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 <algorithm>
  25
  26 #include <glib.h>
  27 #include "pbd/gstdio_compat.h"
  28
  29 #include <glibmm.h>
  30 #include <glibmm/datetime.h>
  31
  32 #include <gtkmm/filechooser.h>
  33
  34 #include "pbd/basename.h"
  35 #include "pbd/failed_constructor.h"
  36 #include "pbd/file_utils.h"
  37 #include "pbd/replace_all.h"
  38 #include "pbd/whitespace.h"
  39 #include "pbd/stacktrace.h"
  40 #include "pbd/stl_delete.h"
  41 #include "pbd/openuri.h"
  42
  43 #include "gtkmm2ext/utils.h"
  44 #include "gtkmm2ext/keyboard.h"
  45
  46 #include "ardour/audioengine.h"
  47 #include "ardour/filesystem_paths.h"
  48 #include "ardour/recent_sessions.h"
  49 #include "ardour/session.h"
  50 #include "ardour/session_state_utils.h"
  51 #include "ardour/template_utils.h"
  52 #include "ardour/filename_extensions.h"
  53
  54 #include "ardour_ui.h"
  55 #include "session_dialog.h"
  56 #include "opts.h"
  57 #include "engine_dialog.h"
  58 #include "pbd/i18n.h"
  59 #include "tooltips.h"
  60 #include "ui_config.h"
  61 #include "utils.h"
  62
  63 using namespace std;
  64 using namespace Gtk;
  65 using namespace Gdk;
  66 using namespace Glib;
  67 using namespace PBD;
  68 using namespace ARDOUR;
  69 using namespace ARDOUR_UI_UTILS;
  70
  71 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  72         : ArdourDialog (_("Session Setup"), true, true)
  73         , new_only (require_new)
  74         , _provided_session_name (session_name)
  75         , _provided_session_path (session_path)
  76         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  77         , more_new_session_options_button (_("Advanced options ..."))
  78         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  79         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  80         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  81         , _existing_session_chooser_used (false)
  82 {
  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         open_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::open_button_pressed), false);
  92
  93         open_button->set_sensitive (false);
  94         back_button->set_sensitive (false);
  95
  96         /* this is where announcements will be displayed, but it may be empty
  97          * and invisible most of the time.
  98          */
  99
 100         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
 101         info_frame.set_no_show_all (true);
 102         info_frame.set_border_width (12);
 103         get_vbox()->pack_start (info_frame, false, false);
 104
 105         setup_new_session_page ();
 106
 107         if (!new_only) {
 108                 setup_initial_choice_box ();
 109                 get_vbox()->pack_start (ic_vbox, true, true);
 110         } else {
 111                 get_vbox()->pack_start (session_new_vbox, true, true);
 112         }
 113
 114         if (!template_name.empty()) {
 115                 use_template_button.set_active (false);
 116                 load_template_override = template_name;
 117         }
 118
 119         get_vbox()->show_all ();
 120
 121         /* fill data models and show/hide accordingly */
 122
 123         populate_session_templates ();
 124
 125         if (!template_model->children().empty()) {
 126                 use_template_button.show();
 127                 template_chooser.show ();
 128         } else {
 129                 use_template_button.hide();
 130                 template_chooser.hide ();
 131         }
 132
 133         if (recent_session_model) {
 134                 int cnt = redisplay_recent_sessions ();
 135                 if (cnt > 0) {
 136                         recent_scroller.show();
 137                         recent_label.show ();
 138
 139                         if (cnt > 4) {
 140                                 recent_scroller.set_size_request (-1, 300);
 141                         } else {
 142                                 recent_scroller.set_size_request (-1, 80);
 143                         }
 144                 } else {
 145                         recent_scroller.hide();
 146                         recent_label.hide ();
 147                 }
 148         }
 149
 150         /* possibly get out of here immediately if everything is ready to go.
 151            We still need to set up the whole dialog because of the way
 152            ARDOUR_UI::get_session_parameters() might skip it on a first
 153            pass then require it for a second pass (e.g. when there
 154            is an error with session loading and we have to ask the user
 155            what to do next).
