gtk2_ardour/ardour_ui_ed.cc

   1 /*
   2     Copyright (C) 20002-2004 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 /* This file contains any ARDOUR_UI methods that require knowledge of
  25    the editor, and exists so that no compilation dependency exists
  26    between the main ARDOUR_UI modules and the PublicEditor class. This
  27    is to cut down on the nasty compile times for both these classes.
  28 */
  29
  30 #include <cmath>
  31
  32 #include <glibmm/miscutils.h>
  33 #include <gtk/gtk.h>
  34
  35 #include "gtkmm2ext/utils.h"
  36 #include "gtkmm2ext/window_title.h"
  37 #include "gtkmm2ext/tearoff.h"
  38
  39 #include "pbd/file_utils.h"
  40 #include "pbd/fpu.h"
  41 #include "pbd/convert.h"
  42
  43 #include "ardour_ui.h"
  44 #include "public_editor.h"
  45 #include "audio_clock.h"
  46 #include "keyboard.h"
  47 #include "monitor_section.h"
  48 #include "engine_dialog.h"
  49 #include "editor.h"
  50 #include "actions.h"
  51 #include "mixer_ui.h"
  52 #include "startup.h"
  53 #include "utils.h"
  54 #include "window_proxy.h"
  55 #include "global_port_matrix.h"
  56
  57 #include <gtkmm2ext/application.h>
  58
  59 #include "ardour/session.h"
  60 #include "ardour/profile.h"
  61 #include "ardour/audioengine.h"
  62 #include "ardour/control_protocol_manager.h"
  63
  64 #include "control_protocol/control_protocol.h"
  65
  66 #include "i18n.h"
  67
  68 using namespace std;
  69 using namespace ARDOUR;
  70 using namespace PBD;
  71 using namespace Gtkmm2ext;
  72 using namespace Gtk;
  73 using namespace Glib;
  74
  75 int
  76 ARDOUR_UI::create_editor ()
  77 {
  78         try {
  79                 editor = new Editor ();
  80         }
  81
  82         catch (failed_constructor& err) {
  83                 return -1;
  84         }
  85
  86         editor->Realized.connect (sigc::mem_fun (*this, &ARDOUR_UI::editor_realized));
  87         editor->signal_window_state_event().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::main_window_state_event_handler), true));
  88
  89         return 0;
  90 }
  91
  92 void
  93 ARDOUR_UI::install_actions ()
  94 {
  95         Glib::RefPtr<ActionGroup> main_actions = ActionGroup::create (X_("Main"));
  96         Glib::RefPtr<Action> act;
  97
  98         /* menus + submenus that need action items */
  99
 100         ActionManager::register_action (main_actions, X_("Session"), _("Session"));
 101         act = ActionManager::register_action (main_actions, X_("Cleanup"), _("Cleanup"));
 102         ActionManager::write_sensitive_actions.push_back (act);
 103         ActionManager::register_action (main_actions, X_("Sync"), _("Sync"));
 104         ActionManager::register_action (main_actions, X_("TransportOptions"), _("Options"));
 105         ActionManager::register_action (main_actions, X_("Help"), _("Help"));
 106         ActionManager::register_action (main_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
 107         ActionManager::register_action (main_actions, X_("AudioFileFormat"), _("Audio File Format"));
 108         ActionManager::register_action (main_actions, X_("AudioFileFormatHeader"), _("File Type"));
 109         ActionManager::register_action (main_actions, X_("AudioFileFormatData"), _("Sample Format"));
 110         ActionManager::register_action (main_actions, X_("ControlSurfaces"), _("Control Surfaces"));
 111         ActionManager::register_action (main_actions, X_("Plugins"), _("Plugins"));
 112         ActionManager::register_action (main_actions, X_("Metering"), _("Metering"));
 113         ActionManager::register_action (main_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
 114         ActionManager::register_action (main_actions, X_("MeteringHoldTime"), _("Hold Time"));
 115         ActionManager::register_action (main_actions, X_("Denormals"), _("Denormal Handling"));
 116
 117         /* the real actions */
 118
 119         act = ActionManager::register_action (main_actions, X_("New"), _("New..."),  hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::get_session_parameters), false, true, "")));
 120
 121         ActionManager::register_action (main_actions, X_("Open"), _("Open..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
 122         ActionManager::register_action (main_actions, X_("Recent"), _("Recent..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
 123         act = ActionManager::register_action (main_actions, X_("Close"), _("Close"),  sigc::mem_fun(*this, &ARDOUR_UI::close_session));
 124         ActionManager::session_sensitive_actions.push_back (act);
 125
 126         act = ActionManager::register_action (main_actions, X_("AddTrackBus"), _("Add Track or Bus..."),
 127                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_route), (Gtk::Window*) 0));
 128         ActionManager::session_sensitive_actions.push_back (act);
 129         ActionManager::write_sensitive_actions.push_back (act);
 130
 131 #ifdef WITH_CMT
 132
 133         sys::path anicomp_file_path;
 134
 135         if (PBD::find_file_in_search_path (Glib::getenv("PATH"), "AniComp", anicomp_file_path)) {
 136                 act = ActionManager::register_action (main_actions, X_("aniConnect"), _("Connect"),  (sigc::mem_fun (*editor, &PublicEditor::connect_to_image_compositor)));
 137                 ActionManager::session_sensitive_actions.push_back (act);
 138         }
 139
 140 #endif
 141
 142         act = ActionManager::register_action (main_actions, X_("Snapshot"), _("Snapshot..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
