gtk2_ardour/session_dialog.cc

   1 /*
   2     Copyright (C) 2013 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifdef WAF_BUILD
  21 #include "gtk2ardour-config.h"
  22 #endif
  23
  24 #include <algorithm>
  25
  26 #include <glib.h>
  27 #include "pbd/gstdio_compat.h"
  28
  29 #include <glibmm.h>
  30 #include <glibmm/datetime.h>
  31
  32 #include <gtkmm/filechooser.h>
  33 #include <gtkmm/stock.h>
  34
  35 #include "pbd/basename.h"
  36 #include "pbd/failed_constructor.h"
  37 #include "pbd/file_utils.h"
  38 #include "pbd/replace_all.h"
  39 #include "pbd/whitespace.h"
  40 #include "pbd/stacktrace.h"
  41 #include "pbd/stl_delete.h"
  42 #include "pbd/openuri.h"
  43
  44 #include "gtkmm2ext/utils.h"
  45 #include "gtkmm2ext/keyboard.h"
  46
  47 #include "widgets/tooltips.h"
  48
  49 #include "ardour/audioengine.h"
  50 #include "ardour/filesystem_paths.h"
  51 #include "ardour/luascripting.h"
  52 #include "ardour/recent_sessions.h"
  53 #include "ardour/session.h"
  54 #include "ardour/session_state_utils.h"
  55 #include "ardour/template_utils.h"
  56 #include "ardour/filename_extensions.h"
  57
  58 #include "ardour_ui.h"
  59 #include "session_dialog.h"
  60 #include "opts.h"
  61 #include "engine_dialog.h"
  62 #include "pbd/i18n.h"
  63 #include "ui_config.h"
  64 #include "utils.h"
  65
  66 using namespace std;
  67 using namespace Gtk;
  68 using namespace Gdk;
  69 using namespace Glib;
  70 using namespace PBD;
  71 using namespace ARDOUR;
  72 using namespace ArdourWidgets;
  73 using namespace ARDOUR_UI_UTILS;
  74
  75 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  76         : ArdourDialog (_("Session Setup"), true, true)
  77         , new_only (require_new)
  78         , _provided_session_name (session_name)
  79         , _provided_session_path (session_path)
  80         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  81         , more_new_session_options_button (_("Advanced options ..."))
  82         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  83         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  84         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  85         , _existing_session_chooser_used (false)
  86 {
  87         set_position (WIN_POS_CENTER);
  88         get_vbox()->set_spacing (6);
  89
  90         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
  91         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
  92         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
  93
  94         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
  95         open_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::open_button_pressed), false);
  96
  97         open_button->set_sensitive (false);
  98         back_button->set_sensitive (false);
  99
 100         /* this is where announcements will be displayed, but it may be empty
 101          * and invisible most of the time.
 102          */
 103
 104         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
 105         info_frame.set_no_show_all (true);
 106         info_frame.set_border_width (12);
 107         get_vbox()->pack_start (info_frame, false, false);
 108
 109         setup_new_session_page ();
 110
 111         if (!new_only) {
 112                 setup_initial_choice_box ();
 113                 get_vbox()->pack_start (ic_vbox, true, true);
 114         } else {
 115                 get_vbox()->pack_start (session_new_vbox, true, true);
 116         }
 117
 118         if (!template_name.empty()) {
 119                 use_template_button.set_active (false);
 120                 load_template_override = template_name;
 121         }
 122
 123         get_vbox()->show_all ();
 124
 125         /* fill data models and show/hide accordingly */
 126
 127         populate_session_templates ();
 128
 129         if (!template_model->children().empty()) {
 130                 use_template_button.show();
 131                 template_chooser.show ();
 132         } else {
 133                 use_template_button.hide();
 134                 template_chooser.hide ();
 135         }
 136
 137         if (recent_session_model) {
 138                 int cnt = redisplay_recent_sessions ();
 139                 if (cnt > 0) {
 140                         recent_scroller.show();
 141                         recent_label.show ();
 142
 143                         if (cnt > 4) {
 144                                 recent_scroller.set_size_request (-1, 300);
 145                         } else {
 146                                 recent_scroller.set_size_request (-1, 80);
 147                         }
 148                 } else {
 149                         recent_scroller.hide();
 150                         recent_label.hide ();
 151                 }
 152         }
 153
 154         /* possibly get out of here immediately if everything is ready to go.
 155            We still need to set up the whole dialog because of the way
 156            ARDOUR_UI::get_session_parameters() might skip it on a first
 157            pass then require it for a second pass (e.g. when there
 158            is an error with session loading and we have to ask the user
 159            what to do next).
