Setup clock sensitivity with lock correctly.
[ardour.git] / gtk2_ardour / location_ui.cc
index 4eea862ea4f9eee564605071c7b31519d1dc21b4..cf6862f2d6c55343ec5680be5b95e4916345abc9 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000 Paul Davis 
+    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
     along with this program; if not, write to the Free Software
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 
-    $Id$
 */
 
 #include <cmath>
 #include <cstdlib>
 
 #include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/stop_signal.h>
 
-#include <ardour/utils.h>
-#include <ardour/configuration.h>
-#include <ardour/session.h>
-#include <pbd/memento_command.h>
+#include "ardour/utils.h"
+#include "ardour/configuration.h"
+#include "ardour/session.h"
+#include "pbd/memento_command.h"
 
 #include "ardour_ui.h"
 #include "prompter.h"
 
 #include "i18n.h"
 
+using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtk;
 using namespace Gtkmm2ext;
 
 LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
-       : location(0), session(0),
-         item_table (1, 7, false),
-         start_set_button (_("Set")),
-         start_go_button (_("Go")),
-         start_clock (X_("LocationEditRowClock"), true),
-         end_set_button (_("Set")),
-         end_go_button (_("Go")),
-         end_clock (X_("LocationEditRowClock"), true),
-         length_clock (X_("LocationEditRowClock"), true, true),
+       : SessionHandlePtr (0), /* explicitly set below */
+         location(0), 
+         item_table (1, 6, false),
+         start_clock (X_("locationstart"), true, X_("LocationEditRowClock"), true, false),
+         end_clock (X_("locationend"), true, X_("LocationEditRowClock"), true, false),
+         length_clock (X_("locationlength"), true, X_("LocationEditRowClock"), true, false, true),
          cd_check_button (_("CD")),
-         hide_check_button (_("Hidden")),
-         remove_button (_("Remove")),
+         hide_check_button (_("Hide")),
+         lock_check_button (_("Lock")),
+         glue_check_button (_("Glue")),
          scms_check_button (_("SCMS")),
          preemph_check_button (_("Pre-Emphasis"))
 
 {
-       
        i_am_the_modifier = 0;
 
+       start_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
+       end_go_button.set_image (*manage (new Image (Stock::JUMP_TO, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
+       remove_button.set_image (*manage (new Image (Stock::REMOVE, Gtk::ICON_SIZE_SMALL_TOOLBAR)));
+
        number_label.set_name ("LocationEditNumberLabel");
        name_label.set_name ("LocationEditNameLabel");
        name_entry.set_name ("LocationEditNameEntry");
-       start_set_button.set_name ("LocationEditSetButton");
        start_go_button.set_name ("LocationEditGoButton");
-       end_set_button.set_name ("LocationEditSetButton");
        end_go_button.set_name ("LocationEditGoButton");
        cd_check_button.set_name ("LocationEditCdButton");
        hide_check_button.set_name ("LocationEditHideButton");
+       lock_check_button.set_name ("LocationEditLockButton");
+       glue_check_button.set_name ("LocationEditGlueButton");
        remove_button.set_name ("LocationEditRemoveButton");
        isrc_label.set_name ("LocationEditNumberLabel");
        isrc_entry.set_name ("LocationEditNameEntry");
@@ -82,7 +82,6 @@ LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
        composer_label.set_name ("LocationEditNumberLabel");
        composer_entry.set_name ("LocationEditNameEntry");
 
-
        isrc_label.set_text ("ISRC: ");
        isrc_label.set_size_request (30, -1);
        performer_label.set_text ("Performer: ");
@@ -100,6 +99,8 @@ LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
        composer_entry.set_size_request (100, -1);
        composer_entry.set_editable (true);
 
+       name_label.set_alignment (0, 0.5);
+
        cd_track_details_hbox.pack_start (isrc_label, false, false);
        cd_track_details_hbox.pack_start (isrc_entry, false, false);
        cd_track_details_hbox.pack_start (scms_check_button, false, false);
@@ -109,51 +110,41 @@ LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
        cd_track_details_hbox.pack_start (composer_label, false, false);
        cd_track_details_hbox.pack_start (composer_entry, true, true);
 
-       isrc_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::isrc_entry_changed)); 
-       performer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::performer_entry_changed));
-       composer_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::composer_entry_changed));
-       scms_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::scms_toggled));
-       preemph_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::preemph_toggled));
-
+       isrc_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::isrc_entry_changed));
+       performer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::performer_entry_changed));
+       composer_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::composer_entry_changed));
+       scms_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::scms_toggled));
+       preemph_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::preemph_toggled));
 
        set_session (sess);
 
-
-       item_table.attach (number_label, 0, 1, 0, 1, FILL, FILL, 3, 0);
-       
-       start_hbox.pack_start (start_go_button, false, false);
+       // start_hbox.pack_start (start_go_button, false, false);
        start_hbox.pack_start (start_clock, false, false);
-       start_hbox.pack_start (start_set_button, false, false);
 
-       item_table.attach (start_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
+       /* this is always in this location, no matter what the location is */
 
-       
-       start_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocStart));
-       start_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
-       start_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
+       item_table.attach (start_hbox, 1, 2, 0, 1, FILL, FILL, 4, 0);
 
