move announcements frame around in the session dialog and adjust spacing/borders
[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 <fstream>
25 #include <algorithm>
26
27 #include <gtkmm/filechooser.h>
28
29 #include "pbd/failed_constructor.h"
30 #include "pbd/file_utils.h"
31 #include "pbd/replace_all.h"
32 #include "pbd/whitespace.h"
33 #include "pbd/stacktrace.h"
34 #include "pbd/openuri.h"
35
36 #include "ardour/audioengine.h"
37 #include "ardour/filesystem_paths.h"
38 #include "ardour/recent_sessions.h"
39 #include "ardour/session.h"
40 #include "ardour/session_state_utils.h"
41 #include "ardour/template_utils.h"
42 #include "ardour/filename_extensions.h"
43
44 #include "ardour_ui.h"
45 #include "session_dialog.h"
46 #include "opts.h"
47 #include "engine_dialog.h"
48 #include "i18n.h"
49 #include "utils.h"
50
51 using namespace std;
52 using namespace Gtk;
53 using namespace Gdk;
54 using namespace Glib;
55 using namespace PBD;
56 using namespace ARDOUR;
57
58 static string poor_mans_glob (string path)
59 {
60         string copy = path;
61         replace_all (copy, "~", Glib::get_home_dir());
62         return copy;
63 }
64
65 SessionDialog::SessionDialog (bool require_new, const std::string& session_name, const std::string& session_path, const std::string& template_name)
66         : ArdourDialog (_("Session Setup"))
67         , new_only (require_new)
68         , _provided_session_name (session_name)
69         , _provided_session_path (session_path)
70         , new_folder_chooser (FILE_CHOOSER_ACTION_SELECT_FOLDER)
71         , more_new_session_options_button (_("Advanced options ..."))
72         , _output_limit_count_adj (1, 0, 100, 1, 10, 0)
73         , _input_limit_count_adj (1, 0, 100, 1, 10, 0)
74         , _master_bus_channel_count_adj (2, 0, 100, 1, 10, 0)
75         , _existing_session_chooser_used (false)
76 {
77         if (!session_name.empty() && !require_new) {
78                 response (RESPONSE_OK);
79                 return;
80         }
81
82         set_keep_above (true);
83         set_position (WIN_POS_CENTER);
84         get_vbox()->set_spacing (6);
85
86         string image_path;
87
88         if (find_file_in_search_path (ardour_data_search_path(), "small-splash.png", image_path)) {
89                 Gtk::Image* image;
90                 if ((image = manage (new Gtk::Image (image_path))) != 0) {
91                         get_vbox()->pack_start (*image, false, false);
92                 }
93         }
94         
95         /* this is where announcements will be displayed, but it may be empty
96          * and invisible most of the time.
97          */
98
99         info_frame.set_shadow_type(SHADOW_ETCHED_OUT);
100         info_frame.set_no_show_all (true);
101         info_frame.set_border_width (12);
102         get_vbox()->pack_start (info_frame, false, false);
103
104         setup_new_session_page ();
105         
106         if (!new_only) {
107                 setup_initial_choice_box ();
108                 get_vbox()->pack_start (ic_vbox, true, true);
109         } else {
110                 get_vbox()->pack_start (session_new_vbox, true, true);
111         }
112         
113         if (!template_name.empty()) {
114                 use_template_button.set_active (false);
115                 load_template_override = template_name;
116         }
117         
118         get_vbox()->show_all ();
119
120         cancel_button = add_button (Stock::QUIT, RESPONSE_CANCEL);
121         back_button = add_button (Stock::GO_BACK, RESPONSE_NO);
122         open_button = add_button (Stock::OPEN, RESPONSE_ACCEPT);
123
124         back_button->signal_button_press_event().connect (sigc::mem_fun (*this, &SessionDialog::back_button_pressed), false);
125
126         open_button->set_sensitive (false);
127         back_button->set_sensitive (false);
128
129         /* fill data models and how/hide accordingly */
130
131         populate_session_templates ();
132
133         if (!template_model->children().empty()) {
134                 use_template_button.show();
135                 template_chooser.show ();
136         } else {
137                 use_template_button.hide();
138                 template_chooser.hide ();
139         }
140
141         if (recent_session_model) {
142                 int cnt = redisplay_recent_sessions ();
143                 if (cnt > 0) {
144                         recent_scroller.show();
145                         recent_label.show ();
146                         
147                         if (cnt > 4) {
148                                 recent_scroller.set_size_request (-1, 300);