 160          */
 161
 162         if (!session_name.empty() && !require_new) {
 163                 response (RESPONSE_OK);
 164                 return;
 165         }
 166 }
 167
 168 SessionDialog::SessionDialog ()
 169         : ArdourDialog (_("Recent Sessions"), true, true)
 170         , new_only (false)
 171         , _provided_session_name ("")
 172         , _provided_session_path ("")
 173         // the following are unused , but have no default ctor
 174         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
 175         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
 176         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
 177         , _existing_session_chooser_used (false) // caller must check should_be_new
 178 {
 179         get_vbox()->set_spacing (6);
 180
 181         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 182         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 183         open_button->set_sensitive (false);
 184
 185         setup_recent_sessions ();
 186
 187         get_vbox()->pack_start (recent_scroller, true, true);
 188         get_vbox()->show_all ();
 189
 190         recent_scroller.show();
 191
 192         int cnt = redisplay_recent_sessions ();
 193         if (cnt > 4) {
 194                 recent_scroller.set_size_request (-1, 300);
 195         } else {
 196                 recent_scroller.set_size_request (-1, 80);
 197         }
 198
 199 }
 200
 201
 202
 203 SessionDialog::~SessionDialog()
 204 {
 205 }
 206
 207 void
 208 SessionDialog::clear_given ()
 209 {
 210         _provided_session_path = "";
 211         _provided_session_name = "";
 212 }
 213
 214 bool
 215 SessionDialog::use_session_template ()
 216 {
 217         if (!load_template_override.empty()) {
 218                 return true;
 219         }
 220
 221         if (use_template_button.get_active()) {
 222                 return true;
 223         }
 224
 225         return false;
 226 }
 227
 228 std::string
 229 SessionDialog::session_template_name ()
 230 {
 231         if (!load_template_override.empty()) {
 232                 string the_path (ARDOUR::user_template_directory());
 233                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 234         }
 235
 236         if (use_template_button.get_active()) {
 237                 TreeModel::iterator iter = template_chooser.get_active ();
 238                 TreeModel::Row row = (*iter);
 239                 string s = row[session_template_columns.path];
 240                 return s;
 241         }
 242
 243         return string();
 244 }
 245
 246 std::string
 247 SessionDialog::session_name (bool& should_be_new)
 248 {
 249         if (!_provided_session_name.empty() && !new_only) {
 250                 should_be_new = false;
 251                 return _provided_session_name;
 252         }
 253
 254         /* Try recent session selection */
 255
 256         TreeIter iter = recent_session_display.get_selection()->get_selected();
 257
 258         if (iter) {
 259                 should_be_new = false;
 260                 string s = (*iter)[recent_session_columns.fullpath];
 261                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 262                         return PBD::basename_nosuffix (s);
 263                 }
 264                 return (*iter)[recent_session_columns.visible_name];
 265         }
 266
 267         if (_existing_session_chooser_used) {
 268                 /* existing session chosen from file chooser */
 269                 should_be_new = false;
 270                 return existing_session_chooser.get_filename ();
 271         } else {
 272                 should_be_new = true;
 273                 string val = new_name_entry.get_text ();
 274                 strip_whitespace_edges (val);
 275                 return val;
 276         }
 277 }
 278
 279 std::string
 280 SessionDialog::session_folder ()
 281 {
 282         if (!_provided_session_path.empty() && !new_only) {
 283                 return _provided_session_path;
 284         }
 285
 286         /* Try recent session selection */
 287
 288         TreeIter iter = recent_session_display.get_selection()->get_selected();
 289
 290         if (iter) {
 291                 string s = (*iter)[recent_session_columns.fullpath];
 292                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 293                         return Glib::path_get_dirname (s);
 294                 }
 295                 return s;
 296         }
 297
 298         if (_existing_session_chooser_used) {
 299                 /* existing session chosen from file chooser */
 300                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 301         } else {
 302                 std::string val = new_name_entry.get_text();
 303                 strip_whitespace_edges (val);
 304                 std::string legal_session_folder_name = legalize_for_path (val);
 305                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 306         }
 307 }
 308
 309 void
 310 SessionDialog::setup_recent_sessions ()
 311 {
 312         recent_session_model = TreeStore::create (recent_session_columns);
 313         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 314
 315         recent_session_display.set_model (recent_session_model);
 316         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 317         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 318         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 319         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 320         recent_session_display.set_headers_visible (true);
 321         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 322
 323         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 324
 325         recent_scroller.add (recent_session_display);
 326         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 327         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 328
 329         recent_session_display.show();
 330         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 331         recent_session_display.signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::recent_button_press), false);
 332 }
 333
 334 void
 335 SessionDialog::setup_initial_choice_box ()
 336 {
 337         ic_vbox.set_spacing (6);
 338
 339         HBox* centering_hbox = manage (new HBox);
 340         VBox* centering_vbox = manage (new VBox);
 341
 342         centering_vbox->set_spacing (6);
 343
 344         Label* new_label = manage (new Label);
 345         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 346         new_label->set_justify (JUSTIFY_CENTER);
 347
 348         ic_new_session_button.add (*new_label);
 349         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 350
 351         Gtk::HBox* hbox = manage (new HBox);
 352         Gtk::VBox* vbox = manage (new VBox);
 353         hbox->set_spacing (12);
 354         vbox->set_spacing (12);
 355
 356         string image_path;
 357
 358         Searchpath rc (ARDOUR::ardour_data_search_path());
 359         rc.add_subdirectory_to_paths ("resources");
 360
 361         if (find_file (rc, PROGRAM_NAME "-small-splash.png", image_path)) {
