www.pudn.com > BitmapToolBarResrch.zip > BmpToolBar.cpp

// BmpToolBar.cpp : implementation file 
// 
 
#include "stdafx.h" 
#include "BitmapToolBarResrch.h" 
#include "BmpToolBar.h" 
 
#ifdef _DEBUG 
#define new DEBUG_NEW 
#undef THIS_FILE 
static char THIS_FILE[] = __FILE__; 
#endif 
 
///////////////////////////////////////////////////////////////////////////// 
// CBmpToolBar 
 
CBmpToolBar::CBmpToolBar() 
{ 
	CBitmap tmp; 
	tmp.LoadBitmap(IDB_BITMAP1); 
	brush.CreatePatternBrush(&tmp); 
} 
 
CBmpToolBar::~CBmpToolBar() 
{ 
} 
 
 
BEGIN_MESSAGE_MAP(CBmpToolBar, CToolBar) 
	//{{AFX_MSG_MAP(CBmpToolBar) 
	ON_MESSAGE(TB_ADDBITMAP, OnSetMyBitmap) 
	ON_MESSAGE(TB_REPLACEBITMAP, OnSetMyBitmap) 
	ON_WM_ERASEBKGND() 
	ON_WM_CTLCOLOR() 
	//}}AFX_MSG_MAP 
END_MESSAGE_MAP() 
 
///////////////////////////////////////////////////////////////////////////// 
// CBmpToolBar message handlers 
 
BOOL CBmpToolBar::OnEraseBkgnd(CDC* pDC)  
{ 
	// TODO: Add your message handler code here and/or call default 
	CBitmap tmp; 
	tmp.LoadBitmap(IDB_BITMAP1); 
	RECT rect; 
	GetWindowRect(&rect); 
	ScreenToClient(&rect); 
	pDC->FillRect(&rect,&brush); 
	return TRUE;	 
	return CToolBar::OnEraseBkgnd(pDC); 
} 
 
HBRUSH CBmpToolBar::OnCtlColor(CDC* pDC, CWnd* pWnd, UINT nCtlColor)  
{ 
	HBRUSH hbr = CToolBar::OnCtlColor(pDC, pWnd, nCtlColor); 
	 
	// TODO: Change any attributes of the DC here 
	if(nCtlColor==CTLCOLOR_BTN) 
	{ 
		pDC->SetBkMode(TRANSPARENT); 
		return brush; 
	}	 
	// TODO: Return a different brush if the default is not desired 
	return hbr; 
} 
 
LRESULT CBmpToolBar::OnSetMyBitmap(WPARAM wParam, LPARAM lParam) 
{ 
	BITMAP bitmap; 
	CBitmap tmp; 
	tmp.LoadBitmap(IDB_BITMAP1); 
	VERIFY(::GetObject((HBITMAP)tmp, sizeof(BITMAP), &bitmap)); 
 
	// add the bitmap to the common control toolbar 
	TBADDBITMAP addBitmap; 
	addBitmap.hInst = NULL; // makes TBADDBITMAP::nID behave a HBITMAP 
	addBitmap.nID = (UINT)(HBITMAP)tmp; 
	DefWindowProc(TB_ADDBITMAP, 
		bitmap.bmWidth / 32, (LPARAM)&addBitmap); 
	return 0L; 
}