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                 load_template_override = template_name;
 120         }
 121
 122         get_vbox()->show_all ();
 123
 124         /* fill data models and show/hide accordingly */
 125
 126         populate_session_templates ();
 127
 128         if (recent_session_model) {
 129                 int cnt = redisplay_recent_sessions ();
 130                 if (cnt > 0) {
 131                         recent_scroller.show();
 132                         recent_label.show ();
 133
 134                         if (cnt > 4) {
 135                                 recent_scroller.set_size_request (-1, 300);
 136                         } else {
 137                                 recent_scroller.set_size_request (-1, 80);
 138                         }
 139                 } else {
 140                         recent_scroller.hide();
 141                         recent_label.hide ();
 142                 }
 143         }
 144
 145         /* possibly get out of here immediately if everything is ready to go.
 146            We still need to set up the whole dialog because of the way
 147            ARDOUR_UI::get_session_parameters() might skip it on a first
 148            pass then require it for a second pass (e.g. when there
 149            is an error with session loading and we have to ask the user
 150            what to do next).
 151          */
 152
 153         if (!session_name.empty() && !require_new) {
 154                 response (RESPONSE_OK);
 155                 return;
 156         }
 157 }
 158
 159 SessionDialog::SessionDialog ()
 160         : ArdourDialog (_("Recent Sessions"), true, true)
 161         , new_only (false)
 162         , _provided_session_name ("")
 163         , _provided_session_path ("")
 164         // the following are unused , but have no default ctor
 165         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
 166         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
 167         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
 168         , _existing_session_chooser_used (false) // caller must check should_be_new
 169 {
 170         get_vbox()->set_spacing (6);
 171
 172         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 173         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 174         open_button->set_sensitive (false);
 175
 176         setup_recent_sessions ();
 177
 178         get_vbox()->pack_start (recent_scroller, true, true);
 179         get_vbox()->show_all ();
 180
 181         recent_scroller.show();
 182
 183         int cnt = redisplay_recent_sessions ();
 184         if (cnt > 4) {
 185                 recent_scroller.set_size_request (-1, 300);
 186         } else {
 187                 recent_scroller.set_size_request (-1, 80);
 188         }
 189
 190 }
 191
 192
 193
 194 SessionDialog::~SessionDialog()
 195 {
 196 }
 197
 198 void
 199 SessionDialog::clear_given ()
 200 {
 201         _provided_session_path = "";
 202         _provided_session_name = "";
 203 }
 204
 205 bool
 206 SessionDialog::use_session_template ()
 207 {
 208         if (!load_template_override.empty()) {
 209                 return true;
 210         }
 211
 212         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 213                 return true;
 214         }
 215
 216         return false;
 217 }
 218
 219 std::string
 220 SessionDialog::session_template_name ()
 221 {
 222         if (!load_template_override.empty()) {
 223                 string the_path (ARDOUR::user_template_directory());
 224                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 225         }
 226
 227         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 228                 TreeIter iter = template_chooser.get_selection()->get_selected();
 229
 230                 if (iter) {
 231                         string s = (*iter)[session_template_columns.path];
 232                         return s;
 233                 }
 234         }
 235
 236         return string();
 237 }
 238
 239 std::string
 240 SessionDialog::session_name (bool& should_be_new)
 241 {
 242         if (!_provided_session_name.empty() && !new_only) {
 243                 should_be_new = false;
 244                 return _provided_session_name;
 245         }
 246
 247         /* Try recent session selection */
 248
 249         TreeIter iter = recent_session_display.get_selection()->get_selected();
 250
 251         if (iter) {
 252                 should_be_new = false;
 253                 string s = (*iter)[recent_session_columns.fullpath];
 254                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 255                         return PBD::basename_nosuffix (s);
 256                 }
 257                 return (*iter)[recent_session_columns.visible_name];
 258         }
 259
 260         if (_existing_session_chooser_used) {
 261                 /* existing session chosen from file chooser */
 262                 should_be_new = false;
 263                 return existing_session_chooser.get_filename ();
 264         } else {
 265                 should_be_new = true;
 266                 string val = new_name_entry.get_text ();
 267                 strip_whitespace_edges (val);
 268                 return val;
 269         }
 270 }
 271
 272 std::string
 273 SessionDialog::session_folder ()
 274 {
 275         if (!_provided_session_path.empty() && !new_only) {
 276                 return _provided_session_path;
 277         }
 278
 279         /* Try recent session selection */
 280
 281         TreeIter iter = recent_session_display.get_selection()->get_selected();
 282
 283         if (iter) {
 284                 string s = (*iter)[recent_session_columns.fullpath];
 285                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 286                         return Glib::path_get_dirname (s);
 287                 }
 288                 return s;
 289         }
 290
 291         if (_existing_session_chooser_used) {
 292                 /* existing session chosen from file chooser */
 293                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 294         } else {
 295                 std::string val = new_name_entry.get_text();
 296                 strip_whitespace_edges (val);
 297                 std::string legal_session_folder_name = legalize_for_path (val);
 298                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 299         }
