#!/usr/bin/env python

import wx

class MouseEventFrame(wx.Frame):
    
    def __init__(self, parent, id):
        wx.Frame.__init__(self, parent, id, 'Frame With Button', 
                size=(300, 100))
        self.panel = wx.Panel(self)                              
        self.button = wx.Button(self.panel, label="Not Over", pos=(100, 15))
        self.Bind(wx.EVT_BUTTON, self.OnButtonClick, self.button) 
        self.button.Bind(wx.EVT_ENTER_WINDOW, self.OnEnterWindow) 
        self.button.Bind(wx.EVT_LEAVE_WINDOW, self.OnLeaveWindow) 
        
    def OnButtonClick(self, event):
        self.panel.SetBackgroundColour('Green')
        self.panel.Refresh()
        
    def OnEnterWindow(self, event):
        self.button.SetLabel("Over Me!")
        event.Skip()
        
    def OnLeaveWindow(self, event):
        self.button.SetLabel("Not Over")
        event.Skip()
        
    
if __name__ == '__main__':
    app = wx.App()
    frame = MouseEventFrame(parent=None, id=-1)
    frame.Show()
    app.MainLoop()
    
