animalWx.pyw

#!/usr/bin/env python3

import wx

class MyFrame(wx.Frame):
    def __init__(self, parent=None, id=-1, title=""):
        wx.Frame.__init__(self, parent, id, title, size=(200, 140))
        top = wx.Panel(self)
        self.SetTitle("Animals")
        sizer = wx.BoxSizer(wx.VERTICAL)
        font = wx.Font(9, wx.SWISS, wx.NORMAL, wx.BOLD)
        lb = wx.StaticText(top, -1, "Animals (in pairs; min: pair, max: dozen)")
        sizer.Add(lb, wx.CENTER|wx.BOTTOM)

        c1 = wx.StaticText(top, -1, "Number: ")
        c1.SetFont(font)
        ct = wx.SpinCtrl(top, -1, "2", min=2, max=12)
        sizer.Add(c1, wx.CENTER|wx.BOTTOM)
        sizer.Add(ct, wx.CENTER|wx.BOTTOM)

        c2 = wx.StaticText(top, -1, "Animal: ")
        c2.SetFont(font)
        cb = wx.ComboBox(top, -1, "", choices=("dog", "cat", "hamster", "python"))
        sizer.Add(c2, wx.CENTER|wx.BOTTOM)
        sizer.Add(cb, wx.CENTER|wx.BOTTOM)

        qb = wx.Button(top, -1, "QUIT")
        qb.SetBackgroundColour("red")
        qb.SetForegroundColour("white")
        self.Bind(wx.EVT_BUTTON, lambda e: self.Close(True), qb)
        sizer.Add(qb, wx.CENTER)

        top.SetSizer(sizer)
        self.Center()
        self.Layout()


class MyApp(wx.App):
    def OnInit(self):
        frame = MyFrame(title="wxWidgets")
        frame.Show(True)
        self.SetTopWindow(frame)
        return True


def main():
    app = MyApp()
    app.MainLoop()


if __name__ == "__main__":
    main()