 143         ActionManager::session_sensitive_actions.push_back (act);
 144         ActionManager::write_sensitive_actions.push_back (act);
 145
 146         act = ActionManager::register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
 147         ActionManager::session_sensitive_actions.push_back (act);
 148         ActionManager::write_sensitive_actions.push_back (act);
 149
 150         act = ActionManager::register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
 151         ActionManager::session_sensitive_actions.push_back (act);
 152
 153         act = ActionManager::register_action (main_actions, X_("Metadata"), _("Metadata"));
 154         ActionManager::session_sensitive_actions.push_back (act);
 155
 156         act = ActionManager::register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
 157         ActionManager::session_sensitive_actions.push_back (act);
 158
 159         act = ActionManager::register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
 160         ActionManager::session_sensitive_actions.push_back (act);
 161
 162         act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export To Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
 163         ActionManager::session_sensitive_actions.push_back (act);
 164
 165         act = ActionManager::register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
 166         ActionManager::session_sensitive_actions.push_back (act);
 167
 168         act = ActionManager::register_action (main_actions, X_("Export"), _("Export"));
 169         ActionManager::session_sensitive_actions.push_back (act);
 170
 171         act = ActionManager::register_action (main_actions, X_("CleanupUnused"), _("Cleanup Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
 172         ActionManager::session_sensitive_actions.push_back (act);
 173         ActionManager::write_sensitive_actions.push_back (act);
 174
 175         act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
 176         ActionManager::write_sensitive_actions.push_back (act);
 177         ActionManager::session_sensitive_actions.push_back (act);
 178
 179         /* JACK actions for controlling ... JACK */
 180
 181         Glib::RefPtr<ActionGroup> jack_actions = ActionGroup::create (X_("JACK"));
 182         ActionManager::register_action (jack_actions, X_("JACK"), _("JACK"));
 183         ActionManager::register_action (jack_actions, X_("Latency"), _("Latency"));
 184
 185         act = ActionManager::register_action (jack_actions, X_("JACKReconnect"), _("Reconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::reconnect_to_jack));
 186         ActionManager::jack_opposite_sensitive_actions.push_back (act);
 187
 188         act = ActionManager::register_action (jack_actions, X_("JACKDisconnect"), _("Disconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::disconnect_from_jack));
 189         ActionManager::jack_sensitive_actions.push_back (act);
 190
 191         RadioAction::Group jack_latency_group;
 192
 193         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency32"), X_("32"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 32));
 194         ActionManager::jack_sensitive_actions.push_back (act);
 195         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency64"), X_("64"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 64));
 196         ActionManager::jack_sensitive_actions.push_back (act);
 197         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency128"), X_("128"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 128));
 198         ActionManager::jack_sensitive_actions.push_back (act);
 199         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency256"), X_("256"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 256));
 200         ActionManager::jack_sensitive_actions.push_back (act);
 201         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency512"), X_("512"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 512));
 202         ActionManager::jack_sensitive_actions.push_back (act);
 203         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency1024"), X_("1024"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 1024));
 204         ActionManager::jack_sensitive_actions.push_back (act);
 205         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency2048"), X_("2048"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 2048));
 206         ActionManager::jack_sensitive_actions.push_back (act);
 207         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency4096"), X_("4096"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 4096));
 208         ActionManager::jack_sensitive_actions.push_back (act);
 209         act = ActionManager::register_radio_action (jack_actions, jack_latency_group, X_("JACKLatency8192"), X_("8192"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::set_jack_buffer_size), (pframes_t) 8192));
 210         ActionManager::jack_sensitive_actions.push_back (act);
 211
 212         /* these actions are intended to be shared across all windows */
 213
 214         common_actions = ActionGroup::create (X_("Common"));
 215         ActionManager::register_action (main_actions, X_("WindowMenu"), _("Window"));
 216         ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
 217
 218         /* windows visibility actions */
 219
 220         ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
 221         act = ActionManager::register_toggle_action (common_actions, X_("KeepTearoffs"), _("Toolbars when Maximised"), mem_fun (*this, &ARDOUR_UI::toggle_keep_tearoffs));
