X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fdocumentvalidator.cpp;h=1226a85c96b6adc13f97aa964e2fde1575891789;hb=1fdcd9d3ebec13f4620342b5bdce7cb9cbd65f66;hp=d13fd99eec742d9db2416b5dc6e5129b93baad34;hpb=14463a722064177b1699d3ab562e3a89e0a39da9;p=kdenlive

diff --git a/src/documentvalidator.cpp b/src/documentvalidator.cpp
index d13fd99e..1226a85c 100644
--- a/src/documentvalidator.cpp
+++ b/src/documentvalidator.cpp
@@ -21,15 +21,20 @@
 #include "documentvalidator.h"
 #include "definitions.h"
 #include "initeffects.h"
+#include "mainwindow.h"
 
 #include <KDebug>
 #include <KMessageBox>
 #include <KApplication>
 #include <KLocale>
+#include <KUrl>
+#include <KStandardDirs>
 
 #include <QFile>
 #include <QColor>
 #include <QString>
+#include <QDir>
+#include <QScriptEngine>
 
 #include <mlt++/Mlt.h>
 
@@ -64,7 +69,10 @@ bool DocumentValidator::validate(const double currentVersion)
     }
     
     documentLocale.setNumberOptions(QLocale::OmitGroupSeparator);
-    if (documentLocale != QLocale()) {
+    if (documentLocale.decimalPoint() != QLocale().decimalPoint()) {
+        // If loading an older MLT file without LC_NUMERIC, set locale to C which was previously the default
+        if (!mlt.hasAttribute("LC_NUMERIC")) setlocale(LC_NUMERIC, "C");
+
         QLocale::setDefault(documentLocale);
         // locale conversion might need to be redone
         initEffects::parseEffectFiles();
@@ -178,6 +186,8 @@ bool DocumentValidator::validate(const double currentVersion)
         
