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 "LuaBridge/LuaBridge.h"
  59
  60 #include "ardour_ui.h"
  61 #include "session_dialog.h"
  62 #include "opts.h"
  63 #include "engine_dialog.h"
  64 #include "pbd/i18n.h"
  65 #include "ui_config.h"
  66 #include "utils.h"
  67
  68 using namespace std;
  69 using namespace Gtk;
  70 using namespace Gdk;
  71 using namespace Glib;
  72 using namespace PBD;
  73 using namespace ARDOUR;
  74 using namespace ArdourWidgets;
  75 using namespace ARDOUR_UI_UTILS;
  76
  77 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
  78         : ArdourDialog (_("Session Setup"), true, true)
  79         , new_only (require_new)
  80         , _provided_session_name (session_name)
  81         , _provided_session_path (session_path)
  82         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  83         , _existing_session_chooser_used (false)
  84 {
  85         set_position (WIN_POS_CENTER);
  86         get_vbox()->set_spacing (6);
  87
  88         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
  89         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
  90         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
  91
  92         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
  93         open_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::open_button_pressed), false);
  94
  95         open_button->set_sensitive (false);
  96         back_button->set_sensitive (false);
  97
  98         /* this is where announcements will be displayed, but it may be empty
  99          * and invisible most of the time.
 100          */
 101
 102         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
 103         info_frame.set_no_show_all (true);
 104         info_frame.set_border_width (12);
 105         get_vbox()->pack_start (info_frame, false, false);
 106
 107         setup_new_session_page ();
 108
 109         if (!new_only) {
 110                 setup_initial_choice_box ();
 111                 get_vbox()->pack_start (ic_vbox, true, true);
 112         } else {
 113                 get_vbox()->pack_start (session_new_vbox, true, true);
 114         }
 115
 116         if (!template_name.empty()) {
 117                 load_template_override = template_name;
 118         }
 119
 120         get_vbox()->show_all ();
 121
 122         /* fill data models and show/hide accordingly */
 123
 124         populate_session_templates ();
 125
 126         if (recent_session_model) {
 127                 int cnt = redisplay_recent_sessions ();
 128                 if (cnt > 0) {
 129                         recent_scroller.show();
 130                         recent_label.show ();
 131
 132                         if (cnt > 4) {
 133                                 recent_scroller.set_size_request (-1, 300);
 134                         } else {
 135                                 recent_scroller.set_size_request (-1, 80);
 136                         }
 137                 } else {
 138                         recent_scroller.hide();
 139                         recent_label.hide ();
 140                 }
 141         }
 142
 143         /* possibly get out of here immediately if everything is ready to go.
 144            We still need to set up the whole dialog because of the way
 145            ARDOUR_UI::get_session_parameters() might skip it on a first
 146            pass then require it for a second pass (e.g. when there
 147            is an error with session loading and we have to ask the user
 148            what to do next).
 149         */
 150
 151         if (!session_name.empty() && !require_new) {
 152                 response (RESPONSE_OK);
 153                 return;
 154         }
 155 }
 156
 157 SessionDialog::SessionDialog ()
 158         : ArdourDialog (_("Recent Sessions"), true, true)
 159         , new_only (false)
 160         , _provided_session_name ("")
 161         , _provided_session_path ("")
 162         , _existing_session_chooser_used (false) // caller must check should_be_new
 163 {
 164         get_vbox()->set_spacing (6);
 165
 166         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 167         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 168         open_button->set_sensitive (false);
 169
 170         setup_recent_sessions ();
 171
 172         get_vbox()->pack_start (recent_scroller, true, true);
 173         get_vbox()->show_all ();
 174
 175         recent_scroller.show();
 176
 177         int cnt = redisplay_recent_sessions ();
 178         if (cnt > 4) {
 179                 recent_scroller.set_size_request (-1, 300);
 180         } else {
 181                 recent_scroller.set_size_request (-1, 80);
 182         }
 183
 184 }
 185
 186
 187
 188 SessionDialog::~SessionDialog()
 189 {
 190 }
 191
 192 void
 193 SessionDialog::clear_given ()
 194 {
 195         _provided_session_path = "";
 196         _provided_session_name = "";
 197 }
 198
 199 uint32_t
 200 SessionDialog::meta_master_bus_profile (std::string script_path) const
 201 {
 202         if (!Glib::file_test (script_path, Glib::FILE_TEST_EXISTS | Glib::FILE_TEST_IS_REGULAR)) {
 203                 return UINT32_MAX;
 204         }
 205
 206         LuaState lua;
 207         lua.sandbox (true);
