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author Guido van Rossum <guido@python.org>
date Thu, 17 Jul 1997 16:29:42 +0000
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1 \section{Standard Module \sectcode{panel}}
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2 \stmodindex{panel}
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3
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4 \strong{Please note:} The FORMS library, to which the \code{fl} module described
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5 above interfaces, is a simpler and more accessible user interface
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6 library for use with GL than the Panel Module (besides also being by a
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7 Dutch author).
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8
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9 This module should be used instead of the built-in module
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10 \code{pnl}
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11 to interface with the
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12 {\em Panel Library}.
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13
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14 The module is too large to document here in its entirety.
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15 One interesting function:
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16
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17 \renewcommand{\indexsubitem}{(in module panel)}
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18 \begin{funcdesc}{defpanellist}{filename}
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19 Parses a panel description file containing S-expressions written by the
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20 {\em Panel Editor}
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21 that accompanies the Panel Library and creates the described panels.
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22 It returns a list of panel objects.
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23 \end{funcdesc}
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24
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25 \strong{Warning:}
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26 the Python interpreter will dump core if you don't create a GL window
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27 before calling
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28 \code{panel.mkpanel()}
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29 or
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30 \code{panel.defpanellist()}.
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31
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32 \section{Standard Module \sectcode{panelparser}}
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33 \stmodindex{panelparser}
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34
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35 This module defines a self-contained parser for S-expressions as output
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36 by the Panel Editor (which is written in Scheme so it can't help writing
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37 S-expressions).
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38 The relevant function is
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39 \code{panelparser.parse_file(\var{file})}
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40 which has a file object (not a filename!) as argument and returns a list
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41 of parsed S-expressions.
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42 Each S-expression is converted into a Python list, with atoms converted
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43 to Python strings and sub-expressions (recursively) to Python lists.
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44 For more details, read the module file.
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45 % XXXXJH should be funcdesc, I think
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46
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47 \section{Built-in Module \sectcode{pnl}}
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48 \bimodindex{pnl}
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49
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50 This module provides access to the
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51 {\em Panel Library}
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52 built by NASA Ames (to get it, send e-mail to
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53 {\tt panel-request@nas.nasa.gov}).
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54 All access to it should be done through the standard module
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55 \code{panel},
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56 which transparantly exports most functions from
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57 \code{pnl}
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58 but redefines
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59 \code{pnl.dopanel()}.
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60
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61 \strong{Warning:}
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62 the Python interpreter will dump core if you don't create a GL window
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63 before calling
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64 \code{pnl.mkpanel()}.
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65
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66 The module is too large to document here in its entirety.