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         act = ActionManager::register_action (main_actions, X_("Video"), _("Video maintenance"));
 146         ActionManager::session_sensitive_actions.push_back (act);
 147         act = ActionManager::register_action (main_actions, X_("StartVideoServer"), _("Start Video Server"),
 148                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::start_video_server_menu), (Gtk::Window*) 0));
 149         ActionManager::session_sensitive_actions.push_back (act);
 150         act = ActionManager::register_action (main_actions, X_("StopVideoServer"), _("Stop Video Server"),
 151                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::stop_video_server), true ));
 152         ActionManager::session_sensitive_actions.push_back (act);
 153         act = ActionManager::register_action (main_actions, X_("VideoTimelineFlushCache"), _("Reload video-files"),
 154                                               sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::flush_videotimeline_cache), false));
 155         ActionManager::session_sensitive_actions.push_back (act);
 156 #endif
 157
 158 #ifdef WITH_CMT
 159
 160         std::string anicomp_file_path;
 161
 162         if (PBD::find_file_in_search_path (Glib::getenv("PATH"), "AniComp", anicomp_file_path)) {
 163                 act = ActionManager::register_action (main_actions, X_("aniConnect"), _("Connect"),  (sigc::mem_fun (*editor, &PublicEditor::connect_to_image_compositor)));
 164                 ActionManager::session_sensitive_actions.push_back (act);
 165         }
 166
 167 #endif
 168
 169         act = ActionManager::register_action (main_actions, X_("Snapshot"), _("Snapshot..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), false));
 170         ActionManager::session_sensitive_actions.push_back (act);
 171         ActionManager::write_sensitive_actions.push_back (act);
 172
 173         act = ActionManager::register_action (main_actions, X_("SaveAs"), _("Save As..."), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::snapshot_session), true));
 174         ActionManager::session_sensitive_actions.push_back (act);
 175         ActionManager::write_sensitive_actions.push_back (act);
 176
 177         act = ActionManager::register_action (main_actions, X_("Rename"), _("Rename..."), sigc::mem_fun(*this, &ARDOUR_UI::rename_session));
 178         ActionManager::session_sensitive_actions.push_back (act);
 179         ActionManager::write_sensitive_actions.push_back (act);
 180
 181         act = ActionManager::register_action (main_actions, X_("SaveTemplate"), _("Save Template..."),  sigc::mem_fun(*this, &ARDOUR_UI::save_template));
 182         ActionManager::session_sensitive_actions.push_back (act);
 183
 184         act = ActionManager::register_action (main_actions, X_("Metadata"), _("Metadata"));
 185         ActionManager::session_sensitive_actions.push_back (act);
 186
 187         act = ActionManager::register_action (main_actions, X_("EditMetadata"), _("Edit Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::edit_metadata));
 188         ActionManager::session_sensitive_actions.push_back (act);
 189
 190         act = ActionManager::register_action (main_actions, X_("ImportMetadata"), _("Import Metadata..."),  sigc::mem_fun(*this, &ARDOUR_UI::import_metadata));
 191         ActionManager::session_sensitive_actions.push_back (act);
 192
 193         act = ActionManager::register_action (main_actions, X_("ExportAudio"), _("Export To Audio File(s)..."),  sigc::mem_fun (*editor, &PublicEditor::export_audio));
 194         ActionManager::session_sensitive_actions.push_back (act);
 195
 196         act = ActionManager::register_action (main_actions, X_("StemExport"), _("Stem export..."),  sigc::mem_fun (*editor, &PublicEditor::stem_export));
 197         ActionManager::session_sensitive_actions.push_back (act);
 198
 199         act = ActionManager::register_action (main_actions, X_("Export"), _("Export"));
 200         ActionManager::session_sensitive_actions.push_back (act);
 201
 202         act = ActionManager::register_action (main_actions, X_("CleanupUnused"), _("Clean-up Unused Sources..."),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::cleanup));
 203         ActionManager::session_sensitive_actions.push_back (act);
 204         ActionManager::write_sensitive_actions.push_back (act);
 205
 206         act = ActionManager::register_action (main_actions, X_("FlushWastebasket"), _("Flush Wastebasket"),  sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::flush_trash));
 207         ActionManager::write_sensitive_actions.push_back (act);
 208         ActionManager::session_sensitive_actions.push_back (act);
 209
 210         /* JACK actions for controlling ... JACK */
 211
 212         Glib::RefPtr<ActionGroup> jack_actions = ActionGroup::create (X_("JACK"));
 213         ActionManager::register_action (jack_actions, X_("JACK"), _("JACK"));
 214         ActionManager::register_action (jack_actions, X_("Latency"), _("Latency"));
 215
 216         act = ActionManager::register_action (jack_actions, X_("JACKReconnect"), _("Reconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::reconnect_to_jack));
 217         ActionManager::jack_opposite_sensitive_actions.push_back (act);
 218
 219         act = ActionManager::register_action (jack_actions, X_("JACKDisconnect"), _("Disconnect"), sigc::mem_fun (*(ARDOUR_UI::instance()), &ARDOUR_UI::disconnect_from_jack));
 220         ActionManager::jack_sensitive_actions.push_back (act);
 221
 222         RadioAction::Group jack_latency_group;
 223
 224         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));
 225         ActionManager::jack_sensitive_actions.push_back (act);
 226         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));
 227         ActionManager::jack_sensitive_actions.push_back (act);
 228         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));
 229         ActionManager::jack_sensitive_actions.push_back (act);
 230         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));
 231         ActionManager::jack_sensitive_actions.push_back (act);
 232         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));
 233         ActionManager::jack_sensitive_actions.push_back (act);
