Class for handling keys on a brick. More...

Inheritance diagram for trikControl::KeysInterface:

Collaboration diagram for trikControl::KeysInterface:

Public Slots
virtual void	reset ()=0
	Clear data about previous key pressures. More...

virtual bool	wasPressed (int code)=0
	Returns true if button with given code was pressed, and clears "pressed" state for that button. More...

virtual bool	isPressed (int code)=0
	Returns true if button with given code is pressed at the moment. More...

virtual int	buttonCode (bool wait=true)=0
	Returns a code of a pressed button. More...

Signals
void	buttonPressed (int code, int value)
	Triggered when button state changed (pressed or released). More...

Additional Inherited Members
Public Types inherited from trikControl::DeviceInterface
enum	Status { Status::permanentFailure, Status::temporaryFailure, Status::off, Status::starting, Status::ready, Status::stopping }
	Device status. More...

Public Member Functions inherited from trikControl::DeviceInterface
	DeviceInterface ()=default

virtual	~DeviceInterface ()=default

virtual Status	status () const =0
	Returns current status of the device. More...

Static Public Member Functions inherited from trikControl::DeviceInterface
static Status	combine (const DeviceInterface &underlying, const DeviceInterface::Status &dependent)
	Helper method to return status of a device relying on other device to work. More...

Detailed Description

Class for handling keys on a brick.

Member Function Documentation

virtual int trikControl::KeysInterface::buttonCode ( bool wait = true )

pure virtualslot

Returns a code of a pressed button.

void trikControl::KeysInterface::buttonPressed	(	int	code,
		int	value
	)

signal

Triggered when button state changed (pressed or released).

Parameters

code	- key code.
value	- key state.

virtual bool trikControl::KeysInterface::isPressed ( int code )

pure virtualslot

Returns true if button with given code is pressed at the moment.

virtual void trikControl::KeysInterface::reset ( )

pure virtualslot

Clear data about previous key pressures.

virtual bool trikControl::KeysInterface::wasPressed ( int code )

pure virtualslot

Returns true if button with given code was pressed, and clears "pressed" state for that button.

The documentation for this class was generated from the following file: