gtk2_ardour/session_dialog.cc

   1 /*
   2     Copyright (C) 2013 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <fstream>
  25 #include <algorithm>
  26
  27 #include <gtkmm/filechooser.h>
  28
  29 #include "pbd/failed_constructor.h"
  30 #include "pbd/file_utils.h"
  31 #include "pbd/replace_all.h"
  32 #include "pbd/whitespace.h"
  33 #include "pbd/stacktrace.h"
  34 #include "pbd/stl_delete.h"
  35 #include "pbd/openuri.h"
  36
  37 #include "ardour/audioengine.h"
  38 #include "ardour/filesystem_paths.h"
  39 #include "ardour/recent_sessions.h"
  40 #include "ardour/session.h"
  41 #include "ardour/session_state_utils.h"
  42 #include "ardour/template_utils.h"
  43 #include "ardour/filename_extensions.h"
  44
  45 #include "ardour_ui.h"
  46 #include "session_dialog.h"
  47 #include "opts.h"
  48 #include "engine_dialog.h"
  49 #include "i18n.h"
  50 #include "utils.h"
  51
  52 using namespace std;
  53 using namespace Gtk;
  54 using namespace Gdk;
  55 using namespace Glib;
  56 using namespace PBD;
  57 using namespace ARDOUR;
  58 using namespace ARDOUR_UI_UTILS;
  59
  60 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  61         : ArdourDialog (_("Session Setup"), true, true)
  62         , new_only (require_new)
  63         , _provided_session_name (session_name)
  64         , _provided_session_path (session_path)
  65         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  66         , more_new_session_options_button (_("Advanced options ..."))
  67         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  68         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  69         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  70         , _existing_session_chooser_used (false)
  71 {
  72         set_position (WIN_POS_CENTER);
  73         get_vbox()->set_spacing (6);
  74
  75         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
  76         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
  77         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
  78
  79         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
  80
  81         open_button->set_sensitive (false);
  82         back_button->set_sensitive (false);
  83
  84         /* this is where announcements will be displayed, but it may be empty
  85          * and invisible most of the time.
  86          */
  87
  88         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
  89         info_frame.set_no_show_all (true);
  90         info_frame.set_border_width (12);
  91         get_vbox()->pack_start (info_frame, false, false);
  92
  93         setup_new_session_page ();
  94
  95         if (!new_only) {
  96                 setup_initial_choice_box ();
  97                 get_vbox()->pack_start (ic_vbox, true, true);
  98         } else {
  99                 get_vbox()->pack_start (session_new_vbox, true, true);
 100         }
 101
 102         if (!template_name.empty()) {
 103                 use_template_button.set_active (false);
 104                 load_template_override = template_name;
 105         }
 106
 107         get_vbox()->show_all ();
 108
 109         /* fill data models and show/hide accordingly */
 110
 111         populate_session_templates ();
 112
 113         if (!template_model->children().empty()) {
 114                 use_template_button.show();
 115                 template_chooser.show ();
 116         } else {
 117                 use_template_button.hide();
 118                 template_chooser.hide ();
 119         }
 120
 121         if (recent_session_model) {
 122                 int cnt = redisplay_recent_sessions ();
 123                 if (cnt > 0) {
 124                         recent_scroller.show();
 125                         recent_label.show ();
 126
 127                         if (cnt > 4) {
 128                                 recent_scroller.set_size_request (-1, 300);
 129                         }
 130                 } else {
 131                         recent_scroller.hide();
 132                         recent_label.hide ();
 133                 }
 134         }
 135
 136         /* possibly get out of here immediately if everything is ready to go.
 137            We still need to set up the whole dialog because of the way
 138            ARDOUR_UI::get_session_parameters() might skip it on a first
 139            pass then require it for a second pass (e.g. when there
 140            is an error with session loading and we have to ask the user
 141            what to do next).