 234         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));
 235         ActionManager::jack_sensitive_actions.push_back (act);
 236         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));
 237         ActionManager::jack_sensitive_actions.push_back (act);
 238         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));
 239         ActionManager::jack_sensitive_actions.push_back (act);
 240         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));
 241         ActionManager::jack_sensitive_actions.push_back (act);
 242
 243         /* these actions are intended to be shared across all windows */
 244
 245         common_actions = ActionGroup::create (X_("Common"));
 246         ActionManager::register_action (common_actions, X_("Quit"), _("Quit"), (hide_return (sigc::mem_fun(*this, &ARDOUR_UI::finish))));
 247
 248         /* windows visibility actions */
 249
 250         ActionManager::register_toggle_action (common_actions, X_("ToggleMaximalEditor"), _("Maximise Editor Space"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_editing_space));
 251         act = ActionManager::register_toggle_action (common_actions, X_("KeepTearoffs"), _("Show Toolbars"), mem_fun (*this, &ARDOUR_UI::toggle_keep_tearoffs));
 252         ActionManager::session_sensitive_actions.push_back (act);
 253
 254         ActionManager::register_toggle_action (common_actions, X_("toggle-mixer"), S_("Window|Mixer"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_window));
 255         ActionManager::register_action (common_actions, X_("toggle-mixer-on-top"), _("Mixer on Top"),  sigc::mem_fun(*this, &ARDOUR_UI::toggle_mixer_on_top));
 256         ActionManager::register_toggle_action (common_actions, X_("ToggleRCOptionsEditor"), _("Preferences"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_rc_options_window));
 257         ActionManager::register_toggle_action (common_actions, X_("ToggleSessionOptionsEditor"), _("Properties"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_options_window));
 258         act = ActionManager::register_toggle_action (common_actions, X_("ToggleInspector"), _("Tracks and Busses"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_route_params_window));
 259         ActionManager::session_sensitive_actions.push_back (act);
 260         ActionManager::session_sensitive_actions.push_back (act);
 261         act = ActionManager::register_toggle_action (common_actions, X_("ToggleLocations"), _("Locations"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_location_window));
 262         ActionManager::session_sensitive_actions.push_back (act);
 263         act = ActionManager::register_toggle_action (common_actions, X_("ToggleBigClock"), _("Big Clock"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_big_clock_window));
 264         ActionManager::session_sensitive_actions.push_back (act);
 265         act = ActionManager::register_toggle_action (common_actions, X_("toggle-speaker-config"), _("Speaker Configuration"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_speaker_config_window));
 266         ActionManager::session_sensitive_actions.push_back (act);
 267         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));
 268         ActionManager::session_sensitive_actions.push_back (act);
 269         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));
 270         ActionManager::session_sensitive_actions.push_back (act);
 271         act = ActionManager::register_action (common_actions, X_("NewMIDITracer"), _("MIDI Tracer"), sigc::mem_fun(*this, &ARDOUR_UI::new_midi_tracer_window));
 272         ActionManager::session_sensitive_actions.push_back (act);
 273         ActionManager::register_action (common_actions, X_("About"), _("About"),  sigc::mem_fun(*this, &ARDOUR_UI::show_about));
 274         ActionManager::register_action (common_actions, X_("Chat"), _("Chat"),  sigc::mem_fun(*this, &ARDOUR_UI::launch_chat));
 275         /** TRANSLATORS: This is `Manual' in the sense of an instruction book that tells a user how to use Ardour */
 276         ActionManager::register_action (common_actions, X_("Manual"), S_("Help|Manual"),  mem_fun(*this, &ARDOUR_UI::launch_manual));
 277         ActionManager::register_action (common_actions, X_("Reference"), _("Reference"),  mem_fun(*this, &ARDOUR_UI::launch_reference));
 278         ActionManager::register_toggle_action (common_actions, X_("ToggleThemeManager"), _("Theme Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_theme_manager));
 279         ActionManager::register_toggle_action (common_actions, X_("ToggleKeyEditor"), _("Key Bindings"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_key_editor));
 280         ActionManager::register_toggle_action (common_actions, X_("ToggleBundleManager"), _("Bundle Manager"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_bundle_manager));
 281
 282 #if 0
 283         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));
 284         ActionManager::session_sensitive_actions.push_back (act);
 285         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));
 286         ActionManager::session_sensitive_actions.push_back (act);
 287         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));
 288         ActionManager::session_sensitive_actions.push_back (act);
 289         //act = ActionManager::register_action (common_actions, X_("AddMidiBus"), _("Add Midi Bus"), sigc::mem_fun(*this, &ARDOUR_UI::session_add_midi_bus));
 290         //ActionManager::session_sensitive_actions.push_back (act);
 291 #endif
 292         act = ActionManager::register_action (common_actions, X_("Save"), _("Save"),  sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::save_state), string(""), false));
 293         ActionManager::session_sensitive_actions.push_back (act);
 294         ActionManager::write_sensitive_actions.push_back (act);
 295
 296         Glib::RefPtr<ActionGroup> transport_actions = ActionGroup::create (X_("Transport"));
 297
 298         /* do-nothing action for the "transport" menu bar item */
 299
 300         ActionManager::register_action (transport_actions, X_("Transport"), _("Transport"));
 301
 302         /* these two are not used by key bindings, instead use ToggleRoll for that. these two do show up in
 303            menus and via button proxies.
