kristall/src/documentoutlinemodel.hpp

58 lines
1.3 KiB
C++

#ifndef DOCUMENTOUTLINEMODEL_HPP
#define DOCUMENTOUTLINEMODEL_HPP
#include <QAbstractItemModel>
#include <QList>
class DocumentOutlineModel :
public QAbstractItemModel
{
Q_OBJECT
public:
DocumentOutlineModel();
void clear();
void beginBuild();
void appendH1(QString const & title, QString const & anchor);
void appendH2(QString const & title, QString const & anchor);
void appendH3(QString const & title, QString const & anchor);
void endBuild();
QString getTitle(QModelIndex const & index) const;
QString getAnchor(QModelIndex const & index) const;
public:
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;
private:
struct Node
{
Node * parent;
QString title;
QString anchor;
int depth = 0;
int index = 0;
QList<Node> children;
};
Node root;
Node & ensureLevel1();
Node & ensureLevel2();
};
#endif // DOCUMENTOUTLINEMODEL_HPP