openMSX
SpeedManager.cc
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1#include "SpeedManager.hh"
2
3namespace openmsx {
4
5// class SpeedManager:
6
8 : speedSetting(commandController, "speed",
9 "controls the emulation speed: higher is faster, 100 is normal",
10 100, 1, 10000, Setting::DONT_SAVE)
11 , fastforwardSpeedSetting(commandController, "fastforwardspeed",
12 "controls the emulation speed in fastforward mode: "
13 "higher is faster, 100 is normal",
14 2000, 1, 10000)
15 , fastforwardSetting(commandController, "fastforward",
16 "select emulation speed:\n"
17 " on -> fastforward speed ('fastforwardspeed' setting)\n"
18 " off -> normal speed ('speed' setting)",
19 false, Setting::DONT_SAVE)
20{
21 speedSetting.attach(*this);
22 fastforwardSpeedSetting.attach(*this);
23 fastforwardSetting.attach(*this);
24}
25
27{
28 fastforwardSetting.detach(*this);
29 fastforwardSpeedSetting.detach(*this);
30 speedSetting.detach(*this);
31}
32
33void SpeedManager::updateSpeed()
34{
35 speed = (fastforwardSetting.getBoolean() ? fastforwardSpeedSetting : speedSetting)
36 .getInt() / 100.0;
37 notify();
38}
39
40void SpeedManager::update(const Setting& /*setting*/) noexcept
41{
42 updateSpeed();
43}
44
45} // namespace openmsx
bool getBoolean() const noexcept
SpeedManager(CommandController &commandController)
Definition: SpeedManager.cc:7
void detach(Observer< T > &observer)
Definition: Subject.hh:56
void attach(Observer< T > &observer)
Definition: Subject.hh:50
This file implemented 3 utility functions:
Definition: Autofire.cc:9