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         if (!template_name.empty()) {
 108                 load_template_override = template_name;
 109         }
 110
 111         setup_new_session_page ();
 112
 113         if (!require_new) {
 114                 setup_initial_choice_box ();
 115                 get_vbox()->pack_start (ic_vbox, true, true);
 116         } else {
 117                 get_vbox()->pack_start (session_new_vbox, true, true);
 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
 144 SessionDialog::SessionDialog ()
 145         : ArdourDialog (_("Recent Sessions"), true, true)
 146         , new_only (false)
 147         , _provided_session_name ("")
 148         , _provided_session_path ("")
 149         , _existing_session_chooser_used (false) // caller must check should_be_new
 150 {
 151         get_vbox()->set_spacing (6);
 152
 153         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
 154         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 155         open_button->set_sensitive (false);
 156
 157         setup_recent_sessions ();
 158
 159         get_vbox()->pack_start (recent_scroller, true, true);
 160         get_vbox()->show_all ();
 161
 162         recent_scroller.show();
 163
 164         int cnt = redisplay_recent_sessions ();
 165         if (cnt > 4) {
 166                 recent_scroller.set_size_request (-1, 300);
 167         } else {
 168                 recent_scroller.set_size_request (-1, 80);
 169         }
 170
 171 }
 172
 173 SessionDialog::~SessionDialog()
 174 {
 175 }
 176
 177 void
 178 SessionDialog::clear_given ()
 179 {
 180         _provided_session_path = "";
 181         _provided_session_name = "";
 182 }
 183
 184 uint32_t
 185 SessionDialog::meta_master_bus_profile (std::string script_path) const
 186 {
 187         if (!Glib::file_test (script_path, Glib::FILE_TEST_EXISTS | Glib::FILE_TEST_IS_REGULAR)) {
 188                 return UINT32_MAX;
 189         }
 190
 191         LuaState lua;
 192         lua.sandbox (true);
 193         lua_State* L = lua.getState();
 194
 195         lua.do_command (
 196                         "ardourluainfo = {}"
 197                         "function ardour (entry)"
 198                         "  ardourluainfo['type'] = assert(entry['type'])"
 199                         "  ardourluainfo['master_bus'] = entry['master_bus'] or 2"
 200                         " end"
 201                         );
 202
 203         int err = -1;
 204
 205         try {
 206                 err = lua.do_file (script_path);
 207         } catch (luabridge::LuaException const& e) {
 208                 err = -1;
 209         }  catch (...) {
 210                 err = -1;
 211         }
 212
 213
 214         if (err) {
 215                 return UINT32_MAX;
 216         }
 217
 218         luabridge::LuaRef nfo = luabridge::getGlobal (L, "ardourluainfo");
 219         if (nfo.type() != LUA_TTABLE) {
 220                 return UINT32_MAX;
 221         }
 222
 223         if (nfo["master_bus"].type() != LUA_TNUMBER || nfo["type"].type() != LUA_TSTRING) {
 224                 return UINT32_MAX;
 225         }
 226
 227         LuaScriptInfo::ScriptType type = LuaScriptInfo::str2type (nfo["type"].cast<std::string>());
 228         if (type != LuaScriptInfo::SessionInit) {
 229                 return UINT32_MAX;
 230         }
 231
 232         return nfo["master_bus"].cast<uint32_t>();
 233 }
 234
 235 uint32_t
 236 SessionDialog::master_channel_count ()
 237 {
 238         if (use_session_template ()) {
 239                 std::string tn = session_template_name();
 240                 if (tn.substr (0, 11) == "urn:ardour:") {
 241                         uint32_t mc = meta_master_bus_profile (tn.substr (11));
 242                         if (mc != UINT32_MAX) {
 243                                 return mc;
 244                         }
 245                 }
 246         }
 247         return 2;
 248 }
 249
 250 bool
 251 SessionDialog::use_session_template () const
 252 {
 253         if (!back_button->sensitive () && !new_only) {
 254                 /* open session -- not create a new one */
 255                 return false;
 256         }
 257
 258         if (!load_template_override.empty()) {
 259                 return true;
 260         }
 261
 262         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 263                 return true;
 264         }
 265
 266         return false;
 267 }
 268
 269 std::string
 270 SessionDialog::session_template_name ()
 271 {
 272         if (!load_template_override.empty()) {
 273                 /* compare to SessionDialog::populate_session_templates */
 274
 275                 /* compare by name (path may or may not be UTF-8) */
 276                 vector<TemplateInfo> templates;
 277                 find_session_templates (templates, false);
 278                 for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 279                         if ((*x).name == load_template_override) {
 280                                 return (*x).path;
 281                         }
 282                 }
 283
 284                 /* look up script by name */
