OpenCV  3.3.1
Open Source Computer Vision
Public Types | Public Member Functions | Public Attributes | List of all members
cv::viz::KeyboardEvent Class Reference

This class represents a keyboard event. More...

#include "types.hpp"

Public Types

enum  {
  NONE = 0,
  ALT = 1,
  CTRL = 2,
  SHIFT = 4
}
 
enum  Action {
  KEY_UP = 0,
  KEY_DOWN = 1
}
 

Public Member Functions

 KeyboardEvent (Action action, const String &symbol, unsigned char code, int modifiers)
 Constructs a KeyboardEvent. More...
 

Public Attributes

Action action
 
unsigned char code
 
int modifiers
 
String symbol
 

Detailed Description

This class represents a keyboard event.

Member Enumeration Documentation

§ anonymous enum

anonymous enum
Enumerator
NONE 
ALT 
CTRL 
SHIFT 

§ Action

Enumerator
KEY_UP 
KEY_DOWN 

Constructor & Destructor Documentation

§ KeyboardEvent()

cv::viz::KeyboardEvent::KeyboardEvent ( Action  action,
const String symbol,
unsigned char  code,
int  modifiers 
)

Constructs a KeyboardEvent.

Parameters
actionSignals if key is pressed or released.
symbolName of the key.
codeCode of the key.
modifiersSignals if alt, ctrl or shift are pressed or their combination.

Member Data Documentation

§ action

Action cv::viz::KeyboardEvent::action

§ code

unsigned char cv::viz::KeyboardEvent::code

§ modifiers

int cv::viz::KeyboardEvent::modifiers

§ symbol

String cv::viz::KeyboardEvent::symbol

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