gtk2_ardour/session_dialog.cc

   1 /*
   2     Copyright (C) 2013 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <fstream>
  25 #include <algorithm>
  26
  27 #include <gtkmm/filechooser.h>
  28
  29 #include "pbd/failed_constructor.h"
  30 #include "pbd/file_utils.h"
  31 #include "pbd/replace_all.h"
  32 #include "pbd/whitespace.h"
  33 #include "pbd/stacktrace.h"
  34 #include "pbd/stl_delete.h"
  35 #include "pbd/openuri.h"
  36
  37 #include "ardour/audioengine.h"
  38 #include "ardour/filesystem_paths.h"
  39 #include "ardour/recent_sessions.h"
  40 #include "ardour/session.h"
  41 #include "ardour/session_state_utils.h"
  42 #include "ardour/template_utils.h"
  43 #include "ardour/filename_extensions.h"
  44
  45 #include "ardour_ui.h"
  46 #include "session_dialog.h"
  47 #include "opts.h"
  48 #include "engine_dialog.h"
  49 #include "i18n.h"
  50 #include "utils.h"
  51
  52 using namespace std;
  53 using namespace Gtk;
  54 using namespace Gdk;
  55 using namespace Glib;
  56 using namespace PBD;
  57 using namespace ARDOUR;
  58 using namespace ARDOUR_UI_UTILS;
  59
  60 static string poor_mans_glob (string path)
  61 {
  62         string copy = path;
  63         replace_all (copy, "~", Glib::get_home_dir());
  64         return copy;
  65 }
  66
  67 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  68         : ArdourDialog (_("Session Setup"), true, true)
  69         , new_only (require_new)
  70         , _provided_session_name (session_name)
  71         , _provided_session_path (session_path)
  72         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  73         , more_new_session_options_button (_("Advanced options ..."))
  74         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  75         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  76         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  77         , _existing_session_chooser_used (false)
  78 {
  79 #ifndef PLATFORM_WINDOWS
  80         set_keep_above (true);
  81 #endif
  82         set_position (WIN_POS_CENTER);
  83         get_vbox()->set_spacing (6);
  84
  85         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
  86         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
  87         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
  88
  89         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
  90
  91         open_button->set_sensitive (false);
  92         back_button->set_sensitive (false);
  93
  94         /* this is where announcements will be displayed, but it may be empty
  95          * and invisible most of the time.
  96          */
  97
  98         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
  99         info_frame.set_no_show_all (true);
 100         info_frame.set_border_width (12);
 101         get_vbox()->pack_start (info_frame, false, false);
 102
 103         setup_new_session_page ();
 104
 105         if (!new_only) {
 106                 setup_initial_choice_box ();
 107                 get_vbox()->pack_start (ic_vbox, true, true);
 108         } else {
 109                 get_vbox()->pack_start (session_new_vbox, true, true);
 110         }
 111
 112         if (!template_name.empty()) {
 113                 use_template_button.set_active (false);
 114                 load_template_override = template_name;
 115         }
 116
 117         get_vbox()->show_all ();
 118
 119         /* fill data models and show/hide accordingly */
 120
 121         populate_session_templates ();
 122
 123         if (!template_model->children().empty()) {
 124                 use_template_button.show();
 125                 template_chooser.show ();
 126         } else {
 127                 use_template_button.hide();
 128                 template_chooser.hide ();
 129         }
 130
 131         if (recent_session_model) {
 132                 int cnt = redisplay_recent_sessions ();
 133                 if (cnt > 0) {
 134                         recent_scroller.show();
 135                         recent_label.show ();
 136
 137                         if (cnt > 4) {
 138                                 recent_scroller.set_size_request (-1, 300);
 139                         }
 140                 } else {
 141                         recent_scroller.hide();
 142                         recent_label.hide ();
 143                 }
 144         }
 145
 146         /* possibly get out of here immediately if everything is ready to go.
