57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
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import wx
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import wx.lib.colourselect as cs
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import wx.lib.imageutils as iu
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class TestPanel(wx.Panel):
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def __init__(self, *args, **kw):
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wx.Panel.__init__(self, *args, **kw)
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self.colour = wx.NamedColour("purple")
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self.cpnl = wx.Panel(self, size=(100,100), style=wx.SIMPLE_BORDER)
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self.slider = wx.Slider(self,
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minValue=0,
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value=100,
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maxValue=200,
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size=(300, -1),
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style=wx.SL_HORIZONTAL | wx.SL_LABELS)
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csel = cs.ColourSelect(self, colour=self.colour)
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sizer = wx.BoxSizer(wx.VERTICAL)
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sizer.Add(self.cpnl, 0, wx.ALL, 20)
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sizer.Add(self.slider, 0, wx.LEFT, 20)
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sizer.Add(csel, 0, wx.ALL, 20)
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self.SetSizer(sizer)
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self.slider.Bind(wx.EVT_SCROLL, self.OnSliderChanged)
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self.Bind(cs.EVT_COLOURSELECT, self.OnColourSelect)
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self.UpdatePanel()
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def UpdatePanel(self):
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val = self.slider.GetValue()
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colour = iu.stepColour(self.colour, val)
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self.cpnl.SetBackgroundColour(colour)
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self.cpnl.Refresh()
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def OnSliderChanged(self, evt):
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self.UpdatePanel()
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def OnColourSelect(self, evt):
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self.colour = evt.GetValue()
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self.UpdatePanel()
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app = wx.App()
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frm = wx.Frame(None, title="Stepping Colours")
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pnl = TestPanel(frm)
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frm.Show()
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app.MainLoop()
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