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 (!back_button->sensitive () && !new_only) {
 269                 /* open session -- not create a new one */
 270                 return false;
 271         }
 272
 273         if (!load_template_override.empty()) {
 274                 return true;
 275         }
 276
 277         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 278                 return true;
 279         }
 280
 281         return false;
 282 }
 283
 284 std::string
 285 SessionDialog::session_template_name ()
 286 {
 287         if (!load_template_override.empty()) {
 288                 string the_path (ARDOUR::user_template_directory());
 289                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 290         }
 291
 292         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 293
 294                 TreeIter const iter = template_chooser.get_selection()->get_selected();
 295
 296                 if (iter) {
 297                         string s = (*iter)[session_template_columns.path];
 298                         return s;
 299                 }
 300         }
 301
 302         return string();
 303 }
 304
 305 std::string
 306 SessionDialog::session_name (bool& should_be_new)
 307 {
 308         if (!_provided_session_name.empty() && !new_only) {
 309                 should_be_new = false;
 310                 return _provided_session_name;
 311         }
 312
 313         /* Try recent session selection */
 314
 315         TreeIter iter = recent_session_display.get_selection()->get_selected();
 316
 317         if (iter) {
 318                 should_be_new = false;
 319                 string s = (*iter)[recent_session_columns.fullpath];
 320                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 321                         return PBD::basename_nosuffix (s);
 322                 }
 323                 return (*iter)[recent_session_columns.visible_name];
 324         }
 325
 326         if (_existing_session_chooser_used) {
 327                 /* existing session chosen from file chooser */
 328                 should_be_new = false;
 329                 return existing_session_chooser.get_filename ();
 330         } else {
 331                 should_be_new = true;
 332                 string val = new_name_entry.get_text ();
 333                 strip_whitespace_edges (val);
 334                 return val;
 335         }
 336 }
 337
 338 std::string
 339 SessionDialog::session_folder ()
 340 {
 341         if (!_provided_session_path.empty() && !new_only) {
 342                 return _provided_session_path;
 343         }
 344
 345         /* Try recent session selection */
 346
 347         TreeIter iter = recent_session_display.get_selection()->get_selected();
 348
 349         if (iter) {
 350                 string s = (*iter)[recent_session_columns.fullpath];
 351                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 352                         return Glib::path_get_dirname (s);
 353                 }
 354                 return s;
 355         }
 356
 357         if (_existing_session_chooser_used) {
 358                 /* existing session chosen from file chooser */
 359                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 360         } else {
 361                 std::string val = new_name_entry.get_text();
 362                 strip_whitespace_edges (val);
 363                 std::string legal_session_folder_name = legalize_for_path (val);
 364                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 365         }
 366 }
 367
 368 void
 369 SessionDialog::setup_recent_sessions ()
 370 {
 371         recent_session_model = TreeStore::create (recent_session_columns);
 372         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 373
 374         recent_session_display.set_model (recent_session_model);
 375         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 376         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 377         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 378         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 379         recent_session_display.set_headers_visible (true);
 380         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 381
 382         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 383
 384         recent_scroller.add (recent_session_display);
 385         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 386         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 387
 388         recent_session_display.show();
 389         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 390         recent_session_display.signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::recent_button_press), false);
 391 }
 392
 393 void
 394 SessionDialog::setup_initial_choice_box ()
 395 {
 396         ic_vbox.set_spacing (6);
 397
 398         HBox* centering_hbox = manage (new HBox);
 399         VBox* centering_vbox = manage (new VBox);
 400
 401         centering_vbox->set_spacing (6);
 402
 403         Label* new_label = manage (new Label);
