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 <glib.h>
  28 #include <glib/gstdio.h>
  29 #include <glibmm.h>
  30
  31 #include <gtkmm/filechooser.h>
  32
  33 #include "pbd/failed_constructor.h"
  34 #include "pbd/file_utils.h"
  35 #include "pbd/replace_all.h"
  36 #include "pbd/whitespace.h"
  37 #include "pbd/stacktrace.h"
  38 #include "pbd/stl_delete.h"
  39 #include "pbd/openuri.h"
  40
  41 #include "ardour/audioengine.h"
  42 #include "ardour/filesystem_paths.h"
  43 #include "ardour/recent_sessions.h"
  44 #include "ardour/session.h"
  45 #include "ardour/session_state_utils.h"
  46 #include "ardour/template_utils.h"
  47 #include "ardour/filename_extensions.h"
  48
  49 #include "ardour_ui.h"
  50 #include "session_dialog.h"
  51 #include "opts.h"
  52 #include "engine_dialog.h"
  53 #include "i18n.h"
  54 #include "tooltips.h"
  55 #include "ui_config.h"
  56 #include "utils.h"
  57
  58 using namespace std;
  59 using namespace Gtk;
  60 using namespace Gdk;
  61 using namespace Glib;
  62 using namespace PBD;
  63 using namespace ARDOUR;
  64 using namespace ARDOUR_UI_UTILS;
  65
  66 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  67         : ArdourDialog (_("Session Setup"), true, true)
  68         , new_only (require_new)
  69         , _provided_session_name (session_name)
  70         , _provided_session_path (session_path)
  71         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  72         , more_new_session_options_button (_("Advanced options ..."))
  73         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  74         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  75         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  76         , _existing_session_chooser_used (false)
  77 {
  78         set_position (WIN_POS_CENTER);
  79         get_vbox()->set_spacing (6);
  80
  81         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
  82         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
  83         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
  84
  85         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
  86
  87         open_button->set_sensitive (false);
  88         back_button->set_sensitive (false);
  89
  90         /* this is where announcements will be displayed, but it may be empty
  91          * and invisible most of the time.
  92          */
  93
  94         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
  95         info_frame.set_no_show_all (true);
  96         info_frame.set_border_width (12);
  97         get_vbox()->pack_start (info_frame, false, false);
  98
  99         setup_new_session_page ();
 100
 101         if (!new_only) {
 102                 setup_initial_choice_box ();
 103                 get_vbox()->pack_start (ic_vbox, true, true);
 104         } else {
 105                 get_vbox()->pack_start (session_new_vbox, true, true);
 106         }
 107
 108         if (!template_name.empty()) {
 109                 use_template_button.set_active (false);
 110                 load_template_override = template_name;
 111         }
 112
 113         get_vbox()->show_all ();
 114
 115         /* fill data models and show/hide accordingly */
 116
 117         populate_session_templates ();
 118
 119         if (!template_model->children().empty()) {
 120                 use_template_button.show();
 121                 template_chooser.show ();
 122         } else {
 123                 use_template_button.hide();
 124                 template_chooser.hide ();
 125         }
 126
 127         if (recent_session_model) {
 128                 int cnt = redisplay_recent_sessions ();
 129                 if (cnt > 0) {
 130                         recent_scroller.show();
 131                         recent_label.show ();
 132
 133                         if (cnt > 4) {
 134                                 recent_scroller.set_size_request (-1, 300);
 135                         }
 136                 } else {
 137                         recent_scroller.hide();
 138                         recent_label.hide ();
 139                 }
 140         }
 141
 142         /* possibly get out of here immediately if everything is ready to go.
 143            We still need to set up the whole dialog because of the way
 144            ARDOUR_UI::get_session_parameters() might skip it on a first
 145            pass then require it for a second pass (e.g. when there
 146            is an error with session loading and we have to ask the user
 147            what to do next).
