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 #ifdef WITH_VIDEOTIMELINE
 136         act = ActionManager::register_action (main_actions, X_("OpenVideo"), _("Open Video"),
 137                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::add_video), (Gtk::Window*) 0));
 138         ActionManager::session_sensitive_actions.push_back (act);
 139         act = ActionManager::register_action (main_actions, X_("CloseVideo"), _("Remove Video"),
 140                                               sigc::mem_fun (*this, &ARDOUR_UI::remove_video));
 141         ActionManager::session_sensitive_actions.push_back (act);
 142         act = ActionManager::register_action (main_actions, X_("ExportVideo"), _("Export To Video File"),
 143                                               sigc::mem_fun (*editor, &PublicEditor::export_video));
 144         ActionManager::session_sensitive_actions.push_back (act);
 145 #endif
 146
 147 #ifdef WITH_CMT
 148
 149         std::string anicomp_file_path;
 150
 151         if (PBD::find_file_in_search_path (Glib::getenv("PATH"), "AniComp", anicomp_file_path)) {
 152                 act = ActionManager::register_action (main_actions, X_("aniConnect"), _("Connect"),  (sigc::mem_fun (*editor, &PublicEditor::connect_to_image_compositor)));
 153                 ActionManager::session_sensitive_actions.push_back (act);
 154         }
 155
 156 #endif
 157
 158         act = ActionManager::register_action (main_actions, X_("Snapshot"), _("Snapshot..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
 159         ActionManager::session_sensitive_actions.push_back (act);
 160         ActionManager::write_sensitive_actions.push_back (act);
 161
 162         act = ActionManager::register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
 163         ActionManager::session_sensitive_actions.push_back (act);
 164         ActionManager::write_sensitive_actions.push_back (act);
 165
 166         act = ActionManager::register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
 167         ActionManager::session_sensitive_actions.push_back (act);
 168         ActionManager::write_sensitive_actions.push_back (act);
 169
 170         act = ActionManager::register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
 171         ActionManager::session_sensitive_actions.push_back (act);
 172
 173         act = ActionManager::register_action (main_actions, X_("Metadata"), _("Metadata"));
 174         ActionManager::session_sensitive_actions.push_back (act);
 175
 176         act = ActionManager::register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
 177         ActionManager::session_sensitive_actions.push_back (act);
 178
 179         act = ActionManager::register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
 180         ActionManager::session_sensitive_actions.push_back (act);
 181
 182         act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export To Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
 183         ActionManager::session_sensitive_actions.push_back (act);
 184
 185         act = ActionManager::register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
 186         ActionManager::session_sensitive_actions.push_back (act);
 187
 188         act = ActionManager::register_action (main_actions, X_("Export"), _("Export"));
 189         ActionManager::session_sensitive_actions.push_back (act);
 190
 191         act = ActionManager::register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
 192         ActionManager::session_sensitive_actions.push_back (act);
 193         ActionManager::write_sensitive_actions.push_back (act);
 194
 195         act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
 196         ActionManager::write_sensitive_actions.push_back (act);
 197         ActionManager::session_sensitive_actions.push_back (act);
 198
 199         /* JACK actions for controlling ... JACK */
 200
 201         Glib::RefPtr<ActionGroup> jack_actions = ActionGroup::create (X_("JACK"));
 202         ActionManager::register_action (jack_actions, X_("JACK"), _("JACK"));
 203         ActionManager::register_action (jack_actions, X_("Latency"), _("Latency"));
 204
 205         act = ActionManager::register_action (jack_actions, X_("JACKReconnect"), _("Reconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::reconnect_to_jack));
 206         ActionManager::jack_opposite_sensitive_actions.push_back (act);
 207
 208         act = ActionManager::register_action (jack_actions, X_("JACKDisconnect"), _("Disconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::disconnect_from_jack));
 209         ActionManager::jack_sensitive_actions.push_back (act);
 210
 211         RadioAction::Group jack_latency_group;
 212
 213         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));
 214         ActionManager::jack_sensitive_actions.push_back (act);
 215         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));
 216         ActionManager::jack_sensitive_actions.push_back (act);
 217         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));
 218         ActionManager::jack_sensitive_actions.push_back (act);
 219         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));
 220         ActionManager::jack_sensitive_actions.push_back (act);
 221         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));
 222         ActionManager::jack_sensitive_actions.push_back (act);
 223         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));
 224         ActionManager::jack_sensitive_actions.push_back (act);
 225         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));
