void ProxyBlockEval::eval(const std::string &id, const Poco::JSON::Object::Ptr &blockDesc)
{
auto env = Pothos::ProxyEnvironment::make("managed");
auto registry = env->findProxy("Pothos/BlockRegistry");
auto path = blockDesc->getValue<std::string>("path");
//load up the constructor args
std::vector<Pothos::Proxy> ctorArgs;
if (blockDesc->isArray("args")) for (auto arg : *blockDesc->getArray("args"))
{
const auto obj = this->lookupOrEvalAsType(arg);
ctorArgs.push_back(env->convertObjectToProxy(obj));
}
//create the block
try
{
_proxyBlock = registry.getHandle()->call(path, ctorArgs.data(), ctorArgs.size());
}
catch (const Pothos::Exception &ex)
{
throw Pothos::Exception("ProxyBlockEval factory("+path+")", ex);
}
_proxyBlock.callVoid("setName", id);
//make the calls
if (blockDesc->isArray("calls")) for (auto call : *blockDesc->getArray("calls"))
{
this->handleCall(call.extract<Poco::JSON::Object::Ptr>());
}
}
/***********************************************************************
* block factory - make blocks from JSON object
**********************************************************************/
static Pothos::Proxy makeBlock(
const Pothos::Proxy ®istry,
const Pothos::Proxy &evaluator,
const Poco::JSON::Object::Ptr &blockObj)
{
const auto id = blockObj->getValue<std::string>("id");
if (not blockObj->has("path")) throw Pothos::DataFormatException(
"Pothos::Topology::make()", "blocks["+id+"] missing 'path' field");
const auto path = blockObj->getValue<std::string>("path");
//load up the constructor args
Poco::JSON::Array::Ptr argsArray;
if (blockObj->isArray("args")) argsArray = blockObj->getArray("args");
const auto ctorArgs = evalArgsArray(evaluator, argsArray);
//create the block
auto block = registry.getHandle()->call(path, ctorArgs.data(), ctorArgs.size());
//make the calls
Poco::JSON::Array::Ptr callsArray;
if (blockObj->isArray("calls")) callsArray = blockObj->getArray("calls");
if (callsArray) for (size_t i = 0; i < callsArray->size(); i++)
{
const auto callArray = callsArray->getArray(i);
auto name = callArray->getElement<std::string>(0);
const auto callArgs = evalArgsArray(evaluator, callArray, 1/*offset*/);
block.getHandle()->call(name, callArgs.data(), callArgs.size());
}
return block;
}
void updateTasksList()
{
printf("updateTasksList()\n");
tasksNum = task_manager->getTasksNumber();
if(tasksNum > 0)
{
Poco::JSON::Object::Ptr pObj = new Poco::JSON::Object;
task_manager->getTasks(pObj);
Poco::DynamicStruct ds = *pObj;
printf("ds:%s\n", ds.toString().c_str());
if(pObj->has("tasks"))
printf("pObj has tasks\n");
if(pObj->isArray("tasks"))
printf("pObj is array tasks\n");
Poco::JSON::Array::Ptr pArray = pObj->getArray("tasks");
printf("tasksNum:%d, array size:%d\n", tasksNum, pArray->size());
for(int i = 0; i < tasksNum; i++)
{
memset(pTask[i], 0, sizeof(TaskInfo));
Poco::Dynamic::Var var = pArray->get(i);
Poco::DynamicStruct dss = var.extract<Poco::DynamicStruct>();
pTask[i]->id = (Poco::Int64)dss["id"].extract<Poco::Int64>();
pTask[i]->option = dss["option"].extract<int>();
pTask[i]->hour = dss["hour"].extract<int>();
pTask[i]->minute = dss["minute"].extract<int>();
pTask[i]->weekday = dss["weekday"].extract<int>();
}
}
}
QString BlockPropertiesPanel::getParamDocString(const Poco::JSON::Object::Ptr ¶mDesc)
{
assert(paramDesc);
QString output;
output += QString("<h3>%1</h3>").arg(QString::fromStdString(paramDesc->getValue<std::string>("name")));
if (paramDesc->isArray("desc")) for (const auto &lineObj : *paramDesc->getArray("desc"))
{
const auto line = lineObj.extract<std::string>();
if (line.empty()) output += "<p /><p>";
else output += QString::fromStdString(line)+"\n";
}
else output += QString("<p>%1</p>").arg(tr("Undocumented"));
return output;
}
bool BlockTreeWidget::blockDescMatchesFilter(const Poco::JSON::Object::Ptr &blockDesc)
{
if (_filter.isEmpty()) return true;
const auto path = blockDesc->get("path").extract<std::string>();
const auto name = blockDesc->get("name").extract<std::string>();
//construct a candidate string from path, name, categories, and keywords.
std::string candidate = path+name;
if (blockDesc->isArray("categories")) for (auto categoryObj : *blockDesc->getArray("categories"))
{
candidate += categoryObj.extract<std::string>();
}
if(blockDesc->isArray("keywords"))
{
const auto keywords = blockDesc->getArray("keywords");
for(auto keyword : *keywords) candidate += keyword.extract<std::string>();
}
//reject if filter string not found in candidate
candidate = Poco::toLower(candidate);
const auto searchToken = Poco::toLower(_filter.toStdString());
return (candidate.find(searchToken) != std::string::npos);
}
