OpenCV  4.10.0
Open Source Computer Vision
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Public Types | Public Member Functions | Public Attributes | List of all members
cv::viz::KeyboardEvent Class Reference

This class represents a keyboard event. More...

#include <opencv2/viz/types.hpp>

Collaboration diagram for cv::viz::KeyboardEvent:

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.
 

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: