Rationalize gtk box packing.
[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/luascripting.h"
52 #include "ardour/recent_sessions.h"
53 #include "ardour/session.h"
54 #include "ardour/session_state_utils.h"
55 #include "ardour/template_utils.h"
56 #include "ardour/filename_extensions.h"
57
58 #include "ardour_ui.h"
59 #include "session_dialog.h"
60 #include "opts.h"
61 #include "engine_dialog.h"
62 #include "pbd/i18n.h"
63 #include "ui_config.h"
64 #include "utils.h"
65
66 using namespace std;
67 using namespace Gtk;
68 using namespace Gdk;
69 using namespace Glib;
70 using namespace PBD;
71 using namespace ARDOUR;
72 using namespace ArdourWidgets;
73 using namespace ARDOUR_UI_UTILS;
74
75 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name, bool cancel_not_quit)
76         : ArdourDialog (_("Session Setup"), true, true)
77         , new_only (require_new)
78         , _provided_session_name (session_name)
79         , _provided_session_path (session_path)
80         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
81         , more_new_session_options_button (_("Advanced options ..."))
82         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
83         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
84         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
85         , _existing_session_chooser_used (false)
86 {
87         set_position (WIN_POS_CENTER);
88         get_vbox()->set_spacing (6);
89
90         cancel_button = add_button ((cancel_not_quit ? Stock::CANCEL : Stock::QUIT), RESPONSE_CANCEL);
91         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
92         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
93
94         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
95         open_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::open_button_pressed), false);
96
97         open_button->set_sensitive (false);
98         back_button->set_sensitive (false);
99
100         /* this is where announcements will be displayed, but it may be empty
101          * and invisible most of the time.
102          */
103
104         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
105         info_frame.set_no_show_all (true);
106         info_frame.set_border_width (12);
107         get_vbox()->pack_start (info_frame, false, false);
108
109         setup_new_session_page ();
110
111         if (!new_only) {
112                 setup_initial_choice_box ();
113                 get_vbox()->pack_start (ic_vbox, true, true);
114         } else {
115                 get_vbox()->pack_start (session_new_vbox, true, true);
116         }
117
118         if (!template_name.empty()) {
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 (recent_session_model) {
129                 int cnt = redisplay_recent_sessions ();
130                 if (cnt > 0) {
131                         recent_scroller.show();
132                         recent_label.show ();
133
134                         if (cnt > 4) {
135                                 recent_scroller.set_size_request (-1, 300);
136                         } else {
137                                 recent_scroller.set_size_request (-1, 80);
138                         }
139                 } else {
140                         recent_scroller.hide();
141                         recent_label.hide ();
142                 }
143         }
144
145         /* possibly get out of here immediately if everything is ready to go.
146            We still need to set up the whole dialog because of the way
147            ARDOUR_UI::get_session_parameters() might skip it on a first
148            pass then require it for a second pass (e.g. when there
149            is an error with session loading and we have to ask the user
150            what to do next).
151          */
152
153         if (!session_name.empty() && !require_new) {
154                 response (RESPONSE_OK);
155                 return;
156         }
157 }
158
159 SessionDialog::SessionDialog ()
160         : ArdourDialog (_("Recent Sessions"), true, true)
161         , new_only (false)
162         , _provided_session_name ("")
163         , _provided_session_path ("")
164         // the following are unused , but have no default ctor
165         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
166         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
167         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
168         , _existing_session_chooser_used (false) // caller must check should_be_new
169 {
170         get_vbox()->set_spacing (6);
171
172         cancel_button = add_button (Stock::CANCEL, RESPONSE_CANCEL);
173         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
174         open_button->set_sensitive (false);
175
176         setup_recent_sessions ();
177
178         get_vbox()->pack_start (recent_scroller, true, true);
179         get_vbox()->show_all ();
180
181         recent_scroller.show();
182
183         int cnt = redisplay_recent_sessions ();
184         if (cnt > 4) {
185                 recent_scroller.set_size_request (-1, 300);
186         } else {
187                 recent_scroller.set_size_request (-1, 80);
188         }
189
190 }
191
192
193
194 SessionDialog::~SessionDialog()
195 {
196 }
197
198 void
199 SessionDialog::clear_given ()
200 {
201         _provided_session_path = "";
202         _provided_session_name = "";
203 }
204
205 bool
206 SessionDialog::use_session_template ()
207 {
208         if (!load_template_override.empty()) {
209                 return true;
210         }
211
212         if (template_chooser.get_selection()->count_selected_rows() > 0) {
213                 return true;
214         }
215
216         return false;
217 }
218
219 std::string
220 SessionDialog::session_template_name ()
221 {
222         if (!load_template_override.empty()) {
223                 string the_path (ARDOUR::user_template_directory());
224                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
225         }
226
227         if (template_chooser.get_selection()->count_selected_rows() > 0) {
228                 TreeIter iter = template_chooser.get_selection()->get_selected();
229
230                 if (iter) {
231                         string s = (*iter)[session_template_columns.path];
232                         return s;
233                 }
234         }
235
236         return string();
237 }
238
239 std::string
240 SessionDialog::session_name (bool& should_be_new)
241 {
242         if (!_provided_session_name.empty() && !new_only) {
243                 should_be_new = false;