 285                 LuaScriptList scripts (LuaScripting::instance ().scripts (LuaScriptInfo::SessionInit));
 286                 LuaScriptList& as (LuaScripting::instance ().scripts (LuaScriptInfo::EditorAction));
 287                 for (LuaScriptList::const_iterator s = as.begin(); s != as.end(); ++s) {
 288                         if ((*s)->subtype & LuaScriptInfo::SessionSetup) {
 289                                 scripts.push_back (*s);
 290                         }
 291                 }
 292                 std::sort (scripts.begin(), scripts.end(), LuaScripting::Sorter());
 293                 for (LuaScriptList::const_iterator s = scripts.begin(); s != scripts.end(); ++s) {
 294                         if ((*s)->name == load_template_override) {
 295                                 return "urn:ardour:" + (*s)->path;
 296                         }
 297                 }
 298
 299                 /* this will produce a more or less meaninful error later:
 300                  * "ERROR: Could not open session template [abs-path to user-config dir]"
 301                  */
 302                 return Glib::build_filename (ARDOUR::user_template_directory (), load_template_override);
 303         }
 304
 305         if (template_chooser.get_selection()->count_selected_rows() > 0) {
 306
 307                 TreeIter const iter = template_chooser.get_selection()->get_selected();
 308
 309                 if (iter) {
 310                         string s = (*iter)[session_template_columns.path];
 311                         return s;
 312                 }
 313         }
 314
 315         return string();
 316 }
 317
 318 std::string
 319 SessionDialog::session_name (bool& should_be_new)
 320 {
 321         if (!_provided_session_name.empty()) {
 322                 /* user gave name on cmdline/invocation. Did they also specify
 323                    that it must be a new session?
 324                 */
 325                 should_be_new = new_only;
 326                 return _provided_session_name;
 327         }
 328
 329         /* Try recent session selection */
 330
 331         TreeIter iter = recent_session_display.get_selection()->get_selected();
 332
 333         if (iter) {
 334                 should_be_new = false;
 335                 string s = (*iter)[recent_session_columns.fullpath];
 336                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 337                         return PBD::basename_nosuffix (s);
 338                 }
 339                 return (*iter)[recent_session_columns.visible_name];
 340         }
 341
 342         if (_existing_session_chooser_used) {
 343                 /* existing session chosen from file chooser */
 344                 should_be_new = false;
 345                 return existing_session_chooser.get_filename ();
 346         } else {
 347                 should_be_new = true;
 348                 string val = new_name_entry.get_text ();
 349                 strip_whitespace_edges (val);
 350                 return val;
 351         }
 352 }
 353
 354 std::string
 355 SessionDialog::session_folder ()
 356 {
 357         if (!_provided_session_path.empty()) {
 358                 return _provided_session_path;
 359         }
 360
 361         /* Try recent session selection */
 362
 363         TreeIter iter = recent_session_display.get_selection()->get_selected();
 364
 365         if (iter) {
 366                 string s = (*iter)[recent_session_columns.fullpath];
 367                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 368                         return Glib::path_get_dirname (s);
 369                 }
 370                 return s;
 371         }
 372
 373         if (_existing_session_chooser_used) {
 374                 /* existing session chosen from file chooser */
 375                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
 376         } else {
 377                 std::string val = new_name_entry.get_text();
 378                 strip_whitespace_edges (val);
 379                 std::string legal_session_folder_name = legalize_for_path (val);
 380                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
 381         }
 382 }
 383
 384 void
 385 SessionDialog::setup_recent_sessions ()
 386 {
 387         recent_session_model = TreeStore::create (recent_session_columns);
 388         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
 389
 390         recent_session_display.set_model (recent_session_model);
 391         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
 392         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
 393 #ifdef MIXBUS
 394         recent_session_display.append_column (_("Modified With"), recent_session_columns.modified_with);
 395 #else
 396         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
 397 #endif
 398         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
 399         recent_session_display.set_headers_visible (true);
 400         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 401
 402         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 403
 404         recent_scroller.add (recent_session_display);
