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