patch from colinf for #2305 to use sizeof(Sample)
[ardour.git] / gtk2_ardour / new_session_dialog.cc
1 /*
2     Copyright (C) 2005 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 #include "i18n.h"
21 #include "new_session_dialog.h"
22
23 #include <pbd/error.h>
24
25 #include <ardour/recent_sessions.h>
26 #include <ardour/session.h>
27 #include <ardour/profile.h>
28
29 #include <gtkmm/entry.h>
30 #include <gtkmm/filechooserbutton.h>
31 #include <gtkmm/spinbutton.h>
32 #include <gtkmm/checkbutton.h>
33 #include <gtkmm/radiobutton.h>
34 #include <gtkmm/filefilter.h>
35 #include <gtkmm/stock.h>
36 #include <gdkmm/cursor.h>
37
38 #include <gtkmm2ext/window_title.h>
39
40 using namespace Gtk;
41 using namespace Gtkmm2ext;
42 using namespace PBD;
43
44 #include "opts.h"
45 #include "utils.h"
46
47 NewSessionDialog::NewSessionDialog()
48         : ArdourDialog ("session control")
49 {
50         in_destructor = false;
51         session_name_label = new Gtk::Label(_("Name :"));
52         m_name = new Gtk::Entry();
53         m_name->set_text(ARDOUR_COMMAND_LINE::session_name);
54
55         chan_count_label_1 = new Gtk::Label(_("channels"));
56         chan_count_label_2 = new Gtk::Label(_("channels"));
57         chan_count_label_3 = new Gtk::Label(_("channels"));
58         chan_count_label_4 = new Gtk::Label(_("channels"));
59
60         chan_count_label_1->set_alignment(0,0.5);
61         chan_count_label_1->set_padding(0,0);
62         chan_count_label_1->set_line_wrap(false);
63
64         chan_count_label_2->set_alignment(0,0.5);
65         chan_count_label_2->set_padding(0,0);
66         chan_count_label_2->set_line_wrap(false);
67
68         chan_count_label_3->set_alignment(0,0.5);
69         chan_count_label_3->set_padding(0,0);
70         chan_count_label_3->set_line_wrap(false);
71
72         chan_count_label_4->set_alignment(0,0.5);
73         chan_count_label_4->set_padding(0,0);
74         chan_count_label_4->set_line_wrap(false);
75
76         bus_label = new Gtk::Label(_("<b>Busses</b>"));
77         input_label = new Gtk::Label(_("<b>Inputs</b>"));
78         output_label = new Gtk::Label(_("<b>Outputs</b>"));
79
80         session_location_label = new Gtk::Label(_("Create Folder In :"));
81         m_folder = new Gtk::FileChooserButton(Gtk::FILE_CHOOSER_ACTION_SELECT_FOLDER);
82         session_template_label = new Gtk::Label(_("Template :"));
83         m_template = new Gtk::FileChooserButton();
84         m_create_control_bus = new Gtk::CheckButton(_("Create Monitor Bus"));
85         
86         Gtk::Adjustment *m_control_bus_channel_count_adj = Gtk::manage(new Gtk::Adjustment(2, 0, 100, 1, 10, 10));
87         m_control_bus_channel_count = new Gtk::SpinButton(*m_control_bus_channel_count_adj, 1, 0);
88         
89         Gtk::Adjustment *m_master_bus_channel_count_adj = Gtk::manage(new Gtk::Adjustment(2, 0, 100, 1, 10, 10));
90         m_master_bus_channel_count = new Gtk::SpinButton(*m_master_bus_channel_count_adj, 1, 0);
91         m_create_master_bus = new Gtk::CheckButton(_("Create Master Bus"));
92         advanced_table = new Gtk::Table(2, 2, true);
93         m_connect_inputs = new Gtk::CheckButton(_("Automatically Connect to Physical Inputs"));
94         m_limit_input_ports = new Gtk::CheckButton(_("Use only"));
95         
96         Gtk::Adjustment *m_input_limit_count_adj = Gtk::manage(new Gtk::Adjustment(1, 0, 100, 1, 10, 10));
97         m_input_limit_count = new Gtk::SpinButton(*m_input_limit_count_adj, 1, 0);
98         input_port_limit_hbox = new Gtk::HBox(false, 0);
99         input_port_vbox = new Gtk::VBox(false, 0);
100         input_table = new Gtk::Table(2, 2, false);
101
102         bus_frame = new Gtk::Frame();
103         bus_table = new Gtk::Table (2, 3, false);
104         
105         input_frame = new Gtk::Frame();
106         m_connect_outputs = new Gtk::CheckButton(_("Automatically Connect Outputs"));
107         m_limit_output_ports = new Gtk::CheckButton(_("Use only"));
108         
109         Gtk::Adjustment *m_output_limit_count_adj = Gtk::manage(new Gtk::Adjustment(1, 0, 100, 1, 10, 10));
110         m_output_limit_count = new Gtk::SpinButton(*m_output_limit_count_adj, 1, 0);
111         output_port_limit_hbox = new Gtk::HBox(false, 0);
112         output_port_vbox = new Gtk::VBox(false, 0);
113         
114         Gtk::RadioButton::Group _RadioBGroup_m_connect_outputs_to_master;
115         m_connect_outputs_to_master = new Gtk::RadioButton(_RadioBGroup_m_connect_outputs_to_master, _("... to Master Bus"));
116         m_connect_outputs_to_physical = new Gtk::RadioButton(_RadioBGroup_m_connect_outputs_to_master, _("... to Physical Outputs"));
117         output_conn_vbox = new Gtk::VBox(false, 0);
118         output_vbox = new Gtk::VBox(false, 0);
119
120         output_frame = new Gtk::Frame();
121         advanced_vbox = new Gtk::VBox(false, 0);
122         advanced_label = new Gtk::Label(_("Advanced Options"));
123         advanced_expander = new Gtk::Expander();
124         new_session_table = new Gtk::Table(2, 2, false);
125         m_open_filechooser = new Gtk::FileChooserButton();
126         open_session_hbox = new Gtk::HBox(false, 0);
127         m_treeview = new Gtk::TreeView();
128         recent_scrolledwindow = new Gtk::ScrolledWindow();
129
