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         set_keep_above (true);
  78         set_position (WIN_POS_CENTER);
  79         get_vbox()->set_spacing (6);
  80
  81         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
  82         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
  83         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
  84
  85         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
  86
  87         open_button->set_sensitive (false);
  88         back_button->set_sensitive (false);
  89
  90         /* this is where announcements will be displayed, but it may be empty
  91          * and invisible most of the time.
  92          */
  93
  94         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
  95         info_frame.set_no_show_all (true);
  96         info_frame.set_border_width (12);
  97         get_vbox()->pack_start (info_frame, false, false);
  98
  99         setup_new_session_page ();
 100
 101         if (!new_only) {
 102                 setup_initial_choice_box ();
 103                 get_vbox()->pack_start (ic_vbox, true, true);
 104         } else {
 105                 get_vbox()->pack_start (session_new_vbox, true, true);
 106         }
 107
 108         if (!template_name.empty()) {
 109                 use_template_button.set_active (false);
 110                 load_template_override = template_name;
 111         }
 112
 113         get_vbox()->show_all ();
 114
 115         /* fill data models and how/hide accordingly */
 116
 117         populate_session_templates ();
 118
 119         if (!template_model->children().empty()) {
 120                 use_template_button.show();
 121                 template_chooser.show ();
 122         } else {
 123                 use_template_button.hide();
 124                 template_chooser.hide ();
 125         }
 126
 127         if (recent_session_model) {
 128                 int cnt = redisplay_recent_sessions ();
 129                 if (cnt > 0) {
 130                         recent_scroller.show();
 131                         recent_label.show ();
 132
 133                         if (cnt > 4) {
 134                                 recent_scroller.set_size_request (-1, 300);
 135                         }
 136                 } else {
 137                         recent_scroller.hide();
 138                         recent_label.hide ();
 139                 }
 140         }
 141
 142         /* possibly get out of here immediately if everything is ready to go.
 143            We still need to set up the whole dialog because of the way
 144            ARDOUR_UI::get_session_parameters() might skip it on a first
 145            pass then require it for a second pass (e.g. when there
 146            is an error with session loading and we have to ask the user
 147            what to do next).
 148          */
 149
 150         if (!session_name.empty() && !require_new) {
 151                 response (RESPONSE_OK);
 152                 return;
 153         }
 154 }
 155
 156 SessionDialog::~SessionDialog()
 157 {
 158 }
 159
 160 void
 161 SessionDialog::clear_given ()
 162 {
 163         _provided_session_path = "";
 164         _provided_session_name = "";
 165 }
 166
 167 bool
 168 SessionDialog::use_session_template ()
 169 {
 170         if (!load_template_override.empty()) {
 171                 return true;
 172         }
 173
 174         if (use_template_button.get_active()) {
 175                 return true;
 176         }
 177
 178         return false;
 179 }
 180
 181 std::string
 182 SessionDialog::session_template_name ()
 183 {
 184         if (!load_template_override.empty()) {
 185                 string the_path (ARDOUR::user_template_directory());
 186                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 187         }
 188
 189         if (use_template_button.get_active()) {
 190                 TreeModel::iterator iter = template_chooser.get_active ();
 191                 TreeModel::Row row = (*iter);
 192                 string s = row[session_template_columns.path];
 193                 return s;
 194         }
 195
 196         return string();
 197 }
 198
 199 std::string
 200 SessionDialog::session_name (bool& should_be_new)
 201 {
 202         if (!_provided_session_name.empty() && !new_only) {
 203                 should_be_new = false;
 204                 return _provided_session_name;
 205         }
 206
 207         /* Try recent session selection */
 208
 209         TreeIter iter = recent_session_display.get_selection()->get_selected();
 210
 211         if (iter) {
 212                 should_be_new = false;
 213                 return (*iter)[recent_session_columns.visible_name];
 214         }
 215
 216         if (_existing_session_chooser_used) {
 217                 /* existing session chosen from file chooser */
 218                 should_be_new = false;
 219                 return existing_session_chooser.get_filename ();
 220         } else {
 221                 should_be_new = true;
 222                 string val = new_name_entry.get_text ();
 223                 strip_whitespace_edges (val);
 224                 return val;
 225         }
 226 }
 227
 228 std::string
 229 SessionDialog::session_folder ()
 230 {
 231         if (!_provided_session_path.empty() && !new_only) {
 232                 return _provided_session_path;
 233         }
 234
 235         /* Try recent session selection */
 236
 237         TreeIter iter = recent_session_display.get_selection()->get_selected();
 238
