example_6_2.py

Python.Tkinter编程实例代码多多学习

from Tkinter import *
import Pmw

eventList = { '2': 'KeyPress', '3': 'KeyRelease', '4': 'ButtonPress',
              '5': 'ButtonRelease', '6': 'Motion', '7': 'Enter',
              '8': 'Leave', '9': 'FocusIn', '10': 'FocusOut',
              '12': 'Expose', '15': 'Visibility', '17': 'Destroy',
              '18': 'Unmap', '19': 'Map', '21': 'Reparent',
              '22': 'Configure', '24': 'Gravity', '26': 'Circulate',
              '28': 'Property',  '32': 'Colormap','36': 'Activate',
              '37': 'Deactivate' }

root = Tk()

def reportEvent(event):
    rpt = '\n\n%s' % (80*'=')
    rpt = '%s\nEvent: type=%s (%s)' %  (rpt, event.type,
                                        eventList.get(event.type, 'Unknown'))
    rpt = '%s\ntime=%s'   %            (rpt, event.time)
    rpt = '%s  widget=%s' %            (rpt, event.widget)
    rpt = '%s  x=%d, y=%d'%            (rpt, event.x, event.y)
    rpt = '%s  x_root=%d, y_root=%d' % (rpt, event.x_root, event.y_root)
    rpt = '%s  y_root=%d' %            (rpt, event.y_root)
    rpt = '%s\nserial=%s' %            (rpt, event.serial)
    rpt = '%s  num=%s' %               (rpt, event.num)
    rpt = '%s  height=%s' %            (rpt, event.height)
    rpt = '%s  width=%s' %             (rpt, event.width)
    rpt = '%s  keysym=%s' %            (rpt, event.keysym)
    rpt = '%s  ksNum=%s' %             (rpt, event.keysym_num)

    #### some event types don't have these attributes 
    try:
        rpt = '%s  focus=%s' %   (rpt, event.focus)
    except:
        pass
    try:
        rpt = '%s  send=%s' %    (rpt, event.send_event)
    except:
        pass
    
    text2.yview(END)
    text2.insert(END, rpt)
    
frame = Frame(root, takefocus=1, highlightthickness=2)
text  = Entry(frame, width=10, takefocus=1, highlightthickness=2)
text2 = Pmw.ScrolledText(frame)

for event in eventList.values():
    frame.bind('<%s>' % event, reportEvent)
    text.bind('<%s>' % event, reportEvent)

text.pack()
text2.pack(fill=BOTH, expand=YES)
frame.pack()
text.focus_set()
root.mainloop()