-       
-       end_hbox.pack_start (end_go_button, false, false);
+       start_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocStart));
+       start_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocStart));
+       start_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocStart));
+
+       // end_hbox.pack_start (end_go_button, false, false);
        end_hbox.pack_start (end_clock, false, false);
-       end_hbox.pack_start (end_set_button, false, false);
-       
-       //item_table.attach (end_hbox, 2, 3, 0, 1, 0, 0, 4, 0);
-       
-       end_set_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::set_button_pressed), LocEnd));
-       end_go_button.signal_clicked().connect(bind (mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
-       end_clock.ValueChanged.connect (bind (mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
-       
-//     item_table.attach (length_clock, 3, 4, 0, 1, 0, 0, 4, 0);
-       length_clock.ValueChanged.connect (bind ( mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
 
-//     item_table.attach (cd_check_button, 4, 5, 0, 1, 0, Gtk::FILL, 4, 0);
-//     item_table.attach (hide_check_button, 5, 6, 0, 1, 0, Gtk::FILL, 4, 0);
-//     item_table.attach (remove_button, 7, 8, 0, 1, 0, Gtk::FILL, 4, 0);
-       
-       cd_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::cd_toggled));
-       hide_check_button.signal_toggled().connect(mem_fun(*this, &LocationEditRow::hide_toggled));
-       
-       remove_button.signal_clicked().connect(mem_fun(*this, &LocationEditRow::remove_button_pressed));
+       end_go_button.signal_clicked().connect(sigc::bind (sigc::mem_fun (*this, &LocationEditRow::go_button_pressed), LocEnd));
+       end_clock.ValueChanged.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::clock_changed), LocEnd));
+       end_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocEnd));
+
+       length_clock.ValueChanged.connect (sigc::bind ( sigc::mem_fun(*this, &LocationEditRow::clock_changed), LocLength));
+       length_clock.ChangeAborted.connect (sigc::bind (sigc::mem_fun (*this, &LocationEditRow::change_aborted), LocLength));
+
+       cd_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::cd_toggled));
+       hide_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::hide_toggled));
+       lock_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::lock_toggled));
+       glue_check_button.signal_toggled().connect(sigc::mem_fun(*this, &LocationEditRow::glue_toggled));
+
+       remove_button.signal_clicked().connect(sigc::mem_fun(*this, &LocationEditRow::remove_button_pressed));
 
        pack_start(item_table, true, true);
 
@@ -164,25 +155,23 @@ LocationEditRow::LocationEditRow(Session * sess, Location * loc, int32_t num)
 LocationEditRow::~LocationEditRow()
 {
        if (location) {
-               start_changed_connection.disconnect();
-               end_changed_connection.disconnect();
-               name_changed_connection.disconnect();
-               changed_connection.disconnect();
-               flags_changed_connection.disconnect();
+               connections.drop_connections ();
        }
 }
 
 void
 LocationEditRow::set_session (Session *sess)
 {
-       session = sess;
+       SessionHandlePtr::set_session (sess);
+
+       if (!_session) { 
+               return;
+       }
 
-       if (!session) return;
+       start_clock.set_session (_session);
+       end_clock.set_session (_session);
+       length_clock.set_session (_session);
 
-       start_clock.set_session (session);
-       end_clock.set_session (session);
-       length_clock.set_session (session);     
-       
 }
 
 void
@@ -199,32 +188,36 @@ void
 LocationEditRow::set_location (Location *loc)
 {
        if (location) {
-               start_changed_connection.disconnect();
-               end_changed_connection.disconnect();
-               name_changed_connection.disconnect();
-               changed_connection.disconnect();
-               flags_changed_connection.disconnect();
+               connections.drop_connections ();
        }
 
        location = loc;
 
-       if (!location) return;
+       if (!location) {
+               return;
+       }
+
+       ++i_am_the_modifier;
 
        if (!hide_check_button.get_parent()) {
-               item_table.attach (hide_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
+               item_table.attach (hide_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
+               item_table.attach (lock_check_button, 6, 7, 0, 1, FILL, Gtk::FILL, 4, 0);
+               item_table.attach (glue_check_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
        }
        hide_check_button.set_active (location->is_hidden());
-       
-       if (location->is_auto_loop() || location->is_auto_punch()) {
+       lock_check_button.set_active (location->locked());
+       glue_check_button.set_active (location->position_lock_style() == MusicTime);
+
+       if (location->is_auto_loop() || location-> is_auto_punch()) {
                // use label instead of entry
 
                name_label.set_text (location->name());
                name_label.set_size_request (80, -1);
 
                if (!name_label.get_parent()) {
-                       item_table.attach (name_label, 1, 2, 0, 1, FILL, Gtk::FILL, 4, 0);
+                       item_table.attach (name_label, 0, 1, 0, 1, FILL, FILL, 4, 0);
                }
-               
+
                name_label.show();
 
        } else {
@@ -232,71 +225,91 @@ LocationEditRow::set_location (Location *loc)
                name_entry.set_text (location->name());
                name_entry.set_size_request (100, -1);
                name_entry.set_editable (true);
-               name_entry.signal_changed().connect (mem_fun(*this, &LocationEditRow::name_entry_changed));  
+               name_entry.signal_changed().connect (sigc::mem_fun(*this, &LocationEditRow::name_entry_changed));
 
                if (!name_entry.get_parent()) {
-                       item_table.attach (name_entry, 1, 2, 0, 1, FILL | EXPAND, FILL, 4, 0);
+                       item_table.attach (name_entry, 0, 1, 0, 1, FILL | EXPAND, FILL, 4, 0);
                }
                name_entry.show();
 
                if (!cd_check_button.get_parent()) {
-                       item_table.attach (cd_check_button, 5, 6, 0, 1, FILL, Gtk::FILL, 4, 0);
+                       item_table.attach (cd_check_button, 4, 5, 0, 1, FILL, FILL, 4, 0);
                }
                if (!remove_button.get_parent()) {
-                       item_table.attach (remove_button, 7, 8, 0, 1, FILL, Gtk::FILL, 4, 0);
+                       item_table.attach (remove_button, 8, 9, 0, 1, FILL, FILL, 4, 0);
                }
 