130         recent_sesion_label = new Gtk::Label(_("Recent:"));
131         recent_frame = new Gtk::Frame();
132         open_session_vbox = new Gtk::VBox(false, 0);
133         m_notebook = new Gtk::Notebook();
134         session_name_label->set_alignment(0, 0.5);
135         session_name_label->set_padding(6,0);
136         session_name_label->set_line_wrap(false);
137         session_name_label->set_selectable(false);
138         m_name->set_editable(true);
139         m_name->set_max_length(0);
140         m_name->set_has_frame(true);
141         m_name->set_activates_default(true);
142         m_name->set_width_chars (40);
143         session_location_label->set_alignment(0,0.5);
144         session_location_label->set_padding(6,0);
145         session_location_label->set_line_wrap(false);
146         session_location_label->set_selectable(false);
147         session_template_label->set_alignment(0,0.5);
148         session_template_label->set_padding(6,0);
149         session_template_label->set_line_wrap(false);
150         session_template_label->set_selectable(false);
151         m_create_control_bus->set_flags(Gtk::CAN_FOCUS);
152         m_create_control_bus->set_relief(Gtk::RELIEF_NORMAL);
153         m_create_control_bus->set_mode(true);
154         m_create_control_bus->set_active(false);
155         m_create_control_bus->set_border_width(0);
156         m_control_bus_channel_count->set_flags(Gtk::CAN_FOCUS);
157         m_control_bus_channel_count->set_update_policy(Gtk::UPDATE_ALWAYS);
158         m_control_bus_channel_count->set_numeric(true);
159         m_control_bus_channel_count->set_digits(0);
160         m_control_bus_channel_count->set_wrap(false);
161         m_control_bus_channel_count->set_sensitive(false);
162         m_master_bus_channel_count->set_flags(Gtk::CAN_FOCUS);
163         m_master_bus_channel_count->set_update_policy(Gtk::UPDATE_ALWAYS);
164         m_master_bus_channel_count->set_numeric(true);
165         m_master_bus_channel_count->set_digits(0);
166         m_master_bus_channel_count->set_wrap(false);
167         open_session_file_label = new Gtk::Label(_("Browse:"));
168         open_session_file_label->set_alignment(0, 0.5);
169         m_create_master_bus->set_flags(Gtk::CAN_FOCUS);
170         m_create_master_bus->set_relief(Gtk::RELIEF_NORMAL);
171         m_create_master_bus->set_mode(true);
172         m_create_master_bus->set_active(true);
173         m_create_master_bus->set_border_width(0);
174         advanced_table->set_row_spacings(0);
175         advanced_table->set_col_spacings(0);
176         
177         m_connect_inputs->set_flags(Gtk::CAN_FOCUS);
178         m_connect_inputs->set_relief(Gtk::RELIEF_NORMAL);
179         m_connect_inputs->set_mode(true);
180         m_connect_inputs->set_active(true);
181         m_connect_inputs->set_border_width(0);
182
183         m_limit_input_ports->set_flags(Gtk::CAN_FOCUS);
184         m_limit_input_ports->set_relief(Gtk::RELIEF_NORMAL);
185         m_limit_input_ports->set_mode(true);
186         m_limit_input_ports->set_sensitive(true);
187         m_limit_input_ports->set_border_width(0);
188         m_input_limit_count->set_flags(Gtk::CAN_FOCUS);
189         m_input_limit_count->set_update_policy(Gtk::UPDATE_ALWAYS);
190         m_input_limit_count->set_numeric(true);
191         m_input_limit_count->set_digits(0);
192         m_input_limit_count->set_wrap(false);
193         m_input_limit_count->set_sensitive(false);
194
195         bus_hbox = new Gtk::HBox (false, 0);
196         bus_hbox->pack_start (*bus_table, Gtk::PACK_SHRINK, 18);
197
198         bus_label->set_alignment(0, 0.5);
199         bus_label->set_padding(0,0);
200         bus_label->set_line_wrap(false);
201         bus_label->set_selectable(false);
202         bus_label->set_use_markup(true);
203         bus_frame->set_shadow_type(Gtk::SHADOW_NONE);
204         bus_frame->set_label_align(0,0.5);
205         bus_frame->add(*bus_hbox);
206         bus_frame->set_label_widget(*bus_label);
207         
208         bus_table->set_row_spacings (0);
209         bus_table->set_col_spacings (0);
210         bus_table->attach (*m_create_master_bus, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
211         bus_table->attach (*m_master_bus_channel_count, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
212         bus_table->attach (*chan_count_label_1, 2, 3, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
213         bus_table->attach (*m_create_control_bus, 0, 1, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
214         bus_table->attach (*m_control_bus_channel_count, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 0);
215         bus_table->attach (*chan_count_label_2, 2, 3, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 0);
216
217         input_port_limit_hbox->pack_start(*m_limit_input_ports, Gtk::PACK_SHRINK, 6);
218         input_port_limit_hbox->pack_start(*m_input_limit_count, Gtk::PACK_SHRINK, 0);
219         input_port_limit_hbox->pack_start(*chan_count_label_3, Gtk::PACK_SHRINK, 6);
220         input_port_vbox->pack_start(*m_connect_inputs, Gtk::PACK_SHRINK, 0);
221         input_port_vbox->pack_start(*input_port_limit_hbox, Gtk::PACK_EXPAND_PADDING, 0);
222         input_table->set_row_spacings(0);
