Editor zoom: add zoom_to_extents()
[ardour.git] / gtk2_ardour / editor_actions.cc
index 4807bdf72e6c90909456988306889b69c075e344..8a447beecf1f98898d3b7344fb4e26e8a5602b73 100644 (file)
@@ -22,7 +22,7 @@
 
 #include "pbd/file_utils.h"
 
-#include "gtkmm2ext/tearoff.h"
+#include "gtkmm2ext/bindings.h"
 #include "gtkmm2ext/utils.h"
 
 #include "ardour/filesystem_paths.h"
 #include "editing.h"
 #include "editor.h"
 #include "gui_thread.h"
+#include "main_clock.h"
 #include "time_axis_view.h"
+#include "ui_config.h"
 #include "utils.h"
-#include "i18n.h"
+#include "pbd/i18n.h"
 #include "audio_time_axis.h"
 #include "editor_group_tabs.h"
 #include "editor_routes.h"
@@ -54,27 +56,47 @@ using namespace ARDOUR_UI_UTILS;
 using namespace PBD;
 using namespace Editing;
 
+using Gtkmm2ext::Bindings;
+
 /* Convenience functions to slightly reduce verbosity below */
 
-static RefPtr<Action>
-reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
+
+RefPtr<Action>
+Editor::register_region_action (RefPtr<ActionGroup> group, RegionActionTarget tgt, char const * name, char const * label, sigc::slot<void> slot)
 {
-       RefPtr<Action> act = ActionManager::register_action (group, name, label, slot);
+       RefPtr<Action> act = myactions.register_action (group, name, label, slot);
        ActionManager::session_sensitive_actions.push_back (act);
+       region_action_map.insert (make_pair<string,RegionAction> (name, RegionAction (act,tgt)));
        return act;
 }
 
-static void
-toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
+void
+Editor::register_toggle_region_action (RefPtr<ActionGroup> group, RegionActionTarget tgt, char const * name, char const * label, sigc::slot<void> slot)
 {
-       RefPtr<Action> act = ActionManager::register_toggle_action (group, name, label, slot);
+       RefPtr<Action> act = myactions.register_toggle_action (group, name, label, slot);
        ActionManager::session_sensitive_actions.push_back (act);
+       region_action_map.insert (make_pair<string,RegionAction> (name, RegionAction (act,tgt)));
 }
 
-static void
-radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
+RefPtr<Action>
+Editor::reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
+{
+       RefPtr<Action> act = myactions.register_action (group, name, label, slot);
+       ActionManager::session_sensitive_actions.push_back (act);
+       return act;
+}
+
+void
+Editor::toggle_reg_sens (RefPtr<ActionGroup> group, char const * name, char const * label, sigc::slot<void> slot)
 {
-       RefPtr<Action> act = ActionManager::register_radio_action (action_group, radio_group, name, label, slot);
+       RefPtr<Action> act = myactions.register_toggle_action (group, name, label, slot);
+       ActionManager::session_sensitive_actions.push_back (act);
+}
+
+void
+Editor::radio_reg_sens (RefPtr<ActionGroup> action_group, RadioAction::Group& radio_group, char const * name, char const * label, sigc::slot<void> slot)
+{
+       RefPtr<Action> act = myactions.register_radio_action (action_group, radio_group, name, label, slot);
        ActionManager::session_sensitive_actions.push_back (act);
 }
 
@@ -83,78 +105,80 @@ Editor::register_actions ()
 {
        RefPtr<Action> act;
 
-       editor_actions = ActionGroup::create (X_("Editor"));
-       editor_menu_actions = ActionGroup::create (X_("EditorMenu"));
+       editor_actions = myactions.create_action_group (X_("Editor"));
+       editor_menu_actions = myactions.create_action_group (X_("EditorMenu"));
 
        /* non-operative menu items for menu bar */
 
-       ActionManager::register_action (editor_menu_actions, X_("AlignMenu"), _("Align"));
-       ActionManager::register_action (editor_menu_actions, X_("Autoconnect"), _("Autoconnect"));
-       ActionManager::register_action (editor_menu_actions, X_("Crossfades"), _("Crossfades"));
-       ActionManager::register_action (editor_menu_actions, X_("Edit"), _("Edit"));
-       ActionManager::register_action (editor_menu_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
-       ActionManager::register_action (editor_menu_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
-       ActionManager::register_action (editor_menu_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
-       ActionManager::register_action (editor_menu_actions, X_("EditPointMenu"), _("Edit Point"));
-       ActionManager::register_action (editor_menu_actions, X_("FadeMenu"), _("Fade"));
-       ActionManager::register_action (editor_menu_actions, X_("LatchMenu"), _("Latch"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenu"), _("Region"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuLayering"), _("Layering"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuPosition"), _("Position"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuEdit"), _("Edit"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuTrim"), _("Trim"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuGain"), _("Gain"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuRanges"), _("Ranges"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuFades"), _("Fades"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuMIDI"), _("MIDI"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
-       ActionManager::register_action (editor_menu_actions, X_("Link"), _("Link"));
-       ActionManager::register_action (editor_menu_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
-       ActionManager::register_action (editor_menu_actions, X_("LocateToMarker"), _("Locate to Markers"));
-       ActionManager::register_action (editor_menu_actions, X_("MarkerMenu"), _("Markers"));
-       ActionManager::register_action (editor_menu_actions, X_("MeterFalloff"), _("Meter falloff"));
-       ActionManager::register_action (editor_menu_actions, X_("MeterHold"), _("Meter hold"));
-       ActionManager::register_action (editor_menu_actions, X_("MIDI"), _("MIDI Options"));
-       ActionManager::register_action (editor_menu_actions, X_("MiscOptions"), _("Misc Options"));
-       ActionManager::register_action (editor_menu_actions, X_("Monitoring"), _("Monitoring"));
-       ActionManager::register_action (editor_menu_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
-       ActionManager::register_action (editor_menu_actions, X_("MovePlayHeadMenu"), _("Playhead"));
-       ActionManager::register_action (editor_menu_actions, X_("PlayMenu"), _("Play"));
-       ActionManager::register_action (editor_menu_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
-       ActionManager::register_action (editor_menu_actions, X_("Pullup"), _("Pullup / Pulldown"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionEditOps"), _("Region operations"));
-       ActionManager::register_action (editor_menu_actions, X_("RegionGainMenu"), _("Gain"));
-       ActionManager::register_action (editor_menu_actions, X_("RulerMenu"), _("Rulers"));
-       ActionManager::register_action (editor_menu_actions, X_("SavedViewMenu"), _("Views"));
-       ActionManager::register_action (editor_menu_actions, X_("ScrollMenu"), _("Scroll"));
-       ActionManager::register_action (editor_menu_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
-       ActionManager::register_action (editor_menu_actions, X_("Select"), _("Select"));
-       ActionManager::register_action (editor_menu_actions, X_("SelectMenu"), _("Select"));
-       ActionManager::register_action (editor_menu_actions, X_("SeparateMenu"), _("Separate"));
-       ActionManager::register_action (editor_menu_actions, X_("SetLoopMenu"), _("Loop"));
-       ActionManager::register_action (editor_menu_actions, X_("SetPunchMenu"), _("Punch"));
-       ActionManager::register_action (editor_menu_actions, X_("Solo"), _("Solo"));
-       ActionManager::register_action (editor_menu_actions, X_("Subframes"), _("Subframes"));
-       ActionManager::register_action (editor_menu_actions, X_("SyncMenu"), _("Sync"));
-       ActionManager::register_action (editor_menu_actions, X_("TempoMenu"), _("Tempo"));
-       ActionManager::register_action (editor_menu_actions, X_("Timecode"), _("Timecode fps"));
-       ActionManager::register_action (editor_menu_actions, X_("TrackHeightMenu"), _("Height"));
-       ActionManager::register_action (editor_menu_actions, X_("TrackMenu"), _("Track"));
-       ActionManager::register_action (editor_menu_actions, X_("Tools"), _("Tools"));
-       ActionManager::register_action (editor_menu_actions, X_("View"), _("View"));
-       ActionManager::register_action (editor_menu_actions, X_("ZoomFocus"), _("Zoom Focus"));
-       ActionManager::register_action (editor_menu_actions, X_("ZoomMenu"), _("Zoom"));
+       myactions.register_action (editor_menu_actions, X_("AlignMenu"), _("Align"));
+       myactions.register_action (editor_menu_actions, X_("Autoconnect"), _("Autoconnect"));
+       myactions.register_action (editor_menu_actions, X_("Crossfades"), _("Crossfades"));
+       myactions.register_action (editor_menu_actions, X_("Edit"), _("Edit"));
+       myactions.register_action (editor_menu_actions, X_("EditCursorMovementOptions"), _("Move Selected Marker"));
+       myactions.register_action (editor_menu_actions, X_("EditSelectRangeOptions"), _("Select Range Operations"));
+       myactions.register_action (editor_menu_actions, X_("EditSelectRegionOptions"), _("Select Regions"));
+       myactions.register_action (editor_menu_actions, X_("EditPointMenu"), _("Edit Point"));
+       myactions.register_action (editor_menu_actions, X_("FadeMenu"), _("Fade"));
+       myactions.register_action (editor_menu_actions, X_("LatchMenu"), _("Latch"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenu"), _("Region"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuLayering"), _("Layering"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuPosition"), _("Position"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuEdit"), _("Edit"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuTrim"), _("Trim"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuGain"), _("Gain"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuRanges"), _("Ranges"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuFades"), _("Fades"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuMIDI"), _("MIDI"));
+       myactions.register_action (editor_menu_actions, X_("RegionMenuDuplicate"), _("Duplicate"));
+       myactions.register_action (editor_menu_actions, X_("Link"), _("Link"));
+       myactions.register_action (editor_menu_actions, X_("ZoomFocusMenu"), _("Zoom Focus"));
+       myactions.register_action (editor_menu_actions, X_("LocateToMarker"), _("Locate to Markers"));
+       myactions.register_action (editor_menu_actions, X_("MarkerMenu"), _("Markers"));
+       myactions.register_action (editor_menu_actions, X_("MeterFalloff"), _("Meter falloff"));
+       myactions.register_action (editor_menu_actions, X_("MeterHold"), _("Meter hold"));
+       myactions.register_action (editor_menu_actions, X_("MIDI"), _("MIDI Options"));
+       myactions.register_action (editor_menu_actions, X_("MiscOptions"), _("Misc Options"));
+       myactions.register_action (editor_menu_actions, X_("Monitoring"), _("Monitoring"));
+       myactions.register_action (editor_menu_actions, X_("MoveActiveMarkMenu"), _("Active Mark"));
+       myactions.register_action (editor_menu_actions, X_("MovePlayHeadMenu"), _("Playhead"));
+       myactions.register_action (editor_menu_actions, X_("PlayMenu"), _("Play"));
+       myactions.register_action (editor_menu_actions, X_("PrimaryClockMenu"), _("Primary Clock"));
+       myactions.register_action (editor_menu_actions, X_("Pullup"), _("Pullup / Pulldown"));
+       myactions.register_action (editor_menu_actions, X_("RegionEditOps"), _("Region operations"));
+       myactions.register_action (editor_menu_actions, X_("RegionGainMenu"), _("Gain"));
+       myactions.register_action (editor_menu_actions, X_("RulerMenu"), _("Rulers"));
+       myactions.register_action (editor_menu_actions, X_("SavedViewMenu"), _("Views"));
+       myactions.register_action (editor_menu_actions, X_("ScrollMenu"), _("Scroll"));
+       myactions.register_action (editor_menu_actions, X_("SecondaryClockMenu"), _("Secondary Clock"));
+       myactions.register_action (editor_menu_actions, X_("Select"), _("Select"));
+       myactions.register_action (editor_menu_actions, X_("SelectMenu"), _("Select"));
+       myactions.register_action (editor_menu_actions, X_("SeparateMenu"), _("Separate"));
+       myactions.register_action (editor_menu_actions, X_("SetLoopMenu"), _("Loop"));
+       myactions.register_action (editor_menu_actions, X_("SetPunchMenu"), _("Punch"));
+       myactions.register_action (editor_menu_actions, X_("Solo"), _("Solo"));
+       myactions.register_action (editor_menu_actions, X_("Subframes"), _("Subframes"));
+       myactions.register_action (editor_menu_actions, X_("SyncMenu"), _("Sync"));
+       myactions.register_action (editor_menu_actions, X_("TempoMenu"), _("Tempo"));
+       myactions.register_action (editor_menu_actions, X_("Timecode"), _("Timecode fps"));
+
+       act = myactions.register_action (editor_menu_actions, X_("TrackHeightMenu"), _("Height"));
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
+
+       myactions.register_action (editor_menu_actions, X_("TrackMenu"), _("Track"));
+       myactions.register_action (editor_menu_actions, X_("Tools"), _("Tools"));
+       myactions.register_action (editor_menu_actions, X_("View"), _("View"));
+       myactions.register_action (editor_menu_actions, X_("ZoomFocus"), _("Zoom Focus"));
+       myactions.register_action (editor_menu_actions, X_("ZoomMenu"), _("Zoom"));
+       myactions.register_action (editor_menu_actions, X_("LuaScripts"), _("Lua Scripts"));
 
