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Code: Alles auswählen

RIGHT_PRESS = "<Right>"
LEFT_PRESS = "<Left>"
RIGHT_RELEASE = "<KeyRelease-Right>"
LEFT_RELEASE = "<KeyRelease-Left>"
FIRE_PRESS = ("<space>")
FIRE_RELEASE = ("<KeyRelease-space>")

Code: Alles auswählen

#!/usr/bin/env python

####

import Tkinter as tk

####
  
class KeyTest(object):


  def __init__(self):

    self.root = tk.Tk()
    self.svar = tk.StringVar()
    self.root.config(takefocus=1)
    
    self.label = tk.Label(self.root, textvariable=self.svar, width=60, height=5)
    self.label.pack()
    
    self.root.bind_all('<KeyRelease>', self.release)
    self.root.bind_all('<KeyPress>', self.press)
    # extra treatment else WM controls the tab
    self.root.bind_all('<KeyPress-Tab>', self.press)
    self.root.focus_set()
    self.reset()
    self.check()
    

  def check(self):

    if self.key:   
      s = '%s   >%s<   >%s<  ===> %d' % (self.key, ('-', 'PRESSED')[self.pressed],
                                         ('-', 'PUSHED')[self.push], self.counter)
      self.svar.set(s)

    self.push = 0
    self.root.after(50, self.check)

                  
  def reset(self):

    self.key = None
    self.push = 0
    self.pressed = 0
    self.old_ser = -1
    self.new_ser = -2
    self.counter = 0

    
  def release(self, ev):

    try:
      self.new_ser = ev.serial    
    except AttributeError:
      print 'ups'
      return
    
    print 'release', ev.serial
  
    self.pressed = 0
    self.old_ser = self.new_ser
    self.key = str(ev.keysym)


  def press(self, ev):

    if self.old_ser == ev.serial:
      self.push = 0
      print 'same key'
    else:
      self.push = 1
      self.counter += 1

    self.pressed = 1    
    self.old_ser = ev.serial
    self.key = str(ev.keysym)

 
  def run(self):

    self.root.mainloop() 


####
    
if __name__ == '__main__':

  KeyTest().run()