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#ifndef __INCLUDED_SUDOKUSOLVER_SOLVERWINDOW__
#define __INCLUDED_SUDOKUSOLVER_SOLVERWINDOW__
#include <QWidget>
#include "sudoku.h"
class SudokuWidget;
class SolverWindow : public QWidget
{
Q_OBJECT
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();
/**
* @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__
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