 156          */
 157
 158         if (!session_name.empty() && !require_new) {
 159                 response (RESPONSE_OK);
 160                 return;
 161         }
 162 }
 163
 164 SessionDialog::SessionDialog ()
 165         : ArdourDialog (_("Recent Sessions"), true, true)
 166         , new_only (false)
 167         , _provided_session_name ("")
 168         , _provided_session_path ("")
 169         // the following are unused , but have no default ctor
 170         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
 171         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
 172         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
 173         , _existing_session_chooser_used (false) // caller must check should_be_new
 174 {
 175         get_vbox()->set_spacing (6);
 176
 177         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 178         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 179         open_button->set_sensitive (false);
 180
 181         setup_recent_sessions ();
 182
 183         get_vbox()->pack_start (recent_scroller, true, true);
 184         get_vbox()->show_all ();
 185
 186         recent_scroller.show();
 187
 188         int cnt = redisplay_recent_sessions ();
 189         if (cnt > 4) {
 190                 recent_scroller.set_size_request (-1, 300);
 191         } else {
 192                 recent_scroller.set_size_request (-1, 80);
 193         }
 194
 195 }
 196
 197
 198
 199 SessionDialog::~SessionDialog()
 200 {
 201 }
 202
 203 void
 204 SessionDialog::clear_given ()
 205 {
 206         _provided_session_path = "";
 207         _provided_session_name = "";
 208 }
 209
 210 bool
 211 SessionDialog::use_session_template ()
 212 {
 213         if (!load_template_override.empty()) {
 214                 return true;
 215         }
 216
 217         if (use_template_button.get_active()) {
 218                 return true;
 219         }
 220
 221         return false;
 222 }
 223
 224 std::string
 225 SessionDialog::session_template_name ()
 226 {
 227         if (!load_template_override.empty()) {
 228                 string the_path (ARDOUR::user_template_directory());
 229                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 230         }
 231
 232         if (use_template_button.get_active()) {
 233                 TreeModel::iterator iter = template_chooser.get_active ();
 234                 TreeModel::Row row = (*iter);
 235                 string s = row[session_template_columns.path];
 236                 return s;
 237         }
 238
 239         return string();
 240 }
 241
 242 std::string
 243 SessionDialog::session_name (bool& should_be_new)
 244 {
 245         if (!_provided_session_name.empty() && !new_only) {
 246                 should_be_new = false;
 247                 return _provided_session_name;
 248         }
 249
 250         /* Try recent session selection */
 251
 252         TreeIter iter = recent_session_display.get_selection()->get_selected();
 253
 254         if (iter) {
 255                 should_be_new = false;
 256                 string s = (*iter)[recent_session_columns.fullpath];
 257                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 258                         return PBD::basename_nosuffix (s);
 259                 }
 260                 return (*iter)[recent_session_columns.visible_name];
 261         }
 262
 263         if (_existing_session_chooser_used) {
 264                 /* existing session chosen from file chooser */
 265                 should_be_new = false;
 266                 return existing_session_chooser.get_filename ();
 267         } else {
 268                 should_be_new = true;
 269                 string val = new_name_entry.get_text ();
 270                 strip_whitespace_edges (val);
 271                 return val;
 272         }
 273 }
 274
 275 std::string
 276 SessionDialog::session_folder ()
 277 {
 278         if (!_provided_session_path.empty() && !new_only) {
 279                 return _provided_session_path;
 280         }
 281
 282         /* Try recent session selection */
 283
 284         TreeIter iter = recent_session_display.get_selection()->get_selected();
 285
 286         if (iter) {
 287                 string s = (*iter)[recent_session_columns.fullpath];
 288                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 289                         return Glib::path_get_dirname (s);
 290                 }
 291                 return s;
 292         }
 293
 294         if (_existing_session_chooser_used) {
 295                 /* existing session chosen from file chooser */
 296                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 297         } else {
 298                 std::string val = new_name_entry.get_text();
 299                 strip_whitespace_edges (val);
 300                 std::string legal_session_folder_name = legalize_for_path (val);
 301                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 302         }
 303 }
 304
 305 void
 306 SessionDialog::setup_recent_sessions ()
 307 {
 308         recent_session_model = TreeStore::create (recent_session_columns);
 309         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 310
 311         recent_session_display.set_model (recent_session_model);
