X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Feffectslist.cpp;h=1a09ebe32efd75dc6f9ca9e1353f2944932887e3;hb=b6d6c25f1bd07f11a0ceaf32a3a5bcaeab367336;hp=f3ac8877b8876cf0721374c42df330774d7063d3;hpb=41dece4cea069263ee17ab9d491964c1705fec6b;p=kdenlive

diff --git a/src/effectslist.cpp b/src/effectslist.cpp
index f3ac8877..1a09ebe3 100644
--- a/src/effectslist.cpp
+++ b/src/effectslist.cpp
@@ -22,7 +22,7 @@
 #include <KLocale>
 
 
-EffectsList::EffectsList()
+EffectsList::EffectsList(bool indexRequired) : m_useIndex(indexRequired)
 {
     m_baseElement = createElement("list");
     appendChild(m_baseElement);
@@ -36,13 +36,13 @@ QDomElement EffectsList::getEffectByName(const QString & name) const
 {
     QString effectName;
     QDomNodeList effects = m_baseElement.childNodes();
-    for (int i = 0; i < effects.count(); i++) {
+    for (int i = 0; i < effects.count(); ++i) {
         QDomElement effect =  effects.at(i).toElement();
-        QDomNode namenode = effect.elementsByTagName("name").item(0);
-        if (!namenode.isNull()) effectName = i18n(namenode.toElement().text().toUtf8().data());
+        QDomElement namenode = effect.firstChildElement("name");
+        if (!namenode.isNull()) effectName = i18n(namenode.text().toUtf8().data());
         if (name == effectName) {
             QDomNodeList params = effect.elementsByTagName("parameter");
-            for (int i = 0; i < params.count(); i++) {
+            for (int i = 0; i < params.count(); ++i) {
                 QDomElement e = params.item(i).toElement();
                 if (!e.hasAttribute("value"))
                     e.setAttribute("value", e.attribute("default"));
@@ -54,29 +54,38 @@ QDomElement EffectsList::getEffectByName(const QString & name) const
     return QDomElement();
 }
 
+
+void EffectsList::initEffect(const QDomElement &effect) const
+{
+    QDomNodeList params = effect.elementsByTagName("parameter");
+    for (int i = 0; i < params.count(); ++i) {
+        QDomElement e = params.item(i).toElement();
+        if (!e.hasAttribute("value"))
+            e.setAttribute("value", e.attribute("default"));
+    }
+}
+
 QDomElement EffectsList::getEffectByTag(const QString & tag, const QString & id) const
 {
     QDomNodeList effects = m_baseElement.childNodes();
-    for (int i = 0; i < effects.count(); i++) {
+    for (int i = 0; i < effects.count(); ++i) {
         QDomElement effect =  effects.at(i).toElement();
         if (!id.isEmpty()) {
             if (effect.attribute("id") == id) {
-                QDomNodeList params = effect.elementsByTagName("parameter");
-                for (int i = 0; i < params.count(); i++) {
-                    QDomElement e = params.item(i).toElement();
-                    if (!e.hasAttribute("value"))
-                        e.setAttribute("value", e.attribute("default"));
+                if (effect.tagName() == "effectgroup") {
+                    // Effect group
+                    QDomNodeList subeffects = effect.elementsByTagName("effect");
+                    for (int j = 0; j < subeffects.count(); j++) {
+                        QDomElement sub = subeffects.at(j).toElement();
+                        initEffect(sub);
+                    }
                 }
+                else initEffect(effect);
                 return effect;
             }
         } else if (!tag.isEmpty()) {
             if (effect.attribute("tag") == tag) {
-                QDomNodeList params = effect.elementsByTagName("parameter");
-                for (int i = 0; i < params.count(); i++) {
-                    QDomElement e = params.item(i).toElement();
-                    if (!e.hasAttribute("value"))
-                        e.setAttribute("value", e.attribute("default"));
-                }
+                initEffect(effect);
                 return effect;
             }
         }
@@ -87,11 +96,13 @@ QDomElement EffectsList::getEffectByTag(const QString & tag, const QString & id)
 int EffectsList::hasEffect(const QString & tag, const QString & id) const
 {
     QDomNodeList effects = m_baseElement.childNodes();
-    for (int i = 0; i < effects.count(); i++) {
+    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;
 }
@@ -100,8 +111,13 @@ QStringList EffectsList::effectIdInfo(const int ix) const
 {
     QStringList info;
     QDomElement effect = m_baseElement.childNodes().at(ix).toElement();
-    QDomNode namenode = effect.elementsByTagName("name").item(0);
-    info << i18n(namenode.toElement().text().toUtf8().data()) << effect.attribute("tag") << effect.attribute("id");
+    if (effect.tagName() == "effectgroup") {
+        QString groupName = effect.attribute("name");
+        info << groupName << groupName << effect.attribute("id") << QString::number(Kdenlive::groupEffect);
+    } else {
+        QDomElement namenode = effect.firstChildElement("name");
+        info << i18n(namenode.text().toUtf8().data()) << effect.attribute("tag") << effect.attribute("id");
+    }
     return info;
 }
 
