static bool hasGeometryKeyFrames(QDomElement effect);
static void setParameter(QDomElement effect, const QString &name, const QString &value);
static QString parameter(QDomElement effect, const QString &name);
+ /** @brief Change the value of a 'property' element from the effect node. */
static void setProperty(QDomElement effect, const QString &name, const QString &value);
+ /** @brief Get the value of a 'property' element from the effect node. */
static QString property(QDomElement effect, const QString &name);
+ /** @brief Delete a 'property' element from the effect node. */
+ static void removeProperty(QDomElement effect, const QString &name);
void clearList();
private: