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from ...Qt import QtCore
from .action import ParameterControlledButton
from .basetypes import GroupParameter, GroupParameterItem
from ..ParameterItem import ParameterItem
from ...Qt import QtCore
class ActionGroupParameterItem(GroupParameterItem):
"""
Wraps a :class:`GroupParameterItem` to manage ``bool`` parameter children. Also provides convenience buttons to
select or clear all values at once. Note these conveniences are disabled when ``exclusive`` is *True*.
"""
def __init__(self, param, depth):
self.button = ParameterControlledButton()
super().__init__(param, depth)
self.button.clicked.connect(param.activate)
def treeWidgetChanged(self):
ParameterItem.treeWidgetChanged(self)
tw = self.treeWidget()
if tw is None:
return
tw.setItemWidget(self, 1, self.button)
def optsChanged(self, param, opts):
if "button" in opts:
buttonOpts = opts["button"] or dict(visible=False)
self.button.updateOpts(param, buttonOpts)
self.treeWidgetChanged()
super().optsChanged(param, opts)
class ActionGroup(GroupParameter):
itemClass = ActionGroupParameterItem
sigActivated = QtCore.Signal()
def __init__(self, **opts):
opts.setdefault("button", {})
super().__init__(**opts)
def activate(self):
self.sigActivated.emit()
def setButtonOpts(self, **opts):
"""
Update individual button options without replacing the entire
button definition.
"""
buttonOpts = self.opts.get("button", {}).copy()
buttonOpts.update(opts)
self.setOpts(button=buttonOpts)
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