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/failed_constructor.h"
  35 #include "pbd/file_utils.h"
  36 #include "pbd/replace_all.h"
  37 #include "pbd/whitespace.h"
  38 #include "pbd/stacktrace.h"
  39 #include "pbd/stl_delete.h"
  40 #include "pbd/openuri.h"
  41
  42 #include "gtkmm2ext/utils.h"
  43
  44 #include "ardour/audioengine.h"
  45 #include "ardour/filesystem_paths.h"
  46 #include "ardour/recent_sessions.h"
  47 #include "ardour/session.h"
  48 #include "ardour/session_state_utils.h"
  49 #include "ardour/template_utils.h"
  50 #include "ardour/filename_extensions.h"
  51
  52 #include "ardour_ui.h"
  53 #include "session_dialog.h"
  54 #include "opts.h"
  55 #include "engine_dialog.h"
  56 #include "i18n.h"
  57 #include "tooltips.h"
  58 #include "ui_config.h"
  59 #include "utils.h"
  60
  61 using namespace std;
  62 using namespace Gtk;
  63 using namespace Gdk;
  64 using namespace Glib;
  65 using namespace PBD;
  66 using namespace ARDOUR;
  67 using namespace ARDOUR_UI_UTILS;
  68
  69 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  70         : ArdourDialog (_("Session Setup"), true, true)
  71         , new_only (require_new)
  72         , _provided_session_name (session_name)
  73         , _provided_session_path (session_path)
  74         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  75         , more_new_session_options_button (_("Advanced options ..."))
  76         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  77         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  78         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  79         , _existing_session_chooser_used (false)
  80 {
  81         set_position (WIN_POS_CENTER);
  82         get_vbox()->set_spacing (6);
  83
  84         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
  85         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
  86         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
  87
  88         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
  89
  90         open_button->set_sensitive (false);
  91         back_button->set_sensitive (false);
  92
  93         /* this is where announcements will be displayed, but it may be empty
  94          * and invisible most of the time.
  95          */
  96
  97         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
  98         info_frame.set_no_show_all (true);
  99         info_frame.set_border_width (12);
 100         get_vbox()->pack_start (info_frame, false, false);
 101
 102         setup_new_session_page ();
 103
 104         if (!new_only) {
 105                 setup_initial_choice_box ();
 106                 get_vbox()->pack_start (ic_vbox, true, true);
 107         } else {
 108                 get_vbox()->pack_start (session_new_vbox, true, true);
 109         }
 110
 111         if (!template_name.empty()) {
 112                 use_template_button.set_active (false);
 113                 load_template_override = template_name;
 114         }
 115
 116         get_vbox()->show_all ();
 117
 118         /* fill data models and show/hide accordingly */
 119
 120         populate_session_templates ();
 121
 122         if (!template_model->children().empty()) {
 123                 use_template_button.show();
 124                 template_chooser.show ();
 125         } else {
 126                 use_template_button.hide();
 127                 template_chooser.hide ();
 128         }
 129
 130         if (recent_session_model) {
 131                 int cnt = redisplay_recent_sessions ();
 132                 if (cnt > 0) {
 133                         recent_scroller.show();
 134                         recent_label.show ();
 135
 136                         if (cnt > 4) {
 137                                 recent_scroller.set_size_request (-1, 300);
 138                         }
 139                 } else {
 140                         recent_scroller.hide();
 141                         recent_label.hide ();
 142                 }
 143         }
 144
 145         /* possibly get out of here immediately if everything is ready to go.
 146            We still need to set up the whole dialog because of the way
 147            ARDOUR_UI::get_session_parameters() might skip it on a first
 148            pass then require it for a second pass (e.g. when there
 149            is an error with session loading and we have to ask the user
 150            what to do next).