 405         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 406         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 407
 408         recent_session_display.show();
 409         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 410         recent_session_display.signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::recent_button_press), false);
 411 }
 412
 413 void
 414 SessionDialog::setup_initial_choice_box ()
 415 {
 416         ic_vbox.set_spacing (6);
 417
 418         HBox* centering_hbox = manage (new HBox);
 419         VBox* centering_vbox = manage (new VBox);
 420
 421         centering_vbox->set_spacing (6);
 422
 423         Label* new_label = manage (new Label);
 424         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
 425         new_label->set_justify (JUSTIFY_CENTER);
 426
 427         ic_new_session_button.add (*new_label);
 428         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 429
 430         Gtk::HBox* hbox = manage (new HBox);
 431         Gtk::VBox* vbox = manage (new VBox);
 432         hbox->set_spacing (12);
 433         vbox->set_spacing (12);
 434
 435         string image_path;
 436
 437         Searchpath rc (ARDOUR::ardour_data_search_path());
 438         rc.add_subdirectory_to_paths ("resources");
 439
 440         if (find_file (rc, PROGRAM_NAME "-small-splash.png", image_path)) {
 441                 Gtk::Image* image;
 442                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
 443                         hbox->pack_start (*image, false, false);
 444                 }
 445         }
 446
 447         vbox->pack_start (ic_new_session_button, true, true, 20);
 448         hbox->pack_start (*vbox, true, true, 20);
 449
 450         centering_vbox->pack_start (*hbox, false, false);
 451
 452         /* Possible update message */
 453
 454         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 455
 456                 Box *info_box = manage (new VBox);
 457                 info_box->set_border_width (12);
 458                 info_box->set_spacing (6);
 459
 460                 info_box->pack_start (info_scroller_label, false, false);
 461
 462                 info_scroller_count = 0;
 463                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 464
 465                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 466
 467                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 468                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
 469
 470                 info_box->pack_start (*updates_button, false, false);
 471
 472                 info_frame.add (*info_box);
 473                 info_box->show_all ();
 474                 info_frame.show ();
 475         }
 476
 477         /* recent session scroller */
 478         setup_recent_sessions ();
 479
 480         recent_label.set_no_show_all (true);
 481         recent_scroller.set_no_show_all (true);
 482
 483         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
 484
 485         centering_vbox->pack_start (recent_label, false, false, 12);
 486         centering_vbox->pack_start (recent_scroller, true, true);
 487
 488         /* Browse button */
 489
 490         existing_session_chooser.set_title (_("Select session file"));
 491         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 492         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 493
 494         FileFilter session_filter;
 495         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
 496         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 497         existing_session_chooser.add_filter (session_filter);
 498
 499         FileFilter archive_filter;
 500         archive_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::session_archive_suffix));
 501         archive_filter.set_name (_("Session Archives"));
 502         existing_session_chooser.add_filter (archive_filter);
 503
 504         existing_session_chooser.set_filter (session_filter);
 505
 506         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
 507
 508         Label* browse_label = manage (new Label);
 509         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
 510
 511         centering_vbox->pack_start (*browse_label, false, false, 12);
 512         centering_vbox->pack_start (existing_session_chooser, false, false);
 513
 514         /* --disable plugins UI */
 515
 516         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
 517         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
 518         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
 519         _disable_plugins.set_mode (true);
 520         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
 521         _disable_plugins.set_border_width(0);
 522         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
 523         centering_vbox->pack_start (_disable_plugins, false, false);
 524
 525         /* pack it all up */
 526
 527         centering_hbox->pack_start (*centering_vbox, true, true);
 528         ic_vbox.pack_start (*centering_hbox, true, true);
 529         ic_vbox.show_all ();
 530 }
 531
 532 void
 533 SessionDialog::session_selected ()
 534 {