-               /* XXX i can't find a way to hide the button without messing up 
-                  the row spacing, so make it insensitive (paul).
-               */
-
-               if (location->is_end() || location->is_start()) {
+               if (location->is_session_range()) {
                        remove_button.set_sensitive (false);
                }
 
                cd_check_button.set_active (location->is_cd_marker());
                cd_check_button.show();
+
+               if (location->start() == _session->current_start_frame()) {
+                       cd_check_button.set_sensitive (false);
+               } else {
+                       cd_check_button.set_sensitive (true);
+               }
+
                hide_check_button.show();
+               lock_check_button.show();
+               glue_check_button.show();
        }
 
        start_clock.set (location->start(), true);
-       
+
 
        if (!location->is_mark()) {
                if (!end_hbox.get_parent()) {
-                       item_table.attach (end_hbox, 3, 4, 0, 1, FILL, FILL, 4, 0);
+                       item_table.attach (end_hbox, 2, 3, 0, 1, FILL, FILL, 4, 0);
                }
                if (!length_clock.get_parent()) {
-                       item_table.attach (length_clock, 4, 5, 0, 1, FILL, FILL, 4, 0);
+                       item_table.attach (length_clock, 3, 4, 0, 1, FILL, FILL, 4, 0);
                }
 
                end_clock.set (location->end(), true);
                length_clock.set (location->length(), true);
 
-               end_set_button.show();
                end_go_button.show();
                end_clock.show();
                length_clock.show();
-       }
-       else {
-               end_set_button.hide();
+
+               ARDOUR_UI::instance()->set_tip (end_go_button, _("Jump to the end of this range"));
+               ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to the start of this range"));
+               ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this range"));
+               ARDOUR_UI::instance()->set_tip (start_clock, _("Start time"));
+               ARDOUR_UI::instance()->set_tip (end_clock, _("End time"));
+               ARDOUR_UI::instance()->set_tip (length_clock, _("Length"));
+
+       } else {
+
+               ARDOUR_UI::instance()->set_tip (start_go_button, _("Jump to this marker"));
+               ARDOUR_UI::instance()->set_tip (remove_button, _("Forget this marker"));
+               ARDOUR_UI::instance()->set_tip (start_clock, _("Position"));
+
                end_go_button.hide();
                end_clock.hide();
                length_clock.hide();
        }
 
-       start_changed_connection = location->start_changed.connect (mem_fun(*this, &LocationEditRow::start_changed));
-       end_changed_connection = location->end_changed.connect (mem_fun(*this, &LocationEditRow::end_changed));
-       name_changed_connection = location->name_changed.connect (mem_fun(*this, &LocationEditRow::name_changed));
-       changed_connection = location->changed.connect (mem_fun(*this, &LocationEditRow::location_changed));
-       flags_changed_connection = location->FlagsChanged.connect (mem_fun(*this, &LocationEditRow::flags_changed));
-       
+       set_clock_sensitivity ();
+
+       --i_am_the_modifier;
+
+       location->start_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::start_changed, this, _1), gui_context());
+       location->end_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::end_changed, this, _1), gui_context());
+       location->name_changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::name_changed, this, _1), gui_context());
+       location->changed.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::location_changed, this, _1), gui_context());
+       location->FlagsChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::flags_changed, this, _1, _2), gui_context());
+       location->LockChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::lock_changed, this, _1), gui_context());
+       location->PositionLockStyleChanged.connect (connections, invalidator (*this), ui_bind (&LocationEditRow::position_lock_style_changed, this, _1), gui_context());
 }
 
 void
 LocationEditRow::name_entry_changed ()
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::name_entry_changed));
+       ENSURE_GUI_THREAD (*this, &LocationEditRow::name_entry_changed)
        if (i_am_the_modifier || !location) return;
 
        location->set_name (name_entry.get_text());
@@ -306,14 +319,14 @@ LocationEditRow::name_entry_changed ()
 void
 LocationEditRow::isrc_entry_changed ()
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::isrc_entry_changed));
-       
+       ENSURE_GUI_THREAD (*this, &LocationEditRow::isrc_entry_changed)
+
        if (i_am_the_modifier || !location) return;
 
        if (isrc_entry.get_text() != "" ) {
 
          location->cd_info["isrc"] = isrc_entry.get_text();
-         
+
        } else {
          location->cd_info.erase("isrc");
        }
@@ -322,8 +335,8 @@ LocationEditRow::isrc_entry_changed ()
 void
 LocationEditRow::performer_entry_changed ()
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::performer_entry_changed));
-       
+       ENSURE_GUI_THREAD (*this, &LocationEditRow::performer_entry_changed)
+
        if (i_am_the_modifier || !location) return;
 
        if (performer_entry.get_text() != "") {
@@ -336,8 +349,8 @@ LocationEditRow::performer_entry_changed ()
 void
 LocationEditRow::composer_entry_changed ()
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &LocationEditRow::composer_entry_changed));
-       
+       ENSURE_GUI_THREAD (*this, &LocationEditRow::composer_entry_changed)
+
        if (i_am_the_modifier || !location) return;
 
        if (composer_entry.get_text() != "") {
@@ -348,23 +361,6 @@ LocationEditRow::composer_entry_changed ()
 }
 
