gtk2_ardour/session_dialog.cc

   1 /*
   2     Copyright (C) 2013 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <algorithm>
  25
  26 #include <glib.h>
  27 #include "pbd/gstdio_compat.h"
  28
  29 #include <glibmm.h>
  30 #include <glibmm/datetime.h>
  31
  32 #include <gtkmm/filechooser.h>
  33
  34 #include "pbd/basename.h"
  35 #include "pbd/failed_constructor.h"
  36 #include "pbd/file_utils.h"
  37 #include "pbd/replace_all.h"
  38 #include "pbd/whitespace.h"
  39 #include "pbd/stacktrace.h"
  40 #include "pbd/stl_delete.h"
  41 #include "pbd/openuri.h"
  42
  43 #include "gtkmm2ext/utils.h"
  44
  45 #include "ardour/audioengine.h"
  46 #include "ardour/filesystem_paths.h"
  47 #include "ardour/recent_sessions.h"
  48 #include "ardour/session.h"
  49 #include "ardour/session_state_utils.h"
  50 #include "ardour/template_utils.h"
  51 #include "ardour/filename_extensions.h"
  52
  53 #include "ardour_ui.h"
  54 #include "session_dialog.h"
  55 #include "opts.h"
  56 #include "engine_dialog.h"
  57 #include "i18n.h"
  58 #include "tooltips.h"
  59 #include "ui_config.h"
  60 #include "utils.h"
  61
  62 using namespace std;
  63 using namespace Gtk;
  64 using namespace Gdk;
  65 using namespace Glib;
  66 using namespace PBD;
  67 using namespace ARDOUR;
  68 using namespace ARDOUR_UI_UTILS;
  69
  70 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  71         : ArdourDialog (_("Session Setup"), true, true)
  72         , new_only (require_new)
  73         , _provided_session_name (session_name)
  74         , _provided_session_path (session_path)
  75         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  76         , more_new_session_options_button (_("Advanced options ..."))
  77         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  78         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  79         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  80         , _existing_session_chooser_used (false)
  81 {
  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                         } else {
 140                                 recent_scroller.set_size_request (-1, 80);
 141                         }
 142                 } else {
 143                         recent_scroller.hide();
 144                         recent_label.hide ();
 145                 }
 146         }
 147
 148         /* possibly get out of here immediately if everything is ready to go.
 149            We still need to set up the whole dialog because of the way
 150            ARDOUR_UI::get_session_parameters() might skip it on a first
 151            pass then require it for a second pass (e.g. when there
 152            is an error with session loading and we have to ask the user
 153            what to do next).
 154          */
 155
 156         if (!session_name.empty() && !require_new) {
 157                 response (RESPONSE_OK);
 158                 return;
 159         }
 160 }
 161
 162 SessionDialog::SessionDialog ()
 163         : ArdourDialog (_("Recent Sessions"), true, true)
 164         , new_only (false)
 165         , _provided_session_name ("")
 166         , _provided_session_path ("")
 167         // the following are unused , but have no default ctor
 168         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
 169         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
 170         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
 171         , _existing_session_chooser_used (false) // caller must check should_be_new
 172 {
 173         get_vbox()->set_spacing (6);
 174
 175         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 176         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 177         open_button->set_sensitive (false);
 178
 179         setup_recent_sessions ();
 180
 181         get_vbox()->pack_start (recent_scroller, true, true);
 182         get_vbox()->show_all ();
 183
 184         recent_scroller.show();
 185
 186         int cnt = redisplay_recent_sessions ();
 187         if (cnt > 4) {
 188                 recent_scroller.set_size_request (-1, 300);
 189         } else {
 190                 recent_scroller.set_size_request (-1, 80);
 191         }
 192
 193 }
 194
 195
 196
 197 SessionDialog::~SessionDialog()
 198 {
 199 }
 200
 201 void
 202 SessionDialog::clear_given ()
 203 {
 204         _provided_session_path = "";
 205         _provided_session_name = "";
 206 }
 207
 208 bool
 209 SessionDialog::use_session_template ()
 210 {
 211         if (!load_template_override.empty()) {
 212                 return true;
 213         }
 214
 215         if (use_template_button.get_active()) {
 216                 return true;
 217         }
 218
 219         return false;
 220 }
 221
 222 std::string
 223 SessionDialog::session_template_name ()
 224 {
 225         if (!load_template_override.empty()) {
 226                 string the_path (ARDOUR::user_template_directory());
 227                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 228         }
 229
 230         if (use_template_button.get_active()) {
