Change Details

We have at least two possible ways to fix the warnig: * Disallow move constructors and assignment operators for all GUI elements * Allow move constructor and assignment operator for IGUIElement I've tried the second one.

We have at least two possible ways to fix the warnig: * Disallow move constructors and assignment operators for all GUI elements * Allow move constructor and assignment operator for `IGUISetting` I've tried the second one.

We have at least two possible ways to fix the warnig: * Disallow move constructors and assignment operators for all GUI elements * Allow move constructor and assignment operator for `IGUIElementSetting` I've tried the second one.