Allow port matrix to show both audio and midi ports at the same time, and use that...
[ardour.git] / gtk2_ardour / editor_markers.cc
index 60f838f06aba865bbcd1f80c9e6035176f555168..ae11b5bfbee0f2205361cc496be17e2671be2c88 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
 
 #include <libgnomecanvas/libgnomecanvas.h>
 #include <gtkmm2ext/gtk_ui.h>
-#include <gtkmm2ext/window_title.h>
 
-#include <ardour/location.h>
-#include <ardour/profile.h>
-#include <pbd/memento_command.h>
+#include "ardour/session.h"
+#include "ardour/location.h"
+#include "ardour/profile.h"
+#include "pbd/memento_command.h"
 
 #include "editor.h"
 #include "marker.h"
 #include "simplerect.h"
 #include "actions.h"
 #include "prompter.h"
+#include "editor_drag.h"
 
 #include "i18n.h"
 
 using namespace std;
-using namespace sigc;
 using namespace ARDOUR;
 using namespace PBD;
 using namespace Gtk;
@@ -60,7 +60,7 @@ Editor::clear_marker_display ()
 void
 Editor::add_new_location (Location *location)
 {
-       ENSURE_GUI_THREAD (bind (mem_fun(*this, &Editor::add_new_location), location));
+       ENSURE_GUI_THREAD (*this, &Editor::add_new_location, location)
 
        LocationMarkers *lam = new LocationMarkers;
        uint32_t color;
@@ -86,34 +86,38 @@ Editor::add_new_location (Location *location)
                        lam->start = new Marker (*this, *marker_group, color, location->name(), Marker::Mark, location->start());
                }
                lam->end   = 0;
-                       
+
        } else if (location->is_auto_loop()) {
                // transport marker
-               lam->start = new Marker (*this, *transport_marker_group, color, 
+               lam->start = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::LoopStart, location->start());
-               lam->end   = new Marker (*this, *transport_marker_group, color, 
+               lam->end   = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::LoopEnd, location->end());
-               
+
        } else if (location->is_auto_punch()) {
                // transport marker
-               lam->start = new Marker (*this, *transport_marker_group, color, 
+               lam->start = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::PunchIn, location->start());
-               lam->end   = new Marker (*this, *transport_marker_group, color, 
+               lam->end   = new Marker (*this, *transport_marker_group, color,
                                         location->name(), Marker::PunchOut, location->end());
+
+       } else if (location->is_session_range()) {
+               // session range
+               lam->start = new Marker (*this, *marker_group, color, _("start"), Marker::Start, location->start());
+               lam->end = new Marker (*this, *marker_group, color, _("end"), Marker::End, location->end());
                
        } else {
                // range marker
                if (location->is_cd_marker() && ruler_cd_marker_action->get_active()) {
-                       lam->start = new Marker (*this, *cd_marker_group, color, 
+                       lam->start = new Marker (*this, *cd_marker_group, color,
                                                 location->name(), Marker::Start, location->start());
-                       lam->end   = new Marker (*this, *cd_marker_group, color, 
+                       lam->end   = new Marker (*this, *cd_marker_group, color,
                                                 location->name(), Marker::End, location->end());
                }
                else {
-                       
-                       lam->start = new Marker (*this, *range_marker_group, color, 
+                       lam->start = new Marker (*this, *range_marker_group, color,
                                                 location->name(), Marker::Start, location->start());
-                       lam->end   = new Marker (*this, *range_marker_group, color, 
+                       lam->end   = new Marker (*this, *range_marker_group, color,
                                                 location->name(), Marker::End, location->end());
                }
        }
@@ -124,11 +128,11 @@ Editor::add_new_location (Location *location)
                lam->show ();
        }
 
-       location->start_changed.connect (mem_fun(*this, &Editor::location_changed));
-       location->end_changed.connect (mem_fun(*this, &Editor::location_changed));
-       location->changed.connect (mem_fun(*this, &Editor::location_changed));
-       location->name_changed.connect (mem_fun(*this, &Editor::location_changed));
-       location->FlagsChanged.connect (mem_fun(*this, &Editor::location_flags_changed));
+       location->start_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
+       location->end_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
+       location->changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
+       location->name_changed.connect (*this, invalidator (*this), ui_bind (&Editor::location_changed, this, _1), gui_context());
+       location->FlagsChanged.connect (*this, invalidator (*this), ui_bind (&Editor::location_flags_changed, this, _1, _2), gui_context());
 
        pair<Location*,LocationMarkers*> newpair;
 
@@ -146,7 +150,7 @@ Editor::add_new_location (Location *location)
 void
 Editor::location_changed (Location *location)
 {
-       ENSURE_GUI_THREAD (bind (mem_fun(*this, &Editor::location_changed), location));
+       ENSURE_GUI_THREAD (*this, &Editor::location_changed, location)
 
        LocationMarkers *lam = find_location_markers (location);
 
@@ -154,8 +158,8 @@ Editor::location_changed (Location *location)
                /* a location that isn't "marked" with markers */
                return;
        }
-       
-       lam->set_name (location->name());
+
+       lam->set_name (location->name ());
        lam->set_position (location->start(), location->end());
 
        if (location->is_auto_loop()) {
@@ -166,12 +170,12 @@ Editor::location_changed (Location *location)
 }
 
 void
-Editor::location_flags_changed (Location *location, void *src)
+Editor::location_flags_changed (Location *location, void*)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::location_flags_changed), location, src));
-       
+       ENSURE_GUI_THREAD (*this, &Editor::location_flags_changed, location, src)
+
        LocationMarkers *lam = find_location_markers (location);
-       
+
        if (lam == 0) {
                /* a location that isn't "marked" with markers */
                return;
@@ -191,7 +195,7 @@ Editor::location_flags_changed (Location *location, void *src)
        } else {
                lam->set_color_rgba (location_range_color);
        }
-       
+
        if (location->is_hidden()) {
                lam->hide();
        } else {
@@ -222,8 +226,8 @@ void Editor::ensure_cd_marker_updated (LocationMarkers * lam, Location * locatio
                        lam->end->reparent (*cd_marker_group);
                }
        }
-       else if ( (!location->is_cd_marker() || !ruler_cd_marker_action->get_active()) 
-                 && (lam->start->get_parent() == cd_marker_group))  
+       else if ( (!location->is_cd_marker() || !ruler_cd_marker_action->get_active())
+                 && (lam->start->get_parent() == cd_marker_group))
        {
                //cerr << "reparenting non-cd marker so it can be relocated: " << location->name() << endl;
                if (location->is_mark()) {
@@ -247,13 +251,8 @@ void Editor::ensure_cd_marker_updated (LocationMarkers * lam, Location * locatio
 
 Editor::LocationMarkers::~LocationMarkers ()
 {
-       if (start) {
-               delete start;
-       }
-
-       if (end) {
-               delete end;
-       }
+       delete start;
+       delete end;
 }
 
 Editor::LocationMarkers *
@@ -297,7 +296,7 @@ Editor::refresh_location_display_internal (Locations::LocationList& locations)
        for (LocationMarkerMap::iterator i = location_markers.begin(); i != location_markers.end(); ++i) {
                i->second->valid = false;
        }
-       
+
        /* add new ones */
 
        for (Locations::LocationList::iterator i = locations.begin(); i != locations.end(); ++i) {
@@ -324,7 +323,7 @@ Editor::refresh_location_display_internal (Locations::LocationList& locations)
                if (!i->second->valid) {
                        delete i->second;
                        location_markers.erase (i);
-               } 
+               }
 
                i = tmp;
        }
@@ -336,61 +335,68 @@ Editor::refresh_location_display_internal (Locations::LocationList& locations)
 void
 Editor::refresh_location_display ()
 {
-       ENSURE_GUI_THREAD(mem_fun(*this, &Editor::refresh_location_display));
-       
-       if (session) {
-               session->locations()->apply (*this, &Editor::refresh_location_display_internal);
+       ENSURE_GUI_THREAD (*this, &Editor::refresh_location_display)
+
+       if (_session) {
+               _session->locations()->apply (*this, &Editor::refresh_location_display_internal);
        }
 }
 
 void
-Editor::refresh_location_display_s (Change ignored)
+Editor::refresh_location_display_s (const PropertyChange&)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::refresh_location_display_s), ignored));
+       ENSURE_GUI_THREAD (*this, &Editor::refresh_location_display_s, ignored)
 
-       if (session) {
-               session->locations()->apply (*this, &Editor::refresh_location_display_internal);
+       if (_session) {
+               _session->locations()->apply (*this, &Editor::refresh_location_display_internal);
        }
 }
 
 void
-Editor::LocationMarkers::hide() 
+Editor::LocationMarkers::hide()
 {
        start->hide ();
        if (end) { end->hide(); }
 }
 
 void
-Editor::LocationMarkers::show() 
+Editor::LocationMarkers::show()
 {
        start->show ();
        if (end) { end->show(); }
 }
 
 void
-Editor::LocationMarkers::set_name (const string& str) 
+Editor::LocationMarkers::set_name (const string& str)
 {
-       start->set_name (str);
-       if (end) { end->set_name (str); }
+       /* XXX: hack: don't change names of session start/end markers */
+       
+       if (start->type() != Marker::Start) {
+               start->set_name (str);
+       }
+       
+       if (end && end->type() != Marker::End) {
+               end->set_name (str);
+       }
 }
 
