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"""\
wxCheckBox objects
@copyright: 2002-2007 Alberto Griggio
@copyright: 2014-2016 Carsten Grohmann
@copyright: 2016-2021 Dietmar Schwertberger
@license: MIT (see LICENSE.txt) - THIS PROGRAM COMES WITH NO WARRANTY
"""
import wx
import common, config
from edit_windows import ManagedBase, EditStylesMixin
import new_properties as np
class EditCheckBox(ManagedBase, EditStylesMixin):
"Class to handle wxCheckBox objects"
WX_CLASS = "wxCheckBox"
_PROPERTIES = ["Widget", "label", "checked", "style"]
PROPERTIES = ManagedBase.PROPERTIES + _PROPERTIES + ManagedBase.EXTRA_PROPERTIES
_PROPERTY_LABELS = {"checked":"wxCheckBox state"}
# Convert the position of "checked" RadioProperty to wxCheckBoxState
index2state = { 0: wx.CHK_UNCHECKED, 1: wx.CHK_CHECKED, 2: wx.CHK_UNDETERMINED }
def __init__(self, name, parent, index, label=""):
"Class to handle wxCheckBox objects"
ManagedBase.__init__(self, name, parent, index)
EditStylesMixin.__init__(self)
# initialise instance properties
self.label = np.TextProperty(label, multiline="grow")
# value: Checkbox state (0 = unchecked, 1 = checked, 2 = undetermined)
values = [0,1,2]
labels = [_('Unchecked'), _('Checked'), _('Undetermined')]
self.value = np.IntRadioProperty(0, values, labels, columns=3, default_value=0, name="checked") # rename to value?
def create_widget(self):
self.widget = wx.CheckBox(self.parent_window.widget, wx.ID_ANY, self.label, style=self.style)
self.widget.SetValue(self.value)
def on_checkbox(event):
value = 1 if event.IsChecked() else 0
self.properties["checked"].set(value)
self.widget.Bind(wx.EVT_CHECKBOX, on_checkbox, id=self.widget.GetId())
def _properties_changed(self, modified, actions):
if not modified or "style" in modified:
checked_p = self.properties['checked']
if 'wxCHK_3STATE' in self.properties["style"].value_set:
checked_p.enable_item(2, True)
else:
checked_p.enable_item(2, False)
if checked_p.value == 2:
if common.history: common.history.monitor_property( checked_p )
checked_p.set(0)
if not modified or "checked" in modified:
if self.widget:
if self.widget.Is3State():
self.widget.Set3StateValue(self.index2state[self.value])
else:
self.widget.SetValue(self.value)
if not modified or "label" in modified:
if self.widget:
self.widget.SetLabel(self.label)
actions.update(("layout","label"))
EditStylesMixin._properties_changed(self, modified, actions)
ManagedBase._properties_changed(self, modified, actions)
def builder(parent, index):
"factory function for EditCheckBox objects"
import dialogs, misc
name = parent.toplevel_parent.get_next_contained_name('checkbox_%d')
dlg = dialogs.WidgetStyleSelectionDialog("CheckBox", None, None, ["?Label"])
with misc.disable_stay_on_top(common.adding_window or parent):
res = dlg.ShowModal()
label, = dlg.get_options()
dlg.Destroy()
if res != wx.ID_OK: return
with parent.frozen():
editor = EditCheckBox(name, parent, index, label)
editor.properties["style"].set_to_default()
editor.check_defaults()
if parent.widget: editor.create()
return editor
def xml_builder(parser, base, name, parent, index):
"factory to build EditCheckBox objects from a XML file"
return EditCheckBox( name, parent, index, "" )
def initialize():
"initialization function for the module: returns a wx.BitmapButton to be added to the main palette"
common.widget_classes['EditCheckBox'] = EditCheckBox
common.widgets['EditCheckBox'] = builder
common.widgets_from_xml['EditCheckBox'] = xml_builder
return common.make_object_button('EditCheckBox', 'checkbox.png')
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