 404         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 405         new_label->set_justify (JUSTIFY_CENTER);
 406
 407         ic_new_session_button.add (*new_label);
 408         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 409
 410         Gtk::HBox* hbox = manage (new HBox);
 411         Gtk::VBox* vbox = manage (new VBox);
 412         hbox->set_spacing (12);
 413         vbox->set_spacing (12);
 414
 415         string image_path;
 416
 417         Searchpath rc (ARDOUR::ardour_data_search_path());
 418         rc.add_subdirectory_to_paths ("resources");
 419
 420         if (find_file (rc, PROGRAM_NAME "-small-splash.png", image_path)) {
 421                 Gtk::Image* image;
 422                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 423                         hbox->pack_start (*image, false, false);
 424                 }
 425         }
 426
 427         vbox->pack_start (ic_new_session_button, true, true, 20);
 428         hbox->pack_start (*vbox, true, true, 20);
 429
 430         centering_vbox->pack_start (*hbox, false, false);
 431
 432         /* Possible update message */
 433
 434         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 435
 436                 Box *info_box = manage (new VBox);
 437                 info_box->set_border_width (12);
 438                 info_box->set_spacing (6);
 439
 440                 info_box->pack_start (info_scroller_label, false, false);
 441
 442                 info_scroller_count = 0;
 443                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 444
 445                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 446
 447                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 448                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 449
 450                 info_box->pack_start (*updates_button, false, false);
 451
 452                 info_frame.add (*info_box);
 453                 info_box->show_all ();
 454                 info_frame.show ();
 455         }
 456
 457         /* recent session scroller */
 458         setup_recent_sessions ();
 459
 460         recent_label.set_no_show_all (true);
 461         recent_scroller.set_no_show_all (true);
 462
 463         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 464
 465         centering_vbox->pack_start (recent_label, false, false, 12);
 466         centering_vbox->pack_start (recent_scroller, true, true);
 467
 468         /* Browse button */
 469
 470         existing_session_chooser.set_title (_("Select session file"));
 471         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 472         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 473
 474         FileFilter session_filter;
 475         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 476         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 477         existing_session_chooser.add_filter (session_filter);
 478
 479         FileFilter archive_filter;
 480         archive_filter.add_pattern (X_("*.tar.xz"));
 481         archive_filter.set_name (_("Session Archives"));
 482         existing_session_chooser.add_filter (archive_filter);
 483
 484         existing_session_chooser.set_filter (session_filter);
 485
 486         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
 487
 488         Label* browse_label = manage (new Label);
 489         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 490
 491         centering_vbox->pack_start (*browse_label, false, false, 12);
 492         centering_vbox->pack_start (existing_session_chooser, false, false);
 493
 494         /* --disable plugins UI */
 495
 496         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
 497         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
 498         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
 499         _disable_plugins.set_mode (true);
 500         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
 501         _disable_plugins.set_border_width(0);
 502         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
 503         centering_vbox->pack_start (_disable_plugins, false, false);
 504
 505         /* pack it all up */
 506
 507         centering_hbox->pack_start (*centering_vbox, true, true);
 508         ic_vbox.pack_start (*centering_hbox, true, true);
 509         ic_vbox.show_all ();
 510 }
 511
 512 void
 513 SessionDialog::session_selected ()
 514 {
 515         /* HACK HACK HACK ... change the "Apply" button label
 516            to say "Open"
 517         */
 518
 519         Gtk::Widget* tl = ic_vbox.get_toplevel();
 520         Gtk::Window* win;
 521         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 522                 /* ::get_default_widget() is not wrapped in gtkmm */
 523                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 524                 Gtk::Button* button;
 525                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 526                         button->set_label (_("Open"));
 527                 }
 528         }
 529 }
 530
 531 void
 532 SessionDialog::new_session_button_clicked ()
