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 <fstream>
  25 #include <algorithm>
  26
  27 #include <gtkmm/filechooser.h>
  28
  29 #include "pbd/failed_constructor.h"
  30 #include "pbd/file_utils.h"
  31 #include "pbd/replace_all.h"
  32 #include "pbd/whitespace.h"
  33 #include "pbd/stacktrace.h"
  34 #include "pbd/openuri.h"
  35
  36 #include "ardour/audioengine.h"
  37 #include "ardour/filesystem_paths.h"
  38 #include "ardour/recent_sessions.h"
  39 #include "ardour/session.h"
  40 #include "ardour/session_state_utils.h"
  41 #include "ardour/template_utils.h"
  42 #include "ardour/filename_extensions.h"
  43
  44 #include "ardour_ui.h"
  45 #include "session_dialog.h"
  46 #include "opts.h"
  47 #include "engine_dialog.h"
  48 #include "i18n.h"
  49 #include "utils.h"
  50
  51 using namespace std;
  52 using namespace Gtk;
  53 using namespace Gdk;
  54 using namespace Glib;
  55 using namespace PBD;
  56 using namespace ARDOUR;
  57
  58 static string poor_mans_glob (string path)
  59 {
  60         string copy = path;
  61         replace_all (copy, "~", Glib::get_home_dir());
  62         return copy;
  63 }
  64
  65 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name)
  66         : ArdourDialog (_("Session Setup"))
  67         , new_only (require_new)
  68         , _provided_session_name (session_name)
  69         , _provided_session_path (session_path)
  70         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
  71         , more_new_session_options_button (_("Advanced options ..."))
  72         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
  73         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
  74         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
  75         , _existing_session_chooser_used (false)
  76 {
  77         if (!session_name.empty() && !require_new) {
  78                 response (RESPONSE_OK);
  79                 return;
  80         }
  81
  82         set_keep_above (true);
  83         set_position (WIN_POS_CENTER);
  84
  85         string image_path;
  86
  87         if (find_file_in_search_path (ardour_data_search_path(), "small-splash.png", image_path)) {
  88                 Gtk::Image* image;
  89                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
  90                         get_vbox()->pack_start (*image, false, false);
  91                 }
  92         }
  93
  94         setup_new_session_page ();
  95
  96         if (!new_only) {
  97                 setup_initial_choice_box ();
  98                 get_vbox()->pack_start (ic_vbox, true, true);
  99         } else {
 100                 get_vbox()->pack_start (session_new_vbox, true, true);
 101         }
 102
 103         if (!template_name.empty()) {
 104                 use_template_button.set_active (false);
 105                 load_template_override = template_name;
 106         }
 107
 108         get_vbox()->show_all ();
 109
 110         cancel_button = add_button (Stock::QUIT, RESPONSE_CANCEL);
 111         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
 112         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
 113
 114         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
 115
 116         open_button->set_sensitive (false);
 117         back_button->set_sensitive (false);
 118
 119         /* fill data models and how/hide accordingly */
 120
 121         populate_session_templates ();
 122
 123         if (!template_model->children().empty()) {
 124                 use_template_button.show();
 125                 template_chooser.show ();
 126         } else {
 127                 use_template_button.hide();
 128                 template_chooser.hide ();
 129         }
 130
 131         if (recent_session_model) {
 132                 int cnt = redisplay_recent_sessions ();
 133                 if (cnt > 0) {
 134                         recent_scroller.show();
 135                         recent_label.show ();
 136
 137                         if (cnt > 4) {
 138                                 recent_scroller.set_size_request (-1, 300);
 139                         }
 140                 } else {
 141                         recent_scroller.hide();
 142                         recent_label.hide ();
 143                 }
 144         }
 145 }
 146
 147 SessionDialog::~SessionDialog()
 148 {
 149 }
 150
 151 bool
 152 SessionDialog::use_session_template ()
 153 {
 154         if (!load_template_override.empty()) {
 155                 return true;
 156         }
 157
 158         if (use_template_button.get_active()) {
 159                 return true;
 160         }
 161
 162         return false;
 163 }
 164
 165 std::string
 166 SessionDialog::session_template_name ()
 167 {
 168         if (!load_template_override.empty()) {
 169                 string the_path (ARDOUR::user_template_directory());
 170                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
 171         }
 172
 173         if (use_template_button.get_active()) {
 174                 TreeModel::iterator iter = template_chooser.get_active ();
 175                 TreeModel::Row row = (*iter);
 176                 string s = row[session_template_columns.path];
 177                 return s;
 178         }
 179
 180         return string();
 181 }
 182
 183 std::string
