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add show_widgets() function

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This commit is contained in:
mfranz 2008-08-03 13:41:07 +00:00
parent f76b748786
commit 463105bca5
1 changed files with 15 additions and 2 deletions
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17
Nasal/gui.nas
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@ -353,8 +353,8 @@ var save_flight = func {
var load_flight_sel = nil;
var load_flight = func {
var load = func {
fgcommand("load", props.Node.new({ file: cmdarg().getValue() }));
var load = func(n) {
fgcommand("load", props.Node.new({ file: n.getValue() }));
fgcommand("presets-commit");
}
if (load_flight_sel == nil)
@ -434,6 +434,19 @@ var dialog_update = func(dialog, objects...) {
}
##
# Searches a dialog tree for widgets with a particular <name> entry and
# sets their <hide> according to "show".
#
var show_widgets = func(node, name, show = 1) {
foreach (var n; node.getChildren())
show_widgets(n, name, show);
if ((var n = node.getNode("name")) != nil and n.getValue() == name)
node.getNode("hide", 1).setBoolValue(!show);
}
########################################################################
# GUI theming
########################################################################