 231                 TreeModel::iterator iter = template_chooser.get_active ();
 232                 TreeModel::Row row = (*iter);
 233                 string s = row[session_template_columns.path];
 234                 return s;
 235         }
 236
 237         return string();
 238 }
 239
 240 std::string
 241 SessionDialog::session_name (bool& should_be_new)
 242 {
 243         if (!_provided_session_name.empty() && !new_only) {
 244                 should_be_new = false;
 245                 return _provided_session_name;
 246         }
 247
 248         /* Try recent session selection */
 249
 250         TreeIter iter = recent_session_display.get_selection()->get_selected();
 251
 252         if (iter) {
 253                 should_be_new = false;
 254                 string s = (*iter)[recent_session_columns.fullpath];
 255                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 256                         return PBD::basename_nosuffix (s);
 257                 }
 258                 return (*iter)[recent_session_columns.visible_name];
 259         }
 260
 261         if (_existing_session_chooser_used) {
 262                 /* existing session chosen from file chooser */
 263                 should_be_new = false;
 264                 return existing_session_chooser.get_filename ();
 265         } else {
 266                 should_be_new = true;
 267                 string val = new_name_entry.get_text ();
 268                 strip_whitespace_edges (val);
 269                 return val;
 270         }
 271 }
 272
 273 std::string
 274 SessionDialog::session_folder ()
 275 {
 276         if (!_provided_session_path.empty() && !new_only) {
 277                 return _provided_session_path;
 278         }
 279
 280         /* Try recent session selection */
 281
 282         TreeIter iter = recent_session_display.get_selection()->get_selected();
 283
 284         if (iter) {
 285                 string s = (*iter)[recent_session_columns.fullpath];
 286                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 287                         return Glib::path_get_dirname (s);
 288                 }
 289                 return s;
 290         }
 291
 292         if (_existing_session_chooser_used) {
 293                 /* existing session chosen from file chooser */
 294                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 295         } else {
 296                 std::string val = new_name_entry.get_text();
 297                 strip_whitespace_edges (val);
 298                 std::string legal_session_folder_name = legalize_for_path (val);
 299                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 300         }
 301 }
 302
 303 void
 304 SessionDialog::setup_recent_sessions ()
 305 {
 306         recent_session_model = TreeStore::create (recent_session_columns);
 307         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 308
 309         recent_session_display.set_model (recent_session_model);
 310         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 311         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 312         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 313         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 314         recent_session_display.set_headers_visible (true);
 315         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 316
 317         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 318
 319         recent_scroller.add (recent_session_display);
 320         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 321         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 322
 323         recent_session_display.show();
 324         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 325 }
 326
 327 void
 328 SessionDialog::setup_initial_choice_box ()
 329 {
 330         ic_vbox.set_spacing (6);
 331
 332         HBox* centering_hbox = manage (new HBox);
 333         VBox* centering_vbox = manage (new VBox);
 334
 335         centering_vbox->set_spacing (6);
 336
 337         Label* new_label = manage (new Label);
 338         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 339         new_label->set_justify (JUSTIFY_CENTER);
 340
 341         ic_new_session_button.add (*new_label);
 342         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 343
 344         Gtk::HBox* hbox = manage (new HBox);
 345         Gtk::VBox* vbox = manage (new VBox);
 346         hbox->set_spacing (12);
 347         vbox->set_spacing (12);
 348
 349         string image_path;
 350
 351         if (find_file (ardour_data_search_path(), "small-splash.png", image_path)) {
 352                 Gtk::Image* image;
 353                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 354                         hbox->pack_start (*image, false, false);
 355                 }
 356         }
 357
 358         vbox->pack_start (ic_new_session_button, true, true, 20);
 359         hbox->pack_start (*vbox, true, true, 20);
 360
 361         centering_vbox->pack_start (*hbox, false, false);
 362
 363         /* Possible update message */