 
-void
-LocationEditRow::set_button_pressed (LocationPart part)
-{
-       if (!location) return;
-       
-       switch (part) {
-       case LocStart:
-               location->set_start (session->transport_frame ());
-               break;
-       case LocEnd:
-               location->set_end (session->transport_frame ());
-               break;
-       default:
-               break;
-       }
-}
-
 void
 LocationEditRow::go_button_pressed (LocationPart part)
 {
@@ -385,8 +381,10 @@ LocationEditRow::go_button_pressed (LocationPart part)
 void
 LocationEditRow::clock_changed (LocationPart part)
 {
-       if (i_am_the_modifier || !location) return;
-       
+       if (i_am_the_modifier || !location) {
+               return;
+       }
+
        switch (part) {
        case LocStart:
                location->set_start (start_clock.current_time());
@@ -399,64 +397,115 @@ LocationEditRow::clock_changed (LocationPart part)
        default:
                break;
        }
+}
+
+void
+LocationEditRow::change_aborted (LocationPart /*part*/)
+{
+       if (i_am_the_modifier || !location) return;
 
+       set_location(location);
 }
 
 void
 LocationEditRow::cd_toggled ()
 {
+       if (i_am_the_modifier || !location) {
+               return;
+       }
+
+       //if (cd_check_button.get_active() == location->is_cd_marker()) {
+       //      return;
+       //}
+
+       if (cd_check_button.get_active()) {
+               if (location->start() <= _session->current_start_frame()) {
+                       error << _("You cannot put a CD marker at the start of the session") << endmsg;
+                       cd_check_button.set_active (false);
+                       return;
+               }
+       }
 
-       if (i_am_the_modifier || !location) return;
        location->set_cd (cd_check_button.get_active(), this);
 
        if (location->is_cd_marker() && !(location->is_mark())) {
 
-         if (location->cd_info.find("isrc") != location->cd_info.end()) {
-           isrc_entry.set_text(location->cd_info["isrc"]);
-         }
-         if (location->cd_info.find("performer") != location->cd_info.end()) {
-           performer_entry.set_text(location->cd_info["performer"]);
-         }
-         if (location->cd_info.find("composer") != location->cd_info.end()) {
-           composer_entry.set_text(location->cd_info["composer"]);
-         }
-         if (location->cd_info.find("scms") != location->cd_info.end()) {
-           scms_check_button.set_active(true);
-         }
-         if (location->cd_info.find("preemph") != location->cd_info.end()) {
-           preemph_check_button.set_active(true);
-         }
-         
-         if(!cd_track_details_hbox.get_parent()) {
-           item_table.attach (cd_track_details_hbox, 1, 8, 1, 2, FILL | EXPAND, FILL, 4, 0);
-         }
-         // item_table.resize(2, 7);
-         cd_track_details_hbox.show_all();
+               if (location->cd_info.find("isrc") != location->cd_info.end()) {
+                       isrc_entry.set_text(location->cd_info["isrc"]);
+               }
+               if (location->cd_info.find("performer") != location->cd_info.end()) {
+                       performer_entry.set_text(location->cd_info["performer"]);
+               }
+               if (location->cd_info.find("composer") != location->cd_info.end()) {
+                       composer_entry.set_text(location->cd_info["composer"]);
+               }
+               if (location->cd_info.find("scms") != location->cd_info.end()) {
+                       scms_check_button.set_active(true);
+               }
+               if (location->cd_info.find("preemph") != location->cd_info.end()) {
+                       preemph_check_button.set_active(true);
+               }
+
+               if (!cd_track_details_hbox.get_parent()) {
+                       item_table.attach (cd_track_details_hbox, 0, 7, 1, 2, FILL | EXPAND, FILL, 4, 0);
+               }
+               // item_table.resize(2, 7);
+               cd_track_details_hbox.show_all();
 
        } else if (cd_track_details_hbox.get_parent()){
 
-           item_table.remove (cd_track_details_hbox);  
-           //    item_table.resize(1, 7);
-           redraw_ranges(); /*         EMIT_SIGNAL */
+               item_table.remove (cd_track_details_hbox);
+               //        item_table.resize(1, 7);
+               redraw_ranges(); /*     EMIT_SIGNAL */
        }
-
 }
 
-
 void
 LocationEditRow::hide_toggled ()
 {
-       if (i_am_the_modifier || !location) return;
+       if (i_am_the_modifier || !location) {
+               return;
+       }
 
        location->set_hidden (hide_check_button.get_active(), this);
 }
 
+void
+LocationEditRow::lock_toggled ()
+{
+       if (i_am_the_modifier || !location) {
+               return;
+       }
+
+       if (location->locked()) {
+               location->unlock ();
+       } else {
+               location->lock ();
+       }
+}
+
+void
+LocationEditRow::glue_toggled ()
+{
+       if (i_am_the_modifier || !location) {
+               return;
+       }
+
+       if (location->position_lock_style() == AudioTime) {
+               location->set_position_lock_style (MusicTime);
+       } else {
+               location->set_position_lock_style (AudioTime);
+       }
+}
+
 void
 LocationEditRow::remove_button_pressed ()
 {
-       if (!location) return;
+       if (!location) {
+               return;
+       }
 
