Middle button clicked : Mouse « Tkinker « Python Tutorial

1. Python Tutorial
2. Tkinker
3. Mouse

from Tkinter import *
     
def showPosEvent(event):
    print 'Widget=%s X=%s Y=%s' % (event.widget, event.x, event.y)
     
def showAllEvent(event):
    print event
    for attr in dir(event): 
        print attr, '=>', getattr(event, attr) 
     
     
def onMiddleClick(event):
    print 'Got middle mouse button click:', 
    showPosEvent(event)
    showAllEvent(event)
     
     
     
     
tkroot = Tk()
labelfont = ('courier', 20, 'bold')                
widget = Label(tkroot, text='Hello bind world')
widget.config(bg='red', font=labelfont)            
widget.config(height=5, width=20)                  
widget.pack(expand=YES, fill=BOTH)

widget.bind('<Button-2>',  onMiddleClick)          

widget.focus()                                     
tkroot.title('Click Me')
tkroot.mainloop()

18.22.Mouse
	18.22.1.	Left button clicked
	18.22.2.	Right button clicked
	18.22.3.	Drag with Left button
	18.22.4.	Middle button clicked
	18.22.5.	Double left clicked
	18.22.6.	Mouse events example.
	18.22.7.	Mouse button differentiation.
	18.22.8.	Bind mouse button with action function