indicator.h

演示vc与专业控制器的连接

#if !defined(AFX_INDICATOR_H__1155737E_628E_11D2_81B5_0020AFC24C58__INCLUDED_)
#define AFX_INDICATOR_H__1155737E_628E_11D2_81B5_0020AFC24C58__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
// Indicator.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CHoverButton window
enum INDICATOR_STATE{ INDICATOR_ON, INDICATOR_OFF, INDICATOR_GREYED};

class CIndicator : public CBitmapButton
{
// Construction
public:
	// Constructor: default is to use buttons defined in our resources
	CIndicator();
// Attributes
public:
	// The only way of accessing data from outside this class is to call these 2 functions
	INDICATOR_STATE GetIndicatorState(void) {	return(m_IndicatorState);};
	INDICATOR_STATE SetIndicatorState(INDICATOR_STATE nState);

public:
	BOOL			m_bMouseTracking;
	INDICATOR_STATE	m_IndicatorState;
	CBitmap			m_bmpIndicatorOn;
	CBitmap			m_bmpIndicatorOff;
	CBitmap			m_bmpIndicatorGrey;
	HWND			m_hWndOld;

// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CIndicator)
	public:
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
	//}}AFX_VIRTUAL
private:
	// Called by OnMouseMove() when entering/leaving the button
//	void OnMouseLeave(void);
//	void OnMouseEnter(void);

// Implementation
public:
	virtual ~CIndicator();
	BOOL LoadBitmaps(UINT nBitmapOn, UINT nBitmapOff, UINT nBitmapGrey);
	BOOL LoadBitmaps(LPCSTR lpszBitmapOn, LPCSTR lpszBitmapOff, LPCSTR lpszBitmapGrey);

	// Generated message map functions
protected:
	//{{AFX_MSG(CIndicator)
//	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
//	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

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

//{{AFX_INSERT_LOCATION}}
// Microsoft Developer Studio will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_INDICATOR_H__1155737E_628E_11D2_81B5_0020AFC24C58__INCLUDED_)