1 files changed, 31 insertions, 1 deletions
diff --git a/src/solverwindow.h b/src/solverwindow.h
index 17cb55c..4520c9e 100644
--- a/src/solverwindow.h
+++ b/src/solverwindow.h
@@ -14,23 +14,53 @@ class SolverWindow : public QWidget
 	
 public:
 	SolverWindow();
+	
+	inline const QString & filename()
+	{
+		return solverwindow_filename;
+	}
 
 public slots:
 	
 	void load();
+	void save();
 	void saveas();
 	void revert();
+	
+	/**
+	 * @brief try to find a solution by using the rules only
+	 * */
 	void solve();
+	
+	/**
+	 * @brief try to find a solution by guessing where required
+	 * */
 	void search();
+	
+	/**
+	 * @brief try to solve a single cell by using the rules only
+	 * */
 	void step();
+	
 	void step_constraints();
-	void step_coverage();
+	void step_coverage();	
+	
+	/**
+	 * @brief try to solve a single cell by guessing where required
+	 * */
+	void guess();
+	
 	void clear();
+	
 	void validate();
 	
 private:
+	void saveToFile(const QString & filename);
+	void loadFromFile(const QString & filename);
+	
 	SudokuWidget	*solverwindow_sudokuwidget;
 	Sudoku		solverwindow_revertstate;
+	QString		solverwindow_filename;
 };
 
 #endif // __INCLUDED_SUDOKUSOLVER_SOLVERWINDOW__
 \ No newline at end of file