223         input_table->set_col_spacings(0);
224         input_table->attach(*input_port_vbox, 0, 1, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 6, 6);
225
226         input_hbox = new Gtk::HBox (false, 0);
227         input_hbox->pack_start (*input_table, Gtk::PACK_SHRINK, 18);
228
229         input_label->set_alignment(0, 0.5);
230         input_label->set_padding(0,0);
231         input_label->set_line_wrap(false);
232         input_label->set_selectable(false);
233         input_label->set_use_markup(true);
234         input_frame->set_shadow_type(Gtk::SHADOW_NONE);
235         input_frame->set_label_align(0,0.5);
236         input_frame->add(*input_hbox);
237         input_frame->set_label_widget(*input_label);
238
239         m_connect_outputs->set_flags(Gtk::CAN_FOCUS);
240         m_connect_outputs->set_relief(Gtk::RELIEF_NORMAL);
241         m_connect_outputs->set_mode(true);
242         m_connect_outputs->set_active(true);
243         m_connect_outputs->set_border_width(0);
244         m_limit_output_ports->set_flags(Gtk::CAN_FOCUS);
245         m_limit_output_ports->set_relief(Gtk::RELIEF_NORMAL);
246         m_limit_output_ports->set_mode(true);
247         m_limit_output_ports->set_sensitive(true);
248         m_limit_output_ports->set_border_width(0);
249         m_output_limit_count->set_flags(Gtk::CAN_FOCUS);
250         m_output_limit_count->set_update_policy(Gtk::UPDATE_ALWAYS);
251         m_output_limit_count->set_numeric(false);
252         m_output_limit_count->set_digits(0);
253         m_output_limit_count->set_wrap(false);
254         m_output_limit_count->set_sensitive(false);
255         output_port_limit_hbox->pack_start(*m_limit_output_ports, Gtk::PACK_SHRINK, 6);
256         output_port_limit_hbox->pack_start(*m_output_limit_count, Gtk::PACK_SHRINK, 0);
257         output_port_limit_hbox->pack_start(*chan_count_label_4, Gtk::PACK_SHRINK, 6);
258         m_connect_outputs_to_master->set_flags(Gtk::CAN_FOCUS);
259         m_connect_outputs_to_master->set_relief(Gtk::RELIEF_NORMAL);
260         m_connect_outputs_to_master->set_mode(true);
261         m_connect_outputs_to_master->set_active(false);
262         m_connect_outputs_to_master->set_border_width(0);
263         m_connect_outputs_to_physical->set_flags(Gtk::CAN_FOCUS);
264         m_connect_outputs_to_physical->set_relief(Gtk::RELIEF_NORMAL);
265         m_connect_outputs_to_physical->set_mode(true);
266         m_connect_outputs_to_physical->set_active(false);
267         m_connect_outputs_to_physical->set_border_width(0);
268         output_conn_vbox->pack_start(*m_connect_outputs, Gtk::PACK_SHRINK, 0);
269         output_conn_vbox->pack_start(*m_connect_outputs_to_master, Gtk::PACK_SHRINK, 0);
270         output_conn_vbox->pack_start(*m_connect_outputs_to_physical, Gtk::PACK_SHRINK, 0);
271         output_vbox->set_border_width(6);
272
273         output_port_vbox->pack_start(*output_port_limit_hbox, Gtk::PACK_SHRINK, 0);
274
275         output_vbox->pack_start(*output_conn_vbox);
276         output_vbox->pack_start(*output_port_vbox);
277
278         output_label->set_alignment(0, 0.5);
279         output_label->set_padding(0,0);
280         output_label->set_line_wrap(false);
281         output_label->set_selectable(false);
282         output_label->set_use_markup(true);
283         output_frame->set_shadow_type(Gtk::SHADOW_NONE);
284         output_frame->set_label_align(0,0.5);
285
286         output_hbox = new Gtk::HBox (false, 0);
287         output_hbox->pack_start (*output_vbox, Gtk::PACK_SHRINK, 18);
288
289         output_frame->add(*output_hbox);
290         output_frame->set_label_widget(*output_label);
291
292         advanced_vbox->pack_start(*advanced_table, Gtk::PACK_SHRINK, 0);
293         advanced_vbox->pack_start(*bus_frame, Gtk::PACK_SHRINK, 6);
294         advanced_vbox->pack_start(*input_frame, Gtk::PACK_SHRINK, 6);
295         advanced_vbox->pack_start(*output_frame, Gtk::PACK_SHRINK, 0);
296         advanced_label->set_padding(0,0);
297         advanced_label->set_line_wrap(false);
298         advanced_label->set_selectable(false);
299         advanced_label->set_alignment(0, 0.5);
300         advanced_expander->set_flags(Gtk::CAN_FOCUS);
301         advanced_expander->set_border_width(0);
302         advanced_expander->set_expanded(false);
303         advanced_expander->set_spacing(0);
304         advanced_expander->add(*advanced_vbox);
305         advanced_expander->set_label_widget(*advanced_label);
306         new_session_table->set_border_width(12);
307         new_session_table->set_row_spacings(6);
308         new_session_table->set_col_spacings(0);
309         new_session_table->attach(*session_name_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL, 0, 0);
310         new_session_table->attach(*m_name, 1, 2, 0, 1, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
311         new_session_table->attach(*session_location_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL, 0, 0);
312         new_session_table->attach(*m_folder, 1, 2, 1, 2, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
313         new_session_table->attach(*session_template_label, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL, 0, 0);
314         new_session_table->attach(*m_template, 1, 2, 2, 3, Gtk::EXPAND|Gtk::FILL, Gtk::FILL, 0, 0);