 312         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 313         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 314         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 315         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 316         recent_session_display.set_headers_visible (true);
 317         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 318
 319         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 320
 321         recent_scroller.add (recent_session_display);
 322         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 323         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 324
 325         recent_session_display.show();
 326         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 327 }
 328
 329 void
 330 SessionDialog::setup_initial_choice_box ()
 331 {
 332         ic_vbox.set_spacing (6);
 333
 334         HBox* centering_hbox = manage (new HBox);
 335         VBox* centering_vbox = manage (new VBox);
 336
 337         centering_vbox->set_spacing (6);
 338
 339         Label* new_label = manage (new Label);
 340         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 341         new_label->set_justify (JUSTIFY_CENTER);
 342
 343         ic_new_session_button.add (*new_label);
 344         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 345
 346         Gtk::HBox* hbox = manage (new HBox);
 347         Gtk::VBox* vbox = manage (new VBox);
 348         hbox->set_spacing (12);
 349         vbox->set_spacing (12);
 350
 351         string image_path;
 352
 353         Searchpath rc (ARDOUR::ardour_data_search_path());
 354         rc.add_subdirectory_to_paths ("resources");
 355
 356         if (find_file (rc, PROGRAM_NAME "-small-splash.png", image_path)) {
 357                 Gtk::Image* image;
 358                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 359                         hbox->pack_start (*image, false, false);
 360                 }
 361         }
 362
 363         vbox->pack_start (ic_new_session_button, true, true, 20);
 364         hbox->pack_start (*vbox, true, true, 20);
 365
 366         centering_vbox->pack_start (*hbox, false, false);
 367
 368         /* Possible update message */
 369
 370         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 371
 372                 Box *info_box = manage (new VBox);
 373                 info_box->set_border_width (12);
 374                 info_box->set_spacing (6);
 375
 376                 info_box->pack_start (info_scroller_label, false, false);
 377
 378                 info_scroller_count = 0;
 379                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 380
 381                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 382
 383                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 384                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 385
 386                 info_box->pack_start (*updates_button, false, false);
 387
 388                 info_frame.add (*info_box);
 389                 info_box->show_all ();
 390                 info_frame.show ();
 391         }
 392
 393         /* recent session scroller */
 394         setup_recent_sessions ();
 395
 396         recent_label.set_no_show_all (true);
 397         recent_scroller.set_no_show_all (true);
 398
 399         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 400
 401         centering_vbox->pack_start (recent_label, false, false, 12);
 402         centering_vbox->pack_start (recent_scroller, true, true);
 403
 404         /* Browse button */
 405
 406         existing_session_chooser.set_title (_("Select session file"));
 407         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 408         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 409
 410         FileFilter session_filter;
 411         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 412         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 413         existing_session_chooser.add_filter (session_filter);
 414         existing_session_chooser.set_filter (session_filter);
 415
 416         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
 417
 418         Label* browse_label = manage (new Label);
 419         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 420
 421         centering_vbox->pack_start (*browse_label, false, false, 12);
 422         centering_vbox->pack_start (existing_session_chooser, false, false);
 423
 424         /* --disable plugins UI */
 425
 426         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
 427         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
 428         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
 429         _disable_plugins.set_mode (true);
 430         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
 431         _disable_plugins.set_border_width(0);
 432         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
 433         centering_vbox->pack_start (_disable_plugins, false, false);
 434
 435         /* pack it all up */
 436
 437         centering_hbox->pack_start (*centering_vbox, true, true);
 438         ic_vbox.pack_start (*centering_hbox, true, true);
 439         ic_vbox.show_all ();
 440 }
 441
 442 void
 443 SessionDialog::session_selected ()
 444 {
 445         /* HACK HACK HACK ... change the "Apply" button label
 446            to say "Open"
 447         */
