {
@@ -1094,7 +1128,7 @@ SoundFileOmega::check_info (const vector<ustring>& paths, bool& same_size, bool&
                                }
                        }
 
-                       if ((nframes_t) info.samplerate != session->frame_rate()) {
+                       if (info.samplerate != _session->frame_rate()) {
                                src_needed = true;
                        }
 
@@ -1106,7 +1140,7 @@ SoundFileOmega::check_info (const vector<ustring>& paths, bool& same_size, bool&
                                multichannel = true; // "channel" == track here...
                        }
 
-                       /* XXX we need err = true handling here in case 
+                       /* XXX we need err = true handling here in case
                           we can't check the file
                        */
 
@@ -1120,9 +1154,9 @@ SoundFileOmega::check_info (const vector<ustring>& paths, bool& same_size, bool&
 
 
 bool
-SoundFileOmega::check_link_status (const Session& s, const vector<ustring>& paths)
+SoundFileOmega::check_link_status (const Session* s, const vector<string>& paths)
 {
-       sys::path path = s.session_directory().sound_path() / "linktest";
+       sys::path path = s->session_directory().sound_path() / "linktest";
        string tmpdir = path.to_string();
        bool ret = false;
 
@@ -1131,8 +1165,8 @@ SoundFileOmega::check_link_status (const Session& s, const vector<ustring>& path
                        return false;
                }
        }
-       
-       for (vector<ustring>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
+
+       for (vector<string>::const_iterator i = paths.begin(); i != paths.end(); ++i) {
 
                char tmpc[MAXPATHLEN+1];
 
@@ -1143,7 +1177,7 @@ SoundFileOmega::check_link_status (const Session& s, const vector<ustring>& path
                if (link ((*i).c_str(), tmpc)) {
                        goto out;
                }
-               
+
                unlink (tmpc);
        }
 
@@ -1168,24 +1202,24 @@ SoundFileChooser::on_hide ()
        ArdourDialog::on_hide();
        stop_metering ();
 
-       if (session) {
-               session->cancel_audition();
+       if (_session) {
+               _session->cancel_audition();
        }
 }
 
-ustring
+string
 SoundFileChooser::get_filename ()
 {
-       vector<ustring> paths;
+       vector<string> paths;
 
        paths = get_paths ();
 
        if (paths.empty()) {
-               return ustring ();
+               return string ();
        }
-       
+
        if (!Glib::file_test (paths.front(), Glib::FILE_TEST_EXISTS|Glib::FILE_TEST_IS_REGULAR)) {
-               return ustring();
+               return string();
        }
 
        return paths.front();
@@ -1202,24 +1236,24 @@ SoundFileOmega::SoundFileOmega (Gtk::Window& parent, string title, ARDOUR::Sessi
        vector<string> str;
 
        set_size_request (-1, 450);
-       
+
        block_two.set_border_width (12);
        block_three.set_border_width (12);
        block_four.set_border_width (12);
-       
+
        options.set_spacing (12);
 
        str.clear ();
-       str.push_back (_("use file timestamp"));
-       str.push_back (_("at edit point"));
-       str.push_back (_("at playhead"));
-       str.push_back (_("at session start"));
+       str.push_back (_("file timestamp"));
+       str.push_back (_("edit point"));
+       str.push_back (_("playhead"));
+       str.push_back (_("session start"));
        set_popdown_strings (where_combo, str);
        where_combo.set_active_text (str.front());
 
        Label* l = manage (new Label);
        l->set_text (_("Add files:"));
-       
+
        hbox = manage (new HBox);
        hbox->set_border_width (12);
        hbox->set_spacing (6);
@@ -1229,7 +1263,7 @@ SoundFileOmega::SoundFileOmega (Gtk::Window& parent, string title, ARDOUR::Sessi
        vbox->pack_start (*hbox, false, false);
        options.pack_start (*vbox, false, false);
 
-       /* dummy entry for action combo so that it doesn't look odd if we 
+       /* dummy entry for action combo so that it doesn't look odd if we
           come up with no tracks selected.
        */
 
@@ -1240,7 +1274,7 @@ SoundFileOmega::SoundFileOmega (Gtk::Window& parent, string title, ARDOUR::Sessi
        action_combo.set_sensitive (false);
 
        l = manage (new Label);
-       l->set_text (_("Insert:"));
+       l->set_text (_("Insert at:"));
 
        hbox = manage (new HBox);
        hbox->set_border_width (12);
@@ -1295,8 +1329,9 @@ SoundFileOmega::SoundFileOmega (Gtk::Window& parent, string title, ARDOUR::Sessi
 
        reset_options ();
 
-       action_combo.signal_changed().connect (mem_fun (*this, &SoundFileOmega::reset_options_noret));
-       
+       action_combo.signal_changed().connect (sigc::mem_fun (*this, &SoundFileOmega::reset_options_noret));
+       channel_combo.signal_changed().connect (sigc::mem_fun (*this, &SoundFileOmega::reset_options_noret));
+
        copy_files_btn.set_active (true);
 
        block_four.pack_start (copy_files_btn, false, false);
@@ -1307,16 +1342,36 @@ SoundFileOmega::SoundFileOmega (Gtk::Window& parent, string title, ARDOUR::Sessi
 
