aclockview.h

《Visual C／C++图形图像与游戏编程典型实例解析》配套源代码

// AClockView.h : CAClockView 类的接口
//

#pragma once

#include <math.h>
#define PI 3.14159265358f

class CAClockView : public CView
{
protected: // 仅从序列化创建
	CAClockView();
	DECLARE_DYNCREATE(CAClockView)

// 属性
public:
	CAClockDoc* GetDocument() const;

	HBITMAP m_hOldBmp,m_hBmp1,m_hBmp2;
	HANDLE m_hClockThread,m_hClockEvent;
	LPTSTR m_pData1,m_pData2;
	HDC m_hMemDC;

// 操作
public:
	void GetParam(int&,int&,int&);
	void DrawPanel(HDC,int,int,int);
	void DrawPins(HDC,SYSTEMTIME&,int,int,int,float);
	void DrawSinglePin(HDC,Pen&,int,int,float,int);
	void DrawDigital(HDC,SYSTEMTIME&,int,int,int);
	void ClearContext();
	void InitContext(int,int);
	void DrawCurrFrame(int,int);
	void DrawBackFrame(int,int,int);

// 重写
	public:
	virtual void OnDraw(CDC* pDC);  // 重写以绘制该视图
virtual BOOL PreCreateWindow(CREATESTRUCT& cs);
protected:

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

protected:

// 生成的消息映射函数
protected:
	DECLARE_MESSAGE_MAP()
public:
	afx_msg void On130();
	afx_msg void OnTimer(UINT nIDEvent);
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	afx_msg void OnSize(UINT nType, int cx, int cy);
	afx_msg void OnDestroy();
};

#ifndef _DEBUG  // AClockView.cpp 的调试版本
inline CAClockDoc* CAClockView::GetDocument() const
   { return reinterpret_cast<CAClockDoc*>(m_pDocument); }
#endif