149                         }
150                 } else {
151                         recent_scroller.hide();
152                         recent_label.hide ();
153                 }
154         }
155 }
156
157 SessionDialog::~SessionDialog()
158 {
159 }
160
161 bool
162 SessionDialog::use_session_template ()
163 {
164         if (!load_template_override.empty()) {
165                 return true;
166         }
167
168         if (use_template_button.get_active()) {
169                 return true;
170         }
171
172         return false;
173 }
174
175 std::string
176 SessionDialog::session_template_name ()
177 {
178         if (!load_template_override.empty()) {
179                 string the_path (ARDOUR::user_template_directory());
180                 return Glib::build_filename (the_path, load_template_override + ARDOUR::template_suffix);
181         }
182
183         if (use_template_button.get_active()) {
184                 TreeModel::iterator iter = template_chooser.get_active ();
185                 TreeModel::Row row = (*iter);
186                 string s = row[session_template_columns.path];
187                 return s;
188         } 
189
190         return string();
191 }
192
193 std::string
194 SessionDialog::session_name (bool& should_be_new)
195 {
196         if (!_provided_session_name.empty() && !new_only) {
197                 return _provided_session_name;
198         }
199
200         /* Try recent session selection */
201
202         TreeIter iter = recent_session_display.get_selection()->get_selected();
203         
204         if (iter) {
205                 should_be_new = false;
206                 return (*iter)[recent_session_columns.visible_name];
207         }
208
209         if (_existing_session_chooser_used) {
210                 /* existing session chosen from file chooser */
211                 should_be_new = false;
212                 return existing_session_chooser.get_filename ();
213         } else {
214                 should_be_new = true;
215                 string val = new_name_entry.get_text ();
216                 strip_whitespace_edges (val);
217                 return val;
218         }
219 }
220
221 std::string
222 SessionDialog::session_folder ()
223 {
224         if (!_provided_session_path.empty() && !new_only) {
225                 return _provided_session_path;
226         }
227
228         /* Try recent session selection */
229         
230         TreeIter iter = recent_session_display.get_selection()->get_selected();
231         
232         if (iter) {
233                 return (*iter)[recent_session_columns.fullpath];
234         }
235
236         if (_existing_session_chooser_used) {
237                 /* existing session chosen from file chooser */
238                 return existing_session_chooser.get_current_folder ();
239         } else {
240                 std::string legal_session_folder_name = legalize_for_path (new_name_entry.get_text());
241                 return Glib::build_filename (new_folder_chooser.get_current_folder(), legal_session_folder_name);
242         }
243 }
244
245 void
246 SessionDialog::setup_initial_choice_box ()
247 {
248         ic_vbox.set_spacing (6);
249
250         HBox* centering_hbox = manage (new HBox);
251         VBox* centering_vbox = manage (new VBox);
252
253         centering_vbox->set_spacing (6);
254
255         Label* new_label = manage (new Label);
256         new_label->set_markup (string_compose ("<span weight=\"bold\" size=\"large\">%1</span>", _("Create a new session")));
257
258         ic_new_session_button.add (*new_label);
259         ic_new_session_button.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::new_session_button_clicked));
260
261         centering_vbox->pack_start (ic_new_session_button, false, false);
262
263         /* Possible update message */
264
265         if (ARDOUR_UI::instance()->announce_string() != "" ) {
266
267                 Box *info_box = manage (new VBox);
268                 info_box->set_border_width (12);
269                 info_box->set_spacing (6);
270
271                 info_box->pack_start (info_scroller_label, false, false);
272
273                 cerr << "Frame should be visible\n";
274
275                 info_scroller_count = 0;
276                 info_scroller_connection = Glib::signal_timeout().connect (mem_fun(*this, &SessionDialog::info_scroller_update), 50);
277
278                 Gtk::Button *updates_button = manage (new Gtk::Button (_("Check the website for more...")));
279
280                 updates_button->signal_clicked().connect (mem_fun(*this, &SessionDialog::updates_button_clicked) );
