Fixes #112

config/Windows/batchdetailsnew.xml

         </layout>
         <webview id="view" />
     </layout>
+	<menu name="File">
+		<item id="save" shortcut="Ctrl+S">Save…</item>
+	</menu>
     <program>
         <![CDATA[
 			var window = this;
 				query = query.invalidate();
 				edit.enabled = true;
 			};
+			var saveMenu = findChildObject(this, 'save');
+			saveMenu.triggered.connect(function() {
+				var filename = QFileDialog.getSaveFileName(window, "Save Log As…", QSettings.value("script/lastDir", "") + "/");
+				if(filename != "") {
+					saveFileFromDatabase(fileID, filename);
+				}
+			});
         ]]>
     </program>
 </window>

src/typica.w

 QScriptValue annotationFromRecord(QScriptContext *context,
                                   QScriptEngine *engine);
 QScriptValue setTabOrder(QScriptContext *context, QScriptEngine *engine);
+QScriptValue saveFileFromDatabase(QScriptContext *context, QScriptEngine *engine);
 
 @ These functions are passed to the scripting engine.
 
                                    engine->newFunction(annotationFromRecord));
 engine->globalObject().setProperty("setTabOrder",
                                    engine->newFunction(setTabOrder));
+engine->globalObject().setProperty("saveFileFromDatabase",
+                                   engine->newFunction(saveFileFromDatabase));
 
 @ These functions are not part of an object. They expect a string specifying
 the path to a file and return a string with either the name of the file without
 	return retval;
 }
 
+@ This function takes a file ID and a file name and copies file data stored in
+the database out to the file system.
+
+@<Functions for scripting@>=
+QScriptValue saveFileFromDatabase(QScriptContext *context, QScriptEngine *engine)
+{
+	SqlQueryConnection h;
+	QSqlQuery *query = h.operator->();
+	QString q = "SELECT file FROM files WHERE id = :file";
+	query->prepare(q);
+	query->bindValue(":file", argument<int>(0, context));
+	query->exec();
+	query->next();
+	QByteArray array = query->value(0).toByteArray();
+	QFile file(argument<QString>(1, context));
+	file.open(QIODevice::WriteOnly);
+	file.write(array);
+	file.close();
+	return QScriptValue();
+}
+
 @ This function takes a string representing a SQL array and returns an array
 value.