make PluginManager API more in line with other singletons; do initial plugin discover...
[ardour.git] / gtk2_ardour / ardour_ui.cc
index 01321c21f2b02e198cfb84f82dac7dbe18c42cc3..ed64f062c8c209d3f7103dd36eb17ea575ae6285 100644 (file)
@@ -62,6 +62,7 @@
 #include "ardour/ardour.h"
 #include "ardour/callback.h"
 #include "ardour/profile.h"
+#include "ardour/plugin_manager.h"
 #include "ardour/session_directory.h"
 #include "ardour/session_route.h"
 #include "ardour/session_state_utils.h"
@@ -78,6 +79,7 @@
 #include "ardour/midi_track.h"
 #include "ardour/filesystem_paths.h"
 #include "ardour/filename_extensions.h"
+#include "ardour/process_thread.h"
 
 typedef uint64_t microseconds_t;
 
@@ -137,13 +139,6 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        , gui_object_state (new GUIObjectState)
        , primary_clock (new AudioClock (X_("primary"), false, X_("TransportClockDisplay"), true, true, false, true))
        , secondary_clock (new AudioClock (X_("secondary"), false, X_("SecondaryClockDisplay"), true, true, false, true))
-       , preroll_clock (new AudioClock (X_("preroll"), false, X_("PreRollClock"), true, false, true))
-       , postroll_clock (new AudioClock (X_("postroll"), false, X_("PostRollClock"), true, false, true))
-
-         /* preroll stuff */
-
-       , preroll_button (_("pre\nroll"))
-       , postroll_button (_("post\nroll"))
 
          /* big clock */
 
@@ -159,25 +154,19 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        , play_selection_controllable (new TransportControllable ("transport play selection", *this, TransportControllable::PlaySelection))
        , rec_controllable (new TransportControllable ("transport rec-enable", *this, TransportControllable::RecordEnable))
 
-       , roll_button (roll_controllable)
-       , stop_button (stop_controllable)
-       , goto_start_button (goto_start_controllable)
-       , goto_end_button (goto_end_controllable)
-       , auto_loop_button (auto_loop_controllable)
-       , play_selection_button (play_selection_controllable)
-       , rec_button (rec_controllable)
+       , auto_return_button (ArdourButton::led_default_elements)
+       , auto_play_button (ArdourButton::led_default_elements)
+       , auto_input_button (ArdourButton::led_default_elements)
 
-       , auto_return_button (_("Auto Return"))
-       , auto_play_button (_("Auto Play"))
-       , auto_input_button (_("Auto Input"))
-         // , click_button (_("Click"))
-       , time_master_button (_("time\nmaster"))
-
-       , auditioning_alert_button (_("AUDITION"))
-       , solo_alert_button (_("SOLO"))
+       , auditioning_alert_button (_("audition"))
+       , solo_alert_button (_("solo"))
+       , feedback_alert_button (_("feedback"))
 
        , error_log_button (_("Errors"))
 
+       , _status_bar_visibility (X_("status-bar"))
+       , _feedback_exists (false)
+
 {
        using namespace Gtk::Menu_Helpers;
 
@@ -232,14 +221,28 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
        original_big_clock_height = -1;
        original_big_clock_font_size = 0;
 
