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//---------------------------------------------------------------------------- 
//Borland C++Builder 
//Copyright (c) 1987, 1998-2002 Borland International Inc. All Rights Reserved. 
//---------------------------------------------------------------------------- 
//---------------------------------------------------------------------------- 
#ifndef SortThdH 
#define SortThdH 
//---------------------------------------------------------------------------- 
#include <ExtCtrls.hpp> 
#include <Graphics.hpp> 
#include <Classes.hpp> 
#include <System.hpp> 
//---------------------------------------------------------------------------- 
extern void __fastcall PaintLine(TCanvas *Canvas, int i, int len); 
//---------------------------------------------------------------------------- 
class TSortThread : public TThread 
{ 
private:  
	TPaintBox *FBox; 
	int *FSortArray; 
	int FSize; 
	int FA; 
	int FB; 
	int FI; 
	int FJ; 
	void __fastcall DoVisualSwap(void); 
	 
protected: 
	virtual void __fastcall Execute(void); 
	void __fastcall VisualSwap(int A, int B, int I, int J); 
	virtual void __fastcall Sort(int *A, const int A_Size) = 0; 
	 
public: 
	__fastcall TSortThread(TPaintBox *Box, int *SortArray,  
	    const int SortArray_Size); 
}; 
//---------------------------------------------------------------------------- 
class TBubbleSort : public TSortThread 
{ 
protected: 
	virtual void __fastcall Sort(int *A, const int A_Size); 
public: 
	__fastcall TBubbleSort(TPaintBox *Box, int *SortArray,  
	    const int SortArray_Size); 
}; 
//---------------------------------------------------------------------------- 
class TSelectionSort : public TSortThread 
{ 
protected: 
	virtual void __fastcall Sort(int *A, const int A_Size); 
public: 
	__fastcall TSelectionSort(TPaintBox *Box, int *SortArray,  
	    const int SortArray_Size); 
}; 
//---------------------------------------------------------------------------- 
class TQuickSort : public TSortThread 
{ 
protected: 
	void __fastcall QuickSort(int *A, const int A_Size, int iLo,  
	  int iHi); 
	virtual void __fastcall Sort(int *A, const int A_Size); 
public: 
	__fastcall TQuickSort(TPaintBox *Box, int *SortArray,  
	    const int SortArray_Size); 
}; 
//---------------------------------------------------------------------------- 
#endif