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
 325         recent_session_display.set_model (recent_session_model);
 326         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 327         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 328         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 329         recent_session_display.set_headers_visible (true);
 330         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 331
 332         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 333
 334         recent_scroller.add (recent_session_display);
 335         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 336         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 337
 338         recent_session_display.show();
 339         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 340
 341         centering_vbox->pack_start (recent_label, false, false, 12);
 342         centering_vbox->pack_start (recent_scroller, true, true);
 343
 344         /* Browse button */
 345
 346         existing_session_chooser.set_title (_("Select session file"));
 347         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 348         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 349
 350         FileFilter session_filter;
 351         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 352         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 353         existing_session_chooser.add_filter (session_filter);
 354         existing_session_chooser.set_filter (session_filter);
 355
 356 #ifdef GTKOSX
 357         existing_session_chooser.add_shortcut_folder ("/Volumes");
 358 #endif
 359
 360         Label* browse_label = manage (new Label);
 361         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 362
 363         centering_vbox->pack_start (*browse_label, false, false, 12);
 364         centering_vbox->pack_start (existing_session_chooser, false, false);
 365
 366         /* pack it all up */
 367
 368         centering_hbox->pack_start (*centering_vbox, true, true);
 369         ic_vbox.pack_start (*centering_hbox, true, true);
 370         ic_vbox.show_all ();
 371 }
 372
 373 void
 374 SessionDialog::session_selected ()
 375 {
 376         /* HACK HACK HACK ... change the "Apply" button label
 377            to say "Open"
 378         */
 379
 380         Gtk::Widget* tl = ic_vbox.get_toplevel();
 381         Gtk::Window* win;
 382         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 383                 /* ::get_default_widget() is not wrapped in gtkmm */
 384                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 385                 Gtk::Button* button;
 386                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 387                         button->set_label (_("Open"));
 388                 }
 389         }
 390 }
 391
 392 void
 393 SessionDialog::new_session_button_clicked ()
 394 {
 395         _existing_session_chooser_used = false;
 396         recent_session_display.get_selection()->unselect_all ();
 397
 398         get_vbox()->remove (ic_vbox);
 399         get_vbox()->pack_start (session_new_vbox, true, true);
 400         back_button->set_sensitive (true);
 401         new_name_entry.grab_focus ();
 402 }
 403
 404 bool
 405 SessionDialog::back_button_pressed (GdkEventButton*)
 406 {
 407         get_vbox()->remove (session_new_vbox);
 408         back_button->set_sensitive (false);
 409         get_vbox()->pack_start (ic_vbox);
 410
 411         return true;
 412 }
 413
 414 void
 415 SessionDialog::populate_session_templates ()
 416 {
 417         vector<TemplateInfo> templates;
 418
 419         find_session_templates (templates);
 420
 421         template_model->clear ();
 422
 423         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 424                 TreeModel::Row row;
 425
 426                 row = *(template_model->append ());
 427
 428                 row[session_template_columns.name] = (*x).name;
 429                 row[session_template_columns.path] = (*x).path;
 430         }
 431
 432         if (!templates.empty()) {
 433                 /* select first row */
 434                 template_chooser.set_active (0);
 435         }
 436 }
 437
 438 void
 439 SessionDialog::setup_new_session_page ()
 440 {
 441         session_new_vbox.set_border_width (12);
 442         session_new_vbox.set_spacing (18);
 443
 444         VBox *vbox1 = manage (new VBox);
 445         HBox* hbox1 = manage (new HBox);
 446         Label* label1 = manage (new Label);
 447
 448         vbox1->set_spacing (6);
 449
 450         hbox1->set_spacing (6);
 451         hbox1->pack_start (*label1, false, false);
 452         hbox1->pack_start (new_name_entry, true, true);
 453
 454         label1->set_text (_("Session name:"));
 455
 456         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 457                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 458                 /* name provided - they can move right along */
 459                 open_button->set_sensitive (true);
 460         }
 461
 462         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 463         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 464
 465         vbox1->pack_start (*hbox1, true, true);
 466
 467         /* --- */
 468
 469         HBox* hbox2 = manage (new HBox);
 470         Label* label2 = manage (new Label);
 471
 472         hbox2->set_spacing (6);
 473         hbox2->pack_start (*label2, false, false);
 474         hbox2->pack_start (new_folder_chooser, true, true);
 475
 476         label2->set_text (_("Create session folder in:"));
 477
 478         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 479                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 480         } else if (ARDOUR_UI::instance()->session_loaded) {
 481                 // point the new session file chooser at the parent directory of the current session
 482                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 483                 new_folder_chooser.set_current_folder (session_parent_dir);
 484                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 485
 486                 try {
 487                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 488                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 489                 }
 490                 catch (Glib::Error & e) {
 491                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 492                 }
 493         } else {
 494                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 495         }
 496         new_folder_chooser.show ();
 497         new_folder_chooser.set_title (_("Select folder for session"));
 498
 499 #ifdef __APPLE__
 500         new_folder_chooser.add_shortcut_folder ("/Volumes");
 501 #endif
 502
 503         vbox1->pack_start (*hbox2, false, false);
 504
 505         session_new_vbox.pack_start (*vbox1, false, false);
 506
 507         /* --- */
 508
 509         VBox *vbox2 = manage (new VBox);
 510         HBox* hbox3 = manage (new HBox);
 511         template_model = ListStore::create (session_template_columns);
 512
 513         vbox2->set_spacing (6);
 514
 515         VBox *vbox3 = manage (new VBox);
 516
 517         vbox3->set_spacing (6);
 518
 519         /* we may want to hide this and show it at various
 520            times depending on the existence of templates.