 142          */
 143
 144         if (!session_name.empty() && !require_new) {
 145                 response (RESPONSE_OK);
 146                 return;
 147         }
 148 }
 149
 150 SessionDialog::~SessionDialog()
 151 {
 152 }
 153
 154 void
 155 SessionDialog::clear_given ()
 156 {
 157         _provided_session_path = "";
 158         _provided_session_name = "";
 159 }
 160
 161 bool
 162 SessionDialog::use_session_template ()
 163 {
 164         if (!load_template_override.empty()) {
 165                 return true;
 166         }
 167
 168         if (use_template_button.get_active()) {
 169                 return true;
 170         }
 171
 172         return false;
 173 }
 174
 175 std::string
 176 SessionDialog::session_template_name ()
 177 {
 178         if (!load_template_override.empty()) {
 179                 string the_path (ARDOUR::user_template_directory());
 180                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 181         }
 182
 183         if (use_template_button.get_active()) {
 184                 TreeModel::iterator iter = template_chooser.get_active ();
 185                 TreeModel::Row row = (*iter);
 186                 string s = row[session_template_columns.path];
 187                 return s;
 188         }
 189
 190         return string();
 191 }
 192
 193 std::string
 194 SessionDialog::session_name (bool& should_be_new)
 195 {
 196         if (!_provided_session_name.empty() && !new_only) {
 197                 should_be_new = false;
 198                 return _provided_session_name;
 199         }
 200
 201         /* Try recent session selection */
 202
 203         TreeIter iter = recent_session_display.get_selection()->get_selected();
 204
 205         if (iter) {
 206                 should_be_new = false;
 207                 return (*iter)[recent_session_columns.visible_name];
 208         }
 209
 210         if (_existing_session_chooser_used) {
 211                 /* existing session chosen from file chooser */
 212                 should_be_new = false;
 213                 return existing_session_chooser.get_filename ();
 214         } else {
 215                 should_be_new = true;
 216                 string val = new_name_entry.get_text ();
 217                 strip_whitespace_edges (val);
 218                 return val;
 219         }
 220 }
 221
 222 std::string
 223 SessionDialog::session_folder ()
 224 {
 225         if (!_provided_session_path.empty() && !new_only) {
 226                 return _provided_session_path;
 227         }
 228
 229         /* Try recent session selection */
 230
 231         TreeIter iter = recent_session_display.get_selection()->get_selected();
 232
 233         if (iter) {
 234                 string s = (*iter)[recent_session_columns.fullpath];
 235                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 236                         return Glib::path_get_dirname (s);
 237                 }
 238                 return s;
 239         }
 240
 241         if (_existing_session_chooser_used) {
 242                 /* existing session chosen from file chooser */
 243                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 244         } else {
 245                 std::string val = new_name_entry.get_text();
 246                 strip_whitespace_edges (val);
 247                 std::string legal_session_folder_name = legalize_for_path (val);
 248                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 249         }
 250 }
 251
 252 void
 253 SessionDialog::setup_initial_choice_box ()
 254 {
 255         ic_vbox.set_spacing (6);
 256
 257         HBox* centering_hbox = manage (new HBox);
 258         VBox* centering_vbox = manage (new VBox);
 259
 260         centering_vbox->set_spacing (6);
 261
 262         Label* new_label = manage (new Label);
 263         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 264         new_label->set_justify (JUSTIFY_CENTER);
 265
 266         ic_new_session_button.add (*new_label);
 267         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 268
 269         Gtk::HBox* hbox = manage (new HBox);
 270         Gtk::VBox* vbox = manage (new VBox);
 271         hbox->set_spacing (12);
 272         vbox->set_spacing (12);
 273
 274         string image_path;
 275
 276         if (find_file (ardour_data_search_path(), "small-splash.png", image_path)) {
 277                 Gtk::Image* image;
 278                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 279                         hbox->pack_start (*image, false, false);