 222         ActionManager::session_sensitive_actions.push_back (act);
 223
 224         ActionManager::register_toggle_action (common_actions, X_("toggle-mixer"), _("Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_window));
 225         ActionManager::register_toggle_action (common_actions, X_("toggle-mixer-on-top"), _("Mixer on Top"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_on_top));
 226         ActionManager::register_toggle_action (common_actions, X_("ToggleRCOptionsEditor"), _("Preferences"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_rc_options_window));
 227         ActionManager::register_toggle_action (common_actions, X_("ToggleSessionOptionsEditor"), _("Properties"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_options_window));
 228         act = ActionManager::register_toggle_action (common_actions, X_("ToggleInspector"), _("Tracks and Busses"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_route_params_window));
 229         ActionManager::session_sensitive_actions.push_back (act);
 230         ActionManager::session_sensitive_actions.push_back (act);
 231         act = ActionManager::register_toggle_action (common_actions, X_("ToggleLocations"), _("Locations"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_location_window));
 232         ActionManager::session_sensitive_actions.push_back (act);
 233         act = ActionManager::register_toggle_action (common_actions, X_("ToggleBigClock"), _("Big Clock"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_big_clock_window));
 234         ActionManager::session_sensitive_actions.push_back (act);
 235         act = ActionManager::register_toggle_action (common_actions, X_("toggle-audio-connection-manager"), _("Audio Connection Manager"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_global_port_matrix), ARDOUR::DataType::AUDIO));
 236         ActionManager::session_sensitive_actions.push_back (act);
 237         act = ActionManager::register_toggle_action (common_actions, X_("toggle-midi-connection-manager"), _("MIDI Connection Manager"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_global_port_matrix), ARDOUR::DataType::MIDI));
 238         ActionManager::session_sensitive_actions.push_back (act);
 239         act = ActionManager::register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
 240         ActionManager::session_sensitive_actions.push_back (act);
 241         ActionManager::register_action (common_actions, X_("About"), _("About"),  sigc::mem_fun(*this, &ARDOUR_UI::show_about));
 242         ActionManager::register_action (common_actions, X_("Chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
 243         ActionManager::register_action (common_actions, X_("Manual"), _("Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
 244         ActionManager::register_action (common_actions, X_("Reference"), _("Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
 245         ActionManager::register_toggle_action (common_actions, X_("ToggleThemeManager"), _("Theme Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_theme_manager));
 246         ActionManager::register_toggle_action (common_actions, X_("ToggleKeyEditor"), _("Key Bindings"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_key_editor));
 247         ActionManager::register_toggle_action (common_actions, X_("ToggleBundleManager"), _("Bundle Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_bundle_manager));
 248
 249 #if 0
 250         act = ActionManager::register_action (common_actions, X_("AddAudioTrack"), _("Add Audio Track"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::session_add_audio_track), 1, 1, ARDOUR::Normal, (ARDOUR::RouteGroup *) 0, 1));
 251         ActionManager::session_sensitive_actions.push_back (act);
 252         act = ActionManager::register_action (common_actions, X_("AddAudioBus"), _("Add Audio Bus"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::session_add_audio_bus), 1, 1, (ARDOUR::RouteGroup *) 0, 1));
 253         ActionManager::session_sensitive_actions.push_back (act);
 254         act = ActionManager::register_action (common_actions, X_("AddMIDITrack"), _("Add MIDI Track"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::session_add_midi_track), (ARDOUR::RouteGroup *) 0, 1));
 255         ActionManager::session_sensitive_actions.push_back (act);
 256         //act = ActionManager::register_action (common_actions, X_("AddMidiBus"), _("Add Midi Bus"), sigc::mem_fun(*this, &ARDOUR_UI::session_add_midi_bus));
 257         //ActionManager::session_sensitive_actions.push_back (act);
 258 #endif
 259         act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false));
 260         ActionManager::session_sensitive_actions.push_back (act);
 261         ActionManager::write_sensitive_actions.push_back (act);
 262         act = ActionManager::register_action (common_actions, X_("RemoveLastCapture"), _("Remove Last Capture"), sigc::mem_fun(*this, &ARDOUR_UI::remove_last_capture));
 263         ActionManager::session_sensitive_actions.push_back (act);
 264
 265         Glib::RefPtr<ActionGroup> transport_actions = ActionGroup::create (X_("Transport"));
 266
 267         /* do-nothing action for the "transport" menu bar item */
 268
 269         ActionManager::register_action (transport_actions, X_("Transport"), _("Transport"));
 270
 271         /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
 272            menus and via button proxies.
