/usr/share/pyshared/pycocumalib/CalendarWidget.py is in pycocuma 0.4.5-6-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Calendar Widget (Month View)
"""
# Copyright (C) 2004 Henning Jacobs <henning@srcco.de>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# $Id: CalendarWidget.py 82 2004-07-11 13:01:44Z henning $
from Tkinter import *
import Pmw
import time
import calendar
from InputWidgets import ArrowButton
class CalendarWidget(Frame):
cellwidth = 28
cellheight = 22
CURRENTMONTHBG = '#ffffff'
CURRENTMONTHFG = '#000000'
OTHERMONTHBG = '#ffffff'
OTHERMONTHFG = '#bbbbbb'
MARKBG = '#eeeeff'
MARKFONT = ('Helvetica', -15, 'bold')
SELECTBG = '#7777ee'
SELECTFG = '#ffffff'
CURRENTSUNDAYFG = '#ee0000'
OTHERSUNDAYFG = '#eebbbb'
DATEFONT = ('Helvetica', -15)
WEEKLABELFONT = ('Helvetica', -12)
def __init__(self, master, selectcommand=None, dblclickcommand=None):
Frame.__init__(self, master,
borderwidth=1,
relief=RAISED)
self.selectcommand = selectcommand
self.dblclickcommand = dblclickcommand
self.columnconfigure(2, weight=1)
self.lblHeader = Label(self, font=('Helvetica', -14, 'bold'))
self.lblHeader.grid(column=2, sticky=W+E)
self.btnPrevYear = ArrowButton(self, direction='left', width=20,
command=self.prevYear)
self.btnPrevYear.grid(row=0, column=0, sticky=W)
self.btnPrevMonth = ArrowButton(self, direction='left',
command=self.prevMonth)
self.btnPrevMonth.grid(row=0, column=1, sticky=W)
self.btnNextMonth = ArrowButton(self, direction='right',
command=self.nextMonth)
self.btnNextMonth.grid(row=0, column=3, sticky=E)
self.btnNextYear = ArrowButton(self, direction='right', width=20,
command=self.nextYear)
self.btnNextYear.grid(row=0, column=4, sticky=E)
# Thin Separator (horiz. Line):
sep = Frame(self, relief=SUNKEN, borderwidth=1,
width=self.cellwidth*7, height=2)
sep.grid(row=1, column=0, columnspan=5, sticky=W+E)
self.canvas = Canvas(self,
width=self.cellwidth*8,
height=self.cellheight*7,
highlightthickness=0,
borderwidth=0)
self.canvas.grid(row=2, column=0, columnspan=5, sticky=W+E+S+N)
self.cells = []
today = time.gmtime()
self.year = today.tm_year
self.month = today.tm_mon
self.day = today.tm_mday
self.marks = {}
# Create our 7x7 cell matrix:
for y in range(7):
row = []
for x in range(7):
rect_id = self.canvas.create_rectangle((x+1)*self.cellwidth, y*self.cellheight,
(x+2)*self.cellwidth, (y+1)*self.cellheight,
width=0)
text_id = self.canvas.create_text((x+1)*self.cellwidth + self.cellwidth/2,
y*self.cellheight + self.cellheight/2)
self.canvas.tag_bind(rect_id, '<Button-1>',
lambda event, self=self, x=x, y=y: self._cellClick(x, y, event))
self.canvas.tag_bind(text_id, '<Button-1>',
lambda event, self=self, x=x, y=y: self._cellClick(x, y, event))
row.append((rect_id, text_id))
self.cells.append(row)
# Create 'Week Of Year' Labels:
self.weeklabels = []
for y in range(1,7):
text_id = self.canvas.create_text(self.cellwidth/2,
y*self.cellheight + self.cellheight/2, font=self.WEEKLABELFONT)
self.weeklabels.append(text_id)
weekdays = ['Mo','Tu','We','Th','Fr','Sa','Su']
self.months = ['January', 'February', 'March', 'April', 'May', 'June',
'July', 'August', 'September', 'October', 'November', 'December']
# fill the first row in our 7x7 cell matrix with weekdays:
for day_no in range(7):
rect_id, text_id = self.cells[0][day_no]
textcolor = '#000000'
self.canvas.itemconfigure(text_id, text=weekdays[day_no],
fill=textcolor, font=('Helvetica', -15))
self.update()
def prevYear(self):
self.setmonth(self.year -1, self.month)
def nextYear(self):
self.setmonth(self.year +1, self.month)
def prevMonth(self):
self.setmonth(self.year, self.month -1)
def nextMonth(self):
self.setmonth(self.year, self.month +1)
_lastmouseclicktime = 0
_lastmouseclickday = None
def _dayClick(self, day, event):
"called by _cellClick"
self.setday(day)
if self.dblclickcommand\
and event.time - self._lastmouseclicktime <= 400\
and self._lastmouseclickday == day:
self.dblclickcommand('%04d-%02d-%02d' % (self.year, self.month, self.day))
elif self.selectcommand:
self.selectcommand('%04d-%02d-%02d' % (self.year, self.month, self.day))
self._lastmouseclicktime = event.time
self._lastmouseclickday = day
def _cellClick(self, cellx, celly, event):
day = self.weeks[celly-1][cellx]
if day: # this month's date:
self._dayClick(day, event)
elif celly < 3: # Clicked on a date laying in prev. month
self.setmonth(self.year, self.month -1, update=False)