281                 ARDOUR_UI::instance()->tooltips().set_tip (*updates_button, _("Click to open the program website in your web browser"));
282
283                 info_box->pack_start (*updates_button, false, false);
284
285                 info_frame.add (*info_box);
286                 info_box->show_all ();
287                 info_frame.show ();
288         }
289
290         /* recent session scroller */
291
292         recent_label.set_no_show_all (true);
293         recent_scroller.set_no_show_all (true);
294         
295         recent_label.set_markup (string_compose ("<span style=\"italic\" size=\"large\">%1</span>", _("... or load a recent session")));
296         recent_label.set_alignment (0, 0.5);
297         
298         recent_session_model = TreeStore::create (recent_session_columns);
299         
300         recent_session_display.set_model (recent_session_model);
301         recent_session_display.append_column (_("Recent Sessions"), recent_session_columns.visible_name);
302         recent_session_display.set_headers_visible (false);
303         recent_session_display.get_selection()->set_mode (SELECTION_SINGLE);
304         
305         recent_session_display.get_selection()->signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::recent_session_row_selected));
306         
307         recent_scroller.add (recent_session_display);
308         recent_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
309         recent_scroller.set_shadow_type (Gtk::SHADOW_IN);
310         
311         recent_session_display.show();
312         recent_session_display.signal_row_activated().connect (sigc::mem_fun (*this, &SessionDialog::recent_row_activated));
313         
314         centering_vbox->pack_start (recent_label, false, false, 12);
315         centering_vbox->pack_start (recent_scroller, false, true);
316
317         /* Browse button */
318         
319         existing_session_chooser.set_title (_("Select session file"));
320         existing_session_chooser.signal_file_set().connect (sigc::mem_fun (*this, &SessionDialog::existing_session_selected));
321         existing_session_chooser.set_current_folder(poor_mans_glob (Config->get_default_session_parent_dir()));
322         
323         FileFilter session_filter;
324         session_filter.add_pattern ("*.ardour");
325         session_filter.set_name (string_compose (_("%1 sessions"), PROGRAM_NAME));
326         existing_session_chooser.add_filter (session_filter);
327         existing_session_chooser.set_filter (session_filter);
328         
329 #ifdef GTKOSX
330         existing_session_chooser.add_shortcut_folder ("/Volumes");
331 #endif
332         
333         Label* browse_label = manage (new Label);
334         browse_label->set_markup (string_compose ("<span style=\"italic\" size=\"large\">%1</span>", _("... or browse for existing sessions")));
335         browse_label->set_alignment (0, 0.5);
336         
337         centering_vbox->pack_start (*browse_label, false, false, 12);
338         centering_vbox->pack_start (existing_session_chooser, false, false);
339
340         /* pack it all up */
341
342         centering_hbox->pack_start (*centering_vbox, true, true);
343         ic_vbox.pack_start (*centering_hbox, true, true);
344         ic_vbox.show_all ();
345 }
346
347 void
348 SessionDialog::session_selected ()
349 {
350         /* HACK HACK HACK ... change the "Apply" button label
351            to say "Open"
352         */
353
354         Gtk::Widget* tl = ic_vbox.get_toplevel();
355         Gtk::Window* win;
356         if ((win = dynamic_cast<Gtk::Window*>(tl)) != 0) {
357                 /* ::get_default_widget() is not wrapped in gtkmm */
358                 Gtk::Widget* def = wrap (gtk_window_get_default_widget (win->gobj()));
359                 Gtk::Button* button;
360                 if ((button = dynamic_cast<Gtk::Button*>(def)) != 0) {
361                         button->set_label (_("Open"));
362                 }
363         }
364 }
365
366 void
367 SessionDialog::new_session_button_clicked ()
368 {
369         _existing_session_chooser_used = false;
370         recent_session_display.get_selection()->unselect_all ();
371
372         get_vbox()->remove (ic_vbox);
373         get_vbox()->pack_start (session_new_vbox, true, true);
374         back_button->set_sensitive (true);
375         new_name_entry.grab_focus ();
376 }
377
378 bool
379 SessionDialog::back_button_pressed (GdkEventButton*)
380 {
381         get_vbox()->remove (session_new_vbox);
382         back_button->set_sensitive (false);
