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 #include "gtkmm2ext/cairo_packer.h"
  39
  40 #include "pbd/file_utils.h"
  41 #include "pbd/fpu.h"
  42 #include "pbd/convert.h"
  43
  44 #include "ardour_ui.h"
  45 #include "public_editor.h"
  46 #include "audio_clock.h"
  47 #include "keyboard.h"
  48 #include "monitor_section.h"
  49 #include "engine_dialog.h"
  50 #include "editor.h"
  51 #include "actions.h"
  52 #include "mixer_ui.h"
  53 #include "startup.h"
  54 #include "utils.h"
  55 #include "window_proxy.h"
  56 #include "global_port_matrix.h"
  57 #include "location_ui.h"
  58 #include "main_clock.h"
  59
  60 #include <gtkmm2ext/application.h>
  61
  62 #include "ardour/session.h"
  63 #include "ardour/profile.h"
  64 #include "ardour/audioengine.h"
  65
  66 #include "control_protocol/control_protocol.h"
  67
  68 #include "i18n.h"
  69
  70 using namespace std;
  71 using namespace ARDOUR;
  72 using namespace PBD;
  73 using namespace Gtkmm2ext;
  74 using namespace Gtk;
  75 using namespace Glib;
  76
  77 int
  78 ARDOUR_UI::create_editor ()
  79 {
  80         try {
  81                 editor = new Editor ();
  82         }
  83
  84         catch (failed_constructor& err) {
  85                 return -1;
  86         }
  87
  88         editor->Realized.connect (sigc::mem_fun (*this, &ARDOUR_UI::editor_realized));
  89         editor->signal_window_state_event().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::main_window_state_event_handler), true));
  90
  91         return 0;
  92 }
  93
  94 void
  95 ARDOUR_UI::install_actions ()
  96 {
  97         Glib::RefPtr<ActionGroup> main_actions = ActionGroup::create (X_("Main"));
  98         Glib::RefPtr<ActionGroup> main_menu_actions = ActionGroup::create (X_("Main_menu"));
  99         Glib::RefPtr<Action> act;
 100
 101         /* menus + submenus that need action items */
 102
 103         ActionManager::register_action (main_menu_actions, X_("Session"), _("Session"));
 104         act = ActionManager::register_action (main_menu_actions, X_("Cleanup"), _("Clean-up"));
 105         ActionManager::write_sensitive_actions.push_back (act);
 106         ActionManager::register_action (main_menu_actions, X_("Sync"), _("Sync"));
 107         ActionManager::register_action (main_menu_actions, X_("TransportOptions"), _("Options"));
 108         ActionManager::register_action (main_menu_actions, X_("WindowMenu"), _("Window"));
 109         ActionManager::register_action (main_menu_actions, X_("Help"), _("Help"));
 110         ActionManager::register_action (main_menu_actions, X_("KeyMouseActions"), _("Misc. Shortcuts"));
 111         ActionManager::register_action (main_menu_actions, X_("AudioFileFormat"), _("Audio File Format"));
 112         ActionManager::register_action (main_menu_actions, X_("AudioFileFormatHeader"), _("File Type"));
 113         ActionManager::register_action (main_menu_actions, X_("AudioFileFormatData"), _("Sample Format"));
 114         ActionManager::register_action (main_menu_actions, X_("ControlSurfaces"), _("Control Surfaces"));
 115         ActionManager::register_action (main_menu_actions, X_("Plugins"), _("Plugins"));
 116         ActionManager::register_action (main_menu_actions, X_("Metering"), _("Metering"));
 117         ActionManager::register_action (main_menu_actions, X_("MeteringFallOffRate"), _("Fall Off Rate"));
 118         ActionManager::register_action (main_menu_actions, X_("MeteringHoldTime"), _("Hold Time"));
 119         ActionManager::register_action (main_menu_actions, X_("Denormals"), _("Denormal Handling"));
 120
 121         /* the real actions */
 122
 123         act = ActionManager::register_action (main_actions, X_("New"), _("New..."),  hide_return (sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::get_session_parameters), false, true, "")));
 124
 125         ActionManager::register_action (main_actions, X_("Open"), _("Open..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_session));
 126         ActionManager::register_action (main_actions, X_("Recent"), _("Recent..."),  sigc::mem_fun(*this, &ARDOUR_UI::open_recent_session));
 127         act = ActionManager::register_action (main_actions, X_("Close"), _("Close"),  sigc::mem_fun(*this, &ARDOUR_UI::close_session));
 128         ActionManager::session_sensitive_actions.push_back (act);
 129
 130         act = ActionManager::register_action (main_actions, X_("AddTrackBus"), _("Add Track or Bus..."),
 131                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_route), (Gtk::Window*) 0));
 132         ActionManager::session_sensitive_actions.push_back (act);
 133         ActionManager::write_sensitive_actions.push_back (act);
 134
 135         act = ActionManager::register_action (main_actions, X_("OpenVideo"), _("Open Video"),
 136                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_video), (Gtk::Window*) 0));
 137         ActionManager::session_sensitive_actions.push_back (act);
 138         act = ActionManager::register_action (main_actions, X_("CloseVideo"), _("Remove Video"),