 147            We still need to set up the whole dialog because of the way
 148            ARDOUR_UI::get_session_parameters() might skip it on a first
 149            pass then require it for a second pass (e.g. when there
 150            is an error with session loading and we have to ask the user
 151            what to do next).
 152          */
 153
 154         if (!session_name.empty() && !require_new) {
 155                 response (RESPONSE_OK);
 156                 return;
 157         }
 158 }
 159
 160 SessionDialog::~SessionDialog()
 161 {
 162 }
 163
 164 void
 165 SessionDialog::clear_given ()
 166 {
 167         _provided_session_path = "";
 168         _provided_session_name = "";
 169 }
 170
 171 bool
 172 SessionDialog::use_session_template ()
 173 {
 174         if (!load_template_override.empty()) {
 175                 return true;
 176         }
 177
 178         if (use_template_button.get_active()) {
 179                 return true;
 180         }
 181
 182         return false;
 183 }
 184
 185 std::string
 186 SessionDialog::session_template_name ()
 187 {
 188         if (!load_template_override.empty()) {
 189                 string the_path (ARDOUR::user_template_directory());
 190                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 191         }
 192
 193         if (use_template_button.get_active()) {
 194                 TreeModel::iterator iter = template_chooser.get_active ();
 195                 TreeModel::Row row = (*iter);
 196                 string s = row[session_template_columns.path];
 197                 return s;
 198         }
 199
 200         return string();
 201 }
 202
 203 std::string
 204 SessionDialog::session_name (bool& should_be_new)
 205 {
 206         if (!_provided_session_name.empty() && !new_only) {
 207                 should_be_new = false;
 208                 return _provided_session_name;
 209         }
 210
 211         /* Try recent session selection */
 212
 213         TreeIter iter = recent_session_display.get_selection()->get_selected();
 214
 215         if (iter) {
 216                 should_be_new = false;
 217                 return (*iter)[recent_session_columns.visible_name];
 218         }
 219
 220         if (_existing_session_chooser_used) {
 221                 /* existing session chosen from file chooser */
 222                 should_be_new = false;
 223                 return existing_session_chooser.get_filename ();
 224         } else {
 225                 should_be_new = true;
 226                 string val = new_name_entry.get_text ();
 227                 strip_whitespace_edges (val);
 228                 return val;
 229         }
 230 }
 231
 232 std::string
 233 SessionDialog::session_folder ()
 234 {
 235         if (!_provided_session_path.empty() && !new_only) {
 236                 return _provided_session_path;
 237         }
 238
 239         /* Try recent session selection */
 240
 241         TreeIter iter = recent_session_display.get_selection()->get_selected();
 242
 243         if (iter) {
 244                 string s = (*iter)[recent_session_columns.fullpath];
 245                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 246                         return Glib::path_get_dirname (s);
 247                 }
 248                 return s;
 249         }
 250
 251         if (_existing_session_chooser_used) {
 252                 /* existing session chosen from file chooser */
 253                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 254         } else {
 255                 std::string val = new_name_entry.get_text();
 256                 strip_whitespace_edges (val);
 257                 std::string legal_session_folder_name = legalize_for_path (val);
 258                 return Glib::build_filename (new_folder_chooser.get_current_folder(), legal_session_folder_name);
 259         }
 260 }
 261
 262 void
 263 SessionDialog::setup_initial_choice_box ()
 264 {
 265         ic_vbox.set_spacing (6);
 266
 267         HBox* centering_hbox = manage (new HBox);
 268         VBox* centering_vbox = manage (new VBox);
 269
 270         centering_vbox->set_spacing (6);
 271
 272         Label* new_label = manage (new Label);
 273         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 274         new_label->set_justify (JUSTIFY_CENTER);
 275
 276         ic_new_session_button.add (*new_label);
 277         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 278
 279         Gtk::HBox* hbox = manage (new HBox);
 280         Gtk::VBox* vbox = manage (new VBox);
 281         hbox->set_spacing (12);
 282         vbox->set_spacing (12);
 283
 284         string image_path;
 285