383         get_vbox()->pack_start (ic_vbox);
384
385         return true;
386 }
387
388 void
389 SessionDialog::populate_session_templates ()
390 {
391         vector<TemplateInfo> templates;
392
393         find_session_templates (templates);
394
395         template_model->clear ();
396
397         for (vector<TemplateInfo>::iterator x = templates.begin(); x != templates.end(); ++x) {
398                 TreeModel::Row row;
399
400                 row = *(template_model->append ());
401
402                 row[session_template_columns.name] = (*x).name;
403                 row[session_template_columns.path] = (*x).path;
404         }
405
406         if (!templates.empty()) {
407                 /* select first row */
408                 template_chooser.set_active (0);
409         }
410 }
411
412 void
413 SessionDialog::setup_new_session_page ()
414 {
415         session_new_vbox.set_border_width (12);
416         session_new_vbox.set_spacing (18);
417
418         VBox *vbox1 = manage (new VBox);
419         HBox* hbox1 = manage (new HBox);
420         Label* label1 = manage (new Label);
421
422         vbox1->set_spacing (6);
423
424         hbox1->set_spacing (6);
425         hbox1->pack_start (*label1, false, false);
426         hbox1->pack_start (new_name_entry, true, true);
427
428         label1->set_text (_("Session name:"));
429
430         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
431                 new_name_entry.set_text  (Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name));
432                 /* name provided - they can move right along */
433                 open_button->set_sensitive (true);
434         }
435
436         new_name_entry.signal_changed().connect (sigc::mem_fun (*this, &SessionDialog::new_name_changed));
437         new_name_entry.signal_activate().connect (sigc::mem_fun (*this, &SessionDialog::new_name_activated));
438
439         vbox1->pack_start (*hbox1, true, true);
440
441         /* --- */
442
443         HBox* hbox2 = manage (new HBox);
444         Label* label2 = manage (new Label);
445
446         hbox2->set_spacing (6);
447         hbox2->pack_start (*label2, false, false);
448         hbox2->pack_start (new_folder_chooser, true, true);
449
450         label2->set_text (_("Create session folder in:"));
451
452         if (!ARDOUR_COMMAND_LINE::session_name.empty()) {
453                 new_folder_chooser.set_current_folder (poor_mans_glob (Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name)));
454         } else if (ARDOUR_UI::instance()->session_loaded) {
455                 // point the new session file chooser at the parent directory of the current session
456                 string session_parent_dir = Glib::path_get_dirname(ARDOUR_UI::instance()->the_session()->path());
457                 string::size_type last_dir_sep = session_parent_dir.rfind(G_DIR_SEPARATOR);
458                 session_parent_dir = session_parent_dir.substr(0, last_dir_sep);
459                 new_folder_chooser.set_current_folder (session_parent_dir);
460                 string default_session_folder = poor_mans_glob (Config->get_default_session_parent_dir());
461
462                 try {
463                         /* add_shortcut_folder throws an exception if the folder being added already has a shortcut */
464                         new_folder_chooser.add_shortcut_folder (default_session_folder);
465                 }
466                 catch (Glib::Error & e) {
467                         std::cerr << "new_folder_chooser.add_shortcut_folder (" << default_session_folder << ") threw Glib::Error " << e.what() << std::endl;
468                 }
469         } else {
470                 new_folder_chooser.set_current_folder (poor_mans_glob (Config->get_default_session_parent_dir()));
471         }
472         new_folder_chooser.show ();
473         new_folder_chooser.set_title (_("Select folder for session"));
474
475 #ifdef __APPLE__
476         new_folder_chooser.add_shortcut_folder ("/Volumes");
477 #endif
478
479         vbox1->pack_start (*hbox2, false, false);
480                 
481         session_new_vbox.pack_start (*vbox1, false, false);
482
483         /* --- */
484
485         VBox *vbox2 = manage (new VBox);
486         HBox* hbox3 = manage (new HBox);
487         template_model = ListStore::create (session_template_columns);
488
489         vbox2->set_spacing (6);
490
491         VBox *vbox3 = manage (new VBox);
492
493         vbox3->set_spacing (6);
494
495         /* we may want to hide this and show it at various
496            times depending on the existence of templates.
