gtk2_ardour/session_dialog.cc

   1 /*
   2     Copyright (C) 2013 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <fstream>
  25 #include <algorithm>
  26
  27 #include <glib.h>
  28 #include <glib/gstdio.h>
  29
  30 #include <gtkmm/filechooser.h>
  31
  32 #include "pbd/failed_constructor.h"
  33 #include "pbd/file_utils.h"
  34 #include "pbd/replace_all.h"
  35 #include "pbd/whitespace.h"
  36 #include "pbd/stacktrace.h"
  37 #include "pbd/stl_delete.h"
  38 #include "pbd/openuri.h"
  39
  40 #include "ardour/audioengine.h"
  41 #include "ardour/filesystem_paths.h"
  42 #include "ardour/recent_sessions.h"
  43 #include "ardour/session.h"
  44 #include "ardour/session_state_utils.h"
  45 #include "ardour/template_utils.h"
  46 #include "ardour/filename_extensions.h"
  47
  48 #include "ardour_ui.h"
  49 #include "session_dialog.h"
  50 #include "opts.h"
  51 #include "engine_dialog.h"
  52 #include "i18n.h"
  53 #include "utils.h"
  54
  55 using namespace std;
  56 using namespace Gtk;
  57 using namespace Gdk;
  58 using namespace Glib;
  59 using namespace PBD;
  60 using namespace ARDOUR;
  61 using namespace ARDOUR_UI_UTILS;
  62
  63 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  64         : ArdourDialog (_("Session Setup"), true, true)
  65         , new_only (require_new)
  66         , _provided_session_name (session_name)
  67         , _provided_session_path (session_path)
  68         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  69         , more_new_session_options_button (_("Advanced options ..."))
  70         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  71         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  72         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  73         , _existing_session_chooser_used (false)
  74 {
  75         set_position (WIN_POS_CENTER);
  76         get_vbox()->set_spacing (6);
  77
  78         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
  79         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
  80         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
  81
  82         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
  83
  84         open_button->set_sensitive (false);
  85         back_button->set_sensitive (false);
  86
  87         /* this is where announcements will be displayed, but it may be empty
  88          * and invisible most of the time.
  89          */
  90
  91         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
  92         info_frame.set_no_show_all (true);
  93         info_frame.set_border_width (12);
  94         get_vbox()->pack_start (info_frame, false, false);
  95
  96         setup_new_session_page ();
  97
  98         if (!new_only) {
  99                 setup_initial_choice_box ();
 100                 get_vbox()->pack_start (ic_vbox, true, true);
 101         } else {
 102                 get_vbox()->pack_start (session_new_vbox, true, true);
 103         }
 104
 105         if (!template_name.empty()) {
 106                 use_template_button.set_active (false);
 107                 load_template_override = template_name;
 108         }
 109
 110         get_vbox()->show_all ();
 111
 112         /* fill data models and show/hide accordingly */
 113
 114         populate_session_templates ();
 115
 116         if (!template_model->children().empty()) {
 117                 use_template_button.show();
 118                 template_chooser.show ();
 119         } else {
 120                 use_template_button.hide();
 121                 template_chooser.hide ();
 122         }
 123
 124         if (recent_session_model) {
 125                 int cnt = redisplay_recent_sessions ();
 126                 if (cnt > 0) {
 127                         recent_scroller.show();
 128                         recent_label.show ();
 129
 130                         if (cnt > 4) {
 131                                 recent_scroller.set_size_request (-1, 300);
 132                         }
 133                 } else {
 134                         recent_scroller.hide();
 135                         recent_label.hide ();
 136                 }
 137         }
 138
 139         /* possibly get out of here immediately if everything is ready to go.
 140            We still need to set up the whole dialog because of the way
 141            ARDOUR_UI::get_session_parameters() might skip it on a first
 142            pass then require it for a second pass (e.g. when there
 143            is an error with session loading and we have to ask the user
 144            what to do next).
