+++ /dev/null
-import wx
-
-class Canvas(wx.Panel):
- def __init__(self, parent):
- wx.Panel.__init__(self, parent)
- self.Bind (wx.EVT_PAINT, self.OnPaint)
- self.bkg_brush = wx.Brush((190,190,255))
- self.v_pos = 100
-
- def OnPaint(self, evt):
- dc = wx.PaintDC(self)
- dc = wx.GCDC(dc)
- dc.SetBackground(self.bkg_brush)
- dc.Clear()
- dc.DrawEllipticArc(100, 200, 200, 200-self.v_pos, 90,270)
- dc.DrawLine(100, 100, 100, 300)
-
-
-class MyFrame(wx.Frame):
- def __init__(self):
- wx.Frame.__init__(self, None, title="DrawEllipticArc")
- self.SetSize((640,480))
- self.canvas = Canvas(self)
- self.slider = wx.Slider(self, minValue=0, maxValue=100)
- box = wx.BoxSizer(wx.VERTICAL)
- box.Add(self.canvas, 1, wx.EXPAND)
- box.Add(self.slider, 0, wx.EXPAND)
- self.SetSizer(box)
- self.Show()
- self.CenterOnScreen()
- self.slider.Bind (wx.EVT_SLIDER, self.OnSlide)
-
- def OnSlide(self, evt):
- self.canvas.v_pos = 100+self.slider.GetValue()
- self.canvas.Refresh(False)
-
-
-if __name__ == "__main__":
- app = wx.App(0)
- frame = MyFrame()
- app.MainLoop()