 280                 }
 281         }
 282
 283         vbox->pack_start (ic_new_session_button, true, true, 20);
 284         hbox->pack_start (*vbox, true, true, 20);
 285
 286         centering_vbox->pack_start (*hbox, false, false);
 287
 288         /* Possible update message */
 289
 290         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 291
 292                 Box *info_box = manage (new VBox);
 293                 info_box->set_border_width (12);
 294                 info_box->set_spacing (6);
 295
 296                 info_box->pack_start (info_scroller_label, false, false);
 297
 298                 info_scroller_count = 0;
 299                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 300
 301                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 302
 303                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 304                 ARDOUR_UI::instance()->tooltips().set_tip (*updates_button, _("Click to open the program website in your web browser"));
 305
 306                 info_box->pack_start (*updates_button, false, false);
 307
 308                 info_frame.add (*info_box);
 309                 info_box->show_all ();
 310                 info_frame.show ();
 311         }
 312
 313         /* recent session scroller */
 314
 315         recent_label.set_no_show_all (true);
 316         recent_scroller.set_no_show_all (true);
 317
 318         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 319
 320         recent_session_model = TreeStore::create (recent_session_columns);
 321
 322         recent_session_display.set_model (recent_session_model);
 323         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 324         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 325         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 326         recent_session_display.set_headers_visible (true);
 327         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 328
 329         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 330
 331         recent_scroller.add (recent_session_display);
 332         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 333         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 334
 335         recent_session_display.show();
 336         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 337
 338         centering_vbox->pack_start (recent_label, false, false, 12);
 339         centering_vbox->pack_start (recent_scroller, true, true);
 340
 341         /* Browse button */
 342
 343         existing_session_chooser.set_title (_("Select session file"));
 344         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 345         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 346
 347         FileFilter session_filter;
 348         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 349         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 350         existing_session_chooser.add_filter (session_filter);
 351         existing_session_chooser.set_filter (session_filter);
 352
 353 #ifdef GTKOSX
 354         existing_session_chooser.add_shortcut_folder ("/Volumes");
 355 #endif
 356
 357         Label* browse_label = manage (new Label);
 358         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 359
 360         centering_vbox->pack_start (*browse_label, false, false, 12);
 361         centering_vbox->pack_start (existing_session_chooser, false, false);
 362
 363         /* pack it all up */
 364
 365         centering_hbox->pack_start (*centering_vbox, true, true);
 366         ic_vbox.pack_start (*centering_hbox, true, true);
 367         ic_vbox.show_all ();
 368 }
 369
 370 void
 371 SessionDialog::session_selected ()
 372 {
 373         /* HACK HACK HACK ... change the "Apply" button label
 374            to say "Open"
 375         */
 376
 377         Gtk::Widget* tl = ic_vbox.get_toplevel();
 378         Gtk::Window* win;
 379         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 380                 /* ::get_default_widget() is not wrapped in gtkmm */
 381                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 382                 Gtk::Button* button;
 383                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 384                         button->set_label (_("Open"));
 385                 }
 386         }
 387 }
 388
 389 void
 390 SessionDialog::new_session_button_clicked ()
 391 {
