using QVariant to store param values

src/core/identification_sources/identificationdatasource.cpp

@@ -73,8 +73,8 @@ const QString& IdentificationDataSource::getIdentificationEngineVersion() const
 void IdentificationDataSource::setIdentificationEngineVersion(const QString& version) {
     _version = version;
 }
-void IdentificationDataSource::setIdentificationEngineParam(IdentificationEngineParam param, const QString& value) {
-    _params.insert(std::pair<IdentificationEngineParam, QString>(param, value));
+void IdentificationDataSource::setIdentificationEngineParam(IdentificationEngineParam param, const QVariant& value) {
+    _params.insert(std::pair<IdentificationEngineParam, QVariant>(param, value));
 }
 
 pappso::SpectrumSp IdentificationDataSource::getSpectrumSp(unsigned int scan_number) const {

src/core/identification_sources/identificationdatasource.h

@@ -26,6 +26,7 @@
 
 #include <pappsomspp/spectrum/spectrum.h>
 #include <memory>
+#include <QVariant>
 #include "../msrun.h"
 #include "../../utils/fastafilestore.h"
 
@@ -69,7 +70,7 @@ public:
     
     /** \brief set identification engine parameter value
      */
-    virtual void setIdentificationEngineParam(IdentificationEngineParam param, const QString& value);
+    virtual void setIdentificationEngineParam(IdentificationEngineParam param, const QVariant& value);
     
     /** \brief add Fastafile used by the identification engine
      */
@@ -84,7 +85,7 @@ private :
     //static std::map<QString, pappso::MsRunIdSp> _map_msrunidsp;
     QString _version;
     MsRunSp _ms_run_sp = nullptr;
-    std::map<IdentificationEngineParam, QString> _params;
+    std::map<IdentificationEngineParam, QVariant> _params;
     std::vector<FastaFileSp> _fastafile_list;
 };