SpeedManager.cc

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#include "SpeedManager.hh"
 
namespace openmsx {
 
// class SpeedManager:
 
SpeedManager::SpeedManager(CommandController& commandController)
        : speedSetting(commandController, "speed",
               "controls the emulation speed: higher is faster, 100 is normal",
               100.0, 0.01, 10000.0, Setting::Save::NO)
        , fastforwardSpeedSetting(commandController, "fastforwardspeed",
               "controls the emulation speed in fastforward mode: "
                   "higher is faster, 100 is normal speed",
               2000.0, 0.01, 10000.0)
        , fastforwardSetting(commandController, "fastforward",
               "select emulation speed:\n"
               " on -> fastforward speed ('fastforwardspeed' setting)\n"
               " off -> normal speed ('speed' setting)",
               false, Setting::Save::NO)
{
        speedSetting.attach(*this);
        fastforwardSpeedSetting.attach(*this);
        fastforwardSetting.attach(*this);
}
 
SpeedManager::~SpeedManager()
{
        fastforwardSetting.detach(*this);
        fastforwardSpeedSetting.detach(*this);
        speedSetting.detach(*this);
}
 
void SpeedManager::updateSpeed()
{
        speed = (fastforwardSetting.getBoolean() ? fastforwardSpeedSetting : speedSetting)
                .getDouble() * (1.0 / 100.0);
        notify();
}
 
void SpeedManager::update(const Setting& /*setting*/) noexcept
{
        updateSpeed();
}
 
} // namespace openmsx