void CStrokeRecognition::DecodePointFromXML(std::vector<POINT> &rgPoints, BSTR strXML) { IXMLDOMDocument* pDoc; IXMLDOMNodeList* pNodeList; IXMLDOMNode* pNode; IXMLDOMNode* pInputNode; IXMLDOMNode* pAttrNode; IXMLDOMNamedNodeMap* pNodeMap; VARIANT_BOOL bLoaded; VARIANT value; BSTR nodeName; POINT pt; long n; if (SUCCEEDED(CoCreateInstance(CLSID_DOMDocument, NULL, CLSCTX_INPROC_SERVER, IID_IXMLDOMDocument, (LPVOID*)&pDoc))) { pDoc->put_async(VARIANT_FALSE); pDoc->loadXML(strXML, &bLoaded); if (bLoaded == VARIANT_TRUE) { if (SUCCEEDED(pDoc->get_childNodes(&pNodeList))) { pInputNode = NULL; pNodeList->get_length(&n); for (int i = 0; i < n; i++) { if (SUCCEEDED(pNodeList->get_item(i, &pNode))) { nodeName = NULL; if (SUCCEEDED(pNode->get_nodeName(&nodeName))) { if (CComBSTR(nodeName) == L"input") { pInputNode = pNode; pInputNode->AddRef(); break; } SysFreeString(nodeName); } pNode->Release(); } } pNodeList->Release(); if (pInputNode != NULL) { if (SUCCEEDED(pInputNode->get_childNodes(&pNodeList))) { pNodeList->get_length(&n); for (int i = 0; i < n; i++) { if (SUCCEEDED(pNodeList->get_item(i, &pNode))) { pt.x = 0; pt.y = 0; if (SUCCEEDED(pNode->get_attributes(&pNodeMap))) { if (SUCCEEDED(pNodeMap->getNamedItem(L"x", &pAttrNode))) { pAttrNode->get_nodeValue(&value); pt.x = _wtoi(value.bstrVal); pAttrNode->Release(); } if (SUCCEEDED(pNodeMap->getNamedItem(L"y", &pAttrNode))) { pAttrNode->get_nodeValue(&value); pt.y = _wtoi(value.bstrVal); pAttrNode->Release(); } pNodeMap->Release(); } rgPoints.push_back(pt); pNode->Release(); } } pNodeList->Release(); } pInputNode->Release(); } } } pDoc->Release(); } }
LRESULT CAddVideoHtmlDlg::OnLoadCatalog(WPARAM wParam, LPARAM lParam) { if(wParam == NULL) { MessageBox(TEXT("获取视频分类数据失败,请检查您的网络情况。"), TEXT("错误"), MB_OK|MB_ICONERROR); return 0; } try { TSTLSTRING strCatalogHtml; int iSelectedIndex = -1; IXMLDOMDocument* pDOM = NULL; HRESULT hr = CoCreateInstance(CLSID_DOMDocument, NULL, CLSCTX_INPROC_SERVER, IID_IXMLDOMDocument, (void**)&pDOM); if(hr != S_OK) { throw Exception(TEXT("解析视频分类数据失败。")); } VARIANT_BOOL loaded = VARIANT_FALSE; hr = pDOM->loadXML(CComBSTR((LPCOLESTR)wParam), &loaded); if(hr != S_OK || loaded == VARIANT_FALSE) { pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNodeList* pNodeList = NULL; hr = pDOM->get_childNodes(&pNodeList); if(hr != S_OK) { pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNode* pRoot = NULL; hr = pNodeList->get_item(1, &pRoot); if(hr != S_OK) { pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNodeList* pRootChildren = NULL; hr = pRoot->get_childNodes(&pRootChildren); if(hr != S_OK) { pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNode* pResultNote = NULL; hr = pRootChildren->get_item(0, &pResultNote); if(hr != S_OK) { pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNodeList* pResultChildren = NULL; hr = pResultNote->get_childNodes(&pResultChildren); if(hr != S_OK) { pResultNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNode* pResultStatusNote = NULL; hr = pRootChildren->get_item(0, &pResultStatusNote); if(hr != S_OK) { pResultChildren->Release(); pResultNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } CComBSTR bstrResultStatus; hr = pResultStatusNote->get_text(&bstrResultStatus); if(hr != S_OK) { pResultStatusNote->Release(); pResultChildren->Release(); pResultNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } pResultStatusNote->Release(); if(bstrResultStatus != TEXT("o")) { IXMLDOMNode* pResultMessageNote = NULL; hr = pRootChildren->get_item(1, &pResultMessageNote); if(hr != S_OK) { pResultChildren->Release(); pResultNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } CComBSTR bstrResultMessage; hr = pResultMessageNote->get_text(&bstrResultMessage); if(hr != S_OK) { pResultMessageNote->Release(); pResultChildren->Release(); pResultNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } pResultMessageNote->Release(); pResultChildren->Release(); pResultNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(bstrResultMessage.m_str); } pResultChildren->Release(); pResultNote->Release(); IXMLDOMNode* pItemNote = NULL; hr = pRootChildren->get_item(1, &pItemNote); if(hr != S_OK) { pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNodeList* pItemChildren = NULL; hr = pItemNote->get_childNodes(&pItemChildren); if(hr != S_OK) { pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } long ItemCount = 0; pItemChildren->get_length(&ItemCount); if(hr != S_OK) { pItemChildren->Release(); pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } for(int i=0; i<ItemCount; ++i) { IXMLDOMNode* pCatalogItemNote = NULL; hr = pItemChildren->get_item(i, &pCatalogItemNote); if(hr != S_OK) { pItemChildren->Release(); pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNodeList* pCatalogItemChildren = NULL; hr = pCatalogItemNote->get_childNodes(&pCatalogItemChildren); if(hr != S_OK) { pCatalogItemNote->Release(); pItemChildren->Release(); pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } IXMLDOMNode* pCatalogIdNote = NULL; hr = pCatalogItemChildren->get_item(0, &pCatalogIdNote); if(hr != S_OK) { pCatalogItemChildren->Release(); pCatalogItemNote->Release(); pItemChildren->Release(); pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } CComBSTR bstrCatalogId; hr = pCatalogIdNote->get_text(&bstrCatalogId); if(hr != S_OK) { pCatalogIdNote->Release(); pCatalogItemChildren->Release(); pCatalogItemNote->Release(); pItemChildren->Release(); pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } pCatalogIdNote->Release(); IXMLDOMNode* pCatalogNameNote = NULL; hr = pCatalogItemChildren->get_item(1, &pCatalogNameNote); if(hr != S_OK) { pCatalogItemChildren->Release(); pCatalogItemNote->Release(); pItemChildren->Release(); pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } CComBSTR bstrCatalogName; hr = pCatalogNameNote->get_text(&bstrCatalogName); if(hr != S_OK) { pCatalogNameNote->Release(); pCatalogItemChildren->Release(); pCatalogItemNote->Release(); pItemChildren->Release(); pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); throw Exception(TEXT("解析视频分类数据失败。")); } pCatalogNameNote->Release(); pCatalogItemChildren->Release(); pCatalogItemNote->Release(); TSTLSTRING strCurrID = TSTLSTRING(COLE2T(bstrCatalogId)); TSTLSTRING strLastCatalog = ConfigureManager::GetInstance().GetLastCatalog(); TSTLSTRING strCurrName = TSTLSTRING(COLE2T(bstrCatalogName)); bool