 139                                               sigc::mem_fun (*this, &ARDOUR_UI::remove_video));
 140         ActionManager::session_sensitive_actions.push_back (act);
 141         act = ActionManager::register_action (main_actions, X_("ExportVideo"), _("Export To Video File"),
 142                                               sigc::mem_fun (*editor, &PublicEditor::export_video));
 143         ActionManager::session_sensitive_actions.push_back (act);
 144
 145         act = ActionManager::register_action (main_actions, X_("Snapshot"), _("Snapshot..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
 146         ActionManager::session_sensitive_actions.push_back (act);
 147         ActionManager::write_sensitive_actions.push_back (act);
 148
 149         act = ActionManager::register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
 150         ActionManager::session_sensitive_actions.push_back (act);
 151         ActionManager::write_sensitive_actions.push_back (act);
 152
 153         act = ActionManager::register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
 154         ActionManager::session_sensitive_actions.push_back (act);
 155         ActionManager::write_sensitive_actions.push_back (act);
 156
 157         act = ActionManager::register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
 158         ActionManager::session_sensitive_actions.push_back (act);
 159
 160         act = ActionManager::register_action (main_actions, X_("Metadata"), _("Metadata"));
 161         ActionManager::session_sensitive_actions.push_back (act);
 162
 163         act = ActionManager::register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
 164         ActionManager::session_sensitive_actions.push_back (act);
 165
 166         act = ActionManager::register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
 167         ActionManager::session_sensitive_actions.push_back (act);
 168
 169         act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export To Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
 170         ActionManager::session_sensitive_actions.push_back (act);
 171
 172         act = ActionManager::register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
 173         ActionManager::session_sensitive_actions.push_back (act);
 174
 175         act = ActionManager::register_action (main_actions, X_("Export"), _("Export"));
 176         ActionManager::session_sensitive_actions.push_back (act);
 177
 178         act = ActionManager::register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
 179         ActionManager::session_sensitive_actions.push_back (act);
 180         ActionManager::write_sensitive_actions.push_back (act);
 181
 182         act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
 183         ActionManager::write_sensitive_actions.push_back (act);
 184         ActionManager::session_sensitive_actions.push_back (act);
 185
 186         /* JACK actions for controlling ... JACK */
 187
 188         Glib::RefPtr<ActionGroup> jack_actions = ActionGroup::create (X_("JACK"));
 189         ActionManager::register_action (jack_actions, X_("JACK"), _("JACK"));
 190         ActionManager::register_action (jack_actions, X_("Latency"), _("Latency"));
 191
 192         act = ActionManager::register_action (jack_actions, X_("JACKReconnect"), _("Reconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::reconnect_to_jack));
 193         ActionManager::jack_opposite_sensitive_actions.push_back (act);
 194
 195         act = ActionManager::register_action (jack_actions, X_("JACKDisconnect"), _("Disconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::disconnect_from_jack));
 196         ActionManager::jack_sensitive_actions.push_back (act);
 197
 198         RadioAction::Group jack_latency_group;
 199
 200         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));
 201         ActionManager::jack_sensitive_actions.push_back (act);
 202         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));
 203         ActionManager::jack_sensitive_actions.push_back (act);
 204         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));
 205         ActionManager::jack_sensitive_actions.push_back (act);
 206         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));
 207         ActionManager::jack_sensitive_actions.push_back (act);
 208         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));
 209         ActionManager::jack_sensitive_actions.push_back (act);
 210         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));
 211         ActionManager::jack_sensitive_actions.push_back (act);
 212         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));
 213         ActionManager::jack_sensitive_actions.push_back (act);
 214         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));
 215         ActionManager::jack_sensitive_actions.push_back (act);
 216         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));
 217         ActionManager::jack_sensitive_actions.push_back (act);
 218
 219         /* these actions are intended to be shared across all windows */
 220
 221         common_actions = ActionGroup::create (X_("Common"));