 535         /* HACK HACK HACK ... change the "Apply" button label
 536            to say "Open"
 537         */
 538
 539         Gtk::Widget* tl = ic_vbox.get_toplevel();
 540         Gtk::Window* win;
 541         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 542                 /* ::get_default_widget() is not wrapped in gtkmm */
 543                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 544                 Gtk::Button* button;
 545                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 546                         button->set_label (_("Open"));
 547                 }
 548         }
 549 }
 550
 551 void
 552 SessionDialog::new_session_button_clicked ()
 553 {
 554         _existing_session_chooser_used = false;
 555         recent_session_display.get_selection()->unselect_all ();
 556
 557         get_vbox()->remove (ic_vbox);
 558         get_vbox()->pack_start (session_new_vbox, true, true);
 559         back_button->set_sensitive (true);
 560         new_name_entry.grab_focus ();
 561 }
 562
 563 bool
 564 SessionDialog::back_button_pressed (GdkEventButton*)
 565 {
 566         get_vbox()->remove (session_new_vbox);
 567         back_button->set_sensitive (false);
 568         get_vbox()->pack_start (ic_vbox);
 569
 570         return true;
 571 }
 572
 573 bool
 574 SessionDialog::open_button_pressed (GdkEventButton* ev)
 575 {
 576         if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
 577                 _disable_plugins.set_active();
 578         }
 579         response (RESPONSE_ACCEPT);
 580         return true;
 581 }
 582
 583 void
 584 SessionDialog::populate_session_templates ()
 585 {
 586         vector<TemplateInfo> templates;
 587
 588         find_session_templates (templates, true);
 589
 590         template_model->clear ();
 591
 592         /* Get Lua Scripts dedicated to session-setup */
 593         LuaScriptList scripts (LuaScripting::instance ().scripts (LuaScriptInfo::SessionInit));
 594
 595         /* Add Lua Action Scripts which can also be used for session-setup */
 596         LuaScriptList& as (LuaScripting::instance ().scripts (LuaScriptInfo::EditorAction));
 597         for (LuaScriptList::const_iterator s = as.begin(); s != as.end(); ++s) {
 598                 if ((*s)->subtype & LuaScriptInfo::SessionSetup) {
 599                         scripts.push_back (*s);
 600                 }
 601         }
 602
 603         std::sort (scripts.begin(), scripts.end(), LuaScripting::Sorter());
 604
 605         for (LuaScriptList::const_iterator s = scripts.begin(); s != scripts.end(); ++s) {
 606                 TreeModel::Row row = *(template_model->append ());
 607                 row[session_template_columns.name] = (*s)->name;
 608                 row[session_template_columns.path] = "urn:ardour:" + (*s)->path;
 609                 row[session_template_columns.description] = (*s)->description;
 610                 row[session_template_columns.modified_with_short] = _("{Factory Template}");
 611                 row[session_template_columns.modified_with_long] = _("{Factory Template}");
 612         }
 613
 614         //Add any "template sessions" found in the user's preferences folder
 615         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 616                 TreeModel::Row row;
 617
 618                 row = *(template_model->append ());
 619
 620                 row[session_template_columns.name] = (*x).name;
 621                 row[session_template_columns.path] = (*x).path;
 622                 row[session_template_columns.description] = (*x).description;
 623                 row[session_template_columns.modified_with_long] = (*x).modified_with;
 624                 row[session_template_columns.modified_with_short] = (*x).modified_with.substr(0, (*x).modified_with.find(" "));
 625         }
 626
 627         //Add an explicit 'Empty Template' item
 628         TreeModel::Row row = *template_model->prepend ();
 629         row[session_template_columns.name] = (_("Empty Template"));
 630         row[session_template_columns.path] = string();
 631         row[session_template_columns.description] = _("An empty session with factory default settings.\n\nSelect this option if you are importing files to mix.");
 632         row[session_template_columns.modified_with_short] = _("");
 633         row[session_template_columns.modified_with_long] = _("");
 634
 635         //auto-select the first item in the list
 636         Gtk::TreeModel::Row first = template_model->children()[0];
 637         if(first) {
 638                 template_chooser.get_selection()->select(first);
 639         }
 640 }
 641
 642 void
 643 SessionDialog::setup_new_session_page ()
 644 {
 645         session_new_vbox.set_border_width (8);
 646         session_new_vbox.set_spacing (8);
 647
 648         Label* name_label = manage (new Label);
 649         name_label->set_text (_("Session name:"));
 650
 651         HBox* name_hbox = manage (new HBox);
 652         name_hbox->set_spacing (8);
 653         name_hbox->pack_start (*name_label, false, true);
 654         name_hbox->pack_start (new_name_entry, true, true);
 655
 656         //check to see if a session name was provided on command line