 521         */
 522         template_chooser.set_no_show_all (true);
 523         use_template_button.set_no_show_all (true);
 524
 525         HBox* hbox4a = manage (new HBox);
 526         use_template_button.set_label (_("Use this template"));
 527
 528         TreeModel::Row row = *template_model->prepend ();
 529         row[session_template_columns.name] = (_("no template"));
 530         row[session_template_columns.path] = string();
 531
 532         hbox4a->set_spacing (6);
 533         hbox4a->pack_start (use_template_button, false, false);
 534         hbox4a->pack_start (template_chooser, true, true);
 535
 536         template_chooser.set_model (template_model);
 537
 538         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 539         text_renderer->property_editable() = false;
 540
 541         template_chooser.pack_start (*text_renderer);
 542         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 543         template_chooser.set_active (0);
 544
 545         vbox3->pack_start (*hbox4a, false, false);
 546
 547         /* --- */
 548
 549         HBox* hbox5 = manage (new HBox);
 550
 551         hbox5->set_spacing (6);
 552         hbox5->pack_start (more_new_session_options_button, false, false);
 553
 554         setup_more_options_box ();
 555         more_new_session_options_button.add (more_options_vbox);
 556
 557         vbox3->pack_start (*hbox5, false, false);
 558         hbox3->pack_start (*vbox3, true, true, 8);
 559         vbox2->pack_start (*hbox3, false, false);
 560
 561         /* --- */
 562
 563         session_new_vbox.pack_start (*vbox2, false, false);
 564         session_new_vbox.show_all ();
 565 }
 566
 567 void
 568 SessionDialog::new_name_changed ()
 569 {
 570         if (!new_name_entry.get_text().empty()) {
 571                 session_selected ();
 572                 open_button->set_sensitive (true);
 573         } else {
 574                 open_button->set_sensitive (false);
 575         }
 576 }
 577
 578 void
 579 SessionDialog::new_name_activated ()
 580 {
 581         response (RESPONSE_ACCEPT);
 582 }
 583
 584 int
 585 SessionDialog::redisplay_recent_sessions ()
 586 {
 587         std::vector<std::string> session_directories;
 588         RecentSessionsTimeSorter cmp;
 589
 590         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 591         recent_session_model->clear ();
 592
 593         // code below is a near from ARDOUR_UI::redisplay_recent_sessions()
 594         ARDOUR::RecentSessions rs;
 595         ARDOUR::read_recent_sessions (rs);
 596
 597         if (rs.empty()) {
 598                 recent_session_display.set_model (recent_session_model);
 599                 return 0;
 600         }
 601
 602         // sort by session modificaion time.
