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#include <DataSource/DataSourceItem.h>
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#include <DataSource/DataSourceItemAction.h>
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#include <DataSource/DataSourceTreeWidgetItem.h>
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#include <QAction>
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Q_LOGGING_CATEGORY(LOG_DataSourceTreeWidgetItem, "DataSourceTreeWidgetItem")
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namespace {
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// Column indexes
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const auto NAME_COLUMN = 0;
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QIcon itemIcon(const DataSourceItem *dataSource)
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{
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if (dataSource) {
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auto dataSourceType = dataSource->type();
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switch (dataSourceType) {
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case DataSourceItemType::NODE: {
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return dataSource->isRoot() ? QIcon{":/icones/dataSourceRoot.png"}
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: QIcon{":/icones/dataSourceNode.png"};
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}
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case DataSourceItemType::PRODUCT:
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return QIcon{":/icones/dataSourceProduct.png"};
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case DataSourceItemType::COMPONENT:
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return QIcon{":/icones/dataSourceComponent.png"};
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default:
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// No action
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break;
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}
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qCWarning(LOG_DataSourceTreeWidgetItem())
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<< QObject::tr("Can't set data source icon : unknown data source type");
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}
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else {
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qCCritical(LOG_DataSourceTreeWidgetItem())
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<< QObject::tr("Can't set data source icon : the data source is null");
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}
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// Default cases
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return QIcon{};
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}
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} // namespace
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struct DataSourceTreeWidgetItem::DataSourceTreeWidgetItemPrivate {
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explicit DataSourceTreeWidgetItemPrivate(const DataSourceItem *data) : m_Data{data} {}
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/// Model used to retrieve data source information
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const DataSourceItem *m_Data;
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/// Actions associated to the item. The parent of the item (QTreeWidget) takes the ownership of
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/// the actions
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QList<QAction *> m_Actions;
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};
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DataSourceTreeWidgetItem::DataSourceTreeWidgetItem(const DataSourceItem *data, int type)
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: DataSourceTreeWidgetItem{nullptr, data, type}
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{
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}
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DataSourceTreeWidgetItem::DataSourceTreeWidgetItem(QTreeWidget *parent, const DataSourceItem *data,
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int type)
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: QTreeWidgetItem{parent, type},
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impl{spimpl::make_unique_impl<DataSourceTreeWidgetItemPrivate>(data)}
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{
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// Sets the icon depending on the data source
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setIcon(0, itemIcon(impl->m_Data));
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// Generates tree actions based on the item actions
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auto createTreeAction = [this, &parent](const auto &itemAction) {
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auto treeAction = new QAction{itemAction->name(), parent};
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// Executes item action when tree action is triggered
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QObject::connect(treeAction, &QAction::triggered, itemAction,
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&DataSourceItemAction::execute);
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return treeAction;
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};
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auto itemActions = impl->m_Data->actions();
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std::transform(std::cbegin(itemActions), std::cend(itemActions),
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std::back_inserter(impl->m_Actions), createTreeAction);
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}
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QVariant DataSourceTreeWidgetItem::data(int column, int role) const
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{
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if (role == Qt::DisplayRole) {
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if (impl->m_Data) {
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switch (column) {
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case NAME_COLUMN:
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return impl->m_Data->name();
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default:
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// No action
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break;
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}
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qCWarning(LOG_DataSourceTreeWidgetItem())
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<< QObject::tr("Can't get data (unknown column %1)").arg(column);
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}
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else {
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qCCritical(LOG_DataSourceTreeWidgetItem()) << QObject::tr("Can't get data (null item)");
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}
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return QVariant{};
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}
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else {
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return QTreeWidgetItem::data(column, role);
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}
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}
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void DataSourceTreeWidgetItem::setData(int column, int role, const QVariant &value)
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{
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// Data can't be changed by edition
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if (role != Qt::EditRole) {
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QTreeWidgetItem::setData(column, role, value);
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}
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}
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QList<QAction *> DataSourceTreeWidgetItem::actions() const noexcept
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{
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return impl->m_Actions;
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}
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