X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Feffectslist.cpp;h=3fb2891eb2a8fe5b0223a874451586d718933a87;hb=a0bc72b195255ee300a99075ebb0b1667d84760b;hp=7007e7b1799ec3b5d990295ca001b85b1c42bb67;hpb=0beca680b56b9d82db094df1a1e509a1cbbdbc2f;p=kdenlive

diff --git a/src/effectslist.cpp b/src/effectslist.cpp
index 7007e7b1..3fb2891e 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
@@ -15,43 +15,269 @@
  *                                                                         *
  ***************************************************************************/
 
-#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()
 {
 }
 
-QDomElement EffectsList::getEffectByName(const QString & name)
+QDomElement EffectsList::getEffectByName(const QString & name) 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;
-  }
+    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;
+        }
+    }
 
-  return QDomElement();
+    return QDomElement();
 }
 
-QStringList EffectsList::effectNames()
+QDomElement EffectsList::getEffectByTag(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) {
+                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
 {
-  QStringList list;
-  for (int i = 0; i < this->size(); ++i) {
-    QDomElement effect =  this->at(i);
+    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;
+}
+
+QStringList EffectsList::effectIdInfo(const int ix) const
+{
+    QStringList info;
+    QDomElement effect = m_baseElement.childNodes().at(ix).toElement();
     QDomNode namenode = effect.elementsByTagName("name").item(0);
-    if (!namenode.isNull()) list.append(i18n(qstrdup(namenode.toElement().text().toUtf8())));
-  }
-  return list;
+    info << i18n(namenode.toElement().text().toUtf8().data()) << effect.attribute("tag") << effect.attribute("id");
+    return info;
+}
+
+QStringList EffectsList::effectNames()
+{
+    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;
+}
+
+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)
+{
+    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");
+    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));
+}
+
+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));
+}