        register_region_actions ();
 
        /* add named actions for the editor */
 
-       ActionManager::register_action (editor_actions, "escape", _("Break drag or deselect all"), sigc::mem_fun (*this, &Editor::escape));
-
        /* We don't bother registering "unlock" because it would be insensitive
           when required. Editor::unlock() must be invoked directly.
        */
-       ActionManager::register_action (editor_actions, "lock", _("Lock"), sigc::mem_fun (*this, &Editor::lock));
+       myactions.register_action (editor_actions, "lock", S_("Session|Lock"), sigc::mem_fun (*this, &Editor::lock));
 
        toggle_reg_sens (editor_actions, "show-editor-mixer", _("Show Editor Mixer"), sigc::mem_fun (*this, &Editor::editor_mixer_button_toggled));
        toggle_reg_sens (editor_actions, "show-editor-list", _("Show Editor List"), sigc::mem_fun (*this, &Editor::editor_list_button_toggled));
@@ -196,10 +220,17 @@ Editor::register_actions ()
        reg_sens (editor_actions, "deselect-all", _("Deselect All"), sigc::mem_fun(*this, &Editor::deselect_all));
        reg_sens (editor_actions, "invert-selection", _("Invert Selection"), sigc::mem_fun(*this, &Editor::invert_selection));
 
-       reg_sens (editor_actions, "select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true));
-       reg_sens (editor_actions, "alternate-select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true));
-       reg_sens (editor_actions, "select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false));
-       reg_sens (editor_actions, "alternate-select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false));
+       reg_sens (editor_actions, "select-loop-range", _("Set Range to Loop Range"), sigc::mem_fun(*this, &Editor::set_selection_from_loop));
+       reg_sens (editor_actions, "select-punch-range", _("Set Range to Punch Range"), sigc::mem_fun(*this, &Editor::set_selection_from_punch));
+       reg_sens (editor_actions, "select-from-regions", _("Set Range to Selected Regions"), sigc::mem_fun(*this, &Editor::set_selection_from_region));
+
+       reg_sens (editor_actions, "edit-current-tempo", _("Edit Current Tempo"), sigc::mem_fun(*this, &Editor::edit_current_tempo));
+       reg_sens (editor_actions, "edit-current-meter", _("Edit Current Meter"), sigc::mem_fun(*this, &Editor::edit_current_meter));
+
+       reg_sens (editor_actions, "select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true, false));
+       reg_sens (editor_actions, "alternate-select-all-after-edit-cursor", _("Select All After Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), true, false));
+       reg_sens (editor_actions, "select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false, false));
+       reg_sens (editor_actions, "alternate-select-all-before-edit-cursor", _("Select All Before Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_using_edit), false, false));
 
        reg_sens (editor_actions, "select-all-between-cursors", _("Select All Overlapping Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), false));
        reg_sens (editor_actions, "select-all-within-cursors", _("Select All Inside Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::select_all_selectables_between), true));
@@ -209,17 +240,20 @@ Editor::register_actions ()
        reg_sens (editor_actions, "select-all-in-punch-range", _("Select All in Punch Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_punch));
        reg_sens (editor_actions, "select-all-in-loop-range", _("Select All in Loop Range"), sigc::mem_fun(*this, &Editor::select_all_selectables_using_loop));
 
-       reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::mem_fun(*this, &Editor::select_next_route));
-       reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::mem_fun(*this, &Editor::select_prev_route));
+       reg_sens (editor_actions, "select-next-route", _("Select Next Track or Bus"), sigc::bind (sigc::mem_fun(*this, &Editor::select_next_stripable), true));
+       reg_sens (editor_actions, "select-prev-route", _("Select Previous Track or Bus"), sigc::bind (sigc::mem_fun(*this, &Editor::select_prev_stripable), true));
+
+       reg_sens (editor_actions, "select-next-stripable", _("Select Next Strip"), sigc::bind (sigc::mem_fun(*this, &Editor::select_next_stripable), false));
+       reg_sens (editor_actions, "select-prev-stripable", _("Select Previous Strip"), sigc::bind (sigc::mem_fun(*this, &Editor::select_prev_stripable), false));
 
        act = reg_sens (editor_actions, "track-record-enable-toggle", _("Toggle Record Enable"), sigc::mem_fun(*this, &Editor::toggle_record_enable));
        ActionManager::track_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "track-solo-toggle", _("Toggle Solo"), sigc::mem_fun(*this, &Editor::toggle_solo));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "track-mute-toggle", _("Toggle Mute"), sigc::mem_fun(*this, &Editor::toggle_mute));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "track-solo-isolate-toggle", _("Toggle Solo Isolate"), sigc::mem_fun(*this, &Editor::toggle_solo_isolate));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
 
        for (int i = 1; i <= 12; ++i) {
                string const a = string_compose (X_("save-visual-state-%1"), i);
@@ -229,7 +263,7 @@ Editor::register_actions ()
 
        for (int i = 1; i <= 12; ++i) {
                string const a = string_compose (X_("goto-visual-state-%1"), i);
-               string const n = string_compose (_("Goto View %1"), i);
+               string const n = string_compose (_("Go to View %1"), i);
                reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::cancel_visual_state_op), i - 1));
        }
 
@@ -239,48 +273,43 @@ Editor::register_actions ()
                reg_sens (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::goto_nth_marker), i - 1));
        }
 
-       reg_sens (editor_actions, "jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
-       reg_sens (editor_actions, "alternate-jump-forward-to-mark", _("Jump to Next Mark"), sigc::mem_fun(*this, &Editor::jump_forward_to_mark));
-       reg_sens (editor_actions, "jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
-       reg_sens (editor_actions, "alternate-jump-backward-to-mark", _("Jump to Previous Mark"), sigc::mem_fun(*this, &Editor::jump_backward_to_mark));
-
-       reg_sens (editor_actions, "add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
-       reg_sens (editor_actions, "alternate-add-location-from-playhead", _("Add Mark from Playhead"), sigc::mem_fun(*this, &Editor::add_location_from_playhead_cursor));
-
-       reg_sens (editor_actions, "remove-location-from-playhead", _("Remove Mark at Playhead"), sigc::mem_fun(*this, &Editor::remove_location_at_playhead_cursor));
-       reg_sens (editor_actions, "alternate-remove-location-from-playhead", _("Remove Mark at Playhead"), sigc::mem_fun(*this, &Editor::remove_location_at_playhead_cursor));
-
-       reg_sens (editor_actions, "nudge-next-forward", _("Nudge Next Later"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), true, false));
-       reg_sens (editor_actions, "nudge-next-backward", _("Nudge Next Earlier"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), true, false));
-
-       reg_sens (editor_actions, "nudge-playhead-forward", _("Nudge Playhead Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_forward), false, true));
-       reg_sens (editor_actions, "nudge-playhead-backward", _("Nudge Playhead Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::nudge_backward), false, true));
-       reg_sens (editor_actions, "playhead-forward-to-grid", _("Playhead To Next Grid"), sigc::mem_fun(*this, &Editor::playhead_forward_to_grid));
-       reg_sens (editor_actions, "playhead-backward-to-grid", _("Playhead To Previous Grid"), sigc::mem_fun(*this, &Editor::playhead_backward_to_grid));
-
        reg_sens (editor_actions, "temporal-zoom-out", _("Zoom Out"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), true));
        reg_sens (editor_actions, "temporal-zoom-in", _("Zoom In"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_step), false));
        reg_sens (editor_actions, "zoom-to-session", _("Zoom to Session"), sigc::mem_fun(*this, &Editor::temporal_zoom_session));
-       reg_sens (editor_actions, "zoom-to-selection", _("Zoom to Selection"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_selection), false));
-       reg_sens (editor_actions, "zoom-to-selection-both-axes", _("Zoom to Selection (Width and Height)"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_selection), true));
+       reg_sens (editor_actions, "zoom-to-extents", _("Zoom to Extents"), sigc::mem_fun(*this, &Editor::temporal_zoom_extents));
+       reg_sens (editor_actions, "zoom-to-selection", _("Zoom to Selection"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_selection), Both));
+       reg_sens (editor_actions, "zoom-to-selection-horiz", _("Zoom to Selection (Horizontal)"), sigc::bind (sigc::mem_fun(*this, &Editor::temporal_zoom_selection), Horizontal));
        reg_sens (editor_actions, "toggle-zoom", _("Toggle Zoom State"), sigc::mem_fun(*this, &Editor::swap_visual_state));
 
        reg_sens (editor_actions, "expand-tracks", _("Expand Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), false));
        reg_sens (editor_actions, "shrink-tracks", _("Shrink Track Height"), sigc::bind (sigc::mem_fun (*this, &Editor::tav_zoom_step), true));
 