 208         lua_State* L = lua.getState();
 209
 210         lua.do_command (
 211                         "ardourluainfo = {}"
 212                         "function ardour (entry)"
 213                         "  ardourluainfo['type'] = assert(entry['type'])"
 214                         "  ardourluainfo['master_bus'] = entry['master_bus'] or 2"
 215                         " end"
 216                         );
 217
 218         int err = -1;
 219
 220         try {
 221                 err = lua.do_file (script_path);
 222         } catch (luabridge::LuaException const& e) {
 223                 err = -1;
 224         }  catch (...) {
 225                 err = -1;
 226         }
 227
 228
 229         if (err) {
 230                 return UINT32_MAX;
 231         }
 232
 233         luabridge::LuaRef nfo = luabridge::getGlobal (L, "ardourluainfo");
 234         if (nfo.type() != LUA_TTABLE) {
 235                 return UINT32_MAX;
 236         }
 237
 238         if (nfo["master_bus"].type() != LUA_TNUMBER || nfo["type"].type() != LUA_TSTRING) {
 239                 return UINT32_MAX;
 240         }
 241
 242         LuaScriptInfo::ScriptType type = LuaScriptInfo::str2type (nfo["type"].cast<std::string>());
 243         if (type != LuaScriptInfo::SessionInit) {
 244                 return UINT32_MAX;
 245         }
 246
 247         return nfo["master_bus"].cast<uint32_t>();
 248 }
 249
 250 uint32_t
 251 SessionDialog::master_channel_count ()
 252 {
 253         if (use_session_template ()) {
 254                 std::string tn = session_template_name();
 255                 if (tn.substr (0, 11) == "urn:ardour:") {
 256                         uint32_t mc = meta_master_bus_profile (tn.substr (11));
 257                         if (mc != UINT32_MAX) {
 258                                 return mc;
 259                         }
 260                 }
 261         }
 262         return 2;
 263 }
 264
 265 bool
 266 SessionDialog::use_session_template () const
 267 {
 268         if (!load_template_override.empty()) {
 269                 return true;
 270         }
 271
 272         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 273                 return true;
 274         }
 275
 276         return false;
 277 }
 278
 279 std::string
 280 SessionDialog::session_template_name ()
 281 {
 282         if (!load_template_override.empty()) {
 283                 string the_path (ARDOUR::user_template_directory());
 284                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 285         }
 286
 287         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 288
 289                 TreeIter const iter = template_chooser.get_selection()->get_selected();
 290
 291                 if (iter) {
 292                         string s = (*iter)[session_template_columns.path];
 293                         return s;
 294                 }
 295         }
 296
 297         return string();
 298 }
 299
 300 std::string
 301 SessionDialog::session_name (bool& should_be_new)
 302 {
 303         if (!_provided_session_name.empty() && !new_only) {
 304                 should_be_new = false;
 305                 return _provided_session_name;
 306         }
 307
 308         /* Try recent session selection */
 309
 310         TreeIter iter = recent_session_display.get_selection()->get_selected();
 311
 312         if (iter) {
 313                 should_be_new = false;
 314                 string s = (*iter)[recent_session_columns.fullpath];
 315                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 316                         return PBD::basename_nosuffix (s);
 317                 }
 318                 return (*iter)[recent_session_columns.visible_name];
 319         }
 320
 321         if (_existing_session_chooser_used) {
 322                 /* existing session chosen from file chooser */
 323                 should_be_new = false;
 324                 return existing_session_chooser.get_filename ();
 325         } else {
 326                 should_be_new = true;
 327                 string val = new_name_entry.get_text ();
 328                 strip_whitespace_edges (val);
 329                 return val;
 330         }
 331 }
 332
 333 std::string
 334 SessionDialog::session_folder ()
 335 {
 336         if (!_provided_session_path.empty() && !new_only) {
 337                 return _provided_session_path;
 338         }
 339
 340         /* Try recent session selection */
 341
 342         TreeIter iter = recent_session_display.get_selection()->get_selected();
 343
 344         if (iter) {
 345                 string s = (*iter)[recent_session_columns.fullpath];
 346                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 347                         return Glib::path_get_dirname (s);
 348                 }
 349                 return s;
 350         }
 351
 352         if (_existing_session_chooser_used) {
 353                 /* existing session chosen from file chooser */
 354                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 355         } else {
 356                 std::string val = new_name_entry.get_text();
 357                 strip_whitespace_edges (val);
 358                 std::string legal_session_folder_name = legalize_for_path (val);
