Add session preferences dialog.
[ardour.git] / gtk2_ardour / ardour_ui.cc
index 299bb38523e563a9131bb3cfddc1511a8c9feb85..fa028ee24b032566f0f1f3c7418dbd74997163ff 100644 (file)
@@ -198,7 +198,8 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        _will_create_new_session_automatically = false;
        add_route_dialog = 0;
        route_params = 0;
-       option_editor = 0;
+       rc_option_editor = 0;
+       session_option_editor = 0;
        location_ui = 0;
        open_session_selector = 0;
        have_configure_timeout = false;
@@ -252,7 +253,6 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
                }
 
                setup_gtk_ardour_enums ();
-               Config->set_current_owner (ConfigVariableBase::Interface);
                setup_profile ();
 
                GainMeter::setup_slider_pix ();
@@ -361,10 +361,6 @@ ARDOUR_UI::post_engine ()
 
        blink_timeout_tag = -1;
 
-       /* the global configuration object is now valid */
-
-       use_config ();
-
        /* this being a GUI and all, we want peakfiles */
 
        AudioFileSource::set_build_peakfiles (true);
@@ -655,6 +651,8 @@ ARDOUR_UI::startup ()
                exit (1);
        }
 
+       use_config ();
+
        goto_editor_window ();
        
        BootMessage (_("Ardour is ready for use"));
@@ -909,8 +907,14 @@ void
 ARDOUR_UI::update_buffer_load ()
 {
        char buf[64];
+       uint32_t c, p;
 
        if (session) {
+               c = session->capture_load ();
+               p = session->playback_load ();
+               
+               push_buffer_stats (c, p);
+
                snprintf (buf, sizeof (buf), _("Buffers p:%" PRIu32 "%% c:%" PRIu32 "%%"), 
                          session->playback_load(), session->capture_load());
                buffer_load_label.set_text (buf);
@@ -1892,11 +1896,33 @@ ARDOUR_UI::snapshot_session ()
        
        switch (prompter.run()) {
        case RESPONSE_ACCEPT:
+       {
                prompter.get_result (snapname);
-               if (snapname.length()){
+
+               bool do_save = (snapname.length() != 0);
+
+               vector<sys::path> p;
+               get_state_files_in_directory (session->session_directory().root_path(), p);
+               vector<string> n = get_file_names_no_extension (p);
+               if (find (n.begin(), n.end(), snapname) != n.end()) {
+
+                       ArdourDialog confirm (_("Confirm snapshot overwrite"), true);
+                       Label m (_("A snapshot already exists with that name.  Do you want to overwrite it?"));
+                       confirm.get_vbox()->pack_start (m, true, true);
+                       confirm.add_button (Gtk::Stock::CANCEL, Gtk::RESPONSE_CANCEL);
+                       confirm.add_button (_("Overwrite"), Gtk::RESPONSE_ACCEPT);
+                       confirm.show_all ();
+                       switch (confirm.run()) {
+                       case RESPONSE_CANCEL:
+                               do_save = false;
+                       }
+               }
+               
+               if (do_save) {
                        save_state (snapname);
                }
                break;
+       }
 
        default:
                break;
@@ -1957,23 +1983,20 @@ ARDOUR_UI::transport_rec_enable_blink (bool onoff)
        if (session == 0) {
                return;
        }
+
+       Session::RecordState const r = session->record_status ();
+       bool const h = session->have_rec_enabled_diskstream ();
        
-       switch (session->record_status()) {
-       case Session::Enabled:
+       if (r == Session::Enabled || (r == Session::Recording && !h)) {
                if (onoff) {
                        rec_button.set_visual_state (2);
                } else {
                        rec_button.set_visual_state (0);
                }
-               break;
-
-       case Session::Recording:
+       } else if (r == Session::Recording && h) {
                rec_button.set_visual_state (1);
-               break;
-
-       default:
+       } else {
                rec_button.set_visual_state (0);
-               break;
        }
 }
 
@@ -2245,9 +2268,19 @@ ARDOUR_UI::get_session_parameters (bool should_be_new)
 
                if (!should_be_new && !ARDOUR_COMMAND_LINE::session_name.empty()) {
 
-                       session_path = Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name);
+                       /* if they named a specific statefile, use it, otherwise they are 
+                          just giving a session folder, and we want to use it as is
+                          to find the session.
+                       */
+
+                       if (ARDOUR_COMMAND_LINE::session_name.find (statefile_suffix) != string::npos) {
+                               session_path = Glib::path_get_dirname (ARDOUR_COMMAND_LINE::session_name);
+                       } else {
+                               session_path = ARDOUR_COMMAND_LINE::session_name;
+                       }
+
                        session_name = Glib::path_get_basename (ARDOUR_COMMAND_LINE::session_name);
-                       
+
                } else {
 