 533 {
 534         _existing_session_chooser_used = false;
 535         recent_session_display.get_selection()->unselect_all ();
 536
 537         get_vbox()->remove (ic_vbox);
 538         get_vbox()->pack_start (session_new_vbox, true, true);
 539         back_button->set_sensitive (true);
 540         new_name_entry.grab_focus ();
 541 }
 542
 543 bool
 544 SessionDialog::back_button_pressed (GdkEventButton*)
 545 {
 546         get_vbox()->remove (session_new_vbox);
 547         back_button->set_sensitive (false);
 548         get_vbox()->pack_start (ic_vbox);
 549
 550         return true;
 551 }
 552
 553 bool
 554 SessionDialog::open_button_pressed (GdkEventButton* ev)
 555 {
 556         if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
 557                 _disable_plugins.set_active();
 558         }
 559         response (RESPONSE_ACCEPT);
 560         return true;
 561 }
 562
 563 void
 564 SessionDialog::populate_session_templates ()
 565 {
 566         vector<TemplateInfo> templates;
 567
 568         find_session_templates (templates, true);
 569
 570         template_model->clear ();
 571
 572         /* Add Lua Scripts dedicated to session-setup */
 573         LuaScriptList& ms (LuaScripting::instance ().scripts (LuaScriptInfo::SessionInit));
 574         for (LuaScriptList::const_iterator s = ms.begin(); s != ms.end(); ++s) {
 575                 TreeModel::Row row = *(template_model->append ());
 576                 row[session_template_columns.name] = (*s)->name;
 577                 row[session_template_columns.path] = "urn:ardour:" + (*s)->path;
 578                 row[session_template_columns.description] = (*s)->description;
 579                 row[session_template_columns.created_with_short] = _("{Factory Template}");
 580                 row[session_template_columns.created_with_long] = _("{Factory Template}");
 581         }
 582
 583         /* Add Lua Action Scripts which can also be used for session-setup */
 584         LuaScriptList& as (LuaScripting::instance ().scripts (LuaScriptInfo::EditorAction));
 585         for (LuaScriptList::const_iterator s = as.begin(); s != as.end(); ++s) {
 586                 if (!((*s)->subtype & LuaScriptInfo::SessionSetup)) {
 587                         continue;
 588                 }
 589                 TreeModel::Row row = *(template_model->append ());
 590                 row[session_template_columns.name] = (*s)->name;
 591                 row[session_template_columns.path] = "urn:ardour:" + (*s)->path;
 592                 row[session_template_columns.description] = (*s)->description;
 593                 row[session_template_columns.created_with_short] = _("{Factory Template}");
 594                 row[session_template_columns.created_with_long] = _("{Factory Template}");
 595         }
 596
 597
 598         //Add any "template sessions" found in the user's preferences folder
 599         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 600                 TreeModel::Row row;
 601
 602                 row = *(template_model->append ());
 603
 604                 row[session_template_columns.name] = (*x).name;
 605                 row[session_template_columns.path] = (*x).path;
 606                 row[session_template_columns.description] = (*x).description;
 607                 row[session_template_columns.created_with_long] = (*x).created_with;
 608                 row[session_template_columns.created_with_short] = (*x).created_with.substr(0, (*x).created_with.find(" "));
 609         }
 610
 611         //Add an explicit 'Empty Template' item
 612         TreeModel::Row row = *template_model->prepend ();
 613         row[session_template_columns.name] = (_("Empty Template"));
 614         row[session_template_columns.path] = string();
 615         row[session_template_columns.description] = _("An empty session with factory default settings.");
 616         row[session_template_columns.created_with_short] = _("");
 617         row[session_template_columns.created_with_long] = _("");
 618
 619         //auto-select the first item in the list
 620         Gtk::TreeModel::Row first = template_model->children()[0];
 621         if(first) {
 622                 template_chooser.get_selection()->select(first);
 623         }
 624 }
 625
 626 void
 627 SessionDialog::setup_new_session_page ()
 628 {
 629         session_new_vbox.set_border_width (8);
 630         session_new_vbox.set_spacing (8);
 631
 632         Label* name_label = manage (new Label);
 633         name_label->set_text (_("Session name:"));
 634
 635         HBox* name_hbox = manage (new HBox);
 636         name_hbox->set_spacing (8);
 637         name_hbox->pack_start (*name_label, false, true);
 638         name_hbox->pack_start (new_name_entry, true, true);
 639
 640         //check to see if a session name was provided on command line
 641         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 642                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 643                 open_button->set_sensitive (true);
 644         }
 645