-       roll_button.unset_flags (Gtk::CAN_FOCUS);
-       stop_button.unset_flags (Gtk::CAN_FOCUS);
-       goto_start_button.unset_flags (Gtk::CAN_FOCUS);
-       goto_end_button.unset_flags (Gtk::CAN_FOCUS);
-       auto_loop_button.unset_flags (Gtk::CAN_FOCUS);
-       play_selection_button.unset_flags (Gtk::CAN_FOCUS);
-       rec_button.unset_flags (Gtk::CAN_FOCUS);
-       join_play_range_button.unset_flags (Gtk::CAN_FOCUS);
+       roll_button.set_controllable (roll_controllable);
+       stop_button.set_controllable (stop_controllable);
+       goto_start_button.set_controllable (goto_start_controllable);
+       goto_end_button.set_controllable (goto_end_controllable);
+       auto_loop_button.set_controllable (auto_loop_controllable);
+       play_selection_button.set_controllable (play_selection_controllable);
+       rec_button.set_controllable (rec_controllable);
+
+       roll_button.set_name ("transport button");
+       stop_button.set_name ("transport button");
+       goto_start_button.set_name ("transport button");
+       goto_end_button.set_name ("transport button");
+       auto_loop_button.set_name ("transport button");
+       play_selection_button.set_name ("transport button");
+       rec_button.set_name ("transport recenable button");
+       join_play_range_button.set_name ("transport button");
+       midi_panic_button.set_name ("transport button");
+
+       goto_start_button.set_tweaks (ArdourButton::ShowClick);
+       goto_end_button.set_tweaks (ArdourButton::ShowClick);
+       midi_panic_button.set_tweaks (ArdourButton::ShowClick);
+       
        last_configure_time= 0;
        last_peak_grab = 0;
 
@@ -262,6 +265,11 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
 
        ARDOUR::Session::Quit.connect (forever_connections, MISSING_INVALIDATOR, ui_bind (&ARDOUR_UI::finish, this), gui_context ());
 
+       /* tell the user about feedback */
+
+       ARDOUR::Session::FeedbackDetected.connect (forever_connections, MISSING_INVALIDATOR, ui_bind (&ARDOUR_UI::feedback_detected, this), gui_context ());
+       ARDOUR::Session::SuccessfulGraphSort.connect (forever_connections, MISSING_INVALIDATOR, ui_bind (&ARDOUR_UI::successful_graph_sort, this), gui_context ());
+
        /* handle requests to deal with missing files */
 
        ARDOUR::Session::MissingFile.connect_same_thread (forever_connections, boost::bind (&ARDOUR_UI::missing_file, this, _1, _2, _3));
@@ -329,6 +337,11 @@ ARDOUR_UI::ARDOUR_UI (int *argcp, char **argvp[])
 
        starting.connect (sigc::mem_fun(*this, &ARDOUR_UI::startup));
        stopping.connect (sigc::mem_fun(*this, &ARDOUR_UI::shutdown));
+
+       _process_thread = new ProcessThread ();
+       _process_thread->init ();
+
+       DPIReset.connect (sigc::mem_fun (*this, &ARDOUR_UI::resize_text_widgets));
 }
 
 /** @return true if a session was chosen and `apply' clicked, otherwise false if `cancel' was clicked */
@@ -402,13 +415,22 @@ ARDOUR_UI::post_engine ()
 
        ARDOUR::init_post_engine ();
 
+       /* load up the UI manager */
+
        ActionManager::init ();
+
        _tooltips.enable();
 
        if (setup_windows ()) {
                throw failed_constructor ();
        }
 
+       /* Do this after setup_windows (), as that's when the _status_bar_visibility is created */
+       XMLNode* n = Config->extra_xml (X_("UI"));
+       if (n) {
+               _status_bar_visibility.set_state (*n);
+       }
+       
        check_memory_locking();
 
        /* this is the first point at which all the keybindings are available */
@@ -712,6 +734,11 @@ ARDOUR_UI::startup ()
                add_window_proxy (_global_port_matrix[*i]);
        }
 
+       /* We have to do this here since goto_editor_window() ends up calling show_all() on the
+        * editor window, and we may want stuff to be hidden.
+        */
+       _status_bar_visibility.update ();
+
        BootMessage (string_compose (_("%1 is ready for use"), PROGRAM_NAME));
 }
 
@@ -959,7 +986,7 @@ ARDOUR_UI::every_point_zero_one_seconds ()
 void
 ARDOUR_UI::update_sample_rate (framecnt_t)
 {
-       char buf[32];
+       char buf[64];
 
        ENSURE_GUI_THREAD (*this, &ARDOUR_UI::update_sample_rate, ignored)
 
