moved meta data into a new single-row table

apps/opencs/CMakeLists.txt

@@ -26,7 +26,7 @@ opencs_units_noqt (model/world
     universalid record commands columnbase scriptcontext cell refidcollection
     refidadapter refiddata refidadapterimp ref collectionbase refcollection columns infocollection tablemimedata cellcoordinates cellselection resources resourcesmanager scope
     pathgrid landtexture land nestedtablewrapper nestedcollection nestedcoladapterimp nestedinfocollection
-    idcompletionmanager
+    idcompletionmanager metadata
     )
 
 opencs_hdrs_noqt (model/world

apps/opencs/model/doc/document.cpp

@@ -2282,9 +2282,6 @@ CSMDoc::Document::Document (const Files::ConfigurationManager& configuration,
 
     if (mNew)
     {
-        mData.setDescription ("");
-        mData.setAuthor ("");
-
         if (mContentFiles.size()==1)
             createBase();
     }

apps/opencs/model/world/data.cpp

@@ -475,6 +475,8 @@ CSMWorld::Data::Data (ToUTF8::FromType encoding, const ResourcesManager& resourc
     mDebugProfiles.addColumn (new ScriptColumn<ESM::DebugProfile> (
         ScriptColumn<ESM::DebugProfile>::Type_Lines));
 
+    mMetaData.appendBlankRecord ("sys::meta");
+        
     addModel (new IdTable (&mGlobals), UniversalId::Type_Global);
     addModel (new IdTable (&mGmsts), UniversalId::Type_Gmst);
     addModel (new IdTable (&mSkills), UniversalId::Type_Skill);
@@ -515,6 +517,7 @@ CSMWorld::Data::Data (ToUTF8::FromType encoding, const ResourcesManager& resourc
         UniversalId::Type_Texture);
     addModel (new ResourceTable (&mResourcesManager.get (UniversalId::Type_Videos)),
         UniversalId::Type_Video);
+    addModel (new IdTable (&mMetaData), UniversalId::Type_MetaData);
 
     mRefLoadCache.clear(); // clear here rather than startLoading() and continueLoading() for multiple content files
 }
@@ -803,6 +806,11 @@ const CSMWorld::Resources& CSMWorld::Data::getResources (const UniversalId& id)
     return mResourcesManager.get (id.getType());
 }
 
+const CSMWorld::MetaData& CSMWorld::Data::getMetaData() const
+{
+    return mMetaData.getRecord (0).get();
+}
+
 QAbstractItemModel *CSMWorld::Data::getTableModel (const CSMWorld::UniversalId& id)
 {
     std::map<UniversalId::Type, QAbstractItemModel *>::iterator iter = mModelIndex.find (id.getType());
@@ -847,9 +855,12 @@ int CSMWorld::Data::startLoading (const boost::filesystem::path& path, bool base
     mBase = base;
     mProject = project;
 
-    mAuthor = mReader->getAuthor();
-    mDescription = mReader->getDesc();
+    MetaData metaData;
+    metaData.mId = "sys::meta";
+    metaData.load (*mReader);
 
+    mMetaData.setRecord (0, Record<MetaData> (RecordBase::State_ModifiedOnly, 0, &metaData));
+    
     return mReader->getRecordCount();
 }
 
@@ -1103,24 +1114,14 @@ int CSMWorld::Data::count (RecordBase::State state) const
         count (state, mPathgrids);
 }
 
-void CSMWorld::Data::setDescription (const std::string& description)
-{
-    mDescription = description;
-}
-
 std::string CSMWorld::Data::getDescription() const
 {
-    return mDescription;
-}
-
-void CSMWorld::Data::setAuthor (const std::string& author)
-{
-    mAuthor = author;
+    return mMetaData.getRecord (0).get().mDescription;
 }
 
 std::string CSMWorld::Data::getAuthor() const
 {
-    return mAuthor;
+    return mMetaData.getRecord (0).get().mAuthor;
 }
 