 300 }
 301
 302 void
 303 SessionDialog::setup_recent_sessions ()
 304 {
 305         recent_session_model = TreeStore::create (recent_session_columns);
 306         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 307
 308         recent_session_display.set_model (recent_session_model);
 309         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 310         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 311         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 312         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 313         recent_session_display.set_headers_visible (true);
 314         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 315
 316         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 317
 318         recent_scroller.add (recent_session_display);
 319         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 320         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 321
 322         recent_session_display.show();
 323         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 324         recent_session_display.signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::recent_button_press), false);
 325 }
 326
 327 void
 328 SessionDialog::setup_initial_choice_box ()
 329 {
 330         ic_vbox.set_spacing (6);
 331
 332         HBox* centering_hbox = manage (new HBox);
 333         VBox* centering_vbox = manage (new VBox);
 334
 335         centering_vbox->set_spacing (6);
 336
 337         Label* new_label = manage (new Label);
 338         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 339         new_label->set_justify (JUSTIFY_CENTER);
 340
 341         ic_new_session_button.add (*new_label);
 342         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 343
 344         Gtk::HBox* hbox = manage (new HBox);
 345         Gtk::VBox* vbox = manage (new VBox);
 346         hbox->set_spacing (12);
 347         vbox->set_spacing (12);
 348
 349         string image_path;
 350
 351         Searchpath rc (ARDOUR::ardour_data_search_path());
 352         rc.add_subdirectory_to_paths ("resources");
 353
 354         if (find_file (rc, PROGRAM_NAME "-small-splash.png", image_path)) {
 355                 Gtk::Image* image;
 356                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 357                         hbox->pack_start (*image, false, false);
 358                 }
 359         }
 360
 361         vbox->pack_start (ic_new_session_button, true, true, 20);
 362         hbox->pack_start (*vbox, true, true, 20);
 363
 364         centering_vbox->pack_start (*hbox, false, false);
 365
 366         /* Possible update message */
 367
 368         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 369
 370                 Box *info_box = manage (new VBox);
 371                 info_box->set_border_width (12);
 372                 info_box->set_spacing (6);
 373
 374                 info_box->pack_start (info_scroller_label, false, false);
 375
 376                 info_scroller_count = 0;
 377                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 378
 379                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 380
 381                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 382                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 383
 384                 info_box->pack_start (*updates_button, false, false);
 385
 386                 info_frame.add (*info_box);
 387                 info_box->show_all ();
 388                 info_frame.show ();
 389         }
 390
 391         /* recent session scroller */
 392         setup_recent_sessions ();
 393
 394         recent_label.set_no_show_all (true);
 395         recent_scroller.set_no_show_all (true);
 396
 397         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 398
 399         centering_vbox->pack_start (recent_label, false, false, 12);
 400         centering_vbox->pack_start (recent_scroller, true, true);
 401
 402         /* Browse button */
 403
 404         existing_session_chooser.set_title (_("Select session file"));
 405         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 406         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 407
 408         FileFilter session_filter;
 409         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 410         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 411         existing_session_chooser.add_filter (session_filter);
 412
 413         FileFilter archive_filter;
 414         archive_filter.add_pattern (X_("*.tar.xz"));
 415         archive_filter.set_name (_("Session Archives"));
 416         existing_session_chooser.add_filter (archive_filter);
 417
 418         existing_session_chooser.set_filter (session_filter);
 419
 420         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
 421
 422         Label* browse_label = manage (new Label);
 423         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 424
 425         centering_vbox->pack_start (*browse_label, false, false, 12);
 426         centering_vbox->pack_start (existing_session_chooser, false, false);
 427
 428         /* --disable plugins UI */
 429
 430         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
 431         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
 432         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
 433         _disable_plugins.set_mode (true);
 434         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
 435         _disable_plugins.set_border_width(0);
 436         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
 437         centering_vbox->pack_start (_disable_plugins, false, false);
 438
 439         /* pack it all up */
 440
 441         centering_hbox->pack_start (*centering_vbox, true, true);
 442         ic_vbox.pack_start (*centering_hbox, true, true);
 443         ic_vbox.show_all ();
 444 }
 445
 446 void
 447 SessionDialog::session_selected ()
 448 {
 449         /* HACK HACK HACK ... change the "Apply" button label
 450            to say "Open"
 451         */
 452
 453         Gtk::Widget* tl = ic_vbox.get_toplevel();
 454         Gtk::Window* win;
 455         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 456                 /* ::get_default_widget() is not wrapped in gtkmm */
 457                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 458                 Gtk::Button* button;
