Exemple #1
0
// save to file
void MetricDomModel::SaveToFile(const QModelIndex& selectedItem, const QString& fileName) {
  QFile file( fileName );
  if( !file.open( QIODevice::WriteOnly ) ) {
	  printf("ERROR writing to file %s\n", fileName.toStdString().c_str());
	return ;
  }

    DomItem *item = static_cast<DomItem*>(selectedItem.internalPointer());
	vector<QDomNode> nodes;
	while(item) {
		nodes.push_back(item->node());
		item = item->parent();
	}

	SmartPtr<Named_interface> ni =
				Root::instance()->interface( metricData_manager + "/metricRegistrar");

	MetricDataManager* mDataRegistrar = (MetricDataManager*)(ni.raw_ptr());

	// create QDom
	QDomDocument doc("save");
	QDomElement root = doc.createElement( "MetricDataCollection" );
	doc.appendChild( root );
	
	if (nodes.size() == 4) {
		// save one property
		string metric_name = nodes[2].nodeName().toStdString();
		string grid_name = nodes[1].nodeName().toStdString();
		string property_name = nodes[0].nodeName().toStdString();
		AddQDomForProperty(mDataRegistrar, doc, root, metric_name,grid_name,property_name);
	} else if (nodes.size() == 3) {
		// save all properties in the grid
		string metric_name = nodes[1].nodeName().toStdString();
		string grid_name = nodes[0].nodeName().toStdString();
		string property_name;

		item = static_cast<DomItem*>(selectedItem.internalPointer());
		QHash<int,DomItem*>::iterator it;
		for (it = item->begin(); it != item->end(); ++it) {
			property_name = it.value()->node().nodeName().toStdString();
			AddQDomForProperty(mDataRegistrar, doc, root, metric_name,grid_name,property_name);
		}
		
	} else if (nodes.size() == 2) {
		// save all grids with these metric
		string metric_name = nodes[0].nodeName().toStdString();
		string grid_name;
		string property_name;
		DomItem* item1;

		item = static_cast<DomItem*>(selectedItem.internalPointer());
		QHash<int,DomItem*>::iterator it;
		QHash<int,DomItem*>::iterator it1;
		for (it = item->begin(); it != item->end(); ++it) {
			grid_name = it.value()->node().nodeName().toStdString();
			item1 = it.value();
			for (it1 = item1->begin(); it1 != item1->end(); ++it1) {
				property_name = it1.value()->node().nodeName().toStdString();
				AddQDomForProperty(mDataRegistrar, doc, root, metric_name,grid_name,property_name);
			}
		}
	}

  QTextStream ts( &file );
  ts << doc.toString();

  file.close();
}