DataSourceController.cpp
114 lines
| 4.3 KiB
| text/x-c
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CppLexer
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r159 | #include "DataSource/DataSourceController.h" | ||
#include "DataSource/DataSourceItem.h" | ||||
r21 | ||||
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r119 | #include <Data/IDataProvider.h> | ||
r21 | #include <QMutex> | |||
#include <QThread> | ||||
r25 | #include <QDir> | |||
#include <QStandardPaths> | ||||
Q_LOGGING_CATEGORY(LOG_DataSourceController, "DataSourceController") | ||||
r21 | ||||
class DataSourceController::DataSourceControllerPrivate { | ||||
public: | ||||
QMutex m_WorkingMutex; | ||||
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r37 | /// Data sources registered | ||
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r36 | QHash<QUuid, QString> m_DataSources; | ||
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r37 | /// Data sources structures | ||
std::map<QUuid, std::unique_ptr<DataSourceItem> > m_DataSourceItems; | ||||
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r119 | /// Data providers registered | ||
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r155 | /// @remarks Data providers are stored as shared_ptr as they can be sent to a variable and | ||
/// continue to live without necessarily the data source controller | ||||
std::map<QUuid, std::shared_ptr<IDataProvider> > m_DataProviders; | ||||
r21 | }; | |||
DataSourceController::DataSourceController(QObject *parent) | ||||
: impl{spimpl::make_unique_impl<DataSourceControllerPrivate>()} | ||||
{ | ||||
r75 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController construction") | |||
<< QThread::currentThread(); | ||||
r21 | } | |||
DataSourceController::~DataSourceController() | ||||
{ | ||||
r75 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController destruction") | |||
<< QThread::currentThread(); | ||||
r21 | this->waitForFinish(); | |||
} | ||||
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r36 | QUuid DataSourceController::registerDataSource(const QString &dataSourceName) noexcept | ||
{ | ||||
auto dataSourceUid = QUuid::createUuid(); | ||||
impl->m_DataSources.insert(dataSourceUid, dataSourceName); | ||||
return dataSourceUid; | ||||
} | ||||
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r37 | void DataSourceController::setDataSourceItem( | ||
const QUuid &dataSourceUid, std::unique_ptr<DataSourceItem> dataSourceItem) noexcept | ||||
{ | ||||
if (impl->m_DataSources.contains(dataSourceUid)) { | ||||
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r155 | // The data provider is implicitly converted to a shared_ptr | ||
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r37 | impl->m_DataSourceItems.insert(std::make_pair(dataSourceUid, std::move(dataSourceItem))); | ||
// Retrieves the data source item to emit the signal with it | ||||
auto it = impl->m_DataSourceItems.find(dataSourceUid); | ||||
if (it != impl->m_DataSourceItems.end()) { | ||||
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r90 | emit dataSourceItemSet(it->second.get()); | ||
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r37 | } | ||
} | ||||
else { | ||||
qCWarning(LOG_DataSourceController()) << tr("Can't set data source item for uid %1 : no " | ||||
"data source has been registered with the uid") | ||||
.arg(dataSourceUid.toString()); | ||||
} | ||||
} | ||||
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r119 | void DataSourceController::setDataProvider(const QUuid &dataSourceUid, | ||
std::unique_ptr<IDataProvider> dataProvider) noexcept | ||||
{ | ||||
if (impl->m_DataSources.contains(dataSourceUid)) { | ||||
impl->m_DataProviders.insert(std::make_pair(dataSourceUid, std::move(dataProvider))); | ||||
} | ||||
else { | ||||
qCWarning(LOG_DataSourceController()) << tr("Can't set data provider for uid %1 : no data " | ||||
"source has been registered with the uid") | ||||
.arg(dataSourceUid.toString()); | ||||
} | ||||
} | ||||
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r155 | void DataSourceController::loadProductItem(const QUuid &dataSourceUid, | ||
const DataSourceItem &productItem) noexcept | ||||
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r137 | { | ||
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r156 | if (productItem.type() == DataSourceItemType::PRODUCT) { | ||
/// Retrieves the data provider of the data source (if any) | ||||
auto it = impl->m_DataProviders.find(dataSourceUid); | ||||
auto dataProvider = (it != impl->m_DataProviders.end()) ? it->second : nullptr; | ||||
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r157 | |||
/// @todo retrieve timerange, and pass it to the signal | ||||
emit variableCreationRequested(productItem.name(), dataProvider); | ||||
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r156 | } | ||
else { | ||||
qCWarning(LOG_DataSourceController()) << tr("Can't load an item that is not a product"); | ||||
} | ||||
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r137 | } | ||
r21 | void DataSourceController::initialize() | |||
{ | ||||
r75 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController init") | |||
<< QThread::currentThread(); | ||||
r21 | impl->m_WorkingMutex.lock(); | |||
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r32 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController init END"); | ||
r21 | } | |||
void DataSourceController::finalize() | ||||
{ | ||||
impl->m_WorkingMutex.unlock(); | ||||
} | ||||
void DataSourceController::waitForFinish() | ||||
{ | ||||
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r32 | QMutexLocker locker{&impl->m_WorkingMutex}; | ||
r21 | } | |||