 286         if (find_file (ardour_data_search_path(), "small-splash.png", image_path)) {
 287                 Gtk::Image* image;
 288                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 289                         hbox->pack_start (*image, false, false);
 290                 }
 291         }
 292
 293         vbox->pack_start (ic_new_session_button, true, true, 20);
 294         hbox->pack_start (*vbox, true, true, 20);
 295
 296         centering_vbox->pack_start (*hbox, false, false);
 297
 298         /* Possible update message */
 299
 300         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 301
 302                 Box *info_box = manage (new VBox);
 303                 info_box->set_border_width (12);
 304                 info_box->set_spacing (6);
 305
 306                 info_box->pack_start (info_scroller_label, false, false);
 307
 308                 info_scroller_count = 0;
 309                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 310
 311                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 312
 313                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 314                 ARDOUR_UI::instance()->tooltips().set_tip (*updates_button, _("Click to open the program website in your web browser"));
 315
 316                 info_box->pack_start (*updates_button, false, false);
 317
 318                 info_frame.add (*info_box);
 319                 info_box->show_all ();
 320                 info_frame.show ();
 321         }
 322
 323         /* recent session scroller */
 324
 325         recent_label.set_no_show_all (true);
 326         recent_scroller.set_no_show_all (true);
 327
 328         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 329
 330         recent_session_model = TreeStore::create (recent_session_columns);
 331
 332         recent_session_display.set_model (recent_session_model);
 333         recent_session_display.append_column (_("Recent Sessions"), recent_session_columns.visible_name);
 334         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 335         recent_session_display.append_column (_("Disk Format"), recent_session_columns.disk_format);
 336         recent_session_display.set_headers_visible (false);
 337         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 338
 339         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 340
 341         recent_scroller.add (recent_session_display);
 342         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 343         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 344
 345         recent_session_display.show();
 346         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 347
 348         centering_vbox->pack_start (recent_label, false, false, 12);
 349         centering_vbox->pack_start (recent_scroller, true, true);
 350
 351         /* Browse button */
 352
 353         existing_session_chooser.set_title (_("Select session file"));
 354         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 355         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 356
 357         FileFilter session_filter;
 358         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 359         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 360         existing_session_chooser.add_filter (session_filter);
 361         existing_session_chooser.set_filter (session_filter);
 362
 363 #ifdef GTKOSX
 364         existing_session_chooser.add_shortcut_folder ("/Volumes");
 365 #endif
 366
 367         Label* browse_label = manage (new Label);
 368         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 369
 370         centering_vbox->pack_start (*browse_label, false, false, 12);
 371         centering_vbox->pack_start (existing_session_chooser, false, false);
 372
 373         /* pack it all up */
 374
 375         centering_hbox->pack_start (*centering_vbox, true, true);
 376         ic_vbox.pack_start (*centering_hbox, true, true);
 377         ic_vbox.show_all ();
 378 }
 379
 380 void
 381 SessionDialog::session_selected ()
 382 {
 383         /* HACK HACK HACK ... change the "Apply" button label
 384            to say "Open"
 385         */
 386
 387         Gtk::Widget* tl = ic_vbox.get_toplevel();
 388         Gtk::Window* win;
 389         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 390                 /* ::get_default_widget() is not wrapped in gtkmm */
 391                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 392                 Gtk::Button* button;
 393                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 394                         button->set_label (_("Open"));
 395                 }
 396         }
 397 }
 398
 399 void
 400 SessionDialog::new_session_button_clicked ()