 239         if (iter) {
 240                 string s = (*iter)[recent_session_columns.fullpath];
 241                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 242                         return Glib::path_get_dirname (s);
 243                 }
 244                 return s;
 245         }
 246
 247         if (_existing_session_chooser_used) {
 248                 /* existing session chosen from file chooser */
 249                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 250         } else {
 251                 std::string val = new_name_entry.get_text();
 252                 strip_whitespace_edges (val);
 253                 std::string legal_session_folder_name = legalize_for_path (val);
 254                 return Glib::build_filename (new_folder_chooser.get_current_folder(), legal_session_folder_name);
 255         }
 256 }
 257
 258 void
 259 SessionDialog::setup_initial_choice_box ()
 260 {
 261         ic_vbox.set_spacing (6);
 262
 263         HBox* centering_hbox = manage (new HBox);
 264         VBox* centering_vbox = manage (new VBox);
 265
 266         centering_vbox->set_spacing (6);
 267
 268         Label* new_label = manage (new Label);
 269         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 270         new_label->set_justify (JUSTIFY_CENTER);
 271
 272         ic_new_session_button.add (*new_label);
 273         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 274
 275         Gtk::HBox* hbox = manage (new HBox);
 276         Gtk::VBox* vbox = manage (new VBox);
 277         hbox->set_spacing (12);
 278         vbox->set_spacing (12);
 279
 280         string image_path;
 281
 282         if (find_file_in_search_path (ardour_data_search_path(), "small-splash.png", image_path)) {
 283                 Gtk::Image* image;
 284                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 285                         hbox->pack_start (*image, false, false);
 286                 }
 287         }
 288
 289         vbox->pack_start (ic_new_session_button, true, true, 20);
 290         hbox->pack_start (*vbox, true, true, 20);
 291
 292         centering_vbox->pack_start (*hbox, false, false);
 293
 294         /* Possible update message */
 295
 296         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 297
 298                 Box *info_box = manage (new VBox);
 299                 info_box->set_border_width (12);
 300                 info_box->set_spacing (6);
 301
 302                 info_box->pack_start (info_scroller_label, false, false);
 303
 304                 info_scroller_count = 0;
 305                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 306
 307                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 308
 309                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 310                 ARDOUR_UI::instance()->tooltips().set_tip (*updates_button, _("Click to open the program website in your web browser"));
 311
 312                 info_box->pack_start (*updates_button, false, false);
 313
 314                 info_frame.add (*info_box);
 315                 info_box->show_all ();
 316                 info_frame.show ();
 317         }
 318
 319         /* recent session scroller */
 320
 321         recent_label.set_no_show_all (true);
 322         recent_scroller.set_no_show_all (true);
 323
 324         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 325
 326         recent_session_model = TreeStore::create (recent_session_columns);
 327
 328         recent_session_display.set_model (recent_session_model);
 329         recent_session_display.append_column (_("Recent Sessions"), recent_session_columns.visible_name);
 330         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 331         recent_session_display.append_column (_("Disk Format"), recent_session_columns.disk_format);
 332         recent_session_display.set_headers_visible (false);
 333         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 334
 335         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 336
 337         recent_scroller.add (recent_session_display);
 338         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 339         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 340
 341         recent_session_display.show();
 342         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 343
 344         centering_vbox->pack_start (recent_label, false, false, 12);
 345         centering_vbox->pack_start (recent_scroller, false, true);
 346
 347         /* Browse button */
 348
 349         existing_session_chooser.set_title (_("Select session file"));
 350         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 351         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 352
 353         FileFilter session_filter;
 354         session_filter.add_pattern ("*.ardour");
 355         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 356         existing_session_chooser.add_filter (session_filter);
 357         existing_session_chooser.set_filter (session_filter);
 358
 359 #ifdef GTKOSX
 360         existing_session_chooser.add_shortcut_folder ("/Volumes");
 361 #endif
 362
 363         Label* browse_label = manage (new Label);
 364         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 365
 366         centering_vbox->pack_start (*browse_label, false, false, 12);
 367         centering_vbox->pack_start (existing_session_chooser, false, false);
 368
 369         /* pack it all up */
 370
 371         centering_hbox->pack_start (*centering_vbox, true, true);