@@ -972,17 +999,17 @@ ARDOUR_UI::update_sample_rate (framecnt_t)
                framecnt_t rate = engine->frame_rate();
 
                if (fmod (rate, 1000.0) != 0.0) {
-                       snprintf (buf, sizeof (buf), _("%.1f kHz / %4.1f ms"),
+                       snprintf (buf, sizeof (buf), _("JACK: <span foreground=\"green\">%.1f kHz / %4.1f ms</span>"),
                                  (float) rate/1000.0f,
                                  (engine->frames_per_cycle() / (float) rate) * 1000.0f);
                } else {
-                       snprintf (buf, sizeof (buf), _("%" PRId64 " kHz / %4.1f ms"),
+                       snprintf (buf, sizeof (buf), _("JACK: <span foreground=\"green\">%" PRId64 " kHz / %4.1f ms</span>"),
                                  rate/1000,
                                  (engine->frames_per_cycle() / (float) rate) * 1000.0f);
                }
        }
 
-       sample_rate_label.set_text (buf);
+       sample_rate_label.set_markup (buf);
 }
 
 void
@@ -994,6 +1021,7 @@ ARDOUR_UI::update_format ()
        }
 
        stringstream s;
+       s << "File: <span foreground=\"green\">";
 
        switch (_session->config.get_native_file_header_format ()) {
        case BWF:
@@ -1033,26 +1061,49 @@ ARDOUR_UI::update_format ()
                break;
        }
 
-       format_label.set_text (s.str ());
+       s << "</span>";
+
+       format_label.set_markup (s.str ());
 }
 
 void
 ARDOUR_UI::update_cpu_load ()
 {
-       char buf[32];
-       snprintf (buf, sizeof (buf), _("DSP: %5.1f%%"), engine->get_cpu_load());
-       cpu_load_label.set_text (buf);
+       char buf[64];
+
+       /* If this text is changed, the set_size_request_to_display_given_text call in ARDOUR_UI::resize_text_widgets
+          should also be changed.
+       */
+
+       float const c = engine->get_cpu_load ();
+       snprintf (buf, sizeof (buf), _("DSP: <span foreground=\"%s\">%5.1f%%</span>"), c >= 90 ? X_("red") : X_("green"), c);
+       cpu_load_label.set_markup (buf);
 }
 
 void
 ARDOUR_UI::update_buffer_load ()
 {
-       char buf[64];
+       char buf[256];
 
+       uint32_t const playback = _session ? _session->playback_load () : 100;
+       uint32_t const capture = _session ? _session->capture_load () : 100;
+
+       /* If this text is changed, the set_size_request_to_display_given_text call in ARDOUR_UI::resize_text_widgets
+          should also be changed.
+       */
+       
        if (_session) {
-               snprintf (buf, sizeof (buf), _("Buffers p:%" PRIu32 "%% c:%" PRIu32 "%%"),
-                         _session->playback_load(), _session->capture_load());
-               buffer_load_label.set_text (buf);
+               snprintf (
+                       buf, sizeof (buf),
+                       _("Buffers: <span foreground=\"green\">p:</span><span foreground=\"%s\">%" PRIu32 "%%</span> "
+                                  "<span foreground=\"green\">c:</span><span foreground=\"%s\">%" PRIu32 "%%</span>"),
+                       playback <= 5 ? X_("red") : X_("green"),
+                       playback,
+                       capture <= 5 ? X_("red") : X_("green"),
+                       capture
+                       );
+
+               buffer_load_label.set_markup (buf);
        } else {
                buffer_load_label.set_text ("");
        }
@@ -1079,7 +1130,7 @@ ARDOUR_UI::update_disk_space()
        framecnt_t fr = _session->frame_rate();
 
        if (frames == max_framecnt) {
-               strcpy (buf, _("Disk: 24hrs+"));
+               snprintf (buf, sizeof (buf), _("Disk: <span foreground=\"green\">24hrs+</span>"));
        } else {
                rec_enabled_streams = 0;
                _session->foreach_route (this, &ARDOUR_UI::count_recenabled_streams);
@@ -1093,15 +1144,27 @@ ARDOUR_UI::update_disk_space()
                int secs;
 
                hrs  = frames / (fr * 3600);
-               frames -= hrs * fr * 3600;
-               mins = frames / (fr * 60);
-               frames -= mins * fr * 60;
-               secs = frames / fr;
 