 359                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 360         }
 361 }
 362
 363 void
 364 SessionDialog::setup_recent_sessions ()
 365 {
 366         recent_session_model = TreeStore::create (recent_session_columns);
 367         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 368
 369         recent_session_display.set_model (recent_session_model);
 370         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 371         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 372         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 373         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 374         recent_session_display.set_headers_visible (true);
 375         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 376
 377         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 378
 379         recent_scroller.add (recent_session_display);
 380         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 381         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 382
 383         recent_session_display.show();
 384         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 385         recent_session_display.signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::recent_button_press), false);
 386 }
 387
 388 void
 389 SessionDialog::setup_initial_choice_box ()
 390 {
 391         ic_vbox.set_spacing (6);
 392
 393         HBox* centering_hbox = manage (new HBox);
 394         VBox* centering_vbox = manage (new VBox);
 395
 396         centering_vbox->set_spacing (6);
 397
 398         Label* new_label = manage (new Label);
 399         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 400         new_label->set_justify (JUSTIFY_CENTER);
 401
 402         ic_new_session_button.add (*new_label);
 403         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 404
 405         Gtk::HBox* hbox = manage (new HBox);
 406         Gtk::VBox* vbox = manage (new VBox);
 407         hbox->set_spacing (12);
 408         vbox->set_spacing (12);
 409
 410         string image_path;
 411
 412         Searchpath rc (ARDOUR::ardour_data_search_path());
 413         rc.add_subdirectory_to_paths ("resources");
 414
 415         if (find_file (rc, PROGRAM_NAME "-small-splash.png", image_path)) {
 416                 Gtk::Image* image;
 417                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 418                         hbox->pack_start (*image, false, false);
 419                 }
 420         }
 421
 422         vbox->pack_start (ic_new_session_button, true, true, 20);
 423         hbox->pack_start (*vbox, true, true, 20);
 424
 425         centering_vbox->pack_start (*hbox, false, false);
 426
 427         /* Possible update message */
 428
 429         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 430
 431                 Box *info_box = manage (new VBox);
 432                 info_box->set_border_width (12);
 433                 info_box->set_spacing (6);
 434
 435                 info_box->pack_start (info_scroller_label, false, false);
 436
 437                 info_scroller_count = 0;
 438                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 439
 440                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 441
 442                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 443                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 444
 445                 info_box->pack_start (*updates_button, false, false);
 446
 447                 info_frame.add (*info_box);
 448                 info_box->show_all ();
 449                 info_frame.show ();
 450         }
 451
 452         /* recent session scroller */
 453         setup_recent_sessions ();
 454
 455         recent_label.set_no_show_all (true);
 456         recent_scroller.set_no_show_all (true);
 457
 458         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 459
 460         centering_vbox->pack_start (recent_label, false, false, 12);
 461         centering_vbox->pack_start (recent_scroller, true, true);
 462
 463         /* Browse button */
 464
 465         existing_session_chooser.set_title (_("Select session file"));
 466         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 467         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 468
 469         FileFilter session_filter;
 470         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 471         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 472         existing_session_chooser.add_filter (session_filter);
 473
 474         FileFilter archive_filter;
 475         archive_filter.add_pattern (X_("*.tar.xz"));
 476         archive_filter.set_name (_("Session Archives"));
 477         existing_session_chooser.add_filter (archive_filter);
 478
 479         existing_session_chooser.set_filter (session_filter);
 480
 481         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
 482
 483         Label* browse_label = manage (new Label);
 484         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 485
 486         centering_vbox->pack_start (*browse_label, false, false, 12);
 487         centering_vbox->pack_start (existing_session_chooser, false, false);
 488
 489         /* --disable plugins UI */