 392         _existing_session_chooser_used = false;
 393         recent_session_display.get_selection()->unselect_all ();
 394
 395         get_vbox()->remove (ic_vbox);
 396         get_vbox()->pack_start (session_new_vbox, true, true);
 397         back_button->set_sensitive (true);
 398         new_name_entry.grab_focus ();
 399 }
 400
 401 bool
 402 SessionDialog::back_button_pressed (GdkEventButton*)
 403 {
 404         get_vbox()->remove (session_new_vbox);
 405         back_button->set_sensitive (false);
 406         get_vbox()->pack_start (ic_vbox);
 407
 408         return true;
 409 }
 410
 411 void
 412 SessionDialog::populate_session_templates ()
 413 {
 414         vector<TemplateInfo> templates;
 415
 416         find_session_templates (templates);
 417
 418         template_model->clear ();
 419
 420         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 421                 TreeModel::Row row;
 422
 423                 row = *(template_model->append ());
 424
 425                 row[session_template_columns.name] = (*x).name;
 426                 row[session_template_columns.path] = (*x).path;
 427         }
 428
 429         if (!templates.empty()) {
 430                 /* select first row */
 431                 template_chooser.set_active (0);
 432         }
 433 }
 434
 435 void
 436 SessionDialog::setup_new_session_page ()
 437 {
 438         session_new_vbox.set_border_width (12);
 439         session_new_vbox.set_spacing (18);
 440
 441         VBox *vbox1 = manage (new VBox);
 442         HBox* hbox1 = manage (new HBox);
 443         Label* label1 = manage (new Label);
 444
 445         vbox1->set_spacing (6);
 446
 447         hbox1->set_spacing (6);
 448         hbox1->pack_start (*label1, false, false);
 449         hbox1->pack_start (new_name_entry, true, true);
 450
 451         label1->set_text (_("Session name:"));
 452
 453         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 454                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 455                 /* name provided - they can move right along */
 456                 open_button->set_sensitive (true);
 457         }
 458
 459         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 460         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 461
 462         vbox1->pack_start (*hbox1, true, true);
 463
 464         /* --- */
 465
 466         HBox* hbox2 = manage (new HBox);
 467         Label* label2 = manage (new Label);
 468
 469         hbox2->set_spacing (6);
 470         hbox2->pack_start (*label2, false, false);
 471         hbox2->pack_start (new_folder_chooser, true, true);
 472
 473         label2->set_text (_("Create session folder in:"));
 474
 475         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 476                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 477         } else if (ARDOUR_UI::instance()->session_loaded) {
 478                 // point the new session file chooser at the parent directory of the current session
 479                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 480                 new_folder_chooser.set_current_folder (session_parent_dir);
 481                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 482
 483                 try {
 484                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 485                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 486                 }
 487                 catch (Glib::Error & e) {
 488                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 489                 }
 490         } else {
 491                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 492         }
 493         new_folder_chooser.show ();
 494         new_folder_chooser.set_title (_("Select folder for session"));
 495
 496 #ifdef __APPLE__
 497         new_folder_chooser.add_shortcut_folder ("/Volumes");
 498 #endif
 499
 500         vbox1->pack_start (*hbox2, false, false);
 501
 502         session_new_vbox.pack_start (*vbox1, false, false);
 503
 504         /* --- */
 505
 506         VBox *vbox2 = manage (new VBox);
 507         HBox* hbox3 = manage (new HBox);
 508         template_model = ListStore::create (session_template_columns);
 509
 510         vbox2->set_spacing (6);
 511
 512         VBox *vbox3 = manage (new VBox);
 513
 514         vbox3->set_spacing (6);
 515
 516         /* we may want to hide this and show it at various
 517            times depending on the existence of templates.
