45 lines
976 B
Python
45 lines
976 B
Python
import random
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class IconLayout:
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def __init__(self, width, height):
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self._icons = []
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self._width = width
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self._height = height
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def set_bounds(self, x1, y1, x2, y2):
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self._x1 = x1
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self._y1 = y1
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self._x2 = x2
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self._y2 = y2
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def add_icon(self, icon):
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self._icons.append(icon)
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self._layout_icon(icon)
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def remove_icon(self, icon):
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self._icons.remove(icon)
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def _is_valid_position(self, icon, x, y):
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icon_size = icon.props.size
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border = 20
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if not (border < x < self._width - icon_size - border and \
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border < y < self._height - icon_size - border):
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return False
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if self._x1 - icon_size - border < x < self._x2 + border and \
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self._y1 - icon_size - border < y < self._y2 + border:
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return False
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return True
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def _layout_icon(self, icon):
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while True:
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x = random.random() * self._width
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y = random.random() * self._height
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if self._is_valid_position(icon, x, y):
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break
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icon.props.x = x
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icon.props.y = y
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