 184 SessionDialog::session_name (bool& should_be_new)
 185 {
 186         if (!_provided_session_name.empty() && !new_only) {
 187                 return _provided_session_name;
 188         }
 189
 190         /* Try recent session selection */
 191
 192         TreeIter iter = recent_session_display.get_selection()->get_selected();
 193
 194         if (iter) {
 195                 should_be_new = false;
 196                 return (*iter)[recent_session_columns.visible_name];
 197         }
 198
 199         if (_existing_session_chooser_used) {
 200                 /* existing session chosen from file chooser */
 201                 should_be_new = false;
 202                 return existing_session_chooser.get_filename ();
 203         } else {
 204                 should_be_new = true;
 205                 string val = new_name_entry.get_text ();
 206                 strip_whitespace_edges (val);
 207                 return val;
 208         }
 209 }
 210
 211 std::string
 212 SessionDialog::session_folder ()
 213 {
 214         if (!_provided_session_path.empty() && !new_only) {
 215                 return _provided_session_path;
 216         }
 217
 218         /* Try recent session selection */
 219
 220         TreeIter iter = recent_session_display.get_selection()->get_selected();
 221
 222         if (iter) {
 223                 return (*iter)[recent_session_columns.fullpath];
 224         }
 225
 226         if (_existing_session_chooser_used) {
 227                 /* existing session chosen from file chooser */
 228                 return existing_session_chooser.get_current_folder ();
 229         } else {
 230                 std::string legal_session_folder_name = legalize_for_path (new_name_entry.get_text());
 231                 return Glib::build_filename (new_folder_chooser.get_current_folder(), legal_session_folder_name);
 232         }
 233 }
 234
 235 void
 236 SessionDialog::setup_initial_choice_box ()
 237 {
 238         ic_vbox.set_spacing (6);
 239         ic_vbox.set_border_width (24);
 240
 241         HBox* centering_hbox = manage (new HBox);
 242         VBox* centering_vbox = manage (new VBox);
 243
 244         centering_vbox->set_spacing (6);
 245
 246         Label* new_label = manage (new Label);
 247         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Create a new session")));
 248
 249         ic_new_session_button.add (*new_label);
 250         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
 251
 252         centering_vbox->pack_start (ic_new_session_button, false, true);
 253
 254         /* Possible update message */
 255
 256         if (ARDOUR_UI::instance()->announce_string() != "" ) {
 257
 258                 Gtk::Frame *info_frame = manage(new Gtk::Frame);
 259                 info_frame->set_shadow_type(SHADOW_ETCHED_OUT);
 260                 centering_vbox->pack_start (*info_frame, false, false, 20);
 261
 262                 Box *info_box = manage (new VBox);
 263                 info_box->set_border_width (12);
 264                 info_box->set_spacing (6);
 265                 info_box->set_name("mixbus_info_box");
 266
 267                 info_box->pack_start (info_scroller_label, false, false);
 268
 269                 info_frame->add (*info_box);
 270                 info_frame->show_all();
 271
 272                 info_scroller_count = 0;
 273                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
 274
 275                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
 276
 277                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
 278                 ARDOUR_UI::instance()->tooltips().set_tip (*updates_button, _("Click to open the program website in your web browser"));
 279
 280                 info_box->pack_start (*updates_button, false, false);
 281         }
 282
 283         /* recent session scroller */
 284
 285         recent_label.set_no_show_all (true);
 286         recent_scroller.set_no_show_all (true);
 287
 288         recent_label.set_markup (string_compose ("<span style=\"italic\" size=\"large\">%1</span>", _("... or load a recent session")));
 289         recent_label.set_alignment (0, 0.5);
 290
 291         recent_session_model = TreeStore::create (recent_session_columns);
 292
 293         recent_session_display.set_model (recent_session_model);
 294         recent_session_display.append_column (_("Recent Sessions"), recent_session_columns.visible_name);
 295         recent_session_display.set_headers_visible (false);
 296         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
 297
 298         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
 299
 300         recent_scroller.add (recent_session_display);
 301         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
 302         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
 303
 304         recent_session_display.show();
 305         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
 306
 307         centering_vbox->pack_start (recent_label, false, false, 12);
 308         centering_vbox->pack_start (recent_scroller, false, true);
 309
 310         /* Browse button */
 311
 312         existing_session_chooser.set_title (_("Select session file"));
 313         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
 314         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
 315
 316         FileFilter session_filter;
 317         session_filter.add_pattern ("*.ardour");
 318         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
 319         existing_session_chooser.add_filter (session_filter);
 320         existing_session_chooser.set_filter (session_filter);
 321
 322 #ifdef GTKOSX
 323         existing_session_chooser.add_shortcut_folder ("/Volumes");
 324 #endif
 325
 326         Label* browse_label = manage (new Label);
 327         browse_label->set_markup (string_compose ("<span style=\"italic\" size=\"large\">%1</span>", _("... or browse for existing sessions")));
 328         browse_label->set_alignment (0, 0.5);
 329
 330         centering_vbox->pack_start (*browse_label, false, false, 12);
 331         centering_vbox->pack_start (existing_session_chooser, false, false);
 332
 333         /* pack it all up */
 334
 335         centering_hbox->pack_start (*centering_vbox, true, true);
 336         ic_vbox.pack_start (*centering_hbox, true, true);
 337         ic_vbox.show_all ();
 338 }
 339
 340 void
 341 SessionDialog::session_selected ()
 342 {
 343         /* HACK HACK HACK ... change the "Apply" button label
 344            to say "Open"
 345         */
 346
 347         Gtk::Widget* tl = ic_vbox.get_toplevel();
 348         Gtk::Window* win;
 349         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
 350                 /* ::get_default_widget() is not wrapped in gtkmm */
 351                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
 352                 Gtk::Button* button;
 353                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
 354                         button->set_label (_("Open"));
 355                 }
 356         }
 357 }
 358
 359 void
 360 SessionDialog::new_session_button_clicked ()
 361 {
 362         _existing_session_chooser_used = false;
 363         recent_session_display.get_selection()->unselect_all ();
 364
 365         get_vbox()->remove (ic_vbox);
 366         get_vbox()->pack_start (session_new_vbox, true, true);
 367         back_button->set_sensitive (true);
 368         new_name_entry.grab_focus ();
 369 }
 370
 371 bool
 372 SessionDialog::back_button_pressed (GdkEventButton*)
 373 {
 374         get_vbox()->remove (session_new_vbox);
 375         back_button->set_sensitive (false);
 376         get_vbox()->pack_start (ic_vbox);
 377
 378         return true;
 379 }
 380
 381 void
 382 SessionDialog::populate_session_templates ()
 383 {
 384         vector<TemplateInfo> templates;
 385
 386         find_session_templates (templates);
 387
 388         template_model->clear ();
 389
 390         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
 391                 TreeModel::Row row;
 392
 393                 row = *(template_model->append ());
 394
 395                 row[session_template_columns.name] = (*x).name;
 396                 row[session_template_columns.path] = (*x).path;
 397         }
 398
 399         if (!templates.empty()) {
 400                 /* select first row */
 401                 template_chooser.set_active (0);
 402         }
 403 }
 404
 405 void
 406 SessionDialog::setup_new_session_page ()
 407 {
 408         session_new_vbox.set_border_width (12);
 409         session_new_vbox.set_spacing (18);
 410
 411         VBox *vbox1 = manage (new VBox);
 412         HBox* hbox1 = manage (new HBox);
 413         Label* label1 = manage (new Label);
 414
 415         vbox1->set_spacing (6);
 416
 417         hbox1->set_spacing (6);
 418         hbox1->pack_start (*label1, false, false);
 419         hbox1->pack_start (new_name_entry, true, true);
 420
 421         label1->set_text (_("Session name:"));
 422
 423         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 424                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
 425                 /* name provided - they can move right along */
 426                 open_button->set_sensitive (true);
 427         }
 428
 429         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
 430         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
 431
 432         vbox1->pack_start (*hbox1, true, true);
 433
 434         /* --- */
 435
 436         HBox* hbox2 = manage (new HBox);
 437         Label* label2 = manage (new Label);
 438
 439         hbox2->set_spacing (6);
 440         hbox2->pack_start (*label2, false, false);
 441         hbox2->pack_start (new_folder_chooser, true, true);
 442
 443         label2->set_text (_("Create session folder in:"));
 444
 445         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
 446                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
 447         } else if (ARDOUR_UI::instance()->session_loaded) {
 448                 // point the new session file chooser at the parent directory of the current session
 449                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
 450                 string::size_type last_dir_sep = session_parent_dir.rfind(G_DIR_SEPARATOR);
 451                 session_parent_dir = session_parent_dir.substr(0, last_dir_sep);
 452                 new_folder_chooser.set_current_folder (session_parent_dir);
 453                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
 454
 455                 try {
 456                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