 148          */
 149
 150         if (!session_name.empty() && !require_new) {
 151                 response (RESPONSE_OK);
 152                 return;
 153         }
 154 }
 155
 156 SessionDialog::SessionDialog ()
 157         : ArdourDialog (_("Recent Sessions"), true, true)
 158         , new_only (false)
 159         , _provided_session_name ("")
 160         , _provided_session_path ("")
 161         // the following are unused , but have no default ctor
 162         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
 163         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
 164         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
 165         , _existing_session_chooser_used (false) // caller must check should_be_new
 166 {
 167         get_vbox()->set_spacing (6);
 168
 169         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 170         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 171         open_button->set_sensitive (false);
 172
 173         setup_recent_sessions ();
 174
 175         get_vbox()->pack_start (recent_scroller, true, true);
 176         get_vbox()->show_all ();
 177         recent_scroller.show();
 178
 179         int cnt = redisplay_recent_sessions ();
 180         if (cnt > 4) {
 181                 recent_scroller.set_size_request (-1, 300);
 182         }
 183 }
 184
 185
 186
 187 SessionDialog::~SessionDialog()
 188 {
 189 }
 190
 191 void
 192 SessionDialog::clear_given ()
 193 {
 194         _provided_session_path = "";
 195         _provided_session_name = "";
 196 }
 197
 198 bool
 199 SessionDialog::use_session_template ()
 200 {
 201         if (!load_template_override.empty()) {
 202                 return true;
 203         }
 204
 205         if (use_template_button.get_active()) {
 206                 return true;
 207         }
 208
 209         return false;
 210 }
 211
 212 std::string
 213 SessionDialog::session_template_name ()
 214 {
 215         if (!load_template_override.empty()) {
 216                 string the_path (ARDOUR::user_template_directory());
 217                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 218         }
 219
 220         if (use_template_button.get_active()) {
 221                 TreeModel::iterator iter = template_chooser.get_active ();
 222                 TreeModel::Row row = (*iter);
 223                 string s = row[session_template_columns.path];
 224                 return s;
 225         }
 226
 227         return string();
 228 }
 229
 230 std::string
 231 SessionDialog::session_name (bool& should_be_new)
 232 {
 233         if (!_provided_session_name.empty() && !new_only) {
 234                 should_be_new = false;
 235                 return _provided_session_name;
 236         }
 237
 238         /* Try recent session selection */
 239
 240         TreeIter iter = recent_session_display.get_selection()->get_selected();
 241
 242         if (iter) {
 243                 should_be_new = false;
 244                 return (*iter)[recent_session_columns.visible_name];
 245         }
 246
 247         if (_existing_session_chooser_used) {
 248                 /* existing session chosen from file chooser */
 249                 should_be_new = false;
 250                 return existing_session_chooser.get_filename ();
 251         } else {
 252                 should_be_new = true;
 253                 string val = new_name_entry.get_text ();
 254                 strip_whitespace_edges (val);
 255                 return val;
 256         }
 257 }
 258
 259 std::string
 260 SessionDialog::session_folder ()
 261 {
 262         if (!_provided_session_path.empty() && !new_only) {
 263                 return _provided_session_path;
 264         }
 265
 266         /* Try recent session selection */
 267
 268         TreeIter iter = recent_session_display.get_selection()->get_selected();
 269
 270         if (iter) {
 271                 string s = (*iter)[recent_session_columns.fullpath];
 272                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 273                         return Glib::path_get_dirname (s);
 274                 }
 275                 return s;
 276         }
 277
 278         if (_existing_session_chooser_used) {
 279                 /* existing session chosen from file chooser */
 280                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 281         } else {
 282                 std::string val = new_name_entry.get_text();
 283                 strip_whitespace_edges (val);
 284                 std::string legal_session_folder_name = legalize_for_path (val);
 285                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 286         }
 287 }
 288
 289 void
 290 SessionDialog::setup_recent_sessions ()
 291 {
 292         recent_session_model = TreeStore::create (recent_session_columns);
 293         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 294
 295         recent_session_display.set_model (recent_session_model);
