sugar-toolkit-gtk3/shell/home/IconLayout.py
2006-08-29 16:07:23 +02:00

38 lines
737 B
Python

import random
class IconLayout:
def __init__(self, width, height):
self._icons = []
self._width = width
self._height = height
def set_bounds(self, x1, y1, x2, y2):
self._x1 = x1
self._y1 = y1
self._x2 = x2
self._y2 = y2
def add_icon(self, icon):
self._icons.append(icon)
self._layout_icon(icon)
def remove_icon(self, icon):
self._icons.remove(icon)
def _is_valid_position(self, x, y):
if x < self._x1 or x > self._x2:
return True
if y < self._y1 or y > self._y2:
return True
return False
def _layout_icon(self, icon):
while True:
x = random.random() * self._width
y = random.random() * self._height
if self._is_valid_position(x, y):
break
icon.props.x = x
icon.props.y = y