 457                         new_folder_chooser.add_shortcut_folder (default_session_folder);
 458                 }
 459                 catch (Glib::Error & e) {
 460                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
 461                 }
 462         } else {
 463                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
 464         }
 465         new_folder_chooser.show ();
 466         new_folder_chooser.set_title (_("Select folder for session"));
 467
 468 #ifdef __APPLE__
 469         new_folder_chooser.add_shortcut_folder ("/Volumes");
 470 #endif
 471
 472         vbox1->pack_start (*hbox2, false, false);
 473
 474         session_new_vbox.pack_start (*vbox1, false, false);
 475
 476         /* --- */
 477
 478         VBox *vbox2 = manage (new VBox);
 479         HBox* hbox3 = manage (new HBox);
 480         template_model = ListStore::create (session_template_columns);
 481
 482         vbox2->set_spacing (6);
 483
 484         VBox *vbox3 = manage (new VBox);
 485
 486         vbox3->set_spacing (6);
 487
 488         /* we may want to hide this and show it at various
 489            times depending on the existence of templates.
 490         */
 491         template_chooser.set_no_show_all (true);
 492         use_template_button.set_no_show_all (true);
 493
 494         HBox* hbox4a = manage (new HBox);
 495         use_template_button.set_label (_("Use this template"));
 496
 497         TreeModel::Row row = *template_model->prepend ();
 498         row[session_template_columns.name] = (_("no template"));
 499         row[session_template_columns.path] = string();
 500
 501         hbox4a->set_spacing (6);
 502         hbox4a->pack_start (use_template_button, false, false);
 503         hbox4a->pack_start (template_chooser, true, true);
 504
 505         template_chooser.set_model (template_model);
 506
 507         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
 508         text_renderer->property_editable() = false;
 509
 510         template_chooser.pack_start (*text_renderer);
 511         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
 512         template_chooser.set_active (0);
 513
 514         vbox3->pack_start (*hbox4a, false, false);
 515
 516         /* --- */
 517
 518         HBox* hbox5 = manage (new HBox);
 519
 520         hbox5->set_spacing (6);
 521         hbox5->pack_start (more_new_session_options_button, false, false);
 522
 523         setup_more_options_box ();
 524         more_new_session_options_button.add (more_options_vbox);
 525
 526         vbox3->pack_start (*hbox5, false, false);
 527         hbox3->pack_start (*vbox3, true, true, 8);
 528         vbox2->pack_start (*hbox3, false, false);
 529
 530         /* --- */
 531
 532         session_new_vbox.pack_start (*vbox2, false, false);
 533         session_new_vbox.show_all ();
 534 }
 535
 536 void
 537 SessionDialog::new_name_changed ()
 538 {
 539         if (!new_name_entry.get_text().empty()) {
 540                 session_selected ();
 541                 open_button->set_sensitive (true);
 542         } else {
 543                 open_button->set_sensitive (false);
 544         }
 545 }
 546
 547 void
 548 SessionDialog::new_name_activated ()
 549 {
 550         response (RESPONSE_ACCEPT);
 551 }
 552
 553 int
 554 SessionDialog::redisplay_recent_sessions ()
 555 {
 556         std::vector<std::string> session_directories;
 557         RecentSessionsSorter cmp;
 558
 559         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
 560         recent_session_model->clear ();
 561
 562         ARDOUR::RecentSessions rs;
 563         ARDOUR::read_recent_sessions (rs);
 564
 565         if (rs.empty()) {
 566                 recent_session_display.set_model (recent_session_model);
 567                 return 0;
 568         }
 569         //
 570         // sort them alphabetically
 571         sort (rs.begin(), rs.end(), cmp);
 572
 573         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
 574                 session_directories.push_back ((*i).second);
 575         }
 576
 577         int session_snapshot_count = 0;
 578
 579         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
 580         {
 581                 std::vector<std::string> state_file_paths;
 582
 583                 // now get available states for this session
 584
 585                 get_state_files_in_directory (*i, state_file_paths);
 586
 587                 vector<string*>* states;
 588                 vector<const gchar*> item;
 589                 string fullpath = *i;
 590
 591                 /* remove any trailing / */
 592
 593                 if (fullpath[fullpath.length()-1] == '/') {
 594                         fullpath = fullpath.substr (0, fullpath.length()-1);
 595                 }
 596
 597                 /* check whether session still exists */
 598                 if (!Glib::file_test(fullpath.c_str(), Glib::FILE_TEST_EXISTS)) {
 599                         /* session doesn't exist */
 600                         continue;
 601                 }
 602
 603                 /* now get available states for this session */
 604
 605                 if ((states = Session::possible_states (fullpath)) == 0) {
 606                         /* no state file? */
 607                         continue;
 608                 }