 void
-Editor::LocationMarkers::set_position (nframes_t startf, 
-                                      nframes_t endf) 
+Editor::LocationMarkers::set_position (nframes64_t startf,
+                                      nframes64_t endf)
 {
        start->set_position (startf);
        if (end) { end->set_position (endf); }
 }
 
 void
-Editor::LocationMarkers::set_color_rgba (uint32_t rgba) 
+Editor::LocationMarkers::set_color_rgba (uint32_t rgba)
 {
        start->set_color_rgba (rgba);
        if (end) { end->set_color_rgba (rgba); }
 }
 
 void
-Editor::mouse_add_new_marker (nframes_t where, bool is_cd, bool is_xrun)
+Editor::mouse_add_new_marker (nframes64_t where, bool is_cd, bool is_xrun)
 {
        string markername, markerprefix;
        int flags = (is_cd ? Location::IsCDMarker|Location::IsMark : Location::IsMark);
@@ -402,15 +408,18 @@ Editor::mouse_add_new_marker (nframes_t where, bool is_cd, bool is_xrun)
                markerprefix = "mark";
        }
 
-       if (session) {
-               session->locations()->next_available_name(markername, markerprefix);
+       if (_session) {
+               _session->locations()->next_available_name(markername, markerprefix);
+               if (!is_xrun && !choose_new_marker_name(markername)) {
+                       return;
+               }
                Location *location = new Location (where, where, markername, (Location::Flags) flags);
-               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 ();
+               _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 ();
 
                /* find the marker we just added */
 
@@ -423,7 +432,7 @@ Editor::mouse_add_new_marker (nframes_t where, bool is_cd, bool is_xrun)
 }
 
 void
-Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent* event)
+Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent*)
 {
        Marker* marker;
        bool is_start;
@@ -439,28 +448,28 @@ Editor::remove_marker (ArdourCanvas::Item& item, GdkEvent* event)
 
        Location* loc = find_location_from_marker (marker, is_start);
 
-       if (session && loc) {
-               Glib::signal_idle().connect (bind (mem_fun(*this, &Editor::really_remove_marker), loc));
+       if (_session && loc) {
+               Glib::signal_idle().connect (sigc::bind (sigc::mem_fun(*this, &Editor::really_remove_marker), loc));
        }
 }
 
 gint
 Editor::really_remove_marker (Location* loc)
 {
-       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
 Editor::location_gone (Location *location)
 {
-       ENSURE_GUI_THREAD(bind (mem_fun(*this, &Editor::location_gone), location));
-       
+       ENSURE_GUI_THREAD (*this, &Editor::location_gone, location)
+
        LocationMarkerMap::iterator i;
 
        if (location == transport_loop_location()) {
@@ -470,7 +479,7 @@ Editor::location_gone (Location *location)
        if (location == transport_punch_location()) {
                update_punch_range_view (true);
        }
-       
+
        for (i = location_markers.begin(); i != location_markers.end(); ++i) {
                if ((*i).first == location) {
                        delete (*i).second;
@@ -481,15 +490,27 @@ Editor::location_gone (Location *location)
 }
 
 void
-Editor::tm_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
+Editor::tempo_or_meter_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 {
-       if (tm_marker_menu == 0) {
-               build_tm_marker_menu ();
-       }
-
        marker_menu_item = item;
-       tm_marker_menu->popup (1, ev->time);
+       
+       MeterMarker* mm;
+       TempoMarker* tm;
+       dynamic_cast_marker_object (marker_menu_item->get_data ("marker"), &mm, &tm);
+
+       bool can_remove = false;
 
+       if (mm) {
+               can_remove = mm->meter().movable ();
+       } else if (tm) {
+               can_remove = tm->tempo().movable ();
+       } else {
+               return;
+       }
+       
+       delete tempo_or_meter_marker_menu;
+       build_tempo_or_meter_marker_menu (can_remove);
+       tempo_or_meter_marker_menu->popup (1, ev->time);
 }
 
 void
@@ -500,7 +521,7 @@ Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
                fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
                /*NOTREACHED*/
        }
-       
+
        bool is_start;
        Location * loc = find_location_from_marker (marker, is_start);
        if (loc == transport_loop_location() || loc == transport_punch_location()) {
@@ -512,12 +533,12 @@ Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
        } else {
 