 151          */
 152
 153         if (!session_name.empty() && !require_new) {
 154                 response (RESPONSE_OK);
 155                 return;
 156         }
 157 }
 158
 159 SessionDialog::SessionDialog ()
 160         : ArdourDialog (_("Recent Sessions"), true, true)
 161         , new_only (false)
 162         , _provided_session_name ("")
 163         , _provided_session_path ("")
 164         // the following are unused , but have no default ctor
 165         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
 166         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
 167         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
 168         , _existing_session_chooser_used (false) // caller must check should_be_new
 169 {
 170         get_vbox()->set_spacing (6);
 171
 172         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 173         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 174         open_button->set_sensitive (false);
 175
 176         setup_recent_sessions ();
 177
 178         get_vbox()->pack_start (recent_scroller, true, true);
 179         get_vbox()->show_all ();
 180         recent_scroller.show();
 181
 182         int cnt = redisplay_recent_sessions ();
 183         if (cnt > 4) {
 184                 recent_scroller.set_size_request (-1, 300);
 185         }
 186 }
 187
 188
 189
 190 SessionDialog::~SessionDialog()
 191 {
 192 }
 193
 194 void
 195 SessionDialog::clear_given ()
 196 {
 197         _provided_session_path = "";
 198         _provided_session_name = "";
 199 }
 200
 201 bool
 202 SessionDialog::use_session_template ()
 203 {
 204         if (!load_template_override.empty()) {
 205                 return true;
 206         }
 207
 208         if (use_template_button.get_active()) {
 209                 return true;
 210         }
 211
 212         return false;
 213 }
 214
 215 std::string
 216 SessionDialog::session_template_name ()
 217 {
 218         if (!load_template_override.empty()) {
 219                 string the_path (ARDOUR::user_template_directory());
 220                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 221         }
 222
 223         if (use_template_button.get_active()) {
 224                 TreeModel::iterator iter = template_chooser.get_active ();
 225                 TreeModel::Row row = (*iter);
 226                 string s = row[session_template_columns.path];
 227                 return s;
 228         }
 229
 230         return string();
 231 }
 232
 233 std::string
 234 SessionDialog::session_name (bool& should_be_new)
 235 {
 236         if (!_provided_session_name.empty() && !new_only) {
 237                 should_be_new = false;
 238                 return _provided_session_name;
 239         }
 240
 241         /* Try recent session selection */
 242
 243         TreeIter iter = recent_session_display.get_selection()->get_selected();
 244
 245         if (iter) {
 246                 should_be_new = false;
 247                 return (*iter)[recent_session_columns.visible_name];
 248         }
 249
 250         if (_existing_session_chooser_used) {
 251                 /* existing session chosen from file chooser */
 252                 should_be_new = false;
 253                 return existing_session_chooser.get_filename ();
 254         } else {
 255                 should_be_new = true;
 256                 string val = new_name_entry.get_text ();
 257                 strip_whitespace_edges (val);
 258                 return val;
 259         }
 260 }
 261
 262 std::string
 263 SessionDialog::session_folder ()
 264 {
 265         if (!_provided_session_path.empty() && !new_only) {
 266                 return _provided_session_path;
 267         }
 268
 269         /* Try recent session selection */
 270
 271         TreeIter iter = recent_session_display.get_selection()->get_selected();
 272
 273         if (iter) {
 274                 string s = (*iter)[recent_session_columns.fullpath];
 275                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 276                         return Glib::path_get_dirname (s);
 277                 }
 278                 return s;
 279         }
 280
 281         if (_existing_session_chooser_used) {
 282                 /* existing session chosen from file chooser */
 283                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 284         } else {
 285                 std::string val = new_name_entry.get_text();
 286                 strip_whitespace_edges (val);
 287                 std::string legal_session_folder_name = legalize_for_path (val);
 288                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 289         }
 290 }
 291
 292 void
 293 SessionDialog::setup_recent_sessions ()
 294 {
 295         recent_session_model = TreeStore::create (recent_session_columns);
 296         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 297
 298         recent_session_display.set_model (recent_session_model);
 299         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 300         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 301         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 302         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 303         recent_session_display.set_headers_visible (true);