497         */
498         template_chooser.set_no_show_all (true);
499         use_template_button.set_no_show_all (true);
500
501         HBox* hbox4a = manage (new HBox);
502         use_template_button.set_label (_("Use this template"));
503                 
504         TreeModel::Row row = *template_model->prepend ();
505         row[session_template_columns.name] = (_("no template"));
506         row[session_template_columns.path] = string();
507                 
508         hbox4a->set_spacing (6);
509         hbox4a->pack_start (use_template_button, false, false);
510         hbox4a->pack_start (template_chooser, true, true);
511                 
512         template_chooser.set_model (template_model);
513                 
514         Gtk::CellRendererText* text_renderer = Gtk::manage (new Gtk::CellRendererText);
515         text_renderer->property_editable() = false;
516                 
517         template_chooser.pack_start (*text_renderer);
518         template_chooser.add_attribute (text_renderer->property_text(), session_template_columns.name);
519         template_chooser.set_active (0);
520
521         vbox3->pack_start (*hbox4a, false, false);
522
523         /* --- */
524         
525         HBox* hbox5 = manage (new HBox);
526         
527         hbox5->set_spacing (6);
528         hbox5->pack_start (more_new_session_options_button, false, false);
529         
530         setup_more_options_box ();
531         more_new_session_options_button.add (more_options_vbox);
532         
533         vbox3->pack_start (*hbox5, false, false);
534         hbox3->pack_start (*vbox3, true, true, 8);
535         vbox2->pack_start (*hbox3, false, false);
536         
537         /* --- */
538         
539         session_new_vbox.pack_start (*vbox2, false, false);
540         session_new_vbox.show_all ();
541 }
542
543 void
544 SessionDialog::new_name_changed ()
545 {
546         if (!new_name_entry.get_text().empty()) {
547                 session_selected ();
548                 open_button->set_sensitive (true);
549         } else {
550                 open_button->set_sensitive (false);
551         }
552 }
553
554 void
555 SessionDialog::new_name_activated ()
556 {
557         response (RESPONSE_ACCEPT);
558 }
559
560 int
561 SessionDialog::redisplay_recent_sessions ()
562 {
563         std::vector<std::string> session_directories;
564         RecentSessionsSorter cmp;
565
566         recent_session_display.set_model (Glib::RefPtr<TreeModel>(0));
567         recent_session_model->clear ();
568
569         ARDOUR::RecentSessions rs;
570         ARDOUR::read_recent_sessions (rs);
571
572         if (rs.empty()) {
573                 recent_session_display.set_model (recent_session_model);
574                 return 0;
575         }
576         //
577         // sort them alphabetically
578         sort (rs.begin(), rs.end(), cmp);
579
580         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
581                 session_directories.push_back ((*i).second);
582         }
583         
584         int session_snapshot_count = 0;
585
586         for (vector<std::string>::const_iterator i = session_directories.begin(); i != session_directories.end(); ++i)
587         {
588                 std::vector<std::string> state_file_paths;
589
590                 // now get available states for this session
591
592                 get_state_files_in_directory (*i, state_file_paths);
593
594                 vector<string*>* states;
595                 vector<const gchar*> item;
596                 string fullpath = *i;
597
598                 /* remove any trailing / */
599
600                 if (fullpath[fullpath.length()-1] == '/') {
601                         fullpath = fullpath.substr (0, fullpath.length()-1);
602                 }
603
604                 /* check whether session still exists */
605                 if (!Glib::file_test(fullpath.c_str(), Glib::FILE_TEST_EXISTS)) {
606                         /* session doesn't exist */
607                         continue;
608                 }
609
610                 /* now get available states for this session */
611
612                 if ((states = Session::possible_states (fullpath)) == 0) {
613                         /* no state file? */
614                         continue;
615                 }
616
617                 std::vector<string> state_file_names(get_file_names_no_extension (state_file_paths));
618
619                 Gtk::TreeModel::Row row = *(recent_session_model->append());
620
621                 row[recent_session_columns.visible_name] = Glib::path_get_basename (fullpath);
622                 row[recent_session_columns.fullpath] = fullpath;
623                 row[recent_session_columns.tip] = Glib::Markup::escape_text (fullpath);
624                 
625                 ++session_snapshot_count;
626
627                 if (state_file_names.size() > 1) {
628
629                         // add the children
630
631                         for (std::vector<std::string>::iterator i2 = state_file_names.begin();
632                                         i2 != state_file_names.end(); ++i2) {
633
634                                 Gtk::TreeModel::Row child_row = *(recent_session_model->append (row.children()));