 372         ic_vbox.pack_start (*centering_hbox, true, true);
 373         ic_vbox.show_all ();
 374 }
 375
 376 void
 377 SessionDialog::session_selected ()
 378 {
 379         /* HACK HACK HACK ... change the "Apply" button label
 380            to say "Open"
 381         */
 382
 383         Gtk::Widget* tl = ic_vbox.get_toplevel();
 384         Gtk::Window* win;
 385         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 386                 /* ::get_default_widget() is not wrapped in gtkmm */
 387                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 388                 Gtk::Button* button;
 389                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 390                         button->set_label (_("Open"));
 391                 }
 392         }
 393 }
 394
 395 void
 396 SessionDialog::new_session_button_clicked ()
 397 {
 398         _existing_session_chooser_used = false;
 399         recent_session_display.get_selection()->unselect_all ();
 400
 401         get_vbox()->remove (ic_vbox);
 402         get_vbox()->pack_start (session_new_vbox, true, true);
 403         back_button->set_sensitive (true);
 404         new_name_entry.grab_focus ();
 405 }
 406
 407 bool
 408 SessionDialog::back_button_pressed (GdkEventButton*)
 409 {
 410         get_vbox()->remove (session_new_vbox);
 411         back_button->set_sensitive (false);
 412         get_vbox()->pack_start (ic_vbox);
 413
 414         return true;
 415 }
 416
 417 void
 418 SessionDialog::populate_session_templates ()
 419 {
 420         vector<TemplateInfo> templates;
 421
 422         find_session_templates (templates);
 423
 424         template_model->clear ();
 425
 426         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 427                 TreeModel::Row row;
 428
 429                 row = *(template_model->append ());
 430
 431                 row[session_template_columns.name] = (*x).name;
 432                 row[session_template_columns.path] = (*x).path;
 433         }
 434
 435         if (!templates.empty()) {
 436                 /* select first row */
 437                 template_chooser.set_active (0);
 438         }
 439 }
 440
 441 void
 442 SessionDialog::setup_new_session_page ()
 443 {
 444         session_new_vbox.set_border_width (12);
 445         session_new_vbox.set_spacing (18);
 446
 447         VBox *vbox1 = manage (new VBox);
 448         HBox* hbox1 = manage (new HBox);
 449         Label* label1 = manage (new Label);
 450
 451         vbox1->set_spacing (6);
 452
 453         hbox1->set_spacing (6);
 454         hbox1->pack_start (*label1, false, false);
 455         hbox1->pack_start (new_name_entry, true, true);
 456
 457         label1->set_text (_("Session name:"));
 458
 459         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 460                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 461                 /* name provided - they can move right along */
 462                 open_button->set_sensitive (true);
 463         }
 464
 465         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 466         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 467
 468         vbox1->pack_start (*hbox1, true, true);
 469
 470         /* --- */
 471
 472         HBox* hbox2 = manage (new HBox);
 473         Label* label2 = manage (new Label);
 474
 475         hbox2->set_spacing (6);
 476         hbox2->pack_start (*label2, false, false);
 477         hbox2->pack_start (new_folder_chooser, true, true);
 478
 479         label2->set_text (_("Create session folder in:"));
 480
 481         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 482                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 483         } else if (ARDOUR_UI::instance()->session_loaded) {
 484                 // point the new session file chooser at the parent directory of the current session
 485                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 486                 string::size_type last_dir_sep = session_parent_dir.rfind(G_DIR_SEPARATOR);
 487                 session_parent_dir = session_parent_dir.substr(0, last_dir_sep);
 488                 new_folder_chooser.set_current_folder (session_parent_dir);
 489                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 490
 491                 try {
 492                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 493                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 494                 }
 495                 catch (Glib::Error & e) {
 496                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 497                 }
 498         } else {
 499                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 500         }
 501         new_folder_chooser.show ();
 502         new_folder_chooser.set_title (_("Select folder for session"));
 503
 504 #ifdef __APPLE__
 505         new_folder_chooser.add_shortcut_folder ("/Volumes");
 506 #endif
 507
 508         vbox1->pack_start (*hbox2, false, false);
 509
 510         session_new_vbox.pack_start (*vbox1, false, false);
 511
 512         /* --- */
 513
 514         VBox *vbox2 = manage (new VBox);
 515         HBox* hbox3 = manage (new HBox);
 516         template_model = ListStore::create (session_template_columns);
 517
 518         vbox2->set_spacing (6);
 519
 520         VBox *vbox3 = manage (new VBox);
 521
 522         vbox3->set_spacing (6);
 523
 524         /* we may want to hide this and show it at various
 525            times depending on the existence of templates.