 657         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 658                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 659                 open_button->set_sensitive (true);
 660         }
 661
 662         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 663         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 664
 665         //Folder location for the new session
 666         Label* new_folder_label = manage (new Label);
 667         new_folder_label->set_text (_("Create session folder in:"));
 668         HBox* folder_box = manage (new HBox);
 669         folder_box->set_spacing (8);
 670         folder_box->pack_start (*new_folder_label, false, false);
 671         folder_box->pack_start (new_folder_chooser, true, true);
 672
 673         //determine the text in the new folder selector
 674         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 675                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 676         } else if (ARDOUR_UI::instance()->the_session ()) {
 677                 // point the new session file chooser at the parent directory of the current session
 678                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 679                 new_folder_chooser.set_current_folder (session_parent_dir);
 680                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 681
 682                 try {
 683                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 684                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 685                 }
 686                 catch (Glib::Error & e) {
 687                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 688                 }
 689         } else {
 690                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 691         }
 692         new_folder_chooser.show ();
 693         new_folder_chooser.set_title (_("Select folder for session"));
 694         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
 695
 696         //Template & Template Description area
 697         HBox* template_hbox = manage (new HBox);
 698
 699         //if the "template override" is provided, don't give the user any template selections   (?)
 700         if (load_template_override.empty()) {
 701                 template_hbox->set_spacing (8);
 702
 703                 Gtk::ScrolledWindow *template_scroller = manage (new Gtk::ScrolledWindow());
 704                 template_scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 705                 template_scroller->add (template_chooser);
 706
 707                 Gtk::ScrolledWindow *desc_scroller = manage (new Gtk::ScrolledWindow());
 708                 desc_scroller->set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 709                 desc_scroller->add (template_desc);
 710
 711                 template_hbox->pack_start (*template_scroller, true, true);
 712
 713                 template_desc_frame.set_name (X_("TextHighlightFrame"));
 714                 template_desc_frame.add (*desc_scroller);
 715                 template_hbox->pack_start (template_desc_frame, true, true);
 716         }
 717
 718         //template_desc is the textview that displays the currently selected template's description
 719         template_desc.set_editable (false);
 720         template_desc.set_wrap_mode (Gtk::WRAP_WORD);
 721         template_desc.set_size_request (300,400);
 722         template_desc.set_name (X_("TextOnBackground"));
 723         template_desc.set_border_width (6);
 724
 725         //template_chooser is the treeview showing available templates
 726         template_model = TreeStore::create (session_template_columns);
 727         template_chooser.set_model (template_model);
 728         template_chooser.append_column (_("Template"), session_template_columns.name);
 729 #ifdef MIXBUS
 730         template_chooser.append_column (_("Modified With"), session_template_columns.modified_with_short);
 731 #endif
 732         template_chooser.set_headers_visible (true);
 733         template_chooser.get_selection()->set_mode (SELECTION_SINGLE);
 734         template_chooser.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::template_row_selected));
 735         template_chooser.set_sensitive (true);
 736         if (UIConfiguration::instance().get_use_tooltips()) {
 737                 template_chooser.set_tooltip_column(4); // modified_with_long
 738         }
 739
 740         session_new_vbox.pack_start (*template_hbox, true, true);
 741         session_new_vbox.pack_start (*folder_box, false, true);
 742         session_new_vbox.pack_start (*name_hbox, false, true);
 743         session_new_vbox.show_all ();
 744 }
 745
 746 void
 747 SessionDialog::new_name_changed ()
 748 {
 749         if (!new_name_entry.get_text().empty()) {
 750                 session_selected ();
 751                 open_button->set_sensitive (true);
 752         } else {
 753                 open_button->set_sensitive (false);
 754         }
 755 }
 756
 757 void
 758 SessionDialog::new_name_activated ()
 759 {
 760         response (RESPONSE_ACCEPT);
 761 }
 762
 763 int
 764 SessionDialog::redisplay_recent_sessions ()
