Adds an option to mark cells with a unique solution.

1 files changed, 11 insertions, 1 deletions

diff --git a/src/solverwindow.cc b/src/solverwindow.cc
index 623caa3..de768cf 100644
--- a/src/solverwindow.cc
+++ b/src/solverwindow.cc
@@ -24,6 +24,11 @@ SolverWindow::SolverWindow()
 	setLayout(windowlayout);
 }
 
+const bool SolverWindow::showHintUnique() const
+{
+	return solverwindow_sudokuwidget->showHintUnique();
+}
+
 void SolverWindow::openFromFile(const QString & filename)
 {
 	QFile file(filename);
@@ -187,7 +192,7 @@ void SolverWindow::doStep()
 	}
 	
 	Sudoku solution(sudoku);
-	int solved = solution.solve_rules();
+	int solved = solution.solve_coverage() + solution.solve_constraints();
 	if (solved == 0) {
 		QMessageBox::warning(this, tr("Step"), tr("No more cells to solve!"));
 		return;
@@ -317,6 +322,11 @@ void SolverWindow::doValidate()
 	QMessageBox::warning(this, tr("Validate"), tr("This sudoku is valid but can not be solved!"));
 }
 
+void SolverWindow::doShowHintUnique()
+{
+	solverwindow_sudokuwidget->setShowHintUnique(!solverwindow_sudokuwidget->showHintUnique());
+}
+
 void SolverWindow::step_constraints()
 {
 	Sudoku sudoku;