openMSX
SpeedManager.hh
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1#ifndef SPEEDMANAGER_HH
2#define SPEEDMANAGER_HH
3
4#include "Subject.hh"
5#include "BooleanSetting.hh"
6#include "IntegerSetting.hh"
7
8namespace openmsx {
9
10class CommandController;
11
16class SpeedManager final : public Subject<SpeedManager>
17 , private Observer<Setting>
18{
19public:
20 explicit SpeedManager(CommandController& commandController);
22
26 [[nodiscard]] double getSpeed() const { return speed; }
27
28private:
29 void updateSpeed();
30
31 // Observer<Setting>
32 void update(const Setting& setting) noexcept override;
33
34private:
35 IntegerSetting speedSetting;
36 IntegerSetting fastforwardSpeedSetting;
37 BooleanSetting fastforwardSetting;
38 double speed = 1.0;
39};
40
41} // namespace openmsx
42
43#endif
BaseSetting * setting
Definition: Interpreter.cc:27
A Setting with an integer value.
Generic Gang-of-Four Observer class, templatized edition.
Definition: Observer.hh:10
Manages the desired ratio between emutime and real time.
Definition: SpeedManager.hh:18
SpeedManager(CommandController &commandController)
Definition: SpeedManager.cc:7
double getSpeed() const
Return the desired ratio between emutime and real time.
Definition: SpeedManager.hh:26
Generic Gang-of-Four Subject class of the Observer pattern, templatized edition.
Definition: Subject.hh:18
This file implemented 3 utility functions:
Definition: Autofire.cc:9