PRO qImage_FileInfo, state ;+ ; NAME: ; qImage_FileInfo ; PURPOSE: ; Display information about current image file ; CATEGORY: ; Widget qImage ; CALLING SEQUENCE: ; qImage_FileInfo, state ; INPUTS: ; state array[1]; type: structure ; qImage state structure ; OUTPUTS: ; (to message dialog) ; INCLUDE: @compile_opt.pro ; On error, return to caller ; CALLS: ; IsType ; PROCEDURE: ; Displays the string stored in the user value of state.wid_info in ; a message dialog box when the state.wid_info is pushed. ; The user value is set by qImage_Pick. ; STATE INFO USED: ; widget_control, state.wid_info, get_uvalue=info ; MODIFICATION HISTORY: ; FEB-2000, Paul Hick (UCSD/CASS; pphick@ucsd.edu) ;- widget_control, state.wid_info, get_uvalue=info IF IsType(info,/defined) THEN $ tmp = dialog_message(/info, dialog_parent=state.wid_info, info) RETURN & END