 296         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 297         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 298         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 299         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 300         recent_session_display.set_headers_visible (true);
 301         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 302
 303         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 304
 305         recent_scroller.add (recent_session_display);
 306         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 307         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 308
 309         recent_session_display.show();
 310         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 311 }
 312
 313 void
 314 SessionDialog::setup_initial_choice_box ()
 315 {
 316         ic_vbox.set_spacing (6);
 317
 318         HBox* centering_hbox = manage (new HBox);
 319         VBox* centering_vbox = manage (new VBox);
 320
 321         centering_vbox->set_spacing (6);
 322
 323         Label* new_label = manage (new Label);
 324         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 325         new_label->set_justify (JUSTIFY_CENTER);
 326
 327         ic_new_session_button.add (*new_label);
 328         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 329
 330         Gtk::HBox* hbox = manage (new HBox);
 331         Gtk::VBox* vbox = manage (new VBox);
 332         hbox->set_spacing (12);
 333         vbox->set_spacing (12);
 334
 335         string image_path;
 336
 337         if (find_file (ardour_data_search_path(), "small-splash.png", image_path)) {
 338                 Gtk::Image* image;
 339                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 340                         hbox->pack_start (*image, false, false);
 341                 }
 342         }
 343
 344         vbox->pack_start (ic_new_session_button, true, true, 20);
 345         hbox->pack_start (*vbox, true, true, 20);
 346
 347         centering_vbox->pack_start (*hbox, false, false);
 348
 349         /* Possible update message */
 350
 351         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 352
 353                 Box *info_box = manage (new VBox);
 354                 info_box->set_border_width (12);
 355                 info_box->set_spacing (6);
 356
 357                 info_box->pack_start (info_scroller_label, false, false);
 358
 359                 info_scroller_count = 0;
 360                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 361
 362                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 363
 364                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 365                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 366
 367                 info_box->pack_start (*updates_button, false, false);
 368
 369                 info_frame.add (*info_box);
 370                 info_box->show_all ();
 371                 info_frame.show ();
 372         }
 373
 374         /* recent session scroller */
 375         setup_recent_sessions ();
 376
 377         recent_label.set_no_show_all (true);
 378         recent_scroller.set_no_show_all (true);
 379
 380         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 381
 382         centering_vbox->pack_start (recent_label, false, false, 12);
 383         centering_vbox->pack_start (recent_scroller, true, true);
 384
 385         /* Browse button */
 386
 387         existing_session_chooser.set_title (_("Select session file"));
 388         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 389         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 390
 391         FileFilter session_filter;
 392         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 393         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 394         existing_session_chooser.add_filter (session_filter);
 395         existing_session_chooser.set_filter (session_filter);
 396
 397 #ifdef GTKOSX
 398         existing_session_chooser.add_shortcut_folder ("/Volumes");
 399 #endif
 400
 401         Label* browse_label = manage (new Label);
 402         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 403
 404         centering_vbox->pack_start (*browse_label, false, false, 12);
 405         centering_vbox->pack_start (existing_session_chooser, false, false);
 406
 407         /* pack it all up */
 408
 409         centering_hbox->pack_start (*centering_vbox, true, true);
 410         ic_vbox.pack_start (*centering_hbox, true, true);
 411         ic_vbox.show_all ();
 412 }
 413
 414 void
 415 SessionDialog::session_selected ()
 416 {
 417         /* HACK HACK HACK ... change the "Apply" button label
 418            to say "Open"
 419         */
 420
 421         Gtk::Widget* tl = ic_vbox.get_toplevel();
 422         Gtk::Window* win;