-               snprintf (buf, sizeof(buf), _("Disk: %02dh:%02dm:%02ds"), hrs, mins, secs);
+               if (hrs > 24) {
+                       snprintf (buf, sizeof (buf), _("Disk: <span foreground=\"green\">&gt;24 hrs</span>"));
+               } else {
+                       frames -= hrs * fr * 3600;
+                       mins = frames / (fr * 60);
+                       frames -= mins * fr * 60;
+                       secs = frames / fr;
+                       
+                       bool const low = (hrs == 0 && mins <= 30);
+                       
+                       snprintf (
+                               buf, sizeof(buf),
+                               _("Disk: <span foreground=\"%s\">%02dh:%02dm:%02ds</span>"),
+                               low ? X_("red") : X_("green"),
+                               hrs, mins, secs
+                               );
+               }
        }
 
-       disk_space_label.set_text (buf);
+       disk_space_label.set_markup (buf);
 
        // An attempt to make the disk space label flash red when space has run out.
 
@@ -1456,9 +1519,9 @@ ARDOUR_UI::session_add_audio_route (
 
                        if (routes.size() != how_many) {
                                if (how_many == 1) {
-                                       error << _("could not create a new audio track") << endmsg;
+                                       error << _("could not create a new audio bus") << endmsg;
                                } else {
-                                       error << string_compose (_("could not create %1 new audio tracks"), how_many) << endmsg;
+                                       error << string_compose (_("could not create %1 new audio busses"), how_many) << endmsg;
                                }
                        }
                }
@@ -1666,12 +1729,12 @@ ARDOUR_UI::transport_roll ()
                if (!Config->get_seamless_loop()) {
                        _session->request_play_loop (false, true);
                }
-       } else if (_session->get_play_range () && !join_play_range_button.get_active()) {
+       } else if (_session->get_play_range () && !join_play_range_button.active_state()) {
                /* stop playing a range if we currently are */
                _session->request_play_range (0, true);
        }
 
-       if (join_play_range_button.get_active()) {
+       if (join_play_range_button.active_state()) {
                _session->request_play_range (&editor->get_selection().time, true);
        }
 
@@ -1730,7 +1793,7 @@ ARDOUR_UI::toggle_roll (bool with_abort, bool roll_out_of_bounded_mode)
                if (rolling) {
                        _session->request_stop (with_abort, true);
                } else {
-                       if (join_play_range_button.get_active()) {
+                       if (join_play_range_button.active_state()) {
                                _session->request_play_range (&editor->get_selection().time, true);
                        }
 
@@ -1861,10 +1924,10 @@ void
 ARDOUR_UI::map_transport_state ()
 {
        if (!_session) {
-               auto_loop_button.set_visual_state (0);
-               play_selection_button.set_visual_state (0);
-               roll_button.set_visual_state (0);
-               stop_button.set_visual_state (1);
+               auto_loop_button.unset_active_state ();
+               play_selection_button.unset_active_state ();
+               roll_button.unset_active_state ();
+               stop_button.set_active_state (Gtkmm2ext::Active);
                return;
        }
 
@@ -1878,37 +1941,37 @@ ARDOUR_UI::map_transport_state ()
 
                if (_session->get_play_range()) {
 
-                       play_selection_button.set_visual_state (1);
-                       roll_button.set_visual_state (0);
-                       auto_loop_button.set_visual_state (0);
+                       play_selection_button.set_active_state (Gtkmm2ext::Active);
+                       roll_button.unset_active_state ();
+                       auto_loop_button.unset_active_state ();
 
                } else if (_session->get_play_loop ()) {
 
-                       auto_loop_button.set_visual_state (1);
-                       play_selection_button.set_visual_state (0);
-                       roll_button.set_visual_state (0);
+                       auto_loop_button.set_active_state (Gtkmm2ext::Active);
+                       play_selection_button.unset_active_state ();
+                       roll_button.unset_active_state ();
 
