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