+       reg_sens (editor_actions, "fit_1_track", _("Fit 1 Track"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 1));
+       reg_sens (editor_actions, "fit_2_tracks", _("Fit 2 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 2));
+       reg_sens (editor_actions, "fit_4_tracks", _("Fit 4 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 4));
+       reg_sens (editor_actions, "fit_8_tracks", _("Fit 8 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 8));
+       reg_sens (editor_actions, "fit_16_tracks", _("Fit 16 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 16));
+       reg_sens (editor_actions, "fit_32_tracks", _("Fit 32 Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 32));
+       reg_sens (editor_actions, "fit_all_tracks", _("Fit All Tracks"), sigc::bind (sigc::mem_fun(*this, &Editor::set_visible_track_count), 0));
+
+       reg_sens (editor_actions, "zoom_10_ms", _("Zoom to 10 ms"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 10));
+       reg_sens (editor_actions, "zoom_100_ms", _("Zoom to 100 ms"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 100));
+       reg_sens (editor_actions, "zoom_1_sec", _("Zoom to 1 sec"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 1000));
+       reg_sens (editor_actions, "zoom_10_sec", _("Zoom to 10 sec"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 10 * 1000));
+       reg_sens (editor_actions, "zoom_1_min", _("Zoom to 1 min"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 60 * 1000));
+       reg_sens (editor_actions, "zoom_5_min", _("Zoom to 5 min"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 5 * 60 * 1000));
+       reg_sens (editor_actions, "zoom_10_min", _("Zoom to 10 min"), sigc::bind (sigc::mem_fun(*this, &Editor::set_zoom_preset), 10 * 60 * 1000));
+
        act = reg_sens (editor_actions, "move-selected-tracks-up", _("Move Selected Tracks Up"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), true));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "move-selected-tracks-down", _("Move Selected Tracks Down"), sigc::bind (sigc::mem_fun(*_routes, &EditorRoutes::move_selected_tracks), false));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
 
        act = reg_sens (editor_actions, "scroll-tracks-up", _("Scroll Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "scroll-tracks-down", _("Scroll Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
-       act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::mem_fun(*this, &Editor::scroll_tracks_up_line));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
-       act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::mem_fun(*this, &Editor::scroll_tracks_down_line));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       act = reg_sens (editor_actions, "step-tracks-up", _("Step Tracks Up"), sigc::hide_return (sigc::bind (sigc::mem_fun(*this, &Editor::scroll_up_one_track), true)));
+       act = reg_sens (editor_actions, "step-tracks-down", _("Step Tracks Down"), sigc::hide_return (sigc::bind (sigc::mem_fun(*this, &Editor::scroll_down_one_track), true)));
+       act = reg_sens (editor_actions, "select-topmost", _("Select Topmost Track"), (sigc::mem_fun(*this, &Editor::select_topmost_track)));
 
        reg_sens (editor_actions, "scroll-backward", _("Scroll Backward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_backward), 0.8f));
        reg_sens (editor_actions, "scroll-forward", _("Scroll Forward"), sigc::bind (sigc::mem_fun(*this, &Editor::scroll_forward), 0.8f));
@@ -295,27 +324,35 @@ Editor::register_actions ()
 
        toggle_reg_sens (editor_actions, "toggle-skip-playback", _("Use Skip Ranges"), sigc::mem_fun(*this, &Editor::toggle_skip_playback));
 
-       reg_sens (editor_actions, "set-loop-from-edit-range", _("Set Loop from Edit Range"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_edit_range), false));
-       reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Edit Range"), sigc::mem_fun(*this, &Editor::set_punch_from_edit_range));
-       reg_sens (editor_actions, "set-session-from-edit-range", _("Set Session Start/End from Edit Range"), sigc::mem_fun(*this, &Editor::set_session_extents_from_selection));
+       reg_sens (editor_actions, "set-loop-from-edit-range", _("Set Loop from Selection"), sigc::bind (sigc::mem_fun(*this, &Editor::set_loop_from_selection), false));
+       reg_sens (editor_actions, "set-punch-from-edit-range", _("Set Punch from Selection"), sigc::mem_fun(*this, &Editor::set_punch_from_selection));
+       reg_sens (editor_actions, "set-session-from-edit-range", _("Set Session Start/End from Selection"), sigc::mem_fun(*this, &Editor::set_session_extents_from_selection));
 
        /* this is a duplicated action so that the main menu can use a different label */
        reg_sens (editor_actions, "main-menu-play-selected-regions", _("Play Selected Regions"), sigc::mem_fun (*this, &Editor::play_selected_region));
-       reg_sens (editor_actions, "play-from-edit-point", _("Play From Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
+       reg_sens (editor_actions, "play-from-edit-point", _("Play from Edit Point"), sigc::mem_fun(*this, &Editor::play_from_edit_point));
        reg_sens (editor_actions, "play-from-edit-point-and-return", _("Play from Edit Point and Return"), sigc::mem_fun(*this, &Editor::play_from_edit_point_and_return));
 
        reg_sens (editor_actions, "play-edit-range", _("Play Edit Range"), sigc::mem_fun(*this, &Editor::play_edit_range));
 
        reg_sens (editor_actions, "set-playhead", _("Playhead to Mouse"), sigc::mem_fun(*this, &Editor::set_playhead_cursor));
        reg_sens (editor_actions, "set-edit-point", _("Active Marker to Mouse"), sigc::mem_fun(*this, &Editor::set_edit_point));
+       reg_sens (editor_actions, "set-auto-punch-range", _("Set Auto Punch In/Out from Playhead"), sigc::mem_fun(*this, &Editor::set_auto_punch_range));
+
+       reg_sens (editor_actions, "duplicate", _("Duplicate"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), false));
 
-       reg_sens (editor_actions, "duplicate-range", _("Duplicate Range"), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), false));
+       /* Open the dialogue to duplicate selected regions multiple times */
+       reg_sens (editor_actions, "multi-duplicate", _("Multi-Duplicate..."),
+                 sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_range), true));
 
        undo_action = reg_sens (editor_actions, "undo", S_("Command|Undo"), sigc::bind (sigc::mem_fun(*this, &Editor::undo), 1U));
 
        redo_action = reg_sens (editor_actions, "redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
-       redo_action = reg_sens (editor_actions, "alternate-redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
-       redo_action = reg_sens (editor_actions, "alternate-alternate-redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
+       alternate_redo_action = reg_sens (editor_actions, "alternate-redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
+       alternate_alternate_redo_action = reg_sens (editor_actions, "alternate-alternate-redo", _("Redo"), sigc::bind (sigc::mem_fun(*this, &Editor::redo), 1U));
+
+       selection_undo_action = reg_sens (editor_actions, "undo-last-selection-op", _("Undo Selection Change"), sigc::mem_fun(*this, &Editor::undo_selection_op));
+       selection_redo_action = reg_sens (editor_actions, "redo-last-selection-op", _("Redo Selection Change"), sigc::mem_fun(*this, &Editor::redo_selection_op));
 
        reg_sens (editor_actions, "export-audio", _("Export Audio"), sigc::mem_fun(*this, &Editor::export_audio));
        reg_sens (editor_actions, "export-range", _("Export Range"), sigc::mem_fun(*this, &Editor::export_range));
@@ -324,24 +361,24 @@ Editor::register_actions ()
        ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 
        act = reg_sens (editor_actions, "separate-from-punch", _("Separate Using Punch Range"), sigc::mem_fun(*this, &Editor::separate_region_from_punch));
-       ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
-
        act = reg_sens (editor_actions, "separate-from-loop", _("Separate Using Loop Range"), sigc::mem_fun(*this, &Editor::separate_region_from_loop));
-       ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
 
        act = reg_sens (editor_actions, "editor-crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
-       ActionManager::mouse_edit_point_requires_canvas_actions.push_back (act);
+       ActionManager::time_selection_sensitive_actions.push_back (act);
 
        reg_sens (editor_actions, "editor-cut", _("Cut"), sigc::mem_fun(*this, &Editor::cut));
        reg_sens (editor_actions, "editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
        reg_sens (editor_actions, "alternate-editor-delete", _("Delete"), sigc::mem_fun(*this, &Editor::delete_));
 
+       reg_sens (editor_actions, "split-region", _("Split/Separate"), sigc::mem_fun (*this, &Editor::split_region));
+
        reg_sens (editor_actions, "editor-copy", _("Copy"), sigc::mem_fun(*this, &Editor::copy));
        reg_sens (editor_actions, "editor-paste", _("Paste"), sigc::mem_fun(*this, &Editor::keyboard_paste));
 
        reg_sens (editor_actions, "editor-fade-range", _("Fade Range Selection"), sigc::mem_fun(*this, &Editor::fade_range));
 
-       reg_sens (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
+       act = myactions.register_action (editor_actions, "set-tempo-from-edit-range", _("Set Tempo from Edit Range = Bar"), sigc::mem_fun(*this, &Editor::use_range_as_bar));
+       ActionManager::time_selection_sensitive_actions.push_back (act);
 
        toggle_reg_sens (editor_actions, "toggle-log-window", _("Log"),
                        sigc::mem_fun (ARDOUR_UI::instance(), &ARDOUR_UI::toggle_errors));
@@ -353,12 +390,6 @@ Editor::register_actions ()
 
        reg_sens (editor_actions, "crop", _("Crop"), sigc::mem_fun(*this, &Editor::crop_region_to_selection));
 
