Qt Mobility Reference Documentation

QML FeedbackEffect Element

The FeedbackEffect element is the base class for all feedback effects. More...

Inherited by FileEffect and HapticsEffect.

FeedbackEffect instantiates the C++ class QFeedbackEffect

  • List of all members, including inherited members
  • Properties

    Signals

    Methods

    Detailed Description

    This element is part of the QtMobility.feedback 1.1 module.

    You can't create one of these elements directly, but several other elements inherit the methods and properties of these elements.

    See also FileEffect, ThemeEffect, HapticsEffect, and QFeedbackEffect.

    Property Documentation

    read-onlyduration : int

    The duration of the effect, in milliseconds. This is 0 for effects of unknown duration, or Feedback.Infinite for effects that don't stop.


    read-onlystate : FeedbackEffect::State

    This is the current state of the effect. It is one of:

    • Feedback.Stopped - the effect is not playing
    • Feedback.Loading - the effect is being loaded
    • Feedback.Running - the effect is playing
    • Feedback.Paused - the effect was being played, but is now paused.

    Signal Documentation

    FeedbackEffect::error ( Feedback::ErrorType )

    This signal is emitted when an error occurs during playback of an effect.

    The error is one of the following values:

    • Feedback.UnknownError - An unknown error occurred
    • Feedback.DeviceBusy - The device resource is already being used.

    See also QFeedbackEffect::ErrorType.


    Method Documentation

    FeedbackEffect::pause ()

    Pause playback of this effect. Not all devices or effects can pause feedback playback.


    FeedbackEffect::start ()

    Start playback of this effect.


    FeedbackEffect::stop ()

    Stops playback of this effect.


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