 362                 Gtk::Image* image;
 363                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 364                         hbox->pack_start (*image, false, false);
 365                 }
 366         }
 367
 368         vbox->pack_start (ic_new_session_button, true, true, 20);
 369         hbox->pack_start (*vbox, true, true, 20);
 370
 371         centering_vbox->pack_start (*hbox, false, false);
 372
 373         /* Possible update message */
 374
 375         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 376
 377                 Box *info_box = manage (new VBox);
 378                 info_box->set_border_width (12);
 379                 info_box->set_spacing (6);
 380
 381                 info_box->pack_start (info_scroller_label, false, false);
 382
 383                 info_scroller_count = 0;
 384                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 385
 386                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 387
 388                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 389                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 390
 391                 info_box->pack_start (*updates_button, false, false);
 392
 393                 info_frame.add (*info_box);
 394                 info_box->show_all ();
 395                 info_frame.show ();
 396         }
 397
 398         /* recent session scroller */
 399         setup_recent_sessions ();
 400
 401         recent_label.set_no_show_all (true);
 402         recent_scroller.set_no_show_all (true);
 403
 404         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 405
 406         centering_vbox->pack_start (recent_label, false, false, 12);
 407         centering_vbox->pack_start (recent_scroller, true, true);
 408
 409         /* Browse button */
 410
 411         existing_session_chooser.set_title (_("Select session file"));
 412         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 413         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 414
 415         FileFilter session_filter;
 416         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 417         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 418         existing_session_chooser.add_filter (session_filter);
 419
 420         FileFilter archive_filter;
 421         archive_filter.add_pattern (X_("*.tar.xz"));
 422         archive_filter.set_name (_("Session Archives"));
 423         existing_session_chooser.add_filter (archive_filter);
 424
 425         existing_session_chooser.set_filter (session_filter);
 426
 427         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
 428
 429         Label* browse_label = manage (new Label);
 430         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 431
 432         centering_vbox->pack_start (*browse_label, false, false, 12);
 433         centering_vbox->pack_start (existing_session_chooser, false, false);
 434
 435         /* --disable plugins UI */
 436
 437         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
 438         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
 439         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
 440         _disable_plugins.set_mode (true);
 441         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
 442         _disable_plugins.set_border_width(0);
 443         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
 444         centering_vbox->pack_start (_disable_plugins, false, false);
 445
 446         /* pack it all up */
 447
 448         centering_hbox->pack_start (*centering_vbox, true, true);
 449         ic_vbox.pack_start (*centering_hbox, true, true);
 450         ic_vbox.show_all ();
 451 }
 452
 453 void
 454 SessionDialog::session_selected ()
 455 {
 456         /* HACK HACK HACK ... change the "Apply" button label
 457            to say "Open"
 458         */
 459
 460         Gtk::Widget* tl = ic_vbox.get_toplevel();
 461         Gtk::Window* win;
 462         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 463                 /* ::get_default_widget() is not wrapped in gtkmm */
 464                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 465                 Gtk::Button* button;
 466                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 467                         button->set_label (_("Open"));
 468                 }
 469         }
 470 }
 471
 472 void
 473 SessionDialog::new_session_button_clicked ()
 474 {
 475         _existing_session_chooser_used = false;
 476         recent_session_display.get_selection()->unselect_all ();
 477
 478         get_vbox()->remove (ic_vbox);
 479         get_vbox()->pack_start (session_new_vbox, true, true);
 480         back_button->set_sensitive (true);
 481         new_name_entry.grab_focus ();
 482 }
 483
 484 bool
 485 SessionDialog::back_button_pressed (GdkEventButton*)
 486 {
 487         get_vbox()->remove (session_new_vbox);
 488         back_button->set_sensitive (false);
 489         get_vbox()->pack_start (ic_vbox);
 490
 491         return true;
 492 }
 493
 494 bool
 495 SessionDialog::open_button_pressed (GdkEventButton* ev)
 496 {
 497         if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
 498                 _disable_plugins.set_active();
 499         }
 500         response (RESPONSE_ACCEPT);
 501         return true;
 502 }
 503
 504 void
 505 SessionDialog::populate_session_templates ()
 506 {
 507         vector<TemplateInfo> templates;
 508
 509         find_session_templates (templates);
 510
 511         template_model->clear ();
 512
 513         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 514                 TreeModel::Row row;
 515
 516                 row = *(template_model->append ());
 517
 518                 row[session_template_columns.name] = (*x).name;
 519                 row[session_template_columns.path] = (*x).path;
 520                 row[session_template_columns.desc] = (*x).description;
 521         }
 522
 523         LuaScriptList& ms (LuaScripting::instance ().scripts (LuaScriptInfo::SessionSetup));
 524         for (LuaScriptList::const_iterator s = ms.begin(); s != ms.end(); ++s) {
 525                 TreeModel::Row row;
 526                 row = *(template_model->append ());
 527                 row[session_template_columns.name] = "Meta: " + (*s)->name;
 528                 row[session_template_columns.path] = "urn:ardour:" + (*s)->path;
 529                 row[session_template_columns.desc] = "urn:ardour:" + (*s)->description;
 530         }
 531
 532         if (!templates.empty()) {
 533                 /* select first row */
 534                 template_chooser.set_active (0);
 535         }
 536 }
 537
 538 void
 539 SessionDialog::setup_new_session_page ()
 540 {
 541         session_new_vbox.set_border_width (12);
 542         session_new_vbox.set_spacing (18);
 543
 544         VBox *vbox1 = manage (new VBox);
 545         HBox* hbox1 = manage (new HBox);
 546         Label* label1 = manage (new Label);
 547
 548         vbox1->set_spacing (6);
 549
 550         hbox1->set_spacing (6);
 551         hbox1->pack_start (*label1, false, false);
 552         hbox1->pack_start (new_name_entry, true, true);