 765 {
 766         std::vector<std::string> session_directories;
 767         RecentSessionsSorter cmp;
 768
 769         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 770         recent_session_model->clear ();
 771
 772         ARDOUR::RecentSessions rs;
 773         ARDOUR::read_recent_sessions (rs);
 774
 775         if (rs.empty()) {
 776                 recent_session_display.set_model (recent_session_model);
 777                 return 0;
 778         }
 779
 780         // sort them alphabetically
 781         sort (rs.begin(), rs.end(), cmp);
 782
 783         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 784                 session_directories.push_back ((*i).second);
 785         }
 786
 787         int session_snapshot_count = 0;
 788
 789         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 790         {
 791                 std::vector<std::string> state_file_paths;
 792
 793                 // now get available states for this session
 794
 795                 get_state_files_in_directory (*i, state_file_paths);
 796
 797                 vector<string> states;
 798                 vector<const gchar*> item;
 799                 string dirname = *i;
 800
 801                 /* remove any trailing / */
 802
 803                 if (dirname[dirname.length()-1] == '/') {
 804                         dirname = dirname.substr (0, dirname.length()-1);
 805                 }
 806
 807                 /* check whether session still exists */
 808                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
 809                         /* session doesn't exist */
 810                         continue;
 811                 }
 812
 813                 /* now get available states for this session */
 814
 815                 states = Session::possible_states (dirname);
 816
 817                 if (states.empty()) {
 818                         /* no state file? */
 819                         continue;
 820                 }
 821
 822                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 823
 824                 if (state_file_names.empty()) {
 825                         continue;
 826                 }
 827
 828                 float sr;
 829                 SampleFormat sf;
 830                 std::string program_version;
 831
 832                 std::string state_file_basename;
 833
 834                 if (state_file_names.size() > 1) {
 835                         state_file_basename = Session::get_snapshot_from_instant (dirname);
 836                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 837                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
 838                                 state_file_basename = "";
 839                         }
 840                 }
 841
 842                 if (state_file_basename.empty()) {
 843                         state_file_basename = state_file_names.front();
 844                 }
 845
 846                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
 847
 848                 int err = Session::get_info_from_path (s, sr, sf, program_version);
 849                 if (err < 0) {
 850                         // XML cannot be parsed, or unsuppored version
 851                         continue;
 852                 }
 853
 854                 GStatBuf gsb;
 855                 g_stat (s.c_str(), &gsb);
 856
 857                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 858                 row[recent_session_columns.fullpath] = s;
 859                 row[recent_session_columns.time_modified] = gsb.st_mtime;
 860
 861
 862                 if (err == 0) {
 863                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
 864                         switch (sf) {
 865                         case FormatFloat:
 866                                 row[recent_session_columns.disk_format] = _("32-bit float");
 867                                 break;
 868                         case FormatInt24:
 869                                 row[recent_session_columns.disk_format] = _("24-bit");
 870                                 break;
 871                         case FormatInt16:
 872                                 row[recent_session_columns.disk_format] = _("16-bit");
 873                                 break;
 874                         }
 875                 } else {
 876                         row[recent_session_columns.sample_rate] = "??";
 877                         row[recent_session_columns.disk_format] = "--";
 878                 }
 879
 880                 if (program_version.empty()) {
 881                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 882                 } else {
 883                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname + "\n" + string_compose (_("Last modified with: %1"), program_version));
 884                         row[recent_session_columns.modified_with] = program_version;
 885                 }
 886
 887                 ++session_snapshot_count;
 888
 889                 if (state_file_names.size() > 1) {
 890                         // multiple session files in the session directory - show the directory name.
