class KIO.PreviewJob |
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Creates a new PreviewJob. items - a list of files to create previews for width - the desired width height - the desired height, 0 to use the width iconSize - the size of the mimetype icon to overlay over the preview or zero to not overlay an icon. This has no effect if the preview plugin that will be used doesn't use icon overlays. iconAlpha - transparency to use for the icon overlay scale - if the image is to be scaled to the requested size or returned in its original size save - if the image should be cached for later use enabledPlugins - if non-zero, this points to a list containing the names of the plugins that may be used. |
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Returns a list of all available preview plugins. The list contains the basenames of the plugins' .desktop files (no path, no .desktop). Returns the list of plugins |
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Emitted when a thumbnail for item could not be created, either because a ThumbCreator for its MIME type does not exist, or because something went wrong. item - the file that failed |
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Emitted when a thumbnail picture for item has been successfully retrieved. item - the file of the preview preview - the preview image |
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Removes an item from preview processing. Use this if you passed an item to filePreview and want to delete it now.
url - the url of the item that should be removed from the preview queue |
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If ignoreSize is true, then the preview is always generated regardless of the settings
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Returns a list of all supported MIME types. The list can contain entries like text/ * (without the space). Returns the list of mime types |