コード例 #1
0
void CHTMLListCtrl::OnPaint() 
{
	//AFX_MANAGE_STATE(AfxGetStaticModuleState());
	// device context for painting
	CPaintDC dc(this);
	CMemDC* pDC = new CMemDC(&dc);
 
	CFont *pOldFont = pDC->SelectObject(&m_font);
	CRect rcWnd;
	GetClientRect(&rcWnd);
 
	CRect rcItem = rcWnd;
	rcItem.bottom = 0;
	int nScrollPos = GetScrollPos(SB_VERT);

	rcItem.OffsetRect(0,-nScrollPos);
	POSITION pos = m_listItems.GetHeadPosition();
 
	for(int i = 0;i < m_listItems.GetCount();i++)
	{
		HTMLLIST_ITEM *pItem = m_listItems.GetNext(pos);
		//Create the bounding rect for item
		rcItem.bottom = rcItem.top + pItem->nHeight;
 
		if(i == m_nSelectedItem)
		{
			DrawItem(pDC,rcItem,pItem,TRUE); 
		}
		else
		{
			DrawItem(pDC,rcItem,pItem,FALSE);
		}
		pItem->rcItem = rcItem;
		//Move rcItem to next item
		rcItem.OffsetRect(0,pItem->nHeight);
	}
	pDC->SelectObject(pOldFont); 
	SAFE_DELETE(pDC);
	//SAFE_DELETE(dc);
}
コード例 #2
0
void CScreenViewWnd::updateStatus(int camera)
{
	if (GetSafeHwnd() == NULL) {
		return;
	}

	_sync_drawing.Lock();

	if (_fuse1x1Mode == true &&
		_selectCamera != camera) {
		_sync_drawing.Unlock();
		return;
	}

	if (!_cameraView[camera].is_visible()) {
		_sync_drawing.Unlock();
		return;
	}

	int camstatus = getCameraState(camera);

	CClientDC dc(this);
	CMemDC MemDC;
	MemDC.CreateDC(&dc, &_bmpCanvas);

	const CRect& rctcamera = _cameraView[camera].rect();
	if (camstatus != CameraView::ENABLED) {
		MemDC->FillSolidRect(rctcamera, (camstatus == CameraView::NO_VIDEO) ? RGB(0, 0, 255) : RGB(0, 0, 0));
	}

	CString strStatus = _T("");
	switch (camstatus)	{
		case CameraView::NO_VIDEO :
			strStatus = _T("No Video");
			break;
		case CameraView::NOT_CONNECTED:
			strStatus = _T("Not Connected");
			break;
		case CameraView::COVERT_LEVEL1 :
			strStatus = _T("Covert");
			break;
		case CameraView::COVERT_LEVEL2 :
			strStatus = _T("");
			break;
	}

	CRect rctosd = rctcamera;
	rctosd.DeflateRect(5, 2, 5, 3);

	CFont* lpFontPrev = MemDC->SelectObject(&_fontText);
	drawText(&MemDC, strStatus, rctosd, DT_CENTER | DT_VCENTER | DT_SINGLELINE);
	drawText(&MemDC, getCameraTitle(camera), rctosd, DT_LEFT | DT_TOP | DT_SINGLELINE);
	MemDC->SelectObject(lpFontPrev);

	MemDC->Draw3dRect(rctcamera, RGB(255, 255, 255), RGB(255, 255, 255));

	dc.BitBlt(rctcamera.left, rctcamera.top,
			  rctcamera.Width(), rctcamera.Height(),
			  &MemDC,
			  rctcamera.left, rctcamera.top,
			  SRCCOPY);

	_sync_drawing.Unlock();
}