/usr/share/pyshared/libavg/ui/helper.py is in python-libavg 1.7.1-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | # -*- coding: utf-8 -*-
# libavg - Media Playback Engine.
# Copyright (C) 2003-2011 Ulrich von Zadow
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# Current versions can be found at www.libavg.de
#
from libavg import avg
class ScrollPane(avg.DivNode):
def __init__(self, contentDiv, *args, **kwargs):
avg.DivNode.__init__(self, crop=True, *args, **kwargs)
self.appendChild(contentDiv)
self.__contentDiv = contentDiv
def setContentPos(self, pos):
def constrain(pos, limit):
if limit < 0:
# Content larger than container
if pos < limit:
pos = limit
elif pos > 0:
pos = 0
else:
# Content smaller than container
if pos < 0:
pos = 0
elif pos > limit:
pos = limit
return pos
maxPos = self.getMaxContentPos()
pos = avg.Point2D(pos)
pos.x = constrain(pos.x, maxPos.x)
pos.y = constrain(pos.y, maxPos.y)
self.__contentDiv.pos = pos
def getContentPos(self):
return self.__contentDiv.pos
contentpos = property(getContentPos, setContentPos)
def getMaxContentPos(self):
maxPos = self.size - self.__contentDiv.size
return maxPos
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