Fix DSP load sorting with inactive plugins
[ardour.git] / gtk2_ardour / ardour_ui_dialogs.cc
index 00a16684e1a728182e259bd8b3a0dd5e47548268..4064809d25c17d3620a200d0104d83344a8890ae 100644 (file)
@@ -1,21 +1,29 @@
 /*
-    Copyright (C) 2000 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
+ * Copyright (C) 2005-2006 Taybin Rutkin <taybin@taybin.com>
+ * Copyright (C) 2005-2018 Paul Davis <paul@linuxaudiosystems.com>
+ * Copyright (C) 2006-2016 David Robillard <d@drobilla.net>
+ * Copyright (C) 2006 Hans Fugal <hans@fugal.net>
+ * Copyright (C) 2006 Nick Mainsbridge <mainsbridge@gmail.com>
+ * Copyright (C) 2007-2012 Carl Hetherington <carl@carlh.net>
+ * Copyright (C) 2007-2015 Tim Mayberry <mojofunk@gmail.com>
+ * Copyright (C) 2007 Doug McLain <doug@nostar.net>
+ * Copyright (C) 2013-2019 Robin Gareus <robin@gareus.org>
+ * Copyright (C) 2014-2018 Ben Loftis <ben@harrisonconsoles.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 /* This file contains any ARDOUR_UI methods that require knowledge of
    the various dialog boxes, and exists so that no compilation dependency
    This is to cut down on the compile times.  It also helps with my sanity.
 */
 
+#include <vector>
+
+#include <gtkmm/treemodelfilter.h>
+
+#include "pbd/convert.h"
+
 #include "ardour/audioengine.h"
 #include "ardour/automation_watch.h"
 #include "ardour/control_protocol_manager.h"
 #include "ardour/profile.h"
 #include "ardour/session.h"
+
 #include "control_protocol/control_protocol.h"
 
+#include "gtkmm2ext/keyboard.h"
+#include "gtkmm2ext/utils.h"
+
 #include "actions.h"
 #include "add_route_dialog.h"
 #include "add_video_dialog.h"
 #include "ardour_ui.h"
 #include "big_clock_window.h"
+#include "big_transport_window.h"
 #include "bundle_manager.h"
 #include "global_port_matrix.h"
 #include "gui_object.h"
 #include "gui_thread.h"
 #include "keyeditor.h"
 #include "location_ui.h"
+#include "lua_script_manager.h"
+#include "luawindow.h"
 #include "main_clock.h"
 #include "meterbridge.h"
 #include "meter_patterns.h"
+#include "monitor_section.h"
 #include "midi_tracer.h"
+#include "mini_timeline.h"
 #include "mixer_ui.h"
+#include "plugin_dspload_window.h"
 #include "public_editor.h"
+#include "processor_box.h"
 #include "rc_option_editor.h"
 #include "route_params_ui.h"
 #include "shuttle_control.h"
 #include "speaker_dialog.h"
 #include "splash.h"
 #include "sfdb_ui.h"
-#include "theme_manager.h"
 #include "time_info_box.h"
 #include "timers.h"
+#include "transport_masters_dialog.h"
+#include "virtual_keyboard_window.h"
 
-#include <gtkmm2ext/keyboard.h>
-
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Glib;
 using namespace Gtk;
 using namespace Gtkmm2ext;
+using namespace ArdourWidgets;
 
 void
 ARDOUR_UI::set_session (Session *s)
 {
        SessionHandlePtr::set_session (s);
 
+       transport_ctrl.set_session (s);
+
+       if (big_transport_window) {
+               big_transport_window->set_session (s);
+       }
+
+       if (virtual_keyboard_window) {
+               virtual_keyboard_window->set_session (s);
+       }
+
        if (!_session) {
                WM::Manager::instance().set_session (s);
                /* Session option editor cannot exist across change-of-session */
                session_option_editor.drop_window ();
                /* Ditto for AddVideoDialog */
                add_video_dialog.drop_window ();
+               /* screensaver + layered button sensitivity */
+               map_transport_state ();
                return;
        }
 
@@ -98,15 +135,18 @@ ARDOUR_UI::set_session (Session *s)
 
        AutomationWatch::instance().set_session (s);
 
-       if (shuttle_box) {
-               shuttle_box->set_session (s);
-       }
+       shuttle_box.set_session (s);
+       mini_timeline.set_session (s);
+       time_info_box->set_session (s);
 
        primary_clock->set_session (s);
        secondary_clock->set_session (s);
        big_clock->set_session (s);
-       time_info_box->set_session (s);
        video_timeline->set_session (s);
+       lua_script_window->set_session (s);
+       plugin_dsp_load_window->set_session (s);
+       transport_masters_window->set_session (s);
+       rc_option_editor->set_session (s);
 