-       remove_requested(location); /*  EMIT_SIGNAL */
+       remove_requested (location); /* EMIT_SIGNAL */
 }
 
 
@@ -471,7 +520,7 @@ LocationEditRow::scms_toggled ()
        } else {
          location->cd_info.erase("scms");
        }
-       
+
 }
 
 void
@@ -489,39 +538,45 @@ LocationEditRow::preemph_toggled ()
 void
 LocationEditRow::end_changed (ARDOUR::Location *loc)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::end_changed), loc));
+       ENSURE_GUI_THREAD (*this, &LocationEditRow::end_changed, loc)
 
        if (!location) return;
-               
+
        // update end and length
        i_am_the_modifier++;
 
        end_clock.set (location->end());
        length_clock.set (location->length());
-       
+
        i_am_the_modifier--;
 }
 
 void
 LocationEditRow::start_changed (ARDOUR::Location *loc)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::start_changed), loc));
-       
+       ENSURE_GUI_THREAD (*this, &LocationEditRow::start_changed, loc)
+
        if (!location) return;
-       
+
        // update end and length
        i_am_the_modifier++;
 
        start_clock.set (location->start());
-       
+
+       if (location->start() == _session->current_start_frame()) {
+               cd_check_button.set_sensitive (false);
+       } else {
+               cd_check_button.set_sensitive (true);
+       }
+
        i_am_the_modifier--;
 }
 
 void
 LocationEditRow::name_changed (ARDOUR::Location *loc)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::name_changed), loc));
-       
+       ENSURE_GUI_THREAD (*this, &LocationEditRow::name_changed, loc)
+
        if (!location) return;
 
        // update end and length
@@ -536,9 +591,9 @@ LocationEditRow::name_changed (ARDOUR::Location *loc)
 
 void
 LocationEditRow::location_changed (ARDOUR::Location *loc)
-{      
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::location_changed), loc));
-       
+{
+       ENSURE_GUI_THREAD (*this, &LocationEditRow::location_changed, loc)
+
        if (!location) return;
 
        i_am_the_modifier++;
@@ -547,6 +602,8 @@ LocationEditRow::location_changed (ARDOUR::Location *loc)
        end_clock.set (location->end());
        length_clock.set (location->length());
 
+       set_clock_sensitivity ();
+
        i_am_the_modifier--;
 
 }
@@ -554,37 +611,74 @@ LocationEditRow::location_changed (ARDOUR::Location *loc)
 void
 LocationEditRow::flags_changed (ARDOUR::Location *loc, void *src)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationEditRow::flags_changed), loc, src));
-       
-       if (!location) return;
+       if (!location) {
+               return;
+       }
 
        i_am_the_modifier++;
 
        cd_check_button.set_active (location->is_cd_marker());
        hide_check_button.set_active (location->is_hidden());
+       glue_check_button.set_active (location->position_lock_style() == MusicTime);
 
        i_am_the_modifier--;
 }
 
-LocationUI::LocationUI ()
-       : ArdourDialog ("location dialog"),
-         add_location_button (_("Add New Location")),
-         add_range_button (_("Add New Range"))
+void
+LocationEditRow::lock_changed (ARDOUR::Location *loc)
 {
-       i_am_the_modifier = 0;
+       if (!location) {
+               return;
+       }
 
-       set_title(_("ardour: locations"));
-       set_wmclass(X_("ardour_locations"), "Ardour");
+       i_am_the_modifier++;
 
-       set_name ("LocationWindow");
+       lock_check_button.set_active (location->locked());
+
+       set_clock_sensitivity ();
+
+       i_am_the_modifier--;
+}
+
+void
+LocationEditRow::position_lock_style_changed (ARDOUR::Location* loc)
+{
+       if (!location) {
+               return;
+       }
 
-       get_vbox()->pack_start (location_hpacker);
+       i_am_the_modifier++;
+
+       glue_check_button.set_active (location->position_lock_style() == MusicTime);
+
+       i_am_the_modifier--;
+}
+
+void
+LocationEditRow::focus_name() {
+       name_entry.grab_focus();
+}
+
+
+LocationUI::LocationUI ()
+       : add_location_button (_("New Marker"))
+       , add_range_button (_("New Range"))
+{
+       i_am_the_modifier = 0;
 
-       location_vpacker.set_border_width (10);
        location_vpacker.set_spacing (5);
+       
+       add_location_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
+       add_range_button.set_image (*Gtk::manage (new Gtk::Image (Gtk::Stock::ADD, Gtk::ICON_SIZE_BUTTON)));
 
-       location_vpacker.pack_start (loop_edit_row, false, false);
-       location_vpacker.pack_start (punch_edit_row, false, false);
+       loop_punch_box.pack_start (loop_edit_row, false, false);
+       loop_punch_box.pack_start (punch_edit_row, false, false);
+       
+       loop_punch_scroller.add (loop_punch_box);
+       loop_punch_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_NEVER);
+       loop_punch_scroller.set_shadow_type (Gtk::SHADOW_NONE);
+       
+       location_vpacker.pack_start (loop_punch_scroller, false, false);
 
        location_rows.set_name("LocationLocRows");
        location_rows_scroller.add (location_rows);
@@ -592,140 +686,178 @@ LocationUI::LocationUI ()
        location_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
        location_rows_scroller.set_size_request (-1, 130);
 