 226         ActionManager::jack_sensitive_actions.push_back (act);
 227         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));
 228         ActionManager::jack_sensitive_actions.push_back (act);
 229         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));
 230         ActionManager::jack_sensitive_actions.push_back (act);
 231
 232         /* these actions are intended to be shared across all windows */
 233
 234         common_actions = ActionGroup::create (X_("Common"));
 235         ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
 236
 237         /* windows visibility actions */
 238
 239         ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
 240         act = ActionManager::register_toggle_action (common_actions, X_("KeepTearoffs"), _("Show Toolbars"), mem_fun (*this, &ARDOUR_UI::toggle_keep_tearoffs));
 241         ActionManager::session_sensitive_actions.push_back (act);
 242
 243         ActionManager::register_toggle_action (common_actions, X_("toggle-mixer"), S_("Window|Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_window));
 244         ActionManager::register_action (common_actions, X_("toggle-mixer-on-top"), _("Mixer on Top"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_on_top));
 245         ActionManager::register_toggle_action (common_actions, X_("ToggleRCOptionsEditor"), _("Preferences"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_rc_options_window));
 246         ActionManager::register_toggle_action (common_actions, X_("ToggleSessionOptionsEditor"), _("Properties"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_options_window));
 247         act = ActionManager::register_toggle_action (common_actions, X_("ToggleInspector"), _("Tracks and Busses"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_route_params_window));
 248         ActionManager::session_sensitive_actions.push_back (act);
 249         ActionManager::session_sensitive_actions.push_back (act);
 250         act = ActionManager::register_toggle_action (common_actions, X_("ToggleLocations"), _("Locations"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_location_window));
 251         ActionManager::session_sensitive_actions.push_back (act);
 252         act = ActionManager::register_toggle_action (common_actions, X_("ToggleBigClock"), _("Big Clock"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_big_clock_window));
 253         ActionManager::session_sensitive_actions.push_back (act);
 254         act = ActionManager::register_toggle_action (common_actions, X_("toggle-speaker-config"), _("Speaker Configuration"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_speaker_config_window));
 255         ActionManager::session_sensitive_actions.push_back (act);
 256         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));
 257         ActionManager::session_sensitive_actions.push_back (act);
 258         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));
 259         ActionManager::session_sensitive_actions.push_back (act);
 260         act = ActionManager::register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
 261         ActionManager::session_sensitive_actions.push_back (act);
 262         ActionManager::register_action (common_actions, X_("About"), _("About"),  sigc::mem_fun(*this, &ARDOUR_UI::show_about));
 263         ActionManager::register_action (common_actions, X_("Chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
 264         /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
 265         ActionManager::register_action (common_actions, X_("Manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
 266         ActionManager::register_action (common_actions, X_("Reference"), _("Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
 267         ActionManager::register_toggle_action (common_actions, X_("ToggleThemeManager"), _("Theme Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_theme_manager));
 268         ActionManager::register_toggle_action (common_actions, X_("ToggleKeyEditor"), _("Key Bindings"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_key_editor));
 269         ActionManager::register_toggle_action (common_actions, X_("ToggleBundleManager"), _("Bundle Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_bundle_manager));
 270
 271 #if 0
 272         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));
 273         ActionManager::session_sensitive_actions.push_back (act);
 274         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));
 275         ActionManager::session_sensitive_actions.push_back (act);
 276         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));
 277         ActionManager::session_sensitive_actions.push_back (act);
 278         //act = ActionManager::register_action (common_actions, X_("AddMidiBus"), _("Add Midi Bus"), sigc::mem_fun(*this, &ARDOUR_UI::session_add_midi_bus));
 279         //ActionManager::session_sensitive_actions.push_back (act);
 280 #endif
 281         act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false));
 282         ActionManager::session_sensitive_actions.push_back (act);
 283         ActionManager::write_sensitive_actions.push_back (act);
 284
 285         Glib::RefPtr<ActionGroup> transport_actions = ActionGroup::create (X_("Transport"));
 286
 287         /* do-nothing action for the "transport" menu bar item */
 288
 289         ActionManager::register_action (transport_actions, X_("Transport"), _("Transport"));
 290
 291         /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
 292            menus and via button proxies.
