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