![]() |
OpenCV
3.4.20
Open Source Computer Vision
|
This class represents a keyboard event. More...
#include <opencv2/viz/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 |
This class represents a keyboard event.
cv::viz::KeyboardEvent::KeyboardEvent | ( | Action | action, |
const String & | symbol, | ||
unsigned char | code, | ||
int | modifiers | ||
) |
Constructs a KeyboardEvent.
action | Signals if key is pressed or released. |
symbol | Name of the key. |
code | Code of the key. |
modifiers | Signals if alt, ctrl or shift are pressed or their combination. |
Action cv::viz::KeyboardEvent::action |
unsigned char cv::viz::KeyboardEvent::code |
int cv::viz::KeyboardEvent::modifiers |
String cv::viz::KeyboardEvent::symbol |