ProblemPane.rb in jldrill-0.6.0.1

- old
+ new

@@ -1,5 +1,6 @@
+# encoding: utf-8
 require 'Context/Gtk/Widget'
 require 'gtk2'
 
 module JLDrill::Gtk
 
@@ -134,10 +135,23 @@
             size = y + height
             windowType = Gtk::TextView::WINDOW_TEXT
             winx, winy = @contents.buffer_to_window_coords(windowType, 0, size)
             return winy
         end
+        
+        def showBusy(bool)
+            # TextViews have a hidden subwindow that houses the cursor
+            subwindow = @contents.get_window(Gtk::TextView::WINDOW_TEXT)
+            if bool
+                self.window.set_cursor(Gdk::Cursor.new(Gdk::Cursor::WATCH))
+                subwindow.set_cursor(Gdk::Cursor.new(Gdk::Cursor::WATCH))
+            else
+                self.window.set_cursor(nil)
+                subwindow.set_cursor(nil)
+            end
+            Gdk::flush()
+        end
     end
 
     # The pane that displays the question for the problem
     class QuestionPane < ProblemPane
         def update(problem)
@@ -169,7 +183,8 @@
             if !problem.nil?
                 problem.publishAnswer(self)
                 @isClear = false
             end
         end
+        
     end
 end