 304         */
 305
 306         act = ActionManager::register_action (transport_actions, X_("Stop"), _("Stop"), sigc::mem_fun(*this, &ARDOUR_UI::transport_stop));
 307         ActionManager::session_sensitive_actions.push_back (act);
 308         ActionManager::transport_sensitive_actions.push_back (act);
 309         act = ActionManager::register_action (transport_actions, X_("Roll"), _("Roll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_roll));
 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_("ToggleRoll"), _("Start/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, false));
 314         ActionManager::session_sensitive_actions.push_back (act);
 315         ActionManager::transport_sensitive_actions.push_back (act);
 316         act = ActionManager::register_action (transport_actions, X_("ToggleRollMaybe"), _("Start/Continue/Stop"), sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::toggle_roll), false, true));
 317         ActionManager::session_sensitive_actions.push_back (act);
 318         ActionManager::transport_sensitive_actions.push_back (act);
 319         act = ActionManager::register_action (transport_actions, X_("ToggleRollForgetCapture"), _("Stop and Forget Capture"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::toggle_roll), true, false));
 320         ActionManager::session_sensitive_actions.push_back (act);
 321         ActionManager::transport_sensitive_actions.push_back (act);
 322
 323         /* these two behave as follows:
 324
 325            - if transport speed != 1.0 or != -1.0, change speed to 1.0 or -1.0 (respectively)
 326            - otherwise do nothing
 327         */
 328
 329         act = ActionManager::register_action (transport_actions, X_("TransitionToRoll"), _("Transition To Roll"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), true));
 330         ActionManager::session_sensitive_actions.push_back (act);
 331         ActionManager::transport_sensitive_actions.push_back (act);
 332
 333         act = ActionManager::register_action (transport_actions, X_("TransitionToReverse"), _("Transition To Reverse"), sigc::bind (sigc::mem_fun (*editor, &PublicEditor::transition_to_rolling), false));
 334         ActionManager::session_sensitive_actions.push_back (act);
 335         ActionManager::transport_sensitive_actions.push_back (act);
 336
 337         act = ActionManager::register_action (transport_actions, X_("Loop"), _("Play Loop Range"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_session_auto_loop));
 338         ActionManager::session_sensitive_actions.push_back (act);
 339         ActionManager::transport_sensitive_actions.push_back (act);
 340         act = ActionManager::register_action (transport_actions, X_("PlaySelection"), _("Play Selected Range"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_selection));
 341         ActionManager::session_sensitive_actions.push_back (act);
 342         ActionManager::transport_sensitive_actions.push_back (act);
 343         act = ActionManager::register_action (transport_actions, X_("PlayPreroll"), _("Play Selection w/Preroll"), sigc::mem_fun(*this, &ARDOUR_UI::transport_play_preroll));
 344         ActionManager::session_sensitive_actions.push_back (act);
 345         ActionManager::transport_sensitive_actions.push_back (act);
 346
 347         act = ActionManager::register_action (transport_actions, X_("Record"), _("Enable Record"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), false));
 348         ActionManager::session_sensitive_actions.push_back (act);
 349         ActionManager::write_sensitive_actions.push_back (act);
 350         act = ActionManager::register_action (transport_actions, X_("record-roll"), _("Start Recording"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_record), true));
 351         ActionManager::session_sensitive_actions.push_back (act);
 352         ActionManager::write_sensitive_actions.push_back (act);
 353         ActionManager::transport_sensitive_actions.push_back (act);
 354         act = ActionManager::register_action (transport_actions, X_("Rewind"), _("Rewind"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 0));
 355         ActionManager::session_sensitive_actions.push_back (act);
 356         ActionManager::transport_sensitive_actions.push_back (act);
 357         act = ActionManager::register_action (transport_actions, X_("RewindSlow"), _("Rewind (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), -1));
 358         ActionManager::session_sensitive_actions.push_back (act);
 359         ActionManager::transport_sensitive_actions.push_back (act);
 360         act = ActionManager::register_action (transport_actions, X_("RewindFast"), _("Rewind (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_rewind), 1));
 361         ActionManager::session_sensitive_actions.push_back (act);
 362         ActionManager::transport_sensitive_actions.push_back (act);
 363         act = ActionManager::register_action (transport_actions, X_("Forward"), _("Forward"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 0));
 364         ActionManager::session_sensitive_actions.push_back (act);
 365         ActionManager::transport_sensitive_actions.push_back (act);
 366         act = ActionManager::register_action (transport_actions, X_("ForwardSlow"), _("Forward (Slow)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), -1));
 367         ActionManager::session_sensitive_actions.push_back (act);
 368         ActionManager::transport_sensitive_actions.push_back (act);
 369         act = ActionManager::register_action (transport_actions, X_("ForwardFast"), _("Forward (Fast)"), sigc::bind (sigc::mem_fun(*this, &ARDOUR_UI::transport_forward), 1));
 370         ActionManager::session_sensitive_actions.push_back (act);
 371         ActionManager::transport_sensitive_actions.push_back (act);