 293         */
 294
 295         act = ActionManager::register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
 296         ActionManager::session_sensitive_actions.push_back (act);
 297         ActionManager::transport_sensitive_actions.push_back (act);
 298         act = ActionManager::register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
 299         ActionManager::session_sensitive_actions.push_back (act);
 300         ActionManager::transport_sensitive_actions.push_back (act);
 301
 302         act = ActionManager::register_action (transport_actions, X_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
 303         ActionManager::session_sensitive_actions.push_back (act);
 304         ActionManager::transport_sensitive_actions.push_back (act);
 305         act = ActionManager::register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
 306         ActionManager::session_sensitive_actions.push_back (act);
 307         ActionManager::transport_sensitive_actions.push_back (act);
 308         act = ActionManager::register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_roll), true, false));
 309         ActionManager::session_sensitive_actions.push_back (act);
 310         ActionManager::transport_sensitive_actions.push_back (act);
 311
 312         /* these two behave as follows:
 313
 314            - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
 315            - otherwise do nothing
 316         */
 317
 318         act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition To Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
 319         ActionManager::session_sensitive_actions.push_back (act);
 320         ActionManager::transport_sensitive_actions.push_back (act);
 321
 322         act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition To Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
 323         ActionManager::session_sensitive_actions.push_back (act);
 324         ActionManager::transport_sensitive_actions.push_back (act);
 325
 326         act = ActionManager::register_action (transport_actions, X_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
 327         ActionManager::session_sensitive_actions.push_back (act);
 328         ActionManager::transport_sensitive_actions.push_back (act);
 329         act = ActionManager::register_action (transport_actions, X_("PlaySelection"), _("Play Selected Range"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
 330         ActionManager::session_sensitive_actions.push_back (act);
 331         ActionManager::transport_sensitive_actions.push_back (act);
 332         act = ActionManager::register_action (transport_actions, X_("PlayPreroll"), _("Play Selection w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_preroll));
 333         ActionManager::session_sensitive_actions.push_back (act);
 334         ActionManager::transport_sensitive_actions.push_back (act);
 335
 336         act = ActionManager::register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
 337         ActionManager::session_sensitive_actions.push_back (act);
 338         ActionManager::write_sensitive_actions.push_back (act);
 339         act = ActionManager::register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
 340         ActionManager::session_sensitive_actions.push_back (act);
 341         ActionManager::write_sensitive_actions.push_back (act);
 342         ActionManager::transport_sensitive_actions.push_back (act);
 343         act = ActionManager::register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
 344         ActionManager::session_sensitive_actions.push_back (act);
 345         ActionManager::transport_sensitive_actions.push_back (act);
 346         act = ActionManager::register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
 347         ActionManager::session_sensitive_actions.push_back (act);
 348         ActionManager::transport_sensitive_actions.push_back (act);
 349         act = ActionManager::register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
 350         ActionManager::session_sensitive_actions.push_back (act);
 351         ActionManager::transport_sensitive_actions.push_back (act);
 352         act = ActionManager::register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
 353         ActionManager::session_sensitive_actions.push_back (act);
 354         ActionManager::transport_sensitive_actions.push_back (act);
 355         act = ActionManager::register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
 356         ActionManager::session_sensitive_actions.push_back (act);
 357         ActionManager::transport_sensitive_actions.push_back (act);
 358         act = ActionManager::register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
 359         ActionManager::session_sensitive_actions.push_back (act);
