OSC: add use groups to GUI
[ardour.git] / 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/recent_sessions.h"
52 #include "ardour/session.h"
53 #include "ardour/session_state_utils.h"
54 #include "ardour/template_utils.h"
55 #include "ardour/filename_extensions.h"
56
57 #include "ardour_ui.h"
58 #include "session_dialog.h"
59 #include "opts.h"
60 #include "engine_dialog.h"
61 #include "pbd/i18n.h"
62 #include "ui_config.h"
63 #include "utils.h"
64
65 using namespace std;
66 using namespace Gtk;
67 using namespace Gdk;
68 using namespace Glib;
69 using namespace PBD;
70 using namespace ARDOUR;
71 using namespace ArdourWidgets;
72 using namespace ARDOUR_UI_UTILS;
73
74 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
75         : ArdourDialog (_("Session Setup"), true, true)
76         , new_only (require_new)
77         , _provided_session_name (session_name)
78         , _provided_session_path (session_path)
79         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
80         , more_new_session_options_button (_("Advanced options ..."))
81         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
82         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
83         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
84         , _existing_session_chooser_used (false)
85 {
86         set_position (WIN_POS_CENTER);
87         get_vbox()->set_spacing (6);
88
89         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
90         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
91         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
92
93         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
94         open_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::open_button_pressed), false);
95
96         open_button->set_sensitive (false);
97         back_button->set_sensitive (false);
98
99         /* this is where announcements will be displayed, but it may be empty
100          * and invisible most of the time.
101          */
102
103         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
104         info_frame.set_no_show_all (true);
105         info_frame.set_border_width (12);
106         get_vbox()->pack_start (info_frame, false, false);
107
108         setup_new_session_page ();
109
110         if (!new_only) {
111                 setup_initial_choice_box ();
112                 get_vbox()->pack_start (ic_vbox, true, true);
113         } else {
114                 get_vbox()->pack_start (session_new_vbox, true, true);
115         }
116
117         if (!template_name.empty()) {
118                 use_template_button.set_active (false);
119                 load_template_override = template_name;
120         }
121
122         get_vbox()->show_all ();
123
124         /* fill data models and show/hide accordingly */
125
126         populate_session_templates ();
127
128         if (!template_model->children().empty()) {
129                 use_template_button.show();
130                 template_chooser.show ();
131         } else {
132                 use_template_button.hide();
133                 template_chooser.hide ();
134         }
135
136         if (recent_session_model) {
137                 int cnt = redisplay_recent_sessions ();
138                 if (cnt > 0) {
139                         recent_scroller.show();
140                         recent_label.show ();
141
142                         if (cnt > 4) {
143                                 recent_scroller.set_size_request (-1, 300);
144                         } else {
145                                 recent_scroller.set_size_request (-1, 80);
146                         }
147                 } else {
148                         recent_scroller.hide();
149                         recent_label.hide ();
150                 }
151         }
152
153         /* possibly get out of here immediately if everything is ready to go.
154            We still need to set up the whole dialog because of the way
155            ARDOUR_UI::get_session_parameters() might skip it on a first
156            pass then require it for a second pass (e.g. when there
157            is an error with session loading and we have to ask the user
158            what to do next).