 891                         // if there's not a session file with the same name as the session directory,
 892                         // opening the parent item will fail, but expanding it will show the session
 893                         // files that actually exist, and the right one can then be opened.
 894                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
 895                         int64_t most_recent = 0;
 896
 897                         // add the children
 898                         int kidcount = 0;
 899                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
 900
 901                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
 902                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 903
 904                                 child_row[recent_session_columns.visible_name] = *i2;
 905                                 child_row[recent_session_columns.fullpath] = s;
 906                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
 907                                 g_stat (s.c_str(), &gsb);
 908                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
 909
 910                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
 911                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 912
 913                                 if (gsb.st_mtime > most_recent) {
 914                                         most_recent = gsb.st_mtime;
 915                                 }
 916
 917                                 if (++kidcount < 5) {
 918                                         // parse "modified with" for the first 5 snapshots
 919                                         if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
 920 #if 0
 921                                                 child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
 922                                                 switch (sf) {
 923                                                 case FormatFloat:
 924                                                         child_row[recent_session_columns.disk_format] = _("32-bit float");
 925                                                         break;
 926                                                 case FormatInt24:
 927                                                         child_row[recent_session_columns.disk_format] = _("24-bit");
 928                                                         break;
 929                                                 case FormatInt16:
 930                                                         child_row[recent_session_columns.disk_format] = _("16-bit");
 931                                                         break;
 932                                                 }
 933 #else
 934                                                 child_row[recent_session_columns.sample_rate] = "";
 935                                                 child_row[recent_session_columns.disk_format] = "";
 936 #endif
 937                                         } else {
 938                                                 child_row[recent_session_columns.sample_rate] = "??";
 939                                                 child_row[recent_session_columns.disk_format] = "--";
 940                                         }
 941                                         if (!program_version.empty()) {
 942                                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (string_compose (_("Last modified with: %1"), program_version));
 943                                         }
 944                                 } else {
 945                                         child_row[recent_session_columns.sample_rate] = "";
 946                                         child_row[recent_session_columns.disk_format] = "";
 947                                 }
 948
 949                                 ++session_snapshot_count;
 950                         }
 951
 952                         assert (most_recent >= row[recent_session_columns.time_modified]);
 953                         row[recent_session_columns.time_modified] = most_recent;
 954
 955                 } else {
 956                         // only a single session file in the directory - show its actual name.
 957                         row[recent_session_columns.visible_name] = state_file_basename;
 958                 }
 959
 960                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
 961                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
 962         }
 963
 964         if (UIConfiguration::instance().get_use_tooltips()) {
 965                 recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 966         }
 967         recent_session_display.set_model (recent_session_model);
 968
 969         // custom sort
 970         Gtk::TreeView::Column* pColumn;
 971         if ((pColumn = recent_session_display.get_column (0))) { // name
 972                 pColumn->set_sort_column (recent_session_columns.visible_name);
 973         }
 974         if ((pColumn = recent_session_display.get_column (3))) { // date
 975                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
 976         }
 977
 978         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
 979         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
 980             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
 981                 sort = 1 + recent_session_columns.visible_name.index();
 982         }
 983         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
 984