 526         */
 527         template_chooser.set_no_show_all (true);
 528         use_template_button.set_no_show_all (true);
 529
 530         HBox* hbox4a = manage (new HBox);
 531         use_template_button.set_label (_("Use this template"));
 532
 533         TreeModel::Row row = *template_model->prepend ();
 534         row[session_template_columns.name] = (_("no template"));
 535         row[session_template_columns.path] = string();
 536
 537         hbox4a->set_spacing (6);
 538         hbox4a->pack_start (use_template_button, false, false);
 539         hbox4a->pack_start (template_chooser, true, true);
 540
 541         template_chooser.set_model (template_model);
 542
 543         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 544         text_renderer->property_editable() = false;
 545
 546         template_chooser.pack_start (*text_renderer);
 547         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 548         template_chooser.set_active (0);
 549
 550         vbox3->pack_start (*hbox4a, false, false);
 551
 552         /* --- */
 553
 554         HBox* hbox5 = manage (new HBox);
 555
 556         hbox5->set_spacing (6);
 557         hbox5->pack_start (more_new_session_options_button, false, false);
 558
 559         setup_more_options_box ();
 560         more_new_session_options_button.add (more_options_vbox);
 561
 562         vbox3->pack_start (*hbox5, false, false);
 563         hbox3->pack_start (*vbox3, true, true, 8);
 564         vbox2->pack_start (*hbox3, false, false);
 565
 566         /* --- */
 567
 568         session_new_vbox.pack_start (*vbox2, false, false);
 569         session_new_vbox.show_all ();
 570 }
 571
 572 void
 573 SessionDialog::new_name_changed ()
 574 {
 575         if (!new_name_entry.get_text().empty()) {
 576                 session_selected ();
 577                 open_button->set_sensitive (true);
 578         } else {
 579                 open_button->set_sensitive (false);
 580         }
 581 }
 582
 583 void
 584 SessionDialog::new_name_activated ()
 585 {
 586         response (RESPONSE_ACCEPT);
 587 }
 588
 589 int
 590 SessionDialog::redisplay_recent_sessions ()
 591 {
 592         std::vector<std::string> session_directories;
 593         RecentSessionsSorter cmp;
 594
 595         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 596         recent_session_model->clear ();
 597
 598         ARDOUR::RecentSessions rs;
 599         ARDOUR::read_recent_sessions (rs);
 600
 601         if (rs.empty()) {
 602                 recent_session_display.set_model (recent_session_model);
 603                 return 0;
 604         }
 605         //
 606         // sort them alphabetically
 607         sort (rs.begin(), rs.end(), cmp);
 608
 609         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 610                 session_directories.push_back ((*i).second);
 611         }
 612
 613         int session_snapshot_count = 0;
 614
 615         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 616         {
 617                 std::vector<std::string> state_file_paths;
 618
 619                 // now get available states for this session
 620
 621                 get_state_files_in_directory (*i, state_file_paths);
 622
 623                 vector<string*>* states;
 624                 vector<const gchar*> item;
 625                 string dirname = *i;
 626
 627                 /* remove any trailing / */
 628
 629                 if (dirname[dirname.length()-1] == '/') {
 630                         dirname = dirname.substr (0, dirname.length()-1);
 631                 }
 632
 633                 /* check whether session still exists */
 634                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 635                         /* session doesn't exist */
 636                         continue;
 637                 }
 638
 639                 /* now get available states for this session */
 640
 641                 if ((states = Session::possible_states (dirname)) == 0) {
 642                         /* no state file? */
 643                         continue;
 644                 }
 645
 646                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 647
 648                 if (state_file_names.empty()) {
 649                         continue;
 650                 }
 651
 652                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 653
 654                 float sr;
 655                 SampleFormat sf;
 656                 std::string state_file_basename = state_file_names.front();
 657
 658                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 659
 660                 row[recent_session_columns.fullpath] = dirname; /* just the dir, but this works too */
 661                 row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 662
 663                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 664                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 665                         switch (sf) {
 666                         case FormatFloat:
 667                                 row[recent_session_columns.disk_format] = _("32 bit float");
 668                                 break;
 669                         case FormatInt24:
 670                                 row[recent_session_columns.disk_format] = _("24 bit");
 671                                 break;
 672                         case FormatInt16:
 673                                 row[recent_session_columns.disk_format] = _("16 bit");
 674                                 break;
 675                         }
 676                 } else {
 677                         row[recent_session_columns.sample_rate] = "??";
 678                         row[recent_session_columns.disk_format] = "--";
 679                 }
 680
 681                 ++session_snapshot_count;
 682
 683                 if (state_file_names.size() > 1) {
 684                         // multiple session files in the session directory - show the directory name.