315
316         if (!ARDOUR::Profile->get_sae()) {
317                 new_session_table->attach(*advanced_expander, 0, 2, 3, 4, Gtk::FILL, Gtk::EXPAND|Gtk::FILL, 0, 6);
318         }
319
320         open_session_hbox->pack_start(*open_session_file_label, false, false, 12);
321         open_session_hbox->pack_start(*m_open_filechooser, true, true, 12);
322         m_treeview->set_flags(Gtk::CAN_FOCUS);
323         m_treeview->set_headers_visible(true);
324         m_treeview->set_rules_hint(false);
325         m_treeview->set_reorderable(false);
326         m_treeview->set_enable_search(true);
327         m_treeview->set_fixed_height_mode(false);
328         m_treeview->set_hover_selection(false);
329         m_treeview->set_size_request(-1, 150);
330         recent_scrolledwindow->set_flags(Gtk::CAN_FOCUS);
331         recent_scrolledwindow->set_border_width(6);
332         recent_scrolledwindow->set_shadow_type(Gtk::SHADOW_IN);
333         recent_scrolledwindow->set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
334         recent_scrolledwindow->property_window_placement().set_value(Gtk::CORNER_TOP_LEFT);
335         recent_scrolledwindow->add(*m_treeview);
336
337         recent_sesion_label->set_padding(0,0);
338         recent_sesion_label->set_line_wrap(false);
339         recent_sesion_label->set_selectable(false);
340         recent_frame->set_border_width(12);
341         recent_frame->set_shadow_type(Gtk::SHADOW_NONE);
342         recent_frame->add(*recent_scrolledwindow);
343         recent_frame->set_label_widget(*recent_sesion_label);
344         open_session_vbox->pack_start(*recent_frame, Gtk::PACK_EXPAND_WIDGET, 0);
345         open_session_vbox->pack_start(*open_session_hbox, Gtk::PACK_SHRINK, 12);
346
347         m_notebook->set_flags(Gtk::CAN_FOCUS);
348         m_notebook->set_scrollable(true);
349         
350         get_vbox()->set_homogeneous(false);
351         get_vbox()->set_spacing(0);
352         get_vbox()->pack_start(*m_notebook, Gtk::PACK_SHRINK, 0);
353
354         /* 
355            icon setting is done again in the editor (for the whole app),
356            but its all chickens and eggs at this point.
357         */
358
359         list<Glib::RefPtr<Gdk::Pixbuf> > window_icons;
360         Glib::RefPtr<Gdk::Pixbuf> icon;
361
362         if ((icon = ::get_icon ("ardour_icon_16px")) != 0) {
363                 window_icons.push_back (icon);
364         }
365         if ((icon = ::get_icon ("ardour_icon_22px")) != 0) {
366                 window_icons.push_back (icon);
367         }
368         if ((icon = ::get_icon ("ardour_icon_32px")) != 0) {
369                 window_icons.push_back (icon);
370         }
371         if ((icon = ::get_icon ("ardour_icon_48px")) != 0) {
372                 window_icons.push_back (icon);
373         }
374         if (!window_icons.empty()) {
375                 set_icon_list (window_icons);
376         }
377
378         WindowTitle title(Glib::get_application_name());
379         title += _("Session Control");
380         set_title(title.get_string());
381
382         set_position (Gtk::WIN_POS_MOUSE);
383         set_resizable(false);
384         set_has_separator(false);
385         add_button(Gtk::Stock::QUIT, Gtk::RESPONSE_CANCEL);
386         add_button(Gtk::Stock::CLEAR, Gtk::RESPONSE_NONE);
387         m_okbutton = add_button(Gtk::Stock::NEW, Gtk::RESPONSE_OK);
388
389         recent_model = Gtk::TreeStore::create (recent_columns);
390         m_treeview->set_model (recent_model);
391         m_treeview->append_column (_("Recent Sessions"), recent_columns.visible_name);
392         m_treeview->set_headers_visible (false);
393         m_treeview->get_selection()->set_mode (Gtk::SELECTION_SINGLE);
394
395         std::string path = ARDOUR::get_user_ardour_path();
396         
397         if (path.empty()) {
398                 path = ARDOUR::get_system_data_path();
399         }
400
401         const char * const template_dir_name = X_("templates");
402
403         if (!path.empty()) {
404                 string user_template_path = path + template_dir_name;
405
406                 if (Glib::file_test(user_template_path, Glib::FILE_TEST_IS_DIR))
407                 {
408                         m_template->set_current_folder (user_template_path);
409                 }
410         }
411
412         const std::string sys_templates_dir = ARDOUR::get_system_data_path() + template_dir_name;
413         
414         if (Glib::file_test(sys_templates_dir, Glib::FILE_TEST_IS_DIR))
415         {
416                 m_template->add_shortcut_folder(sys_templates_dir);
417         }
418
419         m_template->set_title(_("select template"));
420         Gtk::FileFilter* session_filter = manage (new (Gtk::FileFilter));
421         session_filter->add_pattern(X_("*.ardour"));
422         session_filter->add_pattern(X_("*.ardour.bak"));
423         m_open_filechooser->set_filter (*session_filter);
424         m_open_filechooser->set_current_folder(getenv ("HOME"));
425         m_open_filechooser->set_title(_("select session file"));
426
427         Gtk::FileFilter* template_filter = manage (new (Gtk::FileFilter));
428         template_filter->add_pattern(X_("*.ardour"));
429         template_filter->add_pattern(X_("*.ardour.bak"));
