Class sh::tools::HistoryTracker

template<class T>
class sh::tools::HistoryTracker

A data structure for tracking a history of data.

It is a templated container It is typically used for tracking the directory history (used by sh::actions::common::ActionHistoryNavigate, et al).

Public Functions

HistoryTracker()

void visitValue(T v)

int count()

QList<HistoryEntry> forwardList()

QList<HistoryEntry> backwardList()

void revisitValue(int idx)

Public Members

const int HISTORY_SIZE = 10

Private Members

QList<T> _items

int _current = -1

class HistoryEntry

Public Functions

HistoryEntry(int i, T v)

int index()

T value()

Private Members

int _index

T _value