                if (loc->is_mark()) {
-                       bool start_or_end = loc->is_start() || loc->is_end();
                        Menu *markerMenu;
-                       if (start_or_end) {
-                               if (start_end_marker_menu == 0)
+                       if (loc->is_session_range ()) {
+                               if (session_range_marker_menu == 0) {
                                        build_marker_menu (true);
-                               markerMenu = start_end_marker_menu;
+                               }
+                               markerMenu = session_range_marker_menu;
                        } else {
                                if (marker_menu == 0)
                                        build_marker_menu (false);
@@ -538,7 +559,7 @@ Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
                                }
                        }
                }
-#endif         
+#endif
                marker_menu_item = item;
                markerMenu->popup (1, ev->time);
                }
@@ -554,7 +575,7 @@ Editor::marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
 }
 
 void
-Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
+Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item*)
 {
        if (new_transport_marker_menu == 0) {
                build_new_transport_marker_menu ();
@@ -565,7 +586,7 @@ Editor::new_transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Ite
 }
 
 void
-Editor::transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* item)
+Editor::transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item*)
 {
        if (transport_marker_menu == 0) {
                build_range_marker_menu (true);
@@ -575,34 +596,38 @@ Editor::transport_marker_context_menu (GdkEventButton* ev, ArdourCanvas::Item* i
 }
 
 void
-Editor::build_marker_menu (bool start_or_end)
+Editor::build_marker_menu (bool session_range)
 {
        using namespace Menu_Helpers;
 
        Menu *markerMenu = new Menu;
-       if (start_or_end) {
-               start_end_marker_menu = markerMenu;
+       if (session_range) {
+               session_range_marker_menu = markerMenu;
        } else {
                marker_menu = markerMenu;
        }
        MenuList& items = markerMenu->items();
        markerMenu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Locate to here"), mem_fun(*this, &Editor::marker_menu_set_playhead)));
-       items.push_back (MenuElem (_("Play from here"), mem_fun(*this, &Editor::marker_menu_play_from)));
-       items.push_back (MenuElem (_("Move Mark to Playhead"), mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
+       items.push_back (MenuElem (_("Locate to here"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
+       items.push_back (MenuElem (_("Play from here"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
+       items.push_back (MenuElem (_("Move Mark to Playhead"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
 
        items.push_back (SeparatorElem());
 
-       items.push_back (MenuElem (_("Hide"), mem_fun(*this, &Editor::marker_menu_hide)));
-       if (start_or_end) return;
-       items.push_back (MenuElem (_("Rename"), mem_fun(*this, &Editor::marker_menu_rename)));
-       items.push_back (MenuElem (_("Lock"), bind (mem_fun(*this, &Editor::marker_menu_lock), true)));
-       items.push_back (MenuElem (_("Unlock"), bind (mem_fun(*this, &Editor::marker_menu_lock), false)));
+       items.push_back (MenuElem (_("Create range to next marker"), sigc::mem_fun(*this, &Editor::marker_menu_range_to_next)));
+
+       items.push_back (MenuElem (_("Hide"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
+       if (session_range) {
+               return;
+       }
+       items.push_back (MenuElem (_("Rename"), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
+       items.push_back (MenuElem (_("Lock"), sigc::bind (sigc::mem_fun(*this, &Editor::marker_menu_lock), true)));
+       items.push_back (MenuElem (_("Unlock"), sigc::bind (sigc::mem_fun(*this, &Editor::marker_menu_lock), false)));
 
        items.push_back (SeparatorElem());
 
-       items.push_back (MenuElem (_("Remove"), mem_fun(*this, &Editor::marker_menu_remove)));
+       items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
 }
 
 void
@@ -619,45 +644,48 @@ Editor::build_range_marker_menu (bool loop_or_punch)
        MenuList& items = markerMenu->items();
        markerMenu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Play Range"), mem_fun(*this, &Editor::marker_menu_play_range)));
-       items.push_back (MenuElem (_("Locate to Range Mark"), mem_fun(*this, &Editor::marker_menu_set_playhead)));
-       items.push_back (MenuElem (_("Play from Range Mark"), mem_fun(*this, &Editor::marker_menu_play_from)));
+       items.push_back (MenuElem (_("Play Range"), sigc::mem_fun(*this, &Editor::marker_menu_play_range)));
+       items.push_back (MenuElem (_("Locate to Range Mark"), sigc::mem_fun(*this, &Editor::marker_menu_set_playhead)));
+       items.push_back (MenuElem (_("Play from Range Mark"), sigc::mem_fun(*this, &Editor::marker_menu_play_from)));
        if (! loop_or_punch) {
-               items.push_back (MenuElem (_("Loop Range"), mem_fun(*this, &Editor::marker_menu_loop_range)));
+               items.push_back (MenuElem (_("Loop Range"), sigc::mem_fun(*this, &Editor::marker_menu_loop_range)));
        }
-       items.push_back (MenuElem (_("Set Range Mark from Playhead"), mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
+       items.push_back (MenuElem (_("Set Range Mark from Playhead"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_playhead)));
        if (!Profile->get_sae()) {
-               items.push_back (MenuElem (_("Set Range from Range Selection"), mem_fun(*this, &Editor::marker_menu_set_from_selection)));
+               items.push_back (MenuElem (_("Set Range from Range Selection"), sigc::mem_fun(*this, &Editor::marker_menu_set_from_selection)));
        }
 