 448
 449         Gtk::Widget* tl = ic_vbox.get_toplevel();
 450         Gtk::Window* win;
 451         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 452                 /* ::get_default_widget() is not wrapped in gtkmm */
 453                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 454                 Gtk::Button* button;
 455                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 456                         button->set_label (_("Open"));
 457                 }
 458         }
 459 }
 460
 461 void
 462 SessionDialog::new_session_button_clicked ()
 463 {
 464         _existing_session_chooser_used = false;
 465         recent_session_display.get_selection()->unselect_all ();
 466
 467         get_vbox()->remove (ic_vbox);
 468         get_vbox()->pack_start (session_new_vbox, true, true);
 469         back_button->set_sensitive (true);
 470         new_name_entry.grab_focus ();
 471 }
 472
 473 bool
 474 SessionDialog::back_button_pressed (GdkEventButton*)
 475 {
 476         get_vbox()->remove (session_new_vbox);
 477         back_button->set_sensitive (false);
 478         get_vbox()->pack_start (ic_vbox);
 479
 480         return true;
 481 }
 482
 483 bool
 484 SessionDialog::open_button_pressed (GdkEventButton* ev)
 485 {
 486         if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
 487                 _disable_plugins.set_active();
 488         }
 489         response (RESPONSE_ACCEPT);
 490         return true;
 491 }
 492
 493 void
 494 SessionDialog::populate_session_templates ()
 495 {
 496         vector<TemplateInfo> templates;
 497
 498         find_session_templates (templates);
 499
 500         template_model->clear ();
 501
 502         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 503                 TreeModel::Row row;
 504
 505                 row = *(template_model->append ());
 506
 507                 row[session_template_columns.name] = (*x).name;
 508                 row[session_template_columns.path] = (*x).path;
 509         }
 510
 511         if (!templates.empty()) {
 512                 /* select first row */
 513                 template_chooser.set_active (0);
 514         }
 515 }
 516
 517 void
 518 SessionDialog::setup_new_session_page ()
 519 {
 520         session_new_vbox.set_border_width (12);
 521         session_new_vbox.set_spacing (18);
 522
 523         VBox *vbox1 = manage (new VBox);
 524         HBox* hbox1 = manage (new HBox);
 525         Label* label1 = manage (new Label);
 526
 527         vbox1->set_spacing (6);
 528
 529         hbox1->set_spacing (6);
 530         hbox1->pack_start (*label1, false, false);
 531         hbox1->pack_start (new_name_entry, true, true);
 532
 533         label1->set_text (_("Session name:"));
 534
 535         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 536                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 537                 /* name provided - they can move right along */
 538                 open_button->set_sensitive (true);
 539         }
 540
 541         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 542         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 543
 544         vbox1->pack_start (*hbox1, true, true);
 545
 546         /* --- */
 547
 548         HBox* hbox2 = manage (new HBox);
 549         Label* label2 = manage (new Label);
 550
 551         hbox2->set_spacing (6);
 552         hbox2->pack_start (*label2, false, false);
 553         hbox2->pack_start (new_folder_chooser, true, true);
 554
 555         label2->set_text (_("Create session folder in:"));
 556
 557         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 558                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 559         } else if (ARDOUR_UI::instance()->session_loaded) {
 560                 // point the new session file chooser at the parent directory of the current session
 561                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 562                 new_folder_chooser.set_current_folder (session_parent_dir);
 563                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 564
 565                 try {
 566                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 567                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 568                 }
 569                 catch (Glib::Error & e) {
 570                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 571                 }
 572         } else {
 573                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 574         }
 575         new_folder_chooser.show ();
 576         new_folder_chooser.set_title (_("Select folder for session"));
 577
 578         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
 579
 580         vbox1->pack_start (*hbox2, false, false);
 581
 582         session_new_vbox.pack_start (*vbox1, false, false);
 583
 584         /* --- */
 585
 586         VBox *vbox2 = manage (new VBox);
 587         HBox* hbox3 = manage (new HBox);
 588         template_model = ListStore::create (session_template_columns);
 589
 590         vbox2->set_spacing (6);
 591
 592         VBox *vbox3 = manage (new VBox);
 593
 594         vbox3->set_spacing (6);
 595
 596         /* we may want to hide this and show it at various
 597            times depending on the existence of templates.
