set_delegate.rb in clevic-0.13.0.b5

- old
+ new
@@ -1,44 +1,14 @@
 require 'clevic/qt/combo_delegate.rb'
+require 'clevic/qt/simplest_delegate.rb'
 
 module Clevic
 
 # A Combo box which allows a set of values. May or may not
 # be restricted to the set.
 class SetDelegate < ComboDelegate
-  # options must contain a :set => [ ... ] to specify the set of values.
-  def initialize( field )
-    raise "RestrictedDelegate must have a :set in options" if field.set.nil?
-    super
-  end
-  
-  def needs_combo?
-    true
-  end
-  
-  def restricted?
-    field.restricted || false
-  end
-  
-  def populate( editor, model_index )
-    field.set_for( model_index.entity ).each do |item|
-      if item.is_a?( Array )
-        # this is a hash-like set, so use key as db value
-        # and value as display value
-        editor.add_item( item.last, item.first.to_variant )
-      else
-        editor.add_item( item, item.to_variant )
-      end
-    end
-  end
-  
-  def createEditor( parent_widget, style_option_view_item, model_index )
-    editor = super
-    
-    # the set is provided, so never insert things
-    editor.insert_policy = Qt::ComboBox::NoInsert
-    editor
-  end
-    
+  include SimplestDelegate
 end
 
 end
+
+require 'clevic/delegates/set_delegate'