 459                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 460                         button->set_label (_("Open"));
 461                 }
 462         }
 463 }
 464
 465 void
 466 SessionDialog::new_session_button_clicked ()
 467 {
 468         _existing_session_chooser_used = false;
 469         recent_session_display.get_selection()->unselect_all ();
 470
 471         get_vbox()->remove (ic_vbox);
 472         get_vbox()->pack_start (session_new_vbox, true, true);
 473         back_button->set_sensitive (true);
 474         new_name_entry.grab_focus ();
 475 }
 476
 477 bool
 478 SessionDialog::back_button_pressed (GdkEventButton*)
 479 {
 480         get_vbox()->remove (session_new_vbox);
 481         back_button->set_sensitive (false);
 482         get_vbox()->pack_start (ic_vbox);
 483
 484         return true;
 485 }
 486
 487 bool
 488 SessionDialog::open_button_pressed (GdkEventButton* ev)
 489 {
 490         if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
 491                 _disable_plugins.set_active();
 492         }
 493         response (RESPONSE_ACCEPT);
 494         return true;
 495 }
 496
 497 void
 498 SessionDialog::populate_session_templates ()
 499 {
 500         vector<TemplateInfo> templates;
 501
 502         find_session_templates (templates, true);
 503
 504         template_model->clear ();
 505
 506     //Add any Lua scripts (factory templates) found in the scripts folder
 507         LuaScriptList& ms (LuaScripting::instance ().scripts (LuaScriptInfo::SessionSetup));
 508         for (LuaScriptList::const_iterator s = ms.begin(); s != ms.end(); ++s) {
 509                 TreeModel::Row row;
 510                 row = *(template_model->append ());
 511                 row[session_template_columns.name] = "Meta: " + (*s)->name;
 512                 row[session_template_columns.path] = "urn:ardour:" + (*s)->path;
 513                 row[session_template_columns.description] = (*s)->description;
 514         row[session_template_columns.created_with] = _("{Factory Template}");
 515         }
 516
 517
 518     //Add any "template sessions" found in the user's preferences folder
 519         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 520                 TreeModel::Row row;
 521
 522                 row = *(template_model->append ());
 523
 524                 row[session_template_columns.name] = (*x).name;
 525                 row[session_template_columns.path] = (*x).path;
 526         row[session_template_columns.description] = (*x).description;
 527         row[session_template_columns.created_with] = (*x).created_with;
 528         }
 529
 530     //Add an explicit 'Empty Template' item
 531         TreeModel::Row row = *template_model->prepend ();
 532         row[session_template_columns.name] = (_("Empty Template"));
 533         row[session_template_columns.path] = string();
 534     row[session_template_columns.description] = _("An empty session with factory default settings.");
 535     row[session_template_columns.created_with] = _("{Factory Template}");
 536
 537     //auto-select the first item in the list
 538     Gtk::TreeModel::Row first = template_model->children()[0];
 539     if(first) {
 540         template_chooser.get_selection()->select(first);
 541     }
 542 }
 543
 544 void
 545 SessionDialog::setup_new_session_page ()
 546 {
 547         session_new_vbox.set_border_width (12);
 548         session_new_vbox.set_spacing (18);
 549
 550         VBox *vbox1 = manage (new VBox);
 551         HBox* hbox1 = manage (new HBox);
 552         Label* label1 = manage (new Label);
 553
 554         vbox1->set_spacing (6);
 555
 556         hbox1->set_spacing (6);
 557         hbox1->pack_start (*label1, false, false);
 558         hbox1->pack_start (new_name_entry, true, true);
 559
 560         label1->set_text (_("Session name:"));
 561
 562         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 563                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 564                 /* name provided - they can move right along */
 565                 open_button->set_sensitive (true);
 566         }
 567
 568         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 569         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 570
 571         vbox1->pack_start (*hbox1, true, true);
 572
 573         /* --- */
 574
 575         HBox* hbox2 = manage (new HBox);
 576         Label* label2 = manage (new Label);
 577
 578         hbox2->set_spacing (6);
 579         hbox2->pack_start (*label2, false, false);
 580         hbox2->pack_start (new_folder_chooser, true, true);
 581
 582         label2->set_text (_("Create session folder in:"));
 583
 584         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 585                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 586         } else if (ARDOUR_UI::instance()->session_loaded) {
 587                 // point the new session file chooser at the parent directory of the current session
 588                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 589                 new_folder_chooser.set_current_folder (session_parent_dir);
 590                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 591
 592                 try {
 593                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 594                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 595                 }
 596                 catch (Glib::Error & e) {
 597                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 598                 }
 599         } else {
 600                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 601         }
 602         new_folder_chooser.show ();
 603         new_folder_chooser.set_title (_("Select folder for session"));
 604
 605         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
 606
 607         vbox1->pack_start (*hbox2, false, false);
 608
 609         session_new_vbox.pack_start (*vbox1, false, false);
 610
 611         /* --- */
 612
 613         VBox *vbox2 = manage (new VBox);
 614         HBox* hbox3 = manage (new HBox);
 615         template_model = TreeStore::create (session_template_columns);
 616
 617         vbox2->set_spacing (6);
 618
 619         VBox *vbox3 = manage (new VBox);
 620
 621         vbox3->set_spacing (6);
 622
 623         HBox* hbox4a = manage (new HBox);
 624
 625     //if the "template override" is provided, don't give the user any template selections   (?)
