qt-creator/src/plugins/cpptools/cppoverviewmodel.h

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#pragma once

#include "abstractoverviewmodel.h"

#include <cplusplus/CppDocument.h>
#include <cplusplus/Overview.h>

namespace CppTools {

class CPPTOOLS_EXPORT OverviewModel : public AbstractOverviewModel
{
    Q_OBJECT

public:
    OverviewModel(QObject *parent = nullptr);
    ~OverviewModel() override;

    QModelIndex index(int row, int column,
                      const QModelIndex &parent = QModelIndex()) const override;
    QModelIndex parent(const QModelIndex &child) const override;
    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;

    CPlusPlus::Document::Ptr document() const override;
    CPlusPlus::Symbol *symbolFromIndex(const QModelIndex &index) const override;

    void rebuild(CPlusPlus::Document::Ptr doc) override;

private:
    bool hasDocument() const;
    unsigned globalSymbolCount() const;
    CPlusPlus::Symbol *globalSymbolAt(unsigned index) const;

private:
    CPlusPlus::Document::Ptr _cppDocument;
    CPlusPlus::Overview _overview;
};

} // namespace CppTools