 598         */
 599         template_chooser.set_no_show_all (true);
 600         use_template_button.set_no_show_all (true);
 601
 602         HBox* hbox4a = manage (new HBox);
 603         use_template_button.set_label (_("Use this template"));
 604
 605         TreeModel::Row row = *template_model->prepend ();
 606         row[session_template_columns.name] = (_("no template"));
 607         row[session_template_columns.path] = string();
 608
 609         hbox4a->set_spacing (6);
 610         hbox4a->pack_start (use_template_button, false, false);
 611         hbox4a->pack_start (template_chooser, true, true);
 612
 613         template_chooser.set_model (template_model);
 614
 615         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 616         text_renderer->property_editable() = false;
 617
 618         template_chooser.pack_start (*text_renderer);
 619         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 620         template_chooser.set_active (0);
 621
 622         vbox3->pack_start (*hbox4a, false, false);
 623
 624         /* --- */
 625
 626         HBox* hbox5 = manage (new HBox);
 627
 628         hbox5->set_spacing (6);
 629         hbox5->pack_start (more_new_session_options_button, false, false);
 630
 631         setup_more_options_box ();
 632         more_new_session_options_button.add (more_options_vbox);
 633
 634         vbox3->pack_start (*hbox5, false, false);
 635         hbox3->pack_start (*vbox3, true, true, 8);
 636         vbox2->pack_start (*hbox3, false, false);
 637
 638         /* --- */
 639
 640         session_new_vbox.pack_start (*vbox2, false, false);
 641         session_new_vbox.show_all ();
 642 }
 643
 644 void
 645 SessionDialog::new_name_changed ()
 646 {
 647         if (!new_name_entry.get_text().empty()) {
 648                 session_selected ();
 649                 open_button->set_sensitive (true);
 650         } else {
 651                 open_button->set_sensitive (false);
 652         }
 653 }
 654
 655 void
 656 SessionDialog::new_name_activated ()
 657 {
 658         response (RESPONSE_ACCEPT);
 659 }
 660
 661 int
 662 SessionDialog::redisplay_recent_sessions ()
 663 {
 664         std::vector<std::string> session_directories;
 665         RecentSessionsSorter cmp;
 666
 667         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 668         recent_session_model->clear ();
 669
 670         ARDOUR::RecentSessions rs;
 671         ARDOUR::read_recent_sessions (rs);
 672
 673         if (rs.empty()) {
 674                 recent_session_display.set_model (recent_session_model);
 675                 return 0;
 676         }
 677
 678         // sort them alphabetically
 679         sort (rs.begin(), rs.end(), cmp);
 680
 681         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 682                 session_directories.push_back ((*i).second);
 683         }
 684
 685         int session_snapshot_count = 0;
 686
 687         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 688         {
 689                 std::vector<std::string> state_file_paths;
 690
 691                 // now get available states for this session
 692
 693                 get_state_files_in_directory (*i, state_file_paths);
 694
 695                 vector<string> states;
 696                 vector<const gchar*> item;
 697                 string dirname = *i;
 698
 699                 /* remove any trailing / */
 700
 701                 if (dirname[dirname.length()-1] == '/') {
 702                         dirname = dirname.substr (0, dirname.length()-1);
 703                 }
 704
 705                 /* check whether session still exists */
 706                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 707                         /* session doesn't exist */
 708                         continue;
 709                 }
 710
 711                 /* now get available states for this session */
 712
 713                 states = Session::possible_states (dirname);
 714
 715                 if (states.empty()) {
 716                         /* no state file? */
 717                         continue;
 718                 }
 719
 720                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 721
 722                 if (state_file_names.empty()) {
 723                         continue;
 724                 }
 725
 726                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 727
 728                 float sr;
 729                 SampleFormat sf;
 730
 731                 std::string state_file_basename;
 732
 733                 if (state_file_names.size() > 1) {
 734                         state_file_basename = Session::get_snapshot_from_instant (dirname);
 735                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 736                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 737                                 state_file_basename = "";
 738                         }
 739                 }
 740
 741                 if (state_file_basename.empty()) {
 742                         state_file_basename = state_file_names.front();
 743                 }
 744
 745                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 746
 747                 GStatBuf gsb;
 748                 g_stat (s.c_str(), &gsb);
 749
 750                 row[recent_session_columns.fullpath] = s;
 751                 row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 752                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 753
 754                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 755                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 756                         switch (sf) {
 757                         case FormatFloat:
 758                                 row[recent_session_columns.disk_format] = _("32-bit float");
 759                                 break;
 760                         case FormatInt24:
 761                                 row[recent_session_columns.disk_format] = _("24-bit");
 762                                 break;
 763                         case FormatInt16:
 764                                 row[recent_session_columns.disk_format] = _("16-bit");
 765                                 break;
 766                         }
 767                 } else {
 768                         row[recent_session_columns.sample_rate] = "??";
 769                         row[recent_session_columns.disk_format] = "--";
 770                 }
 771
 772                 ++session_snapshot_count;
 773
 774                 if (state_file_names.size() > 1) {
 775                         // multiple session files in the session directory - show the directory name.
 776                         // if there's not a session file with the same name as the session directory,
 777                         // opening the parent item will fail, but expanding it will show the session
 778                         // files that actually exist, and the right one can then be opened.