+       items.push_back (SeparatorElem());
+       items.push_back (MenuElem (_("Export Range"), sigc::mem_fun(*this, &Editor::export_range)));
        items.push_back (SeparatorElem());
 
-       if (! loop_or_punch) {
-               items.push_back (MenuElem (_("Hide Range"), mem_fun(*this, &Editor::marker_menu_hide)));
-               items.push_back (MenuElem (_("Rename Range"), mem_fun(*this, &Editor::marker_menu_rename)));
-               items.push_back (MenuElem (_("Remove Range"), mem_fun(*this, &Editor::marker_menu_remove)));
+       if (!loop_or_punch) {
+               items.push_back (MenuElem (_("Hide Range"), sigc::mem_fun(*this, &Editor::marker_menu_hide)));
+               items.push_back (MenuElem (_("Rename Range"), sigc::mem_fun(*this, &Editor::marker_menu_rename)));
+               items.push_back (MenuElem (_("Remove Range"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
+               items.push_back (SeparatorElem());
        }
 
-       items.push_back (SeparatorElem());
-
-       items.push_back (MenuElem (_("Separate Regions in Range"), mem_fun(*this, &Editor::marker_menu_separate_regions_using_location)));
-       items.push_back (MenuElem (_("Select All in Range"), mem_fun(*this, &Editor::marker_menu_select_all_selectables_using_range)));
+       items.push_back (MenuElem (_("Separate Regions in Range"), sigc::mem_fun(*this, &Editor::marker_menu_separate_regions_using_location)));
+       items.push_back (MenuElem (_("Select All in Range"), sigc::mem_fun(*this, &Editor::marker_menu_select_all_selectables_using_range)));
        if (!Profile->get_sae()) {
-               items.push_back (MenuElem (_("Select Range"), mem_fun(*this, &Editor::marker_menu_select_using_range)));
+               items.push_back (MenuElem (_("Select Range"), sigc::mem_fun(*this, &Editor::marker_menu_select_using_range)));
        }
 }
 
 void
-Editor::build_tm_marker_menu ()
+Editor::build_tempo_or_meter_marker_menu (bool can_remove)
 {
        using namespace Menu_Helpers;
 
-       tm_marker_menu = new Menu;
-       MenuList& items = tm_marker_menu->items();
-       tm_marker_menu->set_name ("ArdourContextMenu");
+       tempo_or_meter_marker_menu = new Menu;
+       MenuList& items = tempo_or_meter_marker_menu->items();
+       tempo_or_meter_marker_menu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Edit"), mem_fun(*this, &Editor::marker_menu_edit)));
-       items.push_back (MenuElem (_("Remove"), mem_fun(*this, &Editor::marker_menu_remove)));
+       items.push_back (MenuElem (_("Edit"), sigc::mem_fun(*this, &Editor::marker_menu_edit)));
+       items.push_back (MenuElem (_("Remove"), sigc::mem_fun(*this, &Editor::marker_menu_remove)));
+
+       items.back().set_sensitive (can_remove);
 }
 
 void
@@ -669,10 +697,10 @@ Editor::build_new_transport_marker_menu ()
        MenuList& items = new_transport_marker_menu->items();
        new_transport_marker_menu->set_name ("ArdourContextMenu");
 
-       items.push_back (MenuElem (_("Set Loop Range"), mem_fun(*this, &Editor::new_transport_marker_menu_set_loop)));
-       items.push_back (MenuElem (_("Set Punch Range"), mem_fun(*this, &Editor::new_transport_marker_menu_set_punch)));
+       items.push_back (MenuElem (_("Set Loop Range"), sigc::mem_fun(*this, &Editor::new_transport_marker_menu_set_loop)));
+       items.push_back (MenuElem (_("Set Punch Range"), sigc::mem_fun(*this, &Editor::new_transport_marker_menu_set_punch)));
 