635
636                                 child_row[recent_session_columns.visible_name] = *i2;
637                                 child_row[recent_session_columns.fullpath] = fullpath;
638                                 child_row[recent_session_columns.tip] = Glib::Markup::escape_text (fullpath);
639                                 ++session_snapshot_count;
640                         }
641                 }
642         }
643
644         recent_session_display.set_tooltip_column(1); // recent_session_columns.tip 
645         recent_session_display.set_model (recent_session_model);
646         return session_snapshot_count;
647         // return rs.size();
648 }
649
650 void
651 SessionDialog::recent_session_row_selected ()
652 {
653         if (recent_session_display.get_selection()->count_selected_rows() > 0) {
654                 open_button->set_sensitive (true);
655                 session_selected ();
656         } else {
657                 open_button->set_sensitive (false);
658         }
659 }
660
661 void
662 SessionDialog::setup_more_options_box ()
663 {
664         more_options_vbox.set_border_width (24);
665
666         _output_limit_count.set_adjustment (_output_limit_count_adj);
667         _input_limit_count.set_adjustment (_input_limit_count_adj);
668         _master_bus_channel_count.set_adjustment (_master_bus_channel_count_adj);
669
670         chan_count_label_1.set_text (_("channels"));
671         chan_count_label_3.set_text (_("channels"));
672         chan_count_label_4.set_text (_("channels"));
673
674         chan_count_label_1.set_alignment(0,0.5);
675         chan_count_label_1.set_padding(0,0);
676         chan_count_label_1.set_line_wrap(false);
677
678         chan_count_label_3.set_alignment(0,0.5);
679         chan_count_label_3.set_padding(0,0);
680         chan_count_label_3.set_line_wrap(false);
681
682         chan_count_label_4.set_alignment(0,0.5);
683         chan_count_label_4.set_padding(0,0);
684         chan_count_label_4.set_line_wrap(false);
685
686         bus_label.set_markup (_("<b>Busses</b>"));
687         input_label.set_markup (_("<b>Inputs</b>"));
688         output_label.set_markup (_("<b>Outputs</b>"));
689
690         _master_bus_channel_count.set_flags(Gtk::CAN_FOCUS);
691         _master_bus_channel_count.set_update_policy(Gtk::UPDATE_ALWAYS);
692         _master_bus_channel_count.set_numeric(true);
693         _master_bus_channel_count.set_digits(0);
694         _master_bus_channel_count.set_wrap(false);
695
696         _create_master_bus.set_label (_("Create master bus"));
697         _create_master_bus.set_flags(Gtk::CAN_FOCUS);
698         _create_master_bus.set_relief(Gtk::RELIEF_NORMAL);
699         _create_master_bus.set_mode(true);
700         _create_master_bus.set_active(true);
701         _create_master_bus.set_border_width(0);
702
703         advanced_table.set_row_spacings(0);
704         advanced_table.set_col_spacings(0);
705
706         _connect_inputs.set_label (_("Automatically connect to physical inputs"));
707         _connect_inputs.set_flags(Gtk::CAN_FOCUS);
708         _connect_inputs.set_relief(Gtk::RELIEF_NORMAL);
709         _connect_inputs.set_mode(true);
710         _connect_inputs.set_active(Config->get_input_auto_connect() != ManualConnect);
711         _connect_inputs.set_border_width(0);
712
713         _limit_input_ports.set_label (_("Use only"));
714         _limit_input_ports.set_flags(Gtk::CAN_FOCUS);
715         _limit_input_ports.set_relief(Gtk::RELIEF_NORMAL);
716         _limit_input_ports.set_mode(true);
717         _limit_input_ports.set_sensitive(true);
718         _limit_input_ports.set_border_width(0);
719
720         _input_limit_count.set_flags(Gtk::CAN_FOCUS);
721         _input_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
722         _input_limit_count.set_numeric(true);
723         _input_limit_count.set_digits(0);
724         _input_limit_count.set_wrap(false);
725         _input_limit_count.set_sensitive(false);
726
727         bus_hbox.pack_start (bus_table, Gtk::PACK_SHRINK, 18);
728
729         bus_label.set_alignment(0, 0.5);
730         bus_label.set_padding(0,0);
731         bus_label.set_line_wrap(false);
732         bus_label.set_selectable(false);
733         bus_label.set_use_markup(true);
734         bus_frame.set_shadow_type(Gtk::SHADOW_NONE);
735         bus_frame.set_label_align(0,0.5);
736         bus_frame.add(bus_hbox);
737         bus_frame.set_label_widget(bus_label);
738
739         bus_table.set_row_spacings (0);
740         bus_table.set_col_spacings (0);
741         bus_table.attach (_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
742         bus_table.attach (_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
743         bus_table.attach (chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
744
745         input_port_limit_hbox.pack_start(_limit_input_ports, Gtk::PACK_SHRINK, 6);
746         input_port_limit_hbox.pack_start(_input_limit_count, Gtk::PACK_SHRINK, 0);
747         input_port_limit_hbox.pack_start(chan_count_label_3, Gtk::PACK_SHRINK, 6);
748         input_port_vbox.pack_start(_connect_inputs, Gtk::PACK_SHRINK, 0);
