UPD: Merged project branch and replaced QT part with new core parts.

Author: ThirtySomething

.gitignore

@@ -76,3 +76,4 @@ CMakeLists.txt.user
 build*
 .vscode
 /.vscode
+*.bak

smcore/CMakeLists.txt

@@ -35,7 +35,6 @@ set(SMCORE_INCLUDE
     license.h
     options.h
     project.h
-    smcore_global.h
 )
 
 set(SMCORE_BODY

smcore/error.h

@@ -22,8 +22,7 @@
 
 #pragma once
 
-#include <QString>
-#include "smcore_global.h"
+#include "smstring.h"
 
 // See error class in C++ with enum
 // https://stackoverflow.com/questions/21295935/can-a-c-enum-class-have-methods
@@ -34,7 +33,7 @@ namespace smos
 {
     namespace smcore
     {
-        class SMCORE_EXPORT Error
+        class Error
         {
         public:
             enum ErrorCode

smcore/project.cpp

@@ -32,9 +32,9 @@ namespace smos
         {
         }
         //******************************************************************************
-        smos::smcore::Error::ErrorCode Project::loadProject(QString filename)
+        smos::smcore::Error::ErrorCode Project::loadProject(smos::smcore::SMSring filename)
         {
-            if (!std::filesystem::exists(filename.toStdString()))
+            if (!std::filesystem::exists(filename))
             {
                 return smos::smcore::Error::ERR_PROJECT_DOES_NOT_EXIST;
             }

smcore/project.h

@@ -22,15 +22,14 @@
 
 #pragma once
 
-#include <QString>
-#include "smcore_global.h"
+#include "smstring.h"
 #include "error.h"
 
 namespace smos
 {
     namespace smcore
     {
-        class SMCORE_EXPORT Project
+        class Project
         {
         public:
             /**
@@ -46,7 +45,7 @@ namespace smos
              *
              * @return smos::smcore::Error::ErrorCode
              */
-            smos::smcore::Error::ErrorCode loadProject(QString filename);
+            smos::smcore::Error::ErrorCode loadProject(smos::smcore::SMSring filename);
         };
     }
 }