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#ifndef MODLISBYPRIORITYPROXY_H
#define MODLISBYPRIORITYPROXY_H
#include <optional>
#include <vector>
#include <QAbstractProxyModel>
#include <QModelIndex>
#include <QMultiHash>
#include <QStringList>
#include <QIcon>
#include <QSet>
#include "modinfo.h"
class ModList;
class ModListByPriorityProxy : public QAbstractProxyModel
{
Q_OBJECT
public:
explicit ModListByPriorityProxy(ModList* modList, QObject* parent = nullptr);
~ModListByPriorityProxy();
void setSourceModel(QAbstractItemModel* sourceModel) override;
int rowCount(const QModelIndex& parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex& child) const override;
QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
int columnCount(const QModelIndex& index) const override;
bool hasChildren(const QModelIndex& parent) const override;
QModelIndex mapFromSource(const QModelIndex& sourceIndex) const override;
QModelIndex mapToSource(const QModelIndex& proxyIndex) const override;
private:
void buildTree();
struct ModInfoWithPriority {
const ModInfo::Ptr mod;
const int priority;
};
std::vector<ModInfoWithPriority> topLevelItems() const;
std::vector<ModInfoWithPriority> childItems(int priority) const;
std::optional<ModInfoWithPriority> separator(int priority) const;
private:
ModList* m_ModList;
};
#endif //GROUPINGPROXY_H
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