Convert old xml LADSPA effects to the new ones

[kdenlive] / src / effectslist.cpp

diff --git a/src/effectslist.cpp b/src/effectslist.cpp
index d048e6d9aac7c74e98202f6637512303e1cc5563..f3ac8877b8876cf0721374c42df330774d7063d3 100644 (file)
--- a/src/effectslist.cpp
+++ b/src/effectslist.cpp
@@ -219,6 +219,7 @@ QString EffectsList::parameter(QDomElement effect, const QString &name)
 void EffectsList::setProperty(QDomElement effect, const QString &name, const QString &value)
 {
     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") == name) {
@@ -228,6 +229,20 @@ void EffectsList::setProperty(QDomElement effect, const QString &name, const QSt
     }
 }
 
+// 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)
 {
@@ -241,6 +256,19 @@ QString EffectsList::property(QDomElement effect, const QString &name)
     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;
+        }
+    }
+}
+
 void EffectsList::append(QDomElement e)
 {
     m_baseElement.appendChild(importNode(e, true));