159          */
160
161         if (!session_name.empty() && !require_new) {
162                 response (RESPONSE_OK);
163                 return;
164         }
165 }
166
167 SessionDialog::SessionDialog ()
168         : ArdourDialog (_("Recent Sessions"), true, true)
169         , new_only (false)
170         , _provided_session_name ("")
171         , _provided_session_path ("")
172         // the following are unused , but have no default ctor
173         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
174         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
175         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
176         , _existing_session_chooser_used (false) // caller must check should_be_new
177 {
178         get_vbox()->set_spacing (6);
179
180         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
181         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
182         open_button->set_sensitive (false);
183
184         setup_recent_sessions ();
185
186         get_vbox()->pack_start (recent_scroller, true, true);
187         get_vbox()->show_all ();
188
189         recent_scroller.show();
190
191         int cnt = redisplay_recent_sessions ();
192         if (cnt > 4) {
193                 recent_scroller.set_size_request (-1, 300);
194         } else {
195                 recent_scroller.set_size_request (-1, 80);
196         }
197
198 }
199
200
201
202 SessionDialog::~SessionDialog()
203 {
204 }
205
206 void
207 SessionDialog::clear_given ()
208 {
209         _provided_session_path = "";
210         _provided_session_name = "";
211 }
212
213 bool
214 SessionDialog::use_session_template ()
215 {
216         if (!load_template_override.empty()) {
217                 return true;
218         }
219
220         if (use_template_button.get_active()) {
221                 return true;
222         }
223
224         return false;
225 }
226
227 std::string
228 SessionDialog::session_template_name ()
229 {
230         if (!load_template_override.empty()) {
231                 string the_path (ARDOUR::user_template_directory());
232                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
233         }
234
235         if (use_template_button.get_active()) {
236                 TreeModel::iterator iter = template_chooser.get_active ();
237                 TreeModel::Row row = (*iter);
238                 string s = row[session_template_columns.path];
239                 return s;
240         }
241
242         return string();
243 }
244
245 std::string
246 SessionDialog::session_name (bool& should_be_new)
247 {
248         if (!_provided_session_name.empty() && !new_only) {
249                 should_be_new = false;
250                 return _provided_session_name;
251         }
252
253         /* Try recent session selection */
254
255         TreeIter iter = recent_session_display.get_selection()->get_selected();
256
257         if (iter) {
258                 should_be_new = false;
259                 string s = (*iter)[recent_session_columns.fullpath];
260                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
261                         return PBD::basename_nosuffix (s);
262                 }
263                 return (*iter)[recent_session_columns.visible_name];
264         }
265
266         if (_existing_session_chooser_used) {
267                 /* existing session chosen from file chooser */
268                 should_be_new = false;
269                 return existing_session_chooser.get_filename ();
270         } else {
271                 should_be_new = true;
272                 string val = new_name_entry.get_text ();
273                 strip_whitespace_edges (val);
274                 return val;
275         }
276 }
277
278 std::string
279 SessionDialog::session_folder ()
280 {
281         if (!_provided_session_path.empty() && !new_only) {
282                 return _provided_session_path;
283         }
284
285         /* Try recent session selection */
286
287         TreeIter iter = recent_session_display.get_selection()->get_selected();
288
289         if (iter) {
290                 string s = (*iter)[recent_session_columns.fullpath];
291                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
292                         return Glib::path_get_dirname (s);
293                 }
294                 return s;
295         }
296
297         if (_existing_session_chooser_used) {
298                 /* existing session chosen from file chooser */
299                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
300         } else {
301                 std::string val = new_name_entry.get_text();
302                 strip_whitespace_edges (val);
303                 std::string legal_session_folder_name = legalize_for_path (val);
304                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
305         }
306 }
307
308 void
309 SessionDialog::setup_recent_sessions ()
310 {
311         recent_session_model = TreeStore::create (recent_session_columns);
312         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
313
314         recent_session_display.set_model (recent_session_model);
315         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
316         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
317         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
318         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
319         recent_session_display.set_headers_visible (true);
320         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
321
322         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
323
324         recent_scroller.add (recent_session_display);
325         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
326         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
327
328         recent_session_display.show();
329         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
330         recent_session_display.signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::recent_button_press), false);
331 }
332
333 void
334 SessionDialog::setup_initial_choice_box ()
335 {
336         ic_vbox.set_spacing (6);
337
338         HBox* centering_hbox = manage (new HBox);
339         VBox* centering_vbox = manage (new VBox);
340
341         centering_vbox->set_spacing (6);
342
343         Label* new_label = manage (new Label);
344         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
345         new_label->set_justify (JUSTIFY_CENTER);
346
347         ic_new_session_button.add (*new_label);
348         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
349
350         Gtk::HBox* hbox = manage (new HBox);
351         Gtk::VBox* vbox = manage (new VBox);
352         hbox->set_spacing (12);
353         vbox->set_spacing (12);
354
355         string image_path;