 423         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 424                 /* ::get_default_widget() is not wrapped in gtkmm */
 425                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 426                 Gtk::Button* button;
 427                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 428                         button->set_label (_("Open"));
 429                 }
 430         }
 431 }
 432
 433 void
 434 SessionDialog::new_session_button_clicked ()
 435 {
 436         _existing_session_chooser_used = false;
 437         recent_session_display.get_selection()->unselect_all ();
 438
 439         get_vbox()->remove (ic_vbox);
 440         get_vbox()->pack_start (session_new_vbox, true, true);
 441         back_button->set_sensitive (true);
 442         new_name_entry.grab_focus ();
 443 }
 444
 445 bool
 446 SessionDialog::back_button_pressed (GdkEventButton*)
 447 {
 448         get_vbox()->remove (session_new_vbox);
 449         back_button->set_sensitive (false);
 450         get_vbox()->pack_start (ic_vbox);
 451
 452         return true;
 453 }
 454
 455 void
 456 SessionDialog::populate_session_templates ()
 457 {
 458         vector<TemplateInfo> templates;
 459
 460         find_session_templates (templates);
 461
 462         template_model->clear ();
 463
 464         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 465                 TreeModel::Row row;
 466
 467                 row = *(template_model->append ());
 468
 469                 row[session_template_columns.name] = (*x).name;
 470                 row[session_template_columns.path] = (*x).path;
 471         }
 472
 473         if (!templates.empty()) {
 474                 /* select first row */
 475                 template_chooser.set_active (0);
 476         }
 477 }
 478
 479 void
 480 SessionDialog::setup_new_session_page ()
 481 {
 482         session_new_vbox.set_border_width (12);
 483         session_new_vbox.set_spacing (18);
 484
 485         VBox *vbox1 = manage (new VBox);
 486         HBox* hbox1 = manage (new HBox);
 487         Label* label1 = manage (new Label);
 488
 489         vbox1->set_spacing (6);
 490
 491         hbox1->set_spacing (6);
 492         hbox1->pack_start (*label1, false, false);
 493         hbox1->pack_start (new_name_entry, true, true);
 494
 495         label1->set_text (_("Session name:"));
 496
 497         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 498                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 499                 /* name provided - they can move right along */
 500                 open_button->set_sensitive (true);
 501         }
 502
 503         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 504         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 505
 506         vbox1->pack_start (*hbox1, true, true);
 507
 508         /* --- */
 509
 510         HBox* hbox2 = manage (new HBox);
 511         Label* label2 = manage (new Label);
 512
 513         hbox2->set_spacing (6);
 514         hbox2->pack_start (*label2, false, false);
 515         hbox2->pack_start (new_folder_chooser, true, true);
 516
 517         label2->set_text (_("Create session folder in:"));
 518
 519         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 520                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 521         } else if (ARDOUR_UI::instance()->session_loaded) {
 522                 // point the new session file chooser at the parent directory of the current session
 523                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 524                 new_folder_chooser.set_current_folder (session_parent_dir);
 525                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 526
 527                 try {
 528                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 529                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 530                 }
 531                 catch (Glib::Error & e) {
 532                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 533                 }
 534         } else {
 535                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 536         }
 537         new_folder_chooser.show ();
 538         new_folder_chooser.set_title (_("Select folder for session"));
 539
 540 #ifdef __APPLE__
 541         new_folder_chooser.add_shortcut_folder ("/Volumes");
 542 #endif
 543
 544         vbox1->pack_start (*hbox2, false, false);
 545
 546         session_new_vbox.pack_start (*vbox1, false, false);
 547
 548         /* --- */
 549
 550         VBox *vbox2 = manage (new VBox);
 551         HBox* hbox3 = manage (new HBox);
 552         template_model = ListStore::create (session_template_columns);
 553
 554         vbox2->set_spacing (6);
 555
 556         VBox *vbox3 = manage (new VBox);
 557
 558         vbox3->set_spacing (6);
 559
 560         /* we may want to hide this and show it at various
 561            times depending on the existence of templates.