 145          */
 146
 147         if (!session_name.empty() && !require_new) {
 148                 response (RESPONSE_OK);
 149                 return;
 150         }
 151 }
 152
 153 SessionDialog::~SessionDialog()
 154 {
 155 }
 156
 157 void
 158 SessionDialog::clear_given ()
 159 {
 160         _provided_session_path = "";
 161         _provided_session_name = "";
 162 }
 163
 164 bool
 165 SessionDialog::use_session_template ()
 166 {
 167         if (!load_template_override.empty()) {
 168                 return true;
 169         }
 170
 171         if (use_template_button.get_active()) {
 172                 return true;
 173         }
 174
 175         return false;
 176 }
 177
 178 std::string
 179 SessionDialog::session_template_name ()
 180 {
 181         if (!load_template_override.empty()) {
 182                 string the_path (ARDOUR::user_template_directory());
 183                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 184         }
 185
 186         if (use_template_button.get_active()) {
 187                 TreeModel::iterator iter = template_chooser.get_active ();
 188                 TreeModel::Row row = (*iter);
 189                 string s = row[session_template_columns.path];
 190                 return s;
 191         }
 192
 193         return string();
 194 }
 195
 196 std::string
 197 SessionDialog::session_name (bool& should_be_new)
 198 {
 199         if (!_provided_session_name.empty() && !new_only) {
 200                 should_be_new = false;
 201                 return _provided_session_name;
 202         }
 203
 204         /* Try recent session selection */
 205
 206         TreeIter iter = recent_session_display.get_selection()->get_selected();
 207
 208         if (iter) {
 209                 should_be_new = false;
 210                 return (*iter)[recent_session_columns.visible_name];
 211         }
 212
 213         if (_existing_session_chooser_used) {
 214                 /* existing session chosen from file chooser */
 215                 should_be_new = false;
 216                 return existing_session_chooser.get_filename ();
 217         } else {
 218                 should_be_new = true;
 219                 string val = new_name_entry.get_text ();
 220                 strip_whitespace_edges (val);
 221                 return val;
 222         }
 223 }
 224
 225 std::string
 226 SessionDialog::session_folder ()
 227 {
 228         if (!_provided_session_path.empty() && !new_only) {
 229                 return _provided_session_path;
 230         }
 231
 232         /* Try recent session selection */
 233
 234         TreeIter iter = recent_session_display.get_selection()->get_selected();
 235
 236         if (iter) {
 237                 string s = (*iter)[recent_session_columns.fullpath];
 238                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 239                         return Glib::path_get_dirname (s);
 240                 }
 241                 return s;
 242         }
 243
 244         if (_existing_session_chooser_used) {
 245                 /* existing session chosen from file chooser */
 246                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 247         } else {
 248                 std::string val = new_name_entry.get_text();
 249                 strip_whitespace_edges (val);
 250                 std::string legal_session_folder_name = legalize_for_path (val);
 251                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 252         }
 253 }
 254
 255 void
 256 SessionDialog::setup_initial_choice_box ()
 257 {
 258         ic_vbox.set_spacing (6);
 259
 260         HBox* centering_hbox = manage (new HBox);
 261         VBox* centering_vbox = manage (new VBox);
 262
 263         centering_vbox->set_spacing (6);
 264
 265         Label* new_label = manage (new Label);
 266         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 267         new_label->set_justify (JUSTIFY_CENTER);
 268
 269         ic_new_session_button.add (*new_label);
 270         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 271
 272         Gtk::HBox* hbox = manage (new HBox);
 273         Gtk::VBox* vbox = manage (new VBox);
 274         hbox->set_spacing (12);
 275         vbox->set_spacing (12);
 276
 277         string image_path;
 278
 279         if (find_file (ardour_data_search_path(), "small-splash.png", image_path)) {
 280                 Gtk::Image* image;
 281                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 282                         hbox->pack_start (*image, false, false);
 283                 }
 284         }
 285
 286         vbox->pack_start (ic_new_session_button, true, true, 20);
 287         hbox->pack_start (*vbox, true, true, 20);
 288
 289         centering_vbox->pack_start (*hbox, false, false);
 290
 291         /* Possible update message */
 292
 293         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 294
 295                 Box *info_box = manage (new VBox);
 296                 info_box->set_border_width (12);
