bitmapstatic.cpp

来自「3D reconstruction, medical image process」· C++ 代码 · 共 103 行

// BitmapStatic.cpp : implementation file
//

#include "stdafx.h"
#include "fusion.h"
#include "BitmapStatic.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// RxBitmapStatic

RxBitmapStatic::RxBitmapStatic()
{
	m_nBitmapID = -1;
}

RxBitmapStatic::~RxBitmapStatic()
{
}


BEGIN_MESSAGE_MAP(RxBitmapStatic, CWnd)
	//{{AFX_MSG_MAP(RxBitmapStatic)
	ON_WM_PAINT()
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()


/////////////////////////////////////////////////////////////////////////////
// RxBitmapStatic message handlers

BOOL RxBitmapStatic::PreCreateWindow(CREATESTRUCT& cs) 
{
	cs.style |= WS_CLIPCHILDREN;
	
	return CWnd::PreCreateWindow(cs);
}

void RxBitmapStatic::LoadBitmap(UINT nBitmapID)
{
	if(nBitmapID == -1)
		return;

	m_nBitmapID = nBitmapID;
}

BOOL RxBitmapStatic::OnCommand(WPARAM wParam, LPARAM lParam) 
{
	CWnd *pWnd = (CWnd *)GetOwner();

	pWnd->SendMessage(WM_COMMAND, wParam, lParam);
	
	return CWnd::OnCommand(wParam, lParam);
}

BOOL RxBitmapStatic::OnNotify(WPARAM wParam, LPARAM lParam, LRESULT* pResult) 
{
	CWnd *pWnd = (CWnd *)GetOwner();

	pWnd->SendMessage(WM_NOTIFY, wParam, lParam);
	
	return CWnd::OnNotify(wParam, lParam, pResult);
}

void RxBitmapStatic::PostNcDestroy() 
{
	CWnd::PostNcDestroy();

	delete this;
}

void RxBitmapStatic::OnPaint() 
{
	CPaintDC dc(this); // device context for painting

	if(m_nBitmapID > 0)
	{
		CRect	rcClient;
		GetClientRect(rcClient);

		CDC		dcMem;
		CBitmap	bmpMem, *pOldBitmap;
		BITMAP	bm;
		dcMem.CreateCompatibleDC(&dc);
		bmpMem.LoadBitmap(m_nBitmapID);
		bmpMem.GetBitmap(&bm);

		pOldBitmap = dcMem.SelectObject(&bmpMem);

		dc.BitBlt(0, 0, bm.bmWidth, bm.bmHeight, &dcMem, 0, 0, SRCCOPY);

		dcMem.SelectObject(pOldBitmap);
		bmpMem.DeleteObject();
		dcMem.DeleteDC();
	}
	
	// Do not call CWnd::OnPaint() for painting messages
}