Code: Alles auswählen
#!/usr/bin/env python
# -*- coding: iso-8859-15 -*-
import wx
wx.SetDefaultPyEncoding("iso-8859-15")
class MyImage(wx.ScrolledWindow):
def __init__(self, parent = None):
wx.ScrolledWindow.__init__(self, parent)
self.buffer_bmp = self.create_bitmap()
self.Bind(wx.EVT_PAINT, self.on_paint)
self.SetVirtualSize((600, 600))
self.SetBackgroundColour("green")
self.SetScrollRate(10, 10)
def create_bitmap(self):
bmp = wx.EmptyBitmap(600, 600)
dc = wx.MemoryDC(bmp)
dc.SetBackground(wx.Brush("yellow"))
dc.Clear()
dc.DrawCircle(300, 300, 300)
dc.SelectObject(wx.NullBitmap)
return bmp
def on_paint(self, event = None):
wx.BufferedPaintDC(self, self.buffer_bmp, style = wx.BUFFER_VIRTUAL_AREA)
class MyFrame(wx.Frame):
def __init__(self, parent = None, title = "Example", size = wx.Size(400, 300)):
wx.Frame.__init__(self, parent, -1, title, size = size)
self.scolled_image = MyImage(self)
def main():
"""Testing"""
app = wx.PySimpleApp()
f = MyFrame()
f.Center()
f.Show()
app.MainLoop()
if __name__ == "__main__":
main()