 562         */
 563         template_chooser.set_no_show_all (true);
 564         use_template_button.set_no_show_all (true);
 565
 566         HBox* hbox4a = manage (new HBox);
 567         use_template_button.set_label (_("Use this template"));
 568
 569         TreeModel::Row row = *template_model->prepend ();
 570         row[session_template_columns.name] = (_("no template"));
 571         row[session_template_columns.path] = string();
 572
 573         hbox4a->set_spacing (6);
 574         hbox4a->pack_start (use_template_button, false, false);
 575         hbox4a->pack_start (template_chooser, true, true);
 576
 577         template_chooser.set_model (template_model);
 578
 579         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 580         text_renderer->property_editable() = false;
 581
 582         template_chooser.pack_start (*text_renderer);
 583         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 584         template_chooser.set_active (0);
 585
 586         vbox3->pack_start (*hbox4a, false, false);
 587
 588         /* --- */
 589
 590         HBox* hbox5 = manage (new HBox);
 591
 592         hbox5->set_spacing (6);
 593         hbox5->pack_start (more_new_session_options_button, false, false);
 594
 595         setup_more_options_box ();
 596         more_new_session_options_button.add (more_options_vbox);
 597
 598         vbox3->pack_start (*hbox5, false, false);
 599         hbox3->pack_start (*vbox3, true, true, 8);
 600         vbox2->pack_start (*hbox3, false, false);
 601
 602         /* --- */
 603
 604         session_new_vbox.pack_start (*vbox2, false, false);
 605         session_new_vbox.show_all ();
 606 }
 607
 608 void
 609 SessionDialog::new_name_changed ()
 610 {
 611         if (!new_name_entry.get_text().empty()) {
 612                 session_selected ();
 613                 open_button->set_sensitive (true);
 614         } else {
 615                 open_button->set_sensitive (false);
 616         }
 617 }
 618
 619 void
 620 SessionDialog::new_name_activated ()
 621 {
 622         response (RESPONSE_ACCEPT);
 623 }
 624
 625 int
 626 SessionDialog::redisplay_recent_sessions ()
 627 {
 628         std::vector<std::string> session_directories;
 629         RecentSessionsSorter cmp;
 630
 631         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 632         recent_session_model->clear ();
 633
 634         ARDOUR::RecentSessions rs;
 635         ARDOUR::read_recent_sessions (rs);
 636
 637         if (rs.empty()) {
 638                 recent_session_display.set_model (recent_session_model);
 639                 return 0;
 640         }
 641
 642         // sort them alphabetically
 643         sort (rs.begin(), rs.end(), cmp);
 644
 645         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 646                 session_directories.push_back ((*i).second);
 647         }
 648
 649         int session_snapshot_count = 0;
 650
 651         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 652         {
 653                 std::vector<std::string> state_file_paths;
 654
 655                 // now get available states for this session
 656
 657                 get_state_files_in_directory (*i, state_file_paths);
 658
 659                 vector<string> states;
 660                 vector<const gchar*> item;
 661                 string dirname = *i;
 662
 663                 /* remove any trailing / */
 664
 665                 if (dirname[dirname.length()-1] == '/') {
 666                         dirname = dirname.substr (0, dirname.length()-1);
 667                 }
 668
 669                 /* check whether session still exists */
 670                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 671                         /* session doesn't exist */
 672                         continue;
 673                 }
 674
 675                 /* now get available states for this session */
 676
 677                 states = Session::possible_states (dirname);
 678
 679                 if (states.empty()) {
 680                         /* no state file? */
 681                         continue;
 682                 }
 683
 684                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 685
 686                 if (state_file_names.empty()) {
 687                         continue;
 688                 }
 689
 690                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 691
 692                 float sr;
 693                 SampleFormat sf;
 694                 std::string state_file_basename = state_file_names.front();
 695
 696                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 697
 698                 GStatBuf gsb;
 699                 g_stat (s.c_str(), &gsb);
 700
 701                 row[recent_session_columns.fullpath] = dirname; /* just the dir, but this works too */
 702                 row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 703                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 704
 705                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 706                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 707                         switch (sf) {
 708                         case FormatFloat:
 709                                 row[recent_session_columns.disk_format] = _("32 bit float");
 710                                 break;
 711                         case FormatInt24:
 712                                 row[recent_session_columns.disk_format] = _("24 bit");
 713                                 break;
 714                         case FormatInt16:
 715                                 row[recent_session_columns.disk_format] = _("16 bit");
 716                                 break;
 717                         }
 718                 } else {
 719                         row[recent_session_columns.sample_rate] = "??";
 720                         row[recent_session_columns.disk_format] = "--";
 721                 }
 722
 723                 ++session_snapshot_count;
 724
 725                 if (state_file_names.size() > 1) {
 726                         // multiple session files in the session directory - show the directory name.
 727                         // if there's not a session file with the same name as the session directory,
 728                         // opening the parent item will fail, but expanding it will show the session
 729                         // files that actually exist, and the right one can then be opened.