 490
 491         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
 492         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
 493         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
 494         _disable_plugins.set_mode (true);
 495         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
 496         _disable_plugins.set_border_width(0);
 497         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
 498         centering_vbox->pack_start (_disable_plugins, false, false);
 499
 500         /* pack it all up */
 501
 502         centering_hbox->pack_start (*centering_vbox, true, true);
 503         ic_vbox.pack_start (*centering_hbox, true, true);
 504         ic_vbox.show_all ();
 505 }
 506
 507 void
 508 SessionDialog::session_selected ()
 509 {
 510         /* HACK HACK HACK ... change the "Apply" button label
 511            to say "Open"
 512         */
 513
 514         Gtk::Widget* tl = ic_vbox.get_toplevel();
 515         Gtk::Window* win;
 516         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 517                 /* ::get_default_widget() is not wrapped in gtkmm */
 518                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 519                 Gtk::Button* button;
 520                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 521                         button->set_label (_("Open"));
 522                 }
 523         }
 524 }
 525
 526 void
 527 SessionDialog::new_session_button_clicked ()
 528 {
 529         _existing_session_chooser_used = false;
 530         recent_session_display.get_selection()->unselect_all ();
 531
 532         get_vbox()->remove (ic_vbox);
 533         get_vbox()->pack_start (session_new_vbox, true, true);
 534         back_button->set_sensitive (true);
 535         new_name_entry.grab_focus ();
 536 }
 537
 538 bool
 539 SessionDialog::back_button_pressed (GdkEventButton*)
 540 {
 541         get_vbox()->remove (session_new_vbox);
 542         back_button->set_sensitive (false);
 543         get_vbox()->pack_start (ic_vbox);
 544
 545         return true;
 546 }
 547
 548 bool
 549 SessionDialog::open_button_pressed (GdkEventButton* ev)
 550 {
 551         if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
 552                 _disable_plugins.set_active();
 553         }
 554         response (RESPONSE_ACCEPT);
 555         return true;
 556 }
 557
 558 void
 559 SessionDialog::populate_session_templates ()
 560 {
 561         vector<TemplateInfo> templates;
 562
 563         find_session_templates (templates, true);
 564
 565         template_model->clear ();
 566
 567         //Add any Lua scripts (factory templates) found in the scripts folder
 568         LuaScriptList& as (LuaScripting::instance ().scripts (LuaScriptInfo::EditorAction));
 569         for (LuaScriptList::const_iterator s = as.begin(); s != as.end(); ++s) {
 570                 if (!((*s)->subtype & LuaScriptInfo::SessionSetup)) {
 571                         continue;
 572                 }
 573                 TreeModel::Row row;
 574                 row = *(template_model->append ());
 575                 row[session_template_columns.name] = (*s)->name;
 576                 row[session_template_columns.path] = "urn:ardour:" + (*s)->path;
 577                 row[session_template_columns.description] = (*s)->description;
 578                 row[session_template_columns.created_with_short] = _("{Factory Template}");
 579                 row[session_template_columns.created_with_long] = _("{Factory Template}");
 580         }
 581
 582
 583         //Add any "template sessions" found in the user's preferences folder
 584         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 585                 TreeModel::Row row;
 586
 587                 row = *(template_model->append ());
 588
 589                 row[session_template_columns.name] = (*x).name;
 590                 row[session_template_columns.path] = (*x).path;
 591                 row[session_template_columns.description] = (*x).description;
 592                 row[session_template_columns.created_with_long] = (*x).created_with;
 593                 row[session_template_columns.created_with_short] = (*x).created_with.substr(0, (*x).created_with.find(" "));
 594         }
 595
 596         //Add an explicit 'Empty Template' item
 597         TreeModel::Row row = *template_model->prepend ();
 598         row[session_template_columns.name] = (_("Empty Template"));
 599         row[session_template_columns.path] = string();
 600         row[session_template_columns.description] = _("An empty session with factory default settings.");
 601         row[session_template_columns.created_with_short] = _("");
 602         row[session_template_columns.created_with_long] = _("");
 603
 604         //auto-select the first item in the list
 605         Gtk::TreeModel::Row first = template_model->children()[0];
 606         if(first) {
 607                 template_chooser.get_selection()->select(first);
 608         }
 609 }
 610
 611 void
 612 SessionDialog::setup_new_session_page ()
 613 {
 614         session_new_vbox.set_border_width (8);
 615         session_new_vbox.set_spacing (8);
 616
 617         Label* name_label = manage (new Label);