 779                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 780                         int64_t most_recent = 0;
 781
 782                         // add the children
 783                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 784
 785                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 786                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 787
 788                                 child_row[recent_session_columns.visible_name] = *i2;
 789                                 child_row[recent_session_columns.fullpath] = s;
 790                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 791                                 g_stat (s.c_str(), &gsb);
 792                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 793
 794                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 795                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 796
 797                                 if (gsb.st_mtime > most_recent) {
 798                                         most_recent = gsb.st_mtime;
 799                                 }
 800
 801                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 802                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 803                                         switch (sf) {
 804                                         case FormatFloat:
 805                                                 child_row[recent_session_columns.disk_format] = _("32-bit float");
 806                                                 break;
 807                                         case FormatInt24:
 808                                                 child_row[recent_session_columns.disk_format] = _("24-bit");
 809                                                 break;
 810                                         case FormatInt16:
 811                                                 child_row[recent_session_columns.disk_format] = _("16-bit");
 812                                                 break;
 813                                         }
 814                                 } else {
 815                                         child_row[recent_session_columns.sample_rate] = "??";
 816                                         child_row[recent_session_columns.disk_format] = "--";
 817                                 }
 818
 819                                 ++session_snapshot_count;
 820                         }
 821
 822                         assert (most_recent >= row[recent_session_columns.time_modified]);
 823                         row[recent_session_columns.time_modified] = most_recent;
 824
 825                 } else {
 826                         // only a single session file in the directory - show its actual name.
 827                         row[recent_session_columns.visible_name] = state_file_basename;
 828                 }
 829
 830                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 831                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 832         }
 833
 834         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 835         recent_session_display.set_model (recent_session_model);
 836
 837         // custom sort
 838         Gtk::TreeView::Column* pColumn;
 839         if ((pColumn = recent_session_display.get_column (0))) { // name
 840                 pColumn->set_sort_column (recent_session_columns.visible_name);
 841         }
 842         if ((pColumn = recent_session_display.get_column (3))) { // date
 843                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 844         }
 845
 846         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 847         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 848             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 849                 sort = 1 + recent_session_columns.visible_name.index();
 850         }
 851         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 852
 853         return session_snapshot_count;
 854 }
 855
 856 void
 857 SessionDialog::recent_session_sort_changed ()
 858 {
 859         int column;
 860         SortType order;
 861         if (recent_session_model->get_sort_column_id (column, order)) {
 862                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 863                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 864                         UIConfiguration::instance().set_recent_session_sort(sort);
 865                 }
 866         }
 867 }
 868
 869 void
 870 SessionDialog::recent_session_row_selected ()
 871 {
 872         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 873                 open_button->set_sensitive (true);
 874                 session_selected ();
 875         } else {
 876                 open_button->set_sensitive (false);
 877         }
 878 }
 879
 880 void
 881 SessionDialog::setup_more_options_box ()
 882 {
 883         more_options_vbox.set_border_width (24);
 884
 885         _output_limit_count.set_adjustment (_output_limit_count_adj);
 886         _input_limit_count.set_adjustment (_input_limit_count_adj);
 887         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 888
 889         chan_count_label_1.set_text (_("channels"));
 890         chan_count_label_3.set_text (_("channels"));
 891         chan_count_label_4.set_text (_("channels"));
 892
 893         chan_count_label_1.set_alignment(0,0.5);
 894         chan_count_label_1.set_padding(0,0);
 895         chan_count_label_1.set_line_wrap(false);
 896
 897         chan_count_label_3.set_alignment(0,0.5);
 898         chan_count_label_3.set_padding(0,0);
 899         chan_count_label_3.set_line_wrap(false);
 900
 901         chan_count_label_4.set_alignment(0,0.5);
 902         chan_count_label_4.set_padding(0,0);
 903         chan_count_label_4.set_line_wrap(false);
 904
 905         bus_label.set_markup (_("<b>Busses</b>"));
 906         input_label.set_markup (_("<b>Inputs</b>"));
 907         output_label.set_markup (_("<b>Outputs</b>"));
 908
 909         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 910         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 911         _master_bus_channel_count.set_numeric(true);
 912         _master_bus_channel_count.set_digits(0);
 913         _master_bus_channel_count.set_wrap(false);
 914
 915         _create_master_bus.set_label (_("Create master bus"));
 916         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 917         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 918         _create_master_bus.set_mode(true);
 919         _create_master_bus.set_active(true);
 920         _create_master_bus.set_border_width(0);
 921
 922         advanced_table.set_row_spacings(0);
 923         advanced_table.set_col_spacings(0);
 924