 685                         // if there's not a session file with the same name as the session directory,
 686                         // opening the parent item will fail, but expanding it will show the session
 687                         // files that actually exist, and the right one can then be opened.
 688                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 689
 690                         // add the children
 691                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 692
 693                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 694
 695                                 child_row[recent_session_columns.visible_name] = *i2;
 696                                 child_row[recent_session_columns.fullpath] = Glib::build_filename (dirname, *i2 + statefile_suffix);
 697                                 child_row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 698
 699                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 700                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 701                                         switch (sf) {
 702                                         case FormatFloat:
 703                                                 child_row[recent_session_columns.disk_format] = _("32 bit float");
 704                                                 break;
 705                                         case FormatInt24:
 706                                                 child_row[recent_session_columns.disk_format] = _("24 bit");
 707                                                 break;
 708                                         case FormatInt16:
 709                                                 child_row[recent_session_columns.disk_format] = _("16 bit");
 710                                                 break;
 711                                         }
 712                                 } else {
 713                                         child_row[recent_session_columns.sample_rate] = "??";
 714                                         child_row[recent_session_columns.disk_format] = "--";
 715                                 }
 716
 717
 718                                 ++session_snapshot_count;
 719                         }
 720                 } else {
 721                         // only a single session file in the directory - show its actual name.
 722                         row[recent_session_columns.visible_name] = state_file_basename;
 723                 }
 724         }
 725
 726         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 727         recent_session_display.set_model (recent_session_model);
 728         return session_snapshot_count;
 729 }
 730
 731 void
 732 SessionDialog::recent_session_row_selected ()
 733 {
 734         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 735                 open_button->set_sensitive (true);
 736                 session_selected ();
 737         } else {
 738                 open_button->set_sensitive (false);
 739         }
 740 }
 741
 742 void
 743 SessionDialog::setup_more_options_box ()
 744 {
 745         more_options_vbox.set_border_width (24);
 746
 747         _output_limit_count.set_adjustment (_output_limit_count_adj);
 748         _input_limit_count.set_adjustment (_input_limit_count_adj);
 749         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 750
 751         chan_count_label_1.set_text (_("channels"));
 752         chan_count_label_3.set_text (_("channels"));
 753         chan_count_label_4.set_text (_("channels"));
 754
 755         chan_count_label_1.set_alignment(0,0.5);
 756         chan_count_label_1.set_padding(0,0);
 757         chan_count_label_1.set_line_wrap(false);
 758
 759         chan_count_label_3.set_alignment(0,0.5);
 760         chan_count_label_3.set_padding(0,0);
 761         chan_count_label_3.set_line_wrap(false);
 762
 763         chan_count_label_4.set_alignment(0,0.5);
 764         chan_count_label_4.set_padding(0,0);
 765         chan_count_label_4.set_line_wrap(false);
 766
 767         bus_label.set_markup (_("<b>Busses</b>"));
 768         input_label.set_markup (_("<b>Inputs</b>"));
 769         output_label.set_markup (_("<b>Outputs</b>"));
 770
 771         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 772         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 773         _master_bus_channel_count.set_numeric(true);
 774         _master_bus_channel_count.set_digits(0);
 775         _master_bus_channel_count.set_wrap(false);
 776
 777         _create_master_bus.set_label (_("Create master bus"));
 778         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 779         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 780         _create_master_bus.set_mode(true);
 781         _create_master_bus.set_active(true);
 782         _create_master_bus.set_border_width(0);
 783
 784         advanced_table.set_row_spacings(0);
 785         advanced_table.set_col_spacings(0);
 786
 787         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 788         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 789         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 790         _connect_inputs.set_mode(true);
 791         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 792         _connect_inputs.set_border_width(0);
 793
 794         _limit_input_ports.set_label (_("Use only"));
 795         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 796         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 797         _limit_input_ports.set_mode(true);
 798         _limit_input_ports.set_sensitive(true);
 799         _limit_input_ports.set_border_width(0);
 800
 801         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 802         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 803         _input_limit_count.set_numeric(true);
 804         _input_limit_count.set_digits(0);