 222         ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
 223
 224         /* windows visibility actions */
 225
 226         ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
 227         act = ActionManager::register_toggle_action (common_actions, X_("KeepTearoffs"), _("Show Toolbars"), mem_fun (*this, &ARDOUR_UI::toggle_keep_tearoffs));
 228         ActionManager::session_sensitive_actions.push_back (act);
 229
 230         ActionManager::register_toggle_action (common_actions, X_("toggle-mixer"), S_("Window|Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_window));
 231         ActionManager::register_action (common_actions, X_("toggle-editor-mixer"), _("Toggle Editor+Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_editor_mixer));
 232         ActionManager::register_toggle_action (common_actions, X_("ToggleRCOptionsEditor"), _("Preferences"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_rc_options_window));
 233         ActionManager::register_toggle_action (common_actions, X_("ToggleSessionOptionsEditor"), _("Properties"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_options_window));
 234         act = ActionManager::register_toggle_action (common_actions, X_("ToggleInspector"), _("Tracks and Busses"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_route_params_window));
 235         ActionManager::session_sensitive_actions.push_back (act);
 236         ActionManager::session_sensitive_actions.push_back (act);
 237         act = ActionManager::register_toggle_action (common_actions, X_("ToggleLocations"), _("Locations"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_location_window));
 238         ActionManager::session_sensitive_actions.push_back (act);
 239         act = ActionManager::register_toggle_action (common_actions, X_("ToggleBigClock"), _("Big Clock"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_big_clock_window));
 240         ActionManager::session_sensitive_actions.push_back (act);
 241         act = ActionManager::register_toggle_action (common_actions, X_("toggle-speaker-config"), _("Speaker Configuration"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_speaker_config_window));
 242         ActionManager::session_sensitive_actions.push_back (act);
 243         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));
 244         ActionManager::session_sensitive_actions.push_back (act);
 245         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));
 246         ActionManager::session_sensitive_actions.push_back (act);
 247         act = ActionManager::register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
 248         ActionManager::session_sensitive_actions.push_back (act);
 249         ActionManager::register_action (common_actions, X_("About"), _("About"),  sigc::mem_fun(*this, &ARDOUR_UI::show_about));
 250         ActionManager::register_action (common_actions, X_("Chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
 251         /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
 252         ActionManager::register_action (common_actions, X_("Manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
 253         ActionManager::register_action (common_actions, X_("Reference"), _("Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
 254         ActionManager::register_toggle_action (common_actions, X_("ToggleThemeManager"), _("Theme Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_theme_manager));
 255         ActionManager::register_toggle_action (common_actions, X_("ToggleKeyEditor"), _("Key Bindings"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_key_editor));
 256         ActionManager::register_toggle_action (common_actions, X_("ToggleBundleManager"), _("Bundle Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_bundle_manager));
 257
 258 #if 0
 259         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));
 260         ActionManager::session_sensitive_actions.push_back (act);
 261         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));
 262         ActionManager::session_sensitive_actions.push_back (act);
 263         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));
 264         ActionManager::session_sensitive_actions.push_back (act);
 265         //act = ActionManager::register_action (common_actions, X_("AddMidiBus"), _("Add Midi Bus"), sigc::mem_fun(*this, &ARDOUR_UI::session_add_midi_bus));
 266         //ActionManager::session_sensitive_actions.push_back (act);
 267 #endif
 268         act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false));
 269         ActionManager::session_sensitive_actions.push_back (act);
 270         ActionManager::write_sensitive_actions.push_back (act);
 271
 272         Glib::RefPtr<ActionGroup> transport_actions = ActionGroup::create (X_("Transport"));
 273
 274         /* do-nothing action for the "transport" menu bar item */
 275
 276         ActionManager::register_action (transport_actions, X_("Transport"), _("Transport"));
 277
 278         /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
 279            menus and via button proxies.