+       newest_location = 0;
+
        loc_frame_box.set_spacing (5);
        loc_frame_box.set_border_width (5);
        loc_frame_box.set_name("LocationFrameBox");
-       
+
        loc_frame_box.pack_start (location_rows_scroller, true, true);
 
        add_location_button.set_name ("LocationAddLocationButton");
-       loc_frame_box.pack_start (add_location_button, false, false);
+       
+       HBox* add_button_box = manage (new HBox);
+
+       // loc_frame_box.pack_start (add_location_button, false, false);
+       add_button_box->pack_start (add_location_button, true, true);
 
        loc_frame.set_name ("LocationLocEditorFrame");
-       loc_frame.set_label (_("Location (CD Index) Markers"));
+       loc_frame.set_label (_("Markers (including CD index)"));
        loc_frame.add (loc_frame_box);
        loc_range_panes.pack1(loc_frame, true, false);
 
-       
+
        range_rows.set_name("LocationRangeRows");
        range_rows_scroller.add (range_rows);
        range_rows_scroller.set_name ("LocationRangeRowsScroller");
        range_rows_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
        range_rows_scroller.set_size_request (-1, 130);
-       
+
        range_frame_box.set_spacing (5);
        range_frame_box.set_name("LocationFrameBox");
        range_frame_box.set_border_width (5);
        range_frame_box.pack_start (range_rows_scroller, true, true);
 
        add_range_button.set_name ("LocationAddRangeButton");
-       range_frame_box.pack_start (add_range_button, false, false);
+       //range_frame_box.pack_start (add_range_button, false, false);
+
+       add_button_box->pack_start (add_range_button, true, true);
 
        range_frame.set_name ("LocationRangeEditorFrame");
-       range_frame.set_label (_("Range (CD Track) Markers"));
+       range_frame.set_label (_("Ranges (including CD track ranges)"));
        range_frame.add (range_frame_box);
        loc_range_panes.pack2(range_frame, true, false);
        location_vpacker.pack_start (loc_range_panes, true, true);
-       
-       location_hpacker.pack_start (location_vpacker, true, true);
+       location_vpacker.pack_start (*add_button_box, false, false);
 
-       add_location_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_location));
-       add_range_button.signal_clicked().connect (mem_fun(*this, &LocationUI::add_new_range));
-       
-       //add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK|Gdk::BUTTON_RELEASE_MASK);
+       pack_start (location_vpacker, true, true);
 
+       add_location_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_location));
+       add_range_button.signal_clicked().connect (sigc::mem_fun(*this, &LocationUI::add_new_range));
        
+       show_all ();
 }
 
 LocationUI::~LocationUI()
 {
 }
 
-
-
-gint LocationUI::do_location_remove (ARDOUR::Location *loc)
+gint 
+LocationUI::do_location_remove (ARDOUR::Location *loc)
 {
        /* this is handled internally by Locations, but there's
           no point saving state etc. when we know the marker
           cannot be removed.
        */
 
-       if (loc->is_end()) {
+       if (loc->is_session_range()) {
                return FALSE;
        }
 
-       session->begin_reversible_command (_("remove marker"));
-       XMLNode &before = session->locations()->get_state();
-       session->locations()->remove (loc);
-       XMLNode &after = session->locations()->get_state();
-       session->add_command(new MementoCommand<Locations>(*(session->locations()), &before, &after));
-       session->commit_reversible_command ();
+       _session->begin_reversible_command (_("remove marker"));
+       XMLNode &before = _session->locations()->get_state();
+       _session->locations()->remove (loc);
+       XMLNode &after = _session->locations()->get_state();
+       _session->add_command(new MementoCommand<Locations>(*(_session->locations()), &before, &after));
+       _session->commit_reversible_command ();
 
        return FALSE;
 }
 
-void LocationUI::location_remove_requested (ARDOUR::Location *loc)
+void 
+LocationUI::location_remove_requested (ARDOUR::Location *loc)
 {
        // must do this to prevent problems when destroying
        // the effective sender of this event
-       
-  Glib::signal_idle().connect (bind (mem_fun(*this, &LocationUI::do_location_remove), loc));
+
+       Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &LocationUI::do_location_remove), loc));
 }
 
 
-void LocationUI::location_redraw_ranges ()
+void 
+LocationUI::location_redraw_ranges ()
 {
-
        range_rows.hide();
        range_rows.show();
-
 }
 
+struct LocationSortByStart {
+    bool operator() (Location *a, Location *b) {
+           return a->start() < b->start();
+    }
+};
 
 void
 LocationUI::location_added (Location* location)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_added), location));
-       
+       ENSURE_GUI_THREAD (*this, &LocationUI::location_added, location)
+
        if (location->is_auto_punch()) {
                punch_edit_row.set_location(location);
-       }
-       else if (location->is_auto_loop()) {
+       } else if (location->is_auto_loop()) {
                loop_edit_row.set_location(location);
-       }
-       else {
-               refresh_location_list ();
+       } else if (location->is_range_marker() || location->is_mark()) {
+               Locations::LocationList loc = _session->locations()->list ();
+               loc.sort (LocationSortByStart ());
+
+               LocationEditRow* erow = manage (new LocationEditRow (_session, location));
+               erow->remove_requested.connect (sigc::mem_fun (*this, &LocationUI::location_remove_requested));
+               Box_Helpers::BoxList & children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
+
+               /* Step through the location list and the GUI list to find the place to insert */
+               Locations::LocationList::iterator i = loc.begin ();
+               Box_Helpers::BoxList::iterator j = children.begin ();
+               while (i != loc.end()) {
+
+                       if (location->flags() != (*i)->flags()) {
+                               /* Skip locations in the session list that aren't of the right type */
+                               ++i;
+                               continue;
+                       }
+
+                       if (*i == location) {
+                               children.insert (j, Box_Helpers::Element (*erow, PACK_SHRINK, 1, PACK_START));
+                               break;
+                       }
+
+                       ++i;
+                       
+                       if (j != children.end()) {
+                               ++j;
+                       }
+               }
+
+               range_rows.show_all ();
+               location_rows.show_all ();
        }
 }
 