749         input_port_vbox.pack_start(input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
750         input_table.set_row_spacings(0);
751         input_table.set_col_spacings(0);
752         input_table.attach(input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
753
754         input_hbox.pack_start (input_table, Gtk::PACK_SHRINK, 18);
755
756         input_label.set_alignment(0, 0.5);
757         input_label.set_padding(0,0);
758         input_label.set_line_wrap(false);
759         input_label.set_selectable(false);
760         input_label.set_use_markup(true);
761         input_frame.set_shadow_type(Gtk::SHADOW_NONE);
762         input_frame.set_label_align(0,0.5);
763         input_frame.add(input_hbox);
764         input_frame.set_label_widget(input_label);
765
766         _connect_outputs.set_label (_("Automatically connect outputs"));
767         _connect_outputs.set_flags(Gtk::CAN_FOCUS);
768         _connect_outputs.set_relief(Gtk::RELIEF_NORMAL);
769         _connect_outputs.set_mode(true);
770         _connect_outputs.set_active(Config->get_output_auto_connect() != ManualConnect);
771         _connect_outputs.set_border_width(0);
772         _limit_output_ports.set_label (_("Use only"));
773         _limit_output_ports.set_flags(Gtk::CAN_FOCUS);
774         _limit_output_ports.set_relief(Gtk::RELIEF_NORMAL);
775         _limit_output_ports.set_mode(true);
776         _limit_output_ports.set_sensitive(true);
777         _limit_output_ports.set_border_width(0);
778         _output_limit_count.set_flags(Gtk::CAN_FOCUS);
779         _output_limit_count.set_update_policy(Gtk::UPDATE_ALWAYS);
780         _output_limit_count.set_numeric(false);
781         _output_limit_count.set_digits(0);
782         _output_limit_count.set_wrap(false);
783         _output_limit_count.set_sensitive(false);
784         output_port_limit_hbox.pack_start(_limit_output_ports, Gtk::PACK_SHRINK, 6);
785         output_port_limit_hbox.pack_start(_output_limit_count, Gtk::PACK_SHRINK, 0);
786         output_port_limit_hbox.pack_start(chan_count_label_4, Gtk::PACK_SHRINK, 6);
787
788         _connect_outputs_to_master.set_label (_("... to master bus"));
789         _connect_outputs_to_master.set_flags(Gtk::CAN_FOCUS);
790         _connect_outputs_to_master.set_relief(Gtk::RELIEF_NORMAL);
791         _connect_outputs_to_master.set_mode(true);
792         _connect_outputs_to_master.set_active(Config->get_output_auto_connect() == AutoConnectMaster);
793         _connect_outputs_to_master.set_border_width(0);
794
795         _connect_outputs_to_master.set_group (connect_outputs_group);
796         _connect_outputs_to_physical.set_group (connect_outputs_group);
797
798         _connect_outputs_to_physical.set_label (_("... to physical outputs"));
799         _connect_outputs_to_physical.set_flags(Gtk::CAN_FOCUS);
800         _connect_outputs_to_physical.set_relief(Gtk::RELIEF_NORMAL);
801         _connect_outputs_to_physical.set_mode(true);
802         _connect_outputs_to_physical.set_active(Config->get_output_auto_connect() == AutoConnectPhysical);
803         _connect_outputs_to_physical.set_border_width(0);
804
805         output_conn_vbox.pack_start(_connect_outputs, Gtk::PACK_SHRINK, 0);
806         output_conn_vbox.pack_start(_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
807         output_conn_vbox.pack_start(_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
808         output_vbox.set_border_width(6);
809
810         output_port_vbox.pack_start(output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
811
812         output_vbox.pack_start(output_conn_vbox);
813         output_vbox.pack_start(output_port_vbox);
814
815         output_label.set_alignment(0, 0.5);
816         output_label.set_padding(0,0);
817         output_label.set_line_wrap(false);
818         output_label.set_selectable(false);
819         output_label.set_use_markup(true);
820         output_frame.set_shadow_type(Gtk::SHADOW_NONE);
821         output_frame.set_label_align(0,0.5);
822
823         output_hbox.pack_start (output_vbox, Gtk::PACK_SHRINK, 18);
824
825         output_frame.add(output_hbox);
826         output_frame.set_label_widget(output_label);
827
828         more_options_vbox.pack_start(advanced_table, Gtk::PACK_SHRINK, 0);
829         more_options_vbox.pack_start(bus_frame, Gtk::PACK_SHRINK, 6);
830         more_options_vbox.pack_start(input_frame, Gtk::PACK_SHRINK, 6);
831         more_options_vbox.pack_start(output_frame, Gtk::PACK_SHRINK, 0);
832
833         /* signals */
834
835         _connect_inputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_inputs_clicked));
836         _connect_outputs.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::connect_outputs_clicked));
837         _limit_input_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_inputs_clicked));
838         _limit_output_ports.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::limit_outputs_clicked));
839         _create_master_bus.signal_clicked().connect (sigc::mem_fun (*this, &SessionDialog::master_bus_button_clicked));
840
841         /* note that more_options_vbox is "visible" by default even
842          * though it may not be displayed to the user, this is so the dialog
843          * doesn't resize.