-       new_transport_marker_menu->signal_unmap_event().connect ( mem_fun(*this, &Editor::new_transport_marker_menu_popdown)); 
+       new_transport_marker_menu->signal_unmap().connect ( sigc::mem_fun(*this, &Editor::new_transport_marker_menu_popdown));
 }
 
 void
@@ -687,7 +715,7 @@ Editor::marker_menu_hide ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
                l->set_hidden (true, this);
        }
@@ -727,7 +755,7 @@ Editor::marker_menu_select_all_selectables_using_range ()
        if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
                select_all_within (l->start(), l->end() - 1, 0,  DBL_MAX, track_views, Selection::Set);
        }
-         
+
 }
 
 void
@@ -746,7 +774,7 @@ Editor::marker_menu_separate_regions_using_location ()
        if (((l = find_location_from_marker (marker, is_start)) != 0) && (l->end() > l->start())) {
                separate_regions_using_location (*l);
        }
-         
+
 }
 
 void
@@ -761,19 +789,19 @@ Editor::marker_menu_play_from ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
-                       session->request_locate (l->start(), true);
+                       _session->request_locate (l->start(), true);
                }
                else {
-                       //session->request_bounded_roll (l->start(), l->end());
-                       
+                       //_session->request_bounded_roll (l->start(), l->end());
+
                        if (is_start) {
-                               session->request_locate (l->start(), true);
+                               _session->request_locate (l->start(), true);
                        } else {
-                               session->request_locate (l->end(), true);
+                               _session->request_locate (l->end(), true);
                        }
                }
        }
@@ -791,22 +819,55 @@ Editor::marker_menu_set_playhead ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
-                       session->request_locate (l->start(), false);
+                       _session->request_locate (l->start(), false);
                }
                else {
                        if (is_start) {
-                               session->request_locate (l->start(), false);
+                               _session->request_locate (l->start(), false);
                        } else {
-                               session->request_locate (l->end(), false);
+                               _session->request_locate (l->end(), false);
                        }
                }
        }
 }
 
+void
+Editor::marker_menu_range_to_next ()
+{
+       Marker* marker;
+       if (!_session) {
+               return;
+       }
+
+       if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
+               fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
+               /*NOTREACHED*/
+       }
+
+       Location* l;
+       bool is_start;
+
+       if ((l = find_location_from_marker (marker, is_start)) == 0) {
+               return;
+       }
+
+       nframes64_t start;
+       nframes64_t end;
+       _session->locations()->marks_either_side (marker->position(), start, end);
+
+       if (end != max_frames) {
+               string range_name = l->name();
+               range_name += "-range";
+
+               Location* newrange = new Location (marker->position(), end, range_name, Location::IsRangeMarker);
+               _session->locations()->add (newrange);
+       }
+}
+
 void
 Editor::marker_menu_set_from_playhead ()
 {
@@ -819,17 +880,17 @@ Editor::marker_menu_set_from_playhead ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
-                       l->set_start (session->audible_frame ());
+                       l->set_start (_session->audible_frame ());
                }
                else {
                        if (is_start) {
-                               l->set_start (session->audible_frame ());
+                               l->set_start (_session->audible_frame ());
                        } else {
-                               l->set_end (session->audible_frame ());
+                               l->set_end (_session->audible_frame ());
                        }
                }
        }
@@ -847,7 +908,7 @@ Editor::marker_menu_set_from_selection ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
@@ -886,15 +947,15 @@ Editor::marker_menu_play_range ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
 
                if (l->is_mark()) {
-                       session->request_locate (l->start(), true);
+                       _session->request_locate (l->start(), true);
                }
                else {
-                       session->request_bounded_roll (l->start(), l->end());
-                       
+                       _session->request_bounded_roll (l->start(), l->end());
+
                }
        }
 }
@@ -911,39 +972,43 @@ Editor::marker_menu_loop_range ()
 
        Location* l;
        bool is_start;
-       
+
        if ((l = find_location_from_marker (marker, is_start)) != 0) {
                Location* l2;
                if ((l2 = transport_loop_location()) != 0) {
                        l2->set (l->start(), l->end());
-                       
+
                        // enable looping, reposition and start rolling
-                       session->request_play_loop(true);
-                       session->request_locate (l2->start(), true);
+                       _session->request_play_loop(true);
+                       _session->request_locate (l2->start(), true);
                }
        }
 }
 
 void
-Editor::marker_menu_edit ()
+Editor::dynamic_cast_marker_object (void* p, MeterMarker** m, TempoMarker** t) const
 {
-       MeterMarker* mm;
-       TempoMarker* tm;
-       Marker* marker;
-
-       if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
+       Marker* marker = reinterpret_cast<Marker*> (p);
+       if (!marker) {
                fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
                /*NOTREACHED*/
        }
 
-       if ((mm = dynamic_cast<MeterMarker*> (marker)) != 0) {
+       *m = dynamic_cast<MeterMarker*> (marker);
+       *t = dynamic_cast<TempoMarker*> (marker);
+}
+
+void
+Editor::marker_menu_edit ()
+{
+       MeterMarker* mm;
+       TempoMarker* tm;
+       dynamic_cast_marker_object (marker_menu_item->get_data ("marker"), &mm, &tm);
+
+       if (mm) {
                edit_meter_section (&mm->meter());
-       } else if ((tm = dynamic_cast<TempoMarker*> (marker)) != 0) {
+       } else if (tm) {
                edit_tempo_section (&tm->tempo());
-       } else {
-               fatal << X_("programming erorr: unhandled marker type in Editor::marker_menu_edit")
-                     << endmsg;
-               /*NOTREACHED*/
        }
 }
 