        /* sensitize menu bar options that are now valid */
 
@@ -119,13 +159,6 @@ ARDOUR_UI::set_session (Session *s)
                ActionManager::set_sensitive (ActionManager::range_sensitive_actions, false);
        }
 
-       if (!_session->monitor_out()) {
-               Glib::RefPtr<Action> act = ActionManager::get_action (X_("options"), X_("SoloViaBus"));
-               if (act) {
-                       act->set_sensitive (false);
-               }
-       }
-
        /* allow wastebasket flush again */
 
        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Main"), X_("FlushWastebasket"));
@@ -137,12 +170,14 @@ ARDOUR_UI::set_session (Session *s)
 
        ActionManager::set_sensitive (ActionManager::time_selection_sensitive_actions, false);
        ActionManager::set_sensitive (ActionManager::track_selection_sensitive_actions, false);
+       ActionManager::set_sensitive (ActionManager::route_selection_sensitive_actions, false);
+       ActionManager::set_sensitive (ActionManager::bus_selection_sensitive_actions, false);
+       ActionManager::set_sensitive (ActionManager::vca_selection_sensitive_actions, false);
+       ActionManager::set_sensitive (ActionManager::stripable_selection_sensitive_actions, false);
        ActionManager::set_sensitive (ActionManager::line_selection_sensitive_actions, false);
        ActionManager::set_sensitive (ActionManager::point_selection_sensitive_actions, false);
        ActionManager::set_sensitive (ActionManager::playlist_selection_sensitive_actions, false);
 
-       rec_button.set_sensitive (true);
-
        solo_alert_button.set_active (_session->soloing());
 
        setup_session_options ();
@@ -150,10 +185,10 @@ ARDOUR_UI::set_session (Session *s)
        blink_connection = Timers::blink_connect (sigc::mem_fun(*this, &ARDOUR_UI::blink_handler));
 
        _session->SaveSessionRequested.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::save_session_at_its_request, this, _1), gui_context());
+       _session->StateSaved.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::update_title, this), gui_context());
        _session->RecordStateChanged.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::record_state_changed, this), gui_context());
-       _session->StepEditStatusChange.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::step_edit_status_change, this, _1), gui_context());
        _session->TransportStateChange.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::map_transport_state, this), gui_context());
-       _session->DirtyChanged.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::update_autosave, this), gui_context());
+       _session->DirtyChanged.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::session_dirty_changed, this), gui_context());
 
        _session->Xrun.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::xrun_handler, this, _1), gui_context());
        _session->SoloActive.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::soloing_changed, this, _1), gui_context());
@@ -162,6 +197,9 @@ ARDOUR_UI::set_session (Session *s)
        _session->locations()->removed.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::handle_locations_change, this, _1), gui_context());
        _session->config.ParameterChanged.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::session_parameter_changed, this, _1), gui_context ());
 
+       _session->LatencyUpdated.connect (_session_connections, MISSING_INVALIDATOR, boost::bind (&ARDOUR_UI::session_latency_updated, this), gui_context());
+       session_latency_updated ();
+
        /* Clocks are on by default after we are connected to a session, so show that here.
        */
 
@@ -187,36 +225,37 @@ ARDOUR_UI::set_session (Session *s)
 
        update_format ();
 
-       if (meter_box.get_parent()) {
-               transport_tearoff_hbox.remove (meter_box);
-               transport_tearoff_hbox.remove (editor_meter_peak_display);
+       if (editor_meter_table.get_parent()) {
+               transport_hbox.remove (editor_meter_table);
        }
 
        if (editor_meter) {
-               meter_box.remove(*editor_meter);
+               editor_meter_table.remove(*editor_meter);
                delete editor_meter;
                editor_meter = 0;
                editor_meter_peak_display.hide();
        }
 
-       if (meter_box.get_parent()) {
-               transport_tearoff_hbox.remove (meter_box);
-               transport_tearoff_hbox.remove (editor_meter_peak_display);
+       if (editor_meter_table.get_parent()) {
+               transport_hbox.remove (editor_meter_table);
        }
 
        if (_session &&
            _session->master_out() &&
            _session->master_out()->n_outputs().n(DataType::AUDIO) > 0) {
 