 985         return session_snapshot_count;
 986 }
 987
 988 void
 989 SessionDialog::recent_session_sort_changed ()
 990 {
 991         int column;
 992         SortType order;
 993         if (recent_session_model->get_sort_column_id (column, order)) {
 994                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
 995                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
 996                         UIConfiguration::instance().set_recent_session_sort(sort);
 997                 }
 998         }
 999 }
1000
1001 void
1002 SessionDialog::recent_session_row_selected ()
1003 {
1004         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
1005                 open_button->set_sensitive (true);
1006                 session_selected ();
1007         } else {
1008                 open_button->set_sensitive (false);
1009         }
1010 }
1011
1012 void
1013 SessionDialog::template_row_selected ()
1014 {
1015         if (template_chooser.get_selection()->count_selected_rows() > 0) {
1016                 TreeIter iter = template_chooser.get_selection()->get_selected();
1017
1018                 if (iter) {
1019                         string s = (*iter)[session_template_columns.description];
1020                         template_desc.get_buffer()->set_text (s);
1021                 }
1022         }
1023 }
1024
1025 void
1026 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1027 {
1028         response (RESPONSE_ACCEPT);
1029 }
1030
1031 bool
1032 SessionDialog::recent_button_press (GdkEventButton* ev)
1033 {
1034         if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3) ) {
1035
1036                 TreeModel::Path path;
1037                 TreeViewColumn* column;
1038                 int cellx, celly;
1039                 if (recent_session_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1040                         Glib::RefPtr<Gtk::TreeView::Selection> selection = recent_session_display.get_selection();
1041                         if (selection) {
1042                                 selection->unselect_all();
1043                                 selection->select(path);
1044                         }
1045                 }
1046
1047                 if (recent_session_display.get_selection()->count_selected_rows() > 0) {
1048                         recent_context_mennu (ev);
1049                 }
1050         }
1051         return false;
1052 }
1053
1054 void
1055 SessionDialog::recent_context_mennu (GdkEventButton *ev)
1056 {
1057         using namespace Gtk::Menu_Helpers;
1058
1059         TreeIter iter = recent_session_display.get_selection()->get_selected();
1060         assert (iter);
1061         string s = (*iter)[recent_session_columns.fullpath];
1062         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1063                 s = Glib::path_get_dirname (s);
1064         }
1065         if (!Glib::file_test (s, Glib::FILE_TEST_IS_DIR)) {
1066                 return;
1067         }
1068
1069         Gtk::TreeModel::Path tpath = recent_session_model->get_path(iter);
1070         const bool is_child = tpath.up () && tpath.up ();
1071
1072         Gtk::Menu* m = ARDOUR_UI::instance()->shared_popup_menu ();
1073         MenuList& items = m->items ();
1074         items.push_back (MenuElem (s, sigc::bind (sigc::hide_return (sigc::ptr_fun (&PBD::open_folder)), s)));
1075         if (!is_child) {
1076                 items.push_back (SeparatorElem());
1077                 items.push_back (MenuElem (_("Remove session from recent list"), sigc::mem_fun (*this, &SessionDialog::recent_remove_selected)));
1078         }
1079         m->popup (ev->button, ev->time);
1080 }
1081
1082 void
1083 SessionDialog::recent_remove_selected ()
1084 {
1085         TreeIter iter = recent_session_display.get_selection()->get_selected();
1086         assert (iter);
1087         string s = (*iter)[recent_session_columns.fullpath];
1088         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1089                 s = Glib::path_get_dirname (s);
1090         }
1091         ARDOUR::remove_recent_sessions (s);
1092         redisplay_recent_sessions ();
1093 }
1094
1095 void
1096 SessionDialog::disable_plugins_clicked ()
1097 {
1098         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1099 }
1100
1101 void
1102 SessionDialog::existing_session_selected ()
1103 {
1104         _existing_session_chooser_used = true;
1105         recent_session_display.get_selection()->unselect_all();
1106         /* mark this sensitive in case we come back here after a failed open
1107          * attempt and the user has hacked up the fix. sigh.
1108          */
1109         open_button->set_sensitive (true);
1110         response (RESPONSE_ACCEPT);
1111 }
1112
1113 void
1114 SessionDialog::updates_button_clicked ()
1115 {
1116         //now open a browser window so user can see more
1117         PBD::open_uri (Config->get_updates_url());
1118 }
1119
1120 bool
1121 SessionDialog::info_scroller_update()
1122 {
1123         info_scroller_count++;
1124
1125         char buf[512];
1126         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1127         buf[info_scroller_count] = 0;
1128         info_scroller_label.set_text (buf);
1129         info_scroller_label.show();
1130
1131         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1132                 info_scroller_connection.disconnect();
1133         }
1134
1135         return true;
1136 }
1137
1138 bool
1139 SessionDialog::on_delete_event (GdkEventAny* ev)
1140 {
1141         response (RESPONSE_CANCEL);
1142         return ArdourDialog::on_delete_event (ev);
1143 }