 553
 554         label1->set_text (_("Session name:"));
 555
 556         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 557                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 558                 /* name provided - they can move right along */
 559                 open_button->set_sensitive (true);
 560         }
 561
 562         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 563         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 564
 565         vbox1->pack_start (*hbox1, true, true);
 566
 567         /* --- */
 568
 569         HBox* hbox2 = manage (new HBox);
 570         Label* label2 = manage (new Label);
 571
 572         hbox2->set_spacing (6);
 573         hbox2->pack_start (*label2, false, false);
 574         hbox2->pack_start (new_folder_chooser, true, true);
 575
 576         label2->set_text (_("Create session folder in:"));
 577
 578         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 579                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 580         } else if (ARDOUR_UI::instance()->session_loaded) {
 581                 // point the new session file chooser at the parent directory of the current session
 582                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 583                 new_folder_chooser.set_current_folder (session_parent_dir);
 584                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 585
 586                 try {
 587                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 588                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 589                 }
 590                 catch (Glib::Error & e) {
 591                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 592                 }
 593         } else {
 594                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 595         }
 596         new_folder_chooser.show ();
 597         new_folder_chooser.set_title (_("Select folder for session"));
 598
 599         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
 600
 601         vbox1->pack_start (*hbox2, false, false);
 602
 603         session_new_vbox.pack_start (*vbox1, false, false);
 604
 605         /* --- */
 606
 607         VBox *vbox2 = manage (new VBox);
 608         HBox* hbox3 = manage (new HBox);
 609         template_model = ListStore::create (session_template_columns);
 610
 611         vbox2->set_spacing (6);
 612
 613         VBox *vbox3 = manage (new VBox);
 614
 615         vbox3->set_spacing (6);
 616
 617         /* we may want to hide this and show it at various
 618            times depending on the existence of templates.
 619         */
 620         template_chooser.set_no_show_all (true);
 621         use_template_button.set_no_show_all (true);
 622
 623         HBox* hbox4a = manage (new HBox);
 624         use_template_button.set_label (_("Use this template"));
 625         use_template_button.signal_toggled().connect(sigc::mem_fun (*this, &SessionDialog::template_checkbox_toggled));
 626
 627         TreeModel::Row row = *template_model->prepend ();
 628         row[session_template_columns.name] = (_("no template"));
 629         row[session_template_columns.path] = string();
 630
 631         hbox4a->set_spacing (6);
 632         hbox4a->pack_start (use_template_button, false, false);
 633         hbox4a->pack_start (template_chooser, true, true);
 634
 635         template_chooser.set_model (template_model);
 636
 637         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 638         text_renderer->property_editable() = false;
 639
 640         template_chooser.pack_start (*text_renderer);
 641         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 642         template_chooser.set_active (0);
 643
 644         vbox3->pack_start (*hbox4a, false, false);
 645
 646         /* --- */
 647
 648         HBox* hbox5 = manage (new HBox);
 649
 650         hbox5->set_spacing (6);
 651         hbox5->pack_start (more_new_session_options_button, false, false);
 652
 653         setup_more_options_box ();
 654         more_new_session_options_button.add (more_options_vbox);
 655
 656         vbox3->pack_start (*hbox5, false, false);
 657         hbox3->pack_start (*vbox3, true, true, 8);
 658         vbox2->pack_start (*hbox3, false, false);
 659
 660         /* --- */
 661
 662         session_new_vbox.pack_start (*vbox2, false, false);
 663         session_new_vbox.show_all ();
 664
 665         template_checkbox_toggled ();
 666 }
 667
 668 void
 669 SessionDialog::template_checkbox_toggled ()
 670 {
 671         template_chooser.set_sensitive (use_template_button.get_active());
 672 }
 673
 674 void
 675 SessionDialog::new_name_changed ()
 676 {
 677         if (!new_name_entry.get_text().empty()) {
 678                 session_selected ();
 679                 open_button->set_sensitive (true);
 680         } else {
 681                 open_button->set_sensitive (false);
 682         }
 683 }
 684
 685 void
 686 SessionDialog::new_name_activated ()
 687 {
 688         response (RESPONSE_ACCEPT);
 689 }
 690
 691 int
 692 SessionDialog::redisplay_recent_sessions ()
 693 {
 694         std::vector<std::string> session_directories;
 695         RecentSessionsSorter cmp;
 696
 697         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 698         recent_session_model->clear ();
 699
 700         ARDOUR::RecentSessions rs;
 701         ARDOUR::read_recent_sessions (rs);
 702
 703         if (rs.empty()) {
 704                 recent_session_display.set_model (recent_session_model);
 705                 return 0;
 706         }
 707
 708         // sort them alphabetically
 709         sort (rs.begin(), rs.end(), cmp);
 710
 711         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 712                 session_directories.push_back ((*i).second);
 713         }
 714
 715         int session_snapshot_count = 0;
 716
 717         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 718         {
 719                 std::vector<std::string> state_file_paths;
 720
 721                 // now get available states for this session
 722
 723                 get_state_files_in_directory (*i, state_file_paths);
 724
 725                 vector<string> states;
 726                 vector<const gchar*> item;
 727                 string dirname = *i;
 728
 729                 /* remove any trailing / */
 730
 731                 if (dirname[dirname.length()-1] == '/') {
 732                         dirname = dirname.substr (0, dirname.length()-1);
 733                 }
 734
 735                 /* check whether session still exists */
 736                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 737                         /* session doesn't exist */
 738                         continue;
 739                 }
 740
 741                 /* now get available states for this session */
 742
 743                 states = Session::possible_states (dirname);
 744
 745                 if (states.empty()) {
 746                         /* no state file? */
 747                         continue;
 748                 }
 749