 626         if ( load_template_override.empty() ) {
 627         hbox4a->set_spacing (6);
 628         hbox4a->pack_start (template_chooser, false, false);
 629         hbox4a->pack_start (template_desc, true, true);
 630     }
 631
 632         template_desc.set_editable (false);
 633         template_desc.set_wrap_mode (Gtk::WRAP_WORD);
 634         template_desc.set_size_request(300,400);
 635         template_desc.set_left_margin(6);
 636         template_desc.set_right_margin(6);
 637
 638         template_chooser.set_model (template_model);
 639         template_chooser.set_size_request(300,400);
 640         template_chooser.append_column (_("Template"), session_template_columns.name);
 641         template_chooser.append_column (_("Created With"), session_template_columns.created_with);
 642         template_chooser.set_headers_visible (true);
 643         template_chooser.get_selection()->set_mode (SELECTION_SINGLE);
 644         template_chooser.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::template_row_selected));
 645         template_chooser.set_sensitive (true);
 646
 647         vbox3->pack_start (*hbox4a, false, false);
 648
 649         /* --- */
 650
 651         HBox* hbox5 = manage (new HBox);
 652
 653         hbox5->set_spacing (6);
 654         hbox5->pack_start (more_new_session_options_button, false, false);
 655
 656         setup_more_options_box ();
 657         more_new_session_options_button.add (more_options_vbox);
 658
 659         vbox3->pack_start (*hbox5, false, false);
 660
 661         /* --- */
 662
 663         hbox3->pack_start (*vbox3, true, true);
 664         vbox2->pack_start (*hbox3, false, false);
 665
 666         /* --- */
 667
 668         session_new_vbox.pack_start (*vbox2, false, false);
 669         session_new_vbox.show_all ();
 670 }
 671
 672 void
 673 SessionDialog::new_name_changed ()
 674 {
 675         if (!new_name_entry.get_text().empty()) {
 676                 session_selected ();
 677                 open_button->set_sensitive (true);
 678         } else {
 679                 open_button->set_sensitive (false);
 680         }
 681 }
 682
 683 void
 684 SessionDialog::new_name_activated ()
 685 {
 686         response (RESPONSE_ACCEPT);
 687 }
 688
 689 int
 690 SessionDialog::redisplay_recent_sessions ()
 691 {
 692         std::vector<std::string> session_directories;
 693         RecentSessionsSorter cmp;
 694
 695         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 696         recent_session_model->clear ();
 697
 698         ARDOUR::RecentSessions rs;
 699         ARDOUR::read_recent_sessions (rs);
 700
 701         if (rs.empty()) {
 702                 recent_session_display.set_model (recent_session_model);
 703                 return 0;
 704         }
 705
 706         // sort them alphabetically
 707         sort (rs.begin(), rs.end(), cmp);
 708
 709         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 710                 session_directories.push_back ((*i).second);
 711         }
 712
 713         int session_snapshot_count = 0;
 714
 715         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 716         {
 717                 std::vector<std::string> state_file_paths;
 718
 719                 // now get available states for this session
 720
 721                 get_state_files_in_directory (*i, state_file_paths);
 722
 723                 vector<string> states;
 724                 vector<const gchar*> item;
 725                 string dirname = *i;
 726
 727                 /* remove any trailing / */
 728
 729                 if (dirname[dirname.length()-1] == '/') {
 730                         dirname = dirname.substr (0, dirname.length()-1);
 731                 }
 732
 733                 /* check whether session still exists */
 734                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 735                         /* session doesn't exist */
 736                         continue;
 737                 }
 738
 739                 /* now get available states for this session */
 740
 741                 states = Session::possible_states (dirname);
 742
 743                 if (states.empty()) {
 744                         /* no state file? */
 745                         continue;
 746                 }
 747
 748                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 749
 750                 if (state_file_names.empty()) {
 751                         continue;
 752                 }
 753
 754                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 755
 756                 float sr;
 757                 SampleFormat sf;
 758                 std::string program_version;
 759
 760                 std::string state_file_basename;
 761
 762                 if (state_file_names.size() > 1) {
 763                         state_file_basename = Session::get_snapshot_from_instant (dirname);
 764                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 765                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 766                                 state_file_basename = "";
 767                         }
 768                 }
 769
 770                 if (state_file_basename.empty()) {
 771                         state_file_basename = state_file_names.front();
 772                 }
 773
 774                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 775
 776                 GStatBuf gsb;
 777                 g_stat (s.c_str(), &gsb);
 778
 779                 row[recent_session_columns.fullpath] = s;
 780                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 781
 782                 if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