 void
 LocationUI::location_removed (Location* location)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::location_removed), location));
-       
+       ENSURE_GUI_THREAD (*this, &LocationUI::location_removed, location)
+
        if (location->is_auto_punch()) {
                punch_edit_row.set_location(0);
-       }
-       else if (location->is_auto_loop()) {
+       } else if (location->is_auto_loop()) {
                loop_edit_row.set_location(0);
-       }
-       else {
-               refresh_location_list ();
+       } else if (location->is_range_marker() || location->is_mark()) {
+               Box_Helpers::BoxList& children = location->is_range_marker() ? range_rows.children () : location_rows.children ();
+               for (Box_Helpers::BoxList::iterator i = children.begin(); i != children.end(); ++i) {
+                       LocationEditRow* r = dynamic_cast<LocationEditRow*> (i->get_widget());
+                       if (r && r->get_location() == location) {
+                               children.erase (i);
+                               break;
+                       }
+               }
        }
 }
 
-struct LocationSortByStart {
-    bool operator() (Location *a, Location *b) {
-           return a->start() < b->start();
-    }
-};
-
 void
 LocationUI::map_locations (Locations::LocationList& locations)
 {
        Locations::LocationList::iterator i;
-       Location* location;
-       gint n; 
+       gint n;
        int mark_n = 0;
        Locations::LocationList temp = locations;
        LocationSortByStart cmp;
@@ -733,32 +865,32 @@ LocationUI::map_locations (Locations::LocationList& locations)
        temp.sort (cmp);
        locations = temp;
 
-       Box_Helpers::BoxList & loc_children = location_rows.children();
-       Box_Helpers::BoxList & range_children = range_rows.children();
-       LocationEditRow * erow;
-       
        for (n = 0, i = locations.begin(); i != locations.end(); ++n, ++i) {
 
-               location = *i;
+               Location* location = *i;
 
                if (location->is_mark()) {
-                       mark_n++;
-                       erow = manage (new LocationEditRow(session, location, mark_n));
-                       erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
-                       erow->redraw_ranges.connect (mem_fun(*this, &LocationUI::location_redraw_ranges));
+                       LocationEditRow* erow = manage (new LocationEditRow (_session, location, mark_n));
+                       erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
+                       erow->redraw_ranges.connect (sigc::mem_fun(*this, &LocationUI::location_redraw_ranges));
+                       Box_Helpers::BoxList & loc_children = location_rows.children();
                        loc_children.push_back(Box_Helpers::Element(*erow, PACK_SHRINK, 1, PACK_START));
-               }
-               else if (location->is_auto_punch()) {
-                       punch_edit_row.set_session (session);
+                       if (location == newest_location) {
+                               newest_location = 0;
+                               erow->focus_name();
+                       }
+               } else if (location->is_auto_punch()) {
+                       punch_edit_row.set_session (_session);
                        punch_edit_row.set_location (location);
-               }
-               else if (location->is_auto_loop()) {
-                       loop_edit_row.set_session (session);
+                       punch_edit_row.show_all();
+               else if (location->is_auto_loop()) {
+                       loop_edit_row.set_session (_session);
                        loop_edit_row.set_location (location);
-               }
-               else {
-                       erow = manage (new LocationEditRow(session, location));
-                       erow->remove_requested.connect (mem_fun(*this, &LocationUI::location_remove_requested));
+                       loop_edit_row.show_all();
+               } else {
+                       LocationEditRow* erow = manage (new LocationEditRow(_session, location));
+                       erow->remove_requested.connect (sigc::mem_fun(*this, &LocationUI::location_remove_requested));
+                       Box_Helpers::BoxList & range_children = range_rows.children();
                        range_children.push_back(Box_Helpers::Element(*erow,  PACK_SHRINK, 1, PACK_START));
                }
        }
@@ -770,83 +902,97 @@ LocationUI::map_locations (Locations::LocationList& locations)
 void
 LocationUI::add_new_location()
 {
-       if (session) {
-               nframes_t where = session->audible_frame();
-               Location *location = new Location (where, where, "mark", Location::IsMark);
-               session->begin_reversible_command (_("add marker"));
-               XMLNode &before = session->locations()->get_state();
-               session->locations()->add (location, true);
-               XMLNode &after = session->locations()->get_state();
-               session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
-               session->commit_reversible_command ();
+       string markername;
+
+       if (_session) {
+               nframes_t where = _session->audible_frame();
+               _session->locations()->next_available_name(markername,"mark");
+               Location *location = new Location (*_session, where, where, markername, Location::IsMark);
+               if (Config->get_name_new_markers()) {
+                       newest_location = location;
+               }
+               _session->begin_reversible_command (_("add marker"));
+               XMLNode &before = _session->locations()->get_state();
+               _session->locations()->add (location, true);
+               XMLNode &after = _session->locations()->get_state();
+               _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
+               _session->commit_reversible_command ();
        }
-       
+
 }
 
