--- gigedit/trunk/src/gigedit/regionchooser.cpp	2014/06/12 16:12:55	2627
+++ gigedit/trunk/src/gigedit/regionchooser.cpp	2015/06/12 17:57:52	2773
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2006-2014 Andreas Persson
+ * Copyright (C) 2006-2015 Andreas Persson
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
@@ -29,6 +29,7 @@
 #include <gtkmm/dialog.h>
 
 #include "global.h"
+#include "Settings.h"
 
 #define REGION_BLOCK_HEIGHT             30
 #define KEYBOARD_HEIGHT                 40
@@ -515,8 +516,16 @@
 void RegionChooser::update_after_move(int pos)
 {
     instrument_struct_to_be_changed_signal.emit(instrument);
-    region->SetKeyRange(pos, pos + region->KeyRange.high -
-                        region->KeyRange.low);
+    const int range = region->KeyRange.high - region->KeyRange.low;
+    const int diff  = pos - int(region->KeyRange.low);
+    region->SetKeyRange(pos, pos + range);
+    if (Settings::singleton()->moveRootNoteWithRegionMoved) {
+        for (int i = 0; i < 256; ++i) {
+            gig::DimensionRegion* dimrgn = region->pDimensionRegions[i];
+            if (!dimrgn || !dimrgn->pSample || !dimrgn->PitchTrack) continue;
+            dimrgn->UnityNote += diff;
+        }
+    }
     regions.update(instrument);
     instrument_changed.emit();
     instrument_struct_changed_signal.emit(instrument);
@@ -538,6 +547,14 @@
         }
     }
 
+    // left mouse button double click
+    if (event->type == GDK_2BUTTON_PRESS && event->button == 1) {
+        if (event->y < REGION_BLOCK_HEIGHT) {
+            // show dimension manager dialog for this region
+            manage_dimensions();
+        }
+    }
+
     if (event->y >= REGION_BLOCK_HEIGHT) return true;
     if (event->type == GDK_BUTTON_PRESS && event->button == 3) {
         gig::Region* r = get_region(k);
@@ -613,6 +630,13 @@
     return 0;
 }
 
+void RegionChooser::set_region(gig::Region* region) {
+    this->region = region;
+    queue_draw();
+    region_selected();
+    dimensionManager.set_region(region);
+}
+
 void RegionChooser::motion_resize_region(int x, int y)
 {
     const int w = get_width() - 1;