 401 {
 402         _existing_session_chooser_used = false;
 403         recent_session_display.get_selection()->unselect_all ();
 404
 405         get_vbox()->remove (ic_vbox);
 406         get_vbox()->pack_start (session_new_vbox, true, true);
 407         back_button->set_sensitive (true);
 408         new_name_entry.grab_focus ();
 409 }
 410
 411 bool
 412 SessionDialog::back_button_pressed (GdkEventButton*)
 413 {
 414         get_vbox()->remove (session_new_vbox);
 415         back_button->set_sensitive (false);
 416         get_vbox()->pack_start (ic_vbox);
 417
 418         return true;
 419 }
 420
 421 void
 422 SessionDialog::populate_session_templates ()
 423 {
 424         vector<TemplateInfo> templates;
 425
 426         find_session_templates (templates);
 427
 428         template_model->clear ();
 429
 430         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 431                 TreeModel::Row row;
 432
 433                 row = *(template_model->append ());
 434
 435                 row[session_template_columns.name] = (*x).name;
 436                 row[session_template_columns.path] = (*x).path;
 437         }
 438
 439         if (!templates.empty()) {
 440                 /* select first row */
 441                 template_chooser.set_active (0);
 442         }
 443 }
 444
 445 void
 446 SessionDialog::setup_new_session_page ()
 447 {
 448         session_new_vbox.set_border_width (12);
 449         session_new_vbox.set_spacing (18);
 450
 451         VBox *vbox1 = manage (new VBox);
 452         HBox* hbox1 = manage (new HBox);
 453         Label* label1 = manage (new Label);
 454
 455         vbox1->set_spacing (6);
 456
 457         hbox1->set_spacing (6);
 458         hbox1->pack_start (*label1, false, false);
 459         hbox1->pack_start (new_name_entry, true, true);
 460
 461         label1->set_text (_("Session name:"));
 462
 463         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 464                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 465                 /* name provided - they can move right along */
 466                 open_button->set_sensitive (true);
 467         }
 468
 469         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 470         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 471
 472         vbox1->pack_start (*hbox1, true, true);
 473
 474         /* --- */
 475
 476         HBox* hbox2 = manage (new HBox);
 477         Label* label2 = manage (new Label);
 478
 479         hbox2->set_spacing (6);
 480         hbox2->pack_start (*label2, false, false);
 481         hbox2->pack_start (new_folder_chooser, true, true);
 482
 483         label2->set_text (_("Create session folder in:"));
 484
 485         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 486                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 487         } else if (ARDOUR_UI::instance()->session_loaded) {
 488                 // point the new session file chooser at the parent directory of the current session
 489                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 490                 string::size_type last_dir_sep = session_parent_dir.rfind(G_DIR_SEPARATOR);
 491                 session_parent_dir = session_parent_dir.substr(0, last_dir_sep);
 492                 new_folder_chooser.set_current_folder (session_parent_dir);
 493                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 494
 495                 try {
 496                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 497                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 498                 }
 499                 catch (Glib::Error & e) {
 500                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 501                 }
 502         } else {
 503                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 504         }
 505         new_folder_chooser.show ();
 506         new_folder_chooser.set_title (_("Select folder for session"));
 507
 508 #ifdef __APPLE__
 509         new_folder_chooser.add_shortcut_folder ("/Volumes");
 510 #endif
 511
 512         vbox1->pack_start (*hbox2, false, false);
 513
 514         session_new_vbox.pack_start (*vbox1, false, false);
 515
 516         /* --- */
 517
 518         VBox *vbox2 = manage (new VBox);
 519         HBox* hbox3 = manage (new HBox);
 520         template_model = ListStore::create (session_template_columns);
 521
 522         vbox2->set_spacing (6);
 523
 524         VBox *vbox3 = manage (new VBox);
 525
 526         vbox3->set_spacing (6);
 527
 528         /* we may want to hide this and show it at various
 529            times depending on the existence of templates.