 280         */
 281
 282         act = ActionManager::register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
 283         ActionManager::session_sensitive_actions.push_back (act);
 284         ActionManager::transport_sensitive_actions.push_back (act);
 285         act = ActionManager::register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
 286         ActionManager::session_sensitive_actions.push_back (act);
 287         ActionManager::transport_sensitive_actions.push_back (act);
 288
 289         act = ActionManager::register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
 290         ActionManager::session_sensitive_actions.push_back (act);
 291         ActionManager::transport_sensitive_actions.push_back (act);
 292         act = ActionManager::register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
 293         ActionManager::session_sensitive_actions.push_back (act);
 294         ActionManager::transport_sensitive_actions.push_back (act);
 295         act = ActionManager::register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_roll), true, false));
 296         ActionManager::session_sensitive_actions.push_back (act);
 297         ActionManager::transport_sensitive_actions.push_back (act);
 298
 299         /* these two behave as follows:
 300
 301            - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
 302            - otherwise do nothing
 303         */
 304
 305         act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition To Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
 306         ActionManager::session_sensitive_actions.push_back (act);
 307         ActionManager::transport_sensitive_actions.push_back (act);
 308
 309         act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition To Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
 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_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
 314         ActionManager::session_sensitive_actions.push_back (act);
 315         ActionManager::transport_sensitive_actions.push_back (act);
 316         act = ActionManager::register_action (transport_actions, X_("PlaySelection"), _("Play Selected Range"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
 317         ActionManager::session_sensitive_actions.push_back (act);
 318         ActionManager::transport_sensitive_actions.push_back (act);
 319         act = ActionManager::register_action (transport_actions, X_("PlayPreroll"), _("Play Selection w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_preroll));
 320         ActionManager::session_sensitive_actions.push_back (act);
 321         ActionManager::transport_sensitive_actions.push_back (act);
 322
 323         act = ActionManager::register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
 324         ActionManager::session_sensitive_actions.push_back (act);
 325         ActionManager::write_sensitive_actions.push_back (act);
 326         act = ActionManager::register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
 327         ActionManager::session_sensitive_actions.push_back (act);
 328         ActionManager::write_sensitive_actions.push_back (act);
 329         ActionManager::transport_sensitive_actions.push_back (act);
 330         act = ActionManager::register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
 331         ActionManager::session_sensitive_actions.push_back (act);
 332         ActionManager::transport_sensitive_actions.push_back (act);
 333         act = ActionManager::register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
 334         ActionManager::session_sensitive_actions.push_back (act);
 335         ActionManager::transport_sensitive_actions.push_back (act);
 336         act = ActionManager::register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
 337         ActionManager::session_sensitive_actions.push_back (act);
 338         ActionManager::transport_sensitive_actions.push_back (act);
 339         act = ActionManager::register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
 340         ActionManager::session_sensitive_actions.push_back (act);
 341         ActionManager::transport_sensitive_actions.push_back (act);
 342         act = ActionManager::register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
 343         ActionManager::session_sensitive_actions.push_back (act);
 344         ActionManager::transport_sensitive_actions.push_back (act);
 345         act = ActionManager::register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
 346         ActionManager::session_sensitive_actions.push_back (act);
 347         ActionManager::transport_sensitive_actions.push_back (act);
 348         act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Goto Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
 349         ActionManager::session_sensitive_actions.push_back (act);
 350         ActionManager::transport_sensitive_actions.push_back (act);
 351         act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Goto Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
 352         ActionManager::session_sensitive_actions.push_back (act);
 353         ActionManager::transport_sensitive_actions.push_back (act);
 354         act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Goto End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
 355         ActionManager::session_sensitive_actions.push_back (act);
 356         ActionManager::transport_sensitive_actions.push_back (act);
 357         act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Goto Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
 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_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
 362         ActionManager::session_sensitive_actions.push_back (act);
 363         ActionManager::transport_sensitive_actions.push_back (act);
 364
 365         act = ActionManager::register_action (transport_actions, X_("primary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode));
 366         ActionManager::session_sensitive_actions.push_back (act);
 367         act = ActionManager::register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
 368         ActionManager::session_sensitive_actions.push_back (act);
 369         act = ActionManager::register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
 370         ActionManager::session_sensitive_actions.push_back (act);
 371         act = ActionManager::register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
 372         ActionManager::session_sensitive_actions.push_back (act);
 373
 374         act = ActionManager::register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode));
 375         ActionManager::session_sensitive_actions.push_back (act);
 376         act = ActionManager::register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
 377         ActionManager::session_sensitive_actions.push_back (act);
 378         act = ActionManager::register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