 783                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 784                         switch (sf) {
 785                         case FormatFloat:
 786                                 row[recent_session_columns.disk_format] = _("32-bit float");
 787                                 break;
 788                         case FormatInt24:
 789                                 row[recent_session_columns.disk_format] = _("24-bit");
 790                                 break;
 791                         case FormatInt16:
 792                                 row[recent_session_columns.disk_format] = _("16-bit");
 793                                 break;
 794                         }
 795                 } else {
 796                         row[recent_session_columns.sample_rate] = "??";
 797                         row[recent_session_columns.disk_format] = "--";
 798                 }
 799
 800                 if (program_version.empty()) {
 801                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 802                 } else {
 803                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname + "\n" + string_compose (_("Last modified with: %1"), program_version));
 804                 }
 805
 806                 ++session_snapshot_count;
 807
 808                 if (state_file_names.size() > 1) {
 809                         // multiple session files in the session directory - show the directory name.
 810                         // if there's not a session file with the same name as the session directory,
 811                         // opening the parent item will fail, but expanding it will show the session
 812                         // files that actually exist, and the right one can then be opened.
 813                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 814                         int64_t most_recent = 0;
 815
 816                         // add the children
 817                         int kidcount = 0;
 818                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 819
 820                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 821                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 822
 823                                 child_row[recent_session_columns.visible_name] = *i2;
 824                                 child_row[recent_session_columns.fullpath] = s;
 825                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 826                                 g_stat (s.c_str(), &gsb);
 827                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 828
 829                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 830                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 831
 832                                 if (gsb.st_mtime > most_recent) {
 833                                         most_recent = gsb.st_mtime;
 834                                 }
 835
 836                                 if (++kidcount < 5) {
 837                                         // parse "modified with" for the first 5 snapshots
 838                                         if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
 839 #if 0
 840                                                 child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 841                                                 switch (sf) {
 842                                                         case FormatFloat:
 843                                                                 child_row[recent_session_columns.disk_format] = _("32-bit float");
 844                                                                 break;
 845                                                         case FormatInt24:
 846                                                                 child_row[recent_session_columns.disk_format] = _("24-bit");
 847                                                                 break;
 848                                                         case FormatInt16:
 849                                                                 child_row[recent_session_columns.disk_format] = _("16-bit");
 850                                                                 break;
 851                                                 }
 852 #else
 853                                                 child_row[recent_session_columns.sample_rate] = "";
 854                                                 child_row[recent_session_columns.disk_format] = "";
 855 #endif
 856                                         } else {
 857                                                 child_row[recent_session_columns.sample_rate] = "??";
 858                                                 child_row[recent_session_columns.disk_format] = "--";
 859                                         }
 860                                         if (!program_version.empty()) {
 861                                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (string_compose (_("Last modified with: %1"), program_version));
 862                                         }
 863                                 } else {
 864                                         child_row[recent_session_columns.sample_rate] = "";
 865                                         child_row[recent_session_columns.disk_format] = "";
 866                                 }
 867
 868                                 ++session_snapshot_count;
 869                         }
 870
 871                         assert (most_recent >= row[recent_session_columns.time_modified]);
 872                         row[recent_session_columns.time_modified] = most_recent;
 873
 874                 } else {
 875                         // only a single session file in the directory - show its actual name.