        /* setup disposition map */
 
-       disposition_map.insert (pair<ustring,ImportDisposition>(_("one track per file"), ImportDistinctFiles));
-       disposition_map.insert (pair<ustring,ImportDisposition>(_("one track per channel"), ImportDistinctChannels));
-       disposition_map.insert (pair<ustring,ImportDisposition>(_("merge files"), ImportMergeFiles));
-       disposition_map.insert (pair<ustring,ImportDisposition>(_("sequence files"), ImportSerializeFiles));
-
-       disposition_map.insert (pair<ustring,ImportDisposition>(_("one region per file"), ImportDistinctFiles));
-       disposition_map.insert (pair<ustring,ImportDisposition>(_("one region per channel"), ImportDistinctChannels));
-       disposition_map.insert (pair<ustring,ImportDisposition>(_("all files in one region"), ImportMergeFiles));
-
-       chooser.signal_selection_changed().connect (mem_fun (*this, &SoundFileOmega::file_selection_changed));
+       disposition_map.insert (pair<string,ImportDisposition>(_("one track per file"), ImportDistinctFiles));
+       disposition_map.insert (pair<string,ImportDisposition>(_("one track per channel"), ImportDistinctChannels));
+       disposition_map.insert (pair<string,ImportDisposition>(_("merge files"), ImportMergeFiles));
+       disposition_map.insert (pair<string,ImportDisposition>(_("sequence files"), ImportSerializeFiles));
+
+       disposition_map.insert (pair<string,ImportDisposition>(_("one region per file"), ImportDistinctFiles));
+       disposition_map.insert (pair<string,ImportDisposition>(_("one region per channel"), ImportDistinctChannels));
+       disposition_map.insert (pair<string,ImportDisposition>(_("all files in one region"), ImportMergeFiles));
+       disposition_map.insert (pair<string,ImportDisposition>(_("all files in one track"), ImportMergeFiles));
+
+       chooser.signal_selection_changed().connect (sigc::mem_fun (*this, &SoundFileOmega::file_selection_changed));
+
+       /* set size requests for a couple of combos to allow them to display the longest text
+          they will ever be asked to display.  This prevents them being resized when the user
+          selects a file to import, which in turn prevents the size of the dialog from jumping
+          around. */
+
+       vector<string> t;
+       t.push_back (_("one track per file"));
+       t.push_back (_("one track per channel"));
+       t.push_back (_("sequence files"));
+       t.push_back (_("all files in one region"));
+       set_size_request_to_display_given_text (channel_combo, t, COMBO_FUDGE + 10, 15);
+
+       t.clear ();
+       t.push_back (importmode2string (ImportAsTrack));
+       t.push_back (importmode2string (ImportToTrack));
+       t.push_back (importmode2string (ImportAsRegion));
+       t.push_back (importmode2string (ImportAsTapeTrack));
+       set_size_request_to_display_given_text (action_combo, t, COMBO_FUDGE + 10, 15);
 }
 
 void
@@ -1335,21 +1390,21 @@ void
 SoundFileOmega::on_hide ()
 {
        ArdourDialog::on_hide();
-       if (session) {
-               session->cancel_audition();
+       if (_session) {
+               _session->cancel_audition();
        }
 }
 
 ImportPosition
 SoundFileOmega::get_position() const
 {
-       ustring str = where_combo.get_active_text();
+       string str = where_combo.get_active_text();
 
-       if (str == _("use file timestamp")) {
+       if (str == _("file timestamp")) {
                return ImportAtTimestamp;
-       } else if (str == _("at edit point")) {
+       } else if (str == _("edit point")) {
                return ImportAtEditPoint;
-       } else if (str == _("at playhead")) {
+       } else if (str == _("playhead")) {
                return ImportAtPlayhead;
        } else {
                return ImportAtStart;
@@ -1359,7 +1414,7 @@ SoundFileOmega::get_position() const
 SrcQuality
 SoundFileOmega::get_src_quality() const
 {
-       ustring str = where_combo.get_active_text();
+       string str = where_combo.get_active_text();
 
        if (str == _("Best")) {
                return SrcBest;
@@ -1382,7 +1437,7 @@ SoundFileOmega::get_channel_disposition () const
           and the ImportDisposition enum that corresponds to it.
        */
 
-       ustring str = channel_combo.get_active_text();
+       string str = channel_combo.get_active_text();
        DispositionMap::const_iterator x = disposition_map.find (str);
 
        if (x == disposition_map.end()) {
@@ -1398,7 +1453,7 @@ SoundFileOmega::reset (int selected_tracks)
 {
        selected_track_cnt = selected_tracks;
        reset_options ();
-}      
+}
 
 void
 SoundFileOmega::file_selection_changed ()