QQmlImageProviderBase¶
The
QQmlImageProviderBase
class is used to register image providers in the QML engine. More…
Inherited by: QQuickAsyncImageProvider, QQuickImageProvider
Detailed Description¶
Image providers must be registered with the QML engine. The only information the QML engine knows about image providers is the type of image data they provide. To use an image provider to acquire image data, you must cast the
QQmlImageProviderBase
pointer to aQQuickImageProvider
pointer.See also
QQuickImageProvider
QQuickTextureFactory
- class PySide2.QtQml.QQmlImageProviderBase¶
- PySide2.QtQml.QQmlImageProviderBase.ImageType¶
Defines the type of image supported by this image provider.
Constant
Description
QQmlImageProviderBase.Image
The Image Provider provides
QImage
images. TherequestImage()
method will be called for all image requests.QQmlImageProviderBase.Pixmap
The Image Provider provides
QPixmap
images. TherequestPixmap()
method will be called for all image requests.QQmlImageProviderBase.Texture
The Image Provider provides
QSGTextureProvider
based images. TherequestTexture()
method will be called for all image requests.QQmlImageProviderBase.ImageResponse
The Image provider provides
QQuickTextureFactory
based images. Should only be used inQQuickAsyncImageProvider
or its subclasses. TherequestImageResponse()
method will be called for all image requests. Since Qt 5.6
- PySide2.QtQml.QQmlImageProviderBase.Flag¶
Defines specific requirements or features of this image provider.
Constant
Description
QQmlImageProviderBase.ForceAsynchronousImageLoading
Ensures that image requests to the provider are run in a separate thread, which allows the provider to spend as much time as needed on producing the image without blocking the main thread.
- PySide2.QtQml.QQmlImageProviderBase.flags()¶
- Return type:
Flags
Implement this to return the properties of this image provider.
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