 530         */
 531         template_chooser.set_no_show_all (true);
 532         use_template_button.set_no_show_all (true);
 533
 534         HBox* hbox4a = manage (new HBox);
 535         use_template_button.set_label (_("Use this template"));
 536
 537         TreeModel::Row row = *template_model->prepend ();
 538         row[session_template_columns.name] = (_("no template"));
 539         row[session_template_columns.path] = string();
 540
 541         hbox4a->set_spacing (6);
 542         hbox4a->pack_start (use_template_button, false, false);
 543         hbox4a->pack_start (template_chooser, true, true);
 544
 545         template_chooser.set_model (template_model);
 546
 547         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 548         text_renderer->property_editable() = false;
 549
 550         template_chooser.pack_start (*text_renderer);
 551         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 552         template_chooser.set_active (0);
 553
 554         vbox3->pack_start (*hbox4a, false, false);
 555
 556         /* --- */
 557
 558         HBox* hbox5 = manage (new HBox);
 559
 560         hbox5->set_spacing (6);
 561         hbox5->pack_start (more_new_session_options_button, false, false);
 562
 563         setup_more_options_box ();
 564         more_new_session_options_button.add (more_options_vbox);
 565
 566         vbox3->pack_start (*hbox5, false, false);
 567         hbox3->pack_start (*vbox3, true, true, 8);
 568         vbox2->pack_start (*hbox3, false, false);
 569
 570         /* --- */
 571
 572         session_new_vbox.pack_start (*vbox2, false, false);
 573         session_new_vbox.show_all ();
 574 }
 575
 576 void
 577 SessionDialog::new_name_changed ()
 578 {
 579         if (!new_name_entry.get_text().empty()) {
 580                 session_selected ();
 581                 open_button->set_sensitive (true);
 582         } else {
 583                 open_button->set_sensitive (false);
 584         }
 585 }
 586
 587 void
 588 SessionDialog::new_name_activated ()
 589 {
 590         response (RESPONSE_ACCEPT);
 591 }
 592
 593 int
 594 SessionDialog::redisplay_recent_sessions ()
 595 {
 596         std::vector<std::string> session_directories;
 597         RecentSessionsSorter cmp;
 598
 599         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 600         recent_session_model->clear ();
 601
 602         ARDOUR::RecentSessions rs;
 603         ARDOUR::read_recent_sessions (rs);
 604
 605         if (rs.empty()) {
 606                 recent_session_display.set_model (recent_session_model);
 607                 return 0;
 608         }
 609         //
 610         // sort them alphabetically
 611         sort (rs.begin(), rs.end(), cmp);
 612
 613         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 614                 session_directories.push_back ((*i).second);
 615         }
 616
 617         int session_snapshot_count = 0;
 618
 619         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 620         {
 621                 std::vector<std::string> state_file_paths;
 622
 623                 // now get available states for this session
 624
 625                 get_state_files_in_directory (*i, state_file_paths);
 626
 627                 vector<string> states;
 628                 vector<const gchar*> item;
 629                 string dirname = *i;
 630
 631                 /* remove any trailing / */
 632
 633                 if (dirname[dirname.length()-1] == '/') {
 634                         dirname = dirname.substr (0, dirname.length()-1);
 635                 }
 636
 637                 /* check whether session still exists */
 638                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 639                         /* session doesn't exist */
 640                         continue;
 641                 }
 642
 643                 /* now get available states for this session */
 644
 645                 states = Session::possible_states (dirname);
 646
 647                 if (states.empty()) {
 648                         /* no state file? */
 649                         continue;
 650                 }
 651
 652                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 653
 654                 if (state_file_names.empty()) {
 655                         continue;
 656                 }
 657
 658                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 659
 660                 float sr;
 661                 SampleFormat sf;
 662                 std::string state_file_basename = state_file_names.front();
 663
 664                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 665
 666                 row[recent_session_columns.fullpath] = dirname; /* just the dir, but this works too */
 667                 row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 668
 669                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 670                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 671                         switch (sf) {
 672                         case FormatFloat:
 673                                 row[recent_session_columns.disk_format] = _("32 bit float");
 674                                 break;
 675                         case FormatInt24:
 676                                 row[recent_session_columns.disk_format] = _("24 bit");
 677                                 break;
 678                         case FormatInt16:
 679                                 row[recent_session_columns.disk_format] = _("16 bit");
 680                                 break;
 681                         }
 682                 } else {
 683                         row[recent_session_columns.sample_rate] = "??";
 684                         row[recent_session_columns.disk_format] = "--";
 685                 }
 686
 687                 ++session_snapshot_count;
 688
 689                 if (state_file_names.size() > 1) {
 690                         // multiple session files in the session directory - show the directory name.