 379         ActionManager::session_sensitive_actions.push_back (act);
 380         act = ActionManager::register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
 381         ActionManager::session_sensitive_actions.push_back (act);
 382
 383         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
 384         act->set_short_label (_("In"));
 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_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
 388         act->set_short_label (_("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_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
 392         act->set_short_label (_("In/Out"));
 393         ActionManager::session_sensitive_actions.push_back (act);
 394         ActionManager::transport_sensitive_actions.push_back (act);
 395         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
 396         ActionManager::session_sensitive_actions.push_back (act);
 397         ActionManager::transport_sensitive_actions.push_back (act);
 398         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
 399         ActionManager::session_sensitive_actions.push_back (act);
 400         ActionManager::transport_sensitive_actions.push_back (act);
 401         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
 402         ActionManager::session_sensitive_actions.push_back (act);
 403         ActionManager::transport_sensitive_actions.push_back (act);
 404         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
 405         ActionManager::session_sensitive_actions.push_back (act);
 406         ActionManager::transport_sensitive_actions.push_back (act);
 407         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Edits"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_always_play_range));
 408         ActionManager::session_sensitive_actions.push_back (act);
 409         ActionManager::transport_sensitive_actions.push_back (act);
 410
 411
 412         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
 413         ActionManager::session_sensitive_actions.push_back (act);
 414         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
 415         ActionManager::session_sensitive_actions.push_back (act);
 416         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleExternalSync"), "", sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
 417         ActionManager::session_sensitive_actions.push_back (act);
 418
 419         for (int i = 1; i <= 32; ++i) {
 420                 string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
 421                 string const n = string_compose (_("Toggle Record Enable Track %1"), i);
 422                 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));
 423                 ActionManager::session_sensitive_actions.push_back (act);
 424         }
 425
 426         Glib::RefPtr<ActionGroup> shuttle_actions = ActionGroup::create ("ShuttleActions");
 427
 428         shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
 429         shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
 430
 431         Glib::RefPtr<ActionGroup> option_actions = ActionGroup::create ("options");
 432
 433         act = ActionManager::register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
 434         ActionManager::session_sensitive_actions.push_back (act);
 435         act = ActionManager::register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
 436         ActionManager::session_sensitive_actions.push_back (act);
 437         act = ActionManager::register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
 438         ActionManager::session_sensitive_actions.push_back (act);
 439         act = ActionManager::register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
 440         ActionManager::session_sensitive_actions.push_back (act);
 441         act = ActionManager::register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
 442         ActionManager::session_sensitive_actions.push_back (act);
 443
 444         /* MIDI */
 445
 446         Glib::RefPtr<ActionGroup> midi_actions = ActionGroup::create (X_("MIDI"));
 447         ActionManager::register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
 448
 449         ActionManager::add_action_group (shuttle_actions);
 450         ActionManager::add_action_group (option_actions);
 451         ActionManager::add_action_group (jack_actions);
 452         ActionManager::add_action_group (transport_actions);
 453         ActionManager::add_action_group (main_actions);
 454         ActionManager::add_action_group (main_menu_actions);
 455         ActionManager::add_action_group (common_actions);
 456         ActionManager::add_action_group (midi_actions);
 457 }
 458
 459 void
 460 ARDOUR_UI::set_jack_buffer_size (pframes_t nframes)
 461 {
 462         Glib::RefPtr<Action> action;
 463         const char* action_name = 0;
 464
 465         switch (nframes) {
 466         case 32:
 467                 action_name = X_("JACKLatency32");
 468                 break;
 469         case 64:
 470                 action_name = X_("JACKLatency64");
 471                 break;
 472         case 128:
 473                 action_name = X_("JACKLatency128");
 474                 break;
 475         case 256:
 476                 action_name = X_("JACKLatency256");
 477                 break;
 478         case 512:
 479                 action_name = X_("JACKLatency512");
 480                 break;
 481         case 1024:
 482                 action_name = X_("JACKLatency1024");
 483                 break;
 484         case 2048:
 485                 action_name = X_("JACKLatency2048");
 486                 break;
 487         case 4096:
 488                 action_name = X_("JACKLatency4096");
 489                 break;
 490         case 8192:
 491                 action_name = X_("JACKLatency8192");
 492                 break;
 493         default:
 494                 /* XXX can we do anything useful ? */
 495                 break;
 496         }
 497
 498         if (action_name) {
 499
 500                 action = ActionManager::get_action (X_("JACK"), action_name);
 501
 502                 if (action) {
 503                         Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic (action);
 504
 505                         if (ract && ract->get_active()) {
 506                                 engine->request_buffer_size (nframes);
 507                                 update_sample_rate (0);
 508                         }
 509                 }
 510         }
 511 }
 512
 513 void
 514 ARDOUR_UI::build_menu_bar ()
 515 {
 516         menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
 517         menu_bar->set_name ("MainMenuBar");
 518
 519         /*
 520          * This is needed because this property does not get installed
 521          * until the Menu GObject class is registered, which happens
 522          * when the first menu instance is created.
