Lines Matching refs:preview
44 /** FilePicker that support the preview of various file formats should implement
51 /** The method returns all image formats that the preview supports.
54 A sequence of all supported preview formats
69 /** The method returns the available width of the preview window
71 If a service implementation doesn't support a file preview
75 The width of the preview window in pixel.
80 /** The method returns the available height of the preview window
82 If a service implementation doesn't support a file preview
86 The height of the preview window in pixel.
91 /** Sets a new image. If the preview is currently hidden the
92 image will be ignored. An empty any will clear the preview window.
103 supported by the preview implementation
111 /** Optionally sets the current show state of the preview. It is possible
112 that the preview implementation doesn't support hiding the preview.
115 A value of <TRUE/> shows the preview window.
116 <p>A value of <FALSE/> hides the preview window.</p>
120 <p>A value of <FALSE/> if the operation fails for any reason or the preview
121 implementation doesn't support hiding the preview.</p>
126 /** Returns the current show state of the preview.
129 A value of <TRUE/> if the preview window is visible.
130 <p>A value of <FALSE/> if the preview window is invisible.</p>