 805         _input_limit_count.set_wrap(false);
 806         _input_limit_count.set_sensitive(false);
 807
 808         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 809
 810         bus_label.set_alignment(0, 0.5);
 811         bus_label.set_padding(0,0);
 812         bus_label.set_line_wrap(false);
 813         bus_label.set_selectable(false);
 814         bus_label.set_use_markup(true);
 815         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 816         bus_frame.set_label_align(0,0.5);
 817         bus_frame.add(bus_hbox);
 818         bus_frame.set_label_widget(bus_label);
 819
 820         bus_table.set_row_spacings (0);
 821         bus_table.set_col_spacings (0);
 822         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 823         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 824         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 825
 826         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 827         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 828         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 829         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 830         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 831         input_table.set_row_spacings(0);
 832         input_table.set_col_spacings(0);
 833         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 834
 835         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 836
 837         input_label.set_alignment(0, 0.5);
 838         input_label.set_padding(0,0);
 839         input_label.set_line_wrap(false);
 840         input_label.set_selectable(false);
 841         input_label.set_use_markup(true);
 842         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 843         input_frame.set_label_align(0,0.5);
 844         input_frame.add(input_hbox);
 845         input_frame.set_label_widget(input_label);
 846
 847         _connect_outputs.set_label (_("Automatically connect outputs"));
 848         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 849         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 850         _connect_outputs.set_mode(true);
 851         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 852         _connect_outputs.set_border_width(0);
 853         _limit_output_ports.set_label (_("Use only"));
 854         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 855         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 856         _limit_output_ports.set_mode(true);
 857         _limit_output_ports.set_sensitive(true);
 858         _limit_output_ports.set_border_width(0);
 859         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 860         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 861         _output_limit_count.set_numeric(false);
 862         _output_limit_count.set_digits(0);
 863         _output_limit_count.set_wrap(false);
 864         _output_limit_count.set_sensitive(false);
 865         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 866         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 867         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 868
 869         _connect_outputs_to_master.set_label (_("... to master bus"));
 870         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 871         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 872         _connect_outputs_to_master.set_mode(true);
 873         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 874         _connect_outputs_to_master.set_border_width(0);
 875
 876         _connect_outputs_to_master.set_group (connect_outputs_group);
 877         _connect_outputs_to_physical.set_group (connect_outputs_group);
 878
 879         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
 880         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
 881         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
 882         _connect_outputs_to_physical.set_mode(true);
 883         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
 884         _connect_outputs_to_physical.set_border_width(0);
 885
 886         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
 887         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
 888         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
 889         output_vbox.set_border_width(6);
 890
 891         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
 892
 893         output_vbox.pack_start(output_conn_vbox);
 894         output_vbox.pack_start(output_port_vbox);
 895
 896         output_label.set_alignment(0, 0.5);
 897         output_label.set_padding(0,0);
 898         output_label.set_line_wrap(false);
 899         output_label.set_selectable(false);
 900         output_label.set_use_markup(true);
 901         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
 902         output_frame.set_label_align(0,0.5);
 903
 904         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
 905
 906         output_frame.add(output_hbox);
 907         output_frame.set_label_widget(output_label);
 908
 909         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
 910         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
 911         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
 912         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
 913
 914         /* signals */
 915
 916         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
 917         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
 918         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
 919         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
 920         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
 921
 922         /* note that more_options_vbox is "visible" by default even
 923          * though it may not be displayed to the user, this is so the dialog
 924          * doesn't resize.