244                 return _provided_session_name;
245         }
246
247         /* Try recent session selection */
248
249         TreeIter iter = recent_session_display.get_selection()->get_selected();
250
251         if (iter) {
252                 should_be_new = false;
253                 string s = (*iter)[recent_session_columns.fullpath];
254                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
255                         return PBD::basename_nosuffix (s);
256                 }
257                 return (*iter)[recent_session_columns.visible_name];
258         }
259
260         if (_existing_session_chooser_used) {
261                 /* existing session chosen from file chooser */
262                 should_be_new = false;
263                 return existing_session_chooser.get_filename ();
264         } else {
265                 should_be_new = true;
266                 string val = new_name_entry.get_text ();
267                 strip_whitespace_edges (val);
268                 return val;
269         }
270 }
271
272 std::string
273 SessionDialog::session_folder ()
274 {
275         if (!_provided_session_path.empty() && !new_only) {
276                 return _provided_session_path;
277         }
278
279         /* Try recent session selection */
280
281         TreeIter iter = recent_session_display.get_selection()->get_selected();
282
283         if (iter) {
284                 string s = (*iter)[recent_session_columns.fullpath];
285                 if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
286                         return Glib::path_get_dirname (s);
287                 }
288                 return s;
289         }
290
291         if (_existing_session_chooser_used) {
292                 /* existing session chosen from file chooser */
293                 return Glib::path_get_dirname (existing_session_chooser.get_current_folder ());
294         } else {
295                 std::string val = new_name_entry.get_text();
296                 strip_whitespace_edges (val);
297                 std::string legal_session_folder_name = legalize_for_path (val);
298                 return Glib::build_filename (new_folder_chooser.get_filename (), legal_session_folder_name);
299         }
300 }
301
302 void
303 SessionDialog::setup_recent_sessions ()
304 {
305         recent_session_model = TreeStore::create (recent_session_columns);
306         recent_session_model->signal_sort_column_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_sort_changed));
307
308         recent_session_display.set_model (recent_session_model);
309         recent_session_display.append_column (_("Session Name"), recent_session_columns.visible_name);
310         recent_session_display.append_column (_("Sample Rate"), recent_session_columns.sample_rate);
311         recent_session_display.append_column (_("File Resolution"), recent_session_columns.disk_format);
312         recent_session_display.append_column (_("Last Modified"), recent_session_columns.time_formatted);
313         recent_session_display.set_headers_visible (true);
314         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
315
316         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
317
318         recent_scroller.add (recent_session_display);
319         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
320         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
321
322         recent_session_display.show();
323         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
324         recent_session_display.signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::recent_button_press), false);
325 }
326
327 void
328 SessionDialog::setup_initial_choice_box ()
329 {
330         ic_vbox.set_spacing (6);
331
332         HBox* centering_hbox = manage (new HBox);
333         VBox* centering_vbox = manage (new VBox);
334
335         centering_vbox->set_spacing (6);
336
337         Label* new_label = manage (new Label);
338         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("New Session")));
339         new_label->set_justify (JUSTIFY_CENTER);
340
341         ic_new_session_button.add (*new_label);
342         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
343
344         Gtk::HBox* hbox = manage (new HBox);
345         Gtk::VBox* vbox = manage (new VBox);
346         hbox->set_spacing (12);
347         vbox->set_spacing (12);
348
349         string image_path;
350
351         Searchpath rc (ARDOUR::ardour_data_search_path());
352         rc.add_subdirectory_to_paths ("resources");
353
354         if (find_file (rc, PROGRAM_NAME "-small-splash.png", image_path)) {
355                 Gtk::Image* image;
356                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
357                         hbox->pack_start (*image, false, false);
358                 }
359         }
360
361         vbox->pack_start (ic_new_session_button, true, true, 20);
362         hbox->pack_start (*vbox, true, true, 20);
363
364         centering_vbox->pack_start (*hbox, false, false);
365
366         /* Possible update message */
367
368         if (ARDOUR_UI::instance()->announce_string() != "" ) {
369
370                 Box *info_box = manage (new VBox);
371                 info_box->set_border_width (12);
372                 info_box->set_spacing (6);
373
374                 info_box->pack_start (info_scroller_label, false, false);
375
376                 info_scroller_count = 0;
377                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
378
379                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
380
381                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
382                 set_tooltip (*updates_button, _("Click to open the program website in your web browser"));
383
384                 info_box->pack_start (*updates_button, false, false);
385
386                 info_frame.add (*info_box);
387                 info_box->show_all ();
388                 info_frame.show ();
389         }
390
391         /* recent session scroller */
392         setup_recent_sessions ();
393
394         recent_label.set_no_show_all (true);
395         recent_scroller.set_no_show_all (true);
396
397         recent_label.set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Recent Sessions")));
398
399         centering_vbox->pack_start (recent_label, false, false, 12);
400         centering_vbox->pack_start (recent_scroller, true, true);
401
402         /* Browse button */
403
404         existing_session_chooser.set_title (_("Select session file"));
405         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