 876                         row[recent_session_columns.visible_name] = state_file_basename;
 877                 }
 878
 879                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 880                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 881         }
 882
 883         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 884         recent_session_display.set_model (recent_session_model);
 885
 886         // custom sort
 887         Gtk::TreeView::Column* pColumn;
 888         if ((pColumn = recent_session_display.get_column (0))) { // name
 889                 pColumn->set_sort_column (recent_session_columns.visible_name);
 890         }
 891         if ((pColumn = recent_session_display.get_column (3))) { // date
 892                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 893         }
 894
 895         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 896         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 897             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 898                 sort = 1 + recent_session_columns.visible_name.index();
 899         }
 900         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 901
 902         return session_snapshot_count;
 903 }
 904
 905 void
 906 SessionDialog::recent_session_sort_changed ()
 907 {
 908         int column;
 909         SortType order;
 910         if (recent_session_model->get_sort_column_id (column, order)) {
 911                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 912                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 913                         UIConfiguration::instance().set_recent_session_sort(sort);
 914                 }
 915         }
 916 }
 917
 918 void
 919 SessionDialog::recent_session_row_selected ()
 920 {
 921         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 922                 open_button->set_sensitive (true);
 923                 session_selected ();
 924         } else {
 925                 open_button->set_sensitive (false);
 926         }
 927 }
 928
 929 void
 930 SessionDialog::template_row_selected ()
 931 {
 932         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 933                 TreeIter iter = template_chooser.get_selection()->get_selected();
 934
 935                 if (iter) {
 936                         string s = (*iter)[session_template_columns.description];
 937                         template_desc.get_buffer()->set_text (s);
 938                 }
 939         }
 940 }
 941
 942 void
 943 SessionDialog::setup_more_options_box ()
 944 {
 945         more_options_vbox.set_border_width (24);
 946
 947         _output_limit_count.set_adjustment (_output_limit_count_adj);
 948         _input_limit_count.set_adjustment (_input_limit_count_adj);
 949         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 950
 951         chan_count_label_1.set_text (_("channels"));
 952         chan_count_label_3.set_text (_("channels"));
 953         chan_count_label_4.set_text (_("channels"));
 954
 955         chan_count_label_1.set_alignment(0,0.5);
 956         chan_count_label_1.set_padding(0,0);
 957         chan_count_label_1.set_line_wrap(false);
 958
 959         chan_count_label_3.set_alignment(0,0.5);
 960         chan_count_label_3.set_padding(0,0);
 961         chan_count_label_3.set_line_wrap(false);
 962
 963         chan_count_label_4.set_alignment(0,0.5);
 964         chan_count_label_4.set_padding(0,0);
 965         chan_count_label_4.set_line_wrap(false);
 966
 967         bus_label.set_markup (_("<b>Busses</b>"));
 968         input_label.set_markup (_("<b>Inputs</b>"));
 969         output_label.set_markup (_("<b>Outputs</b>"));
 970
 971         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 972         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 973         _master_bus_channel_count.set_numeric(true);
 974         _master_bus_channel_count.set_digits(0);
 975         _master_bus_channel_count.set_wrap(false);
 976
 977         _create_master_bus.set_label (_("Create master bus"));
 978         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 979         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 980         _create_master_bus.set_mode(true);
 981         _create_master_bus.set_active(true);
 982         _create_master_bus.set_border_width(0);
 983
 984         advanced_table.set_row_spacings(0);
 985         advanced_table.set_col_spacings(0);
 986
 987         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 988         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 989         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 990         _connect_inputs.set_mode(true);
 991         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 992         _connect_inputs.set_border_width(0);
 993
 994         _limit_input_ports.set_label (_("Use only"));
 995         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 996         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 997         _limit_input_ports.set_mode(true);
 998         _limit_input_ports.set_sensitive(true);
 999         _limit_input_ports.set_border_width(0);
1000
1001         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
1002         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
1003         _input_limit_count.set_numeric(true);
1004         _input_limit_count.set_digits(0);
1005         _input_limit_count.set_wrap(false);
1006         _input_limit_count.set_sensitive(false);
1007
1008         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
1009
1010         bus_label.set_alignment(0, 0.5);
1011         bus_label.set_padding(0,0);
1012         bus_label.set_line_wrap(false);
1013         bus_label.set_selectable(false);
1014         bus_label.set_use_markup(true);
1015         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
1016         bus_frame.set_label_align(0,0.5);
1017         bus_frame.add(bus_hbox);
1018         bus_frame.set_label_widget(bus_label);
1019
1020         bus_table.set_row_spacings (0);
1021         bus_table.set_col_spacings (0);