 646         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 647         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 648
 649         //Folder location for the new session
 650         Label* new_folder_label = manage (new Label);
 651         new_folder_label->set_text (_("Create session folder in:"));
 652         HBox* folder_box = manage (new HBox);
 653         folder_box->set_spacing (8);
 654         folder_box->pack_start (*new_folder_label, false, false);
 655         folder_box->pack_start (new_folder_chooser, true, true);
 656
 657         //determine the text in the new folder selector
 658         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 659                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 660         } else if (ARDOUR_UI::instance()->session_loaded) {
 661                 // point the new session file chooser at the parent directory of the current session
 662                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 663                 new_folder_chooser.set_current_folder (session_parent_dir);
 664                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 665
 666                 try {
 667                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 668                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 669                 }
 670                 catch (Glib::Error & e) {
 671                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 672                 }
 673         } else {
 674                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 675         }
 676         new_folder_chooser.show ();
 677         new_folder_chooser.set_title (_("Select folder for session"));
 678         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
 679
 680         //Template & Template Description area
 681         HBox* template_hbox = manage (new HBox);
 682
 683         //if the "template override" is provided, don't give the user any template selections   (?)
 684         if ( load_template_override.empty() ) {
 685                 template_hbox->set_spacing (8);
 686
 687                 Gtk::ScrolledWindow *template_scroller = manage (new Gtk::ScrolledWindow());
 688                 template_scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 689                 template_scroller->add (template_chooser);
 690
 691                 Gtk::ScrolledWindow *desc_scroller = manage (new Gtk::ScrolledWindow());
 692                 desc_scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 693                 desc_scroller->add (template_desc);
 694
 695                 template_hbox->pack_start (*template_scroller, true, true);
 696
 697                 template_desc_frame.set_name (X_("TextHighlightFrame"));
 698                 template_desc_frame.add (*desc_scroller);
 699                 template_hbox->pack_start (template_desc_frame, true, true);
 700         }
 701
 702         //template_desc is the textview that displays the currently selected template's description
 703         template_desc.set_editable (false);
 704         template_desc.set_wrap_mode (Gtk::WRAP_WORD);
 705         template_desc.set_size_request (300,400);
 706         template_desc.set_name (X_("TextOnBackground"));
 707         template_desc.set_border_width (6);
 708
 709         //template_chooser is the treeview showing available templates
 710         template_model = TreeStore::create (session_template_columns);
 711         template_chooser.set_model (template_model);
 712         template_chooser.append_column (_("Template"), session_template_columns.name);
 713 #ifdef MIXBUS
 714         template_chooser.append_column (_("Created With"), session_template_columns.created_with_short);
 715 #endif
 716         template_chooser.set_tooltip_column(4); // created_with_long
 717         template_chooser.set_headers_visible (true);
 718         template_chooser.get_selection()->set_mode (SELECTION_SINGLE);
 719         template_chooser.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::template_row_selected));
 720         template_chooser.set_sensitive (true);
 721
 722         session_new_vbox.pack_start (*template_hbox, true, true);
 723         session_new_vbox.pack_start (*folder_box, false, true);
 724         session_new_vbox.pack_start (*name_hbox, false, true);
 725         session_new_vbox.show_all ();
 726 }
 727
 728 void
 729 SessionDialog::new_name_changed ()
 730 {
 731         if (!new_name_entry.get_text().empty()) {
 732                 session_selected ();
 733                 open_button->set_sensitive (true);
 734         } else {
 735                 open_button->set_sensitive (false);
 736         }
 737 }
 738
 739 void
 740 SessionDialog::new_name_activated ()
 741 {
 742         response (RESPONSE_ACCEPT);
 743 }
 744
 745 int
 746 SessionDialog::redisplay_recent_sessions ()
 747 {
 748         std::vector<std::string> session_directories;
 749         RecentSessionsSorter cmp;
 750
 751         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 752         recent_session_model->clear ();
 753
 754         ARDOUR::RecentSessions rs;