 297                 info_box->set_spacing (6);
 298
 299                 info_box->pack_start (info_scroller_label, false, false);
 300
 301                 info_scroller_count = 0;
 302                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 303
 304                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 305
 306                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 307                 ARDOUR_UI::instance()->tooltips().set_tip (*updates_button, _("Click to open the program website in your web browser"));
 308
 309                 info_box->pack_start (*updates_button, false, false);
 310
 311                 info_frame.add (*info_box);
 312                 info_box->show_all ();
 313                 info_frame.show ();
 314         }
 315
 316         /* recent session scroller */
 317
 318         recent_label.set_no_show_all (true);
 319         recent_scroller.set_no_show_all (true);
 320
 321         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 322
 323         recent_session_model = TreeStore::create (recent_session_columns);
 324         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 325
 326
 327         recent_session_display.set_model (recent_session_model);
 328         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 329         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 330         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 331         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 332         recent_session_display.set_headers_visible (true);
 333         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 334
 335         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 336
 337         recent_scroller.add (recent_session_display);
 338         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 339         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 340
 341         recent_session_display.show();
 342         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 343
 344         centering_vbox->pack_start (recent_label, false, false, 12);
 345         centering_vbox->pack_start (recent_scroller, true, true);
 346
 347         /* Browse button */
 348
 349         existing_session_chooser.set_title (_("Select session file"));
 350         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 351         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 352
 353         FileFilter session_filter;
 354         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 355         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 356         existing_session_chooser.add_filter (session_filter);
 357         existing_session_chooser.set_filter (session_filter);
 358
 359 #ifdef GTKOSX
 360         existing_session_chooser.add_shortcut_folder ("/Volumes");
 361 #endif
 362
 363         Label* browse_label = manage (new Label);
 364         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 365
 366         centering_vbox->pack_start (*browse_label, false, false, 12);
 367         centering_vbox->pack_start (existing_session_chooser, false, false);
 368
 369         /* pack it all up */
 370
 371         centering_hbox->pack_start (*centering_vbox, true, true);
 372         ic_vbox.pack_start (*centering_hbox, true, true);
 373         ic_vbox.show_all ();
 374 }
 375
 376 void
 377 SessionDialog::session_selected ()
 378 {
 379         /* HACK HACK HACK ... change the "Apply" button label
 380            to say "Open"
 381         */
 382
 383         Gtk::Widget* tl = ic_vbox.get_toplevel();
 384         Gtk::Window* win;
 385         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 386                 /* ::get_default_widget() is not wrapped in gtkmm */
 387                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 388                 Gtk::Button* button;
 389                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 390                         button->set_label (_("Open"));
 391                 }
 392         }
 393 }
 394
 395 void
 396 SessionDialog::new_session_button_clicked ()
 397 {
 398         _existing_session_chooser_used = false;
 399         recent_session_display.get_selection()->unselect_all ();
 400
 401         get_vbox()->remove (ic_vbox);
 402         get_vbox()->pack_start (session_new_vbox, true, true);
 403         back_button->set_sensitive (true);
 404         new_name_entry.grab_focus ();
 405 }
 406
 407 bool
 408 SessionDialog::back_button_pressed (GdkEventButton*)
 409 {
 410         get_vbox()->remove (session_new_vbox);
 411         back_button->set_sensitive (false);
 412         get_vbox()->pack_start (ic_vbox);
 413
 414         return true;
 415 }
 416
 417 void
 418 SessionDialog::populate_session_templates ()
 419 {
 420         vector<TemplateInfo> templates;
 421
 422         find_session_templates (templates);
 423
 424         template_model->clear ();
 425
 426         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 427                 TreeModel::Row row;
 428
 429                 row = *(template_model->append ());