 925         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 926         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 927         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 928         _connect_inputs.set_mode(true);
 929         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 930         _connect_inputs.set_border_width(0);
 931
 932         _limit_input_ports.set_label (_("Use only"));
 933         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 934         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 935         _limit_input_ports.set_mode(true);
 936         _limit_input_ports.set_sensitive(true);
 937         _limit_input_ports.set_border_width(0);
 938
 939         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 940         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 941         _input_limit_count.set_numeric(true);
 942         _input_limit_count.set_digits(0);
 943         _input_limit_count.set_wrap(false);
 944         _input_limit_count.set_sensitive(false);
 945
 946         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 947
 948         bus_label.set_alignment(0, 0.5);
 949         bus_label.set_padding(0,0);
 950         bus_label.set_line_wrap(false);
 951         bus_label.set_selectable(false);
 952         bus_label.set_use_markup(true);
 953         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 954         bus_frame.set_label_align(0,0.5);
 955         bus_frame.add(bus_hbox);
 956         bus_frame.set_label_widget(bus_label);
 957
 958         bus_table.set_row_spacings (0);
 959         bus_table.set_col_spacings (0);
 960         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 961         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 962         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 963
 964         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 965         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 966         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 967         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 968         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 969         input_table.set_row_spacings(0);
 970         input_table.set_col_spacings(0);
 971         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 972
 973         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 974
 975         input_label.set_alignment(0, 0.5);
 976         input_label.set_padding(0,0);
 977         input_label.set_line_wrap(false);
 978         input_label.set_selectable(false);
 979         input_label.set_use_markup(true);
 980         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 981         input_frame.set_label_align(0,0.5);
 982         input_frame.add(input_hbox);
 983         input_frame.set_label_widget(input_label);
 984
 985         _connect_outputs.set_label (_("Automatically connect outputs"));
 986         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 987         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 988         _connect_outputs.set_mode(true);
 989         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 990         _connect_outputs.set_border_width(0);
 991         _limit_output_ports.set_label (_("Use only"));
 992         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 993         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 994         _limit_output_ports.set_mode(true);
 995         _limit_output_ports.set_sensitive(true);
 996         _limit_output_ports.set_border_width(0);
 997         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 998         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 999         _output_limit_count.set_numeric(false);
1000         _output_limit_count.set_digits(0);
1001         _output_limit_count.set_wrap(false);
1002         _output_limit_count.set_sensitive(false);
1003         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
1004         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
1005         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
1006
1007         _connect_outputs_to_master.set_label (_("... to master bus"));
1008         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
1009         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
1010         _connect_outputs_to_master.set_mode(true);
1011         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
1012         _connect_outputs_to_master.set_border_width(0);
1013
1014         _connect_outputs_to_master.set_group (connect_outputs_group);
1015         _connect_outputs_to_physical.set_group (connect_outputs_group);
1016
1017         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
1018         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
1019         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
1020         _connect_outputs_to_physical.set_mode(true);
1021         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
1022         _connect_outputs_to_physical.set_border_width(0);
1023
1024         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
1025         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
1026         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
1027         output_vbox.set_border_width(6);
1028
1029         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
1030
1031         output_vbox.pack_start(output_conn_vbox);
1032         output_vbox.pack_start(output_port_vbox);
1033
1034         output_label.set_alignment(0, 0.5);
1035         output_label.set_padding(0,0);
1036         output_label.set_line_wrap(false);
1037         output_label.set_selectable(false);
1038         output_label.set_use_markup(true);
1039         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
1040         output_frame.set_label_align(0,0.5);
1041
1042         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
1043
1044         output_frame.add(output_hbox);
1045         output_frame.set_label_widget(output_label);
1046
1047         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
1048         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
1049         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
1050         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
1051
1052         /* signals */
1053
1054         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
1055         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
1056         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
1057         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
1058         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
1059
1060         /* note that more_options_vbox is "visible" by default even
1061          * though it may not be displayed to the user, this is so the dialog
1062          * doesn't resize.