 364
 365         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 366
 367                 Box *info_box = manage (new VBox);
 368                 info_box->set_border_width (12);
 369                 info_box->set_spacing (6);
 370
 371                 info_box->pack_start (info_scroller_label, false, false);
 372
 373                 info_scroller_count = 0;
 374                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 375
 376                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 377
 378                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 379                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 380
 381                 info_box->pack_start (*updates_button, false, false);
 382
 383                 info_frame.add (*info_box);
 384                 info_box->show_all ();
 385                 info_frame.show ();
 386         }
 387
 388         /* recent session scroller */
 389         setup_recent_sessions ();
 390
 391         recent_label.set_no_show_all (true);
 392         recent_scroller.set_no_show_all (true);
 393
 394         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 395
 396         centering_vbox->pack_start (recent_label, false, false, 12);
 397         centering_vbox->pack_start (recent_scroller, true, true);
 398
 399         /* Browse button */
 400
 401         existing_session_chooser.set_title (_("Select session file"));
 402         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 403         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 404
 405         FileFilter session_filter;
 406         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 407         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 408         existing_session_chooser.add_filter (session_filter);
 409         existing_session_chooser.set_filter (session_filter);
 410
 411         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
 412
 413         Label* browse_label = manage (new Label);
 414         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 415
 416         centering_vbox->pack_start (*browse_label, false, false, 12);
 417         centering_vbox->pack_start (existing_session_chooser, false, false);
 418
 419         /* --disable plugins UI */
 420
 421         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
 422         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
 423         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
 424         _disable_plugins.set_mode (true);
 425         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
 426         _disable_plugins.set_border_width(0);
 427         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
 428         centering_vbox->pack_start (_disable_plugins, false, false);
 429
 430         /* pack it all up */
 431
 432         centering_hbox->pack_start (*centering_vbox, true, true);
 433         ic_vbox.pack_start (*centering_hbox, true, true);
 434         ic_vbox.show_all ();
 435 }
 436
 437 void
 438 SessionDialog::session_selected ()
 439 {
 440         /* HACK HACK HACK ... change the "Apply" button label
 441            to say "Open"
 442         */
 443
 444         Gtk::Widget* tl = ic_vbox.get_toplevel();
 445         Gtk::Window* win;
 446         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 447                 /* ::get_default_widget() is not wrapped in gtkmm */
 448                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 449                 Gtk::Button* button;
 450                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 451                         button->set_label (_("Open"));
 452                 }
 453         }
 454 }
 455
 456 void
 457 SessionDialog::new_session_button_clicked ()
 458 {
 459         _existing_session_chooser_used = false;
 460         recent_session_display.get_selection()->unselect_all ();
 461
 462         get_vbox()->remove (ic_vbox);
 463         get_vbox()->pack_start (session_new_vbox, true, true);
 464         back_button->set_sensitive (true);
 465         new_name_entry.grab_focus ();
 466 }
 467
 468 bool
 469 SessionDialog::back_button_pressed (GdkEventButton*)
 470 {
 471         get_vbox()->remove (session_new_vbox);
 472         back_button->set_sensitive (false);
 473         get_vbox()->pack_start (ic_vbox);
 474
 475         return true;
 476 }
 477
 478 void
 479 SessionDialog::populate_session_templates ()
 480 {
 481         vector<TemplateInfo> templates;
 482
 483         find_session_templates (templates);
 484
 485         template_model->clear ();
 486
 487         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 488                 TreeModel::Row row;
 489
 490                 row = *(template_model->append ());
 491
 492                 row[session_template_columns.name] = (*x).name;
 493                 row[session_template_columns.path] = (*x).path;
 494         }
 495
 496         if (!templates.empty()) {
 497                 /* select first row */
 498                 template_chooser.set_active (0);
 499         }
 500 }
 501