 730                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 731                         int64_t most_recent = 0;
 732
 733                         // add the children
 734                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 735
 736                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 737                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 738
 739                                 child_row[recent_session_columns.visible_name] = *i2;
 740                                 child_row[recent_session_columns.fullpath] = s;
 741                                 child_row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 742                                 g_stat (s.c_str(), &gsb);
 743                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 744
 745                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 746                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 747
 748                                 if (gsb.st_mtime > most_recent) {
 749                                         most_recent = gsb.st_mtime;
 750                                 }
 751
 752                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 753                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 754                                         switch (sf) {
 755                                         case FormatFloat:
 756                                                 child_row[recent_session_columns.disk_format] = _("32 bit float");
 757                                                 break;
 758                                         case FormatInt24:
 759                                                 child_row[recent_session_columns.disk_format] = _("24 bit");
 760                                                 break;
 761                                         case FormatInt16:
 762                                                 child_row[recent_session_columns.disk_format] = _("16 bit");
 763                                                 break;
 764                                         }
 765                                 } else {
 766                                         child_row[recent_session_columns.sample_rate] = "??";
 767                                         child_row[recent_session_columns.disk_format] = "--";
 768                                 }
 769
 770                                 ++session_snapshot_count;
 771                         }
 772
 773                         assert (most_recent >= row[recent_session_columns.time_modified]);
 774                         row[recent_session_columns.time_modified] = most_recent;
 775
 776                 } else {
 777                         // only a single session file in the directory - show its actual name.
 778                         row[recent_session_columns.visible_name] = state_file_basename;
 779                 }
 780
 781                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 782                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 783         }
 784
 785         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 786         recent_session_display.set_model (recent_session_model);
 787
 788         // custom sort
 789         Gtk::TreeView::Column* pColumn;
 790         if ((pColumn = recent_session_display.get_column (0))) { // name
 791                 pColumn->set_sort_column (recent_session_columns.visible_name);
 792         }
 793         if ((pColumn = recent_session_display.get_column (3))) { // date
 794                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 795         }
 796
 797         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 798         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 799             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 800                 sort = 1 + recent_session_columns.visible_name.index();
 801         }
 802         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 803
 804         return session_snapshot_count;
 805 }
 806
 807 void
 808 SessionDialog::recent_session_sort_changed ()
 809 {
 810         int column;
 811         SortType order;
 812         if (recent_session_model->get_sort_column_id (column, order)) {
 813                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 814                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 815                         UIConfiguration::instance().set_recent_session_sort(sort);
 816                 }
 817         }
 818 }
 819
 820 void
 821 SessionDialog::recent_session_row_selected ()
 822 {
 823         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 824                 open_button->set_sensitive (true);
 825                 session_selected ();
 826         } else {
 827                 open_button->set_sensitive (false);
 828         }
 829 }
 830
 831 void
 832 SessionDialog::setup_more_options_box ()
 833 {
 834         more_options_vbox.set_border_width (24);
 835
 836         _output_limit_count.set_adjustment (_output_limit_count_adj);
 837         _input_limit_count.set_adjustment (_input_limit_count_adj);
 838         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 839
 840         chan_count_label_1.set_text (_("channels"));
 841         chan_count_label_3.set_text (_("channels"));
 842         chan_count_label_4.set_text (_("channels"));
 843
 844         chan_count_label_1.set_alignment(0,0.5);
 845         chan_count_label_1.set_padding(0,0);
 846         chan_count_label_1.set_line_wrap(false);
 847
 848         chan_count_label_3.set_alignment(0,0.5);
 849         chan_count_label_3.set_padding(0,0);
 850         chan_count_label_3.set_line_wrap(false);
 851
 852         chan_count_label_4.set_alignment(0,0.5);
 853         chan_count_label_4.set_padding(0,0);
 854         chan_count_label_4.set_line_wrap(false);
 855
 856         bus_label.set_markup (_("<b>Busses</b>"));
 857         input_label.set_markup (_("<b>Inputs</b>"));
 858         output_label.set_markup (_("<b>Outputs</b>"));
 859
 860         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 861         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 862         _master_bus_channel_count.set_numeric(true);
 863         _master_bus_channel_count.set_digits(0);
 864         _master_bus_channel_count.set_wrap(false);
 865
 866         _create_master_bus.set_label (_("Create master bus"));
 867         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 868         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 869         _create_master_bus.set_mode(true);
 870         _create_master_bus.set_active(true);
 871         _create_master_bus.set_border_width(0);
 872
 873         advanced_table.set_row_spacings(0);
 874         advanced_table.set_col_spacings(0);
 875