 691                         // if there's not a session file with the same name as the session directory,
 692                         // opening the parent item will fail, but expanding it will show the session
 693                         // files that actually exist, and the right one can then be opened.
 694                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 695
 696                         // add the children
 697                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 698
 699                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 700
 701                                 child_row[recent_session_columns.visible_name] = *i2;
 702                                 child_row[recent_session_columns.fullpath] = Glib::build_filename (dirname, *i2 + statefile_suffix);
 703                                 child_row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 704
 705                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 706                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 707                                         switch (sf) {
 708                                         case FormatFloat:
 709                                                 child_row[recent_session_columns.disk_format] = _("32 bit float");
 710                                                 break;
 711                                         case FormatInt24:
 712                                                 child_row[recent_session_columns.disk_format] = _("24 bit");
 713                                                 break;
 714                                         case FormatInt16:
 715                                                 child_row[recent_session_columns.disk_format] = _("16 bit");
 716                                                 break;
 717                                         }
 718                                 } else {
 719                                         child_row[recent_session_columns.sample_rate] = "??";
 720                                         child_row[recent_session_columns.disk_format] = "--";
 721                                 }
 722
 723
 724                                 ++session_snapshot_count;
 725                         }
 726                 } else {
 727                         // only a single session file in the directory - show its actual name.
 728                         row[recent_session_columns.visible_name] = state_file_basename;
 729                 }
 730         }
 731
 732         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 733         recent_session_display.set_model (recent_session_model);
 734         return session_snapshot_count;
 735 }
 736
 737 void
 738 SessionDialog::recent_session_row_selected ()
 739 {
 740         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 741                 open_button->set_sensitive (true);
 742                 session_selected ();
 743         } else {
 744                 open_button->set_sensitive (false);
 745         }
 746 }
 747
 748 void
 749 SessionDialog::setup_more_options_box ()
 750 {
 751         more_options_vbox.set_border_width (24);
 752
 753         _output_limit_count.set_adjustment (_output_limit_count_adj);
 754         _input_limit_count.set_adjustment (_input_limit_count_adj);
 755         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 756
 757         chan_count_label_1.set_text (_("channels"));
 758         chan_count_label_3.set_text (_("channels"));
 759         chan_count_label_4.set_text (_("channels"));
 760
 761         chan_count_label_1.set_alignment(0,0.5);
 762         chan_count_label_1.set_padding(0,0);
 763         chan_count_label_1.set_line_wrap(false);
 764
 765         chan_count_label_3.set_alignment(0,0.5);
 766         chan_count_label_3.set_padding(0,0);
 767         chan_count_label_3.set_line_wrap(false);
 768
 769         chan_count_label_4.set_alignment(0,0.5);
 770         chan_count_label_4.set_padding(0,0);
 771         chan_count_label_4.set_line_wrap(false);
 772
 773         bus_label.set_markup (_("<b>Busses</b>"));
 774         input_label.set_markup (_("<b>Inputs</b>"));
 775         output_label.set_markup (_("<b>Outputs</b>"));
 776
 777         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 778         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 779         _master_bus_channel_count.set_numeric(true);
 780         _master_bus_channel_count.set_digits(0);
 781         _master_bus_channel_count.set_wrap(false);
 782
 783         _create_master_bus.set_label (_("Create master bus"));
 784         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 785         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 786         _create_master_bus.set_mode(true);
 787         _create_master_bus.set_active(true);
 788         _create_master_bus.set_border_width(0);
 789
 790         advanced_table.set_row_spacings(0);
 791         advanced_table.set_col_spacings(0);
 792
 793         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 794         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 795         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 796         _connect_inputs.set_mode(true);
 797         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 798         _connect_inputs.set_border_width(0);
 799
 800         _limit_input_ports.set_label (_("Use only"));
 801         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 802         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 803         _limit_input_ports.set_mode(true);
 804         _limit_input_ports.set_sensitive(true);
 805         _limit_input_ports.set_border_width(0);
 806
 807         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 808         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 809         _input_limit_count.set_numeric(true);
 810         _input_limit_count.set_digits(0);