 750                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 751
 752                 if (state_file_names.empty()) {
 753                         continue;
 754                 }
 755
 756                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 757
 758                 float sr;
 759                 SampleFormat sf;
 760                 std::string program_version;
 761
 762                 std::string state_file_basename;
 763
 764                 if (state_file_names.size() > 1) {
 765                         state_file_basename = Session::get_snapshot_from_instant (dirname);
 766                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 767                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 768                                 state_file_basename = "";
 769                         }
 770                 }
 771
 772                 if (state_file_basename.empty()) {
 773                         state_file_basename = state_file_names.front();
 774                 }
 775
 776                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 777
 778                 GStatBuf gsb;
 779                 g_stat (s.c_str(), &gsb);
 780
 781                 row[recent_session_columns.fullpath] = s;
 782                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 783
 784                 if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
 785                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 786                         switch (sf) {
 787                         case FormatFloat:
 788                                 row[recent_session_columns.disk_format] = _("32-bit float");
 789                                 break;
 790                         case FormatInt24:
 791                                 row[recent_session_columns.disk_format] = _("24-bit");
 792                                 break;
 793                         case FormatInt16:
 794                                 row[recent_session_columns.disk_format] = _("16-bit");
 795                                 break;
 796                         }
 797                 } else {
 798                         row[recent_session_columns.sample_rate] = "??";
 799                         row[recent_session_columns.disk_format] = "--";
 800                 }
 801
 802                 if (program_version.empty()) {
 803                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 804                 } else {
 805                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname + "\n" + string_compose (_("Last modified with: %1"), program_version));
 806                 }
 807
 808                 ++session_snapshot_count;
 809
 810                 if (state_file_names.size() > 1) {
 811                         // multiple session files in the session directory - show the directory name.
 812                         // if there's not a session file with the same name as the session directory,
 813                         // opening the parent item will fail, but expanding it will show the session
 814                         // files that actually exist, and the right one can then be opened.
 815                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 816                         int64_t most_recent = 0;
 817
 818                         // add the children
 819                         int kidcount = 0;
 820                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 821
 822                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 823                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 824
 825                                 child_row[recent_session_columns.visible_name] = *i2;
 826                                 child_row[recent_session_columns.fullpath] = s;
 827                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 828                                 g_stat (s.c_str(), &gsb);
 829                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 830
 831                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 832                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 833
 834                                 if (gsb.st_mtime > most_recent) {
 835                                         most_recent = gsb.st_mtime;
 836                                 }
 837
 838                                 if (++kidcount < 5) {
 839                                         // parse "modified with" for the first 5 snapshots
 840                                         if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
 841 #if 0
 842                                                 child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 843                                                 switch (sf) {
 844                                                         case FormatFloat:
 845                                                                 child_row[recent_session_columns.disk_format] = _("32-bit float");
 846                                                                 break;
 847                                                         case FormatInt24:
 848                                                                 child_row[recent_session_columns.disk_format] = _("24-bit");
 849                                                                 break;
 850                                                         case FormatInt16:
 851                                                                 child_row[recent_session_columns.disk_format] = _("16-bit");
 852                                                                 break;
 853                                                 }
 854 #else
 855                                                 child_row[recent_session_columns.sample_rate] = "";
 856                                                 child_row[recent_session_columns.disk_format] = "";
 857 #endif
 858                                         } else {
 859                                                 child_row[recent_session_columns.sample_rate] = "??";
 860                                                 child_row[recent_session_columns.disk_format] = "--";
 861                                         }
 862                                         if (!program_version.empty()) {
 863                                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (string_compose (_("Last modified with: %1"), program_version));
 864                                         }
 865                                 } else {
 866                                         child_row[recent_session_columns.sample_rate] = "";
 867                                         child_row[recent_session_columns.disk_format] = "";
 868                                 }
 869
 870                                 ++session_snapshot_count;
 871                         }
 872
 873                         assert (most_recent >= row[recent_session_columns.time_modified]);
 874                         row[recent_session_columns.time_modified] = most_recent;
 875
 876                 } else {
 877                         // only a single session file in the directory - show its actual name.