406         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
407
408         FileFilter session_filter;
409         session_filter.add_pattern (string_compose(X_("*%1"), ARDOUR::statefile_suffix));
410         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
411         existing_session_chooser.add_filter (session_filter);
412
413         FileFilter archive_filter;
414         archive_filter.add_pattern (X_("*.tar.xz"));
415         archive_filter.set_name (_("Session Archives"));
416         existing_session_chooser.add_filter (archive_filter);
417
418         existing_session_chooser.set_filter (session_filter);
419
420         Gtkmm2ext::add_volume_shortcuts (existing_session_chooser);
421
422         Label* browse_label = manage (new Label);
423         browse_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Other Sessions")));
424
425         centering_vbox->pack_start (*browse_label, false, false, 12);
426         centering_vbox->pack_start (existing_session_chooser, false, false);
427
428         /* --disable plugins UI */
429
430         _disable_plugins.set_label (_("Safe Mode: Disable all Plugins"));
431         _disable_plugins.set_flags (Gtk::CAN_FOCUS);
432         _disable_plugins.set_relief (Gtk::RELIEF_NORMAL);
433         _disable_plugins.set_mode (true);
434         _disable_plugins.set_active (ARDOUR::Session::get_disable_all_loaded_plugins());
435         _disable_plugins.set_border_width(0);
436         _disable_plugins.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::disable_plugins_clicked));
437         centering_vbox->pack_start (_disable_plugins, false, false);
438
439         /* pack it all up */
440
441         centering_hbox->pack_start (*centering_vbox, true, true);
442         ic_vbox.pack_start (*centering_hbox, true, true);
443         ic_vbox.show_all ();
444 }
445
446 void
447 SessionDialog::session_selected ()
448 {
449         /* HACK HACK HACK ... change the "Apply" button label
450            to say "Open"
451         */
452
453         Gtk::Widget* tl = ic_vbox.get_toplevel();
454         Gtk::Window* win;
455         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
456                 /* ::get_default_widget() is not wrapped in gtkmm */
457                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
458                 Gtk::Button* button;
459                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
460                         button->set_label (_("Open"));
461                 }
462         }
463 }
464
465 void
466 SessionDialog::new_session_button_clicked ()
467 {
468         _existing_session_chooser_used = false;
469         recent_session_display.get_selection()->unselect_all ();
470
471         get_vbox()->remove (ic_vbox);
472         get_vbox()->pack_start (session_new_vbox, true, true);
473         back_button->set_sensitive (true);
474         new_name_entry.grab_focus ();
475 }
476
477 bool
478 SessionDialog::back_button_pressed (GdkEventButton*)
479 {
480         get_vbox()->remove (session_new_vbox);
481         back_button->set_sensitive (false);
482         get_vbox()->pack_start (ic_vbox);
483
484         return true;
485 }
486
487 bool
488 SessionDialog::open_button_pressed (GdkEventButton* ev)
489 {
490         if (Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
491                 _disable_plugins.set_active();
492         }
493         response (RESPONSE_ACCEPT);
494         return true;
495 }
496
497 void
498 SessionDialog::populate_session_templates ()
499 {
500         vector<TemplateInfo> templates;
501
502         find_session_templates (templates, true);
503
504         template_model->clear ();
505
506     //Add any Lua scripts (factory templates) found in the scripts folder
507         LuaScriptList& ms (LuaScripting::instance ().scripts (LuaScriptInfo::SessionSetup));
508         for (LuaScriptList::const_iterator s = ms.begin(); s != ms.end(); ++s) {
509                 TreeModel::Row row;
510                 row = *(template_model->append ());
511                 row[session_template_columns.name] = "Meta: " + (*s)->name;
512                 row[session_template_columns.path] = "urn:ardour:" + (*s)->path;
513                 row[session_template_columns.description] = (*s)->description;
514         row[session_template_columns.created_with] = _("{Factory Template}");
515         }
516
517
518     //Add any "template sessions" found in the user's preferences folder
519         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
520                 TreeModel::Row row;
521
522                 row = *(template_model->append ());
523
524                 row[session_template_columns.name] = (*x).name;
525                 row[session_template_columns.path] = (*x).path;
526         row[session_template_columns.description] = (*x).description;
527         row[session_template_columns.created_with] = (*x).created_with;
528         }
529     
530     //Add an explicit 'Empty Template' item
531         TreeModel::Row row = *template_model->prepend ();
532         row[session_template_columns.name] = (_("Empty Template"));
533         row[session_template_columns.path] = string();
534     row[session_template_columns.description] = _("An empty session with factory default settings.");
535     row[session_template_columns.created_with] = _("{Factory Template}");
536
537     //auto-select the first item in the list
538     Gtk::TreeModel::Row first = template_model->children()[0];
539     if(first) {
540         template_chooser.get_selection()->select(first);
541     }
542 }
543
544 void
545 SessionDialog::setup_new_session_page ()
546 {
547         session_new_vbox.set_border_width (8);
548         session_new_vbox.set_spacing (8);
549
550     Label* name_label = manage (new Label);
551         name_label->set_text (_("Session name:"));
552
553         HBox* name_hbox = manage (new HBox);
554     name_hbox->set_spacing (6);
555
556         name_hbox->pack_start (*name_label, false, false);
557         name_hbox->pack_start (new_name_entry, true, true);
558
559         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
560                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
561                 /* name provided - they can move right along */
562                 open_button->set_sensitive (true);
563         }
564
565         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
566         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
567
568         /* --- */
569
570         HBox* folder_box = manage (new HBox);
571         Label* label2 = manage (new Label);
