unibutton.h

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#if !defined(AFX_UNIBUTTON_H__EBEB2EA0_A067_11D2_9E44_0020182F735A__INCLUDED_)
#define AFX_UNIBUTTON_H__EBEB2EA0_A067_11D2_9E44_0020182F735A__INCLUDED_

#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
/////////////////////////////////////////////////////////////////////////////
// CUniButton window
//
// AUTHOR: Pavel A .Simakov
// DATE: 981226
// E-MAIL: [e-mail]
// ORGANIZATION: Outplay Consulting
// HTTP: www.outplay.com
// TERM OF USE: unlimited, must cite AUTHOR
// COPYRIHT: 1998 Outplay Consulting
//
/////////////////////////////////////////////////////////////////////////////

class CUniButton : public CButton
{
public:
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CUniButton)
	public:
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
	protected:
	virtual void PreSubclassWindow();
	//}}AFX_VIRTUAL

protected:
	//{{AFX_MSG(CUniButton)
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg int OnCreate(LPCREATESTRUCT lpCreateStruct);
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()
private:
	UINT m_nBorder;											// 3D高亮边界的象素宽度									// orientation of the caption (in tenth of the degree as in LOGFONT)
	COLORREF m_nColor, m_sColor, m_hColor, m_dColor;		// 对normal/selected/hover/disabled不同状态的背景色
	CBitmap * m_pNormal;									// 按钮不同状态下对应的位图
	CPoint m_CenterPoint;									// 按钮的中心点--绘制标题用
	BOOL m_bHover;											// 鼠标在按钮上
	HRGN m_hRgn;											// region in screen coordinates
	BOOL bSunken;
	BOOL m_bTracking;	//在鼠标按下没有释放时该值为true
	BOOL m_bCapture;
    CFont m_Font;

	void FrameRgn3D(HDC hDC, const HRGN hRgn, BOOL bSunken);// frames region to show 3D shadows
protected:
public:
	BOOL HitTest(CPoint point);
	CUniButton();				// constructor
	virtual ~CUniButton();	// destructor
							// constructor with default colors and border
							// constructor with hover & selected color specified
	BOOL Create(LPCTSTR lpszCaption, DWORD dwStyle, const CPoint point, const HRGN hRgn, CWnd* pParentWnd, UINT nID, UINT nBorder, COLORREF nColor, COLORREF sColor, COLORREF hColor, COLORREF dColor);	
							// complex parameters constructor
								// lpszCaption - window caption
								// dwStyle - window styles
								// point - position of the button on the parent window (in parent coordinates)
								// hRgn - handle to region which represents the button (in button client coordinates)
								// pParentWnd - handle to parent window
								// nID - control Id
								// nBorder - specifies width of the border in pixels for 3D highlight (allowed values are 1, 2)
								// nColor - normal color 
								// sColor - selected color
								// hColor - hover color
								// dColor - disabled color
								// variation of above
};

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

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

#endif // !defined(AFX_UNIBUTTON_H__EBEB2EA0_A067_11D2_9E44_0020182F735A__INCLUDED_)