 304         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 305
 306         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 307
 308         recent_scroller.add (recent_session_display);
 309         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 310         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 311
 312         recent_session_display.show();
 313         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 314 }
 315
 316 void
 317 SessionDialog::setup_initial_choice_box ()
 318 {
 319         ic_vbox.set_spacing (6);
 320
 321         HBox* centering_hbox = manage (new HBox);
 322         VBox* centering_vbox = manage (new VBox);
 323
 324         centering_vbox->set_spacing (6);
 325
 326         Label* new_label = manage (new Label);
 327         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 328         new_label->set_justify (JUSTIFY_CENTER);
 329
 330         ic_new_session_button.add (*new_label);
 331         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 332
 333         Gtk::HBox* hbox = manage (new HBox);
 334         Gtk::VBox* vbox = manage (new VBox);
 335         hbox->set_spacing (12);
 336         vbox->set_spacing (12);
 337
 338         string image_path;
 339
 340         if (find_file (ardour_data_search_path(), "small-splash.png", image_path)) {
 341                 Gtk::Image* image;
 342                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 343                         hbox->pack_start (*image, false, false);
 344                 }
 345         }
 346
 347         vbox->pack_start (ic_new_session_button, true, true, 20);
 348         hbox->pack_start (*vbox, true, true, 20);
 349
 350         centering_vbox->pack_start (*hbox, false, false);
 351
 352         /* Possible update message */
 353
 354         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 355
 356                 Box *info_box = manage (new VBox);
 357                 info_box->set_border_width (12);
 358                 info_box->set_spacing (6);
 359
 360                 info_box->pack_start (info_scroller_label, false, false);
 361
 362                 info_scroller_count = 0;
 363                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 364
 365                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 366
 367                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 368                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 369
 370                 info_box->pack_start (*updates_button, false, false);
 371
 372                 info_frame.add (*info_box);
 373                 info_box->show_all ();
 374                 info_frame.show ();
 375         }
 376
 377         /* recent session scroller */
 378         setup_recent_sessions ();
 379
 380         recent_label.set_no_show_all (true);
 381         recent_scroller.set_no_show_all (true);
 382
 383         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 384
 385         centering_vbox->pack_start (recent_label, false, false, 12);
 386         centering_vbox->pack_start (recent_scroller, true, true);
 387
 388         /* Browse button */
 389
 390         existing_session_chooser.set_title (_("Select session file"));
 391         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 392         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 393
 394         FileFilter session_filter;
 395         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 396         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 397         existing_session_chooser.add_filter (session_filter);
 398         existing_session_chooser.set_filter (session_filter);
 399
 400         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
 401
 402         Label* browse_label = manage (new Label);
 403         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 404
 405         centering_vbox->pack_start (*browse_label, false, false, 12);
 406         centering_vbox->pack_start (existing_session_chooser, false, false);
 407
 408         /* pack it all up */
 409
 410         centering_hbox->pack_start (*centering_vbox, true, true);
 411         ic_vbox.pack_start (*centering_hbox, true, true);
 412         ic_vbox.show_all ();
 413 }
 414
 415 void
 416 SessionDialog::session_selected ()
 417 {
 418         /* HACK HACK HACK ... change the "Apply" button label
 419            to say "Open"
 420         */
 421
 422         Gtk::Widget* tl = ic_vbox.get_toplevel();
 423         Gtk::Window* win;
 424         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 425                 /* ::get_default_widget() is not wrapped in gtkmm */
 426                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 427                 Gtk::Button* button;
 428                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 429                         button->set_label (_("Open"));
 430                 }
 431         }
 432 }
 433
 434 void
 435 SessionDialog::new_session_button_clicked ()
 436 {
 437         _existing_session_chooser_used = false;
 438         recent_session_display.get_selection()->unselect_all ();
 439
 440         get_vbox()->remove (ic_vbox);
 441         get_vbox()->pack_start (session_new_vbox, true, true);
 442         back_button->set_sensitive (true);
 443         new_name_entry.grab_focus ();
 444 }
