void LayoutUpdater::syncLayoutToView()
{
Q_D(const LayoutUpdater);
if (not d->layout) {
return;
}
// Symbols do not care about shift state.
if (d->areSymbolsShown()) {
return;
}
if (d->inDeadkeyState()) {
switchToAccentedView();
} else {
switchToMainView();
}
}
void ViewMachine::setup(LayoutUpdater *updater)
{
if (not updater) {
qCritical() << __PRETTY_FUNCTION__
<< "No updater specified. Aborting setup.";
return;
}
setChildMode(QState::ExclusiveStates);
QState *main = 0;
QState *symbols0 = 0;
QState *symbols1 = 0;
// addState makes state machine to be a parent of passed state,
// so we don't have to care about deleting states explicitly.
addState(main = new QState);
addState(symbols0 = new QState);
addState(symbols1 = new QState);
setInitialState(main);
main->setObjectName(main_state);
symbols0->setObjectName(symbols0_state);
symbols1->setObjectName(symbols1_state);
main->addTransition(updater, SIGNAL(symKeyReleased()), symbols0);
connect(main, SIGNAL(entered()),
updater, SLOT(switchToMainView()));
symbols0->addTransition(updater, SIGNAL(symKeyReleased()), main);
symbols0->addTransition(updater, SIGNAL(symSwitcherReleased()), symbols1);
connect(symbols0, SIGNAL(entered()),
updater, SLOT(switchToPrimarySymView()));
symbols1->addTransition(updater, SIGNAL(symKeyReleased()), main);
symbols1->addTransition(updater, SIGNAL(symSwitcherReleased()), symbols0);
connect(symbols1, SIGNAL(entered()),
updater, SLOT(switchToSecondarySymView()));
// Defer to first main loop iteration:
QTimer::singleShot(0, this, SLOT(start()));
}