                        run_startup (should_be_new);
@@ -2290,7 +2323,7 @@ ARDOUR_UI::get_session_parameters (bool should_be_new)
 
                        if (likely_new) {
 
-                               ustring existing = Glib::build_filename (session_path, session_name);
+                               Glib::ustring existing = Glib::build_filename (session_path, session_name);
                                
                                if (!ask_about_loading_existing_session (existing)) {
                                        ARDOUR_COMMAND_LINE::session_name = ""; // cancel that
@@ -2431,8 +2464,6 @@ ARDOUR_UI::load_session (const Glib::ustring& path, const Glib::ustring& snap_na
 
        connect_to_session (new_session);
 
-       Config->set_current_owner (ConfigVariableBase::Interface);
-
        session_loaded = true;
        
        goto_editor_window ();
@@ -2925,11 +2956,63 @@ ARDOUR_UI::xrun_handler(nframes_t where)
        }
 }
 
+void
+ARDOUR_UI::push_buffer_stats (uint32_t capture, uint32_t playback)
+{
+       time_t now;
+       time (&now);
+
+       while (disk_buffer_stats.size() > 60) {
+               disk_buffer_stats.pop_front ();
+       }
+
+       disk_buffer_stats.push_back (DiskBufferStat (now, capture, playback));
+}
+
+void
+ARDOUR_UI::write_buffer_stats ()
+{
+       struct tm tm;
+       char buf[64];
+       char* path;
+
+       char* tmplt = (char*)calloc(strlen("ardourXXXXXX"), sizeof(char));
+       int fd = mkstemp (tmplt);
+       if (fd) {
+               cerr << X_("cannot find temporary name for ardour buffer stats") << endl;
+               return;
+       }
+
+       FILE* fout = fdopen (fd, "w");
+       if (!fout) {
+               cerr << string_compose (X_("cannot open file %1 for ardour buffer stats"), path) << endl;
+               return;
+       }
+
+       for (list<DiskBufferStat>::iterator i = disk_buffer_stats.begin(); i != disk_buffer_stats.end(); ++i) {
+               std::ostringstream ss;
+               localtime_r (&(*i).when, &tm);
+               strftime (buf, sizeof (buf), "%T", &tm);
+               fprintf(fout, "%s %u %u\n", buf, (*i).capture, (*i).playback);
+       }
+       
+       disk_buffer_stats.clear ();
+
+       fclose (fout);
+       close (fd);
+
+       cerr << "Ardour buffering statistics can be found in: " << path << endl;
+       free (path);
+       free (tmplt);
+}
+
 void
 ARDOUR_UI::disk_overrun_handler ()
 {
        ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_overrun_handler));
 
+       write_buffer_stats ();
+
        if (!have_disk_speed_dialog_displayed) {
                have_disk_speed_dialog_displayed = true;
                MessageDialog* msg = new MessageDialog (*editor, _("\
@@ -2948,6 +3031,8 @@ ARDOUR_UI::disk_underrun_handler ()
 {
        ENSURE_GUI_THREAD (mem_fun(*this, &ARDOUR_UI::disk_underrun_handler));
 
+       write_buffer_stats ();
+
        if (!have_disk_speed_dialog_displayed) {
                have_disk_speed_dialog_displayed = true;
                MessageDialog* msg = new MessageDialog (*editor,
@@ -3083,7 +3168,9 @@ ARDOUR_UI::use_config ()
 {
        Glib::RefPtr<Action> act;
 
-       switch (Config->get_native_file_data_format ()) {
+       assert (session);
+
+       switch (session->config.get_native_file_data_format ()) {
        case FormatFloat:
                act = ActionManager::get_action (X_("options"), X_("FileDataFormatFloat"));
                break;
@@ -3100,7 +3187,7 @@ ARDOUR_UI::use_config ()
                ract->set_active ();
        }       
 
-       switch (Config->get_native_file_header_format ()) {
+       switch (session->config.get_native_file_header_format ()) {
        case BWF:
                act = ActionManager::get_action (X_("options"), X_("FileHeaderFormatBWF"));
                break;
@@ -3165,13 +3252,13 @@ ARDOUR_UI::record_state_changed ()
                return;
        }
 
-       switch (session->record_status()) {
-       case Session::Recording:
+       Session::RecordState const r = session->record_status ();
+       bool const h = session->have_rec_enabled_diskstream ();
+       
+       if (r == Session::Recording && h)  {
                big_clock.set_widget_name ("BigClockRecording");
-               break;
-       default:
+        } else {
                big_clock.set_widget_name ("BigClockNonRecording");
-               break;
        }
 }