572
573         folder_box->set_spacing (6);
574         folder_box->pack_start (*label2, false, false);
575         folder_box->pack_start (new_folder_chooser, true, true);
576
577         label2->set_text (_("Create session folder in:"));
578
579         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
580                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
581         } else if (ARDOUR_UI::instance()->session_loaded) {
582                 // point the new session file chooser at the parent directory of the current session
583                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
584                 new_folder_chooser.set_current_folder (session_parent_dir);
585                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
586
587                 try {
588                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
589                         new_folder_chooser.add_shortcut_folder (default_session_folder);
590                 }
591                 catch (Glib::Error & e) {
592                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
593                 }
594         } else {
595                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
596         }
597         new_folder_chooser.show ();
598         new_folder_chooser.set_title (_("Select folder for session"));
599
600         Gtkmm2ext::add_volume_shortcuts (new_folder_chooser);
601
602         /* --- */
603
604         template_model = TreeStore::create (session_template_columns);
605
606         HBox* template_hbox = manage (new HBox);
607
608     //if the "template override" is provided, don't give the user any template selections   (?)
609         if ( load_template_override.empty() ) {
610         template_hbox->set_spacing (6);
611         template_hbox->pack_start (template_chooser, false, false);
612         template_hbox->pack_start (template_desc, true, true);
613     }
614     
615         template_desc.set_editable (false);
616         template_desc.set_wrap_mode (Gtk::WRAP_WORD);
617         template_desc.set_size_request(300,400);
618         template_desc.set_left_margin(6);
619         template_desc.set_right_margin(6);
620
621         template_chooser.set_model (template_model);
622         template_chooser.set_size_request(300,400);
623         template_chooser.append_column (_("Template"), session_template_columns.name);
624         template_chooser.append_column (_("Created With"), session_template_columns.created_with);
625         template_chooser.set_headers_visible (true);
626         template_chooser.get_selection()->set_mode (SELECTION_SINGLE);
627         template_chooser.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::template_row_selected));
628         template_chooser.set_sensitive (true);
629
630         /* --- */
631
632         setup_more_options_box ();
633         more_new_session_options_button.add (more_options_vbox);
634
635         /* --- */
636
637         session_new_vbox.pack_start (*name_hbox, true, true);
638         session_new_vbox.pack_start (*folder_box, true, true);
639         session_new_vbox.pack_start (*template_hbox, false, false);
640         session_new_vbox.pack_start (more_new_session_options_button, false, false);
641         session_new_vbox.show_all ();
642 }
643
644 void
645 SessionDialog::new_name_changed ()
646 {
647         if (!new_name_entry.get_text().empty()) {
648                 session_selected ();
649                 open_button->set_sensitive (true);
650         } else {
651                 open_button->set_sensitive (false);
652         }
653 }
654
655 void
656 SessionDialog::new_name_activated ()
657 {
658         response (RESPONSE_ACCEPT);
659 }
660
661 int
662 SessionDialog::redisplay_recent_sessions ()
663 {
664         std::vector<std::string> session_directories;
665         RecentSessionsSorter cmp;
666
667         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
668         recent_session_model->clear ();
669
670         ARDOUR::RecentSessions rs;
671         ARDOUR::read_recent_sessions (rs);
672
673         if (rs.empty()) {
674                 recent_session_display.set_model (recent_session_model);
675                 return 0;
676         }
677
678         // sort them alphabetically
679         sort (rs.begin(), rs.end(), cmp);
680
681         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
682                 session_directories.push_back ((*i).second);
683         }
684
685         int session_snapshot_count = 0;
686
687         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
688         {
689                 std::vector<std::string> state_file_paths;
690
691                 // now get available states for this session
692
693                 get_state_files_in_directory (*i, state_file_paths);
694
695                 vector<string> states;
696                 vector<const gchar*> item;
697                 string dirname = *i;
698
699                 /* remove any trailing / */
700
701                 if (dirname[dirname.length()-1] == '/') {
702                         dirname = dirname.substr (0, dirname.length()-1);
703                 }
704
705                 /* check whether session still exists */
706                 if (!Glib::file_test(dirname.c_str(), Glib::FILE_TEST_EXISTS)) {
707                         /* session doesn't exist */
708                         continue;
709                 }
710
711                 /* now get available states for this session */
712
713                 states = Session::possible_states (dirname);
714
715                 if (states.empty()) {
716                         /* no state file? */
717                         continue;
718                 }
719
720                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
721
722                 if (state_file_names.empty()) {
723                         continue;
724                 }
725
726                 Gtk::TreeModel::Row row = *(recent_session_model->append());
727
728                 float sr;
729                 SampleFormat sf;
730                 std::string program_version;
731
732                 std::string state_file_basename;
733
734                 if (state_file_names.size() > 1) {
735                         state_file_basename = Session::get_snapshot_from_instant (dirname);
736                         std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
737                         if (!Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
738                                 state_file_basename = "";
739                         }
740                 }
741