 445
 446 bool
 447 SessionDialog::back_button_pressed (GdkEventButton*)
 448 {
 449         get_vbox()->remove (session_new_vbox);
 450         back_button->set_sensitive (false);
 451         get_vbox()->pack_start (ic_vbox);
 452
 453         return true;
 454 }
 455
 456 void
 457 SessionDialog::populate_session_templates ()
 458 {
 459         vector<TemplateInfo> templates;
 460
 461         find_session_templates (templates);
 462
 463         template_model->clear ();
 464
 465         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 466                 TreeModel::Row row;
 467
 468                 row = *(template_model->append ());
 469
 470                 row[session_template_columns.name] = (*x).name;
 471                 row[session_template_columns.path] = (*x).path;
 472         }
 473
 474         if (!templates.empty()) {
 475                 /* select first row */
 476                 template_chooser.set_active (0);
 477         }
 478 }
 479
 480 void
 481 SessionDialog::setup_new_session_page ()
 482 {
 483         session_new_vbox.set_border_width (12);
 484         session_new_vbox.set_spacing (18);
 485
 486         VBox *vbox1 = manage (new VBox);
 487         HBox* hbox1 = manage (new HBox);
 488         Label* label1 = manage (new Label);
 489
 490         vbox1->set_spacing (6);
 491
 492         hbox1->set_spacing (6);
 493         hbox1->pack_start (*label1, false, false);
 494         hbox1->pack_start (new_name_entry, true, true);
 495
 496         label1->set_text (_("Session name:"));
 497
 498         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 499                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 500                 /* name provided - they can move right along */
 501                 open_button->set_sensitive (true);
 502         }
 503
 504         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 505         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 506
 507         vbox1->pack_start (*hbox1, true, true);
 508
 509         /* --- */
 510
 511         HBox* hbox2 = manage (new HBox);
 512         Label* label2 = manage (new Label);
 513
 514         hbox2->set_spacing (6);
 515         hbox2->pack_start (*label2, false, false);
 516         hbox2->pack_start (new_folder_chooser, true, true);
 517
 518         label2->set_text (_("Create session folder in:"));
 519
 520         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 521                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 522         } else if (ARDOUR_UI::instance()->session_loaded) {
 523                 // point the new session file chooser at the parent directory of the current session
 524                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 525                 new_folder_chooser.set_current_folder (session_parent_dir);
 526                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 527
 528                 try {
 529                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 530                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 531                 }
 532                 catch (Glib::Error & e) {
 533                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 534                 }
 535         } else {
 536                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 537         }
 538         new_folder_chooser.show ();
 539         new_folder_chooser.set_title (_("Select folder for session"));
 540
 541         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
 542
 543         vbox1->pack_start (*hbox2, false, false);
 544
 545         session_new_vbox.pack_start (*vbox1, false, false);
 546
 547         /* --- */
 548
 549         VBox *vbox2 = manage (new VBox);
 550         HBox* hbox3 = manage (new HBox);
 551         template_model = ListStore::create (session_template_columns);
 552
 553         vbox2->set_spacing (6);
 554
 555         VBox *vbox3 = manage (new VBox);
 556
 557         vbox3->set_spacing (6);
 558
 559         /* we may want to hide this and show it at various
 560            times depending on the existence of templates.
 561         */
 562         template_chooser.set_no_show_all (true);
 563         use_template_button.set_no_show_all (true);
 564
 565         HBox* hbox4a = manage (new HBox);
 566         use_template_button.set_label (_("Use this template"));
 567
 568         TreeModel::Row row = *template_model->prepend ();
 569         row[session_template_columns.name] = (_("no template"));
 570         row[session_template_columns.path] = string();
 571
 572         hbox4a->set_spacing (6);
 573         hbox4a->pack_start (use_template_button, false, false);
 574         hbox4a->pack_start (template_chooser, true, true);
 575
 576         template_chooser.set_model (template_model);
 577
 578         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 579         text_renderer->property_editable() = false;
 580
 581         template_chooser.pack_start (*text_renderer);
 582         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 583         template_chooser.set_active (0);
 584
 585         vbox3->pack_start (*hbox4a, false, false);
 586
 587         /* --- */
 588
 589         HBox* hbox5 = manage (new HBox);
 590
 591         hbox5->set_spacing (6);