 811         _input_limit_count.set_wrap(false);
 812         _input_limit_count.set_sensitive(false);
 813
 814         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 815
 816         bus_label.set_alignment(0, 0.5);
 817         bus_label.set_padding(0,0);
 818         bus_label.set_line_wrap(false);
 819         bus_label.set_selectable(false);
 820         bus_label.set_use_markup(true);
 821         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 822         bus_frame.set_label_align(0,0.5);
 823         bus_frame.add(bus_hbox);
 824         bus_frame.set_label_widget(bus_label);
 825
 826         bus_table.set_row_spacings (0);
 827         bus_table.set_col_spacings (0);
 828         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 829         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 830         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 831
 832         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 833         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 834         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 835         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 836         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 837         input_table.set_row_spacings(0);
 838         input_table.set_col_spacings(0);
 839         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 840
 841         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 842
 843         input_label.set_alignment(0, 0.5);
 844         input_label.set_padding(0,0);
 845         input_label.set_line_wrap(false);
 846         input_label.set_selectable(false);
 847         input_label.set_use_markup(true);
 848         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 849         input_frame.set_label_align(0,0.5);
 850         input_frame.add(input_hbox);
 851         input_frame.set_label_widget(input_label);
 852
 853         _connect_outputs.set_label (_("Automatically connect outputs"));
 854         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 855         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 856         _connect_outputs.set_mode(true);
 857         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 858         _connect_outputs.set_border_width(0);
 859         _limit_output_ports.set_label (_("Use only"));
 860         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 861         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 862         _limit_output_ports.set_mode(true);
 863         _limit_output_ports.set_sensitive(true);
 864         _limit_output_ports.set_border_width(0);
 865         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 866         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 867         _output_limit_count.set_numeric(false);
 868         _output_limit_count.set_digits(0);
 869         _output_limit_count.set_wrap(false);
 870         _output_limit_count.set_sensitive(false);
 871         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 872         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 873         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 874
 875         _connect_outputs_to_master.set_label (_("... to master bus"));
 876         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 877         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 878         _connect_outputs_to_master.set_mode(true);
 879         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 880         _connect_outputs_to_master.set_border_width(0);
 881
 882         _connect_outputs_to_master.set_group (connect_outputs_group);
 883         _connect_outputs_to_physical.set_group (connect_outputs_group);
 884
 885         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
 886         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
 887         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
 888         _connect_outputs_to_physical.set_mode(true);
 889         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
 890         _connect_outputs_to_physical.set_border_width(0);
 891
 892         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
 893         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
 894         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
 895         output_vbox.set_border_width(6);
 896
 897         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
 898
 899         output_vbox.pack_start(output_conn_vbox);
 900         output_vbox.pack_start(output_port_vbox);
 901
 902         output_label.set_alignment(0, 0.5);
 903         output_label.set_padding(0,0);
 904         output_label.set_line_wrap(false);
 905         output_label.set_selectable(false);
 906         output_label.set_use_markup(true);
 907         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
 908         output_frame.set_label_align(0,0.5);
 909
 910         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
 911
 912         output_frame.add(output_hbox);
 913         output_frame.set_label_widget(output_label);
 914
 915         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
 916         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
 917         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
 918         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
 919
 920         /* signals */
 921
 922         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
 923         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
 924         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
 925         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
 926         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
 927
 928         /* note that more_options_vbox is "visible" by default even
 929          * though it may not be displayed to the user, this is so the dialog
 930          * doesn't resize.