 502 void
 503 SessionDialog::setup_new_session_page ()
 504 {
 505         session_new_vbox.set_border_width (12);
 506         session_new_vbox.set_spacing (18);
 507
 508         VBox *vbox1 = manage (new VBox);
 509         HBox* hbox1 = manage (new HBox);
 510         Label* label1 = manage (new Label);
 511
 512         vbox1->set_spacing (6);
 513
 514         hbox1->set_spacing (6);
 515         hbox1->pack_start (*label1, false, false);
 516         hbox1->pack_start (new_name_entry, true, true);
 517
 518         label1->set_text (_("Session name:"));
 519
 520         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 521                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 522                 /* name provided - they can move right along */
 523                 open_button->set_sensitive (true);
 524         }
 525
 526         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 527         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 528
 529         vbox1->pack_start (*hbox1, true, true);
 530
 531         /* --- */
 532
 533         HBox* hbox2 = manage (new HBox);
 534         Label* label2 = manage (new Label);
 535
 536         hbox2->set_spacing (6);
 537         hbox2->pack_start (*label2, false, false);
 538         hbox2->pack_start (new_folder_chooser, true, true);
 539
 540         label2->set_text (_("Create session folder in:"));
 541
 542         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 543                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 544         } else if (ARDOUR_UI::instance()->session_loaded) {
 545                 // point the new session file chooser at the parent directory of the current session
 546                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 547                 new_folder_chooser.set_current_folder (session_parent_dir);
 548                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 549
 550                 try {
 551                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 552                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 553                 }
 554                 catch (Glib::Error & e) {
 555                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 556                 }
 557         } else {
 558                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 559         }
 560         new_folder_chooser.show ();
 561         new_folder_chooser.set_title (_("Select folder for session"));
 562
 563         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
 564
 565         vbox1->pack_start (*hbox2, false, false);
 566
 567         session_new_vbox.pack_start (*vbox1, false, false);
 568
 569         /* --- */
 570
 571         VBox *vbox2 = manage (new VBox);
 572         HBox* hbox3 = manage (new HBox);
 573         template_model = ListStore::create (session_template_columns);
 574
 575         vbox2->set_spacing (6);
 576
 577         VBox *vbox3 = manage (new VBox);
 578
 579         vbox3->set_spacing (6);
 580
 581         /* we may want to hide this and show it at various
 582            times depending on the existence of templates.
 583         */
 584         template_chooser.set_no_show_all (true);
 585         use_template_button.set_no_show_all (true);
 586
 587         HBox* hbox4a = manage (new HBox);
 588         use_template_button.set_label (_("Use this template"));
 589
 590         TreeModel::Row row = *template_model->prepend ();
 591         row[session_template_columns.name] = (_("no template"));
 592         row[session_template_columns.path] = string();
 593
 594         hbox4a->set_spacing (6);
 595         hbox4a->pack_start (use_template_button, false, false);
 596         hbox4a->pack_start (template_chooser, true, true);
 597
 598         template_chooser.set_model (template_model);
 599
 600         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 601         text_renderer->property_editable() = false;
 602
 603         template_chooser.pack_start (*text_renderer);
 604         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 605         template_chooser.set_active (0);
 606
 607         vbox3->pack_start (*hbox4a, false, false);
 608
 609         /* --- */
 610
 611         HBox* hbox5 = manage (new HBox);
 612
 613         hbox5->set_spacing (6);
 614         hbox5->pack_start (more_new_session_options_button, false, false);
 615
 616         setup_more_options_box ();
 617         more_new_session_options_button.add (more_options_vbox);
 618
 619         vbox3->pack_start (*hbox5, false, false);
 620         hbox3->pack_start (*vbox3, true, true, 8);
 621         vbox2->pack_start (*hbox3, false, false);
 622
 623         /* --- */
 624
 625         session_new_vbox.pack_start (*vbox2, false, false);
 626         session_new_vbox.show_all ();
 627 }
 628
 629 void
 630 SessionDialog::new_name_changed ()
 631 {
 632         if (!new_name_entry.get_text().empty()) {
 633                 session_selected ();
 634                 open_button->set_sensitive (true);
 635         } else {