 618         name_label->set_text (_("Session name:"));
 619
 620         HBox* name_hbox = manage (new HBox);
 621         name_hbox->set_spacing (8);
 622         name_hbox->pack_start (*name_label, false, true);
 623         name_hbox->pack_start (new_name_entry, true, true);
 624
 625         //check to see if a session name was provided on command line
 626         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 627                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 628                 open_button->set_sensitive (true);
 629         }
 630
 631         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 632         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 633
 634         //Folder location for the new session
 635         Label* new_folder_label = manage (new Label);
 636         new_folder_label->set_text (_("Create session folder in:"));
 637         HBox* folder_box = manage (new HBox);
 638         folder_box->set_spacing (8);
 639         folder_box->pack_start (*new_folder_label, false, false);
 640         folder_box->pack_start (new_folder_chooser, true, true);
 641
 642         //determine the text in the new folder selector
 643         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 644                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 645         } else if (ARDOUR_UI::instance()->session_loaded) {
 646                 // point the new session file chooser at the parent directory of the current session
 647                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 648                 new_folder_chooser.set_current_folder (session_parent_dir);
 649                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 650
 651                 try {
 652                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 653                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 654                 }
 655                 catch (Glib::Error & e) {
 656                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 657                 }
 658         } else {
 659                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 660         }
 661         new_folder_chooser.show ();
 662         new_folder_chooser.set_title (_("Select folder for session"));
 663         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
 664
 665         //Template & Template Description area
 666         HBox* template_hbox = manage (new HBox);
 667
 668         //if the "template override" is provided, don't give the user any template selections   (?)
 669         if ( load_template_override.empty() ) {
 670                 template_hbox->set_spacing (8);
 671
 672                 Gtk::ScrolledWindow *template_scroller = manage (new Gtk::ScrolledWindow());
 673                 template_scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 674                 template_scroller->add (template_chooser);
 675
 676                 Gtk::ScrolledWindow *desc_scroller = manage (new Gtk::ScrolledWindow());
 677                 desc_scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 678                 desc_scroller->add (template_desc);
 679
 680                 template_hbox->pack_start (*template_scroller, true, true);
 681
 682                 template_desc_frame.set_name (X_("TextHighlightFrame"));
 683                 template_desc_frame.add (*desc_scroller);
 684                 template_hbox->pack_start (template_desc_frame, true, true);
 685         }
 686
 687         //template_desc is the textview that displays the currently selected template's description
 688         template_desc.set_editable (false);
 689         template_desc.set_wrap_mode (Gtk::WRAP_WORD);
 690         template_desc.set_size_request (300,400);
 691         template_desc.set_name (X_("TextOnBackground"));
 692         template_desc.set_border_width (6);
 693
 694         //template_chooser is the treeview showing available templates
 695         template_model = TreeStore::create (session_template_columns);
 696         template_chooser.set_model (template_model);
 697         template_chooser.append_column (_("Template"), session_template_columns.name);
 698 #ifdef MIXBUS
 699         template_chooser.append_column (_("Created With"), session_template_columns.created_with_short);
 700 #endif
 701         template_chooser.set_tooltip_column(4); // created_with_long
 702         template_chooser.set_headers_visible (true);
 703         template_chooser.get_selection()->set_mode (SELECTION_SINGLE);
 704         template_chooser.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::template_row_selected));
 705         template_chooser.set_sensitive (true);
 706
 707         session_new_vbox.pack_start (*template_hbox, true, true);
 708         session_new_vbox.pack_start (*folder_box, false, true);
 709         session_new_vbox.pack_start (*name_hbox, false, true);
 710         session_new_vbox.show_all ();
 711 }
 712
 713 void
 714 SessionDialog::new_name_changed ()
 715 {
 716         if (!new_name_entry.get_text().empty()) {
 717                 session_selected ();
 718                 open_button->set_sensitive (true);
 719         } else {
 720                 open_button->set_sensitive (false);
 721         }
 722 }