 518         */
 519         template_chooser.set_no_show_all (true);
 520         use_template_button.set_no_show_all (true);
 521
 522         HBox* hbox4a = manage (new HBox);
 523         use_template_button.set_label (_("Use this template"));
 524
 525         TreeModel::Row row = *template_model->prepend ();
 526         row[session_template_columns.name] = (_("no template"));
 527         row[session_template_columns.path] = string();
 528
 529         hbox4a->set_spacing (6);
 530         hbox4a->pack_start (use_template_button, false, false);
 531         hbox4a->pack_start (template_chooser, true, true);
 532
 533         template_chooser.set_model (template_model);
 534
 535         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 536         text_renderer->property_editable() = false;
 537
 538         template_chooser.pack_start (*text_renderer);
 539         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 540         template_chooser.set_active (0);
 541
 542         vbox3->pack_start (*hbox4a, false, false);
 543
 544         /* --- */
 545
 546         HBox* hbox5 = manage (new HBox);
 547
 548         hbox5->set_spacing (6);
 549         hbox5->pack_start (more_new_session_options_button, false, false);
 550
 551         setup_more_options_box ();
 552         more_new_session_options_button.add (more_options_vbox);
 553
 554         vbox3->pack_start (*hbox5, false, false);
 555         hbox3->pack_start (*vbox3, true, true, 8);
 556         vbox2->pack_start (*hbox3, false, false);
 557
 558         /* --- */
 559
 560         session_new_vbox.pack_start (*vbox2, false, false);
 561         session_new_vbox.show_all ();
 562 }
 563
 564 void
 565 SessionDialog::new_name_changed ()
 566 {
 567         if (!new_name_entry.get_text().empty()) {
 568                 session_selected ();
 569                 open_button->set_sensitive (true);
 570         } else {
 571                 open_button->set_sensitive (false);
 572         }
 573 }
 574
 575 void
 576 SessionDialog::new_name_activated ()
 577 {
 578         response (RESPONSE_ACCEPT);
 579 }
 580
 581 int
 582 SessionDialog::redisplay_recent_sessions ()
 583 {
 584         std::vector<std::string> session_directories;
 585         RecentSessionsSorter cmp;
 586
 587         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 588         recent_session_model->clear ();
 589
 590         ARDOUR::RecentSessions rs;
 591         ARDOUR::read_recent_sessions (rs);
 592
 593         if (rs.empty()) {
 594                 recent_session_display.set_model (recent_session_model);
 595                 return 0;
 596         }
 597         //
 598         // sort them alphabetically
 599         sort (rs.begin(), rs.end(), cmp);
 600
 601         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 602                 session_directories.push_back ((*i).second);
 603         }
 604
 605         int session_snapshot_count = 0;
 606
 607         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 608         {
 609                 std::vector<std::string> state_file_paths;
 610
 611                 // now get available states for this session
 612
 613                 get_state_files_in_directory (*i, state_file_paths);
 614
 615                 vector<string> states;
 616                 vector<const gchar*> item;
 617                 string dirname = *i;
 618
 619                 /* remove any trailing / */
 620
 621                 if (dirname[dirname.length()-1] == '/') {
 622                         dirname = dirname.substr (0, dirname.length()-1);
 623                 }
 624
 625                 /* check whether session still exists */
 626                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 627                         /* session doesn't exist */
 628                         continue;
 629                 }
 630
 631                 /* now get available states for this session */
 632
 633                 states = Session::possible_states (dirname);
 634
 635                 if (states.empty()) {
 636                         /* no state file? */
 637                         continue;
 638                 }
 639
 640                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 641
 642                 if (state_file_names.empty()) {
 643                         continue;
 644                 }
 645
 646                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 647
 648                 float sr;
 649                 SampleFormat sf;
 650                 std::string state_file_basename = state_file_names.front();
 651
 652                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 653
 654                 row[recent_session_columns.fullpath] = dirname; /* just the dir, but this works too */
 655                 row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 656
 657                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 658                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 659                         switch (sf) {
 660                         case FormatFloat:
 661                                 row[recent_session_columns.disk_format] = _("32 bit float");
 662                                 break;
 663                         case FormatInt24:
 664                                 row[recent_session_columns.disk_format] = _("24 bit");
 665                                 break;
 666                         case FormatInt16:
 667                                 row[recent_session_columns.disk_format] = _("16 bit");
 668                                 break;
 669                         }
 670                 } else {
 671                         row[recent_session_columns.sample_rate] = "??";
 672                         row[recent_session_columns.disk_format] = "--";
 673                 }
 674
 675                 ++session_snapshot_count;
 676
 677                 if (state_file_names.size() > 1) {
 678                         // multiple session files in the session directory - show the directory name.
 679                         // if there's not a session file with the same name as the session directory,
 680                         // opening the parent item will fail, but expanding it will show the session
 681                         // files that actually exist, and the right one can then be opened.
