CCoolBtn控件实现代码及使用示例-优快云博客

样式：

实现代码如下：

#if !defined(AFX_COOLBTN_H__3A90681F_CE5F_11D3_808C_005004D6CF90__INCLUDED_)
#define AFX_COOLBTN_H__3A90681F_CE5F_11D3_808C_005004D6CF90__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CCoolBtn window

class CCoolBtn : public CButton
{
// Construction
public:
CCoolBtn();
BOOL Create( LPCTSTR lpszCaption, DWORD dwStyle, const RECT& rect, CWnd* pParentWnd, UINT nID );
BOOL SetButtonImage(UINT nResourceId, COLORREF crMask);
BOOL AddMenuItem(UINT nMenuId,const CString strMenu, UINT nFlags);
BOOL EnableMenuItem(UINT nMenuId,const CString strMenu, BOOL nEnable);
BOOL RemoveMenuItem(UINT nMenuId,const CString strMenu, UINT nMenuFlags);
void AddImage( int nIndex, CBitmap& bmpEnabled, CBitmap& bmpDisabled );
void ChangeMenuFlags(UINT nMenuId, UINT nMenuFlags);
void SetDefaultButton(BOOL bDefault);

// Attributes
protected:
CMenu m_menu;
CBitmap m_btnImage;
CImageList m_IL;
BOOL m_bPushed;
BOOL m_bMenuPushed;
BOOL m_bMenuLoaded;
BOOL m_bDefaultBtn;
BOOL m_bLoaded;
BITMAP m_bm;
CWnd* m_pParentWnd;
COLORREF m_crMask;
HBITMAP m_hbmpDisabled;

// Operations
public:
protected:
void DrawArrow(CDC* pDC,CPoint ArrowTip);
BOOL HitMenuBtn(CPoint point);

// Overrides
// ClassWizard generated virtual function overrides
//{{AFX_VIRTUAL(CCoolBtn)
public:
virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);
virtual void PreSubclassWindow();
//}}AFX_VIRTUAL

// Implementation
public:
virtual ~CCoolBtn();

// Generated message map functions
protected:
//{{AFX_MSG(CCoolBtn)
afx_msg void OnLButtonDown(UINT nFlags, CPoint point);
afx_msg void OnLButtonUp(UINT nFlags, CPoint point);
afx_msg void OnMouseMove(UINT nFlags, CPoint point);
afx_msg void OnSetFocus(CWnd* pOldWnd);
afx_msg void OnKillFocus(CWnd* pNewWnd);
afx_msg void OnSysColorChange();
//}}AFX_MSG

DECLARE_MESSAGE_MAP()
};

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

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

#endif // !defined(AFX_COOLBTN_H__3A90681F_CE5F_11D3_808C_005004D6CF90__INCLUDED_)

示例：

// 在父窗口单击按钮项：

// CXXXDlg.h
afx_msg void OnFileOpen();
afx_msg void OnFileOpenReadOnly();

CCoolBtn m_btn;

// CXXXDlg.cpp
BEGIN_MESSAGE_MAP(CXXXDlg, CDialog)
////
ON_COMMAND(ID_OPENFILE, OnFileOpen)
ON_COMMAND(ID_OPENFILE_READ, OnFileOpenReadOnly)
//////////////////////////////////////////////////
END_MESSAGE_MAP()

// 初始化

CRect rc;
GetClientRect(rc);

m_btn.Create("&Open", WS_TABSTOP | WS_CHILD|WS_VISIBLE,CRect(5,5,5+100,5+26),this,IDC_FILE);
m_btn.SetButtonImage(IDC_FILE, RGB(255,0,255));
m_btn.AddMenuItem(ID_OPENFILE,"&Open",0);
m_btn.AddMenuItem(-1,"",MF_SEPARATOR);
m_btn.AddMenuItem(ID_OPENFILE_READ,"Open &Read Only",0);
m_btn.AddMenuItem(3,"Open as a &Copy...",MF_DISABLED|MF_GRAYED);

// 使能状态设置

m_btn.EnableWindow(TRUE);

m_btn.EnableWindow(FALSE);