1Gtk2::Adjustment(3) User Contributed Perl Documentation Gtk2::Adjustment(3)
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6 Gtk2::Adjustment
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9 Glib::Object
10 +----Glib::InitiallyUnowned
11 +----Gtk2::Object
12 +----Gtk2::Adjustment
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15 object = Gtk2::Adjustment->new ($value, $lower, $upper, $step_increment,
16 $page_increment, $page_size)
17 · $value (double)
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19 · $lower (double)
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21 · $upper (double)
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23 · $step_increment (double)
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25 · $page_increment (double)
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27 · $page_size (double)
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29 $adjustment->changed
30 $adjustment->clamp_page ($lower, $upper)
31 · $lower (double)
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33 · $upper (double)
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35 double = $adjustment->value
36 double = $adjustment->value ($newval)
37 double = $adjustment->lower
38 double = $adjustment->lower ($newval)
39 double = $adjustment->upper
40 double = $adjustment->upper ($newval)
41 double = $adjustment->step_increment
42 double = $adjustment->step_increment ($newval)
43 double = $adjustment->page_increment
44 double = $adjustment->page_increment ($newval)
45 double = $adjustment->page_size
46 double = $adjustment->page_size ($newval)
47 · $newval (double)
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49 Get or set the six fields of a Gtk2::Adjustment.
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51 The setter functions store $newval and return the old value. Note
52 that they don't emit any signals; it's up to you to emit "notify"
53 (because the fields are also properties) and "changed" or "value-
54 changed", when you're ready.
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56 $adjustment->value_changed
57 double = $adjustment->get_value
58 $adjustment->set_value ($value)
59 · $value (double)
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62 'lower' (double : readable / writable / private)
63 The minimum value of the adjustment
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65 'page-increment' (double : readable / writable / private)
66 The page increment of the adjustment
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68 'page-size' (double : readable / writable / private)
69 The page size of the adjustment
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71 'step-increment' (double : readable / writable / private)
72 The step increment of the adjustment
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74 'upper' (double : readable / writable / private)
75 The maximum value of the adjustment
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77 'value' (double : readable / writable / private)
78 The value of the adjustment
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81 value-changed (Gtk2::Adjustment)
82 changed (Gtk2::Adjustment)
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85 Gtk2, Glib::Object, Glib::InitiallyUnowned, Gtk2::Object
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88 Copyright (C) 2003-2008 by the gtk2-perl team.
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90 This software is licensed under the LGPL. See Gtk2 for a full notice.
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94perl v5.12.0 2010-05-02 Gtk2::Adjustment(3)