[gnome-games/applygsoc2009: 40/76] Make show-hint work

[Pablo Castellano <pablog src gnome org>]

commit a724404f89a6d7c0e5e5cdc93c220a0192b30a83
Author: Pablo Castellano <pablog src gnome org>
Date:   Thu Aug 26 15:58:31 2010 +0200

    Make show-hint work

 gnome-sudoku/src/lib/gsudoku.py |   23 +++--------------------
 gnome-sudoku/src/lib/main.py    |    3 ++-
 2 files changed, 5 insertions(+), 21 deletions(-)
---
diff --git a/gnome-sudoku/src/lib/gsudoku.py b/gnome-sudoku/src/lib/gsudoku.py
index 252397e..f168ed2 100644
--- a/gnome-sudoku/src/lib/gsudoku.py
+++ b/gnome-sudoku/src/lib/gsudoku.py
@@ -304,6 +304,9 @@ class NotesModel:
             for y in range(self._group_size):
                 self._update_hint_for_entry(x, y)
 
+    def show_hint(self, x, y):
+        self._update_hint_for_entry(x, y)
+
     def _update_hint_for_entry(self, x, y):
         # no need to show anything if it's already filled, being correct or not
         if self._model.get_value(x, y):
@@ -374,24 +377,6 @@ class SudokuModel:
         for observer in self._observers:
             observer.puzzle_finished_cb()
 
-    def show_hint (self):
-        min_options = 10;
-        squares = []
-        for x in xrange(9):
-            for y in xrange(9):
-                if self.grid._get_(x, y) != 0:
-                    continue
-                n_options = len(self.grid.possible_values(x, y))
-                if n_options < min_options:
-                    squares = [(x, y)]
-                    min_options = n_options
-                elif n_options == min_options:
-                    squares.append((x, y))
-
-        if len(squares) != 0:
-            self.set_hint_square(random.choice(squares))
-            self.hints += 1
-
     def reset_grid (self):
         '''Remove all untracked values from the grid
 
@@ -545,7 +530,6 @@ class SudokuModel:
         result.extend(old_conflicts)
         result.extend(new_conflicts)
 
-        print self.grid
         self._signal_observers(result)
         self._check_for_completeness()
 
@@ -560,7 +544,6 @@ class SudokuModel:
     def _find_new_conflicts(self, x, y, value):
         result = []
         new_conflicts = self.grid.find_conflicts(x, y, value)
-        print new_conflicts
         if new_conflicts:
             self.__error_pairs__[(x, y)] = new_conflicts
         for entry in new_conflicts:
diff --git a/gnome-sudoku/src/lib/main.py b/gnome-sudoku/src/lib/main.py
index 83d7d14..6d16f4e 100644
--- a/gnome-sudoku/src/lib/main.py
+++ b/gnome-sudoku/src/lib/main.py
@@ -480,7 +480,8 @@ class UI (gconf_wrapper.GConfWrapper):
             self.start_dancer()
 
     def show_hint_cb (self, *args):
-        self.gsd.show_hint()
+        current = self._main_grid_vew.get_focus()
+        self._notes_model.show_hint(current.x, current.y)
 
     def auto_hint_cb (self, action):
         self._notes_model.toggle_auto_hint(action.get_active())