 592         hbox5->pack_start (more_new_session_options_button, false, false);
 593
 594         setup_more_options_box ();
 595         more_new_session_options_button.add (more_options_vbox);
 596
 597         vbox3->pack_start (*hbox5, false, false);
 598         hbox3->pack_start (*vbox3, true, true, 8);
 599         vbox2->pack_start (*hbox3, false, false);
 600
 601         /* --- */
 602
 603         session_new_vbox.pack_start (*vbox2, false, false);
 604         session_new_vbox.show_all ();
 605 }
 606
 607 void
 608 SessionDialog::new_name_changed ()
 609 {
 610         if (!new_name_entry.get_text().empty()) {
 611                 session_selected ();
 612                 open_button->set_sensitive (true);
 613         } else {
 614                 open_button->set_sensitive (false);
 615         }
 616 }
 617
 618 void
 619 SessionDialog::new_name_activated ()
 620 {
 621         response (RESPONSE_ACCEPT);
 622 }
 623
 624 int
 625 SessionDialog::redisplay_recent_sessions ()
 626 {
 627         std::vector<std::string> session_directories;
 628         RecentSessionsSorter cmp;
 629
 630         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 631         recent_session_model->clear ();
 632
 633         ARDOUR::RecentSessions rs;
 634         ARDOUR::read_recent_sessions (rs);
 635
 636         if (rs.empty()) {
 637                 recent_session_display.set_model (recent_session_model);
 638                 return 0;
 639         }
 640
 641         // sort them alphabetically
 642         sort (rs.begin(), rs.end(), cmp);
 643
 644         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 645                 session_directories.push_back ((*i).second);
 646         }
 647
 648         int session_snapshot_count = 0;
 649
 650         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 651         {
 652                 std::vector<std::string> state_file_paths;
 653
 654                 // now get available states for this session
 655
 656                 get_state_files_in_directory (*i, state_file_paths);
 657
 658                 vector<string> states;
 659                 vector<const gchar*> item;
 660                 string dirname = *i;
 661
 662                 /* remove any trailing / */
 663
 664                 if (dirname[dirname.length()-1] == '/') {
 665                         dirname = dirname.substr (0, dirname.length()-1);
 666                 }
 667
 668                 /* check whether session still exists */
 669                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 670                         /* session doesn't exist */
 671                         continue;
 672                 }
 673
 674                 /* now get available states for this session */
 675
 676                 states = Session::possible_states (dirname);
 677
 678                 if (states.empty()) {
 679                         /* no state file? */
 680                         continue;
 681                 }
 682
 683                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 684
 685                 if (state_file_names.empty()) {
 686                         continue;
 687                 }
 688
 689                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 690
 691                 float sr;
 692                 SampleFormat sf;
 693                 std::string state_file_basename = state_file_names.front();
 694
 695                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 696
 697                 GStatBuf gsb;
 698                 g_stat (s.c_str(), &gsb);
 699
 700                 row[recent_session_columns.fullpath] = dirname; /* just the dir, but this works too */
 701                 row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 702                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 703
 704                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 705                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 706                         switch (sf) {
 707                         case FormatFloat:
 708                                 row[recent_session_columns.disk_format] = _("32 bit float");
 709                                 break;
 710                         case FormatInt24:
 711                                 row[recent_session_columns.disk_format] = _("24 bit");
 712                                 break;
 713                         case FormatInt16:
 714                                 row[recent_session_columns.disk_format] = _("16 bit");
 715                                 break;
 716                         }
 717                 } else {
 718                         row[recent_session_columns.sample_rate] = "??";
 719                         row[recent_session_columns.disk_format] = "--";
 720                 }
 721
 722                 ++session_snapshot_count;
 723
 724                 if (state_file_names.size() > 1) {
 725                         // multiple session files in the session directory - show the directory name.
 726                         // if there's not a session file with the same name as the session directory,
 727                         // opening the parent item will fail, but expanding it will show the session
 728                         // files that actually exist, and the right one can then be opened.
