allpy: 56d62d405021 sandbox/wx-dc.py

allpy

view sandbox/wx-dc.py @ 599:56d62d405021

pair_cores_all.py: close openned files to avoid error error "Too many openned files" occured in child processes multiprocessing seems to use old process when new python process is created to avoid increasing of process number. Therefore files openned in childred are not closed automatically

author	boris (kodomo) <bnagaev@gmail.com>
date	Sun, 03 Apr 2011 17:05:32 +0400
parents
children	61e5d8e146c7

line source

1 #!/usr/bin/python

3 import wx

4 import bufferedcanvas

5 import common

7 class Text(bufferedcanvas.BufferedCanvas):

9 def __init__(self, seqs, *args, **kw):

10 self.seqs = seqs

11 self.font = wx.FFont(12, wx.FONTFAMILY_MODERN)

12 bufferedcanvas.BufferedCanvas.__init__(self, *args, **kw)

14 dc = wx.ClientDC(self)

15 dc.SetFont(self.font)

16 w = (len(seqs[0][1])+1) * dc.GetCharWidth()

17 h = (len(seqs)+1) * (dc.GetCharHeight() + 1)

18 self.size = w, h

19 self.SetVirtualSize(self.size)

21 self.Bind(wx.EVT_SCROLL, self.onPaint)

23 self.SetupScrolling()

25 def draw(self, dc):

26 dc.SetBackground(wx.Brush("White"))

27 dc.Clear()

28 dc.SetFont(self.font)

30 w = dc.GetCharWidth()

31 h = dc.GetCharHeight()

32 for i, (name, body, ids, colors) in enumerate(self.seqs):

33 for j in xrange(len(body)):

34 x = j * w

35 y = i * (h + 1)

36 dc.SetBrush(wx.Brush(colors[j]))

37 dc.SetPen(wx.Pen(colors[j]))

38 dc.DrawRectangle(x, y, x + w, y + h)

39 dc.SetPen(wx.Pen("Black"))

40 dc.DrawText(body[j], x, y)

42 if hasattr(self, 'size'):

43 self.SetVirtualSize(self.size)

45 seqs = common.autoload('data/small.fasta')

47 app = wx.App(False)

48 top = wx.Frame(None, title='Example', size=(500, 500))

49 text = Text(seqs, top)

50 top.Show(True)

52 app.MainLoop()