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#!/usr/bin/env python
# http://www.python-forum.de/topic-1835.html
'''
Description: a calendar-widget for Tkinter
Version: 0.2
Copyright: 2004 by Markus Weihs (ehm_dot_weihs_at_utanet_dot_at)
Created: 2004-07-17
Last modified: 2004-07-18
Licence: free
Requirements: Python,Tkinter
'''
import Tkinter as tk
import tkSimpleDialog
import string
from time import localtime
from calendar import setfirstweekday, monthcalendar
class TkCalendar(tk.Frame):
def __init__(self,master,y,m,c):
tk.Frame.__init__(self,master,bd=2,relief=tk.GROOVE)
self.year = y
self.month = m
self.callback = c
self.date = tk.StringVar()
self.dayArray = ["Su","Mo","Tu","We","Th","Fr","Sa"]
self.col = 0
setfirstweekday(6)
f = tk.Frame(self)
f.pack(fill=tk.X)
tk.Button(f,
text='<<',
command=self.__decreaseYear,
relief=tk.FLAT).pack(side=tk.LEFT)
tk.Button(f,
text='<',
command=self.__decrease,
relief=tk.FLAT).pack(side=tk.LEFT)
self.l = tk.Label(f,text="%.2i.%i" % (self.month,self.year))
self.l.pack(side=tk.LEFT,padx=12, expand=True)
tk.Button(f,
text='>>',
command=self.__increaseYear,
relief=tk.FLAT).pack(side=tk.RIGHT)
tk.Button(f,
text='>',
command=self.__increase,
relief=tk.FLAT).pack(side=tk.RIGHT)
self.c = tk.Canvas(self,
width=140,height=135,
bg='white',bd=2,relief=tk.GROOVE)
self.c.bind('<1>', self.__click)
#self.c.bind('<3>', self.__clickRight)
self.c.pack()
self.__fill_canvas()
def __fill_canvas(self):
m = monthcalendar(self.year,self.month)
for col in range(len(m[0])):
for row in range(len(m)):
if m[row][col]==0:
pass
else:
if col==self.col:
self.c.create_text(
col*20+12,row*20+30,
text="%2i" % m[row][col],fill='red',tags='day')
else:
self.c.create_text(
col*20+12,row*20+30,
text="%2i" % m[row][col],tags='day')
x=12; y=10
for i in self.dayArray:
self.c.create_text(x,y,text=i,fill='blue', tags='day')
x+=20
def __decreaseYear(self):
self.c.delete('day')
self.year -= 1
self.l.configure(text="%.2i.%i" % (self.month, self.year))
self.__fill_canvas()
def __decrease(self):
self.c.delete('day')
if self.month == 1:
self.year -= 1
self.month = 12
else:
self.month -= 1
self.l.configure(text="%.2i.%i" % (self.month, self.year))
self.__fill_canvas()
def __increase(self):
self.c.delete('day')
if self.month == 12:
self.year += 1
self.month = 1
else:
self.month += 1
self.l.configure(text="%.2i.%i" % (self.month, self.year))
self.__fill_canvas()
def __increaseYear(self):
self.c.delete('day')
self.year += 1
self.l.configure(text="%.2i.%i" % (self.month, self.year))
self.__fill_canvas()
def __click(self,event):
x = self.c.find_closest(event.x,event.y)[0]
try:
day = self.c.itemcget(x,'text')
self.date.set("%.2i.%.2i.%.2i" % (self.year%100,self.month,int(day)))
self.callback(self.date.get())
except Exception, msg:
pass
class TkCalendarButton(tk.Button):
def __init__(self,master,text):
tk.Button.__init__(self,master,text=text,command=self.toogle)
self.popup = tk.Toplevel(master)
year,month = localtime()[0:2]
self.calendar = TkCalendar(self.popup, year, month, self.callback)
self.calendar.pack()
self.calendar.visible = tk.BooleanVar()
self.hideCalendar()
self.value = tk.StringVar()
def toogle(self):
if not self.calendar.visible.get():
self.showCalendar()
else:
self.hideCalendar()
def showCalendar(self):
self.popup.deiconify()
self.calendar.visible.set(True)
def hideCalendar(self):
self.popup.withdraw()
self.calendar.visible.set(False)
def callback(self, data):
self['text'] = data
self.value.set(string.replace(data,'.',''))
self.hideCalendar()
class MRZBuilder(tkSimpleDialog.Dialog):
def body(self, master):
self.resizable(False,False)
tk.Label(master,text="Please enter the following information:").grid(
row=0,column=0, columnspan=2,sticky=tk.E+tk.W,padx=3,pady=2)
tk.Label(master,text="Passport number:").grid(row=1,column=0,sticky=tk.W)
tk.Label(master,text="Birth date:").grid(row=2,column=0,sticky=tk.W)
tk.Label(master,text="Expiry date:").grid(row=3,column=0,sticky=tk.W)
self.passportNum = tk.Entry(master)
self.passportNum.grid(row=1,column=1,sticky=tk.E+tk.W,padx=3,pady=2)
self.birth = TkCalendarButton(master,'Select')
self.birth.grid(row=2,column=1,sticky=tk.E+tk.W,padx=3,pady=2)
self.expiry = TkCalendarButton(master,'Select')
self.expiry.grid(row=3,column=1,sticky=tk.E+tk.W,padx=3,pady=2)
return self.passportNum
def validate(self):
print 'validate'
try:
assert len(self.passportNum.get()) > 0, "Please Enter passport number"
birth = int(self.birth.value.get())
expiry = int(self.expiry.value.get())
assert birth < expiry, "expiry date cannot be anterior to birth date"
return 1
except Exception, msg:
print msg
return 0
def apply(self):
print 'apply'
self.result = self.buildMRZ()
def buildMRZ(self):
print 'build'
return self.passportNum.get() + self.birth.value.get() + self.expiry.value.get()
if __name__ == '__main__':
root = tk.Tk()
dialog = MRZBuilder(root, "Required Information")
print 'MRZ:', dialog.result
root.mainloop() |
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