356
357         Searchpath rc (ARDOUR::ardour_data_search_path());
358         rc.add_subdirectory_to_paths ("resources");
359
360         if (find_file (rc, PROGRAM_NAME "-small-splash.png", image_path)) {
361                 Gtk::Image* image;
362                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
363                         hbox->pack_start (*image, false, false);
364                 }
365         }
366
367         vbox->pack_start (ic_new_session_button, true, true, 20);
368         hbox->pack_start (*vbox, true, true, 20);
369
370         centering_vbox->pack_start (*hbox, false, false);
371
372         /* Possible update message */
373
374         if (ARDOUR_UI::instance()->announce_string() != "" ) {
375
376                 Box *info_box = manage (new VBox);
377                 info_box->set_border_width (12);
378                 info_box->set_spacing (6);
379
380                 info_box->pack_start (info_scroller_label, false, false);
381
382                 info_scroller_count = 0;
383                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
384
385                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
386
387                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
388                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
389
390                 info_box->pack_start (*updates_button, false, false);
391
392                 info_frame.add (*info_box);
393                 info_box->show_all ();
394                 info_frame.show ();
395         }
396
397         /* recent session scroller */
398         setup_recent_sessions ();
399
400         recent_label.set_no_show_all (true);
401         recent_scroller.set_no_show_all (true);
402
403         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
404
405         centering_vbox->pack_start (recent_label, false, false, 12);
406         centering_vbox->pack_start (recent_scroller, true, true);
407
408         /* Browse button */
409
410         existing_session_chooser.set_title (_("Select session file"));
411         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
412         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
413
414         FileFilter session_filter;
415         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
416         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
417         existing_session_chooser.add_filter (session_filter);
418
419         FileFilter archive_filter;
420         archive_filter.add_pattern (X_("*.tar.xz"));
421         archive_filter.set_name (_("Session Archives"));
422         existing_session_chooser.add_filter (archive_filter);
423
424         existing_session_chooser.set_filter (session_filter);
425
426         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
427
428         Label* browse_label = manage (new Label);
429         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
430
431         centering_vbox->pack_start (*browse_label, false, false, 12);
432         centering_vbox->pack_start (existing_session_chooser, false, false);
433
434         /* --disable plugins UI */
435
436         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
437         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
438         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
439         _disable_plugins.set_mode (true);
440         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
441         _disable_plugins.set_border_width(0);
442         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
443         centering_vbox->pack_start (_disable_plugins, false, false);
444
445         /* pack it all up */
446
447         centering_hbox->pack_start (*centering_vbox, true, true);
448         ic_vbox.pack_start (*centering_hbox, true, true);
449         ic_vbox.show_all ();
450 }
451
452 void
453 SessionDialog::session_selected ()
454 {
455         /* HACK HACK HACK ... change the "Apply" button label
456            to say "Open"
457         */
458
459         Gtk::Widget* tl = ic_vbox.get_toplevel();
460         Gtk::Window* win;
461         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
462                 /* ::get_default_widget() is not wrapped in gtkmm */
463                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
464                 Gtk::Button* button;
465                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
466                         button->set_label (_("Open"));
467                 }
468         }
469 }
470
471 void
472 SessionDialog::new_session_button_clicked ()
473 {
474         _existing_session_chooser_used = false;
475         recent_session_display.get_selection()->unselect_all ();
476
477         get_vbox()->remove (ic_vbox);
478         get_vbox()->pack_start (session_new_vbox, true, true);
479         back_button->set_sensitive (true);
480         new_name_entry.grab_focus ();
481 }
482
483 bool
484 SessionDialog::back_button_pressed (GdkEventButton*)
485 {
486         get_vbox()->remove (session_new_vbox);
487         back_button->set_sensitive (false);
488         get_vbox()->pack_start (ic_vbox);
489
490         return true;
491 }
492
493 bool
494 SessionDialog::open_button_pressed (GdkEventButton* ev)
495 {
496         if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
497                 _disable_plugins.set_active();
498         }
499         response (RESPONSE_ACCEPT);
500         return true;
501 }
502
503 void
504 SessionDialog::populate_session_templates ()
505 {
506         vector<TemplateInfo> templates;
507
508         find_session_templates (templates);
509
510         template_model->clear ();
511
512         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
513                 TreeModel::Row row;
514
515                 row = *(template_model->append ());
516
517                 row[session_template_columns.name] = (*x).name;
518                 row[session_template_columns.path] = (*x).path;
519         }
520
521         if (!templates.empty()) {
522                 /* select first row */
523                 template_chooser.set_active (0);
524         }
525 }
526
527 void
528 SessionDialog::setup_new_session_page ()
529 {
530         session_new_vbox.set_border_width (12);
531         session_new_vbox.set_spacing (18);
532
533         VBox *vbox1 = manage (new VBox);
534         HBox* hbox1 = manage (new HBox);
535         Label* label1 = manage (new Label);
536
537         vbox1->set_spacing (6);
538
539         hbox1->set_spacing (6);
540         hbox1->pack_start (*label1, false, false);
541         hbox1->pack_start (new_name_entry, true, true);
542
543         label1->set_text (_("Session name:"));
544
545         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
546                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
