SigilでEPUB3を開いて保存しても壊さないようにするpatchその2 (※Preferece->Clean SourceでOpenもSaveもチェックを外しておくこと)

sigil2.diff

$ git diff
diff --git a/src/Sigil/ResourceObjects/OPFResource.cpp b/src/Sigil/ResourceObjects/OPFResource.cpp
index bfb11e9..1918925 100644
--- a/src/Sigil/ResourceObjects/OPFResource.cpp
+++ b/src/Sigil/ResourceObjects/OPFResource.cpp
@@ -1196,8 +1196,9 @@ void OPFResource::AddModificationDateMeta()
         XhtmlDoc::GetTagMatchingDescendants(*document, "date", DUBLIN_CORE_NS);
     foreach(xc::DOMElement * meta, metas) {
         QString name = XtoQ(meta->getAttribute(QtoX("opf:event")));
+        QString epub_version = GetEpubVersion(*document);
 
-        if (name == "modification") {
+        if (name == "modification" || epub_version == "3.0") {
             meta->setTextContent(QtoX(date));
             UpdateTextFromDom(*document);
             return;
@@ -1438,6 +1439,17 @@ void OPFResource::FillWithDefaultText()
 }
 
 
+QString OPFResource::GetEpubVersion(const xc::DOMDocument &document) const
+{
+    xc::DOMElement *package = GetPackageElement(document);
+    if (!package) {
+        return NULL;
+    }
+    QString epub_version = XtoQ(package->getAttribute(QtoX("version")));
+    return epub_version;
+}
+
+
 QString OPFResource::GetUniqueID(const QString &preferred_id, const xc::DOMDocument &document) const
 {
     xc::DOMElement *element = document.getElementById(QtoX(preferred_id));
diff --git a/src/Sigil/ResourceObjects/OPFResource.h b/src/Sigil/ResourceObjects/OPFResource.h
index a50e74e..69ab34b 100644
--- a/src/Sigil/ResourceObjects/OPFResource.h
+++ b/src/Sigil/ResourceObjects/OPFResource.h
@@ -271,6 +271,8 @@ private:
 
     void FillWithDefaultText();
 
+    QString GetEpubVersion(const xc::DOMDocument &document) const;
+
     QString GetUniqueID(const QString &preferred_id, const xc::DOMDocument &document) const;
 
     QString GetResourceMimetype(const Resource &resource) const;