 609
 610                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
 611
 612                 Gtk::TreeModel::Row row = *(recent_session_model->append());
 613
 614                 row[recent_session_columns.visible_name] = Glib::path_get_basename (fullpath);
 615                 row[recent_session_columns.fullpath] = fullpath;
 616                 row[recent_session_columns.tip] = Glib::Markup::escape_text (fullpath);
 617
 618                 ++session_snapshot_count;
 619
 620                 if (state_file_names.size() > 1) {
 621
 622                         // add the children
 623
 624                         for (std::vector<std::string>::iterator i2 = state_file_names.begin();
 625                                         i2 != state_file_names.end(); ++i2) {
 626
 627                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
 628
 629                                 child_row[recent_session_columns.visible_name] = *i2;
 630                                 child_row[recent_session_columns.fullpath] = fullpath;
 631                                 child_row[recent_session_columns.tip] = Glib::Markup::escape_text (fullpath);
 632                                 ++session_snapshot_count;
 633                         }
 634                 }
 635         }
 636
 637         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
 638         recent_session_display.set_model (recent_session_model);
 639         return session_snapshot_count;
 640         // return rs.size();
 641 }
 642
 643 void
 644 SessionDialog::recent_session_row_selected ()
 645 {
 646         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
 647                 open_button->set_sensitive (true);
 648                 session_selected ();
 649         } else {
 650                 open_button->set_sensitive (false);
 651         }
 652 }
 653
 654 void
 655 SessionDialog::setup_more_options_box ()
 656 {
 657         more_options_vbox.set_border_width (24);
 658
 659         _output_limit_count.set_adjustment (_output_limit_count_adj);
 660         _input_limit_count.set_adjustment (_input_limit_count_adj);
 661         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
 662
 663         chan_count_label_1.set_text (_("channels"));
 664         chan_count_label_3.set_text (_("channels"));
 665         chan_count_label_4.set_text (_("channels"));
 666
 667         chan_count_label_1.set_alignment(0,0.5);
 668         chan_count_label_1.set_padding(0,0);
 669         chan_count_label_1.set_line_wrap(false);
 670
 671         chan_count_label_3.set_alignment(0,0.5);
 672         chan_count_label_3.set_padding(0,0);
 673         chan_count_label_3.set_line_wrap(false);
 674
 675         chan_count_label_4.set_alignment(0,0.5);
 676         chan_count_label_4.set_padding(0,0);
 677         chan_count_label_4.set_line_wrap(false);
 678
 679         bus_label.set_markup (_("<b>Busses</b>"));
 680         input_label.set_markup (_("<b>Inputs</b>"));
 681         output_label.set_markup (_("<b>Outputs</b>"));
 682
 683         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
 684         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 685         _master_bus_channel_count.set_numeric(true);
 686         _master_bus_channel_count.set_digits(0);
 687         _master_bus_channel_count.set_wrap(false);
 688
 689         _create_master_bus.set_label (_("Create master bus"));
 690         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
 691         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
 692         _create_master_bus.set_mode(true);
 693         _create_master_bus.set_active(true);
 694         _create_master_bus.set_border_width(0);
 695
 696         advanced_table.set_row_spacings(0);
 697         advanced_table.set_col_spacings(0);
 698
 699         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
 700         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
 701         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
 702         _connect_inputs.set_mode(true);
 703         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
 704         _connect_inputs.set_border_width(0);
 705
 706         _limit_input_ports.set_label (_("Use only"));
 707         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
 708         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
 709         _limit_input_ports.set_mode(true);
 710         _limit_input_ports.set_sensitive(true);
 711         _limit_input_ports.set_border_width(0);
 712
 713         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
 714         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 715         _input_limit_count.set_numeric(true);
 716         _input_limit_count.set_digits(0);
 717         _input_limit_count.set_wrap(false);
 718         _input_limit_count.set_sensitive(false);
 719
 720         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
 721
 722         bus_label.set_alignment(0, 0.5);
 723         bus_label.set_padding(0,0);
 724         bus_label.set_line_wrap(false);
 725         bus_label.set_selectable(false);
 726         bus_label.set_use_markup(true);
 727         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
 728         bus_frame.set_label_align(0,0.5);
 729         bus_frame.add(bus_hbox);
 730         bus_frame.set_label_widget(bus_label);
