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