 372         act = ActionManager::register_action (transport_actions, X_("GotoZero"), _("Goto Zero"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_zero));
 373         ActionManager::session_sensitive_actions.push_back (act);
 374         ActionManager::transport_sensitive_actions.push_back (act);
 375         act = ActionManager::register_action (transport_actions, X_("GotoStart"), _("Goto Start"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_start));
 376         ActionManager::session_sensitive_actions.push_back (act);
 377         ActionManager::transport_sensitive_actions.push_back (act);
 378         act = ActionManager::register_action (transport_actions, X_("GotoEnd"), _("Goto End"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_end));
 379         ActionManager::session_sensitive_actions.push_back (act);
 380         ActionManager::transport_sensitive_actions.push_back (act);
 381         act = ActionManager::register_action (transport_actions, X_("GotoWallClock"), _("Goto Wall Clock"), sigc::mem_fun(*this, &ARDOUR_UI::transport_goto_wallclock));
 382         ActionManager::session_sensitive_actions.push_back (act);
 383         ActionManager::transport_sensitive_actions.push_back (act);
 384
 385         act = ActionManager::register_action (transport_actions, X_("focus-on-clock"), _("Focus On Clock"), sigc::mem_fun(*this, &ARDOUR_UI::focus_on_clock));
 386         ActionManager::session_sensitive_actions.push_back (act);
 387         ActionManager::transport_sensitive_actions.push_back (act);
 388
 389         act = ActionManager::register_action (transport_actions, X_("primary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Timecode));
 390         ActionManager::session_sensitive_actions.push_back (act);
 391         act = ActionManager::register_action (transport_actions, X_("primary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::BBT));
 392         ActionManager::session_sensitive_actions.push_back (act);
 393         act = ActionManager::register_action (transport_actions, X_("primary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::MinSec));
 394         ActionManager::session_sensitive_actions.push_back (act);
 395         act = ActionManager::register_action (transport_actions, X_("primary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(primary_clock, &AudioClock::set_mode), AudioClock::Frames));
 396         ActionManager::session_sensitive_actions.push_back (act);
 397
 398         act = ActionManager::register_action (transport_actions, X_("secondary-clock-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Timecode));
 399         ActionManager::session_sensitive_actions.push_back (act);
 400         act = ActionManager::register_action (transport_actions, X_("secondary-clock-bbt"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::BBT));
 401         ActionManager::session_sensitive_actions.push_back (act);
 402         act = ActionManager::register_action (transport_actions, X_("secondary-clock-minsec"), _("Minutes & Seconds"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::MinSec));
 403         ActionManager::session_sensitive_actions.push_back (act);
 404         act = ActionManager::register_action (transport_actions, X_("secondary-clock-samples"), _("Samples"), sigc::bind (sigc::mem_fun(secondary_clock, &AudioClock::set_mode), AudioClock::Frames));
 405         ActionManager::session_sensitive_actions.push_back (act);
 406
 407         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunchIn"), _("Punch In"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_in));
 408         act->set_short_label (_("In"));
 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_("TogglePunchOut"), _("Punch Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch_out));
 412         act->set_short_label (_("Out"));
 413         ActionManager::session_sensitive_actions.push_back (act);
 414         ActionManager::transport_sensitive_actions.push_back (act);
 415         act = ActionManager::register_toggle_action (transport_actions, X_("TogglePunch"), _("Punch In/Out"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_punch));
 416         act->set_short_label (_("In/Out"));
 417         ActionManager::session_sensitive_actions.push_back (act);
 418         ActionManager::transport_sensitive_actions.push_back (act);
 419         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleClick"), _("Click"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_click));
 420         ActionManager::session_sensitive_actions.push_back (act);
 421         ActionManager::transport_sensitive_actions.push_back (act);
 422         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoInput"), _("Auto Input"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_input));
 423         ActionManager::session_sensitive_actions.push_back (act);
 424         ActionManager::transport_sensitive_actions.push_back (act);
 425         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoPlay"), _("Auto Play"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_play));
 426         ActionManager::session_sensitive_actions.push_back (act);
 427         ActionManager::transport_sensitive_actions.push_back (act);
 428         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleAutoReturn"), _("Auto Return"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_auto_return));
 429         ActionManager::session_sensitive_actions.push_back (act);
 430         ActionManager::transport_sensitive_actions.push_back (act);
 431         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleFollowEdits"), _("Follow Edits"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_always_play_range));
 432         ActionManager::session_sensitive_actions.push_back (act);
 433         ActionManager::transport_sensitive_actions.push_back (act);
 434
 435