 731
 732         bus_table.set_row_spacings (0);
 733         bus_table.set_col_spacings (0);
 734         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 735         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
 736         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
 737
 738         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
 739         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
 740         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
 741         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
 742         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
 743         input_table.set_row_spacings(0);
 744         input_table.set_col_spacings(0);
 745         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
 746
 747         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
 748
 749         input_label.set_alignment(0, 0.5);
 750         input_label.set_padding(0,0);
 751         input_label.set_line_wrap(false);
 752         input_label.set_selectable(false);
 753         input_label.set_use_markup(true);
 754         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
 755         input_frame.set_label_align(0,0.5);
 756         input_frame.add(input_hbox);
 757         input_frame.set_label_widget(input_label);
 758
 759         _connect_outputs.set_label (_("Automatically connect outputs"));
 760         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
 761         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
 762         _connect_outputs.set_mode(true);
 763         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
 764         _connect_outputs.set_border_width(0);
 765         _limit_output_ports.set_label (_("Use only"));
 766         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
 767         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
 768         _limit_output_ports.set_mode(true);
 769         _limit_output_ports.set_sensitive(true);
 770         _limit_output_ports.set_border_width(0);
 771         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
 772         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
 773         _output_limit_count.set_numeric(false);
 774         _output_limit_count.set_digits(0);
 775         _output_limit_count.set_wrap(false);
 776         _output_limit_count.set_sensitive(false);
 777         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
 778         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
 779         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
 780
 781         _connect_outputs_to_master.set_label (_("... to master bus"));
 782         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
 783         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
 784         _connect_outputs_to_master.set_mode(true);
 785         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
 786         _connect_outputs_to_master.set_border_width(0);
 787
 788         _connect_outputs_to_master.set_group (connect_outputs_group);
 789         _connect_outputs_to_physical.set_group (connect_outputs_group);
 790
 791         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
 792         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
 793         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
 794         _connect_outputs_to_physical.set_mode(true);
 795         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
 796         _connect_outputs_to_physical.set_border_width(0);
 797
 798         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
 799         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
 800         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
 801         output_vbox.set_border_width(6);
 802
 803         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
 804
 805         output_vbox.pack_start(output_conn_vbox);
 806         output_vbox.pack_start(output_port_vbox);
 807
 808         output_label.set_alignment(0, 0.5);
 809         output_label.set_padding(0,0);
 810         output_label.set_line_wrap(false);
 811         output_label.set_selectable(false);
 812         output_label.set_use_markup(true);
 813         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
 814         output_frame.set_label_align(0,0.5);
 815
 816         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
 817
 818         output_frame.add(output_hbox);
 819         output_frame.set_label_widget(output_label);
 820
 821         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
 822         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
 823         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
 824         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
 825
 826         /* signals */
 827
 828         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
 829         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
 830         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
 831         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
 832         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
 833
 834         /* note that more_options_vbox is "visible" by default even
 835          * though it may not be displayed to the user, this is so the dialog
 836          * doesn't resize.
