Remember render settings for project (zone, guides):

[kdenlive] / src / effectslist.cpp

diff --git a/src/effectslist.cpp b/src/effectslist.cpp
index c3f1e0c28a82332e3b4bdea17c5f3ac3bb34bee7..bd71efb077e1104547c87b2bbf6b87de3fc5ac8a 100644 (file)
--- a/src/effectslist.cpp
+++ b/src/effectslist.cpp
@@ -150,12 +150,29 @@ bool EffectsList::hasKeyFrames(QDomElement effect)
     return false;
 }
 
+// static
+bool EffectsList::hasSimpleKeyFrames(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;
+}
+
 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)
 {
@@ -182,6 +199,32 @@ QString EffectsList::parameter(QDomElement effect, const QString &name)
     return QString();
 }
 
+// static
+void EffectsList::setProperty(QDomElement effect, const QString &name, const QString &value)
+{
+    QDomNodeList params = effect.elementsByTagName("property");
+    for (int i = 0; i < params.count(); i++) {
+        QDomElement e = params.item(i).toElement();
+        if (e.attribute("name") == name) {
+            e.firstChild().setNodeValue(value);
+            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();
+}
+
 void EffectsList::append(QDomElement e)
 {
     m_baseElement.appendChild(importNode(e, true));
@@ -200,28 +243,37 @@ bool EffectsList::isEmpty() const
 const QDomElement EffectsList::at(int ix) const
 {
     QDomNodeList effects = m_baseElement.childNodes();
-    if (ix >= effects.count()) return QDomElement();
+    if (ix < 0 || ix >= effects.count()) return QDomElement();
     return effects.at(ix).toElement();
 }
 
 void EffectsList::removeAt(int ix)
 {
     QDomNodeList effects = m_baseElement.childNodes();
-    if (ix >= effects.count()) return;
+    if (ix < 0 || ix >= effects.count()) return;
     m_baseElement.removeChild(effects.at(ix));
 }
 
 QDomElement EffectsList::item(int ix)
 {
     QDomNodeList effects = m_baseElement.childNodes();
-    if (ix >= effects.count()) return QDomElement();
+    if (ix < 0 || ix >= effects.count()) return QDomElement();
     return effects.at(ix).toElement();
 }
 
 void EffectsList::insert(int ix, QDomElement effect)
 {
     QDomNodeList effects = m_baseElement.childNodes();
-    if (ix >= effects.count()) m_baseElement.appendChild(effect);
-    else m_baseElement.insertBefore(effect, effects.at(ix));
+    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));
 }
 
+void EffectsList::replace(int ix, 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));
+}