 360         ActionManager::transport_sensitive_actions.push_back (act);
 361         act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Goto Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
 362         ActionManager::session_sensitive_actions.push_back (act);
 363         ActionManager::transport_sensitive_actions.push_back (act);
 364         act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Goto Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
 365         ActionManager::session_sensitive_actions.push_back (act);
 366         ActionManager::transport_sensitive_actions.push_back (act);
 367         act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Goto End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
 368         ActionManager::session_sensitive_actions.push_back (act);
 369         ActionManager::transport_sensitive_actions.push_back (act);
 370         act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Goto Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
 371         ActionManager::session_sensitive_actions.push_back (act);
 372         ActionManager::transport_sensitive_actions.push_back (act);
 373
 374         act = ActionManager::register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
 375         ActionManager::session_sensitive_actions.push_back (act);
 376         ActionManager::transport_sensitive_actions.push_back (act);
 377
 378         act = ActionManager::register_action (transport_actions, X_("primary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode));
 379         ActionManager::session_sensitive_actions.push_back (act);
 380         act = ActionManager::register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
 381         ActionManager::session_sensitive_actions.push_back (act);
 382         act = ActionManager::register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
 383         ActionManager::session_sensitive_actions.push_back (act);
 384         act = ActionManager::register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
 385         ActionManager::session_sensitive_actions.push_back (act);
 386
 387         act = ActionManager::register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode));
 388         ActionManager::session_sensitive_actions.push_back (act);
 389         act = ActionManager::register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
 390         ActionManager::session_sensitive_actions.push_back (act);
 391         act = ActionManager::register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
 392         ActionManager::session_sensitive_actions.push_back (act);
 393         act = ActionManager::register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
 394         ActionManager::session_sensitive_actions.push_back (act);
 395
 396         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
 397         act->set_short_label (_("In"));
 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_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
 401         act->set_short_label (_("Out"));
 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_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
 405         act->set_short_label (_("In/Out"));
 406         ActionManager::session_sensitive_actions.push_back (act);
 407         ActionManager::transport_sensitive_actions.push_back (act);
 408         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
 409         ActionManager::session_sensitive_actions.push_back (act);
 410         ActionManager::transport_sensitive_actions.push_back (act);
 411         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
 412         ActionManager::session_sensitive_actions.push_back (act);
 413         ActionManager::transport_sensitive_actions.push_back (act);
 414         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
 415         ActionManager::session_sensitive_actions.push_back (act);
 416         ActionManager::transport_sensitive_actions.push_back (act);
 417         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
 418         ActionManager::session_sensitive_actions.push_back (act);
 419         ActionManager::transport_sensitive_actions.push_back (act);
 420         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Edits"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_always_play_range));
 421         ActionManager::session_sensitive_actions.push_back (act);
 422         ActionManager::transport_sensitive_actions.push_back (act);
 423
 424
 425         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
 426         ActionManager::session_sensitive_actions.push_back (act);
 427         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
 428         ActionManager::session_sensitive_actions.push_back (act);
 429         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleExternalSync"), "", sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
