Use Qt's dialog where applicable (#1843)

src/controllers/commands/CommandController.cpp

@@ -14,8 +14,10 @@
 #include "singletons/Paths.hpp"
 #include "singletons/Settings.hpp"
 #include "singletons/Theme.hpp"
+#include "singletons/WindowManager.hpp"
 #include "util/CombinePath.hpp"
 #include "util/Twitch.hpp"
+#include "widgets/Window.hpp"
 #include "widgets/dialogs/UserInfoPopup.hpp"
 
 #include <QApplication>
@@ -405,7 +407,9 @@ void CommandController::initialize(Settings &, Paths &paths)
             return "";
         }
 
-        auto *userPopup = new UserInfoPopup(getSettings()->autoCloseUserPopup);
+        auto *userPopup = new UserInfoPopup(
+            getSettings()->autoCloseUserPopup,
+            static_cast<QWidget *>(&(getApp()->windows->getMainWindow())));
         userPopup->setData(words[1], channel);
         userPopup->move(QCursor::pos());
         userPopup->show();