Beispiel #1
0
void TextOverlay::setProperties(const QScriptValue& properties) {
    Overlay2D::setProperties(properties);
    _qmlElement->setX(_bounds.left());
    _qmlElement->setY(_bounds.top());
    _qmlElement->setWidth(_bounds.width());
    _qmlElement->setHeight(_bounds.height());
    _qmlElement->settextColor(toQmlColor(vec4(toGlm(_color), _alpha)));
    QScriptValue font = properties.property("font");
    if (font.isObject()) {
        if (font.property("size").isValid()) {
            setFontSize(font.property("size").toInt32());
        }
        QFont font(_qmlElement->fontFamily());
        font.setPixelSize(_qmlElement->fontSize());
        QFontMetrics fm(font);
        _qmlElement->setlineHeight(fm.lineSpacing() * 1.2);
    }

    QScriptValue text = properties.property("text");
    if (text.isValid()) {
        setText(text.toVariant().toString());
    }

    QScriptValue backgroundColor = properties.property("backgroundColor");
    if (backgroundColor.isValid()) {
        QScriptValue red = backgroundColor.property("red");
        QScriptValue green = backgroundColor.property("green");
        QScriptValue blue = backgroundColor.property("blue");
        if (red.isValid() && green.isValid() && blue.isValid()) {
            _backgroundColor.red = red.toVariant().toInt();
            _backgroundColor.green = green.toVariant().toInt();
            _backgroundColor.blue = blue.toVariant().toInt();
        }
    }

    if (properties.property("backgroundAlpha").isValid()) {
        _backgroundAlpha = properties.property("backgroundAlpha").toVariant().toFloat();
    }
    _qmlElement->setbackgroundColor(toQmlColor(vec4(toGlm(_backgroundColor), _backgroundAlpha)));

    if (properties.property("leftMargin").isValid()) {
        setLeftMargin(properties.property("leftMargin").toVariant().toInt());
    }

    if (properties.property("topMargin").isValid()) {
        setTopMargin(properties.property("topMargin").toVariant().toInt());
    }
}