 430         ActionManager::session_sensitive_actions.push_back (act);
 431
 432         for (int i = 1; i <= 32; ++i) {
 433                 string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
 434                 string const n = string_compose (_("Toggle Record Enable Track %1"), i);
 435                 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));
 436                 ActionManager::session_sensitive_actions.push_back (act);
 437         }
 438
 439         Glib::RefPtr<ActionGroup> shuttle_actions = ActionGroup::create ("ShuttleActions");
 440
 441         shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
 442         shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
 443
 444         Glib::RefPtr<ActionGroup> option_actions = ActionGroup::create ("options");
 445
 446         act = ActionManager::register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
 447         ActionManager::session_sensitive_actions.push_back (act);
 448         act = ActionManager::register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
 449         ActionManager::session_sensitive_actions.push_back (act);
 450         act = ActionManager::register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
 451         ActionManager::session_sensitive_actions.push_back (act);
 452         act = ActionManager::register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
 453         ActionManager::session_sensitive_actions.push_back (act);
 454         act = ActionManager::register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
 455         ActionManager::session_sensitive_actions.push_back (act);
 456
 457         /* MIDI */
 458
 459         Glib::RefPtr<ActionGroup> midi_actions = ActionGroup::create (X_("MIDI"));
 460         ActionManager::register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
 461
 462         ActionManager::add_action_group (shuttle_actions);
 463         ActionManager::add_action_group (option_actions);
 464         ActionManager::add_action_group (jack_actions);
 465         ActionManager::add_action_group (transport_actions);
 466         ActionManager::add_action_group (main_actions);
 467         ActionManager::add_action_group (main_menu_actions);
 468         ActionManager::add_action_group (common_actions);
 469         ActionManager::add_action_group (midi_actions);
 470 }
 471
 472 void
 473 ARDOUR_UI::set_jack_buffer_size (pframes_t nframes)
 474 {
 475         Glib::RefPtr<Action> action;
 476         const char* action_name = 0;
 477
 478         switch (nframes) {
 479         case 32:
 480                 action_name = X_("JACKLatency32");
 481                 break;
 482         case 64:
 483                 action_name = X_("JACKLatency64");
 484                 break;
 485         case 128:
 486                 action_name = X_("JACKLatency128");
 487                 break;
 488         case 256:
 489                 action_name = X_("JACKLatency256");
 490                 break;
 491         case 512:
 492                 action_name = X_("JACKLatency512");
 493                 break;
 494         case 1024:
 495                 action_name = X_("JACKLatency1024");
 496                 break;
 497         case 2048:
 498                 action_name = X_("JACKLatency2048");
 499                 break;
 500         case 4096:
 501                 action_name = X_("JACKLatency4096");
 502                 break;
 503         case 8192:
 504                 action_name = X_("JACKLatency8192");
 505                 break;
 506         default:
 507                 /* XXX can we do anything useful ? */
 508                 break;
 509         }
 510
 511         if (action_name) {
 512
 513                 action = ActionManager::get_action (X_("JACK"), action_name);
 514
 515                 if (action) {
 516                         Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic (action);
 517
 518                         if (ract && ract->get_active()) {
 519                                 engine->request_buffer_size (nframes);
 520                                 update_sample_rate (0);
 521                         }
 522                 }
 523         }
 524 }
 525
 526 void
 527 ARDOUR_UI::build_menu_bar ()
 528 {
 529         menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
 530         menu_bar->set_name ("MainMenuBar");
 531
 532         /*
 533          * This is needed because this property does not get installed
 534          * until the Menu GObject class is registered, which happens
 535          * when the first menu instance is created.
 536          */
 537         // XXX bug in gtkmm causes this to popup an error message
 538         // Gtk::Settings::get_default()->property_gtk_can_change_accels() = true;
 539         // so use this instead ...
