##// END OF EJS Templates
Implements visit of graph...
Implements visit of graph When a graph is visited, we check if it can contains the variable, and if it's the case, we add an action to the current menu to open the variable in this graph.

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VariableController.cpp
110 lines | 3.6 KiB | text/x-c | CppLexer
/ core / src / Variable / VariableController.cpp
#include <Variable/VariableController.h>
#include <Variable/VariableModel.h>
#include <Data/DataProviderParameters.h>
#include <Data/IDataProvider.h>
#include <Data/IDataSeries.h>
#include <Time/TimeController.h>
#include <QDateTime>
#include <QMutex>
#include <QThread>
Q_LOGGING_CATEGORY(LOG_VariableController, "VariableController")
namespace {
/// @todo Generates default dataseries, according to the provider passed in parameter. This method
/// will be deleted when the timerange is recovered from SciQlop
std::unique_ptr<IDataSeries> generateDefaultDataSeries(const IDataProvider &provider,
const SqpDateTime &dateTime) noexcept
{
auto parameters = DataProviderParameters{dateTime};
return provider.retrieveData(parameters);
}
} // namespace
struct VariableController::VariableControllerPrivate {
explicit VariableControllerPrivate(VariableController *parent)
: m_WorkingMutex{}, m_VariableModel{new VariableModel{parent}}
{
}
QMutex m_WorkingMutex;
/// Variable model. The VariableController has the ownership
VariableModel *m_VariableModel;
TimeController *m_TimeController{nullptr};
};
VariableController::VariableController(QObject *parent)
: QObject{parent}, impl{spimpl::make_unique_impl<VariableControllerPrivate>(this)}
{
qCDebug(LOG_VariableController()) << tr("VariableController construction")
<< QThread::currentThread();
}
VariableController::~VariableController()
{
qCDebug(LOG_VariableController()) << tr("VariableController destruction")
<< QThread::currentThread();
this->waitForFinish();
}
VariableModel *VariableController::variableModel() noexcept
{
return impl->m_VariableModel;
}
void VariableController::setTimeController(TimeController *timeController) noexcept
{
impl->m_TimeController = timeController;
}
void VariableController::createVariable(const QString &name,
std::shared_ptr<IDataProvider> provider) noexcept
{
// TORM
// auto dateTime = SqpDateTime{
// // Remarks : we don't use toSecsSinceEpoch() here (method is for Qt 5.8 or above)
// static_cast<double>(QDateTime{QDate{2017, 01, 01}, QTime{12, 00}}.toMSecsSinceEpoch()
// / 1000.),
// static_cast<double>(QDateTime{QDate{2017, 01, 01}, QTime{12, 01}}.toMSecsSinceEpoch())
// / 1000.};
if (!impl->m_TimeController) {
qCCritical(LOG_VariableController())
<< tr("Impossible to create variable: The time controller is null");
return;
}
/// @todo : for the moment :
/// - the provider is only used to retrieve data from the variable for its initialization, but
/// it will be retained later
/// - default data are generated for the variable, without taking into account the timerange set
/// in sciqlop
if (auto newVariable = impl->m_VariableModel->createVariable(
name, generateDefaultDataSeries(*provider, impl->m_TimeController->dateTime()))) {
emit variableCreated(newVariable);
}
}
void VariableController::initialize()
{
qCDebug(LOG_VariableController()) << tr("VariableController init") << QThread::currentThread();
impl->m_WorkingMutex.lock();
qCDebug(LOG_VariableController()) << tr("VariableController init END");
}
void VariableController::finalize()
{
impl->m_WorkingMutex.unlock();
}
void VariableController::waitForFinish()
{
QMutexLocker locker{&impl->m_WorkingMutex};
}