                } else {
 
-                       roll_button.set_visual_state (1);
-                       play_selection_button.set_visual_state (0);
-                       auto_loop_button.set_visual_state (0);
+                       roll_button.set_active_state (Gtkmm2ext::Active);
+                       play_selection_button.unset_active_state ();
+                       auto_loop_button.unset_active_state ();
                }
 
-               if (join_play_range_button.get_active()) {
+               if (join_play_range_button.active_state()) {
                        /* light up both roll and play-selection if they are joined */
-                       roll_button.set_visual_state (1);
-                       play_selection_button.set_visual_state (1);
+                       roll_button.set_active_state (Gtkmm2ext::Active);
+                       play_selection_button.set_active_state (Gtkmm2ext::Active);
                }
 
-               stop_button.set_visual_state (0);
+               stop_button.unset_active_state ();
 
        } else {
 
-               stop_button.set_visual_state (1);
-               roll_button.set_visual_state (0);
-               play_selection_button.set_visual_state (0);
-               auto_loop_button.set_visual_state (0);
+               stop_button.set_active_state (Gtkmm2ext::Active);
+               roll_button.unset_active_state ();
+               play_selection_button.unset_active_state ();
+               auto_loop_button.unset_active_state ();
                update_disk_space ();
        }
 }
@@ -2120,7 +2183,6 @@ ARDOUR_UI::snapshot_session (bool switch_to_it)
        prompter.set_name ("Prompter");
        prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
        prompter.set_title (_("Take Snapshot"));
-       prompter.set_title (_("Take Snapshot"));
        prompter.set_prompt (_("Name of new snapshot"));
 
        if (!switch_to_it) {
@@ -2130,7 +2192,7 @@ ARDOUR_UI::snapshot_session (bool switch_to_it)
 
                time (&n);
                localtime_r (&n, &local_time);
-               strftime (timebuf, sizeof(timebuf), "%FT%T", &local_time);
+               strftime (timebuf, sizeof(timebuf), "%FT%H.%M.%S", &local_time);
                prompter.set_initial_text (timebuf);
        }
 
@@ -2155,6 +2217,12 @@ ARDOUR_UI::snapshot_session (bool switch_to_it)
                                msg.run ();
                                goto again;
                        }
+                       if (snapname.find (':') != string::npos) {
+                               MessageDialog msg (_("To ensure compatibility with various systems\n"
+                                                    "snapshot names may not contain a ':' character"));
+                               msg.run ();
+                               goto again;
+                       }
                }
 
                vector<sys::path> p;
@@ -2185,6 +2253,73 @@ ARDOUR_UI::snapshot_session (bool switch_to_it)
        }
 }
 
+/** Ask the user for the name of a new shapshot and then take it.
+ */
+
+void
+ARDOUR_UI::rename_session ()
+{
+       if (!_session) {
+               return;
+       }
+
+       ArdourPrompter prompter (true);
+       string name;
+
+       prompter.set_name ("Prompter");
+       prompter.add_button (Gtk::Stock::SAVE, Gtk::RESPONSE_ACCEPT);
+       prompter.set_title (_("Rename Session"));
+       prompter.set_prompt (_("New session name"));
+
+  again:
+       switch (prompter.run()) {
+       case RESPONSE_ACCEPT:
+       {
+               prompter.get_result (name);
+
+               bool do_rename = (name.length() != 0);
+
+               if (do_rename) {
+                       if (name.find ('/') != string::npos) {
+                               MessageDialog msg (_("To ensure compatibility with various systems\n"
+                                                    "session names may not contain a '/' character"));
+                               msg.run ();
+                               goto again;
+                       }
+                       if (name.find ('\\') != string::npos) {
+                               MessageDialog msg (_("To ensure compatibility with various systems\n"
+                                                    "session names may not contain a '\\' character"));
+                               msg.run ();
+                               goto again;
+                       }
+
+                       switch (_session->rename (name)) {
+                       case -1: {
+                               MessageDialog msg (_("That name is already in use by another directory/folder. Please try again."));
+                               msg.set_position (WIN_POS_MOUSE);
+                               msg.run ();
+                               goto again;
+                               break;
+                       }
+                       case 0:
+                               break;
+                       default: {
+                               MessageDialog msg (_("Renaming this session failed.\nThings could be seriously messed up at this point"));
+                               msg.set_position (WIN_POS_MOUSE);
+                               msg.run ();
+                               break;
+                       }
+                       }
+               }
+               
+               break;
+       }
+
+       default:
+               break;
+       }
+}
+
 void
 ARDOUR_UI::save_state (const string & name, bool switch_to_it)
 {
@@ -2262,14 +2397,14 @@ ARDOUR_UI::transport_rec_enable_blink (bool onoff)
 