 682                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 683
 684                         // add the children
 685                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 686
 687                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 688
 689                                 child_row[recent_session_columns.visible_name] = *i2;
 690                                 child_row[recent_session_columns.fullpath] = Glib::build_filename (dirname, *i2 + statefile_suffix);
 691                                 child_row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 692
 693                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 694                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 695                                         switch (sf) {
 696                                         case FormatFloat:
 697                                                 child_row[recent_session_columns.disk_format] = _("32 bit float");
 698                                                 break;
 699                                         case FormatInt24:
 700                                                 child_row[recent_session_columns.disk_format] = _("24 bit");
 701                                                 break;
 702                                         case FormatInt16:
 703                                                 child_row[recent_session_columns.disk_format] = _("16 bit");
 704                                                 break;
 705                                         }
 706                                 } else {
 707                                         child_row[recent_session_columns.sample_rate] = "??";
 708                                         child_row[recent_session_columns.disk_format] = "--";
 709                                 }
 710
 711
 712                                 ++session_snapshot_count;
 713                         }
 714                 } else {
 715                         // only a single session file in the directory - show its actual name.
 716                         row[recent_session_columns.visible_name] = state_file_basename;
 717                 }
 718         }
 719
 720         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 721         recent_session_display.set_model (recent_session_model);
 722         return session_snapshot_count;
 723 }
 724
 725 void
 726 SessionDialog::recent_session_row_selected ()
 727 {
 728         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 729                 open_button->set_sensitive (true);
 730                 session_selected ();
 731         } else {
 732                 open_button->set_sensitive (false);
 733         }
 734 }
 735
 736 void
 737 SessionDialog::setup_more_options_box ()
 738 {
 739         more_options_vbox.set_border_width (24);
 740
 741         _output_limit_count.set_adjustment (_output_limit_count_adj);
 742         _input_limit_count.set_adjustment (_input_limit_count_adj);
 743         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 744
 745         chan_count_label_1.set_text (_("channels"));
 746         chan_count_label_3.set_text (_("channels"));
 747         chan_count_label_4.set_text (_("channels"));
 748
 749         chan_count_label_1.set_alignment(0,0.5);
 750         chan_count_label_1.set_padding(0,0);
 751         chan_count_label_1.set_line_wrap(false);
 752
 753         chan_count_label_3.set_alignment(0,0.5);
 754         chan_count_label_3.set_padding(0,0);
 755         chan_count_label_3.set_line_wrap(false);
 756
 757         chan_count_label_4.set_alignment(0,0.5);
 758         chan_count_label_4.set_padding(0,0);
 759         chan_count_label_4.set_line_wrap(false);
 760
 761         bus_label.set_markup (_("<b>Busses</b>"));
 762         input_label.set_markup (_("<b>Inputs</b>"));
 763         output_label.set_markup (_("<b>Outputs</b>"));
 764
 765         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 766         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 767         _master_bus_channel_count.set_numeric(true);
 768         _master_bus_channel_count.set_digits(0);
 769         _master_bus_channel_count.set_wrap(false);
 770
 771         _create_master_bus.set_label (_("Create master bus"));
 772         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 773         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 774         _create_master_bus.set_mode(true);
 775         _create_master_bus.set_active(true);
 776         _create_master_bus.set_border_width(0);
 777
 778         advanced_table.set_row_spacings(0);
 779         advanced_table.set_col_spacings(0);
 780
 781         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 782         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 783         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 784         _connect_inputs.set_mode(true);
 785         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 786         _connect_inputs.set_border_width(0);
 787
 788         _limit_input_ports.set_label (_("Use only"));
 789         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 790         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 791         _limit_input_ports.set_mode(true);
 792         _limit_input_ports.set_sensitive(true);
 793         _limit_input_ports.set_border_width(0);
 794
 795         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 796         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 797         _input_limit_count.set_numeric(true);
 798         _input_limit_count.set_digits(0);
 799         _input_limit_count.set_wrap(false);
 800         _input_limit_count.set_sensitive(false);
 801
