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+/*---------------------------------------------------------------------------
+
+  freecell.cpp  implements a patience card game
+
+     Copyright (C) 1997 Rodolfo Borges
+               (C) 2000 Stephan Kulow
+
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose and without fee is hereby granted,
+ * provided that the above copyright notice appear in all copies and that
+ * both that copyright notice and this permission notice appear in
+ * supporting documentation.
+ *
+ * This file is provided AS IS with no warranties of any kind.  The author
+ * shall have no liability with respect to the infringement of copyrights,
+ * trade secrets or any patents by this file or any part thereof.  In no
+ * event will the author be liable for any lost revenue or profits or
+ * other special, indirect and consequential damages.
+
+---------------------------------------------------------------------------*/
+
+#ifndef _FREECELL_H_
+#define _FREECELL_H_
+
+#include "dealer.h"
+
+class FreecellPile : public Pile
+{
+public:
+    FreecellPile(int _index, Dealer* parent = 0) : Pile(_index, parent) {}
+    virtual void moveCards(CardList &c, Pile *to);
+};
+
+class FreecellBase : public Dealer
+{
+    Q_OBJECT
+
+public:
+    FreecellBase( int decks, int stores, int freecells, int es_filling, bool unlimited_move,
+                  KMainWindow* parent=0, const char* name=0);
+    void moveCards(CardList &c, FreecellPile *from, Pile *to);
+    QString solverFormat() const;
+    virtual ~FreecellBase();
+
+public slots:
+    virtual void deal() = 0;
+    virtual void restart();
+    void waitForMoving(Card *c);
+    void startMoving();
+    void resumeSolution();
+    virtual void demo();
+
+protected:
+    virtual bool checkRemove( int checkIndex, const Pile *c1, const Card *c) const;
+    virtual bool checkAdd   ( int checkIndex, const Pile *c1, const CardList& c2) const;
+
+    bool CanPutStore(const Pile *c1, const CardList& c2) const;
+    bool CanRemove(const Pile *c1, const Card *c) const;
+
+    void countFreeCells(int &free_cells, int &free_stores) const;
+
+    virtual void getHints();
+    void movePileToPile(CardList &c, Pile *to, PileList fss, PileList &fcs,
+                        uint start, uint count, int debug_level);
+
+    Pile *pileForName(QString line) const;
+    void findSolution();
+
+    virtual MoveHint *chooseHint();
+    MoveHint *translateMove(void *m);
+    void freeSolution();
+
+    virtual void stopDemo();
+    virtual void newDemoMove(Card *m);
+    virtual bool cardDblClicked(Card *c);
+
+protected:
+    QValueList<FreecellPile*> store;
+    PileList freecell;
+    PileList target;
+    Deck *deck;
+private:
+    HintList moves;
+    HintList oldmoves;
+    Card *waitfor;
+    void *solver_instance;
+    int es_filling;
+    int solver_ret;
+    bool unlimited_move;
+    bool noLongerNeeded(const Card &);
+};
+
+#endif
+
+//-------------------------------------------------------------------------//