547                 /* name provided - they can move right along */
548                 open_button->set_sensitive (true);
549         }
550
551         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
552         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
553
554         vbox1->pack_start (*hbox1, true, true);
555
556         /* --- */
557
558         HBox* hbox2 = manage (new HBox);
559         Label* label2 = manage (new Label);
560
561         hbox2->set_spacing (6);
562         hbox2->pack_start (*label2, false, false);
563         hbox2->pack_start (new_folder_chooser, true, true);
564
565         label2->set_text (_("Create session folder in:"));
566
567         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
568                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
569         } else if (ARDOUR_UI::instance()->session_loaded) {
570                 // point the new session file chooser at the parent directory of the current session
571                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
572                 new_folder_chooser.set_current_folder (session_parent_dir);
573                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
574
575                 try {
576                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
577                         new_folder_chooser.add_shortcut_folder (default_session_folder);
578                 }
579                 catch (Glib::Error & e) {
580                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
581                 }
582         } else {
583                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
584         }
585         new_folder_chooser.show ();
586         new_folder_chooser.set_title (_("Select folder for session"));
587
588         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
589
590         vbox1->pack_start (*hbox2, false, false);
591
592         session_new_vbox.pack_start (*vbox1, false, false);
593
594         /* --- */
595
596         VBox *vbox2 = manage (new VBox);
597         HBox* hbox3 = manage (new HBox);
598         template_model = ListStore::create (session_template_columns);
599
600         vbox2->set_spacing (6);
601
602         VBox *vbox3 = manage (new VBox);
603
604         vbox3->set_spacing (6);
605
606         /* we may want to hide this and show it at various
607            times depending on the existence of templates.
608         */
609         template_chooser.set_no_show_all (true);
610         use_template_button.set_no_show_all (true);
611
612         HBox* hbox4a = manage (new HBox);
613         use_template_button.set_label (_("Use this template"));
614
615         TreeModel::Row row = *template_model->prepend ();
616         row[session_template_columns.name] = (_("no template"));
617         row[session_template_columns.path] = string();
618
619         hbox4a->set_spacing (6);
620         hbox4a->pack_start (use_template_button, false, false);
621         hbox4a->pack_start (template_chooser, true, true);
622
623         template_chooser.set_model (template_model);
624
625         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
626         text_renderer->property_editable() = false;
627
628         template_chooser.pack_start (*text_renderer);
629         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
630         template_chooser.set_active (0);
631
632         vbox3->pack_start (*hbox4a, false, false);
633
634         /* --- */
635
636         HBox* hbox5 = manage (new HBox);
637
638         hbox5->set_spacing (6);
639         hbox5->pack_start (more_new_session_options_button, false, false);
640
641         setup_more_options_box ();
642         more_new_session_options_button.add (more_options_vbox);
643
644         vbox3->pack_start (*hbox5, false, false);
645         hbox3->pack_start (*vbox3, true, true, 8);
646         vbox2->pack_start (*hbox3, false, false);
647
648         /* --- */
649
650         session_new_vbox.pack_start (*vbox2, false, false);
651         session_new_vbox.show_all ();
652 }
653
654 void
655 SessionDialog::new_name_changed ()
656 {
657         if (!new_name_entry.get_text().empty()) {
658                 session_selected ();
659                 open_button->set_sensitive (true);
660         } else {
661                 open_button->set_sensitive (false);
662         }
663 }
664
665 void
666 SessionDialog::new_name_activated ()
667 {
668         response (RESPONSE_ACCEPT);
669 }
670
671 int
672 SessionDialog::redisplay_recent_sessions ()
673 {
674         std::vector<std::string> session_directories;
675         RecentSessionsSorter cmp;
676
677         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
678         recent_session_model->clear ();
679
680         ARDOUR::RecentSessions rs;
681         ARDOUR::read_recent_sessions (rs);
682
683         if (rs.empty()) {
684                 recent_session_display.set_model (recent_session_model);
685                 return 0;
686         }
687
688         // sort them alphabetically
689         sort (rs.begin(), rs.end(), cmp);
690
691         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
692                 session_directories.push_back ((*i).second);
693         }
694
695         int session_snapshot_count = 0;
696
697         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
698         {
699                 std::vector<std::string> state_file_paths;
700
701                 // now get available states for this session
702
703                 get_state_files_in_directory (*i, state_file_paths);
704
705                 vector<string> states;
706                 vector<const gchar*> item;
707                 string dirname = *i;
708
709                 /* remove any trailing / */
710
711                 if (dirname[dirname.length()-1] == '/') {
712                         dirname = dirname.substr (0, dirname.length()-1);
713                 }
714
715                 /* check whether session still exists */
716                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
717                         /* session doesn't exist */
718                         continue;
719                 }
720
721                 /* now get available states for this session */
722
723                 states = Session::possible_states (dirname);
724
725                 if (states.empty()) {
726                         /* no state file? */
727                         continue;
728                 }
729
730                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
731
732                 if (state_file_names.empty()) {
733                         continue;
734                 }
735
736                 Gtk::TreeModel::Row row = *(recent_session_model->append());
737
738                 float sr;
