UI: Add setThemeID to qt-wrappers

Makes the function usable outside of just window-basic-stats.cpp.

UI/qt-wrappers.cpp

@@ -323,3 +323,15 @@ bool LineEditChanged(QEvent *event)
 
 	return false;
 }
+
+void setThemeID(QWidget *widget, const QString &themeID)
+{
+	if (widget->property("themeID").toString() != themeID) {
+		widget->setProperty("themeID", themeID);
+
+		/* force style sheet recalculation */
+		QString qss = widget->styleSheet();
+		widget->setStyleSheet("/* */");
+		widget->setStyleSheet(qss);
+	}
+}

UI/qt-wrappers.hpp

@@ -105,3 +105,5 @@ static inline Qt::ConnectionType WaitConnection()
 
 bool LineEditCanceled(QEvent *event);
 bool LineEditChanged(QEvent *event);
+
+void setThemeID(QWidget *widget, const QString &themeID);

UI/window-basic-stats.cpp

@@ -18,18 +18,6 @@
 #define TIMER_INTERVAL 2000
 #define REC_TIME_LEFT_INTERVAL 30000
 
-static void setThemeID(QWidget *widget, const QString &themeID)
-{
-	if (widget->property("themeID").toString() != themeID) {
-		widget->setProperty("themeID", themeID);
-
-		/* force style sheet recalculation */
-		QString qss = widget->styleSheet();
-		widget->setStyleSheet("/* */");
-		widget->setStyleSheet(qss);
-	}
-}
-
 void OBSBasicStats::OBSFrontendEvent(enum obs_frontend_event event, void *ptr)
 {
 	OBSBasicStats *stats = reinterpret_cast<OBSBasicStats *>(ptr);