 273         */
 274
 275         act = ActionManager::register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
 276         ActionManager::session_sensitive_actions.push_back (act);
 277         ActionManager::transport_sensitive_actions.push_back (act);
 278         act = ActionManager::register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
 279         ActionManager::session_sensitive_actions.push_back (act);
 280         ActionManager::transport_sensitive_actions.push_back (act);
 281
 282         act = ActionManager::register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
 283         ActionManager::session_sensitive_actions.push_back (act);
 284         ActionManager::transport_sensitive_actions.push_back (act);
 285         act = ActionManager::register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
 286         ActionManager::session_sensitive_actions.push_back (act);
 287         ActionManager::transport_sensitive_actions.push_back (act);
 288         act = ActionManager::register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_roll), true, false));
 289         ActionManager::session_sensitive_actions.push_back (act);
 290         ActionManager::transport_sensitive_actions.push_back (act);
 291
 292         /* these two behave as follows:
 293
 294            - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
 295            - otherwise do nothing
 296         */
 297
 298         act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition To Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
 299         ActionManager::session_sensitive_actions.push_back (act);
 300         ActionManager::transport_sensitive_actions.push_back (act);
 301
 302         act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition To Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
 303         ActionManager::session_sensitive_actions.push_back (act);
 304         ActionManager::transport_sensitive_actions.push_back (act);
 305
 306         act = ActionManager::register_action (transport_actions, X_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
 307         ActionManager::session_sensitive_actions.push_back (act);
 308         ActionManager::transport_sensitive_actions.push_back (act);
 309         act = ActionManager::register_action (transport_actions, X_("PlaySelection"), _("Play Selection"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
 310         ActionManager::session_sensitive_actions.push_back (act);
 311         ActionManager::transport_sensitive_actions.push_back (act);
 312
 313         act = ActionManager::register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
 314         ActionManager::session_sensitive_actions.push_back (act);
 315         ActionManager::write_sensitive_actions.push_back (act);
 316         act = ActionManager::register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
 317         ActionManager::session_sensitive_actions.push_back (act);
 318         ActionManager::write_sensitive_actions.push_back (act);
 319         ActionManager::transport_sensitive_actions.push_back (act);
 320         act = ActionManager::register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
 321         ActionManager::session_sensitive_actions.push_back (act);
 322         ActionManager::transport_sensitive_actions.push_back (act);
 323         act = ActionManager::register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
 324         ActionManager::session_sensitive_actions.push_back (act);
 325         ActionManager::transport_sensitive_actions.push_back (act);
 326         act = ActionManager::register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
 327         ActionManager::session_sensitive_actions.push_back (act);
 328         ActionManager::transport_sensitive_actions.push_back (act);
 329         act = ActionManager::register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
 330         ActionManager::session_sensitive_actions.push_back (act);
 331         ActionManager::transport_sensitive_actions.push_back (act);
 332         act = ActionManager::register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
 333         ActionManager::session_sensitive_actions.push_back (act);
 334         ActionManager::transport_sensitive_actions.push_back (act);
 335         act = ActionManager::register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
 336         ActionManager::session_sensitive_actions.push_back (act);
 337         ActionManager::transport_sensitive_actions.push_back (act);
 338         act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Goto Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
 339         ActionManager::session_sensitive_actions.push_back (act);
 340         ActionManager::transport_sensitive_actions.push_back (act);
 341         act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Goto Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
 342         ActionManager::session_sensitive_actions.push_back (act);
 343         ActionManager::transport_sensitive_actions.push_back (act);
 344         act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Goto End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
 345         ActionManager::session_sensitive_actions.push_back (act);
 346         ActionManager::transport_sensitive_actions.push_back (act);
 347         act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Goto Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
 348         ActionManager::session_sensitive_actions.push_back (act);
