void ShapeFile::shapeModified(Subject& subject, const string& signal, const boost::any& v)
{
Feature* pFeature = dynamic_cast<Feature*>(&subject);
if (pFeature != NULL)
{
vector<string> fieldNames = pFeature->getFieldNames();
for (vector<string>::iterator iter = fieldNames.begin(); iter != fieldNames.end(); ++iter)
{
string name = *iter;
if (!name.empty())
{
if (!hasField(name))
{
string type = pFeature->getFieldType(name);
addField(name, type);
}
}
}
}
}
void ShapeFileOptionsWidget::updateFieldValues()
{
for (QMap<QTreeWidgetItem*, Feature*>::iterator iter = mFeatures.begin(); iter != mFeatures.end(); ++iter)
{
QTreeWidgetItem* pItem = iter.key();
Feature* pFeature = iter.value();
if ((pItem != NULL) && (pFeature != NULL))
{
vector<string> fieldNames = pFeature->getFieldNames();
for (vector<string>::iterator fieldIter = fieldNames.begin(); fieldIter != fieldNames.end(); ++fieldIter)
{
string name = *fieldIter;
if (!name.empty())
{
string type = pFeature->getFieldType(name);
QString strValue;
const DataVariant &var = pFeature->getFieldValue(name);
strValue = QString::fromStdString(var.toDisplayString());
int iColumn = getColumn(QString::fromLatin1(name.c_str()));
if (iColumn == -1)
{
addField(QString::fromLatin1(name.c_str()), QString::fromLatin1(type.c_str()));
iColumn = getColumn(QString::fromLatin1(name.c_str()));
}
if (iColumn != -1)
{
pItem->setText(iColumn, strValue);
}
}
}
}
}
}
