void LayoutUpdater::onKeyPressed(const Key &key)
{
Q_D(LayoutUpdater);
if (not d->layout) {
return;
}
d->layout->appendActiveKey(MaliitKeyboard::Logic::modifyKey(key, KeyDescription::PressedState,
d->activeStyleAttributes()));
if (d->layout->activePanel() == LayoutHelper::CenterPanel) {
d->layout->setMagnifierKey(magnifyKey(key, d->activeStyleAttributes(), d->layout->orientation(),
d->layout->centerPanel().rect()));
}
switch (key.action()) {
case Key::ActionShift:
Q_EMIT shiftPressed();
break;
case Key::ActionDead:
Q_EMIT deadkeyPressed();
break;
default:
break;
}
}
QString idFromKey(const Key &key)
{
switch (key.action()) {
case Key::ActionReturn:
return g_action_key_id;
case Key::ActionInsert:
return key.label();
default:
// TODO: handle more key actions if needed.
return QString();
}
}
Key magnifyKey(const Key &key,
const StyleAttributes *attributes,
LayoutHelper::Orientation orientation,
const QRectF &key_area_rect)
{
if (key.action() != Key::ActionInsert) {
return Key();
}
const QRect adjusted_key_rect(adjustedRect(key.rect(), key.margins()));
QRect magnifier_rect(adjusted_key_rect.topLeft(),
QSize(attributes->magnifierKeyWidth(orientation),
attributes->magnifierKeyHeight(orientation)));
magnifier_rect.translate((adjusted_key_rect.width() - magnifier_rect.width()) / 2,
-1 * attributes->verticalOffset(orientation));
const QRect &mapped(magnifier_rect.translated(key_area_rect.topLeft().toPoint()));
const int delta_left(mapped.left()
- (key_area_rect.left()
+ attributes->safetyMargin(orientation)));
const int delta_right((key_area_rect.x()
+ key_area_rect.width()
- attributes->safetyMargin(orientation))
- (mapped.x() + mapped.width()));
if (delta_left < 0) {
magnifier_rect.translate(qAbs<int>(delta_left), 0);
} else if (delta_right < 0) {
magnifier_rect.translate(delta_right, 0);
}
Key magnifier(key);
magnifier.setOrigin(magnifier_rect.topLeft());
magnifier.rArea().setBackground(attributes->magnifierKeyBackground());
magnifier.rArea().setSize(magnifier_rect.size());
magnifier.rArea().setBackgroundBorders(attributes->magnifierKeyBackgroundBorders());
magnifier.setMargins(QMargins());
return magnifier;
}