 802         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 803
 804         bus_label.set_alignment(0, 0.5);
 805         bus_label.set_padding(0,0);
 806         bus_label.set_line_wrap(false);
 807         bus_label.set_selectable(false);
 808         bus_label.set_use_markup(true);
 809         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 810         bus_frame.set_label_align(0,0.5);
 811         bus_frame.add(bus_hbox);
 812         bus_frame.set_label_widget(bus_label);
 813
 814         bus_table.set_row_spacings (0);
 815         bus_table.set_col_spacings (0);
 816         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 817         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 818         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 819
 820         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 821         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 822         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 823         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 824         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 825         input_table.set_row_spacings(0);
 826         input_table.set_col_spacings(0);
 827         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 828
 829         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 830
 831         input_label.set_alignment(0, 0.5);
 832         input_label.set_padding(0,0);
 833         input_label.set_line_wrap(false);
 834         input_label.set_selectable(false);
 835         input_label.set_use_markup(true);
 836         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 837         input_frame.set_label_align(0,0.5);
 838         input_frame.add(input_hbox);
 839         input_frame.set_label_widget(input_label);
 840
 841         _connect_outputs.set_label (_("Automatically connect outputs"));
 842         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 843         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 844         _connect_outputs.set_mode(true);
 845         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 846         _connect_outputs.set_border_width(0);
 847         _limit_output_ports.set_label (_("Use only"));
 848         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 849         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 850         _limit_output_ports.set_mode(true);
 851         _limit_output_ports.set_sensitive(true);
 852         _limit_output_ports.set_border_width(0);
 853         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 854         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 855         _output_limit_count.set_numeric(false);
 856         _output_limit_count.set_digits(0);
 857         _output_limit_count.set_wrap(false);
 858         _output_limit_count.set_sensitive(false);
 859         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 860         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 861         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 862
 863         _connect_outputs_to_master.set_label (_("... to master bus"));
 864         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 865         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 866         _connect_outputs_to_master.set_mode(true);
 867         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 868         _connect_outputs_to_master.set_border_width(0);
 869
 870         _connect_outputs_to_master.set_group (connect_outputs_group);
 871         _connect_outputs_to_physical.set_group (connect_outputs_group);
 872
 873         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
 874         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
 875         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
 876         _connect_outputs_to_physical.set_mode(true);
 877         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
 878         _connect_outputs_to_physical.set_border_width(0);
 879
 880         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
 881         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
 882         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
 883         output_vbox.set_border_width(6);
 884
 885         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
 886
 887         output_vbox.pack_start(output_conn_vbox);
 888         output_vbox.pack_start(output_port_vbox);
 889
 890         output_label.set_alignment(0, 0.5);
 891         output_label.set_padding(0,0);
 892         output_label.set_line_wrap(false);
 893         output_label.set_selectable(false);
 894         output_label.set_use_markup(true);
 895         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
 896         output_frame.set_label_align(0,0.5);
 897
 898         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
 899
 900         output_frame.add(output_hbox);
 901         output_frame.set_label_widget(output_label);
 902
 903         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
 904         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
 905         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
 906         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
 907
 908         /* signals */
 909
 910         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
 911         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
 912         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
 913         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
 914         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
 915
 916         /* note that more_options_vbox is "visible" by default even
 917          * though it may not be displayed to the user, this is so the dialog
 918          * doesn't resize.