-       reg_sens (editor_actions, "start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
-       reg_sens (editor_actions, "finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
-
-       reg_sens (editor_actions, "alt-start-range", _("Start Range"), sigc::mem_fun(*this, &Editor::keyboard_selection_begin));
-       reg_sens (editor_actions, "alt-finish-range", _("Finish Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), false));
-
 //     reg_sens (editor_actions, "finish-add-range", _("Finish Add Range"), sigc::bind (sigc::mem_fun(*this, &Editor::keyboard_selection_finish), true));
 
        reg_sens (
@@ -392,42 +423,42 @@ Editor::register_actions ()
        toggle_reg_sens (editor_actions, "toggle-follow-playhead", _("Follow Playhead"), (sigc::mem_fun(*this, &Editor::toggle_follow_playhead)));
        act = reg_sens (editor_actions, "remove-last-capture", _("Remove Last Capture"), (sigc::mem_fun(*this, &Editor::remove_last_capture)));
 
-       ActionManager::register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
+       myactions.register_toggle_action (editor_actions, "toggle-stationary-playhead", _("Stationary Playhead"), (mem_fun(*this, &Editor::toggle_stationary_playhead)));
 
        act = reg_sens (editor_actions, "insert-time", _("Insert Time"), (sigc::mem_fun(*this, &Editor::do_insert_time)));
        ActionManager::track_selection_sensitive_actions.push_back (act);
+       act = myactions.register_action (editor_actions, "remove-time", _("Remove Time"), (mem_fun(*this, &Editor::do_remove_time)));
+       ActionManager::session_sensitive_actions.push_back (act);
+       ActionManager::track_selection_sensitive_actions.push_back (act);
+
 
        act = reg_sens (editor_actions, "toggle-track-active", _("Toggle Active"), (sigc::mem_fun(*this, &Editor::toggle_tracks_active)));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
-       if (Profile->get_sae()) {
-               act = reg_sens (editor_actions, "remove-track", _("Delete"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
-       } else {
-               act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
-       }
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::route_selection_sensitive_actions.push_back (act);
+       act = reg_sens (editor_actions, "remove-track", _("Remove"), (sigc::mem_fun(*this, &Editor::remove_tracks)));
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
 
-       act = reg_sens (editor_actions, "fit-tracks", _("Fit Selected Tracks"), sigc::mem_fun(*this, &Editor::fit_selected_tracks));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       act = reg_sens (editor_actions, "fit-selection", _("Fit Selection (Vertical)"), sigc::mem_fun(*this, &Editor::fit_selection));
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
 
        act = reg_sens (editor_actions, "track-height-largest", _("Largest"), sigc::bind (
                                sigc::mem_fun(*this, &Editor::set_track_height), HeightLargest));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "track-height-larger", _("Larger"), sigc::bind (
                                sigc::mem_fun(*this, &Editor::set_track_height), HeightLarger));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "track-height-large", _("Large"), sigc::bind (
                                sigc::mem_fun(*this, &Editor::set_track_height), HeightLarge));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "track-height-normal", _("Normal"), sigc::bind (
                                sigc::mem_fun(*this, &Editor::set_track_height), HeightNormal));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
        act = reg_sens (editor_actions, "track-height-small", _("Small"), sigc::bind (
                                sigc::mem_fun(*this, &Editor::set_track_height), HeightSmall));
-       ActionManager::track_selection_sensitive_actions.push_back (act);
+       ActionManager::stripable_selection_sensitive_actions.push_back (act);
 
        toggle_reg_sens (editor_actions, "sound-midi-notes", _("Sound Selected MIDI Notes"), sigc::mem_fun (*this, &Editor::toggle_sound_midi_notes));
 
-       Glib::RefPtr<ActionGroup> zoom_actions = ActionGroup::create (X_("Zoom"));
+       Glib::RefPtr<ActionGroup> zoom_actions = myactions.create_action_group (X_("Zoom"));
        RadioAction::Group zoom_group;
 
        radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-left", _("Zoom Focus Left"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusLeft));
@@ -437,154 +468,161 @@ Editor::register_actions ()
        radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-mouse", _("Zoom Focus Mouse"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusMouse));
        radio_reg_sens (zoom_actions, zoom_group, "zoom-focus-edit", _("Zoom Focus Edit Point"), sigc::bind (sigc::mem_fun(*this, &Editor::zoom_focus_chosen), Editing::ZoomFocusEdit));
 
-       ActionManager::register_action (editor_actions, X_("cycle-zoom-focus"), _("Next Zoom Focus"), sigc::mem_fun (*this, &Editor::cycle_zoom_focus));
+       myactions.register_action (editor_actions, X_("cycle-zoom-focus"), _("Next Zoom Focus"), sigc::mem_fun (*this, &Editor::cycle_zoom_focus));
 
+       for (int i = 1; i <= 9; ++i) {
+               string const a = string_compose (X_("script-action-%1"), i);
+               string const n = string_compose (_("Unset #%1"), i);
+               act = myactions.register_action (editor_actions, a.c_str(), n.c_str(), sigc::bind (sigc::mem_fun (*this, &Editor::trigger_script), i - 1));
+               act->set_tooltip (_("no action bound"));
+               act->set_sensitive (false);
+       }
 
-       Glib::RefPtr<ActionGroup> mouse_mode_actions = ActionGroup::create (X_("MouseMode"));
+       Glib::RefPtr<ActionGroup> mouse_mode_actions = myactions.create_action_group (X_("MouseMode"));
        RadioAction::Group mouse_mode_group;
 
-       act = ActionManager::register_toggle_action (mouse_mode_actions, "set-mouse-mode-object-range", _("Smart Object Mode"), sigc::mem_fun (*this, &Editor::mouse_mode_object_range_toggled));       
+       act = myactions.register_toggle_action (mouse_mode_actions, "set-mouse-mode-object-range", _("Smart Object Mode"), sigc::mem_fun (*this, &Editor::mouse_mode_object_range_toggled));
        smart_mode_action = Glib::RefPtr<ToggleAction>::cast_static (act);
        smart_mode_button.set_related_action (smart_mode_action);
        smart_mode_button.set_text (_("Smart"));
        smart_mode_button.set_name ("mouse mode button");
 
-       act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-object", _("Object Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseObject));
+       act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-object", _("Object Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseObject));
        mouse_move_button.set_related_action (act);
-       mouse_move_button.set_image (::get_icon("tool_object"));
+       mouse_move_button.set_icon (ArdourWidgets::ArdourIcon::ToolGrab);
        mouse_move_button.set_name ("mouse mode button");
 
-       act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-range", _("Range Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseRange));        
+       act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-range", _("Range Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseRange));
        mouse_select_button.set_related_action (act);
-       mouse_select_button.set_image (::get_icon("tool_range"));
+       mouse_select_button.set_icon (ArdourWidgets::ArdourIcon::ToolRange);
        mouse_select_button.set_name ("mouse mode button");
 
-       act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-draw", _("Note Drawing Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseDraw));   
+       act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-draw", _("Note Drawing Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseDraw));
        mouse_draw_button.set_related_action (act);
-       mouse_draw_button.set_image (::get_icon("midi_tool_pencil"));
+       mouse_draw_button.set_icon (ArdourWidgets::ArdourIcon::ToolDraw);
        mouse_draw_button.set_name ("mouse mode button");
 
-       act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-audition", _("Audition Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseAudition));       
+       act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-audition", _("Audition Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseAudition));
        mouse_audition_button.set_related_action (act);
-       mouse_audition_button.set_image (::get_icon("tool_audition"));
+       mouse_audition_button.set_icon (ArdourWidgets::ArdourIcon::ToolAudition);
        mouse_audition_button.set_name ("mouse mode button");
 
-       act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Time FX Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseTimeFX));    
+       act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-timefx", _("Time FX Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseTimeFX));
        mouse_timefx_button.set_related_action (act);
-       mouse_timefx_button.set_image (::get_icon("tool_stretch"));
+       mouse_timefx_button.set_icon (ArdourWidgets::ArdourIcon::ToolStretch);
        mouse_timefx_button.set_name ("mouse mode button");
 
-       act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-content", _("Content Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseContent));  
+       act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-content", _("Content Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseContent));
        mouse_content_button.set_related_action (act);
-       mouse_content_button.set_image (::get_icon("tool_content"));
+       mouse_content_button.set_icon (ArdourWidgets::ArdourIcon::ToolContent);
        mouse_content_button.set_name ("mouse mode button");
 
        if(!Profile->get_mixbus()) {
-               act = ActionManager::register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-cut", _("Cut Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseCut));
+               act = myactions.register_radio_action (mouse_mode_actions, mouse_mode_group, "set-mouse-mode-cut", _("Cut Tool"), sigc::bind (sigc::mem_fun(*this, &Editor::mouse_mode_toggled), Editing::MouseCut));
                mouse_cut_button.set_related_action (act);
-               mouse_cut_button.set_image (::get_icon("tool_cut"));
+               mouse_cut_button.set_icon (ArdourWidgets::ArdourIcon::ToolCut);
                mouse_cut_button.set_name ("mouse mode button");
        }
-       
-       ActionManager::register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
+
+       myactions.register_action (editor_actions, "step-mouse-mode", _("Step Mouse Mode"), sigc::bind (sigc::mem_fun(*this, &Editor::step_mouse_mode), true));
 
        RadioAction::Group edit_point_group;
-       ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-playhead"), _("Playhead"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
-       ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtMouse)));
-       ActionManager::register_radio_action (editor_actions, edit_point_group, X_("edit-at-selected-marker"), _("Marker"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtSelectedMarker)));
+       myactions.register_radio_action (editor_actions, edit_point_group, X_("edit-at-playhead"), _("Playhead"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtPlayhead)));
+       myactions.register_radio_action (editor_actions, edit_point_group, X_("edit-at-mouse"), _("Mouse"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtMouse)));
+       myactions.register_radio_action (editor_actions, edit_point_group, X_("edit-at-selected-marker"), _("Marker"), (sigc::bind (sigc::mem_fun(*this, &Editor::edit_point_chosen), Editing::EditAtSelectedMarker)));
 
-       ActionManager::register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
-       ActionManager::register_action (editor_actions, "cycle-edit-point-with-marker", _("Change Edit Point Including Marker"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), true));
+       myactions.register_action (editor_actions, "cycle-edit-point", _("Change Edit Point"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), false));
+       myactions.register_action (editor_actions, "cycle-edit-point-with-marker", _("Change Edit Point Including Marker"), sigc::bind (sigc::mem_fun (*this, &Editor::cycle_edit_point), true));
 
