void HelpWindowWidget::documentChanged()
{
// A new help document has been selected, resulting in the previous or next
// help document becoming either available or not
QAction *action = qobject_cast<QAction *>(sender());
if (action == pageAction(QWebPage::Back))
emit backEnabled(action->isEnabled());
else if (action == pageAction(QWebPage::Forward))
emit forwardEnabled(action->isEnabled());
}
void HelpWindowWidget::loadSettings(QSettings *pSettings)
{
// Let the user know of a few default things about ourselves by emitting a
// few signals
emit notHomePage(false);
emit backEnabled(false);
emit forwardEnabled(false);
emit copyTextEnabled(false);
emitZoomRelatedSignals();
// Retrieve the zoom level
setZoomLevel(pSettings->value(SettingsZoomLevel, DefaultZoomLevel).toInt());
}
void HelpWidget::documentChanged()
{
// A new help document has been selected, resulting in the previous or next
// help document becoming either available or not
QAction *action = qobject_cast<QAction *>(sender());
if (action) {
// The QObject casting was successful, so we can carry on
if (action == pageAction(QWebPage::Back)) {
// The current action is to tell us whether the previous help
// document is available, so send a signal to let the user know
// about it
emit backEnabled(action->isEnabled());
} else if (action == pageAction(QWebPage::Forward)) {
// The current action is to tell us whether the next help document
// is available, so send a signal to let the user know about it
emit forwardEnabled(action->isEnabled());
}
}
}
