Python-сообщество

#!/usr/bin/python



# cpu.py



import wx

import math

import wx.lib.wxcairo



class CPU(wx.Panel):

    def __init__(self, parent, id):

        wx.Panel.__init__(self, parent, id, size=(600, 600))

        self.parent = parent

        self.SetBackgroundColour('#FBFF05')

        self.Bind(wx.EVT_PAINT, self.OnPaint)



    def OnPaint(self, event):



        dc = wx.PaintDC(self)

        w,h = dc.GetSizeTuple()

        cr = wx.lib.wxcairo.ContextFromDC(dc)



        pos = self.parent.GetParent().GetParent().sel

        rect = pos

        

        cr.set_line_width (10)

        cr.set_source_rgba(1, 0, 1, 1)

        cr.move_to(20, 20)

        cr.line_to(380, rect)



        cr.stroke()





class CPUWidget(wx.Frame):

    def __init__(self, parent, id, title):

        wx.Frame.__init__(self, parent, id, title, size=(800, 600))



        self.sel = 0



        panel = wx.Panel(self, -1)

        centerPanel = wx.Panel(panel, -1)



        self.cpu = CPU(centerPanel, -1)



        hbox = wx.BoxSizer(wx.HORIZONTAL)

        self.slider = wx.Slider(panel, -1, self.sel, 0, 400, (20, 20), (25, 500), 

		wx.VERTICAL | wx.SL_LABELS | wx.SL_INVERSE)

        self.slider.SetFocus()



        hbox.Add(centerPanel, 0,  wx.LEFT | wx.TOP, 20)

        hbox.Add(self.slider, 0, wx.LEFT | wx.TOP, 23)





        self.Bind(wx.EVT_SCROLL, self.OnScroll)



        panel.SetSizer(hbox)



        self.Centre()

        self.Show(True)





    def OnScroll(self, event):

        self.sel = event.GetInt()

        self.cpu.Refresh()





app = wx.App()

CPUWidget(None, -1, 'cpu')

app.MainLoop()