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