 430
 431                 row[session_template_columns.name] = (*x).name;
 432                 row[session_template_columns.path] = (*x).path;
 433         }
 434
 435         if (!templates.empty()) {
 436                 /* select first row */
 437                 template_chooser.set_active (0);
 438         }
 439 }
 440
 441 void
 442 SessionDialog::setup_new_session_page ()
 443 {
 444         session_new_vbox.set_border_width (12);
 445         session_new_vbox.set_spacing (18);
 446
 447         VBox *vbox1 = manage (new VBox);
 448         HBox* hbox1 = manage (new HBox);
 449         Label* label1 = manage (new Label);
 450
 451         vbox1->set_spacing (6);
 452
 453         hbox1->set_spacing (6);
 454         hbox1->pack_start (*label1, false, false);
 455         hbox1->pack_start (new_name_entry, true, true);
 456
 457         label1->set_text (_("Session name:"));
 458
 459         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 460                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 461                 /* name provided - they can move right along */
 462                 open_button->set_sensitive (true);
 463         }
 464
 465         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 466         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 467
 468         vbox1->pack_start (*hbox1, true, true);
 469
 470         /* --- */
 471
 472         HBox* hbox2 = manage (new HBox);
 473         Label* label2 = manage (new Label);
 474
 475         hbox2->set_spacing (6);
 476         hbox2->pack_start (*label2, false, false);
 477         hbox2->pack_start (new_folder_chooser, true, true);
 478
 479         label2->set_text (_("Create session folder in:"));
 480
 481         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 482                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 483         } else if (ARDOUR_UI::instance()->session_loaded) {
 484                 // point the new session file chooser at the parent directory of the current session
 485                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 486                 new_folder_chooser.set_current_folder (session_parent_dir);
 487                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 488
 489                 try {
 490                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 491                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 492                 }
 493                 catch (Glib::Error & e) {
 494                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 495                 }
 496         } else {
 497                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 498         }
 499         new_folder_chooser.show ();
 500         new_folder_chooser.set_title (_("Select folder for session"));
 501
 502 #ifdef __APPLE__
 503         new_folder_chooser.add_shortcut_folder ("/Volumes");
 504 #endif
 505
 506         vbox1->pack_start (*hbox2, false, false);
 507
 508         session_new_vbox.pack_start (*vbox1, false, false);
 509
 510         /* --- */
 511
 512         VBox *vbox2 = manage (new VBox);
 513         HBox* hbox3 = manage (new HBox);
 514         template_model = ListStore::create (session_template_columns);
 515
 516         vbox2->set_spacing (6);
 517
 518         VBox *vbox3 = manage (new VBox);
 519
 520         vbox3->set_spacing (6);
 521
 522         /* we may want to hide this and show it at various
 523            times depending on the existence of templates.
 524         */
 525         template_chooser.set_no_show_all (true);
 526         use_template_button.set_no_show_all (true);
 527
 528         HBox* hbox4a = manage (new HBox);
 529         use_template_button.set_label (_("Use this template"));
 530
 531         TreeModel::Row row = *template_model->prepend ();
 532         row[session_template_columns.name] = (_("no template"));
 533         row[session_template_columns.path] = string();
 534
 535         hbox4a->set_spacing (6);
 536         hbox4a->pack_start (use_template_button, false, false);
 537         hbox4a->pack_start (template_chooser, true, true);
 538
 539         template_chooser.set_model (template_model);
 540
 541         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 542         text_renderer->property_editable() = false;
 543
 544         template_chooser.pack_start (*text_renderer);
 545         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 546         template_chooser.set_active (0);
 547
 548         vbox3->pack_start (*hbox4a, false, false);
 549
 550         /* --- */
 551
 552         HBox* hbox5 = manage (new HBox);
 553
 554         hbox5->set_spacing (6);
 555         hbox5->pack_start (more_new_session_options_button, false, false);
 556
 557         setup_more_options_box ();
 558         more_new_session_options_button.add (more_options_vbox);
 559
 560         vbox3->pack_start (*hbox5, false, false);
 561         hbox3->pack_start (*vbox3, true, true, 8);
 562         vbox2->pack_start (*hbox3, false, false);
