void DocumentationViewer::forward()
{
if(forwardEnable()) {
++m_hpos;
openUrl(KUrl(m_history[m_hpos]));
emit updateStatus(backEnable(), forwardEnable());
}
}
void DocumentationViewer::back()
{
if(backEnable()) {
--m_hpos;
openUrl(QUrl::fromLocalFile(m_history[m_hpos]));
emit updateStatus(backEnable() , forwardEnable());
}
}
void DocumentationViewer::addToHistory(const QString& url)
{
if(m_history.count() > 0) {
while(m_hpos < m_history.count() - 1) {
m_history.pop_back();
}
}
if(!m_history.isEmpty()) {
++m_hpos;
}
m_history.append(url);
m_hpos = m_history.count() - 1;
emit updateStatus(backEnable(), forwardEnable());
}