def __init__(self, name="", compositeop=DEFAULT_COMPOSITE_OP):
self._surface = tiledsurface.Surface()
self.opacity = 1.0
self.name = name
self.visible = True
self.locked = False
self.compositeop = compositeop
# Called when contents of layer changed,
# with the bounding box of the changed region
self.content_observers = []
# Forward from surface implementation
self._surface.observers.append(self._notify_content_observers)
self.clear()
def __init__(self, name="", compositeop=DEFAULT_COMPOSITE_OP):
object.__init__(self)
self._surface = tiledsurface.Surface()
self.opacity = 1.0
self.name = name
self.visible = True
self.locked = False
self.compositeop = compositeop
#: List of content observers
#: These callbacks are invoked when the contents of the layer change,
#: with the bounding box of the changed region (x, y, w, h).
self.content_observers = []
# Forward from surface implementation
self._surface.observers.append(self._notify_content_observers)
self.clear()
def load_layer_from_png(self, filename, x=0, y=0, feedback_cb=None):
s = tiledsurface.Surface()
bbox = s.load_from_png(filename, x, y, feedback_cb)
self.do(command.LoadLayer(self, s))
return bbox
def load_layer_from_pixbuf(self, pixbuf, x=0, y=0):
arr = helpers.gdkpixbuf2numpy(pixbuf)
s = tiledsurface.Surface()
bbox = s.load_from_numpy(arr, x, y)
self.do(command.LoadLayer(self, s))
return bbox