 563
 564         /* --- */
 565
 566         session_new_vbox.pack_start (*vbox2, false, false);
 567         session_new_vbox.show_all ();
 568 }
 569
 570 void
 571 SessionDialog::new_name_changed ()
 572 {
 573         if (!new_name_entry.get_text().empty()) {
 574                 session_selected ();
 575                 open_button->set_sensitive (true);
 576         } else {
 577                 open_button->set_sensitive (false);
 578         }
 579 }
 580
 581 void
 582 SessionDialog::new_name_activated ()
 583 {
 584         response (RESPONSE_ACCEPT);
 585 }
 586
 587 int
 588 SessionDialog::redisplay_recent_sessions ()
 589 {
 590         std::vector<std::string> session_directories;
 591         RecentSessionsSorter cmp;
 592
 593         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 594         recent_session_model->clear ();
 595
 596         // code below is a near from ARDOUR_UI::redisplay_recent_sessions()
 597         ARDOUR::RecentSessions rs;
 598         ARDOUR::read_recent_sessions (rs);
 599
 600         if (rs.empty()) {
 601                 recent_session_display.set_model (recent_session_model);
 602                 return 0;
 603         }
 604
 605         // sort them alphabetically
 606         sort (rs.begin(), rs.end(), cmp);
 607
 608         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 609                 session_directories.push_back ((*i).second);
 610         }
 611
 612         int session_snapshot_count = 0;
 613
 614         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 615         {
 616                 std::vector<std::string> state_file_paths;
 617
 618                 // now get available states for this session
 619
 620                 get_state_files_in_directory (*i, state_file_paths);
 621
 622                 vector<string> states;
 623                 vector<const gchar*> item;
 624                 string dirname = *i;
 625
 626                 /* remove any trailing / */
 627
 628                 if (dirname[dirname.length()-1] == '/') {
 629                         dirname = dirname.substr (0, dirname.length()-1);
 630                 }
 631
 632                 /* check whether session still exists */
 633                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 634                         /* session doesn't exist */
 635                         continue;
 636                 }
 637
 638                 /* now get available states for this session */
 639
 640                 states = Session::possible_states (dirname);
 641
 642                 if (states.empty()) {
 643                         /* no state file? */
 644                         continue;
 645                 }
 646
 647                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 648
 649                 if (state_file_names.empty()) {
 650                         continue;
 651                 }
 652
 653                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 654
 655                 float sr;
 656                 SampleFormat sf;
 657                 std::string state_file_basename = state_file_names.front();
 658
 659                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 660
 661                 GStatBuf gsb;
 662                 g_stat (s.c_str(), &gsb);
 663
 664                 row[recent_session_columns.fullpath] = dirname; /* just the dir, but this works too */
 665                 row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 666                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 667
 668                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 669                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 670                         switch (sf) {
 671                         case FormatFloat:
 672                                 row[recent_session_columns.disk_format] = _("32 bit float");
 673                                 break;
 674                         case FormatInt24:
 675                                 row[recent_session_columns.disk_format] = _("24 bit");
 676                                 break;
 677                         case FormatInt16:
 678                                 row[recent_session_columns.disk_format] = _("16 bit");
 679                                 break;
 680                         }
 681                 } else {
 682                         row[recent_session_columns.sample_rate] = "??";
 683                         row[recent_session_columns.disk_format] = "--";
 684                 }
 685
 686                 ++session_snapshot_count;
 687
 688                 if (state_file_names.size() > 1) {
 689                         // multiple session files in the session directory - show the directory name.
 690                         // if there's not a session file with the same name as the session directory,
 691                         // opening the parent item will fail, but expanding it will show the session
 692                         // files that actually exist, and the right one can then be opened.