 void
 LocationUI::add_new_range()
 {
-       if (session) {
-               nframes_t where = session->audible_frame();
-               Location *location = new Location (where, where, "unnamed", 
-                                                                                       Location::IsRangeMarker);
-               session->begin_reversible_command (_("add range marker"));
-               XMLNode &before = session->locations()->get_state();
-               session->locations()->add (location, true);
-               XMLNode &after = session->locations()->get_state();
-               session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
-               session->commit_reversible_command ();
+       string rangename;
+
+       if (_session) {
+               nframes_t where = _session->audible_frame();
+               _session->locations()->next_available_name(rangename,"unnamed");
+               Location *location = new Location (*_session, where, where, rangename, Location::IsRangeMarker);
+               _session->begin_reversible_command (_("add range marker"));
+               XMLNode &before = _session->locations()->get_state();
+               _session->locations()->add (location, true);
+               XMLNode &after = _session->locations()->get_state();
+               _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
+               _session->commit_reversible_command ();
        }
 }
 
-
-void
-LocationUI::refresh_location_list_s (Change ignored)
-{
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &LocationUI::refresh_location_list_s), ignored));
-       
-       refresh_location_list ();
-}
-
 void
 LocationUI::refresh_location_list ()
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::refresh_location_list));
+       ENSURE_GUI_THREAD (*this, &LocationUI::refresh_location_list)
        using namespace Box_Helpers;
 
+       // this is just too expensive to do when window is not shown
+       if (!is_visible()) return;
+
        BoxList & loc_children = location_rows.children();
        BoxList & range_children = range_rows.children();
 
        loc_children.clear();
        range_children.clear();
 
-       if (session) {
-               session->locations()->apply (*this, &LocationUI::map_locations);
+       if (_session) {
+               _session->locations()->apply (*this, &LocationUI::map_locations);
        }
-       
+
 }
 
 void
-LocationUI::set_session(ARDOUR::Session* sess)
+LocationUI::set_session(ARDOUR::Session* s)
 {
-       ArdourDialog::set_session (sess);
+       SessionHandlePtr::set_session (s);
 
-       if (session) {
-               session->locations()->changed.connect (mem_fun(*this, &LocationUI::refresh_location_list));
-               session->locations()->StateChanged.connect (mem_fun(*this, &LocationUI::refresh_location_list_s));
-               session->locations()->added.connect (mem_fun(*this, &LocationUI::location_added));
-               session->locations()->removed.connect (mem_fun(*this, &LocationUI::location_removed));
-               session->GoingAway.connect (mem_fun(*this, &LocationUI::session_gone));
+       if (_session) {
+               _session->locations()->changed.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::locations_changed, this, _1), gui_context());
+               _session->locations()->StateChanged.connect (_session_connections, invalidator (*this), boost::bind (&LocationUI::refresh_location_list, this), gui_context());
+               _session->locations()->added.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_added, this, _1), gui_context());
+               _session->locations()->removed.connect (_session_connections, invalidator (*this), ui_bind (&LocationUI::location_removed, this, _1), gui_context());
        }
+
+       loop_edit_row.set_session (s);
+       punch_edit_row.set_session (s);
+
        refresh_location_list ();
 }
 
 void
-LocationUI::session_gone()
+LocationUI::locations_changed (Locations::Change c)
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &LocationUI::session_gone));
-       
-       hide_all();
+       /* removal is signalled by both a removed and a changed signal emission from Locations,
+          so we don't need to refresh the list on a removal
+       */
+       if (c != Locations::REMOVAL) {
+               refresh_location_list ();
+       }
+}
+
+void
+LocationUI::session_going_away()
+{
+       ENSURE_GUI_THREAD (*this, &LocationUI::session_going_away);
 
        using namespace Box_Helpers;
        BoxList & loc_children = location_rows.children();
@@ -861,12 +1007,56 @@ LocationUI::session_gone()
        punch_edit_row.set_session (0);
        punch_edit_row.set_location (0);
 
-       ArdourDialog::session_gone ();
+       SessionHandlePtr::session_going_away ();
+}
+
+void
+LocationEditRow::set_clock_sensitivity ()
+{
+       start_clock.set_sensitive (!location->locked());
+       end_clock.set_sensitive (!location->locked());
+       length_clock.set_sensitive (!location->locked());
+}
+
+/*------------------------*/
+
+LocationUIWindow::LocationUIWindow ()
+       : ArdourDialog (_("Locations"))
+{
+       set_wmclass(X_("ardour_locations"), "Ardour");
+       set_name ("LocationWindow");
+
+       get_vbox()->pack_start (_ui);
+}
+
+LocationUIWindow::~LocationUIWindow()
+{
+}
+
+void 
+LocationUIWindow::on_show()
+{
+       _ui.refresh_location_list();
+       ArdourDialog::on_show();
 }
 
 bool
-LocationUI::on_delete_event (GdkEventAny* ev)
+LocationUIWindow::on_delete_event (GdkEventAny*)
 {
        hide ();
        return true;
 }
+
+void
+LocationUIWindow::set_session (Session *s)
+{
+       ArdourDialog::set_session (s);
+       _ui.set_session (s);
+}
+
+void
+LocationUIWindow::session_going_away ()
+{
+       ArdourDialog::session_going_away ();
+       hide_all();
+}