739                 SampleFormat sf;
740                 std::string program_version;
741
742                 std::string state_file_basename;
743
744                 if (state_file_names.size() > 1) {
745                         state_file_basename = Session::get_snapshot_from_instant (dirname);
746                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
747                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
748                                 state_file_basename = "";
749                         }
750                 }
751
752                 if (state_file_basename.empty()) {
753                         state_file_basename = state_file_names.front();
754                 }
755
756                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
757
758                 GStatBuf gsb;
759                 g_stat (s.c_str(), &gsb);
760
761                 row[recent_session_columns.fullpath] = s;
762                 row[recent_session_columns.time_modified] = gsb.st_mtime;
763
764                 if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
765                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
766                         switch (sf) {
767                         case FormatFloat:
768                                 row[recent_session_columns.disk_format] = _("32-bit float");
769                                 break;
770                         case FormatInt24:
771                                 row[recent_session_columns.disk_format] = _("24-bit");
772                                 break;
773                         case FormatInt16:
774                                 row[recent_session_columns.disk_format] = _("16-bit");
775                                 break;
776                         }
777                 } else {
778                         row[recent_session_columns.sample_rate] = "??";
779                         row[recent_session_columns.disk_format] = "--";
780                 }
781
782                 if (program_version.empty()) {
783                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
784                 } else {
785                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname + "\n" + string_compose (_("Last modified with: %1"), program_version));
786                 }
787
788                 ++session_snapshot_count;
789
790                 if (state_file_names.size() > 1) {
791                         // multiple session files in the session directory - show the directory name.
792                         // if there's not a session file with the same name as the session directory,
793                         // opening the parent item will fail, but expanding it will show the session
794                         // files that actually exist, and the right one can then be opened.
795                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
796                         int64_t most_recent = 0;
797
798                         // add the children
799                         int kidcount = 0;
800                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
801
802                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
803                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
804
805                                 child_row[recent_session_columns.visible_name] = *i2;
806                                 child_row[recent_session_columns.fullpath] = s;
807                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
808                                 g_stat (s.c_str(), &gsb);
809                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
810
811                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
812                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
813
814                                 if (gsb.st_mtime > most_recent) {
815                                         most_recent = gsb.st_mtime;
816                                 }
817
818                                 if (++kidcount < 5) {
819                                         // parse "modified with" for the first 5 snapshots
820                                         if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
821 #if 0
822                                                 child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
823                                                 switch (sf) {
824                                                         case FormatFloat:
825                                                                 child_row[recent_session_columns.disk_format] = _("32-bit float");
826                                                                 break;
827                                                         case FormatInt24:
828                                                                 child_row[recent_session_columns.disk_format] = _("24-bit");
829                                                                 break;
830                                                         case FormatInt16:
831                                                                 child_row[recent_session_columns.disk_format] = _("16-bit");
832                                                                 break;
833                                                 }
834 #else
835                                                 child_row[recent_session_columns.sample_rate] = "";
836                                                 child_row[recent_session_columns.disk_format] = "";
837 #endif
838                                         } else {
839                                                 child_row[recent_session_columns.sample_rate] = "??";
840                                                 child_row[recent_session_columns.disk_format] = "--";
841                                         }
842                                         if (!program_version.empty()) {
843                                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (string_compose (_("Last modified with: %1"), program_version));
844                                         }
845                                 } else {
846                                         child_row[recent_session_columns.sample_rate] = "";
847                                         child_row[recent_session_columns.disk_format] = "";
848                                 }
849
850                                 ++session_snapshot_count;
851                         }
852
853                         assert (most_recent >= row[recent_session_columns.time_modified]);
854                         row[recent_session_columns.time_modified] = most_recent;
855
856                 } else {
857                         // only a single session file in the directory - show its actual name.