 693                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 694                         int64_t most_recent = 0;
 695
 696                         // add the children
 697                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 698
 699                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 700                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 701
 702                                 child_row[recent_session_columns.visible_name] = *i2;
 703                                 child_row[recent_session_columns.fullpath] = s;
 704                                 child_row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 705                                 g_stat (s.c_str(), &gsb);
 706                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 707
 708                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 709                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 710
 711                                 if (gsb.st_mtime > most_recent) {
 712                                         most_recent = gsb.st_mtime;
 713                                 }
 714
 715                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 716                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 717                                         switch (sf) {
 718                                         case FormatFloat:
 719                                                 child_row[recent_session_columns.disk_format] = _("32 bit float");
 720                                                 break;
 721                                         case FormatInt24:
 722                                                 child_row[recent_session_columns.disk_format] = _("24 bit");
 723                                                 break;
 724                                         case FormatInt16:
 725                                                 child_row[recent_session_columns.disk_format] = _("16 bit");
 726                                                 break;
 727                                         }
 728                                 } else {
 729                                         child_row[recent_session_columns.sample_rate] = "??";
 730                                         child_row[recent_session_columns.disk_format] = "--";
 731                                 }
 732
 733                                 ++session_snapshot_count;
 734                         }
 735
 736                         assert (most_recent >= row[recent_session_columns.time_modified]);
 737                         row[recent_session_columns.time_modified] = most_recent;
 738
 739                 } else {
 740                         // only a single session file in the directory - show its actual name.
 741                         row[recent_session_columns.visible_name] = state_file_basename;
 742                 }
 743
 744                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 745                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 746         }
 747
 748         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 749         recent_session_display.set_model (recent_session_model);
 750
 751         // custom sort
 752         Gtk::TreeView::Column* pColumn;
 753         if ((pColumn = recent_session_display.get_column (0))) { // name
 754                 pColumn->set_sort_column (recent_session_columns.visible_name);
 755         }
 756         if ((pColumn = recent_session_display.get_column (3))) { // date
 757                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 758         }
 759
 760         int32_t sort = ARDOUR_UI::config()->get_recent_session_sort();
 761         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 762             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 763                 sort = 1 + recent_session_columns.visible_name.index();
 764         }
 765         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 766
 767         return session_snapshot_count;
 768 }
 769
 770 void
 771 SessionDialog::recent_session_sort_changed ()
 772 {
 773         int column;
 774         SortType order;
 775         if (recent_session_model->get_sort_column_id (column, order)) {
 776                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 777                 if (sort != ARDOUR_UI::config()->get_recent_session_sort()) {
 778                         ARDOUR_UI::config()->set_recent_session_sort(sort);
 779                 }
 780         }
 781 }
 782
 783 void
 784 SessionDialog::recent_session_row_selected ()
 785 {
 786         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 787                 open_button->set_sensitive (true);
 788                 session_selected ();
 789         } else {
 790                 open_button->set_sensitive (false);
 791         }
 792 }
 793
 794 void
 795 SessionDialog::setup_more_options_box ()
 796 {
 797         more_options_vbox.set_border_width (24);
 798
 799         _output_limit_count.set_adjustment (_output_limit_count_adj);
 800         _input_limit_count.set_adjustment (_input_limit_count_adj);
 801         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 802
 803         chan_count_label_1.set_text (_("channels"));
 804         chan_count_label_3.set_text (_("channels"));
 805         chan_count_label_4.set_text (_("channels"));
 806
 807         chan_count_label_1.set_alignment(0,0.5);
 808         chan_count_label_1.set_padding(0,0);
 809         chan_count_label_1.set_line_wrap(false);
 810
 811         chan_count_label_3.set_alignment(0,0.5);
 812         chan_count_label_3.set_padding(0,0);
 813         chan_count_label_3.set_line_wrap(false);
 814
 815         chan_count_label_4.set_alignment(0,0.5);
 816         chan_count_label_4.set_padding(0,0);
 817         chan_count_label_4.set_line_wrap(false);
 818
 819         bus_label.set_markup (_("<b>Busses</b>"));
 820         input_label.set_markup (_("<b>Inputs</b>"));
 821         output_label.set_markup (_("<b>Outputs</b>"));
 822
 823         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 824         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 825         _master_bus_channel_count.set_numeric(true);
 826         _master_bus_channel_count.set_digits(0);
 827         _master_bus_channel_count.set_wrap(false);
 828
 829         _create_master_bus.set_label (_("Create master bus"));
 830         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 831         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 832         _create_master_bus.set_mode(true);
 833         _create_master_bus.set_active(true);
 834         _create_master_bus.set_border_width(0);
 835
 836         advanced_table.set_row_spacings(0);
 837         advanced_table.set_col_spacings(0);