430         template_filter->add_pattern(X_("*.template"));
431         m_template->set_filter (*template_filter);
432
433         m_folder->set_current_folder(getenv ("HOME"));
434         m_folder->set_title(_("select directory"));
435
436         on_new_session_page = true;
437         m_notebook->set_current_page(0);
438         m_notebook->show();
439         m_notebook->show_all_children();
440
441
442         set_default_response (Gtk::RESPONSE_OK);
443         if (!ARDOUR_COMMAND_LINE::session_name.length()) {
444                 set_response_sensitive (Gtk::RESPONSE_OK, false);
445                 set_response_sensitive (Gtk::RESPONSE_NONE, false);
446         } else {
447                 set_response_sensitive (Gtk::RESPONSE_OK, true);
448                 set_response_sensitive (Gtk::RESPONSE_NONE, true);
449         }
450
451         ///@ connect some signals
452
453         m_connect_inputs->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::connect_inputs_clicked));
454         m_connect_outputs->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::connect_outputs_clicked));
455         m_limit_input_ports->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::limit_inputs_clicked));
456         m_limit_output_ports->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::limit_outputs_clicked));
457         m_create_master_bus->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::master_bus_button_clicked));
458         m_create_control_bus->signal_clicked().connect (mem_fun (*this, &NewSessionDialog::monitor_bus_button_clicked));
459         m_name->signal_changed().connect(mem_fun (*this, &NewSessionDialog::on_new_session_name_entry_changed));
460         m_notebook->signal_switch_page().connect (mem_fun (*this, &NewSessionDialog::notebook_page_changed));
461         m_treeview->get_selection()->signal_changed().connect (mem_fun (*this, &NewSessionDialog::treeview_selection_changed));
462         m_treeview->signal_row_activated().connect (mem_fun (*this, &NewSessionDialog::recent_row_activated));
463         m_open_filechooser->signal_selection_changed ().connect (mem_fun (*this, &NewSessionDialog::file_chosen));
464         m_template->signal_selection_changed ().connect (mem_fun (*this, &NewSessionDialog::template_chosen));
465         
466         page_set = Pages (0);
467 }
468
469 NewSessionDialog::~NewSessionDialog()
470 {
471         in_destructor = true;
472 }
473
474 int
475 NewSessionDialog::run ()
476 {
477         if (!page_set) {
478                 /* nothing to display */
479                 return Gtk::RESPONSE_OK;
480         }
481
482         return ArdourDialog::run ();
483 }
484
485 void
486 NewSessionDialog::set_have_engine (bool yn)
487 {
488         if (yn) {
489                 m_notebook->remove_page (engine_control);
490                 page_set = Pages (page_set & ~EnginePage);
491         } else {
492                 if (!(page_set & EnginePage)) {
493                         m_notebook->append_page (engine_control, _("Audio Setup"));
494                         m_notebook->show_all_children();
495                         page_set = Pages (page_set | EnginePage);
496                 }
497         }
498 }
499
500 void
501 NewSessionDialog::set_existing_session (bool yn)
502 {
503         if (yn) {
504
505                 if (page_set & NewPage) {
506                         m_notebook->remove_page (*new_session_table);
507                         page_set = Pages (page_set & ~NewPage);
508                 }
509
510                 if (page_set & OpenPage) {
511                         m_notebook->remove_page (*open_session_vbox);
512                         page_set = Pages (page_set & ~OpenPage);
513                 }
514
515         } else {
516                 if (!(page_set & NewPage)) {
517                         m_notebook->append_page(*new_session_table, _("New Session"));
518                         m_notebook->pages().back().set_tab_label_packing(false, true, Gtk::PACK_START);
519                         page_set = Pages (page_set | NewPage);
520                 }
521                 if (!(page_set & OpenPage)) {
522                         m_notebook->append_page(*open_session_vbox, _("Open Session"));
523                         m_notebook->pages().back().set_tab_label_packing(false, true, Gtk::PACK_START);
524                         page_set = Pages (page_set | OpenPage);
525                 }
526
527                 m_notebook->show_all_children();
528         }
529 }
530
531 void
532 NewSessionDialog::set_session_name (const Glib::ustring& name)
533 {
534         m_name->set_text (name);
535 }
536
537 void
538 NewSessionDialog::set_session_folder(const Glib::ustring& dir)
539 {
540         Glib::ustring realdir = dir;
541         char* res;
542
543         /* this little tangled mess is a result of 4 things:
544
545             1) GtkFileChooser vomits when given a non-absolute directory
546                    argument to set_current_folder()
547             2) canonicalize_file_name() doesn't exist on OS X
548             3) linux man page for realpath() says "do not use this function"
549             4) canonicalize_file_name() & realpath() have entirely
550                    different semantics on OS X and Linux when given
551                    a non-existent path.