858                         row[recent_session_columns.visible_name] = state_file_basename;
859                 }
860
861                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
862                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
863         }
864
865         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
866         recent_session_display.set_model (recent_session_model);
867
868         // custom sort
869         Gtk::TreeView::Column* pColumn;
870         if ((pColumn = recent_session_display.get_column (0))) { // name
871                 pColumn->set_sort_column (recent_session_columns.visible_name);
872         }
873         if ((pColumn = recent_session_display.get_column (3))) { // date
874                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
875         }
876
877         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
878         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
879             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
880                 sort = 1 + recent_session_columns.visible_name.index();
881         }
882         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
883
884         return session_snapshot_count;
885 }
886
887 void
888 SessionDialog::recent_session_sort_changed ()
889 {
890         int column;
891         SortType order;
892         if (recent_session_model->get_sort_column_id (column, order)) {
893                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
894                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
895                         UIConfiguration::instance().set_recent_session_sort(sort);
896                 }
897         }
898 }
899
900 void
901 SessionDialog::recent_session_row_selected ()
902 {
903         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
904                 open_button->set_sensitive (true);
905                 session_selected ();
906         } else {
907                 open_button->set_sensitive (false);
908         }
909 }
910
911 void
912 SessionDialog::setup_more_options_box ()
913 {
914         more_options_vbox.set_border_width (24);
915
916         _output_limit_count.set_adjustment (_output_limit_count_adj);
917         _input_limit_count.set_adjustment (_input_limit_count_adj);
918         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
919
920         chan_count_label_1.set_text (_("channels"));
921         chan_count_label_3.set_text (_("channels"));
922         chan_count_label_4.set_text (_("channels"));
923
924         chan_count_label_1.set_alignment(0,0.5);
925         chan_count_label_1.set_padding(0,0);
926         chan_count_label_1.set_line_wrap(false);
927
928         chan_count_label_3.set_alignment(0,0.5);
929         chan_count_label_3.set_padding(0,0);
930         chan_count_label_3.set_line_wrap(false);
931
932         chan_count_label_4.set_alignment(0,0.5);
933         chan_count_label_4.set_padding(0,0);
934         chan_count_label_4.set_line_wrap(false);
935
936         bus_label.set_markup (_("<b>Busses</b>"));
937         input_label.set_markup (_("<b>Inputs</b>"));
938         output_label.set_markup (_("<b>Outputs</b>"));
939
940         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
941         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
942         _master_bus_channel_count.set_numeric(true);
943         _master_bus_channel_count.set_digits(0);
944         _master_bus_channel_count.set_wrap(false);
945
946         _create_master_bus.set_label (_("Create master bus"));
947         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
948         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
949         _create_master_bus.set_mode(true);
950         _create_master_bus.set_active(true);
951         _create_master_bus.set_border_width(0);
952
953         advanced_table.set_row_spacings(0);
954         advanced_table.set_col_spacings(0);
955
956         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
957         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
958         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
959         _connect_inputs.set_mode(true);
960         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
961         _connect_inputs.set_border_width(0);
962
963         _limit_input_ports.set_label (_("Use only"));
964         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
965         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
966         _limit_input_ports.set_mode(true);
967         _limit_input_ports.set_sensitive(true);
968         _limit_input_ports.set_border_width(0);
969
970         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
971         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
972         _input_limit_count.set_numeric(true);
973         _input_limit_count.set_digits(0);
974         _input_limit_count.set_wrap(false);
975         _input_limit_count.set_sensitive(false);
976
977         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
978
979         bus_label.set_alignment(0, 0.5);
980         bus_label.set_padding(0,0);
981         bus_label.set_line_wrap(false);
982         bus_label.set_selectable(false);
983         bus_label.set_use_markup(true);
984         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
985         bus_frame.set_label_align(0,0.5);
986         bus_frame.add(bus_hbox);
987         bus_frame.set_label_widget(bus_label);
988
989         bus_table.set_row_spacings (0);
990         bus_table.set_col_spacings (0);
991         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
992         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
993         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
994
995         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
996         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
997         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