 603         // TODO it would be nicer to sort using the model (and make the TV sortable)
 604         std::vector< std::pair<int64_t,std::string> > rss;
 605         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 606                 std::vector<std::string> state_file_paths;
 607                 get_state_files_in_directory ((*i).second, state_file_paths);
 608                 if (state_file_paths.empty()) {
 609                         continue;
 610                 }
 611                 GStatBuf gsb;
 612                 if (g_stat (state_file_paths.front().c_str(), &gsb)) {
 613                         continue;
 614                 }
 615                 rss.push_back (std::make_pair((int64_t)gsb.st_mtime, (*i).second));
 616         }
 617
 618         sort (rss.begin(), rss.end(), cmp);
 619
 620         for (std::vector< std::pair<int64_t,std::string> >::iterator i = rss.begin(); i != rss.end(); ++i) {
 621                 session_directories.push_back ((*i).second);
 622         }
 623
 624         int session_snapshot_count = 0;
 625
 626         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 627         {
 628                 std::vector<std::string> state_file_paths;
 629
 630                 // now get available states for this session
 631
 632                 get_state_files_in_directory (*i, state_file_paths);
 633
 634                 vector<string> states;
 635                 vector<const gchar*> item;
 636                 string dirname = *i;
 637
 638                 /* remove any trailing / */
 639
 640                 if (dirname[dirname.length()-1] == '/') {
 641                         dirname = dirname.substr (0, dirname.length()-1);
 642                 }
 643
 644                 /* check whether session still exists */
 645                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 646                         /* session doesn't exist */
 647                         continue;
 648                 }
 649
 650                 /* now get available states for this session */
 651
 652                 states = Session::possible_states (dirname);
 653
 654                 if (states.empty()) {
 655                         /* no state file? */
 656                         continue;
 657                 }
 658
 659                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 660
 661                 if (state_file_names.empty()) {
 662                         continue;
 663                 }
 664
 665                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 666
 667                 float sr;
 668                 SampleFormat sf;
 669                 std::string state_file_basename = state_file_names.front();
 670
 671                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 672
 673                 row[recent_session_columns.fullpath] = dirname; /* just the dir, but this works too */
 674                 row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 675
 676                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 677                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 678                         switch (sf) {
 679                         case FormatFloat:
 680                                 row[recent_session_columns.disk_format] = _("32 bit float");
 681                                 break;
 682                         case FormatInt24:
 683                                 row[recent_session_columns.disk_format] = _("24 bit");
 684                                 break;
 685                         case FormatInt16:
 686                                 row[recent_session_columns.disk_format] = _("16 bit");
 687                                 break;
 688                         }
 689                 } else {
 690                         row[recent_session_columns.sample_rate] = "??";
 691                         row[recent_session_columns.disk_format] = "--";
 692                 }
 693
 694                 ++session_snapshot_count;
 695
 696                 if (state_file_names.size() > 1) {
 697                         // multiple session files in the session directory - show the directory name.
 698                         // if there's not a session file with the same name as the session directory,
 699                         // opening the parent item will fail, but expanding it will show the session
 700                         // files that actually exist, and the right one can then be opened.
 701                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 702
 703                         // add the children
 704                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 705
 706                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 707                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 708
 709                                 child_row[recent_session_columns.visible_name] = *i2;
 710                                 child_row[recent_session_columns.fullpath] = s;
 711                                 child_row[recent_session_columns.tip] = Glib::Markup::escape_text (dirname);
 712
 713                                 if (Session::get_info_from_path (s, sr, sf) == 0) {
 714                                         child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 715                                         switch (sf) {
 716                                         case FormatFloat:
 717                                                 child_row[recent_session_columns.disk_format] = _("32 bit float");
 718                                                 break;
 719                                         case FormatInt24:
 720                                                 child_row[recent_session_columns.disk_format] = _("24 bit");
 721                                                 break;
 722                                         case FormatInt16:
 723                                                 child_row[recent_session_columns.disk_format] = _("16 bit");
 724                                                 break;
 725                                         }
 726                                 } else {
 727                                         child_row[recent_session_columns.sample_rate] = "??";
 728                                         child_row[recent_session_columns.disk_format] = "--";
 729                                 }
 730
 731
 732                                 ++session_snapshot_count;
 733                         }
 734                 } else {
 735                         // only a single session file in the directory - show its actual name.