1022         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1023         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
1024         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
1025
1026         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
1027         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
1028         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
1029         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
1030         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
1031         input_table.set_row_spacings(0);
1032         input_table.set_col_spacings(0);
1033         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
1034
1035         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
1036
1037         input_label.set_alignment(0, 0.5);
1038         input_label.set_padding(0,0);
1039         input_label.set_line_wrap(false);
1040         input_label.set_selectable(false);
1041         input_label.set_use_markup(true);
1042         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
1043         input_frame.set_label_align(0,0.5);
1044         input_frame.add(input_hbox);
1045         input_frame.set_label_widget(input_label);
1046
1047         _connect_outputs.set_label (_("Automatically connect outputs"));
1048         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
1049         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
1050         _connect_outputs.set_mode(true);
1051         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
1052         _connect_outputs.set_border_width(0);
1053         _limit_output_ports.set_label (_("Use only"));
1054         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
1055         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
1056         _limit_output_ports.set_mode(true);
1057         _limit_output_ports.set_sensitive(true);
1058         _limit_output_ports.set_border_width(0);
1059         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
1060         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
1061         _output_limit_count.set_numeric(false);
1062         _output_limit_count.set_digits(0);
1063         _output_limit_count.set_wrap(false);
1064         _output_limit_count.set_sensitive(false);
1065         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
1066         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
1067         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
1068
1069         _connect_outputs_to_master.set_label (_("... to master bus"));
1070         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
1071         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
1072         _connect_outputs_to_master.set_mode(true);
1073         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
1074         _connect_outputs_to_master.set_border_width(0);
1075
1076         _connect_outputs_to_master.set_group (connect_outputs_group);
1077         _connect_outputs_to_physical.set_group (connect_outputs_group);
1078
1079         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
1080         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
1081         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
1082         _connect_outputs_to_physical.set_mode(true);
1083         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
1084         _connect_outputs_to_physical.set_border_width(0);
1085
1086         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
1087         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
1088         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
1089         output_vbox.set_border_width(6);
1090
1091         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
1092
1093         output_vbox.pack_start(output_conn_vbox);
1094         output_vbox.pack_start(output_port_vbox);
1095
1096         output_label.set_alignment(0, 0.5);
1097         output_label.set_padding(0,0);
1098         output_label.set_line_wrap(false);
1099         output_label.set_selectable(false);
1100         output_label.set_use_markup(true);
1101         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
1102         output_frame.set_label_align(0,0.5);
1103
1104         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
1105
1106         output_frame.add(output_hbox);
1107         output_frame.set_label_widget(output_label);
1108
1109         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
1110         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
1111         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
1112         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
1113
1114         /* signals */
1115
1116         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
1117         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
1118         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
1119         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
1120         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
1121
1122         /* note that more_options_vbox is "visible" by default even
1123          * though it may not be displayed to the user, this is so the dialog
1124          * doesn't resize.
1125          */
1126         more_options_vbox.show_all ();
1127 }
1128
1129 bool
1130 SessionDialog::create_master_bus() const
1131 {
1132         return _create_master_bus.get_active();
1133 }
1134
1135 int
1136 SessionDialog::master_channel_count() const
1137 {
1138         return _master_bus_channel_count.get_value_as_int();
1139 }
1140
1141 bool
1142 SessionDialog::connect_inputs() const
1143 {
1144         return _connect_inputs.get_active();
1145 }
1146
1147 bool
1148 SessionDialog::limit_inputs_used_for_connection() const
1149 {
1150         return _limit_input_ports.get_active();
1151 }
1152
1153 int
1154 SessionDialog::input_limit_count() const
1155 {
1156         return _input_limit_count.get_value_as_int();
1157 }
1158
1159 bool
1160 SessionDialog::connect_outputs() const
1161 {
1162         return _connect_outputs.get_active();
1163 }
1164
1165 bool
1166 SessionDialog::limit_outputs_used_for_connection() const
1167 {