 540         gtk_settings_set_long_property (gtk_settings_get_default(), "gtk-can-change-accels", 1, "Ardour:designers");
 541
 542         EventBox* ev = manage (new EventBox);
 543         ev->show ();
 544         CairoHPacker* hbox = manage (new CairoHPacker);
 545         hbox->set_name (X_("StatusBarBox"));
 546         hbox->show ();
 547         hbox->set_border_width (3);
 548
 549         VBox* vbox = manage (new VBox);
 550         vbox->pack_start (*hbox, true, false);
 551         vbox->show();
 552
 553         ev->add (*vbox);
 554
 555         wall_clock_label.set_name ("WallClock");
 556         wall_clock_label.set_use_markup ();
 557         disk_space_label.set_name ("WallClock");
 558         disk_space_label.set_use_markup ();
 559         timecode_format_label.set_name ("WallClock");
 560         timecode_format_label.set_use_markup ();
 561         cpu_load_label.set_name ("CPULoad");
 562         cpu_load_label.set_use_markup ();
 563         buffer_load_label.set_name ("BufferLoad");
 564         buffer_load_label.set_use_markup ();
 565         sample_rate_label.set_name ("SampleRate");
 566         sample_rate_label.set_use_markup ();
 567         format_label.set_name ("Format");
 568         format_label.set_use_markup ();
 569
 570 #ifndef TOP_MENUBAR
 571         menu_hbox.pack_start (*menu_bar, false, false);
 572 #else
 573         use_menubar_as_top_menubar ();
 574 #endif
 575
 576         bool wall_clock = false;
 577         bool disk_space = false;
 578
 579         if (!Profile->get_small_screen()) {
 580 #ifndef GTKOSX
 581                 // OSX provides its own wallclock, thank you very much
 582                 wall_clock = true;
 583 #endif
 584                 disk_space = true;
 585         }
 586
 587         hbox->pack_end (wall_clock_label, false, false, 2);
 588         hbox->pack_end (disk_space_label, false, false, 4);
 589         hbox->pack_end (cpu_load_label, false, false, 4);
 590         hbox->pack_end (buffer_load_label, false, false, 4);
 591         hbox->pack_end (sample_rate_label, false, false, 4);
 592         hbox->pack_end (timecode_format_label, false, false, 4);
 593         hbox->pack_end (format_label, false, false, 4);
 594
 595         menu_hbox.pack_end (*ev, false, false, 6);
 596
 597         menu_bar_base.set_name ("MainMenuBar");
 598         menu_bar_base.add (menu_hbox);
 599
 600         _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), wall_clock);
 601         _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), disk_space);
 602         _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
 603         _status_bar_visibility.add (&buffer_load_label,     X_("Buffers"),   _("Buffers"), true);
 604         _status_bar_visibility.add (&sample_rate_label,     X_("JACK"),      _("JACK Sampling Rate and Latency"), true);
 605         _status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), true);
 606         _status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), true);
 607
 608         ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
 609 }
 610
 611 void
 612 ARDOUR_UI::use_menubar_as_top_menubar ()
 613 {
 614         Gtk::Widget* widget;
 615         Application* app = Application::instance ();
 616
 617         /* Quit will be taken of separately */
 618
 619         if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
 620                 widget->hide ();
 621         }
 622
 623         GtkApplicationMenuGroup* group = app->add_app_menu_group ();
 624
 625         if ((widget = ActionManager::get_widget ("/ui/Main/Session/About"))) {
 626                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 627         }
 628
 629         if ((widget = ActionManager::get_widget ("/ui/Main/Session/ToggleRCOptionsEditor"))) {
 630                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 631         }
 632
 633         app->set_menu_bar (*menu_bar);
 634 }
 635
 636 void
 637 ARDOUR_UI::big_clock_catch_focus ()
 638 {
 639         PublicEditor::instance().reset_focus ();
 640 }
 641
 642 void
 643 ARDOUR_UI::setup_clock ()
 644 {
 645         ARDOUR_UI::Clock.connect (sigc::mem_fun (big_clock, &AudioClock::set));
 646
 647         big_clock->set_corner_radius (0.0);
 648         big_clock->mode_changed.connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_reset_aspect_ratio));
 649
 650         big_clock_window->set (new Window (WINDOW_TOPLEVEL), false);
 651
 652         big_clock_window->get()->set_keep_above (true);
 653         big_clock_window->get()->set_border_width (0);
 654         big_clock_window->get()->add (*big_clock);