 876         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 877         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 878         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 879         _connect_inputs.set_mode(true);
 880         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 881         _connect_inputs.set_border_width(0);
 882
 883         _limit_input_ports.set_label (_("Use only"));
 884         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 885         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 886         _limit_input_ports.set_mode(true);
 887         _limit_input_ports.set_sensitive(true);
 888         _limit_input_ports.set_border_width(0);
 889
 890         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 891         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 892         _input_limit_count.set_numeric(true);
 893         _input_limit_count.set_digits(0);
 894         _input_limit_count.set_wrap(false);
 895         _input_limit_count.set_sensitive(false);
 896
 897         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 898
 899         bus_label.set_alignment(0, 0.5);
 900         bus_label.set_padding(0,0);
 901         bus_label.set_line_wrap(false);
 902         bus_label.set_selectable(false);
 903         bus_label.set_use_markup(true);
 904         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 905         bus_frame.set_label_align(0,0.5);
 906         bus_frame.add(bus_hbox);
 907         bus_frame.set_label_widget(bus_label);
 908
 909         bus_table.set_row_spacings (0);
 910         bus_table.set_col_spacings (0);
 911         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 912         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 913         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 914
 915         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 916         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 917         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 918         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 919         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 920         input_table.set_row_spacings(0);
 921         input_table.set_col_spacings(0);
 922         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 923
 924         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 925
 926         input_label.set_alignment(0, 0.5);
 927         input_label.set_padding(0,0);
 928         input_label.set_line_wrap(false);
 929         input_label.set_selectable(false);
 930         input_label.set_use_markup(true);
 931         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 932         input_frame.set_label_align(0,0.5);
 933         input_frame.add(input_hbox);
 934         input_frame.set_label_widget(input_label);
 935
 936         _connect_outputs.set_label (_("Automatically connect outputs"));
 937         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 938         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 939         _connect_outputs.set_mode(true);
 940         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 941         _connect_outputs.set_border_width(0);
 942         _limit_output_ports.set_label (_("Use only"));
 943         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 944         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 945         _limit_output_ports.set_mode(true);
 946         _limit_output_ports.set_sensitive(true);
 947         _limit_output_ports.set_border_width(0);
 948         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 949         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 950         _output_limit_count.set_numeric(false);
 951         _output_limit_count.set_digits(0);
 952         _output_limit_count.set_wrap(false);
 953         _output_limit_count.set_sensitive(false);
 954         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 955         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 956         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 957
 958         _connect_outputs_to_master.set_label (_("... to master bus"));
 959         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 960         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 961         _connect_outputs_to_master.set_mode(true);
 962         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 963         _connect_outputs_to_master.set_border_width(0);
 964
 965         _connect_outputs_to_master.set_group (connect_outputs_group);
 966         _connect_outputs_to_physical.set_group (connect_outputs_group);
 967
 968         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
 969         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
 970         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
 971         _connect_outputs_to_physical.set_mode(true);
 972         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
 973         _connect_outputs_to_physical.set_border_width(0);
 974
 975         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
 976         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
 977         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
 978         output_vbox.set_border_width(6);
 979
 980         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
 981
 982         output_vbox.pack_start(output_conn_vbox);
 983         output_vbox.pack_start(output_port_vbox);
 984
 985         output_label.set_alignment(0, 0.5);
 986         output_label.set_padding(0,0);
 987         output_label.set_line_wrap(false);
 988         output_label.set_selectable(false);
 989         output_label.set_use_markup(true);
 990         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
 991         output_frame.set_label_align(0,0.5);
 992
 993         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
 994
 995         output_frame.add(output_hbox);
 996         output_frame.set_label_widget(output_label);
 997
 998         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
 999         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
1000         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
1001         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
1002
1003         /* signals */
1004
1005         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
1006         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
1007         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
1008         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
1009         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
1010
1011         /* note that more_options_vbox is "visible" by default even
1012          * though it may not be displayed to the user, this is so the dialog
1013          * doesn't resize.