-               if (!ARDOUR::Profile->get_trx()) {
-                       editor_meter = new LevelMeterHBox(_session);
-                       editor_meter->set_meter (_session->master_out()->shared_peak_meter().get());
-                       editor_meter->clear_meters();
-                       editor_meter->set_type (_session->master_out()->meter_type());
-                       editor_meter->setup_meters (30, 12, 6);
-                       editor_meter->show();
-                       meter_box.pack_start(*editor_meter);
-               }
+               editor_meter = new LevelMeterHBox(_session);
+               editor_meter->set_meter (_session->master_out()->shared_peak_meter().get());
+               editor_meter->clear_meters();
+               editor_meter->setup_meters (30, 10, 6);
+               editor_meter->show();
+
+               editor_meter_table.set_spacings(3);
+               editor_meter_table.attach(*editor_meter,             0,1, 0,1, FILL, FILL);
+               editor_meter_table.attach(editor_meter_peak_display, 0,1, 1,2, FILL, EXPAND|FILL);
+
+               editor_meter->show();
+               editor_meter_peak_display.show();
 
                ArdourMeter::ResetAllPeakDisplays.connect (sigc::mem_fun(*this, &ARDOUR_UI::reset_peak_display));
                ArdourMeter::ResetRoutePeakDisplays.connect (sigc::mem_fun(*this, &ARDOUR_UI::reset_route_peak_display));
@@ -224,19 +263,16 @@ ARDOUR_UI::set_session (Session *s)
 
                editor_meter_peak_display.set_name ("meterbridge peakindicator");
                editor_meter_peak_display.unset_flags (Gtk::CAN_FOCUS);
-               editor_meter_peak_display.set_size_request (std::max(9.f, rintf(8.f * UIConfiguration::instance().get_ui_scale())), -1);
+               editor_meter_peak_display.set_size_request (-1, std::max(6.f, rintf(5.f * UIConfiguration::instance().get_ui_scale())) );
                editor_meter_peak_display.set_corner_radius (3.0);
 
                editor_meter_max_peak = -INFINITY;
                editor_meter_peak_display.signal_button_release_event().connect (sigc::mem_fun(*this, &ARDOUR_UI::editor_meter_peak_button_release), false);
 
-               if (UIConfiguration::instance().get_show_editor_meter() && !ARDOUR::Profile->get_trx()) {
-                       transport_tearoff_hbox.pack_start (meter_box, false, false);
-                       transport_tearoff_hbox.pack_start (editor_meter_peak_display, false, false);
-                       meter_box.show();
-                       editor_meter_peak_display.show();
-               }
+               repack_transport_hbox ();
        }
+
+       update_title ();
 }
 
 int
@@ -273,6 +309,7 @@ ARDOUR_UI::unload_session (bool hide_stuff)
        }
 
        if (hide_stuff) {
+               close_all_dialogs ();
                editor->hide ();
                mixer->hide ();
                meterbridge->hide ();
@@ -287,7 +324,7 @@ ARDOUR_UI::unload_session (bool hide_stuff)
        fps_connection.disconnect();
 
        if (editor_meter) {
-               meter_box.remove(*editor_meter);
+               editor_meter_table.remove(*editor_meter);
                delete editor_meter;
                editor_meter = 0;
                editor_meter_peak_display.hide();
@@ -295,8 +332,6 @@ ARDOUR_UI::unload_session (bool hide_stuff)
 
        ActionManager::set_sensitive (ActionManager::session_sensitive_actions, false);
 
-       rec_button.set_sensitive (false);
-
        WM::Manager::instance().set_session ((ARDOUR::Session*) 0);
 
        if (ARDOUR_UI::instance()->video_timeline) {
@@ -309,99 +344,434 @@ ARDOUR_UI::unload_session (bool hide_stuff)
 
        blink_connection.disconnect ();
 
-       delete _session;
+       ARDOUR::Session* session_to_delete = _session;
        _session = 0;
+       delete session_to_delete;
 
-       session_loaded = false;
-
-       update_buffer_load ();
+       update_title ();
 