 436         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleVideoSync"), _("Sync Startup to Video"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_video_sync));
 437         ActionManager::session_sensitive_actions.push_back (act);
 438         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleTimeMaster"), _("Time Master"), sigc::mem_fun(*this, &ARDOUR_UI::toggle_time_master));
 439         ActionManager::session_sensitive_actions.push_back (act);
 440         act = ActionManager::register_toggle_action (transport_actions, X_("ToggleExternalSync"), "", sigc::mem_fun(*this, &ARDOUR_UI::toggle_external_sync));
 441         ActionManager::session_sensitive_actions.push_back (act);
 442
 443         for (int i = 1; i <= 32; ++i) {
 444                 string const a = string_compose (X_("ToggleRecordEnableTrack%1"), i);
 445                 string const n = string_compose (_("Toggle Record Enable Track %1"), i);
 446                 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));
 447                 ActionManager::session_sensitive_actions.push_back (act);
 448         }
 449
 450         Glib::RefPtr<ActionGroup> shuttle_actions = ActionGroup::create ("ShuttleActions");
 451
 452         shuttle_actions->add (Action::create (X_("SetShuttleUnitsPercentage"), _("Percentage")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Percentage)));
 453         shuttle_actions->add (Action::create (X_("SetShuttleUnitsSemitones"), _("Semitones")), hide_return (sigc::bind (sigc::mem_fun (*Config, &RCConfiguration::set_shuttle_units), Semitones)));
 454
 455         Glib::RefPtr<ActionGroup> option_actions = ActionGroup::create ("options");
 456
 457         act = ActionManager::register_toggle_action (option_actions, X_("SendMTC"), _("Send MTC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mtc));
 458         ActionManager::session_sensitive_actions.push_back (act);
 459         act = ActionManager::register_toggle_action (option_actions, X_("SendMMC"), _("Send MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_mmc));
 460         ActionManager::session_sensitive_actions.push_back (act);
 461         act = ActionManager::register_toggle_action (option_actions, X_("UseMMC"), _("Use MMC"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_use_mmc));
 462         ActionManager::session_sensitive_actions.push_back (act);
 463         act = ActionManager::register_toggle_action (option_actions, X_("SendMidiClock"), _("Send MIDI Clock"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_clock));
 464         ActionManager::session_sensitive_actions.push_back (act);
 465         act = ActionManager::register_toggle_action (option_actions, X_("SendMIDIfeedback"), _("Send MIDI Feedback"), sigc::mem_fun (*this, &ARDOUR_UI::toggle_send_midi_feedback));
 466         ActionManager::session_sensitive_actions.push_back (act);
 467
 468         /* MIDI */
 469
 470         Glib::RefPtr<ActionGroup> midi_actions = ActionGroup::create (X_("MIDI"));
 471         ActionManager::register_action (midi_actions, X_("panic"), _("Panic"), sigc::mem_fun(*this, &ARDOUR_UI::midi_panic));
 472
 473         ActionManager::add_action_group (shuttle_actions);
 474         ActionManager::add_action_group (option_actions);
 475         ActionManager::add_action_group (jack_actions);
 476         ActionManager::add_action_group (transport_actions);
 477         ActionManager::add_action_group (main_actions);
 478         ActionManager::add_action_group (main_menu_actions);
 479         ActionManager::add_action_group (common_actions);
 480         ActionManager::add_action_group (midi_actions);
 481 }
 482
 483 void
 484 ARDOUR_UI::set_jack_buffer_size (pframes_t nframes)
 485 {
 486         Glib::RefPtr<Action> action;
 487         const char* action_name = 0;
 488
 489         switch (nframes) {
 490         case 32:
 491                 action_name = X_("JACKLatency32");
 492                 break;
 493         case 64:
 494                 action_name = X_("JACKLatency64");
 495                 break;
 496         case 128:
 497                 action_name = X_("JACKLatency128");
 498                 break;
 499         case 256:
 500                 action_name = X_("JACKLatency256");
 501                 break;
 502         case 512:
 503                 action_name = X_("JACKLatency512");
 504                 break;
 505         case 1024:
 506                 action_name = X_("JACKLatency1024");
 507                 break;
 508         case 2048:
 509                 action_name = X_("JACKLatency2048");
 510                 break;
 511         case 4096:
 512                 action_name = X_("JACKLatency4096");
 513                 break;
 514         case 8192:
 515                 action_name = X_("JACKLatency8192");
 516                 break;
 517         default:
 518                 /* XXX can we do anything useful ? */
 519                 break;
 520         }
 521
 522         if (action_name) {
 523
 524                 action = ActionManager::get_action (X_("JACK"), action_name);
 525
 526                 if (action) {
 527                         Glib::RefPtr<RadioAction> ract = Glib::RefPtr<RadioAction>::cast_dynamic (action);
 528
 529                         if (ract && ract->get_active()) {
 530                                 engine->request_buffer_size (nframes);
 531                                 update_sample_rate (0);
 532                         }
 533                 }
 534         }
 535 }
 536
 537 void
 538 ARDOUR_UI::build_menu_bar ()
 539 {
 540         menu_bar = dynamic_cast<MenuBar*> (ActionManager::get_widget (X_("/Main")));
 541         menu_bar->set_name ("MainMenuBar");
 542
 543         /*
 544          * This is needed because this property does not get installed
 545          * until the Menu GObject class is registered, which happens
 546          * when the first menu instance is created.