@@ -109,10 +125,10 @@ QStringList EffectsList::effectNames()
 {
     QStringList list;
     QDomNodeList effects = m_baseElement.childNodes();
-    for (int i = 0; i < effects.count(); i++) {
+    for (int i = 0; i < effects.count(); ++i) {
         QDomElement effect =  effects.at(i).toElement();
-        QDomNode namenode = effect.elementsByTagName("name").item(0);
-        if (!namenode.isNull()) list.append(i18n(namenode.toElement().text().toUtf8().data()));
+        QDomElement namenode = effect.firstChildElement("name");
+        if (!namenode.isNull()) list.append(i18n(namenode.text().toUtf8().data()));
     }
     return list;
 }
@@ -120,34 +136,38 @@ QStringList EffectsList::effectNames()
 QString EffectsList::getInfo(const QString & tag, const QString & id) const
 {
     QString info;
-    QDomElement effect = getEffectByTag(tag, id);
-    QDomNode namenode = effect.elementsByTagName("description").item(0);
+    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.elementsByTagName("author").item(0);
+    namenode = effect.firstChildElement("author");
     if (!namenode.isNull())
-        info.append("<br /><strong>" + i18n("Author:") + " </strong>" + i18n(namenode.toElement().text().toUtf8().data()));
+        info.append("<br /><strong>" + i18n("Author:") + " </strong>" + i18n(namenode.text().toUtf8().data()));
 
-    return info;
-}
+    namenode = effect.firstChildElement("version");
+    if (!namenode.isNull())
+        info.append(QString(" (%1)").arg(namenode.text()));
 
-QString EffectsList::getInfoFromIndex(const int ix) const
-{
-    QString info;
-    QDomElement effect = m_baseElement.childNodes().at(ix).toElement();
-    QDomNode namenode = effect.elementsByTagName("description").item(0);
-    if (!namenode.isNull()) info = i18n(namenode.toElement().text().toUtf8().data());
-    namenode = effect.elementsByTagName("author").item(0);
-    if (!namenode.isNull()) info.append("<br /><strong>" + i18n("Author:") + " </strong>" + i18n(namenode.toElement().text().toUtf8().data()));
     return info;
 }
 
 // static
-bool EffectsList::hasKeyFrames(QDomElement effect)
+bool EffectsList::hasKeyFrames(const QDomElement &effect)
 {
     QDomNodeList params = effect.elementsByTagName("parameter");
-    for (int i = 0; i < params.count(); i++) {
+    for (int i = 0; i < params.count(); ++i) {
         QDomElement e = params.item(i).toElement();
         if (e.attribute("type") == "keyframe") return true;
     }
@@ -155,10 +175,10 @@ bool EffectsList::hasKeyFrames(QDomElement effect)
 }
 
 // static
-bool EffectsList::hasSimpleKeyFrames(QDomElement effect)
+bool EffectsList::hasSimpleKeyFrames(const QDomElement &effect)
 {
     QDomNodeList params = effect.elementsByTagName("parameter");
-    for (int i = 0; i < params.count(); i++) {
+    for (int i = 0; i < params.count(); ++i) {
         QDomElement e = params.item(i).toElement();
         if (e.attribute("type") == "simplekeyframe") return true;
     }
@@ -166,7 +186,7 @@ bool EffectsList::hasSimpleKeyFrames(QDomElement effect)
 }
 
 // static
-bool EffectsList::hasGeometryKeyFrames(QDomElement effect)
+bool EffectsList::hasGeometryKeyFrames(const QDomElement &effect)
 {
     QDomNodeList params = effect.elementsByTagName("parameter");
     for (int i = 0; i < params.count(); ++i) {
@@ -177,7 +197,7 @@ bool EffectsList::hasGeometryKeyFrames(QDomElement effect)
     return false;
 }
 