 736                         row[recent_session_columns.visible_name] = state_file_basename;
 737                 }
 738         }
 739
 740         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 741         recent_session_display.set_model (recent_session_model);
 742         return session_snapshot_count;
 743 }
 744
 745 void
 746 SessionDialog::recent_session_row_selected ()
 747 {
 748         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 749                 open_button->set_sensitive (true);
 750                 session_selected ();
 751         } else {
 752                 open_button->set_sensitive (false);
 753         }
 754 }
 755
 756 void
 757 SessionDialog::setup_more_options_box ()
 758 {
 759         more_options_vbox.set_border_width (24);
 760
 761         _output_limit_count.set_adjustment (_output_limit_count_adj);
 762         _input_limit_count.set_adjustment (_input_limit_count_adj);
 763         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 764
 765         chan_count_label_1.set_text (_("channels"));
 766         chan_count_label_3.set_text (_("channels"));
 767         chan_count_label_4.set_text (_("channels"));
 768
 769         chan_count_label_1.set_alignment(0,0.5);
 770         chan_count_label_1.set_padding(0,0);
 771         chan_count_label_1.set_line_wrap(false);
 772
 773         chan_count_label_3.set_alignment(0,0.5);
 774         chan_count_label_3.set_padding(0,0);
 775         chan_count_label_3.set_line_wrap(false);
 776
 777         chan_count_label_4.set_alignment(0,0.5);
 778         chan_count_label_4.set_padding(0,0);
 779         chan_count_label_4.set_line_wrap(false);
 780
 781         bus_label.set_markup (_("<b>Busses</b>"));
 782         input_label.set_markup (_("<b>Inputs</b>"));
 783         output_label.set_markup (_("<b>Outputs</b>"));
 784
 785         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 786         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 787         _master_bus_channel_count.set_numeric(true);
 788         _master_bus_channel_count.set_digits(0);
 789         _master_bus_channel_count.set_wrap(false);
 790
 791         _create_master_bus.set_label (_("Create master bus"));
 792         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 793         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 794         _create_master_bus.set_mode(true);
 795         _create_master_bus.set_active(true);
 796         _create_master_bus.set_border_width(0);
 797
 798         advanced_table.set_row_spacings(0);
 799         advanced_table.set_col_spacings(0);
 800
 801         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 802         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 803         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 804         _connect_inputs.set_mode(true);
 805         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 806         _connect_inputs.set_border_width(0);
 807
 808         _limit_input_ports.set_label (_("Use only"));
 809         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 810         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 811         _limit_input_ports.set_mode(true);
 812         _limit_input_ports.set_sensitive(true);
 813         _limit_input_ports.set_border_width(0);
 814
 815         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 816         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 817         _input_limit_count.set_numeric(true);
 818         _input_limit_count.set_digits(0);
 819         _input_limit_count.set_wrap(false);
 820         _input_limit_count.set_sensitive(false);
 821
 822         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 823
 824         bus_label.set_alignment(0, 0.5);
 825         bus_label.set_padding(0,0);
 826         bus_label.set_line_wrap(false);
 827         bus_label.set_selectable(false);
 828         bus_label.set_use_markup(true);
 829         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 830         bus_frame.set_label_align(0,0.5);
 831         bus_frame.add(bus_hbox);
 832         bus_frame.set_label_widget(bus_label);
 833
 834         bus_table.set_row_spacings (0);
 835         bus_table.set_col_spacings (0);
 836         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 837         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 838         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 839
 840         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 841         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 842         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 843         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 844         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 845         input_table.set_row_spacings(0);
 846         input_table.set_col_spacings(0);
 847         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 848
 849         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 850
 851         input_label.set_alignment(0, 0.5);
 852         input_label.set_padding(0,0);
 853         input_label.set_line_wrap(false);
 854         input_label.set_selectable(false);
 855         input_label.set_use_markup(true);
 856         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 857         input_frame.set_label_align(0,0.5);
 858         input_frame.add(input_hbox);
 859         input_frame.set_label_widget(input_label);
 860
 861         _connect_outputs.set_label (_("Automatically connect outputs"));
 862         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 863         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 864         _connect_outputs.set_mode(true);
 865         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 866         _connect_outputs.set_border_width(0);
 867         _limit_output_ports.set_label (_("Use only"));
 868         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 869         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 870         _limit_output_ports.set_mode(true);
 871         _limit_output_ports.set_sensitive(true);
 872         _limit_output_ports.set_border_width(0);
 873         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 874         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 875         _output_limit_count.set_numeric(false);
 876         _output_limit_count.set_digits(0);
 877         _output_limit_count.set_wrap(false);
 878         _output_limit_count.set_sensitive(false);
 879         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 880         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 881         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 882
 883         _connect_outputs_to_master.set_label (_("... to master bus"));
 884         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 885         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 886         _connect_outputs_to_master.set_mode(true);
 887         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 888         _connect_outputs_to_master.set_border_width(0);
 889
 890         _connect_outputs_to_master.set_group (connect_outputs_group);
 891         _connect_outputs_to_physical.set_group (connect_outputs_group);
 892
 893         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
 894         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
 895         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
 896         _connect_outputs_to_physical.set_mode(true);
 897         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
 898         _connect_outputs_to_physical.set_border_width(0);
 899
 900         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
 901         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
 902         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
 903         output_vbox.set_border_width(6);
 904
 905         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
 906
 907         output_vbox.pack_start(output_conn_vbox);
 908         output_vbox.pack_start(output_port_vbox);
 909
 910         output_label.set_alignment(0, 0.5);
 911         output_label.set_padding(0,0);
 912         output_label.set_line_wrap(false);
 913         output_label.set_selectable(false);
 914         output_label.set_use_markup(true);
 915         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
 916         output_frame.set_label_align(0,0.5);
 917
 918         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
 919
 920         output_frame.add(output_hbox);
 921         output_frame.set_label_widget(output_label);
 922
 923         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
 924         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
 925         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
 926         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
 927
 928         /* signals */
 929
 930         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
 931         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
 932         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
 933         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
 934         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
 935
 936         /* note that more_options_vbox is "visible" by default even
 937          * though it may not be displayed to the user, this is so the dialog
 938          * doesn't resize.