self._dayClick(self.otherweeks[(celly-1,cellx)], event)
elif celly >= 3: # Clicked on a date laying in next. month
self.setmonth(self.year, self.month +1, update=False)
self._dayClick(self.otherweeks[(celly-1,cellx)], event)
def _getWeekNoOfMonthStart(self):
# Returns 1 for January for example
dayofyear = 0
wkdayyearstart = 0
for m in range(1, self.month):
wkday, numdays = calendar.monthrange(self.year, m)
if m == 1: wkdayyearstart = wkday
dayofyear += numdays
return (dayofyear + wkdayyearstart) / 7 + 1
def _renderCurrentMonthDate(self, rect_id, text_id, day, weekday, today):
if (self.year, self.month, day) == (today.tm_year, today.tm_mon, today.tm_mday):
borderwidth = 2
else:
borderwidth = 0
if day == self.day:
# Day is selected:
fill = self.SELECTBG
textcolor = self.SELECTFG
elif weekday == 6:
fill = self.CURRENTMONTHBG
# Sunday in red:
textcolor = self.CURRENTSUNDAYFG
else:
fill = self.CURRENTMONTHBG
textcolor = self.CURRENTMONTHFG
if self.marks.has_key('%04d-%02d-%02d' % (self.year, self.month, day)):
# Mark has been set for this day:
textfont = self.MARKFONT
if fill == self.CURRENTMONTHBG: fill = self.MARKBG
else:
textfont = self.DATEFONT
self.canvas.itemconfigure(rect_id, fill=fill, width=borderwidth)
if borderwidth:
# Raise our box to make border completely visible:
self.canvas.tag_raise(rect_id, 'all')
self.canvas.itemconfigure(text_id, text=str(day),
fill=textcolor, font=textfont)
# we must raise our text above the box otherwise we won't see it:
self.canvas.tag_raise(text_id, rect_id)
def _renderOtherMonthDate(self, rect_id, text_id, day, weekday):
"Draw Month Date Cell for dates not in our current month"
self.canvas.itemconfigure(rect_id, width=0,
fill=self.OTHERMONTHBG)
if weekday == 6:
textcolor = self.OTHERSUNDAYFG
else:
textcolor = self.OTHERMONTHFG
self.canvas.itemconfigure(text_id, fill=textcolor,
text=str(day),
font=self.DATEFONT)
def update(self):
"Update our Calendar Canvas"
today = time.gmtime()
self.lblHeader.configure(
text="%s %d" % (self.months[self.month-1], self.year))
# fill 6x7 matrix with zeros:
self.weeks = [[0]*7]*6
# otherweeks holds the day of month for prev. and next months,
# otherweeks[(i,j)] will be set where weeks[i][j] is zero:
self.otherweeks = {}
calweeks = calendar.monthcalendar(self.year, self.month)
self.weeks[:len(calweeks)] = calweeks
wkmonstart = self._getWeekNoOfMonthStart()
lastday = 0
for week, week_no in zip(self.weeks, range(len(self.weeks))):
# Set 'Week Number Of Year' Label:
self.canvas.itemconfigure(self.weeklabels[week_no], text=str(wkmonstart+week_no))
for day, day_no in zip(week, range(len(week))):
rect_id, text_id = self.cells[week_no+1][day_no]
if day:
self._renderCurrentMonthDate(rect_id, text_id, day, day_no, today)
lastday = day
elif lastday == 0: # Our Month has not yet started:
year = self.year
month = self.month - 1
if month < 1:
year += -1
month = 12
prevmon_firstweekday, prevmon_numberdays = calendar.monthrange(year, month)
dist = 0
for w in range(week_no, len(self.weeks)):
for d in range(day_no, len(week)):
if self.weeks[w][d]: break
dist += 1
if self.weeks[w][d]: break
dayofmon = prevmon_numberdays + 1 - dist
self.otherweeks[(week_no,day_no)] = dayofmon
self._renderOtherMonthDate(rect_id, text_id, dayofmon, day_no)
elif lastday > 0: # Next Month:
if lastday > 27: lastday = 1
else: lastday += 1
self.otherweeks[(week_no,day_no)] = lastday
self._renderOtherMonthDate(rect_id, text_id, lastday, day_no)
def setmonth(self, year, month, update=True):
"Show this month"
self.year = year
self.month = month
if self.month < 1:
self.year += -1
self.month = 12
elif self.month > 12:
self.year += 1
self.month = 1
self.setday(self.day, update)
def setday(self, day, update=True):
"Select this day"
self.day = day
# Check whether our month includes this day:
wkday, numdays = calendar.monthrange(self.year, self.month)
if self.day > numdays:
self.day = numdays
if update:
self.update()
def setmarks(self, marks):
"""marks is a dictionary with 'yyyy-mm-dd' strings as keys
marked days will be displayed in bold font"""
self.marks = marks
self.update()
def getmarks(self):
"Return marks dictionary (can be changed)"
return self.marks
if __name__ == "__main__":
tk = Tk()
cal = CalendarWidget(tk)
cal.pack()
#cal.setmonth(2001,9)
#cal.setmarks({(2001,9,11):None})
tk.mainloop()
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