552                    
553            as result of all this, we take two distinct pathways through the code.
554         */
555
556
557 #ifdef __APPLE__
558
559         char buf[PATH_MAX];
560
561         if((res = realpath (dir.c_str(), buf)) != 0) {
562                 if (!Glib::file_test (dir, Glib::FILE_TEST_IS_DIR)) {
563                         realdir = Glib::path_get_dirname (realdir);
564                 }
565                 m_folder->set_current_folder (realdir);
566         }
567
568         
569 #else 
570         if (!Glib::file_test (dir, Glib::FILE_TEST_IS_DIR)) {
571                 realdir = Glib::path_get_dirname (realdir);
572                 cerr << "didn't exist, use " << realdir << endl;
573         }
574
575         if ((res = canonicalize_file_name (realdir.c_str())) != 0) {
576                 cerr << "canonical, use " << res << endl;
577                 m_folder->set_current_folder (res);
578                 free (res);
579         }
580         
581 #endif
582
583 }
584
585 std::string
586 NewSessionDialog::session_name() const
587 {
588         std::string str = Glib::filename_from_utf8(m_open_filechooser->get_filename());
589         std::string::size_type position = str.find_last_of ('/');
590         str = str.substr (position+1);
591         position = str.find_last_of ('.');
592         str = str.substr (0, position);
593
594         /*
595           XXX what to do if it's a .bak file?
596           load_session doesn't allow it!
597
598         if ((position = str.rfind(".bak")) != string::npos) {
599                 str = str.substr (0, position);
600         }         
601         */
602
603         switch (which_page()) {
604         case NewPage:
605         case EnginePage:
606                 /* new or audio setup pages */
607                 return Glib::filename_from_utf8(m_name->get_text());
608         default:
609                 break;
610         } 
611
612         if (m_treeview->get_selection()->count_selected_rows() == 0) {
613                 return Glib::filename_from_utf8(str);
614         }
615         Gtk::TreeModel::iterator i = m_treeview->get_selection()->get_selected();
616         return (*i)[recent_columns.visible_name];
617 }
618
619 std::string
620 NewSessionDialog::session_folder() const
621 {
622         switch (which_page()) {
623         case NewPage:
624                 return Glib::filename_from_utf8(m_folder->get_filename());
625                 
626         case EnginePage:
627                 if (page_set == EnginePage) {
628                         /* just engine page, nothing else : use m_folder since it should be set */
629                         return Glib::filename_from_utf8(m_folder->get_filename());
630                 }
631                 break;
632
633         default:
634                 break;
635         }
636                
637         if (m_treeview->get_selection()->count_selected_rows() == 0) {
638                 const string filename(Glib::filename_from_utf8(m_open_filechooser->get_filename()));
639                 return Glib::path_get_dirname(filename);
640         }
641
642         Gtk::TreeModel::iterator i = m_treeview->get_selection()->get_selected();
643         return (*i)[recent_columns.fullpath];
644 }
645
646 bool
647 NewSessionDialog::use_session_template() const
648 {
649         if(m_template->get_filename().empty() && (which_page() == NewPage)) return false;
650         return true;
651 }
652
653 std::string
654 NewSessionDialog::session_template_name() const
655 {
656         return Glib::filename_from_utf8(m_template->get_filename());
657 }
658
659 bool
660 NewSessionDialog::create_master_bus() const
661 {
662         return m_create_master_bus->get_active();
663 }
664
665 int
666 NewSessionDialog::master_channel_count() const
667 {
668         return m_master_bus_channel_count->get_value_as_int();
669 }
670
671 bool
672 NewSessionDialog::create_control_bus() const
673 {
674         return m_create_control_bus->get_active();
675 }
676
677 int
678 NewSessionDialog::control_channel_count() const
679 {
680         return m_control_bus_channel_count->get_value_as_int();
681 }
682
683 bool
684 NewSessionDialog::connect_inputs() const
685 {
686         return m_connect_inputs->get_active();
687 }
688
689 bool
690 NewSessionDialog::limit_inputs_used_for_connection() const
691 {
692         return m_limit_input_ports->get_active();
693 }
694
695 int
696 NewSessionDialog::input_limit_count() const
697 {
698         return m_input_limit_count->get_value_as_int();
699 }
700
701 bool
702 NewSessionDialog::connect_outputs() const
703 {
704         return m_connect_outputs->get_active();
705 }
706
707 bool
708 NewSessionDialog::limit_outputs_used_for_connection() const
709 {
710         return m_limit_output_ports->get_active();
711 }
712
713 int
714 NewSessionDialog::output_limit_count() const
715 {
716         return m_output_limit_count->get_value_as_int();
717 }
718
719 bool
720 NewSessionDialog::connect_outs_to_master() const
721 {
722         return m_connect_outputs_to_master->get_active();
723 }
724
725 bool
726 NewSessionDialog::connect_outs_to_physical() const
727 {
728         return m_connect_outputs_to_physical->get_active();
729 }
730
731 int
732 NewSessionDialog::get_current_page()
733 {