 755         ARDOUR::read_recent_sessions (rs);
 756
 757         if (rs.empty()) {
 758                 recent_session_display.set_model (recent_session_model);
 759                 return 0;
 760         }
 761
 762         // sort them alphabetically
 763         sort (rs.begin(), rs.end(), cmp);
 764
 765         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 766                 session_directories.push_back ((*i).second);
 767         }
 768
 769         int session_snapshot_count = 0;
 770
 771         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 772         {
 773                 std::vector<std::string> state_file_paths;
 774
 775                 // now get available states for this session
 776
 777                 get_state_files_in_directory (*i, state_file_paths);
 778
 779                 vector<string> states;
 780                 vector<const gchar*> item;
 781                 string dirname = *i;
 782
 783                 /* remove any trailing / */
 784
 785                 if (dirname[dirname.length()-1] == '/') {
 786                         dirname = dirname.substr (0, dirname.length()-1);
 787                 }
 788
 789                 /* check whether session still exists */
 790                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 791                         /* session doesn't exist */
 792                         continue;
 793                 }
 794
 795                 /* now get available states for this session */
 796
 797                 states = Session::possible_states (dirname);
 798
 799                 if (states.empty()) {
 800                         /* no state file? */
 801                         continue;
 802                 }
 803
 804                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 805
 806                 if (state_file_names.empty()) {
 807                         continue;
 808                 }
 809
 810                 float sr;
 811                 SampleFormat sf;
 812                 std::string program_version;
 813
 814                 std::string state_file_basename;
 815
 816                 if (state_file_names.size() > 1) {
 817                         state_file_basename = Session::get_snapshot_from_instant (dirname);
 818                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 819                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 820                                 state_file_basename = "";
 821                         }
 822                 }
 823
 824                 if (state_file_basename.empty()) {
 825                         state_file_basename = state_file_names.front();
 826                 }
 827
 828                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 829
 830                 int err = Session::get_info_from_path (s, sr, sf, program_version);
 831                 if (err < 0) {
 832                         // XML cannot be parsed, or unsuppored version
 833                         continue;
 834                 }
 835
 836                 GStatBuf gsb;
 837                 g_stat (s.c_str(), &gsb);
 838
 839                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 840                 row[recent_session_columns.fullpath] = s;
 841                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 842
 843
 844                 if (err == 0) {
 845                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 846                         switch (sf) {
 847                         case FormatFloat:
 848                                 row[recent_session_columns.disk_format] = _("32-bit float");
 849                                 break;
 850                         case FormatInt24:
 851                                 row[recent_session_columns.disk_format] = _("24-bit");
 852                                 break;
 853                         case FormatInt16:
 854                                 row[recent_session_columns.disk_format] = _("16-bit");
 855                                 break;
 856                         }
 857                 } else {
 858                         row[recent_session_columns.sample_rate] = "??";
 859                         row[recent_session_columns.disk_format] = "--";
 860                 }
 861
 862                 if (program_version.empty()) {
 863                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 864                 } else {
 865                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname + "\n" + string_compose (_("Last modified with: %1"), program_version));
 866                 }
 867
 868                 ++session_snapshot_count;
 869
 870                 if (state_file_names.size() > 1) {
 871                         // multiple session files in the session directory - show the directory name.
 872                         // if there's not a session file with the same name as the session directory,
 873                         // opening the parent item will fail, but expanding it will show the session
 874                         // files that actually exist, and the right one can then be opened.