844          */
845         more_options_vbox.show_all ();
846 }
847
848 bool
849 SessionDialog::create_master_bus() const
850 {
851         return _create_master_bus.get_active();
852 }
853
854 int
855 SessionDialog::master_channel_count() const
856 {
857         return _master_bus_channel_count.get_value_as_int();
858 }
859
860 bool
861 SessionDialog::connect_inputs() const
862 {
863         return _connect_inputs.get_active();
864 }
865
866 bool
867 SessionDialog::limit_inputs_used_for_connection() const
868 {
869         return _limit_input_ports.get_active();
870 }
871
872 int
873 SessionDialog::input_limit_count() const
874 {
875         return _input_limit_count.get_value_as_int();
876 }
877
878 bool
879 SessionDialog::connect_outputs() const
880 {
881         return _connect_outputs.get_active();
882 }
883
884 bool
885 SessionDialog::limit_outputs_used_for_connection() const
886 {
887         return _limit_output_ports.get_active();
888 }
889
890 int
891 SessionDialog::output_limit_count() const
892 {
893         return _output_limit_count.get_value_as_int();
894 }
895
896 bool
897 SessionDialog::connect_outs_to_master() const
898 {
899         return _connect_outputs_to_master.get_active();
900 }
901
902 bool
903 SessionDialog::connect_outs_to_physical() const
904 {
905         return _connect_outputs_to_physical.get_active();
906 }
907
908 void
909 SessionDialog::connect_inputs_clicked ()
910 {
911         _limit_input_ports.set_sensitive(_connect_inputs.get_active());
912
913         if (_connect_inputs.get_active() && _limit_input_ports.get_active()) {
914                 _input_limit_count.set_sensitive(true);
915         } else {
916                 _input_limit_count.set_sensitive(false);
917         }
918 }
919
920 void
921 SessionDialog::connect_outputs_clicked ()
922 {
923         bool const co = _connect_outputs.get_active ();
924         _limit_output_ports.set_sensitive(co);
925         _connect_outputs_to_master.set_sensitive(co);
926         _connect_outputs_to_physical.set_sensitive(co);
927
928         if (co && _limit_output_ports.get_active()) {
929                 _output_limit_count.set_sensitive(true);
930         } else {
931                 _output_limit_count.set_sensitive(false);
932         }
933 }
934
935 void
936 SessionDialog::limit_inputs_clicked ()
937 {
938         _input_limit_count.set_sensitive(_limit_input_ports.get_active());
939 }
940
941 void
942 SessionDialog::limit_outputs_clicked ()
943 {
944         _output_limit_count.set_sensitive(_limit_output_ports.get_active());
945 }
946
947 void
948 SessionDialog::master_bus_button_clicked ()
949 {
950         bool const yn = _create_master_bus.get_active();
951
952         _master_bus_channel_count.set_sensitive(yn);
953         _connect_outputs_to_master.set_sensitive(yn);
954 }
955
956 void
957 SessionDialog::recent_row_activated (const Gtk::TreePath&, Gtk::TreeViewColumn*)
958 {
959         response (RESPONSE_ACCEPT);
960 }
961
962 void
963 SessionDialog::existing_session_selected ()
964 {
965         _existing_session_chooser_used = true;
966         /* mark this sensitive in case we come back here after a failed open
967          * attempt and the user has hacked up the fix. sigh.
968          */
969         open_button->set_sensitive (true);
970         response (RESPONSE_ACCEPT);
971 }
972
973 void
974 SessionDialog::updates_button_clicked ()
975 {
976         //now open a browser window so user can see more
977         PBD::open_uri (Config->get_updates_url());
978 }
979
980 bool
981 SessionDialog::info_scroller_update()
982 {
983         info_scroller_count++;
984
985         char buf[512];
986         snprintf (buf, std::min(info_scroller_count,sizeof(buf)-1), "%s", ARDOUR_UI::instance()->announce_string().c_str() );
987         buf[info_scroller_count] = 0;
988         info_scroller_label.set_text (buf);
989         info_scroller_label.show();
990
991         if (info_scroller_count > ARDOUR_UI::instance()->announce_string().length()) {
992                 info_scroller_connection.disconnect();
993         }
994
995         return true;
996 }
997
998 bool
999 SessionDialog::on_delete_event (GdkEventAny* ev)
1000 {
1001         response (RESPONSE_CANCEL);
1002         return ArdourDialog::on_delete_event (ev);
1003 }
1004