 878                         row[recent_session_columns.visible_name] = state_file_basename;
 879                 }
 880
 881                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 882                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 883         }
 884
 885         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 886         recent_session_display.set_model (recent_session_model);
 887
 888         // custom sort
 889         Gtk::TreeView::Column* pColumn;
 890         if ((pColumn = recent_session_display.get_column (0))) { // name
 891                 pColumn->set_sort_column (recent_session_columns.visible_name);
 892         }
 893         if ((pColumn = recent_session_display.get_column (3))) { // date
 894                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 895         }
 896
 897         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 898         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 899             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 900                 sort = 1 + recent_session_columns.visible_name.index();
 901         }
 902         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 903
 904         return session_snapshot_count;
 905 }
 906
 907 void
 908 SessionDialog::recent_session_sort_changed ()
 909 {
 910         int column;
 911         SortType order;
 912         if (recent_session_model->get_sort_column_id (column, order)) {
 913                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 914                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 915                         UIConfiguration::instance().set_recent_session_sort(sort);
 916                 }
 917         }
 918 }
 919
 920 void
 921 SessionDialog::recent_session_row_selected ()
 922 {
 923         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 924                 open_button->set_sensitive (true);
 925                 session_selected ();
 926         } else {
 927                 open_button->set_sensitive (false);
 928         }
 929 }
 930
 931 void
 932 SessionDialog::setup_more_options_box ()
 933 {
 934         more_options_vbox.set_border_width (24);
 935
 936         _output_limit_count.set_adjustment (_output_limit_count_adj);
 937         _input_limit_count.set_adjustment (_input_limit_count_adj);
 938         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 939
 940         chan_count_label_1.set_text (_("channels"));
 941         chan_count_label_3.set_text (_("channels"));
 942         chan_count_label_4.set_text (_("channels"));
 943
 944         chan_count_label_1.set_alignment(0,0.5);
 945         chan_count_label_1.set_padding(0,0);
 946         chan_count_label_1.set_line_wrap(false);
 947
 948         chan_count_label_3.set_alignment(0,0.5);
 949         chan_count_label_3.set_padding(0,0);
 950         chan_count_label_3.set_line_wrap(false);
 951
 952         chan_count_label_4.set_alignment(0,0.5);
 953         chan_count_label_4.set_padding(0,0);
 954         chan_count_label_4.set_line_wrap(false);
 955
 956         bus_label.set_markup (_("<b>Busses</b>"));
 957         input_label.set_markup (_("<b>Inputs</b>"));
 958         output_label.set_markup (_("<b>Outputs</b>"));
 959
 960         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 961         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 962         _master_bus_channel_count.set_numeric(true);
 963         _master_bus_channel_count.set_digits(0);
 964         _master_bus_channel_count.set_wrap(false);
 965
 966         _create_master_bus.set_label (_("Create master bus"));
 967         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 968         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 969         _create_master_bus.set_mode(true);
 970         _create_master_bus.set_active(true);
 971         _create_master_bus.set_border_width(0);
 972
 973         advanced_table.set_row_spacings(0);
 974         advanced_table.set_col_spacings(0);
 975
 976         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 977         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 978         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 979         _connect_inputs.set_mode(true);
 980         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 981         _connect_inputs.set_border_width(0);
 982
 983         _limit_input_ports.set_label (_("Use only"));
 984         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 985         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 986         _limit_input_ports.set_mode(true);
 987         _limit_input_ports.set_sensitive(true);
 988         _limit_input_ports.set_border_width(0);
 989
 990         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 991         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 992         _input_limit_count.set_numeric(true);
 993         _input_limit_count.set_digits(0);
 994         _input_limit_count.set_wrap(false);
 995         _input_limit_count.set_sensitive(false);
 996
 997         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 998
 999         bus_label.set_alignment(0, 0.5);
1000         bus_label.set_padding(0,0);
1001         bus_label.set_line_wrap(false);
1002         bus_label.set_selectable(false);
1003         bus_label.set_use_markup(true);
1004         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
1005         bus_frame.set_label_align(0,0.5);
1006         bus_frame.add(bus_hbox);
1007         bus_frame.set_label_widget(bus_label);
1008
1009         bus_table.set_row_spacings (0);
1010         bus_table.set_col_spacings (0);
1011         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1012         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1013         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
1014
1015         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
1016         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