 838
 839         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 840         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 841         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 842         _connect_inputs.set_mode(true);
 843         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 844         _connect_inputs.set_border_width(0);
 845
 846         _limit_input_ports.set_label (_("Use only"));
 847         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 848         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 849         _limit_input_ports.set_mode(true);
 850         _limit_input_ports.set_sensitive(true);
 851         _limit_input_ports.set_border_width(0);
 852
 853         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 854         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 855         _input_limit_count.set_numeric(true);
 856         _input_limit_count.set_digits(0);
 857         _input_limit_count.set_wrap(false);
 858         _input_limit_count.set_sensitive(false);
 859
 860         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 861
 862         bus_label.set_alignment(0, 0.5);
 863         bus_label.set_padding(0,0);
 864         bus_label.set_line_wrap(false);
 865         bus_label.set_selectable(false);
 866         bus_label.set_use_markup(true);
 867         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 868         bus_frame.set_label_align(0,0.5);
 869         bus_frame.add(bus_hbox);
 870         bus_frame.set_label_widget(bus_label);
 871
 872         bus_table.set_row_spacings (0);
 873         bus_table.set_col_spacings (0);
 874         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 875         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 876         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 877
 878         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 879         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 880         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 881         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 882         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 883         input_table.set_row_spacings(0);
 884         input_table.set_col_spacings(0);
 885         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 886
 887         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 888
 889         input_label.set_alignment(0, 0.5);
 890         input_label.set_padding(0,0);
 891         input_label.set_line_wrap(false);
 892         input_label.set_selectable(false);
 893         input_label.set_use_markup(true);
 894         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 895         input_frame.set_label_align(0,0.5);
 896         input_frame.add(input_hbox);
 897         input_frame.set_label_widget(input_label);
 898
 899         _connect_outputs.set_label (_("Automatically connect outputs"));
 900         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 901         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 902         _connect_outputs.set_mode(true);
 903         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 904         _connect_outputs.set_border_width(0);
 905         _limit_output_ports.set_label (_("Use only"));
 906         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 907         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 908         _limit_output_ports.set_mode(true);
 909         _limit_output_ports.set_sensitive(true);
 910         _limit_output_ports.set_border_width(0);
 911         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 912         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 913         _output_limit_count.set_numeric(false);
 914         _output_limit_count.set_digits(0);
 915         _output_limit_count.set_wrap(false);
 916         _output_limit_count.set_sensitive(false);
 917         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 918         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 919         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 920
 921         _connect_outputs_to_master.set_label (_("... to master bus"));
 922         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 923         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 924         _connect_outputs_to_master.set_mode(true);
 925         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 926         _connect_outputs_to_master.set_border_width(0);
 927
 928         _connect_outputs_to_master.set_group (connect_outputs_group);
 929         _connect_outputs_to_physical.set_group (connect_outputs_group);
 930
 931         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
 932         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
 933         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
 934         _connect_outputs_to_physical.set_mode(true);
 935         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
 936         _connect_outputs_to_physical.set_border_width(0);
 937
 938         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
 939         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
 940         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
 941         output_vbox.set_border_width(6);
 942
 943         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
 944
 945         output_vbox.pack_start(output_conn_vbox);
 946         output_vbox.pack_start(output_port_vbox);
 947
 948         output_label.set_alignment(0, 0.5);
 949         output_label.set_padding(0,0);
 950         output_label.set_line_wrap(false);
 951         output_label.set_selectable(false);
 952         output_label.set_use_markup(true);
 953         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
 954         output_frame.set_label_align(0,0.5);
 955
 956         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
 957
 958         output_frame.add(output_hbox);
 959         output_frame.set_label_widget(output_label);
 960
 961         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
 962         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
 963         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
 964         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
 965
 966         /* signals */
 967
 968         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
 969         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
 970         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
 971         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
 972         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
 973
 974         /* note that more_options_vbox is "visible" by default even
 975          * though it may not be displayed to the user, this is so the dialog
 976          * doesn't resize.