 919          */
 920         more_options_vbox.show_all ();
 921 }
 922
 923 bool
 924 SessionDialog::create_master_bus() const
 925 {
 926         return _create_master_bus.get_active();
 927 }
 928
 929 int
 930 SessionDialog::master_channel_count() const
 931 {
 932         return _master_bus_channel_count.get_value_as_int();
 933 }
 934
 935 bool
 936 SessionDialog::connect_inputs() const
 937 {
 938         return _connect_inputs.get_active();
 939 }
 940
 941 bool
 942 SessionDialog::limit_inputs_used_for_connection() const
 943 {
 944         return _limit_input_ports.get_active();
 945 }
 946
 947 int
 948 SessionDialog::input_limit_count() const
 949 {
 950         return _input_limit_count.get_value_as_int();
 951 }
 952
 953 bool
 954 SessionDialog::connect_outputs() const
 955 {
 956         return _connect_outputs.get_active();
 957 }
 958
 959 bool
 960 SessionDialog::limit_outputs_used_for_connection() const
 961 {
 962         return _limit_output_ports.get_active();
 963 }
 964
 965 int
 966 SessionDialog::output_limit_count() const
 967 {
 968         return _output_limit_count.get_value_as_int();
 969 }
 970
 971 bool
 972 SessionDialog::connect_outs_to_master() const
 973 {
 974         return _connect_outputs_to_master.get_active();
 975 }
 976
 977 bool
 978 SessionDialog::connect_outs_to_physical() const
 979 {
 980         return _connect_outputs_to_physical.get_active();
 981 }
 982
 983 void
 984 SessionDialog::connect_inputs_clicked ()
 985 {
 986         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
 987
 988         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
 989                 _input_limit_count.set_sensitive(true);
 990         } else {
 991                 _input_limit_count.set_sensitive(false);
 992         }
 993 }
 994
 995 void
 996 SessionDialog::connect_outputs_clicked ()
 997 {
 998         bool const co = _connect_outputs.get_active ();
 999         _limit_output_ports.set_sensitive(co);
1000         _connect_outputs_to_master.set_sensitive(co);
1001         _connect_outputs_to_physical.set_sensitive(co);
1002
1003         if (co && _limit_output_ports.get_active()) {
1004                 _output_limit_count.set_sensitive(true);
1005         } else {
1006                 _output_limit_count.set_sensitive(false);
1007         }
1008 }
1009
1010 void
1011 SessionDialog::limit_inputs_clicked ()
1012 {
1013         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1014 }
1015
1016 void
1017 SessionDialog::limit_outputs_clicked ()
1018 {
1019         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1020 }
1021
1022 void
1023 SessionDialog::master_bus_button_clicked ()
1024 {
1025         bool const yn = _create_master_bus.get_active();
1026
1027         _master_bus_channel_count.set_sensitive(yn);
1028         _connect_outputs_to_master.set_sensitive(yn);
1029 }
1030
1031 void
1032 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1033 {
1034         response (RESPONSE_ACCEPT);
1035 }
1036
1037 void
1038 SessionDialog::existing_session_selected ()
1039 {
1040         _existing_session_chooser_used = true;
1041         recent_session_display.get_selection()->unselect_all();
1042         /* mark this sensitive in case we come back here after a failed open
1043          * attempt and the user has hacked up the fix. sigh.
1044          */
1045         open_button->set_sensitive (true);
1046         response (RESPONSE_ACCEPT);
1047 }
1048
1049 void
1050 SessionDialog::updates_button_clicked ()
1051 {
1052         //now open a browser window so user can see more
1053         PBD::open_uri (Config->get_updates_url());
1054 }
1055
1056 bool
1057 SessionDialog::info_scroller_update()
1058 {
1059         info_scroller_count++;
1060
1061         char buf[512];
1062         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1063         buf[info_scroller_count] = 0;
1064         info_scroller_label.set_text (buf);
1065         info_scroller_label.show();
1066
1067         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1068                 info_scroller_connection.disconnect();
1069         }
1070
1071         return true;
1072 }
1073
1074 bool
1075 SessionDialog::on_delete_event (GdkEventAny* ev)
1076 {
1077         response (RESPONSE_CANCEL);
1078         return ArdourDialog::on_delete_event (ev);
1079 }
1080