@@ -952,16 +1017,11 @@ Editor::marker_menu_remove ()
 {
        MeterMarker* mm;
        TempoMarker* tm;
-       Marker* marker;
+       dynamic_cast_marker_object (marker_menu_item->get_data ("marker"), &mm, &tm);
 
-       if ((marker = reinterpret_cast<Marker *> (marker_menu_item->get_data ("marker"))) == 0) {
-               fatal << _("programming error: marker canvas item has no marker object pointer!") << endmsg;
-               /*NOTREACHED*/
-       }
-
-       if ((mm = dynamic_cast<MeterMarker*> (marker)) != 0) {
+       if (mm) {
                remove_meter_marker (marker_menu_item);
-       } else if ((tm = dynamic_cast<TempoMarker*> (marker)) != 0) {
+       } else if (tm) {
                remove_tempo_marker (marker_menu_item);
        } else {
                remove_marker (*marker_menu_item, (GdkEvent*) 0);
@@ -1009,21 +1069,18 @@ Editor::marker_menu_rename ()
        loc = find_location_from_marker (marker, is_start);
 
        if (!loc) return;
-       
+
        ArdourPrompter dialog (true);
        string txt;
 
        dialog.set_prompt (_("New Name:"));
 
-       WindowTitle title(Glib::get_application_name());
        if (loc->is_mark()) {
-               title += _("Rename Mark");
+               dialog.set_title (_("Rename Mark"));
        } else {
-               title += _("Rename Range");
+               dialog.set_title (_("Rename Range"));
        }
 
-       dialog.set_title(title.get_string());
-
        dialog.set_name ("MarkRenameWindow");
        dialog.set_size_request (250, -1);
        dialog.set_position (Gtk::WIN_POS_MOUSE);
@@ -1042,24 +1099,23 @@ Editor::marker_menu_rename ()
        }
 
        begin_reversible_command ( _("rename marker") );
-        XMLNode &before = session->locations()->get_state();
+       XMLNode &before = _session->locations()->get_state();
 
        dialog.get_result(txt);
        loc->set_name (txt);
-       
-        XMLNode &after = session->locations()->get_state();
-       session->add_command (new MementoCommand<Locations>(*(session->locations()), &before, &after));
+
+       XMLNode &after = _session->locations()->get_state();
+       _session->add_command (new MementoCommand<Locations>(*(_session->locations()), &before, &after));
        commit_reversible_command ();
 }
 
-gint
-Editor::new_transport_marker_menu_popdown (GdkEventAny *ev)
+void
+Editor::new_transport_marker_menu_popdown ()
 {
        // hide rects
        transport_bar_drag_rect->hide();
-       range_marker_drag_rect->hide();
 
-       return FALSE;
+       _drags->abort ();
 }
 
 void
@@ -1077,20 +1133,20 @@ Editor::new_transport_marker_menu_set_punch ()
 void
 Editor::update_loop_range_view (bool visibility)
 {
-       if (session == 0) {
+       if (_session == 0) {
                return;
        }
 
        Location* tll;
 
-       if (session->get_play_loop() && ((tll = transport_loop_location()) != 0)) {
+       if (_session->get_play_loop() && ((tll = transport_loop_location()) != 0)) {
 
                double x1 = frame_to_pixel (tll->start());
                double x2 = frame_to_pixel (tll->end());
-               
+
                transport_loop_range_rect->property_x1() = x1;
                transport_loop_range_rect->property_x2() = x2;
-               
+
                if (visibility) {
                        transport_loop_range_rect->show();
                }
@@ -1103,64 +1159,35 @@ Editor::update_loop_range_view (bool visibility)
 void
 Editor::update_punch_range_view (bool visibility)
 {
-       if (session == 0) {
+       if (_session == 0) {
                return;
        }
 
        Location* tpl;
 