1168         return _limit_output_ports.get_active();
1169 }
1170
1171 int
1172 SessionDialog::output_limit_count() const
1173 {
1174         return _output_limit_count.get_value_as_int();
1175 }
1176
1177 bool
1178 SessionDialog::connect_outs_to_master() const
1179 {
1180         return _connect_outputs_to_master.get_active();
1181 }
1182
1183 bool
1184 SessionDialog::connect_outs_to_physical() const
1185 {
1186         return _connect_outputs_to_physical.get_active();
1187 }
1188
1189 void
1190 SessionDialog::connect_inputs_clicked ()
1191 {
1192         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1193
1194         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1195                 _input_limit_count.set_sensitive(true);
1196         } else {
1197                 _input_limit_count.set_sensitive(false);
1198         }
1199 }
1200
1201 void
1202 SessionDialog::connect_outputs_clicked ()
1203 {
1204         bool const co = _connect_outputs.get_active ();
1205         _limit_output_ports.set_sensitive(co);
1206         _connect_outputs_to_master.set_sensitive(co);
1207         _connect_outputs_to_physical.set_sensitive(co);
1208
1209         if (co && _limit_output_ports.get_active()) {
1210                 _output_limit_count.set_sensitive(true);
1211         } else {
1212                 _output_limit_count.set_sensitive(false);
1213         }
1214 }
1215
1216 void
1217 SessionDialog::limit_inputs_clicked ()
1218 {
1219         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1220 }
1221
1222 void
1223 SessionDialog::limit_outputs_clicked ()
1224 {
1225         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1226 }
1227
1228 void
1229 SessionDialog::master_bus_button_clicked ()
1230 {
1231         bool const yn = _create_master_bus.get_active();
1232
1233         _master_bus_channel_count.set_sensitive(yn);
1234         _connect_outputs_to_master.set_sensitive(yn);
1235 }
1236
1237 void
1238 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1239 {
1240         response (RESPONSE_ACCEPT);
1241 }
1242
1243 bool
1244 SessionDialog::recent_button_press (GdkEventButton* ev)
1245 {
1246         if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3) ) {
1247
1248                 TreeModel::Path path;
1249                 TreeViewColumn* column;
1250                 int cellx, celly;
1251                 if (recent_session_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1252                         Glib::RefPtr<Gtk::TreeView::Selection> selection = recent_session_display.get_selection();
1253                         if (selection) {
1254                                 selection->unselect_all();
1255                                 selection->select(path);
1256                         }
1257                 }
1258
1259                 if (recent_session_display.get_selection()->count_selected_rows() > 0) {
1260                         recent_context_mennu (ev);
1261                 }
1262         }
1263         return false;
1264 }
1265
1266 void
1267 SessionDialog::recent_context_mennu (GdkEventButton *ev)
1268 {
1269         using namespace Gtk::Menu_Helpers;
1270
1271         TreeIter iter = recent_session_display.get_selection()->get_selected();
1272         assert (iter);
1273         string s = (*iter)[recent_session_columns.fullpath];
1274         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1275                 s = Glib::path_get_dirname (s);
1276         }
1277         if (!Glib::file_test (s, Glib::FILE_TEST_IS_DIR)) {
1278                 return;
1279         }
1280
1281         Gtk::TreeModel::Path tpath = recent_session_model->get_path(iter);
1282         const bool is_child = tpath.up () && tpath.up ();
1283
1284         Gtk::Menu* m = manage (new Menu);
1285         MenuList& items = m->items ();
1286         items.push_back (MenuElem (s, sigc::bind (sigc::hide_return (sigc::ptr_fun (&PBD::open_folder)), s)));
1287         if (!is_child) {
1288                 items.push_back (SeparatorElem());
1289                 items.push_back (MenuElem (_("Remove session from recent list"), sigc::mem_fun (*this, &SessionDialog::recent_remove_selected)));
1290         }
1291         m->popup (ev->button, ev->time);
1292 }
1293
1294 void
1295 SessionDialog::recent_remove_selected ()
1296 {
1297         TreeIter iter = recent_session_display.get_selection()->get_selected();
1298         assert (iter);
1299         string s = (*iter)[recent_session_columns.fullpath];
1300         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1301                 s = Glib::path_get_dirname (s);
1302         }
1303         ARDOUR::remove_recent_sessions (s);
1304         redisplay_recent_sessions ();
1305 }
1306
1307 void
1308 SessionDialog::disable_plugins_clicked ()
1309 {
1310         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1311 }
1312
1313 void
1314 SessionDialog::existing_session_selected ()
1315 {
1316         _existing_session_chooser_used = true;
1317         recent_session_display.get_selection()->unselect_all();
1318         /* mark this sensitive in case we come back here after a failed open
1319          * attempt and the user has hacked up the fix. sigh.
1320          */
1321         open_button->set_sensitive (true);
1322         response (RESPONSE_ACCEPT);
1323 }
1324
1325 void
1326 SessionDialog::updates_button_clicked ()
1327 {
1328         //now open a browser window so user can see more
1329         PBD::open_uri (Config->get_updates_url());
1330 }
1331
1332 bool
1333 SessionDialog::info_scroller_update()
1334 {
1335         info_scroller_count++;
1336
1337         char buf[512];
1338         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1339         buf[info_scroller_count] = 0;
1340         info_scroller_label.set_text (buf);
1341         info_scroller_label.show();
1342
1343         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1344                 info_scroller_connection.disconnect();
1345         }
1346
1347         return true;
1348 }
1349
1350 bool
1351 SessionDialog::on_delete_event (GdkEventAny* ev)
1352 {
1353         response (RESPONSE_CANCEL);
1354         return ArdourDialog::on_delete_event (ev);
1355 }
1356