 636                 open_button->set_sensitive (false);
 637         }
 638 }
 639
 640 void
 641 SessionDialog::new_name_activated ()
 642 {
 643         response (RESPONSE_ACCEPT);
 644 }
 645
 646 int
 647 SessionDialog::redisplay_recent_sessions ()
 648 {
 649         std::vector<std::string> session_directories;
 650         RecentSessionsSorter cmp;
 651
 652         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 653         recent_session_model->clear ();
 654
 655         ARDOUR::RecentSessions rs;
 656         ARDOUR::read_recent_sessions (rs);
 657
 658         if (rs.empty()) {
 659                 recent_session_display.set_model (recent_session_model);
 660                 return 0;
 661         }
 662
 663         // sort them alphabetically
 664         sort (rs.begin(), rs.end(), cmp);
 665
 666         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 667                 session_directories.push_back ((*i).second);
 668         }
 669
 670         int session_snapshot_count = 0;
 671
 672         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 673         {
 674                 std::vector<std::string> state_file_paths;
 675
 676                 // now get available states for this session
 677
 678                 get_state_files_in_directory (*i, state_file_paths);
 679
 680                 vector<string> states;
 681                 vector<const gchar*> item;
 682                 string dirname = *i;
 683
 684                 /* remove any trailing / */
 685
 686                 if (dirname[dirname.length()-1] == '/') {
 687                         dirname = dirname.substr (0, dirname.length()-1);
 688                 }
 689
 690                 /* check whether session still exists */
 691                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 692                         /* session doesn't exist */
 693                         continue;
 694                 }
 695
 696                 /* now get available states for this session */
 697
 698                 states = Session::possible_states (dirname);
 699
 700                 if (states.empty()) {
 701                         /* no state file? */
 702                         continue;
 703                 }
 704
 705                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 706
 707                 if (state_file_names.empty()) {
 708                         continue;
 709                 }
 710
 711                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 712
 713                 float sr;
 714                 SampleFormat sf;
 715
 716                 std::string state_file_basename;
 717
 718                 if (state_file_names.size() > 1) {
 719                         state_file_basename = Session::get_snapshot_from_instant (dirname);
 720                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 721                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 722                                 state_file_basename = "";
 723                         }
 724                 }
 725
 726                 if (state_file_basename.empty()) {
 727                         state_file_basename = state_file_names.front();
 728                 }
 729
 730                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 731
 732                 GStatBuf gsb;
 733                 g_stat (s.c_str(), &gsb);
 734
 735                 row[recent_session_columns.fullpath] = s;
 736                 row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 737                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 738
 739                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 740                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 741                         switch (sf) {
 742                         case FormatFloat:
 743                                 row[recent_session_columns.disk_format] = _("32-bit float");
 744                                 break;
 745                         case FormatInt24:
 746                                 row[recent_session_columns.disk_format] = _("24-bit");
 747                                 break;
 748                         case FormatInt16:
 749                                 row[recent_session_columns.disk_format] = _("16-bit");
 750                                 break;
 751                         }
 752                 } else {
 753                         row[recent_session_columns.sample_rate] = "??";
 754                         row[recent_session_columns.disk_format] = "--";
 755                 }
 756
 757                 ++session_snapshot_count;
 758
 759                 if (state_file_names.size() > 1) {
 760                         // multiple session files in the session directory - show the directory name.
 761                         // if there's not a session file with the same name as the session directory,
 762                         // opening the parent item will fail, but expanding it will show the session
 763                         // files that actually exist, and the right one can then be opened.