-void EffectsList::clone(const EffectsList original)
+void EffectsList::clone(const EffectsList &original)
 {
     setContent(original.toString());
     m_baseElement = documentElement();
@@ -193,20 +213,31 @@ void EffectsList::clearList()
 void EffectsList::setParameter(QDomElement effect, const QString &name, const QString &value)
 {
     QDomNodeList params = effect.elementsByTagName("parameter");
-    for (int i = 0; i < params.count(); i++) {
+    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(QDomElement effect, const QString &name)
+QString EffectsList::parameter(const QDomElement &effect, const QString &name)
 {
     QDomNodeList params = effect.elementsByTagName("parameter");
-    for (int i = 0; i < params.count(); i++) {
+    for (int i = 0; i < params.count(); ++i) {
         QDomElement e = params.item(i).toElement();
         if (e.attribute("name") == name) {
             return e.attribute("value");
@@ -220,13 +251,24 @@ void EffectsList::setProperty(QDomElement effect, const QString &name, const QSt
 {
     QDomNodeList params = effect.elementsByTagName("property");
     // Update property if it already exists
-    for (int i = 0; i < params.count(); i++) {
+    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
@@ -234,7 +276,7 @@ void EffectsList::renameProperty(QDomElement effect, const QString &oldName, con
 {
     QDomNodeList params = effect.elementsByTagName("property");
     // Update property if it already exists
-    for (int i = 0; i < params.count(); i++) {
+    for (int i = 0; i < params.count(); ++i) {
         QDomElement e = params.item(i).toElement();
         if (e.attribute("name") == oldName) {
             e.setAttribute("name", newName);
@@ -247,7 +289,7 @@ void EffectsList::renameProperty(QDomElement effect, const QString &oldName, con
 QString EffectsList::property(QDomElement effect, const QString &name)
 {
     QDomNodeList params = effect.elementsByTagName("property");
-    for (int i = 0; i < params.count(); i++) {
+    for (int i = 0; i < params.count(); ++i) {
         QDomElement e = params.item(i).toElement();
         if (e.attribute("name") == name) {
             return e.firstChild().nodeValue();
@@ -260,7 +302,7 @@ QString EffectsList::property(QDomElement effect, const QString &name)
 void EffectsList::removeProperty(QDomElement effect, const QString &name)
 {
     QDomNodeList params = effect.elementsByTagName("property");
-    for (int i = 0; i < params.count(); i++) {
+    for (int i = 0; i < params.count(); ++i) {
         QDomElement e = params.item(i).toElement();
         if (e.attribute("name") == name) {
             effect.removeChild(params.item(i));
@@ -269,9 +311,29 @@ void EffectsList::removeProperty(QDomElement effect, const QString &name)
     }
 }
 
-void EffectsList::append(QDomElement e)
+// 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)
 {
-    m_baseElement.appendChild(importNode(e, true));
+    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
@@ -281,7 +343,7 @@ 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
@@ -294,30 +356,68 @@ 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, ix - 1);
 }
 
-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();
+}
+
+QDomElement EffectsList::insert(QDomElement effect)
+{
+    QDomNodeList effects = m_baseElement.childNodes();
+    int ix = effect.attribute("kdenlive_ix").toInt();
+    QDomElement result;
+    if (ix <= 0 || ix > effects.count()) {
+        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 && ix > 0)
+        updateIndexes(effects, ix - 1);
+    return result;
+}
+
+void EffectsList::updateIndexes(QDomNodeList effects, int startIndex)
+{
+    for (int i = startIndex; i < effects.count(); ++i) {
+        QDomElement listeffect =  effects.at(i).toElement();
+        listeffect.setAttribute(QLatin1String("kdenlive_ix"), i + 1);
+    }
 }
 
-void EffectsList::insert(int ix, QDomElement effect)
+void EffectsList::enableEffects(const QList <int>& indexes, bool disable)
 {
     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));
+    QDomElement effect;
+    for (int i = 0; i < indexes.count(); ++i) {
+        effect =  effectFromIndex(effects, indexes.at(i));
+        effect.setAttribute("disable", (int) disable);
+    }
 }
 
-void EffectsList::replace(int ix, QDomElement effect)
+QDomElement EffectsList::effectFromIndex(const QDomNodeList &effects, int ix)
+{
+    if (ix <= 0 || ix > effects.count()) return QDomElement();
+    return effects.at(ix - 1).toElement();
+}
+
+void EffectsList::updateEffect(const 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));
 }