paintdlg.h

一个用GDI实现的滤波器的简单例子,实现了滚屏幕处理.

// PaintDlg.h : header file
//

#if !defined(AFX_PAINTDLG_H__C3B865BB_76DB_4F92_B402_70E361CA3D15__INCLUDED_)
#define AFX_PAINTDLG_H__C3B865BB_76DB_4F92_B402_70E361CA3D15__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CPaintDlg dialog

class CPaintDlg : public CDialog
{
// Construction
public:
	void DrawSence();
	CPaintDlg(CWnd* pParent = NULL);	// standard constructor

	CDC      m_MemDC;
	CBitmap  m_Bitmap;

	BOOL     m_bUpData;

// Dialog Data
	//{{AFX_DATA(CPaintDlg)
	enum { IDD = IDD_PAINT_DIALOG };
	CComboBox	m_DataStyle;
	CButton	m_Button;
	CStatic	m_Paint;
	int		m_Max;
	int		m_F;
	int		m_Step;
	int		m_RangeMAX;
	int		m_RangeMIN;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CPaintDlg)
	public:
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;

	// Generated message map functions
	//{{AFX_MSG(CPaintDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg void OnReflesh();
	afx_msg void OnButtonUpdate();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

#endif // !defined(AFX_PAINTDLG_H__C3B865BB_76DB_4F92_B402_70E361CA3D15__INCLUDED_)