        return 0;
 }
 
-static bool
-_hide_splash (gpointer arg)
+void
+ARDOUR_UI::toggle_editor_and_mixer ()
 {
-       ((ARDOUR_UI*)arg)->hide_splash();
-       return false;
+       if (editor->tabbed() && mixer->tabbed()) {
+               /* both in the same window */
+               if (_tabs.get_current_page() == _tabs.page_num (editor->contents())) {
+                       _tabs.set_current_page (_tabs.page_num (mixer->contents()));
+               } else if (_tabs.get_current_page() == _tabs.page_num (mixer->contents())) {
+                       _tabs.set_current_page (_tabs.page_num (editor->contents()));
+               } else {
+                       /* go to mixer */
+                       _tabs.set_current_page (_tabs.page_num (mixer->contents()));
+               }
+               return;
+       }
+
+
+       if (editor->tabbed() && !mixer->tabbed()) {
+               /* editor is tabbed, mixer is not */
+
+               Gtk::Window* mwin = mixer->current_toplevel ();
+
+               if (!mwin) {
+                       /* mixer's own window doesn't exist */
+                       mixer->make_visible ();
+               } else if (!mwin->is_mapped ()) {
+                       /* mixer's own window exists but isn't mapped */
+                       mixer->make_visible ();
+               } else {
+                       /* mixer window is mapped, editor is visible as tab */
+                       Gtk::Widget* f = mwin->get_focus();
+                       if (f && f->has_focus()) {
+                               /* mixer has focus, switch to editor */
+                               editor->make_visible ();
+                       } else {
+                               mixer->make_visible ();
+                       }
+               }
+               return;
+       }
+
+       if (!editor->tabbed() && mixer->tabbed()) {
+               /* mixer is tabbed, editor is not */
+
+               Gtk::Window* ewin = editor->current_toplevel ();
+
+               if (!ewin) {
+                       /* mixer's own window doesn't exist */
+                       editor->make_visible ();
+               } else if (!ewin->is_mapped ()) {
+                       /* editor's own window exists but isn't mapped */
+                       editor->make_visible ();
+               } else {
+                       /* editor window is mapped, mixer is visible as tab */
+                       Gtk::Widget* f = ewin->get_focus();
+                       if (f && f->has_focus()) {
+                               /* editor has focus, switch to mixer */
+                               mixer->make_visible ();
+                       } else {
+                               editor->make_visible ();
+                       }
+               }
+               return;
+       }
 }
 
 void
-ARDOUR_UI::goto_editor_window ()
+ARDOUR_UI::step_up_through_tabs ()
 {
-       if (splash && splash->is_visible()) {
-               // in 2 seconds, hide the splash screen
-               Glib::signal_timeout().connect (sigc::bind (sigc::ptr_fun (_hide_splash), this), 2000);
+       std::vector<Tabbable*> candidates;
+
+       /* this list must match the order of visibility buttons */
+
+       if (!editor->window_visible()) {
+               candidates.push_back (editor);
        }
 
-       editor->show_window ();
-       editor->present ();
-       /* mixer should now be on top */
-       if (UIConfiguration::instance().get_transients_follow_front()) {
-               WM::Manager::instance().set_transient_for (editor);
+       if (!mixer->window_visible()) {
+               candidates.push_back (mixer);
+       }
+
+       if (!rc_option_editor->window_visible()) {
+               candidates.push_back (rc_option_editor);
+       }
+
+       if (candidates.size() < 2) {
+               /* nothing to be done with zero or one visible in tabs */
+               return;
+       }
+
+       std::vector<Tabbable*>::iterator prev = candidates.end();
+       std::vector<Tabbable*>::iterator i;
+       Gtk::Widget* w = _tabs.get_nth_page (_tabs.get_current_page ());
+
+       for (i = candidates.begin(); i != candidates.end(); ++i) {
+               if (w == &(*i)->contents()) {
+                       if (prev != candidates.end()) {
+                               _tabs.set_current_page (_tabs.page_num ((*prev)->contents()));
+                       } else {
+                               _tabs.set_current_page (_tabs.page_num (candidates.back()->contents()));
+                       }
+                       return;
+               }
+               prev = i;
        }
-       _mixer_on_top = false;
 }
 
 void
-ARDOUR_UI::goto_mixer_window ()
+ARDOUR_UI::step_down_through_tabs ()
 {
-       Glib::RefPtr<Gdk::Window> win;
-       Glib::RefPtr<Gdk::Screen> screen;
-       
-       if (editor) {
-               win = editor->get_window ();
+       std::vector<Tabbable*> candidates;
+
+       /* this list must match the order of visibility buttons */
+
+       if (!editor->window_visible()) {
+               candidates.push_back (editor);
+       }
+
+       if (!mixer->window_visible()) {
+               candidates.push_back (mixer);
        }
 
