DataSourceItem.h
59 lines
| 1.7 KiB
| text/x-c
|
CLexer
Alexandre Leroux
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r35 | #ifndef SCIQLOP_DATASOURCEITEM_H | ||
#define SCIQLOP_DATASOURCEITEM_H | ||||
#include <Common/spimpl.h> | ||||
#include <QVariant> | ||||
#include <QVector> | ||||
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r79 | /** | ||
* Possible types of an item | ||||
*/ | ||||
enum class DataSourceItemType { NODE, PRODUCT }; | ||||
Alexandre Leroux
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r35 | /** | ||
* @brief The DataSourceItem class aims to represent a structure element of a data source. | ||||
* A data source has a tree structure that is made up of a main DataSourceItem object (root) | ||||
* containing other DataSourceItem objects (children). | ||||
* For each DataSourceItem can be associated a set of data representing it. | ||||
*/ | ||||
class DataSourceItem { | ||||
public: | ||||
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r79 | explicit DataSourceItem(DataSourceItemType type, QVector<QVariant> data = {}); | ||
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r35 | |||
/** | ||||
* Adds a child to the item. The item takes ownership of the child. | ||||
* @param child the child to add | ||||
*/ | ||||
void appendChild(std::unique_ptr<DataSourceItem> child) noexcept; | ||||
/** | ||||
* Returns the item's child associated to an index | ||||
* @param childIndex the index to search | ||||
* @return a pointer to the child if index is valid, nullptr otherwise | ||||
*/ | ||||
DataSourceItem *child(int childIndex) const noexcept; | ||||
int childCount() const noexcept; | ||||
/** | ||||
* Get the data associated to an index | ||||
* @param dataIndex the index to search | ||||
* @return the data found if index is valid, default QVariant otherwise | ||||
*/ | ||||
QVariant data(int dataIndex) const noexcept; | ||||
/** | ||||
* Get the item's parent | ||||
* @return a pointer to the parent if it exists, nullptr if the item is a root | ||||
*/ | ||||
DataSourceItem *parentItem() const noexcept; | ||||
Alexandre Leroux
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r79 | DataSourceItemType type() const noexcept; | ||
Alexandre Leroux
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r35 | private: | ||
class DataSourceItemPrivate; | ||||
spimpl::unique_impl_ptr<DataSourceItemPrivate> impl; | ||||
}; | ||||
#endif // SCIQLOP_DATASOURCEITEMMODEL_H | ||||