 723
 724 void
 725 SessionDialog::new_name_activated ()
 726 {
 727         response (RESPONSE_ACCEPT);
 728 }
 729
 730 int
 731 SessionDialog::redisplay_recent_sessions ()
 732 {
 733         std::vector<std::string> session_directories;
 734         RecentSessionsSorter cmp;
 735
 736         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 737         recent_session_model->clear ();
 738
 739         ARDOUR::RecentSessions rs;
 740         ARDOUR::read_recent_sessions (rs);
 741
 742         if (rs.empty()) {
 743                 recent_session_display.set_model (recent_session_model);
 744                 return 0;
 745         }
 746
 747         // sort them alphabetically
 748         sort (rs.begin(), rs.end(), cmp);
 749
 750         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 751                 session_directories.push_back ((*i).second);
 752         }
 753
 754         int session_snapshot_count = 0;
 755
 756         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 757         {
 758                 std::vector<std::string> state_file_paths;
 759
 760                 // now get available states for this session
 761
 762                 get_state_files_in_directory (*i, state_file_paths);
 763
 764                 vector<string> states;
 765                 vector<const gchar*> item;
 766                 string dirname = *i;
 767
 768                 /* remove any trailing / */
 769
 770                 if (dirname[dirname.length()-1] == '/') {
 771                         dirname = dirname.substr (0, dirname.length()-1);
 772                 }
 773
 774                 /* check whether session still exists */
 775                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 776                         /* session doesn't exist */
 777                         continue;
 778                 }
 779
 780                 /* now get available states for this session */
 781
 782                 states = Session::possible_states (dirname);
 783
 784                 if (states.empty()) {
 785                         /* no state file? */
 786                         continue;
 787                 }
 788
 789                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 790
 791                 if (state_file_names.empty()) {
 792                         continue;
 793                 }
 794
 795                 float sr;
 796                 SampleFormat sf;
 797                 std::string program_version;
 798
 799                 std::string state_file_basename;
 800
 801                 if (state_file_names.size() > 1) {
 802                         state_file_basename = Session::get_snapshot_from_instant (dirname);
 803                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 804                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 805                                 state_file_basename = "";
 806                         }
 807                 }
 808
 809                 if (state_file_basename.empty()) {
 810                         state_file_basename = state_file_names.front();
 811                 }
 812
 813                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 814
 815                 int err = Session::get_info_from_path (s, sr, sf, program_version);
 816                 if (err < 0) {
 817                         // XML cannot be parsed, or unsuppored version
 818                         continue;
 819                 }
 820
 821                 GStatBuf gsb;
 822                 g_stat (s.c_str(), &gsb);
 823
 824                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 825                 row[recent_session_columns.fullpath] = s;
 826                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 827
 828
 829                 if (err == 0) {
 830                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 831                         switch (sf) {
 832                         case FormatFloat:
 833                                 row[recent_session_columns.disk_format] = _("32-bit float");
 834                                 break;
 835                         case FormatInt24:
 836                                 row[recent_session_columns.disk_format] = _("24-bit");
 837                                 break;
 838                         case FormatInt16:
 839                                 row[recent_session_columns.disk_format] = _("16-bit");
 840                                 break;
 841                         }
 842                 } else {
 843                         row[recent_session_columns.sample_rate] = "??";
 844                         row[recent_session_columns.disk_format] = "--";
 845                 }
 846
 847                 if (program_version.empty()) {
 848                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 849                 } else {
 850                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname + "\n" + string_compose (_("Last modified with: %1"), program_version));
 851                 }
 852
 853                 ++session_snapshot_count;
 854
 855                 if (state_file_names.size() > 1) {
 856                         // multiple session files in the session directory - show the directory name.