998         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
999         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
1000         input_table.set_row_spacings(0);
1001         input_table.set_col_spacings(0);
1002         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
1003
1004         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
1005
1006         input_label.set_alignment(0, 0.5);
1007         input_label.set_padding(0,0);
1008         input_label.set_line_wrap(false);
1009         input_label.set_selectable(false);
1010         input_label.set_use_markup(true);
1011         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
1012         input_frame.set_label_align(0,0.5);
1013         input_frame.add(input_hbox);
1014         input_frame.set_label_widget(input_label);
1015
1016         _connect_outputs.set_label (_("Automatically connect outputs"));
1017         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
1018         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
1019         _connect_outputs.set_mode(true);
1020         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
1021         _connect_outputs.set_border_width(0);
1022         _limit_output_ports.set_label (_("Use only"));
1023         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
1024         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
1025         _limit_output_ports.set_mode(true);
1026         _limit_output_ports.set_sensitive(true);
1027         _limit_output_ports.set_border_width(0);
1028         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
1029         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
1030         _output_limit_count.set_numeric(false);
1031         _output_limit_count.set_digits(0);
1032         _output_limit_count.set_wrap(false);
1033         _output_limit_count.set_sensitive(false);
1034         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
1035         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
1036         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
1037
1038         _connect_outputs_to_master.set_label (_("... to master bus"));
1039         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
1040         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
1041         _connect_outputs_to_master.set_mode(true);
1042         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
1043         _connect_outputs_to_master.set_border_width(0);
1044
1045         _connect_outputs_to_master.set_group (connect_outputs_group);
1046         _connect_outputs_to_physical.set_group (connect_outputs_group);
1047
1048         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
1049         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
1050         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
1051         _connect_outputs_to_physical.set_mode(true);
1052         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
1053         _connect_outputs_to_physical.set_border_width(0);
1054
1055         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
1056         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
1057         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
1058         output_vbox.set_border_width(6);
1059
1060         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
1061
1062         output_vbox.pack_start(output_conn_vbox);
1063         output_vbox.pack_start(output_port_vbox);
1064
1065         output_label.set_alignment(0, 0.5);
1066         output_label.set_padding(0,0);
1067         output_label.set_line_wrap(false);
1068         output_label.set_selectable(false);
1069         output_label.set_use_markup(true);
1070         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
1071         output_frame.set_label_align(0,0.5);
1072
1073         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
1074
1075         output_frame.add(output_hbox);
1076         output_frame.set_label_widget(output_label);
1077
1078         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
1079         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
1080         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
1081         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
1082
1083         /* signals */
1084
1085         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
1086         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
1087         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
1088         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
1089         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
1090
1091         /* note that more_options_vbox is "visible" by default even
1092          * though it may not be displayed to the user, this is so the dialog
1093          * doesn't resize.
1094          */
1095         more_options_vbox.show_all ();
1096 }
1097
1098 bool
1099 SessionDialog::create_master_bus() const
1100 {
1101         return _create_master_bus.get_active();
1102 }
1103
1104 int
1105 SessionDialog::master_channel_count() const
1106 {
1107         return _master_bus_channel_count.get_value_as_int();
1108 }
1109
1110 bool
1111 SessionDialog::connect_inputs() const
1112 {
1113         return _connect_inputs.get_active();
1114 }
1115
1116 bool
1117 SessionDialog::limit_inputs_used_for_connection() const
1118 {
1119         return _limit_input_ports.get_active();
1120 }
1121
1122 int
1123 SessionDialog::input_limit_count() const
1124 {
1125         return _input_limit_count.get_value_as_int();
1126 }
1127
1128 bool
1129 SessionDialog::connect_outputs() const
1130 {
1131         return _connect_outputs.get_active();
1132 }
1133
1134 bool
1135 SessionDialog::limit_outputs_used_for_connection() const
1136 {
1137         return _limit_output_ports.get_active();
1138 }
1139
1140 int
1141 SessionDialog::output_limit_count() const
1142 {
1143         return _output_limit_count.get_value_as_int();
1144 }
1145
1146 bool
