void QSanButton::setEnabled(bool enabled) {
    bool changed = (enabled != isEnabled());
    if (!changed) return;
    if (enabled) {
        setState(S_STATE_UP);
        _m_mouseEntered = false;
    }
    QGraphicsObject::setEnabled(enabled);
    if (!enabled) setState(S_STATE_DISABLED);
    update();
    emit enable_changed();
}
Beispiel #2
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QVariant Pixmap::itemChange(GraphicsItemChange change, const QVariant &value){
    if(change == ItemSelectedHasChanged){
        if(value.toBool()){
            QGraphicsColorizeEffect *effect = new QGraphicsColorizeEffect(this);
            effect->setColor(QColor(0xCC, 0x00, 0x00));
            setGraphicsEffect(effect);
        }else
            setGraphicsEffect(NULL);

        emit selected_changed();
    }else if(change == ItemEnabledHasChanged){
        emit enable_changed();
    }

    return QGraphicsObject::itemChange(change, value);
}