 729                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 730                         int64_t most_recent = 0;
 731
 732                         // add the children
 733                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 734
 735                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 736                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 737
 738                                 child_row[recent_session_columns.visible_name] = *i2;
 739                                 child_row[recent_session_columns.fullpath] = s;
 740                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 741                                 g_stat (s.c_str(), &gsb);
 742                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 743
 744                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 745                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 746
 747                                 if (gsb.st_mtime > most_recent) {
 748                                         most_recent = gsb.st_mtime;
 749                                 }
 750
 751                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 752                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 753                                         switch (sf) {
 754                                         case FormatFloat:
 755                                                 child_row[recent_session_columns.disk_format] = _("32 bit float");
 756                                                 break;
 757                                         case FormatInt24:
 758                                                 child_row[recent_session_columns.disk_format] = _("24 bit");
 759                                                 break;
 760                                         case FormatInt16:
 761                                                 child_row[recent_session_columns.disk_format] = _("16 bit");
 762                                                 break;
 763                                         }
 764                                 } else {
 765                                         child_row[recent_session_columns.sample_rate] = "??";
 766                                         child_row[recent_session_columns.disk_format] = "--";
 767                                 }
 768
 769                                 ++session_snapshot_count;
 770                         }
 771
 772                         assert (most_recent >= row[recent_session_columns.time_modified]);
 773                         row[recent_session_columns.time_modified] = most_recent;
 774
 775                 } else {
 776                         // only a single session file in the directory - show its actual name.
 777                         row[recent_session_columns.visible_name] = state_file_basename;
 778                 }
 779
 780                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 781                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 782         }
 783
 784         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 785         recent_session_display.set_model (recent_session_model);
 786
 787         // custom sort
 788         Gtk::TreeView::Column* pColumn;
 789         if ((pColumn = recent_session_display.get_column (0))) { // name
 790                 pColumn->set_sort_column (recent_session_columns.visible_name);
 791         }
 792         if ((pColumn = recent_session_display.get_column (3))) { // date
 793                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 794         }
 795
 796         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 797         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 798             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 799                 sort = 1 + recent_session_columns.visible_name.index();
 800         }
 801         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 802
 803         return session_snapshot_count;
 804 }
 805
 806 void
 807 SessionDialog::recent_session_sort_changed ()
 808 {
 809         int column;
 810         SortType order;
 811         if (recent_session_model->get_sort_column_id (column, order)) {
 812                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 813                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 814                         UIConfiguration::instance().set_recent_session_sort(sort);
 815                 }
 816         }
 817 }
 818
 819 void
 820 SessionDialog::recent_session_row_selected ()
 821 {
 822         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 823                 open_button->set_sensitive (true);
 824                 session_selected ();
 825         } else {
 826                 open_button->set_sensitive (false);
 827         }
 828 }
 829
 830 void
 831 SessionDialog::setup_more_options_box ()
 832 {
 833         more_options_vbox.set_border_width (24);
 834
 835         _output_limit_count.set_adjustment (_output_limit_count_adj);
 836         _input_limit_count.set_adjustment (_input_limit_count_adj);
 837         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 838
 839         chan_count_label_1.set_text (_("channels"));
 840         chan_count_label_3.set_text (_("channels"));
 841         chan_count_label_4.set_text (_("channels"));
 842
 843         chan_count_label_1.set_alignment(0,0.5);
 844         chan_count_label_1.set_padding(0,0);
 845         chan_count_label_1.set_line_wrap(false);
 846
 847         chan_count_label_3.set_alignment(0,0.5);
 848         chan_count_label_3.set_padding(0,0);
 849         chan_count_label_3.set_line_wrap(false);
 850
 851         chan_count_label_4.set_alignment(0,0.5);
 852         chan_count_label_4.set_padding(0,0);
 853         chan_count_label_4.set_line_wrap(false);
 854
 855         bus_label.set_markup (_("<b>Busses</b>"));
 856         input_label.set_markup (_("<b>Inputs</b>"));
 857         output_label.set_markup (_("<b>Outputs</b>"));
 858
 859         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 860         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 861         _master_bus_channel_count.set_numeric(true);
 862         _master_bus_channel_count.set_digits(0);
 863         _master_bus_channel_count.set_wrap(false);
 864
 865         _create_master_bus.set_label (_("Create master bus"));
 866         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 867         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 868         _create_master_bus.set_mode(true);
 869         _create_master_bus.set_active(true);
 870         _create_master_bus.set_border_width(0);
 871
 872         advanced_table.set_row_spacings(0);
 873         advanced_table.set_col_spacings(0);
 874
 875         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 876         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 877         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 878         _connect_inputs.set_mode(true);
 879         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 880         _connect_inputs.set_border_width(0);
 881
 882         _limit_input_ports.set_label (_("Use only"));
 883         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 884         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 885         _limit_input_ports.set_mode(true);
 886         _limit_input_ports.set_sensitive(true);
 887         _limit_input_ports.set_border_width(0);
 888
 889         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 890         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 891         _input_limit_count.set_numeric(true);
 892         _input_limit_count.set_digits(0);
 893         _input_limit_count.set_wrap(false);
 894         _input_limit_count.set_sensitive(false);
 895
 896         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 897
 898         bus_label.set_alignment(0, 0.5);
 899         bus_label.set_padding(0,0);
 900         bus_label.set_line_wrap(false);
 901         bus_label.set_selectable(false);
 902         bus_label.set_use_markup(true);
 903         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 904         bus_frame.set_label_align(0,0.5);
 905         bus_frame.add(bus_hbox);
 906         bus_frame.set_label_widget(bus_label);
 907
 908         bus_table.set_row_spacings (0);
 909         bus_table.set_col_spacings (0);
 910         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 911         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 912         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 913
 914         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 915         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 916         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 917         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 918         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 919         input_table.set_row_spacings(0);
 920         input_table.set_col_spacings(0);
 921         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 922
 923         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 924
 925         input_label.set_alignment(0, 0.5);
 926         input_label.set_padding(0,0);
 927         input_label.set_line_wrap(false);
 928         input_label.set_selectable(false);
 929         input_label.set_use_markup(true);
 930         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 931         input_frame.set_label_align(0,0.5);
 932         input_frame.add(input_hbox);
 933         input_frame.set_label_widget(input_label);
 934
 935         _connect_outputs.set_label (_("Automatically connect outputs"));
 936         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 937         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 938         _connect_outputs.set_mode(true);
 939         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 940         _connect_outputs.set_border_width(0);
 941         _limit_output_ports.set_label (_("Use only"));
 942         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 943         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 944         _limit_output_ports.set_mode(true);
 945         _limit_output_ports.set_sensitive(true);
 946         _limit_output_ports.set_border_width(0);
 947         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 948         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 949         _output_limit_count.set_numeric(false);
 950         _output_limit_count.set_digits(0);
 951         _output_limit_count.set_wrap(false);
 952         _output_limit_count.set_sensitive(false);
 953         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 954         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 955         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 956
 957         _connect_outputs_to_master.set_label (_("... to master bus"));
 958         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 959         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 960         _connect_outputs_to_master.set_mode(true);
 961         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 962         _connect_outputs_to_master.set_border_width(0);
 963
 964         _connect_outputs_to_master.set_group (connect_outputs_group);
 965         _connect_outputs_to_physical.set_group (connect_outputs_group);
 966
 967         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
 968         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
 969         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
 970         _connect_outputs_to_physical.set_mode(true);
 971         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
 972         _connect_outputs_to_physical.set_border_width(0);
 973
 974         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
 975         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
 976         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
 977         output_vbox.set_border_width(6);
 978
 979         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
 980
 981         output_vbox.pack_start(output_conn_vbox);
 982         output_vbox.pack_start(output_port_vbox);
 983
 984         output_label.set_alignment(0, 0.5);
 985         output_label.set_padding(0,0);
 986         output_label.set_line_wrap(false);
 987         output_label.set_selectable(false);
 988         output_label.set_use_markup(true);
 989         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
 990         output_frame.set_label_align(0,0.5);
 991
 992         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
 993
 994         output_frame.add(output_hbox);
 995         output_frame.set_label_widget(output_label);
 996
 997         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
 998         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
 999         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
1000         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
1001
1002         /* signals */
1003
1004         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
1005         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
1006         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
1007         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
1008         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
1009
1010         /* note that more_options_vbox is "visible" by default even
1011          * though it may not be displayed to the user, this is so the dialog
1012          * doesn't resize.