        if (r == Session::Enabled || (r == Session::Recording && !h)) {
                if (onoff) {
-                       rec_button.set_visual_state (2);
+                       rec_button.set_active_state (Active);
                } else {
-                       rec_button.set_visual_state (0);
+                       rec_button.set_active_state (Mid);
                }
        } else if (r == Session::Recording && h) {
-               rec_button.set_visual_state (1);
+               rec_button.set_active_state (Mid);
        } else {
-               rec_button.set_visual_state (0);
+               rec_button.unset_active_state ();
        }
 }
 
@@ -2501,6 +2636,12 @@ ARDOUR_UI::get_session_parameters (bool quit_on_cancel, bool should_be_new, stri
 
                        session_name = _startup->session_name (likely_new);
 
+                       string::size_type suffix = session_name.find (statefile_suffix);
+
+                       if (suffix != string::npos) {
+                               session_name = session_name.substr (0, suffix);
+                       }
+
                        /* this shouldn't happen, but we catch it just in case it does */
 
                        if (session_name.empty()) {
@@ -3481,10 +3622,10 @@ ARDOUR_UI::step_edit_status_change (bool yn)
        // we make insensitive
 
        if (yn) {
-               rec_button.set_visual_state (3);
+               rec_button.set_active_state (Mid);
                rec_button.set_sensitive (false);
        } else {
-               rec_button.set_visual_state (0);
+               rec_button.unset_active_state ();;
                rec_button.set_sensitive (true);
        }
 }
@@ -3623,12 +3764,6 @@ ARDOUR_UI::TransportControllable::get_value (void) const
        return val;
 }
 
-void
-ARDOUR_UI::TransportControllable::set_id (const string& str)
-{
-       _id = str;
-}
-
 void
 ARDOUR_UI::setup_profile ()
 {
@@ -3724,7 +3859,7 @@ ARDOUR_UI::missing_file (Session*s, std::string str, DataType type)
 }
 
 int
-ARDOUR_UI::ambiguous_file (std::string file, std::string path, std::vector<std::string> hits)
+ARDOUR_UI::ambiguous_file (std::string file, std::string /*path*/, std::vector<std::string> hits)
 {
        AmbiguousFileDialog dialog (file, hits);
 
@@ -3734,3 +3869,37 @@ ARDOUR_UI::ambiguous_file (std::string file, std::string path, std::vector<std::
        dialog.run ();
        return dialog.get_which ();
 }
+
+/** Allocate our thread-local buffers */
+void
+ARDOUR_UI::get_process_buffers ()
+{
+       _process_thread->get_buffers ();
+}
+
+/** Drop our thread-local buffers */
+void
+ARDOUR_UI::drop_process_buffers ()
+{
+       _process_thread->drop_buffers ();
+}
+
+void
+ARDOUR_UI::feedback_detected ()
+{
+       _feedback_exists = true;
+}
+
+void
+ARDOUR_UI::successful_graph_sort ()
+{
+       _feedback_exists = false;
+}
+
+void
+ARDOUR_UI::midi_panic ()
+{
+       if (_session) {
+               _session->midi_panic();
+       }
+}