734         return m_notebook->get_current_page();
735 }
736
737 NewSessionDialog::Pages
738 NewSessionDialog::which_page () const
739 {
740         int num = m_notebook->get_current_page();
741
742         if (page_set == NewPage) {
743                 return NewPage;
744
745         } else if (page_set == OpenPage) {
746                 return OpenPage;
747
748         } else if (page_set == EnginePage) {
749                 return EnginePage;
750
751         } else if (page_set == (NewPage|OpenPage)) {
752                 switch (num) {
753                 case 0:
754                         return NewPage;
755                 default:
756                         return OpenPage;
757                 }
758
759         } else if (page_set == (NewPage|EnginePage)) {
760                 switch (num) {
761                 case 0:
762                         return NewPage;
763                 default:
764                         return EnginePage;
765                 }
766
767         } else if (page_set == (NewPage|EnginePage|OpenPage)) {
768                 switch (num) {
769                 case 0:
770                         return NewPage;
771                 case 1:
772                         return OpenPage;
773                 default:
774                         return EnginePage;
775                 }
776
777         } else if (page_set == (OpenPage|EnginePage)) {
778                 switch (num) {
779                 case 0:
780                         return OpenPage;
781                 default:
782                         return EnginePage;
783                 }
784         }
785
786         return NewPage; /* shouldn't get here */
787 }
788
789 void
790 NewSessionDialog::set_current_page(int page)
791 {
792         return m_notebook->set_current_page (page);
793 }
794
795 void
796 NewSessionDialog::reset_name()
797 {
798         m_name->set_text("");
799         set_response_sensitive (Gtk::RESPONSE_OK, false);
800         
801 }
802
803 void
804 NewSessionDialog::on_new_session_name_entry_changed ()
805 {
806         if (m_name->get_text() != "") {
807                 set_response_sensitive (Gtk::RESPONSE_OK, true);
808                 set_response_sensitive (Gtk::RESPONSE_NONE, true);
809         } else {
810                 set_response_sensitive (Gtk::RESPONSE_OK, false);
811         }
812 }
813
814 void
815 NewSessionDialog::notebook_page_changed (GtkNotebookPage* np, uint pagenum)
816 {
817         if (in_destructor) {
818                 return;
819         }
820
821         switch (which_page()) {
822         case OpenPage:
823                 on_new_session_page = false;
824                 m_okbutton->set_label(_("Open"));
825                 m_okbutton->set_image (*(manage (new Gtk::Image (Gtk::Stock::OPEN, Gtk::ICON_SIZE_BUTTON))));
826                 set_response_sensitive (Gtk::RESPONSE_NONE, false);
827                 if (m_treeview->get_selection()->count_selected_rows() == 0) {
828                         set_response_sensitive (Gtk::RESPONSE_OK, false);
829                 } else {
830                         set_response_sensitive (Gtk::RESPONSE_OK, true);
831                 }
832                 break;
833
834         case EnginePage:
835                 on_new_session_page = false;
836                 m_okbutton->set_label(_("Open"));
837                 m_okbutton->set_image (*(manage (new Gtk::Image (Gtk::Stock::OPEN, Gtk::ICON_SIZE_BUTTON))));
838                 set_response_sensitive (Gtk::RESPONSE_NONE, false);
839                 set_response_sensitive (Gtk::RESPONSE_OK, true);
840                 break;
841
842         default:
843                 on_new_session_page = true;
844                 m_okbutton->set_label(_("New"));
845                 m_okbutton->set_image (*(new Gtk::Image (Gtk::Stock::NEW, Gtk::ICON_SIZE_BUTTON)));
846                 if (m_name->get_text() == "") {
847                         set_response_sensitive (Gtk::RESPONSE_OK, false);
848                         m_name->grab_focus();
849                 } else {
850                         set_response_sensitive (Gtk::RESPONSE_OK, true);
851                 }
852         }
853 }
854
855 void
856 NewSessionDialog::treeview_selection_changed ()
857 {
858         if (m_treeview->get_selection()->count_selected_rows() == 0) {
859                 if (!m_open_filechooser->get_filename().empty()) {
860                         set_response_sensitive (Gtk::RESPONSE_OK, true);
861                 } else {
862                         set_response_sensitive (Gtk::RESPONSE_OK, false);
863                 }
864         } else {
865                 set_response_sensitive (Gtk::RESPONSE_OK, true);
866         }
867 }
868
869 void
870 NewSessionDialog::file_chosen ()
871 {
872         switch (which_page()) {
873       case OpenPage:
874          break;
875            case NewPage:
876            case EnginePage:
877                    return;
878         }
879
880         m_treeview->get_selection()->unselect_all();
881
882         Glib::RefPtr<Gdk::Window> win (get_window());
883
884         if (win) {
885                 win->set_cursor(Gdk::Cursor(Gdk::WATCH));
886         }
887
888         if (!m_open_filechooser->get_filename().empty()) {
889                 set_response_sensitive (Gtk::RESPONSE_OK, true);
890                 response (Gtk::RESPONSE_OK);