1147 SessionDialog::connect_outs_to_master() const
1148 {
1149         return _connect_outputs_to_master.get_active();
1150 }
1151
1152 bool
1153 SessionDialog::connect_outs_to_physical() const
1154 {
1155         return _connect_outputs_to_physical.get_active();
1156 }
1157
1158 void
1159 SessionDialog::connect_inputs_clicked ()
1160 {
1161         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1162
1163         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1164                 _input_limit_count.set_sensitive(true);
1165         } else {
1166                 _input_limit_count.set_sensitive(false);
1167         }
1168 }
1169
1170 void
1171 SessionDialog::connect_outputs_clicked ()
1172 {
1173         bool const co = _connect_outputs.get_active ();
1174         _limit_output_ports.set_sensitive(co);
1175         _connect_outputs_to_master.set_sensitive(co);
1176         _connect_outputs_to_physical.set_sensitive(co);
1177
1178         if (co && _limit_output_ports.get_active()) {
1179                 _output_limit_count.set_sensitive(true);
1180         } else {
1181                 _output_limit_count.set_sensitive(false);
1182         }
1183 }
1184
1185 void
1186 SessionDialog::limit_inputs_clicked ()
1187 {
1188         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1189 }
1190
1191 void
1192 SessionDialog::limit_outputs_clicked ()
1193 {
1194         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1195 }
1196
1197 void
1198 SessionDialog::master_bus_button_clicked ()
1199 {
1200         bool const yn = _create_master_bus.get_active();
1201
1202         _master_bus_channel_count.set_sensitive(yn);
1203         _connect_outputs_to_master.set_sensitive(yn);
1204 }
1205
1206 void
1207 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1208 {
1209         response (RESPONSE_ACCEPT);
1210 }
1211
1212 bool
1213 SessionDialog::recent_button_press (GdkEventButton* ev)
1214 {
1215         if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3) ) {
1216
1217                 TreeModel::Path path;
1218                 TreeViewColumn* column;
1219                 int cellx, celly;
1220                 if (recent_session_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1221                         Glib::RefPtr<Gtk::TreeView::Selection> selection = recent_session_display.get_selection();
1222                         if (selection) {
1223                                 selection->unselect_all();
1224                                 selection->select(path);
1225                         }
1226                 }
1227
1228                 if (recent_session_display.get_selection()->count_selected_rows() > 0) {
1229                         recent_context_mennu (ev);
1230                 }
1231         }
1232         return false;
1233 }
1234
1235 void
1236 SessionDialog::recent_context_mennu (GdkEventButton *ev)
1237 {
1238         using namespace Gtk::Menu_Helpers;
1239
1240         TreeIter iter = recent_session_display.get_selection()->get_selected();
1241         assert (iter);
1242         string s = (*iter)[recent_session_columns.fullpath];
1243         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1244                 s = Glib::path_get_dirname (s);
1245         }
1246         if (!Glib::file_test (s, Glib::FILE_TEST_IS_DIR)) {
1247                 return;
1248         }
1249
1250         Gtk::TreeModel::Path tpath = recent_session_model->get_path(iter);
1251         const bool is_child = tpath.up () && tpath.up ();
1252
1253         Gtk::Menu* m = manage (new Menu);
1254         MenuList& items = m->items ();
1255         items.push_back (MenuElem (s, sigc::bind (sigc::hide_return (sigc::ptr_fun (&PBD::open_folder)), s)));
1256         if (!is_child) {
1257                 items.push_back (SeparatorElem());
1258                 items.push_back (MenuElem (_("Remove session from recent list"), sigc::mem_fun (*this, &SessionDialog::recent_remove_selected)));
1259         }
1260         m->popup (ev->button, ev->time);
1261 }
1262
1263 void
1264 SessionDialog::recent_remove_selected ()
1265 {
1266         TreeIter iter = recent_session_display.get_selection()->get_selected();
1267         assert (iter);
1268         string s = (*iter)[recent_session_columns.fullpath];
1269         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1270                 s = Glib::path_get_dirname (s);
1271         }
1272         ARDOUR::remove_recent_sessions (s);
1273         redisplay_recent_sessions ();
1274 }
1275
1276 void
1277 SessionDialog::disable_plugins_clicked ()
1278 {
1279         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1280 }
1281
1282 void
1283 SessionDialog::existing_session_selected ()
1284 {
1285         _existing_session_chooser_used = true;
1286         recent_session_display.get_selection()->unselect_all();
1287         /* mark this sensitive in case we come back here after a failed open
1288          * attempt and the user has hacked up the fix. sigh.
1289          */
1290         open_button->set_sensitive (true);
1291         response (RESPONSE_ACCEPT);
1292 }
1293
1294 void
1295 SessionDialog::updates_button_clicked ()
1296 {
1297         //now open a browser window so user can see more
1298         PBD::open_uri (Config->get_updates_url());
1299 }
1300
1301 bool
1302 SessionDialog::info_scroller_update()
1303 {
1304         info_scroller_count++;
1305
1306         char buf[512];
1307         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1308         buf[info_scroller_count] = 0;
1309         info_scroller_label.set_text (buf);
1310         info_scroller_label.show();
1311
1312         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1313                 info_scroller_connection.disconnect();
1314         }
1315
1316         return true;
1317 }
1318
1319 bool
1320 SessionDialog::on_delete_event (GdkEventAny* ev)
1321 {
1322         response (RESPONSE_CANCEL);
1323         return ArdourDialog::on_delete_event (ev);
1324 }
1325