-//     ActionManager::register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
-       ActionManager::register_action (editor_actions, "set-edit-ripple", _("Ripple"), bind (mem_fun (*this, &Editor::set_edit_mode), Ripple));
-       ActionManager::register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
-       ActionManager::register_action (editor_actions, "set-edit-lock", _("Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
-       ActionManager::register_action (editor_actions, "cycle-edit-mode", _("Cycle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
+//     myactions.register_action (editor_actions, "set-edit-splice", _("Splice"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Splice));
+       myactions.register_action (editor_actions, "set-edit-ripple", _("Ripple"), bind (mem_fun (*this, &Editor::set_edit_mode), Ripple));
+       myactions.register_action (editor_actions, "set-edit-slide", _("Slide"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Slide));
+       myactions.register_action (editor_actions, "set-edit-lock", S_("EditMode|Lock"), sigc::bind (sigc::mem_fun (*this, &Editor::set_edit_mode), Lock));
+       myactions.register_action (editor_actions, "cycle-edit-mode", _("Cycle Edit Mode"), sigc::mem_fun (*this, &Editor::cycle_edit_mode));
 
-       ActionManager::register_action (editor_actions, X_("SnapTo"), _("Snap to"));
-       ActionManager::register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
+       myactions.register_action (editor_actions, X_("SnapTo"), _("Snap to"));
+       myactions.register_action (editor_actions, X_("SnapMode"), _("Snap Mode"));
 
        RadioAction::Group snap_mode_group;
-       ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-off"), _("No Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapOff)));
-       ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
-       ActionManager::register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
+       myactions.register_radio_action (editor_actions, snap_mode_group, X_("snap-off"), _("No Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapOff)));
+       myactions.register_radio_action (editor_actions, snap_mode_group, X_("snap-normal"), _("Grid"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapNormal)));
+       myactions.register_radio_action (editor_actions, snap_mode_group, X_("snap-magnetic"), _("Magnetic"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_mode_chosen), Editing::SnapMagnetic)));
 
-       ActionManager::register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
-       ActionManager::register_action (editor_actions, X_("next-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice));
-       ActionManager::register_action (editor_actions, X_("next-snap-choice-music-only"), _("Next Musical Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice_music_only));
-       ActionManager::register_action (editor_actions, X_("prev-snap-choice"), _("Previous Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice));
-       ActionManager::register_action (editor_actions, X_("prev-snap-choice-music-only"), _("Previous Musical Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice_music_only));
+       myactions.register_action (editor_actions, X_("cycle-snap-mode"), _("Next Snap Mode"), sigc::mem_fun (*this, &Editor::cycle_snap_mode));
+       myactions.register_action (editor_actions, X_("next-snap-choice"), _("Next Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice));
+       myactions.register_action (editor_actions, X_("next-snap-choice-music-only"), _("Next Musical Snap Choice"), sigc::mem_fun (*this, &Editor::next_snap_choice_music_only));
+       myactions.register_action (editor_actions, X_("prev-snap-choice"), _("Previous Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice));
+       myactions.register_action (editor_actions, X_("prev-snap-choice-music-only"), _("Previous Musical Snap Choice"), sigc::mem_fun (*this, &Editor::prev_snap_choice_music_only));
 
-       Glib::RefPtr<ActionGroup> snap_actions = ActionGroup::create (X_("Snap"));
+       Glib::RefPtr<ActionGroup> snap_actions = myactions.create_action_group (X_("Snap"));
        RadioAction::Group snap_choice_group;
 
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-cd-frame"), _("Snap to CD Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToCDFrame)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-frame"), _("Snap to Timecode Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeFrame)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-seconds"), _("Snap to Timecode Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeSeconds)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-minutes"), _("Snap to Timecode Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeMinutes)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-seconds"), _("Snap to Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSeconds)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-minutes"), _("Snap to Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMinutes)));
-
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-onetwentyeighths"), _("Snap to One Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv128)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixtyfourths"), _("Snap to Sixty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv64)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirtyseconds"), _("Snap to Thirty Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv32)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyeighths"), _("Snap to Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv28)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyfourths"), _("Snap to Twenty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv24)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentieths"), _("Snap to Twentieths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv20)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-asixteenthbeat"), _("Snap to Sixteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv16)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fourteenths"), _("Snap to Fourteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv14)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twelfths"), _("Snap to Twelfths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv12)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-tenths"), _("Snap to Tenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv10)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-eighths"), _("Snap to Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv8)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sevenths"), _("Snap to Sevenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv7)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixths"), _("Snap to Sixths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv6)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fifths"), _("Snap to Fifths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv5)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-quarters"), _("Snap to Quarters"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv4)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirds"), _("Snap to Thirds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv3)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-halves"), _("Snap to Halves"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv2)));
-
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-beat"), _("Snap to Beat"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeat)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-bar"), _("Snap to Bar"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBar)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-mark"), _("Snap to Mark"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMark)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-start"), _("Snap to Region Start"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionStart)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-end"), _("Snap to Region End"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionEnd)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-sync"), _("Snap to Region Sync"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionSync)));
-       ActionManager::register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-boundary"), _("Snap to Region Boundary"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionBoundary)));
-
-       ActionManager::register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-cd-frame"), _("Snap to CD Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToCDFrame)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-frame"), _("Snap to Timecode Frame"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeFrame)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-seconds"), _("Snap to Timecode Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeSeconds)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-timecode-minutes"), _("Snap to Timecode Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToTimecodeMinutes)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-seconds"), _("Snap to Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToSeconds)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-minutes"), _("Snap to Minutes"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMinutes)));
+
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-onetwentyeighths"), _("Snap to One Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv128)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixtyfourths"), _("Snap to Sixty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv64)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirtyseconds"), _("Snap to Thirty Seconds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv32)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyeighths"), _("Snap to Twenty Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv28)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentyfourths"), _("Snap to Twenty Fourths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv24)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twentieths"), _("Snap to Twentieths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv20)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-asixteenthbeat"), _("Snap to Sixteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv16)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fourteenths"), _("Snap to Fourteenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv14)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-twelfths"), _("Snap to Twelfths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv12)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-tenths"), _("Snap to Tenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv10)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-eighths"), _("Snap to Eighths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv8)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sevenths"), _("Snap to Sevenths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv7)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-sixths"), _("Snap to Sixths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv6)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-fifths"), _("Snap to Fifths"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv5)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-quarters"), _("Snap to Quarters"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv4)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-thirds"), _("Snap to Thirds"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv3)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-halves"), _("Snap to Halves"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeatDiv2)));
+
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-beat"), _("Snap to Beat"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBeat)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-bar"), _("Snap to Bar"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToBar)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-mark"), _("Snap to Mark"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToMark)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-start"), _("Snap to Region Start"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionStart)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-end"), _("Snap to Region End"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionEnd)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-sync"), _("Snap to Region Sync"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionSync)));
+       myactions.register_radio_action (snap_actions, snap_choice_group, X_("snap-to-region-boundary"), _("Snap to Region Boundary"), (sigc::bind (sigc::mem_fun(*this, &Editor::snap_type_chosen), Editing::SnapToRegionBoundary)));
+
+       myactions.register_toggle_action (editor_actions, X_("show-marker-lines"), _("Show Marker Lines"), sigc::mem_fun (*this, &Editor::toggle_marker_lines));
 
        /* RULERS */
 
-       Glib::RefPtr<ActionGroup> ruler_actions = ActionGroup::create (X_("Rulers"));
-       ruler_tempo_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-tempo-ruler"), _("Tempo"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_tempo)));
-       ruler_meter_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-meter-ruler"), _("Meter"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_meter)));
-       ruler_range_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-range-ruler"), _("Ranges"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_range_marker)));
-       ruler_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-marker-ruler"), _("Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_marker)));
-       ruler_cd_marker_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-cd-marker-ruler"), _("CD Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_cd_marker)));
-       ruler_loop_punch_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-loop-punch-ruler"), _("Loop/Punch"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_transport_marker)));
-       ruler_bbt_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-bbt-ruler"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_bbt)));
-       ruler_samples_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-samples-ruler"), _("Samples"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_samples)));
-       ruler_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-timecode-ruler"), _("Timecode"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_timecode)));
-       ruler_minsec_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-minsec-ruler"), _("Min:Sec"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_minsec)));
-
-       ActionManager::register_action (editor_menu_actions, X_("VideoMonitorMenu"), _("Video Monitor"));
-
-       ruler_video_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (ruler_actions, X_("toggle-video-ruler"), _("Video"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_video_timeline)));
-       xjadeo_proc_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("ToggleJadeo"), _("Video Monitor"), sigc::mem_fun (*this, &Editor::set_xjadeo_proc)));
-
-       xjadeo_ontop_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-ontop"), _("Always on Top"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 1)));
-       xjadeo_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 2)));
-       xjadeo_frame_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-frame"), _("Frame number"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 3)));
-       xjadeo_osdbg_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-osdbg"), _("Timecode Background"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 4)));
-       xjadeo_fullscreen_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-fullscreen"), _("Fullscreen"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 5)));
-       xjadeo_letterbox_action = Glib::RefPtr<ToggleAction>::cast_static (ActionManager::register_toggle_action (editor_actions, X_("toggle-vmon-letterbox"), _("Letterbox"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 6)));
+       Glib::RefPtr<ActionGroup> ruler_actions = myactions.create_action_group (X_("Rulers"));
+       ruler_tempo_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-tempo-ruler"), _("Tempo"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_tempo)));
+       ruler_meter_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-meter-ruler"), _("Meter"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_meter)));
+       ruler_range_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-range-ruler"), _("Ranges"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_range_marker)));
+       ruler_marker_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-marker-ruler"), _("Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_marker)));
+       ruler_cd_marker_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-cd-marker-ruler"), _("CD Markers"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_cd_marker)));
+       ruler_loop_punch_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-loop-punch-ruler"), _("Loop/Punch"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_time_transport_marker)));
+       ruler_bbt_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-bbt-ruler"), _("Bars & Beats"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_bbt)));
+       ruler_samples_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-samples-ruler"), _("Samples"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_samples)));
+       ruler_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-timecode-ruler"), _("Timecode"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_timecode)));
+       ruler_minsec_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-minsec-ruler"), _("Min:Sec"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_metric_minsec)));
+
+       myactions.register_action (editor_menu_actions, X_("VideoMonitorMenu"), _("Video Monitor"));
+
+       ruler_video_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (ruler_actions, X_("toggle-video-ruler"), _("Video"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_ruler_visibility), ruler_video_timeline)));
+       xjadeo_proc_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("ToggleJadeo"), _("Video Monitor"), sigc::mem_fun (*this, &Editor::set_xjadeo_proc)));
+
+       xjadeo_ontop_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-ontop"), _("Always on Top"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 1)));
+       xjadeo_timecode_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-timecode"), _("Timecode"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 2)));
+       xjadeo_frame_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-frame"), _("Frame number"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 3)));
+       xjadeo_osdbg_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-osdbg"), _("Timecode Background"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 4)));
+       xjadeo_fullscreen_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-fullscreen"), _("Fullscreen"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 5)));
+       xjadeo_letterbox_action = Glib::RefPtr<ToggleAction>::cast_static (myactions.register_toggle_action (editor_actions, X_("toggle-vmon-letterbox"), _("Letterbox"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 6)));
        xjadeo_zoom_100 = reg_sens (editor_actions, "zoom-vmon-100", _("Original Size"), sigc::bind (sigc::mem_fun (*this, &Editor::set_xjadeo_viewoption), (int) 7));
 
