Fix portable mode

src/main.cpp

@@ -226,6 +226,9 @@ int main(int argc, char *argv[])
 
       // Now parse the command line.
       parser.process(arguments);
+
+      // Detect portable mode while QCoreApplication exists (needed for applicationDirPath)
+      Paths::detectAndEnablePortableMode();
     }
 
     if (parser.isSet("help"))
@@ -243,10 +246,9 @@ int main(int argc, char *argv[])
       return EXIT_SUCCESS;
     }
 
-    // Check for portable mode (marker file next to exe)
-    if (Paths::detectAndEnablePortableMode())
+    // Set QSettings path for portable mode
+    if (Paths::isPortableMode())
     {
-      // Portable mode sets its own paths, skip config-dir
       QSettings::setPath(QSettings::NativeFormat, QSettings::UserScope,
                          Paths::globalDataDir());
     }

src/shared/Paths.cpp

@@ -7,8 +7,8 @@
 
 #include <QDir>
 #include <QStandardPaths>
+#include <QCoreApplication>
 #include <QGuiApplication>
-#include <QtGui/qguiapplication.h>
 #include <QDebug>
 #include "Names.h"
 #include "Version.h"
@@ -41,7 +41,7 @@ bool Paths::isPortableMode()
 bool Paths::detectAndEnablePortableMode()
 {
 #ifdef Q_OS_WIN
-  QString appDir = QGuiApplication::applicationDirPath();
+  QString appDir = QCoreApplication::applicationDirPath();
 
   // Check for portable marker file
   if (QFile::exists(appDir + "/portable") || QFile::exists(appDir + "/portable.txt"))