IsSelected = ((strLastCatalog.empty() && strCurrName == TEXT("其他")) || (!strLastCatalog.empty() && strLastCatalog.compare(strCurrID) == 0)); strCatalogHtml.append(TEXT("<div class=\"ComboxListItem\" onmouseover=\"this.className='ComboxListItemSelected';\" onclick=\"OnCatalogComboxClick();\" onmouseout=\"this.className='ComboxListItem';\" Value=\"")); strCatalogHtml.append(strCurrID); strCatalogHtml.append(TEXT("\">")); strCatalogHtml.append(strCurrName); strCatalogHtml.append(TEXT("</div>")); if(IsSelected) iSelectedIndex = i; } pItemChildren->Release(); pItemNote->Release(); pRootChildren->Release(); pRoot->Release(); pNodeList->Release(); pDOM->Release(); DISPPARAMS dp; memset(&dp, 0, sizeof(DISPPARAMS)); dp.cArgs = 2; dp.cNamedArgs = 0; VARIANTARG arg[2]; memset(arg, 0, sizeof(VARIANTARG) * 2); dp.rgvarg = arg; CComBSTR bstr(strCatalogHtml.c_str()); arg[0].vt = VT_BSTR; bstr.CopyTo(&arg[0].bstrVal); arg[1].vt = VT_INT; arg[1].intVal = iSelectedIndex; m_lpCatalogInvoke->Invoke( 0, IID_NULL, LOCALE_SYSTEM_DEFAULT, DISPATCH_METHOD, &dp, NULL, NULL, NULL); } catch(Exception& error) { MessageBox(error.GetMessage().c_str(), TEXT("错误"), MB_OK|MB_ICONERROR); } return 0; }
int DicomImageSet::readDatasetFile(const QString &datasetFileName, QTreeWidget *treeWidget) { HRESULT hr = S_OK; IXMLDOMDocument *pXMLDom = NULL; IXMLDOMNodeList *pPatients = NULL; IXMLDOMNode *pPatient = NULL; DOMNodeType nodeType; VARIANT_BOOL varStatus; VARIANT varFileName; VARIANT varValue; BSTR bstrQuery; VariantInit(&varFileName); VariantInit(&varValue); QString queryPatient, queryDate, queryProtocol, queryCollection; CHK_HR(CreateAndInitDOM(&pXMLDom)); CHK_HR(VariantFromString(datasetFileName.toStdWString().c_str(), varFileName)); CHK_HR(pXMLDom->load(varFileName, &varStatus)); if (varStatus != VARIANT_TRUE) { CHK_HR(ReportParseError(pXMLDom, "Failed to load DOM from stocks.xml.")); } treeWidget->clear(); treeWidget->setColumnCount(1); CHK_HR(pXMLDom->getElementsByTagName(L"Patient", &pPatients)); if (pPatients) { long nPatients; CHK_HR(pPatients->get_length(&nPatients)); for (long i=0; i<nPatients; ++i) { CHK_HR(pPatients->get_item(i, &pPatient)); CHK_HR(GetAttributeFromNode(pPatient, L"patients_name", &varValue)); queryPatient = QString::fromWCharArray(_bstr_t(varValue)); QTreeWidgetItem * patientItem = new QTreeWidgetItem(treeWidget, QStringList(queryPatient)); patientItem->setExpanded(true); IXMLDOMNodeList * pDates = NULL; CHK_HR(pPatient->get_childNodes(&pDates)); long nDates; CHK_HR(pDates->get_length(&nDates)); for (long j=0; j<nDates; ++j) { IXMLDOMNode * pDate = NULL; CHK_HR(pDates->get_item(j, &pDate)); CHK_HR(pDate->get_nodeType(&nodeType)); if(nodeType!=NODE_ELEMENT) { continue; } CHK_HR(GetAttributeFromNode(pDate, L"acquisition_date", &varValue)); queryDate = QString::fromWCharArray(_bstr_t(varValue)); int intDate = queryDate.toInt(); QDate date = (QDate::fromString("1900-01-01", "yyyy-MM-dd")).addDays(intDate-693962); QTreeWidgetItem * dateItem = new QTreeWidgetItem(patientItem, QStringList(date.toString("yyyy-MM-dd"))); dateItem->setExpanded(true); IXMLDOMNodeList * pProtocols = NULL; CHK_HR(pDate->get_childNodes(&pProtocols)); long nProtocols; CHK_HR(pProtocols->get_length(&nProtocols)); for (long j=0; j<nProtocols; ++j) { IXMLDOMNode * pProtocol = NULL; CHK_HR(pProtocols->get_item(j, &pProtocol)); CHK_HR(pProtocol->get_nodeType(&nodeType)); if(nodeType!