-       if (win) {
-               screen = win->get_screen();
+       if (!rc_option_editor->window_visible()) {
+               candidates.push_back (rc_option_editor);
+       }
+
+       if (candidates.size() < 2) {
+               /* nothing to be done with zero or one visible in tabs */
+               return;
+       }
+
+       std::vector<Tabbable*>::reverse_iterator next = candidates.rend();
+       std::vector<Tabbable*>::reverse_iterator i;
+       Gtk::Widget* w = _tabs.get_nth_page (_tabs.get_current_page ());
+
+       for (i = candidates.rbegin(); i != candidates.rend(); ++i) {
+               if (w == &(*i)->contents()) {
+                       if (next != candidates.rend()) {
+                               _tabs.set_current_page (_tabs.page_num ((*next)->contents()));
+                       } else {
+                               _tabs.set_current_page (_tabs.page_num (candidates.front()->contents()));
+                       }
+                       break;
+               }
+               next = i;
+       }
+}
+
+void
+ARDOUR_UI::key_change_tabbable_visibility (Tabbable* t)
+{
+       if (!t) {
+               return;
+       }
+
+       if (t->tabbed()) {
+               _tabs.set_current_page (_tabs.page_num (t->contents()));
+       } else if (!t->fully_visible()) {
+               t->make_visible ();
        } else {
-               screen = Gdk::Screen::get_default();
+               _main_window.present ();
        }
-       
-       if (g_getenv ("ARDOUR_LOVES_STUPID_TINY_SCREENS") == 0 && screen && screen->get_height() < 700) {
-               Gtk::MessageDialog msg (_("This screen is not tall enough to display the mixer window"));
-               msg.run ();
+}
+
+void
+ARDOUR_UI::button_change_tabbable_visibility (Tabbable* t)
+{
+       /* For many/most users, clicking a button in the main window will make it
+          the main/front/key window, which will change any stacking relationship they
+          were trying to modify by clicking on the button in the first
+          place. This button-aware method knows that click on
+          a button designed to show/hide a Tabbable that has its own window
+          will have made that window be obscured (as the main window comes to
+          the front). We therefore *hide* the Tabbable's window if it is even
+          partially visible, believing that this is likely because the
+          Tabbable window used to be front, the user clicked to change that,
+          and before we even get here, the main window has become front.
+       */
+
+       if (!t) {
                return;
        }
 
-       mixer->show_window ();
-       mixer->present ();
-       /* mixer should now be on top */
-       if (UIConfiguration::instance().get_transients_follow_front()) {
-               WM::Manager::instance().set_transient_for (mixer);
+       if (t->tabbed()) {
+               _tabs.set_current_page (_tabs.page_num (t->contents()));
+       } else if (t->visible()) {
+               t->hide();
+       } else {
+               t->make_visible ();
        }
-       _mixer_on_top = true;
 }
 
 void
-ARDOUR_UI::toggle_mixer_window ()
+ARDOUR_UI::show_tabbable (Tabbable* t)
 {
-       /* thse windows are created in ARDOUR_UI::setup_windows()
-        * it should be impossible to get here with any of them being NULL
-        */
-       assert (editor && mixer && meterbridge);
+       if (!t) {
+               return;
+       }
 
-       bool show = false;
-       bool obscuring = false;
+       t->make_visible ();
+}
 
-       if (mixer->not_visible ()) {
-               show = true;
+void
+ARDOUR_UI::hide_tabbable (Tabbable* t)
+{
+       if (!t) {
+               return;
        }
-       else if (   (!editor->not_visible () && ARDOUR_UI_UTILS::windows_overlap (editor, mixer))
-                || (!meterbridge->not_visible () && ARDOUR_UI_UTILS::windows_overlap (meterbridge, mixer))
-                       ) {
-               obscuring = true;
+       t->make_invisible ();
+}
+
+void
+ARDOUR_UI::attach_tabbable (Tabbable* t)
+{
+       if (!t) {
+               return;
        }
 
