X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Feffectslist.cpp;h=3fb2891eb2a8fe5b0223a874451586d718933a87;hb=20d4364a78e758384f8b16fc5a697566e3ea278a;hp=9d309955a382cc14d31a3815ac67d44ac7dc8b49;hpb=2a223cff6e45c560c28857b72c0cb7e584f9a4ef;p=kdenlive

diff --git a/src/effectslist.cpp b/src/effectslist.cpp
index 9d309955..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
@@ -15,47 +15,37 @@
  *                                                                         *
  ***************************************************************************/
 
-#include <KDebug>
-#include <KLocale>
 
 #include "effectslist.h"
 
+#include <KDebug>
+#include <KLocale>
 
-EffectsList::EffectsList():
-        QList < QDomElement > () {
-}
 
-EffectsList::~EffectsList() {
+EffectsList::EffectsList()
+{
+    m_baseElement = createElement("list");
+    appendChild(m_baseElement);
 }
 
-QMap <QString, QString> EffectsList::effect(const QString & name) {
-    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;
-        }
-    }
-    filter.insert("mlt_service", effect.attribute("tag"));
-    filter.insert("name", name);
-    return filter;
+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);
+    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(qstrdup(namenode.toElement().text().toUtf8()));
+        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();
-                e.setAttribute("value", e.attribute("default"));
+                if (!e.hasAttribute("value"))
+                    e.setAttribute("value", e.attribute("default"));
             }
             return effect;
         }
@@ -64,23 +54,230 @@ QDomElement EffectsList::getEffectByName(const QString & name) {
     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
+{
+    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);
+    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);
+    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(qstrdup(namenode.toElement().text().toUtf8())));
+        if (!namenode.isNull()) list.append(i18n(namenode.toElement().text().toUtf8().data()));
     }
     return list;
 }
 
-QString EffectsList::getInfo(QString effectName) {
+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 = getEffectByName(effectName);
+    QDomElement effect = m_baseElement.childNodes().at(ix).toElement();
     QDomNode namenode = effect.elementsByTagName("description").item(0);
-    if (!namenode.isNull()) info = i18n(qstrdup(namenode.toElement().text().toUtf8()));
+    if (!namenode.isNull()) info = i18n(namenode.toElement().text().toUtf8().data());
     namenode = effect.elementsByTagName("author").item(0);
-    if (!namenode.isNull()) info.append(i18n("<br><b>Author:</b> ") + i18n(qstrdup(namenode.toElement().text().toUtf8())));
+    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));
+}