1013          */
1014         more_options_vbox.show_all ();
1015 }
1016
1017 bool
1018 SessionDialog::create_master_bus() const
1019 {
1020         return _create_master_bus.get_active();
1021 }
1022
1023 int
1024 SessionDialog::master_channel_count() const
1025 {
1026         return _master_bus_channel_count.get_value_as_int();
1027 }
1028
1029 bool
1030 SessionDialog::connect_inputs() const
1031 {
1032         return _connect_inputs.get_active();
1033 }
1034
1035 bool
1036 SessionDialog::limit_inputs_used_for_connection() const
1037 {
1038         return _limit_input_ports.get_active();
1039 }
1040
1041 int
1042 SessionDialog::input_limit_count() const
1043 {
1044         return _input_limit_count.get_value_as_int();
1045 }
1046
1047 bool
1048 SessionDialog::connect_outputs() const
1049 {
1050         return _connect_outputs.get_active();
1051 }
1052
1053 bool
1054 SessionDialog::limit_outputs_used_for_connection() const
1055 {
1056         return _limit_output_ports.get_active();
1057 }
1058
1059 int
1060 SessionDialog::output_limit_count() const
1061 {
1062         return _output_limit_count.get_value_as_int();
1063 }
1064
1065 bool
1066 SessionDialog::connect_outs_to_master() const
1067 {
1068         return _connect_outputs_to_master.get_active();
1069 }
1070
1071 bool
1072 SessionDialog::connect_outs_to_physical() const
1073 {
1074         return _connect_outputs_to_physical.get_active();
1075 }
1076
1077 void
1078 SessionDialog::connect_inputs_clicked ()
1079 {
1080         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1081
1082         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1083                 _input_limit_count.set_sensitive(true);
1084         } else {
1085                 _input_limit_count.set_sensitive(false);
1086         }
1087 }
1088
1089 void
1090 SessionDialog::connect_outputs_clicked ()
1091 {
1092         bool const co = _connect_outputs.get_active ();
1093         _limit_output_ports.set_sensitive(co);
1094         _connect_outputs_to_master.set_sensitive(co);
1095         _connect_outputs_to_physical.set_sensitive(co);
1096
1097         if (co && _limit_output_ports.get_active()) {
1098                 _output_limit_count.set_sensitive(true);
1099         } else {
1100                 _output_limit_count.set_sensitive(false);
1101         }
1102 }
1103
1104 void
1105 SessionDialog::limit_inputs_clicked ()
1106 {
1107         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1108 }
1109
1110 void
1111 SessionDialog::limit_outputs_clicked ()
1112 {
1113         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1114 }
1115
1116 void
1117 SessionDialog::master_bus_button_clicked ()
1118 {
1119         bool const yn = _create_master_bus.get_active();
1120
1121         _master_bus_channel_count.set_sensitive(yn);
1122         _connect_outputs_to_master.set_sensitive(yn);
1123 }
1124
1125 void
1126 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1127 {
1128         response (RESPONSE_ACCEPT);
1129 }
1130
1131 void
1132 SessionDialog::existing_session_selected ()
1133 {
1134         _existing_session_chooser_used = true;
1135         recent_session_display.get_selection()->unselect_all();
1136         /* mark this sensitive in case we come back here after a failed open
1137          * attempt and the user has hacked up the fix. sigh.
1138          */
1139         open_button->set_sensitive (true);
1140         response (RESPONSE_ACCEPT);
1141 }
1142
1143 void
1144 SessionDialog::updates_button_clicked ()
1145 {
1146         //now open a browser window so user can see more
1147         PBD::open_uri (Config->get_updates_url());
1148 }
1149
1150 bool
1151 SessionDialog::info_scroller_update()
1152 {
1153         info_scroller_count++;
1154
1155         char buf[512];
1156         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1157         buf[info_scroller_count] = 0;
1158         info_scroller_label.set_text (buf);
1159         info_scroller_label.show();
1160
1161         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1162                 info_scroller_connection.disconnect();
1163         }
1164
1165         return true;
1166 }
1167
1168 bool
1169 SessionDialog::on_delete_event (GdkEventAny* ev)
1170 {
1171         response (RESPONSE_CANCEL);
1172         return ArdourDialog::on_delete_event (ev);
1173 }
1174