 std::vector<std::string> CSMWorld::Data::getIds (bool listDeleted) const

apps/opencs/model/world/data.hpp

@@ -44,6 +44,7 @@
 #include "infocollection.hpp"
 #include "nestedinfocollection.hpp"
 #include "pathgrid.hpp"
+#include "metadata.hpp"
 #ifndef Q_MOC_RUN
 #include "subcellcollection.hpp"
 #endif
@@ -94,11 +95,10 @@ namespace CSMWorld
             RefIdCollection mReferenceables;
             RefCollection mRefs;
             IdCollection<ESM::Filter> mFilters;
+            Collection<MetaData> mMetaData;
             const ResourcesManager& mResourcesManager;
             std::vector<QAbstractItemModel *> mModels;
             std::map<UniversalId::Type, QAbstractItemModel *> mModelIndex;
-            std::string mAuthor;
-            std::string mDescription;
             ESM::ESMReader *mReader;
             const ESM::Dialogue *mDialogue; // last loaded dialogue
             bool mBase;
@@ -238,6 +238,8 @@ namespace CSMWorld
             /// Throws an exception, if \a id does not match a resources list.
             const Resources& getResources (const UniversalId& id) const;
 
+            const MetaData& getMetaData() const;
+
             QAbstractItemModel *getTableModel (const UniversalId& id);
             ///< If no table model is available for \a id, an exception is thrown.
             ///
@@ -267,12 +269,8 @@ namespace CSMWorld
             int count (RecordBase::State state) const;
             ///< Return number of top-level records with the given \a state.
 
-            void setDescription (const std::string& description);
-
             std::string getDescription() const;
 
-            void setAuthor (const std::string& author);
-
             std::string getAuthor() const;
 
         signals:

apps/opencs/model/world/metadata.cpp

@@ -0,0 +1,27 @@
+
+#include "metadata.hpp"
+
+#include <components/esm/loadtes3.hpp>
+#include <components/esm/esmreader.hpp>
+#include <components/esm/esmwriter.hpp>
+
+void CSMWorld::MetaData::blank()
+{
+    mFormat = ESM::Header::CurrentFormat;
+    mAuthor.clear();
+    mDescription.clear();
+}
+
+void CSMWorld::MetaData::load (ESM::ESMReader& esm)
+{
+    mFormat = esm.getHeader().mFormat;
+    mAuthor = esm.getHeader().mData.author.toString();
+    mDescription = esm.getHeader().mData.desc.toString();
+}
+
+void CSMWorld::MetaData::save (ESM::ESMWriter& esm) const
+{
+    esm.setFormat (mFormat);
+    esm.setAuthor (mAuthor);
+    esm.setDescription (mDescription);
+}

apps/opencs/model/world/metadata.hpp

@@ -0,0 +1,29 @@
+#ifndef CSM_WOLRD_METADATA_H
+#define CSM_WOLRD_METADATA_H
+
+#include <string>
+
+namespace ESM
+{
+    class ESMReader;
+    class ESMWriter;
+}
+
+namespace CSMWorld
+{
+    struct MetaData
+    {
+        std::string mId;
+
+        int mFormat;
+        std::string mAuthor;
+        std::string mDescription;
+
+        void blank();
+
+        void load (ESM::ESMReader& esm);
+        void save (ESM::ESMWriter& esm) const;
+    };
+}
+
+#endif

apps/opencs/model/world/universalid.cpp

@@ -120,6 +120,7 @@ namespace
         { CSMWorld::UniversalId::Class_Record, CSMWorld::UniversalId::Type_MagicEffect, "Magic Effect", 0 },
         { CSMWorld::UniversalId::Class_Record, CSMWorld::UniversalId::Type_Pathgrid, "Pathgrid", 0 },
         { CSMWorld::UniversalId::Class_Record, CSMWorld::UniversalId::Type_StartScript, "Start Script", 0 },
+        { CSMWorld::UniversalId::Class_Record, CSMWorld::UniversalId::Type_MetaData, "Meta Data", 0 },
 
         { CSMWorld::UniversalId::Class_None, CSMWorld::UniversalId::Type_None, 0, 0 } // end marker
     };

apps/opencs/model/world/universalid.hpp

@@ -131,6 +131,7 @@ namespace CSMWorld
                 Type_StartScripts,
                 Type_StartScript,
                 Type_Search,
+                Type_MetaData,
                 Type_RunLog
             };