1063          */
1064         more_options_vbox.show_all ();
1065 }
1066
1067 bool
1068 SessionDialog::create_master_bus() const
1069 {
1070         return _create_master_bus.get_active();
1071 }
1072
1073 int
1074 SessionDialog::master_channel_count() const
1075 {
1076         return _master_bus_channel_count.get_value_as_int();
1077 }
1078
1079 bool
1080 SessionDialog::connect_inputs() const
1081 {
1082         return _connect_inputs.get_active();
1083 }
1084
1085 bool
1086 SessionDialog::limit_inputs_used_for_connection() const
1087 {
1088         return _limit_input_ports.get_active();
1089 }
1090
1091 int
1092 SessionDialog::input_limit_count() const
1093 {
1094         return _input_limit_count.get_value_as_int();
1095 }
1096
1097 bool
1098 SessionDialog::connect_outputs() const
1099 {
1100         return _connect_outputs.get_active();
1101 }
1102
1103 bool
1104 SessionDialog::limit_outputs_used_for_connection() const
1105 {
1106         return _limit_output_ports.get_active();
1107 }
1108
1109 int
1110 SessionDialog::output_limit_count() const
1111 {
1112         return _output_limit_count.get_value_as_int();
1113 }
1114
1115 bool
1116 SessionDialog::connect_outs_to_master() const
1117 {
1118         return _connect_outputs_to_master.get_active();
1119 }
1120
1121 bool
1122 SessionDialog::connect_outs_to_physical() const
1123 {
1124         return _connect_outputs_to_physical.get_active();
1125 }
1126
1127 void
1128 SessionDialog::connect_inputs_clicked ()
1129 {
1130         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1131
1132         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1133                 _input_limit_count.set_sensitive(true);
1134         } else {
1135                 _input_limit_count.set_sensitive(false);
1136         }
1137 }
1138
1139 void
1140 SessionDialog::connect_outputs_clicked ()
1141 {
1142         bool const co = _connect_outputs.get_active ();
1143         _limit_output_ports.set_sensitive(co);
1144         _connect_outputs_to_master.set_sensitive(co);
1145         _connect_outputs_to_physical.set_sensitive(co);
1146
1147         if (co && _limit_output_ports.get_active()) {
1148                 _output_limit_count.set_sensitive(true);
1149         } else {
1150                 _output_limit_count.set_sensitive(false);
1151         }
1152 }
1153
1154 void
1155 SessionDialog::limit_inputs_clicked ()
1156 {
1157         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1158 }
1159
1160 void
1161 SessionDialog::limit_outputs_clicked ()
1162 {
1163         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1164 }
1165
1166 void
1167 SessionDialog::master_bus_button_clicked ()
1168 {
1169         bool const yn = _create_master_bus.get_active();
1170
1171         _master_bus_channel_count.set_sensitive(yn);
1172         _connect_outputs_to_master.set_sensitive(yn);
1173 }
1174
1175 void
1176 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1177 {
1178         response (RESPONSE_ACCEPT);
1179 }
1180
1181 void
1182 SessionDialog::disable_plugins_clicked ()
1183 {
1184         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1185 }
1186
1187 void
1188 SessionDialog::existing_session_selected ()
1189 {
1190         _existing_session_chooser_used = true;
1191         recent_session_display.get_selection()->unselect_all();
1192         /* mark this sensitive in case we come back here after a failed open
1193          * attempt and the user has hacked up the fix. sigh.
1194          */
1195         open_button->set_sensitive (true);
1196         response (RESPONSE_ACCEPT);
1197 }
1198
1199 void
1200 SessionDialog::updates_button_clicked ()
1201 {
1202         //now open a browser window so user can see more
1203         PBD::open_uri (Config->get_updates_url());
1204 }
1205
1206 bool
1207 SessionDialog::info_scroller_update()
1208 {
1209         info_scroller_count++;
1210
1211         char buf[512];
1212         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1213         buf[info_scroller_count] = 0;
1214         info_scroller_label.set_text (buf);
1215         info_scroller_label.show();
1216
1217         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1218                 info_scroller_connection.disconnect();
1219         }
1220
1221         return true;
1222 }
1223
1224 bool
1225 SessionDialog::on_delete_event (GdkEventAny* ev)
1226 {
1227         response (RESPONSE_CANCEL);
1228         return ArdourDialog::on_delete_event (ev);
1229 }
1230