-       if (obscuring && (editor->property_has_toplevel_focus() || meterbridge->property_has_toplevel_focus())) {
-               show = true;
+       t->attach ();
+}
+
+void
+ARDOUR_UI::detach_tabbable (Tabbable* t)
+{
+       if (!t) {
+               return;
+       }
+       t->detach ();
+}
+
+void
+ARDOUR_UI::tabs_page_added (Widget*,guint)
+{
+       if (_tabs.get_n_pages() > 1) {
+
+               std::vector<TargetEntry> drag_target_entries;
+               drag_target_entries.push_back (TargetEntry ("tabbable"));
+
+               editor_visibility_button.drag_source_set (drag_target_entries);
+               mixer_visibility_button.drag_source_set (drag_target_entries);
+               prefs_visibility_button.drag_source_set (drag_target_entries);
+
+               editor_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (editor->name(),
+                                                                                             Pango::FontDescription ("Sans 24"),
+                                                                                             0, 0,
+                                                                                             Gdk::Color ("red")));
+               mixer_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (mixer->name(),
+                                                                                            Pango::FontDescription ("Sans 24"),
+                                                                                            0, 0,
+                                                                                            Gdk::Color ("red")));
+               prefs_visibility_button.drag_source_set_icon (Gtkmm2ext::pixbuf_from_string (rc_option_editor->name(),
+                                                                                            Pango::FontDescription ("Sans 24"),
+                                                                                            0, 0,
+                                                                                            Gdk::Color ("red")));
        }
+}
+
+void
+ARDOUR_UI::tabs_page_removed (Widget*, guint)
+{
+       if (_tabs.get_n_pages() < 2) {
+               editor_visibility_button.drag_source_unset ();
+               mixer_visibility_button.drag_source_unset ();
+               prefs_visibility_button.drag_source_unset ();
+       }
+}
+
+void
+ARDOUR_UI::tabs_switch (GtkNotebookPage*, guint page)
+{
+       if (editor && (page == (guint) _tabs.page_num (editor->contents()))) {
+               editor_visibility_button.set_active_state (Gtkmm2ext::ImplicitActive);
+
+               if (mixer && (mixer->tabbed() || mixer->tabbed_by_default())) {
+                       mixer_visibility_button.set_active_state (Gtkmm2ext::Off);
+               }
+
+               if (rc_option_editor && (rc_option_editor->tabbed() || rc_option_editor->tabbed_by_default())) {
+                       prefs_visibility_button.set_active_state (Gtkmm2ext::Off);
+               }
+       } else if (mixer && (page == (guint) _tabs.page_num (mixer->contents()))) {
+
+               if (editor && (editor->tabbed() || editor->tabbed_by_default())) {
+                       editor_visibility_button.set_active_state (Gtkmm2ext::Off);
+               }
+
+               mixer_visibility_button.set_active_state (Gtkmm2ext::ImplicitActive);
+
+               if (rc_option_editor && (rc_option_editor->tabbed() || rc_option_editor->tabbed_by_default())) {
+                       prefs_visibility_button.set_active_state (Gtkmm2ext::Off);
+               }
+
+       } else if (page == (guint) _tabs.page_num (rc_option_editor->contents())) {
+
+               if (editor && (editor->tabbed() || editor->tabbed_by_default())) {
+                       editor_visibility_button.set_active_state (Gtkmm2ext::Off);
+               }
+
+               if (mixer && (mixer->tabbed() || mixer->tabbed_by_default())) {
+                       mixer_visibility_button.set_active_state (Gtkmm2ext::Off);
+               }
+
+               prefs_visibility_button.set_active_state (Gtkmm2ext::ImplicitActive);
+       }
+
+}
+
+void
+ARDOUR_UI::tabbable_state_change (Tabbable& t)
+{
+       std::vector<std::string> insensitive_action_names;
+       std::vector<std::string> sensitive_action_names;
+       std::vector<std::string> active_action_names;
+       std::vector<std::string> inactive_action_names;
+       Glib::RefPtr<Action> action;
+       std::string downcased_name = downcase (t.name());
+       enum ViewState {
+               Tabbed,
+               Windowed,
+               Hidden
+       };
+       ViewState vs;
+
+       if (t.tabbed()) {
+
+               insensitive_action_names.push_back (string_compose ("attach-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("show-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("detach-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("hide-%1", downcased_name));
+
+               vs = Tabbed;
+
+       } else if (t.tabbed_by_default ()) {
+
+               insensitive_action_names.push_back (string_compose ("attach-%1", downcased_name));
+               insensitive_action_names.push_back (string_compose ("hide-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("show-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("detach-%1", downcased_name));
+
+               vs = Hidden;
+
+       } else if (t.window_visible()) {
+
+               insensitive_action_names.push_back (string_compose ("detach-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("show-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("attach-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("hide-%1", downcased_name));
+
+               active_action_names.push_back (string_compose ("show-%1", downcased_name));
+               inactive_action_names.push_back (string_compose ("hide-%1", downcased_name));
+
+               vs = Windowed;
 
