def scrollDraw(self):
"""
Checks to see if `delta` matches the current positions of the scroll
bars. If not, `delta` is set to the correct value and `drawView()` is called to
redraw the scroller.
"""
d = Point()
if self._hScrollBar:
d.x = self._hScrollBar.value
else:
d.x = 0
if self._vScrollBar:
d.y = self._vScrollBar.value
else:
d.y = 0
if d.x != self.delta.x or d.y != self.delta.y:
self.setCursor(self.cursor.x + self.delta.x - d.x,
self.cursor.y + self.delta.y - d.y)
self.delta = d
if self._drawLock:
self._drawFlag = True
else:
self.drawView()
def scrollDraw(self):
d = Point(0, 0)
d.x = self.hScrollBar.value if self.hScrollBar else 0
d.y = self.vScrollBar.value if self.vScrollBar else 0
if d.x != self.delta.x or d.y != self.delta.y:
info = self.ScrollInfo()
info.delta = self.delta - d
info.ignore = self.background
self.lock()
try:
self.forEach(self.doScroll, info)
self.delta = d
finally:
self.unlock()
self.drawView()