-       if ((Config->get_punch_in() || Config->get_punch_out()) && ((tpl = transport_punch_location()) != 0)) {
-
-               double x1 = frame_to_pixel (tpl->start());
-               double x2 = frame_to_pixel (tpl->end());
-               
+       if ((_session->config.get_punch_in() || _session->config.get_punch_out()) && ((tpl = transport_punch_location()) != 0)) {
                guint track_canvas_width,track_canvas_height;
                track_canvas->get_size(track_canvas_width,track_canvas_height);
-               
-               transport_punch_range_rect->property_x1() = x1;
-               transport_punch_range_rect->property_x2() = x2;
-               
-               transport_punch_range_rect->property_x1() = (Config->get_punch_in() ? x1 : 0);
-               transport_punch_range_rect->property_x2() = (Config->get_punch_out() ? x2 : track_canvas_width);
-               
+               if (_session->config.get_punch_in()) {
+                       transport_punch_range_rect->property_x1() = frame_to_pixel (tpl->start());
+                       transport_punch_range_rect->property_x2() = (_session->config.get_punch_out() ? frame_to_pixel (tpl->end()) : frame_to_pixel (JACK_MAX_FRAMES));
+               } else {
+                       transport_punch_range_rect->property_x1() = 0;
+                       transport_punch_range_rect->property_x2() = (_session->config.get_punch_out() ? frame_to_pixel (tpl->end()) : track_canvas_width);
+               }
+
                if (visibility) {
                        transport_punch_range_rect->show();
                }
-       }
-       else if (visibility) {
+       } else if (visibility) {
                transport_punch_range_rect->hide();
        }
-
-//     if (session->get_punch_in()) {
-//             double x = frame_to_pixel (transport_punch_location->start());
-//             gnome_canvas_item_set (transport_punchin_line, "x1", x, "x2", x, NULL);
-               
-//             if (visibility) {
-//                     gnome_canvas_item_show (transport_punchin_line);
-//             }
-//     }
-//     else if (visibility) {
-//             gnome_canvas_item_hide (transport_punchin_line);
-//     }
-       
-//     if (session->get_punch_out()) {
-//             double x = frame_to_pixel (transport_punch_location->end());
-               
-//             gnome_canvas_item_set (transport_punchout_line, "x1", x, "x2", x, NULL);
-               
-//             if (visibility) {
-//                     gnome_canvas_item_show (transport_punchout_line);
-//             }
-//     }
-//     else if (visibility) {
-//             gnome_canvas_item_hide (transport_punchout_line);
-//     }
 }
 
 void
 Editor::marker_selection_changed ()
 {
-       if (session && session->deletion_in_progress()) {
+       if (_session && _session->deletion_in_progress()) {
                return;
        }
 
@@ -1169,44 +1196,20 @@ Editor::marker_selection_changed ()
 
                if (lam->start) {
                        lam->start->hide_line();
-               } 
+               }
 
                if (lam->end) {
                        lam->end->hide_line();
                }
        }
 
-       edit_point_clock_connection_a.disconnect();
-       edit_point_clock_connection_b.disconnect();
-
-       if (selection->markers.empty()) {
-               edit_point_clock.set (0);
-               return;
-       }
-
        for (MarkerSelection::iterator x = selection->markers.begin(); x != selection->markers.end(); ++x) {
-               (*x)->add_line (cursor_group, vertical_adjustment.get_value(), canvas_height);
+               (*x)->add_line (cursor_group, 0, _canvas_height);
                (*x)->show_line ();
        }
-
-       edit_point_clock.set (selection->markers.front()->position());
-
-       bool ignored;
-       Location* loc = find_location_from_marker (selection->markers.front(), ignored);
-
-       if (loc) {
-               edit_point_clock_connection_a = loc->changed.connect (mem_fun (*this, &Editor::selected_marker_moved));
-               edit_point_clock_connection_b = loc->start_changed.connect (mem_fun (*this, &Editor::selected_marker_moved));
-       }
 }
 
-void
-Editor::selected_marker_moved (Location* loc)
-{
-       edit_point_clock.set (loc->start());
-}
-
-struct SortLocationsByPosition { 
+struct SortLocationsByPosition {
     bool operator() (Location* a, Location* b) {
            return a->start() < b->start();
     }
@@ -1215,20 +1218,20 @@ struct SortLocationsByPosition {
 void
 Editor::goto_nth_marker (int n)
 {
-       if (!session) {
+       if (!_session) {
                return;
        }
-       const Locations::LocationList& l (session->locations()->list());
+       const Locations::LocationList& l (_session->locations()->list());
        Locations::LocationList ordered;
        ordered = l;
 
        SortLocationsByPosition cmp;
        ordered.sort (cmp);
-       
+
        for (Locations::LocationList::iterator i = ordered.begin(); n >= 0 && i != ordered.end(); ++i) {
-               if ((*i)->is_mark() && !(*i)->is_hidden() && !(*i)->is_start()) {
+               if ((*i)->is_mark() && !(*i)->is_hidden() && !(*i)->is_session_range()) {
                        if (n == 0) {
-                               session->request_locate ((*i)->start(), session->transport_rolling());
+                               _session->request_locate ((*i)->start(), _session->transport_rolling());
                                break;
                        }
                        --n;