设置vc中MFC的Button颜色和字体,CButton继承类的三色和字体设置

// ButtonColor.cpp : implementation file

//

#include "stdafx.h"

#include "MyButtonFont.h"

#include "ButtonColor.h"

#ifdef _DEBUG

#define new DEBUG_NEW

#undef THIS_FILE

static char THIS_FILE[] = __FILE__;

#endif

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

// CButtonColor

CButtonColor::CButtonColor()

{

m_Style = 0;               //按钮形状风格

    b_InRect = false;          //鼠标进入标志

    m_strText = _T("");        //按钮文字（使用默认文字）

    m_ForeColor = RGB(0,0,0);            //文字颜色（黑色）

    m_BackColor = RGB(243,243,243);      //背景色（灰白色）

    m_LockForeColor = GetSysColor(COLOR_GRAYTEXT);    //锁定按钮的文字颜色

    p_Font = NULL;   

}

CButtonColor::~CButtonColor()

{

if ( p_Font )    delete p_Font;        //删除字体

}

BEGIN_MESSAGE_MAP(CButtonColor, CButton)

//{{AFX_MSG_MAP(CButtonColor)

ON_WM_MOUSEMOVE()

//}}AFX_MSG_MAP

END_MESSAGE_MAP()

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

// CButtonColor message handlers

void CButtonColor::PreSubclassWindow()

{

// TODO: Add your specialized code here and/or call the base class

ModifyStyle(0,BS_OWNERDRAW);

CButton::PreSubclassWindow();

}

void CButtonColor::DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct)

{

// TODO: Add your code to draw the specified item

UINT uStyle = DFCS_BUTTONPUSH;

// This code only works with buttons.

ASSERT(lpDrawItemStruct->CtlType == ODT_BUTTON);

// If drawing selected, add the pushed style to DrawFrameControl.

if (lpDrawItemStruct->itemState & ODS_SELECTED)

   uStyle |= DFCS_PUSHED;

// Draw the button frame.

::DrawFrameControl(lpDrawItemStruct->hDC, &lpDrawItemStruct->rcItem,

   DFC_BUTTON, uStyle);

// Get the button's text.

CString strText;

GetWindowText(strText);

// Draw the button text using the text color red.

COLORREF crOldColor = ::SetTextColor(lpDrawItemStruct->hDC, m_ForeColor);

::DrawText(lpDrawItemStruct->hDC, strText, strText.GetLength(),

   &lpDrawItemStruct->rcItem, DT_SINGLELINE|DT_VCENTER|DT_CENTER);

::SetTextColor(lpDrawItemStruct->hDC, crOldColor);

//===========

CDC *pDC = CDC::FromHandle(lpDrawItemStruct->hDC );

    m_ButRect = lpDrawItemStruct->rcItem;    //获取按钮尺寸

   ASSERT_VALID(pDC);

    if( m_strText.IsEmpty())

{

        GetWindowText( m_strText );          //获取按钮文本

}

int nSavedDC = pDC->SaveDC();

    VERIFY( pDC );

DrawButtonColor(pDC);

pDC->RestoreDC(nSavedDC);

}

//设置文本颜色

void CButtonColor::SetFontColor(COLORREF color)

{

    m_ForeColor = color;

    Invalidate();

}

//设置按钮文本

void CButtonColor::SetText(CString str)

{

    m_strText = _T("");

    SetWindowText(str);

}

//设置背景颜色

void CButtonColor::SetBackColor(COLORREF color)

{

    m_BackColor = color;

    Invalidate();

}

//设置字体(字体高度、字体名)

void CButtonColor::SetTextFont(int FontHight,LPCTSTR FontName)

{

    if ( p_Font )   

   delete p_Font;    //删除旧字体

   

p_Font = new CFont;

int m_FontSize=0;

m_FontSize= FontHight*8;

    p_Font->CreatePointFont(m_FontSize, FontName );    //创建新字体

CFont nFont;

LOGFONT   gridTitleFont;

    SetFont(p_Font,TRUE);                //设置字体

}

void CButtonColor::DrawButtonColor(CDC *pDC)

{

//调整状态

    if( m_Style==3 )

{

   m_Style = 0;

}

    if( GetStyle() & WS_DISABLED )

    {

   m_Style = 3;   

}

//禁止状态

    //根据状态调整边框颜色和文字颜色

    COLORREF bColor;

COLORREF fColor;    //bColor为边框颜色，fColor为文字颜色

    switch(m_Style)

    {

    case 0:

   bColor = RGB(192,192,192);

   fColor = m_ForeColor;

   break; //正常按钮

    case 1:

   bColor = RGB(255,255,255);

   fColor = m_ForeColor;

   break; //鼠标进入时按钮

    case 2:

   bColor = RGB(192,192,192);

   fColor = m_ForeColor;

   break; //按下的按钮

    case 3:

{

   CRect itemRect = m_ButRect;

   bColor = m_BackColor;

   //底色为白色

   fColor = GetSysColor(COLOR_3DSHADOW); //在后面会执行一次。

       

  