891         } else {
892                 set_response_sensitive (Gtk::RESPONSE_OK, false);
893         }
894 }
895
896 void
897 NewSessionDialog::template_chosen ()
898 {
899         if (m_template->get_filename() != "" ) {;
900                 set_response_sensitive (Gtk::RESPONSE_NONE, true);
901         } else {
902                 set_response_sensitive (Gtk::RESPONSE_NONE, false);
903         }
904 }
905
906 void
907 NewSessionDialog::recent_row_activated (const Gtk::TreePath& path, Gtk::TreeViewColumn* col)
908 {
909         response (Gtk::RESPONSE_OK);
910 }
911
912 void
913 NewSessionDialog::connect_inputs_clicked ()
914 {
915         m_limit_input_ports->set_sensitive(m_connect_inputs->get_active());
916
917                 if (m_connect_inputs->get_active() && m_limit_input_ports->get_active()) {
918                 m_input_limit_count->set_sensitive(true);
919                 } else {
920                 m_input_limit_count->set_sensitive(false);
921                 }
922 }
923
924 void
925 NewSessionDialog::connect_outputs_clicked ()
926 {
927         m_limit_output_ports->set_sensitive(m_connect_outputs->get_active());
928
929                 if (m_connect_outputs->get_active() && m_limit_output_ports->get_active()) {
930                 m_output_limit_count->set_sensitive(true);
931                 } else {
932                 m_output_limit_count->set_sensitive(false);
933                 }
934 }
935
936 void
937 NewSessionDialog::limit_inputs_clicked ()
938 {
939         m_input_limit_count->set_sensitive(m_limit_input_ports->get_active());
940 }
941
942 void
943 NewSessionDialog::limit_outputs_clicked ()
944 {
945         m_output_limit_count->set_sensitive(m_limit_output_ports->get_active());
946 }
947
948 void
949 NewSessionDialog::master_bus_button_clicked ()
950 {
951         m_master_bus_channel_count->set_sensitive(m_create_master_bus->get_active());
952 }
953
954 void
955 NewSessionDialog::monitor_bus_button_clicked ()
956 {
957         m_control_bus_channel_count->set_sensitive(m_create_control_bus->get_active());
958 }
959
960 void
961 NewSessionDialog::reset_template()
962 {
963         m_template->unselect_all ();
964 }
965
966 void
967 NewSessionDialog::reset_recent()
968 {
969         /* Shamelessly ripped from ardour_ui.cc */
970         std::vector<string *> *sessions;
971         std::vector<string *>::iterator i;
972         RecentSessionsSorter cmp;
973         
974         recent_model->clear ();
975
976         ARDOUR::RecentSessions rs;
977         ARDOUR::read_recent_sessions (rs);
978         
979         /* sort them alphabetically */
980         sort (rs.begin(), rs.end(), cmp);
981         sessions = new std::vector<std::string*>;
982         
983         for (ARDOUR::RecentSessions::iterator i = rs.begin(); i != rs.end(); ++i) {
984                 sessions->push_back (new string ((*i).second));
985         }
986         
987         for (i = sessions->begin(); i != sessions->end(); ++i) {
988
989                 std::vector<std::string*>* states;
990                 std::vector<const gchar*> item;
991                 std::string fullpath = *(*i);
992                 
993                 /* remove any trailing / */
994                 
995                 if (fullpath[fullpath.length()-1] == '/') {
996                         fullpath = fullpath.substr (0, fullpath.length()-1);
997                 }
998             
999                 /* check whether session still exists */
1000                 if (!Glib::file_test(fullpath, Glib::FILE_TEST_EXISTS)) {
1001                         /* session doesn't exist */
1002                         continue;
1003                 }               
1004                 
1005                 /* now get available states for this session */
1006                   
1007                 if ((states = ARDOUR::Session::possible_states (fullpath)) == 0) {
1008                         /* no state file? */
1009                         continue;
1010                 }
1011             
1012                 Gtk::TreeModel::Row row = *(recent_model->append());
1013                 
1014                 row[recent_columns.visible_name] = Glib::path_get_basename (fullpath);
1015                 row[recent_columns.fullpath] = fullpath;
1016                 
1017                 if (states->size()) {
1018                     
1019                         /* add the children */
1020                     
1021                         for (std::vector<std::string*>::iterator i2 = states->begin(); i2 != states->end(); ++i2) {
1022
1023                                 Gtk::TreeModel::Row child_row = *(recent_model->append (row.children()));
1024                                 
1025                                 child_row[recent_columns.visible_name] = **i2;
1026                                 child_row[recent_columns.fullpath] = fullpath;
1027                                 
1028                                 delete *i2;
1029                         }
1030                 }
1031
1032                 delete states;
1033         }
1034         delete sessions;
1035 }
1036
1037 void
1038 NewSessionDialog::reset()
1039 {
1040         reset_name();
1041         reset_template();
1042         set_response_sensitive (Gtk::RESPONSE_NONE, false);
1043 }