Status validateStorageOptions(const BSONObj& storageEngineOptions,
stdx::function<Status (const StorageEngine::Factory* const, const BSONObj&)> validateFunc) {
BSONObjIterator storageIt(storageEngineOptions);
while (storageIt.more()) {
BSONElement storageElement = storageIt.next();
StringData storageEngineName = storageElement.fieldNameStringData();
if (storageElement.type() != mongo::Object) {
return Status(ErrorCodes::BadValue, str::stream()
<< "'storageEngine." << storageElement.fieldNameStringData()
<< "' has to be an embedded document.");
}
boost::scoped_ptr<StorageFactoriesIterator> sfi(getGlobalServiceContext()->
makeStorageFactoriesIterator());
invariant(sfi);
bool found = false;
while (sfi->more()) {
const StorageEngine::Factory* const& factory = sfi->next();
if (storageEngineName != factory->getCanonicalName()) {
continue;
}
Status status = validateFunc(factory, storageElement.Obj());
if ( !status.isOK() ) {
return status;
}
found = true;
}
if (!found) {
return Status(ErrorCodes::InvalidOptions, str::stream() << storageEngineName <<
" is not a registered storage engine for this server");
}
}
return Status::OK();
}
BSONArray storageEngineList() {
if (!hasGlobalServiceContext())
return BSONArray();
std::unique_ptr<StorageFactoriesIterator> sfi(
getGlobalServiceContext()->makeStorageFactoriesIterator());
if (!sfi)
return BSONArray();
BSONArrayBuilder engineArrayBuilder;
while (sfi->more()) {
engineArrayBuilder.append(sfi->next()->getCanonicalName());
}
return engineArrayBuilder.arr();
}
void
TagColorEditor::askGradientChoice()
{
QString homePath = QDir::homePath();
QFileInfo sfi(homePath, ".drishtigradients.xml");
QString stopsflnm = sfi.absoluteFilePath();
if (!sfi.exists())
copyGradientFile(stopsflnm);
QDomDocument document;
QFile f(stopsflnm);
if (f.open(QIODevice::ReadOnly))
{
document.setContent(&f);
f.close();
}
QStringList glist;
QDomElement main = document.documentElement();
QDomNodeList dlist = main.childNodes();
for(int i=0; i<dlist.count(); i++)
{
if (dlist.at(i).nodeName() == "gradient")
{
QDomNodeList cnode = dlist.at(i).childNodes();
for(int j=0; j<cnode.count(); j++)
{
QDomElement dnode = cnode.at(j).toElement();
if (dnode.nodeName() == "name")
glist << dnode.text();
}
}
}
bool ok;
QString gstr = QInputDialog::getItem(0,
"Color Gradient",
"Color Gradient",
glist, 0, false,
&ok);
if (!ok)
return;
int cno = -1;
for(int i=0; i<dlist.count(); i++)
{
if (dlist.at(i).nodeName() == "gradient")
{
QDomNodeList cnode = dlist.at(i).childNodes();
for(int j=0; j<cnode.count(); j++)
{
QDomElement dnode = cnode.at(j).toElement();
if (dnode.tagName() == "name" && dnode.text() == gstr)
{
cno = i;
break;
}
}
}
}
if (cno < 0)
return;
QGradientStops stops;
QDomNodeList cnode = dlist.at(cno).childNodes();
for(int j=0; j<cnode.count(); j++)
{
QDomElement de = cnode.at(j).toElement();
if (de.tagName() == "gradientstops")
{
QString str = de.text();
QStringList strlist = str.split(" ", QString::SkipEmptyParts);
for(int j=0; j<strlist.count()/5; j++)
{
float pos, r,g,b,a;
pos = strlist[5*j].toFloat();
r = strlist[5*j+1].toInt();
g = strlist[5*j+2].toInt();
b = strlist[5*j+3].toInt();
a = strlist[5*j+4].toInt();
stops << QGradientStop(pos, QColor(r,g,b,a));
}
}
}
int mapSize = QInputDialog::getInt(0,
"Number of Colors",
"Number of Colors",
50, 2, 255, 1, &ok);
if (!ok)
mapSize = 50;
QGradientStops gstops;
gstops = StaticFunctions::resampleGradientStops(stops, mapSize);
uchar *colors = Global::tagColors();
for(int i=0; i<gstops.size(); i++)
{
float pos = gstops[i].first;
QColor color = gstops[i].second;
int r = color.red();
int g = color.green();
int b = color.blue();
colors[4*i+0] = r;
colors[4*i+1] = g;
colors[4*i+2] = b;
}
setColors();
}