742                 if (state_file_basename.empty()) {
743                         state_file_basename = state_file_names.front();
744                 }
745
746                 std::string s = Glib::build_filename (dirname, state_file_basename + statefile_suffix);
747
748                 GStatBuf gsb;
749                 g_stat (s.c_str(), &gsb);
750
751                 row[recent_session_columns.fullpath] = s;
752                 row[recent_session_columns.time_modified] = gsb.st_mtime;
753
754                 if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
755                         row[recent_session_columns.sample_rate] = rate_as_string (sr);
756                         switch (sf) {
757                         case FormatFloat:
758                                 row[recent_session_columns.disk_format] = _("32-bit float");
759                                 break;
760                         case FormatInt24:
761                                 row[recent_session_columns.disk_format] = _("24-bit");
762                                 break;
763                         case FormatInt16:
764                                 row[recent_session_columns.disk_format] = _("16-bit");
765                                 break;
766                         }
767                 } else {
768                         row[recent_session_columns.sample_rate] = "??";
769                         row[recent_session_columns.disk_format] = "--";
770                 }
771
772                 if (program_version.empty()) {
773                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
774                 } else {
775                         row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname + "\n" + string_compose (_("Last modified with: %1"), program_version));
776                 }
777
778                 ++session_snapshot_count;
779
780                 if (state_file_names.size() > 1) {
781                         // multiple session files in the session directory - show the directory name.
782                         // if there's not a session file with the same name as the session directory,
783                         // opening the parent item will fail, but expanding it will show the session
784                         // files that actually exist, and the right one can then be opened.
785                         row[recent_session_columns.visible_name] = Glib::path_get_basename (dirname);
786                         int64_t most_recent = 0;
787
788                         // add the children
789                         int kidcount = 0;
790                         for (std::vector<std::string>::iterator i2 = state_file_names.begin(); i2 != state_file_names.end(); ++i2) {
791
792                                 s = Glib::build_filename (dirname, *i2 + statefile_suffix);
793                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
794
795                                 child_row[recent_session_columns.visible_name] = *i2;
796                                 child_row[recent_session_columns.fullpath] = s;
797                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (dirname);
798                                 g_stat (s.c_str(), &gsb);
799                                 child_row[recent_session_columns.time_modified] = gsb.st_mtime;
800
801                                 Glib::DateTime gdt(Glib::DateTime::create_now_local (gsb.st_mtime));
802                                 child_row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
803
804                                 if (gsb.st_mtime > most_recent) {
805                                         most_recent = gsb.st_mtime;
806                                 }
807
808                                 if (++kidcount < 5) {
809                                         // parse "modified with" for the first 5 snapshots
810                                         if (Session::get_info_from_path (s, sr, sf, program_version) == 0) {
811 #if 0
812                                                 child_row[recent_session_columns.sample_rate] = rate_as_string (sr);
813                                                 switch (sf) {
814                                                         case FormatFloat:
815                                                                 child_row[recent_session_columns.disk_format] = _("32-bit float");
816                                                                 break;
817                                                         case FormatInt24:
818                                                                 child_row[recent_session_columns.disk_format] = _("24-bit");
819                                                                 break;
820                                                         case FormatInt16:
821                                                                 child_row[recent_session_columns.disk_format] = _("16-bit");
822                                                                 break;
823                                                 }
824 #else
825                                                 child_row[recent_session_columns.sample_rate] = "";
826                                                 child_row[recent_session_columns.disk_format] = "";
827 #endif
828                                         } else {
829                                                 child_row[recent_session_columns.sample_rate] = "??";
830                                                 child_row[recent_session_columns.disk_format] = "--";
831                                         }
832                                         if (!program_version.empty()) {
833                                                 child_row[recent_session_columns.tip] = Gtkmm2ext::markup_escape_text (string_compose (_("Last modified with: %1"), program_version));
834                                         }
835                                 } else {
836                                         child_row[recent_session_columns.sample_rate] = "";
837                                         child_row[recent_session_columns.disk_format] = "";
838                                 }
839
840                                 ++session_snapshot_count;
841                         }
842
843                         assert (most_recent >= row[recent_session_columns.time_modified]);
844                         row[recent_session_columns.time_modified] = most_recent;
845
846                 } else {
847                         // only a single session file in the directory - show its actual name.