1017         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
1018         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
1019         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
1020         input_table.set_row_spacings(0);
1021         input_table.set_col_spacings(0);
1022         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
1023
1024         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
1025
1026         input_label.set_alignment(0, 0.5);
1027         input_label.set_padding(0,0);
1028         input_label.set_line_wrap(false);
1029         input_label.set_selectable(false);
1030         input_label.set_use_markup(true);
1031         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
1032         input_frame.set_label_align(0,0.5);
1033         input_frame.add(input_hbox);
1034         input_frame.set_label_widget(input_label);
1035
1036         _connect_outputs.set_label (_("Automatically connect outputs"));
1037         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
1038         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
1039         _connect_outputs.set_mode(true);
1040         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
1041         _connect_outputs.set_border_width(0);
1042         _limit_output_ports.set_label (_("Use only"));
1043         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
1044         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
1045         _limit_output_ports.set_mode(true);
1046         _limit_output_ports.set_sensitive(true);
1047         _limit_output_ports.set_border_width(0);
1048         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
1049         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
1050         _output_limit_count.set_numeric(false);
1051         _output_limit_count.set_digits(0);
1052         _output_limit_count.set_wrap(false);
1053         _output_limit_count.set_sensitive(false);
1054         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
1055         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
1056         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
1057
1058         _connect_outputs_to_master.set_label (_("... to master bus"));
1059         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
1060         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
1061         _connect_outputs_to_master.set_mode(true);
1062         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
1063         _connect_outputs_to_master.set_border_width(0);
1064
1065         _connect_outputs_to_master.set_group (connect_outputs_group);
1066         _connect_outputs_to_physical.set_group (connect_outputs_group);
1067
1068         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
1069         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
1070         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
1071         _connect_outputs_to_physical.set_mode(true);
1072         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
1073         _connect_outputs_to_physical.set_border_width(0);
1074
1075         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
1076         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
1077         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
1078         output_vbox.set_border_width(6);
1079
1080         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
1081
1082         output_vbox.pack_start(output_conn_vbox);
1083         output_vbox.pack_start(output_port_vbox);
1084
1085         output_label.set_alignment(0, 0.5);
1086         output_label.set_padding(0,0);
1087         output_label.set_line_wrap(false);
1088         output_label.set_selectable(false);
1089         output_label.set_use_markup(true);
1090         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
1091         output_frame.set_label_align(0,0.5);
1092
1093         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
1094
1095         output_frame.add(output_hbox);
1096         output_frame.set_label_widget(output_label);
1097
1098         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
1099         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
1100         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
1101         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
1102
1103         /* signals */
1104
1105         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
1106         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
1107         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
1108         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
1109         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
1110
1111         /* note that more_options_vbox is "visible" by default even
1112          * though it may not be displayed to the user, this is so the dialog
1113          * doesn't resize.
1114          */
1115         more_options_vbox.show_all ();
1116 }
1117
1118 bool
1119 SessionDialog::create_master_bus() const
1120 {
1121         return _create_master_bus.get_active();
1122 }
1123
1124 int
1125 SessionDialog::master_channel_count() const
1126 {
1127         return _master_bus_channel_count.get_value_as_int();
1128 }
1129
1130 bool
1131 SessionDialog::connect_inputs() const
1132 {
1133         return _connect_inputs.get_active();
1134 }
1135
1136 bool
1137 SessionDialog::limit_inputs_used_for_connection() const
1138 {
1139         return _limit_input_ports.get_active();
1140 }
1141
1142 int
1143 SessionDialog::input_limit_count() const
1144 {
1145         return _input_limit_count.get_value_as_int();
1146 }
1147
1148 bool
1149 SessionDialog::connect_outputs() const
1150 {
1151         return _connect_outputs.get_active();
1152 }
1153
1154 bool
1155 SessionDialog::limit_outputs_used_for_connection() const
1156 {
1157         return _limit_output_ports.get_active();
1158 }
1159
1160 int
1161 SessionDialog::output_limit_count() const
1162 {
1163         return _output_limit_count.get_value_as_int();
