Style fixes and added dontSignal to UIRadioGroup.

data/styles/10-textedits.otui

@@ -3,6 +3,7 @@ TextEdit < UITextEdit
   color: #272727
   size: 86 22
   text-offset: 0 4
+  opacity: 1
   padding: 4
   image-source: /images/ui/textedit
   image-border: 1

data/styles/20-spinboxes.otui

@@ -1,13 +1,13 @@
 SpinBox < TextEdit
   __class: UISpinBox
   text-align: left
-  size: 86 20
+  size: 86 22
   padding: 0
   padding-left: 2
 
   Button
     id: up
-    size: 10 10
+    size: 11 11
     image-source: /images/ui/spinbox_up
     image-border: 1
     image-clip: 0 0 10 10
@@ -21,7 +21,7 @@ SpinBox < TextEdit
 
   Button
     id: down
-    size: 10 10
+    size: 11 11
     image-source: /images/ui/spinbox_down
     image-border: 1
     image-clip: 0 0 10 10

modules/corelib/ui/uiradiogroup.lua

@@ -28,7 +28,7 @@ function UIRadioGroup:removeWidget(widget)
   table.removevalue(self.widgets, widget)
 end
 
-function UIRadioGroup:selectWidget(selectedWidget)
+function UIRadioGroup:selectWidget(selectedWidget, dontSignal)
   if selectedWidget == self.selectedWidget then return end
 
   local previousSelectedWidget = self.selectedWidget
@@ -42,7 +42,9 @@ function UIRadioGroup:selectWidget(selectedWidget)
     selectedWidget:setChecked(true)
   end
 
-  signalcall(self.onSelectionChange, self, selectedWidget, previousSelectedWidget)
+  if not dontSignal then
+    signalcall(self.onSelectionChange, self, selectedWidget, previousSelectedWidget)
+  end
 end
 
 function UIRadioGroup:clearSelected()