X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Feffectslist.cpp;h=f3ac8877b8876cf0721374c42df330774d7063d3;hb=8b65d0e7a499f170bbaf499bcd74c2f01c121cff;hp=76cf6e3f558532e228fcd38cbfbf22f9256c3d6d;hpb=7b8c484e305eaf8f6d31dc0c47bf861cc2b51cc2;p=kdenlive

diff --git a/src/effectslist.cpp b/src/effectslist.cpp
index 76cf6e3f..f3ac8877 100644
--- a/src/effectslist.cpp
+++ b/src/effectslist.cpp
@@ -1,5 +1,5 @@
 /***************************************************************************
-                          docclipbaseiterator.cpp  -  description
+                          effectslist.cpp  -  description
                              -------------------
     begin                : Sat Aug 10 2002
     copyright            : (C) 2002 by Jason Wood
@@ -15,71 +15,309 @@
  *                                                                         *
  ***************************************************************************/
 
-#include <KDebug>
-#include <KLocale>
 
 #include "effectslist.h"
 
+#include <KDebug>
+#include <KLocale>
+
 
-EffectsList::EffectsList():
-QList < QDomElement > ()
+EffectsList::EffectsList()
 {
+    m_baseElement = createElement("list");
+    appendChild(m_baseElement);
 }
 
 EffectsList::~EffectsList()
 {
 }
 
-QMap <QString, QString> EffectsList::effect(const QString & name)
+QDomElement EffectsList::getEffectByName(const QString & name) const
 {
-  QMap <QString, QString> filter;
-  QString effectName;
-  QDomElement effect;
-  for (int i = 0; i < this->size(); ++i) {
-    effect =  this->at(i);
-    QDomNode namenode = effect.elementsByTagName("name").item(0);
-    if (!namenode.isNull()) {
-      effectName = i18n(qstrdup(namenode.toElement().text().toUtf8()));
-      if (name == effectName) break;
+    QString effectName;
+    QDomNodeList effects = m_baseElement.childNodes();
+    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());
+        if (name == effectName) {
+            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"));
+            }
+            return effect;
+        }
     }
-  }
-  filter.insert("mlt_service", effect.attribute("tag"));
-  filter.insert("name", name);
-  return filter;
+
+    return QDomElement();
 }
 
-QDomElement EffectsList::getEffectByName(const QString & name)
+QDomElement EffectsList::getEffectByTag(const QString & tag, const QString & id) const
 {
-  QString effectName;
-  for (int i = 0; i < this->size(); ++i) {
-    QDomElement effect =  this->at(i);
-    QDomNode namenode = effect.elementsByTagName("name").item(0);
-    if (!namenode.isNull()) effectName = i18n(qstrdup(namenode.toElement().text().toUtf8()));
-    if (name == effectName) return effect;
-  }
+    QDomNodeList effects = m_baseElement.childNodes();
+    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"));
+                }
+                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"));
+                }
+                return effect;
+            }
+        }
+    }
+    return QDomElement();
+}
+
+int EffectsList::hasEffect(const QString & tag, const QString & id) const
+{
+    QDomNodeList effects = m_baseElement.childNodes();
+    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;
+    }
+    return -1;
+}
 
-  return QDomElement();
+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");
+    return info;
 }
 
 QStringList EffectsList::effectNames()
 {
-  QStringList list;
-  for (int i = 0; i < this->size(); ++i) {
-    QDomElement effect =  this->at(i);
-    QDomNode namenode = effect.elementsByTagName("name").item(0);
-    if (!namenode.isNull()) list.append(i18n(qstrdup(namenode.toElement().text().toUtf8())));
-  }
-  return list;
+    QStringList list;
+    QDomNodeList effects = m_baseElement.childNodes();
+    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()));
+    }
+    return list;
+}
+
+QString EffectsList::getInfo(const QString & tag, const QString & id) const
+{
+    QString info;
+    QDomElement effect = getEffectByTag(tag, id);
+    QDomNode namenode = effect.elementsByTagName("description").item(0);
+    if (!namenode.isNull())
+        info = i18n(namenode.firstChild().nodeValue().simplified().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;
+}
+
+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)
+{
+    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(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(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());
 }
 
-QString EffectsList::getInfo(QString effectName)
+// static
+void EffectsList::setParameter(QDomElement effect, const QString &name, const QString &value)
 {
-  QString info;
-  QDomElement effect = getEffectByName(effectName);
-  QDomNode namenode = effect.elementsByTagName("description").item(0);
-  if (!namenode.isNull()) info = i18n(qstrdup(namenode.toElement().text().toUtf8()));
-  namenode = effect.elementsByTagName("author").item(0);
-  if (!namenode.isNull()) info.append(i18n("<br><b>Author:</b> ") + i18n(qstrdup(namenode.toElement().text().toUtf8())));
-  return info;
+    QDomNodeList params = effect.elementsByTagName("parameter");
+    for (int i = 0; i < params.count(); i++) {
+        QDomElement e = params.item(i).toElement();
+        if (e.attribute("name") == name) {
+            e.setAttribute("value", value);
+            break;
+        }
+    }
+}
+
+// static
+QString EffectsList::parameter(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
+    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
+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;
+        }
+    }
+}
+
+void EffectsList::append(QDomElement e)
+{
+    m_baseElement.appendChild(importNode(e, true));
+}
+
+int EffectsList::count() const
+{
+    return m_baseElement.childNodes().count();
+}
+
+bool EffectsList::isEmpty() const
+{
+    return m_baseElement.childNodes().count() == 0;
+}
+
+const QDomElement EffectsList::at(int ix) const
+{
+    QDomNodeList effects = m_baseElement.childNodes();
+    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 < 0 || ix >= effects.count()) return;
+    m_baseElement.removeChild(effects.at(ix));
+}
+
+QDomElement EffectsList::item(int ix)
+{
+    QDomNodeList effects = m_baseElement.childNodes();
+    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 < 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));
+}