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- DragWatcher
class DragWatcher |
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Class providing semantics for fractional and absolute dragging
With this class you can track the start position of a drag action
and query for both absolute distance dragged, and distance as a
fraction of the distance to the edges of the window.
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- __init__(self, startX, startY, totalX, totalY)
- distances(self, newX, newY)
- Calculate absolute distances from start point
- fractions(self, newX, newY)
- Calculate fractional delta from the start point
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