        /* set defaults here */
 
        no_ruler_shown_update = true;
-       
+
        if (Profile->get_trx()) {
                ruler_marker_action->set_active (true);
                ruler_meter_action->set_active (false);
@@ -596,14 +634,14 @@ Editor::register_actions ()
                ruler_cd_marker_action->set_active (false);
                ruler_timecode_action->set_active (false);
                ruler_minsec_action->set_active (true);
-       } else {        
+       } else {
                ruler_marker_action->set_active (true);
                ruler_meter_action->set_active (true);
                ruler_tempo_action->set_active (true);
                ruler_range_action->set_active (true);
                ruler_loop_punch_action->set_active (true);
                ruler_loop_punch_action->set_active (true);
-               ruler_bbt_action->set_active (false);
+               ruler_bbt_action->set_active (true);
                ruler_cd_marker_action->set_active (true);
                ruler_timecode_action->set_active (true);
                ruler_minsec_action->set_active (false);
@@ -631,107 +669,88 @@ Editor::register_actions ()
 
        /* REGION LIST */
 
-       Glib::RefPtr<ActionGroup> rl_actions = ActionGroup::create (X_("RegionList"));
+       Glib::RefPtr<ActionGroup> rl_actions = myactions.create_action_group (X_("RegionList"));
        RadioAction::Group sort_type_group;
        RadioAction::Group sort_order_group;
 
        /* the region list popup menu */
-       ActionManager::register_action (rl_actions, X_("RegionListSort"), _("Sort"));
+       myactions.register_action (rl_actions, X_("RegionListSort"), _("Sort"));
 
-       act = ActionManager::register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
+       act = myactions.register_action (rl_actions, X_("rlAudition"), _("Audition"), sigc::mem_fun(*this, &Editor::audition_region_from_region_list));
        ActionManager::region_list_selection_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
+       act = myactions.register_action (rl_actions, X_("rlHide"), _("Hide"), sigc::mem_fun(*this, &Editor::hide_region_from_region_list));
        ActionManager::region_list_selection_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
+       act = myactions.register_action (rl_actions, X_("rlShow"), _("Show"), sigc::mem_fun(*this, &Editor::show_region_in_region_list));
        ActionManager::region_list_selection_sensitive_actions.push_back (act);
 
-       ActionManager::register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
-       ActionManager::register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
+       myactions.register_toggle_action (rl_actions, X_("rlShowAll"), _("Show All"), sigc::mem_fun(*_regions, &EditorRegions::toggle_full));
+       myactions.register_toggle_action (rl_actions, X_("rlShowAuto"), _("Show Automatic Regions"), sigc::mem_fun (*_regions, &EditorRegions::toggle_show_auto_regions));
 
-       ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
+       myactions.register_radio_action (rl_actions, sort_order_group, X_("SortAscending"),  _("Ascending"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), true));
-       ActionManager::register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
+       myactions.register_radio_action (rl_actions, sort_order_group, X_("SortDescending"),   _("Descending"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_direction), false));
 
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionName"),  _("By Region Name"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByName, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionLength"),  _("By Region Length"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByLength, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionPosition"),  _("By Region Position"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByPosition, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionTimestamp"),  _("By Region Timestamp"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByTimestamp, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionStartinFile"),  _("By Region Start in File"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByStartInFile, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortByRegionEndinFile"),  _("By Region End in File"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), ByEndInFile, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileName"),  _("By Source File Name"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileName, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileLength"),  _("By Source File Length"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileLength, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFileCreationDate"),  _("By Source File Creation Date"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileCreationDate, false));
-       ActionManager::register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
+       myactions.register_radio_action (rl_actions, sort_type_group, X_("SortBySourceFilesystem"),  _("By Source Filesystem"),
                        sigc::bind (sigc::mem_fun (*_regions, &EditorRegions::reset_sort_type), BySourceFileFS, false));
 
-       ActionManager::register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
-
-       /* the next two are duplicate items with different names for use in two different contexts */
+       myactions.register_action (rl_actions, X_("removeUnusedRegions"), _("Remove Unused"), sigc::mem_fun (*_regions, &EditorRegions::remove_unused_regions));
 
-       act = reg_sens (editor_actions, X_("addExistingAudioFiles"), _("Import"), sigc::mem_fun (*this, &Editor::external_audio_dialog));
+       act = reg_sens (editor_actions, X_("addExistingPTFiles"), _("Import PT session"), sigc::mem_fun (*this, &Editor::external_pt_dialog));
        ActionManager::write_sensitive_actions.push_back (act);
 
+       /* the next two are duplicate items with different names for use in two different contexts */
+
        act = reg_sens (editor_actions, X_("addExternalAudioToRegionList"), _("Import to Region List..."), sigc::bind (sigc::mem_fun(*this, &Editor::add_external_audio_action), ImportAsRegion));
        ActionManager::write_sensitive_actions.push_back (act);
 
-       act = ActionManager::register_action (editor_actions, X_("importFromSession"), _("Import From Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
+       act = myactions.register_action (editor_actions, X_("importFromSession"), _("Import from Session"), sigc::mem_fun(*this, &Editor::session_import_dialog));
        ActionManager::write_sensitive_actions.push_back (act);
 
 
-       act = ActionManager::register_action (editor_actions, X_("bring-into-session"), _("Bring all media into session folder"), sigc::mem_fun(*this, &Editor::bring_all_sources_into_session));
+       act = myactions.register_action (editor_actions, X_("bring-into-session"), _("Bring all media into session folder"), sigc::mem_fun(*this, &Editor::bring_all_sources_into_session));
        ActionManager::write_sensitive_actions.push_back (act);
 
-       ActionManager::register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
+       myactions.register_toggle_action (editor_actions, X_("ToggleSummary"), _("Show Summary"), sigc::mem_fun (*this, &Editor::set_summary));
 
-       ActionManager::register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
+       myactions.register_toggle_action (editor_actions, X_("ToggleGroupTabs"), _("Show Group Tabs"), sigc::mem_fun (*this, &Editor::set_group_tabs));
 
-       ActionManager::register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measures"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
+       myactions.register_toggle_action (editor_actions, X_("ToggleMeasureVisibility"), _("Show Measure Lines"), sigc::mem_fun (*this, &Editor::toggle_measure_visibility));
 
-       /* if there is a logo in the editor canvas, its always visible at startup */
+       myactions.register_action (editor_actions, X_("toggle-midi-input-active"), _("Toggle MIDI Input Active for Editor-Selected Tracks/Busses"),
+                                  sigc::bind (sigc::mem_fun (*this, &Editor::toggle_midi_input_active), false));
 
-       act = ActionManager::register_toggle_action (editor_actions, X_("ToggleLogoVisibility"), _("Show Logo"), sigc::mem_fun (*this, &Editor::toggle_logo_visibility));
-       Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-       tact->set_active (true);
 
-       ActionManager::register_action (editor_actions, X_("toggle-midi-input-active"), _("Toggle MIDI Input Active for Editor-Selected Tracks/Busses"), 
-                                  sigc::bind (sigc::mem_fun (*this, &Editor::toggle_midi_input_active), false));
+       /* MIDI stuff */
+       reg_sens (editor_actions, "quantize", _("Quantize"), sigc::mem_fun (*this, &Editor::quantize_region));
 
-       ActionManager::add_action_group (rl_actions);
-       ActionManager::add_action_group (ruler_actions);
-       ActionManager::add_action_group (zoom_actions);
-       ActionManager::add_action_group (mouse_mode_actions);
-       ActionManager::add_action_group (snap_actions);
-       ActionManager::add_action_group (editor_actions);
-       ActionManager::add_action_group (editor_menu_actions);
 }
 
 void
 Editor::load_bindings ()
 {
-        /* XXX move this to a better place */
-       
-        key_bindings.set_action_map (editor_action_map);
-
-       std::string binding_file;
-
-       if (find_file (ardour_config_search_path(), "editor.bindings", binding_file)) {
-                key_bindings.load (binding_file);
-               info << string_compose (_("Loaded editor bindings from %1"), binding_file) << endmsg;
-        } else {
-               error << string_compose (_("Could not find editor.bindings in search path %1"), ardour_config_search_path().to_string()) << endmsg;
-       }
+       bindings = Bindings::get_bindings (X_("Editor"), myactions);
+       global_hpacker.set_data ("ardour-bindings", bindings);
 }
 
 void
@@ -960,20 +979,17 @@ Editor::toggle_measure_visibility ()
 }
 
 void
-Editor::toggle_logo_visibility ()
+Editor::edit_current_meter ()
 {
-       Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleLogoVisibility"));
+       ARDOUR::MeterSection* ms = const_cast<ARDOUR::MeterSection*>(&_session->tempo_map().meter_section_at_frame (ARDOUR_UI::instance()->primary_clock->absolute_time()));
+       edit_meter_section (ms);
+}
 
-       if (act) {
-               Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic(act);
-               if (logo_item) {
-                       if (tact->get_active()) {
-                               logo_item->show ();
-                       } else {
-                               logo_item->hide ();
-                       }
-               }
-       }
+void
+Editor::edit_current_tempo ()
+{
+       ARDOUR::TempoSection* ts = const_cast<ARDOUR::TempoSection*>(&_session->tempo_map().tempo_section_at_frame (ARDOUR_UI::instance()->primary_clock->absolute_time()));
+       edit_tempo_section (ts);
 }
 
 RefPtr<RadioAction>
@@ -1612,12 +1628,12 @@ void
 Editor::toggle_sound_midi_notes ()
 {
        Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
-       
+
        if (act) {
-               bool s = ARDOUR_UI::config()->get_sound_midi_notes();
+               bool s = UIConfiguration::instance().get_sound_midi_notes();
                Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
                if (tact->get_active () != s) {
-                       ARDOUR_UI::config()->set_sound_midi_notes (tact->get_active());
+                       UIConfiguration::instance().set_sound_midi_notes (tact->get_active());
                }
        }
 }
@@ -1684,7 +1700,7 @@ Editor::parameter_changed (std::string p)
                        _group_tabs->hide ();
                }
 