848                         row[recent_session_columns.visible_name] = state_file_basename;
849                 }
850
851                 Glib::DateTime gdt(Glib::DateTime::create_now_local (row[recent_session_columns.time_modified]));
852                 row[recent_session_columns.time_formatted] = gdt.format ("%F %H:%M");
853         }
854
855         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip
856         recent_session_display.set_model (recent_session_model);
857
858         // custom sort
859         Gtk::TreeView::Column* pColumn;
860         if ((pColumn = recent_session_display.get_column (0))) { // name
861                 pColumn->set_sort_column (recent_session_columns.visible_name);
862         }
863         if ((pColumn = recent_session_display.get_column (3))) { // date
864                 pColumn->set_sort_column (recent_session_columns.time_modified); // unixtime
865         }
866
867         int32_t sort = UIConfiguration::instance().get_recent_session_sort();
868         if (abs(sort) != 1 + recent_session_columns.visible_name.index () &&
869             abs(sort) != 1 + recent_session_columns.time_modified.index ()) {
870                 sort = 1 + recent_session_columns.visible_name.index();
871         }
872         recent_session_model->set_sort_column (abs (sort) -1, sort < 0 ? Gtk::SORT_DESCENDING : Gtk::SORT_ASCENDING);
873
874         return session_snapshot_count;
875 }
876
877 void
878 SessionDialog::recent_session_sort_changed ()
879 {
880         int column;
881         SortType order;
882         if (recent_session_model->get_sort_column_id (column, order)) {
883                 int32_t sort = (column + 1) * (order == Gtk::SORT_DESCENDING ? -1 : 1);
884                 if (sort != UIConfiguration::instance().get_recent_session_sort()) {
885                         UIConfiguration::instance().set_recent_session_sort(sort);
886                 }
887         }
888 }
889
890 void
891 SessionDialog::recent_session_row_selected ()
892 {
893         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
894                 open_button->set_sensitive (true);
895                 session_selected ();
896         } else {
897                 open_button->set_sensitive (false);
898         }
899 }
900
901 void
902 SessionDialog::template_row_selected ()
903 {
904         if (template_chooser.get_selection()->count_selected_rows() > 0) {
905                 TreeIter iter = template_chooser.get_selection()->get_selected();
906
907                 if (iter) {
908                         string s = (*iter)[session_template_columns.description];
909                         template_desc.get_buffer()->set_text (s);
910                 }
911         }
912 }
913
914 void
915 SessionDialog::setup_more_options_box ()
916 {
917         more_options_vbox.set_border_width (24);
918
919         _output_limit_count.set_adjustment (_output_limit_count_adj);
920         _input_limit_count.set_adjustment (_input_limit_count_adj);
921         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
922
923         chan_count_label_1.set_text (_("channels"));
924         chan_count_label_3.set_text (_("channels"));
925         chan_count_label_4.set_text (_("channels"));
926
927         chan_count_label_1.set_alignment(0,0.5);
928         chan_count_label_1.set_padding(0,0);
929         chan_count_label_1.set_line_wrap(false);
930
931         chan_count_label_3.set_alignment(0,0.5);
932         chan_count_label_3.set_padding(0,0);
933         chan_count_label_3.set_line_wrap(false);
934
935         chan_count_label_4.set_alignment(0,0.5);
936         chan_count_label_4.set_padding(0,0);
937         chan_count_label_4.set_line_wrap(false);
938
939         bus_label.set_markup (_("<b>Busses</b>"));
940         input_label.set_markup (_("<b>Inputs</b>"));
941         output_label.set_markup (_("<b>Outputs</b>"));
942
943         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
944         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
945         _master_bus_channel_count.set_numeric(true);
946         _master_bus_channel_count.set_digits(0);
947         _master_bus_channel_count.set_wrap(false);
948
949         _create_master_bus.set_label (_("Create master bus"));
950         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
951         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
952         _create_master_bus.set_mode(true);
953         _create_master_bus.set_active(true);
954         _create_master_bus.set_border_width(0);
955
956         advanced_table.set_row_spacings(0);
957         advanced_table.set_col_spacings(0);
958
959         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
960         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
961         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
962         _connect_inputs.set_mode(true);
963         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
964         _connect_inputs.set_border_width(0);
965
966         _limit_input_ports.set_label (_("Use only"));
967         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
968         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
969         _limit_input_ports.set_mode(true);
970         _limit_input_ports.set_sensitive(true);
971         _limit_input_ports.set_border_width(0);
972
973         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
974         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
975         _input_limit_count.set_numeric(true);
976         _input_limit_count.set_digits(0);
977         _input_limit_count.set_wrap(false);
978         _input_limit_count.set_sensitive(false);
979
980         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
981
982         bus_label.set_alignment(0, 0.5);
983         bus_label.set_padding(0,0);
984         bus_label.set_line_wrap(false);
985         bus_label.set_selectable(false);
986         bus_label.set_use_markup(true);
987         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
988         bus_frame.set_label_align(0,0.5);
989         bus_frame.add(bus_hbox);
990         bus_frame.set_label_widget(bus_label);
991
992         bus_table.set_row_spacings (0);