 547          */
 548         // XXX bug in gtkmm causes this to popup an error message
 549         // Gtk::Settings::get_default()->property_gtk_can_change_accels() = true;
 550         // so use this instead ...
 551         gtk_settings_set_long_property (gtk_settings_get_default(), "gtk-can-change-accels", 1, "Ardour:designers");
 552
 553         EventBox* ev = manage (new EventBox);
 554         ev->show ();
 555         CairoHPacker* hbox = manage (new CairoHPacker);
 556         hbox->set_name (X_("StatusBarBox"));
 557         hbox->show ();
 558         hbox->set_border_width (3);
 559
 560         VBox* vbox = manage (new VBox);
 561         vbox->pack_start (*hbox, true, false);
 562         vbox->show();
 563
 564         ev->add (*vbox);
 565
 566         wall_clock_label.set_name ("WallClock");
 567         wall_clock_label.set_use_markup ();
 568         disk_space_label.set_name ("WallClock");
 569         disk_space_label.set_use_markup ();
 570         timecode_format_label.set_name ("WallClock");
 571         timecode_format_label.set_use_markup ();
 572         cpu_load_label.set_name ("CPULoad");
 573         cpu_load_label.set_use_markup ();
 574         buffer_load_label.set_name ("BufferLoad");
 575         buffer_load_label.set_use_markup ();
 576         sample_rate_label.set_name ("SampleRate");
 577         sample_rate_label.set_use_markup ();
 578         format_label.set_name ("Format");
 579         format_label.set_use_markup ();
 580
 581 #ifndef TOP_MENUBAR
 582         menu_hbox.pack_start (*menu_bar, false, false);
 583 #else
 584         use_menubar_as_top_menubar ();
 585 #endif
 586
 587         bool wall_clock = false;
 588         bool disk_space = false;
 589
 590         if (!Profile->get_small_screen()) {
 591 #ifndef GTKOSX
 592                 // OSX provides its own wallclock, thank you very much
 593                 wall_clock = true;
 594 #endif
 595                 disk_space = true;
 596         }
 597
 598         hbox->pack_end (wall_clock_label, false, false, 2);
 599         hbox->pack_end (disk_space_label, false, false, 4);
 600         hbox->pack_end (cpu_load_label, false, false, 4);
 601         hbox->pack_end (buffer_load_label, false, false, 4);
 602         hbox->pack_end (sample_rate_label, false, false, 4);
 603         hbox->pack_end (timecode_format_label, false, false, 4);
 604         hbox->pack_end (format_label, false, false, 4);
 605
 606         menu_hbox.pack_end (*ev, false, false, 6);
 607
 608         menu_bar_base.set_name ("MainMenuBar");
 609         menu_bar_base.add (menu_hbox);
 610
 611         _status_bar_visibility.add (&wall_clock_label,      X_("WallClock"), _("Wall Clock"), wall_clock);
 612         _status_bar_visibility.add (&disk_space_label,      X_("Disk"),      _("Disk Space"), disk_space);
 613         _status_bar_visibility.add (&cpu_load_label,        X_("DSP"),       _("DSP"), true);
 614         _status_bar_visibility.add (&buffer_load_label,     X_("Buffers"),   _("Buffers"), true);
 615         _status_bar_visibility.add (&sample_rate_label,     X_("JACK"),      _("JACK Sampling Rate and Latency"), true);
 616         _status_bar_visibility.add (&timecode_format_label, X_("TCFormat"),  _("Timecode Format"), true);
 617         _status_bar_visibility.add (&format_label,          X_("Format"),    _("File Format"), true);
 618
 619         ev->signal_button_press_event().connect (sigc::mem_fun (_status_bar_visibility, &VisibilityGroup::button_press_event));
 620 }
 621
 622 void
 623 ARDOUR_UI::use_menubar_as_top_menubar ()
 624 {
 625         Gtk::Widget* widget;
 626         Application* app = Application::instance ();
 627
 628         /* Quit will be taken of separately */
 629
 630         if ((widget = ActionManager::get_widget ("/ui/Main/Session/Quit"))) {
 631                 widget->hide ();
 632         }
 633
 634         GtkApplicationMenuGroup* group = app->add_app_menu_group ();
 635
 636         if ((widget = ActionManager::get_widget ("/ui/Main/Session/About"))) {
 637                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 638         }
 639
 640         if ((widget = ActionManager::get_widget ("/ui/Main/Session/ToggleRCOptionsEditor"))) {
 641                 app->add_app_menu_item (group, dynamic_cast<MenuItem*>(widget));
 642         }
 643
 644         app->set_menu_bar (*menu_bar);
 645 }
 646
 647 void
 648 ARDOUR_UI::big_clock_catch_focus ()
 649 {
 650         PublicEditor::instance().reset_focus ();
 651 }
 652
 653 void
 654 ARDOUR_UI::setup_clock ()
 655 {
 656         ARDOUR_UI::Clock.connect (sigc::mem_fun (big_clock, &AudioClock::set));
 657
 658         big_clock->set_corner_radius (0.0);
 659         big_clock->mode_changed.connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_reset_aspect_ratio));
 660