 523          */
 524         // XXX bug in gtkmm causes this to popup an error message
 525         // Gtk::Settings::get_default()->property_gtk_can_change_accels() = true;
 526         // so use this instead ...
 527         gtk_settings_set_long_property (gtk_settings_get_default(), "gtk-can-change-accels", 1, "Ardour:designers");
 528
 529         EventBox* ev = manage (new EventBox);
 530         ev->show ();
 531         CairoHPacker* hbox = manage (new CairoHPacker);
 532         hbox->set_name (X_("StatusBarBox"));
 533         hbox->show ();
 534         hbox->set_border_width (3);
 535
 536         VBox* vbox = manage (new VBox);
 537         vbox->pack_start (*hbox, true, false);
 538         vbox->show();
 539
 540         ev->add (*vbox);
 541
 542         wall_clock_label.set_name ("WallClock");
 543         wall_clock_label.set_use_markup ();
 544         disk_space_label.set_name ("WallClock");
 545         disk_space_label.set_use_markup ();
 546         timecode_format_label.set_name ("WallClock");
 547         timecode_format_label.set_use_markup ();
 548         cpu_load_label.set_name ("CPULoad");
 549         cpu_load_label.set_use_markup ();
 550         buffer_load_label.set_name ("BufferLoad");
 551         buffer_load_label.set_use_markup ();
 552         sample_rate_label.set_name ("SampleRate");
 553         sample_rate_label.set_use_markup ();
 554         format_label.set_name ("Format");
 555         format_label.set_use_markup ();
 556
 557 #ifndef TOP_MENUBAR
 558         menu_hbox.pack_start (*menu_bar, false, false);
 559 #else
 560         use_menubar_as_top_menubar ();
 561 #endif
 562
 563         bool wall_clock = false;
 564         bool disk_space = false;
 565
 566         if (!Profile->get_small_screen()) {
 567 #ifndef GTKOSX
 568                 // OSX provides its own wallclock, thank you very much
 569                 wall_clock = true;
 570 #endif
 571                 disk_space = true;
 572         }
 573
 574         hbox->pack_end (wall_clock_label, false, false, 2);
 575         hbox->pack_end (disk_space_label, false, false, 4);
 576         hbox->pack_end (cpu_load_label, false, false, 4);
 577         hbox->pack_end (buffer_load_label, false, false, 4);
 578         hbox->pack_end (sample_rate_label, false, false, 4);
 579         hbox->pack_end (timecode_format_label, false, false, 4);
 580         hbox->pack_end (format_label, false, false, 4);
 581
 582         menu_hbox.pack_end (*ev, false, false, 6);
 583
 584         menu_bar_base.set_name ("MainMenuBar");
 585         menu_bar_base.add (menu_hbox);
 586
 587         _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), wall_clock);
 588         _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), disk_space);
 589         _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
 590         _status_bar_visibility.add (&buffer_load_label,     X_("Buffers"),   _("Buffers"), true);
 591         _status_bar_visibility.add (&sample_rate_label,     X_("JACK"),      _("JACK Sampling Rate and Latency"), true);
 592         _status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), true);
 593         _status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), true);
 594
 595         ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
 596 }
 597
 598 void
 599 ARDOUR_UI::use_menubar_as_top_menubar ()
 600 {
 601         Gtk::Widget* widget;
 602         Application* app = Application::instance ();
 603
 604         /* Quit will be taken of separately */
 605
 606         if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
 607                 widget->hide ();
 608         }
 609
 610         GtkApplicationMenuGroup* group = app->add_app_menu_group ();
 611
 612         if ((widget = ActionManager::get_widget ("/ui/Main/Session/About"))) {
 613                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 614         }
 615
 616         if ((widget = ActionManager::get_widget ("/ui/Main/Session/ToggleRCOptionsEditor"))) {
 617                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 618         }
 619
 620         app->set_menu_bar (*menu_bar);
 621 }
 622
 623 void
 624 ARDOUR_UI::big_clock_catch_focus ()
 625 {
 626         PublicEditor::instance().reset_focus ();
 627 }
 628
 629 void
 630 ARDOUR_UI::setup_clock ()
 631 {
 632         ARDOUR_UI::Clock.connect (sigc::mem_fun (big_clock, &AudioClock::set));
 633
 634         big_clock->set_corner_radius (0.0);
 635         big_clock->mode_changed.connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_reset_aspect_ratio));
 636
 637         big_clock_window->set (new Window (WINDOW_TOPLEVEL), false);
 638
 639         big_clock_window->get()->set_keep_above (true);