 875                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 876                         int64_t most_recent = 0;
 877
 878                         // add the children
 879                         int kidcount = 0;
 880                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 881
 882                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 883                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 884
 885                                 child_row[recent_session_columns.visible_name] = *i2;
 886                                 child_row[recent_session_columns.fullpath] = s;
 887                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 888                                 g_stat (s.c_str(), &gsb);
 889                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 890
 891                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 892                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 893
 894                                 if (gsb.st_mtime > most_recent) {
 895                                         most_recent = gsb.st_mtime;
 896                                 }
 897
 898                                 if (++kidcount < 5) {
 899                                         // parse "modified with" for the first 5 snapshots
 900                                         if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
 901 #if 0
 902                                                 child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 903                                                 switch (sf) {
 904                                                 case FormatFloat:
 905                                                         child_row[recent_session_columns.disk_format] = _("32-bit float");
 906                                                         break;
 907                                                 case FormatInt24:
 908                                                         child_row[recent_session_columns.disk_format] = _("24-bit");
 909                                                         break;
 910                                                 case FormatInt16:
 911                                                         child_row[recent_session_columns.disk_format] = _("16-bit");
 912                                                         break;
 913                                                 }
 914 #else
 915                                                 child_row[recent_session_columns.sample_rate] = "";
 916                                                 child_row[recent_session_columns.disk_format] = "";
 917 #endif
 918                                         } else {
 919                                                 child_row[recent_session_columns.sample_rate] = "??";
 920                                                 child_row[recent_session_columns.disk_format] = "--";
 921                                         }
 922                                         if (!program_version.empty()) {
 923                                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (string_compose (_("Last modified with: %1"), program_version));
 924                                         }
 925                                 } else {
 926                                         child_row[recent_session_columns.sample_rate] = "";
 927                                         child_row[recent_session_columns.disk_format] = "";
 928                                 }
 929
 930                                 ++session_snapshot_count;
 931                         }
 932
 933                         assert (most_recent >= row[recent_session_columns.time_modified]);
 934                         row[recent_session_columns.time_modified] = most_recent;
 935
 936                 } else {
 937                         // only a single session file in the directory - show its actual name.
 938                         row[recent_session_columns.visible_name] = state_file_basename;
 939                 }
 940
 941                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 942                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 943         }
 944
 945         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 946         recent_session_display.set_model (recent_session_model);
 947
 948         // custom sort
 949         Gtk::TreeView::Column* pColumn;
 950         if ((pColumn = recent_session_display.get_column (0))) { // name
 951                 pColumn->set_sort_column (recent_session_columns.visible_name);
 952         }
 953         if ((pColumn = recent_session_display.get_column (3))) { // date
 954                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 955         }
 956
 957         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 958         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 959             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 960                 sort = 1 + recent_session_columns.visible_name.index();
 961         }
 962         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 963
 964         return session_snapshot_count;
 965 }
 966
 967 void
 968 SessionDialog::recent_session_sort_changed ()
 969 {
 970         int column;
 971         SortType order;