 857                         // if there's not a session file with the same name as the session directory,
 858                         // opening the parent item will fail, but expanding it will show the session
 859                         // files that actually exist, and the right one can then be opened.
 860                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 861                         int64_t most_recent = 0;
 862
 863                         // add the children
 864                         int kidcount = 0;
 865                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 866
 867                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 868                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 869
 870                                 child_row[recent_session_columns.visible_name] = *i2;
 871                                 child_row[recent_session_columns.fullpath] = s;
 872                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 873                                 g_stat (s.c_str(), &gsb);
 874                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 875
 876                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 877                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 878
 879                                 if (gsb.st_mtime > most_recent) {
 880                                         most_recent = gsb.st_mtime;
 881                                 }
 882
 883                                 if (++kidcount < 5) {
 884                                         // parse "modified with" for the first 5 snapshots
 885                                         if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
 886 #if 0
 887                                                 child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 888                                                 switch (sf) {
 889                                                 case FormatFloat:
 890                                                         child_row[recent_session_columns.disk_format] = _("32-bit float");
 891                                                         break;
 892                                                 case FormatInt24:
 893                                                         child_row[recent_session_columns.disk_format] = _("24-bit");
 894                                                         break;
 895                                                 case FormatInt16:
 896                                                         child_row[recent_session_columns.disk_format] = _("16-bit");
 897                                                         break;
 898                                                 }
 899 #else
 900                                                 child_row[recent_session_columns.sample_rate] = "";
 901                                                 child_row[recent_session_columns.disk_format] = "";
 902 #endif
 903                                         } else {
 904                                                 child_row[recent_session_columns.sample_rate] = "??";
 905                                                 child_row[recent_session_columns.disk_format] = "--";
 906                                         }
 907                                         if (!program_version.empty()) {
 908                                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (string_compose (_("Last modified with: %1"), program_version));
 909                                         }
 910                                 } else {
 911                                         child_row[recent_session_columns.sample_rate] = "";
 912                                         child_row[recent_session_columns.disk_format] = "";
 913                                 }
 914
 915                                 ++session_snapshot_count;
 916                         }
 917
 918                         assert (most_recent >= row[recent_session_columns.time_modified]);
 919                         row[recent_session_columns.time_modified] = most_recent;
 920
 921                 } else {
 922                         // only a single session file in the directory - show its actual name.
 923                         row[recent_session_columns.visible_name] = state_file_basename;
 924                 }
 925
 926                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 927                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 928         }
 929
 930         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 931         recent_session_display.set_model (recent_session_model);
 932
 933         // custom sort
 934         Gtk::TreeView::Column* pColumn;
 935         if ((pColumn = recent_session_display.get_column (0))) { // name
 936                 pColumn->set_sort_column (recent_session_columns.visible_name);
 937         }
 938         if ((pColumn = recent_session_display.get_column (3))) { // date
 939                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 940         }
 941
 942         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 943         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 944             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 945                 sort = 1 + recent_session_columns.visible_name.index();
 946         }
 947         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 948
 949         return session_snapshot_count;