993         bus_table.set_col_spacings (0);
994         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
995         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
996         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
997
998         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
999         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
1000         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
1001         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
1002         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
1003         input_table.set_row_spacings(0);
1004         input_table.set_col_spacings(0);
1005         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
1006
1007         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
1008
1009         input_label.set_alignment(0, 0.5);
1010         input_label.set_padding(0,0);
1011         input_label.set_line_wrap(false);
1012         input_label.set_selectable(false);
1013         input_label.set_use_markup(true);
1014         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
1015         input_frame.set_label_align(0,0.5);
1016         input_frame.add(input_hbox);
1017         input_frame.set_label_widget(input_label);
1018
1019         _connect_outputs.set_label (_("Automatically connect outputs"));
1020         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
1021         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
1022         _connect_outputs.set_mode(true);
1023         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
1024         _connect_outputs.set_border_width(0);
1025         _limit_output_ports.set_label (_("Use only"));
1026         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
1027         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
1028         _limit_output_ports.set_mode(true);
1029         _limit_output_ports.set_sensitive(true);
1030         _limit_output_ports.set_border_width(0);
1031         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
1032         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
1033         _output_limit_count.set_numeric(false);
1034         _output_limit_count.set_digits(0);
1035         _output_limit_count.set_wrap(false);
1036         _output_limit_count.set_sensitive(false);
1037         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
1038         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
1039         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
1040
1041         _connect_outputs_to_master.set_label (_("... to master bus"));
1042         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
1043         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
1044         _connect_outputs_to_master.set_mode(true);
1045         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
1046         _connect_outputs_to_master.set_border_width(0);
1047
1048         _connect_outputs_to_master.set_group (connect_outputs_group);
1049         _connect_outputs_to_physical.set_group (connect_outputs_group);
1050
1051         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
1052         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
1053         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
1054         _connect_outputs_to_physical.set_mode(true);
1055         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
1056         _connect_outputs_to_physical.set_border_width(0);
1057
1058         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
1059         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
1060         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
1061         output_vbox.set_border_width(6);
1062
1063         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
1064
1065         output_vbox.pack_start(output_conn_vbox);
1066         output_vbox.pack_start(output_port_vbox);
1067
1068         output_label.set_alignment(0, 0.5);
1069         output_label.set_padding(0,0);
1070         output_label.set_line_wrap(false);
1071         output_label.set_selectable(false);
1072         output_label.set_use_markup(true);
1073         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
1074         output_frame.set_label_align(0,0.5);
1075
1076         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
1077
1078         output_frame.add(output_hbox);
1079         output_frame.set_label_widget(output_label);
1080
1081         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
1082         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
1083         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
1084         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
1085
1086         /* signals */
1087
1088         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
1089         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
1090         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
1091         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
1092         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
1093
1094         /* note that more_options_vbox is "visible" by default even
1095          * though it may not be displayed to the user, this is so the dialog
1096          * doesn't resize.
1097          */
1098         more_options_vbox.show_all ();
1099 }
1100
1101 bool
1102 SessionDialog::create_master_bus() const
1103 {
1104         return _create_master_bus.get_active();
1105 }
1106
1107 int
1108 SessionDialog::master_channel_count() const
1109 {
1110         return _master_bus_channel_count.get_value_as_int();
1111 }
1112
1113 bool
1114 SessionDialog::connect_inputs() const
1115 {
1116         return _connect_inputs.get_active();
1117 }
1118
1119 bool
1120 SessionDialog::limit_inputs_used_for_connection() const
1121 {
1122         return _limit_input_ports.get_active();
1123 }
1124
1125 int
1126 SessionDialog::input_limit_count() const
1127 {
1128         return _input_limit_count.get_value_as_int();
1129 }
1130
1131 bool
1132 SessionDialog::connect_outputs() const
1133 {
1134         return _connect_outputs.get_active();
1135 }
1136
1137 bool
1138 SessionDialog::limit_outputs_used_for_connection() const
1139 {