 349         ActionManager::transport_sensitive_actions.push_back (act);
 350
 351         act = ActionManager::register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(primary_clock, &AudioClock::focus));
 352         ActionManager::session_sensitive_actions.push_back (act);
 353         ActionManager::transport_sensitive_actions.push_back (act);
 354
 355         act = ActionManager::register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
 356         ActionManager::session_sensitive_actions.push_back (act);
 357         act = ActionManager::register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
 358         ActionManager::session_sensitive_actions.push_back (act);
 359         act = ActionManager::register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
 360         ActionManager::session_sensitive_actions.push_back (act);
 361         act = ActionManager::register_action (transport_actions, X_("primary-clock-off"), _("Off"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Off));
 362         ActionManager::session_sensitive_actions.push_back (act);
 363
 364         act = ActionManager::register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
 365         ActionManager::session_sensitive_actions.push_back (act);
 366         act = ActionManager::register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
 367         ActionManager::session_sensitive_actions.push_back (act);
 368         act = ActionManager::register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
 369         ActionManager::session_sensitive_actions.push_back (act);
 370         act = ActionManager::register_action (transport_actions, X_("secondary-clock-off"), _("Off"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Off));
 371         ActionManager::session_sensitive_actions.push_back (act);
 372
 373         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
 374         ActionManager::session_sensitive_actions.push_back (act);
 375         ActionManager::transport_sensitive_actions.push_back (act);
 376         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
 377         ActionManager::session_sensitive_actions.push_back (act);
 378         ActionManager::transport_sensitive_actions.push_back (act);
 379         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
 380         ActionManager::session_sensitive_actions.push_back (act);
 381         ActionManager::transport_sensitive_actions.push_back (act);
 382         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
 383         ActionManager::session_sensitive_actions.push_back (act);
 384         ActionManager::transport_sensitive_actions.push_back (act);
 385         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
 386         ActionManager::session_sensitive_actions.push_back (act);
 387         ActionManager::transport_sensitive_actions.push_back (act);
 388         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
 389         ActionManager::session_sensitive_actions.push_back (act);
 390         ActionManager::transport_sensitive_actions.push_back (act);
 391         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
 392         ActionManager::session_sensitive_actions.push_back (act);
 393         ActionManager::transport_sensitive_actions.push_back (act);
 394
 395         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
 396         ActionManager::session_sensitive_actions.push_back (act);
 397         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
 398         ActionManager::session_sensitive_actions.push_back (act);
 399         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleExternalSync"), "", sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
 400         ActionManager::session_sensitive_actions.push_back (act);
 401
 402         for (int i = 1; i <= 32; ++i) {
 403                 string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
 404                 string const n = string_compose (_("Toggle Record Enable Track %1"), i);
 405                 act = ActionManager::register_action (common_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_record_enable), i - 1));
 406                 ActionManager::session_sensitive_actions.push_back (act);
 407         }
 408
 409         Glib::RefPtr<ActionGroup> shuttle_actions = ActionGroup::create ("ShuttleActions");
 410
 411         shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
 412         shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
 413
 414         Glib::RefPtr<ActionGroup> option_actions = ActionGroup::create ("options");
 415
 416         act = ActionManager::register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
 417         ActionManager::session_sensitive_actions.push_back (act);
 418         act = ActionManager::register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
 419         ActionManager::session_sensitive_actions.push_back (act);
 420         act = ActionManager::register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
 421         ActionManager::session_sensitive_actions.push_back (act);
 422         act = ActionManager::register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
 423         ActionManager::session_sensitive_actions.push_back (act);
 424         act = ActionManager::register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
 425         ActionManager::session_sensitive_actions.push_back (act);
 426
 427
 428         if (getenv ("ARDOUR_BUNDLED")) {