=NODE_ELEMENT) { continue; } CHK_HR(GetAttributeFromNode(pProtocol, L"protocol_name", &varValue)); queryProtocol = QString::fromWCharArray(_bstr_t(varValue)); QTreeWidgetItem * protocolItem = new QTreeWidgetItem(dateItem, QStringList(queryProtocol)); protocolItem->setExpanded(true); IXMLDOMNodeList * pCollections = NULL; CHK_HR(pProtocol->get_childNodes(&pCollections)); long nCollections; CHK_HR(pCollections->get_length(&nCollections)); for (long j=0; j<nCollections; ++j) { IXMLDOMNode * pCollection = NULL; CHK_HR(pCollections->get_item(j, &pCollection)); CHK_HR(pCollection->get_nodeType(&nodeType)); if(nodeType!=NODE_ELEMENT) { continue; } CHK_HR(GetAttributeFromNode(pCollection, L"acquisition_number", &varValue)); queryCollection = QString::fromWCharArray(_bstr_t(varValue)); QTreeWidgetItem * collectionItem = new QTreeWidgetItem(protocolItem); QString queryStr = QString("root/Patient[@patients_name = '%1']/Date[@acquisition_date = '%2']/Protocol[@protocol_name = '%3']/Collection[@acquisition_number = '%4']") .arg(queryPatient).arg(queryDate).arg(queryProtocol).arg(queryCollection); IXMLDOMElement * pDtiNode = NULL; bstrQuery = SysAllocString(QString(queryStr+"/DTI").toStdWString().c_str()); CHK_ALLOC(bstrQuery); CHK_HR(pXMLDom->selectSingleNode(bstrQuery, (IXMLDOMNode**)&pDtiNode)); SysFreeString(bstrQuery); if (pDtiNode) { collectionItem->setText(0,queryCollection+"*"); } else { collectionItem->setText(0, queryCollection); } collectionItem->setData(0, Qt::UserRole, queryStr); collectionItem->setExpanded(true); protocolItem->addChild(collectionItem); SAFE_RELEASE(pCollection); } dateItem->addChild(protocolItem); SAFE_RELEASE(pProtocol); } patientItem->addChild(dateItem); SAFE_RELEASE(pDate); } treeWidget->insertTopLevelItem(i, patientItem); SAFE_RELEASE(pPatient); } } CleanUp: SAFE_RELEASE(pXMLDom); SAFE_RELEASE(pPatients); SAFE_RELEASE(pPatient); VariantClear(&varFileName); return SUCCEEDED(hr); }
bool CXML::NextChildNode() { if(!m_pICurrentNode) return false; IXMLDOMNode * pNode = NULL; IXMLDOMNode * pITempNode = m_pICurrentNode; pITempNode->AddRef(); IXMLDOMNodeList * pChildList = NULL; // Get the list of child nodes of the current node m_hr = pITempNode->get_childNodes(&pChildList); pITempNode->Release(); if (!SUCCEEDED(m_hr)) return false; // loop through the childs DOMNodeType nodeType; while(true) { // Get the node type of each child, if it is of NODE_ELEMENT type set it as current node m_hr = pChildList->nextNode(&pNode); if(!SUCCEEDED(m_hr)) { pChildList->Release(); return false; } if(!pNode) break; m_hr = pNode->get_nodeType(&nodeType); if(!SUCCEEDED(m_hr)) { pChildList->Release(); pNode->Release(); return false; } if(nodeType == NODE_ELEMENT) break; if(pNode) pNode->Release(); } if(pChildList) pChildList->Release(); if(pNode) { if(m_pICurrentNode) { m_pICurrentNode->Release(); m_pICurrentNode = NULL; } m_pICurrentNode = pNode; m_pICurrentNode->AddRef(); pNode->Release(); return true; } return false; }