1140         return _limit_output_ports.get_active();
1141 }
1142
1143 int
1144 SessionDialog::output_limit_count() const
1145 {
1146         return _output_limit_count.get_value_as_int();
1147 }
1148
1149 bool
1150 SessionDialog::connect_outs_to_master() const
1151 {
1152         return _connect_outputs_to_master.get_active();
1153 }
1154
1155 bool
1156 SessionDialog::connect_outs_to_physical() const
1157 {
1158         return _connect_outputs_to_physical.get_active();
1159 }
1160
1161 void
1162 SessionDialog::connect_inputs_clicked ()
1163 {
1164         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
1165
1166         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
1167                 _input_limit_count.set_sensitive(true);
1168         } else {
1169                 _input_limit_count.set_sensitive(false);
1170         }
1171 }
1172
1173 void
1174 SessionDialog::connect_outputs_clicked ()
1175 {
1176         bool const co = _connect_outputs.get_active ();
1177         _limit_output_ports.set_sensitive(co);
1178         _connect_outputs_to_master.set_sensitive(co);
1179         _connect_outputs_to_physical.set_sensitive(co);
1180
1181         if (co && _limit_output_ports.get_active()) {
1182                 _output_limit_count.set_sensitive(true);
1183         } else {
1184                 _output_limit_count.set_sensitive(false);
1185         }
1186 }
1187
1188 void
1189 SessionDialog::limit_inputs_clicked ()
1190 {
1191         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
1192 }
1193
1194 void
1195 SessionDialog::limit_outputs_clicked ()
1196 {
1197         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
1198 }
1199
1200 void
1201 SessionDialog::master_bus_button_clicked ()
1202 {
1203         bool const yn = _create_master_bus.get_active();
1204
1205         _master_bus_channel_count.set_sensitive(yn);
1206         _connect_outputs_to_master.set_sensitive(yn);
1207 }
1208
1209 void
1210 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
1211 {
1212         response (RESPONSE_ACCEPT);
1213 }
1214
1215 bool
1216 SessionDialog::recent_button_press (GdkEventButton* ev)
1217 {
1218         if ((ev->type == GDK_BUTTON_PRESS) && (ev->button == 3) ) {
1219
1220                 TreeModel::Path path;
1221                 TreeViewColumn* column;
1222                 int cellx, celly;
1223                 if (recent_session_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
1224                         Glib::RefPtr<Gtk::TreeView::Selection> selection = recent_session_display.get_selection();
1225                         if (selection) {
1226                                 selection->unselect_all();
1227                                 selection->select(path);
1228                         }
1229                 }
1230
1231                 if (recent_session_display.get_selection()->count_selected_rows() > 0) {
1232                         recent_context_mennu (ev);
1233                 }
1234         }
1235         return false;
1236 }
1237
1238 void
1239 SessionDialog::recent_context_mennu (GdkEventButton *ev)
1240 {
1241         using namespace Gtk::Menu_Helpers;
1242
1243         TreeIter iter = recent_session_display.get_selection()->get_selected();
1244         assert (iter);
1245         string s = (*iter)[recent_session_columns.fullpath];
1246         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1247                 s = Glib::path_get_dirname (s);
1248         }
1249         if (!Glib::file_test (s, Glib::FILE_TEST_IS_DIR)) {
1250                 return;
1251         }
1252
1253         Gtk::TreeModel::Path tpath = recent_session_model->get_path(iter);
1254         const bool is_child = tpath.up () && tpath.up ();
1255
1256         Gtk::Menu* m = manage (new Menu);
1257         MenuList& items = m->items ();
1258         items.push_back (MenuElem (s, sigc::bind (sigc::hide_return (sigc::ptr_fun (&PBD::open_folder)), s)));
1259         if (!is_child) {
1260                 items.push_back (SeparatorElem());
1261                 items.push_back (MenuElem (_("Remove session from recent list"), sigc::mem_fun (*this, &SessionDialog::recent_remove_selected)));
1262         }
1263         m->popup (ev->button, ev->time);
1264 }
1265
1266 void
1267 SessionDialog::recent_remove_selected ()
1268 {
1269         TreeIter iter = recent_session_display.get_selection()->get_selected();
1270         assert (iter);
1271         string s = (*iter)[recent_session_columns.fullpath];
1272         if (Glib::file_test (s, Glib::FILE_TEST_IS_REGULAR)) {
1273                 s = Glib::path_get_dirname (s);
1274         }
1275         ARDOUR::remove_recent_sessions (s);
1276         redisplay_recent_sessions ();
1277 }
1278
1279 void
1280 SessionDialog::disable_plugins_clicked ()
1281 {
1282         ARDOUR::Session::set_disable_all_loaded_plugins (_disable_plugins.get_active());
1283 }
1284
1285 void
1286 SessionDialog::existing_session_selected ()
1287 {
1288         _existing_session_chooser_used = true;
1289         recent_session_display.get_selection()->unselect_all();
1290         /* mark this sensitive in case we come back here after a failed open
1291          * attempt and the user has hacked up the fix. sigh.
1292          */
1293         open_button->set_sensitive (true);
1294         response (RESPONSE_ACCEPT);
1295 }
1296
1297 void
1298 SessionDialog::updates_button_clicked ()
1299 {
1300         //now open a browser window so user can see more
1301         PBD::open_uri (Config->get_updates_url());
1302 }
1303
1304 bool
1305 SessionDialog::info_scroller_update()
1306 {
1307         info_scroller_count++;
1308
1309         char buf[512];
1310         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
1311         buf[info_scroller_count] = 0;
1312         info_scroller_label.set_text (buf);
1313         info_scroller_label.show();
1314
1315         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
1316                 info_scroller_connection.disconnect();
1317         }
1318
1319         return true;
1320 }
1321
1322 bool
1323 SessionDialog::on_delete_event (GdkEventAny* ev)
1324 {
1325         response (RESPONSE_CANCEL);
1326         return ArdourDialog::on_delete_event (ev);
1327 }
1328