Method process

source/Gui/UiController.cpp:34–54

}

void UiController::process()
{
    if (_lastChangeTimePoint) {
        auto duration = std::chrono::duration_cast<std::chrono::milliseconds>(
                            std::chrono::steady_clock::now() - *_lastChangeTimePoint)
                            .count();
        if (_on) {
            ImGui::GetStyle().Alpha = toFloat(std::min(duration, FadeInOutDuration)) / FadeInOutDuration;
            if (ImGui::GetStyle().Alpha == 1) {
                _lastChangeTimePoint = std::nullopt;
            }
        }
        else {
            ImGui::GetStyle().Alpha =
                toFloat(std::max(FadeInOutDuration - duration, std::chrono::milliseconds::rep(0))) / FadeInOutDuration;
            if (ImGui::GetStyle().Alpha == 0) {
                _lastChangeTimePoint = std::nullopt;
            }
        }
    }
}