 764                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 765                         int64_t most_recent = 0;
 766
 767                         // add the children
 768                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 769
 770                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 771                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 772
 773                                 child_row[recent_session_columns.visible_name] = *i2;
 774                                 child_row[recent_session_columns.fullpath] = s;
 775                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 776                                 g_stat (s.c_str(), &gsb);
 777                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 778
 779                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 780                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 781
 782                                 if (gsb.st_mtime > most_recent) {
 783                                         most_recent = gsb.st_mtime;
 784                                 }
 785
 786                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 787                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 788                                         switch (sf) {
 789                                         case FormatFloat:
 790                                                 child_row[recent_session_columns.disk_format] = _("32-bit float");
 791                                                 break;
 792                                         case FormatInt24:
 793                                                 child_row[recent_session_columns.disk_format] = _("24-bit");
 794                                                 break;
 795                                         case FormatInt16:
 796                                                 child_row[recent_session_columns.disk_format] = _("16-bit");
 797                                                 break;
 798                                         }
 799                                 } else {
 800                                         child_row[recent_session_columns.sample_rate] = "??";
 801                                         child_row[recent_session_columns.disk_format] = "--";
 802                                 }
 803
 804                                 ++session_snapshot_count;
 805                         }
 806
 807                         assert (most_recent >= row[recent_session_columns.time_modified]);
 808                         row[recent_session_columns.time_modified] = most_recent;
 809
 810                 } else {
 811                         // only a single session file in the directory - show its actual name.
 812                         row[recent_session_columns.visible_name] = state_file_basename;
 813                 }
 814
 815                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 816                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 817         }
 818
 819         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 820         recent_session_display.set_model (recent_session_model);
 821
 822         // custom sort
 823         Gtk::TreeView::Column* pColumn;
 824         if ((pColumn = recent_session_display.get_column (0))) { // name
 825                 pColumn->set_sort_column (recent_session_columns.visible_name);
 826         }
 827         if ((pColumn = recent_session_display.get_column (3))) { // date
 828                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 829         }
 830
 831         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 832         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 833             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 834                 sort = 1 + recent_session_columns.visible_name.index();
 835         }
 836         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 837
 838         return session_snapshot_count;
 839 }
 840
 841 void
 842 SessionDialog::recent_session_sort_changed ()
 843 {
 844         int column;
 845         SortType order;
 846         if (recent_session_model->get_sort_column_id (column, order)) {
 847                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 848                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 849                         UIConfiguration::instance().set_recent_session_sort(sort);
 850                 }
 851         }
 852 }
 853
 854 void
 855 SessionDialog::recent_session_row_selected ()
 856 {
 857         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 858                 open_button->set_sensitive (true);
 859                 session_selected ();
 860         } else {
 861                 open_button->set_sensitive (false);
 862         }
 863 }
 864
 865 void
 866 SessionDialog::setup_more_options_box ()
 867 {
 868         more_options_vbox.set_border_width (24);
 869
 870         _output_limit_count.set_adjustment (_output_limit_count_adj);
 871         _input_limit_count.set_adjustment (_input_limit_count_adj);
 872         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 873
 874         chan_count_label_1.set_text (_("channels"));
 875         chan_count_label_3.set_text (_("channels"));
 876         chan_count_label_4.set_text (_("channels"));
 877
 878         chan_count_label_1.set_alignment(0,0.5);
 879         chan_count_label_1.set_padding(0,0);
 880         chan_count_label_1.set_line_wrap(false);
 881
 882         chan_count_label_3.set_alignment(0,0.5);
 883         chan_count_label_3.set_padding(0,0);
 884         chan_count_label_3.set_line_wrap(false);
 885
 886         chan_count_label_4.set_alignment(0,0.5);
 887         chan_count_label_4.set_padding(0,0);
 888         chan_count_label_4.set_line_wrap(false);
 889
 890         bus_label.set_markup (_("<b>Busses</b>"));
 891         input_label.set_markup (_("<b>Inputs</b>"));
 892         output_label.set_markup (_("<b>Outputs</b>"));
 893
 894         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 895         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 896         _master_bus_channel_count.set_numeric(true);
 897         _master_bus_channel_count.set_digits(0);
 898         _master_bus_channel_count.set_wrap(false);
 899
 900         _create_master_bus.set_label (_("Create master bus"));
 901         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 902         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 903         _create_master_bus.set_mode(true);
 904         _create_master_bus.set_active(true);
 905         _create_master_bus.set_border_width(0);
 906
 907         advanced_table.set_row_spacings(0);
 908         advanced_table.set_col_spacings(0);
 909