 972         if (recent_session_model->get_sort_column_id (column, order)) {
 973                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 974                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 975                         UIConfiguration::instance().set_recent_session_sort(sort);
 976                 }
 977         }
 978 }
 979
 980 void
 981 SessionDialog::recent_session_row_selected ()
 982 {
 983         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 984                 open_button->set_sensitive (true);
 985                 session_selected ();
 986         } else {
 987                 open_button->set_sensitive (false);
 988         }
 989 }
 990
 991 void
 992 SessionDialog::template_row_selected ()
 993 {
 994         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 995                 TreeIter iter = template_chooser.get_selection()->get_selected();
 996
 997                 if (iter) {
 998                         string s = (*iter)[session_template_columns.description];
 999                         template_desc.get_buffer()->set_text (s);
1000                 }
1001         }
1002 }
1003
1004 void
1005 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1006 {
1007         response (RESPONSE_ACCEPT);
1008 }
1009
1010 bool
1011 SessionDialog::recent_button_press (GdkEventButton* ev)
1012 {
1013         if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3) ) {
1014
1015                 TreeModel::Path path;
1016                 TreeViewColumn* column;
1017                 int cellx, celly;
1018                 if (recent_session_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1019                         Glib::RefPtr<Gtk::TreeView::Selection> selection = recent_session_display.get_selection();
1020                         if (selection) {
1021                                 selection->unselect_all();
1022                                 selection->select(path);
1023                         }
1024                 }
1025
1026                 if (recent_session_display.get_selection()->count_selected_rows() > 0) {
1027                         recent_context_mennu (ev);
1028                 }
1029         }
1030         return false;
1031 }
1032
1033 void
1034 SessionDialog::recent_context_mennu (GdkEventButton *ev)
1035 {
1036         using namespace Gtk::Menu_Helpers;
1037
1038         TreeIter iter = recent_session_display.get_selection()->get_selected();
1039         assert (iter);
1040         string s = (*iter)[recent_session_columns.fullpath];
1041         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1042                 s = Glib::path_get_dirname (s);
1043         }
1044         if (!Glib::file_test (s, Glib::FILE_TEST_IS_DIR)) {
1045                 return;
1046         }
1047
1048         Gtk::TreeModel::Path tpath = recent_session_model->get_path(iter);
1049         const bool is_child = tpath.up () && tpath.up ();
1050
1051         Gtk::Menu* m = manage (new Menu);
1052         MenuList& items = m->items ();
1053         items.push_back (MenuElem (s, sigc::bind (sigc::hide_return (sigc::ptr_fun (&PBD::open_folder)), s)));
1054         if (!is_child) {
1055                 items.push_back (SeparatorElem());
1056                 items.push_back (MenuElem (_("Remove session from recent list"), sigc::mem_fun (*this, &SessionDialog::recent_remove_selected)));
1057         }
1058         m->popup (ev->button, ev->time);
1059 }
1060
1061 void
1062 SessionDialog::recent_remove_selected ()
1063 {
1064         TreeIter iter = recent_session_display.get_selection()->get_selected();
1065         assert (iter);
1066         string s = (*iter)[recent_session_columns.fullpath];
1067         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1068                 s = Glib::path_get_dirname (s);
1069         }
1070         ARDOUR::remove_recent_sessions (s);
1071         redisplay_recent_sessions ();
1072 }
1073
1074 void
1075 SessionDialog::disable_plugins_clicked ()
1076 {
1077         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1078 }
1079
1080 void
1081 SessionDialog::existing_session_selected ()
1082 {
1083         _existing_session_chooser_used = true;
1084         recent_session_display.get_selection()->unselect_all();
1085         /* mark this sensitive in case we come back here after a failed open
1086          * attempt and the user has hacked up the fix. sigh.
1087          */
1088         open_button->set_sensitive (true);
1089         response (RESPONSE_ACCEPT);
1090 }
1091
1092 void
1093 SessionDialog::updates_button_clicked ()
1094 {
1095         //now open a browser window so user can see more
1096         PBD::open_uri (Config->get_updates_url());
1097 }
1098
1099 bool
1100 SessionDialog::info_scroller_update()
1101 {
1102         info_scroller_count++;
1103
1104         char buf[512];
1105         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1106         buf[info_scroller_count] = 0;
1107         info_scroller_label.set_text (buf);
1108         info_scroller_label.show();
1109
1110         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1111                 info_scroller_connection.disconnect();
1112         }
1113
1114         return true;
1115 }
1116
1117 bool
1118 SessionDialog::on_delete_event (GdkEventAny* ev)
1119 {
1120         response (RESPONSE_CANCEL);
1121         return ArdourDialog::on_delete_event (ev);
1122 }