     }
 
+    updateEffects();
+
     return true;
 }
 
@@ -1021,3 +1031,138 @@ bool DocumentValidator::isModified() const
 {
     return m_modified;
 }
+
+void DocumentValidator::updateEffects()
+{
+    // WARNING: order by findDirs will determine which js file to use (in case multiple scripts for the same filter exist)
+    QMap <QString, KUrl> paths;
+#if QT_VERSION >= 0x040700
+    QMap <QString, QScriptProgram> scripts;
+#else
+    QMap <QString, QString> scripts;
+#endif
+    QStringList directories = KGlobal::dirs()->findDirs("appdata", "effects/update");
+    foreach (const QString &directoryName, directories) {
+        QDir directory(directoryName);
+        QStringList fileList = directory.entryList(QStringList() << "*.js", QDir::Files);
+        foreach (const QString &fileName, fileList) {
+            QString identifier = fileName;
+            // remove extension (".js")
+            identifier.chop(3);
+            paths.insert(identifier, KUrl(directoryName + fileName));
+        }
+    }
+
+    QDomNodeList effects = m_doc.elementsByTagName("filter");
+    int max = effects.count();
+    QStringList safeEffects;
+    for(int i = 0; i < max; ++i) {
+        QDomElement effect = effects.at(i).toElement();
+        QString effectId = EffectsList::property(effect, "kdenlive_id");
+        if (safeEffects.contains(effectId)) {
+            // Do not check the same effect twice if it is at the correct version
+            // (assume we don't have different versions of the same effect in a project file)
+            continue;
+        }
+        QString effectTag = EffectsList::property(effect, "tag");
+        QString effectVersionStr = EffectsList::property(effect, "version");
+        double effectVersion = effectVersionStr.isNull() ? -1 : effectVersionStr.toDouble();
+
+        QDomElement effectDescr = MainWindow::customEffects.getEffectByTag(QString(), effectId);
+        if (effectDescr.isNull()) {
+            effectDescr = MainWindow::videoEffects.getEffectByTag(effectTag, effectId);
+        }
+        if (effectDescr.isNull()) {
+            effectDescr = MainWindow::audioEffects.getEffectByTag(effectTag, effectId);
+        }
+        if (!effectDescr.isNull()) {
+            double serviceVersion = -1;
+            QDomElement serviceVersionElem = effectDescr.firstChildElement("version");
+            if (!serviceVersionElem.isNull()) {
+                serviceVersion = serviceVersionElem.text().toDouble();
+            }
+            if (serviceVersion != effectVersion && paths.contains(effectId)) {
+                if (!scripts.contains(effectId)) {
+                    QFile scriptFile(paths.value(effectId).path());
+                    if (!scriptFile.open(QIODevice::ReadOnly)) {
+                        continue;
+                    }
+#if QT_VERSION >= 0x040700
+                    QScriptProgram scriptProgram(scriptFile.readAll());
+#else
+                    QString scriptProgram = scriptFile.readAll();
+#endif
+                    scriptFile.close();
+                    scripts.insert(effectId, scriptProgram);
+                }
+
+                QScriptEngine scriptEngine;
+                scriptEngine.importExtension("qt.core");
+                scriptEngine.importExtension("qt.xml");
+                scriptEngine.evaluate(scripts.value(effectId));
+                QScriptValue updateRules = scriptEngine.globalObject().property("update");
+                if (!updateRules.isValid())
+                    continue;
+                if (updateRules.isFunction()) {
+                    QDomDocument scriptDoc;
+                    scriptDoc.appendChild(scriptDoc.importNode(effect, true));
+
+                    QString effectString = updateRules.call(QScriptValue(), QScriptValueList()  << serviceVersion << effectVersion << scriptDoc.toString()).toString();
+
+                    if (!effectString.isEmpty() && !scriptEngine.hasUncaughtException()) {
+                        scriptDoc.setContent(effectString);
+                        QDomNode updatedEffect = effect.ownerDocument().importNode(scriptDoc.documentElement(), true);
+                        effect.parentNode().replaceChild(updatedEffect, effect);
+                        m_modified = true;
+                    }
+                } else {
+                    m_modified = updateEffectParameters(effect.childNodes(), &updateRules, serviceVersion, effectVersion);
+                }
+
+                // set version number since MLT won't change it (only initially set it)
+                QDomElement versionElem = effect.firstChildElement("version");
+                if (EffectsList::property(effect, "version").isNull()) {
+                    versionElem = effect.ownerDocument().createTextNode(QLocale().toString(serviceVersion)).toElement();
+                    versionElem.setTagName("property");
+                    versionElem.setAttribute("name", "version");
+                    effect.appendChild(versionElem);
+                } else {
+                    EffectsList::setProperty(effect, "version", QLocale().toString(serviceVersion));
+                }
+            }
+            else safeEffects.append(effectId);
+        }
+    }
+}
+
+bool DocumentValidator::updateEffectParameters(QDomNodeList parameters, const QScriptValue* updateRules, const double serviceVersion, const double effectVersion)
+{
+    bool updated = false;
+    bool isDowngrade = serviceVersion < effectVersion;
+    for (int i = 0; i < parameters.count(); ++i) {
+        QDomElement parameter = parameters.at(i).toElement();
+        QScriptValue rules = updateRules->property(parameter.attribute("name"));
+        if (rules.isValid() && rules.isArray()) {
+            int rulesCount = rules.property("length").toInt32();
+            if (isDowngrade) {
+                // start with the highest version and downgrade step by step
+                for (int j = rulesCount - 1; j >= 0; --j) {
+                    double version = rules.property(j).property(0).toNumber();
+                    if (version <= effectVersion && version > serviceVersion) {
+                        parameter.firstChild().setNodeValue(rules.property(j).property(1).call(QScriptValue(), QScriptValueList() << parameter.text() << isDowngrade).toString());
+                        updated = true;
+                    }
+                }
+            } else {
+                for (int j = 0; j < rulesCount; ++j) {
+                    double version = rules.property(j).property(0).toNumber();
+                    if (version > effectVersion && version <= serviceVersion) {
+                        parameter.firstChild().setNodeValue(rules.property(j).property(1).call(QScriptValue(), QScriptValueList() << parameter.text() << isDowngrade).toString());
+                        updated = true;
+                    }
+                }
+            }
+        }
+    }
+    return updated;
+}