Workaround claudia-launcher changing user icon theme

c++/carla-backend/carla_plugin.h

@@ -504,7 +504,7 @@ public:
     }
 
     /*!
-     * Check if a parameter is out output type.
+     * Check if a parameter is of output type.
      *
      * \see PARAMETER_OUTPUT
      */

src/claudia_launcher.py

@@ -96,11 +96,12 @@ class ClaudiaLauncher(QWidget, ui_claudia_launcher.Ui_ClaudiaLauncherW):
         elif os.path.exists(os.path.join(sys.path[0], "..", "data", "icons")):
             self.ClaudiaIcons.addIconPath(os.path.join(sys.path[0], "..", "data", "icons"))
 
-        QIcon.setThemeName("claudia-hicolor")
-
         self.icon_yes = QIcon(self.getIcon("dialog-ok-apply"))
         self.icon_no  = QIcon(self.getIcon("dialog-cancel"))
 
+        self.m_lastThemeName = QIcon.themeName()
+        QIcon.setThemeName("claudia-hicolor")
+
         self.clearInfo_DAW()
         self.clearInfo_Host()
         self.clearInfo_Intrument()
@@ -1103,6 +1104,8 @@ class ClaudiaLauncher(QWidget, ui_claudia_launcher.Ui_ClaudiaLauncherW):
             self.settings().setValue("SplitterEffect", self.splitter_Effect.saveState())
             self.settings().setValue("SplitterTool", self.splitter_Tool.saveState())
 
+        QIcon.setThemeName(self.m_lastThemeName)
+
     def loadSettings(self):
         if self.settings() and self.settings().contains("SplitterDAW"):
             self.splitter_DAW.restoreState(self.settings().value("SplitterDAW", ""))