wx.PreviewFrameModalityKind

The PreviewFrameModalityKind enumeration provides the following values:

Description	Value
PreviewFrame_AppModal	Disable all the other top level windows while the preview frame is shown.
PreviewFrame_WindowModal	Disable only the parent window while the preview frame is shown.
PreviewFrame_NonModal	Show the preview frame non-modally and don’t disable any other windows.