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add setCursor() wrapper function for the "set-cursor" fgcommand

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This commit is contained in:
mfranz 2008-05-08 10:15:18 +00:00
parent 076bc0f176
commit b055de3528
1 changed files with 24 additions and 2 deletions
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26
Nasal/gui.nas
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@ -50,6 +50,28 @@ var menuEnable = func(searchname, state) {
}
##
# Set mouse cursor coordinates and shape (number or name), and return
# current shape (number).
#
# Example: var cursor = gui.setCursor();
# gui.setCursor(nil, nil, "wait");
#
var setCursor = func(x = nil, y = nil, cursor = nil) {
var args = props.Node.new();
if (x != nil) args.getNode("x", 1).setIntValue(x);
if (y != nil) args.getNode("y", 1).setIntValue(y);
if (cursor != nil) {
if (num(cursor) == nil) cursor = cursor_types[cursor];
setprop("/sim/mouse/hide-cursor", cursor);
args.getNode("cursor", 1).setIntValue(cursor);
}
fgcommand("set-cursor", args);
return args.getNode("cursor").getValue();
}
var cursor_types = { none: 0, pointer: 1, wait: 2, crosshair: 3, leftright: 4 };
########################################################################
# Private Stuff:
@ -306,7 +328,7 @@ var FileSelector = {
me.close();
delete(me.instance, me.name);
removelistener(me.cblistener);
props.globals.getNode("/sim/gui/dialogs", 1).removeChildren(me.name);
me.data.remove();
},
};
@ -444,7 +466,7 @@ var setWeightOpts = func {
}
# Run it at startup and on reset to make sure the tank settings are correct
_setlistener("/sim/signals/fdm-initialized", func { settimer(setWeightOpts, 0) });
_setlistener("/sim/signals/reset", func(n) { n.getBoolValue() or setWeightOpts() });
_setlistener("/sim/signals/reinit", func(n) { props._getValue(n, []) or setWeightOpts() });
# Called from the F&W dialog when the user selects a weight option