import wx
import random

class Panel(wx.Panel):
    def __init__(self, parent):
        super(Panel, self).__init__(parent, -1)
        self.Bind(wx.EVT_PAINT, self.on_paint)
        self.points = [[0, 0], [10, 25]]
        self.lines = [[random.randint(0, 500) for i in range(4)] for j in range(100)]
        self.x= 1
        self.y = 1
        self.Bind(wx.EVT_LEFT_UP, self.OnLeftDown)
        self.Bind(wx.EVT_RIGHT_UP, self.OnRightDown)

    def OnLeftDown(self, event):
        self.x += 0.1
        self.y += 0.1
        self.Refresh()

    def OnRightDown(self, event):
        self.x -= 0.1
        self.y -= 0.1
        self.Refresh()
        self.foo(self.a)

    def on_paint(self, event):
#        print event
        dc = wx.PaintDC(self)
        gcdc = wx.GCDC(dc)
#        gc = gcdc.GetGraphicsContext()
        gc = wx.GraphicsContext.Create(dc)
        self.Draw(gcdc)
        self.a = dir(gc)


    def Draw(self, dc):
#        pass
        dc.Clear()
        dc.SetUserScale(self.x, self.y)
#        dc.DrawPointList(self.points)
#        print dc.GetMapMode()
#        for points in self.points:
#            print "for X: device = %s, logical %s" % (points[0], dc.DeviceToLogicalX(points[0]))
#            print "for Y: device = %s, logical %s" % (points[1], dc.DeviceToLogicalY(points[1]))
        for line in self.lines:
            dc.DrawLine(*line)

    def foo(self, dicty):
        print len(dicty)
        to_print = []
        count = 0
        for x in dicty:
#            count += 1
            if count < 5:
                to_print.append(x)
                count += 1
            else:
                print to_print
                count = 0
                to_print = []


class Frame(wx.Frame):
    def __init__(self):
        super(Frame, self).__init__(None, -1, 'Test', size=(550, 600))
        Panel(self)

if __name__ == "__main__":
    app = wx.PySimpleApp()
    frame = Frame()
    frame.Show()
    app.MainLoop()