 661         big_clock_window->set (new Window (WINDOW_TOPLEVEL), false);
 662
 663         big_clock_window->get()->set_keep_above (true);
 664         big_clock_window->get()->set_border_width (0);
 665         big_clock_window->get()->add (*big_clock);
 666
 667         big_clock_window->get()->set_title (_("Big Clock"));
 668         big_clock_window->get()->signal_realize().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_realized));
 669         big_clock_window->get()->signal_key_press_event().connect (sigc::bind (sigc::ptr_fun (relay_key_press), big_clock_window->get()), false);
 670         big_clock_window->get()->signal_size_allocate().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_size_allocate));
 671
 672         big_clock_window->get()->signal_unmap().connect (sigc::bind (sigc::ptr_fun(&ActionManager::uncheck_toggleaction), X_("<Actions>/Common/ToggleBigClock")));
 673         big_clock_window->get()->signal_unmap().connect (sigc::mem_fun (*this, &ARDOUR_UI::big_clock_catch_focus));
 674
 675         manage_window (*big_clock_window->get());
 676 }
 677
 678 void
 679 ARDOUR_UI::big_clock_reset_aspect_ratio ()
 680 {
 681         Gtk::Requisition req;
 682         big_clock->size_request (req);
 683         float aspect = req.width/(float)req.height;
 684         Gdk::Geometry geom;
 685
 686         geom.min_aspect = aspect;
 687         geom.max_aspect = aspect;
 688
 689         big_clock_window->get()->set_geometry_hints (*big_clock, geom, Gdk::HINT_ASPECT);
 690 }
 691
 692 void
 693 ARDOUR_UI::big_clock_realized ()
 694 {
 695         int x, y, w, d;
 696
 697         set_decoration (big_clock_window->get(), (Gdk::DECOR_BORDER|Gdk::DECOR_RESIZEH));
 698         big_clock_window->get()->get_window()->get_geometry (x, y, w, big_clock_height, d);
 699
 700         big_clock_reset_aspect_ratio ();
 701
 702         original_big_clock_height = big_clock_height;
 703         original_big_clock_width = w;
 704
 705         Pango::FontDescription fd (big_clock->get_style()->get_font());
 706         original_big_clock_font_size = fd.get_size ();
 707
 708         if (!fd.get_size_is_absolute ()) {
 709                 original_big_clock_font_size /= PANGO_SCALE;
 710         }
 711
 712         big_clock_window->setup ();
 713 }
 714
 715 void
 716 ARDOUR_UI::float_big_clock (Gtk::Window* parent)
 717 {
 718         if (big_clock_window->get()) {
 719                 if (parent) {
 720                         big_clock_window->get()->set_transient_for (*parent);
 721                 } else {
 722                         gtk_window_set_transient_for (big_clock_window->get()->gobj(), (GtkWindow*) 0);
 723                 }
 724         }
 725 }
 726
 727 void
 728 ARDOUR_UI::big_clock_size_allocate (Gtk::Allocation&)
 729 {
 730         if (!big_clock_resize_in_progress) {
 731                 Glib::signal_idle().connect (sigc::bind (sigc::mem_fun (*this, &ARDOUR_UI::idle_big_clock_text_resizer), 0, 0));
 732                 big_clock_resize_in_progress = true;
 733         }
 734 }
 735
 736 bool
 737 ARDOUR_UI::idle_big_clock_text_resizer (int, int)
 738 {
 739         big_clock_resize_in_progress = false;
 740
 741         Glib::RefPtr<Gdk::Window> win = big_clock_window->get()->get_window();
 742         Pango::FontDescription fd (big_clock->get_style()->get_font());
 743         int current_size = fd.get_size ();
 744         int x, y, w, h, d;
 745
 746         if (!fd.get_size_is_absolute ()) {
 747                 current_size /= PANGO_SCALE;
 748         }
 749
 750         win->get_geometry (x, y, w, h, d);
 751
 752         double scale  = min (((double) w / (double) original_big_clock_width),
 753                              ((double) h / (double) original_big_clock_height));
 754
 755         int size = (int) lrintf (original_big_clock_font_size * scale);
 756
 757         if (size != current_size) {
 758
 759                 string family = fd.get_family();
 760                 char buf[family.length()+16];
 761                 snprintf (buf, family.length()+16, "%s %d", family.c_str(), size);
 762
 763                 try {
 764                         Pango::FontDescription fd (buf);
 765                         Glib::RefPtr<Gtk::RcStyle> rcstyle = big_clock->get_modifier_style ();
 766                         rcstyle->set_font (fd);
 767                         big_clock->modify_style (rcstyle);
 768                 }
 769
 770                 catch (...) {
 771                         /* oh well, do nothing */
 772                 }
 773         }
 774
 775         return false;
 776 }
 777
 778 void
 779 ARDOUR_UI::save_ardour_state ()
 780 {
 781         if (!keyboard || !mixer || !editor) {
 782                 return;
 783         }
 784
 785         /* XXX this is all a bit dubious. add_extra_xml() uses
 786            a different lifetime model from add_instant_xml().
