윈도우에 선 긋는 파이썬 예제

#!/usr/bin/env python
# -*- coding: CP949 -*-
#
# generated by wxGlade 0.7.2 on Tue Apr 05 01:49:01 2016
#

import wx

# begin wxGlade: dependencies
import gettext
# end wxGlade

# begin wxGlade: extracode
# end wxGlade


class MainPlotFrame(wx.Frame):
    canvas = 1
  
    x00=0
    y00=0
    def __init__(self, *args, **kwds):
        # begin wxGlade: MainPlotFrame.__init__
        kwds["style"] = wx.DEFAULT_FRAME_STYLE
        wx.Frame.__init__(self, *args, **kwds)
        self.canvas = wx.StaticBitmap(self, -1, wx.Bitmap("sample.png", wx.BITMAP_TYPE_ANY))
        self.canvas.Bind(wx.EVT_LEFT_DOWN, self.positionnow)
      
        self.__set_properties()
        self.__do_layout()
        # end wxGlade

    def __set_properties(self):
        # begin wxGlade: MainPlotFrame.__set_properties
        self.SetTitle(("frame_1"))
        self.SetSize((1024, 768))
        # end wxGlade

    def __do_layout(self):
        # begin wxGlade: MainPlotFrame.__do_layout
        sizer_1 = wx.BoxSizer(wx.VERTICAL)
        self.SetSizer(sizer_1)
        self.Layout()
        # end wxGlade

    def positionnow(self, event):
        self.x00=wx.MouseEvent.GetX(event)
        self.y00=wx.MouseEvent.GetY(event)
        print((wx.MouseEvent.GetX(event),wx.MouseEvent.GetY(event)))
        self.drawTick(self.x00,self.y00,self.x00+100,self.y00-30)
    def drawTick(self, x0, y0, x1, y1):
        self.mydc = wx.MemoryDC()
        frame_main.canvas2 = wx.Bitmap("sample.png", wx.BITMAP_TYPE_ANY)
        self.mydc.SelectObject(self.canvas2)
        self.mydc.SetPen(wx.Pen(self.colorDecision(),1))

        self.mydc.DrawLine(x0, y0, x1, y1)
        self.mydc.SelectObject(wx.NullBitmap)
        self.canvas.SetBitmap(self.canvas2)
        self.mydc = None
        self.canvas = wx.StaticBitmap(self, -1, self.canvas2)
        return 0
      
    def colorDecision(self):
        return wx.Colour(255, 0,0)      
      
  
# end of class MainPlotFrame
# end of class MainPlotFrame
if __name__ == "__main__":
    app = wx.App(0)
    #~ wx.InitAllImageHandlers()
    frame_main = MainPlotFrame(None, -1, "")
    frame_main.Show()
    app.MainLoop()

--

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