www.pudn.com > mini_remote.zip > WBButton.h

 
#if !defined(AFX_WBBUTTON_H__518122CF_358F_11D4_8F4F_00402656D980__INCLUDED_) 
#define AFX_WBBUTTON_H__518122CF_358F_11D4_8F4F_00402656D980__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
class CAutoFont; 
#define SAFE_DELETE(p)  { if(p) { delete (p);     (p)=NULL; } } 
 
////////////////////////////////////////////////// 
// CWBButton - Window Blinds like button class 
// 
//  
//功能：位图按钮类，实现按钮的位图显示 
// 修改人：徐景周 　 
//日期：2001年2月8日 
// 
// 
// This class implements a Window Blinds like button 
class CWBButton : public CButton 
{ 
 
public: 
	CWBButton(); 
 
// Methods 
public: 
    // Bitmap Loding and Initialize 
    bool LoadBitmaps 
    (  
         UINT id,          // ResourceID 
         int count,        // Num Of Pics 
         int TopHeight,    // Top Merigin for Resizing 
         int BottomHeight, // Bottom Merigin for Resizing 
         int LeftWidth,    // Left Merigin for Resizing 
         int RightWidth    // Right Merigin for Resizing 
    ); 
 
    // Set Merigins 
    void SetButtonDef( int TopHeight, int BottomHeight, int LeftWidth, int RightWidth ); 
 
protected: 
 
    enum mode 
    { 
        normal  = 0, 
        select  = 1, 
        focus   = 2, 
        disable = 3 
    }; 
 
    enum state 
    { 
        notInited    = 0, 
        FileLoaded   = 1, 
        BitmapInited = 2 
    }; 
 
    int m_State; 
 
    // Bitmaps 
    bool InitBitmap( CBitmap & src, CBitmap & dist, int index, int count); 
    void DrawBitmap( CDC * pDC, int mode ); 
 
    UINT m_RcId;       // Resource ID 
    int  m_NumofPics;   
 
    CBitmap NormalBitmap; 
    CBitmap SelectBitmap; 
    CBitmap FocusBitmap; 
    CBitmap DisableBitmap; 
 
    int m_TopHeight; //= 8; 
    int m_BottomHeight; //= 8; 
    int m_LeftWidth; //= 8; 
    int m_RightWidth;// = 17; 
 
    int m_dwWidth; 
    int m_dwHeight; 
 
// Transpararent BackColor 
protected: 
    COLORREF m_BkColor; 
public: 
    void SetBackColor( COLORREF color ) { m_BkColor = color; } 
    COLORREF GetBackColor() { return m_BkColor; } 
 
//Fonts 
protected: 
    CAutoFont * m_pFnt; 
 
public: 
    void SetTextFont( CFont & fnt ); 
    void SetTextFont( CAutoFont & fnt ); 
    CFont * GetTextFont() { return (CFont *)m_pFnt; } 
    CAutoFont * GetTextAutoFont() { return m_pFnt; } 
    void SetFontColor( COLORREF color ); 
	 
	//{{AFX_VIRTUAL(CWBButton) 
public: 
	virtual void DrawItem(LPDRAWITEMSTRUCT lpDrawItemStruct); 
	virtual void PreSubclassWindow(); 
	//}}AFX_VIRTUAL 
 
public: 
	virtual ~CWBButton(); 
 
	 
protected: 
	//{{AFX_MSG(CWBButton) 
    afx_msg BOOL OnEraseBkgnd(CDC* pDC); 
	//}}AFX_MSG 
 
	DECLARE_MESSAGE_MAP() 
}; 
 
#ifndef _MEMDC_H_ 
#define _MEMDC_H_ 
 
////////////////////////////////////////////////// 
// CMemDC - memory DC 
// 
// Author: Keith Rule 
// Email:  keithr@europa.com 
// Copyright 1996-1997, Keith Rule 
// 
// You may freely use or modify this code provided this 
// Copyright is included in all derived versions. 
// 
// This class implements a memory Device Context 
 
class CMemDC : public CDC { 
private: 
	CBitmap*	m_bitmap; 
	CBitmap*	m_oldBitmap; 
	CDC*		m_pDC; 
	CRect		m_rcBounds; 
public: 
	CMemDC(CDC* pDC, const CRect& rcBounds) : CDC() 
	{ 
		CreateCompatibleDC(pDC); 
		m_bitmap = new CBitmap; 
		m_bitmap->CreateCompatibleBitmap(pDC, rcBounds.Width(), rcBounds.Height()); 
		m_oldBitmap = SelectObject(m_bitmap); 
		m_pDC = pDC; 
		m_rcBounds = rcBounds; 
        //For some reason the background color is not correct, 
        //so we use the button face color. 
        DWORD	color = ::GetSysColor( COLOR_BTNFACE ); 
        CBrush bkg(color); 
        FillRect(rcBounds, &bkg); 
 
	} 
	~CMemDC()  
	{ 
		m_pDC->BitBlt(m_rcBounds.left, m_rcBounds.top, m_rcBounds.Width(), m_rcBounds.Height(),  
					this, m_rcBounds.left, m_rcBounds.top, SRCCOPY); 
		SelectObject(m_oldBitmap); 
		if (m_bitmap != NULL) delete m_bitmap; 
	} 
	CMemDC* operator->() { 
		return this; 
	} 
}; 
 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
 
//{{AFX_INSERT_LOCATION}} 
// Microsoft Visual C++ 偼慜峴偺捈慜偵捛壛偺愰尵傪憓擖偟傑偡丅 
 
#endif // !defined(AFX_WBBUTTON_H__518122CF_358F_11D4_8F4F_00402656D980__INCLUDED_)