   //第二颜色为黑色

   pDC->SetTextColor( GetSysColor(COLOR_3DHILIGHT) );

   itemRect.top =m_ButRect.top +20;

   itemRect.left =m_ButRect.left +2;

   pDC->DrawText(m_strText,m_strText.GetLength(),itemRect, DT_WORDBREAK | DT_CENTER);

   break;   //锁定的按钮

    }

    //绘制按钮背景

    CBrush Brush;

    Brush.CreateSolidBrush( m_BackColor );    //背景刷

    //pDC->SelectObject( &Brush );

bColor = this->m_ForeColor;

if (m_Style==3)

{

       bColor=RGB(192,192,192);

}

    CPen Pen;

    Pen.CreatePen(PS_SOLID, 1, bColor );

    pDC->SelectObject( &Pen );

    pDC->RoundRect(&m_ButRect,CPoint(0,0));   //画圆角矩形

    //绘制按钮按下时的边框

    if( m_Style!=2 )

    {

        CRect Rect;

        Rect.SetRect( m_ButRect.left, m_ButRect.top, m_ButRect.right, m_ButRect.bottom );

        //pDC->DrawEdge(&Rect, BDR_RAISEDINNER, BF_RECT );    //画边框

    }

    //绘制按钮文字

    pDC->SetTextColor( fColor );        //画文字

    pDC->SetBkMode( TRANSPARENT );

    pDC->DrawText( m_strText, &m_ButRect, DT_SINGLELINE | DT_CENTER

        | DT_VCENTER | DT_END_ELLIPSIS);

    //绘制拥有焦点按钮的虚线框

int bian=3.5;

    if(GetFocus()==this )

    {

        CRect Rect;

        Rect.SetRect(m_ButRect.left+bian, m_ButRect.top+bian, m_ButRect.right-bian, m_ButRect.bottom-bian );

        pDC->DrawFocusRect(&Rect);    //画拥有焦点的虚线框

    }

}

#if !defined(AFX_BUTTONCOLOR_H__6B15BD45_1EB9_4D3E_8274_0587D1AB2892__INCLUDED_)

#define AFX_BUTTONCOLOR_H__6B15BD45_1EB9_4D3E_8274_0587D1AB2892__INCLUDED_

#if _MSC_VER > 1000

#pragma once

#endif // _MSC_VER > 1000

// ButtonColor.h : header file

//

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

// CButtonColor window

class CButtonColor : public CButton

{

// Construction

public:

int         m_Style;    //按钮形状（0-正常，1-当前，2-按下，3-锁定）

    BOOL        b_InRect;           //鼠标进入标志

    CString     m_strText;          //按钮文字

    COLORREF    m_ForeColor;        //文本颜色

    COLORREF    m_BackColor;        //背景色

    COLORREF    m_LockForeColor;    //锁定按钮的文字颜色

    CRect       m_ButRect;          //按钮尺寸

    CFont*      p_Font;             //字体

CButtonColor();

// Attributes

public:

void SetText(CString str);

    void SetFontColor(COLORREF color);      //设置文本颜色

    void SetBackColor(COLORREF color);        //设置背景颜色

    void SetTextFont(int FontHight,LPCTSTR FontName);   //设置字体

void DrawButtonColor(CDC *pDC);

// Operations

public:

// Overrides

// ClassWizard generated virtual function overrides

//{{AFX_VIRTUAL(CButtonColor)

public:

virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct);

protected:

virtual void PreSubclassWindow();

//}}AFX_VIRTUAL

// Implementation

public:

virtual ~CButtonColor();

// Generated message map functions

protected:

//{{AFX_MSG(CButtonColor)

//}}AFX_MSG

DECLARE_MESSAGE_MAP()

};

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

//{{AFX_INSERT_LOCATION}}

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

#endif // !defined(AFX_BUTTONCOLOR_H__6B15BD45_1EB9_4D3E_8274_0587D1AB2892__INCLUDED_)

调用 方法。在Afx.h里面include文件

this->btFontSet.SetText("Hell,this is Supper Button");

this->btFontSet.SetTextFont(12,"Arial Black");

this->btFontSet.SetFontColor(RGB(0,0,0));

m_BTHand = AfxGetApp()->LoadCursor(IDC_Hand);

BOOL CMyButtonFontDlg::PreTranslateMessage(MSG* pMsg)

{

// TODO: Add your specialized code here and/or call the base class

if(pMsg-> message==WM_MOUSEMOVE)

{//鼠标移动消息

   //获得当前鼠标位置

   POINT   pt=pMsg-> pt;

   //转换为客户坐标系

   ScreenToClient(&pt);

   //获得当前位置的控件窗口指针

   CWnd*   pWnd=ChildWindowFromPoint(pt);

   //获得该窗口的ID

   UINT   nCtrlID=pWnd-> GetDlgCtrlID();

   switch(nCtrlID)

   {//判断窗口

   

   case   BT_FontSet:

    //显示帮助光标

    SetCursor(m_BTHand);

    break;

   default:

    break;

   }

}

return CDialog::PreTranslateMessage(pMsg);

}