 787         */
 788
 789         XMLNode* node = new XMLNode (keyboard->get_state());
 790         Config->add_extra_xml (*node);
 791         Config->add_extra_xml (get_transport_controllable_state());
 792
 793         XMLNode* window_node = new XMLNode (X_("UI"));
 794         window_node->add_property (_status_bar_visibility.get_state_name().c_str(), _status_bar_visibility.get_state_value ());
 795
 796         for (list<WindowProxyBase*>::iterator i = _window_proxies.begin(); i != _window_proxies.end(); ++i) {
 797                 if ((*i)->rc_configured()) {
 798                         window_node->add_child_nocopy (*((*i)->get_state ()));
 799                 }
 800         }
 801
 802         /* tearoffs */
 803
 804         XMLNode* tearoff_node = new XMLNode (X_("Tearoffs"));
 805
 806         if (transport_tearoff) {
 807                 XMLNode* t = new XMLNode (X_("transport"));
 808                 transport_tearoff->add_state (*t);
 809                 tearoff_node->add_child_nocopy (*t);
 810         }
 811
 812         if (mixer && mixer->monitor_section()) {
 813                 XMLNode* t = new XMLNode (X_("monitor-section"));
 814                 mixer->monitor_section()->tearoff().add_state (*t);
 815                 tearoff_node->add_child_nocopy (*t);
 816         }
 817
 818         if (editor && editor->mouse_mode_tearoff()) {
 819                 XMLNode* t = new XMLNode (X_("mouse-mode"));
 820                 editor->mouse_mode_tearoff ()->add_state (*t);
 821                 tearoff_node->add_child_nocopy (*t);
 822         }
 823
 824         window_node->add_child_nocopy (*tearoff_node);
 825
 826         Config->add_extra_xml (*window_node);
 827
 828         if (_startup && _startup->engine_control() && _startup->engine_control()->was_used()) {
 829                 Config->add_extra_xml (_startup->engine_control()->get_state());
 830         }
 831         Config->save_state();
 832         if (ui_config->dirty()) {
 833                 ui_config->save_state ();
 834         }
 835
 836         XMLNode& enode (static_cast<Stateful*>(editor)->get_state());
 837         XMLNode& mnode (mixer->get_state());
 838
 839         if (_session) {
 840                 _session->add_instant_xml (enode);
 841                 _session->add_instant_xml (mnode);
 842                 if (location_ui->get ()) {
 843                         _session->add_instant_xml (location_ui->get()->ui().get_state ());
 844                 }
 845         } else {
 846                 Config->add_instant_xml (enode);
 847                 Config->add_instant_xml (mnode);
 848                 if (location_ui->get ()) {
 849                         Config->add_instant_xml (location_ui->get()->ui().get_state ());
 850                 }
 851         }
 852
 853         Keyboard::save_keybindings ();
 854 }
 855
 856 void
 857 ARDOUR_UI::toggle_global_port_matrix (ARDOUR::DataType t)
 858 {
 859         std::string const action = string_compose ("toggle-%1-connection-manager", t.to_string ());
 860
 861         if (_global_port_matrix[t]->get() == 0) {
 862                 _global_port_matrix[t]->set (new GlobalPortMatrixWindow (_session, t));
 863                 _global_port_matrix[t]->get()->signal_unmap().connect(sigc::bind (sigc::ptr_fun (&ActionManager::uncheck_toggleaction), string_compose (X_("<Actions>/Common/%1"), action)));
 864         }
 865
 866         RefPtr<Action> act = ActionManager::get_action (X_("Common"), action.c_str());
 867         if (act) {
 868                 RefPtr<ToggleAction> tact = RefPtr<ToggleAction>::cast_dynamic (act);
 869
 870                 if (tact->get_active()) {
 871                         _global_port_matrix[t]->get()->present ();
 872                 } else {
 873                         _global_port_matrix[t]->get()->hide ();
 874                 }
 875         }
 876 }
 877
 878 void
 879 ARDOUR_UI::resize_text_widgets ()
 880 {
 881         set_size_request_to_display_given_text (cpu_load_label, "DSP: 100.0%", 2, 2);
 882         set_size_request_to_display_given_text (buffer_load_label, "Buffers: p:100% c:100%", 2, 2);
 883 }
 884
 885 void
 886 ARDOUR_UI::focus_on_clock ()
 887 {
 888         if (editor && primary_clock) {
 889                 editor->present ();
 890                 primary_clock->focus ();
 891         }
 892 }