The wxPython tutorial

Creating custom widgetshttp://www.zetcode.com/wxpython/customwidgets/def OnSize(self, event):self.Refresh()Every time the window is resized, we refresh the widget. This causes thewidget to repaint itself.def OnScroll(self, event):self.cw = self.sld.GetValue()self.wid.Refresh()If we scroll the thumb of the slider, we get the actual value and save itinto the self.cw parameter. This value is used, when the burning widgetis drawn. Then we cause the widget to be redrawn.Figure: Burning widgetThe CPU widgetThere are system applications that measure system resources. Thetemperature, memory and CPU consuption etc. By displaying a simpletext like CPU 54% you probably won't impress your users. Specializedwidgets are created to make the application more appealing.The following widget is often used in system applications.Remark for windows users. To avoid flicker, use double buffering.Change the size of the application and the width of the slider.6 de 9 27/04/2008 1:07