1Gtk2::Ex::FormFactory::UPsoeprupC(o3n)tributed Perl DocuGmtekn2t:a:tEixo:n:FormFactory::Popup(3)
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6 Gtk2::Ex::FormFactory::Popup - A Popup in a FormFactory framework
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9 Gtk2::Ex::FormFactory::Popup->new (
10 ...
11 Gtk2::Ex::FormFactory::Widget attributes
12 );
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15 This class implements a Popup in a Gtk2::Ex::FormFactory framework.
16 The selected entry of the Popup is controlled by the value of the
17 associated application object attribute, which is either an index in an
18 array of possible Popup entries or a key of a hash of possible Popup
19 entries.
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21 Refer to the chapter REQUIREMENTS FOR ASSOCIATED APPLICATION OBJECTS
22 for details.
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25 Gtk2::Ex::FormFactory::Intro
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27 Gtk2::Ex::FormFactory::Widget
28 +--- Gtk2::Ex::FormFactory::Popup
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30 Gtk2::Ex::FormFactory::Layout
31 Gtk2::Ex::FormFactory::Rules
32 Gtk2::Ex::FormFactory::Context
33 Gtk2::Ex::FormFactory::Proxy
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36 Attributes are handled through the common get_ATTR(), set_ATTR() style
37 accessors, but they are mostly passed once to the object constructor
38 and must not be altered after the associated FormFactory was built.
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40 items = ARRAYREF|HASHREF [optional]
41 This attribute takes a static list of popup items, if the popup
42 shouldn't be controlled dynamically by an associated application
43 object. Refer to the next chapter for details of the data structure
44 applied here.
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47 Application objects represented by a Gtk2::Ex::FormFactory::Popup must
48 define additional methods, unless their content is static by setting
49 items.
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51 The naming of the methods listed beyond uses the standard get_ prefix
52 for the attribute read accessor. ATTR needs to be replaced by the
53 actual name of the attribute associated with the widget.
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55 get_ATTR_list
56 This returns the entries of the Popup. Three data models are
57 supported here:
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59 Simple ARRAY
60 If the method returns a reference to a simple array, the
61 popup will be filled with the array values in the original
62 array order.
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64 The index of the actually selected popup entry is stored in
65 the attribute of the associated application object.
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67 Two dimensional ARRAY
68 The method may return a reference to a two dimensional
69 array. Each row needs to have the attribute value in the
70 first column and the label for the corresponding item in the
71 second.
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73 HASH If the method returns a reference to a hash, the popup will
74 be filled with the alphanumerically sorted hash values.
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76 In turn the hash key of the actually selected popup entry is
77 stored in the attribute of the associated application
78 object.
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81 Jörn Reder <joern at zyn dot de>
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84 Copyright 2004-2006 by Jörn Reder.
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86 This library is free software; you can redistribute it and/or modify it
87 under the terms of the GNU Library General Public License as published
88 by the Free Software Foundation; either version 2.1 of the License, or
89 (at your option) any later version.
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91 This library is distributed in the hope that it will be useful, but
92 WITHOUT ANY WARRANTY; without even the implied warranty of
93 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
94 Library General Public License for more details.
95
96 You should have received a copy of the GNU Library General Public
97 License along with this library; if not, write to the Free Software
98 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307
99 USA.
100
102 Hey! The above document had some coding errors, which are explained
103 below:
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105 Around line 245:
106 Non-ASCII character seen before =encoding in 'Jörn'. Assuming UTF-8
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110perl v5.30.1 2020-01-30 Gtk2::Ex::FormFactory::Popup(3)