QuickFill: An Efficient Flood Fill Algorithm

// QuickFillDemoView.h : interface of the CQuickFillDemoView class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_QUICKFILLDEMOVIEW_H__2DDFAE38_E030_4BB8_B81E_A6B77A4711E6__INCLUDED_)
#define AFX_QUICKFILLDEMOVIEW_H__2DDFAE38_E030_4BB8_B81E_A6B77A4711E6__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#ifndef __CDIBDATA_H__
#include "QuickFill.h"
#endif

class CQuickFillDemoView : public CScrollView
{
protected: // create from serialization only
	CQuickFillDemoView();
	DECLARE_DYNCREATE(CQuickFillDemoView)

private:
	CRect m_rcPos;
	COLORREF m_clrFill;
	int m_nMag;
	unsigned m_nMask;
	double m_dSeconds;
	CPoint m_AnchorPoint;
	CRect m_rcSelect;
	BOOL m_bSelecting;
	BOOL m_bSelected;

// Attributes
public:
	CQuickFillDemoDoc* GetDocument();
	CQuickFill m_Fill;

// Operations
public:
	void Magnify(int nMag);
	void DrawSelectRect(CDC* pDC);

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CQuickFillDemoView)
	public:
	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
	protected:
	virtual void OnInitialUpdate(); // called first time after construct
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CQuickFillDemoView();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CQuickFillDemoView)
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnOpenpattern();
	afx_msg void OnUpdateOpenpattern(CCmdUI* pCmdUI);
	afx_msg void OnSlowmode();
	afx_msg void OnUpdateSlowmode(CCmdUI* pCmdUI);
	afx_msg void OnFillcolor();
	afx_msg void OnUpdateFillcolor(CCmdUI* pCmdUI);
	afx_msg void OnPatternclearcolor();
	afx_msg void OnUpdatePatternclearcolor(CCmdUI* pCmdUI);
	afx_msg void OnClosepattern();
	afx_msg void OnUpdateClosepattern(CCmdUI* pCmdUI);
	afx_msg void OnViewMag1();
	afx_msg void OnUpdateViewMag1(CCmdUI* pCmdUI);
	afx_msg void OnViewMag2();
	afx_msg void OnUpdateViewMag2(CCmdUI* pCmdUI);
	afx_msg void OnViewMag3();
	afx_msg void OnUpdateViewMag3(CCmdUI* pCmdUI);
	afx_msg void OnViewMag4();
	afx_msg void OnUpdateViewMag4(CCmdUI* pCmdUI);
	afx_msg void OnViewMag5();
	afx_msg void OnUpdateViewMag5(CCmdUI* pCmdUI);
	afx_msg void OnViewMag6();
	afx_msg void OnUpdateViewMag6(CCmdUI* pCmdUI);
	afx_msg void OnViewMag7();
	afx_msg void OnUpdateViewMag7(CCmdUI* pCmdUI);
	afx_msg void OnViewMag8();
	afx_msg void OnUpdateViewMag8(CCmdUI* pCmdUI);
	afx_msg void OnViewMag9();
	afx_msg void OnUpdateViewMag9(CCmdUI* pCmdUI);
	afx_msg void OnViewMag10();
	afx_msg void OnUpdateViewMag10(CCmdUI* pCmdUI);
	afx_msg void OnFillmask();
	afx_msg void OnUpdateFillmask(CCmdUI* pCmdUI);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	afx_msg void OnShowrevisit();
	afx_msg void OnUpdateShowrevisit(CCmdUI* pCmdUI);
	//}}AFX_MSG
	afx_msg void OnUpdatePos(CCmdUI *pCmdUI);
	DECLARE_MESSAGE_MAP()
};

#ifndef _DEBUG  // debug version in QuickFillDemoView.cpp
inline CQuickFillDemoDoc* CQuickFillDemoView::GetDocument()
   { return (CQuickFillDemoDoc*)m_pDocument; }
#endif

/////////////////////////////////////////////////////////////////////////////

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_QUICKFILLDEMOVIEW_H__2DDFAE38_E030_4BB8_B81E_A6B77A4711E6__INCLUDED_)