DataSourceController.cpp
197 lines
| 6.7 KiB
| text/x-c
|
CppLexer
Alexandre Leroux
|
r171 | #include "DataSource/DataSourceController.h" | ||
#include "DataSource/DataSourceItem.h" | ||||
r21 | ||||
Alexandre Leroux
|
r127 | #include <Data/IDataProvider.h> | ||
r21 | #include <QMutex> | |||
#include <QThread> | ||||
r870 | #include <QDataStream> | |||
r25 | #include <QDir> | |||
#include <QStandardPaths> | ||||
Q_LOGGING_CATEGORY(LOG_DataSourceController, "DataSourceController") | ||||
r21 | ||||
class DataSourceController::DataSourceControllerPrivate { | ||||
public: | ||||
QMutex m_WorkingMutex; | ||||
Alexandre Leroux
|
r37 | /// Data sources registered | ||
Alexandre Leroux
|
r36 | QHash<QUuid, QString> m_DataSources; | ||
Alexandre Leroux
|
r37 | /// Data sources structures | ||
std::map<QUuid, std::unique_ptr<DataSourceItem> > m_DataSourceItems; | ||||
Alexandre Leroux
|
r127 | /// Data providers registered | ||
Alexandre Leroux
|
r167 | /// @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; | ||||
r870 | ||||
// Search for the first datasource item matching the specified data | ||||
DataSourceItem *findDataSourceItem(const QVariantHash &data) | ||||
{ | ||||
DataSourceItem *sourceItem = nullptr; | ||||
for (const auto &item : m_DataSourceItems) { | ||||
sourceItem = item.second->findItem(data, true); | ||||
if (sourceItem) { | ||||
break; | ||||
} | ||||
} | ||||
return sourceItem; | ||||
} | ||||
r1286 | ||||
// Search for the first datasource item matching the specified ID_DATA_KEY | ||||
DataSourceItem *findDataSourceItem(const QString &datasourceIdKey) | ||||
{ | ||||
DataSourceItem *sourceItem = nullptr; | ||||
for (const auto &item : m_DataSourceItems) { | ||||
sourceItem = item.second->findItem(datasourceIdKey, true); | ||||
if (sourceItem) { | ||||
break; | ||||
} | ||||
} | ||||
return sourceItem; | ||||
} | ||||
r21 | }; | |||
DataSourceController::DataSourceController(QObject *parent) | ||||
: impl{spimpl::make_unique_impl<DataSourceControllerPrivate>()} | ||||
{ | ||||
r76 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController construction") | |||
<< QThread::currentThread(); | ||||
r21 | } | |||
DataSourceController::~DataSourceController() | ||||
{ | ||||
r76 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController destruction") | |||
<< QThread::currentThread(); | ||||
r21 | this->waitForFinish(); | |||
} | ||||
Alexandre Leroux
|
r36 | QUuid DataSourceController::registerDataSource(const QString &dataSourceName) noexcept | ||
{ | ||||
auto dataSourceUid = QUuid::createUuid(); | ||||
impl->m_DataSources.insert(dataSourceUid, dataSourceName); | ||||
return dataSourceUid; | ||||
} | ||||
Alexandre Leroux
|
r37 | void DataSourceController::setDataSourceItem( | ||
const QUuid &dataSourceUid, std::unique_ptr<DataSourceItem> dataSourceItem) noexcept | ||||
{ | ||||
Alexandre Leroux
|
r357 | if (!dataSourceItem) { | ||
qCWarning(LOG_DataSourceController()) | ||||
<< tr("Data source item can't be registered (null item)"); | ||||
return; | ||||
} | ||||
Alexandre Leroux
|
r37 | if (impl->m_DataSources.contains(dataSourceUid)) { | ||
Alexandre Leroux
|
r167 | // The data provider is implicitly converted to a shared_ptr | ||
Alexandre Leroux
|
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()) { | ||||
Alexandre Leroux
|
r92 | emit dataSourceItemSet(it->second.get()); | ||
Alexandre Leroux
|
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()); | ||||
} | ||||
} | ||||
Alexandre Leroux
|
r127 | 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()); | ||||
} | ||||
} | ||||
Alexandre Leroux
|
r167 | void DataSourceController::loadProductItem(const QUuid &dataSourceUid, | ||
const DataSourceItem &productItem) noexcept | ||||
Alexandre Leroux
|
r146 | { | ||
Alexandre Leroux
|
r414 | if (productItem.type() == DataSourceItemType::PRODUCT | ||
|| productItem.type() == DataSourceItemType::COMPONENT) { | ||||
Alexandre Leroux
|
r168 | /// 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; | ||||
Alexandre Leroux
|
r169 | |||
Alexandre Leroux
|
r1036 | emit variableCreationRequested(productItem.name(), productItem.data(), dataProvider); | ||
Alexandre Leroux
|
r168 | } | ||
else { | ||||
qCWarning(LOG_DataSourceController()) << tr("Can't load an item that is not a product"); | ||||
} | ||||
Alexandre Leroux
|
r146 | } | ||
r878 | QByteArray DataSourceController::mimeDataForProductsData(const QVariantList &productsData) | |||
r868 | { | |||
QByteArray encodedData; | ||||
QDataStream stream{&encodedData, QIODevice::WriteOnly}; | ||||
stream << productsData; | ||||
return encodedData; | ||||
} | ||||
r878 | QVariantList DataSourceController::productsDataForMimeData(const QByteArray &mimeData) | |||
r868 | { | |||
QDataStream stream{mimeData}; | ||||
QVariantList productList; | ||||
stream >> productList; | ||||
return productList; | ||||
} | ||||
r21 | void DataSourceController::initialize() | |||
{ | ||||
r76 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController init") | |||
<< QThread::currentThread(); | ||||
r21 | impl->m_WorkingMutex.lock(); | |||
Alexandre Leroux
|
r32 | qCDebug(LOG_DataSourceController()) << tr("DataSourceController init END"); | ||
r21 | } | |||
void DataSourceController::finalize() | ||||
{ | ||||
impl->m_WorkingMutex.unlock(); | ||||
} | ||||
r1287 | void DataSourceController::requestVariableFromProductIdKey(const QString &datasourceIdKey) | |||
r1286 | { | |||
auto sourceItem = impl->findDataSourceItem(datasourceIdKey); | ||||
if (sourceItem) { | ||||
auto sourceName = sourceItem->rootItem().name(); | ||||
auto sourceId = impl->m_DataSources.key(sourceName); | ||||
loadProductItem(sourceId, *sourceItem); | ||||
} | ||||
else { | ||||
qCWarning(LOG_DataSourceController()) << tr("requestVariable, product data not found"); | ||||
} | ||||
} | ||||
r870 | void DataSourceController::requestVariable(const QVariantHash &productData) | |||
{ | ||||
r874 | auto sourceItem = impl->findDataSourceItem(productData); | |||
r870 | ||||
if (sourceItem) { | ||||
auto sourceName = sourceItem->rootItem().name(); | ||||
auto sourceId = impl->m_DataSources.key(sourceName); | ||||
loadProductItem(sourceId, *sourceItem); | ||||
} | ||||
else { | ||||
qCWarning(LOG_DataSourceController()) << tr("requestVariable, product data not found"); | ||||
} | ||||
} | ||||
r21 | void DataSourceController::waitForFinish() | |||
{ | ||||
Alexandre Leroux
|
r32 | QMutexLocker locker{&impl->m_WorkingMutex}; | ||
r21 | } | |||