colorbutton.h

visual c++ 实例编程

#if !defined(AFX_ColorButton_H__F34AF1A2_4E3E_4242_91EC_C6DE62F313C6__INCLUDED_)
#define AFX_ColorButton_H__F34AF1A2_4E3E_4242_91EC_C6DE62F313C6__INCLUDED_

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


/////////////////////////////////////////////////////////////////////////////
// CColorButton window

class CColorButton : public CButton
{
// Construction
public:
	CColorButton();

// Attributes
public:
	
	// Fuctions 
	
private:
	BOOL	m_MouseOnButton;
	BOOL	m_bButtonPress;
	BOOL	m_bArrowPress;
	BOOL	m_bTrackSelection;

	CRect	m_rectButton;
	CRect	m_rectArrow;
	
	COLORREF m_clrCurrent;

// Operations
public:
	COLORREF GetColor();
	void	 SetColor(COLORREF clrColor);
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CColorButton)
	public:
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CColorButton();

	// Generated message map functions
protected:
	//{{AFX_MSG(CColorButton)
	afx_msg void OnMouseMove(UINT nFlags, CPoint point);
	afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
	afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
	//}}AFX_MSG
	afx_msg LONG OnSelEndOK(UINT lParam, LONG wParam);
    afx_msg LONG OnSelEndCancel(UINT lParam, LONG wParam);
    afx_msg LONG OnSelChange(UINT lParam, LONG wParam);

	DECLARE_MESSAGE_MAP()
};

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

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

#endif // !defined(AFX_ColorButton_H__F34AF1A2_4E3E_4242_91EC_C6DE62F313C6__INCLUDED_)