+ QStringList list;
+ QDomNodeList effects = m_baseElement.childNodes();
+ for (int i = 0; i < effects.count(); ++i) {
+ QDomElement effect = effects.at(i).toElement();
+ QDomElement namenode = effect.firstChildElement("name");
+ if (!namenode.isNull()) list.append(i18n(namenode.text().toUtf8().data()));
+ }
+ return list;
+}
+
+QString EffectsList::getInfo(const QString & tag, const QString & id) const
+{
+ QString info;
+ return getEffectInfo(getEffectByTag(tag, id));
+}
+
+QString EffectsList::getInfoFromIndex(const int ix) const
+{
+ QString info;
+ return getEffectInfo(m_baseElement.childNodes().at(ix).toElement());
+}
+
+QString EffectsList::getEffectInfo(const QDomElement &effect) const
+{
+ QString info;
+ QDomElement namenode = effect.firstChildElement("description");
+ if (!namenode.isNull())
+ info = i18n(namenode.firstChild().nodeValue().simplified().toUtf8().data());
+
+ namenode = effect.firstChildElement("author");
+ if (!namenode.isNull())
+ info.append("<br /><strong>" + i18n("Author:") + " </strong>" + i18n(namenode.text().toUtf8().data()));
+
+ namenode = effect.firstChildElement("version");
+ if (!namenode.isNull())
+ info.append(QString(" (%1)").arg(namenode.text()));
+
+ return info;
+}
+
+// static
+bool EffectsList::hasKeyFrames(const QDomElement &effect)
+{
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("type") == "keyframe") return true;
+ }
+ return false;
+}
+
+// static
+bool EffectsList::hasSimpleKeyFrames(const QDomElement &effect)
+{
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("type") == "simplekeyframe") return true;
+ }
+ return false;
+}
+
+// static
+bool EffectsList::hasGeometryKeyFrames(const QDomElement &effect)
+{
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement param = params.item(i).toElement();
+ if (param.attribute("type") == "geometry" && !param.hasAttribute("fixed"))
+ return true;
+ }
+ return false;
+}
+
+void EffectsList::clone(const EffectsList &original)
+{
+ setContent(original.toString());
+ m_baseElement = documentElement();
+}
+
+void EffectsList::clearList()
+{
+ while (!m_baseElement.firstChild().isNull())
+ m_baseElement.removeChild(m_baseElement.firstChild());
+}
+
+// static
+void EffectsList::setParameter(QDomElement effect, const QString &name, const QString &value)
+{
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ bool found = false;
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("name") == name) {
+ e.setAttribute("value", value);
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ // create property
+ QDomDocument doc = effect.ownerDocument();
+ QDomElement e = doc.createElement("parameter");
+ e.setAttribute("name", name);
+ QDomText val = doc.createTextNode(value);
+ e.appendChild(val);
+ effect.appendChild(e);
+ }
+}
+
+// static
+QString EffectsList::parameter(const QDomElement &effect, const QString &name)
+{
+ QDomNodeList params = effect.elementsByTagName("parameter");
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("name") == name) {
+ return e.attribute("value");
+ }
+ }
+ return QString();
+}
+
+// static
+void EffectsList::setProperty(QDomElement effect, const QString &name, const QString &value)
+{
+ QDomNodeList params = effect.elementsByTagName("property");
+ // Update property if it already exists
+ bool found = false;
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("name") == name) {
+ e.firstChild().setNodeValue(value);
+ found = true;
+ break;
+ }
+ }
+ if (!found) {
+ // create property
+ QDomDocument doc = effect.ownerDocument();
+ QDomElement e = doc.createElement("property");
+ e.setAttribute("name", name);
+ QDomText val = doc.createTextNode(value);
+ e.appendChild(val);
+ effect.appendChild(e);
+ }
+}
+
+// static
+void EffectsList::renameProperty(QDomElement effect, const QString &oldName, const QString &newName)
+{
+ QDomNodeList params = effect.elementsByTagName("property");
+ // Update property if it already exists
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("name") == oldName) {
+ e.setAttribute("name", newName);
+ break;
+ }
+ }
+}
+
+// static
+QString EffectsList::property(QDomElement effect, const QString &name)
+{
+ QDomNodeList params = effect.elementsByTagName("property");
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("name") == name) {
+ return e.firstChild().nodeValue();
+ }
+ }
+ return QString();
+}
+
+// static
+void EffectsList::removeProperty(QDomElement effect, const QString &name)
+{
+ QDomNodeList params = effect.elementsByTagName("property");
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("name") == name) {
+ effect.removeChild(params.item(i));
+ break;
+ }
+ }
+}
+
+// static
+void EffectsList::removeMetaProperties(QDomElement producer)
+{
+ QDomNodeList params = producer.elementsByTagName("property");
+ for (int i = 0; i < params.count(); ++i) {
+ QDomElement e = params.item(i).toElement();
+ if (e.attribute("name").startsWith("meta")) {
+ producer.removeChild(params.item(i));
+ --i;
+ }
+ }
+}
+
+QDomElement EffectsList::append(QDomElement e)
+{
+ QDomElement result;
+ if (!e.isNull()) {
+ result = m_baseElement.appendChild(importNode(e, true)).toElement();
+ if (m_useIndex) {
+ updateIndexes(m_baseElement.childNodes(), m_baseElement.childNodes().count() - 1);
+ }
+ }
+ return result;
+}
+
+int EffectsList::count() const
+{
+ return m_baseElement.childNodes().count();