 837          */
 838         more_options_vbox.show_all ();
 839 }
 840
 841 bool
 842 SessionDialog::create_master_bus() const
 843 {
 844         return _create_master_bus.get_active();
 845 }
 846
 847 int
 848 SessionDialog::master_channel_count() const
 849 {
 850         return _master_bus_channel_count.get_value_as_int();
 851 }
 852
 853 bool
 854 SessionDialog::connect_inputs() const
 855 {
 856         return _connect_inputs.get_active();
 857 }
 858
 859 bool
 860 SessionDialog::limit_inputs_used_for_connection() const
 861 {
 862         return _limit_input_ports.get_active();
 863 }
 864
 865 int
 866 SessionDialog::input_limit_count() const
 867 {
 868         return _input_limit_count.get_value_as_int();
 869 }
 870
 871 bool
 872 SessionDialog::connect_outputs() const
 873 {
 874         return _connect_outputs.get_active();
 875 }
 876
 877 bool
 878 SessionDialog::limit_outputs_used_for_connection() const
 879 {
 880         return _limit_output_ports.get_active();
 881 }
 882
 883 int
 884 SessionDialog::output_limit_count() const
 885 {
 886         return _output_limit_count.get_value_as_int();
 887 }
 888
 889 bool
 890 SessionDialog::connect_outs_to_master() const
 891 {
 892         return _connect_outputs_to_master.get_active();
 893 }
 894
 895 bool
 896 SessionDialog::connect_outs_to_physical() const
 897 {
 898         return _connect_outputs_to_physical.get_active();
 899 }
 900
 901 void
 902 SessionDialog::connect_inputs_clicked ()
 903 {
 904         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
 905
 906         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
 907                 _input_limit_count.set_sensitive(true);
 908         } else {
 909                 _input_limit_count.set_sensitive(false);
 910         }
 911 }
 912
 913 void
 914 SessionDialog::connect_outputs_clicked ()
 915 {
 916         bool const co = _connect_outputs.get_active ();
 917         _limit_output_ports.set_sensitive(co);
 918         _connect_outputs_to_master.set_sensitive(co);
 919         _connect_outputs_to_physical.set_sensitive(co);
 920
 921         if (co && _limit_output_ports.get_active()) {
 922                 _output_limit_count.set_sensitive(true);
 923         } else {
 924                 _output_limit_count.set_sensitive(false);
 925         }
 926 }
 927
 928 void
 929 SessionDialog::limit_inputs_clicked ()
 930 {
 931         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
 932 }
 933
 934 void
 935 SessionDialog::limit_outputs_clicked ()
 936 {
 937         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
 938 }
 939
 940 void
 941 SessionDialog::master_bus_button_clicked ()
 942 {
 943         bool const yn = _create_master_bus.get_active();
 944
 945         _master_bus_channel_count.set_sensitive(yn);
 946         _connect_outputs_to_master.set_sensitive(yn);
 947 }
 948
 949 void
 950 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
 951 {
 952         response (RESPONSE_ACCEPT);
 953 }
 954
 955 void
 956 SessionDialog::existing_session_selected ()
 957 {
 958         _existing_session_chooser_used = true;
 959         /* mark this sensitive in case we come back here after a failed open
 960          * attempt and the user has hacked up the fix. sigh.
 961          */
 962         open_button->set_sensitive (true);
 963         response (RESPONSE_ACCEPT);
 964 }
 965
 966 void
 967 SessionDialog::updates_button_clicked ()
 968 {
 969         //now open a browser window so user can see more
 970         PBD::open_uri (Config->get_updates_url());
 971 }
 972
 973 bool
 974 SessionDialog::info_scroller_update()
 975 {
 976         info_scroller_count++;
 977
 978         char buf[512];
 979         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
 980         buf[info_scroller_count] = 0;
 981         info_scroller_label.set_text (buf);
 982         info_scroller_label.show();
 983
 984         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
 985                 info_scroller_connection.disconnect();
 986         }
 987
 988         return true;
 989 }
 990
 991 bool
 992 SessionDialog::on_delete_event (GdkEventAny* ev)
 993 {
 994         response (RESPONSE_CANCEL);
 995         return ArdourDialog::on_delete_event (ev);
 996 }
 997