www.pudn.com > XAnalogClock_demo.zip > XAnalogClock.h

// XAnalogClock.h  Version 1.0 
// 
// Author:  Hans Dietrich 
//          hdietrich@gmail.com 
// 
// This software is released into the public domain.  You are free to use 
// it in any way you like, except that you may not sell this source code. 
// 
// This software is provided "as is" with no expressed or implied warranty. 
// I accept no liability for any damage or loss of business that this 
// software may cause. 
// 
/////////////////////////////////////////////////////////////////////////////// 
 
#ifndef XANALOGCLOCK_H 
#define XANALOGCLOCK_H 
 
#include "CDCBuffer.h" 
 
///////////////////////////////////////////////////////////////////////////// 
// CXAnalogClock window 
 
class CXAnalogClock : public CStatic 
{ 
// Construction 
public: 
	CXAnalogClock(); 
	virtual ~CXAnalogClock(); 
 
// Attributes 
public: 
	CTime GetTime() { return m_time; } 
	CSize GetWindowSize(); 
	BOOL IsClockRunning() { return !m_bStopped; } 
	void SetBackgroundColor(COLORREF rgb) { m_rgbBackground = rgb; } 
	void SetBitmaps(UINT nFaceBitmapId, UINT nDateBitmapId) 
	{ 
		if (m_cdcClockFace.IsValid()) 
			m_cdcClockFace.DeleteObject(); 
		if (m_cdcDate.IsValid()) 
			m_cdcDate.DeleteObject(); 
		if (m_cdcPrevious.IsValid()) 
			m_cdcPrevious.DeleteObject(); 
 
		m_nFaceBitmapId = nFaceBitmapId; 
		m_nDateBitmapId = nDateBitmapId; 
	} 
	void SetGmtAdjust(float dAdjust) { m_dGmtAdjust = dAdjust; } 
	void SetHourHandColor(COLORREF rgb) { m_rgbHourHand = rgb; } 
	void SetMinuteHandColor(COLORREF rgb) { m_rgbMinuteHand = rgb; } 
	void SetSecondHandColor(COLORREF rgb) { m_rgbSecondHand = rgb; } 
	void SetTime(CTime& t) { m_time = t; } 
	void SetTransparentColor(COLORREF rgb) { m_rgbTransparent = rgb; } 
	void ShowDate(BOOL bShowDate) { m_bShowDate = bShowDate; } 
	void ShowSecondHand(BOOL bShowSecondHand) { m_bShowSecondHand = bShowSecondHand; } 
	void UseSystemTime(BOOL bUseSystemTime) { m_bUseSystemTime = bUseSystemTime; } 
 
// Operations 
public: 
	void Run(); 
	void Stop(); 
 
// Overrides 
	// ClassWizard generated virtual function overrides 
	//{{AFX_VIRTUAL(CXAnalogClock) 
public: 
	virtual BOOL PreTranslateMessage(MSG* pMsg); 
protected: 
	virtual void PreSubclassWindow(); 
	//}}AFX_VIRTUAL 
 
// Implementation 
protected: 
	int GetDay(); 
	int GetHour(); 
	int GetMinute(); 
	int GetSecond(); 
 
	float ConvertToDegrees(float dTime); 
	void LoadBitmaps(CDC *pDC); 
	void PaintDate(CDC *pDC); 
	void PaintMinuteAndHourHands(CDC *pDC); 
	void PaintSecondHand(CDC *pDC); 
 
	CDCBuffer	m_cdcClockFace; 
	CDCBuffer	m_cdcDate; 
	CDCBuffer	m_cdcPrevious; 
	int			m_nPrevMinute; 
	BOOL		m_bShowDate; 
	BOOL		m_bShowSecondHand; 
	BOOL		m_bUseSystemTime; 
	BOOL		m_bStopped; 
	float		m_dGmtAdjust; 
	CTime		m_time; 
	COLORREF	m_rgbBackground; 
	COLORREF	m_rgbTransparent; 
	COLORREF	m_rgbSecondHand; 
	COLORREF	m_rgbMinuteHand; 
	COLORREF	m_rgbHourHand; 
	UINT		m_nFaceBitmapId; 
	UINT		m_nDateBitmapId; 
 
	// Generated message map functions 
protected: 
	//{{AFX_MSG(CXAnalogClock) 
	afx_msg void OnPaint(); 
	afx_msg BOOL OnEraseBkgnd(CDC* pDC); 
	afx_msg void OnTimer(UINT nIDEvent); 
	afx_msg void OnDestroy(); 
	//}}AFX_MSG 
 
	DECLARE_MESSAGE_MAP() 
}; 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ will insert additional declarations immediately before the previous line. 
 
#endif //XANALOGCLOCK_H