-       if (show) {
-               goto_mixer_window ();
        } else {
-               mixer->hide ();
+
+               /* not currently visible. allow user to retab it or just make
+                * it visible.
+                */
+
+               insensitive_action_names.push_back (string_compose ("detach-%1", downcased_name));
+               insensitive_action_names.push_back (string_compose ("hide-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("show-%1", downcased_name));
+               sensitive_action_names.push_back (string_compose ("attach-%1", downcased_name));
+
+               active_action_names.push_back (string_compose ("hide-%1", downcased_name));
+               inactive_action_names.push_back (string_compose ("show-%1", downcased_name));
+
+               vs = Hidden;
+       }
+
+       for (std::vector<std::string>::iterator s = insensitive_action_names.begin(); s != insensitive_action_names.end(); ++s) {
+               action = ActionManager::get_action (X_("Common"), (*s).c_str(), false);
+               if (action) {
+                       action->set_sensitive (false);
+               }
+       }
+
+       for (std::vector<std::string>::iterator s = sensitive_action_names.begin(); s != sensitive_action_names.end(); ++s) {
+               action = ActionManager::get_action (X_("Common"), (*s).c_str(), false);
+               if (action) {
+                       action->set_sensitive (true);
+               }
+       }
+
+       ArdourButton* vis_button = 0;
+       std::vector<ArdourButton*> other_vis_buttons;
+
+       if (&t == editor) {
+               vis_button = &editor_visibility_button;
+               other_vis_buttons.push_back (&mixer_visibility_button);
+               other_vis_buttons.push_back (&prefs_visibility_button);
+       } else if (&t == mixer) {
+               vis_button = &mixer_visibility_button;
+               other_vis_buttons.push_back (&editor_visibility_button);
+               other_vis_buttons.push_back (&prefs_visibility_button);
+       } else if (&t == rc_option_editor) {
+               vis_button = &prefs_visibility_button;
+               other_vis_buttons.push_back (&editor_visibility_button);
+               other_vis_buttons.push_back (&mixer_visibility_button);
+       }
+
+       if (!vis_button) {
+               return;
+       }
+
+       switch (vs) {
+       case Tabbed:
+               vis_button->set_active_state (Gtkmm2ext::ImplicitActive);
+               break;
+       case Windowed:
+               vis_button->set_active_state (Gtkmm2ext::ExplicitActive);
+               break;
+       case Hidden:
+               vis_button->set_active_state (Gtkmm2ext::Off);
+               break;
+       }
+
+       for (std::vector<ArdourButton*>::iterator b = other_vis_buttons.begin(); b != other_vis_buttons.end(); ++b) {
+               (*b)->set_active_state (Gtkmm2ext::Off);
        }
 }
 
@@ -415,14 +785,13 @@ ARDOUR_UI::toggle_meterbridge ()
 
        if (meterbridge->not_visible ()) {
                show = true;
-       }
-       else if (   (!editor->not_visible() && ARDOUR_UI_UTILS::windows_overlap (editor, meterbridge))
-                || (!mixer->not_visible () && ARDOUR_UI_UTILS::windows_overlap (meterbridge, mixer))
-                       ) {
+       } else if ((editor->window_visible() && ARDOUR_UI_UTILS::windows_overlap (editor->own_window(), meterbridge)) ||
+                  (mixer->window_visible () && ARDOUR_UI_UTILS::windows_overlap (mixer->own_window(), meterbridge))) {
                obscuring = true;
        }
 
-       if (obscuring && (editor->property_has_toplevel_focus() || mixer->property_has_toplevel_focus())) {
+       if (obscuring && ((editor->own_window() && editor->own_window()->property_has_toplevel_focus()) ||
+                         (mixer->own_window() && mixer->own_window()->property_has_toplevel_focus()))) {
                show = true;
        }
 
@@ -436,42 +805,27 @@ ARDOUR_UI::toggle_meterbridge ()
 }
 
 void
-ARDOUR_UI::toggle_editor_mixer ()
+ARDOUR_UI::toggle_luawindow ()
 {
-       bool obscuring = false;
+       assert (editor && luawindow);
 
-       if (editor && mixer) {
-               if (ARDOUR_UI_UTILS::windows_overlap (editor, mixer)) {
-                       obscuring = true;
-               }
+       bool show = false;
+
+       if (luawindow->not_visible ()) {
+               show = true;
        }
+       // TODO check overlap
 
-       if (mixer && !mixer->not_visible() && mixer->property_has_toplevel_focus()) {
-               if (obscuring) {
-                       goto_editor_window();
-               }
-       } else if (editor && !editor->not_visible() && editor->property_has_toplevel_focus()) {
-               if (obscuring) {
-                       goto_mixer_window();
-               }
-       } else if (mixer && mixer->not_visible()) {
-               if (obscuring) {
-                       goto_mixer_window ();
-               }
-       } else if (editor && editor->not_visible()) {
-               if (obscuring) {
-                       goto_editor_window ();
-               }
-       } else if (obscuring) {
-               //it's unclear what to do here, so just do the opposite of what we did last time  (old behavior)
-               if (_mixer_on_top) {
-                       goto_editor_window ();
-               } else {
-                       goto_mixer_window ();
-               }
+       if (show) {
+               luawindow->show_window ();
+               luawindow->present ();
+               luawindow->raise ();
+       } else {
+               luawindow->hide_window (NULL);
        }
 }
 