 655
 656         big_clock_window->get()->set_title (_("Big Clock"));
 657         big_clock_window->get()->signal_realize().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_realized));
 658         big_clock_window->get()->signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), big_clock_window->get()), false);
 659         big_clock_window->get()->signal_size_allocate().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_size_allocate));
 660
 661         big_clock_window->get()->signal_unmap().connect (sigc::bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleBigClock")));
 662         big_clock_window->get()->signal_unmap().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_catch_focus));
 663
 664         manage_window (*big_clock_window->get());
 665 }
 666
 667 void
 668 ARDOUR_UI::big_clock_reset_aspect_ratio ()
 669 {
 670         Gtk::Requisition req;
 671         big_clock->size_request (req);
 672         float aspect = req.width/(float)req.height;
 673         Gdk::Geometry geom;
 674
 675         geom.min_aspect = aspect;
 676         geom.max_aspect = aspect;
 677
 678         big_clock_window->get()->set_geometry_hints (*big_clock, geom, Gdk::HINT_ASPECT);
 679 }
 680
 681 void
 682 ARDOUR_UI::big_clock_realized ()
 683 {
 684         int x, y, w, d;
 685
 686         set_decoration (big_clock_window->get(), (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH));
 687         big_clock_window->get()->get_window()->get_geometry (x, y, w, big_clock_height, d);
 688
 689         big_clock_reset_aspect_ratio ();
 690
 691         original_big_clock_height = big_clock_height;
 692         original_big_clock_width = w;
 693
 694         Pango::FontDescription fd (big_clock->get_style()->get_font());
 695         original_big_clock_font_size = fd.get_size ();
 696
 697         if (!fd.get_size_is_absolute ()) {
 698                 original_big_clock_font_size /= PANGO_SCALE;
 699         }
 700
 701         big_clock_window->setup ();
 702 }
 703
 704 void
 705 ARDOUR_UI::float_big_clock (Gtk::Window* parent)
 706 {
 707         if (big_clock_window->get()) {
 708                 if (parent) {
 709                         big_clock_window->get()->set_transient_for (*parent);
 710                 } else {
 711                         gtk_window_set_transient_for (big_clock_window->get()->gobj(), (GtkWindow*) 0);
 712                 }
 713         }
 714 }
 715
 716 void
 717 ARDOUR_UI::big_clock_size_allocate (Gtk::Allocation&)
 718 {
 719         if (!big_clock_resize_in_progress) {
 720                 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::idle_big_clock_text_resizer), 0, 0));
 721                 big_clock_resize_in_progress = true;
 722         }
 723 }
 724
 725 bool
 726 ARDOUR_UI::idle_big_clock_text_resizer (int, int)
 727 {
 728         big_clock_resize_in_progress = false;
 729
 730         Glib::RefPtr<Gdk::Window> win = big_clock_window->get()->get_window();
 731         Pango::FontDescription fd (big_clock->get_style()->get_font());
 732         int current_size = fd.get_size ();
 733         int x, y, w, h, d;
 734
 735         if (!fd.get_size_is_absolute ()) {
 736                 current_size /= PANGO_SCALE;
 737         }
 738
 739         win->get_geometry (x, y, w, h, d);
 740
 741         double scale  = min (((double) w / (double) original_big_clock_width),
 742                              ((double) h / (double) original_big_clock_height));
 743
 744         int size = (int) lrintf (original_big_clock_font_size * scale);
 745
 746         if (size != current_size) {
 747
 748                 string family = fd.get_family();
 749                 char buf[family.length()+16];
 750                 snprintf (buf, family.length()+16, "%s %d", family.c_str(), size);
 751
 752                 try {
 753                         Pango::FontDescription fd (buf);
 754                         Glib::RefPtr<Gtk::RcStyle> rcstyle = big_clock->get_modifier_style ();
 755                         rcstyle->set_font (fd);
 756                         big_clock->modify_style (rcstyle);
 757                 }
 758
 759                 catch (...) {
 760                         /* oh well, do nothing */
 761                 }
 762         }
 763
 764         return false;
 765 }
 766
 767 void
 768 ARDOUR_UI::save_ardour_state ()
 769 {
 770         if (!keyboard || !mixer || !editor) {
 771                 return;
 772         }
 773
 774         /* XXX this is all a bit dubious. add_extra_xml() uses
 775            a different lifetime model from add_instant_xml().