 429                 act = ActionManager::register_toggle_action (main_actions, X_("EnableTranslation"), _("Enable Translations"), mem_fun (*this, &ARDOUR_UI::toggle_translations));
 430                 if (act) {
 431                         RefPtr<ToggleAction> ract = RefPtr<ToggleAction>::cast_dynamic (act);
 432                         if (ract) {
 433                                 ract->set_active (!ARDOUR::translations_are_disabled());
 434                         }
 435                 }
 436         }
 437
 438         ActionManager::add_action_group (shuttle_actions);
 439         ActionManager::add_action_group (option_actions);
 440         ActionManager::add_action_group (jack_actions);
 441         ActionManager::add_action_group (transport_actions);
 442         ActionManager::add_action_group (main_actions);
 443         ActionManager::add_action_group (common_actions);
 444 }
 445
 446 void
 447 ARDOUR_UI::set_jack_buffer_size (pframes_t nframes)
 448 {
 449         Glib::RefPtr<Action> action;
 450         const char* action_name = 0;
 451
 452         switch (nframes) {
 453         case 32:
 454                 action_name = X_("JACKLatency32");
 455                 break;
 456         case 64:
 457                 action_name = X_("JACKLatency64");
 458                 break;
 459         case 128:
 460                 action_name = X_("JACKLatency128");
 461                 break;
 462         case 256:
 463                 action_name = X_("JACKLatency256");
 464                 break;
 465         case 512:
 466                 action_name = X_("JACKLatency512");
 467                 break;
 468         case 1024:
 469                 action_name = X_("JACKLatency1024");
 470                 break;
 471         case 2048:
 472                 action_name = X_("JACKLatency2048");
 473                 break;
 474         case 4096:
 475                 action_name = X_("JACKLatency4096");
 476                 break;
 477         case 8192:
 478                 action_name = X_("JACKLatency8192");
 479                 break;
 480         default:
 481                 /* XXX can we do anything useful ? */
 482                 break;
 483         }
 484
 485         if (action_name) {
 486
 487                 action = ActionManager::get_action (X_("JACK"), action_name);
 488
 489                 if (action) {
 490                         Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic (action);
 491
 492                         if (ract && ract->get_active()) {
 493                                 engine->request_buffer_size (nframes);
 494                                 update_sample_rate (0);
 495                         }
 496                 }
 497         }
 498 }
 499
 500 void
 501 ARDOUR_UI::build_menu_bar ()
 502 {
 503         menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
 504         menu_bar->set_name ("MainMenuBar");
 505
 506         /*
 507          * This is needed because this property does not get installed
 508          * until the Menu GObject class is registered, which happens
 509          * when the first menu instance is created.
 510          */
 511         // XXX bug in gtkmm causes this to popup an error message
 512         // Gtk::Settings::get_default()->property_gtk_can_change_accels() = true;
 513         // so use this instead ...
 514         gtk_settings_set_long_property (gtk_settings_get_default(), "gtk-can-change-accels", 1, "Ardour:designers");
 515
 516         resize_text_widgets ();
 517         DPIReset.connect (sigc::mem_fun (*this, &ARDOUR_UI::resize_text_widgets));
 518
 519         wall_clock_box.add (wall_clock_label);
 520         wall_clock_box.set_name ("WallClock");
 521         wall_clock_label.set_name ("WallClock");
 522
 523         disk_space_box.add (disk_space_label);
 524         disk_space_box.set_name ("WallClock");
 525         disk_space_label.set_name ("WallClock");
 526
 527         cpu_load_box.add (cpu_load_label);
 528         cpu_load_box.set_name ("CPULoad");
 529         cpu_load_label.set_name ("CPULoad");
 530
 531         buffer_load_box.add (buffer_load_label);
 532         buffer_load_box.set_name ("BufferLoad");
 533         buffer_load_label.set_name ("BufferLoad");
 534
 535         sample_rate_box.add (sample_rate_label);
 536         sample_rate_box.set_name ("SampleRate");
 537         sample_rate_label.set_name ("SampleRate");
 538
 539 #ifndef TOP_MENUBAR
 540         menu_hbox.pack_start (*menu_bar, false, false);
 541 #else
 542         use_menubar_as_top_menubar ();
 543 #endif
 544
 545         if (!Profile->get_small_screen()) {
 546 #ifndef GTKOSX
 547                 // OSX provides its own wallclock, thank you very much
 548                 menu_hbox.pack_end (wall_clock_box, false, false, 2);
 549 #endif
 550                 menu_hbox.pack_end (disk_space_box, false, false, 4);
 551         }
 552
 553         menu_hbox.pack_end (cpu_load_box, false, false, 4);
 554         menu_hbox.pack_end (buffer_load_box, false, false, 4);
 555         menu_hbox.pack_end (sample_rate_box, false, false, 4);
 556
 557         menu_bar_base.set_name ("MainMenuBar");
 558         menu_bar_base.add (menu_hbox);
 559 }
 560
 561 void
 562 ARDOUR_UI::resize_text_widgets ()
 563 {
 564         /* Set up some size requests here to stop the menu-bar clock jumping around in full-screen mode */
 565
 566         set_size_request_to_display_given_text (wall_clock_label, _("99:99"), 2, 0);
 567         set_size_request_to_display_given_text (disk_space_label, _("9999h:999999m:99999999s"), 2, 0);
 568         set_size_request_to_display_given_text (cpu_load_label, _("DSP: 100.0%"), 2, 0);