 640         big_clock_window->get()->set_border_width (0);
 641         big_clock_window->get()->add (*big_clock);
 642
 643         big_clock_window->get()->set_title (_("Big Clock"));
 644         big_clock_window->get()->signal_realize().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_realized));
 645         big_clock_window->get()->signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), big_clock_window->get()), false);
 646         big_clock_window->get()->signal_size_allocate().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_size_allocate));
 647
 648         big_clock_window->get()->signal_unmap().connect (sigc::bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleBigClock")));
 649         big_clock_window->get()->signal_unmap().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_catch_focus));
 650
 651         manage_window (*big_clock_window->get());
 652 }
 653
 654 void
 655 ARDOUR_UI::big_clock_reset_aspect_ratio ()
 656 {
 657         Gtk::Requisition req;
 658         big_clock->size_request (req);
 659         float aspect = req.width/(float)req.height;
 660         Gdk::Geometry geom;
 661
 662         geom.min_aspect = aspect;
 663         geom.max_aspect = aspect;
 664
 665         big_clock_window->get()->set_geometry_hints (*big_clock, geom, Gdk::HINT_ASPECT);
 666 }
 667
 668 void
 669 ARDOUR_UI::big_clock_realized ()
 670 {
 671         int x, y, w, d;
 672
 673         set_decoration (big_clock_window->get(), (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH));
 674         big_clock_window->get()->get_window()->get_geometry (x, y, w, big_clock_height, d);
 675
 676         big_clock_reset_aspect_ratio ();
 677
 678         original_big_clock_height = big_clock_height;
 679         original_big_clock_width = w;
 680
 681         Pango::FontDescription fd (big_clock->get_style()->get_font());
 682         original_big_clock_font_size = fd.get_size ();
 683
 684         if (!fd.get_size_is_absolute ()) {
 685                 original_big_clock_font_size /= PANGO_SCALE;
 686         }
 687
 688         big_clock_window->setup ();
 689 }
 690
 691 void
 692 ARDOUR_UI::float_big_clock (Gtk::Window* parent)
 693 {
 694         if (big_clock_window->get()) {
 695                 if (parent) {
 696                         big_clock_window->get()->set_transient_for (*parent);
 697                 } else {
 698                         gtk_window_set_transient_for (big_clock_window->get()->gobj(), (GtkWindow*) 0);
 699                 }
 700         }
 701 }
 702
 703 void
 704 ARDOUR_UI::big_clock_size_allocate (Gtk::Allocation&)
 705 {
 706         if (!big_clock_resize_in_progress) {
 707                 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::idle_big_clock_text_resizer), 0, 0));
 708                 big_clock_resize_in_progress = true;
 709         }
 710 }
 711
 712 bool
 713 ARDOUR_UI::idle_big_clock_text_resizer (int, int)
 714 {
 715         big_clock_resize_in_progress = false;
 716
 717         Glib::RefPtr<Gdk::Window> win = big_clock_window->get()->get_window();
 718         Pango::FontDescription fd (big_clock->get_style()->get_font());
 719         int current_size = fd.get_size ();
 720         int x, y, w, h, d;
 721
 722         if (!fd.get_size_is_absolute ()) {
 723                 current_size /= PANGO_SCALE;
 724         }
 725
 726         win->get_geometry (x, y, w, h, d);
 727
 728         double scale  = min (((double) w / (double) original_big_clock_width),
 729                              ((double) h / (double) original_big_clock_height));
 730
 731         int size = (int) lrintf (original_big_clock_font_size * scale);
 732
 733         if (size != current_size) {
 734
 735                 string family = fd.get_family();
 736                 char buf[family.length()+16];
 737                 snprintf (buf, family.length()+16, "%s %d", family.c_str(), size);
 738
 739                 try {
 740                         Pango::FontDescription fd (buf);
 741                         Glib::RefPtr<Gtk::RcStyle> rcstyle = big_clock->get_modifier_style ();
 742                         rcstyle->set_font (fd);
 743                         big_clock->modify_style (rcstyle);
 744                 }
 745
 746                 catch (...) {
 747                         /* oh well, do nothing */
 748                 }
 749         }
 750
 751         return false;
 752 }
 753
 754 void
 755 ARDOUR_UI::save_ardour_state ()
 756 {
 757         if (!keyboard || !mixer || !editor) {
 758                 return;
 759         }
 760
 761         /* XXX this is all a bit dubious. add_extra_xml() uses
 762            a different lifetime model from add_instant_xml().