-                reset_controls_layout_width ();
+               reset_controls_layout_width ();
 
                Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("ToggleGroupTabs"));
                if (act) {
@@ -1695,15 +1711,11 @@ Editor::parameter_changed (std::string p)
                }
        } else if (p == "timecode-offset" || p == "timecode-offset-negative") {
                update_just_timecode ();
-       } else if (p == "show-zoom-tools") {
-               if (_zoom_tearoff) {
-                       _zoom_tearoff->set_visible (ARDOUR_UI::config()->get_show_zoom_tools(), true);
-               }
        } else if (p == "sound-midi-notes") {
                Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("sound-midi-notes"));
 
                if (act) {
-                       bool s = ARDOUR_UI::config()->get_sound_midi_notes();
+                       bool s = UIConfiguration::instance().get_sound_midi_notes();
                        Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);
                        if (tact->get_active () != s) {
                                tact->set_active (s);
@@ -1711,19 +1723,6 @@ Editor::parameter_changed (std::string p)
                }
        } else if (p == "show-region-gain") {
                set_gain_envelope_visibility ();
-       } else if (p == "remote-model") {
-               if (_routes) {
-                       _routes->reset_remote_control_ids ();
-               }
-       } else if (p == "use-tooltips") {
-
-               /* this doesn't really belong here but it has to go somewhere */
-
-               if (ARDOUR_UI::config()->get_use_tooltips()) {
-                       Gtkmm2ext::enable_tooltips ();
-               } else {
-                       Gtkmm2ext::disable_tooltips ();
-               }
        } else if (p == "skip-playback") {
                Glib::RefPtr<Action> act = ActionManager::get_action (X_("Editor"), X_("toggle-skip-playback"));
 
@@ -1737,12 +1736,6 @@ Editor::parameter_changed (std::string p)
        }
 }
 
-void
-Editor::reset_focus ()
-{
-       _track_canvas->grab_focus();
-}
-
 void
 Editor::reset_canvas_action_sensitivity (bool onoff)
 {
@@ -1759,280 +1752,193 @@ Editor::reset_canvas_action_sensitivity (bool onoff)
 void
 Editor::register_region_actions ()
 {
-       _region_actions = ActionGroup::create (X_("Region"));
+       _region_actions = myactions.create_action_group (X_("Region"));
 
        /* PART 1: actions that operate on the selection, and for which the edit point type and location is irrelevant */
 
        /* Remove selected regions */
-       reg_sens (_region_actions, "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "remove-region", _("Remove"), sigc::mem_fun (*this, &Editor::remove_selected_regions));
 
        /* Offer dialogue box to rename the first selected region */
-       reg_sens (_region_actions, "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "rename-region", _("Rename..."), sigc::mem_fun (*this, &Editor::rename_region));
 
        /* Raise all selected regions by 1 layer */
-       reg_sens (_region_actions, "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "raise-region", _("Raise"), sigc::mem_fun (*this, &Editor::raise_region));
 
        /* Raise all selected regions to the top */
-       reg_sens (_region_actions, "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "raise-region-to-top", _("Raise to Top"), sigc::mem_fun (*this, &Editor::raise_region_to_top));
 
        /* Lower all selected regions by 1 layer */
-       reg_sens (_region_actions, "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "lower-region", _("Lower"), sigc::mem_fun (*this, &Editor::lower_region));
 
        /* Lower all selected regions to the bottom */
-       reg_sens (_region_actions, "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "lower-region-to-bottom", _("Lower to Bottom"), sigc::mem_fun (*this, &Editor::lower_region_to_bottom));
 
        /* Move selected regions to their original (`natural') position */
-       reg_sens (_region_actions, "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "naturalize-region", _("Move to Original Position"), sigc::mem_fun (*this, &Editor::naturalize_region));
 
        /* Toggle `locked' status of selected regions */
-       toggle_reg_sens (_region_actions, "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
-
-       toggle_reg_sens (_region_actions, "toggle-region-video-lock", _("Lock to Video"), sigc::mem_fun(*this, &Editor::toggle_region_video_lock));
-
-       toggle_reg_sens (
-               _region_actions,
-               "toggle-region-lock-style",
-               _("Glue to Bars and Beats"),
-               sigc::mem_fun (*this, &Editor::toggle_region_lock_style)
-               );
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-region-lock", _("Lock"), sigc::mem_fun(*this, &Editor::toggle_region_lock));
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-region-video-lock", _("Lock to Video"), sigc::mem_fun(*this, &Editor::toggle_region_video_lock));
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-region-lock-style", _("Glue to Bars and Beats"), sigc::mem_fun (*this, &Editor::toggle_region_lock_style));
 
        /* Remove sync points from selected regions */
-       reg_sens (_region_actions, "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "remove-region-sync", _("Remove Sync"), sigc::mem_fun(*this, &Editor::remove_region_sync));
 
        /* Mute or unmute selected regions */
-       toggle_reg_sens (_region_actions, "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-region-mute", _("Mute"), sigc::mem_fun(*this, &Editor::toggle_region_mute));
 
        /* Open the normalize dialogue to operate on the selected regions */
-       reg_sens (_region_actions, "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "normalize-region", _("Normalize..."), sigc::mem_fun(*this, &Editor::normalize_region));
 
        /* Reverse selected regions */
-       reg_sens (_region_actions, "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "reverse-region", _("Reverse"), sigc::mem_fun (*this, &Editor::reverse_region));
 
        /* Split selected multi-channel regions into mono regions */
-       reg_sens (_region_actions, "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "split-multichannel-region", _("Make Mono Regions"), sigc::mem_fun (*this, &Editor::split_multichannel_region));
 
        /* Boost selected region gain */
-       reg_sens (_region_actions, "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "boost-region-gain", _("Boost Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), true));
 
        /* Cut selected region gain */
-       reg_sens (_region_actions, "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "cut-region-gain", _("Cut Gain"), sigc::bind (sigc::mem_fun(*this, &Editor::adjust_region_gain), false));
+
+       /* Reset selected region gain */
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "reset-region-gain", _("Reset Gain"), sigc::mem_fun(*this, &Editor::reset_region_gain));
 
        /* Open the pitch shift dialogue for any selected audio regions */
-       reg_sens (_region_actions, "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "pitch-shift-region", _("Pitch Shift..."), sigc::mem_fun (*this, &Editor::pitch_shift_region));
 
        /* Open the transpose dialogue for any selected MIDI regions */
-       reg_sens (_region_actions, "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "transpose-region", _("Transpose..."), sigc::mem_fun (*this, &Editor::transpose_region));
 
        /* Toggle selected region opacity */
-       toggle_reg_sens (_region_actions, "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-opaque-region", _("Opaque"), sigc::mem_fun (*this, &Editor::toggle_opaque_region));
 
        /* Toggle active status of selected regions' fade in */
-       toggle_reg_sens (
-               _region_actions, "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1)
-               );
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-region-fade-in", _("Fade In"), sigc::bind (sigc::mem_fun (*this, &Editor::toggle_region_fades), 1));
 
        /* Toggle active status of selected regions' fade out */
-       toggle_reg_sens (
-               _region_actions, "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1)
-               );
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-region-fade-out", _("Fade Out"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), -1));
 
        /* Toggle active status of selected regions' fade in and out */
-       toggle_reg_sens (
-               _region_actions, "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0)
-               );
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-region-fades", _("Fades"), sigc::bind (sigc::mem_fun(*this, &Editor::toggle_region_fades), 0));
 
        /* Duplicate selected regions */
-       reg_sens (_region_actions, "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_range), false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "duplicate-region", _("Duplicate"), sigc::bind (sigc::mem_fun (*this, &Editor::duplicate_regions), 1));
 
        /* Open the dialogue to duplicate selected regions multiple times */
-       reg_sens (
-               _region_actions,
-               "multi-duplicate-region",
-               _("Multi-Duplicate..."),
-               sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), true)
-               );
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "multi-duplicate-region", _("Multi-Duplicate..."), sigc::bind (sigc::mem_fun(*this, &Editor::duplicate_range), true));
 
        /* Fill tracks with selected regions */
-       reg_sens (_region_actions, "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "region-fill-track", _("Fill Track"), sigc::mem_fun (*this, &Editor::region_fill_track));
 
        /* Set up the loop range from the selected regions */
-       reg_sens (
-               _region_actions, "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false)
-               );
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "set-loop-from-region", _("Set Loop Range"), sigc::bind (sigc::mem_fun (*this, &Editor::set_loop_from_region), false));
 
        /* Set up the loop range from the selected regions, and start playback of it */
-       reg_sens (_region_actions, "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "loop-region", _("Loop"), sigc::bind  (sigc::mem_fun(*this, &Editor::set_loop_from_region), true));
 
        /* Set the punch range from the selected regions */
-       reg_sens (_region_actions, "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "set-punch-from-region", _("Set Punch"), sigc::mem_fun (*this, &Editor::set_punch_from_region));
 
        /* Add a single range marker around all selected regions */
-       reg_sens (
-               _region_actions, "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region)
-               );
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "add-range-marker-from-region", _("Add Single Range Marker"), sigc::mem_fun (*this, &Editor::add_location_from_region));
 
        /* Add a range marker around each selected region */
-       reg_sens (
-               _region_actions, "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region)
-               );
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "add-range-markers-from-region", _("Add Range Marker Per Region"), sigc::mem_fun (*this, &Editor::add_locations_from_region));
 
        /* Snap selected regions to the grid */
-       reg_sens (_region_actions, "snap-regions-to-grid", _("Snap Position To Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "snap-regions-to-grid", _("Snap Position to Grid"), sigc::mem_fun (*this, &Editor::snap_regions_to_grid));
 
        /* Close gaps in selected regions */
-       reg_sens (_region_actions, "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "close-region-gaps", _("Close Gaps"), sigc::mem_fun (*this, &Editor::close_region_gaps));
 
        /* Open the Rhythm Ferret dialogue for the selected regions */
-       reg_sens (_region_actions, "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "show-rhythm-ferret", _("Rhythm Ferret..."), sigc::mem_fun (*this, &Editor::show_rhythm_ferret));
 
        /* Export the first selected region */
-       reg_sens (_region_actions, "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "export-region", _("Export..."), sigc::mem_fun (*this, &Editor::export_region));
 
        /* Separate under selected regions: XXX not sure what this does */
-       reg_sens (
-               _region_actions,
-               "separate-under-region",
-               _("Separate Under"),
-               sigc::mem_fun (*this, &Editor::separate_under_selected_regions)
-               );
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "separate-under-region", _("Separate Under"), sigc::mem_fun (*this, &Editor::separate_under_selected_regions));
 