 776         */
 777
 778         XMLNode* node = new XMLNode (keyboard->get_state());
 779         Config->add_extra_xml (*node);
 780         Config->add_extra_xml (get_transport_controllable_state());
 781
 782         XMLNode* window_node = new XMLNode (X_("UI"));
 783         window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
 784
 785         for (list<WindowProxyBase*>::iterator i = _window_proxies.begin(); i != _window_proxies.end(); ++i) {
 786                 if ((*i)->rc_configured()) {
 787                         window_node->add_child_nocopy (*((*i)->get_state ()));
 788                 }
 789         }
 790
 791         /* tearoffs */
 792
 793         XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
 794
 795         if (transport_tearoff) {
 796                 XMLNode* t = new XMLNode (X_("transport"));
 797                 transport_tearoff->add_state (*t);
 798                 tearoff_node->add_child_nocopy (*t);
 799         }
 800
 801         if (mixer && mixer->monitor_section()) {
 802                 XMLNode* t = new XMLNode (X_("monitor-section"));
 803                 mixer->monitor_section()->tearoff().add_state (*t);
 804                 tearoff_node->add_child_nocopy (*t);
 805         }
 806
 807         if (editor && editor->mouse_mode_tearoff()) {
 808                 XMLNode* t = new XMLNode (X_("mouse-mode"));
 809                 editor->mouse_mode_tearoff ()->add_state (*t);
 810                 tearoff_node->add_child_nocopy (*t);
 811         }
 812
 813         window_node->add_child_nocopy (*tearoff_node);
 814
 815         Config->add_extra_xml (*window_node);
 816
 817         if (_startup && _startup->engine_control() && _startup->engine_control()->was_used()) {
 818                 Config->add_extra_xml (_startup->engine_control()->get_state());
 819         }
 820         Config->save_state();
 821         if (ui_config->dirty()) {
 822                 ui_config->save_state ();
 823         }
 824
 825         XMLNode& enode (static_cast<Stateful*>(editor)->get_state());
 826         XMLNode& mnode (mixer->get_state());
 827
 828         if (_session) {
 829                 _session->add_instant_xml (enode);
 830                 _session->add_instant_xml (mnode);
 831                 if (location_ui->get ()) {
 832                         _session->add_instant_xml (location_ui->get()->ui().get_state ());
 833                 }
 834         } else {
 835                 Config->add_instant_xml (enode);
 836                 Config->add_instant_xml (mnode);
 837                 if (location_ui->get ()) {
 838                         Config->add_instant_xml (location_ui->get()->ui().get_state ());
 839                 }
 840         }
 841
 842         Keyboard::save_keybindings ();
 843 }
 844
 845 void
 846 ARDOUR_UI::toggle_global_port_matrix (ARDOUR::DataType t)
 847 {
 848         std::string const action = string_compose ("toggle-%1-connection-manager", t.to_string ());
 849
 850         if (_global_port_matrix[t]->get() == 0) {
 851                 _global_port_matrix[t]->set (new GlobalPortMatrixWindow (_session, t));
 852                 _global_port_matrix[t]->get()->signal_unmap().connect(sigc::bind (sigc::ptr_fun (&ActionManager::uncheck_toggleaction), string_compose (X_("<Actions>/Common/%1"), action)));
 853         }
 854
 855         RefPtr<Action> act = ActionManager::get_action (X_("Common"), action.c_str());
 856         if (act) {
 857                 RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic (act);
 858
 859                 if (tact->get_active()) {
 860                         _global_port_matrix[t]->get()->present ();
 861                 } else {
 862                         _global_port_matrix[t]->get()->hide ();
 863                 }
 864         }
 865 }
 866
 867 void
 868 ARDOUR_UI::resize_text_widgets ()
 869 {
 870         set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
 871         set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
 872 }
 873
 874 void
 875 ARDOUR_UI::focus_on_clock ()
 876 {
 877         if (editor && primary_clock) {
 878                 editor->present ();
 879                 primary_clock->focus ();
 880         }
 881 }