 925          */
 926         more_options_vbox.show_all ();
 927 }
 928
 929 bool
 930 SessionDialog::create_master_bus() const
 931 {
 932         return _create_master_bus.get_active();
 933 }
 934
 935 int
 936 SessionDialog::master_channel_count() const
 937 {
 938         return _master_bus_channel_count.get_value_as_int();
 939 }
 940
 941 bool
 942 SessionDialog::connect_inputs() const
 943 {
 944         return _connect_inputs.get_active();
 945 }
 946
 947 bool
 948 SessionDialog::limit_inputs_used_for_connection() const
 949 {
 950         return _limit_input_ports.get_active();
 951 }
 952
 953 int
 954 SessionDialog::input_limit_count() const
 955 {
 956         return _input_limit_count.get_value_as_int();
 957 }
 958
 959 bool
 960 SessionDialog::connect_outputs() const
 961 {
 962         return _connect_outputs.get_active();
 963 }
 964
 965 bool
 966 SessionDialog::limit_outputs_used_for_connection() const
 967 {
 968         return _limit_output_ports.get_active();
 969 }
 970
 971 int
 972 SessionDialog::output_limit_count() const
 973 {
 974         return _output_limit_count.get_value_as_int();
 975 }
 976
 977 bool
 978 SessionDialog::connect_outs_to_master() const
 979 {
 980         return _connect_outputs_to_master.get_active();
 981 }
 982
 983 bool
 984 SessionDialog::connect_outs_to_physical() const
 985 {
 986         return _connect_outputs_to_physical.get_active();
 987 }
 988
 989 void
 990 SessionDialog::connect_inputs_clicked ()
 991 {
 992         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
 993
 994         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
 995                 _input_limit_count.set_sensitive(true);
 996         } else {
 997                 _input_limit_count.set_sensitive(false);
 998         }
 999 }
1000
1001 void
1002 SessionDialog::connect_outputs_clicked ()
1003 {
1004         bool const co = _connect_outputs.get_active ();
1005         _limit_output_ports.set_sensitive(co);
1006         _connect_outputs_to_master.set_sensitive(co);
1007         _connect_outputs_to_physical.set_sensitive(co);
1008
1009         if (co && _limit_output_ports.get_active()) {
1010                 _output_limit_count.set_sensitive(true);
1011         } else {
1012                 _output_limit_count.set_sensitive(false);
1013         }
1014 }
1015
1016 void
1017 SessionDialog::limit_inputs_clicked ()
1018 {
1019         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1020 }
1021
1022 void
1023 SessionDialog::limit_outputs_clicked ()
1024 {
1025         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1026 }
1027
1028 void
1029 SessionDialog::master_bus_button_clicked ()
1030 {
1031         bool const yn = _create_master_bus.get_active();
1032
1033         _master_bus_channel_count.set_sensitive(yn);
1034         _connect_outputs_to_master.set_sensitive(yn);
1035 }
1036
1037 void
1038 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1039 {
1040         response (RESPONSE_ACCEPT);
1041 }
1042
1043 void
1044 SessionDialog::existing_session_selected ()
1045 {
1046         _existing_session_chooser_used = true;
1047         recent_session_display.get_selection()->unselect_all();
1048         /* mark this sensitive in case we come back here after a failed open
1049          * attempt and the user has hacked up the fix. sigh.
1050          */
1051         open_button->set_sensitive (true);
1052         response (RESPONSE_ACCEPT);
1053 }
1054
1055 void
1056 SessionDialog::updates_button_clicked ()
1057 {
1058         //now open a browser window so user can see more
1059         PBD::open_uri (Config->get_updates_url());
1060 }
1061
1062 bool
1063 SessionDialog::info_scroller_update()
1064 {
1065         info_scroller_count++;
1066
1067         char buf[512];
1068         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1069         buf[info_scroller_count] = 0;
1070         info_scroller_label.set_text (buf);
1071         info_scroller_label.show();
1072
1073         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1074                 info_scroller_connection.disconnect();
1075         }
1076
1077         return true;
1078 }
1079
1080 bool
1081 SessionDialog::on_delete_event (GdkEventAny* ev)
1082 {
1083         response (RESPONSE_CANCEL);
1084         return ArdourDialog::on_delete_event (ev);
1085 }
1086