+
 void
 ARDOUR_UI::new_midi_tracer_window ()
 {
@@ -496,6 +850,18 @@ ARDOUR_UI::new_midi_tracer_window ()
        }
 }
 
+KeyEditor*
+ARDOUR_UI::create_key_editor ()
+{
+       KeyEditor* kedit = new KeyEditor;
+
+       for (std::list<Bindings*>::iterator b = Bindings::bindings.begin(); b != Bindings::bindings.end(); ++b) {
+               kedit->add_tab ((*b)->name(), **b);
+       }
+
+       return kedit;
+}
+
 BundleManager*
 ARDOUR_UI::create_bundle_manager ()
 {
@@ -520,6 +886,22 @@ ARDOUR_UI::create_big_clock_window ()
        return new BigClockWindow (*big_clock);
 }
 
+BigTransportWindow*
+ARDOUR_UI::create_big_transport_window ()
+{
+       BigTransportWindow* btw = new BigTransportWindow ();
+       btw->set_session (_session);
+       return btw;
+}
+
+VirtualKeyboardWindow*
+ARDOUR_UI::create_virtual_keyboard_window ()
+{
+       VirtualKeyboardWindow* vkbd = new VirtualKeyboardWindow ();
+       vkbd->set_session (_session);
+       return vkbd;
+}
+
 void
 ARDOUR_UI::handle_locations_change (Location *)
 {
@@ -533,23 +915,35 @@ ARDOUR_UI::handle_locations_change (Location *)
 }
 
 bool
-ARDOUR_UI::main_window_state_event_handler (GdkEventWindowState* ev, bool window_was_editor)
+ARDOUR_UI::tabbed_window_state_event_handler (GdkEventWindowState* ev, void* object)
 {
-       if (window_was_editor) {
+       if (object == editor) {
 
                if ((ev->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) &&
                    (ev->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)) {
                        if (big_clock_window) {
-                               big_clock_window->set_transient_for (*editor);
+                               big_clock_window->set_transient_for (*editor->own_window());
+                       }
+                       if (big_transport_window) {
+                               big_transport_window->set_transient_for (*editor->own_window());
+                       }
+                       if (virtual_keyboard_window) {
+                               virtual_keyboard_window->set_transient_for (*editor->own_window());
                        }
                }
 
-       } else {
+       } else if (object == mixer) {
 
                if ((ev->changed_mask & GDK_WINDOW_STATE_FULLSCREEN) &&
                    (ev->new_window_state & GDK_WINDOW_STATE_FULLSCREEN)) {
                        if (big_clock_window) {
-                               big_clock_window->set_transient_for (*mixer);
+                               big_clock_window->set_transient_for (*mixer->own_window());
+                       }
+                       if (big_transport_window) {
+                               big_transport_window->set_transient_for (*mixer->own_window());
+                       }
+                       if (virtual_keyboard_window) {
+                               virtual_keyboard_window->set_transient_for (*mixer->own_window());
                        }
                }
        }
@@ -560,14 +954,8 @@ ARDOUR_UI::main_window_state_event_handler (GdkEventWindowState* ev, bool window
 bool
 ARDOUR_UI::editor_meter_peak_button_release (GdkEventButton* ev)
 {
-       if (ev->button == 1 && Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier|Gtkmm2ext::Keyboard::TertiaryModifier)) {
+       if (ev->button == 1) {
                ArdourMeter::ResetAllPeakDisplays ();
-       } else if (ev->button == 1 && Gtkmm2ext::Keyboard::modifier_state_equals (ev->state, Gtkmm2ext::Keyboard::PrimaryModifier)) {
-               if (_session->master_out()) {
-                       ArdourMeter::ResetGroupPeakDisplays (_session->master_out()->route_group());
-               }
-       } else if (_session->master_out()) {
-               ArdourMeter::ResetRoutePeakDisplays (_session->master_out().get());
        }
        return false;
 }
@@ -575,14 +963,10 @@ ARDOUR_UI::editor_meter_peak_button_release (GdkEventButton* ev)
 void
 ARDOUR_UI::toggle_mixer_space()
 {
-       Glib::RefPtr<Action> act = ActionManager::get_action ("Common", "ToggleMaximalMixer");
-
-       if (act) {
-               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-               if (tact->get_active()) {
-                       mixer->maximise_mixer_space ();
-               } else {
-                       mixer->restore_mixer_space ();
-               }
+       Glib::RefPtr<ToggleAction> tact = ActionManager::get_toggle_action ("Common", "ToggleMaximalMixer");
+       if (tact->get_active()) {
+               mixer->maximise_mixer_space ();
+       } else {
+               mixer->restore_mixer_space ();
        }
 }