#include <KLocale>
-EffectsList::EffectsList()
+EffectsList::EffectsList(bool indexRequired) : m_useIndex(indexRequired)
{
m_baseElement = createElement("list");
appendChild(m_baseElement);
for (int i = 0; i < effects.count(); i++) {
QDomElement effect = effects.at(i).toElement();
if (!id.isEmpty()) {
- if (effect.attribute("id") == id) return i;
- } else if (!tag.isEmpty() && effect.attribute("tag") == tag) return i;
+ if (effect.attribute("id") == id) return effect.attribute("kdenlive_ix").toInt();
+ } else if (!tag.isEmpty() && effect.attribute("tag") == tag) return effect.attribute("kdenlive_ix").toInt();
}
return -1;
}
{
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::append(QDomElement e)
+// static
+void EffectsList::removeMetaProperties(QDomElement producer)
{
- m_baseElement.appendChild(importNode(e, true));
+ 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());
+ }
+ }
+ return result;
}
int EffectsList::count() const
bool EffectsList::isEmpty() const
{
- return m_baseElement.childNodes().count() == 0;
+ return !m_baseElement.hasChildNodes();
}
const QDomElement EffectsList::at(int ix) const
void EffectsList::removeAt(int ix)
{
QDomNodeList effects = m_baseElement.childNodes();
- if (ix < 0 || ix >= effects.count()) return;
- m_baseElement.removeChild(effects.at(ix));
+ if (ix <= 0 || ix > effects.count()) return;
+ m_baseElement.removeChild(effects.at(ix - 1));
+ if (m_useIndex) updateIndexes(effects);
}
-QDomElement EffectsList::item(int ix)
+QDomElement EffectsList::itemFromIndex(int ix) const
{
QDomNodeList effects = m_baseElement.childNodes();
- if (ix < 0 || ix >= effects.count()) return QDomElement();
- return effects.at(ix).toElement();
+ if (ix <= 0 || ix > effects.count()) return QDomElement();
+ return effects.at(ix - 1).toElement();
}
-void EffectsList::insert(int ix, QDomElement effect)
+QDomElement EffectsList::insert(QDomElement effect)
{
QDomNodeList effects = m_baseElement.childNodes();
- if (ix < 0) ix = 0;
- if (ix >= effects.count()) m_baseElement.appendChild(importNode(effect, true));
- else m_baseElement.insertBefore(importNode(effect, true), effects.at(ix));
+ int ix = effect.attribute("kdenlive_ix").toInt();
+ QDomElement result;
+ if (effect.hasAttribute("kdenlive_ix") && ix > effects.count()) result = m_baseElement.appendChild(importNode(effect, true)).toElement();
+ else {
+ QDomElement listeffect = effects.at(ix - 1).toElement();
+ result = m_baseElement.insertBefore(importNode(effect, true), listeffect).toElement();
+ }
+ if (m_useIndex) updateIndexes(effects);
+ return result;
}
-void EffectsList::replace(int ix, QDomElement effect)
+void EffectsList::updateIndexes(QDomNodeList effects)
+{
+ for (int i = 0; i < effects.count(); i++) {
+ QDomElement listeffect = effects.at(i).toElement();
+ listeffect.setAttribute("kdenlive_ix", i + 1);
+ }
+}
+
+QDomElement EffectsList::effectFromIndex(QDomNodeList effects, int ix)
+{
+ if (ix <= 0 || ix > effects.count()) return QDomElement();
+ return effects.at(ix - 1).toElement();
+}
+
+void EffectsList::updateEffect(QDomElement effect)
{
QDomNodeList effects = m_baseElement.childNodes();
- if (ix < 0) ix = 0;
- if (ix < effects.count()) m_baseElement.removeChild(effects.at(ix));
- if (ix == effects.count()) m_baseElement.appendChild(importNode(effect, true));
- else m_baseElement.insertBefore(importNode(effect, true), effects.at(ix));
+ int ix = effect.attribute("kdenlive_ix").toInt();
+ QDomElement current = effectFromIndex(effects, ix);
+ if (!current.isNull()) {
+ m_baseElement.insertBefore(importNode(effect, true), current);
+ m_baseElement.removeChild(current);
+ }
+ else m_baseElement.appendChild(importNode(effect, true));
}