| 1 | ;------------------------------------------------------------ |
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| 2 | ;------------------------------------------------------------ |
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| 3 | ;------------------------------------------------------------ |
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| 4 | ;+ |
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| 5 | ; |
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| 6 | ; @file_comments |
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| 7 | ; Create a widget with some text at the middle of the window |
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| 8 | ; |
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| 9 | ; @categories |
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| 10 | ; Information |
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| 11 | ; |
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| 12 | ; @param TEXT {in}{required}{type=string vector or scalar} |
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| 13 | ; it is a string or a vector of string. If it is a scalar, we |
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| 14 | ; look for the line separator !C to create a text with several lines. |
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| 15 | ; |
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| 16 | ; @keyword CHKWIDGET |
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| 17 | ; Force to verify that they are some active widget to create a widget, |
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| 18 | ; otherwise print at the prompt |
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| 19 | ; |
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| 20 | ; @returns |
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| 21 | ; The identity of the created widget |
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| 22 | ; |
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| 23 | ; @restrictions |
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| 24 | ; It do not call xmanager -> It do not create any event! |
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| 25 | ; We have to delete this widget manuelly: |
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| 26 | ; widget_control, widgetid, /destroy |
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| 27 | ; |
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| 28 | ; @examples |
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| 29 | ; IDL> id=xnotice('ca marche !C ou pas?') |
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| 30 | ; IDL> widget_control, id, /destroy |
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| 31 | ; |
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| 32 | ; @history |
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| 33 | ; Sebastien Masson (smasson\@lodyc.jussieu.fr) |
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| 34 | ; 2000 3 17 |
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| 35 | ; |
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| 36 | ; @version |
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| 37 | ; $Id$ |
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| 38 | ; |
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| 39 | ;- |
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| 40 | ;------------------------------------------------------------ |
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| 41 | ;------------------------------------------------------------ |
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| 42 | ;------------------------------------------------------------ |
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| 43 | FUNCTION xnotice, text, CHKWIDGET = chkwidget |
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| 44 | ; |
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| 45 | ; We separate the text in different lines (separated by !C) if it is not done yet... |
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| 46 | ; n''est pas deja fait... |
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| 47 | ; |
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| 48 | compile_opt idl2, strictarrsubs |
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| 49 | ; |
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| 50 | if n_elements(text) EQ 1 then text = str_sep(text, '!C', /trim) |
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| 51 | ; |
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| 52 | if keyword_set(chkwidget) then makewid = (widget_info(/managed))[0]ELSE makewid = 1 |
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| 53 | ; |
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| 54 | if makewid EQ 0 then BEGIN |
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| 55 | for i = 0, n_elements(text)-1 do print, text[i] |
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| 56 | noticebase = 0 |
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| 57 | endif |
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| 58 | ; |
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| 59 | noticebase = widget_base(/column, title = 'information', /align_center) |
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| 60 | screensize = get_screen_size() |
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| 61 | widget_control, noticebase, tlb_set_xoffset = screensize[0]/2.2, tlb_set_yoffset = screensize[1]/2.2 |
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| 62 | nothing = widget_label(noticebase, value = ' ') |
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| 63 | for i = 0, n_elements(text)-1 do nothing = widget_label(noticebase, value = text[i]) |
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| 64 | nothing = widget_label(noticebase, value = ' ') |
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| 65 | widget_control,noticebase,/realize |
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| 66 | ; |
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| 67 | return, noticebase |
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| 68 | end |
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