{

Q_OBJECT

public:

enum ClickType

{

selected = Qt::UserRole 2,

Arrow, /*= Qt::UserRole 3*/ // 0 : noArrow , 1 : upArrow, 2 : downArrow

FilterBtnState,

CanFilter // 0 : disabled, 1 : filter(过滤), 2 : Filtered(已过滤)

};

public:

HierarchicalHeaderModel(QStandardItemModel *model, QObject *parent = 0);

HierarchicalHeaderModel(const QStringList &headerList, QObject *parent = 0);

virtual ~HierarchicalHeaderModel();

inline int count() const { return m_headerList.count(); }

int modelCount();

inline QStringList headerList() const { return m_headerList; }

void appendColumnItem(QStandardItem *item);

void removeColumnItem(int preIndex, int startIndex, int endIndex = -1);

void setColumnItemValue(int column, const QString &value);

void setSectionTitle(int column, const QString &value, int sonColumn = -1);

QString getSectionTitle(int column, int sonColumn = -1);

int getParentIndexByleafIndex(int leafIndex) const;

int getActualColumnIndex(const QModelIndex &index) const;

int getSelectedColumn() const;

int getArrowIndex() const;

int getArrowSortType() const;

protected:

int rowCount(const QModelIndex &index) const;

int columnCount(const QModelIndex &index) const;

QVariant data(const QModelIndex &index, int role) const;

bool setData(const QModelIndex &index, const QVariant &value, int role);

private:

void slotDataChanged(const QModelIndex &topLeft, const QModelIndex &bottomRight, const QVector<int> &roles);

private:

void getHeaderList(QStringList &str, QStandardItem *childItem = Q_NULLPTR);

QModelIndex m_curSelectedIndex;

QModelIndex m_curArrowIndex;

QStandardItemModel *m_headerModel;

QStringList m_headerList;