1014          */
1015         more_options_vbox.show_all ();
1016 }
1017
1018 bool
1019 SessionDialog::create_master_bus() const
1020 {
1021         return _create_master_bus.get_active();
1022 }
1023
1024 int
1025 SessionDialog::master_channel_count() const
1026 {
1027         return _master_bus_channel_count.get_value_as_int();
1028 }
1029
1030 bool
1031 SessionDialog::connect_inputs() const
1032 {
1033         return _connect_inputs.get_active();
1034 }
1035
1036 bool
1037 SessionDialog::limit_inputs_used_for_connection() const
1038 {
1039         return _limit_input_ports.get_active();
1040 }
1041
1042 int
1043 SessionDialog::input_limit_count() const
1044 {
1045         return _input_limit_count.get_value_as_int();
1046 }
1047
1048 bool
1049 SessionDialog::connect_outputs() const
1050 {
1051         return _connect_outputs.get_active();
1052 }
1053
1054 bool
1055 SessionDialog::limit_outputs_used_for_connection() const
1056 {
1057         return _limit_output_ports.get_active();
1058 }
1059
1060 int
1061 SessionDialog::output_limit_count() const
1062 {
1063         return _output_limit_count.get_value_as_int();
1064 }
1065
1066 bool
1067 SessionDialog::connect_outs_to_master() const
1068 {
1069         return _connect_outputs_to_master.get_active();
1070 }
1071
1072 bool
1073 SessionDialog::connect_outs_to_physical() const
1074 {
1075         return _connect_outputs_to_physical.get_active();
1076 }
1077
1078 void
1079 SessionDialog::connect_inputs_clicked ()
1080 {
1081         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1082
1083         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1084                 _input_limit_count.set_sensitive(true);
1085         } else {
1086                 _input_limit_count.set_sensitive(false);
1087         }
1088 }
1089
1090 void
1091 SessionDialog::connect_outputs_clicked ()
1092 {
1093         bool const co = _connect_outputs.get_active ();
1094         _limit_output_ports.set_sensitive(co);
1095         _connect_outputs_to_master.set_sensitive(co);
1096         _connect_outputs_to_physical.set_sensitive(co);
1097
1098         if (co && _limit_output_ports.get_active()) {
1099                 _output_limit_count.set_sensitive(true);
1100         } else {
1101                 _output_limit_count.set_sensitive(false);
1102         }
1103 }
1104
1105 void
1106 SessionDialog::limit_inputs_clicked ()
1107 {
1108         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1109 }
1110
1111 void
1112 SessionDialog::limit_outputs_clicked ()
1113 {
1114         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1115 }
1116
1117 void
1118 SessionDialog::master_bus_button_clicked ()
1119 {
1120         bool const yn = _create_master_bus.get_active();
1121
1122         _master_bus_channel_count.set_sensitive(yn);
1123         _connect_outputs_to_master.set_sensitive(yn);
1124 }
1125
1126 void
1127 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1128 {
1129         response (RESPONSE_ACCEPT);
1130 }
1131
1132 void
1133 SessionDialog::existing_session_selected ()
1134 {
1135         _existing_session_chooser_used = true;
1136         recent_session_display.get_selection()->unselect_all();
1137         /* mark this sensitive in case we come back here after a failed open
1138          * attempt and the user has hacked up the fix. sigh.
1139          */
1140         open_button->set_sensitive (true);
1141         response (RESPONSE_ACCEPT);
1142 }
1143
1144 void
1145 SessionDialog::updates_button_clicked ()
1146 {
1147         //now open a browser window so user can see more
1148         PBD::open_uri (Config->get_updates_url());
1149 }
1150
1151 bool
1152 SessionDialog::info_scroller_update()
1153 {
1154         info_scroller_count++;
1155
1156         char buf[512];
1157         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1158         buf[info_scroller_count] = 0;
1159         info_scroller_label.set_text (buf);
1160         info_scroller_label.show();
1161
1162         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1163                 info_scroller_connection.disconnect();
1164         }
1165
1166         return true;
1167 }
1168
1169 bool
1170 SessionDialog::on_delete_event (GdkEventAny* ev)
1171 {
1172         response (RESPONSE_CANCEL);
1173         return ArdourDialog::on_delete_event (ev);
1174 }
1175