Input
- Text: Set the dialog text. Default message is “Are you sure you want to proceed?”.
- Width: Set the width of dialog
- Height: Set the height of dialog
- Timeout: Set dialog timeout in seconds
- OK Label: Sets the label of OK button
- No Wrap: Do not enable text wrapping
- No Markup: Do not enable pango markup
- Dialog Icon: Set the dialog icon Refer https://developer.gnome.org/icon-naming-spec/#names for some defaults