 950 }
 951
 952 void
 953 SessionDialog::recent_session_sort_changed ()
 954 {
 955         int column;
 956         SortType order;
 957         if (recent_session_model->get_sort_column_id (column, order)) {
 958                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 959                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 960                         UIConfiguration::instance().set_recent_session_sort(sort);
 961                 }
 962         }
 963 }
 964
 965 void
 966 SessionDialog::recent_session_row_selected ()
 967 {
 968         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 969                 open_button->set_sensitive (true);
 970                 session_selected ();
 971         } else {
 972                 open_button->set_sensitive (false);
 973         }
 974 }
 975
 976 void
 977 SessionDialog::template_row_selected ()
 978 {
 979         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 980                 TreeIter iter = template_chooser.get_selection()->get_selected();
 981
 982                 if (iter) {
 983                         string s = (*iter)[session_template_columns.description];
 984                         template_desc.get_buffer()->set_text (s);
 985                 }
 986         }
 987 }
 988
 989 void
 990 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
 991 {
 992         response (RESPONSE_ACCEPT);
 993 }
 994
 995 bool
 996 SessionDialog::recent_button_press (GdkEventButton* ev)
 997 {
 998         if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3) ) {
 999
1000                 TreeModel::Path path;
1001                 TreeViewColumn* column;
1002                 int cellx, celly;
1003                 if (recent_session_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1004                         Glib::RefPtr<Gtk::TreeView::Selection> selection = recent_session_display.get_selection();
1005                         if (selection) {
1006                                 selection->unselect_all();
1007                                 selection->select(path);
1008                         }
1009                 }
1010
1011                 if (recent_session_display.get_selection()->count_selected_rows() > 0) {
1012                         recent_context_mennu (ev);
1013                 }
1014         }
1015         return false;
1016 }
1017
1018 void
1019 SessionDialog::recent_context_mennu (GdkEventButton *ev)
1020 {
1021         using namespace Gtk::Menu_Helpers;
1022
1023         TreeIter iter = recent_session_display.get_selection()->get_selected();
1024         assert (iter);
1025         string s = (*iter)[recent_session_columns.fullpath];
1026         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1027                 s = Glib::path_get_dirname (s);
1028         }
1029         if (!Glib::file_test (s, Glib::FILE_TEST_IS_DIR)) {
1030                 return;
1031         }
1032
1033         Gtk::TreeModel::Path tpath = recent_session_model->get_path(iter);
1034         const bool is_child = tpath.up () && tpath.up ();
1035
1036         Gtk::Menu* m = manage (new Menu);
1037         MenuList& items = m->items ();
1038         items.push_back (MenuElem (s, sigc::bind (sigc::hide_return (sigc::ptr_fun (&PBD::open_folder)), s)));
1039         if (!is_child) {
1040                 items.push_back (SeparatorElem());
1041                 items.push_back (MenuElem (_("Remove session from recent list"), sigc::mem_fun (*this, &SessionDialog::recent_remove_selected)));
1042         }
1043         m->popup (ev->button, ev->time);
1044 }
1045
1046 void
1047 SessionDialog::recent_remove_selected ()
1048 {
1049         TreeIter iter = recent_session_display.get_selection()->get_selected();
1050         assert (iter);
1051         string s = (*iter)[recent_session_columns.fullpath];
1052         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1053                 s = Glib::path_get_dirname (s);
1054         }
1055         ARDOUR::remove_recent_sessions (s);
1056         redisplay_recent_sessions ();
1057 }
1058
1059 void
1060 SessionDialog::disable_plugins_clicked ()
1061 {
1062         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1063 }
1064
1065 void
1066 SessionDialog::existing_session_selected ()
1067 {
1068         _existing_session_chooser_used = true;
1069         recent_session_display.get_selection()->unselect_all();
1070         /* mark this sensitive in case we come back here after a failed open
1071          * attempt and the user has hacked up the fix. sigh.
1072          */
1073         open_button->set_sensitive (true);
1074         response (RESPONSE_ACCEPT);
1075 }
1076
1077 void
1078 SessionDialog::updates_button_clicked ()
1079 {
1080         //now open a browser window so user can see more
1081         PBD::open_uri (Config->get_updates_url());
1082 }
1083
1084 bool
1085 SessionDialog::info_scroller_update()
1086 {
1087         info_scroller_count++;
1088
1089         char buf[512];
1090         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1091         buf[info_scroller_count] = 0;
1092         info_scroller_label.set_text (buf);
1093         info_scroller_label.show();
1094
1095         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1096                 info_scroller_connection.disconnect();
1097         }
1098
1099         return true;
1100 }
1101
1102 bool
1103 SessionDialog::on_delete_event (GdkEventAny* ev)
1104 {
1105         response (RESPONSE_CANCEL);
1106         return ArdourDialog::on_delete_event (ev);
1107 }