 763         */
 764
 765         XMLNode* node = new XMLNode (keyboard->get_state());
 766         Config->add_extra_xml (*node);
 767         Config->add_extra_xml (get_transport_controllable_state());
 768
 769         XMLNode* window_node = new XMLNode (X_("UI"));
 770         window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
 771
 772         for (list<WindowProxyBase*>::iterator i = _window_proxies.begin(); i != _window_proxies.end(); ++i) {
 773                 if ((*i)->rc_configured()) {
 774                         window_node->add_child_nocopy (*((*i)->get_state ()));
 775                 }
 776         }
 777
 778         /* tearoffs */
 779
 780         XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
 781
 782         if (transport_tearoff) {
 783                 XMLNode* t = new XMLNode (X_("transport"));
 784                 transport_tearoff->add_state (*t);
 785                 tearoff_node->add_child_nocopy (*t);
 786         }
 787
 788         if (mixer && mixer->monitor_section()) {
 789                 XMLNode* t = new XMLNode (X_("monitor-section"));
 790                 mixer->monitor_section()->tearoff().add_state (*t);
 791                 tearoff_node->add_child_nocopy (*t);
 792         }
 793
 794         if (editor && editor->mouse_mode_tearoff()) {
 795                 XMLNode* t = new XMLNode (X_("mouse-mode"));
 796                 editor->mouse_mode_tearoff ()->add_state (*t);
 797                 tearoff_node->add_child_nocopy (*t);
 798         }
 799
 800         window_node->add_child_nocopy (*tearoff_node);
 801
 802         Config->add_extra_xml (*window_node);
 803
 804         if (_startup && _startup->engine_control() && _startup->engine_control()->was_used()) {
 805                 Config->add_extra_xml (_startup->engine_control()->get_state());
 806         }
 807         Config->save_state();
 808         if (ui_config->dirty()) {
 809                 ui_config->save_state ();
 810         }
 811
 812         XMLNode& enode (static_cast<Stateful*>(editor)->get_state());
 813         XMLNode& mnode (mixer->get_state());
 814
 815         if (_session) {
 816                 _session->add_instant_xml (enode);
 817                 _session->add_instant_xml (mnode);
 818                 if (location_ui->get ()) {
 819                         _session->add_instant_xml (location_ui->get()->ui().get_state ());
 820                 }
 821         } else {
 822                 Config->add_instant_xml (enode);
 823                 Config->add_instant_xml (mnode);
 824                 if (location_ui->get ()) {
 825                         Config->add_instant_xml (location_ui->get()->ui().get_state ());
 826                 }
 827         }
 828
 829         Keyboard::save_keybindings ();
 830 }
 831
 832 void
 833 ARDOUR_UI::toggle_global_port_matrix (ARDOUR::DataType t)
 834 {
 835         std::string const action = string_compose ("toggle-%1-connection-manager", t.to_string ());
 836
 837         if (_global_port_matrix[t]->get() == 0) {
 838                 _global_port_matrix[t]->set (new GlobalPortMatrixWindow (_session, t));
 839                 _global_port_matrix[t]->get()->signal_unmap().connect(sigc::bind (sigc::ptr_fun (&ActionManager::uncheck_toggleaction), string_compose (X_("<Actions>/Common/%1"), action)));
 840         }
 841
 842         RefPtr<Action> act = ActionManager::get_action (X_("Common"), action.c_str());
 843         if (act) {
 844                 RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic (act);
 845
 846                 if (tact->get_active()) {
 847                         _global_port_matrix[t]->get()->present ();
 848                 } else {
 849                         _global_port_matrix[t]->get()->hide ();
 850                 }
 851         }
 852 }
 853
 854 void
 855 ARDOUR_UI::resize_text_widgets ()
 856 {
 857         set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
 858         set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
 859 }
 860
 861 void
 862 ARDOUR_UI::focus_on_clock ()
 863 {
 864         if (editor && primary_clock) {
 865                 editor->present ();
 866                 primary_clock->focus ();
 867         }
 868 }