-       reg_sens (_region_actions, "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
-       reg_sens (_region_actions, "alternate-set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
-       reg_sens (_region_actions, "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
-       reg_sens (_region_actions, "alternate-set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "alternate-set-fade-in-length", _("Set Fade In Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), true));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "alternate-set-fade-out-length", _("Set Fade Out Length"), sigc::bind (sigc::mem_fun (*this, &Editor::set_fade_length), false));
 
-       reg_sens (_region_actions, "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "set-tempo-from-region", _("Set Tempo from Region = Bar"), sigc::mem_fun (*this, &Editor::set_tempo_from_region));
 
-       reg_sens (
-               _region_actions,
-               "split-region-at-transients",
-               _("Split at Percussion Onsets"),
-               sigc::mem_fun(*this, &Editor::split_region_at_transients)
-               );
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "split-region-at-transients", _("Split at Percussion Onsets"), sigc::mem_fun(*this, &Editor::split_region_at_transients));
 
        /* Open the list editor dialogue for the selected regions */
-       reg_sens (_region_actions, "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "show-region-list-editor", _("List Editor..."), sigc::mem_fun (*this, &Editor::show_midi_list_editor));
 
        /* Open the region properties dialogue for the selected regions */
-       reg_sens (_region_actions, "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "show-region-properties", _("Properties..."), sigc::mem_fun (*this, &Editor::show_region_properties));
 
-       reg_sens (_region_actions, "play-selected-regions", _("Play"), sigc::mem_fun(*this, &Editor::play_selected_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "play-selected-regions", _("Play selected Regions"), sigc::mem_fun(*this, &Editor::play_selected_region));
 
-       reg_sens (_region_actions, "bounce-regions-unprocessed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
-       reg_sens (_region_actions, "bounce-regions-processed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
-       reg_sens (_region_actions, "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
-       reg_sens (_region_actions, "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "bounce-regions-processed", _("Bounce (with processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), true)));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "bounce-regions-unprocessed", _("Bounce (without processing)"), (sigc::bind (sigc::mem_fun (*this, &Editor::bounce_region_selection), false)));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "combine-regions", _("Combine"), sigc::mem_fun (*this, &Editor::combine_regions));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "uncombine-regions", _("Uncombine"), sigc::mem_fun (*this, &Editor::uncombine_regions));
 
-       reg_sens (_region_actions, "analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::analyze_region_selection));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "loudness-analyze-region", _("Loudness Analysis..."), sigc::mem_fun (*this, &Editor::loudness_analyze_region_selection));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "spectral-analyze-region", _("Spectral Analysis..."), sigc::mem_fun (*this, &Editor::spectral_analyze_region_selection));
 
-       reg_sens (_region_actions, "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "reset-region-gain-envelopes", _("Reset Envelope"), sigc::mem_fun (*this, &Editor::reset_region_gain_envelopes));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
 
-       reg_sens (_region_actions, "reset-region-scale-amplitude", _("Reset Gain"), sigc::mem_fun (*this, &Editor::reset_region_scale_amplitude));
+       register_toggle_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "toggle-region-gain-envelope-active", _("Envelope Active"), sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active));
 
-       toggle_reg_sens (
-               _region_actions,
-               "toggle-region-gain-envelope-active",
-               _("Envelope Active"),
-               sigc::mem_fun (*this, &Editor::toggle_gain_envelope_active)
-               );
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "legatize-region", _("Legatize"), sigc::bind(sigc::mem_fun (*this, &Editor::legatize_region), false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "transform-region", _("Transform..."), sigc::mem_fun (*this, &Editor::transform_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "remove-overlap", _("Remove Overlap"), sigc::bind(sigc::mem_fun (*this, &Editor::legatize_region), true));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "fork-region", _("Unlink from other copies"), sigc::mem_fun (*this, &Editor::fork_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions), "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
 
-       reg_sens (_region_actions, "quantize-region", _("Quantize..."), sigc::mem_fun (*this, &Editor::quantize_region));
-       reg_sens (_region_actions, "legatize-region", _("Legatize"), sigc::bind(sigc::mem_fun (*this, &Editor::legatize_region), false));
-       reg_sens (_region_actions, "remove-overlap", _("Remove Overlap"), sigc::bind(sigc::mem_fun (*this, &Editor::legatize_region), true));
-       reg_sens (_region_actions, "insert-patch-change", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), false));
-       reg_sens (_region_actions, "insert-patch-change-context", _("Insert Patch Change..."), sigc::bind (sigc::mem_fun (*this, &Editor::insert_patch_change), true));
-       reg_sens (_region_actions, "fork-region", _("Unlink from other copies"), sigc::mem_fun (*this, &Editor::fork_region));
-       reg_sens (_region_actions, "strip-region-silence", _("Strip Silence..."), sigc::mem_fun (*this, &Editor::strip_region_silence));
-       reg_sens (_region_actions, "set-selection-from-region", _("Set Range Selection"), sigc::mem_fun (*this, &Editor::set_selection_from_region));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "alternate-nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "alternate-nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
 
-       reg_sens (_region_actions, "nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
-       reg_sens (_region_actions, "alternate-nudge-forward", _("Nudge Later"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_forward), false, false));
-       reg_sens (_region_actions, "nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
-       reg_sens (_region_actions, "alternate-nudge-backward", _("Nudge Earlier"), sigc::bind (sigc::mem_fun (*this, &Editor::nudge_backward), false, false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "sequence-regions", _("Sequence Regions"), sigc::mem_fun (*this, &Editor::sequence_regions));
 
-       reg_sens (_region_actions, "sequence-regions", _("Sequence Regions"), sigc::mem_fun (*this, &Editor::sequence_regions));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "nudge-forward-by-capture-offset", _("Nudge Later by Capture Offset"), sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset));
 
-       reg_sens (
-               _region_actions,
-               "nudge-forward-by-capture-offset",
-               _("Nudge Later by Capture Offset"),
-               sigc::mem_fun (*this, &Editor::nudge_forward_capture_offset)
-               );
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "nudge-backward-by-capture-offset", _("Nudge Earlier by Capture Offset"), sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset));
 
-       reg_sens (
-               _region_actions,
-               "nudge-backward-by-capture-offset",
-               _("Nudge Earlier by Capture Offset"),
-               sigc::mem_fun (*this, &Editor::nudge_backward_capture_offset)
-               );
-
-       reg_sens (_region_actions, "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
-       reg_sens (_region_actions, "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "trim-region-to-loop", _("Trim to Loop"), sigc::mem_fun (*this, &Editor::trim_region_to_loop));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "trim-region-to-punch", _("Trim to Punch"), sigc::mem_fun (*this, &Editor::trim_region_to_punch));
 
-       reg_sens (_region_actions, "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
-       reg_sens (_region_actions, "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "trim-to-previous-region", _("Trim to Previous"), sigc::mem_fun(*this, &Editor::trim_region_to_previous_region_end));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EnteredRegions), "trim-to-next-region", _("Trim to Next"), sigc::mem_fun(*this, &Editor::trim_region_to_next_region_start));
 
        /* PART 2: actions that are not related to the selection, but for which the edit point type and location is important */
 
-       reg_sens (
-               _region_actions,
-               "insert-region-from-region-list",
-               _("Insert Region From Region List"),
-               sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1)
-               );
+       register_region_action (_region_actions, RegionActionTarget (ListSelection), "insert-region-from-region-list", _("Insert Region from Region List"), sigc::bind (sigc::mem_fun (*this, &Editor::insert_region_list_selection), 1));
 
        /* PART 3: actions that operate on the selection and also require the edit point location */
 
-       reg_sens (_region_actions, "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
-       reg_sens (_region_actions, "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
-       reg_sens (_region_actions, "split-region", _("Split"), sigc::mem_fun (*this, &Editor::split_region));
-       reg_sens (_region_actions, "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
-       reg_sens (_region_actions, "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
-
-       reg_sens (
-               _region_actions,
-               "align-regions-start",
-               _("Align Start"),
-               sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start)
-               );
-
-       reg_sens (
-               _region_actions,
-               "align-regions-start-relative",
-               _("Align Start Relative"),
-               sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start)
-               );
-
-       reg_sens (_region_actions, "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
-
-       reg_sens (
-               _region_actions,
-               "align-regions-end-relative",
-               _("Align End Relative"),
-               sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End)
-               );
-
-       reg_sens (
-               _region_actions,
-               "align-regions-sync",
-               _("Align Sync"),
-               sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint)
-               );
-
-       reg_sens (
-               _region_actions,
-               "align-regions-sync-relative",
-               _("Align Sync Relative"),
-               sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint)
-               );
-
-       Glib::RefPtr<Action> a = reg_sens (_region_actions, "choose-top-region", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), false));
-       a->set_accel_group (get_accel_group ());
-
-       a = reg_sens (_region_actions, "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
-       a->set_accel_group (get_accel_group ());
-
-       _all_region_actions_sensitized = true;
-
-       ActionManager::add_action_group (_region_actions);
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "set-region-sync-position", _("Set Sync Position"), sigc::mem_fun (*this, &Editor::set_region_sync_position));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "place-transient", _("Place Transient"), sigc::mem_fun (*this, &Editor::place_transient));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "trim-front", _("Trim Start at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_front));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "trim-back", _("Trim End at Edit Point"), sigc::mem_fun (*this, &Editor::trim_region_back));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "align-regions-start", _("Align Start"), sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::Start));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "align-regions-start-relative", _("Align Start Relative"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::Start));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "align-regions-end", _("Align End"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions), ARDOUR::End));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "align-regions-end-relative", _("Align End Relative"), sigc::bind (sigc::mem_fun(*this, &Editor::align_regions_relative), ARDOUR::End));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "align-regions-sync", _("Align Sync"), sigc::bind (sigc::mem_fun(*this, &Editor::align_regions), ARDOUR::SyncPoint));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "align-regions-sync-relative", _("Align Sync Relative"), sigc::bind (sigc::mem_fun (*this, &Editor::align_regions_relative), ARDOUR::SyncPoint));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "choose-top-region", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), false));
+       register_region_action (_region_actions, RegionActionTarget (SelectedRegions|EditPointRegions), "choose-top-region-context-menu", _("Choose Top..."), sigc::bind (sigc::mem_fun (*this, &Editor::change_region_layering_order), true));
+
+       /* desensitize them all by default. region selection will change this */
+       sensitize_all_region_actions (false);
 }