 977          */
 978         more_options_vbox.show_all ();
 979 }
 980
 981 bool
 982 SessionDialog::create_master_bus() const
 983 {
 984         return _create_master_bus.get_active();
 985 }
 986
 987 int
 988 SessionDialog::master_channel_count() const
 989 {
 990         return _master_bus_channel_count.get_value_as_int();
 991 }
 992
 993 bool
 994 SessionDialog::connect_inputs() const
 995 {
 996         return _connect_inputs.get_active();
 997 }
 998
 999 bool
1000 SessionDialog::limit_inputs_used_for_connection() const
1001 {
1002         return _limit_input_ports.get_active();
1003 }
1004
1005 int
1006 SessionDialog::input_limit_count() const
1007 {
1008         return _input_limit_count.get_value_as_int();
1009 }
1010
1011 bool
1012 SessionDialog::connect_outputs() const
1013 {
1014         return _connect_outputs.get_active();
1015 }
1016
1017 bool
1018 SessionDialog::limit_outputs_used_for_connection() const
1019 {
1020         return _limit_output_ports.get_active();
1021 }
1022
1023 int
1024 SessionDialog::output_limit_count() const
1025 {
1026         return _output_limit_count.get_value_as_int();
1027 }
1028
1029 bool
1030 SessionDialog::connect_outs_to_master() const
1031 {
1032         return _connect_outputs_to_master.get_active();
1033 }
1034
1035 bool
1036 SessionDialog::connect_outs_to_physical() const
1037 {
1038         return _connect_outputs_to_physical.get_active();
1039 }
1040
1041 void
1042 SessionDialog::connect_inputs_clicked ()
1043 {
1044         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1045
1046         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1047                 _input_limit_count.set_sensitive(true);
1048         } else {
1049                 _input_limit_count.set_sensitive(false);
1050         }
1051 }
1052
1053 void
1054 SessionDialog::connect_outputs_clicked ()
1055 {
1056         bool const co = _connect_outputs.get_active ();
1057         _limit_output_ports.set_sensitive(co);
1058         _connect_outputs_to_master.set_sensitive(co);
1059         _connect_outputs_to_physical.set_sensitive(co);
1060
1061         if (co && _limit_output_ports.get_active()) {
1062                 _output_limit_count.set_sensitive(true);
1063         } else {
1064                 _output_limit_count.set_sensitive(false);
1065         }
1066 }
1067
1068 void
1069 SessionDialog::limit_inputs_clicked ()
1070 {
1071         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1072 }
1073
1074 void
1075 SessionDialog::limit_outputs_clicked ()
1076 {
1077         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1078 }
1079
1080 void
1081 SessionDialog::master_bus_button_clicked ()
1082 {
1083         bool const yn = _create_master_bus.get_active();
1084
1085         _master_bus_channel_count.set_sensitive(yn);
1086         _connect_outputs_to_master.set_sensitive(yn);
1087 }
1088
1089 void
1090 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1091 {
1092         response (RESPONSE_ACCEPT);
1093 }
1094
1095 void
1096 SessionDialog::existing_session_selected ()
1097 {
1098         _existing_session_chooser_used = true;
1099         recent_session_display.get_selection()->unselect_all();
1100         /* mark this sensitive in case we come back here after a failed open
1101          * attempt and the user has hacked up the fix. sigh.
1102          */
1103         open_button->set_sensitive (true);
1104         response (RESPONSE_ACCEPT);
1105 }
1106
1107 void
1108 SessionDialog::updates_button_clicked ()
1109 {
1110         //now open a browser window so user can see more
1111         PBD::open_uri (Config->get_updates_url());
1112 }
1113
1114 bool
1115 SessionDialog::info_scroller_update()
1116 {
1117         info_scroller_count++;
1118
1119         char buf[512];
1120         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1121         buf[info_scroller_count] = 0;
1122         info_scroller_label.set_text (buf);
1123         info_scroller_label.show();
1124
1125         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1126                 info_scroller_connection.disconnect();
1127         }
1128
1129         return true;
1130 }
1131
1132 bool
1133 SessionDialog::on_delete_event (GdkEventAny* ev)
1134 {
1135         response (RESPONSE_CANCEL);
1136         return ArdourDialog::on_delete_event (ev);
1137 }
1138