 931          */
 932         more_options_vbox.show_all ();
 933 }
 934
 935 bool
 936 SessionDialog::create_master_bus() const
 937 {
 938         return _create_master_bus.get_active();
 939 }
 940
 941 int
 942 SessionDialog::master_channel_count() const
 943 {
 944         return _master_bus_channel_count.get_value_as_int();
 945 }
 946
 947 bool
 948 SessionDialog::connect_inputs() const
 949 {
 950         return _connect_inputs.get_active();
 951 }
 952
 953 bool
 954 SessionDialog::limit_inputs_used_for_connection() const
 955 {
 956         return _limit_input_ports.get_active();
 957 }
 958
 959 int
 960 SessionDialog::input_limit_count() const
 961 {
 962         return _input_limit_count.get_value_as_int();
 963 }
 964
 965 bool
 966 SessionDialog::connect_outputs() const
 967 {
 968         return _connect_outputs.get_active();
 969 }
 970
 971 bool
 972 SessionDialog::limit_outputs_used_for_connection() const
 973 {
 974         return _limit_output_ports.get_active();
 975 }
 976
 977 int
 978 SessionDialog::output_limit_count() const
 979 {
 980         return _output_limit_count.get_value_as_int();
 981 }
 982
 983 bool
 984 SessionDialog::connect_outs_to_master() const
 985 {
 986         return _connect_outputs_to_master.get_active();
 987 }
 988
 989 bool
 990 SessionDialog::connect_outs_to_physical() const
 991 {
 992         return _connect_outputs_to_physical.get_active();
 993 }
 994
 995 void
 996 SessionDialog::connect_inputs_clicked ()
 997 {
 998         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
 999
1000         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1001                 _input_limit_count.set_sensitive(true);
1002         } else {
1003                 _input_limit_count.set_sensitive(false);
1004         }
1005 }
1006
1007 void
1008 SessionDialog::connect_outputs_clicked ()
1009 {
1010         bool const co = _connect_outputs.get_active ();
1011         _limit_output_ports.set_sensitive(co);
1012         _connect_outputs_to_master.set_sensitive(co);
1013         _connect_outputs_to_physical.set_sensitive(co);
1014
1015         if (co && _limit_output_ports.get_active()) {
1016                 _output_limit_count.set_sensitive(true);
1017         } else {
1018                 _output_limit_count.set_sensitive(false);
1019         }
1020 }
1021
1022 void
1023 SessionDialog::limit_inputs_clicked ()
1024 {
1025         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1026 }
1027
1028 void
1029 SessionDialog::limit_outputs_clicked ()
1030 {
1031         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1032 }
1033
1034 void
1035 SessionDialog::master_bus_button_clicked ()
1036 {
1037         bool const yn = _create_master_bus.get_active();
1038
1039         _master_bus_channel_count.set_sensitive(yn);
1040         _connect_outputs_to_master.set_sensitive(yn);
1041 }
1042
1043 void
1044 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1045 {
1046         response (RESPONSE_ACCEPT);
1047 }
1048
1049 void
1050 SessionDialog::existing_session_selected ()
1051 {
1052         _existing_session_chooser_used = true;
1053         recent_session_display.get_selection()->unselect_all();
1054         /* mark this sensitive in case we come back here after a failed open
1055          * attempt and the user has hacked up the fix. sigh.
1056          */
1057         open_button->set_sensitive (true);
1058         response (RESPONSE_ACCEPT);
1059 }
1060
1061 void
1062 SessionDialog::updates_button_clicked ()
1063 {
1064         //now open a browser window so user can see more
1065         PBD::open_uri (Config->get_updates_url());
1066 }
1067
1068 bool
1069 SessionDialog::info_scroller_update()
1070 {
1071         info_scroller_count++;
1072
1073         char buf[512];
1074         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1075         buf[info_scroller_count] = 0;
1076         info_scroller_label.set_text (buf);
1077         info_scroller_label.show();
1078
1079         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1080                 info_scroller_connection.disconnect();
1081         }
1082
1083         return true;
1084 }
1085
1086 bool
1087 SessionDialog::on_delete_event (GdkEventAny* ev)
1088 {
1089         response (RESPONSE_CANCEL);
1090         return ArdourDialog::on_delete_event (ev);
1091 }
1092