 569         set_size_request_to_display_given_text (buffer_load_label, _("Buffers p:100% c:100%"), 2, 0);
 570         set_size_request_to_display_given_text (sample_rate_label, X_("384 kHz / 1000 ms"), 2, 0);
 571 }
 572
 573 void
 574 ARDOUR_UI::use_menubar_as_top_menubar ()
 575 {
 576         Gtk::Widget* widget;
 577         Application* app = Application::instance ();
 578
 579         /* Quit will be taken of separately */
 580
 581         if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
 582                 widget->hide ();
 583         }
 584
 585         GtkApplicationMenuGroup* group = app->add_app_menu_group ();
 586
 587         if ((widget = ActionManager::get_widget ("/ui/Main/Help/About"))) {
 588                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 589         }
 590
 591         if ((widget = ActionManager::get_widget ("/ui/Main/WindowMenu/ToggleOptionsEditor"))) {
 592                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 593         }
 594
 595         app->set_menu_bar (*menu_bar);
 596 }
 597
 598 void
 599 ARDOUR_UI::setup_clock ()
 600 {
 601         ARDOUR_UI::Clock.connect (sigc::bind (sigc::mem_fun (big_clock, &AudioClock::set), false));
 602
 603         big_clock_window->set (new Window (WINDOW_TOPLEVEL), false);
 604
 605         big_clock_window->get()->set_keep_above (true);
 606         big_clock_window->get()->set_border_width (0);
 607         big_clock_window->get()->add (big_clock);
 608
 609         big_clock_window->get()->set_title (_("Big Clock"));
 610         big_clock_window->get()->set_type_hint (Gdk::WINDOW_TYPE_HINT_UTILITY);
 611         big_clock_window->get()->signal_realize().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_realized));
 612         big_clock_window->get()->signal_unmap().connect (sigc::bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleBigClock")));
 613         big_clock_window->get()->signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), big_clock_window->get()), false);
 614         big_clock_window->get()->signal_size_allocate().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_size_allocate));
 615
 616         manage_window (*big_clock_window->get());
 617 }
 618
 619 void
 620 ARDOUR_UI::big_clock_realized ()
 621 {
 622         int x, y, w, d;
 623
 624         set_decoration (big_clock_window->get(), (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH));
 625         big_clock_window->get()->get_window()->get_geometry (x, y, w, big_clock_height, d);
 626
 627         original_big_clock_height = big_clock_height;
 628         original_big_clock_width = w;
 629
 630         Pango::FontDescription fd (big_clock.get_style()->get_font());
 631         original_big_clock_font_size = fd.get_size ();
 632
 633         if (!fd.get_size_is_absolute ()) {
 634                 original_big_clock_font_size /= PANGO_SCALE;
 635         }
 636
 637         big_clock_window->setup ();
 638 }
 639
 640 void
 641 ARDOUR_UI::float_big_clock (Gtk::Window* parent)
 642 {
 643         if (big_clock_window->get()) {
 644                 if (parent) {
 645                         big_clock_window->get()->set_transient_for (*parent);
 646                 } else {
 647                         gtk_window_set_transient_for (big_clock_window->get()->gobj(), (GtkWindow*) 0);
 648                 }
 649         }
 650 }
 651
 652 void
 653 ARDOUR_UI::big_clock_size_allocate (Gtk::Allocation&)
 654 {
 655         if (!big_clock_resize_in_progress) {
 656                 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::idle_big_clock_text_resizer), 0, 0));
 657                 big_clock_resize_in_progress = true;
 658         }
 659 }
 660
 661 bool
 662 ARDOUR_UI::idle_big_clock_text_resizer (int, int)
 663 {
 664         big_clock_resize_in_progress = false;
 665
 666         Glib::RefPtr<Gdk::Window> win = big_clock_window->get()->get_window();
 667         Pango::FontDescription fd (big_clock.get_style()->get_font());
 668         int current_size = fd.get_size ();
 669         int x, y, w, h, d;
 670
 671         if (!fd.get_size_is_absolute ()) {
 672                 current_size /= PANGO_SCALE;
 673         }
 674
 675         win->get_geometry (x, y, w, h, d);
 676
 677         double scale  = min (((double) w / (double) original_big_clock_width),
 678                              ((double) h / (double) original_big_clock_height));
 679
 680         int size = (int) lrintf (original_big_clock_font_size * scale);
 681
 682         if (size != current_size) {
 683
 684                 string family = fd.get_family();
 685                 char buf[family.length()+16];
 686                 snprintf (buf, family.length()+16, "%s %d", family.c_str(), size);
 687
 688                 try {
 689                         Pango::FontDescription fd (buf);
 690                         Glib::RefPtr<Gtk::RcStyle> rcstyle = big_clock.get_modifier_style ();
 691                         rcstyle->set_font (fd);
 692                         big_clock.modify_style (rcstyle);
 693                 }
 694
 695                 catch (...) {
 696                         /* oh well, do nothing */
 697                 }
 698         }
 699
 700         return false;
 701 }
 702
 703 void
 704 ARDOUR_UI::save_ardour_state ()
 705 {
 706         if (!keyboard || !mixer || !editor) {
 707                 return;
 708         }
 709
 710         /* XXX this is all a bit dubious. add_extra_xml() uses
 711            a different lifetime model from add_instant_xml().