1164 }
1165
1166 bool
1167 SessionDialog::connect_outs_to_master() const
1168 {
1169         return _connect_outputs_to_master.get_active();
1170 }
1171
1172 bool
1173 SessionDialog::connect_outs_to_physical() const
1174 {
1175         return _connect_outputs_to_physical.get_active();
1176 }
1177
1178 void
1179 SessionDialog::connect_inputs_clicked ()
1180 {
1181         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1182
1183         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1184                 _input_limit_count.set_sensitive(true);
1185         } else {
1186                 _input_limit_count.set_sensitive(false);
1187         }
1188 }
1189
1190 void
1191 SessionDialog::connect_outputs_clicked ()
1192 {
1193         bool const co = _connect_outputs.get_active ();
1194         _limit_output_ports.set_sensitive(co);
1195         _connect_outputs_to_master.set_sensitive(co);
1196         _connect_outputs_to_physical.set_sensitive(co);
1197
1198         if (co && _limit_output_ports.get_active()) {
1199                 _output_limit_count.set_sensitive(true);
1200         } else {
1201                 _output_limit_count.set_sensitive(false);
1202         }
1203 }
1204
1205 void
1206 SessionDialog::limit_inputs_clicked ()
1207 {
1208         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1209 }
1210
1211 void
1212 SessionDialog::limit_outputs_clicked ()
1213 {
1214         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1215 }
1216
1217 void
1218 SessionDialog::master_bus_button_clicked ()
1219 {
1220         bool const yn = _create_master_bus.get_active();
1221
1222         _master_bus_channel_count.set_sensitive(yn);
1223         _connect_outputs_to_master.set_sensitive(yn);
1224 }
1225
1226 void
1227 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1228 {
1229         response (RESPONSE_ACCEPT);
1230 }
1231
1232 bool
1233 SessionDialog::recent_button_press (GdkEventButton* ev)
1234 {
1235         if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3) ) {
1236
1237                 TreeModel::Path path;
1238                 TreeViewColumn* column;
1239                 int cellx, celly;
1240                 if (recent_session_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1241                         Glib::RefPtr<Gtk::TreeView::Selection> selection = recent_session_display.get_selection();
1242                         if (selection) {
1243                                 selection->unselect_all();
1244                                 selection->select(path);
1245                         }
1246                 }
1247
1248                 if (recent_session_display.get_selection()->count_selected_rows() > 0) {
1249                         recent_context_mennu (ev);
1250                 }
1251         }
1252         return false;
1253 }
1254
1255 void
1256 SessionDialog::recent_context_mennu (GdkEventButton *ev)
1257 {
1258         using namespace Gtk::Menu_Helpers;
1259
1260         TreeIter iter = recent_session_display.get_selection()->get_selected();
1261         assert (iter);
1262         string s = (*iter)[recent_session_columns.fullpath];
1263         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1264                 s = Glib::path_get_dirname (s);
1265         }
1266         if (!Glib::file_test (s, Glib::FILE_TEST_IS_DIR)) {
1267                 return;
1268         }
1269
1270         Gtk::TreeModel::Path tpath = recent_session_model->get_path(iter);
1271         const bool is_child = tpath.up () && tpath.up ();
1272
1273         Gtk::Menu* m = manage (new Menu);
1274         MenuList& items = m->items ();
1275         items.push_back (MenuElem (s, sigc::bind (sigc::hide_return (sigc::ptr_fun (&PBD::open_folder)), s)));
1276         if (!is_child) {
1277                 items.push_back (SeparatorElem());
1278                 items.push_back (MenuElem (_("Remove session from recent list"), sigc::mem_fun (*this, &SessionDialog::recent_remove_selected)));
1279         }
1280         m->popup (ev->button, ev->time);
1281 }
1282
1283 void
1284 SessionDialog::recent_remove_selected ()
1285 {
1286         TreeIter iter = recent_session_display.get_selection()->get_selected();
1287         assert (iter);
1288         string s = (*iter)[recent_session_columns.fullpath];
1289         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1290                 s = Glib::path_get_dirname (s);
1291         }
1292         ARDOUR::remove_recent_sessions (s);
1293         redisplay_recent_sessions ();
1294 }
1295
1296 void
1297 SessionDialog::disable_plugins_clicked ()
1298 {
1299         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1300 }
1301
1302 void
1303 SessionDialog::existing_session_selected ()
1304 {
1305         _existing_session_chooser_used = true;
1306         recent_session_display.get_selection()->unselect_all();
1307         /* mark this sensitive in case we come back here after a failed open
1308          * attempt and the user has hacked up the fix. sigh.
1309          */
1310         open_button->set_sensitive (true);
1311         response (RESPONSE_ACCEPT);
1312 }
1313
1314 void
1315 SessionDialog::updates_button_clicked ()
1316 {
1317         //now open a browser window so user can see more
1318         PBD::open_uri (Config->get_updates_url());
1319 }
1320
1321 bool
1322 SessionDialog::info_scroller_update()
1323 {
1324         info_scroller_count++;
1325
1326         char buf[512];
1327         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1328         buf[info_scroller_count] = 0;
1329         info_scroller_label.set_text (buf);
1330         info_scroller_label.show();
1331
1332         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1333                 info_scroller_connection.disconnect();
1334         }
1335
1336         return true;
1337 }
1338
1339 bool
1340 SessionDialog::on_delete_event (GdkEventAny* ev)
1341 {
1342         response (RESPONSE_CANCEL);
1343         return ArdourDialog::on_delete_event (ev);
1344 }
1345