Qt 4.8
Public Functions | Properties | List of all members
QFlickGestureRecognizer Class Reference

#include <qflickgesture_p.h>

Inheritance diagram for QFlickGestureRecognizer:
QGestureRecognizer

Public Functions

QGesturecreate (QObject *target)
 This function is called by Qt to create a new QGesture object for the given target (QWidget or QGraphicsObject). More...
 
 QFlickGestureRecognizer (Qt::MouseButton button)
 
QGestureRecognizer::Result recognize (QGesture *state, QObject *watched, QEvent *event)
 Handles the given event for the watched object, updating the state of the gesture object as required, and returns a suitable result for the current recognition step. More...
 
void reset (QGesture *state)
 This function is called by the framework to reset a given gesture. More...
 
- Public Functions inherited from QGestureRecognizer
 QGestureRecognizer ()
 Constructs a new gesture recognizer object. More...
 
virtual ~QGestureRecognizer ()
 Destroys the gesture recognizer. More...
 

Properties

Qt::MouseButton button
 

Additional Inherited Members

- Public Types inherited from QGestureRecognizer
enum  ResultFlag {
  Ignore = 0x0001, MayBeGesture = 0x0002, TriggerGesture = 0x0004, FinishGesture = 0x0008,
  CancelGesture = 0x0010, ResultState_Mask = 0x00ff, ConsumeEventHint = 0x0100, ResultHint_Mask = 0xff00
}
 This enum describes the result of the current event filtering step in a gesture recognizer state machine. More...
 
- Static Public Functions inherited from QGestureRecognizer
static Qt::GestureType registerRecognizer (QGestureRecognizer *recognizer)
 Registers the given recognizer in the gesture framework and returns a gesture ID for it. More...
 
static void unregisterRecognizer (Qt::GestureType type)
 Unregisters all gesture recognizers of the specified type. More...
 

Detailed Description

Definition at line 96 of file qflickgesture_p.h.

Constructors and Destructors

◆ QFlickGestureRecognizer()

QFlickGestureRecognizer::QFlickGestureRecognizer ( Qt::MouseButton  button)

Functions

◆ create()

QGesture* QFlickGestureRecognizer::create ( QObject target)
virtual

This function is called by Qt to create a new QGesture object for the given target (QWidget or QGraphicsObject).

Reimplement this function to create a custom QGesture-derived gesture object if necessary.

The application takes ownership of the created gesture object.

Reimplemented from QGestureRecognizer.

◆ recognize()

QGestureRecognizer::Result QFlickGestureRecognizer::recognize ( QGesture gesture,
QObject watched,
QEvent event 
)
virtual

Handles the given event for the watched object, updating the state of the gesture object as required, and returns a suitable result for the current recognition step.

This function is called by the framework to allow the recognizer to filter input events dispatched to QWidget or QGraphicsObject instances that it is monitoring.

The result reflects how much of the gesture has been recognized. The state of the gesture object is set depending on the result.

See also
QGestureRecognizer::Result

Implements QGestureRecognizer.

◆ reset()

void QFlickGestureRecognizer::reset ( QGesture gesture)
virtual

This function is called by the framework to reset a given gesture.

Reimplement this function to implement additional requirements for custom QGesture objects. This may be necessary if you implement a custom QGesture whose properties need special handling when the gesture is reset.

Reimplemented from QGestureRecognizer.

Properties

◆ button

Qt::MouseButton QFlickGestureRecognizer::button
private

Definition at line 106 of file qflickgesture_p.h.


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