 910         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 911         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 912         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 913         _connect_inputs.set_mode(true);
 914         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 915         _connect_inputs.set_border_width(0);
 916
 917         _limit_input_ports.set_label (_("Use only"));
 918         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 919         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 920         _limit_input_ports.set_mode(true);
 921         _limit_input_ports.set_sensitive(true);
 922         _limit_input_ports.set_border_width(0);
 923
 924         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 925         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 926         _input_limit_count.set_numeric(true);
 927         _input_limit_count.set_digits(0);
 928         _input_limit_count.set_wrap(false);
 929         _input_limit_count.set_sensitive(false);
 930
 931         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 932
 933         bus_label.set_alignment(0, 0.5);
 934         bus_label.set_padding(0,0);
 935         bus_label.set_line_wrap(false);
 936         bus_label.set_selectable(false);
 937         bus_label.set_use_markup(true);
 938         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 939         bus_frame.set_label_align(0,0.5);
 940         bus_frame.add(bus_hbox);
 941         bus_frame.set_label_widget(bus_label);
 942
 943         bus_table.set_row_spacings (0);
 944         bus_table.set_col_spacings (0);
 945         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 946         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 947         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 948
 949         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 950         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 951         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 952         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 953         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 954         input_table.set_row_spacings(0);
 955         input_table.set_col_spacings(0);
 956         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 957
 958         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 959
 960         input_label.set_alignment(0, 0.5);
 961         input_label.set_padding(0,0);
 962         input_label.set_line_wrap(false);
 963         input_label.set_selectable(false);
 964         input_label.set_use_markup(true);
 965         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 966         input_frame.set_label_align(0,0.5);
 967         input_frame.add(input_hbox);
 968         input_frame.set_label_widget(input_label);
 969
 970         _connect_outputs.set_label (_("Automatically connect outputs"));
 971         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 972         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 973         _connect_outputs.set_mode(true);
 974         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 975         _connect_outputs.set_border_width(0);
 976         _limit_output_ports.set_label (_("Use only"));
 977         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 978         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 979         _limit_output_ports.set_mode(true);
 980         _limit_output_ports.set_sensitive(true);
 981         _limit_output_ports.set_border_width(0);
 982         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 983         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 984         _output_limit_count.set_numeric(false);
 985         _output_limit_count.set_digits(0);
 986         _output_limit_count.set_wrap(false);
 987         _output_limit_count.set_sensitive(false);
 988         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 989         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 990         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 991
 992         _connect_outputs_to_master.set_label (_("... to master bus"));
 993         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 994         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 995         _connect_outputs_to_master.set_mode(true);
 996         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 997         _connect_outputs_to_master.set_border_width(0);
 998
 999         _connect_outputs_to_master.set_group (connect_outputs_group);
1000         _connect_outputs_to_physical.set_group (connect_outputs_group);
1001
1002         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
1003         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
1004         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
1005         _connect_outputs_to_physical.set_mode(true);
1006         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
1007         _connect_outputs_to_physical.set_border_width(0);
1008
1009         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
1010         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
1011         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
1012         output_vbox.set_border_width(6);
1013
1014         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
1015
1016         output_vbox.pack_start(output_conn_vbox);
1017         output_vbox.pack_start(output_port_vbox);
1018
1019         output_label.set_alignment(0, 0.5);
1020         output_label.set_padding(0,0);
1021         output_label.set_line_wrap(false);
1022         output_label.set_selectable(false);
1023         output_label.set_use_markup(true);
1024         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
1025         output_frame.set_label_align(0,0.5);
1026
1027         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
1028
1029         output_frame.add(output_hbox);
1030         output_frame.set_label_widget(output_label);
1031
1032         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
1033         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
1034         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
1035         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
1036
1037         /* signals */
1038
1039         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
1040         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
1041         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
1042         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
1043         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
1044
1045         /* note that more_options_vbox is "visible" by default even
1046          * though it may not be displayed to the user, this is so the dialog
1047          * doesn't resize.
1048          */
1049         more_options_vbox.show_all ();
1050 }
1051
1052 bool
1053 SessionDialog::create_master_bus() const
1054 {
1055         return _create_master_bus.get_active();
1056 }
1057
1058 int
1059 SessionDialog::master_channel_count() const
1060 {
1061         return _master_bus_channel_count.get_value_as_int();
1062 }
1063
1064 bool
1065 SessionDialog::connect_inputs() const
1066 {
1067         return _connect_inputs.get_active();
1068 }
1069
1070 bool
1071 SessionDialog::limit_inputs_used_for_connection() const
1072 {
1073         return _limit_input_ports.get_active();
1074 }
1075
1076 int
1077 SessionDialog::input_limit_count() const
1078 {
1079         return _input_limit_count.get_value_as_int();
1080 }
1081
1082 bool
1083 SessionDialog::connect_outputs() const
1084 {
1085         return _connect_outputs.get_active();
1086 }
1087
1088 bool
1089 SessionDialog::limit_outputs_used_for_connection() const
1090 {
1091         return _limit_output_ports.get_active();
1092 }
1093
1094 int
1095 SessionDialog::output_limit_count() const
1096 {
1097         return _output_limit_count.get_value_as_int();
1098 }
1099
1100 bool
1101 SessionDialog::connect_outs_to_master() const
1102 {
1103         return _connect_outputs_to_master.get_active();
1104 }
1105
1106 bool
1107 SessionDialog::connect_outs_to_physical() const
1108 {
1109         return _connect_outputs_to_physical.get_active();
1110 }
1111
1112 void
1113 SessionDialog::connect_inputs_clicked ()
1114 {
1115         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1116
1117         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1118                 _input_limit_count.set_sensitive(true);
1119         } else {
1120                 _input_limit_count.set_sensitive(false);
1121         }
1122 }
1123
1124 void
1125 SessionDialog::connect_outputs_clicked ()
1126 {
1127         bool const co = _connect_outputs.get_active ();
1128         _limit_output_ports.set_sensitive(co);
1129         _connect_outputs_to_master.set_sensitive(co);
1130         _connect_outputs_to_physical.set_sensitive(co);
1131
1132         if (co && _limit_output_ports.get_active()) {
1133                 _output_limit_count.set_sensitive(true);
1134         } else {
1135                 _output_limit_count.set_sensitive(false);
1136         }
1137 }
1138
1139 void
1140 SessionDialog::limit_inputs_clicked ()
1141 {
1142         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1143 }
1144
1145 void
1146 SessionDialog::limit_outputs_clicked ()
1147 {
1148         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1149 }
1150
1151 void
1152 SessionDialog::master_bus_button_clicked ()
1153 {
1154         bool const yn = _create_master_bus.get_active();
1155
1156         _master_bus_channel_count.set_sensitive(yn);
1157         _connect_outputs_to_master.set_sensitive(yn);
1158 }
1159
1160 void
1161 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1162 {
1163         response (RESPONSE_ACCEPT);
1164 }
1165
1166 void
1167 SessionDialog::disable_plugins_clicked ()
1168 {
1169         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1170 }
1171
1172 void
1173 SessionDialog::existing_session_selected ()
1174 {
1175         _existing_session_chooser_used = true;
1176         recent_session_display.get_selection()->unselect_all();
1177         /* mark this sensitive in case we come back here after a failed open
1178          * attempt and the user has hacked up the fix. sigh.
1179          */
1180         open_button->set_sensitive (true);
1181         response (RESPONSE_ACCEPT);
1182 }
1183
1184 void
1185 SessionDialog::updates_button_clicked ()
1186 {
1187         //now open a browser window so user can see more
1188         PBD::open_uri (Config->get_updates_url());
1189 }
1190
1191 bool
1192 SessionDialog::info_scroller_update()
1193 {
1194         info_scroller_count++;
1195
1196         char buf[512];
1197         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1198         buf[info_scroller_count] = 0;
1199         info_scroller_label.set_text (buf);
1200         info_scroller_label.show();
1201
1202         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1203                 info_scroller_connection.disconnect();
1204         }
1205
1206         return true;
1207 }
1208
1209 bool
1210 SessionDialog::on_delete_event (GdkEventAny* ev)
1211 {
1212         response (RESPONSE_CANCEL);
1213         return ArdourDialog::on_delete_event (ev);
1214 }
1215