 712         */
 713
 714         XMLNode* node = new XMLNode (keyboard->get_state());
 715         Config->add_extra_xml (*node);
 716         Config->add_extra_xml (get_transport_controllable_state());
 717
 718         XMLNode* window_node = new XMLNode (X_("UI"));
 719
 720         for (list<WindowProxyBase*>::iterator i = _window_proxies.begin(); i != _window_proxies.end(); ++i) {
 721                 if ((*i)->rc_configured()) {
 722                         window_node->add_child_nocopy (*((*i)->get_state ()));
 723                 }
 724         }
 725
 726         /* tearoffs */
 727
 728         XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
 729
 730         if (transport_tearoff) {
 731                 XMLNode* t = new XMLNode (X_("transport"));
 732                 transport_tearoff->add_state (*t);
 733                 tearoff_node->add_child_nocopy (*t);
 734         }
 735
 736         if (mixer && mixer->monitor_section()) {
 737                 XMLNode* t = new XMLNode (X_("monitor-section"));
 738                 mixer->monitor_section()->tearoff().add_state (*t);
 739                 tearoff_node->add_child_nocopy (*t);
 740         }
 741
 742         if (editor && editor->mouse_mode_tearoff()) {
 743                 XMLNode* t = new XMLNode (X_("mouse-mode"));
 744                 editor->mouse_mode_tearoff ()->add_state (*t);
 745                 tearoff_node->add_child_nocopy (*t);
 746         }
 747
 748         window_node->add_child_nocopy (*tearoff_node);
 749
 750         Config->add_extra_xml (*window_node);
 751
 752         if (_startup && _startup->engine_control() && _startup->engine_control()->was_used()) {
 753                 Config->add_extra_xml (_startup->engine_control()->get_state());
 754         }
 755         Config->save_state();
 756         ui_config->save_state ();
 757
 758         XMLNode enode(static_cast<Stateful*>(editor)->get_state());
 759         XMLNode mnode(mixer->get_state());
 760
 761         if (_session) {
 762                 _session->add_instant_xml (enode);
 763                 _session->add_instant_xml (mnode);
 764         } else {
 765                 Config->add_instant_xml (enode);
 766                 Config->add_instant_xml (mnode);
 767         }
 768
 769         Keyboard::save_keybindings ();
 770 }
 771
 772 void
 773 ARDOUR_UI::toggle_global_port_matrix (ARDOUR::DataType t)
 774 {
 775         std::string const action = string_compose ("toggle-%1-connection-manager", t.to_string ());
 776
 777         if (_global_port_matrix[t]->get() == 0) {
 778                 _global_port_matrix[t]->set (new GlobalPortMatrixWindow (_session, t));
 779                 _global_port_matrix[t]->get()->signal_unmap().connect(sigc::bind (sigc::ptr_fun (&ActionManager::uncheck_toggleaction), string_compose (X_("<Actions>/Common/%1"), action)));
 780         }
 781
 782         RefPtr<Action> act = ActionManager::get_action (X_("Common"), action.c_str());
 783         if (act) {
 784                 RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic (act);
 785
 786                 if (tact->get_active()) {
 787                         _global_port_matrix[t]->get()->present ();
 788                 } else {
 789                         _global_port_matrix[t]->get()->hide ();
 790                 }
 791         }
 792 }