class Checkbox(RPObject):
""" This is a wrapper around DirectCheckBox, providing a simpler interface
and better visuals """
def __init__(self,
parent=None,
x=0,
y=0,
callback=None,
extra_args=None,
radio=False,
expand_width=100,
checked=False,
enabled=True):
RPObject.__init__(self)
prefix = "checkbox" if not radio else "radiobox"
if enabled:
checked_img = RPLoader.load_texture("/$$rp/data/gui/" + prefix +
"_checked.png")
unchecked_img = RPLoader.load_texture("/$$rp/data/gui/" + prefix +
"_default.png")
else:
checked_img = RPLoader.load_texture("/$$rp/data/gui/" + prefix +
"_disabled.png")
unchecked_img = checked_img
# Set near filter, otherwise textures look like crap
for tex in [checked_img, unchecked_img]:
tex.set_minfilter(SamplerState.FT_linear)
tex.set_magfilter(SamplerState.FT_linear)
tex.set_wrap_u(SamplerState.WM_clamp)
tex.set_wrap_v(SamplerState.WM_clamp)
tex.set_anisotropic_degree(0)
self._node = DirectCheckBox(parent=parent,
pos=(x + 11, 1, -y - 8),
scale=(10 / 2.0, 1, 10 / 2.0),
checkedImage=checked_img,
uncheckedImage=unchecked_img,
image=unchecked_img,
extraArgs=extra_args,
state=DGG.NORMAL,
relief=DGG.FLAT,
command=self._update_status)
self._node["frameColor"] = (0, 0, 0, 0)
self._node["frameSize"] = (-2.6, 2 + expand_width / 7.5, -2.35, 2.5)
self._node.set_transparency(TransparencyAttrib.M_alpha)
self._callback = callback
self._extra_args = extra_args
self._collection = None
if checked:
self.set_checked(True, False)
@property
def collection(self):
""" Returns a handle to the assigned checkbox collection, or None
if no collection was assigned """
return self._collection
@collection.setter
def collection(self, coll):
""" Internal method to add a checkbox to a checkbox collection, this
is used for radio-buttons """
self._collection = coll
@property
def checked(self):
""" Returns whether the node is currently checked """
return self._node["isChecked"]
@property
def node(self):
""" Returns a handle to the internally used node """
return self._node
def _update_status(self, status):
""" Internal method when another checkbox in the same radio group
changed it's value """
if not status and self._collection:
self._node.commandFunc(None)
return
if self._collection:
if status:
self._collection.on_checkbox_changed(self)
# A radio box can't be unchecked
# self._node["state"] = DGG.DISABLED
if self._callback is not None:
self._callback(*([status] + self._extra_args))
def set_checked(self, val, do_callback=True):
""" Internal method to check/uncheck the checkbox """
self._node["isChecked"] = val
if val:
self._node["image"] = self._node["checkedImage"]
else:
self._node["image"] = self._node["uncheckedImage"]
if do_callback and self._callback is not None:
self._callback(*([val] + self._extra_args))
class Checkbox(RPObject):
""" This is a wrapper around DirectCheckBox, providing a simpler interface
and better visuals """
def __init__(self, parent=None, x=0, y=0, callback=None, extra_args=None,
radio=False, expand_width=100, checked=False, enabled=True):
RPObject.__init__(self)
prefix = "checkbox" if not radio else "radiobox"
if enabled:
checked_img = RPLoader.load_texture(
"/$$rp/data/gui/" + prefix + "_checked.png")
unchecked_img = RPLoader.load_texture(
"/$$rp/data/gui/" + prefix + "_default.png")
else:
checked_img = RPLoader.load_texture(
"/$$rp/data/gui/" + prefix + "_disabled.png")
unchecked_img = checked_img
# Set near filter, otherwise textures look like crap
for tex in [checked_img, unchecked_img]:
tex.set_minfilter(SamplerState.FT_linear)
tex.set_magfilter(SamplerState.FT_linear)
tex.set_wrap_u(SamplerState.WM_clamp)
tex.set_wrap_v(SamplerState.WM_clamp)
tex.set_anisotropic_degree(0)
self._node = DirectCheckBox(
parent=parent, pos=(x + 11, 1, -y - 8), scale=(10 / 2.0, 1, 10 / 2.0),
checkedImage=checked_img, uncheckedImage=unchecked_img,
image=unchecked_img, extraArgs=extra_args, state=DGG.NORMAL,
relief=DGG.FLAT, command=self._update_status)
self._node["frameColor"] = (0, 0, 0, 0)
self._node["frameSize"] = (-2.6, 2 + expand_width / 7.5, -2.35, 2.5)
self._node.set_transparency(TransparencyAttrib.M_alpha)
self._callback = callback
self._extra_args = extra_args
self._collection = None
if checked:
self.set_checked(True, False)
@property
def collection(self):
""" Returns a handle to the assigned checkbox collection, or None
if no collection was assigned """
return self._collection
@collection.setter
def collection(self, coll):
""" Internal method to add a checkbox to a checkbox collection, this
is used for radio-buttons """
self._collection = coll
@property
def checked(self):
""" Returns whether the node is currently checked """
return self._node["isChecked"]
@property
def node(self):
""" Returns a handle to the internally used node """
return self._node
def _update_status(self, status):
""" Internal method when another checkbox in the same radio group
changed it's value """
if not status and self._collection:
self._node.commandFunc(None)
return
if self._collection:
if status:
self._collection.on_checkbox_changed(self)
# A radio box can't be unchecked
# self._node["state"] = DGG.DISABLED
if self._callback is not None:
self._callback(*([status] + self._extra_args))
def set_checked(self, val, do_callback=True):
""" Internal method to check/uncheck the checkbox """
self._node["isChecked"] = val
if val:
self._node["image"] = self._node["checkedImage"]
else:
self._node["image"] = self._node["uncheckedImage"]
if do_callback and self._callback is not None:
self._callback(*([val] + self._extra_args))