 939          */
 940         more_options_vbox.show_all ();
 941 }
 942
 943 bool
 944 SessionDialog::create_master_bus() const
 945 {
 946         return _create_master_bus.get_active();
 947 }
 948
 949 int
 950 SessionDialog::master_channel_count() const
 951 {
 952         return _master_bus_channel_count.get_value_as_int();
 953 }
 954
 955 bool
 956 SessionDialog::connect_inputs() const
 957 {
 958         return _connect_inputs.get_active();
 959 }
 960
 961 bool
 962 SessionDialog::limit_inputs_used_for_connection() const
 963 {
 964         return _limit_input_ports.get_active();
 965 }
 966
 967 int
 968 SessionDialog::input_limit_count() const
 969 {
 970         return _input_limit_count.get_value_as_int();
 971 }
 972
 973 bool
 974 SessionDialog::connect_outputs() const
 975 {
 976         return _connect_outputs.get_active();
 977 }
 978
 979 bool
 980 SessionDialog::limit_outputs_used_for_connection() const
 981 {
 982         return _limit_output_ports.get_active();
 983 }
 984
 985 int
 986 SessionDialog::output_limit_count() const
 987 {
 988         return _output_limit_count.get_value_as_int();
 989 }
 990
 991 bool
 992 SessionDialog::connect_outs_to_master() const
 993 {
 994         return _connect_outputs_to_master.get_active();
 995 }
 996
 997 bool
 998 SessionDialog::connect_outs_to_physical() const
 999 {
1000         return _connect_outputs_to_physical.get_active();
1001 }
1002
1003 void
1004 SessionDialog::connect_inputs_clicked ()
1005 {
1006         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1007
1008         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1009                 _input_limit_count.set_sensitive(true);
1010         } else {
1011                 _input_limit_count.set_sensitive(false);
1012         }
1013 }
1014
1015 void
1016 SessionDialog::connect_outputs_clicked ()
1017 {
1018         bool const co = _connect_outputs.get_active ();
1019         _limit_output_ports.set_sensitive(co);
1020         _connect_outputs_to_master.set_sensitive(co);
1021         _connect_outputs_to_physical.set_sensitive(co);
1022
1023         if (co && _limit_output_ports.get_active()) {
1024                 _output_limit_count.set_sensitive(true);
1025         } else {
1026                 _output_limit_count.set_sensitive(false);
1027         }
1028 }
1029
1030 void
1031 SessionDialog::limit_inputs_clicked ()
1032 {
1033         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1034 }
1035
1036 void
1037 SessionDialog::limit_outputs_clicked ()
1038 {
1039         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1040 }
1041
1042 void
1043 SessionDialog::master_bus_button_clicked ()
1044 {
1045         bool const yn = _create_master_bus.get_active();
1046
1047         _master_bus_channel_count.set_sensitive(yn);
1048         _connect_outputs_to_master.set_sensitive(yn);
1049 }
1050
1051 void
1052 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1053 {
1054         response (RESPONSE_ACCEPT);
1055 }
1056
1057 void
1058 SessionDialog::existing_session_selected ()
1059 {
1060         _existing_session_chooser_used = true;
1061         recent_session_display.get_selection()->unselect_all();
1062         /* mark this sensitive in case we come back here after a failed open
1063          * attempt and the user has hacked up the fix. sigh.
1064          */
1065         open_button->set_sensitive (true);
1066         response (RESPONSE_ACCEPT);
1067 }
1068
1069 void
1070 SessionDialog::updates_button_clicked ()
1071 {
1072         //now open a browser window so user can see more
1073         PBD::open_uri (Config->get_updates_url());
1074 }
1075
1076 bool
1077 SessionDialog::info_scroller_update()
1078 {
1079         info_scroller_count++;
1080
1081         char buf[512];
1082         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1083         buf[info_scroller_count] = 0;
1084         info_scroller_label.set_text (buf);
1085         info_scroller_label.show();
1086
1087         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1088                 info_scroller_connection.disconnect();
1089         }
1090
1091         return true;
1092 }
1093
1094 bool
1095 SessionDialog::on_delete_event (GdkEventAny* ev)
1096 {
1097         response (RESPONSE_CANCEL);
1098         return ArdourDialog::on_delete_event (ev);
1099 }
1100