Add missing actions from MB2 for Mike:

Set-Loop-Start/End-From-Edit-Point
Set-Punch-Start/End-From-Edit-Point

gtk2_ardour/editor.h

@@ -1480,6 +1480,11 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
 	int scrub_reverse_distance;
 	void scrub (framepos_t, double);
 
+	void set_punch_start_from_edit_point ();
+	void set_punch_end_from_edit_point ();
+	void set_loop_start_from_edit_point ();
+	void set_loop_end_from_edit_point ();
+
 	void keyboard_selection_begin ();
 	void keyboard_selection_finish (bool add);
 	bool have_pending_keyboard_selection;

gtk2_ardour/editor_actions.cc

@@ -365,6 +365,12 @@ Editor::register_actions ()
 	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, "start-punch-range", _("Start Punch Range"), sigc::mem_fun(*this, &Editor::set_punch_start_from_edit_point));
+	reg_sens (editor_actions, "finish-punch-range", _("Finish Punch Range"), sigc::mem_fun(*this, &Editor::set_punch_end_from_edit_point));
+
+	reg_sens (editor_actions, "start-loop-range", _("Start Loop Range"), sigc::mem_fun(*this, &Editor::set_loop_start_from_edit_point));
+	reg_sens (editor_actions, "finish-loop-range", _("Finish Loop Range"), sigc::mem_fun(*this, &Editor::set_loop_end_from_edit_point));
+
 	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));
 

gtk2_ardour/editor_ops.cc

@@ -6289,6 +6289,128 @@ Editor::set_session_extents_from_selection ()
 	}
 }
 
+void
+Editor::set_punch_start_from_edit_point ()
+{
+	if (_session) {
+
+		framepos_t start;
+		framepos_t end;
+		
+		//use the existing loop end, if any
+		Location* tpl = transport_punch_location();
+		if (tpl)
+			end = tpl->end();
+
+		if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
+			start = _session->audible_frame();
+		} else {
+			start = get_preferred_edit_position();
+		}
+		
+		//snap the selection start/end
+		snap_to(start);
+		
+		//if there's not already a sensible selection endpoint, go "forever"
+		if ( start > end ) {
+			end = max_framepos;
+		}
+				
+		set_punch_range (start, end, _("set punch start from EP"));
+	}
+
+}
+
+void
+Editor::set_punch_end_from_edit_point ()
+{
+printf("set punch end\n");
+	if (_session) {
+
+		framepos_t start;
+		framepos_t end;
+		
+		//use the existing loop end, if any
+		Location* tpl = transport_punch_location();
+		if (tpl)
+			start = tpl->start();
+		
+		if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
+			end = _session->audible_frame();
+		} else {
+			end = get_preferred_edit_position();
+		}
+
+		//snap the selection start/end
+		snap_to(end);
+		
+printf("set punch %d, %d\n", start, end);
+		set_punch_range (start, end, _("set punch end from EP"));
+
+	}
+}
+
+void
+Editor::set_loop_start_from_edit_point ()
+{
+printf("set loop start\n");
+	if (_session) {
+
+		framepos_t start;
+		framepos_t end;
+		
+		//use the existing loop end, if any
+		Location* tpl = transport_loop_location();
+		if (tpl)
+			end = tpl->end();
+
+		if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
+			start = _session->audible_frame();
+		} else {
+			start = get_preferred_edit_position();
+		}
+		
+		//snap the selection start/end
+		snap_to(start);
+		
+		//if there's not already a sensible selection endpoint, go "forever"
+		if ( start > end ) {
+			end = max_framepos;
+		}
+				
+printf("set loop %d, %d\n", start, end);
+		set_loop_range (start, end, _("set loop start from EP"));
+	}
+
+}
+
+void
+Editor::set_loop_end_from_edit_point ()
+{
+	if (_session) {
+
+		framepos_t start;
+		framepos_t end;
+		
+		//use the existing loop end, if any
+		Location* tpl = transport_loop_location();
+		if (tpl)
+			start = tpl->start();
+		
+		if ((_edit_point == EditAtPlayhead) && _session->transport_rolling()) {
+			end = _session->audible_frame();
+		} else {
+			end = get_preferred_edit_position();
+		}
+
+		//snap the selection start/end
+		snap_to(end);
+		
+		set_loop_range (start, end, _("set loop end from EP"));
+
+	}
+}
+
 void
 Editor::set_punch_from_region ()
 {

gtk2_ardour/mnemonic-us.bindings.in

@@ -282,8 +282,12 @@ This mode provides many different operations on both regions and control points,
 
 @-group|Editor/start-range|comma|some text
 @-group|Editor/finish-range|period|some text
-@-group|Editor/alt-start-range|<@PRIMARY@>KP_Down|some text
-@-group|Editor/alt-finish-range|<@PRIMARY@>KP_Up|some text
+@-group|Editor/alt-start-range|<@PRIMARY@>KP_Down|set the start of the range selection
+@-group|Editor/alt-finish-range|<@PRIMARY@>KP_Up|set the end of the range selection
+@-group|Editor/start-punch-range|<@PRIMARY@>comma|set the start of the Punch range
+@-group|Editor/finish-punch-range|<@PRIMARY@>period|set the end of the Punch range
+@-group|Editor/start-loop-range|<@SECONDARY@>comma|set the start of the Loop range
+@-group|Editor/finish-loop-range|<@SECONDARY@>period|set the end of the Loop range
 
 @markers|Editor/alternate-add-location-from-playhead|KP_Enter|add mark at playhead
 @markers|Editor/alternate-remove-location-from-playhead|<@PRIMARY@>KP_Enter|add mark at playhead